Parse Post.repliesFrom on the background thread again

All access to Post.repliesFrom must be synchronized now

Clover/app/src/main/java/org/floens/chan/chan/ChanLoader.java

@@ -267,23 +267,6 @@ public class ChanLoader implements Response.ErrorListener, Response.Listener<Cha
                 Logger.e(TAG, "Thread has no op!");
             }
         }
-
-        long start = Time.get();
-        List<Post> posts = thread.posts;
-        for (int i = 0; i < posts.size(); i++) {
-            Post sourcePost = posts.get(i);
-
-            for (int j = i; j < posts.size(); j++) {
-                Post replyToSource = posts.get(j);
-                if (replyToSource != sourcePost) {
-                    if (replyToSource.repliesTo.contains(sourcePost.no)) {
-                        sourcePost.repliesFrom.add(replyToSource.no);
-                    }
-                }
-            }
-        }
-
-        Logger.test("processResponse took " + Time.get(start) + "ms");
     }
 
     private void setTimer(int postCount) {

Clover/app/src/main/java/org/floens/chan/core/model/Post.java

@@ -41,45 +41,85 @@ public class Post {
 
     // *** These next members don't get changed after finish() is called. Effectively final. ***
     public String board;
+
     public int no = -1;
+
     public int resto = -1;
+
     public boolean isOP = false;
+
     public String date;
+
     public String name = "";
+
     public CharSequence comment = "";
+
     public String subject = "";
+
     public long tim = -1;
+
     public String ext;
+
     public String filename;
+
     public int imageWidth;
+
     public int imageHeight;
+
     public boolean hasImage = false;
+
     public String thumbnailUrl;
+
     public String imageUrl;
+
     public String tripcode = "";
+
     public String id = "";
+
     public String capcode = "";
+
     public String country = "";
+
     public String countryName = "";
+
     public long time = -1;
+
     public int fileSize;
+
     public String rawComment;
+
     public String countryUrl;
+
     public boolean spoiler = false;
+
+    public boolean isSavedReply = false;
+
     public int filterHighlightedColor = 0;
+
     public boolean filterStub = false;
+
     public boolean filterRemove = false;
+
+
     /**
      * This post replies to the these ids. Is an unmodifiable list after finish().
      */
     public List<Integer> repliesTo = new ArrayList<>();
+
     public final ArrayList<PostLinkable> linkables = new ArrayList<>();
+
     public boolean parsedSpans = false;
+
     public SpannableString subjectSpan;
+
     public SpannableString nameSpan;
+
     public SpannableString tripcodeSpan;
+
     public SpannableString idSpan;
+
     public SpannableString capcodeSpan;
+
     public CharSequence nameTripcodeIdCapcodeSpan;
 
     // *** These next members may only change on the main thread after finish(). ***
@@ -90,14 +130,16 @@ public class Post {
     public int images = -1;
     public int uniqueIps = 1;
     public String title = "";
-    /**
-     * These ids replied to this post. Only modify this on the main thread.
-     */
-    public List<Integer> repliesFrom = new ArrayList<>();
 
     // *** Threadsafe members, may be read and modified on any thread. ***
     public AtomicBoolean deleted = new AtomicBoolean(false);
-    public AtomicBoolean isSavedReply = new AtomicBoolean(false);
+
+    // *** Manual synchronization needed. ***
+    /**
+     * These ids replied to this post.<br>
+     * <b>synchronize on this when accessing.</b>
+     */
+    public final List<Integer> repliesFrom = new ArrayList<>();
 
     /**
      * Finish up the data: parse the comment, check if the data is valid etc.

Clover/app/src/main/java/org/floens/chan/core/net/ChanReaderRequest.java

@@ -24,6 +24,7 @@ import com.android.volley.Response.Listener;
 
 import org.floens.chan.Chan;
 import org.floens.chan.chan.ChanUrls;
+import org.floens.chan.core.database.DatabaseManager;
 import org.floens.chan.core.manager.FilterEngine;
 import org.floens.chan.core.model.Filter;
 import org.floens.chan.core.model.Loadable;
@@ -40,10 +41,12 @@ public class ChanReaderRequest extends JsonReaderRequest<ChanReaderRequest.ChanR
     private List<Post> cached;
     private Post op;
     private FilterEngine filterEngine;
+    private DatabaseManager databaseManager;
 
     private ChanReaderRequest(String url, Listener<ChanReaderResponse> listener, ErrorListener errorListener) {
         super(url, listener, errorListener);
         filterEngine = FilterEngine.getInstance();
+        databaseManager = Chan.getDatabaseManager();
     }
 
     public static ChanReaderRequest newInstance(Loadable loadable, List<Post> cached, Listener<ChanReaderResponse> listener, ErrorListener errorListener) {
@@ -131,8 +134,18 @@ public class ChanReaderRequest extends JsonReaderRequest<ChanReaderRequest.ChanR
             response.posts.addAll(serverList);
         }
 
-        for (Post post : response.posts) {
-            post.isSavedReply.set(Chan.getDatabaseManager().isSavedReply(post.board, post.no));
+        for (int i = 0; i < response.posts.size(); i++) {
+            Post sourcePost = response.posts.get(i);
+            synchronized (sourcePost.repliesFrom) {
+                sourcePost.repliesFrom.clear();
+
+                for (int j = i + 1; j < response.posts.size(); j++) {
+                    Post replyToSource = response.posts.get(j);
+                    if (replyToSource.repliesTo.contains(sourcePost.no)) {
+                        sourcePost.repliesFrom.add(replyToSource.no);
+                    }
+                }
+            }
         }
 
         return response;
@@ -324,6 +337,7 @@ public class ChanReaderRequest extends JsonReaderRequest<ChanReaderRequest.ChanR
                 Logger.e(TAG, "Incorrect data about post received for post " + post.no);
                 return null;
             } else {
+                processPostAfterFinish(post);
                 return post;
             }
         }
@@ -357,6 +371,10 @@ public class ChanReaderRequest extends JsonReaderRequest<ChanReaderRequest.ChanR
         }
     }
 
+    private void processPostAfterFinish(Post post) {
+        post.isSavedReply = databaseManager.isSavedReply(post.board, post.no);
+    }
+
     public static class ChanReaderResponse {
         // Op Post that is created new each time.
         // Used to later copy members like image count to the real op on the main thread.

Clover/app/src/main/java/org/floens/chan/core/presenter/ThreadPresenter.java

@@ -465,12 +465,14 @@ public class ThreadPresenter implements ChanLoader.ChanLoaderCallback, PostAdapt
     @Override
     public void onShowPostReplies(Post post) {
         List<Post> posts = new ArrayList<>();
+        synchronized (post.repliesFrom) {
             for (int no : post.repliesFrom) {
                 Post replyPost = findPostById(no);
                 if (replyPost != null) {
                     posts.add(replyPost);
                 }
             }
+        }
         if (posts.size() > 0) {
             threadPresenterCallback.showPostsPopup(post, posts);
         }

Clover/app/src/main/java/org/floens/chan/core/watch/PinWatcher.java

@@ -147,7 +147,7 @@ public class PinWatcher implements ChanLoader.ChanLoaderCallback {
         for (Post item : thread.posts) {
 //            saved.title = pin.loadable.title;
 
-            if (item.isSavedReply.get()) {
+            if (item.isSavedReply) {
                 savedReplies.add(item);
             }
         }

Clover/app/src/main/java/org/floens/chan/ui/cell/PostCell.java

@@ -169,7 +169,12 @@ public class PostCell extends LinearLayout implements PostCellInterface, PostLin
             @Override
             public void onClick(View v) {
                 if (threadMode) {
-                    if (post.repliesFrom.size() > 0) {
+                    int repliesFromSize;
+                    synchronized (post.repliesFrom) {
+                        repliesFromSize = post.repliesFrom.size();
+                    }
+
+                    if (repliesFromSize > 0) {
                         callback.onShowPostReplies(post);
                     }
                 }
@@ -276,7 +281,7 @@ public class PostCell extends LinearLayout implements PostCellInterface, PostLin
 
         if (highlighted) {
             setBackgroundColor(theme.highlightedColor);
-        } else if (post.isSavedReply.get()) {
+        } else if (post.isSavedReply) {
             setBackgroundColor(theme.savedReplyColor);
         } else if (threadMode) {
             setBackgroundResource(0);
@@ -377,10 +382,15 @@ public class PostCell extends LinearLayout implements PostCellInterface, PostLin
             }
         }
 
-        if ((!threadMode && post.replies > 0) || (post.repliesFrom.size() > 0)) {
+        int repliesFromSize;
+        synchronized (post.repliesFrom) {
+            repliesFromSize = post.repliesFrom.size();
+        }
+
+        if ((!threadMode && post.replies > 0) || (repliesFromSize > 0)) {
             replies.setVisibility(View.VISIBLE);
 
-            int replyCount = threadMode ? post.repliesFrom.size() : post.replies;
+            int replyCount = threadMode ? repliesFromSize : post.replies;
             String text = getResources().getQuantityString(R.plurals.reply, replyCount, replyCount);
 
             if (!threadMode && post.images > 0) {

Clover/app/src/main/java/org/floens/chan/ui/controller/ThemeSettingsController.java

@@ -171,6 +171,7 @@ public class ThemeSettingsController extends Controller implements View.OnClickL
             Post post = new Post();
             post.no = 123456789;
             post.time = (Time.get() - (30 * 60 * 1000)) / 1000;
+            // No synchronization needed, this is a dummy
             post.repliesFrom.add(1);
             post.repliesFrom.add(2);
             post.repliesFrom.add(3);