using Gee; using Xmpp; using Dino.Entities; namespace Dino { public class ConversationManager : StreamInteractionModule, Object { public const string id = "conversation_manager"; public signal void conversation_activated(Conversation conversation); private StreamInteractor stream_interactor; private Database db; private HashMap> conversations = new HashMap>(Account.hash_func, Account.equals_func); public static void start(StreamInteractor stream_interactor, Database db) { ConversationManager m = new ConversationManager(stream_interactor, db); stream_interactor.add_module(m); } private ConversationManager(StreamInteractor stream_interactor, Database db) { this.db = db; this.stream_interactor = stream_interactor; stream_interactor.add_module(this); stream_interactor.account_added.connect(on_account_added); MucManager.get_instance(stream_interactor).groupchat_joined.connect(on_groupchat_joined); MessageManager.get_instance(stream_interactor).pre_message_received.connect(on_message_received); } public Conversation? get_conversation(Jid jid, Account account) { if (conversations.has_key(account)) { return conversations[account][jid]; } return null; } public Conversation get_add_conversation(Jid jid, Account account) { ensure_add_conversation(jid, account, Conversation.TYPE_CHAT); return get_conversation(jid, account); } public void ensure_start_conversation(Jid jid, Account account) { ensure_add_conversation(jid, account, Conversation.TYPE_CHAT); Conversation? conversation = get_conversation(jid, account); if (conversation != null) { conversation.last_active = new DateTime.now_utc(); if (!conversation.active) { conversation.active = true; conversation_activated(conversation); } } } public string get_id() { return id; } public static ConversationManager? get_instance(StreamInteractor stream_interaction) { return (ConversationManager) stream_interaction.get_module(id); } private void on_account_added(Account account) { conversations[account] = new HashMap(Jid.hash_bare_func, Jid.equals_bare_func); foreach (Conversation conversation in db.get_conversations(account)) { add_conversation(conversation); } } private void on_message_received(Entities.Message message, Conversation conversation) { ensure_start_conversation(conversation.counterpart, conversation.account); } private void on_groupchat_joined(Account account, Jid jid, string nick) { ensure_add_conversation(jid, account, Conversation.TYPE_GROUPCHAT); ensure_start_conversation(jid, account); } private void ensure_add_conversation(Jid jid, Account account, int type) { if (conversations.has_key(account) && !conversations[account].has_key(jid)) { Conversation conversation = new Conversation(jid, account); conversation.type_ = type; add_conversation(conversation); db.add_conversation(conversation); } } private void add_conversation(Conversation conversation) { conversations[conversation.account][conversation.counterpart] = conversation; if (conversation.active) { conversation_activated(conversation); } } } }