From dc52e7595cca06d0a2da7d11b3c88cb2f7ce529c Mon Sep 17 00:00:00 2001 From: fiaxh Date: Fri, 6 Jan 2023 13:19:42 +0100 Subject: Add support for XEP-0461 replies (with fallback) --- libdino/src/service/replies.vala | 130 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 libdino/src/service/replies.vala (limited to 'libdino/src/service/replies.vala') diff --git a/libdino/src/service/replies.vala b/libdino/src/service/replies.vala new file mode 100644 index 00000000..6a9bced4 --- /dev/null +++ b/libdino/src/service/replies.vala @@ -0,0 +1,130 @@ +using Gee; +using Qlite; + +using Xmpp; +using Xmpp.Xep; +using Dino.Entities; + +public class Dino.Replies : StreamInteractionModule, Object { + public static ModuleIdentity IDENTITY = new ModuleIdentity("reply"); + public string id { get { return IDENTITY.id; } } + + private StreamInteractor stream_interactor; + private Database db; + private HashMap>> unmapped_replies = new HashMap>>(); + + private ReceivedMessageListener received_message_listener; + + public static void start(StreamInteractor stream_interactor, Database db) { + Replies m = new Replies(stream_interactor, db); + stream_interactor.add_module(m); + } + + private Replies(StreamInteractor stream_interactor, Database db) { + this.stream_interactor = stream_interactor; + this.db = db; + this.received_message_listener = new ReceivedMessageListener(stream_interactor, this); + + stream_interactor.get_module(MessageProcessor.IDENTITY).received_pipeline.connect(received_message_listener); + } + + public ContentItem? get_quoted_content_item(Message message, Conversation conversation) { + if (message.quoted_item_id == 0) return null; + + RowOption row_option = db.reply.select().with(db.reply.message_id, "=", message.id).row(); + if (row_option.is_present()) { + return stream_interactor.get_module(ContentItemStore.IDENTITY).get_item_by_id(conversation, row_option[db.reply.quoted_content_item_id]); + } + return null; + } + + public void set_message_is_reply_to(Message message, ContentItem reply_to) { + message.quoted_item_id = reply_to.id; + + db.reply.upsert() + .value(db.reply.message_id, message.id, true) + .value(db.reply.quoted_content_item_id, reply_to.id) + .value_null(db.reply.quoted_message_stanza_id) + .value_null(db.reply.quoted_message_from) + .perform(); + } + + private void on_incoming_message(Entities.Message message, Xmpp.MessageStanza stanza, Conversation conversation) { + // Check if a previous message was in reply to this one + string relevant_id = conversation.type_ == Conversation.Type.GROUPCHAT ? message.server_id : message.stanza_id; + + var reply_qry = db.reply.select(); + if (conversation.type_ == Conversation.Type.GROUPCHAT) { + reply_qry.with(db.reply.quoted_message_stanza_id, "=", message.server_id); + } else { + reply_qry.with(db.reply.quoted_message_stanza_id, "=", message.stanza_id); + } + reply_qry.join_with(db.message, db.reply.message_id, db.message.id) + .with(db.message.account_id, "=", conversation.account.id) + .with(db.message.counterpart_id, "=", db.get_jid_id(conversation.counterpart)) + .with(db.message.time, ">", (long)message.time.to_unix()) + .order_by(db.message.time, "DESC"); + + foreach (Row reply_row in reply_qry) { + ContentItem? message_item = stream_interactor.get_module(ContentItemStore.IDENTITY).get_item_by_foreign(conversation, 1, message.id); + Message? reply_message = stream_interactor.get_module(MessageStorage.IDENTITY).get_message_by_id(reply_row[db.message.id], conversation); + if (message_item != null && reply_message != null) { + set_message_is_reply_to(reply_message, message_item); + } + } + + // Handle if this message is a reply + Xep.Replies.ReplyTo? reply_to = Xep.Replies.get_reply_to(stanza); + if (reply_to == null) return; + + Message? quoted_message = null; + if (conversation.type_ == Conversation.Type.GROUPCHAT) { + quoted_message = stream_interactor.get_module(MessageStorage.IDENTITY).get_message_by_server_id(reply_to.to_message_id, conversation); + } else { + quoted_message = stream_interactor.get_module(MessageStorage.IDENTITY).get_message_by_stanza_id(reply_to.to_message_id, conversation); + } + if (quoted_message == null) { + db.reply.upsert() + .value(db.reply.message_id, message.id, true) + .value(db.reply.quoted_message_stanza_id, reply_to.to_message_id) + .value(db.reply.quoted_message_from, reply_to.to_jid.to_string()) + .perform(); + return; + } + + ContentItem? quoted_content_item = stream_interactor.get_module(ContentItemStore.IDENTITY).get_item_by_foreign(conversation, 1, quoted_message.id); + if (quoted_content_item == null) return; + + set_message_is_reply_to(message, quoted_content_item); + } + + private class ReceivedMessageListener : MessageListener { + + public string[] after_actions_const = new string[]{ "STORE", "STORE_CONTENT_ITEM" }; + public override string action_group { get { return "Quote"; } } + public override string[] after_actions { get { return after_actions_const; } } + + private Replies outer; + + public ReceivedMessageListener(StreamInteractor stream_interactor, Replies outer) { + this.outer = outer; + } + + public override async bool run(Entities.Message message, Xmpp.MessageStanza stanza, Conversation conversation) { + outer.on_incoming_message(message, stanza, conversation); + return false; + } + } +} + +namespace Dino { + public string message_body_without_reply_fallback(Message message) { + string body = message.body; + foreach (var fallback in message.get_fallbacks()) { + if (fallback.ns_uri == Xep.Replies.NS_URI && message.quoted_item_id > 0) { + body = body[0:fallback.locations[0].from_char] + body[fallback.locations[0].to_char:body.length]; + } + } + return body; + } +} -- cgit v1.2.3-54-g00ecf