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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, Gee.List<Conversation>>> conversations = new HashMap<Account, HashMap<Jid, Gee.List<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.account_removed.connect(on_account_removed);
stream_interactor.get_module(MessageProcessor.IDENTITY).received_pipeline.connect(new MessageListener(stream_interactor));
stream_interactor.get_module(MessageProcessor.IDENTITY).message_sent.connect(handle_sent_message);
stream_interactor.get_module(Calls.IDENTITY).call_incoming.connect(handle_new_call);
stream_interactor.get_module(Calls.IDENTITY).call_outgoing.connect(handle_new_call);
}
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;
// Do we already have a conversation for this jid?
if (conversations[account].has_key(store_jid)) {
foreach (var conversation in conversations[account][store_jid]) {
if (conversation.type_ == type) {
return conversation;
}
}
}
// Create a new converation
Conversation conversation = new Conversation(jid, account, type);
// Set encryption for conversation
if (type == Conversation.Type.CHAT ||
(type == Conversation.Type.GROUPCHAT && stream_interactor.get_module(MucManager.IDENTITY).is_private_room(account, jid))) {
conversation.encryption = Application.get_default().settings.get_default_encryption(account);
} else {
conversation.encryption = Encryption.NONE;
}
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(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, Conversation.Type? type = null) {
if (conversations.has_key(account)) {
if (conversations[account].has_key(jid)) {
foreach (var conversation in conversations[account][jid]) {
if (type == null || conversation.type_ == type) {
return conversation;
}
}
}
}
return null;
}
public Conversation? approx_conversation_for_stanza(Jid from, Jid to, Account account, string msg_ty) {
if (msg_ty == Xmpp.MessageStanza.TYPE_GROUPCHAT) {
return get_conversation(from.bare_jid, account, Conversation.Type.GROUPCHAT);
}
Jid counterpart = from.equals_bare(account.bare_jid) ? to : from;
if (msg_ty == Xmpp.MessageStanza.TYPE_CHAT && counterpart.is_full() &&
get_conversation(counterpart.bare_jid, account, Conversation.Type.GROUPCHAT) != null) {
var pm = get_conversation(counterpart, account, Conversation.Type.GROUPCHAT_PM);
if (pm != null) return pm;
}
return get_conversation(counterpart.bare_jid, account, Conversation.Type.CHAT);
}
public Conversation? get_conversation_by_id(int id) {
foreach (HashMap<Jid, Gee.List<Conversation>> hm in conversations.values) {
foreach (Gee.List<Conversation> hm2 in hm.values) {
foreach (Conversation conversation in hm2) {
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 (Gee.List<Conversation> list in conversations[account_].values) {
foreach (var conversation in list) {
if(conversation.active) ret.add(conversation);
}
}
}
return ret;
}
public void start_conversation(Conversation conversation) {
if (conversation.last_active == null) {
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) {
if (!conversation.active) return;
conversation.active = false;
conversation_deactivated(conversation);
}
private void on_account_added(Account account) {
conversations[account] = new HashMap<Jid, ArrayList<Conversation>>(Jid.hash_func, Jid.equals_func);
foreach (Conversation conversation in db.get_conversations(account)) {
add_conversation(conversation);
}
}
private void on_account_removed(Account account) {
foreach (Gee.List<Conversation> list in conversations[account].values) {
foreach (var conversation in list) {
if(conversation.active) conversation_deactivated(conversation);
}
}
conversations.unset(account);
}
private class MessageListener : Dino.MessageListener {
public string[] after_actions_const = new string[]{ "DEDUPLICATE", "FILTER_EMPTY" };
public override string action_group { get { return "MANAGER"; } }
public override string[] after_actions { get { return after_actions_const; } }
private StreamInteractor stream_interactor;
public MessageListener(StreamInteractor stream_interactor) {
this.stream_interactor = stream_interactor;
}
public override async bool run(Entities.Message message, Xmpp.MessageStanza stanza, Conversation conversation) {
conversation.last_active = message.time;
if (stanza != null) {
bool is_mam_message = Xmpp.MessageArchiveManagement.MessageFlag.get_flag(stanza) != null;
bool is_recent = message.time.compare(new DateTime.now_utc().add_days(-3)) > 0;
if (is_mam_message && !is_recent) return false;
}
stream_interactor.get_module(ConversationManager.IDENTITY).start_conversation(conversation);
return false;
}
}
private void handle_sent_message(Entities.Message message, Conversation conversation) {
conversation.last_active = message.time;
bool is_recent = message.time.compare(new DateTime.now_utc().add_hours(-24)) > 0;
if (is_recent) {
start_conversation(conversation);
}
}
private void handle_new_call(Call call, CallState state, Conversation conversation) {
conversation.last_active = call.time;
start_conversation(conversation);
}
private void add_conversation(Conversation conversation) {
if (!conversations[conversation.account].has_key(conversation.counterpart)) {
conversations[conversation.account][conversation.counterpart] = new ArrayList<Conversation>(Conversation.equals_func);
}
conversations[conversation.account][conversation.counterpart].add(conversation);
if (conversation.active) {
conversation_activated(conversation);
}
}
}
}
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