mirror of https://github.com/kurisufriend/Clover
Floens
8 years ago
parent
b0271587d7
commit
9ffe4ec060
@ -0,0 +1,191 @@ |
||||
/* |
||||
* 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.captcha; |
||||
|
||||
import android.annotation.SuppressLint; |
||||
import android.content.Context; |
||||
import android.net.Uri; |
||||
import android.support.annotation.NonNull; |
||||
import android.text.TextUtils; |
||||
import android.util.AttributeSet; |
||||
import android.webkit.ConsoleMessage; |
||||
import android.webkit.JavascriptInterface; |
||||
import android.webkit.WebChromeClient; |
||||
import android.webkit.WebSettings; |
||||
import android.webkit.WebView; |
||||
import android.webkit.WebViewClient; |
||||
|
||||
import org.floens.chan.core.site.Authentication; |
||||
import org.floens.chan.core.site.Site; |
||||
import org.floens.chan.utils.AndroidUtils; |
||||
import org.floens.chan.utils.Logger; |
||||
|
||||
import java.io.IOException; |
||||
|
||||
import okhttp3.Call; |
||||
import okhttp3.Callback; |
||||
import okhttp3.OkHttpClient; |
||||
import okhttp3.Request; |
||||
import okhttp3.Response; |
||||
import okhttp3.ResponseBody; |
||||
|
||||
/** |
||||
* It directly loads the captcha2 fallback url into a webview, and on each requests it executes |
||||
* some javascript that will tell the callback if the token is there. |
||||
*/ |
||||
public class CaptchaNojsLayout extends WebView implements AuthenticationLayoutInterface { |
||||
private static final String TAG = "CaptchaNojsLayout"; |
||||
|
||||
private AuthenticationLayoutCallback callback; |
||||
private String baseUrl; |
||||
private String siteKey; |
||||
|
||||
private OkHttpClient okHttpClient = new OkHttpClient(); |
||||
|
||||
private String webviewUserAgent; |
||||
|
||||
public CaptchaNojsLayout(Context context) { |
||||
super(context); |
||||
} |
||||
|
||||
public CaptchaNojsLayout(Context context, AttributeSet attrs) { |
||||
super(context, attrs); |
||||
} |
||||
|
||||
public CaptchaNojsLayout(Context context, AttributeSet attrs, int defStyle) { |
||||
super(context, attrs, defStyle); |
||||
} |
||||
|
||||
@SuppressLint({"SetJavaScriptEnabled", "AddJavascriptInterface"}) |
||||
@Override |
||||
public void initialize(Site site, AuthenticationLayoutCallback callback) { |
||||
this.callback = callback; |
||||
|
||||
Authentication authentication = site.postAuthenticate(); |
||||
|
||||
this.siteKey = authentication.siteKey; |
||||
this.baseUrl = authentication.baseUrl; |
||||
|
||||
requestDisallowInterceptTouchEvent(true); |
||||
|
||||
WebSettings settings = getSettings(); |
||||
settings.setJavaScriptEnabled(true); |
||||
webviewUserAgent = settings.getUserAgentString(); |
||||
|
||||
setWebChromeClient(new WebChromeClient() { |
||||
@Override |
||||
public boolean onConsoleMessage(@NonNull ConsoleMessage consoleMessage) { |
||||
Logger.i(TAG, consoleMessage.lineNumber() + ":" + consoleMessage.message() |
||||
+ " " + consoleMessage.sourceId()); |
||||
return true; |
||||
} |
||||
}); |
||||
|
||||
setWebViewClient(new WebViewClient() { |
||||
@Override |
||||
public void onPageFinished(WebView view, String url) { |
||||
super.onPageFinished(view, url); |
||||
|
||||
// Fails if there is no token yet, which is ok.
|
||||
final String setResponseJavascript = "CaptchaCallback.onCaptchaEntered(" + |
||||
"document.querySelector('.fbc-verification-token textarea').value);"; |
||||
view.loadUrl("javascript:" + setResponseJavascript); |
||||
} |
||||
|
||||
@Override |
||||
public boolean shouldOverrideUrlLoading(WebView view, String url) { |
||||
String host = Uri.parse(url).getHost(); |
||||
if (host == null) { |
||||
return false; |
||||
} |
||||
|
||||
if (host.equals(Uri.parse(CaptchaNojsLayout.this.baseUrl).getHost())) { |
||||
return false; |
||||
} else { |
||||
AndroidUtils.openLink(url); |
||||
return true; |
||||
} |
||||
} |
||||
}); |
||||
setBackgroundColor(0x00000000); |
||||
|
||||
addJavascriptInterface(new CaptchaInterface(this), "CaptchaCallback"); |
||||
} |
||||
|
||||
public void reset() { |
||||
hardReset(); |
||||
} |
||||
|
||||
@Override |
||||
public void hardReset() { |
||||
loadRecaptchaAndSetWebViewData(); |
||||
} |
||||
|
||||
private void loadRecaptchaAndSetWebViewData() { |
||||
final String recaptchaUrl = "https://www.google.com/recaptcha/api/fallback?k=" + siteKey; |
||||
|
||||
Request request = new Request.Builder() |
||||
.url(recaptchaUrl) |
||||
.header("User-Agent", webviewUserAgent) |
||||
.header("Referer", baseUrl) |
||||
.build(); |
||||
okHttpClient.newCall(request).enqueue(new Callback() { |
||||
@Override |
||||
public void onFailure(Call call, IOException e) { |
||||
} |
||||
|
||||
@Override |
||||
public void onResponse(Call call, Response response) throws IOException { |
||||
ResponseBody body = response.body(); |
||||
if (body == null) throw new IOException(); |
||||
String responseHtml = body.string(); |
||||
|
||||
post(() -> { |
||||
loadDataWithBaseURL(recaptchaUrl, |
||||
responseHtml, "text/html", "UTF-8", null); |
||||
}); |
||||
} |
||||
}); |
||||
} |
||||
|
||||
private void onCaptchaEntered(String response) { |
||||
if (TextUtils.isEmpty(response)) { |
||||
reset(); |
||||
} else { |
||||
callback.onAuthenticationComplete(this, null, response); |
||||
} |
||||
} |
||||
|
||||
public static class CaptchaInterface { |
||||
private final CaptchaNojsLayout layout; |
||||
|
||||
public CaptchaInterface(CaptchaNojsLayout layout) { |
||||
this.layout = layout; |
||||
} |
||||
|
||||
@JavascriptInterface |
||||
public void onCaptchaEntered(final String response) { |
||||
AndroidUtils.runOnUiThread(new Runnable() { |
||||
@Override |
||||
public void run() { |
||||
layout.onCaptchaEntered(response); |
||||
} |
||||
}); |
||||
} |
||||
} |
||||
} |
||||
Loading…
Reference in new issue