Merge pull request #725 from Floens/feature/api28

Feature/api28
feature/sentry
Florens 6 years ago committed by GitHub
commit 9efd5d6803
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  1. 2
      .travis.yml
  2. 12
      Clover/app/build.gradle
  3. 4
      Clover/app/src/main/AndroidManifest.xml
  4. 61
      Clover/app/src/main/java/com/android/volley/AuthFailureError.java
  5. 97
      Clover/app/src/main/java/com/android/volley/Cache.java
  6. 158
      Clover/app/src/main/java/com/android/volley/CacheDispatcher.java
  7. 98
      Clover/app/src/main/java/com/android/volley/DefaultRetryPolicy.java
  8. 118
      Clover/app/src/main/java/com/android/volley/ExecutorDelivery.java
  9. 30
      Clover/app/src/main/java/com/android/volley/Network.java
  10. 147
      Clover/app/src/main/java/com/android/volley/NetworkDispatcher.java
  11. 38
      Clover/app/src/main/java/com/android/volley/NetworkError.java
  12. 62
      Clover/app/src/main/java/com/android/volley/NetworkResponse.java
  13. 31
      Clover/app/src/main/java/com/android/volley/NoConnectionError.java
  14. 36
      Clover/app/src/main/java/com/android/volley/ParseError.java
  15. 603
      Clover/app/src/main/java/com/android/volley/Request.java
  16. 286
      Clover/app/src/main/java/com/android/volley/RequestQueue.java
  17. 85
      Clover/app/src/main/java/com/android/volley/Response.java
  18. 35
      Clover/app/src/main/java/com/android/volley/ResponseDelivery.java
  19. 41
      Clover/app/src/main/java/com/android/volley/RetryPolicy.java
  20. 34
      Clover/app/src/main/java/com/android/volley/ServerError.java
  21. 23
      Clover/app/src/main/java/com/android/volley/TimeoutError.java
  22. 48
      Clover/app/src/main/java/com/android/volley/VolleyError.java
  23. 179
      Clover/app/src/main/java/com/android/volley/VolleyLog.java
  24. 331
      Clover/app/src/main/java/com/android/volley/compat/DelegateSSLSocket.java
  25. 113
      Clover/app/src/main/java/com/android/volley/compat/NoSSLv3Compat.java
  26. 102
      Clover/app/src/main/java/com/android/volley/toolbox/AndroidAuthenticator.java
  27. 36
      Clover/app/src/main/java/com/android/volley/toolbox/Authenticator.java
  28. 263
      Clover/app/src/main/java/com/android/volley/toolbox/BasicNetwork.java
  29. 135
      Clover/app/src/main/java/com/android/volley/toolbox/ByteArrayPool.java
  30. 70
      Clover/app/src/main/java/com/android/volley/toolbox/ClearCacheRequest.java
  31. 569
      Clover/app/src/main/java/com/android/volley/toolbox/DiskBasedCache.java
  32. 194
      Clover/app/src/main/java/com/android/volley/toolbox/HttpClientStack.java
  33. 137
      Clover/app/src/main/java/com/android/volley/toolbox/HttpHeaderParser.java
  34. 45
      Clover/app/src/main/java/com/android/volley/toolbox/HttpStack.java
  35. 248
      Clover/app/src/main/java/com/android/volley/toolbox/HurlStack.java
  36. 482
      Clover/app/src/main/java/com/android/volley/toolbox/ImageLoader.java
  37. 217
      Clover/app/src/main/java/com/android/volley/toolbox/ImageRequest.java
  38. 58
      Clover/app/src/main/java/com/android/volley/toolbox/JsonArrayRequest.java
  39. 76
      Clover/app/src/main/java/com/android/volley/toolbox/JsonObjectRequest.java
  40. 102
      Clover/app/src/main/java/com/android/volley/toolbox/JsonRequest.java
  41. 219
      Clover/app/src/main/java/com/android/volley/toolbox/NetworkImageView.java
  42. 49
      Clover/app/src/main/java/com/android/volley/toolbox/NoCache.java
  43. 94
      Clover/app/src/main/java/com/android/volley/toolbox/PoolingByteArrayOutputStream.java
  44. 153
      Clover/app/src/main/java/com/android/volley/toolbox/RequestFuture.java
  45. 73
      Clover/app/src/main/java/com/android/volley/toolbox/StringRequest.java
  46. 58
      Clover/app/src/main/java/com/android/volley/toolbox/Volley.java
  47. 8
      Clover/app/src/main/java/org/floens/chan/core/di/NetModule.java
  48. 108
      Clover/app/src/main/java/org/floens/chan/core/manager/WatchManager.java
  49. 20
      Clover/app/src/main/java/org/floens/chan/core/net/ProxiedHurlStack.java
  50. 6
      Clover/app/src/main/java/org/floens/chan/ui/activity/StartActivity.java
  51. 4
      Clover/app/src/main/java/org/floens/chan/ui/controller/DrawerController.java
  52. 59
      Clover/app/src/main/java/org/floens/chan/ui/controller/WatchSettingsController.java
  53. 16
      Clover/app/src/main/java/org/floens/chan/ui/notification/NotificationHelper.java
  54. 195
      Clover/app/src/main/java/org/floens/chan/ui/notification/ThreadWatchNotifications.java
  55. 304
      Clover/app/src/main/java/org/floens/chan/ui/service/WatchNotifier.java
  56. 2
      Clover/app/src/main/res/values/strings.xml
  57. 2
      Clover/build.gradle
  58. 4
      Clover/gradle/wrapper/gradle-wrapper.properties

@ -8,7 +8,7 @@ android:
- tools
- extra-android-m2repository
- build-tools-28.0.3
- android-27
- android-28
script: cd Clover && ./gradlew build --console plain -x lint

@ -13,13 +13,13 @@ def getCommitHash = { ->
}
android {
compileSdkVersion 27
compileSdkVersion 28
// update the travis config when changing this
buildToolsVersion '28.0.3'
defaultConfig {
minSdkVersion 15
targetSdkVersion 25
targetSdkVersion 28
versionName "v3.0.2"
// of the format XXYYZZ, where XX is major, YY is minor, ZZ is patch
@ -36,9 +36,6 @@ android {
abortOnError false
}
// Needed for volley
useLibrary 'org.apache.http.legacy'
/*
If you want to sign releases, make a file in app/keys.properties with the following content:
keystoreFile=yourkey.store
@ -127,7 +124,7 @@ android {
}
dependencies {
def supportVersion = '27.1.1'
def supportVersion = '28.0.0'
implementation "com.android.support:support-v13:${supportVersion}"
implementation "com.android.support:appcompat-v7:${supportVersion}"
@ -137,11 +134,12 @@ dependencies {
implementation "com.android.support:exifinterface:${supportVersion}"
implementation "com.android.support:design:${supportVersion}"
implementation "com.android.support:customtabs:${supportVersion}"
implementation 'com.android.support.constraint:constraint-layout:1.1.2'
implementation 'com.android.support.constraint:constraint-layout:1.1.3'
implementation 'com.google.android.exoplayer:exoplayer-core:2.9.0'
implementation 'com.google.android.exoplayer:exoplayer-ui:2.9.0'
implementation 'com.android.volley:volley:1.1.1'
implementation 'com.squareup.okhttp3:okhttp:3.10.0'
//noinspection GradleDependency
implementation 'com.j256.ormlite:ormlite-core:4.48'

@ -80,10 +80,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
</activity>
<service
android:name=".ui.service.WatchNotifier"
android:exported="false" />
<service
android:name=".ui.service.SavingNotification"
android:exported="false" />

@ -1,61 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
import android.content.Intent;
import com.android.volley.NetworkResponse;
import com.android.volley.VolleyError;
/**
* Error indicating that there was an authentication failure when performing a Request.
*/
@SuppressWarnings("serial")
public class AuthFailureError extends VolleyError {
/** An intent that can be used to resolve this exception. (Brings up the password dialog.) */
private Intent mResolutionIntent;
public AuthFailureError() { }
public AuthFailureError(Intent intent) {
mResolutionIntent = intent;
}
public AuthFailureError(NetworkResponse response) {
super(response);
}
public AuthFailureError(String message) {
super(message);
}
public AuthFailureError(String message, Exception reason) {
super(message, reason);
}
public Intent getResolutionIntent() {
return mResolutionIntent;
}
@Override
public String getMessage() {
if (mResolutionIntent != null) {
return "User needs to (re)enter credentials.";
}
return super.getMessage();
}
}

@ -1,97 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
import java.util.Collections;
import java.util.Map;
/**
* An interface for a cache keyed by a String with a byte array as data.
*/
public interface Cache {
/**
* Retrieves an entry from the cache.
* @param key Cache key
* @return An {@link Entry} or null in the event of a cache miss
*/
public Entry get(String key);
/**
* Adds or replaces an entry to the cache.
* @param key Cache key
* @param entry Data to store and metadata for cache coherency, TTL, etc.
*/
public void put(String key, Entry entry);
/**
* Performs any potentially long-running actions needed to initialize the cache;
* will be called from a worker thread.
*/
public void initialize();
/**
* Invalidates an entry in the cache.
* @param key Cache key
* @param fullExpire True to fully expire the entry, false to soft expire
*/
public void invalidate(String key, boolean fullExpire);
/**
* Removes an entry from the cache.
* @param key Cache key
*/
public void remove(String key);
/**
* Empties the cache.
*/
public void clear();
/**
* Data and metadata for an entry returned by the cache.
*/
public static class Entry {
/** The data returned from cache. */
public byte[] data;
/** ETag for cache coherency. */
public String etag;
/** Date of this response as reported by the server. */
public long serverDate;
/** TTL for this record. */
public long ttl;
/** Soft TTL for this record. */
public long softTtl;
/** Immutable response headers as received from server; must be non-null. */
public Map<String, String> responseHeaders = Collections.emptyMap();
/** True if the entry is expired. */
public boolean isExpired() {
return this.ttl < System.currentTimeMillis();
}
/** True if a refresh is needed from the original data source. */
public boolean refreshNeeded() {
return this.softTtl < System.currentTimeMillis();
}
}
}

@ -1,158 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
import android.os.Process;
import java.util.concurrent.BlockingQueue;
/**
* Provides a thread for performing cache triage on a queue of requests.
*
* Requests added to the specified cache queue are resolved from cache.
* Any deliverable response is posted back to the caller via a
* {@link ResponseDelivery}. Cache misses and responses that require
* refresh are enqueued on the specified network queue for processing
* by a {@link NetworkDispatcher}.
*/
public class CacheDispatcher extends Thread {
private static final boolean DEBUG = VolleyLog.DEBUG;
/** The queue of requests coming in for triage. */
private final BlockingQueue<Request<?>> mCacheQueue;
/** The queue of requests going out to the network. */
private final BlockingQueue<Request<?>> mNetworkQueue;
/** The cache to read from. */
private final Cache mCache;
/** For posting responses. */
private final ResponseDelivery mDelivery;
/** Used for telling us to die. */
private volatile boolean mQuit = false;
/**
* Creates a new cache triage dispatcher thread. You must call {@link #start()}
* in order to begin processing.
*
* @param cacheQueue Queue of incoming requests for triage
* @param networkQueue Queue to post requests that require network to
* @param cache Cache interface to use for resolution
* @param delivery Delivery interface to use for posting responses
*/
public CacheDispatcher(
BlockingQueue<Request<?>> cacheQueue, BlockingQueue<Request<?>> networkQueue,
Cache cache, ResponseDelivery delivery) {
mCacheQueue = cacheQueue;
mNetworkQueue = networkQueue;
mCache = cache;
mDelivery = delivery;
}
/**
* Forces this dispatcher to quit immediately. If any requests are still in
* the queue, they are not guaranteed to be processed.
*/
public void quit() {
mQuit = true;
interrupt();
}
@Override
public void run() {
if (DEBUG) VolleyLog.v("start new dispatcher");
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
// Make a blocking call to initialize the cache.
mCache.initialize();
while (true) {
try {
// Get a request from the cache triage queue, blocking until
// at least one is available.
final Request<?> request = mCacheQueue.take();
request.addMarker("cache-queue-take");
// If the request has been canceled, don't bother dispatching it.
if (request.isCanceled()) {
request.finish("cache-discard-canceled");
continue;
}
// Attempt to retrieve this item from cache.
Cache.Entry entry = mCache.get(request.getCacheKey());
if (entry == null) {
request.addMarker("cache-miss");
// Cache miss; send off to the network dispatcher.
mNetworkQueue.put(request);
continue;
}
// If it is completely expired, just send it to the network.
if (entry.isExpired()) {
request.addMarker("cache-hit-expired");
request.setCacheEntry(entry);
mNetworkQueue.put(request);
continue;
}
// We have a cache hit; parse its data for delivery back to the request.
request.addMarker("cache-hit");
Response<?> response = request.parseNetworkResponse(
new NetworkResponse(entry.data, entry.responseHeaders));
request.addMarker("cache-hit-parsed");
if (!entry.refreshNeeded()) {
// Completely unexpired cache hit. Just deliver the response.
mDelivery.postResponse(request, response);
} else {
// Soft-expired cache hit. We can deliver the cached response,
// but we need to also send the request to the network for
// refreshing.
request.addMarker("cache-hit-refresh-needed");
request.setCacheEntry(entry);
// Mark the response as intermediate.
response.intermediate = true;
// Post the intermediate response back to the user and have
// the delivery then forward the request along to the network.
mDelivery.postResponse(request, response, new Runnable() {
@Override
public void run() {
try {
mNetworkQueue.put(request);
} catch (InterruptedException e) {
// Not much we can do about this.
}
}
});
}
} catch (InterruptedException e) {
// We may have been interrupted because it was time to quit.
if (mQuit) {
return;
}
continue;
}
}
}
}

@ -1,98 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
/**
* Default retry policy for requests.
*/
public class DefaultRetryPolicy implements RetryPolicy {
/** The current timeout in milliseconds. */
private int mCurrentTimeoutMs;
/** The current retry count. */
private int mCurrentRetryCount;
/** The maximum number of attempts. */
private final int mMaxNumRetries;
/** The backoff multiplier for for the policy. */
private final float mBackoffMultiplier;
/** The default socket timeout in milliseconds */
public static final int DEFAULT_TIMEOUT_MS = 2500;
/** The default number of retries */
public static final int DEFAULT_MAX_RETRIES = 1;
/** The default backoff multiplier */
public static final float DEFAULT_BACKOFF_MULT = 1f;
/**
* Constructs a new retry policy using the default timeouts.
*/
public DefaultRetryPolicy() {
this(DEFAULT_TIMEOUT_MS, DEFAULT_MAX_RETRIES, DEFAULT_BACKOFF_MULT);
}
/**
* Constructs a new retry policy.
* @param initialTimeoutMs The initial timeout for the policy.
* @param maxNumRetries The maximum number of retries.
* @param backoffMultiplier Backoff multiplier for the policy.
*/
public DefaultRetryPolicy(int initialTimeoutMs, int maxNumRetries, float backoffMultiplier) {
mCurrentTimeoutMs = initialTimeoutMs;
mMaxNumRetries = maxNumRetries;
mBackoffMultiplier = backoffMultiplier;
}
/**
* Returns the current timeout.
*/
@Override
public int getCurrentTimeout() {
return mCurrentTimeoutMs;
}
/**
* Returns the current retry count.
*/
@Override
public int getCurrentRetryCount() {
return mCurrentRetryCount;
}
/**
* Prepares for the next retry by applying a backoff to the timeout.
* @param error The error code of the last attempt.
*/
@Override
public void retry(VolleyError error) throws VolleyError {
mCurrentRetryCount++;
mCurrentTimeoutMs += (mCurrentTimeoutMs * mBackoffMultiplier);
if (!hasAttemptRemaining()) {
throw error;
}
}
/**
* Returns true if this policy has attempts remaining, false otherwise.
*/
protected boolean hasAttemptRemaining() {
return mCurrentRetryCount <= mMaxNumRetries;
}
}

@ -1,118 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
import android.os.Handler;
import java.util.concurrent.Executor;
/**
* Delivers responses and errors.
*/
public class ExecutorDelivery implements ResponseDelivery {
/** Used for posting responses, typically to the main thread. */
private final Executor mResponsePoster;
/**
* Creates a new response delivery interface.
* @param handler {@link Handler} to post responses on
*/
public ExecutorDelivery(final Handler handler) {
// Make an Executor that just wraps the handler.
mResponsePoster = new Executor() {
@Override
public void execute(Runnable command) {
handler.post(command);
}
};
}
/**
* Creates a new response delivery interface, mockable version
* for testing.
* @param executor For running delivery tasks
*/
public ExecutorDelivery(Executor executor) {
mResponsePoster = executor;
}
@Override
public void postResponse(Request<?> request, Response<?> response) {
postResponse(request, response, null);
}
@Override
public void postResponse(Request<?> request, Response<?> response, Runnable runnable) {
request.markDelivered();
request.addMarker("post-response");
mResponsePoster.execute(new ResponseDeliveryRunnable(request, response, runnable));
}
@Override
public void postError(Request<?> request, VolleyError error) {
request.addMarker("post-error");
Response<?> response = Response.error(error);
mResponsePoster.execute(new ResponseDeliveryRunnable(request, response, null));
}
/**
* A Runnable used for delivering network responses to a listener on the
* main thread.
*/
@SuppressWarnings("rawtypes")
private class ResponseDeliveryRunnable implements Runnable {
private final Request mRequest;
private final Response mResponse;
private final Runnable mRunnable;
public ResponseDeliveryRunnable(Request request, Response response, Runnable runnable) {
mRequest = request;
mResponse = response;
mRunnable = runnable;
}
@SuppressWarnings("unchecked")
@Override
public void run() {
// If this request has canceled, finish it and don't deliver.
if (mRequest.isCanceled()) {
mRequest.finish("canceled-at-delivery");
return;
}
// Deliver a normal response or error, depending.
if (mResponse.isSuccess()) {
mRequest.deliverResponse(mResponse.result);
} else {
mRequest.deliverError(mResponse.error);
}
// If this is an intermediate response, add a marker, otherwise we're done
// and the request can be finished.
if (mResponse.intermediate) {
mRequest.addMarker("intermediate-response");
} else {
mRequest.finish("done");
}
// If we have been provided a post-delivery runnable, run it.
if (mRunnable != null) {
mRunnable.run();
}
}
}
}

@ -1,30 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
/**
* An interface for performing requests.
*/
public interface Network {
/**
* Performs the specified request.
* @param request Request to process
* @return A {@link NetworkResponse} with data and caching metadata; will never be null
* @throws VolleyError on errors
*/
public NetworkResponse performRequest(Request<?> request) throws VolleyError;
}

@ -1,147 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
import android.annotation.TargetApi;
import android.net.TrafficStats;
import android.os.Build;
import android.os.Process;
import java.util.concurrent.BlockingQueue;
/**
* Provides a thread for performing network dispatch from a queue of requests.
*
* Requests added to the specified queue are processed from the network via a
* specified {@link Network} interface. Responses are committed to cache, if
* eligible, using a specified {@link Cache} interface. Valid responses and
* errors are posted back to the caller via a {@link ResponseDelivery}.
*/
public class NetworkDispatcher extends Thread {
/** The queue of requests to service. */
private final BlockingQueue<Request<?>> mQueue;
/** The network interface for processing requests. */
private final Network mNetwork;
/** The cache to write to. */
private final Cache mCache;
/** For posting responses and errors. */
private final ResponseDelivery mDelivery;
/** Used for telling us to die. */
private volatile boolean mQuit = false;
/**
* Creates a new network dispatcher thread. You must call {@link #start()}
* in order to begin processing.
*
* @param queue Queue of incoming requests for triage
* @param network Network interface to use for performing requests
* @param cache Cache interface to use for writing responses to cache
* @param delivery Delivery interface to use for posting responses
*/
public NetworkDispatcher(BlockingQueue<Request<?>> queue,
Network network, Cache cache,
ResponseDelivery delivery) {
mQueue = queue;
mNetwork = network;
mCache = cache;
mDelivery = delivery;
}
/**
* Forces this dispatcher to quit immediately. If any requests are still in
* the queue, they are not guaranteed to be processed.
*/
public void quit() {
mQuit = true;
interrupt();
}
@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
private void addTrafficStatsTag(Request<?> request) {
// Tag the request (if API >= 14)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
TrafficStats.setThreadStatsTag(request.getTrafficStatsTag());
}
}
@Override
public void run() {
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
while (true) {
Request<?> request;
try {
// Take a request from the queue.
request = mQueue.take();
} catch (InterruptedException e) {
// We may have been interrupted because it was time to quit.
if (mQuit) {
return;
}
continue;
}
try {
request.addMarker("network-queue-take");
// If the request was cancelled already, do not perform the
// network request.
if (request.isCanceled()) {
request.finish("network-discard-cancelled");
continue;
}
addTrafficStatsTag(request);
// Perform the network request.
NetworkResponse networkResponse = mNetwork.performRequest(request);
request.addMarker("network-http-complete");
// If the server returned 304 AND we delivered a response already,
// we're done -- don't deliver a second identical response.
if (networkResponse.notModified && request.hasHadResponseDelivered()) {
request.finish("not-modified");
continue;
}
// Parse the response here on the worker thread.
Response<?> response = request.parseNetworkResponse(networkResponse);
request.addMarker("network-parse-complete");
// Write to cache if applicable.
// TODO: Only update cache metadata instead of entire record for 304s.
if (request.shouldCache() && response.cacheEntry != null) {
mCache.put(request.getCacheKey(), response.cacheEntry);
request.addMarker("network-cache-written");
}
// Post the response back.
request.markDelivered();
mDelivery.postResponse(request, response);
} catch (VolleyError volleyError) {
parseAndDeliverNetworkError(request, volleyError);
} catch (Exception e) {
VolleyLog.e(e, "Unhandled exception %s", e.toString());
mDelivery.postError(request, new VolleyError(e));
}
}
}
private void parseAndDeliverNetworkError(Request<?> request, VolleyError error) {
error = request.parseNetworkError(error);
mDelivery.postError(request, error);
}
}

@ -1,38 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
import com.android.volley.NetworkResponse;
import com.android.volley.VolleyError;
/**
* Indicates that there was a network error when performing a Volley request.
*/
@SuppressWarnings("serial")
public class NetworkError extends VolleyError {
public NetworkError() {
super();
}
public NetworkError(Throwable cause) {
super(cause);
}
public NetworkError(NetworkResponse networkResponse) {
super(networkResponse);
}
}

@ -1,62 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
import org.apache.http.HttpStatus;
import java.util.Collections;
import java.util.Map;
/**
* Data and headers returned from {@link Network#performRequest(Request)}.
*/
public class NetworkResponse {
/**
* Creates a new network response.
* @param statusCode the HTTP status code
* @param data Response body
* @param headers Headers returned with this response, or null for none
* @param notModified True if the server returned a 304 and the data was already in cache
*/
public NetworkResponse(int statusCode, byte[] data, Map<String, String> headers,
boolean notModified) {
this.statusCode = statusCode;
this.data = data;
this.headers = headers;
this.notModified = notModified;
}
public NetworkResponse(byte[] data) {
this(HttpStatus.SC_OK, data, Collections.<String, String>emptyMap(), false);
}
public NetworkResponse(byte[] data, Map<String, String> headers) {
this(HttpStatus.SC_OK, data, headers, false);
}
/** The HTTP status code. */
public final int statusCode;
/** Raw data from this response. */
public final byte[] data;
/** Response headers. */
public final Map<String, String> headers;
/** True if the server returned a 304 (Not Modified). */
public final boolean notModified;
}

@ -1,31 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
/**
* Error indicating that no connection could be established when performing a Volley request.
*/
@SuppressWarnings("serial")
public class NoConnectionError extends NetworkError {
public NoConnectionError() {
super();
}
public NoConnectionError(Throwable reason) {
super(reason);
}
}

@ -1,36 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
import com.android.volley.NetworkResponse;
import com.android.volley.VolleyError;
/**
* Indicates that the server's response could not be parsed.
*/
@SuppressWarnings("serial")
public class ParseError extends VolleyError {
public ParseError() { }
public ParseError(NetworkResponse networkResponse) {
super(networkResponse);
}
public ParseError(Throwable cause) {
super(cause);
}
}

@ -1,603 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
import android.net.TrafficStats;
import android.net.Uri;
import android.os.Handler;
import android.os.Looper;
import android.os.SystemClock;
import android.text.TextUtils;
import com.android.volley.VolleyLog.MarkerLog;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.Collections;
import java.util.Map;
/**
* Base class for all network requests.
*
* @param <T> The type of parsed response this request expects.
*/
public abstract class Request<T> implements Comparable<Request<T>> {
/**
* Default encoding for POST or PUT parameters. See {@link #getParamsEncoding()}.
*/
private static final String DEFAULT_PARAMS_ENCODING = "UTF-8";
/**
* Supported request methods.
*/
public interface Method {
int DEPRECATED_GET_OR_POST = -1;
int GET = 0;
int POST = 1;
int PUT = 2;
int DELETE = 3;
int HEAD = 4;
int OPTIONS = 5;
int TRACE = 6;
int PATCH = 7;
}
/** An event log tracing the lifetime of this request; for debugging. */
private final MarkerLog mEventLog = MarkerLog.ENABLED ? new MarkerLog() : null;
/**
* Request method of this request. Currently supports GET, POST, PUT, DELETE, HEAD, OPTIONS,
* TRACE, and PATCH.
*/
private final int mMethod;
/** URL of this request. */
private final String mUrl;
/** Default tag for {@link TrafficStats}. */
private final int mDefaultTrafficStatsTag;
/** Listener interface for errors. */
private final Response.ErrorListener mErrorListener;
/** Sequence number of this request, used to enforce FIFO ordering. */
private Integer mSequence;
/** The request queue this request is associated with. */
private RequestQueue mRequestQueue;
/** Whether or not responses to this request should be cached. */
private boolean mShouldCache = true;
/** Whether or not this request has been canceled. */
private boolean mCanceled = false;
/** Whether or not a response has been delivered for this request yet. */
private boolean mResponseDelivered = false;
// A cheap variant of request tracing used to dump slow requests.
private long mRequestBirthTime = 0;
/** Threshold at which we should log the request (even when debug logging is not enabled). */
private static final long SLOW_REQUEST_THRESHOLD_MS = 3000;
/** The retry policy for this request. */
private RetryPolicy mRetryPolicy;
/**
* When a request can be retrieved from cache but must be refreshed from
* the network, the cache entry will be stored here so that in the event of
* a "Not Modified" response, we can be sure it hasn't been evicted from cache.
*/
private Cache.Entry mCacheEntry = null;
/** An opaque token tagging this request; used for bulk cancellation. */
private Object mTag;
/**
* Creates a new request with the given URL and error listener. Note that
* the normal response listener is not provided here as delivery of responses
* is provided by subclasses, who have a better idea of how to deliver an
* already-parsed response.
*
* @deprecated Use {@link #Request(int, String, com.android.volley.Response.ErrorListener)}.
*/
@Deprecated
public Request(String url, Response.ErrorListener listener) {
this(Method.DEPRECATED_GET_OR_POST, url, listener);
}
/**
* Creates a new request with the given method (one of the values from {@link Method}),
* URL, and error listener. Note that the normal response listener is not provided here as
* delivery of responses is provided by subclasses, who have a better idea of how to deliver
* an already-parsed response.
*/
public Request(int method, String url, Response.ErrorListener listener) {
mMethod = method;
mUrl = url;
mErrorListener = listener;
setRetryPolicy(new DefaultRetryPolicy());
mDefaultTrafficStatsTag = findDefaultTrafficStatsTag(url);
}
/**
* Return the method for this request. Can be one of the values in {@link Method}.
*/
public int getMethod() {
return mMethod;
}
/**
* Set a tag on this request. Can be used to cancel all requests with this
* tag by {@link RequestQueue#cancelAll(Object)}.
*
* @return This Request object to allow for chaining.
*/
public Request<?> setTag(Object tag) {
mTag = tag;
return this;
}
/**
* Returns this request's tag.
* @see Request#setTag(Object)
*/
public Object getTag() {
return mTag;
}
/**
* @return this request's {@link com.android.volley.Response.ErrorListener}.
*/
public Response.ErrorListener getErrorListener() {
return mErrorListener;
}
/**
* @return A tag for use with {@link TrafficStats#setThreadStatsTag(int)}
*/
public int getTrafficStatsTag() {
return mDefaultTrafficStatsTag;
}
/**
* @return The hashcode of the URL's host component, or 0 if there is none.
*/
private static int findDefaultTrafficStatsTag(String url) {
if (!TextUtils.isEmpty(url)) {
Uri uri = Uri.parse(url);
if (uri != null) {
String host = uri.getHost();
if (host != null) {
return host.hashCode();
}
}
}
return 0;
}
/**
* Sets the retry policy for this request.
*
* @return This Request object to allow for chaining.
*/
public Request<?> setRetryPolicy(RetryPolicy retryPolicy) {
mRetryPolicy = retryPolicy;
return this;
}
/**
* Adds an event to this request's event log; for debugging.
*/
public void addMarker(String tag) {
if (MarkerLog.ENABLED) {
mEventLog.add(tag, Thread.currentThread().getId());
} else if (mRequestBirthTime == 0) {
mRequestBirthTime = SystemClock.elapsedRealtime();
}
}
/**
* Notifies the request queue that this request has finished (successfully or with error).
*
* <p>Also dumps all events from this request's event log; for debugging.</p>
*/
void finish(final String tag) {
if (mRequestQueue != null) {
mRequestQueue.finish(this);
}
if (MarkerLog.ENABLED) {
final long threadId = Thread.currentThread().getId();
if (Looper.myLooper() != Looper.getMainLooper()) {
// If we finish marking off of the main thread, we need to
// actually do it on the main thread to ensure correct ordering.
Handler mainThread = new Handler(Looper.getMainLooper());
mainThread.post(new Runnable() {
@Override
public void run() {
mEventLog.add(tag, threadId);
mEventLog.finish(this.toString());
}
});
return;
}
mEventLog.add(tag, threadId);
mEventLog.finish(this.toString());
} else {
long requestTime = SystemClock.elapsedRealtime() - mRequestBirthTime;
if (requestTime >= SLOW_REQUEST_THRESHOLD_MS) {
VolleyLog.d("%d ms: %s", requestTime, this.toString());
}
}
}
/**
* Associates this request with the given queue. The request queue will be notified when this
* request has finished.
*
* @return This Request object to allow for chaining.
*/
public Request<?> setRequestQueue(RequestQueue requestQueue) {
mRequestQueue = requestQueue;
return this;
}
/**
* Sets the sequence number of this request. Used by {@link RequestQueue}.
*
* @return This Request object to allow for chaining.
*/
public final Request<?> setSequence(int sequence) {
mSequence = sequence;
return this;
}
/**
* Returns the sequence number of this request.
*/
public final int getSequence() {
if (mSequence == null) {
throw new IllegalStateException("getSequence called before setSequence");
}
return mSequence;
}
/**
* Returns the URL of this request.
*/
public String getUrl() {
return mUrl;
}
/**
* Returns the cache key for this request. By default, this is the URL.
*/
public String getCacheKey() {
return getUrl();
}
/**
* Annotates this request with an entry retrieved for it from cache.
* Used for cache coherency support.
*
* @return This Request object to allow for chaining.
*/
public Request<?> setCacheEntry(Cache.Entry entry) {
mCacheEntry = entry;
return this;
}
/**
* Returns the annotated cache entry, or null if there isn't one.
*/
public Cache.Entry getCacheEntry() {
return mCacheEntry;
}
/**
* Mark this request as canceled. No callback will be delivered.
*/
public void cancel() {
mCanceled = true;
}
/**
* Returns true if this request has been canceled.
*/
public boolean isCanceled() {
return mCanceled;
}
/**
* Returns a list of extra HTTP headers to go along with this request. Can
* throw {@link AuthFailureError} as authentication may be required to
* provide these values.
* @throws AuthFailureError In the event of auth failure
*/
public Map<String, String> getHeaders() throws AuthFailureError {
return Collections.emptyMap();
}
/**
* Returns a Map of POST parameters to be used for this request, or null if
* a simple GET should be used. Can throw {@link AuthFailureError} as
* authentication may be required to provide these values.
*
* <p>Note that only one of getPostParams() and getPostBody() can return a non-null
* value.</p>
* @throws AuthFailureError In the event of auth failure
*
* @deprecated Use {@link #getParams()} instead.
*/
@Deprecated
protected Map<String, String> getPostParams() throws AuthFailureError {
return getParams();
}
/**
* Returns which encoding should be used when converting POST parameters returned by
* {@link #getPostParams()} into a raw POST body.
*
* <p>This controls both encodings:
* <ol>
* <li>The string encoding used when converting parameter names and values into bytes prior
* to URL encoding them.</li>
* <li>The string encoding used when converting the URL encoded parameters into a raw
* byte array.</li>
* </ol>
*
* @deprecated Use {@link #getParamsEncoding()} instead.
*/
@Deprecated
protected String getPostParamsEncoding() {
return getParamsEncoding();
}
/**
* @deprecated Use {@link #getBodyContentType()} instead.
*/
@Deprecated
public String getPostBodyContentType() {
return getBodyContentType();
}
/**
* Returns the raw POST body to be sent.
*
* @throws AuthFailureError In the event of auth failure
*
* @deprecated Use {@link #getBody()} instead.
*/
@Deprecated
public byte[] getPostBody() throws AuthFailureError {
// Note: For compatibility with legacy clients of volley, this implementation must remain
// here instead of simply calling the getBody() function because this function must
// call getPostParams() and getPostParamsEncoding() since legacy clients would have
// overridden these two member functions for POST requests.
Map<String, String> postParams = getPostParams();
if (postParams != null && postParams.size() > 0) {
return encodeParameters(postParams, getPostParamsEncoding());
}
return null;
}
/**
* Returns a Map of parameters to be used for a POST or PUT request. Can throw
* {@link AuthFailureError} as authentication may be required to provide these values.
*
* <p>Note that you can directly override {@link #getBody()} for custom data.</p>
*
* @throws AuthFailureError in the event of auth failure
*/
protected Map<String, String> getParams() throws AuthFailureError {
return null;
}
/**
* Returns which encoding should be used when converting POST or PUT parameters returned by
* {@link #getParams()} into a raw POST or PUT body.
*
* <p>This controls both encodings:
* <ol>
* <li>The string encoding used when converting parameter names and values into bytes prior
* to URL encoding them.</li>
* <li>The string encoding used when converting the URL encoded parameters into a raw
* byte array.</li>
* </ol>
*/
protected String getParamsEncoding() {
return DEFAULT_PARAMS_ENCODING;
}
/**
* Returns the content type of the POST or PUT body.
*/
public String getBodyContentType() {
return "application/x-www-form-urlencoded; charset=" + getParamsEncoding();
}
/**
* Returns the raw POST or PUT body to be sent.
*
* <p>By default, the body consists of the request parameters in
* application/x-www-form-urlencoded format. When overriding this method, consider overriding
* {@link #getBodyContentType()} as well to match the new body format.
*
* @throws AuthFailureError in the event of auth failure
*/
public byte[] getBody() throws AuthFailureError {
Map<String, String> params = getParams();
if (params != null && params.size() > 0) {
return encodeParameters(params, getParamsEncoding());
}
return null;
}
/**
* Converts <code>params</code> into an application/x-www-form-urlencoded encoded string.
*/
private byte[] encodeParameters(Map<String, String> params, String paramsEncoding) {
StringBuilder encodedParams = new StringBuilder();
try {
for (Map.Entry<String, String> entry : params.entrySet()) {
encodedParams.append(URLEncoder.encode(entry.getKey(), paramsEncoding));
encodedParams.append('=');
encodedParams.append(URLEncoder.encode(entry.getValue(), paramsEncoding));
encodedParams.append('&');
}
return encodedParams.toString().getBytes(paramsEncoding);
} catch (UnsupportedEncodingException uee) {
throw new RuntimeException("Encoding not supported: " + paramsEncoding, uee);
}
}
/**
* Set whether or not responses to this request should be cached.
*
* @return This Request object to allow for chaining.
*/
public final Request<?> setShouldCache(boolean shouldCache) {
mShouldCache = shouldCache;
return this;
}
/**
* Returns true if responses to this request should be cached.
*/
public final boolean shouldCache() {
return mShouldCache;
}
/**
* Priority values. Requests will be processed from higher priorities to
* lower priorities, in FIFO order.
*/
public enum Priority {
LOW,
NORMAL,
HIGH,
IMMEDIATE
}
/**
* Returns the {@link Priority} of this request; {@link Priority#NORMAL} by default.
*/
public Priority getPriority() {
return Priority.NORMAL;
}
/**
* Returns the socket timeout in milliseconds per retry attempt. (This value can be changed
* per retry attempt if a backoff is specified via backoffTimeout()). If there are no retry
* attempts remaining, this will cause delivery of a {@link TimeoutError} error.
*/
public final int getTimeoutMs() {
return mRetryPolicy.getCurrentTimeout();
}
/**
* Returns the retry policy that should be used for this request.
*/
public RetryPolicy getRetryPolicy() {
return mRetryPolicy;
}
/**
* Mark this request as having a response delivered on it. This can be used
* later in the request's lifetime for suppressing identical responses.
*/
public void markDelivered() {
mResponseDelivered = true;
}
/**
* Returns true if this request has had a response delivered for it.
*/
public boolean hasHadResponseDelivered() {
return mResponseDelivered;
}
/**
* Subclasses must implement this to parse the raw network response
* and return an appropriate response type. This method will be
* called from a worker thread. The response will not be delivered
* if you return null.
* @param response Response from the network
* @return The parsed response, or null in the case of an error
*/
abstract protected Response<T> parseNetworkResponse(NetworkResponse response);
/**
* Subclasses can override this method to parse 'networkError' and return a more specific error.
*
* <p>The default implementation just returns the passed 'networkError'.</p>
*
* @param volleyError the error retrieved from the network
* @return an NetworkError augmented with additional information
*/
protected VolleyError parseNetworkError(VolleyError volleyError) {
return volleyError;
}
/**
* Subclasses must implement this to perform delivery of the parsed
* response to their listeners. The given response is guaranteed to
* be non-null; responses that fail to parse are not delivered.
* @param response The parsed response returned by
* {@link #parseNetworkResponse(NetworkResponse)}
*/
abstract protected void deliverResponse(T response);
/**
* Delivers error message to the ErrorListener that the Request was
* initialized with.
*
* @param error Error details
*/
public void deliverError(VolleyError error) {
if (mErrorListener != null) {
mErrorListener.onErrorResponse(error);
}
}
/**
* Our comparator sorts from high to low priority, and secondarily by
* sequence number to provide FIFO ordering.
*/
@Override
public int compareTo(Request<T> other) {
Priority left = this.getPriority();
Priority right = other.getPriority();
// High-priority requests are "lesser" so they are sorted to the front.
// Equal priorities are sorted by sequence number to provide FIFO ordering.
return left == right ?
this.mSequence - other.mSequence :
right.ordinal() - left.ordinal();
}
@Override
public String toString() {
String trafficStatsTag = "0x" + Integer.toHexString(getTrafficStatsTag());
return (mCanceled ? "[X] " : "[ ] ") + getUrl() + " " + trafficStatsTag + " "
+ getPriority() + " " + mSequence;
}
}

@ -1,286 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
import android.os.Handler;
import android.os.Looper;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Map;
import java.util.Queue;
import java.util.Set;
import java.util.concurrent.PriorityBlockingQueue;
import java.util.concurrent.atomic.AtomicInteger;
/**
* A request dispatch queue with a thread pool of dispatchers.
*
* Calling {@link #add(Request)} will enqueue the given Request for dispatch,
* resolving from either cache or network on a worker thread, and then delivering
* a parsed response on the main thread.
*/
public class RequestQueue {
/** Used for generating monotonically-increasing sequence numbers for requests. */
private AtomicInteger mSequenceGenerator = new AtomicInteger();
/**
* Staging area for requests that already have a duplicate request in flight.
*
* <ul>
* <li>containsKey(cacheKey) indicates that there is a request in flight for the given cache
* key.</li>
* <li>get(cacheKey) returns waiting requests for the given cache key. The in flight request
* is <em>not</em> contained in that list. Is null if no requests are staged.</li>
* </ul>
*/
private final Map<String, Queue<Request<?>>> mWaitingRequests =
new HashMap<String, Queue<Request<?>>>();
/**
* The set of all requests currently being processed by this RequestQueue. A Request
* will be in this set if it is waiting in any queue or currently being processed by
* any dispatcher.
*/
private final Set<Request<?>> mCurrentRequests = new HashSet<Request<?>>();
/** The cache triage queue. */
private final PriorityBlockingQueue<Request<?>> mCacheQueue =
new PriorityBlockingQueue<Request<?>>();
/** The queue of requests that are actually going out to the network. */
private final PriorityBlockingQueue<Request<?>> mNetworkQueue =
new PriorityBlockingQueue<Request<?>>();
/** Number of network request dispatcher threads to start. */
private static final int DEFAULT_NETWORK_THREAD_POOL_SIZE = 4;
/** Cache interface for retrieving and storing responses. */
private final Cache mCache;
/** Network interface for performing requests. */
private final Network mNetwork;
/** Response delivery mechanism. */
private final ResponseDelivery mDelivery;
/** The network dispatchers. */
private NetworkDispatcher[] mDispatchers;
/** The cache dispatcher. */
private CacheDispatcher mCacheDispatcher;
/**
* Creates the worker pool. Processing will not begin until {@link #start()} is called.
*
* @param cache A Cache to use for persisting responses to disk
* @param network A Network interface for performing HTTP requests
* @param threadPoolSize Number of network dispatcher threads to create
* @param delivery A ResponseDelivery interface for posting responses and errors
*/
public RequestQueue(Cache cache, Network network, int threadPoolSize,
ResponseDelivery delivery) {
mCache = cache;
mNetwork = network;
mDispatchers = new NetworkDispatcher[threadPoolSize];
mDelivery = delivery;
}
/**
* Creates the worker pool. Processing will not begin until {@link #start()} is called.
*
* @param cache A Cache to use for persisting responses to disk
* @param network A Network interface for performing HTTP requests
* @param threadPoolSize Number of network dispatcher threads to create
*/
public RequestQueue(Cache cache, Network network, int threadPoolSize) {
this(cache, network, threadPoolSize,
new ExecutorDelivery(new Handler(Looper.getMainLooper())));
}
/**
* Creates the worker pool. Processing will not begin until {@link #start()} is called.
*
* @param cache A Cache to use for persisting responses to disk
* @param network A Network interface for performing HTTP requests
*/
public RequestQueue(Cache cache, Network network) {
this(cache, network, DEFAULT_NETWORK_THREAD_POOL_SIZE);
}
/**
* Starts the dispatchers in this queue.
*/
public void start() {
stop(); // Make sure any currently running dispatchers are stopped.
// Create the cache dispatcher and start it.
mCacheDispatcher = new CacheDispatcher(mCacheQueue, mNetworkQueue, mCache, mDelivery);
mCacheDispatcher.start();
// Create network dispatchers (and corresponding threads) up to the pool size.
for (int i = 0; i < mDispatchers.length; i++) {
NetworkDispatcher networkDispatcher = new NetworkDispatcher(mNetworkQueue, mNetwork,
mCache, mDelivery);
mDispatchers[i] = networkDispatcher;
networkDispatcher.start();
}
}
/**
* Stops the cache and network dispatchers.
*/
public void stop() {
if (mCacheDispatcher != null) {
mCacheDispatcher.quit();
}
for (int i = 0; i < mDispatchers.length; i++) {
if (mDispatchers[i] != null) {
mDispatchers[i].quit();
}
}
}
/**
* Gets a sequence number.
*/
public int getSequenceNumber() {
return mSequenceGenerator.incrementAndGet();
}
/**
* Gets the {@link Cache} instance being used.
*/
public Cache getCache() {
return mCache;
}
/**
* A simple predicate or filter interface for Requests, for use by
* {@link RequestQueue#cancelAll(RequestFilter)}.
*/
public interface RequestFilter {
public boolean apply(Request<?> request);
}
/**
* Cancels all requests in this queue for which the given filter applies.
* @param filter The filtering function to use
*/
public void cancelAll(RequestFilter filter) {
synchronized (mCurrentRequests) {
for (Request<?> request : mCurrentRequests) {
if (filter.apply(request)) {
request.cancel();
}
}
}
}
/**
* Cancels all requests in this queue with the given tag. Tag must be non-null
* and equality is by identity.
*/
public void cancelAll(final Object tag) {
if (tag == null) {
throw new IllegalArgumentException("Cannot cancelAll with a null tag");
}
cancelAll(new RequestFilter() {
@Override
public boolean apply(Request<?> request) {
return request.getTag() == tag;
}
});
}
/**
* Adds a Request to the dispatch queue.
* @param request The request to service
* @return The passed-in request
*/
public <T> Request<T> add(Request<T> request) {
// Tag the request as belonging to this queue and add it to the set of current requests.
request.setRequestQueue(this);
synchronized (mCurrentRequests) {
mCurrentRequests.add(request);
}
// Process requests in the order they are added.
request.setSequence(getSequenceNumber());
request.addMarker("add-to-queue");
// If the request is uncacheable, skip the cache queue and go straight to the network.
if (!request.shouldCache()) {
mNetworkQueue.add(request);
return request;
}
// Insert request into stage if there's already a request with the same cache key in flight.
synchronized (mWaitingRequests) {
String cacheKey = request.getCacheKey();
if (mWaitingRequests.containsKey(cacheKey)) {
// There is already a request in flight. Queue up.
Queue<Request<?>> stagedRequests = mWaitingRequests.get(cacheKey);
if (stagedRequests == null) {
stagedRequests = new LinkedList<Request<?>>();
}
stagedRequests.add(request);
mWaitingRequests.put(cacheKey, stagedRequests);
if (VolleyLog.DEBUG) {
VolleyLog.v("Request for cacheKey=%s is in flight, putting on hold.", cacheKey);
}
} else {
// Insert 'null' queue for this cacheKey, indicating there is now a request in
// flight.
mWaitingRequests.put(cacheKey, null);
mCacheQueue.add(request);
}
return request;
}
}
/**
* Called from {@link Request#finish(String)}, indicating that processing of the given request
* has finished.
*
* <p>Releases waiting requests for <code>request.getCacheKey()</code> if
* <code>request.shouldCache()</code>.</p>
*/
void finish(Request<?> request) {
// Remove from the set of requests currently being processed.
synchronized (mCurrentRequests) {
mCurrentRequests.remove(request);
}
if (request.shouldCache()) {
synchronized (mWaitingRequests) {
String cacheKey = request.getCacheKey();
Queue<Request<?>> waitingRequests = mWaitingRequests.remove(cacheKey);
if (waitingRequests != null) {
if (VolleyLog.DEBUG) {
VolleyLog.v("Releasing %d waiting requests for cacheKey=%s.",
waitingRequests.size(), cacheKey);
}
// Process all queued up requests. They won't be considered as in flight, but
// that's not a problem as the cache has been primed by 'request'.
mCacheQueue.addAll(waitingRequests);
}
}
}
}
}

@ -1,85 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
/**
* Encapsulates a parsed response for delivery.
*
* @param <T> Parsed type of this response
*/
public class Response<T> {
/** Callback interface for delivering parsed responses. */
public interface Listener<T> {
/** Called when a response is received. */
public void onResponse(T response);
}
/** Callback interface for delivering error responses. */
public interface ErrorListener {
/**
* Callback method that an error has been occurred with the
* provided error code and optional user-readable message.
*/
public void onErrorResponse(VolleyError error);
}
/** Returns a successful response containing the parsed result. */
public static <T> Response<T> success(T result, Cache.Entry cacheEntry) {
return new Response<T>(result, cacheEntry);
}
/**
* Returns a failed response containing the given error code and an optional
* localized message displayed to the user.
*/
public static <T> Response<T> error(VolleyError error) {
return new Response<T>(error);
}
/** Parsed response, or null in the case of error. */
public final T result;
/** Cache metadata for this response, or null in the case of error. */
public final Cache.Entry cacheEntry;
/** Detailed error information if <code>errorCode != OK</code>. */
public final VolleyError error;
/** True if this response was a soft-expired one and a second one MAY be coming. */
public boolean intermediate = false;
/**
* Returns whether this response is considered successful.
*/
public boolean isSuccess() {
return error == null;
}
private Response(T result, Cache.Entry cacheEntry) {
this.result = result;
this.cacheEntry = cacheEntry;
this.error = null;
}
private Response(VolleyError error) {
this.result = null;
this.cacheEntry = null;
this.error = error;
}
}

@ -1,35 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
public interface ResponseDelivery {
/**
* Parses a response from the network or cache and delivers it.
*/
public void postResponse(Request<?> request, Response<?> response);
/**
* Parses a response from the network or cache and delivers it. The provided
* Runnable will be executed after delivery.
*/
public void postResponse(Request<?> request, Response<?> response, Runnable runnable);
/**
* Posts an error for the given request.
*/
public void postError(Request<?> request, VolleyError error);
}

@ -1,41 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
/**
* Retry policy for a request.
*/
public interface RetryPolicy {
/**
* Returns the current timeout (used for logging).
*/
public int getCurrentTimeout();
/**
* Returns the current retry count (used for logging).
*/
public int getCurrentRetryCount();
/**
* Prepares for the next retry by applying a backoff to the timeout.
* @param error The error code of the last attempt.
* @throws VolleyError In the event that the retry could not be performed (for example if we
* ran out of attempts), the passed in error is thrown.
*/
public void retry(VolleyError error) throws VolleyError;
}

@ -1,34 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
import com.android.volley.NetworkResponse;
import com.android.volley.VolleyError;
/**
* Indicates that the error responded with an error response.
*/
@SuppressWarnings("serial")
public class ServerError extends VolleyError {
public ServerError(NetworkResponse networkResponse) {
super(networkResponse);
}
public ServerError() {
super();
}
}

@ -1,23 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
/**
* Indicates that the connection or the socket timed out.
*/
@SuppressWarnings("serial")
public class TimeoutError extends VolleyError { }

@ -1,48 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
/**
* Exception style class encapsulating Volley errors
*/
@SuppressWarnings("serial")
public class VolleyError extends Exception {
public final NetworkResponse networkResponse;
public VolleyError() {
networkResponse = null;
}
public VolleyError(NetworkResponse response) {
networkResponse = response;
}
public VolleyError(String exceptionMessage) {
super(exceptionMessage);
networkResponse = null;
}
public VolleyError(String exceptionMessage, Throwable reason) {
super(exceptionMessage, reason);
networkResponse = null;
}
public VolleyError(Throwable cause) {
super(cause);
networkResponse = null;
}
}

@ -1,179 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley;
import android.os.SystemClock;
import android.util.Log;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
/** Logging helper class. */
public class VolleyLog {
public static String TAG = "Volley";
public static boolean DEBUG = Log.isLoggable(TAG, Log.VERBOSE);
/**
* Customize the log tag for your application, so that other apps
* using Volley don't mix their logs with yours.
* <br />
* Enable the log property for your tag before starting your app:
* <br />
* {@code adb shell setprop log.tag.&lt;tag&gt;}
*/
public static void setTag(String tag) {
d("Changing log tag to %s", tag);
TAG = tag;
// Reinitialize the DEBUG "constant"
DEBUG = Log.isLoggable(TAG, Log.VERBOSE);
}
public static void v(String format, Object... args) {
if (DEBUG) {
Log.v(TAG, buildMessage(format, args));
}
}
public static void d(String format, Object... args) {
if (DEBUG) {
Log.d(TAG, buildMessage(format, args));
}
}
public static void e(String format, Object... args) {
Log.e(TAG, buildMessage(format, args));
}
public static void e(Throwable tr, String format, Object... args) {
Log.e(TAG, buildMessage(format, args), tr);
}
public static void wtf(String format, Object... args) {
Log.wtf(TAG, buildMessage(format, args));
}
public static void wtf(Throwable tr, String format, Object... args) {
Log.wtf(TAG, buildMessage(format, args), tr);
}
/**
* Formats the caller's provided message and prepends useful info like
* calling thread ID and method name.
*/
private static String buildMessage(String format, Object... args) {
String msg = (args == null) ? format : String.format(Locale.US, format, args);
StackTraceElement[] trace = new Throwable().fillInStackTrace().getStackTrace();
String caller = "<unknown>";
// Walk up the stack looking for the first caller outside of VolleyLog.
// It will be at least two frames up, so start there.
for (int i = 2; i < trace.length; i++) {
Class<?> clazz = trace[i].getClass();
if (!clazz.equals(VolleyLog.class)) {
String callingClass = trace[i].getClassName();
callingClass = callingClass.substring(callingClass.lastIndexOf('.') + 1);
callingClass = callingClass.substring(callingClass.lastIndexOf('$') + 1);
caller = callingClass + "." + trace[i].getMethodName();
break;
}
}
return String.format(Locale.US, "[%d] %s: %s",
Thread.currentThread().getId(), caller, msg);
}
/**
* A simple event log with records containing a name, thread ID, and timestamp.
*/
static class MarkerLog {
public static final boolean ENABLED = VolleyLog.DEBUG;
/** Minimum duration from first marker to last in an marker log to warrant logging. */
private static final long MIN_DURATION_FOR_LOGGING_MS = 0;
private static class Marker {
public final String name;
public final long thread;
public final long time;
public Marker(String name, long thread, long time) {
this.name = name;
this.thread = thread;
this.time = time;
}
}
private final List<Marker> mMarkers = new ArrayList<Marker>();
private boolean mFinished = false;
/** Adds a marker to this log with the specified name. */
public synchronized void add(String name, long threadId) {
if (mFinished) {
throw new IllegalStateException("Marker added to finished log");
}
mMarkers.add(new Marker(name, threadId, SystemClock.elapsedRealtime()));
}
/**
* Closes the log, dumping it to logcat if the time difference between
* the first and last markers is greater than {@link #MIN_DURATION_FOR_LOGGING_MS}.
* @param header Header string to print above the marker log.
*/
public synchronized void finish(String header) {
mFinished = true;
long duration = getTotalDuration();
if (duration <= MIN_DURATION_FOR_LOGGING_MS) {
return;
}
long prevTime = mMarkers.get(0).time;
d("(%-4d ms) %s", duration, header);
for (Marker marker : mMarkers) {
long thisTime = marker.time;
d("(+%-4d) [%2d] %s", (thisTime - prevTime), marker.thread, marker.name);
prevTime = thisTime;
}
}
@Override
protected void finalize() throws Throwable {
// Catch requests that have been collected (and hence end-of-lifed)
// but had no debugging output printed for them.
if (!mFinished) {
finish("Request on the loose");
e("Marker log finalized without finish() - uncaught exit point for request");
}
super.finalize();
}
/** Returns the time difference between the first and last events in this log. */
private long getTotalDuration() {
if (mMarkers.size() == 0) {
return 0;
}
long first = mMarkers.get(0).time;
long last = mMarkers.get(mMarkers.size() - 1).time;
return last - first;
}
}
}

@ -1,331 +0,0 @@
package com.android.volley.compat;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.SocketAddress;
import java.net.SocketException;
import java.nio.channels.SocketChannel;
import javax.net.ssl.HandshakeCompletedListener;
import javax.net.ssl.SSLParameters;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocket;
/**
* Created by robUx4 on 25/10/2014.
*/
public class DelegateSSLSocket extends SSLSocket {
protected final SSLSocket delegate;
DelegateSSLSocket(SSLSocket delegate) {
this.delegate = delegate;
}
@Override
public String[] getSupportedCipherSuites() {
return delegate.getSupportedCipherSuites();
}
@Override
public String[] getEnabledCipherSuites() {
return delegate.getEnabledCipherSuites();
}
@Override
public void setEnabledCipherSuites(String[] suites) {
delegate.setEnabledCipherSuites(suites);
}
@Override
public String[] getSupportedProtocols() {
return delegate.getSupportedProtocols();
}
@Override
public String[] getEnabledProtocols() {
return delegate.getEnabledProtocols();
}
@Override
public void setEnabledProtocols(String[] protocols) {
delegate.setEnabledProtocols(protocols);
}
@Override
public SSLSession getSession() {
return delegate.getSession();
}
@Override
public void addHandshakeCompletedListener(HandshakeCompletedListener listener) {
delegate.addHandshakeCompletedListener(listener);
}
@Override
public void removeHandshakeCompletedListener(HandshakeCompletedListener listener) {
delegate.removeHandshakeCompletedListener(listener);
}
@Override
public void startHandshake() throws IOException {
delegate.startHandshake();
}
@Override
public void setUseClientMode(boolean mode) {
delegate.setUseClientMode(mode);
}
@Override
public boolean getUseClientMode() {
return delegate.getUseClientMode();
}
@Override
public void setNeedClientAuth(boolean need) {
delegate.setNeedClientAuth(need);
}
@Override
public void setWantClientAuth(boolean want) {
delegate.setWantClientAuth(want);
}
@Override
public boolean getNeedClientAuth() {
return delegate.getNeedClientAuth();
}
@Override
public boolean getWantClientAuth() {
return delegate.getWantClientAuth();
}
@Override
public void setEnableSessionCreation(boolean flag) {
delegate.setEnableSessionCreation(flag);
}
@Override
public boolean getEnableSessionCreation() {
return delegate.getEnableSessionCreation();
}
@Override
public void bind(SocketAddress localAddr) throws IOException {
delegate.bind(localAddr);
}
@Override
public synchronized void close() throws IOException {
delegate.close();
}
@Override
public void connect(SocketAddress remoteAddr) throws IOException {
delegate.connect(remoteAddr);
}
@Override
public void connect(SocketAddress remoteAddr, int timeout) throws IOException {
delegate.connect(remoteAddr, timeout);
}
@Override
public SocketChannel getChannel() {
return delegate.getChannel();
}
@Override
public InetAddress getInetAddress() {
return delegate.getInetAddress();
}
@Override
public InputStream getInputStream() throws IOException {
return delegate.getInputStream();
}
@Override
public boolean getKeepAlive() throws SocketException {
return delegate.getKeepAlive();
}
@Override
public InetAddress getLocalAddress() {
return delegate.getLocalAddress();
}
@Override
public int getLocalPort() {
return delegate.getLocalPort();
}
@Override
public SocketAddress getLocalSocketAddress() {
return delegate.getLocalSocketAddress();
}
@Override
public boolean getOOBInline() throws SocketException {
return delegate.getOOBInline();
}
@Override
public OutputStream getOutputStream() throws IOException {
return delegate.getOutputStream();
}
@Override
public int getPort() {
return delegate.getPort();
}
@Override
public synchronized int getReceiveBufferSize() throws SocketException {
return delegate.getReceiveBufferSize();
}
@Override
public SocketAddress getRemoteSocketAddress() {
return delegate.getRemoteSocketAddress();
}
@Override
public boolean getReuseAddress() throws SocketException {
return delegate.getReuseAddress();
}
@Override
public synchronized int getSendBufferSize() throws SocketException {
return delegate.getSendBufferSize();
}
@Override
public int getSoLinger() throws SocketException {
return delegate.getSoLinger();
}
@Override
public synchronized int getSoTimeout() throws SocketException {
return delegate.getSoTimeout();
}
@Override
public boolean getTcpNoDelay() throws SocketException {
return delegate.getTcpNoDelay();
}
@Override
public int getTrafficClass() throws SocketException {
return delegate.getTrafficClass();
}
@Override
public boolean isBound() {
return delegate.isBound();
}
@Override
public boolean isClosed() {
return delegate.isClosed();
}
@Override
public boolean isConnected() {
return delegate.isConnected();
}
@Override
public boolean isInputShutdown() {
return delegate.isInputShutdown();
}
@Override
public boolean isOutputShutdown() {
return delegate.isOutputShutdown();
}
@Override
public void sendUrgentData(int value) throws IOException {
delegate.sendUrgentData(value);
}
@Override
public void setKeepAlive(boolean keepAlive) throws SocketException {
delegate.setKeepAlive(keepAlive);
}
@Override
public void setOOBInline(boolean oobinline) throws SocketException {
delegate.setOOBInline(oobinline);
}
@Override
public void setPerformancePreferences(int connectionTime, int latency, int bandwidth) {
delegate.setPerformancePreferences(connectionTime, latency, bandwidth);
}
@Override
public synchronized void setReceiveBufferSize(int size) throws SocketException {
delegate.setReceiveBufferSize(size);
}
@Override
public void setReuseAddress(boolean reuse) throws SocketException {
delegate.setReuseAddress(reuse);
}
@Override
public synchronized void setSendBufferSize(int size) throws SocketException {
delegate.setSendBufferSize(size);
}
@Override
public void setSoLinger(boolean on, int timeout) throws SocketException {
delegate.setSoLinger(on, timeout);
}
@Override
public synchronized void setSoTimeout(int timeout) throws SocketException {
delegate.setSoTimeout(timeout);
}
@Override
public void setSSLParameters(SSLParameters p) {
delegate.setSSLParameters(p);
}
@Override
public void setTcpNoDelay(boolean on) throws SocketException {
delegate.setTcpNoDelay(on);
}
@Override
public void setTrafficClass(int value) throws SocketException {
delegate.setTrafficClass(value);
}
@Override
public void shutdownInput() throws IOException {
delegate.shutdownInput();
}
@Override
public void shutdownOutput() throws IOException {
delegate.shutdownOutput();
}
@Override
public String toString() {
return delegate.toString();
}
@Override
public boolean equals(Object o) {
return delegate.equals(o);
}
}

@ -1,113 +0,0 @@
package com.android.volley.compat;
import com.android.volley.VolleyLog;
import java.io.IOException;
import java.net.InetAddress;
import java.net.Socket;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
public class NoSSLv3Compat {
/**
* An {@link javax.net.ssl.SSLSocket} that doesn't allow {@code SSLv3} only connections
* <p>fixes https://github.com/koush/ion/issues/386</p>
* <p>Android bug report: https://code.google.com/p/android/issues/detail?id=78187</p>
*/
private static class NoSSLv3SSLSocket extends DelegateSSLSocket {
private NoSSLv3SSLSocket(SSLSocket delegate) {
super(delegate);
/*String canonicalName = delegate.getClass().getCanonicalName();
if (!canonicalName.equals("org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl")) {
// try replicate the code from HttpConnection.setupSecureSocket()
try {
Method msetUseSessionTickets = delegate.getClass().getMethod("setUseSessionTickets", boolean.class);
if (null != msetUseSessionTickets) {
msetUseSessionTickets.invoke(delegate, true);
}
} catch (NoSuchMethodException ignored) {
} catch (InvocationTargetException ignored) {
} catch (IllegalAccessException ignored) {
}
}*/
}
@Override
public void setEnabledProtocols(String[] protocols) {
if (protocols != null && protocols.length == 1 && "SSLv3".equals(protocols[0])) {
// no way jose
// see issue https://code.google.com/p/android/issues/detail?id=78187
List<String> enabledProtocols = new ArrayList<>(Arrays.asList(delegate.getEnabledProtocols()));
if (enabledProtocols.size() > 1) {
enabledProtocols.remove("SSLv3");
VolleyLog.d("Removed SSLv3 from enabled protocols");
} else {
VolleyLog.d("SSL stuck with protocol available for " + String.valueOf(enabledProtocols));
}
protocols = enabledProtocols.toArray(new String[enabledProtocols.size()]);
}
super.setEnabledProtocols(protocols);
}
}
/**
* {@link javax.net.ssl.SSLSocketFactory} that doesn't allow {@code SSLv3} only connections
*/
public static class NoSSLv3Factory extends SSLSocketFactory {
private final SSLSocketFactory delegate;
public NoSSLv3Factory() {
this.delegate = HttpsURLConnection.getDefaultSSLSocketFactory();
}
@Override
public String[] getDefaultCipherSuites() {
return delegate.getDefaultCipherSuites();
}
@Override
public String[] getSupportedCipherSuites() {
return delegate.getSupportedCipherSuites();
}
private static Socket makeSocketSafe(Socket socket) {
if (socket instanceof SSLSocket) {
socket = new NoSSLv3SSLSocket((SSLSocket) socket);
}
return socket;
}
@Override
public Socket createSocket(Socket s, String host, int port, boolean autoClose) throws IOException {
return makeSocketSafe(delegate.createSocket(s, host, port, autoClose));
}
@Override
public Socket createSocket(String host, int port) throws IOException {
return makeSocketSafe(delegate.createSocket(host, port));
}
@Override
public Socket createSocket(String host, int port, InetAddress localHost, int localPort) throws IOException {
return makeSocketSafe(delegate.createSocket(host, port, localHost, localPort));
}
@Override
public Socket createSocket(InetAddress host, int port) throws IOException {
return makeSocketSafe(delegate.createSocket(host, port));
}
@Override
public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException {
return makeSocketSafe(delegate.createSocket(address, port, localAddress, localPort));
}
}
}

@ -1,102 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import com.android.volley.AuthFailureError;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.accounts.AccountManagerFuture;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
/**
* An Authenticator that uses {@link AccountManager} to get auth
* tokens of a specified type for a specified account.
*/
public class AndroidAuthenticator implements Authenticator {
private final Context mContext;
private final Account mAccount;
private final String mAuthTokenType;
private final boolean mNotifyAuthFailure;
/**
* Creates a new authenticator.
* @param context Context for accessing AccountManager
* @param account Account to authenticate as
* @param authTokenType Auth token type passed to AccountManager
*/
public AndroidAuthenticator(Context context, Account account, String authTokenType) {
this(context, account, authTokenType, false);
}
/**
* Creates a new authenticator.
* @param context Context for accessing AccountManager
* @param account Account to authenticate as
* @param authTokenType Auth token type passed to AccountManager
* @param notifyAuthFailure Whether to raise a notification upon auth failure
*/
public AndroidAuthenticator(Context context, Account account, String authTokenType,
boolean notifyAuthFailure) {
mContext = context;
mAccount = account;
mAuthTokenType = authTokenType;
mNotifyAuthFailure = notifyAuthFailure;
}
/**
* Returns the Account being used by this authenticator.
*/
public Account getAccount() {
return mAccount;
}
// TODO: Figure out what to do about notifyAuthFailure
@SuppressWarnings("deprecation")
@Override
public String getAuthToken() throws AuthFailureError {
final AccountManager accountManager = AccountManager.get(mContext);
AccountManagerFuture<Bundle> future = accountManager.getAuthToken(mAccount,
mAuthTokenType, mNotifyAuthFailure, null, null);
Bundle result;
try {
result = future.getResult();
} catch (Exception e) {
throw new AuthFailureError("Error while retrieving auth token", e);
}
String authToken = null;
if (future.isDone() && !future.isCancelled()) {
if (result.containsKey(AccountManager.KEY_INTENT)) {
Intent intent = result.getParcelable(AccountManager.KEY_INTENT);
throw new AuthFailureError(intent);
}
authToken = result.getString(AccountManager.KEY_AUTHTOKEN);
}
if (authToken == null) {
throw new AuthFailureError("Got null auth token for type: " + mAuthTokenType);
}
return authToken;
}
@Override
public void invalidateAuthToken(String authToken) {
AccountManager.get(mContext).invalidateAuthToken(mAccount.type, authToken);
}
}

@ -1,36 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import com.android.volley.AuthFailureError;
/**
* An interface for interacting with auth tokens.
*/
public interface Authenticator {
/**
* Synchronously retrieves an auth token.
*
* @throws AuthFailureError If authentication did not succeed
*/
public String getAuthToken() throws AuthFailureError;
/**
* Invalidates the provided auth token.
*/
public void invalidateAuthToken(String authToken);
}

@ -1,263 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import android.os.SystemClock;
import com.android.volley.AuthFailureError;
import com.android.volley.Cache;
import com.android.volley.Cache.Entry;
import com.android.volley.Network;
import com.android.volley.NetworkError;
import com.android.volley.NetworkResponse;
import com.android.volley.NoConnectionError;
import com.android.volley.Request;
import com.android.volley.RetryPolicy;
import com.android.volley.ServerError;
import com.android.volley.TimeoutError;
import com.android.volley.VolleyError;
import com.android.volley.VolleyLog;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.StatusLine;
import org.apache.http.conn.ConnectTimeoutException;
import org.apache.http.impl.cookie.DateUtils;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.SocketTimeoutException;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;
/**
* A network performing Volley requests over an {@link HttpStack}.
*/
public class BasicNetwork implements Network {
protected static final boolean DEBUG = VolleyLog.DEBUG;
private static int SLOW_REQUEST_THRESHOLD_MS = 3000;
private static int DEFAULT_POOL_SIZE = 4096;
protected final HttpStack mHttpStack;
protected final ByteArrayPool mPool;
/**
* @param httpStack HTTP stack to be used
*/
public BasicNetwork(HttpStack httpStack) {
// If a pool isn't passed in, then build a small default pool that will give us a lot of
// benefit and not use too much memory.
this(httpStack, new ByteArrayPool(DEFAULT_POOL_SIZE));
}
/**
* @param httpStack HTTP stack to be used
* @param pool a buffer pool that improves GC performance in copy operations
*/
public BasicNetwork(HttpStack httpStack, ByteArrayPool pool) {
mHttpStack = httpStack;
mPool = pool;
}
@Override
public NetworkResponse performRequest(Request<?> request) throws VolleyError {
long requestStart = SystemClock.elapsedRealtime();
while (true) {
HttpResponse httpResponse = null;
byte[] responseContents = null;
Map<String, String> responseHeaders = Collections.emptyMap();
try {
// Gather headers.
Map<String, String> headers = new HashMap<String, String>();
addCacheHeaders(headers, request.getCacheEntry());
httpResponse = mHttpStack.performRequest(request, headers);
StatusLine statusLine = httpResponse.getStatusLine();
int statusCode = statusLine.getStatusCode();
responseHeaders = convertHeaders(httpResponse.getAllHeaders());
// Handle cache validation.
if (statusCode == HttpStatus.SC_NOT_MODIFIED) {
Entry entry = request.getCacheEntry();
if (entry == null) {
return new NetworkResponse(HttpStatus.SC_NOT_MODIFIED, null,
responseHeaders, true);
}
// A HTTP 304 response does not have all header fields. We
// have to use the header fields from the cache entry plus
// the new ones from the response.
// http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3.5
entry.responseHeaders.putAll(responseHeaders);
return new NetworkResponse(HttpStatus.SC_NOT_MODIFIED, entry.data,
entry.responseHeaders, true);
}
// Some responses such as 204s do not have content. We must check.
if (httpResponse.getEntity() != null) {
responseContents = entityToBytes(httpResponse.getEntity());
} else {
// Add 0 byte response as a way of honestly representing a
// no-content request.
responseContents = new byte[0];
}
// if the request is slow, log it.
long requestLifetime = SystemClock.elapsedRealtime() - requestStart;
logSlowRequests(requestLifetime, request, responseContents, statusLine);
if (statusCode < 200 || statusCode > 299) {
throw new IOException();
}
return new NetworkResponse(statusCode, responseContents, responseHeaders, false);
} catch (SocketTimeoutException e) {
attemptRetryOnException("socket", request, new TimeoutError());
} catch (ConnectTimeoutException e) {
attemptRetryOnException("connection", request, new TimeoutError());
} catch (MalformedURLException e) {
throw new RuntimeException("Bad URL " + request.getUrl(), e);
} catch (IOException e) {
int statusCode = 0;
NetworkResponse networkResponse = null;
if (httpResponse != null) {
statusCode = httpResponse.getStatusLine().getStatusCode();
} else {
throw new NoConnectionError(e);
}
VolleyLog.e("Unexpected response code %d for %s", statusCode, request.getUrl());
if (responseContents != null) {
networkResponse = new NetworkResponse(statusCode, responseContents,
responseHeaders, false);
if (statusCode == HttpStatus.SC_UNAUTHORIZED ||
statusCode == HttpStatus.SC_FORBIDDEN) {
attemptRetryOnException("auth",
request, new AuthFailureError(networkResponse));
} else {
// TODO: Only throw ServerError for 5xx status codes.
throw new ServerError(networkResponse);
}
} else {
throw new NetworkError(networkResponse);
}
}
}
}
/**
* Logs requests that took over SLOW_REQUEST_THRESHOLD_MS to complete.
*/
private void logSlowRequests(long requestLifetime, Request<?> request,
byte[] responseContents, StatusLine statusLine) {
if (DEBUG || requestLifetime > SLOW_REQUEST_THRESHOLD_MS) {
VolleyLog.d("HTTP response for request=<%s> [lifetime=%d], [size=%s], " +
"[rc=%d], [retryCount=%s]", request, requestLifetime,
responseContents != null ? responseContents.length : "null",
statusLine.getStatusCode(), request.getRetryPolicy().getCurrentRetryCount());
}
}
/**
* Attempts to prepare the request for a retry. If there are no more attempts remaining in the
* request's retry policy, a timeout exception is thrown.
* @param request The request to use.
*/
private static void attemptRetryOnException(String logPrefix, Request<?> request,
VolleyError exception) throws VolleyError {
RetryPolicy retryPolicy = request.getRetryPolicy();
int oldTimeout = request.getTimeoutMs();
try {
retryPolicy.retry(exception);
} catch (VolleyError e) {
request.addMarker(
String.format("%s-timeout-giveup [timeout=%s]", logPrefix, oldTimeout));
throw e;
}
request.addMarker(String.format("%s-retry [timeout=%s]", logPrefix, oldTimeout));
}
private void addCacheHeaders(Map<String, String> headers, Cache.Entry entry) {
// If there's no cache entry, we're done.
if (entry == null) {
return;
}
if (entry.etag != null) {
headers.put("If-None-Match", entry.etag);
}
if (entry.serverDate > 0) {
Date refTime = new Date(entry.serverDate);
headers.put("If-Modified-Since", DateUtils.formatDate(refTime));
}
}
protected void logError(String what, String url, long start) {
long now = SystemClock.elapsedRealtime();
VolleyLog.v("HTTP ERROR(%s) %d ms to fetch %s", what, (now - start), url);
}
/** Reads the contents of HttpEntity into a byte[]. */
private byte[] entityToBytes(HttpEntity entity) throws IOException, ServerError {
PoolingByteArrayOutputStream bytes =
new PoolingByteArrayOutputStream(mPool, (int) entity.getContentLength());
byte[] buffer = null;
try {
InputStream in = entity.getContent();
if (in == null) {
throw new ServerError();
}
buffer = mPool.getBuf(1024);
int count;
while ((count = in.read(buffer)) != -1) {
bytes.write(buffer, 0, count);
}
return bytes.toByteArray();
} finally {
try {
// Close the InputStream and release the resources by "consuming the content".
entity.consumeContent();
} catch (IOException e) {
// This can happen if there was an exception above that left the entity in
// an invalid state.
VolleyLog.v("Error occured when calling consumingContent");
}
mPool.returnBuf(buffer);
bytes.close();
}
}
/**
* Converts Headers[] to Map<String, String>.
*/
protected static Map<String, String> convertHeaders(Header[] headers) {
Map<String, String> result = new TreeMap<String, String>(String.CASE_INSENSITIVE_ORDER);
for (int i = 0; i < headers.length; i++) {
result.put(headers[i].getName(), headers[i].getValue());
}
return result;
}
}

@ -1,135 +0,0 @@
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedList;
import java.util.List;
/**
* ByteArrayPool is a source and repository of <code>byte[]</code> objects. Its purpose is to
* supply those buffers to consumers who need to use them for a short period of time and then
* dispose of them. Simply creating and disposing such buffers in the conventional manner can
* considerable heap churn and garbage collection delays on Android, which lacks good management of
* short-lived heap objects. It may be advantageous to trade off some memory in the form of a
* permanently allocated pool of buffers in order to gain heap performance improvements; that is
* what this class does.
* <p>
* A good candidate user for this class is something like an I/O system that uses large temporary
* <code>byte[]</code> buffers to copy data around. In these use cases, often the consumer wants
* the buffer to be a certain minimum size to ensure good performance (e.g. when copying data chunks
* off of a stream), but doesn't mind if the buffer is larger than the minimum. Taking this into
* account and also to maximize the odds of being able to reuse a recycled buffer, this class is
* free to return buffers larger than the requested size. The caller needs to be able to gracefully
* deal with getting buffers any size over the minimum.
* <p>
* If there is not a suitably-sized buffer in its recycling pool when a buffer is requested, this
* class will allocate a new buffer and return it.
* <p>
* This class has no special ownership of buffers it creates; the caller is free to take a buffer
* it receives from this pool, use it permanently, and never return it to the pool; additionally,
* it is not harmful to return to this pool a buffer that was allocated elsewhere, provided there
* are no other lingering references to it.
* <p>
* This class ensures that the total size of the buffers in its recycling pool never exceeds a
* certain byte limit. When a buffer is returned that would cause the pool to exceed the limit,
* least-recently-used buffers are disposed.
*/
public class ByteArrayPool {
/** The buffer pool, arranged both by last use and by buffer size */
private List<byte[]> mBuffersByLastUse = new LinkedList<byte[]>();
private List<byte[]> mBuffersBySize = new ArrayList<byte[]>(64);
/** The total size of the buffers in the pool */
private int mCurrentSize = 0;
/**
* The maximum aggregate size of the buffers in the pool. Old buffers are discarded to stay
* under this limit.
*/
private final int mSizeLimit;
/** Compares buffers by size */
protected static final Comparator<byte[]> BUF_COMPARATOR = new Comparator<byte[]>() {
@Override
public int compare(byte[] lhs, byte[] rhs) {
return lhs.length - rhs.length;
}
};
/**
* @param sizeLimit the maximum size of the pool, in bytes
*/
public ByteArrayPool(int sizeLimit) {
mSizeLimit = sizeLimit;
}
/**
* Returns a buffer from the pool if one is available in the requested size, or allocates a new
* one if a pooled one is not available.
*
* @param len the minimum size, in bytes, of the requested buffer. The returned buffer may be
* larger.
* @return a byte[] buffer is always returned.
*/
public synchronized byte[] getBuf(int len) {
for (int i = 0; i < mBuffersBySize.size(); i++) {
byte[] buf = mBuffersBySize.get(i);
if (buf.length >= len) {
mCurrentSize -= buf.length;
mBuffersBySize.remove(i);
mBuffersByLastUse.remove(buf);
return buf;
}
}
return new byte[len];
}
/**
* Returns a buffer to the pool, throwing away old buffers if the pool would exceed its allotted
* size.
*
* @param buf the buffer to return to the pool.
*/
public synchronized void returnBuf(byte[] buf) {
if (buf == null || buf.length > mSizeLimit) {
return;
}
mBuffersByLastUse.add(buf);
int pos = Collections.binarySearch(mBuffersBySize, buf, BUF_COMPARATOR);
if (pos < 0) {
pos = -pos - 1;
}
mBuffersBySize.add(pos, buf);
mCurrentSize += buf.length;
trim();
}
/**
* Removes buffers from the pool until it is under its size limit.
*/
private synchronized void trim() {
while (mCurrentSize > mSizeLimit) {
byte[] buf = mBuffersByLastUse.remove(0);
mBuffersBySize.remove(buf);
mCurrentSize -= buf.length;
}
}
}

@ -1,70 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import com.android.volley.Cache;
import com.android.volley.NetworkResponse;
import com.android.volley.Request;
import com.android.volley.Response;
import android.os.Handler;
import android.os.Looper;
/**
* A synthetic request used for clearing the cache.
*/
public class ClearCacheRequest extends Request<Object> {
private final Cache mCache;
private final Runnable mCallback;
/**
* Creates a synthetic request for clearing the cache.
* @param cache Cache to clear
* @param callback Callback to make on the main thread once the cache is clear,
* or null for none
*/
public ClearCacheRequest(Cache cache, Runnable callback) {
super(Method.GET, null, null);
mCache = cache;
mCallback = callback;
}
@Override
public boolean isCanceled() {
// This is a little bit of a hack, but hey, why not.
mCache.clear();
if (mCallback != null) {
Handler handler = new Handler(Looper.getMainLooper());
handler.postAtFrontOfQueue(mCallback);
}
return true;
}
@Override
public Priority getPriority() {
return Priority.IMMEDIATE;
}
@Override
protected Response<Object> parseNetworkResponse(NetworkResponse response) {
return null;
}
@Override
protected void deliverResponse(Object response) {
}
}

@ -1,569 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import android.os.SystemClock;
import com.android.volley.Cache;
import com.android.volley.VolleyLog;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.EOFException;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* Cache implementation that caches files directly onto the hard disk in the specified
* directory. The default disk usage size is 5MB, but is configurable.
*/
public class DiskBasedCache implements Cache {
/** Map of the Key, CacheHeader pairs */
private final Map<String, CacheHeader> mEntries =
new LinkedHashMap<String, CacheHeader>(16, .75f, true);
/** Total amount of space currently used by the cache in bytes. */
private long mTotalSize = 0;
/** The root directory to use for the cache. */
private final File mRootDirectory;
/** The maximum size of the cache in bytes. */
private final int mMaxCacheSizeInBytes;
/** Default maximum disk usage in bytes. */
private static final int DEFAULT_DISK_USAGE_BYTES = 5 * 1024 * 1024;
/** High water mark percentage for the cache */
private static final float HYSTERESIS_FACTOR = 0.9f;
/** Magic number for current version of cache file format. */
private static final int CACHE_MAGIC = 0x20140623;
private static final int DEFAULT_DISK_FILES_MAX = 250;
/**
* Constructs an instance of the DiskBasedCache at the specified directory.
* @param rootDirectory The root directory of the cache.
* @param maxCacheSizeInBytes The maximum size of the cache in bytes.
*/
public DiskBasedCache(File rootDirectory, int maxCacheSizeInBytes) {
mRootDirectory = rootDirectory;
mMaxCacheSizeInBytes = maxCacheSizeInBytes;
}
/**
* Constructs an instance of the DiskBasedCache at the specified directory using
* the default maximum cache size of 5MB.
* @param rootDirectory The root directory of the cache.
*/
public DiskBasedCache(File rootDirectory) {
this(rootDirectory, DEFAULT_DISK_USAGE_BYTES);
}
/**
* Clears the cache. Deletes all cached files from disk.
*/
@Override
public synchronized void clear() {
File[] files = mRootDirectory.listFiles();
if (files != null) {
for (File file : files) {
file.delete();
}
}
mEntries.clear();
mTotalSize = 0;
VolleyLog.d("Cache cleared.");
}
/**
* Returns the cache entry with the specified key if it exists, null otherwise.
*/
@Override
public synchronized Entry get(String key) {
CacheHeader entry = mEntries.get(key);
// if the entry does not exist, return.
if (entry == null) {
return null;
}
File file = getFileForKey(key);
CountingInputStream cis = null;
try {
cis = new CountingInputStream(new BufferedInputStream(new FileInputStream(file)));
CacheHeader.readHeader(cis); // eat header
byte[] data = streamToBytes(cis, (int) (file.length() - cis.bytesRead));
return entry.toCacheEntry(data);
} catch (IOException e) {
VolleyLog.d("%s: %s", file.getAbsolutePath(), e.toString());
remove(key);
return null;
} finally {
if (cis != null) {
try {
cis.close();
} catch (IOException ioe) {
return null;
}
}
}
}
/**
* Initializes the DiskBasedCache by scanning for all files currently in the
* specified root directory. Creates the root directory if necessary.
*/
@Override
public synchronized void initialize() {
if (!mRootDirectory.exists()) {
if (!mRootDirectory.mkdirs()) {
VolleyLog.e("Unable to create cache dir %s", mRootDirectory.getAbsolutePath());
}
return;
}
File[] files = mRootDirectory.listFiles();
if (files == null) {
return;
}
for (File file : files) {
BufferedInputStream fis = null;
try {
fis = new BufferedInputStream(new FileInputStream(file));
CacheHeader entry = CacheHeader.readHeader(fis);
entry.size = file.length();
putEntry(entry.key, entry);
} catch (IOException e) {
if (file != null) {
file.delete();
}
} finally {
try {
if (fis != null) {
fis.close();
}
} catch (IOException ignored) { }
}
}
}
/**
* Invalidates an entry in the cache.
* @param key Cache key
* @param fullExpire True to fully expire the entry, false to soft expire
*/
@Override
public synchronized void invalidate(String key, boolean fullExpire) {
Entry entry = get(key);
if (entry != null) {
entry.softTtl = 0;
if (fullExpire) {
entry.ttl = 0;
}
put(key, entry);
}
}
/**
* Puts the entry with the specified key into the cache.
*/
@Override
public synchronized void put(String key, Entry entry) {
pruneIfNeeded(entry.data.length);
File file = getFileForKey(key);
try {
BufferedOutputStream fos = new BufferedOutputStream(new FileOutputStream(file));
CacheHeader e = new CacheHeader(key, entry);
boolean success = e.writeHeader(fos);
if (!success) {
fos.close();
VolleyLog.d("Failed to write header for %s", file.getAbsolutePath());
throw new IOException();
}
fos.write(entry.data);
fos.close();
putEntry(key, e);
return;
} catch (IOException e) {
}
boolean deleted = file.delete();
if (!deleted) {
VolleyLog.d("Could not clean up file %s", file.getAbsolutePath());
}
}
/**
* Removes the specified key from the cache if it exists.
*/
@Override
public synchronized void remove(String key) {
boolean deleted = getFileForKey(key).delete();
removeEntry(key);
if (!deleted) {
VolleyLog.d("Could not delete cache entry for key=%s, filename=%s",
key, getFilenameForKey(key));
}
}
/**
* Creates a pseudo-unique filename for the specified cache key.
* @param key The key to generate a file name for.
* @return A pseudo-unique filename.
*/
private String getFilenameForKey(String key) {
int firstHalfLength = key.length() / 2;
String localFilename = String.valueOf(key.substring(0, firstHalfLength).hashCode());
localFilename += String.valueOf(key.substring(firstHalfLength).hashCode());
return localFilename;
}
/**
* Returns a file object for the given cache key.
*/
public File getFileForKey(String key) {
return new File(mRootDirectory, getFilenameForKey(key));
}
/**
* Prunes the cache to fit the amount of bytes specified.
* @param neededSpace The amount of bytes we are trying to fit into the cache.
*/
private void pruneIfNeeded(int neededSpace) {
if (mEntries.size() <= DEFAULT_DISK_FILES_MAX && (mTotalSize + neededSpace) < mMaxCacheSizeInBytes) {
return;
}
if (VolleyLog.DEBUG) {
VolleyLog.v("Pruning old cache entries.");
}
long before = mTotalSize;
int prunedFiles = 0;
long startTime = SystemClock.elapsedRealtime();
Iterator<Map.Entry<String, CacheHeader>> iterator = mEntries.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<String, CacheHeader> entry = iterator.next();
CacheHeader e = entry.getValue();
boolean deleted = getFileForKey(e.key).delete();
if (deleted) {
mTotalSize -= e.size;
} else {
VolleyLog.d("Could not delete cache entry for key=%s, filename=%s",
e.key, getFilenameForKey(e.key));
}
iterator.remove();
prunedFiles++;
if (mEntries.size() < DEFAULT_DISK_FILES_MAX * HYSTERESIS_FACTOR && (mTotalSize + neededSpace) < mMaxCacheSizeInBytes * HYSTERESIS_FACTOR) {
break;
}
}
if (VolleyLog.DEBUG) {
VolleyLog.v("pruned %d files, %d bytes, %d ms",
prunedFiles, (mTotalSize - before), SystemClock.elapsedRealtime() - startTime);
}
}
/**
* Puts the entry with the specified key into the cache.
* @param key The key to identify the entry by.
* @param entry The entry to cache.
*/
private void putEntry(String key, CacheHeader entry) {
if (!mEntries.containsKey(key)) {
mTotalSize += entry.size;
} else {
CacheHeader oldEntry = mEntries.get(key);
mTotalSize += (entry.size - oldEntry.size);
}
mEntries.put(key, entry);
}
/**
* Removes the entry identified by 'key' from the cache.
*/
private void removeEntry(String key) {
CacheHeader entry = mEntries.get(key);
if (entry != null) {
mTotalSize -= entry.size;
mEntries.remove(key);
}
}
/**
* Reads the contents of an InputStream into a byte[].
* */
private static byte[] streamToBytes(InputStream in, int length) throws IOException {
if (length < 0) {
throw new IOException("length < 0");
}
byte[] bytes = new byte[length];
int count;
int pos = 0;
while (pos < length && ((count = in.read(bytes, pos, length - pos)) != -1)) {
pos += count;
}
if (pos != length) {
throw new IOException("Expected " + length + " bytes, read " + pos + " bytes");
}
return bytes;
}
/**
* Handles holding onto the cache headers for an entry.
*/
// Visible for testing.
static class CacheHeader {
/** The size of the data identified by this CacheHeader. (This is not
* serialized to disk. */
public long size;
/** The key that identifies the cache entry. */
public String key;
/** ETag for cache coherence. */
public String etag;
/** Date of this response as reported by the server. */
public long serverDate;
/** TTL for this record. */
public long ttl;
/** Soft TTL for this record. */
public long softTtl;
/** Headers from the response resulting in this cache entry. */
public Map<String, String> responseHeaders;
private CacheHeader() { }
/**
* Instantiates a new CacheHeader object
* @param key The key that identifies the cache entry
* @param entry The cache entry.
*/
public CacheHeader(String key, Entry entry) {
this.key = key;
this.size = entry.data.length;
this.etag = entry.etag;
this.serverDate = entry.serverDate;
this.ttl = entry.ttl;
this.softTtl = entry.softTtl;
this.responseHeaders = entry.responseHeaders;
}
/**
* Reads the header off of an InputStream and returns a CacheHeader object.
* @param is The InputStream to read from.
* @throws IOException
*/
public static CacheHeader readHeader(InputStream is) throws IOException {
CacheHeader entry = new CacheHeader();
int magic = readInt(is);
if (magic != CACHE_MAGIC) {
// don't bother deleting, it'll get pruned eventually
throw new IOException();
}
entry.key = readString(is);
entry.etag = readString(is);
if (entry.etag.equals("")) {
entry.etag = null;
}
entry.serverDate = readLong(is);
entry.ttl = readLong(is);
entry.softTtl = readLong(is);
entry.responseHeaders = readStringStringMap(is);
return entry;
}
/**
* Creates a cache entry for the specified data.
*/
public Entry toCacheEntry(byte[] data) {
Entry e = new Entry();
e.data = data;
e.etag = etag;
e.serverDate = serverDate;
e.ttl = ttl;
e.softTtl = softTtl;
e.responseHeaders = responseHeaders;
return e;
}
/**
* Writes the contents of this CacheHeader to the specified OutputStream.
*/
public boolean writeHeader(OutputStream os) {
try {
writeInt(os, CACHE_MAGIC);
writeString(os, key);
writeString(os, etag == null ? "" : etag);
writeLong(os, serverDate);
writeLong(os, ttl);
writeLong(os, softTtl);
writeStringStringMap(responseHeaders, os);
os.flush();
return true;
} catch (IOException e) {
VolleyLog.d("%s", e.toString());
return false;
}
}
}
private static class CountingInputStream extends FilterInputStream {
private int bytesRead = 0;
private CountingInputStream(InputStream in) {
super(in);
}
@Override
public int read() throws IOException {
int result = super.read();
if (result != -1) {
bytesRead++;
}
return result;
}
@Override
public int read(byte[] buffer, int offset, int count) throws IOException {
int result = super.read(buffer, offset, count);
if (result != -1) {
bytesRead += result;
}
return result;
}
}
/*
* Homebrewed simple serialization system used for reading and writing cache
* headers on disk. Once upon a time, this used the standard Java
* Object{Input,Output}Stream, but the default implementation relies heavily
* on reflection (even for standard types) and generates a ton of garbage.
*/
/**
* Simple wrapper around {@link InputStream#read()} that throws EOFException
* instead of returning -1.
*/
private static int read(InputStream is) throws IOException {
int b = is.read();
if (b == -1) {
throw new EOFException();
}
return b;
}
static void writeInt(OutputStream os, int n) throws IOException {
os.write((n >> 0) & 0xff);
os.write((n >> 8) & 0xff);
os.write((n >> 16) & 0xff);
os.write((n >> 24) & 0xff);
}
static int readInt(InputStream is) throws IOException {
int n = 0;
n |= (read(is) << 0);
n |= (read(is) << 8);
n |= (read(is) << 16);
n |= (read(is) << 24);
return n;
}
static void writeLong(OutputStream os, long n) throws IOException {
os.write((byte)(n >>> 0));
os.write((byte)(n >>> 8));
os.write((byte)(n >>> 16));
os.write((byte)(n >>> 24));
os.write((byte)(n >>> 32));
os.write((byte)(n >>> 40));
os.write((byte)(n >>> 48));
os.write((byte)(n >>> 56));
}
static long readLong(InputStream is) throws IOException {
long n = 0;
n |= ((read(is) & 0xFFL) << 0);
n |= ((read(is) & 0xFFL) << 8);
n |= ((read(is) & 0xFFL) << 16);
n |= ((read(is) & 0xFFL) << 24);
n |= ((read(is) & 0xFFL) << 32);
n |= ((read(is) & 0xFFL) << 40);
n |= ((read(is) & 0xFFL) << 48);
n |= ((read(is) & 0xFFL) << 56);
return n;
}
static void writeString(OutputStream os, String s) throws IOException {
byte[] b = s.getBytes("UTF-8");
writeLong(os, b.length);
os.write(b, 0, b.length);
}
static String readString(InputStream is) throws IOException {
int n = (int) readLong(is);
byte[] b = streamToBytes(is, n);
return new String(b, "UTF-8");
}
static void writeStringStringMap(Map<String, String> map, OutputStream os) throws IOException {
if (map != null) {
writeInt(os, map.size());
for (Map.Entry<String, String> entry : map.entrySet()) {
writeString(os, entry.getKey());
writeString(os, entry.getValue());
}
} else {
writeInt(os, 0);
}
}
static Map<String, String> readStringStringMap(InputStream is) throws IOException {
int size = readInt(is);
Map<String, String> result = (size == 0)
? Collections.<String, String>emptyMap()
: new HashMap<String, String>(size);
for (int i = 0; i < size; i++) {
String key = readString(is).intern();
String value = readString(is).intern();
result.put(key, value);
}
return result;
}
}

@ -1,194 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import com.android.volley.AuthFailureError;
import com.android.volley.Request;
import com.android.volley.Request.Method;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpHead;
import org.apache.http.client.methods.HttpOptions;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.client.methods.HttpTrace;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.entity.ByteArrayEntity;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import java.io.IOException;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
* An HttpStack that performs request over an {@link HttpClient}.
*/
public class HttpClientStack implements HttpStack {
protected final HttpClient mClient;
private final static String HEADER_CONTENT_TYPE = "Content-Type";
public HttpClientStack(HttpClient client) {
mClient = client;
}
private static void addHeaders(HttpUriRequest httpRequest, Map<String, String> headers) {
for (String key : headers.keySet()) {
httpRequest.setHeader(key, headers.get(key));
}
}
@SuppressWarnings("unused")
private static List<NameValuePair> getPostParameterPairs(Map<String, String> postParams) {
List<NameValuePair> result = new ArrayList<NameValuePair>(postParams.size());
for (String key : postParams.keySet()) {
result.add(new BasicNameValuePair(key, postParams.get(key)));
}
return result;
}
@Override
public HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders)
throws IOException, AuthFailureError {
HttpUriRequest httpRequest = createHttpRequest(request, additionalHeaders);
addHeaders(httpRequest, additionalHeaders);
addHeaders(httpRequest, request.getHeaders());
onPrepareRequest(httpRequest);
HttpParams httpParams = httpRequest.getParams();
int timeoutMs = request.getTimeoutMs();
// TODO: Reevaluate this connection timeout based on more wide-scale
// data collection and possibly different for wifi vs. 3G.
HttpConnectionParams.setConnectionTimeout(httpParams, 5000);
HttpConnectionParams.setSoTimeout(httpParams, timeoutMs);
return mClient.execute(httpRequest);
}
/**
* Creates the appropriate subclass of HttpUriRequest for passed in request.
*/
@SuppressWarnings("deprecation")
/* protected */ static HttpUriRequest createHttpRequest(Request<?> request,
Map<String, String> additionalHeaders) throws AuthFailureError {
switch (request.getMethod()) {
case Method.DEPRECATED_GET_OR_POST: {
// This is the deprecated way that needs to be handled for backwards compatibility.
// If the request's post body is null, then the assumption is that the request is
// GET. Otherwise, it is assumed that the request is a POST.
byte[] postBody = request.getPostBody();
if (postBody != null) {
HttpPost postRequest = new HttpPost(request.getUrl());
postRequest.addHeader(HEADER_CONTENT_TYPE, request.getPostBodyContentType());
HttpEntity entity;
entity = new ByteArrayEntity(postBody);
postRequest.setEntity(entity);
return postRequest;
} else {
return new HttpGet(request.getUrl());
}
}
case Method.GET:
return new HttpGet(request.getUrl());
case Method.DELETE:
return new HttpDelete(request.getUrl());
case Method.POST: {
HttpPost postRequest = new HttpPost(request.getUrl());
postRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
setEntityIfNonEmptyBody(postRequest, request);
return postRequest;
}
case Method.PUT: {
HttpPut putRequest = new HttpPut(request.getUrl());
putRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
setEntityIfNonEmptyBody(putRequest, request);
return putRequest;
}
case Method.HEAD:
return new HttpHead(request.getUrl());
case Method.OPTIONS:
return new HttpOptions(request.getUrl());
case Method.TRACE:
return new HttpTrace(request.getUrl());
case Method.PATCH: {
HttpPatch patchRequest = new HttpPatch(request.getUrl());
patchRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
setEntityIfNonEmptyBody(patchRequest, request);
return patchRequest;
}
default:
throw new IllegalStateException("Unknown request method.");
}
}
private static void setEntityIfNonEmptyBody(HttpEntityEnclosingRequestBase httpRequest,
Request<?> request) throws AuthFailureError {
byte[] body = request.getBody();
if (body != null) {
HttpEntity entity = new ByteArrayEntity(body);
httpRequest.setEntity(entity);
}
}
/**
* Called before the request is executed using the underlying HttpClient.
*
* <p>Overwrite in subclasses to augment the request.</p>
*/
protected void onPrepareRequest(HttpUriRequest request) throws IOException {
// Nothing.
}
/**
* The HttpPatch class does not exist in the Android framework, so this has been defined here.
*/
public static final class HttpPatch extends HttpEntityEnclosingRequestBase {
public final static String METHOD_NAME = "PATCH";
public HttpPatch() {
super();
}
public HttpPatch(final URI uri) {
super();
setURI(uri);
}
/**
* @throws IllegalArgumentException if the uri is invalid.
*/
public HttpPatch(final String uri) {
super();
setURI(URI.create(uri));
}
@Override
public String getMethod() {
return METHOD_NAME;
}
}
}

@ -1,137 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import com.android.volley.Cache;
import com.android.volley.NetworkResponse;
import org.apache.http.impl.cookie.DateParseException;
import org.apache.http.impl.cookie.DateUtils;
import org.apache.http.protocol.HTTP;
import java.util.Map;
/**
* Utility methods for parsing HTTP headers.
*/
public class HttpHeaderParser {
/**
* Extracts a {@link Cache.Entry} from a {@link NetworkResponse}.
*
* @param response The network response to parse headers from
* @return a cache entry for the given response, or null if the response is not cacheable.
*/
public static Cache.Entry parseCacheHeaders(NetworkResponse response) {
long now = System.currentTimeMillis();
Map<String, String> headers = response.headers;
long serverDate = 0;
long serverExpires = 0;
long softExpire = 0;
long maxAge = 0;
boolean hasCacheControl = false;
String serverEtag = null;
String headerValue;
headerValue = headers.get("Date");
if (headerValue != null) {
serverDate = parseDateAsEpoch(headerValue);
}
headerValue = headers.get("Cache-Control");
if (headerValue != null) {
hasCacheControl = true;
String[] tokens = headerValue.split(",");
for (int i = 0; i < tokens.length; i++) {
String token = tokens[i].trim();
if (token.equals("no-cache") || token.equals("no-store")) {
return null;
} else if (token.startsWith("max-age=")) {
try {
maxAge = Long.parseLong(token.substring(8));
} catch (Exception e) {
}
} else if (token.equals("must-revalidate") || token.equals("proxy-revalidate")) {
maxAge = 0;
}
}
}
headerValue = headers.get("Expires");
if (headerValue != null) {
serverExpires = parseDateAsEpoch(headerValue);
}
serverEtag = headers.get("ETag");
// Cache-Control takes precedence over an Expires header, even if both exist and Expires
// is more restrictive.
if (hasCacheControl) {
softExpire = now + maxAge * 1000;
} else if (serverDate > 0 && serverExpires >= serverDate) {
// Default semantic for Expire header in HTTP specification is softExpire.
softExpire = now + (serverExpires - serverDate);
}
Cache.Entry entry = new Cache.Entry();
entry.data = response.data;
entry.etag = serverEtag;
entry.softTtl = softExpire;
entry.ttl = entry.softTtl;
entry.serverDate = serverDate;
entry.responseHeaders = headers;
return entry;
}
/**
* Parse date in RFC1123 format, and return its value as epoch
*/
public static long parseDateAsEpoch(String dateStr) {
try {
// Parse date in RFC1123 format if this header contains one
return DateUtils.parseDate(dateStr).getTime();
} catch (DateParseException e) {
// Date in invalid format, fallback to 0
return 0;
}
}
/**
* Returns the charset specified in the Content-Type of this header,
* or the HTTP default (ISO-8859-1) if none can be found.
*/
public static String parseCharset(Map<String, String> headers) {
String contentType = headers.get(HTTP.CONTENT_TYPE);
if (contentType != null) {
String[] params = contentType.split(";");
for (int i = 1; i < params.length; i++) {
String[] pair = params[i].trim().split("=");
if (pair.length == 2) {
if (pair[0].equals("charset")) {
return pair[1];
}
}
}
}
return HTTP.DEFAULT_CONTENT_CHARSET;
}
}

@ -1,45 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import com.android.volley.AuthFailureError;
import com.android.volley.Request;
import org.apache.http.HttpResponse;
import java.io.IOException;
import java.util.Map;
/**
* An HTTP stack abstraction.
*/
public interface HttpStack {
/**
* Performs an HTTP request with the given parameters.
*
* <p>A GET request is sent if request.getPostBody() == null. A POST request is sent otherwise,
* and the Content-Type header is set to request.getPostBodyContentType().</p>
*
* @param request the request to perform
* @param additionalHeaders additional headers to be sent together with
* {@link Request#getHeaders()}
* @return the HTTP response
*/
public HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders)
throws IOException, AuthFailureError;
}

@ -1,248 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import com.android.volley.AuthFailureError;
import com.android.volley.Request;
import com.android.volley.Request.Method;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.ProtocolVersion;
import org.apache.http.StatusLine;
import org.apache.http.entity.BasicHttpEntity;
import org.apache.http.message.BasicHeader;
import org.apache.http.message.BasicHttpResponse;
import org.apache.http.message.BasicStatusLine;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLSocketFactory;
/**
* An {@link HttpStack} based on {@link HttpURLConnection}.
*/
public class HurlStack implements HttpStack {
private static final String HEADER_CONTENT_TYPE = "Content-Type";
private final String mUserAgent;
/**
* An interface for transforming URLs before use.
*/
public interface UrlRewriter {
/**
* Returns a URL to use instead of the provided one, or null to indicate
* this URL should not be used at all.
*/
public String rewriteUrl(String originalUrl);
}
private final UrlRewriter mUrlRewriter;
private final SSLSocketFactory mSslSocketFactory;
public HurlStack(String userAgent) {
this(userAgent, null);
}
/**
* @param urlRewriter Rewriter to use for request URLs
*/
public HurlStack(String userAgent, UrlRewriter urlRewriter) {
this(userAgent, urlRewriter, null);
}
/**
* @param urlRewriter Rewriter to use for request URLs
* @param sslSocketFactory SSL factory to use for HTTPS connections
*/
public HurlStack(String userAgent, UrlRewriter urlRewriter, SSLSocketFactory sslSocketFactory) {
mUserAgent = userAgent;
mUrlRewriter = urlRewriter;
mSslSocketFactory = sslSocketFactory;
}
@Override
public HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders)
throws IOException, AuthFailureError {
String url = request.getUrl();
HashMap<String, String> map = new HashMap<String, String>();
map.putAll(request.getHeaders());
map.putAll(additionalHeaders);
map.put("User-Agent", mUserAgent);
if (mUrlRewriter != null) {
String rewritten = mUrlRewriter.rewriteUrl(url);
if (rewritten == null) {
throw new IOException("URL blocked by rewriter: " + url);
}
url = rewritten;
}
URL parsedUrl = new URL(url);
HttpURLConnection connection = openConnection(parsedUrl, request);
for (String headerName : map.keySet()) {
connection.addRequestProperty(headerName, map.get(headerName));
}
setConnectionParametersForRequest(connection, request);
// Initialize HttpResponse with data from the HttpURLConnection.
ProtocolVersion protocolVersion = new ProtocolVersion("HTTP", 1, 1);
int responseCode = connection.getResponseCode();
if (responseCode == -1) {
// -1 is returned by getResponseCode() if the response code could not be retrieved.
// Signal to the caller that something was wrong with the connection.
throw new IOException("Could not retrieve response code from HttpUrlConnection.");
}
StatusLine responseStatus = new BasicStatusLine(protocolVersion,
connection.getResponseCode(), connection.getResponseMessage());
BasicHttpResponse response = new BasicHttpResponse(responseStatus);
response.setEntity(entityFromConnection(connection));
for (Entry<String, List<String>> header : connection.getHeaderFields().entrySet()) {
if (header.getKey() != null) {
Header h = new BasicHeader(header.getKey(), header.getValue().get(0));
response.addHeader(h);
}
}
return response;
}
/**
* Initializes an {@link HttpEntity} from the given {@link HttpURLConnection}.
* @param connection
* @return an HttpEntity populated with data from <code>connection</code>.
*/
private static HttpEntity entityFromConnection(HttpURLConnection connection) {
BasicHttpEntity entity = new BasicHttpEntity();
InputStream inputStream;
try {
inputStream = connection.getInputStream();
} catch (IOException ioe) {
inputStream = connection.getErrorStream();
}
entity.setContent(inputStream);
entity.setContentLength(connection.getContentLength());
entity.setContentEncoding(connection.getContentEncoding());
entity.setContentType(connection.getContentType());
return entity;
}
/**
* Create an {@link HttpURLConnection} for the specified {@code url}.
*/
protected HttpURLConnection createConnection(URL url) throws IOException {
return (HttpURLConnection) url.openConnection();
}
/**
* Opens an {@link HttpURLConnection} with parameters.
* @param url
* @return an open connection
* @throws IOException
*/
private HttpURLConnection openConnection(URL url, Request<?> request) throws IOException {
HttpURLConnection connection = createConnection(url);
int timeoutMs = request.getTimeoutMs();
connection.setConnectTimeout(timeoutMs);
connection.setReadTimeout(timeoutMs);
connection.setUseCaches(false);
connection.setDoInput(true);
// use caller-provided custom SslSocketFactory, if any, for HTTPS
if ("https".equals(url.getProtocol()) && mSslSocketFactory != null) {
((HttpsURLConnection)connection).setSSLSocketFactory(mSslSocketFactory);
}
return connection;
}
@SuppressWarnings("deprecation")
/* package */ static void setConnectionParametersForRequest(HttpURLConnection connection,
Request<?> request) throws IOException, AuthFailureError {
switch (request.getMethod()) {
case Method.DEPRECATED_GET_OR_POST:
// This is the deprecated way that needs to be handled for backwards compatibility.
// If the request's post body is null, then the assumption is that the request is
// GET. Otherwise, it is assumed that the request is a POST.
byte[] postBody = request.getPostBody();
if (postBody != null) {
// Prepare output. There is no need to set Content-Length explicitly,
// since this is handled by HttpURLConnection using the size of the prepared
// output stream.
connection.setDoOutput(true);
connection.setRequestMethod("POST");
connection.addRequestProperty(HEADER_CONTENT_TYPE,
request.getPostBodyContentType());
DataOutputStream out = new DataOutputStream(connection.getOutputStream());
out.write(postBody);
out.close();
}
break;
case Method.GET:
// Not necessary to set the request method because connection defaults to GET but
// being explicit here.
connection.setRequestMethod("GET");
break;
case Method.DELETE:
connection.setRequestMethod("DELETE");
break;
case Method.POST:
connection.setRequestMethod("POST");
addBodyIfExists(connection, request);
break;
case Method.PUT:
connection.setRequestMethod("PUT");
addBodyIfExists(connection, request);
break;
case Method.HEAD:
connection.setRequestMethod("HEAD");
break;
case Method.OPTIONS:
connection.setRequestMethod("OPTIONS");
break;
case Method.TRACE:
connection.setRequestMethod("TRACE");
break;
case Method.PATCH:
connection.setRequestMethod("PATCH");
addBodyIfExists(connection, request);
break;
default:
throw new IllegalStateException("Unknown method type.");
}
}
private static void addBodyIfExists(HttpURLConnection connection, Request<?> request)
throws IOException, AuthFailureError {
byte[] body = request.getBody();
if (body != null) {
connection.setDoOutput(true);
connection.addRequestProperty(HEADER_CONTENT_TYPE, request.getBodyContentType());
DataOutputStream out = new DataOutputStream(connection.getOutputStream());
out.write(body);
out.close();
}
}
}

@ -1,482 +0,0 @@
/**
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.os.Handler;
import android.os.Looper;
import android.widget.ImageView;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response.ErrorListener;
import com.android.volley.Response.Listener;
import com.android.volley.VolleyError;
import java.util.HashMap;
import java.util.LinkedList;
/**
* Helper that handles loading and caching images from remote URLs.
*
* The simple way to use this class is to call {@link ImageLoader#get(String, ImageListener)}
* and to pass in the default image listener provided by
* {@link ImageLoader#getImageListener(ImageView, int, int)}. Note that all function calls to
* this class must be made from the main thead, and all responses will be delivered to the main
* thread as well.
*/
public class ImageLoader {
/** RequestQueue for dispatching ImageRequests onto. */
private final RequestQueue mRequestQueue;
/** Amount of time to wait after first response arrives before delivering all responses. */
private int mBatchResponseDelayMs = 100;
/** The cache implementation to be used as an L1 cache before calling into volley. */
private final ImageCache mCache;
/**
* HashMap of Cache keys -> BatchedImageRequest used to track in-flight requests so
* that we can coalesce multiple requests to the same URL into a single network request.
*/
private final HashMap<String, BatchedImageRequest> mInFlightRequests =
new HashMap<String, BatchedImageRequest>();
/** HashMap of the currently pending responses (waiting to be delivered). */
private final HashMap<String, BatchedImageRequest> mBatchedResponses =
new HashMap<String, BatchedImageRequest>();
/** Handler to the main thread. */
private final Handler mHandler = new Handler(Looper.getMainLooper());
/** Runnable for in-flight response delivery. */
private Runnable mRunnable;
/**
* Simple cache adapter interface. If provided to the ImageLoader, it
* will be used as an L1 cache before dispatch to Volley. Implementations
* must not block. Implementation with an LruCache is recommended.
*/
public interface ImageCache {
public Bitmap getBitmap(String url);
public void putBitmap(String url, Bitmap bitmap);
}
/**
* Constructs a new ImageLoader.
* @param queue The RequestQueue to use for making image requests.
* @param imageCache The cache to use as an L1 cache.
*/
public ImageLoader(RequestQueue queue, ImageCache imageCache) {
mRequestQueue = queue;
mCache = imageCache;
}
/**
* The default implementation of ImageListener which handles basic functionality
* of showing a default image until the network response is received, at which point
* it will switch to either the actual image or the error image.
* @param imageView The imageView that the listener is associated with.
* @param defaultImageResId Default image resource ID to use, or 0 if it doesn't exist.
* @param errorImageResId Error image resource ID to use, or 0 if it doesn't exist.
*/
public static ImageListener getImageListener(final ImageView view,
final int defaultImageResId, final int errorImageResId) {
return new ImageListener() {
@Override
public void onErrorResponse(VolleyError error) {
if (errorImageResId != 0) {
view.setImageResource(errorImageResId);
}
}
@Override
public void onResponse(ImageContainer response, boolean isImmediate) {
if (response.getBitmap() != null) {
view.setImageBitmap(response.getBitmap());
} else if (defaultImageResId != 0) {
view.setImageResource(defaultImageResId);
}
}
};
}
/**
* Interface for the response handlers on image requests.
*
* The call flow is this:
* 1. Upon being attached to a request, onResponse(response, true) will
* be invoked to reflect any cached data that was already available. If the
* data was available, response.getBitmap() will be non-null.
*
* 2. After a network response returns, only one of the following cases will happen:
* - onResponse(response, false) will be called if the image was loaded.
* or
* - onErrorResponse will be called if there was an error loading the image.
*/
public interface ImageListener extends ErrorListener {
/**
* Listens for non-error changes to the loading of the image request.
*
* @param response Holds all information pertaining to the request, as well
* as the bitmap (if it is loaded).
* @param isImmediate True if this was called during ImageLoader.get() variants.
* This can be used to differentiate between a cached image loading and a network
* image loading in order to, for example, run an animation to fade in network loaded
* images.
*/
public void onResponse(ImageContainer response, boolean isImmediate);
}
/**
* Checks if the item is available in the cache.
* @param requestUrl The url of the remote image
* @param maxWidth The maximum width of the returned image.
* @param maxHeight The maximum height of the returned image.
* @return True if the item exists in cache, false otherwise.
*/
public boolean isCached(String requestUrl, int maxWidth, int maxHeight) {
throwIfNotOnMainThread();
String cacheKey = getCacheKey(requestUrl, maxWidth, maxHeight);
return mCache.getBitmap(cacheKey) != null;
}
/**
* Returns an ImageContainer for the requested URL.
*
* The ImageContainer will contain either the specified default bitmap or the loaded bitmap.
* If the default was returned, the {@link ImageLoader} will be invoked when the
* request is fulfilled.
*
* @param requestUrl The URL of the image to be loaded.
* @param defaultImage Optional default image to return until the actual image is loaded.
*/
public ImageContainer get(String requestUrl, final ImageListener listener) {
return get(requestUrl, listener, 0, 0);
}
/**
* Issues a bitmap request with the given URL if that image is not available
* in the cache, and returns a bitmap container that contains all of the data
* relating to the request (as well as the default image if the requested
* image is not available).
* @param requestUrl The url of the remote image
* @param imageListener The listener to call when the remote image is loaded
* @param maxWidth The maximum width of the returned image.
* @param maxHeight The maximum height of the returned image.
* @return A container object that contains all of the properties of the request, as well as
* the currently available image (default if remote is not loaded).
*/
public ImageContainer get(String requestUrl, ImageListener imageListener,
int maxWidth, int maxHeight) {
// only fulfill requests that were initiated from the main thread.
throwIfNotOnMainThread();
final String cacheKey = getCacheKey(requestUrl, maxWidth, maxHeight);
// Try to look up the request in the cache of remote images.
Bitmap cachedBitmap = mCache.getBitmap(cacheKey);
if (cachedBitmap != null) {
// Return the cached bitmap.
ImageContainer container = new ImageContainer(cachedBitmap, requestUrl, null, null);
imageListener.onResponse(container, true);
return container;
}
// The bitmap did not exist in the cache, fetch it!
ImageContainer imageContainer =
new ImageContainer(null, requestUrl, cacheKey, imageListener);
// Update the caller to let them know that they should use the default bitmap.
imageListener.onResponse(imageContainer, true);
// Check to see if a request is already in-flight.
BatchedImageRequest request = mInFlightRequests.get(cacheKey);
if (request != null) {
// If it is, add this request to the list of listeners.
request.addContainer(imageContainer);
return imageContainer;
}
// The request is not already in flight. Send the new request to the network and
// track it.
Request<Bitmap> newRequest = makeImageRequest(requestUrl, maxWidth, maxHeight, cacheKey);
mRequestQueue.add(newRequest);
mInFlightRequests.put(cacheKey,
new BatchedImageRequest(newRequest, imageContainer));
return imageContainer;
}
protected Request<Bitmap> makeImageRequest(String requestUrl, int maxWidth, int maxHeight, final String cacheKey) {
return new ImageRequest(requestUrl, new Listener<Bitmap>() {
@Override
public void onResponse(Bitmap response) {
onGetImageSuccess(cacheKey, response);
}
}, maxWidth, maxHeight,
Config.RGB_565, new ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
onGetImageError(cacheKey, error);
}
});
}
/**
* Sets the amount of time to wait after the first response arrives before delivering all
* responses. Batching can be disabled entirely by passing in 0.
* @param newBatchedResponseDelayMs The time in milliseconds to wait.
*/
public void setBatchedResponseDelay(int newBatchedResponseDelayMs) {
mBatchResponseDelayMs = newBatchedResponseDelayMs;
}
/**
* Handler for when an image was successfully loaded.
* @param cacheKey The cache key that is associated with the image request.
* @param response The bitmap that was returned from the network.
*/
protected void onGetImageSuccess(String cacheKey, Bitmap response) {
// cache the image that was fetched.
mCache.putBitmap(cacheKey, response);
// remove the request from the list of in-flight requests.
BatchedImageRequest request = mInFlightRequests.remove(cacheKey);
if (request != null) {
// Update the response bitmap.
request.mResponseBitmap = response;
// Send the batched response
batchResponse(cacheKey, request);
}
}
/**
* Handler for when an image failed to load.
* @param cacheKey The cache key that is associated with the image request.
*/
protected void onGetImageError(String cacheKey, VolleyError error) {
// Notify the requesters that something failed via a null result.
// Remove this request from the list of in-flight requests.
BatchedImageRequest request = mInFlightRequests.remove(cacheKey);
if (request != null) {
// Set the error for this request
request.setError(error);
// Send the batched response
batchResponse(cacheKey, request);
}
}
/**
* Container object for all of the data surrounding an image request.
*/
public class ImageContainer {
/**
* The most relevant bitmap for the container. If the image was in cache, the
* Holder to use for the final bitmap (the one that pairs to the requested URL).
*/
private Bitmap mBitmap;
private final ImageListener mListener;
/** The cache key that was associated with the request */
private final String mCacheKey;
/** The request URL that was specified */
private final String mRequestUrl;
/**
* Constructs a BitmapContainer object.
* @param bitmap The final bitmap (if it exists).
* @param requestUrl The requested URL for this container.
* @param cacheKey The cache key that identifies the requested URL for this container.
*/
public ImageContainer(Bitmap bitmap, String requestUrl,
String cacheKey, ImageListener listener) {
mBitmap = bitmap;
mRequestUrl = requestUrl;
mCacheKey = cacheKey;
mListener = listener;
}
/**
* Releases interest in the in-flight request (and cancels it if no one else is listening).
*/
public void cancelRequest() {
if (mListener == null) {
return;
}
BatchedImageRequest request = mInFlightRequests.get(mCacheKey);
if (request != null) {
boolean canceled = request.removeContainerAndCancelIfNecessary(this);
if (canceled) {
mInFlightRequests.remove(mCacheKey);
}
} else {
// check to see if it is already batched for delivery.
request = mBatchedResponses.get(mCacheKey);
if (request != null) {
request.removeContainerAndCancelIfNecessary(this);
if (request.mContainers.size() == 0) {
mBatchedResponses.remove(mCacheKey);
}
}
}
}
/**
* Returns the bitmap associated with the request URL if it has been loaded, null otherwise.
*/
public Bitmap getBitmap() {
return mBitmap;
}
/**
* Returns the requested URL for this container.
*/
public String getRequestUrl() {
return mRequestUrl;
}
}
/**
* Wrapper class used to map a Request to the set of active ImageContainer objects that are
* interested in its results.
*/
private class BatchedImageRequest {
/** The request being tracked */
private final Request<?> mRequest;
/** The result of the request being tracked by this item */
private Bitmap mResponseBitmap;
/** Error if one occurred for this response */
private VolleyError mError;
/** List of all of the active ImageContainers that are interested in the request */
private final LinkedList<ImageContainer> mContainers = new LinkedList<ImageContainer>();
/**
* Constructs a new BatchedImageRequest object
* @param request The request being tracked
* @param container The ImageContainer of the person who initiated the request.
*/
public BatchedImageRequest(Request<?> request, ImageContainer container) {
mRequest = request;
mContainers.add(container);
}
/**
* Set the error for this response
*/
public void setError(VolleyError error) {
mError = error;
}
/**
* Get the error for this response
*/
public VolleyError getError() {
return mError;
}
/**
* Adds another ImageContainer to the list of those interested in the results of
* the request.
*/
public void addContainer(ImageContainer container) {
mContainers.add(container);
}
/**
* Detatches the bitmap container from the request and cancels the request if no one is
* left listening.
* @param container The container to remove from the list
* @return True if the request was canceled, false otherwise.
*/
public boolean removeContainerAndCancelIfNecessary(ImageContainer container) {
mContainers.remove(container);
if (mContainers.size() == 0) {
mRequest.cancel();
return true;
}
return false;
}
}
/**
* Starts the runnable for batched delivery of responses if it is not already started.
* @param cacheKey The cacheKey of the response being delivered.
* @param request The BatchedImageRequest to be delivered.
* @param error The volley error associated with the request (if applicable).
*/
private void batchResponse(String cacheKey, BatchedImageRequest request) {
mBatchedResponses.put(cacheKey, request);
// If we don't already have a batch delivery runnable in flight, make a new one.
// Note that this will be used to deliver responses to all callers in mBatchedResponses.
if (mRunnable == null) {
mRunnable = new Runnable() {
@Override
public void run() {
for (BatchedImageRequest bir : mBatchedResponses.values()) {
for (ImageContainer container : bir.mContainers) {
// If one of the callers in the batched request canceled the request
// after the response was received but before it was delivered,
// skip them.
if (container.mListener == null) {
continue;
}
if (bir.getError() == null) {
container.mBitmap = bir.mResponseBitmap;
container.mListener.onResponse(container, false);
} else {
container.mListener.onErrorResponse(bir.getError());
}
}
}
mBatchedResponses.clear();
mRunnable = null;
}
};
// Post the runnable.
mHandler.postDelayed(mRunnable, mBatchResponseDelayMs);
}
}
private void throwIfNotOnMainThread() {
if (Looper.myLooper() != Looper.getMainLooper()) {
throw new IllegalStateException("ImageLoader must be invoked from the main thread.");
}
}
/**
* Creates a cache key for use with the L1 cache.
* @param url The URL of the request.
* @param maxWidth The max-width of the output.
* @param maxHeight The max-height of the output.
*/
private static String getCacheKey(String url, int maxWidth, int maxHeight) {
return new StringBuilder(url.length() + 12).append("#W").append(maxWidth)
.append("#H").append(maxHeight).append(url).toString();
}
}

@ -1,217 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.BitmapFactory;
import com.android.volley.DefaultRetryPolicy;
import com.android.volley.NetworkResponse;
import com.android.volley.ParseError;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.VolleyLog;
/**
* A canned request for getting an image at a given URL and calling
* back with a decoded Bitmap.
*/
public class ImageRequest extends Request<Bitmap> {
/** Socket timeout in milliseconds for image requests */
private static final int IMAGE_TIMEOUT_MS = 1000;
/** Default number of retries for image requests */
private static final int IMAGE_MAX_RETRIES = 2;
/** Default backoff multiplier for image requests */
private static final float IMAGE_BACKOFF_MULT = 2f;
private final Response.Listener<Bitmap> mListener;
private final Config mDecodeConfig;
private final int mMaxWidth;
private final int mMaxHeight;
/** Decoding lock so that we don't decode more than one image at a time (to avoid OOM's) */
private static final Object sDecodeLock = new Object();
/**
* Creates a new image request, decoding to a maximum specified width and
* height. If both width and height are zero, the image will be decoded to
* its natural size. If one of the two is nonzero, that dimension will be
* clamped and the other one will be set to preserve the image's aspect
* ratio. If both width and height are nonzero, the image will be decoded to
* be fit in the rectangle of dimensions width x height while keeping its
* aspect ratio.
*
* @param url URL of the image
* @param listener Listener to receive the decoded bitmap
* @param maxWidth Maximum width to decode this bitmap to, or zero for none
* @param maxHeight Maximum height to decode this bitmap to, or zero for
* none
* @param decodeConfig Format to decode the bitmap to
* @param errorListener Error listener, or null to ignore errors
*/
public ImageRequest(String url, Response.Listener<Bitmap> listener, int maxWidth, int maxHeight,
Config decodeConfig, Response.ErrorListener errorListener) {
super(Method.GET, url, errorListener);
setRetryPolicy(
new DefaultRetryPolicy(IMAGE_TIMEOUT_MS, IMAGE_MAX_RETRIES, IMAGE_BACKOFF_MULT));
mListener = listener;
mDecodeConfig = decodeConfig;
mMaxWidth = maxWidth;
mMaxHeight = maxHeight;
}
@Override
public Priority getPriority() {
return Priority.LOW;
}
/**
* Scales one side of a rectangle to fit aspect ratio.
*
* @param maxPrimary Maximum size of the primary dimension (i.e. width for
* max width), or zero to maintain aspect ratio with secondary
* dimension
* @param maxSecondary Maximum size of the secondary dimension, or zero to
* maintain aspect ratio with primary dimension
* @param actualPrimary Actual size of the primary dimension
* @param actualSecondary Actual size of the secondary dimension
*/
private static int getResizedDimension(int maxPrimary, int maxSecondary, int actualPrimary,
int actualSecondary) {
// If no dominant value at all, just return the actual.
if (maxPrimary == 0 && maxSecondary == 0) {
return actualPrimary;
}
// If primary is unspecified, scale primary to match secondary's scaling ratio.
if (maxPrimary == 0) {
double ratio = (double) maxSecondary / (double) actualSecondary;
return (int) (actualPrimary * ratio);
}
if (maxSecondary == 0) {
return maxPrimary;
}
double ratio = (double) actualSecondary / (double) actualPrimary;
int resized = maxPrimary;
if (resized * ratio > maxSecondary) {
resized = (int) (maxSecondary / ratio);
}
return resized;
}
@Override
protected Response<Bitmap> parseNetworkResponse(NetworkResponse response) {
// Serialize all decode on a global lock to reduce concurrent heap usage.
synchronized (sDecodeLock) {
try {
return doParse(response);
} catch (OutOfMemoryError e) {
VolleyLog.e("Caught OOM for %d byte image, url=%s", response.data.length, getUrl());
return Response.error(new ParseError(e));
}
}
}
/**
* The real guts of parseNetworkResponse. Broken out for readability.
*/
private Response<Bitmap> doParse(NetworkResponse response) {
byte[] data = response.data;
BitmapFactory.Options decodeOptions = new BitmapFactory.Options();
Bitmap bitmap = null;
if (mMaxWidth == 0 && mMaxHeight == 0) {
decodeOptions.inPreferredConfig = mDecodeConfig;
bitmap = BitmapFactory.decodeByteArray(data, 0, data.length, decodeOptions);
} else {
// If we have to resize this image, first get the natural bounds.
decodeOptions.inJustDecodeBounds = true;
BitmapFactory.decodeByteArray(data, 0, data.length, decodeOptions);
int actualWidth = decodeOptions.outWidth;
int actualHeight = decodeOptions.outHeight;
// Then compute the dimensions we would ideally like to decode to.
int desiredWidth = getResizedDimension(mMaxWidth, mMaxHeight,
actualWidth, actualHeight);
int desiredHeight = getResizedDimension(mMaxHeight, mMaxWidth,
actualHeight, actualWidth);
// Decode to the nearest power of two scaling factor.
decodeOptions.inJustDecodeBounds = false;
// TODO(ficus): Do we need this or is it okay since API 8 doesn't support it?
// decodeOptions.inPreferQualityOverSpeed = PREFER_QUALITY_OVER_SPEED;
decodeOptions.inSampleSize =
findBestSampleSize(actualWidth, actualHeight, desiredWidth, desiredHeight);
Bitmap tempBitmap =
BitmapFactory.decodeByteArray(data, 0, data.length, decodeOptions);
// Disallow dos by checking the size of the tempBitmap, otherwise the bitmap
// constructor will throw an IllegalArgumentException.
if (tempBitmap != null &&
(tempBitmap.getWidth() == 0 || tempBitmap.getHeight() == 0)) {
bitmap = null;
tempBitmap.recycle();
} else if (tempBitmap != null && (tempBitmap.getWidth() > desiredWidth ||
tempBitmap.getHeight() > desiredHeight)) {
// If necessary, scale down to the maximal acceptable size.
bitmap = Bitmap.createScaledBitmap(tempBitmap,
desiredWidth, desiredHeight, true);
tempBitmap.recycle();
} else {
bitmap = tempBitmap;
}
}
if (bitmap == null) {
return Response.error(new ParseError(response));
} else {
return Response.success(bitmap, HttpHeaderParser.parseCacheHeaders(response));
}
}
@Override
protected void deliverResponse(Bitmap response) {
mListener.onResponse(response);
}
/**
* Returns the largest power-of-two divisor for use in downscaling a bitmap
* that will not result in the scaling past the desired dimensions.
*
* @param actualWidth Actual width of the bitmap
* @param actualHeight Actual height of the bitmap
* @param desiredWidth Desired width of the bitmap
* @param desiredHeight Desired height of the bitmap
*/
// Visible for testing.
static int findBestSampleSize(
int actualWidth, int actualHeight, int desiredWidth, int desiredHeight) {
double wr = (double) actualWidth / desiredWidth;
double hr = (double) actualHeight / desiredHeight;
double ratio = Math.min(wr, hr);
float n = 1.0f;
while ((n * 2) <= ratio) {
n *= 2;
}
return (int) n;
}
}

@ -1,58 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import com.android.volley.NetworkResponse;
import com.android.volley.ParseError;
import com.android.volley.Response;
import com.android.volley.Response.ErrorListener;
import com.android.volley.Response.Listener;
import org.json.JSONArray;
import org.json.JSONException;
import java.io.UnsupportedEncodingException;
/**
* A request for retrieving a {@link JSONArray} response body at a given URL.
*/
public class JsonArrayRequest extends JsonRequest<JSONArray> {
/**
* Creates a new request.
* @param url URL to fetch the JSON from
* @param listener Listener to receive the JSON response
* @param errorListener Error listener, or null to ignore errors.
*/
public JsonArrayRequest(String url, Listener<JSONArray> listener, ErrorListener errorListener) {
super(Method.GET, url, null, listener, errorListener);
}
@Override
protected Response<JSONArray> parseNetworkResponse(NetworkResponse response) {
try {
String jsonString =
new String(response.data, HttpHeaderParser.parseCharset(response.headers));
return Response.success(new JSONArray(jsonString),
HttpHeaderParser.parseCacheHeaders(response));
} catch (UnsupportedEncodingException e) {
return Response.error(new ParseError(e));
} catch (JSONException je) {
return Response.error(new ParseError(je));
}
}
}

@ -1,76 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import com.android.volley.NetworkResponse;
import com.android.volley.ParseError;
import com.android.volley.Response;
import com.android.volley.Response.ErrorListener;
import com.android.volley.Response.Listener;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.UnsupportedEncodingException;
/**
* A request for retrieving a {@link JSONObject} response body at a given URL, allowing for an
* optional {@link JSONObject} to be passed in as part of the request body.
*/
public class JsonObjectRequest extends JsonRequest<JSONObject> {
/**
* Creates a new request.
* @param method the HTTP method to use
* @param url URL to fetch the JSON from
* @param jsonRequest A {@link JSONObject} to post with the request. Null is allowed and
* indicates no parameters will be posted along with request.
* @param listener Listener to receive the JSON response
* @param errorListener Error listener, or null to ignore errors.
*/
public JsonObjectRequest(int method, String url, JSONObject jsonRequest,
Listener<JSONObject> listener, ErrorListener errorListener) {
super(method, url, (jsonRequest == null) ? null : jsonRequest.toString(), listener,
errorListener);
}
/**
* Constructor which defaults to <code>GET</code> if <code>jsonRequest</code> is
* <code>null</code>, <code>POST</code> otherwise.
*
* @see #JsonObjectRequest(int, String, JSONObject, Listener, ErrorListener)
*/
public JsonObjectRequest(String url, JSONObject jsonRequest, Listener<JSONObject> listener,
ErrorListener errorListener) {
this(jsonRequest == null ? Method.GET : Method.POST, url, jsonRequest,
listener, errorListener);
}
@Override
protected Response<JSONObject> parseNetworkResponse(NetworkResponse response) {
try {
String jsonString =
new String(response.data, HttpHeaderParser.parseCharset(response.headers));
return Response.success(new JSONObject(jsonString),
HttpHeaderParser.parseCacheHeaders(response));
} catch (UnsupportedEncodingException e) {
return Response.error(new ParseError(e));
} catch (JSONException je) {
return Response.error(new ParseError(je));
}
}
}

@ -1,102 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import com.android.volley.NetworkResponse;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.Response.ErrorListener;
import com.android.volley.Response.Listener;
import com.android.volley.VolleyLog;
import java.io.UnsupportedEncodingException;
/**
* A request for retrieving a T type response body at a given URL that also
* optionally sends along a JSON body in the request specified.
*
* @param <T> JSON type of response expected
*/
public abstract class JsonRequest<T> extends Request<T> {
/** Charset for request. */
private static final String PROTOCOL_CHARSET = "utf-8";
/** Content type for request. */
private static final String PROTOCOL_CONTENT_TYPE =
String.format("application/json; charset=%s", PROTOCOL_CHARSET);
private final Listener<T> mListener;
private final String mRequestBody;
/**
* Deprecated constructor for a JsonRequest which defaults to GET unless {@link #getPostBody()}
* or {@link #getPostParams()} is overridden (which defaults to POST).
*
* @deprecated Use {@link #JsonRequest(int, String, String, Listener, ErrorListener)}.
*/
public JsonRequest(String url, String requestBody, Listener<T> listener,
ErrorListener errorListener) {
this(Method.DEPRECATED_GET_OR_POST, url, requestBody, listener, errorListener);
}
public JsonRequest(int method, String url, String requestBody, Listener<T> listener,
ErrorListener errorListener) {
super(method, url, errorListener);
mListener = listener;
mRequestBody = requestBody;
}
@Override
protected void deliverResponse(T response) {
mListener.onResponse(response);
}
@Override
abstract protected Response<T> parseNetworkResponse(NetworkResponse response);
/**
* @deprecated Use {@link #getBodyContentType()}.
*/
@Override
public String getPostBodyContentType() {
return getBodyContentType();
}
/**
* @deprecated Use {@link #getBody()}.
*/
@Override
public byte[] getPostBody() {
return getBody();
}
@Override
public String getBodyContentType() {
return PROTOCOL_CONTENT_TYPE;
}
@Override
public byte[] getBody() {
try {
return mRequestBody == null ? null : mRequestBody.getBytes(PROTOCOL_CHARSET);
} catch (UnsupportedEncodingException uee) {
VolleyLog.wtf("Unsupported Encoding while trying to get the bytes of %s using %s",
mRequestBody, PROTOCOL_CHARSET);
return null;
}
}
}

@ -1,219 +0,0 @@
/**
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import android.content.Context;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.ViewGroup.LayoutParams;
import android.widget.ImageView;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.ImageLoader.ImageContainer;
import com.android.volley.toolbox.ImageLoader.ImageListener;
/**
* Handles fetching an image from a URL as well as the life-cycle of the
* associated request.
*/
public class NetworkImageView extends ImageView {
/** The URL of the network image to load */
private String mUrl;
/**
* Resource ID of the image to be used as a placeholder until the network image is loaded.
*/
private int mDefaultImageId;
/**
* Resource ID of the image to be used if the network response fails.
*/
private int mErrorImageId;
/** Local copy of the ImageLoader. */
private ImageLoader mImageLoader;
/** Current ImageContainer. (either in-flight or finished) */
private ImageContainer mImageContainer;
public NetworkImageView(Context context) {
this(context, null);
}
public NetworkImageView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public NetworkImageView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
/**
* Sets URL of the image that should be loaded into this view. Note that calling this will
* immediately either set the cached image (if available) or the default image specified by
* {@link NetworkImageView#setDefaultImageResId(int)} on the view.
*
* NOTE: If applicable, {@link NetworkImageView#setDefaultImageResId(int)} and
* {@link NetworkImageView#setErrorImageResId(int)} should be called prior to calling
* this function.
*
* @param url The URL that should be loaded into this ImageView.
* @param imageLoader ImageLoader that will be used to make the request.
*/
public void setImageUrl(String url, ImageLoader imageLoader) {
mUrl = url;
mImageLoader = imageLoader;
// The URL has potentially changed. See if we need to load it.
loadImageIfNecessary(false);
}
/**
* Sets the default image resource ID to be used for this view until the attempt to load it
* completes.
*/
public void setDefaultImageResId(int defaultImage) {
mDefaultImageId = defaultImage;
}
/**
* Sets the error image resource ID to be used for this view in the event that the image
* requested fails to load.
*/
public void setErrorImageResId(int errorImage) {
mErrorImageId = errorImage;
}
/**
* Loads the image for the view if it isn't already loaded.
* @param isInLayoutPass True if this was invoked from a layout pass, false otherwise.
*/
void loadImageIfNecessary(final boolean isInLayoutPass) {
int width = getWidth();
int height = getHeight();
boolean wrapWidth = false, wrapHeight = false;
if (getLayoutParams() != null) {
wrapWidth = getLayoutParams().width == LayoutParams.WRAP_CONTENT;
wrapHeight = getLayoutParams().height == LayoutParams.WRAP_CONTENT;
}
// if the view's bounds aren't known yet, and this is not a wrap-content/wrap-content
// view, hold off on loading the image.
boolean isFullyWrapContent = wrapWidth && wrapHeight;
if (width == 0 && height == 0 && !isFullyWrapContent) {
return;
}
// if the URL to be loaded in this view is empty, cancel any old requests and clear the
// currently loaded image.
if (TextUtils.isEmpty(mUrl)) {
if (mImageContainer != null) {
mImageContainer.cancelRequest();
mImageContainer = null;
}
setDefaultImageOrNull();
return;
}
// if there was an old request in this view, check if it needs to be canceled.
if (mImageContainer != null && mImageContainer.getRequestUrl() != null) {
if (mImageContainer.getRequestUrl().equals(mUrl)) {
// if the request is from the same URL, return.
return;
} else {
// if there is a pre-existing request, cancel it if it's fetching a different URL.
mImageContainer.cancelRequest();
setDefaultImageOrNull();
}
}
// Calculate the max image width / height to use while ignoring WRAP_CONTENT dimens.
int maxWidth = wrapWidth ? 0 : width;
int maxHeight = wrapHeight ? 0 : height;
// The pre-existing content of this view didn't match the current URL. Load the new image
// from the network.
ImageContainer newContainer = mImageLoader.get(mUrl,
new ImageListener() {
@Override
public void onErrorResponse(VolleyError error) {
if (mErrorImageId != 0) {
setImageResource(mErrorImageId);
}
}
@Override
public void onResponse(final ImageContainer response, boolean isImmediate) {
// If this was an immediate response that was delivered inside of a layout
// pass do not set the image immediately as it will trigger a requestLayout
// inside of a layout. Instead, defer setting the image by posting back to
// the main thread.
if (isImmediate && isInLayoutPass) {
post(new Runnable() {
@Override
public void run() {
onResponse(response, false);
}
});
return;
}
if (response.getBitmap() != null) {
setImageBitmap(response.getBitmap());
} else if (mDefaultImageId != 0) {
setImageResource(mDefaultImageId);
}
}
}, maxWidth, maxHeight);
// update the ImageContainer to be the new bitmap container.
mImageContainer = newContainer;
}
private void setDefaultImageOrNull() {
if(mDefaultImageId != 0) {
setImageResource(mDefaultImageId);
}
else {
setImageBitmap(null);
}
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
super.onLayout(changed, left, top, right, bottom);
loadImageIfNecessary(true);
}
@Override
protected void onDetachedFromWindow() {
if (mImageContainer != null) {
// If the view was bound to an image request, cancel it and clear
// out the image from the view.
mImageContainer.cancelRequest();
setImageBitmap(null);
// also clear out the container so we can reload the image if necessary.
mImageContainer = null;
}
super.onDetachedFromWindow();
}
@Override
protected void drawableStateChanged() {
super.drawableStateChanged();
invalidate();
}
}

@ -1,49 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import com.android.volley.Cache;
/**
* A cache that doesn't.
*/
public class NoCache implements Cache {
@Override
public void clear() {
}
@Override
public Entry get(String key) {
return null;
}
@Override
public void put(String key, Entry entry) {
}
@Override
public void invalidate(String key, boolean fullExpire) {
}
@Override
public void remove(String key) {
}
@Override
public void initialize() {
}
}

@ -1,94 +0,0 @@
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
/**
* A variation of {@link java.io.ByteArrayOutputStream} that uses a pool of byte[] buffers instead
* of always allocating them fresh, saving on heap churn.
*/
public class PoolingByteArrayOutputStream extends ByteArrayOutputStream {
/**
* If the {@link #PoolingByteArrayOutputStream(ByteArrayPool)} constructor is called, this is
* the default size to which the underlying byte array is initialized.
*/
private static final int DEFAULT_SIZE = 256;
private final ByteArrayPool mPool;
/**
* Constructs a new PoolingByteArrayOutputStream with a default size. If more bytes are written
* to this instance, the underlying byte array will expand.
*/
public PoolingByteArrayOutputStream(ByteArrayPool pool) {
this(pool, DEFAULT_SIZE);
}
/**
* Constructs a new {@code ByteArrayOutputStream} with a default size of {@code size} bytes. If
* more than {@code size} bytes are written to this instance, the underlying byte array will
* expand.
*
* @param size initial size for the underlying byte array. The value will be pinned to a default
* minimum size.
*/
public PoolingByteArrayOutputStream(ByteArrayPool pool, int size) {
mPool = pool;
buf = mPool.getBuf(Math.max(size, DEFAULT_SIZE));
}
@Override
public void close() throws IOException {
mPool.returnBuf(buf);
buf = null;
super.close();
}
@Override
public void finalize() throws Throwable {
mPool.returnBuf(buf);
super.finalize();
}
/**
* Ensures there is enough space in the buffer for the given number of additional bytes.
*/
private void expand(int i) {
/* Can the buffer handle @i more bytes, if not expand it */
if (count + i <= buf.length) {
return;
}
byte[] newbuf = mPool.getBuf((count + i) * 2);
System.arraycopy(buf, 0, newbuf, 0, count);
mPool.returnBuf(buf);
buf = newbuf;
}
@Override
public synchronized void write(byte[] buffer, int offset, int len) {
expand(len);
super.write(buffer, offset, len);
}
@Override
public synchronized void write(int oneByte) {
expand(1);
super.write(oneByte);
}
}

@ -1,153 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
/**
* A Future that represents a Volley request.
*
* Used by providing as your response and error listeners. For example:
* <pre>
* RequestFuture&lt;JSONObject&gt; future = RequestFuture.newFuture();
* MyRequest request = new MyRequest(URL, future, future);
*
* // If you want to be able to cancel the request:
* future.setRequest(requestQueue.add(request));
*
* // Otherwise:
* requestQueue.add(request);
*
* try {
* JSONObject response = future.get();
* // do something with response
* } catch (InterruptedException e) {
* // handle the error
* } catch (ExecutionException e) {
* // handle the error
* }
* </pre>
*
* @param <T> The type of parsed response this future expects.
*/
public class RequestFuture<T> implements Future<T>, Response.Listener<T>,
Response.ErrorListener {
private Request<?> mRequest;
private boolean mResultReceived = false;
private T mResult;
private VolleyError mException;
public static <E> RequestFuture<E> newFuture() {
return new RequestFuture<E>();
}
private RequestFuture() {}
public void setRequest(Request<?> request) {
mRequest = request;
}
@Override
public synchronized boolean cancel(boolean mayInterruptIfRunning) {
if (mRequest == null) {
return false;
}
if (!isDone()) {
mRequest.cancel();
return true;
} else {
return false;
}
}
@Override
public T get() throws InterruptedException, ExecutionException {
try {
return doGet(null);
} catch (TimeoutException e) {
throw new AssertionError(e);
}
}
@Override
public T get(long timeout, TimeUnit unit)
throws InterruptedException, ExecutionException, TimeoutException {
return doGet(TimeUnit.MILLISECONDS.convert(timeout, unit));
}
private synchronized T doGet(Long timeoutMs)
throws InterruptedException, ExecutionException, TimeoutException {
if (mException != null) {
throw new ExecutionException(mException);
}
if (mResultReceived) {
return mResult;
}
if (timeoutMs == null) {
wait(0);
} else if (timeoutMs > 0) {
wait(timeoutMs);
}
if (mException != null) {
throw new ExecutionException(mException);
}
if (!mResultReceived) {
throw new TimeoutException();
}
return mResult;
}
@Override
public boolean isCancelled() {
if (mRequest == null) {
return false;
}
return mRequest.isCanceled();
}
@Override
public synchronized boolean isDone() {
return mResultReceived || mException != null || isCancelled();
}
@Override
public synchronized void onResponse(T response) {
mResultReceived = true;
mResult = response;
notifyAll();
}
@Override
public synchronized void onErrorResponse(VolleyError error) {
mException = error;
notifyAll();
}
}

@ -1,73 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import com.android.volley.NetworkResponse;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.Response.ErrorListener;
import com.android.volley.Response.Listener;
import java.io.UnsupportedEncodingException;
/**
* A canned request for retrieving the response body at a given URL as a String.
*/
public class StringRequest extends Request<String> {
private final Listener<String> mListener;
/**
* Creates a new request with the given method.
*
* @param method the request {@link Method} to use
* @param url URL to fetch the string at
* @param listener Listener to receive the String response
* @param errorListener Error listener, or null to ignore errors
*/
public StringRequest(int method, String url, Listener<String> listener,
ErrorListener errorListener) {
super(method, url, errorListener);
mListener = listener;
}
/**
* Creates a new GET request.
*
* @param url URL to fetch the string at
* @param listener Listener to receive the String response
* @param errorListener Error listener, or null to ignore errors
*/
public StringRequest(String url, Listener<String> listener, ErrorListener errorListener) {
this(Method.GET, url, listener, errorListener);
}
@Override
protected void deliverResponse(String response) {
mListener.onResponse(response);
}
@Override
protected Response<String> parseNetworkResponse(NetworkResponse response) {
String parsed;
try {
parsed = new String(response.data, HttpHeaderParser.parseCharset(response.headers));
} catch (UnsupportedEncodingException e) {
parsed = new String(response.data);
}
return Response.success(parsed, HttpHeaderParser.parseCacheHeaders(response));
}
}

@ -1,58 +0,0 @@
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.volley.toolbox;
import android.content.Context;
import android.net.http.AndroidHttpClient;
import android.os.Build;
import com.android.volley.Network;
import com.android.volley.RequestQueue;
import com.android.volley.compat.NoSSLv3Compat;
import java.io.File;
public class Volley {
/** Default on-disk cache directory. */
public static final String DEFAULT_CACHE_DIR = "volley";
public static RequestQueue newRequestQueue(Context context, String userAgent, HttpStack stack, File cacheDir, int diskCacheSize) {
if (stack == null) {
if (Build.VERSION.SDK_INT >= 9) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
// Use a socket factory that removes sslv3
stack = new HurlStack(userAgent, null, new NoSSLv3Compat.NoSSLv3Factory());
} else {
stack = new HurlStack(userAgent);
}
} else {
// Prior to Gingerbread, HttpUrlConnection was unreliable.
// See: http://android-developers.blogspot.com/2011/09/androids-http-clients.html
stack = new HttpClientStack(AndroidHttpClient.newInstance(userAgent));
}
}
Network network = new BasicNetwork(stack);
DiskBasedCache diskCache = diskCacheSize < 0 ? new DiskBasedCache(cacheDir) : new DiskBasedCache(cacheDir, diskCacheSize);
RequestQueue queue = new RequestQueue(diskCache, network);
queue.start();
return queue;
}
}

@ -14,20 +14,14 @@ import java.io.File;
import javax.inject.Singleton;
public class NetModule {
private static final int VOLLEY_CACHE_SIZE = 10 * 1024 * 1024;
private static final long FILE_CACHE_DISK_SIZE = 50 * 1024 * 1024;
private static final String FILE_CACHE_NAME = "filecache";
@Provides
@Singleton
public RequestQueue provideRequestQueue(Context applicationContext, UserAgentProvider userAgentProvider) {
File cacheDir = getCacheDir(applicationContext);
String userAgent = userAgentProvider.getUserAgent();
return Volley.newRequestQueue(applicationContext,
userAgent,
new ProxiedHurlStack(userAgent),
new File(cacheDir, Volley.DEFAULT_CACHE_DIR), VOLLEY_CACHE_SIZE);
return Volley.newRequestQueue(applicationContext, new ProxiedHurlStack(userAgent));
}
@Provides

@ -21,11 +21,16 @@ import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.os.PowerManager;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.ImageLoader;
import org.floens.chan.Chan;
import org.floens.chan.core.database.DatabaseManager;
@ -40,7 +45,7 @@ import org.floens.chan.core.pool.ChanLoaderFactory;
import org.floens.chan.core.settings.ChanSettings;
import org.floens.chan.core.site.loader.ChanThreadLoader;
import org.floens.chan.ui.helper.PostHelper;
import org.floens.chan.ui.service.WatchNotifier;
import org.floens.chan.ui.notification.ThreadWatchNotifications;
import org.floens.chan.utils.Logger;
import java.util.ArrayList;
@ -59,6 +64,7 @@ import javax.inject.Singleton;
import de.greenrobot.event.EventBus;
import static org.floens.chan.Chan.inject;
import static org.floens.chan.Chan.injector;
import static org.floens.chan.utils.AndroidUtils.getAppContext;
/**
@ -103,7 +109,7 @@ public class WatchManager {
private static final int MESSAGE_UPDATE = 1;
private static final int REQUEST_CODE_WATCH_UPDATE = 2;
private static final String WATCHER_UPDATE_ACTION = "org.floens.chan.intent.action.WATCHER_UPDATE";
private static final String WAKELOCK_TAG = "WatchManagerUpdateLock";
private static final String WAKELOCK_TAG = "org.floens.chan:watch_manager_update_lock";
private static final long WAKELOCK_MAX_TIME = 60 * 1000;
private static final long BACKGROUND_UPDATE_MIN_DELAY = 90 * 1000;
@ -133,13 +139,18 @@ public class WatchManager {
private PowerManager.WakeLock wakeLock;
private long lastBackgroundUpdateTime;
private ThreadWatchNotifications threadWatchNotifications;
@Inject
public WatchManager(DatabaseManager databaseManager, ChanLoaderFactory chanLoaderFactory) {
alarmManager = (AlarmManager) getAppContext().getSystemService(Context.ALARM_SERVICE);
powerManager = (PowerManager) getAppContext().getSystemService(Context.POWER_SERVICE);
public WatchManager(Context applicationContext,
DatabaseManager databaseManager, ChanLoaderFactory chanLoaderFactory,
ThreadWatchNotifications threadWatchNotifications) {
alarmManager = (AlarmManager) applicationContext.getSystemService(Context.ALARM_SERVICE);
powerManager = (PowerManager) applicationContext.getSystemService(Context.POWER_SERVICE);
this.databaseManager = databaseManager;
this.chanLoaderFactory = chanLoaderFactory;
this.threadWatchNotifications = threadWatchNotifications;
databasePinManager = databaseManager.getDatabasePinManager();
pins = databaseManager.runTask(databasePinManager.getPins());
@ -543,10 +554,18 @@ public class WatchManager {
// Update notification state
if (watchEnabled && backgroundEnabled) {
// Also calls onStartCommand, which updates the notification with new info
getAppContext().startService(new Intent(getAppContext(), WatchNotifier.class));
// Show/update notification
List<PinWatcher> pinWatchers = new ArrayList<>();
for (Pin watchingPin : getWatchingPins()) {
PinWatcher pinWatcher = getPinWatcher(watchingPin);
if (pinWatcher != null && !watchingPin.isError) {
pinWatchers.add(pinWatcher);
}
}
threadWatchNotifications.showForWatchers(pinWatchers);
} else {
getAppContext().stopService(new Intent(getAppContext(), WatchNotifier.class));
threadWatchNotifications.hideAll();
}
}
@ -668,9 +687,12 @@ public class WatchManager {
}
}
public class PinWatcher implements ChanThreadLoader.ChanLoaderCallback {
public class PinWatcher implements ChanThreadLoader.ChanLoaderCallback, ImageLoader.ImageListener {
private static final String TAG = "PinWatcher";
// Width and height of the bitmap for the notification image.
private static final int THUMBNAIL_SIZE = 128;
private final Pin pin;
private ChanThreadLoader chanLoader;
@ -679,6 +701,11 @@ public class WatchManager {
private boolean wereNewQuotes = false;
private boolean wereNewPosts = false;
private boolean requireNotificationUpdate = true;
private Bitmap thumbnailBitmap = null;
private ImageLoader.ImageContainer thumbnailContainer;
public PinWatcher(Pin pin) {
this.pin = pin;
inject(this);
@ -687,6 +714,27 @@ public class WatchManager {
chanLoader = chanLoaderFactory.obtain(pin.loadable, this);
}
public int getPinId() {
return pin.id;
}
public String getTitle() {
return pin.loadable.title;
}
public boolean requiresNotificationUpdate() {
return requireNotificationUpdate;
}
public void hadNotificationUpdate() {
requireNotificationUpdate = false;
}
@Nullable
public Bitmap getThumbnailBitmap() {
return thumbnailBitmap;
}
public List<Post> getUnviewedPosts() {
if (posts.size() == 0) {
return posts;
@ -728,10 +776,13 @@ public class WatchManager {
private void onViewed() {
wereNewPosts = false;
wereNewQuotes = false;
requireNotificationUpdate = true;
}
private boolean update(boolean fromBackground) {
if (!pin.isError && pin.watching) {
loadThumbnailBitmapIfNeeded();
if (fromBackground) {
// Always load regardless of timer, since the time left is not accurate for 15min+ intervals
chanLoader.clearTimer();
@ -774,20 +825,20 @@ public class WatchManager {
quotes.clear();
// Get list of saved replies from this thread
List<Post> savedReplies = new ArrayList<>();
Set<Integer> savedReplies = new HashSet<>();
for (Post item : thread.posts) {
// saved.title = pin.loadable.title;
if (item.isSavedReply) {
savedReplies.add(item);
savedReplies.add(item.no);
}
}
// Now get a list of posts that have a quote to a saved reply
out:
for (Post post : thread.posts) {
for (Post saved : savedReplies) {
if (post.repliesTo.contains(saved.no)) {
for (Integer no : post.repliesTo) {
if (savedReplies.contains(no)) {
quotes.add(post);
continue out;
}
}
}
@ -801,6 +852,7 @@ public class WatchManager {
if (isFirstLoad) {
pin.watchLastCount = posts.size();
pin.quoteLastCount = quotes.size();
requireNotificationUpdate = true;
}
pin.watchNewCount = posts.size();
@ -810,11 +862,13 @@ public class WatchManager {
// There were new posts after processing
if (pin.watchNewCount > lastWatchNewCount) {
wereNewPosts = true;
requireNotificationUpdate = true;
}
// There were new quotes after processing
if (pin.quoteNewCount > lastQuoteNewCount) {
wereNewQuotes = true;
requireNotificationUpdate = true;
}
}
@ -828,9 +882,33 @@ public class WatchManager {
if (thread.archived || thread.closed) {
pin.archived = true;
pin.watching = false;
requireNotificationUpdate = true;
}
pinWatcherUpdated(this);
loadThumbnailBitmapIfNeeded();
}
private void loadThumbnailBitmapIfNeeded() {
if (TextUtils.isEmpty(pin.thumbnailUrl) || thumbnailContainer != null) {
return;
}
thumbnailContainer = injector().instance(ImageLoader.class)
.get(pin.thumbnailUrl, this,
THUMBNAIL_SIZE, THUMBNAIL_SIZE);
}
@Override
public void onResponse(ImageLoader.ImageContainer response, boolean isImmediate) {
if (response.getBitmap() != null) {
thumbnailBitmap = response.getBitmap();
}
}
@Override
public void onErrorResponse(VolleyError error) {
}
}
}

@ -27,18 +27,32 @@ import java.net.Proxy;
import java.net.URL;
public class ProxiedHurlStack extends HurlStack {
private final String userAgent;
public ProxiedHurlStack(String userAgent) {
super(userAgent, null);
super();
this.userAgent = userAgent;
}
@Override
protected HttpURLConnection createConnection(URL url) throws IOException {
// Start the connection by specifying a proxy server
Proxy proxy = ChanSettings.getProxy();
HttpURLConnection connection;
if (proxy != null) {
return (HttpURLConnection) url.openConnection(proxy);
connection = (HttpURLConnection) url.openConnection(proxy);
} else {
return (HttpURLConnection) url.openConnection();
connection = (HttpURLConnection) url.openConnection();
}
// Use the same workaround as described in Volley's HurlStack:
// Workaround for the M release HttpURLConnection not observing the
// HttpURLConnection.setFollowRedirects() property.
// https://code.google.com/p/android/issues/detail?id=194495
connection.setInstanceFollowRedirects(HttpURLConnection.getFollowRedirects());
connection.setRequestProperty("User-Agent", userAgent);
return connection;
}
}

@ -308,16 +308,16 @@ public class StartActivity extends AppCompatActivity implements NfcAdapter.Creat
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
// Handle WatchNotifier clicks
// Handle notification clicks
if (intent.getExtras() != null) {
int pinId = intent.getExtras().getInt("pin_id", -2);
if (pinId != -2 && mainNavigationController.getTop() instanceof BrowseController) {
if (pinId != -2) {
if (pinId == -1) {
drawerController.onMenuClicked();
} else {
Pin pin = watchManager.findPinById(pinId);
if (pin != null) {
browseController.showThread(pin.loadable, false);
drawerController.openPin(pin);
}
}
}

@ -142,6 +142,10 @@ public class DrawerController extends Controller implements DrawerAdapter.Callba
// TODO: probably twice because of some force redraw, fix that.
drawerLayout.post(() -> drawerLayout.post(() -> drawerLayout.closeDrawer(drawer)));
openPin(pin);
}
public void openPin(Pin pin) {
ThreadController threadController = getTopThreadController();
if (threadController != null) {
threadController.openPin(pin);

@ -18,17 +18,25 @@
package org.floens.chan.ui.controller;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import android.provider.Settings;
import android.support.v7.widget.SwitchCompat;
import android.widget.CompoundButton;
import org.floens.chan.R;
import org.floens.chan.core.settings.ChanSettings;
import org.floens.chan.ui.notification.ThreadWatchNotifications;
import org.floens.chan.ui.settings.BooleanSettingView;
import org.floens.chan.ui.settings.LinkSettingView;
import org.floens.chan.ui.settings.ListSettingView;
import org.floens.chan.ui.settings.SettingView;
import org.floens.chan.ui.settings.SettingsController;
import org.floens.chan.ui.settings.SettingsGroup;
import org.floens.chan.ui.view.CrossfadeView;
import org.floens.chan.utils.AndroidUtils;
import static org.floens.chan.Chan.injector;
public class WatchSettingsController extends SettingsController implements CompoundButton.OnCheckedChangeListener {
private CrossfadeView crossfadeView;
@ -36,10 +44,8 @@ public class WatchSettingsController extends SettingsController implements Compo
private SettingView enableBackground;
private SettingView backgroundTimeout;
private SettingView notifyMode;
private SettingView soundMode;
private SettingView peekMode;
private SettingView ledMode;
private SettingView normalChannel;
private SettingView mentionChannel;
public WatchSettingsController(Context context) {
super(context);
@ -70,10 +76,10 @@ public class WatchSettingsController extends SettingsController implements Compo
if (!ChanSettings.watchBackground.get()) {
setSettingViewVisibility(backgroundTimeout, false, false);
setSettingViewVisibility(notifyMode, false, false);
setSettingViewVisibility(soundMode, false, false);
setSettingViewVisibility(peekMode, false, false);
setSettingViewVisibility(ledMode, false, false);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
setSettingViewVisibility(normalChannel, false, false);
setSettingViewVisibility(mentionChannel, false, false);
}
}
}
@ -90,10 +96,10 @@ public class WatchSettingsController extends SettingsController implements Compo
if (item == enableBackground) {
boolean enabled = ChanSettings.watchBackground.get();
setSettingViewVisibility(backgroundTimeout, enabled, true);
setSettingViewVisibility(notifyMode, enabled, true);
setSettingViewVisibility(soundMode, enabled, true);
setSettingViewVisibility(peekMode, enabled, true);
setSettingViewVisibility(ledMode, enabled, true);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
setSettingViewVisibility(normalChannel, enabled, true);
setSettingViewVisibility(mentionChannel, enabled, true);
}
}
}
@ -104,6 +110,7 @@ public class WatchSettingsController extends SettingsController implements Compo
enableBackground = settings.add(new BooleanSettingView(this, ChanSettings.watchBackground, R.string.setting_watch_enable_background, R.string.setting_watch_enable_background_description));
int[] timeouts = new int[]{
60 * 1000,
10 * 60 * 1000,
15 * 60 * 1000,
30 * 60 * 1000,
@ -124,17 +131,23 @@ public class WatchSettingsController extends SettingsController implements Compo
}
});
notifyMode = settings.add(new ListSettingView<>(this, ChanSettings.watchNotifyMode, R.string.setting_watch_notify_mode,
context.getResources().getStringArray(R.array.setting_watch_notify_modes), new String[]{"all", "quotes"}));
soundMode = settings.add(new ListSettingView<>(this, ChanSettings.watchSound, R.string.setting_watch_sound,
context.getResources().getStringArray(R.array.setting_watch_sounds), new String[]{"all", "quotes"}));
peekMode = settings.add(new BooleanSettingView(this, ChanSettings.watchPeek, R.string.setting_watch_peek, R.string.setting_watch_peek_description));
ledMode = settings.add(new ListSettingView<>(this, ChanSettings.watchLed, R.string.setting_watch_led,
context.getResources().getStringArray(R.array.setting_watch_leds),
new String[]{"-1", "ffffffff", "ffff0000", "ffffff00", "ff00ff00", "ff00ffff", "ff0000ff", "ffff00ff"}));
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
injector().instance(ThreadWatchNotifications.class).ensureChannels();
normalChannel = settings.add(new LinkSettingView(this, R.string.setting_watch_channel_normal, 0, v -> {
Intent intent = new Intent(Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS);
intent.putExtra(Settings.EXTRA_APP_PACKAGE, context.getPackageName());
intent.putExtra(Settings.EXTRA_CHANNEL_ID, ThreadWatchNotifications.CHANNEL_ID_WATCH_NORMAL);
AndroidUtils.openIntent(intent);
}));
mentionChannel = settings.add(new LinkSettingView(this, R.string.setting_watch_channel_mention, 0, v -> {
Intent intent = new Intent(Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS);
intent.putExtra(Settings.EXTRA_APP_PACKAGE, context.getPackageName());
intent.putExtra(Settings.EXTRA_CHANNEL_ID, ThreadWatchNotifications.CHANNEL_ID_WATCH_MENTION);
AndroidUtils.openIntent(intent);
}));
}
groups.add(settings);
}

@ -0,0 +1,16 @@
package org.floens.chan.ui.notification;
import android.app.NotificationManager;
import android.content.Context;
public class NotificationHelper {
protected final Context applicationContext;
protected final NotificationManager notificationManager;
public NotificationHelper(Context applicationContext) {
this.applicationContext = applicationContext;
notificationManager = (NotificationManager) applicationContext.
getSystemService(Context.NOTIFICATION_SERVICE);
}
}

@ -0,0 +1,195 @@
package org.floens.chan.ui.notification;
import android.annotation.TargetApi;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import android.support.v4.app.NotificationCompat;
import org.floens.chan.R;
import org.floens.chan.core.manager.WatchManager;
import org.floens.chan.core.model.Post;
import org.floens.chan.core.model.orm.Pin;
import org.floens.chan.ui.activity.BoardActivity;
import java.util.List;
import java.util.regex.Pattern;
import javax.inject.Inject;
import javax.inject.Singleton;
@Singleton
public class ThreadWatchNotifications extends NotificationHelper {
public static final String CHANNEL_ID_WATCH_NORMAL = "watch:normal";
public static final String CHANNEL_ID_WATCH_MENTION = "watch:mention";
private static final int NOTIFICATION_ID_WATCH_NORMAL = 0x10000;
private static final int NOTIFICATION_ID_WATCH_NORMAL_MASK = 0xffff;
private static final int NOTIFICATION_ID_WATCH_MENTION = 0x20000;
private static final int NOTIFICATION_ID_WATCH_MENTION_MASK = 0xffff;
private static final String POST_COMMENT_IMAGE_PREFIX = "(img) ";
private static final Pattern POST_COMMENT_SHORTEN_NO_PATTERN =
Pattern.compile(">>\\d+(?=\\d{4})(\\d{4})");
private int pendingIntentCounter = 0;
@Inject
public ThreadWatchNotifications(Context applicationContext) {
super(applicationContext);
}
public void showForWatchers(List<WatchManager.PinWatcher> pinWatchers) {
showPinSummaries(pinWatchers);
}
public void hideAll() {
notificationManager.cancelAll();
}
@TargetApi(Build.VERSION_CODES.O)
private void showPinSummaries(List<WatchManager.PinWatcher> pinWatchers) {
if (isOreo()) {
ensureChannels();
}
for (WatchManager.PinWatcher pinWatcher : pinWatchers) {
if (!pinWatcher.requiresNotificationUpdate()) {
continue;
}
// Normal thread posts.
int normalId = NOTIFICATION_ID_WATCH_NORMAL +
(pinWatcher.getPinId() & NOTIFICATION_ID_WATCH_NORMAL_MASK);
if (!pinWatcher.getUnviewedPosts().isEmpty()) {
NotificationCompat.Builder builder =
buildMessagingStyleNotification(pinWatcher, pinWatcher.getUnviewedPosts(),
false, CHANNEL_ID_WATCH_NORMAL);
notificationManager.notify(normalId, builder.build());
} else {
notificationManager.cancel(normalId);
}
// Posts that mention you.
int mentionId = NOTIFICATION_ID_WATCH_MENTION +
(pinWatcher.getPinId() & NOTIFICATION_ID_WATCH_MENTION_MASK);
if (!pinWatcher.getUnviewedQuotes().isEmpty()) {
NotificationCompat.Builder builder =
buildMessagingStyleNotification(pinWatcher, pinWatcher.getUnviewedQuotes(),
true, CHANNEL_ID_WATCH_MENTION);
notificationManager.notify(mentionId, builder.build());
} else {
notificationManager.cancel(mentionId);
}
pinWatcher.hadNotificationUpdate();
}
}
private NotificationCompat.Builder buildMessagingStyleNotification(
WatchManager.PinWatcher pinWatcher, List<Post> posts, boolean mentions,
String channelId) {
NotificationCompat.Builder builder =
new NotificationCompat.Builder(applicationContext, channelId);
NotificationCompat.MessagingStyle messagingStyle =
new NotificationCompat.MessagingStyle("");
builder.setSmallIcon(!mentions ?
R.drawable.ic_stat_notify : R.drawable.ic_stat_notify_alert);
if (mentions) {
builder.setSubText("Mentions");
}
if (pinWatcher.getThumbnailBitmap() != null) {
builder.setLargeIcon(pinWatcher.getThumbnailBitmap());
}
if (mentions && !isOreo()) {
builder.setDefaults(NotificationCompat.DEFAULT_SOUND |
NotificationCompat.DEFAULT_VIBRATE);
}
String subTitle;
if (!mentions) {
subTitle = "(" + posts.size() + ")";
} else {
subTitle = "(" + posts.size() + " mentions)";
}
messagingStyle.setConversationTitle(pinWatcher.getTitle() + " " + subTitle);
messagingStyle.setGroupConversation(true);
addPostsToMessagingStyle(messagingStyle, posts);
builder.setStyle(messagingStyle);
setNotificationIntent(builder, pinWatcher.getPinId());
return builder;
}
private void addPostsToMessagingStyle(NotificationCompat.MessagingStyle messagingStyle,
List<Post> unviewedPosts) {
final int maxLines = 25;
if (unviewedPosts.size() > maxLines) {
unviewedPosts = unviewedPosts.subList(
unviewedPosts.size() - maxLines, unviewedPosts.size());
}
for (Post post : unviewedPosts) {
String comment = post.image() != null ? POST_COMMENT_IMAGE_PREFIX : "";
if (post.comment.length() > 0) {
comment += post.comment;
}
// Replace >>132456798 with >6789 to shorten the notification
comment = POST_COMMENT_SHORTEN_NO_PATTERN.matcher(comment)
.replaceAll(">$1");
CharSequence name = post.nameTripcodeIdCapcodeSpan;
// if (name.length() == 0) {
// name = "Anonymous";
// }
messagingStyle.addMessage(comment, post.time, name);
}
}
private void setNotificationIntent(NotificationCompat.Builder builder, int pinId) {
Intent intent = new Intent(applicationContext, BoardActivity.class);
intent.setAction(Intent.ACTION_MAIN);
intent.addCategory(Intent.CATEGORY_LAUNCHER);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP |
Intent.FLAG_ACTIVITY_SINGLE_TOP |
Intent.FLAG_ACTIVITY_NEW_TASK |
Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
intent.putExtra("pin_id", pinId);
PendingIntent pendingIntent = PendingIntent.getActivity(
applicationContext, ++pendingIntentCounter,
intent, PendingIntent.FLAG_UPDATE_CURRENT);
builder.setContentIntent(pendingIntent);
}
@TargetApi(Build.VERSION_CODES.O)
public void ensureChannels() {
NotificationChannel normalChannel = new NotificationChannel(
CHANNEL_ID_WATCH_NORMAL, "Thread updates",
NotificationManager.IMPORTANCE_DEFAULT);
normalChannel.setDescription("Normal posts for threads");
notificationManager.createNotificationChannel(normalChannel);
NotificationChannel mentionChannel = new NotificationChannel(
CHANNEL_ID_WATCH_MENTION, "Thread mentions",
NotificationManager.IMPORTANCE_HIGH);
mentionChannel.setDescription("Posts were you were mentioned");
mentionChannel.enableVibration(true);
mentionChannel.enableLights(true);
notificationManager.createNotificationChannel(mentionChannel);
}
private boolean isOreo() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
}
}

@ -1,304 +0,0 @@
/*
* Clover - 4chan browser https://github.com/Floens/Clover/
* Copyright (C) 2014 Floens
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.floens.chan.ui.service;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.os.IBinder;
import android.support.v4.app.NotificationCompat;
import android.text.TextUtils;
import org.floens.chan.Chan;
import org.floens.chan.R;
import org.floens.chan.core.manager.WatchManager;
import org.floens.chan.core.model.Post;
import org.floens.chan.core.model.orm.Pin;
import org.floens.chan.core.settings.ChanSettings;
import org.floens.chan.ui.activity.BoardActivity;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.regex.Pattern;
import javax.inject.Inject;
import static org.floens.chan.Chan.inject;
public class WatchNotifier extends Service {
private static final String TAG = "WatchNotifier";
private static final int NOTIFICATION_ID = 1;
private static final PostAgeComparator POST_AGE_COMPARATOR = new PostAgeComparator();
private static final int SUBJECT_LENGTH = 6;
private static final String IMAGE_TEXT = "(img) ";
private static final Pattern SHORTEN_NO_PATTERN = Pattern.compile(">>\\d+(?=\\d{3})(\\d{3})");
private NotificationManager nm;
@Inject
WatchManager watchManager;
@Override
public IBinder onBind(final Intent intent) {
return null;
}
@Override
public void onCreate() {
super.onCreate();
inject(this);
nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
startForeground(NOTIFICATION_ID, createNotification());
}
@Override
public void onDestroy() {
super.onDestroy();
nm.cancel(NOTIFICATION_ID);
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
if (intent != null && intent.getExtras() != null && intent.getExtras().getBoolean("pause_pins", false)) {
pausePins();
} else {
updateNotification();
}
return START_STICKY;
}
public void updateNotification() {
nm.notify(NOTIFICATION_ID, createNotification());
}
public void pausePins() {
watchManager.pauseAll();
}
private Notification createNotification() {
boolean notifyQuotesOnly = ChanSettings.watchNotifyMode.get().equals("quotes");
boolean soundQuotesOnly = ChanSettings.watchSound.get().equals("quotes");
List<Post> unviewedPosts = new ArrayList<>();
List<Post> listQuoting = new ArrayList<>();
List<Pin> pins = new ArrayList<>();
List<Pin> subjectPins = new ArrayList<>();
boolean light = false;
boolean sound = false;
boolean peek = false;
for (Pin pin : watchManager.getWatchingPins()) {
WatchManager.PinWatcher watcher = watchManager.getPinWatcher(pin);
if (watcher == null || pin.isError) {
continue;
}
pins.add(pin);
if (notifyQuotesOnly) {
unviewedPosts.addAll(watcher.getUnviewedQuotes());
listQuoting.addAll(watcher.getUnviewedQuotes());
if (watcher.getWereNewQuotes()) {
light = true;
sound = true;
peek = true;
}
if (pin.getNewQuoteCount() > 0) {
subjectPins.add(pin);
}
} else {
unviewedPosts.addAll(watcher.getUnviewedPosts());
listQuoting.addAll(watcher.getUnviewedQuotes());
if (watcher.getWereNewPosts()) {
light = true;
if (!soundQuotesOnly) {
sound = true;
peek = true;
}
}
if (watcher.getWereNewQuotes()) {
sound = true;
peek = true;
}
if (pin.getNewPostCount() > 0) {
subjectPins.add(pin);
}
}
}
if (Chan.getInstance().getApplicationInForeground()) {
light = false;
sound = false;
}
if (!ChanSettings.watchPeek.get()) {
peek = false;
}
return notifyAboutPosts(pins, subjectPins, unviewedPosts, listQuoting, notifyQuotesOnly, light, sound, peek);
}
private Notification notifyAboutPosts(List<Pin> pins, List<Pin> subjectPins, List<Post> unviewedPosts, List<Post> listQuoting,
boolean notifyQuotesOnly, boolean light, boolean sound, boolean peek) {
String title = getResources().getQuantityString(R.plurals.watch_title, pins.size(), pins.size());
if (unviewedPosts.isEmpty()) {
// Idle notification
String message = getString(R.string.watch_idle);
return get(title, message, null, false, false, false, false, null);
} else {
// New posts notification
String message;
List<Post> postsForExpandedLines;
if (notifyQuotesOnly) {
message = getResources().getQuantityString(R.plurals.watch_new_quotes, listQuoting.size(), listQuoting.size());
postsForExpandedLines = listQuoting;
} else {
postsForExpandedLines = unviewedPosts;
if (listQuoting.size() > 0) {
message = getResources().getQuantityString(R.plurals.watch_new_quoting, unviewedPosts.size(), unviewedPosts.size(), listQuoting.size());
} else {
message = getResources().getQuantityString(R.plurals.watch_new, unviewedPosts.size(), unviewedPosts.size());
}
}
Collections.sort(postsForExpandedLines, POST_AGE_COMPARATOR);
List<CharSequence> expandedLines = new ArrayList<>();
for (Post postForExpandedLine : postsForExpandedLines) {
CharSequence prefix;
if (postForExpandedLine.getTitle().length() <= SUBJECT_LENGTH) {
prefix = postForExpandedLine.getTitle();
} else {
prefix = postForExpandedLine.getTitle().subSequence(0, SUBJECT_LENGTH);
}
String comment = postForExpandedLine.image() != null ? IMAGE_TEXT : "";
if (postForExpandedLine.comment.length() > 0) {
comment += postForExpandedLine.comment;
}
// Replace >>132456798 with >789 to shorten the notification
comment = SHORTEN_NO_PATTERN.matcher(comment).replaceAll(">$1");
expandedLines.add(prefix + ": " + comment);
}
Pin targetPin = null;
if (subjectPins.size() == 1) {
targetPin = subjectPins.get(0);
}
String smallText = TextUtils.join(", ", expandedLines);
return get(message, smallText, expandedLines, light, sound, peek, true, targetPin);
}
}
/**
* Create a notification with the supplied parameters.
* The style of the big notification is InboxStyle, a list of text.
*
* @param title The title of the notification
* @param smallText The content of the small notification
* @param expandedLines A list of lines for the big notification, or null if not shown
* @param sound Should the notification make a sound
* @param peek Peek the notification into the screen
* @param alertIcon Show the alert version of the icon
* @param target The target pin, or null to open the pinned pane on tap
*/
private Notification get(String title, String smallText, List<CharSequence> expandedLines,
boolean light, boolean sound, boolean peek, boolean alertIcon, Pin target) {
Intent intent = new Intent(this, BoardActivity.class);
intent.setAction(Intent.ACTION_MAIN);
intent.addCategory(Intent.CATEGORY_LAUNCHER);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_NEW_TASK |
Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
intent.putExtra("pin_id", target == null ? -1 : target.id);
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
if (sound || peek) {
builder.setDefaults(Notification.DEFAULT_SOUND | Notification.DEFAULT_VIBRATE);
}
if (light) {
long watchLed = Long.parseLong(ChanSettings.watchLed.get(), 16);
if (watchLed >= 0) {
builder.setLights((int) watchLed, 1000, 1000);
}
}
builder.setContentIntent(pendingIntent);
builder.setContentTitle(title);
if (smallText != null) {
builder.setContentText(smallText);
}
if (alertIcon || peek) {
builder.setSmallIcon(R.drawable.ic_stat_notify_alert);
builder.setPriority(NotificationCompat.PRIORITY_HIGH);
} else {
builder.setSmallIcon(R.drawable.ic_stat_notify);
builder.setPriority(NotificationCompat.PRIORITY_MIN);
}
Intent pauseWatching = new Intent(this, WatchNotifier.class);
pauseWatching.putExtra("pause_pins", true);
PendingIntent pauseWatchingPending = PendingIntent.getService(this, 0, pauseWatching,
PendingIntent.FLAG_UPDATE_CURRENT);
builder.addAction(R.drawable.ic_action_pause, getString(R.string.watch_pause_pins),
pauseWatchingPending);
if (expandedLines != null) {
NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
for (CharSequence line : expandedLines.subList(Math.max(0, expandedLines.size() - 10), expandedLines.size())) {
style.addLine(line);
}
style.setBigContentTitle(title);
builder.setStyle(style);
}
return builder.build();
}
private static class PostAgeComparator implements Comparator<Post> {
@Override
public int compare(Post lhs, Post rhs) {
if (lhs.time < rhs.time) {
return 1;
} else if (lhs.time > rhs.time) {
return -1;
} else {
return 0;
}
}
}
}

@ -408,6 +408,8 @@ Enable \"Play videos with external player\" in the settings to play videos with
<item>Blue</item>
<item>Purple</item>
</string-array>
<string name="setting_watch_channel_normal">Notification settings for thread updates</string>
<string name="setting_watch_channel_mention">Notification settings for thread mentions</string>
<!-- Main About group -->
<string name="settings_group_about">About</string>

@ -5,7 +5,7 @@ buildscript {
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.2.1'
classpath 'com.android.tools.build:gradle:3.4.2'
}
}

@ -1,6 +1,6 @@
#Sat Oct 06 14:30:14 CEST 2018
#Sun Apr 21 13:06:50 CEST 2019
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip

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