xmpp/
event.rs

1// Copyright (c) 2023 xmpp-rs contributors.
2//
3// This Source Code Form is subject to the terms of the Mozilla Public
4// License, v. 2.0. If a copy of the MPL was not distributed with this
5// file, You can obtain one at http://mozilla.org/MPL/2.0/.
6
7use tokio_xmpp::jid::BareJid;
8#[cfg(feature = "avatars")]
9use tokio_xmpp::jid::Jid;
10use tokio_xmpp::parsers::roster::Item as RosterItem;
11
12use crate::{delay::StanzaTimeInfo, Error, MessageId, RoomNick};
13
14/// An Event notifying the client something has happened that may require attention.
15///
16/// This can be an XMPP event received from the server, or existing state communicated by the server to the client, like when receiving the contact list.
17#[derive(Debug)]
18pub enum Event {
19    /// Client connected.
20    Online,
21    /// Client disconnected; if reconnect is disabled, no more event will be received.
22    Disconnected(Error),
23    /// Contact received from contact list (roster).
24    ///
25    /// This happens when:
26    ///
27    /// - it was added recently to the contact list
28    /// - or when the client just came online and is receiving the existing contact list
29    ContactAdded(RosterItem),
30    /// Contact removed from contact list (roster).
31    ContactRemoved(RosterItem),
32    /// Contact changed in contact list (roster).
33    ///
34    /// This happens when (non-exhaustive):
35    ///
36    /// - the contact's nickname changed
37    /// - the contact's subscription status changed (eg. they accepted a friend request)
38    /// - the contact has been added to or removed from a contact group
39    ContactChanged(RosterItem),
40    #[cfg(feature = "avatars")]
41    /// Avatar received for a certain JID, with sender JID / avatar path
42    ///
43    /// The avatar path is relative file path to the avatar data.
44    ///
45    /// NOTE: For now, it's not possible to configure where the avatars are stored, see [issue 112](https://gitlab.com/xmpp-rs/xmpp-rs/-/issues/112) for more information.
46    AvatarRetrieved(Jid, String),
47    /// A chat message was received. It may have been delayed on the network.
48    /// - The [`MessageId`] is a unique identifier for this message.
49    /// - The [`BareJid`] is the sender's JID.
50    /// - The [`String`] is the message body.
51    /// - The [`StanzaTimeInfo`] about when message was received, and when the message was claimed sent.
52    ChatMessage(Option<MessageId>, BareJid, String, StanzaTimeInfo),
53    /// A message in a one-to-one chat was corrected/edited.
54    /// - The [`MessageId`] is the ID of the message that was corrected.
55    /// - The [`BareJid`] is the JID of the other participant in the chat.
56    /// - The [`String`] is the new body of the message, to replace the old one.
57    /// - The [`StanzaTimeInfo`] is the time the message correction was sent/received
58    ChatMessageCorrection(MessageId, BareJid, String, StanzaTimeInfo),
59    /// Room joined; client may receive and send messages from/to this BareJid.
60    RoomJoined(BareJid),
61    /// Room left; client may not receive and send messages from/to this BareJid
62    RoomLeft(BareJid),
63    /// Room message received with:
64    /// - An optional [`MessageId`] for the message.
65    /// - The [`BareJid`] of the room the message was sent from.
66    /// - The [`RoomNick`] of the sender.
67    /// - A [`String`] containing the actual message.
68    /// - The [`StanzaTimeInfo`] containing time related information for the message.
69    RoomMessage(Option<MessageId>, BareJid, RoomNick, String, StanzaTimeInfo),
70    /// A message in a MUC was corrected/edited.
71    /// - The [`MessageId`] is the ID of the message that was corrected.
72    /// - The [`BareJid`] is the JID of the room where the message was sent.
73    /// - The [`RoomNick`] is the nickname of the sender of the message.
74    /// - The [`String`] is the new body of the message, to replace the old one.
75    /// - The [`StanzaTimeInfo`] is the time the message correction was sent/received
76    RoomMessageCorrection(MessageId, BareJid, RoomNick, String, StanzaTimeInfo),
77    /// The subject of a room was received.
78    /// - The [`BareJid`] is the room's address.
79    /// - The [`RoomNick`] is the nickname of the room member who set the subject.
80    /// - The [`String`] is the new subject.
81    RoomSubject(BareJid, Option<RoomNick>, String, StanzaTimeInfo),
82    /// A private message received from a room, containing:
83    /// - An optional [`MessageId`] for the message.
84    /// - The room's [`BareJid`].
85    /// - The sender's [`RoomNick`].
86    /// - A [`String`] containing the actual message.
87    /// - The [`StanzaTimeInfo`] containing time related information for the message.
88    RoomPrivateMessage(Option<MessageId>, BareJid, RoomNick, String, StanzaTimeInfo),
89    /// A private message in a MUC was corrected/edited.
90    /// - The [`MessageId`] is the ID of the message that was corrected.
91    /// - The [`BareJid`] is the JID of the room where the message was sent.
92    /// - The [`RoomNick`] is the nickname of the sender of the message.
93    /// - The [`String`] is the new body of the message, to replace the old one.
94    /// - The [`StanzaTimeInfo`] is the time the message correction was sent/received
95    RoomPrivateMessageCorrection(MessageId, BareJid, RoomNick, String, StanzaTimeInfo),
96    /// Service message (eg. server notification) received, with:
97    /// - An optional [`MessageId`] for the message.
98    /// - The [`BareJid`] of the entity that sent it.
99    /// - A [`String`] containing the actual message.
100    /// - The [`StanzaTimeInfo`] containing time related information for the message.
101    ServiceMessage(Option<MessageId>, BareJid, String, StanzaTimeInfo),
102    /// A file has been uploaded over HTTP; contains the URL of the file.
103    HttpUploadedFile(String),
104}