huddle 1.1.0

Terminal-native chat over a self-hosted Tor onion relay (opt-in LAN mDNS / direct dial), all Megolm end-to-end encrypted.
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
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394

//! People pane — every known peer (manually-dialed), every globally
//! SAS-verified peer, and every blocked peer. Per-row actions: reconnect,
//! dial, message (start DM), verify, block, unblock, forget.

use ratatui::layout::{Constraint, Direction, Layout, Rect};
use ratatui::style::Modifier;
use ratatui::style::Style;
use ratatui::text::{Line, Span};
use ratatui::widgets::{Block, Borders, Padding, Paragraph};
use ratatui::Frame;

use crate::app::{PeopleFocus, TuiApp};
use crate::ui::short_fp;
use crate::ui::theme::Theme;

pub fn render(f: &mut Frame, area: Rect, app: &TuiApp, theme: &Theme) {
    let parts = Layout::default()
        .direction(Direction::Vertical)
        .constraints([Constraint::Length(2), Constraint::Min(0)])
        .split(area);

    // huddle 0.7.7 / 1.0: surface request counts in the header so the user
    // sees them at a glance even when the sub-tab isn't focused. "Contacts"
    // is the address book; relay-inbox contact requests + libp2p friend
    // requests both surface as their own sub-tabs.
    let contact_req_count = app.pending_contact_requests.len();
    let pending_count = app.pending_requests.len();
    let mut title_spans = vec![
        Span::styled(
            "Contacts",
            Style::default().fg(theme.accent).add_modifier(Modifier::BOLD),
        ),
        Span::raw("    "),
    ];
    if contact_req_count > 0 {
        title_spans.push(Span::styled(
            format!("({} request{})  ·  ", contact_req_count, if contact_req_count == 1 { "" } else { "s" }),
            theme.warn_style(),
        ));
    }
    if pending_count > 0 {
        title_spans.push(Span::styled(
            format!("({} pending)  ·  ", pending_count),
            theme.warn_style(),
        ));
    }
    title_spans.extend(vec![
        Span::styled("a", theme.warn_style()),
        Span::styled(" add by HD-ID  ·  ", theme.dim()),
        Span::styled("Tab", theme.warn_style()),
        Span::styled(" switches lists  ·  ", theme.dim()),
        Span::styled("m", theme.warn_style()),
        Span::styled(" message  ·  ", theme.dim()),
        Span::styled("b", theme.warn_style()),
        Span::styled(" block", theme.dim()),
    ]);
    let title = Paragraph::new(Line::from(title_spans));
    f.render_widget(title, parts[0]);

    // huddle 1.0: optional Contact-requests + Pending sub-lists sit at the
    // top (each only when non-empty), then the always-present Known /
    // Verified / Blocked sections fill the rest.
    let mut constraints: Vec<Constraint> = Vec::new();
    if contact_req_count > 0 {
        constraints.push(Constraint::Min(4));
    }
    if pending_count > 0 {
        constraints.push(Constraint::Min(4));
    }
    constraints.push(Constraint::Percentage(40));
    constraints.push(Constraint::Percentage(30));
    constraints.push(Constraint::Percentage(30));
    let body = Layout::default()
        .direction(Direction::Vertical)
        .constraints(constraints)
        .split(parts[1]);
    let mut i = 0;
    if contact_req_count > 0 {
        render_contact_requests(f, body[i], app, theme);
        i += 1;
    }
    if pending_count > 0 {
        render_pending(f, body[i], app, theme);
        i += 1;
    }
    render_known(f, body[i], app, theme);
    render_verified(f, body[i + 1], app, theme);
    render_blocked(f, body[i + 2], app, theme);
}

fn render_contact_requests(f: &mut Frame, area: Rect, app: &TuiApp, theme: &Theme) {
    let focused = app.people_focus == PeopleFocus::ContactRequests;
    let border = if focused {
        theme.border_focus_style()
    } else {
        theme.border_style()
    };
    let block = Block::default()
        .borders(Borders::ALL)
        .border_style(border)
        .padding(Padding::horizontal(1))
        .title(Span::styled(
            format!(" Contact requests ({}) ", app.pending_contact_requests.len()),
            Style::default().fg(theme.warn),
        ));
    let inner = block.inner(area);
    f.render_widget(block, area);

    let mut lines: Vec<Line> = Vec::new();
    if focused {
        lines.push(Line::from(vec![
            Span::raw("  "),
            Span::styled("a", theme.warn_style()),
            Span::styled(" accept (opens DM)  ·  ", theme.dim()),
            Span::styled("r", theme.warn_style()),
            Span::styled(" decline  ·  ", theme.dim()),
            Span::styled("j/k", theme.warn_style()),
            Span::styled(" navigate", theme.dim()),
        ]));
    }
    for (i, req) in app.pending_contact_requests.iter().enumerate() {
        let name = req
            .display_name
            .clone()
            .or_else(|| app.handle.lookup_username(&req.fingerprint))
            .unwrap_or_else(|| "[anonymous]".into());
        let hd_id = format!("HD-{}", short_fp(&req.fingerprint).to_uppercase());
        let age = format_rel(req.received_at);
        let mut spans = vec![
            Span::styled(" [request] ", theme.warn_style()),
            Span::styled(name, theme.text_style()),
            Span::raw("  "),
            Span::styled(hd_id, theme.dim()),
        ];
        if let Some(note) = req.note.as_deref().filter(|n| !n.is_empty()) {
            spans.push(Span::raw("  "));
            spans.push(Span::styled(format!("\"{}\"", note), theme.dim()));
        }
        spans.push(Span::raw("  "));
        spans.push(Span::styled(format!("({})", age), theme.dim()));
        if focused && i == app.selected_contact_request_idx {
            spans.insert(0, Span::styled("▸", theme.warn_style()));
        } else {
            spans.insert(0, Span::raw(" "));
        }
        lines.push(Line::from(spans));
    }
    f.render_widget(Paragraph::new(lines), inner);
}

fn render_pending(f: &mut Frame, area: Rect, app: &TuiApp, theme: &Theme) {
    let focused = app.people_focus == PeopleFocus::Pending;
    let border = if focused {
        theme.border_focus_style()
    } else {
        theme.border_style()
    };
    let block = Block::default()
        .borders(Borders::ALL)
        .border_style(border)
        .padding(Padding::horizontal(1))
        .title(Span::styled(
            format!(" Pending requests ({}) ", app.pending_requests.len()),
            Style::default().fg(theme.warn),
        ));
    let inner = block.inner(area);
    f.render_widget(block, area);

    if app.pending_requests.is_empty() {
        let p = Paragraph::new(Line::from(Span::styled(
            "  (no pending requests)",
            theme.dim(),
        )));
        f.render_widget(p, inner);
        return;
    }

    let mut lines: Vec<Line> = Vec::new();
    if focused {
        lines.push(Line::from(vec![
            Span::raw("  "),
            Span::styled("a", theme.warn_style()),
            Span::styled(" accept (re-dial)  ·  ", theme.dim()),
            Span::styled("r", theme.warn_style()),
            Span::styled(" reject + block  ·  ", theme.dim()),
            Span::styled("j/k", theme.warn_style()),
            Span::styled(" navigate", theme.dim()),
        ]));
    }
    for (i, req) in app.pending_requests.iter().enumerate() {
        let username = app
            .handle
            .lookup_username(&req.fingerprint)
            .unwrap_or_else(|| "[anonymous]".into());
        let hd_id = format!("HD-{}", short_fp(&req.fingerprint).to_uppercase());
        let age = format_rel(req.received_at);
        let mut spans = vec![
            Span::styled(" [pending] ", theme.warn_style()),
            Span::styled(username, theme.text_style()),
            Span::raw("  "),
            Span::styled(hd_id, theme.dim()),
            Span::raw("  "),
            Span::styled(req.address.clone(), theme.dim()),
            Span::raw("  "),
            Span::styled(format!("({})", age), theme.dim()),
        ];
        if focused && i == app.selected_pending_idx {
            spans.insert(0, Span::styled("▸", theme.warn_style()));
        } else {
            spans.insert(0, Span::raw(" "));
        }
        lines.push(Line::from(spans));
    }
    f.render_widget(Paragraph::new(lines), inner);
}

fn render_known(f: &mut Frame, area: Rect, app: &TuiApp, theme: &Theme) {
    let focused = app.people_focus == PeopleFocus::Known;
    let border = if focused {
        theme.border_focus_style()
    } else {
        theme.border_style()
    };
    let block = Block::default()
        .borders(Borders::ALL)
        .border_style(border)
        .padding(Padding::horizontal(1))
        .title(Span::styled(
            " Known peers ",
            Style::default().fg(theme.accent),
        ));
    let inner = block.inner(area);
    f.render_widget(block, area);

    if app.known_peers.is_empty() {
        let p = Paragraph::new(Line::from(Span::styled(
            "  (no known peers — `a` to add a friend or `v` to paste an invite)",
            theme.dim(),
        )));
        f.render_widget(p, inner);
        return;
    }

    let mut lines: Vec<Line> = Vec::new();
    for (i, p) in app.known_peers.iter().enumerate() {
        let online = p.connected_peer_id.is_some();
        let dot = if online { "●" } else { "○" };
        // huddle 0.7.7: prefer the peer's self-declared username (cached
        // in `peer_profiles` via `lookup_username`) over the raw label.
        // If neither is available, fall back to the address so the row
        // still has *something* navigable.
        let username = p
            .fingerprint
            .as_deref()
            .and_then(|fp| app.handle.lookup_username(fp));
        let display_name = username
            .or_else(|| p.label.clone())
            .unwrap_or_else(|| p.address.clone());
        let hd_id = p
            .fingerprint
            .as_deref()
            .map(|fp| format!("HD-{}", short_fp(fp).to_uppercase()))
            .unwrap_or_else(|| "HD-pending".to_string());
        let last = p
            .last_connected_at
            .map(|t| format_rel(t))
            .unwrap_or_else(|| "—".to_string());
        let mut spans = vec![
            Span::styled(
                format!(" {} ", dot),
                if online {
                    theme.ok()
                } else {
                    theme.dim()
                },
            ),
            Span::styled(display_name, theme.text_style()),
            Span::raw("  "),
            Span::styled(hd_id, theme.dim()),
            Span::raw("  "),
            Span::styled(p.address.clone(), theme.dim()),
            Span::raw("  "),
            Span::styled(last, theme.dim()),
        ];
        if focused && i == app.selected_known_idx {
            spans.insert(0, Span::styled("▸", theme.warn_style()));
        } else {
            spans.insert(0, Span::raw(" "));
        }
        lines.push(Line::from(spans));
    }
    f.render_widget(Paragraph::new(lines), inner);
}

fn render_verified(f: &mut Frame, area: Rect, app: &TuiApp, theme: &Theme) {
    let focused = app.people_focus == PeopleFocus::Verified;
    let border = if focused {
        theme.border_focus_style()
    } else {
        theme.border_style()
    };
    let block = Block::default()
        .borders(Borders::ALL)
        .border_style(border)
        .padding(Padding::horizontal(1))
        .title(Span::styled(
            " Verified ",
            Style::default().fg(theme.success),
        ));
    let inner = block.inner(area);
    f.render_widget(block, area);

    let verified = app.handle.list_verified_peers();
    if verified.is_empty() {
        let p = Paragraph::new(Line::from(Span::styled(
            "  (no verified peers yet — Ctrl+V on a chat starts SAS)",
            theme.dim(),
        )));
        f.render_widget(p, inner);
        return;
    }
    let mut lines: Vec<Line> = Vec::new();
    for fp in verified.iter() {
        let label = app
            .handle
            .lookup_username(fp)
            .unwrap_or_else(|| "[anonymous]".into());
        lines.push(Line::from(vec![
            Span::styled(" ✓ ", theme.ok()),
            Span::styled(label, theme.text_style()),
            Span::raw("  "),
            Span::styled(short_fp(fp).to_uppercase(), theme.dim()),
        ]));
    }
    f.render_widget(Paragraph::new(lines), inner);
}

fn render_blocked(f: &mut Frame, area: Rect, app: &TuiApp, theme: &Theme) {
    let focused = app.people_focus == PeopleFocus::Blocked;
    let border = if focused {
        theme.border_focus_style()
    } else {
        theme.border_style()
    };
    let block = Block::default()
        .borders(Borders::ALL)
        .border_style(border)
        .padding(Padding::horizontal(1))
        .title(Span::styled(" Blocked ", Style::default().fg(theme.error)));
    let inner = block.inner(area);
    f.render_widget(block, area);

    let blocked = app.handle.list_blocked_peers();
    if blocked.is_empty() {
        let p = Paragraph::new(Line::from(Span::styled(
            "  (no blocked peers)",
            theme.dim(),
        )));
        f.render_widget(p, inner);
        return;
    }
    let mut lines: Vec<Line> = Vec::new();
    for (i, fp) in blocked.iter().enumerate() {
        let mut spans = vec![
            Span::styled(" [blocked] ", theme.err_style()),
            Span::styled(short_fp(fp).to_uppercase(), theme.text_style()),
        ];
        if focused && i == app.selected_blocked_idx {
            spans.insert(0, Span::styled("▸", theme.warn_style()));
        } else {
            spans.insert(0, Span::raw(" "));
        }
        lines.push(Line::from(spans));
    }
    f.render_widget(Paragraph::new(lines), inner);
}

fn format_rel(unix_secs: i64) -> String {
    use std::time::{SystemTime, UNIX_EPOCH};
    let now = SystemTime::now()
        .duration_since(UNIX_EPOCH)
        .map(|d| d.as_secs() as i64)
        .unwrap_or(0);
    let dt = now - unix_secs;
    if dt < 60 {
        format!("{}s ago", dt.max(0))
    } else if dt < 3600 {
        format!("{}m ago", dt / 60)
    } else if dt < 86400 {
        format!("{}h ago", dt / 3600)
    } else {
        format!("{}d ago", dt / 86400)
    }
}