iris-chat 0.1.47

Iris Chat command line client and shared encrypted chat core
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
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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223

#[test]
fn private_block_same_second_transition_survives_out_of_order_replay() {
    let owner = Keys::generate();
    let device = Keys::generate();
    let target = Keys::generate().public_key().to_hex();
    let (mut core, _, dir) = logged_in_test_core_with_updates("block-second", &owner, &device);
    let block = signed_block_transition(&owner, &device, &target, 1, 100, 100, true);
    let unblock = signed_block_transition(&owner, &device, &target, 2, 100, 100, false);
    for event in [unblock, block] {
        assert!(core.apply_private_block_event(event));
        assert!(!core.block_allows_history("group:shared", &target, 100));
        assert!(core.block_allows_history("group:shared", &target, 99));
        assert!(core.block_allows_history("group:shared", &target, 101));
        assert!(!core.is_owner_blocked(&target));
    }
    core.persist_best_effort_inner();
    drop(core);
    let mut restored =
        logged_in_test_core_at_data_dir(&owner, &device, dir.path().to_string_lossy().into_owned());
    restored.restore_device_sync_record_projection();
    assert!(!restored.block_allows_history("group:shared", &target, 100));
    assert!(restored.block_allows_history("group:shared", &target, 101));
}

#[test]
fn private_block_snapshot_does_not_restore_blocked_direct_chat_metadata() {
    let owner = Keys::generate();
    let device = Keys::generate();
    let sibling = Keys::generate();
    let target = Keys::generate().public_key().to_hex();
    let mut core = logged_in_test_core("block-snapshot", &owner, &device);
    configure_test_device_sync_profile(&mut core, &owner, &device, &sibling, None);
    assert!(core.apply_private_block_event(signed_block_transition(
        &owner, &device, &target, 1, 100, 100, true
    )));
    let send = |core: &mut AppCore, at| {
        let packet = serde_json::json!({"type":"snapshot","v":1,"rosterAt":100,"chats":[{"id":target,"updatedAt":at}]}).to_string();
        core.handle_device_sync_packet(
            &sibling.public_key().to_hex(),
            DEVICE_SYNC_PORT,
            packet.as_bytes(),
        );
    };
    send(&mut core, 150);
    assert!(!core.threads.contains_key(&target));
    assert!(core.apply_private_block_event(signed_block_transition(
        &owner, &device, &target, 2, 200, 100, false
    )));
    send(&mut core, 150);
    assert!(!core.threads.contains_key(&target));
    send(&mut core, 250);
    assert!(
        core.threads.contains_key(&target),
        "post-unblock metadata remains allowed"
    );
}

#[test]
fn private_block_late_direct_ingress_never_redelivers_blocked_period_after_unblock() {
    let owner = Keys::generate();
    let device = Keys::generate();
    let peer = Keys::generate();
    let target = peer.public_key().to_hex();
    let mut core = logged_in_test_core("block-direct-late", &owner, &device);
    for (revision, at, blocked) in [(1, 100, true), (2, 200, false)] {
        assert!(core.apply_private_block_event(signed_block_transition(
            &owner, &device, &target, revision, at, 100, blocked
        )));
    }
    for kind in [CHAT_MESSAGE_KIND, TYPING_KIND, REACTION_KIND] {
        let (rumor, _) =
            runtime_rumor_json(peer.public_key(), kind, "blocked period", 150, Vec::new());
        core.apply_decrypted_runtime_message(peer.public_key(), None, rumor, None);
        assert!(!core.threads.contains_key(&target));
    }
    assert!(core.apply_decrypted_runtime_message_with_metadata(
        peer.public_key(),
        None,
        None,
        "legacy blocked period".into(),
        None,
        150
    ));
    assert!(!core.threads.contains_key(&target));
    let (rumor, _) = runtime_rumor_json(
        peer.public_key(),
        CHAT_MESSAGE_KIND,
        "allowed after unblock",
        250,
        Vec::new(),
    );
    core.apply_decrypted_runtime_message(peer.public_key(), None, rumor, None);
    assert_eq!(core.threads[&target].messages.len(), 1);
    assert_eq!(
        core.threads[&target].messages[0].body,
        "allowed after unblock"
    );
}

#[test]
fn private_block_mobile_push_decryption_and_cache_suppress_blocked_period() {
    for group in [false, true] {
        let owner = Keys::generate();
        let peer = Keys::generate();
        let (mut core, _, dir) = logged_in_test_core_with_updates("block-push", &owner, &owner);
        core.app_store.bind_account(owner.public_key()).unwrap();
        let invite = core
            .protocol_engine
            .as_ref()
            .unwrap()
            .local_invite()
            .unwrap();
        let (mut session, response) = invite
            .accept_with_owner(
                peer.public_key(),
                peer.secret_key().to_secret_bytes(),
                Some(peer.public_key().to_hex()),
                Some(peer.public_key()),
            )
            .unwrap();
        core.protocol_engine
            .as_mut()
            .unwrap()
            .observe_invite_response_event(&invite_response_event(&response).unwrap())
            .unwrap();
        let now = unix_now().get();
        let tags = if group {
            vec![vec!["l".into(), "shared".into()]]
        } else {
            Vec::new()
        };
        let (rumor, _) = runtime_rumor_json(
            peer.public_key(),
            CHAT_MESSAGE_KIND,
            "blocked notification body",
            now,
            tags,
        );
        let plan = session
            .plan_send(rumor.as_bytes(), NdrUnixSeconds(now))
            .unwrap();
        let event = message_event(&session.apply_send(plan).envelope).unwrap();
        let payload = serde_json::json!({"event": event}).to_string();
        let resolve = || {
            decrypt_mobile_push_notification(
                dir.path().to_string_lossy().into_owned(),
                owner.public_key().to_hex(),
                owner.secret_key().to_secret_hex(),
                payload.clone(),
            )
        };
        let before = resolve();
        assert!(before.should_show, "positive decrypt control: {before:?}");
        assert_eq!(before.body, "blocked notification body");
        // A lagging sibling can already have this post in its SQLite cache.
        // Prove that cache is readable before introducing the block policy.
        let chat_id = if group {
            "group:shared".to_string()
        } else {
            peer.public_key().to_hex()
        };
        core.push_incoming_message_from(
            &chat_id,
            Some("lagging-copy".into()),
            "blocked cached body".into(),
            now,
            None,
            None,
            Some(peer.public_key().to_hex()),
            Some(event.id.to_hex()),
        );
        core.persist_best_effort_inner();
        let unavailable_device = Keys::generate();
        let resolve_cache = || {
            decrypt_mobile_push_notification(
                dir.path().to_string_lossy().into_owned(),
                owner.public_key().to_hex(),
                unavailable_device.secret_key().to_secret_hex(),
                payload.clone(),
            )
        };
        let cached_before = resolve_cache();
        assert!(
            cached_before.should_show,
            "positive SQLite fallback: {cached_before:?}"
        );
        assert_eq!(cached_before.body, "blocked cached body");
        // Fixed signed timestamps keep this boundary regression independent of
        // whether the wall clock ticks during the cryptographic fixture setup.
        assert!(core.apply_private_block_event(signed_block_transition(
            &owner,
            &owner,
            &peer.public_key().to_hex(),
            1,
            now,
            now,
            true
        )));
        core.persist_best_effort_inner();
        let blocked = resolve();
        assert!(!blocked.should_show);
        assert!(blocked.body.is_empty());
        assert!(core.apply_private_block_event(signed_block_transition(
            &owner,
            &owner,
            &peer.public_key().to_hex(),
            2,
            now,
            now,
            false
        )));
        core.persist_best_effort_inner();
        let unblocked = resolve();
        assert!(
            !unblocked.should_show,
            "same-second blocked period cannot appear after unblock"
        );
        assert!(unblocked.body.is_empty());
        let cached = resolve_cache();
        assert!(!cached.should_show);
        assert!(cached.body.is_empty());
    }
}