From c991d31c15119490939df81a0566d58ec75f5fc1 Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Sun, 15 Jul 2018 23:03:45 +0200
Subject: display propper toast after room has been destroyed

---
 .../de/pixart/messenger/entities/MucOptions.java   |  1 +
 .../de/pixart/messenger/parser/PresenceParser.java | 28 +++++++++++++++++++++-
 .../pixart/messenger/ui/ConversationFragment.java  |  5 +++-
 src/main/res/values/strings.xml                    |  1 +
 4 files changed, 33 insertions(+), 2 deletions(-)

(limited to 'src/main')

diff --git a/src/main/java/de/pixart/messenger/entities/MucOptions.java b/src/main/java/de/pixart/messenger/entities/MucOptions.java
index cf12a9533..774620707 100644
--- a/src/main/java/de/pixart/messenger/entities/MucOptions.java
+++ b/src/main/java/de/pixart/messenger/entities/MucOptions.java
@@ -169,6 +169,7 @@ public class MucOptions {
         RESOURCE_CONSTRAINT,
         KICKED,
         SHUTDOWN,
+        DESTROYED,
         INVALID_NICK,
         UNKNOWN
     }
diff --git a/src/main/java/de/pixart/messenger/parser/PresenceParser.java b/src/main/java/de/pixart/messenger/parser/PresenceParser.java
index 4091e34cd..6602e8aef 100644
--- a/src/main/java/de/pixart/messenger/parser/PresenceParser.java
+++ b/src/main/java/de/pixart/messenger/parser/PresenceParser.java
@@ -18,6 +18,7 @@ import de.pixart.messenger.generator.IqGenerator;
 import de.pixart.messenger.generator.PresenceGenerator;
 import de.pixart.messenger.services.XmppConnectionService;
 import de.pixart.messenger.utils.Namespace;
+import de.pixart.messenger.utils.XmppUri;
 import de.pixart.messenger.xml.Element;
 import de.pixart.messenger.xmpp.InvalidJid;
 import de.pixart.messenger.xmpp.OnPresencePacketReceived;
@@ -121,7 +122,15 @@ public class PresenceParser extends AbstractParser implements
                     }
                 }
             } else if (type.equals("unavailable")) {
-                if (codes.contains(MucOptions.STATUS_CODE_SHUTDOWN) && from.equals(mucOptions.getSelf().getFullJid())) {
+                final boolean fullJidMatches = from.equals(mucOptions.getSelf().getFullJid());
+                if (x.hasChild("destroy") && fullJidMatches) {
+                    Element destroy = x.findChild("destroy");
+                    final Jid alternate = destroy == null ? null : InvalidJid.getNullForInvalid(destroy.getAttributeAsJid("jid"));
+                    mucOptions.setError(MucOptions.Error.DESTROYED);
+                    if (alternate != null) {
+                        Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": muc destroyed. alternate location " + alternate);
+                    }
+                } else if (codes.contains(MucOptions.STATUS_CODE_SHUTDOWN) && fullJidMatches) {
                     mucOptions.setError(MucOptions.Error.SHUTDOWN);
                 } else if (codes.contains(MucOptions.STATUS_CODE_SELF_PRESENCE)) {
                     if (codes.contains(MucOptions.STATUS_CODE_KICKED)) {
@@ -167,6 +176,23 @@ public class PresenceParser extends AbstractParser implements
                     mucOptions.setError(MucOptions.Error.MEMBERS_ONLY);
                 } else if (error.hasChild("resource-constraint")) {
                     mucOptions.setError(MucOptions.Error.RESOURCE_CONSTRAINT);
+                } else if (error.hasChild("gone")) {
+                    final String gone = error.findChildContent("gone");
+                    final Jid alternate;
+                    if (gone != null) {
+                        final XmppUri xmppUri = new XmppUri(gone);
+                        if (xmppUri.isJidValid()) {
+                            alternate = xmppUri.getJid();
+                        } else {
+                            alternate = null;
+                        }
+                    } else {
+                        alternate = null;
+                    }
+                    mucOptions.setError(MucOptions.Error.DESTROYED);
+                    if (alternate != null) {
+                        Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": muc destroyed. alternate location " + alternate);
+                    }
                 } else {
                     final String text = error.findChildContent("text");
                     if (text != null && text.contains("attribute 'to'")) {
diff --git a/src/main/java/de/pixart/messenger/ui/ConversationFragment.java b/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
index f32aa26ed..bc98e06e3 100644
--- a/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
+++ b/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
@@ -2355,13 +2355,16 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
                     showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
                     break;
                 case UNKNOWN:
-                    showSnackbar(R.string.conference_unknown_error, R.string.leave, leaveMuc);
+                    showSnackbar(R.string.conference_unknown_error, R.string.leave, joinMuc);
                     break;
                 case INVALID_NICK:
                     showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
                 case SHUTDOWN:
                     showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
                     break;
+                case DESTROYED:
+                    showSnackbar(R.string.conference_destroyed, R.string.leave, leaveMuc);
+                    break;
                 default:
                     hideSnackbar();
                     break;
diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index d48801c54..89cecf15f 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -804,4 +804,5 @@
     <string name="everyone_has_read_up_to_this_point">Everyone has read up to this point</string>
     <string name="conference_resource_constraint">Resource constraint</string>
     <string name="delete_message">Delete message</string>
+    <string name="conference_destroyed">This group chat has been destroyed</string>
 </resources>
-- 
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