Initial plugin system

1 files changed, 99 insertions, 0 deletions

diff --git a/libdino/src/service/counterpart_interaction_manager.vala b/libdino/src/service/counterpart_interaction_manager.vala
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+++ b/libdino/src/service/counterpart_interaction_manager.vala
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+using Gee;
+
+using Xmpp;
+using Dino.Entities;
+
+namespace Dino {
+public class CounterpartInteractionManager : StreamInteractionModule, Object {
+    public const string id = "counterpart_interaction_manager";
+
+    public signal void received_state(Account account, Jid jid, string state);
+    public signal void received_marker(Account account, Jid jid, Entities.Message message, string marker);
+    public signal void received_message_received(Account account, Jid jid, Entities.Message message);
+    public signal void received_message_displayed(Account account, Jid jid, Entities.Message message);
+
+    private StreamInteractor stream_interactor;
+    private HashMap<Jid, Entities.Message> last_read = new HashMap<Jid, Entities.Message>(Jid.hash_bare_func, Jid.equals_bare_func);
+    private HashMap<Jid, string> chat_states = new HashMap<Jid, string>(Jid.hash_bare_func, Jid.equals_bare_func);
+
+    public static void start(StreamInteractor stream_interactor) {
+        CounterpartInteractionManager m = new CounterpartInteractionManager(stream_interactor);
+        stream_interactor.add_module(m);
+    }
+
+    private CounterpartInteractionManager(StreamInteractor stream_interactor) {
+        this.stream_interactor = stream_interactor;
+        stream_interactor.account_added.connect(on_account_added);
+        MessageManager.get_instance(stream_interactor).message_received.connect(on_message_received);
+    }
+
+    public string? get_chat_state(Account account, Jid jid) {
+        return chat_states[jid];
+    }
+
+    public Entities.Message? get_last_read(Account account, Jid jid) {
+        return last_read[jid];
+    }
+
+    public static CounterpartInteractionManager? get_instance(StreamInteractor stream_interactor) {
+        return (CounterpartInteractionManager) stream_interactor.get_module(id);
+    }
+
+    internal string get_id() {
+        return id;
+    }
+
+    private void on_account_added(Account account) {
+        stream_interactor.module_manager.chat_markers_modules[account].marker_received.connect( (stream, jid, marker, id) => {
+            on_chat_marker_received(account, new Jid(jid), marker, id);
+        });
+        stream_interactor.module_manager.message_delivery_receipts_modules[account].receipt_received.connect((stream, jid, id) => {
+            on_receipt_received(account, new Jid(jid), id);
+        });
+        stream_interactor.module_manager.chat_state_notifications_modules[account].chat_state_received.connect((stream, jid, state) => {
+            on_chat_state_received(account, new Jid(jid), state);
+        });
+    }
+
+    private void on_chat_state_received(Account account, Jid jid, string state) {
+        chat_states[jid] = state;
+        received_state(account, jid, state);
+    }
+
+    private void on_chat_marker_received(Account account, Jid jid, string marker, string stanza_id) {
+        Conversation? conversation = ConversationManager.get_instance(stream_interactor).get_conversation(jid, account);
+        if (conversation != null) {
+            Gee.List<Entities.Message>? messages = MessageManager.get_instance(stream_interactor).get_messages(conversation);
+            if (messages != null) { // TODO not here
+                foreach (Entities.Message message in messages) {
+                    if (message.stanza_id == stanza_id) {
+                        switch (marker) {
+                            case Xep.ChatMarkers.MARKER_RECEIVED:
+                                received_message_received(account, jid, message);
+                                message.marked = Entities.Message.Marked.RECEIVED;
+                                break;
+                            case Xep.ChatMarkers.MARKER_DISPLAYED:
+                                last_read[jid] = message;
+                                received_message_displayed(account, jid, message);
+                                foreach (Entities.Message m in messages) {
+                                    if (m.equals(message)) break;
+                                    if (m.marked == Entities.Message.Marked.RECEIVED) m.marked = Entities.Message.Marked.READ;
+                                }
+                                message.marked = Entities.Message.Marked.READ;
+                                break;
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    private void on_message_received(Entities.Message message, Conversation conversation) {
+        on_chat_state_received(conversation.account, conversation.counterpart, Xep.ChatStateNotifications.STATE_ACTIVE);
+    }
+
+    private void on_receipt_received(Account account, Jid jid, string id) {
+        on_chat_marker_received(account, jid, Xep.ChatMarkers.MARKER_RECEIVED, id);
+    }
+}
+}
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