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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
use super::*;
impl AppCore {
// Heads are committed before projections. Replay them after an interrupted
// app-state save, without reauthoring or republishing the original controls.
pub(in crate::core) fn restore_device_sync_record_projection(&mut self) {
let mut after = String::new();
loop {
let Ok(page) = self.sync_record_page(&after) else {
break;
};
if page.is_empty() {
break;
}
for (key, record) in page {
after = key;
if !self.sync_record_allowed(&record) {
continue;
}
if matches!(
record,
DeviceSyncRecord::PrivateBlock { .. }
| DeviceSyncRecord::PrivateNameApproval { .. }
) {
// Verify legacy signatures on read, then retire them durably.
if self.store_sync_record(&record).is_err() {
continue;
}
}
match record {
DeviceSyncRecord::Authorization { event } => {
self.merge_authorization_event(&event);
}
DeviceSyncRecord::PrivateEvent { event } => {
if let Some(state) =
super::super::private_settings::request_decision_state(&event)
{
self.project_request_decision(&state);
}
if let Some(state) =
super::super::private_settings::mention_notifications::state(&event)
{
self.project_mention_notifications(&state);
}
}
DeviceSyncRecord::PrivateNameApproval { event } => {
self.project_name_approval(&event)
}
DeviceSyncRecord::PrivateBlock { event } => {
self.project_private_block(&event);
}
DeviceSyncRecord::MessageMutation { mutation: m } => {
self.project_message_mutations(&m.chat_id, &m.message_id);
}
DeviceSyncRecord::Reaction { reaction: r } => {
self.observe_chat_engagement(
&r.chat_id,
&r.author,
effective_ms(r.created_at, r.created_at_ms),
);
self.apply_incoming_reaction_to_chat(
&r.chat_id,
&r.message_id,
&r.author,
&r.emoji,
);
}
DeviceSyncRecord::GroupSettings { settings: s } => {
let chat = group_chat_id(&s.group_id);
if let Some(ttl) = s.message_ttl_seconds {
self.chat_message_ttl_seconds.insert(chat, ttl);
} else {
self.chat_message_ttl_seconds.remove(&chat);
}
}
DeviceSyncRecord::Profile { event } => {
let projected = self
.owner_profiles
.get(&event.pubkey.to_hex())
.is_some_and(|profile| {
profile.source_event_id.as_deref()
== Some(event.id.to_hex().as_str())
});
if !projected {
self.apply_profile_metadata_event(&event);
}
}
_ => {}
}
}
}
// Upgrade already-loaded history from clients that only projected the
// request banner locally. Use the original time, never restart time.
if let Some(owner) = self
.logged_in
.as_ref()
.map(|login| login.owner_pubkey.to_hex())
{
let engagement = self
.threads
.values()
.filter_map(|thread| {
thread
.messages
.iter()
.filter(|message| {
message.is_outgoing
|| message.reactors.iter().any(|reaction| {
reaction.author == owner
&& !self.has_reaction_head(
&thread.chat_id,
&message.id,
&owner,
)
})
})
.map(|message| message.created_at_secs)
.max()
.map(|time| (thread.chat_id.clone(), time))
})
.collect::<Vec<_>>();
for (chat, time) in engagement {
self.observe_chat_engagement(&chat, &owner, time.saturating_mul(1000));
}
}
}
pub(in crate::core) fn restore_device_sync_chat_reactions(&mut self, chat: &str) {
let ids = self
.threads
.get(chat)
.map(|thread| {
thread
.messages
.iter()
.map(|message| message.id.clone())
.collect::<Vec<_>>()
})
.unwrap_or_default();
for id in ids {
self.restore_device_sync_reactions(chat, &id);
}
}
pub(super) fn sync_group_is_durable(&self, expected: &DeviceSyncGroup) -> bool {
if self.chat_activity_is_deleted(&group_chat_id(&expected.id), expected.updated_at) {
return true;
}
let shared = self.app_store.shared();
let Ok(conn) = shared.lock() else {
return false;
};
let json: Result<String, _> = conn.query_row(
"SELECT group_json FROM groups WHERE group_id=?1",
[&expected.id],
|row| row.get(0),
);
let Some(group) = json
.ok()
.and_then(|json| serde_json::from_str::<GroupSnapshot>(&json).ok())
else {
return false;
};
let Some(expected) = expected.clone().into_group_snapshot() else {
return false;
};
group == expected
|| (group.revision, group.updated_at) > (expected.revision, expected.updated_at)
}
}