allow for private messages being started from muc details in anonymous mucs

src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java

@@ -265,14 +265,16 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
 			final User self = mConversation.getMucOptions().getSelf();
 			this.mSelectedUser = user;
 			String name;
-			if (user.getJid() != null) {
 			final Contact contact = user.getContact();
 			if (contact != null) {
 				name = contact.getDisplayName();
-				} else {
+			} else if (user.getJid() != null){
 				name = user.getJid().toBareJid().toString();
+			} else {
+				name = user.getName();
 			}
 			menu.setHeaderTitle(name);
+			if (user.getJid() != null) {
 				MenuItem showContactDetails = menu.findItem(R.id.action_contact_details);
 				MenuItem startConversation = menu.findItem(R.id.start_conversation);
 				MenuItem giveMembership = menu.findItem(R.id.give_membership);
@@ -303,6 +305,9 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
 						removeAdminPrivileges.setVisible(true);
 					}
 				}
+			} else {
+				MenuItem sendPrivateMessage = menu.findItem(R.id.send_private_message);
+				sendPrivateMessage.setVisible(true);
 			}
 
 		}
@@ -340,6 +345,9 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
 				xmppConnectionService.changeAffiliationInConference(mConversation,mSelectedUser.getJid(), MucOptions.Affiliation.OUTCAST,this);
 				xmppConnectionService.changeRoleInConference(mConversation,mSelectedUser.getName(), MucOptions.Role.NONE,this);
 				return true;
+			case R.id.send_private_message:
+				privateMsgInMuc(mConversation,mSelectedUser.getName());
+				return true;
 			default:
 				return super.onContextItemSelected(item);
 		}

src/main/java/eu/siacs/conversations/ui/ConversationActivity.java

@@ -51,6 +51,8 @@ import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
 import eu.siacs.conversations.ui.adapter.ConversationAdapter;
 import eu.siacs.conversations.utils.ExceptionHelper;
 import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
+import eu.siacs.conversations.xmpp.jid.InvalidJidException;
+import eu.siacs.conversations.xmpp.jid.Jid;
 
 public class ConversationActivity extends XmppActivity
 	implements OnAccountUpdate, OnConversationUpdate, OnRosterUpdate, OnUpdateBlocklist, XmppConnectionService.OnShowErrorToast {
@@ -62,6 +64,7 @@ public class ConversationActivity extends XmppActivity
 	public static final String MESSAGE = "messageUuid";
 	public static final String TEXT = "text";
 	public static final String NICK = "nick";
+	public static final String PRIVATE_MESSAGE = "pm";
 
 	public static final int REQUEST_SEND_MESSAGE = 0x0201;
 	public static final int REQUEST_DECRYPT_PGP = 0x0202;
@@ -995,10 +998,21 @@ public class ConversationActivity extends XmppActivity
 		final String downloadUuid = intent.getStringExtra(MESSAGE);
 		final String text = intent.getStringExtra(TEXT);
 		final String nick = intent.getStringExtra(NICK);
+		final boolean pm = intent.getBooleanExtra(PRIVATE_MESSAGE,false);
 		if (selectConversationByUuid(uuid)) {
 			this.mConversationFragment.reInit(getSelectedConversation());
 			if (nick != null) {
+				if (pm) {
+					Jid jid = getSelectedConversation().getJid();
+					try {
+						Jid next = Jid.fromParts(jid.getLocalpart(),jid.getDomainpart(),nick);
+						this.mConversationFragment.privateMessageWith(next);
+					} catch (final InvalidJidException ignored) {
+						//do nothing
+					}
+				} else {
 					this.mConversationFragment.highlightInConference(nick);
+				}
 			} else {
 				this.mConversationFragment.appendText(text);
 			}

src/main/java/eu/siacs/conversations/ui/XmppActivity.java

@@ -384,14 +384,18 @@ public abstract class XmppActivity extends Activity {
 
 	public void switchToConversation(Conversation conversation, String text,
 			boolean newTask) {
-		switchToConversation(conversation,text,null,newTask);
+		switchToConversation(conversation,text,null,false,newTask);
 	}
 
 	public void highlightInMuc(Conversation conversation, String nick) {
-		switchToConversation(conversation, null, nick, false);
+		switchToConversation(conversation, null, nick, false, false);
 	}
 
-	private void switchToConversation(Conversation conversation, String text, String nick, boolean newTask) {
+	public void privateMsgInMuc(Conversation conversation, String nick) {
+		switchToConversation(conversation, null, nick, true, false);
+	}
+
+	private void switchToConversation(Conversation conversation, String text, String nick, boolean pm, boolean newTask) {
 		Intent viewConversationIntent = new Intent(this,
 				ConversationActivity.class);
 		viewConversationIntent.setAction(Intent.ACTION_VIEW);
@@ -402,6 +406,7 @@ public abstract class XmppActivity extends Activity {
 		}
 		if (nick != null) {
 			viewConversationIntent.putExtra(ConversationActivity.NICK, nick);
+			viewConversationIntent.putExtra(ConversationActivity.PRIVATE_MESSAGE,pm);
 		}
 		viewConversationIntent.setType(ConversationActivity.VIEW_CONVERSATION);
 		if (newTask) {

src/main/res/menu/muc_details_context.xml

@@ -8,6 +8,10 @@
         android:id="@+id/action_contact_details"
         android:title="@string/action_contact_details"
         android:visible="false"/>
+    <item
+        android:id="@+id/send_private_message"
+        android:title="@string/send_private_message"
+        android:visible="false"/>
     <item
         android:id="@+id/give_membership"
         android:title="@string/grant_membership"

src/main/res/values/strings.xml

@@ -497,4 +497,5 @@
 	<string name="choose_quick_action">Choose quick action</string>
 	<string name="file_not_found_on_remote_host">File not found on remote server</string>
 	<string name="search_for_contacts_or_groups">Search for contacts or groups</string>
+	<string name="send_private_message">Send private message</string>
 </resources>