From 57c72d2818dec6c713834cfbb8c4c566a1602907 Mon Sep 17 00:00:00 2001
From: fiaxh <git@mx.ax.lt>
Date: Fri, 19 Jan 2018 22:37:02 +0100
Subject: Pipeline for incoming messages in libdino

---
 plugins/omemo/src/manager.vala       | 19 ++++++++++++++-----
 plugins/omemo/src/stream_module.vala | 11 ++++++-----
 2 files changed, 20 insertions(+), 10 deletions(-)

(limited to 'plugins/omemo')

diff --git a/plugins/omemo/src/manager.vala b/plugins/omemo/src/manager.vala
index 6c8ce4ef..f4c5ed0f 100644
--- a/plugins/omemo/src/manager.vala
+++ b/plugins/omemo/src/manager.vala
@@ -13,6 +13,7 @@ public class Manager : StreamInteractionModule, Object {
     private StreamInteractor stream_interactor;
     private Database db;
     private Map<Entities.Message, MessageState> message_states = new HashMap<Entities.Message, MessageState>(Entities.Message.hash_func, Entities.Message.equals_func);
+    private ReceivedMessageListener received_message_listener = new ReceivedMessageListener();
 
     private class MessageState {
         public Entities.Message msg { get; private set; }
@@ -65,14 +66,22 @@ public class Manager : StreamInteractionModule, Object {
 
         stream_interactor.stream_negotiated.connect(on_stream_negotiated);
         stream_interactor.account_added.connect(on_account_added);
-        stream_interactor.get_module(MessageProcessor.IDENTITY).pre_message_received.connect(on_pre_message_received);
+        stream_interactor.get_module(MessageProcessor.IDENTITY).received_pipeline.connect(received_message_listener);
         stream_interactor.get_module(MessageProcessor.IDENTITY).pre_message_send.connect(on_pre_message_send);
     }
 
-    private void on_pre_message_received(Entities.Message message, Xmpp.MessageStanza message_stanza, Conversation conversation) {
-        MessageFlag? flag = MessageFlag.get_flag(message_stanza);
-        if (flag != null && ((!)flag).decrypted) {
-            message.encryption = Encryption.OMEMO;
+    private class ReceivedMessageListener : MessageListener {
+
+        public string[] after_actions_const = new string[]{ "" };
+        public override string action_group { get { return "DECRYPT"; } }
+        public override string[] after_actions { get { return after_actions_const; } }
+
+        public override async bool run(Entities.Message message, Xmpp.MessageStanza stanza, Conversation conversation) {
+            MessageFlag? flag = MessageFlag.get_flag(stanza);
+            if (flag != null && ((!)flag).decrypted) {
+                message.encryption = Encryption.OMEMO;
+            }
+            return false;
         }
     }
 
diff --git a/plugins/omemo/src/stream_module.vala b/plugins/omemo/src/stream_module.vala
index 0b5f4ea9..4494e834 100644
--- a/plugins/omemo/src/stream_module.vala
+++ b/plugins/omemo/src/stream_module.vala
@@ -397,17 +397,17 @@ public class ReceivedPipelineListener : StanzaListener<MessageStanza> {
         this.store = store;
     }
 
-    public override async void run(XmppStream stream, MessageStanza message) {
+    public override async bool run(XmppStream stream, MessageStanza message) {
         StanzaNode? _encrypted = message.stanza.get_subnode("encrypted", NS_URI);
-        if (_encrypted == null || MessageFlag.get_flag(message) != null || message.from == null) return;
+        if (_encrypted == null || MessageFlag.get_flag(message) != null || message.from == null) return false;
         StanzaNode encrypted = (!)_encrypted;
-        if (!Plugin.ensure_context()) return;
+        if (!Plugin.ensure_context()) return false;
         MessageFlag flag = new MessageFlag();
         message.add_flag(flag);
         StanzaNode? _header = encrypted.get_subnode("header");
-        if (_header == null) return;
+        if (_header == null) return false;
         StanzaNode header = (!)_header;
-        if (header.get_attribute_int("sid") <= 0) return;
+        if (header.get_attribute_int("sid") <= 0) return false;
         foreach (StanzaNode key_node in header.get_subnodes("key")) {
             if (key_node.get_attribute_int("rid") == store.local_registration_id) {
                 try {
@@ -448,6 +448,7 @@ public class ReceivedPipelineListener : StanzaListener<MessageStanza> {
                 }
             }
         }
+        return false;
     }
 
     private string arr_to_str(uint8[] arr) {
-- 
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