xmpp 0.7.0

High-level XMPP library
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83

// Copyright (c) 2023 xmpp-rs contributors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

use crate::{
    Agent, Event, RoomNick,
    delay::StanzaTimeInfo,
    jid::Jid,
    parsers::{message::Message, message_correct::Replace},
};

pub async fn handle_message_group_chat(
    agent: &mut Agent,
    events: &mut Vec<Event>,
    from: Jid,
    message: &mut Message,
    time_info: StanzaTimeInfo,
) {
    let config = agent.get_config().await;
    let langs: Vec<&str> = config.lang.iter().map(String::as_str).collect();

    let Some((_lang, body)) = message.get_best_body_cloned(langs.clone()) else {
        // 0045 ยง7.2.15
        // a <message/> stanza from the room JID (or from the occupant JID of the entity that set
        // the subject), with a <subject/> element but no <body/> element
        if let Some((_lang, subject)) = message.get_best_subject(langs) {
            events.push(Event::RoomSubject(
                from.to_bare(),
                from.resource().map(RoomNick::from_resource_ref),
                subject.clone(),
                time_info.clone(),
            ));
        }

        return;
    };

    let correction = message.extract_payload::<Replace>().unwrap_or_else(|e| {
        warn!("Failed to parse <replace> payload: {e}");
        None
    });

    // Now we have a groupchat message... which can be:
    //
    // - a normal MUC message from a user in a room
    // - a MUC message correction from a user in a room
    // - a service message from a MUC channel (barejid)
    //
    // In theory we can have service message correction but nope nope nope

    if let Some(resource) = from.resource() {
        // User message/correction

        let event = if let Some(correction) = correction {
            Event::RoomMessageCorrection(
                correction.id,
                from.to_bare(),
                RoomNick::from_resource_ref(resource),
                body.clone(),
                time_info,
            )
        } else {
            Event::RoomMessage(
                message.id.clone(),
                from.to_bare(),
                RoomNick::from_resource_ref(resource),
                body.clone(),
                time_info,
            )
        };
        events.push(event);
    } else {
        // Service message
        if correction.is_some() {
            warn!("Found correction in service message:\n{:#?}", message);
        } else {
            let event = Event::ServiceMessage(message.id.clone(), from.to_bare(), body, time_info);
            events.push(event);
        }
    }
}