app/build.gradle

@@ -16,8 +16,8 @@ android {
         applicationId "io.lbry.browser"
         minSdkVersion 21
         targetSdkVersion 29
-        versionCode 1514
+        versionCode 1515
-        versionName "0.15.14"
+        versionName "0.15.15"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -101,8 +101,8 @@ dependencies {
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
 
-    __32bitImplementation 'io.lbry:lbrysdk32:0.76.0'
+    __32bitImplementation 'io.lbry:lbrysdk32:0.79.1'
-    __64bitImplementation 'io.lbry:lbrysdk64:0.76.0'
+    __64bitImplementation 'io.lbry:lbrysdk64:0.79.1'
 }
 
 apply plugin: 'com.google.gms.google-services'

app/src/main/AndroidManifest.xml

@@ -56,6 +56,13 @@
                 <category android:name="android.intent.category.BROWSABLE" />
                 <data android:scheme="lbry" />
             </intent-filter>
+
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <data android:scheme="https" android:host="open.lbry.com"/>
+                <category android:name="android.intent.category.BROWSABLE" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
         </activity>
 
         <activity

app/src/main/java/io/lbry/browser/MainActivity.java

@@ -306,7 +306,7 @@ public class MainActivity extends AppCompatActivity implements SdkStatusListener
     public static final String SECURE_VALUE_KEY_SAVED_PASSWORD = "io.lbry.browser.PX";
     public static final String SECURE_VALUE_FIRST_RUN_PASSWORD = "firstRunPassword";
 
-    private static final String TAG = "io.lbry.browser.Main";
+    private static final String TAG = "LbryMain";
 
     private NavigationMenuAdapter navMenuAdapter;
     private UrlSuggestionListAdapter urlSuggestionListAdapter;
@@ -1585,7 +1585,6 @@ public class MainActivity extends AppCompatActivity implements SdkStatusListener
 
         findViewById(R.id.global_sdk_initializing_status).setVisibility(View.GONE);
 
-        syncWalletAndLoadPreferences();
         scheduleWalletBalanceUpdate();
         scheduleWalletSyncTask();
         fetchOwnChannels();
@@ -1807,7 +1806,7 @@ public class MainActivity extends AppCompatActivity implements SdkStatusListener
                     //openNavFragments.get
                     MergeSubscriptionsTask mergeTask = new MergeSubscriptionsTask(
                             subscriptions,
-                            !initialSubscriptionMergeDone(),
+                            initialSubscriptionMergeDone(),
                             MainActivity.this, new MergeSubscriptionsTask.MergeSubscriptionsHandler() {
                         @Override
                         public void onSuccess(List<Subscription> subscriptions, List<Subscription> diff) {
@@ -1818,11 +1817,13 @@ public class MainActivity extends AppCompatActivity implements SdkStatusListener
 
                             SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(MainActivity.this);
                             sp.edit().putBoolean(PREFERENCE_KEY_INTERNAL_INITIAL_SUBSCRIPTION_MERGE_DONE, true).apply();
+                            Lbryio.cacheResolvedSubscriptions.clear();
 
                             for (Fragment fragment : openNavFragments.values()) {
                                 if (fragment instanceof FollowingFragment) {
                                     // reload local subscriptions
-                                    ((FollowingFragment) fragment).fetchLoadedSubscriptions(true);
+                                    FollowingFragment followingFragment = (FollowingFragment) fragment;
+                                    followingFragment.fetchLoadedSubscriptions(true);
                                 }
                             }
                         }
@@ -1960,7 +1961,6 @@ public class MainActivity extends AppCompatActivity implements SdkStatusListener
             public void onSyncGetSuccess(WalletSync walletSync) {
                 Lbryio.lastWalletSync = walletSync;
                 Lbryio.lastRemoteHash = walletSync.getHash();
-                loadSharedUserState();
             }
 
             @Override
@@ -2678,7 +2678,6 @@ public class MainActivity extends AppCompatActivity implements SdkStatusListener
         LbryAnalytics.logEvent(LbryAnalytics.EVENT_LBRY_NOTIFICATION_OPEN, bundle);
     }
 
-
     private void registerServiceActionsReceiver() {
         IntentFilter intentFilter = new IntentFilter();
         intentFilter.addAction(DownloadManager.ACTION_DOWNLOAD_EVENT);
@@ -2840,9 +2839,7 @@ public class MainActivity extends AppCompatActivity implements SdkStatusListener
                     JSONObject startupStatus = status.getJSONObject("startup_status");
                     sdkReady = startupStatus.getBoolean("file_manager") && startupStatus.getBoolean("wallet");
                 }
-            } catch (ConnectException ex) {
+            } catch (ConnectException | JSONException ex) {
-                // pass
-            } catch (JSONException ex) {
                 // pass
             }
 

app/src/main/java/io/lbry/browser/tasks/BufferEventTask.java

@@ -0,0 +1,65 @@
+package io.lbry.browser.tasks;
+
+import android.os.AsyncTask;
+import android.util.Log;
+
+import org.json.JSONObject;
+
+import java.util.concurrent.TimeUnit;
+
+import io.lbry.browser.utils.Helper;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+import okhttp3.Response;
+
+public class BufferEventTask extends AsyncTask<Void, Void, Void> {
+    private static final String TAG = "LbryBufferEvent";
+    private static final String ENDPOINT = "https://collector-service.api.lbry.tv/api/v1/events/video";
+
+    private String streamUrl;
+    private String userIdHash;
+    private long streamDuration;
+    private long streamPosition;
+    private long bufferDuration;
+
+    public BufferEventTask(String streamUrl, long streamDuration, long streamPosition, long bufferDuration, String userIdHash) {
+        this.streamUrl = streamUrl;
+        this.bufferDuration = bufferDuration;
+        this.streamDuration = streamDuration;
+        this.streamPosition = streamPosition;
+        this.userIdHash = userIdHash;
+    }
+
+    protected Void doInBackground(Void... params) {
+        JSONObject requestBody = new JSONObject();
+        JSONObject data = new JSONObject();
+        try {
+            data.put("url", streamUrl);
+            data.put("position", streamPosition);
+            data.put("stream_duration", streamDuration);
+            //data.put("duration", bufferDuration);
+
+            requestBody.put("device", "android");
+            requestBody.put("type", "buffering");
+            requestBody.put("client", userIdHash);
+            requestBody.put("data", data);
+
+            RequestBody body = RequestBody.create(requestBody.toString(), Helper.JSON_MEDIA_TYPE);
+            Request request =  new Request.Builder().url(ENDPOINT).post(body).build();
+            OkHttpClient client = new OkHttpClient.Builder().
+                    writeTimeout(60, TimeUnit.SECONDS).
+                    readTimeout(60, TimeUnit.SECONDS).
+                    build();
+
+            Response response = client.newCall(request).execute();
+            String responseString = response.body().string();
+            Log.d(TAG, String.format("buffer event sent: %s", responseString));
+        } catch (Exception ex) {
+            // we don't want to fail if a buffer event fails to register
+            Log.d(TAG, String.format("buffer event log failed: %s", ex.getMessage()), ex);
+        }
+
+        return null;
+    }
+}

app/src/main/java/io/lbry/browser/tasks/MergeSubscriptionsTask.java

@@ -73,6 +73,7 @@ public class MergeSubscriptionsTask extends AsyncTask<Void, Void, List<Subscript
             // fetch remote subscriptions
             JSONArray array = (JSONArray) Lbryio.parseResponse(Lbryio.call("subscription", "list", context));
             if (array != null) {
+                // check for any remote subs that may have been removed, and unsubscribe from them
                 for (int i = 0; i < array.length(); i++) {
                     JSONObject item = array.getJSONObject(i);
                     String claimId = item.getString("claim_id");
@@ -86,23 +87,21 @@ public class MergeSubscriptionsTask extends AsyncTask<Void, Void, List<Subscript
                 }
             }
 
-            for (int i = 0; i < combined.size(); i++) {
+            List<Subscription> remoteUnsubs = new ArrayList<>();
-                Subscription local = combined.get(i);
+            List<Subscription> finalRemoteSubs = new ArrayList<>();
-                if (!remoteSubs.contains(local)) {
+            if (remoteSubs.size() > 0) {
-                    // add to remote subscriptions
+                for (int i = 0; i < remoteSubs.size(); i++) {
-                    try {
+                    Subscription sub = remoteSubs.get(i);
-                        LbryUri uri = LbryUri.parse(local.getUrl());
+                    if (!combined.contains(sub)) {
                         Map<String, String> options = new HashMap<>();
-                        String channelClaimId = uri.getChannelClaimId();
+                        LbryUri uri = LbryUri.tryParse(sub.getUrl());
-                        String channelName = Helper.normalizeChannelName(local.getChannelName());
+                        if (uri != null) {
-                        if (!Helper.isNullOrEmpty(channelClaimId) && !Helper.isNullOrEmpty(channelName)) {
+                            options.put("claim_id", uri.getChannelClaimId());
-                            options.put("claim_id", channelClaimId);
+                            Lbryio.parseResponse(Lbryio.call("subscription", "delete", options, context));
-                            options.put("channel_name", channelName);
+                            remoteUnsubs.add(sub);
-                            Lbryio.parseResponse(Lbryio.call("subscription", "new", options, context));
+                        } else {
+                            finalRemoteSubs.add(sub);
                         }
-                    } catch (LbryUriException | LbryioRequestException | LbryioResponseException ex) {
-                        // pass
-                        Log.e(TAG, String.format("subscription/new failed: %s", ex.getMessage()), ex);
                     }
                 }
             }
@@ -114,9 +113,8 @@ public class MergeSubscriptionsTask extends AsyncTask<Void, Void, List<Subscript
                         diff.add(local);
                     }
                 }
-            }
+                for (int i = 0; i < finalRemoteSubs.size(); i++) {
-            for (int i = 0; i < remoteSubs.size(); i++) {
+                    Subscription remote = finalRemoteSubs.get(i);
-                Subscription remote = remoteSubs.get(i);
                     if (!combined.contains(remote)) {
                         combined.add(remote);
                         if (!diff.contains(remote)) {
@@ -124,6 +122,7 @@ public class MergeSubscriptionsTask extends AsyncTask<Void, Void, List<Subscript
                         }
                     }
                 }
+            }
         } catch (ClassCastException | LbryioRequestException | LbryioResponseException | JSONException | IllegalStateException | SQLiteException ex) {
             error = ex;
             return null;

app/src/main/java/io/lbry/browser/tasks/wallet/SyncGetTask.java

@@ -107,7 +107,7 @@ public class SyncGetTask extends AsyncTask<Void, Void, WalletSync> {
             if (applySyncChanges) {
                 if (applySyncSuccessful) {
                     handler.onSyncApplySuccess(syncHash, syncData);
-                } else {
+                } else if (syncApplyError != null) {
                     handler.onSyncApplyError(syncApplyError);
                 }
             }

app/src/main/java/io/lbry/browser/ui/channel/ChannelFragment.java

@@ -49,6 +49,7 @@ import io.lbry.browser.tasks.claim.ClaimListResultHandler;
 import io.lbry.browser.tasks.claim.ResolveTask;
 import io.lbry.browser.tasks.lbryinc.FetchStatCountTask;
 import io.lbry.browser.ui.BaseFragment;
+import io.lbry.browser.ui.controls.OutlineIconView;
 import io.lbry.browser.ui.controls.SolidIconView;
 import io.lbry.browser.ui.findcontent.FollowingFragment;
 import io.lbry.browser.utils.Helper;
@@ -80,7 +81,8 @@ public class ChannelFragment extends BaseFragment implements FetchChannelsListen
     private View buttonTip;
     private View buttonFollowUnfollow;
     private int subCount;
-    private SolidIconView iconFollowUnfollow;
+    private OutlineIconView iconFollow;
+    private SolidIconView iconUnfollow;
     private View layoutNothingAtLocation;
     private View layoutLoadingState;
 
@@ -105,7 +107,8 @@ public class ChannelFragment extends BaseFragment implements FetchChannelsListen
         buttonShare = root.findViewById(R.id.channel_view_share);
         buttonTip = root.findViewById(R.id.channel_view_tip);
         buttonFollowUnfollow = root.findViewById(R.id.channel_view_follow_unfollow);
-        iconFollowUnfollow = root.findViewById(R.id.channel_view_icon_follow_unfollow);
+        iconFollow = root.findViewById(R.id.channel_view_icon_follow);
+        iconUnfollow = root.findViewById(R.id.channel_view_icon_unfollow);
 
         tabPager = root.findViewById(R.id.channel_view_pager);
         tabLayout = root.findViewById(R.id.channel_view_tabs);
@@ -274,13 +277,8 @@ public class ChannelFragment extends BaseFragment implements FetchChannelsListen
     private void checkIsFollowing() {
         if (claim != null) {
             boolean isFollowing = Lbryio.isFollowing(claim);
-            if (iconFollowUnfollow != null) {
+            Helper.setViewVisibility(iconFollow, !isFollowing ? View.VISIBLE : View.GONE);
-                iconFollowUnfollow.setText(isFollowing ? R.string.fa_heart_broken : R.string.fa_heart);
+            Helper.setViewVisibility(iconUnfollow, isFollowing ? View.VISIBLE : View.GONE);
-                Context context = getContext();
-                if (context != null) {
-                    iconFollowUnfollow.setTextColor(ContextCompat.getColor(context, isFollowing ? R.color.foreground : R.color.red));
-                }
-            }
         }
     }
 

app/src/main/java/io/lbry/browser/ui/controls/OutlineIconView.java

@@ -0,0 +1,29 @@
+package io.lbry.browser.ui.controls;
+
+import android.content.Context;
+import android.graphics.Typeface;
+import android.util.AttributeSet;
+import android.view.Gravity;
+
+import androidx.appcompat.widget.AppCompatTextView;
+
+public class OutlineIconView extends AppCompatTextView {
+    private Context context;
+
+    public OutlineIconView(Context context) {
+        super(context);
+        this.context = context;
+        init();
+    }
+
+    public OutlineIconView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        this.context = context;
+        init();
+    }
+
+    private void init() {
+        setGravity(Gravity.CENTER);
+        setTypeface(Typeface.createFromAsset(context.getAssets(), "font_awesome_5_free_regular.otf"));
+    }
+}

app/src/main/java/io/lbry/browser/ui/findcontent/FileViewFragment.java

@@ -9,6 +9,7 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.ActivityInfo;
 import android.graphics.Color;
+import android.graphics.Outline;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
@@ -119,6 +120,7 @@ import io.lbry.browser.model.UrlSuggestion;
 import io.lbry.browser.model.WalletBalance;
 import io.lbry.browser.model.lbryinc.Reward;
 import io.lbry.browser.model.lbryinc.Subscription;
+import io.lbry.browser.tasks.BufferEventTask;
 import io.lbry.browser.tasks.CommentCreateWithTipTask;
 import io.lbry.browser.tasks.CommentListHandler;
 import io.lbry.browser.tasks.CommentListTask;
@@ -141,6 +143,7 @@ import io.lbry.browser.tasks.lbryinc.ClaimRewardTask;
 import io.lbry.browser.tasks.lbryinc.FetchStatCountTask;
 import io.lbry.browser.tasks.lbryinc.LogFileViewTask;
 import io.lbry.browser.ui.BaseFragment;
+import io.lbry.browser.ui.controls.OutlineIconView;
 import io.lbry.browser.ui.controls.SolidIconView;
 import io.lbry.browser.ui.publish.PublishFragment;
 import io.lbry.browser.utils.Helper;
@@ -163,6 +166,7 @@ public class FileViewFragment extends BaseFragment implements
         WalletBalanceListener {
     private static final int RELATED_CONTENT_SIZE = 16;
     private static final String DEFAULT_PLAYBACK_SPEED = "1x";
+    private static final String CDN_PREFIX = "https://cdn.lbryplayer.xyz";
 
     private PlayerControlView castControlView;
     private Player currentPlayer;
@@ -290,6 +294,27 @@ public class FileViewFragment extends BaseFragment implements
                         loadingNewClaim = false;
                     }
                 } else if (playbackState == Player.STATE_BUFFERING) {
+                    if (MainActivity.appPlayer != null && MainActivity.appPlayer.getCurrentPosition() > 0) {
+                        // we only want to log a buffer event after the media has already started playing
+                        String mediaSourceUrl = getStreamingUrl();
+                        long duration = MainActivity.appPlayer.getDuration();
+                        long position = MainActivity.appPlayer.getCurrentPosition();
+                        // TODO: Determine a hash for the userId
+                        String userIdHash = Helper.SHA256(Lbryio.currentUser != null ? String.valueOf(Lbryio.currentUser.getId()) : "0");
+                        if (mediaSourceUrl.startsWith(CDN_PREFIX)) {
+                            BufferEventTask bufferEvent = new BufferEventTask(claim.getPermanentUrl(), duration, position, 1, userIdHash);
+                            bufferEvent.executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
+                        } else {
+                            // sdk stream buffer events should be handled differently
+                            Bundle bundle = new Bundle();
+                            bundle.putString("url", claim.getPermanentUrl());
+                            bundle.putLong("stream_duration", duration);
+                            bundle.putLong("stream_position", position);
+                            bundle.putString("user_id_hash", userIdHash);
+                            LbryAnalytics.logEvent(LbryAnalytics.EVENT_BUFFER, bundle);
+                        }
+                    }
+
                     showBuffering();
                 } else {
                     hideBuffering();
@@ -724,6 +749,44 @@ public class FileViewFragment extends BaseFragment implements
         }
     }
 
+    private View.OnClickListener followUnfollowListener = new View.OnClickListener() {
+        @Override
+        public void onClick(View view) {
+            if (claim != null && claim.getSigningChannel() != null) {
+                Claim publisher = claim.getSigningChannel();
+                boolean isFollowing = Lbryio.isFollowing(publisher);
+                Subscription subscription = Subscription.fromClaim(publisher);
+                view.setEnabled(false);
+                Context context = getContext();
+                new ChannelSubscribeTask(context, publisher.getClaimId(), subscription, isFollowing, new ChannelSubscribeTask.ChannelSubscribeHandler() {
+                    @Override
+                    public void onSuccess() {
+                        if (isFollowing) {
+                            Lbryio.removeSubscription(subscription);
+                            Lbryio.removeCachedResolvedSubscription(publisher);
+                        } else {
+                            Lbryio.addSubscription(subscription);
+                            Lbryio.addCachedResolvedSubscription(publisher);
+                        }
+                        view.setEnabled(true);
+                        checkIsFollowing();
+                        FollowingFragment.resetClaimSearchContent = true;
+
+                        // Save shared user state
+                        if (context != null) {
+                            context.sendBroadcast(new Intent(MainActivity.ACTION_SAVE_SHARED_USER_STATE));
+                        }
+                    }
+
+                    @Override
+                    public void onError(Exception exception) {
+                        view.setEnabled(true);
+                    }
+                }).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+            }
+        }
+    };
+
     private void resolveUrl(String url) {
         resolving = true;
         Helper.setViewVisibility(layoutDisplayArea, View.INVISIBLE);
@@ -1060,44 +1123,10 @@ public class FileViewFragment extends BaseFragment implements
             }
         });
 
-        View buttonFollowUnfollow = root.findViewById(R.id.file_view_icon_follow_unfollow);
+        View buttonFollow = root.findViewById(R.id.file_view_icon_follow);
-        buttonFollowUnfollow.setOnClickListener(new View.OnClickListener() {
+        View buttonUnfollow = root.findViewById(R.id.file_view_icon_unfollow);
-            @Override
+        buttonFollow.setOnClickListener(followUnfollowListener);
-            public void onClick(View view) {
+        buttonUnfollow.setOnClickListener(followUnfollowListener);
-                if (claim != null && claim.getSigningChannel() != null) {
-                    Claim publisher = claim.getSigningChannel();
-                    boolean isFollowing = Lbryio.isFollowing(publisher);
-                    Subscription subscription = Subscription.fromClaim(publisher);
-                    buttonFollowUnfollow.setEnabled(false);
-                    Context context = getContext();
-                    new ChannelSubscribeTask(context, publisher.getClaimId(), subscription, isFollowing, new ChannelSubscribeTask.ChannelSubscribeHandler() {
-                        @Override
-                        public void onSuccess() {
-                            if (isFollowing) {
-                                Lbryio.removeSubscription(subscription);
-                                Lbryio.removeCachedResolvedSubscription(publisher);
-                            } else {
-                                Lbryio.addSubscription(subscription);
-                                Lbryio.addCachedResolvedSubscription(publisher);
-                            }
-                            buttonFollowUnfollow.setEnabled(true);
-                            checkIsFollowing();
-                            FollowingFragment.resetClaimSearchContent = true;
-
-                            // Save shared user state
-                            if (context != null) {
-                                context.sendBroadcast(new Intent(MainActivity.ACTION_SAVE_SHARED_USER_STATE));
-                            }
-                        }
-
-                        @Override
-                        public void onError(Exception exception) {
-                            buttonFollowUnfollow.setEnabled(true);
-                        }
-                    }).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
-                }
-            }
-        });
 
         commentChannelSpinnerAdapter = new InlineChannelSpinnerAdapter(getContext(), R.layout.spinner_item_channel, new ArrayList<>());
         commentChannelSpinnerAdapter.addPlaceholder(false);
@@ -1418,7 +1447,17 @@ public class FileViewFragment extends BaseFragment implements
                 }
             }
 
-            root.findViewById(R.id.file_view_icon_follow_unfollow).setVisibility(claim.getSigningChannel() != null ? View.VISIBLE : View.GONE);
+            boolean isAnonymous = claim.getSigningChannel() == null;
+            View iconFollow = root.findViewById(R.id.file_view_icon_follow);
+            View iconUnfollow = root.findViewById(R.id.file_view_icon_unfollow);
+            if (isAnonymous) {
+                if (iconFollow.getVisibility() == View.VISIBLE) {
+                    iconFollow.setVisibility(View.INVISIBLE);
+                }
+                if (iconUnfollow.getVisibility() == View.VISIBLE) {
+                    iconUnfollow.setVisibility(View.INVISIBLE);
+                }
+            }
 
             MaterialButton mainActionButton = root.findViewById(R.id.file_view_main_action_button);
             if (claim.isPlayable()) {
@@ -2408,11 +2447,10 @@ public class FileViewFragment extends BaseFragment implements
             Context context = getContext();
             View root = getView();
             if (context != null && root != null) {
-                SolidIconView iconFollowUnfollow = root.findViewById(R.id.file_view_icon_follow_unfollow);
+                OutlineIconView iconFollow = root.findViewById(R.id.file_view_icon_follow);
-                if (iconFollowUnfollow != null) {
+                SolidIconView iconUnfollow = root.findViewById(R.id.file_view_icon_unfollow);
-                    iconFollowUnfollow.setText(isFollowing ? R.string.fa_heart_broken : R.string.fa_heart);
+                Helper.setViewVisibility(iconFollow, !isFollowing ? View.VISIBLE: View.INVISIBLE);
-                    iconFollowUnfollow.setTextColor(ContextCompat.getColor(context, isFollowing ? R.color.foreground : R.color.red));
+                Helper.setViewVisibility(iconUnfollow, isFollowing ? View.VISIBLE : View.INVISIBLE);
-                }
             }
         }
     }

app/src/main/java/io/lbry/browser/utils/Helper.java

@@ -30,6 +30,8 @@ import androidx.recyclerview.widget.GridLayoutManager;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.google.android.gms.common.util.Hex;
+
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -37,6 +39,9 @@ import org.json.JSONObject;
 import java.io.Closeable;
 import java.io.File;
 import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
 import java.text.DecimalFormat;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
@@ -766,4 +771,14 @@ public final class Helper {
         }
         return id.toString();
     }
+
+    public static String SHA256(String value) {
+        try {
+            MessageDigest digest = MessageDigest.getInstance("SHA-256");
+            byte[] hash = digest.digest(value.getBytes("UTF-8"));
+            return Hex.bytesToStringLowercase(hash);
+        } catch (NoSuchAlgorithmException | UnsupportedEncodingException ex) {
+            return null;
+        }
+    }
 }

app/src/main/java/io/lbry/browser/utils/LbryAnalytics.java

@@ -11,6 +11,7 @@ public class LbryAnalytics {
     public static final String EVENT_APP_ERROR = "app_error";
     public static final String EVENT_APP_LAUNCH = "app_launch";
     public static final String EVENT_COMMENT_CREATE = "comment_create";
+    public static final String EVENT_BUFFER  = "buffer";
     public static final String EVENT_EMAIL_ADDED = "email_added";
     public static final String EVENT_EMAIL_VERIFIED = "email_verified";
     public static final String EVENT_FIRST_RUN_COMPLETED = "first_run_completed";

app/src/main/java/io/lbry/browser/utils/LbryUri.java

@@ -17,7 +17,8 @@ public class LbryUri {
     public static final int CHANNEL_NAME_MIN_LENGTH = 1;
     public static final int CLAIM_ID_MAX_LENGTH = 40;
 
-    private static final String REGEX_PART_PROTOCOL = "^((?:lbry://)?)";
+    private static final String REGEX_PART_PROTOCOL = "^((?:lbry://|https://)?)";
+    private static final String REGEX_PART_HOST = "((?:open.lbry.com/)?)";
     private static final String REGEX_PART_STREAM_OR_CHANNEL_NAME = "([^:$#/]*)";
     private static final String REGEX_PART_MODIFIER_SEPARATOR = "([:$#]?)([^/]*)";
     private static final String QUERY_STRING_BREAKER = "^([\\S]+)([?][\\S]*)";
@@ -58,8 +59,9 @@ public class LbryUri {
         return parse(url, false);
     }
     public static LbryUri parse(String url, boolean requireProto) throws LbryUriException {
-        Pattern componentsPattern = Pattern.compile(String.format("%s%s%s(/?)%s%s",
+        Pattern componentsPattern = Pattern.compile(String.format("%s%s%s%s(/?)%s%s",
                 REGEX_PART_PROTOCOL,
+                REGEX_PART_HOST,
                 REGEX_PART_STREAM_OR_CHANNEL_NAME,
                 REGEX_PART_MODIFIER_SEPARATOR,
                 REGEX_PART_STREAM_OR_CHANNEL_NAME,
@@ -93,37 +95,48 @@ public class LbryUri {
         }
 
         // components[0] = proto
-        // components[1] = streamNameOrChannelName
+        // components[1] = host
-        // components[2] = primaryModSeparator
+        // components[2] = streamNameOrChannelName
-        // components[3] = primaryModValue
+        // components[3] = primaryModSeparator
-        // components[4] = pathSep
+        // components[4] = primaryModValue
-        // components[5] = possibleStreamName
+        // components[5] = pathSep
-        // components[6] = secondaryModSeparator
+        // components[6] = possibleStreamName
-        // components[7] = secondaryModValue
+        // components[7] = secondaryModSeparator
+        // components[8] = secondaryModValue
         if (requireProto && Helper.isNullOrEmpty(components.get(0))) {
             throw new LbryUriException("LBRY URLs must include a protocol prefix (lbry://).");
         }
 
-        if (Helper.isNullOrEmpty(components.get(1))) {
+        if (Helper.isNullOrEmpty(components.get(2))) {
             throw new LbryUriException("URL does not include name.");
         }
 
-        for (String component : components.subList(1, components.size())) {
+        for (String component : components.subList(2, components.size())) {
             if (component.indexOf(' ') > -1) {
                 throw new LbryUriException("URL cannot include a space.");
             }
         }
 
-        String streamOrChannelName = components.get(1);
+        String streamOrChannelName = components.get(2);
-        String primaryModSeparator = components.get(2);
+        String primaryModSeparator = components.get(3);
-        String primaryModValue = components.get(3);
+        String primaryModValue = components.get(4);
-        String possibleStreamName = components.get(5);
+        String possibleStreamName = components.get(6);
-        String secondaryModSeparator = components.get(6);
+        String secondaryModSeparator = components.get(7);
-        String secondaryModValue = components.get(7);
+        String secondaryModValue = components.get(8);
 
         boolean includesChannel = streamOrChannelName.startsWith("@");
         boolean isChannel = includesChannel && Helper.isNullOrEmpty(possibleStreamName);
         String channelName = includesChannel && streamOrChannelName.length() > 1 ? streamOrChannelName.substring(1) : null;
+
+        // It would have thrown already on the RegEx parser if protocol value was incorrect
+        // open.lbry.com uses ':' as ModSeparators while lbry:// expects '#'
+        if (components.get(1).equals("open.lbry.com/")) {
+            if (primaryModSeparator.equals(":"))
+                primaryModSeparator = "#";
+            if (secondaryModSeparator.equals(":"))
+                secondaryModSeparator = "#";
+        }
+
         if (includesChannel) {
             if (Helper.isNullOrEmpty(channelName)) {
                 throw new LbryUriException("No channel name after @.");
@@ -147,7 +160,7 @@ public class LbryUri {
 
         LbryUri uri = new LbryUri();
         uri.setChannel(isChannel);
-        uri.setPath(Helper.join(components.subList(1, components.size()), ""));
+        uri.setPath(Helper.join(components.subList(2, components.size()), ""));
         uri.setStreamName(streamName);
         uri.setStreamClaimId(streamClaimId);
         uri.setChannelName(channelName);

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

@@ -210,14 +210,22 @@
                     android:clickable="true"
                     android:layout_width="36dp"
                     android:layout_height="36dp">
-                    <io.lbry.browser.ui.controls.SolidIconView
+                    <io.lbry.browser.ui.controls.OutlineIconView
-                        android:id="@+id/channel_view_icon_follow_unfollow"
+                        android:id="@+id/channel_view_icon_follow"
                         android:layout_centerInParent="true"
                         android:layout_width="24dp"
                         android:layout_height="24dp"
                         android:text="@string/fa_heart"
                         android:textColor="@color/red"
                         android:textSize="20dp" />
+                    <io.lbry.browser.ui.controls.SolidIconView
+                        android:id="@+id/channel_view_icon_unfollow"
+                        android:layout_centerInParent="true"
+                        android:layout_width="24dp"
+                        android:layout_height="24dp"
+                        android:text="@string/fa_heart_broken"
+                        android:textSize="20dp"
+                        android:visibility="invisible"/>
                 </RelativeLayout>
             </LinearLayout>
         </RelativeLayout>

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

@@ -484,7 +484,7 @@
                         android:paddingTop="12dp"
                         android:paddingLeft="16dp"
                         android:paddingBottom="12dp"
-                        android:layout_toLeftOf="@id/file_view_icon_follow_unfollow">
+                        android:layout_toLeftOf="@id/file_view_icon_follow">
                         <RelativeLayout
                             android:id="@+id/file_view_publisher_avatar"
                             android:layout_width="50dp"
@@ -541,8 +541,8 @@
                         </LinearLayout>
                     </LinearLayout>
 
-                    <io.lbry.browser.ui.controls.SolidIconView
+                    <io.lbry.browser.ui.controls.OutlineIconView
-                        android:id="@+id/file_view_icon_follow_unfollow"
+                        android:id="@+id/file_view_icon_follow"
                         android:clickable="true"
                         android:background="?attr/selectableItemBackground"
                         android:layout_alignParentRight="true"
@@ -554,6 +554,20 @@
                         android:text="@string/fa_heart"
                         android:textColor="@color/red"
                         android:textSize="20dp" />
+
+                    <io.lbry.browser.ui.controls.SolidIconView
+                        android:id="@+id/file_view_icon_unfollow"
+                        android:clickable="true"
+                        android:background="?attr/selectableItemBackground"
+                        android:layout_alignParentRight="true"
+                        android:layout_centerVertical="true"
+                        android:layout_width="24dp"
+                        android:layout_height="24dp"
+                        android:layout_marginLeft="16dp"
+                        android:layout_marginRight="16dp"
+                        android:text="@string/fa_heart_broken"
+                        android:textSize="20dp"
+                        android:visibility="invisible" />
                 </RelativeLayout>
 
                 <View