Version 2.1.0

app/build.gradle

@@ -7,15 +7,15 @@ apply plugin: 'com.google.gms.google-services'
 apply plugin: 'com.google.firebase.crashlytics'
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 31
     buildToolsVersion = '30.0.2'
 
     defaultConfig {
         applicationId "gr.thmmy.mthmmy"
         minSdkVersion 21
         targetSdkVersion 30
-        versionCode 30
-        versionName "2.0.0"
+        versionCode 31
+        versionName "2.1.0"
         archivesBaseName = "mTHMMY-v$versionName"
         buildConfigField "String", "CURRENT_BRANCH", "\"" + getCurrentBranch() + "\""
         buildConfigField "String", "COMMIT_HASH", "\"" + getCommitHash() + "\""
@@ -76,14 +76,14 @@ tasks.whenTaskAdded { task ->
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation project(":emojis")
-    implementation 'androidx.appcompat:appcompat:1.4.0-alpha03'
+    implementation 'androidx.appcompat:appcompat:1.4.1'
     implementation 'androidx.preference:preference:1.1.1'
     implementation 'androidx.legacy:legacy-preference-v14:1.0.0'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.recyclerview:recyclerview:1.2.1'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
     implementation 'androidx.exifinterface:exifinterface:1.3.3'
     implementation 'com.google.android.material:material:1.4.0'
     implementation platform('com.google.firebase:firebase-bom:28.4.0')

app/src/main/AndroidManifest.xml

@@ -7,8 +7,8 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.DOWNLOAD_WITHOUT_NOTIFICATION" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
 
@@ -41,6 +41,7 @@
             android:configChanges="orientation|screenSize"
             android:label="@string/app_name"
             android:launchMode="singleTask"
+            android:exported="true"
             android:theme="@style/AppTheme.NoActionBar">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/assets/style.css

@@ -188,7 +188,7 @@ a img {
 	margin: 1px;
 	padding: 1px;
 	font-size: x-small;
-	line-height: 1.4em;
+	line-height: 1.4;
 }
 
 
@@ -199,7 +199,7 @@ a img {
 	background-color: #626566;
 	font-family: "Comic Sans MS", "times new roman", monospace;
 	font-size: x-small;
-	line-height: 1.3em;
+	line-height: 1.3;
 	/* Put a nice border around it. */
 	border: 1px solid #FFFFFF;
 	margin: 1px auto 1px auto;
@@ -223,7 +223,7 @@ a img {
 	font-style: normal;
 	font-weight: bold;
 	font-size: x-small;
-	line-height: 1.2em;
+	line-height: 1.2;
 }
 
 
@@ -361,7 +361,7 @@ tr.titlebg2 td,
 .personalmessage {
 	width: 100%;
 	overflow: auto;
-	line-height: 1.3em;
+	line-height: 1.3;
 	color: white;
 	background: #3C3F41 !important;
 }
@@ -373,7 +373,7 @@ tr.titlebg2 td,
 	width: 100%;
 	overflow: auto;
 	padding-bottom: 3px;
-	line-height: 1.3em;
+	line-height: 1.3;
 }
 
 #left {
@@ -597,3 +597,7 @@ span[style="background-color: yellow;"] {
 [style="color: white;"]>span[style="background-color: yellow;"] {
 	color: white !important;
 }
+
+span[style*="line-height: 1.3em;"] {
+	line-height: 1.3 !important;
+}

app/src/main/java/gr/thmmy/mthmmy/activities/board/BoardActivity.java

@@ -250,7 +250,6 @@ public class BoardActivity extends BaseActivity implements BoardAdapter.OnLoadMo
                                     if (pStats.equals("--"))
                                         pStats = "";
                                 }
-
                                 else if (Objects.equals(subBoardCol.className(), "smalltext")) {
                                     pLastPost = subBoardCol.text();
                                     if (pLastPost.contains(" in ") || pLastPost.contains(" σε ")) {
@@ -281,7 +280,6 @@ public class BoardActivity extends BaseActivity implements BoardAdapter.OnLoadMo
                                             parsingFailed = true;
                                             break;
                                         }
-
                                     }
                                     else if (pLastPost.contains("redirected clicks") || pLastPost.contains("N/A"))
                                         pLastPost = "";
@@ -289,11 +287,18 @@ public class BoardActivity extends BaseActivity implements BoardAdapter.OnLoadMo
                                         pLastPost = "No posts yet";
                                 }
                                 else {
-                                    pUrl = subBoardCol.select("a").first().attr("href");
-                                    pTitle = subBoardCol.select("a").first().text();
+                                    Element subBoardTitleElement = subBoardCol.select("a").first();
+                                    if (subBoardTitleElement != null) {
+                                        pUrl = subBoardTitleElement.attr("href");
+                                        pTitle = subBoardTitleElement.text();
                                         if (subBoardCol.select("div.smalltext").first() != null)
                                             pMods = subBoardCol.select("div.smalltext").first().text();
                                     }
+                                    else {
+                                        parsingFailed = true;
+                                        break;
+                                    }
+                                }
                             }
                             if (!parsingFailed)
                                 tempSubBoards.add(new Board(pUrl, pTitle, pMods, pStats, pLastPost, pLastPostUrl));

app/src/main/java/gr/thmmy/mthmmy/activities/board/BoardAdapter.java

@@ -32,11 +32,9 @@ import static gr.thmmy.mthmmy.activities.topic.TopicActivity.BUNDLE_TOPIC_URL;
  * {@link RecyclerView.Adapter} that can display a {@link gr.thmmy.mthmmy.model.Board}.
  */
 class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
-    private final int VIEW_TYPE_SUB_BOARD_TITLE = 0;
-    private final int VIEW_TYPE_SUB_BOARD = 1;
-    private final int VIEW_TYPE_TOPIC_TITLE = 2;
-    private final int VIEW_TYPE_TOPIC = 3;
-    private final int VIEW_TYPE_LOADING = 4;
+    private final int VIEW_TYPE_SUB_BOARD = 0;
+    private final int VIEW_TYPE_TOPIC = 1;
+    private final int VIEW_TYPE_LOADING = 2;
 
     private final Context context;
     private ArrayList<Board> parsedSubBoards;
@@ -56,13 +54,11 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
 
     @Override
     public int getItemViewType(int position) {
-        if (position <= parsedSubBoards.size()) {
-            if (position == 0) return VIEW_TYPE_SUB_BOARD_TITLE;
+        if (position < parsedSubBoards.size()) {
             return VIEW_TYPE_SUB_BOARD;
         }
-        else if (position <= parsedSubBoards.size() + parsedTopics.size() + 1) {
-            if (position == parsedSubBoards.size() + 1) return VIEW_TYPE_TOPIC_TITLE;
-            if (parsedTopics.get(position - parsedSubBoards.size() - 1 - 1) != null)
+        else if (position < parsedSubBoards.size() + parsedTopics.size()) {
+            if (parsedTopics.get(position - parsedSubBoards.size()) != null)    //??
                 return VIEW_TYPE_TOPIC;
         }
         return VIEW_TYPE_LOADING;
@@ -70,52 +66,11 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
 
     @Override
     public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-        if (viewType == VIEW_TYPE_SUB_BOARD_TITLE) {
-            TextView subBoardTitle = new TextView(context);
-            subBoardTitle.setLayoutParams(new LinearLayout.LayoutParams(
-                    LinearLayout.LayoutParams.MATCH_PARENT
-                    , LinearLayout.LayoutParams.WRAP_CONTENT));
-            subBoardTitle.setText(context.getString(R.string.child_board_title));
-            subBoardTitle.setTypeface(subBoardTitle.getTypeface(), Typeface.BOLD);
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                subBoardTitle.setBackgroundColor(context.getColor(R.color.background_light));
-                subBoardTitle.setTextColor(context.getColor(R.color.accent));
-            }
-            else {
-                //noinspection deprecation
-                subBoardTitle.setBackgroundColor(context.getResources().getColor(R.color.background_light));
-                //noinspection deprecation
-                subBoardTitle.setTextColor(context.getResources().getColor(R.color.accent));
-            }
-            subBoardTitle.setTextAlignment(View.TEXT_ALIGNMENT_CENTER);
-            subBoardTitle.setTextSize(20f);
-
-            return new TitlesViewHolder(subBoardTitle);
-        }
-        else if (viewType == VIEW_TYPE_SUB_BOARD) {
+        if (viewType == VIEW_TYPE_SUB_BOARD) {
             View subBoard = LayoutInflater.from(parent.getContext()).
                     inflate(R.layout.activity_board_sub_board_row, parent, false);
             return new SubBoardViewHolder(subBoard);
         }
-        else if (viewType == VIEW_TYPE_TOPIC_TITLE) {
-            TextView topicTitle = new TextView(context);
-            topicTitle.setLayoutParams(new LinearLayout.LayoutParams(
-                    LinearLayout.LayoutParams.MATCH_PARENT
-                    , LinearLayout.LayoutParams.WRAP_CONTENT));
-            topicTitle.setText(context.getString(R.string.topic_title));
-            topicTitle.setTypeface(topicTitle.getTypeface(), Typeface.BOLD);
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                topicTitle.setTextColor(context.getColor(R.color.primary_text));
-            }
-            else {
-                //noinspection deprecation
-                topicTitle.setTextColor(context.getResources().getColor(R.color.primary_text));
-            }
-            topicTitle.setTextAlignment(View.TEXT_ALIGNMENT_CENTER);
-            topicTitle.setTextSize(20f);
-
-            return new TitlesViewHolder(topicTitle);
-        }
         else if (viewType == VIEW_TYPE_TOPIC) {
             View topic = LayoutInflater.from(parent.getContext()).
                     inflate(R.layout.activity_board_topic_row, parent, false);
@@ -132,7 +87,7 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
     @Override
     public void onBindViewHolder(final RecyclerView.ViewHolder holder, final int position) {
         if (holder instanceof SubBoardViewHolder) {
-            final Board subBoard = parsedSubBoards.get(position - 1);
+            final Board subBoard = parsedSubBoards.get(position);
             final SubBoardViewHolder subBoardViewHolder = (SubBoardViewHolder) holder;
 
             if (boardExpandableVisibility.size() != parsedSubBoards.size()) {
@@ -149,7 +104,7 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                 context.startActivity(intent);
             });
-            if (boardExpandableVisibility.get(subBoardViewHolder.getAdapterPosition() - 1)) {
+            if (boardExpandableVisibility.get(subBoardViewHolder.getAdapterPosition())) {
                 subBoardViewHolder.boardExpandable.setVisibility(View.VISIBLE);
                 subBoardViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_up_accent_24dp);
             }
@@ -158,7 +113,7 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                 subBoardViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_down_accent_24dp);
             }
             subBoardViewHolder.showHideExpandable.setOnClickListener(view -> {
-                final boolean visible = boardExpandableVisibility.get(subBoardViewHolder.getAdapterPosition() - 1);
+                final boolean visible = boardExpandableVisibility.get(subBoardViewHolder.getAdapterPosition());
                 if (visible) {
                     subBoardViewHolder.boardExpandable.setVisibility(View.GONE);
                     subBoardViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_down_accent_24dp);
@@ -167,7 +122,7 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                     subBoardViewHolder.boardExpandable.setVisibility(View.VISIBLE);
                     subBoardViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_up_accent_24dp);
                 }
-                boardExpandableVisibility.set(subBoardViewHolder.getAdapterPosition() - 1, !visible);
+                boardExpandableVisibility.set(subBoardViewHolder.getAdapterPosition(), !visible);
             });
             subBoardViewHolder.boardTitle.setText(subBoard.getTitle());
             String mods = subBoard.getMods();
@@ -202,7 +157,7 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
             }
         }
         else if (holder instanceof TopicViewHolder) {
-            final Topic topic = parsedTopics.get(position - parsedSubBoards.size() - 1 - 1);
+            final Topic topic = parsedTopics.get(position - parsedSubBoards.size());
             final TopicViewHolder topicViewHolder = (TopicViewHolder) holder;
 
             if (topicExpandableVisibility.size() != parsedTopics.size()) {
@@ -220,7 +175,7 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                 context.startActivity(intent);
             });
             if (topicExpandableVisibility.get(topicViewHolder.getAdapterPosition() - parsedSubBoards
-                    .size() - 2)) {
+                    .size())) {
                 topicViewHolder.topicExpandable.setVisibility(View.VISIBLE);
                 topicViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_up_accent_24dp);
             }
@@ -230,7 +185,7 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
             }
             topicViewHolder.showHideExpandable.setOnClickListener(view -> {
                 final boolean visible = topicExpandableVisibility.get(topicViewHolder.
-                        getAdapterPosition() - parsedSubBoards.size() - 2);
+                        getAdapterPosition() - parsedSubBoards.size());
                 if (visible) {
                     topicViewHolder.topicExpandable.setVisibility(View.GONE);
                     topicViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_down_accent_24dp);
@@ -240,7 +195,7 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                     topicViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_up_accent_24dp);
                 }
                 topicExpandableVisibility.set(topicViewHolder.getAdapterPosition() -
-                        parsedSubBoards.size() - 2, !visible);
+                        parsedSubBoards.size(), !visible);
             });
             topicViewHolder.topicSubject.setTypeface(Typeface.createFromAsset(context.getAssets()
                     , "fonts/fontawesome-webfont.ttf"));
@@ -280,8 +235,8 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
     @Override
     public int getItemCount() {
         int items = 0;
-        if (parsedSubBoards != null) items += parsedSubBoards.size() + 1;
-        if (parsedTopics != null) items += parsedTopics.size() + 1;
+        if (parsedSubBoards != null) items += parsedSubBoards.size();
+        if (parsedTopics != null) items += parsedTopics.size();
         return items;
     }
 
@@ -320,12 +275,6 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
         }
     }
 
-    private static class TitlesViewHolder extends RecyclerView.ViewHolder {
-        TitlesViewHolder(View title) {
-            super(title);
-        }
-    }
-
     private static class LoadingViewHolder extends RecyclerView.ViewHolder {
         final MaterialProgressBar progressBar;
 

app/src/main/java/gr/thmmy/mthmmy/activities/bookmarks/BookmarksActivity.java

@@ -89,7 +89,9 @@ public class BookmarksActivity extends BaseActivity {
                 startActivity(intent);
                 break;
             case BookmarksFragment.INTERACTION_TOGGLE_TOPIC_NOTIFICATION:
-                return toggleNotification(bookmarkedTopic);
+                boolean notificationsEnabled = toggleNotification(bookmarkedTopic);
+                displayNotificationsToggleToast(notificationsEnabled);
+                return notificationsEnabled;
             case BookmarksFragment.INTERACTION_REMOVE_TOPIC_BOOKMARK:
                 removeBookmark(bookmarkedTopic);
                 Toast.makeText(BaseApplication.getInstance().getApplicationContext(), "Bookmark removed", Toast.LENGTH_SHORT).show();
@@ -112,7 +114,9 @@ public class BookmarksActivity extends BaseActivity {
                 startActivity(intent);
                 break;
             case BookmarksFragment.INTERACTION_TOGGLE_BOARD_NOTIFICATION:
-                return toggleNotification(bookmarkedBoard);
+                boolean notificationsEnabled = toggleNotification(bookmarkedBoard);
+                displayNotificationsToggleToast(notificationsEnabled);
+                return notificationsEnabled;
             case BookmarksFragment.INTERACTION_REMOVE_BOARD_BOOKMARK:
                 removeBookmark(bookmarkedBoard);
                 Toast.makeText(getApplicationContext(), "Bookmark removed", Toast.LENGTH_SHORT).show();
@@ -123,6 +127,11 @@ public class BookmarksActivity extends BaseActivity {
         return true;
     }
 
+    private void displayNotificationsToggleToast (boolean notificationsEnabled){
+        String toastText = notificationsEnabled ? "Notifications enabled" : "Notifications disabled";
+        Toast.makeText(BaseApplication.getInstance().getApplicationContext(), toastText, Toast.LENGTH_SHORT).show();
+    }
+
     /**
      * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
      * one of the sections/tabs/pages. If it becomes too memory intensive,

app/src/main/java/gr/thmmy/mthmmy/activities/bookmarks/BookmarksFragment.java

@@ -1,6 +1,7 @@
 package gr.thmmy.mthmmy.activities.bookmarks;
 
 import android.app.Activity;
+import android.content.Intent;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.view.LayoutInflater;
@@ -11,11 +12,14 @@ import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.Fragment;
 
 import java.util.ArrayList;
 
 import gr.thmmy.mthmmy.R;
+import gr.thmmy.mthmmy.activities.LoginActivity;
+import gr.thmmy.mthmmy.activities.board.BoardActivity;
 import gr.thmmy.mthmmy.model.Bookmark;
 
 //TODO refactor using RecyclerView
@@ -83,10 +87,8 @@ public class BookmarksFragment extends Fragment {
             }
         }
 
-
         notificationsEnabledButtonImage = getResources().getDrawable(R.drawable.ic_notification_on, null);
         notificationsDisabledButtonImage = getResources().getDrawable(R.drawable.ic_notification_off, null);
-
     }
 
     @Override
@@ -104,7 +106,7 @@ public class BookmarksFragment extends Fragment {
                 if (bookmark != null && bookmark.getTitle() != null) {
                     final LinearLayout row = (LinearLayout) layoutInflater.inflate(
                             R.layout.fragment_bookmarks_row, bookmarksLinearView, false);
-                    row.setOnClickListener(view -> {
+                    row.findViewById(R.id.bookmark_card).setOnClickListener(view -> {
                         Activity activity = getActivity();
                         if (activity instanceof BookmarksActivity)
                             ((BookmarksActivity) activity).onFragmentRowInteractionListener(type, interactionClick, bookmark);
@@ -129,14 +131,20 @@ public class BookmarksFragment extends Fragment {
                     (row.findViewById(R.id.remove_bookmark)).setOnClickListener(view -> {
                         Activity activity = getActivity();
                         if (activity instanceof BookmarksActivity) {
+                            new AlertDialog.Builder(activity)
+                                    .setMessage("Are you sure that you want to remove this bookmark?")
+                                    .setPositiveButton("Yes", (dialogInterface, i) -> {
                                         ((BookmarksActivity) activity).onFragmentRowInteractionListener(type, interactionRemove, bookmark);
                                         bookmarks.remove(bookmark);
-                        }
                                         row.setVisibility(View.GONE);
-
                                         if (bookmarks.isEmpty()) {
                                             showNothingBookmarked();
                                         }
+                                    })
+                                    .setNegativeButton("No", (dialogInterface, i) -> {
+                                    })
+                                    .show();
+                        }
                     });
                     bookmarksLinearView.addView(row);
                 }

app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicActivity.java

@@ -633,8 +633,11 @@ public class TopicActivity extends BaseActivity implements TopicAdapter.OnPostFo
                 else {
                     Timber.i("Post edit unsuccessful");
                     Toast.makeText(BaseApplication.getInstance().getApplicationContext(), "Edit failed!", Toast.LENGTH_SHORT).show();
-                    recyclerView.getChildAt(viewModel.getPostBeingEditedPosition()).setAlpha(1);
-                    recyclerView.getChildAt(viewModel.getPostBeingEditedPosition()).setEnabled(true);
+                    View postBeingEditedView = recyclerView.getChildAt(viewModel.getPostBeingEditedPosition());
+                    if (postBeingEditedView != null) {
+                        postBeingEditedView.setAlpha(1);
+                        postBeingEditedView.setEnabled(true);
+                    }
                 }
             }
         });

app/src/main/java/gr/thmmy/mthmmy/activities/topic/tasks/TopicTask.java

@@ -125,7 +125,7 @@ public class TopicTask extends AsyncTask<String, Void, TopicTaskResult> {
                         0, 0, 0, 0, null, null);
             }
             else {
-                Timber.e(e, "Topic parse failed");
+                Timber.e(e, "Topic parsing failed (%s)!", newPageUrl);
                 return new TopicTaskResult(ResultCode.PARSING_ERROR, null, null, null,
                         0, 0, 0, 0, null, null);
             }

app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java

@@ -10,6 +10,7 @@ import android.graphics.Typeface;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.os.Bundle;
 import android.text.Editable;
 import android.text.Spannable;
@@ -327,31 +328,21 @@ public class UploadActivity extends BaseActivity {
                         //File should be uploaded with a different name
 
                         if (checkPerms()) {
-                            if (!uploadFile.isCameraPhoto()) {
-                                //Temporarily copies the file to a another location and renames it
+                            String newFileName = FileUtils.getFilenameWithoutExtension(editTextFilename);
+
+                            if(uploadFile.isCameraPhoto())
+                                newFileName = newFileName + ".jpg";
+
+                            //Temporarily copies the file to another location (external cache) and renames it
                             tempFileUri = UploadsHelper.createTempFile(this, storage,
                                     uploadFile.getFileUri(),
-                                        FileUtils.getFilenameWithoutExtension(editTextFilename));
-                            }
-                            else {
-                                //Renames the photo taken
-                                String photoPath = uploadFile.getPhotoFile().getPath();
-                                photoPath = photoPath.substring(0, photoPath.lastIndexOf(File.separator));
-                                String destinationFilename = photoPath + File.separator +
-                                        FileUtils.getFilenameWithoutExtension(editTextFilename) + ".jpg";
-
-                                if (!storage.rename(uploadFile.getPhotoFile().getAbsolutePath(), destinationFilename)) {
-                                    //Something went wrong, abort
-                                    Toast.makeText(BaseApplication.getInstance().getApplicationContext(), "Could not create temporary file for renaming", Toast.LENGTH_SHORT).show();
+                                    newFileName);
+
+                            //Something went wrong while creating temporary file, abort
+                            if(tempFileUri == null){
                                 progressBar.setVisibility(View.GONE);
                                 return;
                             }
-
-                                //Points photoFile and fileUri to the new copied and renamed file
-                                uploadFile.setPhotoFile(storage.getFile(destinationFilename));
-                                uploadFile.setFileUri(FileProvider.getUriForFile(this, getPackageName() +
-                                        ".provider", uploadFile.getPhotoFile()));
-                            }
                         }
                         else {
                             requestPerms(UPLOAD_REQUEST_STORAGE_CODE);
@@ -561,7 +552,7 @@ public class UploadActivity extends BaseActivity {
             UploadFile newFile = new UploadFile(true, TakePhoto.processResult(this,
                     photoFileCreated), photoFileCreated);
             addFileViewToList(FileUtils.getFilenameWithoutExtension(FileUtils.
-                    filenameFromUri(this, newFile.getFileUri())));
+                    filenameFromUri(this, newFile.getFileUri())) + ".jpg");
             filesList.add(newFile);
         }
         else if (requestCode == AFR_REQUEST_CODE_FIELDS_BUILDER) {
@@ -596,6 +587,10 @@ public class UploadActivity extends BaseActivity {
             case UPLOAD_REQUEST_CAMERA_CODE:
                 if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED)
                     takePhoto();
+                else {
+                    Timber.w("Take photo failed (permission denied).");
+                    Toast.makeText(BaseApplication.getInstance().getApplicationContext(), "Take photo failed (storage permission denied)", Toast.LENGTH_SHORT).show();
+                }
                 break;
             case UPLOAD_REQUEST_STORAGE_CODE:
                 if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED &&
@@ -609,6 +604,7 @@ public class UploadActivity extends BaseActivity {
                     finish();
                 }
                 else {
+                    Timber.w("Zip task failed (permission denied).");
                     Toast.makeText(BaseApplication.getInstance().getApplicationContext(), "Please retry uploading.", Toast.LENGTH_SHORT).show();
                 }
                 break;
@@ -720,17 +716,23 @@ public class UploadActivity extends BaseActivity {
         cancelIntent.setAction(UploadsReceiver.ACTION_CANCEL_UPLOAD);
         cancelIntent.putExtra(UploadsReceiver.UPLOAD_ID_KEY, uploadID);
 
+        int pendingIntentFlags;
+        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.S)
+            pendingIntentFlags = PendingIntent.FLAG_MUTABLE |PendingIntent.FLAG_UPDATE_CURRENT;
+        else
+            pendingIntentFlags = PendingIntent.FLAG_UPDATE_CURRENT;
+
         uploadNotificationConfig.getProgress().actions.add(new UploadNotificationAction(
                 R.drawable.ic_cancel_accent_24dp,
                 context.getString(R.string.cancel),
                 PendingIntent.getBroadcast(context, 0, cancelIntent,
-                        PendingIntent.FLAG_UPDATE_CURRENT)
+                        pendingIntentFlags)
         ));
         uploadNotificationConfig.getError().actions.add(new UploadNotificationAction(
                 R.drawable.ic_notification,
                 context.getString(R.string.upload_retry),
                 PendingIntent.getBroadcast(context, 0, retryIntent,
-                        PendingIntent.FLAG_UPDATE_CURRENT)
+                        pendingIntentFlags)
         ));
 
         return uploadNotificationConfig;
@@ -1069,7 +1071,7 @@ public class UploadActivity extends BaseActivity {
         @Override
         protected void onPreExecute() {
             assert weakActivity != null;
-            Toast.makeText(BaseApplication.getInstance().getApplicationContext(), "Zipping files", Toast.LENGTH_SHORT).show();
+            Toast.makeText(BaseApplication.getInstance().getApplicationContext(), "Zipping files...", Toast.LENGTH_SHORT).show();
         }
 
         @Override
@@ -1077,7 +1079,7 @@ public class UploadActivity extends BaseActivity {
             if (weakActivity == null || zipFilename == null)
                 return false;
 
-            File zipFile = UploadsHelper.createZipFile(zipFilename);
+            File zipFile = UploadsHelper.createZipFile(weakActivity.get(), zipFilename);
 
             if (zipFile == null)
                 return false;

app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadsHelper.java

@@ -2,7 +2,6 @@ package gr.thmmy.mthmmy.activities.upload;
 
 import android.content.Context;
 import android.net.Uri;
-import android.os.Environment;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
@@ -27,24 +26,19 @@ import timber.log.Timber;
 
 public class UploadsHelper {
     private static final int BUFFER = 4096;
-    private static final String TEMP_FILES_DIRECTORY = "~tmp_mTHMMY_uploads";
 
     @SuppressWarnings("ResultOfMethodCallIgnored")
     @Nullable
     static Uri createTempFile(Context context, Storage storage, Uri fileUri, String newFilename) {
+        Timber.i("Creating new temporary file (%s)", newFilename);
         String oldFilename = FileUtils.filenameFromUri(context, fileUri);
         String fileExtension = oldFilename.substring(oldFilename.indexOf('.'));
-        String destinationFilename = Environment.getExternalStorageDirectory().getPath() +
-                File.separatorChar + TEMP_FILES_DIRECTORY + File.separatorChar + newFilename + fileExtension;
 
-        File tempDirectory = new File(android.os.Environment.getExternalStorageDirectory().getPath() +
-                File.separatorChar + TEMP_FILES_DIRECTORY);
-
-        if (!tempDirectory.exists() && !tempDirectory.mkdirs()) {
-            Timber.w("Temporary directory build returned false in %s", UploadActivity.class.getSimpleName());
-            Toast.makeText(BaseApplication.getInstance().getApplicationContext(), "Couldn't create temporary directory", Toast.LENGTH_SHORT).show();
+        File tempFilesDirectory = createTempFilesDir(context);
+        if (tempFilesDirectory==null)
             return null;
-        }
+
+        String destinationFilename = tempFilesDirectory.getAbsolutePath() + File.separatorChar + newFilename + fileExtension;
 
         InputStream inputStream;
         BufferedInputStream bufferedInputStream = null;
@@ -53,7 +47,7 @@ public class UploadsHelper {
         try {
             inputStream = context.getContentResolver().openInputStream(fileUri);
             if (inputStream == null) {
-                Timber.w("Input stream was null, %s", UploadActivity.class.getSimpleName());
+                Timber.e("Input stream was null, %s", UploadActivity.class.getSimpleName());
                 return null;
             }
 
@@ -81,20 +75,19 @@ public class UploadsHelper {
     }
 
     @Nullable
-    static File createZipFile(@NonNull String zipFilename) {
-        // Create a zip file name
-        File zipFolder = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS) +
-                File.separator + "mTHMMY");
+    static File createZipFile(Context context, @NonNull String zipFilename) {
+        // Create a zip file in temp directory
+        Timber.i("Creating temporary zip file %s", zipFilename);
 
-        if (!zipFolder.exists() && !zipFolder.mkdirs()) {
-            Timber.w("Zip folder build returned false in %s", UploadsHelper.class.getSimpleName());
+        File tempFilesDirectory = createTempFilesDir(context);
+        if (tempFilesDirectory==null)
             return null;
-        }
 
-        return new File(zipFolder, zipFilename);
+        return new File(tempFilesDirectory, zipFilename);
     }
 
     static void zip(Context context, Uri[] files, Uri zipFile) {
+        Timber.i("Adding files to %s...", zipFile.getPath());
         try {
             BufferedInputStream origin;
             OutputStream dest = context.getContentResolver().openOutputStream(zipFile);
@@ -117,21 +110,45 @@ public class UploadsHelper {
                 origin.close();
             }
 
+            Timber.i("Files added successfully to %s.", zipFile.getPath());
+
             out.close();
         } catch (Exception e) {
             e.printStackTrace();
         }
     }
 
-    public static void deleteTempFiles(Storage storage) {
-        File tempFilesDirectory = new File(Environment.getExternalStorageDirectory().getPath() +
-                File.separatorChar + TEMP_FILES_DIRECTORY);
+    private static File createTempFilesDir(Context context){
+        File tempFilesDirectory = context.getExternalCacheDir();
+
+        if (tempFilesDirectory == null){
+            Timber.e("Temporary files directory error (%s)!", UploadActivity.class.getSimpleName());
+            Toast.makeText(BaseApplication.getInstance().getApplicationContext(), "Temporary files directory error (%s)!", Toast.LENGTH_SHORT).show();
+            return null;
+        }
 
+        if (!tempFilesDirectory.exists() && !tempFilesDirectory.mkdirs()) {
+            Timber.e("Temporary directory %s creation returned false (%s)", tempFilesDirectory.getAbsolutePath(), UploadActivity.class.getSimpleName());
+            Toast.makeText(BaseApplication.getInstance().getApplicationContext(), "Couldn't create temporary directory for file renaming!", Toast.LENGTH_SHORT).show();
+            return null;
+        }
+
+        return tempFilesDirectory;
+    }
+
+    public static void deleteTempFiles(Context context, Storage storage) {
+        File tempFilesDirectory = context.getExternalCacheDir();
+
+        if (tempFilesDirectory != null){
             if (storage.isDirectoryExists(tempFilesDirectory.getAbsolutePath())) {
                 for (File tempFile : storage.getFiles(tempFilesDirectory.getAbsolutePath())) {
                     storage.deleteFile(tempFile.getAbsolutePath());
                 }
                 storage.deleteDirectory(tempFilesDirectory.getAbsolutePath());
+                Timber.i("Deleted temp files from cache.");
+            }
         }
+        else
+            Timber.e("Couldn't delete temp files!");
     }
 }

app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java

@@ -694,6 +694,7 @@ public abstract class BaseActivity extends AppCompatActivity {
     //True if permissions are OK
     protected boolean checkPerms() {
         if (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP_MR1) {
+            Timber.i("Checking storage permissions.");
             String[] PERMISSIONS_STORAGE = {
                     Manifest.permission.READ_EXTERNAL_STORAGE,
                     Manifest.permission.WRITE_EXTERNAL_STORAGE};
@@ -705,12 +706,14 @@ public abstract class BaseActivity extends AppCompatActivity {
     }
 
     //Display popup for user to grant permission
-    protected void requestPerms(int code) { //Runtime permissions request for devices with API >= 23
+    protected void requestPerms(int code) {
+        //Runtime permissions request for devices with API >= 23
         if (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP_MR1) {
             String[] PERMISSIONS_STORAGE = {
                     Manifest.permission.READ_EXTERNAL_STORAGE,
                     Manifest.permission.WRITE_EXTERNAL_STORAGE};
 
+            Timber.i("Requesting storage permissions (code %d).", code);
             requestPermissions(PERMISSIONS_STORAGE, code);
         }
     }
@@ -722,9 +725,12 @@ public abstract class BaseActivity extends AppCompatActivity {
         if (permsRequestCode == DOWNLOAD_REQUEST_CODE) {
             if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED)
                 prepareDownload(tempThmmyFile);
+            else {
+                Timber.w("Download failed (permission denied).");
+                Toast.makeText(BaseApplication.getInstance().getApplicationContext(), "Download failed (storage permission denied)", Toast.LENGTH_SHORT).show();
+            }
         }
     }
-
 
     //----------------------------------DOWNLOAD----------------------
     private ThmmyFile tempThmmyFile;

app/src/main/java/gr/thmmy/mthmmy/base/BaseApplication.java

@@ -147,7 +147,7 @@ public class BaseApplication extends Application implements Executor{
                         boolean updated = task.getResult();
                         Timber.i("Firebase remote config params updated: %s", updated);
                     } else
-                        Timber.e("Fetching Firebase remote config params failed!");
+                        Timber.w("Fetching Firebase remote config params failed!");
                 });
     }
 

app/src/main/java/gr/thmmy/mthmmy/services/NotificationService.java

@@ -178,8 +178,15 @@ public class NotificationService extends FirebaseMessagingService {
         extras.putString(BUNDLE_TOPIC_TITLE, postNotification.getTopicTitle());
         intent.putExtras(extras);
         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+
+        int pendingIntentFlags;
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.S)
+            pendingIntentFlags = PendingIntent.FLAG_IMMUTABLE |PendingIntent.FLAG_ONE_SHOT;
+        else
+            pendingIntentFlags = PendingIntent.FLAG_ONE_SHOT;
+
         PendingIntent pendingIntent = PendingIntent.getActivity(this, requestCode++, intent,
-                PendingIntent.FLAG_ONE_SHOT);
+                pendingIntentFlags);
 
         int notificationId;
         String contentText;

app/src/main/java/gr/thmmy/mthmmy/services/UploadsReceiver.java

@@ -105,7 +105,7 @@ public class UploadsReceiver extends UploadServiceBroadcastReceiver {
         String response = serverResponse.getBodyAsString();
         if (response.contains("Η προσθήκη του αρχείου ήταν επιτυχημένη.") || response.contains("The upload was successful.")) {
             Timber.i("Upload completed successfully (id: %s)", uploadInfo.getUploadId());
-            Toast.makeText(context.getApplicationContext(), "Upload completed successfully", Toast.LENGTH_SHORT).show();
+            Toast.makeText(context.getApplicationContext(), "Upload completed successfully!", Toast.LENGTH_SHORT).show();
             BaseApplication.getInstance().logFirebaseAnalyticsEvent("file_upload", null);
         }
         else {
@@ -118,7 +118,7 @@ public class UploadsReceiver extends UploadServiceBroadcastReceiver {
             storage = new Storage(context.getApplicationContext());
         }
 
-        UploadsHelper.deleteTempFiles(storage);
+        UploadsHelper.deleteTempFiles(context, storage);
     }
 
     @Override
@@ -130,7 +130,7 @@ public class UploadsReceiver extends UploadServiceBroadcastReceiver {
             storage = new Storage(context.getApplicationContext());
 
         //cancelNotification(context, uploadInfo.getNotificationID());
-        UploadsHelper.deleteTempFiles(storage);
+        UploadsHelper.deleteTempFiles(context, storage);
     }
 
     public static void setDialogDisplay(AlertDialog uploadProgressDialog, String dialogUploadID,

app/src/main/res/layout/activity_upload_file_list_row.xml

@@ -3,7 +3,9 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:orientation="horizontal">
+    android:orientation="horizontal"
+    android:paddingStart="8dp"
+    android:paddingEnd="0dp">
 
     <androidx.appcompat.widget.AppCompatTextView
         android:id="@+id/upload_file_item_text"
@@ -11,6 +13,8 @@
         android:layout_height="wrap_content"
         android:layout_gravity="center"
         android:layout_weight="1"
+        android:paddingTop="0dp"
+        android:paddingBottom="1dp"
         android:ellipsize="marquee"
         android:singleLine="true"
         android:textColor="@color/primary_text" />

app/src/main/res/layout/fragment_bookmarks.xml

@@ -9,7 +9,7 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_gravity="top|start"
-        android:background="@color/primary_lighter"
+        android:background="@color/primary_lighter_2"
         android:scrollbars="none"
         app:layout_behavior="@string/appbar_scrolling_view_behavior">
 
@@ -17,10 +17,8 @@
             android:id="@+id/bookmarks_container"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:orientation="vertical"
-            android:showDividers="middle"
-            android:divider="?android:listDivider"
-            android:dividerPadding="16dp" />
+            android:layout_margin="2dp"
+            android:orientation="vertical" />
     </androidx.core.widget.NestedScrollView>
 
     <TextView

app/src/main/res/layout/fragment_bookmarks_row.xml

@@ -1,12 +1,24 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/bookmark_row"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <androidx.cardview.widget.CardView xmlns:card_view="http://schemas.android.com/apk/res-auto"
+        android:id="@+id/bookmark_card"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-    android:background="?android:attr/selectableItemBackground"
+        android:foreground="?android:attr/selectableItemBackground"
+        card_view:cardBackgroundColor="@color/background"
+        card_view:cardCornerRadius="5dp"
+        card_view:cardElevation="2dp"
+        card_view:cardPreventCornerOverlap="false"
+        card_view:cardUseCompatPadding="true"
         android:clickable="true"
-    android:focusable="true"
+        android:focusable="true">
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
             android:gravity="center_vertical"
             android:orientation="horizontal">
 
@@ -41,9 +53,10 @@
                 android:paddingBottom="3dp"
                 android:paddingTop="3dp"
                 android:paddingStart="6dp"
-        android:paddingEnd="6dp"
-        android:layout_marginEnd="12dp"
+                android:paddingEnd="12dp"
                 android:background="@android:color/transparent"
                 android:contentDescription="@string/remove_bookmark"
                 app:srcCompat="@drawable/ic_delete_accent_24dp" />
         </LinearLayout>
+    </androidx.cardview.widget.CardView>
+</LinearLayout>

app/src/main/res/values/strings.xml

@@ -95,9 +95,10 @@
     <string name="epl_libraries"><u>Eclipse Public License v1.0 libraries</u></string>
     <string name="other_libraries"><u>Other libraries</u></string>
     <string name="contact">Contact</string>
-    <string name="contact_text">Do not hesitate to contact us for any matter either by email at thmmynolife@gmail.com, or by joining our discord server at https://discord.gg/CVt3yrn.</string>
+    <string name="contact_text">Do not hesitate to contact us for any technical matter, either by email at thmmynolife@gmail.com, or by joining our Discord server using https://discord.gg/CVt3yrn&#8203;.
+        For account-related issues, please contact the administration team of thmmy.gr by email at contact@thmmy.gr.</string>
     <string name="open_source">Open Source</string>
-    <string name="open_source_text">The source code of mTHMMY can be found on Github (https://github.com/ThmmyNoLife/mTHMMY) along with further details of how one can contribute.</string>
+    <string name="open_source_text">The source code of mTHMMY can be found on Github at https://github.com/ThmmyNoLife/mTHMMY, along with further details of how one can contribute.</string>
     <string name="trollPic">You should see a funny pic!</string>
     <string name="privacy_policy">Privacy policy</string>