Merge branch 'develop' of https://github.com/RocketChat/Rocket.Chat.Android into iss424

android-ddp/build.gradle

@@ -39,7 +39,7 @@ dependencies {
 
     compile "com.android.support:support-annotations:$rootProject.ext.supportLibraryVersion"
 
-    compile 'com.squareup.okhttp3:okhttp:3.8.0'
+    compile "com.squareup.okhttp3:okhttp:$rootProject.ext.okHttpVersion"
 
     compile 'io.reactivex.rxjava2:rxjava:2.1.0'
 

app/src/debug/java/chat/rocket/android/helper/OkHttpHelper.kt

@@ -28,6 +28,8 @@ object OkHttpHelper {
         if(httpClientForDownloadFile == null) {
             httpClientForDownloadFile = OkHttpClient.Builder()
                     .addNetworkInterceptor(StethoInterceptor())
+                    .followRedirects(true)
+                    .followSslRedirects(true)
                     .addInterceptor(CookieInterceptor(DefaultCookieProvider(RocketChatCache(context))))
                     .build()
         }

app/src/main/java/chat/rocket/android/RocketChatApplication.java

 package chat.rocket.android;
 
+import android.os.Build;
 import android.support.multidex.MultiDexApplication;
+import android.support.v7.app.AppCompatDelegate;
+
 import chat.rocket.android.helper.OkHttpHelper;
 import com.crashlytics.android.Crashlytics;
 
@@ -30,5 +33,9 @@ public class RocketChatApplication extends MultiDexApplication {
     }
 
     RocketChatWidgets.initialize(this, OkHttpHelper.INSTANCE.getClientForDownloadFile(this));
+
+    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+      AppCompatDelegate.setCompatVectorFromResourcesEnabled(true);
+    }
   }
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/RocketChatCache.java

@@ -5,18 +5,30 @@ import android.content.SharedPreferences;
 
 import com.hadisatrio.optional.Optional;
 
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
 import java.util.UUID;
 
+import chat.rocket.android.log.RCLog;
+import chat.rocket.core.utils.Pair;
 import io.reactivex.BackpressureStrategy;
 import io.reactivex.Flowable;
+import io.reactivex.annotations.NonNull;
+import io.reactivex.annotations.Nullable;
 
 /**
  * sharedpreference-based cache.
  */
 public class RocketChatCache {
-  private static final String KEY_SELECTED_SERVER_HOSTNAME = "selectedServerHostname";
-  private static final String KEY_SELECTED_ROOM_ID = "selectedRoomId";
-  private static final String KEY_PUSH_ID = "pushId";
+  private static final String KEY_SELECTED_SERVER_HOSTNAME = "KEY_SELECTED_SERVER_HOSTNAME";
+  private static final String KEY_SELECTED_ROOM_ID = "KEY_SELECTED_ROOM_ID";
+  private static final String KEY_PUSH_ID = "KEY_PUSH_ID";
+  private static final String KEY_HOSTNAME_LIST = "KEY_HOSTNAME_LIST";
 
   private Context context;
 
@@ -29,15 +41,57 @@ public class RocketChatCache {
   }
 
   public void setSelectedServerHostname(String hostname) {
-    setString(KEY_SELECTED_SERVER_HOSTNAME, hostname);
+    setString(KEY_SELECTED_SERVER_HOSTNAME, hostname.toLowerCase());
+  }
+
+  public void addHostname(@NonNull String hostname, @Nullable String hostnameAvatarUri, String siteName) {
+    String hostnameList = getString(KEY_HOSTNAME_LIST, null);
+    try {
+      JSONObject json;
+      if (hostnameList == null) {
+        json = new JSONObject();
+      } else {
+        json = new JSONObject(hostnameList);
+      }
+      JSONObject serverInfoJson = new JSONObject();
+      serverInfoJson.put("hostname", hostnameAvatarUri);
+      serverInfoJson.put("sitename", siteName);
+      // Replace server avatar uri if exists.
+      json.put(hostname, hostnameAvatarUri == null ? JSONObject.NULL : serverInfoJson);
+      setString(KEY_HOSTNAME_LIST, json.toString());
+    } catch (JSONException e) {
+      RCLog.e(e);
+    }
+  }
+
+  public List<Pair<String, Pair<String, String>>> getServerList() {
+    String json = getString(KEY_HOSTNAME_LIST, null);
+    if (json == null) {
+      return Collections.emptyList();
+    }
+    try {
+      JSONObject jsonObj = new JSONObject(json);
+      List<Pair<String, Pair<String, String>>> serverList = new ArrayList<>();
+      for (Iterator<String> iter = jsonObj.keys(); iter.hasNext();) {
+        String hostname = iter.next();
+        JSONObject serverInfoJson = jsonObj.getJSONObject(hostname);
+        serverList.add(new Pair<>(hostname, new Pair<>(
+                "http://" + hostname + "/" + serverInfoJson.getString("hostname"),
+                serverInfoJson.getString("sitename"))));
+      }
+      return serverList;
+    } catch (JSONException e) {
+      RCLog.e(e);
+    }
+    return Collections.emptyList();
   }
 
   public String getSelectedRoomId() {
-    return getString(KEY_SELECTED_ROOM_ID, null);
+    return getString(getSelectedServerHostname() + KEY_SELECTED_ROOM_ID, null);
   }
 
   public void setSelectedRoomId(String roomId) {
-    setString(KEY_SELECTED_ROOM_ID, roomId);
+    setString(getSelectedServerHostname() + KEY_SELECTED_ROOM_ID, roomId);
   }
 
   public String getOrCreatePushId() {
@@ -58,7 +112,7 @@ public class RocketChatCache {
   }
 
   public Flowable<Optional<String>> getSelectedRoomIdPublisher() {
-    return getValuePublisher(KEY_SELECTED_ROOM_ID);
+    return getValuePublisher(getSelectedServerHostname() + KEY_SELECTED_ROOM_ID);
   }
 
   private SharedPreferences getSharedPreferences() {
@@ -69,7 +123,7 @@ public class RocketChatCache {
     return getSharedPreferences().edit();
   }
 
-  private String getString(String key, String defaultValue) {
+  public String getString(String key, String defaultValue) {
     return getSharedPreferences().getString(key, defaultValue);
   }
 

app/src/main/java/chat/rocket/android/activity/AbstractFragmentActivity.java

 package chat.rocket.android.activity;
 
+import android.content.Intent;
 import android.os.Bundle;
 import android.support.annotation.IdRes;
 import android.support.annotation.Nullable;
@@ -13,9 +14,16 @@ import icepick.Icepick;
 
 abstract class AbstractFragmentActivity extends RxAppCompatActivity {
 
+  public static final String EXTRA_FINISH_ON_BACK_PRESS = "EXTRA_FINISH_ON_BACK_PRESS";
+  private boolean finishOnBackPress;
+
   @Override
   protected void onCreate(@Nullable Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
+    Intent intent = getIntent();
+    if (intent != null) {
+      finishOnBackPress = intent.getBooleanExtra(EXTRA_FINISH_ON_BACK_PRESS, false);
+    }
     Icepick.restoreInstanceState(this, savedInstanceState);
   }
 
@@ -30,10 +38,15 @@ abstract class AbstractFragmentActivity extends RxAppCompatActivity {
 
   @Override
   public final void onBackPressed() {
+    if (finishOnBackPress) {
+      super.onBackPressed();
+      finish();
+    } else {
       if (!onBackPress()) {
         onBackPressedNotHandled();
       }
     }
+  }
 
   protected boolean onBackPress() {
     FragmentManager fragmentManager = getSupportFragmentManager();

app/src/main/java/chat/rocket/android/activity/MainActivity.java

 package chat.rocket.android.activity;
 
+import android.content.Intent;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.design.widget.Snackbar;
+import android.support.v4.app.Fragment;
+import android.support.v4.content.ContextCompat;
 import android.support.v4.widget.SlidingPaneLayout;
+import android.view.LayoutInflater;
 import android.view.View;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.facebook.drawee.view.SimpleDraweeView;
+
+import java.util.List;
 
 import chat.rocket.android.LaunchUtil;
 import chat.rocket.android.R;
@@ -16,9 +27,13 @@ import chat.rocket.android.fragment.sidebar.SidebarMainFragment;
 import chat.rocket.android.helper.KeyboardHelper;
 import chat.rocket.android.service.ConnectivityManager;
 import chat.rocket.android.widget.RoomToolbar;
+import chat.rocket.android.widget.helper.FrescoHelper;
 import chat.rocket.core.interactors.CanCreateRoomInteractor;
 import chat.rocket.core.interactors.RoomInteractor;
 import chat.rocket.core.interactors.SessionInteractor;
+import chat.rocket.core.repositories.PublicSettingRepository;
+import chat.rocket.core.utils.Pair;
+import chat.rocket.persistence.realm.repositories.RealmPublicSettingRepository;
 import chat.rocket.persistence.realm.repositories.RealmRoomRepository;
 import chat.rocket.persistence.realm.repositories.RealmSessionRepository;
 import chat.rocket.persistence.realm.repositories.RealmUserRepository;
@@ -50,8 +65,16 @@ public class MainActivity extends AbstractAuthedActivity implements MainContract
   @Override
   protected void onResume() {
     super.onResume();
-    if (presenter != null) {
+    if (hostname == null || presenter == null) {
+      hostname = new RocketChatCache(getApplicationContext()).getSelectedServerHostname();
+      if (hostname == null) {
+        showAddServerScreen();
+      } else {
+        onHostnameUpdated();
+      }
+    } else {
       presenter.bindViewOnly(this);
+      presenter.loadSignedInServers(hostname);
     }
   }
 
@@ -64,7 +87,14 @@ public class MainActivity extends AbstractAuthedActivity implements MainContract
     super.onPause();
   }
 
+  private void showAddServerActivity() {
+    Intent intent = new Intent(this, AddServerActivity.class);
+    intent.putExtra(AddServerActivity.EXTRA_FINISH_ON_BACK_PRESS, true);
+    startActivity(intent);
+  }
+
   private void setupToolbar() {
+    if (pane != null) {
       pane.setPanelSlideListener(new SlidingPaneLayout.PanelSlideListener() {
         @Override
         public void onPanelSlide(View view, float v) {
@@ -80,15 +110,25 @@ public class MainActivity extends AbstractAuthedActivity implements MainContract
         @Override
         public void onPanelClosed(View view) {
           toolbar.setNavigationIconVerticalMirror(false);
+          Fragment fragment = getSupportFragmentManager()
+                  .findFragmentById(R.id.sidebar_fragment_container);
+          if (fragment != null && fragment instanceof SidebarMainFragment) {
+            SidebarMainFragment sidebarMainFragment = (SidebarMainFragment) fragment;
+            sidebarMainFragment.toggleUserActionContainer(false);
+            sidebarMainFragment.showUserActionContainer(false);
+          }
         }
       });
+    }
 
+    if (toolbar != null) {
       toolbar.setNavigationOnClickListener(view -> {
         if (pane.isSlideable() && !pane.isOpen()) {
           pane.openPane();
         }
       });
     }
+  }
 
   private boolean closeSidebarIfNeeded() {
     // REMARK: Tablet UI doesn't have SlidingPane!
@@ -119,21 +159,26 @@ public class MainActivity extends AbstractAuthedActivity implements MainContract
         new RealmSessionRepository(hostname)
     );
 
+    PublicSettingRepository publicSettingRepository = new RealmPublicSettingRepository(hostname);
+
     presenter = new MainPresenter(
         roomInteractor,
         createRoomInteractor,
         sessionInteractor,
         new MethodCallHelper(this, hostname),
         ConnectivityManager.getInstance(getApplicationContext()),
-        new RocketChatCache(this)
+        new RocketChatCache(this),
+        publicSettingRepository
     );
 
     updateSidebarMainFragment();
 
     presenter.bindView(this);
+    presenter.loadSignedInServers(hostname);
   }
 
   private void updateSidebarMainFragment() {
+    closeSidebarIfNeeded();
     getSupportFragmentManager().beginTransaction()
         .replace(R.id.sidebar_fragment_container, SidebarMainFragment.create(hostname))
         .commit();
@@ -164,7 +209,7 @@ public class MainActivity extends AbstractAuthedActivity implements MainContract
 
   @Override
   public void showUnreadCount(long roomsCount, int mentionsCount) {
-      toolbar.setUnreadBudge((int) roomsCount, mentionsCount);
+      toolbar.setUnreadBadge((int) roomsCount, mentionsCount);
   }
 
   @Override
@@ -199,6 +244,57 @@ public class MainActivity extends AbstractAuthedActivity implements MainContract
     statusTicker.updateStatus(StatusTicker.STATUS_DISMISS, null);
   }
 
+  @Override
+  public void showSignedInServers(List<Pair<String, Pair<String, String>>> serverList) {
+    final SlidingPaneLayout subPane = (SlidingPaneLayout) findViewById(R.id.sub_sliding_pane);
+    if (subPane != null) {
+      LinearLayout serverListContainer = subPane.findViewById(R.id.server_list_bar);
+      View addServerButton = subPane.findViewById(R.id.btn_add_server);
+      addServerButton.setOnClickListener(view -> showAddServerActivity());
+      for (Pair<String, Pair<String, String>> server : serverList) {
+        String serverHostname = server.first;
+        Pair<String, String> serverInfoPair = server.second;
+        String logoUrl = serverInfoPair.first;
+        String siteName = serverInfoPair.second;
+        if (serverListContainer.findViewWithTag(serverHostname) == null) {
+          int serverCount = serverListContainer.getChildCount();
+
+          View serverRow = LayoutInflater.from(this).inflate(R.layout.server_row, serverListContainer, false);
+          SimpleDraweeView serverButton = serverRow.findViewById(R.id.drawee_server_button);
+          TextView hostnameLabel = serverRow.findViewById(R.id.text_view_server_label);
+          TextView siteNameLabel = serverRow.findViewById(R.id.text_view_site_name_label);
+          ImageView dotView = serverRow.findViewById(R.id.selected_server_dot);
+
+          serverButton.setTag(serverHostname);
+          hostnameLabel.setText(serverHostname);
+          siteNameLabel.setText(siteName);
+
+          // Currently selected server
+          if (serverHostname.equalsIgnoreCase(hostname)) {
+            serverRow.setSelected(true);
+            dotView.setVisibility(View.VISIBLE);
+          } else {
+            dotView.setVisibility(View.GONE);
+          }
+
+          serverRow.setOnClickListener(view -> changeServerIfNeeded(serverHostname));
+
+          FrescoHelper.INSTANCE.loadImage(serverButton, logoUrl, ContextCompat.getDrawable(this, R.mipmap.ic_launcher));
+
+          serverListContainer.addView(serverRow, serverCount - 1);
+        }
+      }
+    }
+  }
+
+  private void changeServerIfNeeded(String serverHostname) {
+    if (!hostname.equalsIgnoreCase(serverHostname)) {
+      RocketChatCache rocketChatCache = new RocketChatCache(getApplicationContext());
+      rocketChatCache.setSelectedServerHostname(serverHostname);
+      recreate();
+    }
+  }
+
   //TODO: consider this class to define in layouthelper for more complicated operation.
   private static class StatusTicker {
     public static final int STATUS_DISMISS = 0;

app/src/main/java/chat/rocket/android/activity/MainContract.java

 package chat.rocket.android.activity;
 
+import java.util.List;
+
 import chat.rocket.android.shared.BaseContract;
+import chat.rocket.core.utils.Pair;
 
 public interface MainContract {
 
@@ -21,6 +24,8 @@ public interface MainContract {
     void showConnecting();
 
     void showConnectionOk();
+
+    void showSignedInServers(List<Pair<String, Pair<String, String>>> serverList);
   }
 
   interface Presenter extends BaseContract.Presenter<View> {
@@ -30,5 +35,7 @@ public interface MainContract {
     void onRetryLogin();
 
     void bindViewOnly(View view);
+
+    void loadSignedInServers(String hostname);
   }
 }

app/src/main/java/chat/rocket/android/activity/MainPresenter.java

 package chat.rocket.android.activity;
 
 import android.support.annotation.NonNull;
-import android.support.v4.util.Pair;
+
+import com.hadisatrio.optional.Optional;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.List;
 
 import chat.rocket.android.BackgroundLooper;
 import chat.rocket.android.RocketChatCache;
 import chat.rocket.android.api.MethodCallHelper;
 import chat.rocket.android.helper.LogIfError;
 import chat.rocket.android.helper.Logger;
+import chat.rocket.android.log.RCLog;
 import chat.rocket.android.service.ConnectivityManagerApi;
 import chat.rocket.android.service.ServerConnectivity;
 import chat.rocket.android.shared.BasePresenter;
+import chat.rocket.core.PublicSettingsConstants;
 import chat.rocket.core.interactors.CanCreateRoomInteractor;
 import chat.rocket.core.interactors.RoomInteractor;
 import chat.rocket.core.interactors.SessionInteractor;
+import chat.rocket.core.models.PublicSetting;
 import chat.rocket.core.models.Session;
 import chat.rocket.core.models.User;
+import chat.rocket.core.repositories.PublicSettingRepository;
+import chat.rocket.core.utils.Pair;
 import hu.akarnokd.rxjava.interop.RxJavaInterop;
 import io.reactivex.Flowable;
 import io.reactivex.android.schedulers.AndroidSchedulers;
@@ -30,19 +41,21 @@ public class MainPresenter extends BasePresenter<MainContract.View>
   private final MethodCallHelper methodCallHelper;
   private final ConnectivityManagerApi connectivityManagerApi;
   private final RocketChatCache rocketChatCache;
+  private final PublicSettingRepository publicSettingRepository;
 
   public MainPresenter(RoomInteractor roomInteractor,
                        CanCreateRoomInteractor canCreateRoomInteractor,
                        SessionInteractor sessionInteractor,
                        MethodCallHelper methodCallHelper,
                        ConnectivityManagerApi connectivityManagerApi,
-                       RocketChatCache rocketChatCache) {
+                       RocketChatCache rocketChatCache, PublicSettingRepository publicSettingRepository) {
     this.roomInteractor = roomInteractor;
     this.canCreateRoomInteractor = canCreateRoomInteractor;
     this.sessionInteractor = sessionInteractor;
     this.methodCallHelper = methodCallHelper;
     this.connectivityManagerApi = connectivityManagerApi;
     this.rocketChatCache = rocketChatCache;
+    this.publicSettingRepository = publicSettingRepository;
   }
 
   @Override
@@ -53,6 +66,22 @@ public class MainPresenter extends BasePresenter<MainContract.View>
     setUserOnline();
   }
 
+  @Override
+  public void loadSignedInServers(@NonNull String hostname) {
+    final Disposable disposable = publicSettingRepository.getById(PublicSettingsConstants.Assets.LOGO)
+            .zipWith(publicSettingRepository.getById(PublicSettingsConstants.General.SITE_NAME), Pair::new)
+            .map(this::getLogoAndSiteNamePair)
+            .map(settings -> getServerList(hostname, settings))
+            .subscribeOn(AndroidSchedulers.from(BackgroundLooper.get()))
+            .observeOn(AndroidSchedulers.mainThread())
+            .subscribe(
+                    view::showSignedInServers,
+                    RCLog::e
+            );
+
+    addSubscription(disposable);
+  }
+
   @Override
   public void bindView(@NonNull MainContract.View view) {
     super.bindView(view);
@@ -104,6 +133,27 @@ public class MainPresenter extends BasePresenter<MainContract.View>
     addSubscription(subscription);
   }
 
+  private Pair<String, String> getLogoAndSiteNamePair(Pair<Optional<PublicSetting>, Optional<PublicSetting>> settingsPair) {
+      String logoUrl = "";
+      String siteName = "";
+      if (settingsPair.first.isPresent()) {
+          logoUrl = settingsPair.first.get().getValue();
+      }
+      if (settingsPair.second.isPresent()) {
+          siteName = settingsPair.second.get().getValue();
+      }
+      return new Pair<>(logoUrl, siteName);
+  }
+
+  private List<Pair<String, Pair<String, String>>> getServerList(String hostname, Pair<String, String> serverInfoPair) throws JSONException {
+    JSONObject jsonObject = new JSONObject(serverInfoPair.first);
+    String logoUrl = (jsonObject.has("url")) ?
+            jsonObject.optString("url") : jsonObject.optString("defaultUrl");
+    String siteName = serverInfoPair.second;
+    rocketChatCache.addHostname(hostname.toLowerCase(), logoUrl, siteName);
+    return rocketChatCache.getServerList();
+  }
+
   private void openRoom() {
     String hostname = rocketChatCache.getSelectedServerHostname();
     String roomId = rocketChatCache.getSelectedRoomId();

app/src/main/java/chat/rocket/android/api/MethodCallHelper.java

@@ -52,7 +52,7 @@ public class MethodCallHelper {
    */
   public MethodCallHelper(Context context, String hostname) {
     this.context = context.getApplicationContext();
-    this.realmHelper = RealmStore.get(hostname);
+    this.realmHelper = RealmStore.getOrCreate(hostname);
     ddpClientRef = null;
   }
 

app/src/main/java/chat/rocket/android/fragment/add_server/InputHostnameFragment.java

@@ -72,7 +72,7 @@ public class InputHostnameFragment extends AbstractFragment implements InputHost
   private String getHostname() {
     final TextView editor = (TextView) rootView.findViewById(R.id.editor_hostname);
 
-    return TextUtils.or(TextUtils.or(editor.getText(), editor.getHint()), "").toString();
+    return TextUtils.or(TextUtils.or(editor.getText(), editor.getHint()), "").toString().toLowerCase();
   }
 
   private void showError(String errString) {

app/src/main/java/chat/rocket/android/fragment/sidebar/SidebarMainFragment.java

@@ -219,11 +219,16 @@ public class SidebarMainFragment extends AbstractFragment implements SidebarMain
         );
   }
 
-  private void showUserActionContainer(boolean show) {
+  public void showUserActionContainer(boolean show) {
     rootView.findViewById(R.id.user_action_outer_container)
             .setVisibility(show ? View.VISIBLE : View.GONE);
   }
 
+  public void toggleUserActionContainer(boolean checked) {
+    CompoundButton toggleUserAction = rootView.findViewById(R.id.toggle_user_action);
+    toggleUserAction.setChecked(checked);
+  }
+
   @Override
   public void showScreen() {
     rootView.setVisibility(View.VISIBLE);

app/src/main/java/chat/rocket/android/layouthelper/extra_action/upload/FileUploadActionItem.java

+package chat.rocket.android.layouthelper.extra_action.upload;
+
+import android.content.Intent;
+
+import chat.rocket.android.R;
+
+public class FileUploadActionItem extends AbstractUploadActionItem {
+
+  @Override
+  public int getItemId() {
+    return 13;
+  }
+
+  @Override
+  protected Intent getIntentForPickFile() {
+    Intent intent = new Intent();
+    intent.setType("*/*");
+    intent.setAction(Intent.ACTION_GET_CONTENT);
+    return Intent.createChooser(intent, "Select File to Upload");
+  }
+
+  @Override
+  public int getIcon() {
+    return R.drawable.ic_insert_drive_file_white_24dp;
+  }
+
+  @Override
+  public int getTitle() {
+    return R.string.doc_upload_message_spec_title;
+  }
+}

app/src/main/java/chat/rocket/android/renderer/MessageRenderer.kt

@@ -6,7 +6,7 @@ import chat.rocket.android.R
 import chat.rocket.android.helper.DateTime
 import chat.rocket.android.widget.AbsoluteUrl
 import chat.rocket.android.widget.RocketChatAvatar
-import chat.rocket.android.widget.helper.UserAvatarHelper
+import chat.rocket.android.widget.helper.AvatarHelper
 import chat.rocket.android.widget.message.RocketChatMessageAttachmentsLayout
 import chat.rocket.android.widget.message.RocketChatMessageLayout
 import chat.rocket.android.widget.message.RocketChatMessageUrlsLayout
@@ -21,12 +21,12 @@ class MessageRenderer(val message: Message, val autoLoadImage: Boolean) {
     fun showAvatar(rocketChatAvatarWidget: RocketChatAvatar, hostname: String) {
         val username: String? = message.user?.username
         if (username != null) {
-            val placeholderDrawable = UserAvatarHelper.getTextDrawable(username, rocketChatAvatarWidget.context)
+            val placeholderDrawable = AvatarHelper.getTextDrawable(username, rocketChatAvatarWidget.context)
             if (message.avatar != null) {
                 // Load user's avatar image from Oauth provider URI.
                 rocketChatAvatarWidget.loadImage(message.avatar, placeholderDrawable)
             } else {
-                rocketChatAvatarWidget.loadImage(UserAvatarHelper.getUri(hostname, username), placeholderDrawable)
+                rocketChatAvatarWidget.loadImage(AvatarHelper.getUri(hostname, username), placeholderDrawable)
             }
         } else {
             rocketChatAvatarWidget.visibility = View.GONE

app/src/main/java/chat/rocket/android/renderer/UserRenderer.kt

@@ -4,7 +4,7 @@ import android.view.View
 import android.widget.ImageView
 import android.widget.TextView
 import chat.rocket.android.widget.RocketChatAvatar
-import chat.rocket.android.widget.helper.UserAvatarHelper
+import chat.rocket.android.widget.helper.AvatarHelper
 import chat.rocket.core.models.User
 
 class UserRenderer(val user: User) {
@@ -15,7 +15,7 @@ class UserRenderer(val user: User) {
     fun showAvatar(rocketChatAvatarWidget: RocketChatAvatar, hostname: String) {
         val username: String? = user.username
         if (username != null) {
-            rocketChatAvatarWidget.loadImage(UserAvatarHelper.getUri(hostname, username), UserAvatarHelper.getTextDrawable(username, rocketChatAvatarWidget.context))
+            rocketChatAvatarWidget.loadImage(AvatarHelper.getUri(hostname, username), AvatarHelper.getTextDrawable(username, rocketChatAvatarWidget.context))
         } else {
             rocketChatAvatarWidget.visibility = View.GONE
         }

app/src/main/java/chat/rocket/android/service/observer/GcmPushRegistrationObserver.java

 package chat.rocket.android.service.observer;
 
+import android.content.Context;
+
 import com.google.android.gms.gcm.GoogleCloudMessaging;
 import com.google.android.gms.iid.InstanceID;
 
-import android.content.Context;
-import io.realm.Realm;
-import io.realm.RealmResults;
-
 import java.io.IOException;
 import java.util.List;
+
 import bolts.Task;
 import chat.rocket.android.R;
 import chat.rocket.android.RocketChatCache;
 import chat.rocket.android.api.RaixPushHelper;
 import chat.rocket.android.helper.LogIfError;
+import chat.rocket.android.service.DDPClientRef;
 import chat.rocket.core.SyncState;
-import chat.rocket.persistence.realm.models.ddp.RealmPublicSetting;
-import chat.rocket.core.PublicSettingsConstants;
+import chat.rocket.persistence.realm.RealmHelper;
 import chat.rocket.persistence.realm.models.ddp.RealmUser;
 import chat.rocket.persistence.realm.models.internal.GcmPushRegistration;
-import chat.rocket.persistence.realm.RealmHelper;
-import chat.rocket.android.service.DDPClientRef;
+import io.realm.Realm;
+import io.realm.RealmResults;
 
 /**
  * call raix:push-update if needed.
@@ -83,13 +82,6 @@ public class GcmPushRegistrationObserver extends AbstractModelObserver<GcmPushRe
   }
 
   private String getSenderId() {
-    final String senderId = RealmPublicSetting
-        .getString(realmHelper, PublicSettingsConstants.Push.GCM_PROJECT_NUMBER, "").trim();
-
-    if (senderId.length() != 0) {
-      return senderId;
-    }
-
     return context.getString(R.string.gcm_sender_id);
   }
 

app/src/main/res/drawable/ic_insert_drive_file_white_24dp.xml

+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M6,2c-1.1,0 -1.99,0.9 -1.99,2L4,20c0,1.1 0.89,2 1.99,2L18,22c1.1,0 2,-0.9 2,-2L20,8l-6,-6L6,2zM13,9L13,3.5L18.5,9L13,9z"/>
+</vector>

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

@@ -44,7 +44,7 @@
       android:layout_marginTop="@dimen/margin_8"
       android:hint="@string/fragment_input_hostname_server_hint"
       android:imeOptions="actionSend"
-      android:inputType="textWebEditText"
+      android:inputType="textUri"
       android:maxLines="1"
       app:layout_constraintTop_toBottomOf="@+id/hostnameTextView"
       app:layout_constraintBottom_toTopOf="@+id/btn_connect"

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

 <?xml version="1.0" encoding="utf-8"?>
 <android.support.v4.widget.SlidingPaneLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/sub_sliding_pane"
     android:layout_width="280dp"
     android:layout_height="match_parent"
@@ -7,30 +8,59 @@
     android:theme="@style/AppTheme.Dark">
 
     <android.support.v4.widget.NestedScrollView
-            android:layout_width="96dp"
+        android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_gravity="start"
         android:background="?attr/colorPrimaryDark">
 
         <LinearLayout
+            android:id="@+id/server_list_bar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="vertical">
 
-            <ImageButton
-                    style="@style/Base.Widget.AppCompat.Button.Borderless"
-                    android:layout_width="80dp"
+            <android.support.constraint.ConstraintLayout
+                android:id="@+id/btn_add_server"
+                android:layout_width="match_parent"
                 android:layout_height="80dp"
-                    android:layout_margin="@dimen/margin_8"
-                    android:src="@mipmap/ic_launcher" />
+                android:background="?selectableItemBackground"
+                android:descendantFocusability="afterDescendants">
 
-            <io.github.yusukeiwaki.android.widget.FontAwesomeButton
+                <io.github.yusukeiwaki.android.widget.FontAwesomeTextView
+                    android:id="@+id/fa_add_server"
                     style="@style/Base.Widget.AppCompat.Button.Borderless"
                     android:layout_width="80dp"
                     android:layout_height="80dp"
                     android:layout_margin="@dimen/margin_8"
-                    android:text="@string/fa_plus" />
+                    android:background="@null"
+                    android:clickable="false"
+                    android:duplicateParentState="true"
+                    android:text="@string/fa_plus"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
+
+                <TextView
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginEnd="16dp"
+                    android:layout_marginRight="16dp"
+                    android:duplicateParentState="true"
+                    android:ellipsize="end"
+                    android:gravity="center_vertical"
+                    android:maxLines="1"
+                    android:text="@string/add_new_team"
+                    android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+                    android:textColor="@android:color/white"
+                    android:textStyle="bold"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toEndOf="@+id/fa_add_server"
+                    app:layout_constraintTop_toTopOf="parent" />
+
+            </android.support.constraint.ConstraintLayout>
         </LinearLayout>
+
     </android.support.v4.widget.NestedScrollView>
 
     <FrameLayout

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

@@ -84,4 +84,6 @@
     <string name="menu_favorite_messages">Favorite messages</string>
     <string name="menu_file_list">File list</string>
     <string name="menu_member_list">Member list</string>
+
+    <string name="add_new_team">Add new Team</string>
 </resources>

app/src/test/kotlin/chat.rocket.android/RocketChatCacheTest.kt

+package chat.rocket.android;
+
+import android.content.Context
+import chat.rocket.core.utils.Pair
+import org.hamcrest.CoreMatchers.equalTo
+import org.json.JSONObject
+import org.junit.Assert.assertThat
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.Mockito.*
+import org.mockito.junit.MockitoJUnitRunner
+
+@RunWith(MockitoJUnitRunner::class)
+class RocketChatCacheTest {
+
+    lateinit var cache: RocketChatCache
+
+    @Before
+    fun setup() {
+        val mockedContext = mock(Context::class.java)
+        val mockAppContext = mock(Context::class.java)
+        `when`(mockedContext.applicationContext).thenReturn(mockAppContext)
+        cache = spy(RocketChatCache(mockedContext))
+    }
+
+    @Test
+    fun getServerList_ShouldReturnHostnameList() {
+        val hostnameList = JSONObject()
+                .put("http://demo.rocket.chat", "images/logo/logo.png")
+                .put("http://192.168.0.6:3000", "images/icon.svg")
+                .toString()
+
+        doReturn(hostnameList).`when`(cache).getString("KEY_HOSTNAME_LIST", null)
+
+        val expectedServerList = mutableListOf(
+                Pair("http://192.168.0.6:3000", "http://192.168.0.6:3000/images/icon.svg"),
+                Pair("http://demo.rocket.chat", "http://demo.rocket.chat/images/logo/logo.png"))
+        val serverList = cache.serverList
+        assertThat(serverList, equalTo(expectedServerList))
+    }
+}
\ No newline at end of file

build.gradle

@@ -23,6 +23,7 @@ ext {
     supportLibraryVersion = "25.4.0"
     constraintLayoutVersion = "1.0.2"
     kotlinVersion = "1.1.4-3"
+    okHttpVersion = "3.9.0"
 }
 
 task clean(type: Delete) {

rocket-chat-android-widgets/build.gradle

@@ -62,7 +62,7 @@ dependencies {
 
     compile 'com.amulyakhare:com.amulyakhare.textdrawable:1.0.1'
 
-    compile 'com.squareup.okhttp3:okhttp:3.8.0'
+    compile "com.squareup.okhttp3:okhttp:$rootProject.ext.okHttpVersion"
 
     compile 'com.github.yusukeiwaki.android-widget:widget-fontawesome:0.0.1'
 

rocket-chat-android-widgets/src/main/java/chat/rocket/android/widget/RoomToolbar.java

@@ -137,7 +137,7 @@ public class RoomToolbar extends Toolbar {
     userStatusImage.setVisibility(VISIBLE);
   }
 
-  public void setUnreadBudge(int numUnreadChannels, int numMentionsSum) {
+  public void setUnreadBadge(int numUnreadChannels, int numMentionsSum) {
     if (getNavigationIcon() == null) {
       return;
     }

rocket-chat-android-widgets/src/main/java/chat/rocket/android/widget/helper/UserAvatarHelper.kt → rocket-chat-android-widgets/src/main/java/chat/rocket/android/widget/helper/AvatarHelper.kt

@@ -7,7 +7,7 @@ import chat.rocket.android.widget.AbsoluteUrl
 import com.amulyakhare.textdrawable.TextDrawable
 import java.net.URLEncoder
 
-object UserAvatarHelper {
+object AvatarHelper {
 
     /**
      * Returns the user avatar URI.

rocket-chat-android-widgets/src/main/java/chat/rocket/android/widget/message/autocomplete/user/UserViewHolder.java

@@ -4,13 +4,11 @@ import android.graphics.drawable.Drawable;
 import android.view.View;
 import android.widget.ImageView;
 import android.widget.TextView;
-import chat.rocket.android.widget.AbsoluteUrl;
+
 import chat.rocket.android.widget.R;
 import chat.rocket.android.widget.RocketChatAvatar;
-import chat.rocket.android.widget.helper.UserAvatarHelper;
+import chat.rocket.android.widget.helper.AvatarHelper;
 import chat.rocket.android.widget.message.autocomplete.AutocompleteViewHolder;
-import java.io.UnsupportedEncodingException;
-import java.net.URLEncoder;
 
 public class UserViewHolder extends AutocompleteViewHolder<UserItem> {
   private final TextView titleTextView;
@@ -45,8 +43,8 @@ public class UserViewHolder extends AutocompleteViewHolder<UserItem> {
     }
 
     if (avatar != null) {
-      String absoluteUri = UserAvatarHelper.INSTANCE.getAbsoluteUri(userItem.getAbsoluteUrl(), suggestion);
-      Drawable placeholderDrawable = UserAvatarHelper.INSTANCE.getTextDrawable(suggestion, itemView.getContext());
+      String absoluteUri = AvatarHelper.INSTANCE.getAbsoluteUri(userItem.getAbsoluteUrl(), suggestion);
+      Drawable placeholderDrawable = AvatarHelper.INSTANCE.getTextDrawable(suggestion, itemView.getContext());
       avatar.loadImage(absoluteUri, placeholderDrawable);
     }
 

rocket-chat-android-widgets/src/main/res/color/selector_text_color_multiserver.xml

+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_selected="true"
+          android:color="@android:color/white" />
+    <item android:color="@color/color_timestamp"/>
+</selector>
\ No newline at end of file

rocket-chat-android-widgets/src/main/res/drawable/serverstatus_selected.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+        android:shape="oval">
+    <solid android:color="@color/serverstatus_selected"/>
+    <stroke
+            android:width="1dp"
+            android:color="@color/serverstatus_outline"/>
+    <size
+            android:width="16dp"
+            android:height="16dp"/>
+</shape>

rocket-chat-android-widgets/src/main/res/layout/server_row.xml

+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:fresco="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="80dp"
+    tools:background="#044b76">
+
+    <com.facebook.drawee.view.SimpleDraweeView
+        android:id="@+id/drawee_server_button"
+        style="@style/Base.Widget.AppCompat.Button.Borderless"
+        android:layout_width="80dp"
+        android:layout_height="80dp"
+        android:layout_marginBottom="8dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="8dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        fresco:actualImageScaleType="fitXY" />
+
+    <TextView
+        android:id="@+id/text_view_site_name_label"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:ellipsize="end"
+        android:gravity="bottom"
+        android:maxLines="1"
+        android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+        android:textColor="@android:color/white"
+        app:layout_constraintEnd_toEndOf="@+id/text_view_server_label"
+        app:layout_constraintStart_toStartOf="@+id/text_view_server_label"
+        app:layout_constraintTop_toTopOf="@+id/drawee_server_button"
+        tools:text="Rocket.Chat" />
+
+    <TextView
+        android:id="@+id/text_view_server_label"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="16dp"
+        android:layout_marginEnd="24dp"
+        android:layout_marginRight="24dp"
+        android:ellipsize="end"
+        android:gravity="top"
+        android:maxLines="1"
+        android:textAllCaps="false"
+        android:textColor="@color/color_embed_hostname"
+        android:textSize="16sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/drawee_server_button"
+        app:layout_constraintTop_toBottomOf="@+id/text_view_site_name_label"
+        tools:text="demo.rocket.chat" />
+
+    <ImageView
+        android:id="@+id/selected_server_dot"
+        android:layout_width="8dp"
+        android:layout_height="8dp"
+        android:layout_marginBottom="8dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="8dp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/text_view_site_name_label"
+        app:layout_constraintTop_toTopOf="parent"
+        app:srcCompat="@drawable/serverstatus_selected"
+        tools:visibility="visible" />
+
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file

rocket-chat-android-widgets/src/main/res/values/colors.xml

@@ -14,4 +14,6 @@
   <color name="color_user_status_busy">#FFF44336</color> <!-- Red 500-->
   <color name="color_user_status_away">#FFFFC107</color> <!-- Amber 500-->
   <color name="color_user_status_offline">#FF607D8B</color> <!-- Blue Grey 500-->
+  <color name="serverstatus_selected">#FFFFFFFF</color>
+  <color name="serverstatus_outline">#c2c2c2</color>
 </resources>
\ No newline at end of file

rocket-chat-android-widgets/src/test/kotlin/chat/rocket/android/widget/helper/AvatarHelperTest.kt

+import chat.rocket.android.widget.helper.AvatarHelper
+import org.junit.Test
+import kotlin.test.assertEquals
+
+class AvatarHelperTest {
+
+    @Test
+    fun getUsernameInitialsTest() {
+        assertEquals("?", AvatarHelper.getUsernameInitials(""))
+        assertEquals("?", AvatarHelper.getUsernameInitials("?"))
+        assertEquals("F", AvatarHelper.getUsernameInitials("f"))
+        assertEquals("B", AvatarHelper.getUsernameInitials("B"))
+        assertEquals("FO", AvatarHelper.getUsernameInitials("Fo"))
+        assertEquals("FO", AvatarHelper.getUsernameInitials("FO"))
+        assertEquals("FO", AvatarHelper.getUsernameInitials("fOo"))
+        assertEquals("FO", AvatarHelper.getUsernameInitials("FOO"))
+        assertEquals("FO", AvatarHelper.getUsernameInitials("F.O"))
+        assertEquals("FO", AvatarHelper.getUsernameInitials("F.o"))
+        assertEquals("FB", AvatarHelper.getUsernameInitials("Foo.bar"))
+        assertEquals("FB", AvatarHelper.getUsernameInitials("Foobar.bar"))
+        assertEquals("FZ", AvatarHelper.getUsernameInitials("Foobar.bar.zab"))
+        assertEquals("..", AvatarHelper.getUsernameInitials(".."))
+        assertEquals("..", AvatarHelper.getUsernameInitials("..."))
+        assertEquals(".F", AvatarHelper.getUsernameInitials(".Foo."))
+        assertEquals("FO", AvatarHelper.getUsernameInitials("Foo.."))
+    }
+}
\ No newline at end of file

rocket-chat-android-widgets/src/test/kotlin/chat/rocket/android/widget/helper/UserAvatarHelperTest.kt

-import chat.rocket.android.widget.helper.UserAvatarHelper
-import org.junit.Test
-import kotlin.test.assertEquals
-
-class UserAvatarHelperTest {
-
-    @Test
-    fun getUsernameInitialsTest() {
-        assertEquals("?", UserAvatarHelper.getUsernameInitials(""))
-        assertEquals("?", UserAvatarHelper.getUsernameInitials("?"))
-        assertEquals("F", UserAvatarHelper.getUsernameInitials("f"))
-        assertEquals("B", UserAvatarHelper.getUsernameInitials("B"))
-        assertEquals("FO", UserAvatarHelper.getUsernameInitials("Fo"))
-        assertEquals("FO", UserAvatarHelper.getUsernameInitials("FO"))
-        assertEquals("FO", UserAvatarHelper.getUsernameInitials("fOo"))
-        assertEquals("FO", UserAvatarHelper.getUsernameInitials("FOO"))
-        assertEquals("FO", UserAvatarHelper.getUsernameInitials("F.O"))
-        assertEquals("FO", UserAvatarHelper.getUsernameInitials("F.o"))
-        assertEquals("FB", UserAvatarHelper.getUsernameInitials("Foo.bar"))
-        assertEquals("FB", UserAvatarHelper.getUsernameInitials("Foobar.bar"))
-        assertEquals("FZ", UserAvatarHelper.getUsernameInitials("Foobar.bar.zab"))
-        assertEquals("..", UserAvatarHelper.getUsernameInitials(".."))
-        assertEquals("..", UserAvatarHelper.getUsernameInitials("..."))
-        assertEquals(".F", UserAvatarHelper.getUsernameInitials(".Foo."))
-        assertEquals("FO", UserAvatarHelper.getUsernameInitials("Foo.."))
-    }
-}
\ No newline at end of file