Fix #511

Signed-off-by: Mario Danic <mario@lovelyhq.com>

app/src/main/java/com/nextcloud/talk/api/NcApi.java

@@ -301,4 +301,9 @@ public interface NcApi {
     @FormUrlEncoded
     @POST
     Observable<GenericOverall> setNotificationLevel(@Header("Authorization") String authorization, @Url String url, @Field("level") int level);
+
+    @FormUrlEncoded
+    @PUT
+    Observable<GenericOverall> setReadOnlyState(@Header("Authorization") String authorization, @Url String url, @Field("state") int state);
+
 }

app/src/main/java/com/nextcloud/talk/controllers/ChatController.java

@@ -140,6 +140,7 @@ public class ChatController extends BaseController implements MessagesListAdapte
     private UserEntity conversationUser;
     private String roomPassword;
     private String credentials;
+    private Conversation currentConversation;
     private Call currentCall;
     private boolean inChat = false;
     private boolean historyRead = false;
@@ -162,18 +163,25 @@ public class ChatController extends BaseController implements MessagesListAdapte
 
     private CharSequence myFirstMessage;
 
+    private MenuItem conversationInfoMenuItem;
+    private MenuItem conversationVoiceCallMenuItem;
+    private MenuItem conversationVideoMenuItem;
+
+    private boolean readOnlyCheckPerformed;
     public ChatController(Bundle args) {
         super(args);
         setHasOptionsMenu(true);
         NextcloudTalkApplication.getSharedApplication().getComponentApplication().inject(this);
 
-        this.conversationName = args.getString(BundleKeys.KEY_CONVERSATION_NAME, "");
         this.conversationUser = args.getParcelable(BundleKeys.KEY_USER_ENTITY);
         this.roomId = args.getString(BundleKeys.KEY_ROOM_ID, "");
         this.roomToken = args.getString(BundleKeys.KEY_ROOM_TOKEN, "");
 
         if (args.containsKey(BundleKeys.KEY_ACTIVE_CONVERSATION)) {
-            this.currentCall = Parcels.unwrap(args.getParcelable(BundleKeys.KEY_ACTIVE_CONVERSATION));
+            this.currentConversation = Parcels.unwrap(args.getParcelable(BundleKeys.KEY_ACTIVE_CONVERSATION));
+            if (currentConversation != null) {
+                conversationName = currentConversation.getDisplayName();
+            }
         }
 
         this.roomPassword = args.getString(BundleKeys.KEY_CONVERSATION_PASSWORD, "");
@@ -203,8 +211,8 @@ public class ChatController extends BaseController implements MessagesListAdapte
 
                     @Override
                     public void onNext(RoomOverall roomOverall) {
-
-                        conversationName = roomOverall.getOcs().getData().getDisplayName();
+                        currentConversation = roomOverall.getOcs().getData();
+                        conversationName = currentConversation.getDisplayName();
                         setTitle();
 
                         setupMentionAutocomplete();
@@ -239,6 +247,7 @@ public class ChatController extends BaseController implements MessagesListAdapte
                         for (Conversation conversation : roomsOverall.getOcs().getData()) {
                             if (roomId.equals(conversation.getRoomId())) {
                                 roomToken = conversation.getToken();
+                                currentConversation = conversation;
                                 conversationName = conversation.getDisplayName();
                                 setTitle();
                                 break;
@@ -416,6 +425,53 @@ public class ChatController extends BaseController implements MessagesListAdapte
         }
     }
 
+    private void checkReadOnlyState() {
+        if (currentConversation != null && !readOnlyCheckPerformed) {
+
+            readOnlyCheckPerformed = true;
+            if (currentConversation.getConversationReadOnlyState() != null &&
+                    !currentConversation.getConversationReadOnlyState().equals(Conversation.ConversationReadOnlyState.CONVERSATION_READ_ONLY)) {
+                messageInput.setHint(R.string.nc_readonly_hint);
+
+                conversationVoiceCallMenuItem.getIcon().setAlpha(99);
+                conversationVoiceCallMenuItem.setEnabled(false);
+                conversationVideoMenuItem.getIcon().setAlpha(99);
+                conversationVideoMenuItem.setEnabled(false);
+
+                setChildrenState(messageInputView, false);
+            } else {
+                messageInput.setHint("");
+
+                conversationVoiceCallMenuItem.getIcon().setAlpha(255);
+                conversationVoiceCallMenuItem.setEnabled(true);
+                conversationVideoMenuItem.getIcon().setAlpha(255);
+                conversationVideoMenuItem.setEnabled(true);
+
+                setChildrenState(messageInputView, true);
+            }
+        }
+    }
+
+    private void setChildrenState(View view, boolean enabled) {
+        if (view.getId() != R.id.messageSendButton) {
+            view.setEnabled(enabled);
+        }
+
+        if (enabled) {
+            view.setAlpha(1.0f);
+        } else {
+            view.setAlpha(0.38f);
+        }
+
+        if (view instanceof ViewGroup) {
+            ViewGroup viewGroup = (ViewGroup) view;
+            for (int i = 0; i < viewGroup.getChildCount(); i++) {
+                View child = viewGroup.getChildAt(i);
+                setChildrenState(child, enabled);
+            }
+        }
+    }
+
 
     private void showConversationInfoScreen() {
         Bundle bundle = new Bundle();
@@ -602,6 +658,7 @@ public class ChatController extends BaseController implements MessagesListAdapte
                             } else {
                                 pullChatMessages(1);
                             }
+
                             if (startCallFromNotification != null && startCallFromNotification) {
                                 startCallFromNotification = false;
                                 startACall(voiceOnly);
@@ -627,7 +684,7 @@ public class ChatController extends BaseController implements MessagesListAdapte
             } else {
                 pullChatMessages(1);
             }
-        }
+         }
     }
 
     private void leaveRoom() {
@@ -645,7 +702,7 @@ public class ChatController extends BaseController implements MessagesListAdapte
                     @Override
                     public void onNext(GenericOverall genericOverall) {
                         dispose();
-                        currentCall = null;
+                        currentConversation = null;
                         if (!isDestroyed() && !isBeingDestroyed() && !wasDetached) {
                             getRouter().popCurrentController();
                         }
@@ -997,7 +1054,13 @@ public class ChatController extends BaseController implements MessagesListAdapte
         inflater.inflate(R.menu.menu_conversation, menu);
         if (conversationUser.getUserId().equals("?")) {
             menu.removeItem(R.id.conversation_info);
+        } else {
+            conversationInfoMenuItem = menu.findItem(R.id.conversation_info);
+            conversationVoiceCallMenuItem = menu.findItem(R.id.conversation_voice_call);
+            conversationVideoMenuItem = menu.findItem(R.id.conversation_video_call);
         }
+
+        checkReadOnlyState();
     }
 
 
@@ -1037,7 +1100,7 @@ public class ChatController extends BaseController implements MessagesListAdapte
     }
 
     private Intent getIntentForCall(boolean isVoiceOnlyCall) {
-        if (currentCall != null) {
+        if (currentConversation != null) {
             Bundle bundle = new Bundle();
             bundle.putString(BundleKeys.KEY_ROOM_TOKEN, roomToken);
             bundle.putString(BundleKeys.KEY_ROOM_ID, roomId);

app/src/main/java/com/nextcloud/talk/controllers/ContactsController.java

@@ -275,8 +275,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                                 bundle.putString(BundleKeys.KEY_ROOM_ID, roomOverall.getOcs().getData().getRoomId());
 
                                 if (currentUser.hasSpreedCapabilityWithName("chat-v2")) {
-                                    bundle.putString(BundleKeys.KEY_CONVERSATION_NAME,
-                                            roomOverall.getOcs().getData().getDisplayName());
+                                    bundle.putParcelable(BundleKeys.KEY_ACTIVE_CONVERSATION,
+                                            Parcels.wrap(roomOverall.getOcs().getData()));
                                     conversationIntent.putExtras(bundle);
                                     getRouter().replaceTopController((RouterTransaction.with(new ChatController(bundle))
                                             .pushChangeHandler(new HorizontalChangeHandler())
@@ -888,8 +888,8 @@ public class ContactsController extends BaseController implements SearchView.OnQ
                                     conversationIntent.putExtras(bundle);
 
                                     if (currentUser.hasSpreedCapabilityWithName("chat-v2")) {
-                                        bundle.putString(BundleKeys.KEY_CONVERSATION_NAME,
-                                                roomOverall.getOcs().getData().getDisplayName());
+                                        bundle.putParcelable(BundleKeys.KEY_ACTIVE_CONVERSATION,
+                                                Parcels.wrap(roomOverall.getOcs().getData()));
                                         getRouter().replaceTopController((RouterTransaction.with(new ChatController(bundle))
                                                 .pushChangeHandler(new HorizontalChangeHandler())
                                                 .popChangeHandler(new HorizontalChangeHandler())));

app/src/main/java/com/nextcloud/talk/controllers/ConversationsListController.java

@@ -668,7 +668,7 @@ public class ConversationsListController extends BaseController implements Searc
                 currentUser = userUtils.getCurrentUser();
 
                 if (currentUser.hasSpreedCapabilityWithName("chat-v2")) {
-                    bundle.putString(BundleKeys.KEY_CONVERSATION_NAME, conversation.getDisplayName());
+                    bundle.putParcelable(BundleKeys.KEY_ACTIVE_CONVERSATION, Parcels.wrap(conversation));
                     getRouter().pushController((RouterTransaction.with(new ChatController(bundle))
                             .pushChangeHandler(new HorizontalChangeHandler())
                             .popChangeHandler(new HorizontalChangeHandler())));

app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/OperationsMenuController.java

@@ -624,7 +624,7 @@ public class OperationsMenuController extends BaseController {
             }
 
             bundle.putParcelable(BundleKeys.KEY_USER_ENTITY, conversationUser);
-            bundle.putParcelable(BundleKeys.KEY_ACTIVE_CONVERSATION, Parcels.wrap(call));
+            bundle.putParcelable(BundleKeys.KEY_ACTIVE_CONVERSATION, Parcels.wrap(conversation));
             bundle.putString(BundleKeys.KEY_CONVERSATION_PASSWORD, callPassword);
 
             conversationIntent.putExtras(bundle);

app/src/main/java/com/nextcloud/talk/models/json/converters/EnumReadOnlyConversationConverter.java

@@ -0,0 +1,51 @@
+/*
+ * Nextcloud Talk application
+ *
+ * @author Mario Danic
+ * Copyright (C) 2017-2018 Mario Danic <mario@lovelyhq.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.nextcloud.talk.models.json.converters;
+
+import com.bluelinelabs.logansquare.typeconverters.IntBasedTypeConverter;
+import com.nextcloud.talk.models.json.rooms.Conversation;
+
+public class EnumReadOnlyConversationConverter extends IntBasedTypeConverter<Conversation.ConversationReadOnlyState> {
+    @Override
+    public Conversation.ConversationReadOnlyState getFromInt(int i) {
+        switch (i) {
+            case 0:
+                return Conversation.ConversationReadOnlyState.CONVERSATION_READ_WRITE;
+            case 1:
+                return Conversation.ConversationReadOnlyState.CONVERSATION_READ_ONLY;
+            default:
+                return Conversation.ConversationReadOnlyState.CONVERSATION_READ_WRITE;
+        }
+    }
+
+    @Override
+    public int convertToInt(Conversation.ConversationReadOnlyState object) {
+        switch (object) {
+            case CONVERSATION_READ_WRITE:
+                return 0;
+            case CONVERSATION_READ_ONLY:
+                return 1;
+            default:
+                return 0;
+        }
+    }
+
+}

app/src/main/java/com/nextcloud/talk/models/json/rooms/Conversation.java

@@ -29,6 +29,7 @@ import com.nextcloud.talk.models.database.UserEntity;
 import com.nextcloud.talk.models.json.chat.ChatMessage;
 import com.nextcloud.talk.models.json.converters.EnumNotificationLevelConverter;
 import com.nextcloud.talk.models.json.converters.EnumParticipantTypeConverter;
+import com.nextcloud.talk.models.json.converters.EnumReadOnlyConversationConverter;
 import com.nextcloud.talk.models.json.converters.EnumRoomTypeConverter;
 import com.nextcloud.talk.models.json.participants.Participant;
 import lombok.Data;
@@ -81,6 +82,9 @@ public class Conversation {
     String objectType;
     @JsonField(name = "notificationLevel", typeConverter = EnumNotificationLevelConverter.class)
     NotificationLevel notificationLevel;
+    @JsonField(name = "readOnly", typeConverter = EnumReadOnlyConversationConverter.class)
+    ConversationReadOnlyState conversationReadOnlyState;
+
 
     public boolean isPublic() {
         return (ConversationType.ROOM_PUBLIC_CALL.equals(type));
@@ -129,6 +133,11 @@ public class Conversation {
         NEVER
     }
 
+    public enum ConversationReadOnlyState {
+        CONVERSATION_READ_WRITE,
+        CONVERSATION_READ_ONLY
+    }
+
     @Parcel
     public enum ConversationType {
         DUMMY,

app/src/main/java/com/nextcloud/talk/utils/ApiUtils.java

@@ -232,4 +232,8 @@ public class ApiUtils {
     public static String getUrlForNotificationWithId(String baseUrl, String notificationId) {
         return baseUrl + ocsApiVersion + "/apps/notifications/api/v2/notifications/" + notificationId;
     }
+
+    public static String getUrlForReadOnlyState(String baseUrl, String roomToken) {
+        return baseUrl + ocsApiVersion + spreedApiVersion + "/room/" + roomToken + "/read-only";
+    }
 }

app/src/main/res/menu/menu_conversation.xml

@@ -25,6 +25,7 @@
         android:id="@+id/conversation_voice_call"
         android:icon="@drawable/ic_call_white_24dp"
         android:orderInCategory="0"
+        android:enabled="false"
         android:title="@string/nc_conversation_menu_voice_call"
         app:showAsAction="ifRoom" />
 
@@ -33,6 +34,7 @@
         android:icon="@drawable/ic_videocam_white_24px"
         android:orderInCategory="1"
         android:title="@string/nc_conversation_menu_video_call"
+        android:enabled="false"
         app:showAsAction="ifRoom" />
 
     <item

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

@@ -259,4 +259,5 @@
     <string name="nc_user">User</string>
     <string name="nc_guest">Guest</string>
     <string name="nc_following_link">User following a public link</string>
+    <string name="nc_readonly_hint">This conversation is locked</string>
 </resources>