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using Gee;
using Xmpp;
using Dino.Entities;
namespace Dino {
public class ConversationManager : StreamInteractionModule, Object {
public static ModuleIdentity<ConversationManager> IDENTITY = new ModuleIdentity<ConversationManager>("conversation_manager");
public string id { get { return IDENTITY.id; } }
public signal void conversation_activated(Conversation conversation);
public signal void conversation_deactivated(Conversation conversation);
private StreamInteractor stream_interactor;
private Database db;
private HashMap<Account, HashMap<Jid, Conversation>> conversations = new HashMap<Account, HashMap<Jid, Conversation>>(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);
stream_interactor.get_module(MucManager.IDENTITY).joined.connect(on_groupchat_joined);
stream_interactor.get_module(MessageProcessor.IDENTITY).message_received.connect(handle_new_message);
stream_interactor.get_module(MessageProcessor.IDENTITY).message_sent.connect(handle_new_message);
}
public Conversation create_conversation(Jid jid, Account account, Conversation.Type? type = null) {
assert(conversations.has_key(account));
Jid store_jid = type == Conversation.Type.GROUPCHAT ? jid.bare_jid : jid;
if (conversations[account].has_key(store_jid)) {
conversations[account][store_jid].type_ = type;
return conversations[account][store_jid];
} else {
Conversation conversation = new Conversation(jid, account, type);
add_conversation(conversation);
conversation.persist(db);
return conversation;
}
}
public Conversation? get_conversation_for_message(Entities.Message message) {
if (message.type_ == Entities.Message.Type.CHAT) {
return create_conversation(message.counterpart.bare_jid, message.account, Conversation.Type.CHAT);
} else if (message.type_ == Entities.Message.Type.GROUPCHAT) {
return create_conversation(message.counterpart.bare_jid, message.account, Conversation.Type.GROUPCHAT);
} else if (message.type_ == Entities.Message.Type.GROUPCHAT_PM) {
return create_conversation(message.counterpart, message.account, Conversation.Type.GROUPCHAT_PM);
}
return null;
}
public Gee.List<Conversation> get_conversations_for_presence(Show show, Account account) {
return get_conversations(show.jid, account);
}
public Gee.List<Conversation> get_conversations(Jid jid, Account account) {
Gee.List<Conversation> ret = new ArrayList<Conversation>(Conversation.equals_func);
Conversation? bare_conversation = get_conversation(jid, account);
if (bare_conversation != null) ret.add(bare_conversation);
Conversation? full_conversation = get_conversation(jid.bare_jid, account);
if (full_conversation != null) ret.add(full_conversation);
return ret;
}
public Conversation? get_conversation(Jid jid, Account account) {
if (conversations.has_key(account)) {
return conversations[account][jid];
}
return null;
}
public Conversation? get_conversation_by_id(int id) {
foreach (HashMap<Jid, Conversation> hm in conversations.values) {
foreach (Conversation conversation in hm.values) {
if (conversation.id == id) return conversation;
}
}
return null;
}
public Gee.List<Conversation> get_active_conversations(Account? account = null) {
Gee.List<Conversation> ret = new ArrayList<Conversation>(Conversation.equals_func);
foreach (Account account_ in conversations.keys) {
if (account != null && !account_.equals(account)) continue;
foreach (Conversation conversation in conversations[account_].values) {
if(conversation.active) ret.add(conversation);
}
}
return ret;
}
public void start_conversation(Conversation conversation, bool push_front = false) {
if (push_front) {
conversation.last_active = new DateTime.now_utc();
if (conversation.active) conversation_activated(conversation);
}
if (!conversation.active) {
conversation.active = true;
conversation_activated(conversation);
}
}
public void close_conversation(Conversation conversation) {
conversation.active = false;
conversation_deactivated(conversation);
}
private void on_account_added(Account account) {
conversations[account] = new HashMap<Jid, Conversation>(Jid.hash_func, Jid.equals_func);
foreach (Conversation conversation in db.get_conversations(account)) {
add_conversation(conversation);
}
}
private void handle_new_message(Entities.Message message, Conversation conversation) {
conversation.last_active = message.time;
if (message.stanza != null) {
bool is_mam_message = Xep.MessageArchiveManagement.MessageFlag.get_flag(message.stanza) != null;
bool is_recent = message.local_time.compare(new DateTime.now_utc().add_hours(-24)) > 0;
if (is_mam_message && !is_recent) return;
}
start_conversation(conversation);
}
private void on_groupchat_joined(Account account, Jid jid, string nick) {
Conversation conversation = create_conversation(jid, account, Conversation.Type.GROUPCHAT);
start_conversation(conversation);
}
private void add_conversation(Conversation conversation) {
conversations[conversation.account][conversation.counterpart] = conversation;
if (conversation.active) {
conversation_activated(conversation);
}
}
}
}
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