diff options
Diffstat (limited to 'libdino/src/service/message_processor.vala')
| -rw-r--r-- | libdino/src/service/message_processor.vala | 313 |
1 files changed, 294 insertions, 19 deletions
diff --git a/libdino/src/service/message_processor.vala b/libdino/src/service/message_processor.vala index 604578b5..98239eb8 100644 --- a/libdino/src/service/message_processor.vala +++ b/libdino/src/service/message_processor.vala @@ -1,7 +1,9 @@ using Gee; using Xmpp; +using Xmpp.Xep; using Dino.Entities; +using Qlite; namespace Dino { @@ -20,6 +22,11 @@ public class MessageProcessor : StreamInteractionModule, Object { private StreamInteractor stream_interactor; private Database db; private Object lock_send_unsent; + private HashMap<Account, int> current_catchup_id = new HashMap<Account, int>(Account.hash_func, Account.equals_func); + private HashMap<Account, HashMap<string, DateTime>> mam_times = new HashMap<Account, HashMap<string, DateTime>>(); + public HashMap<string, int> hitted_range = new HashMap<string, int>(); + public HashMap<Account, string> catchup_until_id = new HashMap<Account, string>(Account.hash_func, Account.equals_func); + public HashMap<Account, DateTime> catchup_until_time = new HashMap<Account, DateTime>(Account.hash_func, Account.equals_func); public static void start(StreamInteractor stream_interactor, Database db) { MessageProcessor m = new MessageProcessor(stream_interactor, db); @@ -29,14 +36,23 @@ public class MessageProcessor : StreamInteractionModule, Object { private MessageProcessor(StreamInteractor stream_interactor, Database db) { this.stream_interactor = stream_interactor; this.db = db; + + received_pipeline.connect(new DeduplicateMessageListener(this, db)); + received_pipeline.connect(new FilterMessageListener()); + received_pipeline.connect(new StoreMessageListener(stream_interactor)); + received_pipeline.connect(new MamMessageListener(stream_interactor)); + stream_interactor.account_added.connect(on_account_added); + stream_interactor.connection_manager.connection_state_changed.connect((account, state) => { if (state == ConnectionManager.ConnectionState.CONNECTED) send_unsent_messages(account); }); - received_pipeline.connect(new DeduplicateMessageListener(db)); - received_pipeline.connect(new FilterMessageListener()); - received_pipeline.connect(new StoreMessageListener(stream_interactor)); - received_pipeline.connect(new MamMessageListener(stream_interactor)); + + stream_interactor.connection_manager.stream_opened.connect((account, stream) => { + debug("MAM: [%s] Reset catchup_id", account.bare_jid.to_string()); + current_catchup_id.unset(account); + mam_times[account] = new HashMap<string, DateTime>(); + }); } public Entities.Message send_text(string text, Conversation conversation) { @@ -65,22 +81,227 @@ public class MessageProcessor : StreamInteractionModule, Object { stream_interactor.module_manager.get_module(account, Xmpp.MessageModule.IDENTITY).received_message.connect( (stream, message) => { on_message_received.begin(account, message); }); + XmppStream? stream_bak = null; stream_interactor.module_manager.get_module(account, Xmpp.Xep.MessageArchiveManagement.Module.IDENTITY).feature_available.connect( (stream) => { - DateTime start_time = account.mam_earliest_synced.to_unix() > 60 ? account.mam_earliest_synced.add_minutes(-1) : account.mam_earliest_synced; - stream.get_module(Xep.MessageArchiveManagement.Module.IDENTITY).query_archive(stream, null, start_time, null, () => { - history_synced(account); - }); + if (stream == stream_bak) return; + + current_catchup_id.unset(account); + stream_bak = stream; + debug("MAM: [%s] MAM available", account.bare_jid.to_string()); + do_mam_catchup.begin(account); + }); + + stream_interactor.module_manager.get_module(account, Xmpp.MessageModule.IDENTITY).received_message_unprocessed.connect((stream, message) => { + if (!message.from.equals(account.bare_jid)) return; + + Xep.MessageArchiveManagement.Flag? mam_flag = stream != null ? stream.get_flag(Xep.MessageArchiveManagement.Flag.IDENTITY) : null; + if (mam_flag == null) return; + string? id = message.stanza.get_deep_attribute(mam_flag.ns_ver + ":result", "id"); + if (id == null) return; + StanzaNode? delay_node = message.stanza.get_deep_subnode(mam_flag.ns_ver + ":result", "urn:xmpp:forward:0:forwarded", "urn:xmpp:delay:delay"); + if (delay_node == null) return; + DateTime? time = DelayedDelivery.Module.get_time_for_node(delay_node); + if (time == null) return; + mam_times[account][id] = time; + + string? query_id = message.stanza.get_deep_attribute(mam_flag.ns_ver + ":result", mam_flag.ns_ver + ":queryid"); + if (query_id != null && id == catchup_until_id[account]) { + debug("MAM: [%s] Hitted range (id) %s", account.bare_jid.to_string(), id); + hitted_range[query_id] = -2; + } }); } + private async void do_mam_catchup(Account account) { + debug("MAM: [%s] Start catchup", account.bare_jid.to_string()); + string? earliest_id = null; + DateTime? earliest_time = null; + bool continue_sync = true; + + while (continue_sync) { + continue_sync = false; + + // Get previous row + var previous_qry = db.mam_catchup.select().with(db.mam_catchup.account_id, "=", account.id).order_by(db.mam_catchup.to_time, "DESC"); + if (current_catchup_id.has_key(account)) { + previous_qry.with(db.mam_catchup.id, "!=", current_catchup_id[account]); + } + RowOption previous_row = previous_qry.single().row(); + if (previous_row.is_present()) { + catchup_until_id[account] = previous_row[db.mam_catchup.to_id]; + catchup_until_time[account] = (new DateTime.from_unix_utc(previous_row[db.mam_catchup.to_time])).add_minutes(-5); + debug("MAM: [%s] Previous entry exists", account.bare_jid.to_string()); + } else { + catchup_until_id.unset(account); + catchup_until_time.unset(account); + } + + string query_id = Xmpp.random_uuid(); + yield get_mam_range(account, query_id, null, null, earliest_time, earliest_id); + + if (!hitted_range.has_key(query_id)) { + debug("MAM: [%s] Set catchup end reached", account.bare_jid.to_string()); + db.mam_catchup.update() + .set(db.mam_catchup.from_end, true) + .with(db.mam_catchup.id, "=", current_catchup_id[account]) + .perform(); + } + + if (hitted_range.has_key(query_id)) { + if (merge_ranges(account, null)) { + RowOption current_row = db.mam_catchup.row_with(db.mam_catchup.id, current_catchup_id[account]); + bool range_from_complete = current_row[db.mam_catchup.from_end]; + if (!range_from_complete) { + continue_sync = true; + earliest_id = current_row[db.mam_catchup.from_id]; + earliest_time = (new DateTime.from_unix_utc(current_row[db.mam_catchup.from_time])).add_seconds(1); + } + } + } + } + } + + /* + * Merges the row with `current_catchup_id` with the previous range (optional: with `earlier_id`) + * Changes `current_catchup_id` to the previous range + */ + private bool merge_ranges(Account account, int? earlier_id) { + RowOption current_row = db.mam_catchup.row_with(db.mam_catchup.id, current_catchup_id[account]); + RowOption previous_row = null; + + if (earlier_id != null) { + previous_row = db.mam_catchup.row_with(db.mam_catchup.id, earlier_id); + } else { + previous_row = db.mam_catchup.select() + .with(db.mam_catchup.account_id, "=", account.id) + .with(db.mam_catchup.id, "!=", current_catchup_id[account]) + .order_by(db.mam_catchup.to_time, "DESC").single().row(); + } + + if (!previous_row.is_present()) { + debug("MAM: [%s] Merging: No previous row", account.bare_jid.to_string()); + return false; + } + + var qry = db.mam_catchup.update().with(db.mam_catchup.id, "=", previous_row[db.mam_catchup.id]); + debug("MAM: [%s] Merging %ld-%ld with %ld- %ld", account.bare_jid.to_string(), previous_row[db.mam_catchup.from_time], previous_row[db.mam_catchup.to_time], current_row[db.mam_catchup.from_time], current_row[db.mam_catchup.to_time]); + if (current_row[db.mam_catchup.from_time] < previous_row[db.mam_catchup.from_time]) { + qry.set(db.mam_catchup.from_id, current_row[db.mam_catchup.from_id]) + .set(db.mam_catchup.from_time, current_row[db.mam_catchup.from_time]); + } + if (current_row[db.mam_catchup.to_time] > previous_row[db.mam_catchup.to_time]) { + qry.set(db.mam_catchup.to_id, current_row[db.mam_catchup.to_id]) + .set(db.mam_catchup.to_time, current_row[db.mam_catchup.to_time]); + } + qry.perform(); + + current_catchup_id[account] = previous_row[db.mam_catchup.id]; + + db.mam_catchup.delete().with(db.mam_catchup.id, "=", current_row[db.mam_catchup.id]).perform(); + + return true; + } + + private async bool get_mam_range(Account account, string? query_id, DateTime? from_time, string? from_id, DateTime? to_time, string? to_id) { + debug("MAM: [%s] Get range %s - %s", account.bare_jid.to_string(), from_time != null ? from_time.to_string() : "", to_time != null ? to_time.to_string() : ""); + XmppStream stream = stream_interactor.get_stream(account); + + Iq.Stanza? iq = yield stream.get_module(Xep.MessageArchiveManagement.Module.IDENTITY).query_archive(stream, null, query_id, from_time, from_id, to_time, to_id); + + if (iq == null) { + debug(@"MAM: [%s] IQ null", account.bare_jid.to_string()); + return true; + } + + if (iq.stanza.get_deep_string_content("urn:xmpp:mam:2:fin", "http://jabber.org/protocol/rsm" + ":set", "first") == null) { + return true; + } + + while (iq != null) { + debug("MAM: [%s] IN: %s", account.bare_jid.to_string(), iq.stanza.to_string()); + string? earliest_id = iq.stanza.get_deep_string_content("urn:xmpp:mam:2:fin", "http://jabber.org/protocol/rsm" + ":set", "first"); + if (earliest_id == null) return true; + + if (!mam_times[account].has_key(earliest_id)) error("wtf"); + + debug("MAM: [%s] Update from_id %s\n", account.bare_jid.to_string(), earliest_id); + if (!current_catchup_id.has_key(account)) { + debug("MAM: [%s] We get our first MAM page", account.bare_jid.to_string()); + string? latest_id = iq.stanza.get_deep_string_content("urn:xmpp:mam:2:fin", "http://jabber.org/protocol/rsm" + ":set", "last"); + if (!mam_times[account].has_key(latest_id)) error("wtf2"); + current_catchup_id[account] = (int) db.mam_catchup.insert() + .value(db.mam_catchup.account_id, account.id) + .value(db.mam_catchup.from_id, earliest_id) + .value(db.mam_catchup.from_time, (long)mam_times[account][earliest_id].to_unix()) + .value(db.mam_catchup.to_id, latest_id) + .value(db.mam_catchup.to_time, (long)mam_times[account][latest_id].to_unix()) + .perform(); + } else { + // Update existing id + db.mam_catchup.update() + .set(db.mam_catchup.from_id, earliest_id) + .set(db.mam_catchup.from_time, (long)mam_times[account][earliest_id].to_unix()) // need to make sure we have this + .with(db.mam_catchup.id, "=", current_catchup_id[account]) + .perform(); + } + + TimeSpan catchup_time_ago = (new DateTime.now_utc()).difference(mam_times[account][earliest_id]); + int wait_ms = 10; + if (catchup_time_ago > 14 * TimeSpan.DAY) { + wait_ms = 2000; + } else if (catchup_time_ago > 5 * TimeSpan.DAY) { + wait_ms = 1000; + } else if (catchup_time_ago > 2 * TimeSpan.DAY) { + wait_ms = 200; + } else if (catchup_time_ago > TimeSpan.DAY) { + wait_ms = 50; + } + + mam_times[account] = new HashMap<string, DateTime>(); + + Timeout.add(wait_ms, () => { + if (hitted_range.has_key(query_id)) { + debug(@"MAM: [%s] Hitted contains key %s", account.bare_jid.to_string(), query_id); + iq = null; + Idle.add(get_mam_range.callback); + return false; + } + + stream.get_module(Xep.MessageArchiveManagement.Module.IDENTITY).page_through_results.begin(stream, null, query_id, from_time, to_time, iq, (_, res) => { + iq = stream.get_module(Xep.MessageArchiveManagement.Module.IDENTITY).page_through_results.end(res); + Idle.add(get_mam_range.callback); + }); + return false; + }); + yield; + } + return false; + } + private async void on_message_received(Account account, Xmpp.MessageStanza message_stanza) { Entities.Message message = yield parse_message_stanza(account, message_stanza); Conversation? conversation = stream_interactor.get_module(ConversationManager.IDENTITY).get_conversation_for_message(message); - if (conversation != null) { - bool abort = yield received_pipeline.run(message, message_stanza, conversation); - if (abort) return; + if (conversation == null) return; + + // MAM state database update + Xep.MessageArchiveManagement.MessageFlag mam_flag = Xep.MessageArchiveManagement.MessageFlag.get_flag(message_stanza); + if (mam_flag == null) { + if (current_catchup_id.has_key(account)) { + string? stanza_id = UniqueStableStanzaIDs.get_stanza_id(message_stanza, account.bare_jid); + if (stanza_id != null) { + db.mam_catchup.update() + .with(db.mam_catchup.id, "=", current_catchup_id[account]) + .set(db.mam_catchup.to_time, (long)message.local_time.to_unix()) + .set(db.mam_catchup.to_id, stanza_id) + .perform(); + } + } } + + bool abort = yield received_pipeline.run(message, message_stanza, conversation); + if (abort) return; + if (message.direction == Entities.Message.DIRECTION_RECEIVED) { message_received(message, conversation); } else if (message.direction == Entities.Message.DIRECTION_SENT) { @@ -170,24 +391,78 @@ public class MessageProcessor : StreamInteractionModule, Object { public override string action_group { get { return "DEDUPLICATE"; } } public override string[] after_actions { get { return after_actions_const; } } + private MessageProcessor outer; private Database db; - public DeduplicateMessageListener(Database db) { + public DeduplicateMessageListener(MessageProcessor outer, Database db) { + this.outer = outer; this.db = db; } public override async bool run(Entities.Message message, Xmpp.MessageStanza stanza, Conversation conversation) { + Account account = conversation.account; + + Xep.MessageArchiveManagement.MessageFlag? mam_flag = Xep.MessageArchiveManagement.MessageFlag.get_flag(stanza); + + // Deduplicate by server_id if (message.server_id != null) { - return db.contains_message_by_server_id(conversation.account, message.counterpart, message.server_id); - } else if (message.stanza_id != null) { - bool is_uuid = Regex.match_simple("""[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}""", message.stanza_id); - if (is_uuid) { - return db.contains_message_by_stanza_id(message, conversation.account); + QueryBuilder builder = db.message.select() + .with(db.message.server_id, "=", message.server_id) + .with(db.message.counterpart_id, "=", db.get_jid_id(message.counterpart)) + .with(db.message.account_id, "=", account.id); + bool duplicate = builder.count() > 0; + + if (duplicate && mam_flag != null) { + debug(@"MAM: [%s] Hitted range duplicate server id. id %s qid %s", account.bare_jid.to_string(), message.server_id, mam_flag.query_id); + if (outer.catchup_until_time.has_key(account) && mam_flag.server_time.compare(outer.catchup_until_time[account]) < 0) { + outer.hitted_range[mam_flag.query_id] = -1; + debug(@"MAM: [%s] In range (time) %s < %s", account.bare_jid.to_string(), mam_flag.server_time.to_string(), outer.catchup_until_time[account].to_string()); + } + } + if (duplicate) return true; + } + + // Deduplicate messages by uuid + bool is_uuid = message.stanza_id != null && Regex.match_simple("""[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}""", message.stanza_id); + if (is_uuid) { + QueryBuilder builder = db.message.select() + .with(db.message.stanza_id, "=", message.stanza_id) + .with(db.message.counterpart_id, "=", db.get_jid_id(message.counterpart)) + .with(db.message.account_id, "=", account.id); + if (message.counterpart.resourcepart != null) { + builder.with(db.message.counterpart_resource, "=", message.counterpart.resourcepart); } else { - return db.contains_message(message, conversation.account); + builder.with_null(db.message.counterpart_resource); } + RowOption row_opt = builder.single().row(); + bool duplicate = row_opt.is_present(); + + if (duplicate && mam_flag != null && row_opt[db.message.server_id] == null && + outer.catchup_until_time.has_key(account) && mam_flag.server_time.compare(outer.catchup_until_time[account]) > 0) { + outer.hitted_range[mam_flag.query_id] = -1; + debug(@"MAM: [%s] Hitted range duplicate message id. id %s qid %s", account.bare_jid.to_string(), message.stanza_id, mam_flag.query_id); + } + return duplicate; } - return false; + + // Deduplicate messages based on content and metadata + QueryBuilder builder = db.message.select() + .with(db.message.account_id, "=", account.id) + .with(db.message.counterpart_id, "=", db.get_jid_id(message.counterpart)) + .with(db.message.body, "=", message.body) + .with(db.message.time, "<", (long) message.time.add_minutes(1).to_unix()) + .with(db.message.time, ">", (long) message.time.add_minutes(-1).to_unix()); + if (message.stanza_id != null) { + builder.with(db.message.stanza_id, "=", message.stanza_id); + } else { + builder.with_null(db.message.stanza_id); + } + if (message.counterpart.resourcepart != null) { + builder.with(db.message.counterpart_resource, "=", message.counterpart.resourcepart); + } else { + builder.with_null(db.message.counterpart_resource); + } + return builder.count() > 0; } } |