2.65
html.c
1/* snac - A simple, minimalistic ActivityPub instance */
2/* copyright (c) 2022 - 2024 grunfink et al. / MIT license */
3
4#include "xs.h"
5#include "xs_io.h"
6#include "xs_json.h"
7#include "xs_regex.h"
8#include "xs_set.h"
9#include "xs_openssl.h"
10#include "xs_time.h"
11#include "xs_mime.h"
12#include "xs_match.h"
13#include "xs_html.h"
14#include "xs_curl.h"
15
16#include "snac.h"
17
18int login(snac *snac, const xs_dict *headers)
19/* tries a login */
20{
21 int logged_in = 0;
22 const char *auth = xs_dict_get(headers, "authorization");
23
24 if (auth && xs_startswith(auth, "Basic ")) {
25 int sz;
26 xs *s1 = xs_crop_i(xs_dup(auth), 6, 0);
27 xs *s2 = xs_base64_dec(s1, &sz);
28
29 xs *l1 = xs_split_n(s2, ":", 1);
30
31 if (xs_list_len(l1) == 2) {
32 logged_in = check_password(
33 xs_list_get(l1, 0), xs_list_get(l1, 1),
34 xs_dict_get(snac->config, "passwd"));
35 }
36 }
37
38 if (logged_in)
39 lastlog_write(snac, "web");
40
41 return logged_in;
42}
43
44
45xs_str *replace_shortnames(xs_str *s, const xs_list *tag, int ems, const char *proxy)
46/* replaces all the :shortnames: with the emojis in tag */
47{
48 if (!xs_is_null(tag)) {
49 xs *tag_list = NULL;
50 if (xs_type(tag) == XSTYPE_DICT) {
51 /* not a list */
52 tag_list = xs_list_new();
53 tag_list = xs_list_append(tag_list, tag);
54 } else {
55 /* is a list */
56 tag_list = xs_dup(tag);
57 }
58
59 xs *style = xs_fmt("height: %dem; width: %dem; vertical-align: middle;", ems, ems);
60
61 const char *v;
62 int c = 0;
63
64 while (xs_list_next(tag_list, &v, &c)) {
65 const char *t = xs_dict_get(v, "type");
66
67 if (t && strcmp(t, "Emoji") == 0) {
68 const char *n = xs_dict_get(v, "name");
69 const char *i = xs_dict_get(v, "icon");
70
71 if (n && i) {
72 const char *u = xs_dict_get(i, "url");
73 xs *url = make_url(u, proxy, 0);
74
75 xs_html *img = xs_html_sctag("img",
76 xs_html_attr("loading", "lazy"),
77 xs_html_attr("src", url),
78 xs_html_attr("style", style));
79
80 xs *s1 = xs_html_render(img);
81 s = xs_replace_i(s, n, s1);
82 }
83 }
84 }
85 }
86
87 return s;
88}
89
90
91xs_str *actor_name(xs_dict *actor, const char *proxy)
92/* gets the actor name */
93{
94 const char *v;
95
96 if (xs_is_null((v = xs_dict_get(actor, "name"))) || *v == '\0') {
97 if (xs_is_null(v = xs_dict_get(actor, "preferredUsername")) || *v == '\0') {
98 v = "anonymous";
99 }
100 }
101
102 return replace_shortnames(xs_html_encode(v), xs_dict_get(actor, "tag"), 1, proxy);
103}
104
105
106xs_html *html_actor_icon(snac *user, xs_dict *actor, const char *date,
107 const char *udate, const char *url, int priv, int in_people, const char *proxy)
108{
109 xs_html *actor_icon = xs_html_tag("p", NULL);
110
111 xs *avatar = NULL;
112 const char *v;
113 int fwing = 0;
114 int fwer = 0;
115
116 xs *name = actor_name(actor, proxy);
117
118 /* get the avatar */
119 if ((v = xs_dict_get(actor, "icon")) != NULL) {
120 /* if it's a list (Peertube), get the first one */
121 if (xs_type(v) == XSTYPE_LIST)
122 v = xs_list_get(v, 0);
123
124 if ((v = xs_dict_get(v, "url")) != NULL)
125 avatar = make_url(v, proxy, 0);
126 }
127
128 if (avatar == NULL)
129 avatar = xs_fmt("data:image/png;base64, %s", default_avatar_base64());
130
131 const char *actor_id = xs_dict_get(actor, "id");
132 xs *href = NULL;
133
134 if (user) {
135 fwer = follower_check(user, actor_id);
136 fwing = following_check(user, actor_id);
137 }
138
139 if (user && !in_people) {
140 /* if this actor is a follower or being followed, create an
141 anchored link to the people page instead of the actor url */
142 if (fwer || fwing) {
143 xs *md5 = xs_md5_hex(actor_id, strlen(actor_id));
144 href = xs_fmt("%s/people#%s", user->actor, md5);
145 }
146 }
147
148 if (href == NULL)
149 href = xs_dup(actor_id);
150
151 xs_html_add(actor_icon,
152 xs_html_sctag("img",
153 xs_html_attr("loading", "lazy"),
154 xs_html_attr("class", "snac-avatar"),
155 xs_html_attr("src", avatar),
156 xs_html_attr("alt", "")),
157 xs_html_tag("a",
158 xs_html_attr("href", href),
159 xs_html_attr("class", "p-author h-card snac-author"),
160 xs_html_raw(name))); /* name is already html-escaped */
161
162 if (!xs_is_null(url)) {
163 xs *md5 = xs_md5_hex(url, strlen(url));
164
165 xs_html_add(actor_icon,
166 xs_html_text(" "),
167 xs_html_tag("a",
168 xs_html_attr("href", (char *)url),
169 xs_html_attr("title", md5),
170 xs_html_text("ยป")));
171 }
172
173 if (strcmp(xs_dict_get(actor, "type"), "Service") == 0) {
174 xs_html_add(actor_icon,
175 xs_html_text(" "),
176 xs_html_tag("span",
177 xs_html_attr("title", "bot"),
178 xs_html_raw("🤖")));
179 }
180
181 if (fwing && fwer) {
182 xs_html_add(actor_icon,
183 xs_html_text(" "),
184 xs_html_tag("span",
185 xs_html_attr("title", "mutual relation"),
186 xs_html_raw("🤝")));
187 }
188
189 if (priv) {
190 xs_html_add(actor_icon,
191 xs_html_text(" "),
192 xs_html_tag("span",
193 xs_html_attr("title", "private"),
194 xs_html_raw("🔒")));
195 }
196
197 if (xs_is_null(date)) {
198 xs_html_add(actor_icon,
199 xs_html_raw(" "));
200 }
201 else {
202 xs *date_label = xs_crop_i(xs_dup(date), 0, 10);
203 xs *date_title = xs_dup(date);
204
205 if (!xs_is_null(udate)) {
206 xs *sd = xs_crop_i(xs_dup(udate), 0, 10);
207
208 date_label = xs_str_cat(date_label, " / ", sd);
209
210 date_title = xs_str_cat(date_title, " / ", udate);
211 }
212
213 xs_html_add(actor_icon,
214 xs_html_text(" "),
215 xs_html_tag("time",
216 xs_html_attr("class", "dt-published snac-pubdate"),
217 xs_html_attr("title", date_title),
218 xs_html_text(date_label)));
219 }
220
221 {
222 const char *username, *id;
223
224 if (xs_is_null(username = xs_dict_get(actor, "preferredUsername")) || *username == '\0') {
225 /* This should never be reached */
226 username = "anonymous";
227 }
228
229 if (xs_is_null(id = xs_dict_get(actor, "id")) || *id == '\0') {
230 /* This should never be reached */
231 id = "https://social.example.org/anonymous";
232 }
233
234 /* "LIKE AN ANIMAL" */
235 xs *domain = xs_split(id, "/");
236 xs *user = xs_fmt("@%s@%s", username, xs_list_get(domain, 2));
237
238 xs_html_add(actor_icon,
239 xs_html_sctag("br", NULL),
240 xs_html_tag("a",
241 xs_html_attr("href", xs_dict_get(actor, "id")),
242 xs_html_attr("class", "p-author-tag h-card snac-author-tag"),
243 xs_html_text(user)));
244 }
245
246 return actor_icon;
247}
248
249
250xs_html *html_msg_icon(snac *user, const char *actor_id, const xs_dict *msg, const char *proxy)
251{
252 xs *actor = NULL;
253 xs_html *actor_icon = NULL;
254
255 if (actor_id && valid_status(actor_get_refresh(user, actor_id, &actor))) {
256 const char *date = NULL;
257 const char *udate = NULL;
258 const char *url = NULL;
259 int priv = 0;
260 const char *type = xs_dict_get(msg, "type");
261
262 if (xs_match(type, POSTLIKE_OBJECT_TYPE))
263 url = xs_dict_get(msg, "id");
264
265 priv = !is_msg_public(msg);
266
267 date = xs_dict_get(msg, "published");
268 udate = xs_dict_get(msg, "updated");
269
270 actor_icon = html_actor_icon(user, actor, date, udate, url, priv, 0, proxy);
271 }
272
273 return actor_icon;
274}
275
276
277xs_html *html_note(snac *user, const char *summary,
278 const char *div_id, const char *form_id,
279 const char *ta_plh, const char *ta_content,
280 const char *edit_id, const char *actor_id,
281 const xs_val *cw_yn, const char *cw_text,
282 const xs_val *mnt_only, const char *redir,
283 const char *in_reply_to, int poll,
284 const char *att_file, const char *att_alt_text,
285 int is_draft)
286/* Yes, this is a FUCKTON of arguments and I'm a bit embarrased */
287{
288 xs *action = xs_fmt("%s/admin/note", user->actor);
289
290 xs_html *form;
291
292 xs_html *note = xs_html_tag("div",
293 xs_html_tag("details",
294 xs_html_tag("summary",
295 xs_html_text(summary)),
296 xs_html_tag("p", NULL),
297 xs_html_tag("div",
298 xs_html_attr("class", "snac-note"),
299 xs_html_attr("id", div_id),
300 form = xs_html_tag("form",
301 xs_html_attr("autocomplete", "off"),
302 xs_html_attr("method", "post"),
303 xs_html_attr("action", action),
304 xs_html_attr("enctype", "multipart/form-data"),
305 xs_html_attr("id", form_id),
306 xs_html_tag("textarea",
307 xs_html_attr("class", "snac-textarea"),
308 xs_html_attr("name", "content"),
309 xs_html_attr("rows", "4"),
310 xs_html_attr("wrap", "virtual"),
311 xs_html_attr("required", "required"),
312 xs_html_attr("placeholder", ta_plh),
313 xs_html_text(ta_content)),
314 xs_html_tag("p", NULL),
315 xs_html_text(L("Sensitive content: ")),
316 xs_html_sctag("input",
317 xs_html_attr("type", "checkbox"),
318 xs_html_attr("name", "sensitive"),
319 xs_html_attr(xs_type(cw_yn) == XSTYPE_TRUE ? "checked" : "", NULL)),
320 xs_html_sctag("input",
321 xs_html_attr("type", "text"),
322 xs_html_attr("name", "summary"),
323 xs_html_attr("placeholder", L("Sensitive content description")),
324 xs_html_attr("value", xs_is_null(cw_text) ? "" : cw_text))))));
325
326 if (actor_id)
327 xs_html_add(form,
328 xs_html_sctag("input",
329 xs_html_attr("type", "hidden"),
330 xs_html_attr("name", "to"),
331 xs_html_attr("value", actor_id)));
332 else {
333 /* no actor_id; ask for mentioned_only */
334 xs_html_add(form,
335 xs_html_tag("p", NULL),
336 xs_html_text(L("Only for mentioned people: ")),
337 xs_html_sctag("input",
338 xs_html_attr("type", "checkbox"),
339 xs_html_attr("name", "mentioned_only"),
340 xs_html_attr(xs_type(mnt_only) == XSTYPE_TRUE ? "checked" : "", NULL)));
341 }
342
343 if (redir)
344 xs_html_add(form,
345 xs_html_sctag("input",
346 xs_html_attr("type", "hidden"),
347 xs_html_attr("name", "redir"),
348 xs_html_attr("value", redir)));
349
350 if (in_reply_to)
351 xs_html_add(form,
352 xs_html_sctag("input",
353 xs_html_attr("type", "hidden"),
354 xs_html_attr("name", "in_reply_to"),
355 xs_html_attr("value", in_reply_to)));
356 else
357 xs_html_add(form,
358 xs_html_tag("p", NULL),
359 xs_html_text(L("Reply to (URL): ")),
360 xs_html_sctag("input",
361 xs_html_attr("type", "url"),
362 xs_html_attr("name", "in_reply_to"),
363 xs_html_attr("placeholder", "Optional URL to reply to")));
364
365 xs_html_add(form,
366 xs_html_tag("p", NULL),
367 xs_html_tag("span",
368 xs_html_attr("title", L("Don't send, but store as a draft")),
369 xs_html_text(L("Draft:")),
370 xs_html_sctag("input",
371 xs_html_attr("type", "checkbox"),
372 xs_html_attr("name", "is_draft"),
373 xs_html_attr(is_draft ? "checked" : "", NULL))));
374
375 if (edit_id)
376 xs_html_add(form,
377 xs_html_sctag("input",
378 xs_html_attr("type", "hidden"),
379 xs_html_attr("name", "edit_id"),
380 xs_html_attr("value", edit_id)));
381
382 /* attachment controls */
383 xs_html *att;
384
385 xs_html_add(form,
386 xs_html_tag("p", NULL),
387 att = xs_html_tag("details",
388 xs_html_tag("summary",
389 xs_html_text(L("Attachment..."))),
390 xs_html_tag("p", NULL)));
391
392 if (att_file && *att_file)
393 xs_html_add(att,
394 xs_html_text(L("File:")),
395 xs_html_sctag("input",
396 xs_html_attr("type", "text"),
397 xs_html_attr("name", "attach_url"),
398 xs_html_attr("title", L("Clear this field to delete the attachment")),
399 xs_html_attr("value", att_file)));
400 else
401 xs_html_add(att,
402 xs_html_sctag("input",
403 xs_html_attr("type", "file"),
404 xs_html_attr("name", "attach")));
405
406 xs_html_add(att,
407 xs_html_text(" "),
408 xs_html_sctag("input",
409 xs_html_attr("type", "text"),
410 xs_html_attr("name", "alt_text"),
411 xs_html_attr("value", att_alt_text),
412 xs_html_attr("placeholder", L("Attachment description"))));
413
414 /* add poll controls */
415 if (poll) {
416 xs_html_add(form,
417 xs_html_tag("p", NULL),
418 xs_html_tag("details",
419 xs_html_tag("summary",
420 xs_html_text(L("Poll..."))),
421 xs_html_tag("p",
422 xs_html_text(L("Poll options (one per line, up to 8):")),
423 xs_html_sctag("br", NULL),
424 xs_html_tag("textarea",
425 xs_html_attr("class", "snac-textarea"),
426 xs_html_attr("name", "poll_options"),
427 xs_html_attr("rows", "4"),
428 xs_html_attr("wrap", "virtual"),
429 xs_html_attr("placeholder", "Option 1...\nOption 2...\nOption 3...\n..."))),
430 xs_html_tag("select",
431 xs_html_attr("name", "poll_multiple"),
432 xs_html_tag("option",
433 xs_html_attr("value", "off"),
434 xs_html_text(L("One choice"))),
435 xs_html_tag("option",
436 xs_html_attr("value", "on"),
437 xs_html_text(L("Multiple choices")))),
438 xs_html_text(" "),
439 xs_html_tag("select",
440 xs_html_attr("name", "poll_end_secs"),
441 xs_html_tag("option",
442 xs_html_attr("value", "300"),
443 xs_html_text(L("End in 5 minutes"))),
444 xs_html_tag("option",
445 xs_html_attr("value", "3600"),
446 xs_html_attr("selected", NULL),
447 xs_html_text(L("End in 1 hour"))),
448 xs_html_tag("option",
449 xs_html_attr("value", "86400"),
450 xs_html_text(L("End in 1 day"))))));
451 }
452
453 xs_html_add(form,
454 xs_html_tag("p", NULL),
455 xs_html_sctag("input",
456 xs_html_attr("type", "submit"),
457 xs_html_attr("class", "button"),
458 xs_html_attr("value", L("Post"))),
459 xs_html_tag("p", NULL));
460
461 return note;
462}
463
464
465static xs_html *html_base_head(void)
466{
467 xs_html *head = xs_html_tag("head",
468 xs_html_sctag("meta",
469 xs_html_attr("name", "viewport"),
470 xs_html_attr("content", "width=device-width, initial-scale=1")),
471 xs_html_sctag("meta",
472 xs_html_attr("name", "generator"),
473 xs_html_attr("content", USER_AGENT)));
474
475 /* add server CSS and favicon */
476 xs *f;
477 f = xs_fmt("%s/favicon.ico", srv_baseurl);
478 const xs_list *p = xs_dict_get(srv_config, "cssurls");
479 const char *v;
480 int c = 0;
481
482 while (xs_list_next(p, &v, &c)) {
483 xs_html_add(head,
484 xs_html_sctag("link",
485 xs_html_attr("rel", "stylesheet"),
486 xs_html_attr("type", "text/css"),
487 xs_html_attr("href", v)));
488 }
489
490 xs_html_add(head,
491 xs_html_sctag("link",
492 xs_html_attr("rel", "icon"),
493 xs_html_attr("type", "image/x-icon"),
494 xs_html_attr("href", f)));
495
496 return head;
497}
498
499
500xs_html *html_instance_head(void)
501{
502 xs_html *head = html_base_head();
503
504 {
505 FILE *f;
506 xs *g_css_fn = xs_fmt("%s/style.css", srv_basedir);
507
508 if ((f = fopen(g_css_fn, "r")) != NULL) {
509 xs *css = xs_readall(f);
510 fclose(f);
511
512 xs_html_add(head,
513 xs_html_tag("style",
514 xs_html_raw(css)));
515 }
516 }
517
518 const char *host = xs_dict_get(srv_config, "host");
519 const char *title = xs_dict_get(srv_config, "title");
520
521 xs_html_add(head,
522 xs_html_tag("title",
523 xs_html_text(title && *title ? title : host)));
524
525 return head;
526}
527
528
529static xs_html *html_instance_body(void)
530{
531 const char *host = xs_dict_get(srv_config, "host");
532 const char *sdesc = xs_dict_get(srv_config, "short_description");
533 const char *email = xs_dict_get(srv_config, "admin_email");
534 const char *acct = xs_dict_get(srv_config, "admin_account");
535
536 xs *blurb = xs_replace(snac_blurb, "%host%", host);
537
538 xs_html *dl;
539
540 xs_html *body = xs_html_tag("body",
541 xs_html_tag("div",
542 xs_html_attr("class", "snac-instance-blurb"),
543 xs_html_raw(blurb), /* pure html */
544 dl = xs_html_tag("dl", NULL)));
545
546 if (sdesc && *sdesc) {
547 xs_html_add(dl,
548 xs_html_tag("di",
549 xs_html_tag("dt",
550 xs_html_text(L("Site description"))),
551 xs_html_tag("dd",
552 xs_html_text(sdesc))));
553 }
554 if (email && *email) {
555 xs *mailto = xs_fmt("mailto:%s", email);
556
557 xs_html_add(dl,
558 xs_html_tag("di",
559 xs_html_tag("dt",
560 xs_html_text(L("Admin email"))),
561 xs_html_tag("dd",
562 xs_html_tag("a",
563 xs_html_attr("href", mailto),
564 xs_html_text(email)))));
565 }
566 if (acct && *acct) {
567 xs *url = xs_fmt("%s/%s", srv_baseurl, acct);
568 xs *handle = xs_fmt("@%s@%s", acct, host);
569
570 xs_html_add(dl,
571 xs_html_tag("di",
572 xs_html_tag("dt",
573 xs_html_text(L("Admin account"))),
574 xs_html_tag("dd",
575 xs_html_tag("a",
576 xs_html_attr("href", url),
577 xs_html_text(handle)))));
578 }
579
580 return body;
581}
582
583
584xs_html *html_user_head(snac *user, const char *desc, const char *url)
585{
586 xs_html *head = html_base_head();
587
588 /* add the user CSS */
589 {
590 xs *css = NULL;
591 int size;
592
593 /* try to open the user css */
594 if (!valid_status(static_get(user, "style.css", &css, &size, NULL, NULL))) {
595 /* it's not there; try to open the server-wide css */
596 FILE *f;
597 xs *g_css_fn = xs_fmt("%s/style.css", srv_basedir);
598
599 if ((f = fopen(g_css_fn, "r")) != NULL) {
600 css = xs_readall(f);
601 fclose(f);
602 }
603 }
604
605 if (css != NULL) {
606 xs_html_add(head,
607 xs_html_tag("style",
608 xs_html_raw(css)));
609 }
610 }
611
612 /* title */
613 xs *title = xs_fmt("%s (@%s@%s)", xs_dict_get(user->config, "name"),
614 user->uid, xs_dict_get(srv_config, "host"));
615
616 xs_html_add(head,
617 xs_html_tag("title",
618 xs_html_text(title)));
619
620 xs *avatar = xs_dup(xs_dict_get(user->config, "avatar"));
621
622 if (avatar == NULL || *avatar == '\0') {
623 xs_free(avatar);
624 avatar = xs_fmt("%s/susie.png", srv_baseurl);
625 }
626
627 /* create a description field */
628 xs *s_desc = NULL;
629 int n;
630
631 if (desc == NULL)
632 s_desc = xs_dup(xs_dict_get(user->config, "bio"));
633 else
634 s_desc = xs_dup(desc);
635
636 /* shorten desc to a reasonable size */
637 for (n = 0; s_desc[n]; n++) {
638 if (n > 512 && (s_desc[n] == ' ' || s_desc[n] == '\n'))
639 break;
640 }
641
642 s_desc[n] = '\0';
643
644 /* og properties */
645 xs_html_add(head,
646 xs_html_sctag("meta",
647 xs_html_attr("property", "og:site_name"),
648 xs_html_attr("content", xs_dict_get(srv_config, "host"))),
649 xs_html_sctag("meta",
650 xs_html_attr("property", "og:title"),
651 xs_html_attr("content", title)),
652 xs_html_sctag("meta",
653 xs_html_attr("property", "og:description"),
654 xs_html_attr("content", s_desc)),
655 xs_html_sctag("meta",
656 xs_html_attr("property", "og:image"),
657 xs_html_attr("content", avatar)),
658 xs_html_sctag("meta",
659 xs_html_attr("property", "og:width"),
660 xs_html_attr("content", "300")),
661 xs_html_sctag("meta",
662 xs_html_attr("property", "og:height"),
663 xs_html_attr("content", "300")));
664
665 /* RSS link */
666 xs *rss_url = xs_fmt("%s.rss", user->actor);
667 xs_html_add(head,
668 xs_html_sctag("link",
669 xs_html_attr("rel", "alternate"),
670 xs_html_attr("type", "application/rss+xml"),
671 xs_html_attr("title", "RSS"),
672 xs_html_attr("href", rss_url)));
673
674 /* ActivityPub alternate link (actor id) */
675 xs_html_add(head,
676 xs_html_sctag("link",
677 xs_html_attr("rel", "alternate"),
678 xs_html_attr("type", "application/activity+json"),
679 xs_html_attr("href", url ? url : user->actor)));
680
681 return head;
682}
683
684
685static xs_html *html_user_body(snac *user, int read_only)
686{
687 const char *proxy = NULL;
688
689 if (user && !read_only && xs_is_true(xs_dict_get(srv_config, "proxy_media")))
690 proxy = user->actor;
691
692 xs_html *body = xs_html_tag("body", NULL);
693
694 /* top nav */
695 xs_html *top_nav = xs_html_tag("nav",
696 xs_html_attr("class", "snac-top-nav"));
697
698 xs *avatar = xs_dup(xs_dict_get(user->config, "avatar"));
699
700 if (avatar == NULL || *avatar == '\0') {
701 xs_free(avatar);
702 avatar = xs_fmt("data:image/png;base64, %s", default_avatar_base64());
703 }
704
705 xs_html_add(top_nav,
706 xs_html_sctag("img",
707 xs_html_attr("src", avatar),
708 xs_html_attr("class", "snac-avatar"),
709 xs_html_attr("alt", "")));
710
711 if (read_only) {
712 xs *rss_url = xs_fmt("%s.rss", user->actor);
713 xs *admin_url = xs_fmt("%s/admin", user->actor);
714
715 xs_html_add(top_nav,
716 xs_html_tag("a",
717 xs_html_attr("href", rss_url),
718 xs_html_text(L("RSS"))),
719 xs_html_text(" - "),
720 xs_html_tag("a",
721 xs_html_attr("href", admin_url),
722 xs_html_attr("rel", "nofollow"),
723 xs_html_text(L("private"))));
724 }
725 else {
726 int n_len = notify_new_num(user);
727 xs_html *notify_count = NULL;
728
729 /* show the number of new notifications, if there are any */
730 if (n_len) {
731 xs *n_len_str = xs_fmt(" %d ", n_len);
732 notify_count = xs_html_tag("sup",
733 xs_html_attr("style", "background-color: red; color: white;"),
734 xs_html_text(n_len_str));
735 }
736 else
737 notify_count = xs_html_text("");
738
739 xs *admin_url = xs_fmt("%s/admin", user->actor);
740 xs *notify_url = xs_fmt("%s/notifications", user->actor);
741 xs *people_url = xs_fmt("%s/people", user->actor);
742 xs *instance_url = xs_fmt("%s/instance", user->actor);
743
744 xs_html_add(top_nav,
745 xs_html_tag("a",
746 xs_html_attr("href", user->actor),
747 xs_html_text(L("public"))),
748 xs_html_text(" - "),
749 xs_html_tag("a",
750 xs_html_attr("href", admin_url),
751 xs_html_text(L("private"))),
752 xs_html_text(" - "),
753 xs_html_tag("a",
754 xs_html_attr("href", notify_url),
755 xs_html_text(L("notifications"))),
756 notify_count,
757 xs_html_text(" - "),
758 xs_html_tag("a",
759 xs_html_attr("href", people_url),
760 xs_html_text(L("people"))),
761 xs_html_text(" - "),
762 xs_html_tag("a",
763 xs_html_attr("href", instance_url),
764 xs_html_text(L("instance"))),
765 xs_html_text(" "),
766 xs_html_tag("form",
767 xs_html_attr("style", "display: inline!important"),
768 xs_html_attr("class", "snac-search-box"),
769 xs_html_attr("action", admin_url),
770 xs_html_sctag("input",
771 xs_html_attr("type", "text"),
772 xs_html_attr("name", "q"),
773 xs_html_attr("title", L("Search posts by content (regular expression), @user@host accounts, or #tag")),
774 xs_html_attr("placeholder", L("Content search")))));
775 }
776
777 xs_html_add(body,
778 top_nav);
779
780 /* user info */
781 xs_html *top_user = xs_html_tag("div",
782 xs_html_attr("class", "h-card snac-top-user"));
783
784 if (read_only) {
785 const char *header = xs_dict_get(user->config, "header");
786 if (header && *header) {
787 xs_html_add(top_user,
788 xs_html_tag("div",
789 xs_html_attr("class", "snac-top-user-banner"),
790 xs_html_attr("style", "clear: both"),
791 xs_html_sctag("br", NULL),
792 xs_html_sctag("img",
793 xs_html_attr("src", header))));
794 }
795 }
796
797 xs *handle = xs_fmt("@%s@%s",
798 xs_dict_get(user->config, "uid"),
799 xs_dict_get(srv_config, "host"));
800
801 xs_html_add(top_user,
802 xs_html_tag("p",
803 xs_html_attr("class", "p-name snac-top-user-name"),
804 xs_html_text(xs_dict_get(user->config, "name"))),
805 xs_html_tag("p",
806 xs_html_attr("class", "snac-top-user-id"),
807 xs_html_text(handle)));
808
809 /** instance announcement **/
810
811 if (!read_only) {
812 double la = 0.0;
813 xs *user_la = xs_dup(xs_dict_get(user->config, "last_announcement"));
814 if (user_la != NULL)
815 la = xs_number_get(user_la);
816
817 const t_announcement *an = announcement(la);
818 if (an != NULL && (an->text != NULL)) {
819 xs *s = xs_fmt("?da=%.0f", an->timestamp);
820
821 xs_html_add(top_user, xs_html_tag("div",
822 xs_html_attr("class", "snac-announcement"),
823 xs_html_text(an->text),
824 xs_html_text(" "),
825 xs_html_tag("a",
826 xs_html_attr("href", s),
827 xs_html_text("Dismiss"))));
828 }
829 }
830
831 if (read_only) {
832 xs *tags = xs_list_new();
833 xs *bio1 = not_really_markdown(xs_dict_get(user->config, "bio"), NULL, &tags);
834 xs *bio2 = process_tags(user, bio1, &tags);
835 xs *bio3 = sanitize(bio2);
836
837 bio3 = replace_shortnames(bio3, tags, 2, proxy);
838
839 xs_html *top_user_bio = xs_html_tag("div",
840 xs_html_attr("class", "p-note snac-top-user-bio"),
841 xs_html_raw(bio3)); /* already sanitized */
842
843 xs_html_add(top_user,
844 top_user_bio);
845
846 xs *metadata = NULL;
847 const xs_dict *md = xs_dict_get(user->config, "metadata");
848
849 if (xs_type(md) == XSTYPE_DICT)
850 metadata = xs_dup(md);
851 else
852 if (xs_type(md) == XSTYPE_STRING) {
853 /* convert to dict for easier iteration */
854 metadata = xs_dict_new();
855 xs *l = xs_split(md, "\n");
856 const char *ll;
857
858 xs_list_foreach(l, ll) {
859 xs *kv = xs_split_n(ll, "=", 1);
860 const char *k = xs_list_get(kv, 0);
861 const char *v = xs_list_get(kv, 1);
862
863 if (k && v) {
864 xs *kk = xs_strip_i(xs_dup(k));
865 xs *vv = xs_strip_i(xs_dup(v));
866 metadata = xs_dict_set(metadata, kk, vv);
867 }
868 }
869 }
870
871 if (xs_type(metadata) == XSTYPE_DICT) {
872 const xs_str *k;
873 const xs_str *v;
874
875 xs_dict *val_links = user->links;
876 if (xs_is_null(val_links))
877 val_links = xs_stock(XSTYPE_DICT);
878
879 xs_html *snac_metadata = xs_html_tag("div",
880 xs_html_attr("class", "snac-metadata"));
881
882 int c = 0;
883 while (xs_dict_next(metadata, &k, &v, &c)) {
884 xs_html *value;
885
886 if (xs_startswith(v, "https:/") || xs_startswith(v, "http:/")) {
887 /* is this link validated? */
888 xs *verified_link = NULL;
889 const xs_number *val_time = xs_dict_get(val_links, v);
890
891 if (xs_type(val_time) == XSTYPE_NUMBER) {
892 time_t t = xs_number_get(val_time);
893
894 if (t > 0) {
895 xs *s1 = xs_str_utctime(t, ISO_DATE_SPEC);
896 verified_link = xs_fmt("%s (%s)", L("verified link"), s1);
897 }
898 }
899
900 if (!xs_is_null(verified_link)) {
901 value = xs_html_tag("span",
902 xs_html_attr("title", verified_link),
903 xs_html_raw("✔ "),
904 xs_html_tag("a",
905 xs_html_attr("rel", "me"),
906 xs_html_attr("href", v),
907 xs_html_text(v)));
908 }
909 else {
910 value = xs_html_tag("a",
911 xs_html_attr("rel", "me"),
912 xs_html_attr("href", v),
913 xs_html_text(v));
914 }
915 }
916 else
917 if (xs_startswith(v, "gemini:/")) {
918 value = xs_html_tag("a",
919 xs_html_attr("rel", "me"),
920 xs_html_attr("href", v),
921 xs_html_text(v));
922 }
923 else
924 value = xs_html_text(v);
925
926 xs_html_add(snac_metadata,
927 xs_html_tag("span",
928 xs_html_attr("class", "snac-property-name"),
929 xs_html_text(k)),
930 xs_html_text(":"),
931 xs_html_raw(" "),
932 xs_html_tag("span",
933 xs_html_attr("class", "snac-property-value"),
934 value),
935 xs_html_sctag("br", NULL));
936 }
937
938 xs_html_add(top_user,
939 snac_metadata);
940 }
941 }
942
943 xs_html_add(body,
944 top_user);
945
946 return body;
947}
948
949
950xs_html *html_top_controls(snac *snac)
951/* generates the top controls */
952{
953 xs *ops_action = xs_fmt("%s/admin/action", snac->actor);
954
955 xs_html *top_controls = xs_html_tag("div",
956 xs_html_attr("class", "snac-top-controls"),
957
958 /** new post **/
959 html_note(snac, L("New Post..."),
960 "new_post_div", "new_post_form",
961 L("What's on your mind?"), "",
962 NULL, NULL,
963 xs_stock(XSTYPE_FALSE), "",
964 xs_stock(XSTYPE_FALSE), NULL,
965 NULL, 1, "", "", 0),
966
967 /** operations **/
968 xs_html_tag("details",
969 xs_html_tag("summary",
970 xs_html_text(L("Operations..."))),
971 xs_html_tag("p", NULL),
972 xs_html_tag("form",
973 xs_html_attr("autocomplete", "off"),
974 xs_html_attr("method", "post"),
975 xs_html_attr("action", ops_action),
976 xs_html_sctag("input",
977 xs_html_attr("type", "text"),
978 xs_html_attr("name", "actor"),
979 xs_html_attr("required", "required"),
980 xs_html_attr("placeholder", "bob@example.com")),
981 xs_html_text(" "),
982 xs_html_sctag("input",
983 xs_html_attr("type", "submit"),
984 xs_html_attr("name", "action"),
985 xs_html_attr("value", L("Follow"))),
986 xs_html_text(" "),
987 xs_html_text(L("(by URL or user@host)"))),
988 xs_html_tag("p", NULL),
989 xs_html_tag("form",
990 xs_html_attr("autocomplete", "off"),
991 xs_html_attr("method", "post"),
992 xs_html_attr("action", ops_action),
993 xs_html_sctag("input",
994 xs_html_attr("type", "url"),
995 xs_html_attr("name", "id"),
996 xs_html_attr("required", "required"),
997 xs_html_attr("placeholder", "https:/" "/fedi.example.com/bob/...")),
998 xs_html_text(" "),
999 xs_html_sctag("input",
1000 xs_html_attr("type", "submit"),
1001 xs_html_attr("name", "action"),
1002 xs_html_attr("value", L("Boost"))),
1003 xs_html_text(" "),
1004 xs_html_text(L("(by URL)"))),
1005 xs_html_tag("p", NULL)));
1006
1007 /** user settings **/
1008
1009 const char *email = "[disabled by admin]";
1010
1011 if (xs_type(xs_dict_get(srv_config, "disable_email_notifications")) != XSTYPE_TRUE) {
1012 email = xs_dict_get(snac->config_o, "email");
1013 if (xs_is_null(email)) {
1014 email = xs_dict_get(snac->config, "email");
1015
1016 if (xs_is_null(email))
1017 email = "";
1018 }
1019 }
1020
1021 const char *cw = xs_dict_get(snac->config, "cw");
1022 if (xs_is_null(cw))
1023 cw = "";
1024
1025 const char *telegram_bot = xs_dict_get(snac->config, "telegram_bot");
1026 if (xs_is_null(telegram_bot))
1027 telegram_bot = "";
1028
1029 const char *telegram_chat_id = xs_dict_get(snac->config, "telegram_chat_id");
1030 if (xs_is_null(telegram_chat_id))
1031 telegram_chat_id = "";
1032
1033 const char *ntfy_server = xs_dict_get(snac->config, "ntfy_server");
1034 if (xs_is_null(ntfy_server))
1035 ntfy_server = "";
1036
1037 const char *ntfy_token = xs_dict_get(snac->config, "ntfy_token");
1038 if (xs_is_null(ntfy_token))
1039 ntfy_token = "";
1040
1041 const char *purge_days = xs_dict_get(snac->config, "purge_days");
1042 if (!xs_is_null(purge_days) && xs_type(purge_days) == XSTYPE_NUMBER)
1043 purge_days = (char *)xs_number_str(purge_days);
1044 else
1045 purge_days = "0";
1046
1047 const xs_val *d_dm_f_u = xs_dict_get(snac->config, "drop_dm_from_unknown");
1048 const xs_val *bot = xs_dict_get(snac->config, "bot");
1049 const xs_val *a_private = xs_dict_get(snac->config, "private");
1050 const xs_val *auto_boost = xs_dict_get(snac->config, "auto_boost");
1051 const xs_val *coll_thrds = xs_dict_get(snac->config, "collapse_threads");
1052 const xs_val *pending = xs_dict_get(snac->config, "approve_followers");
1053
1054 xs *metadata = NULL;
1055 const xs_dict *md = xs_dict_get(snac->config, "metadata");
1056
1057 if (xs_type(md) == XSTYPE_DICT) {
1058 const xs_str *k;
1059 const xs_str *v;
1060
1061 metadata = xs_str_new(NULL);
1062
1063 xs_dict_foreach(md, k, v) {
1064 xs *kp = xs_fmt("%s=%s", k, v);
1065
1066 if (*metadata)
1067 metadata = xs_str_cat(metadata, "\n");
1068 metadata = xs_str_cat(metadata, kp);
1069 }
1070 }
1071 else
1072 if (xs_type(md) == XSTYPE_STRING)
1073 metadata = xs_dup(md);
1074 else
1075 metadata = xs_str_new(NULL);
1076
1077 xs *user_setup_action = xs_fmt("%s/admin/user-setup", snac->actor);
1078
1079 xs_html_add(top_controls,
1080 xs_html_tag("details",
1081 xs_html_tag("summary",
1082 xs_html_text(L("User Settings..."))),
1083 xs_html_tag("div",
1084 xs_html_attr("class", "snac-user-setup"),
1085 xs_html_tag("form",
1086 xs_html_attr("autocomplete", "off"),
1087 xs_html_attr("method", "post"),
1088 xs_html_attr("action", user_setup_action),
1089 xs_html_attr("enctype", "multipart/form-data"),
1090 xs_html_tag("p",
1091 xs_html_text(L("Display name:")),
1092 xs_html_sctag("br", NULL),
1093 xs_html_sctag("input",
1094 xs_html_attr("type", "text"),
1095 xs_html_attr("name", "name"),
1096 xs_html_attr("value", xs_dict_get(snac->config, "name")),
1097 xs_html_attr("placeholder", L("Your name")))),
1098 xs_html_tag("p",
1099 xs_html_text(L("Avatar: ")),
1100 xs_html_sctag("input",
1101 xs_html_attr("type", "file"),
1102 xs_html_attr("name", "avatar_file"))),
1103 xs_html_tag("p",
1104 xs_html_sctag("input",
1105 xs_html_attr("type", "checkbox"),
1106 xs_html_attr("name", "avatar_delete")),
1107 xs_html_text(L("Delete current avatar"))),
1108 xs_html_tag("p",
1109 xs_html_text(L("Header image (banner): ")),
1110 xs_html_sctag("input",
1111 xs_html_attr("type", "file"),
1112 xs_html_attr("name", "header_file"))),
1113 xs_html_tag("p",
1114 xs_html_sctag("input",
1115 xs_html_attr("type", "checkbox"),
1116 xs_html_attr("name", "header_delete")),
1117 xs_html_text(L("Delete current header image"))),
1118 xs_html_tag("p",
1119 xs_html_text(L("Bio:")),
1120 xs_html_sctag("br", NULL),
1121 xs_html_tag("textarea",
1122 xs_html_attr("name", "bio"),
1123 xs_html_attr("cols", "40"),
1124 xs_html_attr("rows", "4"),
1125 xs_html_attr("placeholder", L("Write about yourself here...")),
1126 xs_html_text(xs_dict_get(snac->config, "bio")))),
1127 xs_html_sctag("input",
1128 xs_html_attr("type", "checkbox"),
1129 xs_html_attr("name", "cw"),
1130 xs_html_attr("id", "cw"),
1131 xs_html_attr(strcmp(cw, "open") == 0 ? "checked" : "", NULL)),
1132 xs_html_tag("label",
1133 xs_html_attr("for", "cw"),
1134 xs_html_text(L("Always show sensitive content"))),
1135 xs_html_tag("p",
1136 xs_html_text(L("Email address for notifications:")),
1137 xs_html_sctag("br", NULL),
1138 xs_html_sctag("input",
1139 xs_html_attr("type", "text"),
1140 xs_html_attr("name", "email"),
1141 xs_html_attr("value", email),
1142 xs_html_attr("placeholder", "bob@example.com"))),
1143 xs_html_tag("p",
1144 xs_html_text(L("Telegram notifications (bot key and chat id):")),
1145 xs_html_sctag("br", NULL),
1146 xs_html_sctag("input",
1147 xs_html_attr("type", "text"),
1148 xs_html_attr("name", "telegram_bot"),
1149 xs_html_attr("value", telegram_bot),
1150 xs_html_attr("placeholder", "Bot API key")),
1151 xs_html_text(" "),
1152 xs_html_sctag("input",
1153 xs_html_attr("type", "text"),
1154 xs_html_attr("name", "telegram_chat_id"),
1155 xs_html_attr("value", telegram_chat_id),
1156 xs_html_attr("placeholder", "Chat id"))),
1157 xs_html_tag("p",
1158 xs_html_text(L("ntfy notifications (ntfy server and token):")),
1159 xs_html_sctag("br", NULL),
1160 xs_html_sctag("input",
1161 xs_html_attr("type", "text"),
1162 xs_html_attr("name", "ntfy_server"),
1163 xs_html_attr("value", ntfy_server),
1164 xs_html_attr("placeholder", "ntfy server - full URL (example: https://ntfy.sh/YourTopic)")),
1165 xs_html_text(" "),
1166 xs_html_sctag("input",
1167 xs_html_attr("type", "text"),
1168 xs_html_attr("name", "ntfy_token"),
1169 xs_html_attr("value", ntfy_token),
1170 xs_html_attr("placeholder", "ntfy token - if needed"))),
1171 xs_html_tag("p",
1172 xs_html_text(L("Maximum days to keep posts (0: server settings):")),
1173 xs_html_sctag("br", NULL),
1174 xs_html_sctag("input",
1175 xs_html_attr("type", "number"),
1176 xs_html_attr("name", "purge_days"),
1177 xs_html_attr("value", purge_days))),
1178 xs_html_tag("p",
1179 xs_html_sctag("input",
1180 xs_html_attr("type", "checkbox"),
1181 xs_html_attr("name", "drop_dm_from_unknown"),
1182 xs_html_attr("id", "drop_dm_from_unknown"),
1183 xs_html_attr(xs_type(d_dm_f_u) == XSTYPE_TRUE ? "checked" : "", NULL)),
1184 xs_html_tag("label",
1185 xs_html_attr("for", "drop_dm_from_unknown"),
1186 xs_html_text(L("Drop direct messages from people you don't follow")))),
1187 xs_html_tag("p",
1188 xs_html_sctag("input",
1189 xs_html_attr("type", "checkbox"),
1190 xs_html_attr("name", "bot"),
1191 xs_html_attr("id", "bot"),
1192 xs_html_attr(xs_type(bot) == XSTYPE_TRUE ? "checked" : "", NULL)),
1193 xs_html_tag("label",
1194 xs_html_attr("for", "bot"),
1195 xs_html_text(L("This account is a bot")))),
1196 xs_html_tag("p",
1197 xs_html_sctag("input",
1198 xs_html_attr("type", "checkbox"),
1199 xs_html_attr("name", "auto_boost"),
1200 xs_html_attr("id", "auto_boost"),
1201 xs_html_attr(xs_is_true(auto_boost) ? "checked" : "", NULL)),
1202 xs_html_tag("label",
1203 xs_html_attr("for", "auto_boost"),
1204 xs_html_text(L("Auto-boost all mentions to this account")))),
1205 xs_html_tag("p",
1206 xs_html_sctag("input",
1207 xs_html_attr("type", "checkbox"),
1208 xs_html_attr("name", "private"),
1209 xs_html_attr("id", "private"),
1210 xs_html_attr(xs_type(a_private) == XSTYPE_TRUE ? "checked" : "", NULL)),
1211 xs_html_tag("label",
1212 xs_html_attr("for", "private"),
1213 xs_html_text(L("This account is private "
1214 "(posts are not shown through the web)")))),
1215 xs_html_tag("p",
1216 xs_html_sctag("input",
1217 xs_html_attr("type", "checkbox"),
1218 xs_html_attr("name", "collapse_threads"),
1219 xs_html_attr("id", "collapse_threads"),
1220 xs_html_attr(xs_is_true(coll_thrds) ? "checked" : "", NULL)),
1221 xs_html_tag("label",
1222 xs_html_attr("for", "collapse_threads"),
1223 xs_html_text(L("Collapse top threads by default")))),
1224 xs_html_tag("p",
1225 xs_html_sctag("input",
1226 xs_html_attr("type", "checkbox"),
1227 xs_html_attr("name", "approve_followers"),
1228 xs_html_attr("id", "approve_followers"),
1229 xs_html_attr(xs_is_true(pending) ? "checked" : "", NULL)),
1230 xs_html_tag("label",
1231 xs_html_attr("for", "approve_followers"),
1232 xs_html_text(L("Follow requests must be approved")))),
1233 xs_html_tag("p",
1234 xs_html_text(L("Profile metadata (key=value pairs in each line):")),
1235 xs_html_sctag("br", NULL),
1236 xs_html_tag("textarea",
1237 xs_html_attr("name", "metadata"),
1238 xs_html_attr("cols", "40"),
1239 xs_html_attr("rows", "4"),
1240 xs_html_attr("placeholder", "Blog=https:/"
1241 "/example.com/my-blog\nGPG Key=1FA54\n..."),
1242 xs_html_text(metadata))),
1243
1244 xs_html_tag("p",
1245 xs_html_text(L("New password:")),
1246 xs_html_sctag("br", NULL),
1247 xs_html_sctag("input",
1248 xs_html_attr("type", "password"),
1249 xs_html_attr("name", "passwd1"),
1250 xs_html_attr("value", ""))),
1251 xs_html_tag("p",
1252 xs_html_text(L("Repeat new password:")),
1253 xs_html_sctag("br", NULL),
1254 xs_html_sctag("input",
1255 xs_html_attr("type", "password"),
1256 xs_html_attr("name", "passwd2"),
1257 xs_html_attr("value", ""))),
1258
1259 xs_html_sctag("input",
1260 xs_html_attr("type", "submit"),
1261 xs_html_attr("class", "button"),
1262 xs_html_attr("value", L("Update user info")))))));
1263
1264 return top_controls;
1265}
1266
1267
1268static xs_html *html_button(char *clss, char *label, char *hint)
1269{
1270 xs *c = xs_fmt("snac-btn-%s", clss);
1271
1272 /* use an NULL tag to separate non-css-classed buttons from one another */
1273 return xs_html_container(
1274 xs_html_sctag("input",
1275 xs_html_attr("type", "submit"),
1276 xs_html_attr("name", "action"),
1277 xs_html_attr("class", c),
1278 xs_html_attr("value", label),
1279 xs_html_attr("title", hint)),
1280 xs_html_text("\n"));
1281}
1282
1283
1284xs_str *build_mentions(snac *snac, const xs_dict *msg)
1285/* returns a string with the mentions in msg */
1286{
1287 xs_str *s = xs_str_new(NULL);
1288 const char *list = xs_dict_get(msg, "tag");
1289 const char *v;
1290 int c = 0;
1291
1292 while (xs_list_next(list, &v, &c)) {
1293 const char *type = xs_dict_get(v, "type");
1294 const char *href = xs_dict_get(v, "href");
1295 const char *name = xs_dict_get(v, "name");
1296
1297 if (type && strcmp(type, "Mention") == 0 &&
1298 href && strcmp(href, snac->actor) != 0 && name) {
1299 xs *s1 = NULL;
1300
1301 if (name[0] != '@') {
1302 s1 = xs_fmt("@%s", name);
1303 name = s1;
1304 }
1305
1306 xs *l = xs_split(name, "@");
1307
1308 /* is it a name without a host? */
1309 if (xs_list_len(l) < 3) {
1310 /* split the href and pick the host name LIKE AN ANIMAL */
1311 /* would be better to query the webfinger but *won't do that* here */
1312 xs *l2 = xs_split(href, "/");
1313
1314 if (xs_list_len(l2) >= 3) {
1315 xs *s1 = xs_fmt("%s@%s ", name, xs_list_get(l2, 2));
1316
1317 if (xs_str_in(s, s1) == -1)
1318 s = xs_str_cat(s, s1);
1319 }
1320 }
1321 else {
1322 if (xs_str_in(s, name) == -1) {
1323 s = xs_str_cat(s, name);
1324 s = xs_str_cat(s, " ");
1325 }
1326 }
1327 }
1328 }
1329
1330 if (*s) {
1331 xs *s1 = s;
1332 s = xs_fmt("\n\n\nCC: %s", s1);
1333 }
1334
1335 return s;
1336}
1337
1338
1339xs_html *html_entry_controls(snac *snac, const char *actor,
1340 const xs_dict *msg, const char *md5)
1341{
1342 const char *id = xs_dict_get(msg, "id");
1343 const char *group = xs_dict_get(msg, "audience");
1344
1345 xs *likes = object_likes(id);
1346 xs *boosts = object_announces(id);
1347
1348 xs *action = xs_fmt("%s/admin/action", snac->actor);
1349 xs *redir = xs_fmt("%s_entry", md5);
1350
1351 xs_html *form;
1352 xs_html *controls = xs_html_tag("div",
1353 xs_html_attr("class", "snac-controls"),
1354 form = xs_html_tag("form",
1355 xs_html_attr("autocomplete", "off"),
1356 xs_html_attr("method", "post"),
1357 xs_html_attr("action", action),
1358 xs_html_sctag("input",
1359 xs_html_attr("type", "hidden"),
1360 xs_html_attr("name", "id"),
1361 xs_html_attr("value", id)),
1362 xs_html_sctag("input",
1363 xs_html_attr("type", "hidden"),
1364 xs_html_attr("name", "actor"),
1365 xs_html_attr("value", actor)),
1366 xs_html_sctag("input",
1367 xs_html_attr("type", "hidden"),
1368 xs_html_attr("name", "group"),
1369 xs_html_attr("value", xs_is_null(group) ? "" : group)),
1370 xs_html_sctag("input",
1371 xs_html_attr("type", "hidden"),
1372 xs_html_attr("name", "redir"),
1373 xs_html_attr("value", redir))));
1374
1375 if (!xs_startswith(id, snac->actor)) {
1376 if (xs_list_in(likes, snac->md5) == -1) {
1377 /* not already liked; add button */
1378 xs_html_add(form,
1379 html_button("like", L("Like"), L("Say you like this post")));
1380 }
1381 else {
1382 /* not like it anymore */
1383 xs_html_add(form,
1384 html_button("unlike", L("Unlike"), L("Nah don't like it that much")));
1385 }
1386 }
1387 else {
1388 if (is_pinned(snac, id))
1389 xs_html_add(form,
1390 html_button("unpin", L("Unpin"), L("Unpin this post from your timeline")));
1391 else
1392 xs_html_add(form,
1393 html_button("pin", L("Pin"), L("Pin this post to the top of your timeline")));
1394 }
1395
1396 if (is_msg_public(msg)) {
1397 if (xs_list_in(boosts, snac->md5) == -1) {
1398 /* not already boosted; add button */
1399 xs_html_add(form,
1400 html_button("boost", L("Boost"), L("Announce this post to your followers")));
1401 }
1402 else {
1403 /* already boosted; add button to regret */
1404 xs_html_add(form,
1405 html_button("unboost", L("Unboost"), L("I regret I boosted this")));
1406 }
1407 }
1408
1409 if (is_bookmarked(snac, id))
1410 xs_html_add(form,
1411 html_button("unbookmark", L("Unbookmark"), L("Delete this post from your bookmarks")));
1412 else
1413 xs_html_add(form,
1414 html_button("bookmark", L("Bookmark"), L("Add this post to your bookmarks")));
1415
1416 if (strcmp(actor, snac->actor) != 0) {
1417 /* controls for other actors than this one */
1418 if (following_check(snac, actor)) {
1419 xs_html_add(form,
1420 html_button("unfollow", L("Unfollow"), L("Stop following this user's activity")));
1421 }
1422 else {
1423 xs_html_add(form,
1424 html_button("follow", L("Follow"), L("Start following this user's activity")));
1425 }
1426
1427 if (!xs_is_null(group)) {
1428 if (following_check(snac, group)) {
1429 xs_html_add(form,
1430 html_button("unfollow", L("Unfollow Group"),
1431 L("Stop following this group or channel")));
1432 }
1433 else {
1434 xs_html_add(form,
1435 html_button("follow", L("Follow Group"),
1436 L("Start following this group or channel")));
1437 }
1438 }
1439
1440 xs_html_add(form,
1441 html_button("mute", L("MUTE"),
1442 L("Block any activity from this user forever")));
1443 }
1444
1445 if (!xs_is_true(xs_dict_get(srv_config, "hide_delete_post_button")))
1446 xs_html_add(form,
1447 html_button("delete", L("Delete"), L("Delete this post")));
1448
1449 xs_html_add(form,
1450 html_button("hide", L("Hide"), L("Hide this post and its children")));
1451
1452 const char *prev_src = xs_dict_get(msg, "sourceContent");
1453
1454 if (!xs_is_null(prev_src) && strcmp(actor, snac->actor) == 0) { /** edit **/
1455 /* post can be edited */
1456 xs *div_id = xs_fmt("%s_edit", md5);
1457 xs *form_id = xs_fmt("%s_edit_form", md5);
1458 xs *redir = xs_fmt("%s_entry", md5);
1459
1460 const char *att_file = "";
1461 const char *att_alt_text = "";
1462 const xs_list *att_list = xs_dict_get(msg, "attachment");
1463
1464 /* does it have an attachment? */
1465 if (xs_type(att_list) == XSTYPE_LIST && xs_list_len(att_list)) {
1466 const xs_dict *d = xs_list_get(att_list, 0);
1467
1468 if (xs_type(d) == XSTYPE_DICT) {
1469 att_file = xs_dict_get_def(d, "url", "");
1470 att_alt_text = xs_dict_get_def(d, "name", "");
1471 }
1472 }
1473
1474 xs_html_add(controls, xs_html_tag("div",
1475 xs_html_tag("p", NULL),
1476 html_note(snac, L("Edit..."),
1477 div_id, form_id,
1478 "", prev_src,
1479 id, NULL,
1480 xs_dict_get(msg, "sensitive"), xs_dict_get(msg, "summary"),
1481 xs_stock(is_msg_public(msg) ? XSTYPE_FALSE : XSTYPE_TRUE), redir,
1482 NULL, 0, att_file, att_alt_text, is_draft(snac, id))),
1483 xs_html_tag("p", NULL));
1484 }
1485
1486 { /** reply **/
1487 /* the post textarea */
1488 xs *ct = build_mentions(snac, msg);
1489 xs *div_id = xs_fmt("%s_reply", md5);
1490 xs *form_id = xs_fmt("%s_reply_form", md5);
1491 xs *redir = xs_fmt("%s_entry", md5);
1492
1493 xs_html_add(controls, xs_html_tag("div",
1494 xs_html_tag("p", NULL),
1495 html_note(snac, L("Reply..."),
1496 div_id, form_id,
1497 "", ct,
1498 NULL, NULL,
1499 xs_dict_get(msg, "sensitive"), xs_dict_get(msg, "summary"),
1500 xs_stock(is_msg_public(msg) ? XSTYPE_FALSE : XSTYPE_TRUE), redir,
1501 id, 0, "", "", 0)),
1502 xs_html_tag("p", NULL));
1503 }
1504
1505 return controls;
1506}
1507
1508
1509xs_html *html_entry(snac *user, xs_dict *msg, int read_only,
1510 int level, const char *md5, int hide_children)
1511{
1512 const char *id = xs_dict_get(msg, "id");
1513 const char *type = xs_dict_get(msg, "type");
1514 const char *actor;
1515 const char *v;
1516 int has_title = 0;
1517 int collapse_threads = 0;
1518 const char *proxy = NULL;
1519
1520 if (user && !read_only && xs_is_true(xs_dict_get(srv_config, "proxy_media")))
1521 proxy = user->actor;
1522
1523 /* do not show non-public messages in the public timeline */
1524 if ((read_only || !user) && !is_msg_public(msg))
1525 return NULL;
1526
1527 if (user && level == 0 && xs_is_true(xs_dict_get(user->config, "collapse_threads")))
1528 collapse_threads = 1;
1529
1530 /* hidden? do nothing more for this conversation */
1531 if (user && is_hidden(user, id)) {
1532 xs *s1 = xs_fmt("%s_entry", md5);
1533
1534 /* return just an dummy anchor, to keep position after hitting 'Hide' */
1535 return xs_html_tag("div",
1536 xs_html_tag("a",
1537 xs_html_attr("name", s1)));
1538 }
1539
1540 /* avoid too deep nesting, as it may be a loop */
1541 if (level >= MAX_CONVERSATION_LEVELS)
1542 return xs_html_tag("mark",
1543 xs_html_text(L("Truncated (too deep)")));
1544
1545 if (strcmp(type, "Follow") == 0) {
1546 return xs_html_tag("div",
1547 xs_html_attr("class", "snac-post"),
1548 xs_html_tag("div",
1549 xs_html_attr("class", "snac-post-header"),
1550 xs_html_tag("div",
1551 xs_html_attr("class", "snac-origin"),
1552 xs_html_text(L("follows you"))),
1553 html_msg_icon(read_only ? NULL : user, xs_dict_get(msg, "actor"), msg, proxy)));
1554 }
1555 else
1556 if (!xs_match(type, POSTLIKE_OBJECT_TYPE)) {
1557 /* skip oddities */
1558 snac_debug(user, 1, xs_fmt("html_entry: ignoring object type '%s' %s", type, id));
1559 return NULL;
1560 }
1561
1562 /* ignore notes with "name", as they are votes to Questions */
1563 if (strcmp(type, "Note") == 0 && !xs_is_null(xs_dict_get(msg, "name")))
1564 return NULL;
1565
1566 /* get the attributedTo */
1567 if ((actor = get_atto(msg)) == NULL)
1568 return NULL;
1569
1570 /* ignore muted morons immediately */
1571 if (user && is_muted(user, actor)) {
1572 xs *s1 = xs_fmt("%s_entry", md5);
1573
1574 /* return just an dummy anchor, to keep position after hitting 'MUTE' */
1575 return xs_html_tag("div",
1576 xs_html_tag("a",
1577 xs_html_attr("name", s1)));
1578 }
1579
1580 if ((user == NULL || strcmp(actor, user->actor) != 0)
1581 && !valid_status(actor_get(actor, NULL)))
1582 return NULL;
1583
1584 /** html_entry top tag **/
1585 xs_html *entry_top = xs_html_tag("div", NULL);
1586
1587 {
1588 xs *s1 = xs_fmt("%s_entry", md5);
1589 xs_html_add(entry_top,
1590 xs_html_tag("a",
1591 xs_html_attr("name", s1)));
1592 }
1593
1594 xs_html *entry = xs_html_tag("div",
1595 xs_html_attr("class", level == 0 ? "snac-post" : "snac-child"));
1596
1597 xs_html_add(entry_top,
1598 entry);
1599
1600 /** post header **/
1601
1602 xs_html *score;
1603 xs_html *post_header = xs_html_tag("div",
1604 xs_html_attr("class", "snac-post-header"),
1605 score = xs_html_tag("div",
1606 xs_html_attr("class", "snac-score")));
1607
1608 xs_html_add(entry,
1609 post_header);
1610
1611 if (user && is_pinned(user, id)) {
1612 /* add a pin emoji */
1613 xs_html_add(score,
1614 xs_html_tag("span",
1615 xs_html_attr("title", L("Pinned")),
1616 xs_html_raw(" 📌 ")));
1617 }
1618
1619 if (user && is_bookmarked(user, id)) {
1620 /* add a bookmark emoji */
1621 xs_html_add(score,
1622 xs_html_tag("span",
1623 xs_html_attr("title", L("Bookmarked")),
1624 xs_html_raw(" 🔖 ")));
1625 }
1626
1627 if (strcmp(type, "Question") == 0) {
1628 /* add the ballot box emoji */
1629 xs_html_add(score,
1630 xs_html_tag("span",
1631 xs_html_attr("title", L("Poll")),
1632 xs_html_raw(" 🗳 ")));
1633
1634 if (user && was_question_voted(user, id)) {
1635 /* add a check to show this poll was voted */
1636 xs_html_add(score,
1637 xs_html_tag("span",
1638 xs_html_attr("title", L("Voted")),
1639 xs_html_raw(" ✓ ")));
1640 }
1641 }
1642
1643 if (strcmp(type, "Event") == 0) {
1644 /* add the calendar emoji */
1645 xs_html_add(score,
1646 xs_html_tag("span",
1647 xs_html_attr("title", L("Event")),
1648 xs_html_raw(" 📅 ")));
1649 }
1650
1651 /* if it's a user from this same instance, add the score */
1652 if (xs_startswith(id, srv_baseurl)) {
1653 int n_likes = object_likes_len(id);
1654 int n_boosts = object_announces_len(id);
1655
1656 /* alternate emojis: %d 👍 %d 🔁 */
1657 xs *s1 = xs_fmt("%d ★ %d ↺\n", n_likes, n_boosts);
1658
1659 xs_html_add(score,
1660 xs_html_raw(s1));
1661 }
1662
1663 xs *boosts = object_announces(id);
1664
1665 if (xs_list_len(boosts)) {
1666 /* if somebody boosted this, show as origin */
1667 const char *p = xs_list_get(boosts, -1);
1668 xs *actor_r = NULL;
1669
1670 if (user && xs_list_in(boosts, user->md5) != -1) {
1671 /* we boosted this */
1672 xs_html_add(post_header,
1673 xs_html_tag("div",
1674 xs_html_attr("class", "snac-origin"),
1675 xs_html_tag("a",
1676 xs_html_attr("href", user->actor),
1677 xs_html_text(xs_dict_get(user->config, "name"))),
1678 xs_html_text(" "),
1679 xs_html_text(L("boosted"))));
1680 }
1681 else
1682 if (valid_status(object_get_by_md5(p, &actor_r))) {
1683 xs *name = actor_name(actor_r, proxy);
1684
1685 if (!xs_is_null(name)) {
1686 xs *href = NULL;
1687 const char *id = xs_dict_get(actor_r, "id");
1688 int fwers = 0;
1689 int fwing = 0;
1690
1691 if (user != NULL) {
1692 fwers = follower_check(user, id);
1693 fwing = following_check(user, id);
1694 }
1695
1696 if (!read_only && (fwers || fwing))
1697 href = xs_fmt("%s/people#%s", user->actor, p);
1698 else
1699 href = xs_dup(id);
1700
1701 xs_html_add(post_header,
1702 xs_html_tag("div",
1703 xs_html_attr("class", "snac-origin"),
1704 xs_html_tag("a",
1705 xs_html_attr("href", href),
1706 xs_html_raw(name)), /* already sanitized */
1707 xs_html_text(" "),
1708 xs_html_text(L("boosted"))));
1709 }
1710 }
1711 }
1712 else
1713 if (strcmp(type, "Note") == 0) {
1714 if (level == 0) {
1715 /* is the parent not here? */
1716 const char *parent = get_in_reply_to(msg);
1717
1718 if (user && !xs_is_null(parent) && *parent && !timeline_here(user, parent)) {
1719 xs_html_add(post_header,
1720 xs_html_tag("div",
1721 xs_html_attr("class", "snac-origin"),
1722 xs_html_text(L("in reply to")),
1723 xs_html_text(" "),
1724 xs_html_tag("a",
1725 xs_html_attr("href", parent),
1726 xs_html_text("ยป"))));
1727 }
1728 }
1729 }
1730
1731 xs_html_add(post_header,
1732 html_msg_icon(read_only ? NULL : user, actor, msg, proxy));
1733
1734 /** post content **/
1735
1736 xs_html *snac_content_wrap = xs_html_tag("div",
1737 xs_html_attr("class", "e-content snac-content"));
1738
1739 xs_html_add(entry,
1740 snac_content_wrap);
1741
1742 if (!has_title && !xs_is_null(v = xs_dict_get(msg, "name"))) {
1743 xs_html_add(snac_content_wrap,
1744 xs_html_tag("h3",
1745 xs_html_attr("class", "snac-entry-title"),
1746 xs_html_text(v)));
1747
1748 has_title = 1;
1749 }
1750
1751 xs_html *snac_content = NULL;
1752
1753 v = xs_dict_get(msg, "summary");
1754
1755 /* is it sensitive? */
1756 if (xs_type(xs_dict_get(msg, "sensitive")) == XSTYPE_TRUE) {
1757 if (xs_is_null(v) || *v == '\0')
1758 v = "...";
1759
1760 const char *cw = "";
1761
1762 if (user) {
1763 /* only show it when not in the public timeline and the config setting is "open" */
1764 cw = xs_dict_get(user->config, "cw");
1765 if (xs_is_null(cw) || read_only)
1766 cw = "";
1767 }
1768
1769 snac_content = xs_html_tag("details",
1770 xs_html_attr(cw, NULL),
1771 xs_html_tag("summary",
1772 xs_html_text(v),
1773 xs_html_text(L(" [SENSITIVE CONTENT]"))));
1774 }
1775 else {
1776 /* print the summary as a header (sites like e.g. Friendica can contain one) */
1777 if (!has_title && !xs_is_null(v) && *v) {
1778 xs_html_add(snac_content_wrap,
1779 xs_html_tag("h3",
1780 xs_html_attr("class", "snac-entry-title"),
1781 xs_html_text(v)));
1782
1783 has_title = 1;
1784 }
1785
1786 snac_content = xs_html_tag("div", NULL);
1787 }
1788
1789 xs_html_add(snac_content_wrap,
1790 snac_content);
1791
1792 {
1793 /** build the content string **/
1794 const char *content = xs_dict_get(msg, "content");
1795
1796 if (xs_type(content) != XSTYPE_STRING) {
1797 if (!xs_is_null(content))
1798 srv_archive_error("unexpected_content_xstype",
1799 "content field type", xs_stock(XSTYPE_DICT), msg);
1800
1801 content = "";
1802 }
1803
1804 /* skip ugly line breaks at the beginning */
1805 while (xs_startswith(content, "<br>"))
1806 content += 4;
1807
1808 xs *c = sanitize(content);
1809
1810 /* do some tweaks to the content */
1811 c = xs_replace_i(c, "\r", "");
1812
1813 while (xs_endswith(c, "<br><br>"))
1814 c = xs_crop_i(c, 0, -4);
1815
1816 c = xs_replace_i(c, "<br><br>", "<p>");
1817
1818 c = xs_str_cat(c, "<p>");
1819
1820 /* replace the :shortnames: */
1821 c = replace_shortnames(c, xs_dict_get(msg, "tag"), 2, proxy);
1822
1823 /* Peertube videos content is in markdown */
1824 const char *mtype = xs_dict_get(msg, "mediaType");
1825 if (xs_type(mtype) == XSTYPE_STRING && strcmp(mtype, "text/markdown") == 0) {
1826 /* a full conversion could be better */
1827 c = xs_replace_i(c, "\r", "");
1828 c = xs_replace_i(c, "\n", "<br>");
1829 }
1830
1831 /* c contains sanitized HTML */
1832 xs_html_add(snac_content,
1833 xs_html_raw(c));
1834 }
1835
1836 if (strcmp(type, "Question") == 0) { /** question content **/
1837 const xs_list *oo = xs_dict_get(msg, "oneOf");
1838 const xs_list *ao = xs_dict_get(msg, "anyOf");
1839 const xs_list *p;
1840 const xs_dict *v;
1841 int closed = 0;
1842 const char *f_closed = NULL;
1843
1844 xs_html *poll = xs_html_tag("div", NULL);
1845
1846 if (read_only)
1847 closed = 1; /* non-identified page; show as closed */
1848 else
1849 if (user && xs_startswith(id, user->actor))
1850 closed = 1; /* we questioned; closed for us */
1851 else
1852 if (user && was_question_voted(user, id))
1853 closed = 1; /* we already voted; closed for us */
1854
1855 if ((f_closed = xs_dict_get(msg, "closed")) != NULL) {
1856 /* it has a closed date... but is it in the past? */
1857 time_t t0 = time(NULL);
1858 time_t t1 = xs_parse_iso_date(f_closed, 0);
1859
1860 if (t1 < t0)
1861 closed = 2;
1862 }
1863
1864 /* get the appropriate list of options */
1865 p = oo != NULL ? oo : ao;
1866
1867 if (closed || user == NULL) {
1868 /* closed poll */
1869 xs_html *poll_result = xs_html_tag("table",
1870 xs_html_attr("class", "snac-poll-result"));
1871 int c = 0;
1872
1873 while (xs_list_next(p, &v, &c)) {
1874 const char *name = xs_dict_get(v, "name");
1875 const xs_dict *replies = xs_dict_get(v, "replies");
1876
1877 if (name && replies) {
1878 char *ti = (char *)xs_number_str(xs_dict_get(replies, "totalItems"));
1879
1880 xs_html_add(poll_result,
1881 xs_html_tag("tr",
1882 xs_html_tag("td",
1883 xs_html_text(name),
1884 xs_html_text(":")),
1885 xs_html_tag("td",
1886 xs_html_text(ti))));
1887 }
1888 }
1889
1890 xs_html_add(poll,
1891 poll_result);
1892 }
1893 else {
1894 /* poll still active */
1895 xs *vote_action = xs_fmt("%s/admin/vote", user->actor);
1896 xs_html *form;
1897 xs_html *poll_form = xs_html_tag("div",
1898 xs_html_attr("class", "snac-poll-form"),
1899 form = xs_html_tag("form",
1900 xs_html_attr("autocomplete", "off"),
1901 xs_html_attr("method", "post"),
1902 xs_html_attr("action", vote_action),
1903 xs_html_sctag("input",
1904 xs_html_attr("type", "hidden"),
1905 xs_html_attr("name", "actor"),
1906 xs_html_attr("value", actor)),
1907 xs_html_sctag("input",
1908 xs_html_attr("type", "hidden"),
1909 xs_html_attr("name", "irt"),
1910 xs_html_attr("value", id))));
1911
1912 int c = 0;
1913 while (xs_list_next(p, &v, &c)) {
1914 const char *name = xs_dict_get(v, "name");
1915 const xs_dict *replies = xs_dict_get(v, "replies");
1916
1917 if (name) {
1918 char *ti = (char *)xs_number_str(xs_dict_get(replies, "totalItems"));
1919
1920 xs_html *btn = xs_html_sctag("input",
1921 xs_html_attr("id", name),
1922 xs_html_attr("value", name),
1923 xs_html_attr("name", "question"));
1924
1925 if (!xs_is_null(oo)) {
1926 xs_html_add(btn,
1927 xs_html_attr("type", "radio"),
1928 xs_html_attr("required", "required"));
1929 }
1930 else
1931 xs_html_add(btn,
1932 xs_html_attr("type", "checkbox"));
1933
1934 xs_html_add(form,
1935 btn,
1936 xs_html_text(" "),
1937 xs_html_tag("span",
1938 xs_html_attr("title", ti),
1939 xs_html_text(name)),
1940 xs_html_sctag("br", NULL));
1941 }
1942 }
1943
1944 xs_html_add(form,
1945 xs_html_tag("p", NULL),
1946 xs_html_sctag("input",
1947 xs_html_attr("type", "submit"),
1948 xs_html_attr("class", "button"),
1949 xs_html_attr("value", L("Vote"))));
1950
1951 xs_html_add(poll,
1952 poll_form);
1953 }
1954
1955 /* if it's *really* closed, say it */
1956 if (closed == 2) {
1957 xs_html_add(poll,
1958 xs_html_tag("p",
1959 xs_html_text(L("Closed"))));
1960 }
1961 else {
1962 /* show when the poll closes */
1963 const char *end_time = xs_dict_get(msg, "endTime");
1964
1965 /* Pleroma does not have an endTime field;
1966 it has a closed time in the future */
1967 if (xs_is_null(end_time))
1968 end_time = xs_dict_get(msg, "closed");
1969
1970 if (!xs_is_null(end_time)) {
1971 time_t t0 = time(NULL);
1972 time_t t1 = xs_parse_iso_date(end_time, 0);
1973
1974 if (t1 > 0 && t1 > t0) {
1975 time_t diff_time = t1 - t0;
1976 xs *tf = xs_str_time_diff(diff_time);
1977 char *p = tf;
1978
1979 /* skip leading zeros */
1980 for (; *p == '0' || *p == ':'; p++);
1981
1982 xs_html_add(poll,
1983 xs_html_tag("p",
1984 xs_html_text(L("Closes in")),
1985 xs_html_text(" "),
1986 xs_html_text(p)));
1987 }
1988 }
1989 }
1990
1991 xs_html_add(snac_content,
1992 poll);
1993 }
1994
1995 /** attachments **/
1996 xs *attach = get_attachments(msg);
1997
1998 {
1999 /* make custom css for attachments easier */
2000 xs_html *content_attachments = xs_html_tag("div",
2001 xs_html_attr("class", "snac-content-attachments"));
2002
2003 xs_html_add(snac_content,
2004 content_attachments);
2005
2006 const char *content = xs_dict_get(msg, "content");
2007
2008 int c = 0;
2009 const xs_dict *a;
2010 while (xs_list_next(attach, &a, &c)) {
2011 const char *type = xs_dict_get(a, "type");
2012 const char *o_href = xs_dict_get(a, "href");
2013 const char *name = xs_dict_get(a, "name");
2014
2015 /* if this image is already in the post content, skip */
2016 if (content && xs_str_in(content, o_href) != -1)
2017 continue;
2018
2019 xs *href = make_url(o_href, proxy, 0);
2020
2021 if (xs_startswith(type, "image/") || strcmp(type, "Image") == 0) {
2022 xs_html_add(content_attachments,
2023 xs_html_tag("a",
2024 xs_html_attr("href", href),
2025 xs_html_attr("target", "_blank"),
2026 xs_html_sctag("img",
2027 xs_html_attr("loading", "lazy"),
2028 xs_html_attr("src", href),
2029 xs_html_attr("alt", name),
2030 xs_html_attr("title", name))));
2031 }
2032 else
2033 if (xs_startswith(type, "video/")) {
2034 xs_html_add(content_attachments,
2035 xs_html_tag("video",
2036 xs_html_attr("preload", "none"),
2037 xs_html_attr("style", "width: 100%"),
2038 xs_html_attr("class", "snac-embedded-video"),
2039 xs_html_attr("controls", NULL),
2040 xs_html_attr("src", href),
2041 xs_html_text(L("Video")),
2042 xs_html_text(": "),
2043 xs_html_tag("a",
2044 xs_html_attr("href", href),
2045 xs_html_text(name))));
2046 }
2047 else
2048 if (xs_startswith(type, "audio/")) {
2049 xs_html_add(content_attachments,
2050 xs_html_tag("audio",
2051 xs_html_attr("preload", "none"),
2052 xs_html_attr("style", "width: 100%"),
2053 xs_html_attr("class", "snac-embedded-audio"),
2054 xs_html_attr("controls", NULL),
2055 xs_html_attr("src", href),
2056 xs_html_text(L("Audio")),
2057 xs_html_text(": "),
2058 xs_html_tag("a",
2059 xs_html_attr("href", href),
2060 xs_html_text(name))));
2061 }
2062 else
2063 if (strcmp(type, "Link") == 0) {
2064 xs_html_add(content_attachments,
2065 xs_html_tag("p",
2066 xs_html_tag("a",
2067 xs_html_attr("href", o_href),
2068 xs_html_text(href))));
2069
2070 /* do not generate an Alt... */
2071 name = NULL;
2072 }
2073 else {
2074 xs_html_add(content_attachments,
2075 xs_html_tag("p",
2076 xs_html_tag("a",
2077 xs_html_attr("href", o_href),
2078 xs_html_text(L("Attachment")),
2079 xs_html_text(": "),
2080 xs_html_text(o_href))));
2081
2082 /* do not generate an Alt... */
2083 name = NULL;
2084 }
2085
2086 if (name != NULL && *name) {
2087 xs_html_add(content_attachments,
2088 xs_html_tag("p",
2089 xs_html_attr("class", "snac-alt-text"),
2090 xs_html_tag("details",
2091 xs_html_tag("summary",
2092 xs_html_text(L("Alt..."))),
2093 xs_html_text(name))));
2094 }
2095 }
2096 }
2097
2098 /* has this message an audience (i.e., comes from a channel or community)? */
2099 const char *audience = xs_dict_get(msg, "audience");
2100 if (strcmp(type, "Page") == 0 && !xs_is_null(audience)) {
2101 xs_html *au_tag = xs_html_tag("p",
2102 xs_html_text("("),
2103 xs_html_tag("a",
2104 xs_html_attr("href", audience),
2105 xs_html_attr("title", L("Source channel or community")),
2106 xs_html_text(audience)),
2107 xs_html_text(")"));
2108
2109 xs_html_add(snac_content_wrap,
2110 au_tag);
2111 }
2112
2113 /** controls **/
2114
2115 if (!read_only && user) {
2116 xs_html_add(entry,
2117 html_entry_controls(user, actor, msg, md5));
2118 }
2119
2120 /** children **/
2121 if (!hide_children) {
2122 xs *children = object_children(id);
2123 int left = xs_list_len(children);
2124
2125 if (left) {
2126 xs_html *ch_details = xs_html_tag("details",
2127 xs_html_attr(collapse_threads ? "" : "open", NULL),
2128 xs_html_tag("summary",
2129 xs_html_text("...")));
2130
2131 xs_html_add(entry,
2132 ch_details);
2133
2134 xs_html *ch_container = xs_html_tag("div",
2135 xs_html_attr("class", level < 4 ? "snac-children" : "snac-children-too-deep"));
2136
2137 xs_html_add(ch_details,
2138 ch_container);
2139
2140 xs_html *ch_older = NULL;
2141 if (left > 3) {
2142 xs_html_add(ch_container,
2143 ch_older = xs_html_tag("details",
2144 xs_html_tag("summary",
2145 xs_html_text(L("Older...")))));
2146 }
2147
2148 xs_list *p = children;
2149 const char *cmd5;
2150 int cnt = 0;
2151 int o_cnt = 0;
2152
2153 while (xs_list_iter(&p, &cmd5)) {
2154 xs *chd = NULL;
2155
2156 if (user)
2157 timeline_get_by_md5(user, cmd5, &chd);
2158 else
2159 object_get_by_md5(cmd5, &chd);
2160
2161 if (chd != NULL) {
2162 if (xs_is_null(xs_dict_get(chd, "name"))) {
2163 xs_html *che = html_entry(user, chd, read_only,
2164 level + 1, cmd5, hide_children);
2165
2166 if (che != NULL) {
2167 if (left > 3) {
2168 xs_html_add(ch_older,
2169 che);
2170
2171 o_cnt++;
2172 }
2173 else
2174 xs_html_add(ch_container,
2175 che);
2176
2177 cnt++;
2178 }
2179 }
2180
2181 left--;
2182 }
2183 else
2184 srv_debug(2, xs_fmt("cannot read child %s", cmd5));
2185 }
2186
2187 /* if no children were finally added, hide the details */
2188 if (cnt == 0)
2189 xs_html_add(ch_details,
2190 xs_html_attr("style", "display: none"));
2191
2192 if (o_cnt == 0 && ch_older)
2193 xs_html_add(ch_older,
2194 xs_html_attr("style", "display: none"));
2195 }
2196 }
2197
2198 return entry_top;
2199}
2200
2201
2202xs_html *html_footer(void)
2203{
2204 return xs_html_tag("div",
2205 xs_html_attr("class", "snac-footer"),
2206 xs_html_tag("a",
2207 xs_html_attr("href", srv_baseurl),
2208 xs_html_text(L("about this site"))),
2209 xs_html_text(" - "),
2210 xs_html_text(L("powered by ")),
2211 xs_html_tag("a",
2212 xs_html_attr("href", WHAT_IS_SNAC_URL),
2213 xs_html_tag("abbr",
2214 xs_html_attr("title", "Social Networks Are Crap"),
2215 xs_html_text("snac"))));
2216}
2217
2218
2219xs_str *html_timeline(snac *user, const xs_list *list, int read_only,
2220 int skip, int show, int show_more,
2221 const char *title, const char *page,
2222 int utl, const char *error)
2223/* returns the HTML for the timeline */
2224{
2225 xs_list *p = (xs_list *)list;
2226 const char *v;
2227 double t = ftime();
2228 int hide_children = xs_is_true(xs_dict_get(srv_config, "strict_public_timelines")) && read_only;
2229
2230 xs *desc = NULL;
2231 xs *alternate = NULL;
2232
2233 if (xs_list_len(list) == 1) {
2234 /* only one element? pick the description from the source */
2235 const char *id = xs_list_get(list, 0);
2236 xs *d = NULL;
2237 object_get_by_md5(id, &d);
2238 const char *sc = xs_dict_get(d, "sourceContent");
2239 if (d && sc != NULL)
2240 desc = xs_dup(sc);
2241
2242 alternate = xs_dup(xs_dict_get(d, "id"));
2243 }
2244
2245 xs_html *head;
2246 xs_html *body;
2247
2248 if (user) {
2249 head = html_user_head(user, desc, alternate);
2250 body = html_user_body(user, read_only);
2251 }
2252 else {
2253 head = html_instance_head();
2254 body = html_instance_body();
2255 }
2256
2257 xs_html *html = xs_html_tag("html",
2258 head,
2259 body);
2260
2261 if (user && !read_only)
2262 xs_html_add(body,
2263 html_top_controls(user));
2264
2265 if (error != NULL) {
2266 xs_html_add(body,
2267 xs_html_tag("dialog",
2268 xs_html_attr("open", NULL),
2269 xs_html_tag("p",
2270 xs_html_text(error)),
2271 xs_html_tag("form",
2272 xs_html_attr("method", "dialog"),
2273 xs_html_sctag("input",
2274 xs_html_attr("type", "submit"),
2275 xs_html_attr("value", L("Dismiss"))))));
2276 }
2277
2278 /* show links to the available lists */
2279 if (user && !read_only) {
2280 xs_html *lol = xs_html_tag("ul",
2281 xs_html_attr("class", "snac-list-of-lists"));
2282 xs_html_add(body, lol);
2283
2284 xs *lists = list_maint(user, NULL, 0); /* get list of lists */
2285
2286 int ct = 0;
2287 const char *v;
2288
2289 while (xs_list_next(lists, &v, &ct)) {
2290 const char *lname = xs_list_get(v, 1);
2291 xs *url = xs_fmt("%s/list/%s", user->actor, xs_list_get(v, 0));
2292 xs *ttl = xs_fmt(L("Timeline for list '%s'"), lname);
2293
2294 xs_html_add(lol,
2295 xs_html_tag("li",
2296 xs_html_tag("a",
2297 xs_html_attr("href", url),
2298 xs_html_attr("class", "snac-list-link"),
2299 xs_html_attr("title", ttl),
2300 xs_html_text(lname))));
2301 }
2302
2303 {
2304 /* show the list of pinned posts */
2305 xs *url = xs_fmt("%s/pinned", user->actor);
2306 xs_html_add(lol,
2307 xs_html_tag("li",
2308 xs_html_tag("a",
2309 xs_html_attr("href", url),
2310 xs_html_attr("class", "snac-list-link"),
2311 xs_html_attr("title", L("Pinned posts")),
2312 xs_html_text("pinned"))));
2313 }
2314
2315 {
2316 /* show the list of bookmarked posts */
2317 xs *url = xs_fmt("%s/bookmarks", user->actor);
2318 xs_html_add(lol,
2319 xs_html_tag("li",
2320 xs_html_tag("a",
2321 xs_html_attr("href", url),
2322 xs_html_attr("class", "snac-list-link"),
2323 xs_html_attr("title", L("Bookmarked posts")),
2324 xs_html_text("bookmarks"))));
2325 }
2326
2327 {
2328 /* show the list of drafts */
2329 xs *url = xs_fmt("%s/drafts", user->actor);
2330 xs_html_add(lol,
2331 xs_html_tag("li",
2332 xs_html_tag("a",
2333 xs_html_attr("href", url),
2334 xs_html_attr("class", "snac-list-link"),
2335 xs_html_attr("title", L("Post drafts")),
2336 xs_html_text("drafts"))));
2337 }
2338 }
2339
2340 xs_html_add(body,
2341 xs_html_tag("a",
2342 xs_html_attr("name", "snac-posts")));
2343
2344 xs_html *posts = xs_html_tag("div",
2345 xs_html_attr("class", "snac-posts"));
2346
2347 if (title) {
2348 xs_html_add(posts,
2349 xs_html_tag("h2",
2350 xs_html_attr("class", "snac-header"),
2351 xs_html_text(title)));
2352 }
2353
2354 xs_html_add(body,
2355 posts);
2356
2357 while (xs_list_iter(&p, &v)) {
2358 xs *msg = NULL;
2359 int status;
2360
2361 if (utl && user && !is_pinned_by_md5(user, v))
2362 status = timeline_get_by_md5(user, v, &msg);
2363 else
2364 status = object_get_by_md5(v, &msg);
2365
2366 if (!valid_status(status))
2367 continue;
2368
2369 /* if it's an instance page, discard messages from private users */
2370 if (user == NULL && is_msg_from_private_user(msg))
2371 continue;
2372
2373 /* is this message a non-public reply? */
2374 if (user != NULL && !is_msg_public(msg)) {
2375 const char *irt = get_in_reply_to(msg);
2376
2377 /* is it a reply to something not in the storage? */
2378 if (!xs_is_null(irt) && !object_here(irt)) {
2379 /* is it for me? */
2380 const xs_list *to = xs_dict_get_def(msg, "to", xs_stock(XSTYPE_LIST));
2381 const xs_list *cc = xs_dict_get_def(msg, "cc", xs_stock(XSTYPE_LIST));
2382
2383 if (xs_list_in(to, user->actor) == -1 && xs_list_in(cc, user->actor) == -1) {
2384 snac_debug(user, 1, xs_fmt("skipping non-public reply to an unknown post %s", v));
2385 continue;
2386 }
2387 }
2388 }
2389
2390 xs_html *entry = html_entry(user, msg, read_only, 0, v, (user && !hide_children) ? 0 : 1);
2391
2392 if (entry != NULL)
2393 xs_html_add(posts,
2394 entry);
2395 }
2396
2397 if (list && user && read_only) {
2398 /** history **/
2399 if (xs_type(xs_dict_get(srv_config, "disable_history")) != XSTYPE_TRUE) {
2400 xs_html *ul = xs_html_tag("ul", NULL);
2401
2402 xs_html *history = xs_html_tag("div",
2403 xs_html_attr("class", "snac-history"),
2404 xs_html_tag("p",
2405 xs_html_attr("class", "snac-history-title"),
2406 xs_html_text(L("History"))),
2407 ul);
2408
2409 xs *list = history_list(user);
2410 xs_list *p = list;
2411 const char *v;
2412
2413 while (xs_list_iter(&p, &v)) {
2414 xs *fn = xs_replace(v, ".html", "");
2415 xs *url = xs_fmt("%s/h/%s", user->actor, v);
2416
2417 xs_html_add(ul,
2418 xs_html_tag("li",
2419 xs_html_tag("a",
2420 xs_html_attr("href", url),
2421 xs_html_text(fn))));
2422 }
2423
2424 xs_html_add(body,
2425 history);
2426 }
2427 }
2428
2429 {
2430 xs *s1 = xs_fmt("\n<!-- %lf seconds -->\n", ftime() - t);
2431 xs_html_add(body,
2432 xs_html_raw(s1));
2433 }
2434
2435 if (show_more) {
2436 xs *m = NULL;
2437 xs *ss = xs_fmt("skip=%d&show=%d", skip + show, show);
2438
2439 xs *url = xs_dup(user == NULL ? srv_baseurl : user->actor);
2440
2441 if (page != NULL)
2442 url = xs_str_cat(url, page);
2443
2444 if (xs_str_in(url, "?") != -1)
2445 m = xs_fmt("%s&%s", url, ss);
2446 else
2447 m = xs_fmt("%s?%s", url, ss);
2448
2449 xs_html *more_links = xs_html_tag("p",
2450 xs_html_tag("a",
2451 xs_html_attr("href", url),
2452 xs_html_attr("name", "snac-more"),
2453 xs_html_text(L("Back to top"))),
2454 xs_html_text(" - "),
2455 xs_html_tag("a",
2456 xs_html_attr("href", m),
2457 xs_html_attr("name", "snac-more"),
2458 xs_html_text(L("More..."))));
2459
2460 xs_html_add(body,
2461 more_links);
2462 }
2463
2464 xs_html_add(body,
2465 html_footer());
2466
2467 return xs_html_render_s(html, "<!DOCTYPE html>\n");
2468}
2469
2470
2471xs_html *html_people_list(snac *snac, xs_list *list, char *header, char *t, const char *proxy)
2472{
2473 xs_html *snac_posts;
2474 xs_html *people = xs_html_tag("div",
2475 xs_html_tag("h2",
2476 xs_html_attr("class", "snac-header"),
2477 xs_html_text(header)),
2478 snac_posts = xs_html_tag("details",
2479 xs_html_attr("open", NULL),
2480 xs_html_tag("summary",
2481 xs_html_text("..."))));
2482
2483 const char *actor_id;
2484
2485 xs_list_foreach(list, actor_id) {
2486 xs *md5 = xs_md5_hex(actor_id, strlen(actor_id));
2487 xs *actor = NULL;
2488
2489 if (valid_status(actor_get(actor_id, &actor))) {
2490 xs_html *snac_post = xs_html_tag("div",
2491 xs_html_attr("class", "snac-post"),
2492 xs_html_tag("a",
2493 xs_html_attr("name", md5)),
2494 xs_html_tag("div",
2495 xs_html_attr("class", "snac-post-header"),
2496 html_actor_icon(snac, actor, xs_dict_get(actor, "published"),
2497 NULL, NULL, 0, 1, proxy)));
2498
2499 /* content (user bio) */
2500 const char *c = xs_dict_get(actor, "summary");
2501
2502 if (!xs_is_null(c)) {
2503 xs *sc = sanitize(c);
2504
2505 xs_html *snac_content = xs_html_tag("div",
2506 xs_html_attr("class", "snac-content"));
2507
2508 if (xs_startswith(sc, "<p>"))
2509 xs_html_add(snac_content,
2510 xs_html_raw(sc)); /* already sanitized */
2511 else
2512 xs_html_add(snac_content,
2513 xs_html_tag("p",
2514 xs_html_raw(sc))); /* already sanitized */
2515
2516 xs_html_add(snac_post, snac_content);
2517 }
2518
2519 /* buttons */
2520 xs *btn_form_action = xs_fmt("%s/admin/action", snac->actor);
2521
2522 xs_html *snac_controls = xs_html_tag("div",
2523 xs_html_attr("class", "snac-controls"));
2524
2525 xs_html *form = xs_html_tag("form",
2526 xs_html_attr("autocomplete", "off"),
2527 xs_html_attr("method", "post"),
2528 xs_html_attr("action", btn_form_action),
2529 xs_html_sctag("input",
2530 xs_html_attr("type", "hidden"),
2531 xs_html_attr("name", "actor"),
2532 xs_html_attr("value", actor_id)),
2533 xs_html_sctag("input",
2534 xs_html_attr("type", "hidden"),
2535 xs_html_attr("name", "actor-form"),
2536 xs_html_attr("value", "yes")));
2537
2538 xs_html_add(snac_controls, form);
2539
2540 if (following_check(snac, actor_id)) {
2541 xs_html_add(form,
2542 html_button("unfollow", L("Unfollow"),
2543 L("Stop following this user's activity")));
2544
2545 if (is_limited(snac, actor_id))
2546 xs_html_add(form,
2547 html_button("unlimit", L("Unlimit"),
2548 L("Allow announces (boosts) from this user")));
2549 else
2550 xs_html_add(form,
2551 html_button("limit", L("Limit"),
2552 L("Block announces (boosts) from this user")));
2553 }
2554 else
2555 if (pending_check(snac, actor_id)) {
2556 xs_html_add(form,
2557 html_button("approve", L("Approve"),
2558 L("Approve this follow request")));
2559
2560 xs_html_add(form,
2561 html_button("discard", L("Discard"), L("Discard this follow request")));
2562 }
2563 else {
2564 xs_html_add(form,
2565 html_button("follow", L("Follow"),
2566 L("Start following this user's activity")));
2567
2568 if (follower_check(snac, actor_id))
2569 xs_html_add(form,
2570 html_button("delete", L("Delete"), L("Delete this user")));
2571 }
2572
2573 if (is_muted(snac, actor_id))
2574 xs_html_add(form,
2575 html_button("unmute", L("Unmute"),
2576 L("Stop blocking activities from this user")));
2577 else
2578 xs_html_add(form,
2579 html_button("mute", L("MUTE"),
2580 L("Block any activity from this user")));
2581
2582 /* the post textarea */
2583 xs *dm_div_id = xs_fmt("%s_%s_dm", md5, t);
2584 xs *dm_form_id = xs_fmt("%s_reply_form", md5);
2585
2586 xs_html_add(snac_controls,
2587 xs_html_tag("p", NULL),
2588 html_note(snac, L("Direct Message..."),
2589 dm_div_id, dm_form_id,
2590 "", "",
2591 NULL, actor_id,
2592 xs_stock(XSTYPE_FALSE), "",
2593 xs_stock(XSTYPE_FALSE), NULL,
2594 NULL, 0, "", "", 0),
2595 xs_html_tag("p", NULL));
2596
2597 xs_html_add(snac_post, snac_controls);
2598
2599 xs_html_add(snac_posts, snac_post);
2600 }
2601 }
2602
2603 return people;
2604}
2605
2606
2607xs_str *html_people(snac *user)
2608{
2609 const char *proxy = NULL;
2610
2611 if (xs_is_true(xs_dict_get(srv_config, "proxy_media")))
2612 proxy = user->actor;
2613
2614 xs *wing = following_list(user);
2615 xs *wers = follower_list(user);
2616
2617 xs_html *lists = xs_html_tag("div",
2618 xs_html_attr("class", "snac-posts"));
2619
2620 if (xs_is_true(xs_dict_get(user->config, "approve_followers"))) {
2621 xs *pending = pending_list(user);
2622 xs_html_add(lists,
2623 html_people_list(user, pending, L("Pending follow confirmations"), "p", proxy));
2624 }
2625
2626 xs_html_add(lists,
2627 html_people_list(user, wing, L("People you follow"), "i", proxy),
2628 html_people_list(user, wers, L("People that follow you"), "e", proxy));
2629
2630 xs_html *html = xs_html_tag("html",
2631 html_user_head(user, NULL, NULL),
2632 xs_html_add(html_user_body(user, 0),
2633 lists,
2634 html_footer()));
2635
2636 return xs_html_render_s(html, "<!DOCTYPE html>\n");
2637}
2638
2639
2640xs_str *html_notifications(snac *user, int skip, int show)
2641{
2642 const char *proxy = NULL;
2643
2644 if (xs_is_true(xs_dict_get(srv_config, "proxy_media")))
2645 proxy = user->actor;
2646
2647 xs *n_list = notify_list(user, skip, show);
2648 xs *n_time = notify_check_time(user, 0);
2649
2650 xs_html *body = html_user_body(user, 0);
2651
2652 xs_html *html = xs_html_tag("html",
2653 html_user_head(user, NULL, NULL),
2654 body);
2655
2656 xs *clear_all_action = xs_fmt("%s/admin/clear-notifications", user->actor);
2657
2658 xs_html_add(body,
2659 xs_html_tag("form",
2660 xs_html_attr("autocomplete", "off"),
2661 xs_html_attr("method", "post"),
2662 xs_html_attr("action", clear_all_action),
2663 xs_html_attr("id", "clear"),
2664 xs_html_sctag("input",
2665 xs_html_attr("type", "submit"),
2666 xs_html_attr("class", "snac-btn-like"),
2667 xs_html_attr("value", L("Clear all")))));
2668
2669 xs_html *noti_new = NULL;
2670 xs_html *noti_seen = NULL;
2671
2672 xs_html *posts = xs_html_tag("div",
2673 xs_html_attr("class", "snac-posts"));
2674 xs_html_add(body, posts);
2675
2676 xs_list *p = n_list;
2677 const xs_str *v;
2678 while (xs_list_iter(&p, &v)) {
2679 xs *noti = notify_get(user, v);
2680
2681 if (noti == NULL)
2682 continue;
2683
2684 xs *obj = NULL;
2685 const char *type = xs_dict_get(noti, "type");
2686 const char *utype = xs_dict_get(noti, "utype");
2687 const char *id = xs_dict_get(noti, "objid");
2688 const char *date = xs_dict_get(noti, "date");
2689 xs *wrk = NULL;
2690
2691 if (xs_is_null(id))
2692 continue;
2693
2694 if (is_hidden(user, id))
2695 continue;
2696
2697 object_get(id, &obj);
2698
2699 const char *actor_id = xs_dict_get(noti, "actor");
2700 xs *actor = NULL;
2701
2702 if (!valid_status(actor_get(actor_id, &actor)))
2703 continue;
2704
2705 xs *a_name = actor_name(actor, proxy);
2706 const char *label = type;
2707
2708 if (strcmp(type, "Create") == 0)
2709 label = L("Mention");
2710 else
2711 if (strcmp(type, "Update") == 0 && strcmp(utype, "Question") == 0)
2712 label = L("Finished poll");
2713 else
2714 if (strcmp(type, "Undo") == 0 && strcmp(utype, "Follow") == 0)
2715 label = L("Unfollow");
2716 else
2717 if (strcmp(type, "EmojiReact") == 0) {
2718 const char *content = xs_dict_get_path(noti, "msg.content");
2719
2720 if (xs_type(content) == XSTYPE_STRING) {
2721 wrk = xs_fmt("%s (%s)", type, content);
2722 label = wrk;
2723 }
2724 }
2725 else
2726 if (strcmp(type, "Follow") == 0 && pending_check(user, actor_id))
2727 label = L("Follow Request");
2728
2729 xs *s_date = xs_crop_i(xs_dup(date), 0, 10);
2730
2731 xs_html *entry = xs_html_tag("div",
2732 xs_html_attr("class", "snac-post-with-desc"),
2733 xs_html_tag("p",
2734 xs_html_tag("b",
2735 xs_html_text(label),
2736 xs_html_text(" by "),
2737 xs_html_tag("a",
2738 xs_html_attr("href", actor_id),
2739 xs_html_raw(a_name))), /* a_name is already sanitized */
2740 xs_html_text(" "),
2741 xs_html_tag("time",
2742 xs_html_attr("class", "dt-published snac-pubdate"),
2743 xs_html_attr("title", date),
2744 xs_html_text(s_date))));
2745
2746 if (strcmp(type, "Follow") == 0 || strcmp(utype, "Follow") == 0 || strcmp(type, "Block") == 0) {
2747 xs_html_add(entry,
2748 xs_html_tag("div",
2749 xs_html_attr("class", "snac-post"),
2750 html_actor_icon(user, actor, NULL, NULL, NULL, 0, 0, proxy)));
2751 }
2752 else
2753 if (strcmp(type, "Move") == 0) {
2754 const xs_dict *o_msg = xs_dict_get(noti, "msg");
2755 const char *target;
2756
2757 if (xs_type(o_msg) == XSTYPE_DICT && (target = xs_dict_get(o_msg, "target"))) {
2758 xs *old_actor = NULL;
2759
2760 if (valid_status(actor_get(target, &old_actor))) {
2761 xs_html_add(entry,
2762 xs_html_tag("div",
2763 xs_html_attr("class", "snac-post"),
2764 html_actor_icon(user, old_actor, NULL, NULL, NULL, 0, 0, proxy)));
2765 }
2766 }
2767 }
2768 else
2769 if (obj != NULL) {
2770 xs *md5 = xs_md5_hex(id, strlen(id));
2771
2772 xs_html *h = html_entry(user, obj, 0, 0, md5, 1);
2773
2774 if (h != NULL) {
2775 xs_html_add(entry,
2776 h);
2777 }
2778 }
2779
2780 if (strcmp(v, n_time) > 0) {
2781 /* unseen notification */
2782 if (noti_new == NULL) {
2783 noti_new = xs_html_tag("div",
2784 xs_html_tag("h2",
2785 xs_html_attr("class", "snac-header"),
2786 xs_html_text(L("New"))));
2787
2788 xs_html_add(posts,
2789 noti_new);
2790 }
2791
2792 xs_html_add(noti_new,
2793 entry);
2794 }
2795 else {
2796 /* already seen notification */
2797 if (noti_seen == NULL) {
2798 noti_seen = xs_html_tag("div",
2799 xs_html_tag("h2",
2800 xs_html_attr("class", "snac-header"),
2801 xs_html_text(L("Already seen"))));
2802
2803 xs_html_add(posts,
2804 noti_seen);
2805 }
2806
2807 xs_html_add(noti_seen,
2808 entry);
2809 }
2810 }
2811
2812 if (noti_new == NULL && noti_seen == NULL)
2813 xs_html_add(body,
2814 xs_html_tag("h2",
2815 xs_html_attr("class", "snac-header"),
2816 xs_html_text(L("None"))));
2817
2818 /* add the navigation footer */
2819 xs *next_p = notify_list(user, skip + show, 1);
2820 if (xs_list_len(next_p)) {
2821 xs *url = xs_fmt("%s/notifications?skip=%d&show=%d",
2822 user->actor, skip + show, show);
2823
2824 xs_html_add(body,
2825 xs_html_tag("p",
2826 xs_html_tag("a",
2827 xs_html_attr("href", url),
2828 xs_html_text(L("More...")))));
2829 }
2830
2831 xs_html_add(body,
2832 html_footer());
2833
2834 /* set the check time to now */
2835 xs *dummy = notify_check_time(user, 1);
2836 dummy = xs_free(dummy);
2837
2838 timeline_touch(user);
2839
2840 return xs_html_render_s(html, "<!DOCTYPE html>\n");
2841}
2842
2843
2844int html_get_handler(const xs_dict *req, const char *q_path,
2845 char **body, int *b_size, char **ctype,
2846 xs_str **etag, xs_str **last_modified)
2847{
2848 const char *accept = xs_dict_get(req, "accept");
2849 int status = HTTP_STATUS_NOT_FOUND;
2850 snac snac;
2851 xs *uid = NULL;
2852 const char *p_path;
2853 int cache = 1;
2854 int save = 1;
2855 int proxy = 0;
2856 const char *v;
2857
2858 xs *l = xs_split_n(q_path, "/", 2);
2859 v = xs_list_get(l, 1);
2860
2861 if (xs_is_null(v)) {
2862 srv_log(xs_fmt("html_get_handler bad query '%s'", q_path));
2863 return HTTP_STATUS_NOT_FOUND;
2864 }
2865
2866 uid = xs_dup(v);
2867
2868 /* rss extension? */
2869 if (xs_endswith(uid, ".rss")) {
2870 uid = xs_crop_i(uid, 0, -4);
2871 p_path = ".rss";
2872 }
2873 else
2874 p_path = xs_list_get(l, 2);
2875
2876 if (!uid || !user_open(&snac, uid)) {
2877 /* invalid user */
2878 srv_debug(1, xs_fmt("html_get_handler bad user %s", uid));
2879 return HTTP_STATUS_NOT_FOUND;
2880 }
2881
2882 if (xs_is_true(xs_dict_get(srv_config, "proxy_media")))
2883 proxy = 1;
2884
2885 /* return the RSS if requested by Accept header */
2886 if (accept != NULL) {
2887 if (xs_str_in(accept, "text/xml") != -1 ||
2888 xs_str_in(accept, "application/rss+xml") != -1)
2889 p_path = ".rss";
2890 }
2891
2892 /* check if server config variable 'disable_cache' is set */
2893 if ((v = xs_dict_get(srv_config, "disable_cache")) && xs_type(v) == XSTYPE_TRUE)
2894 cache = 0;
2895
2896 int skip = 0;
2897 int def_show = xs_number_get(xs_dict_get(srv_config, "max_timeline_entries"));
2898 int show = def_show;
2899
2900 const xs_dict *q_vars = xs_dict_get(req, "q_vars");
2901 if ((v = xs_dict_get(q_vars, "skip")) != NULL)
2902 skip = atoi(v), cache = 0, save = 0;
2903 if ((v = xs_dict_get(q_vars, "show")) != NULL)
2904 show = atoi(v), cache = 0, save = 0;
2905 if ((v = xs_dict_get(q_vars, "da")) != NULL) {
2906 /* user dismissed an announcement */
2907 if (login(&snac, req)) {
2908 double ts = atof(v);
2909 xs *timestamp = xs_number_new(ts);
2910 srv_log(xs_fmt("user dismissed announcements until %d", ts));
2911 snac.config = xs_dict_set(snac.config, "last_announcement", timestamp);
2912 user_persist(&snac, 0);
2913 }
2914 }
2915
2916 /* get a possible error message */
2917 const char *error = xs_dict_get(q_vars, "error");
2918 if (error != NULL)
2919 cache = 0;
2920
2921 /* a show of 0 has no sense */
2922 if (show == 0)
2923 show = def_show;
2924
2925 if (p_path == NULL) { /** public timeline **/
2926 xs *h = xs_str_localtime(0, "%Y-%m.html");
2927
2928 if (xs_type(xs_dict_get(snac.config, "private")) == XSTYPE_TRUE) {
2929 /** empty public timeline for private users **/
2930 *body = html_timeline(&snac, NULL, 1, 0, 0, 0, NULL, "", 1, error);
2931 *b_size = strlen(*body);
2932 status = HTTP_STATUS_OK;
2933 }
2934 else
2935 if (cache && history_mtime(&snac, h) > timeline_mtime(&snac)) {
2936 snac_debug(&snac, 1, xs_fmt("serving cached local timeline"));
2937
2938 status = history_get(&snac, h, body, b_size,
2939 xs_dict_get(req, "if-none-match"), etag);
2940 }
2941 else {
2942 xs *list = NULL;
2943 xs *next = NULL;
2944
2945 if (xs_is_true(xs_dict_get(srv_config, "strict_public_timelines"))) {
2946 list = timeline_simple_list(&snac, "public", skip, show);
2947 next = timeline_simple_list(&snac, "public", skip + show, 1);
2948 }
2949 else {
2950 list = timeline_list(&snac, "public", skip, show);
2951 next = timeline_list(&snac, "public", skip + show, 1);
2952 }
2953
2954 xs *pins = pinned_list(&snac);
2955 pins = xs_list_cat(pins, list);
2956
2957 *body = html_timeline(&snac, pins, 1, skip, show, xs_list_len(next), NULL, "", 1, error);
2958
2959 *b_size = strlen(*body);
2960 status = HTTP_STATUS_OK;
2961
2962 if (save)
2963 history_add(&snac, h, *body, *b_size, etag);
2964 }
2965 }
2966 else
2967 if (strcmp(p_path, "admin") == 0) { /** private timeline **/
2968 if (!login(&snac, req)) {
2969 *body = xs_dup(uid);
2970 status = HTTP_STATUS_UNAUTHORIZED;
2971 }
2972 else {
2973 const char *q = xs_dict_get(q_vars, "q");
2974
2975 if (q && *q) {
2976 if (xs_regex_match(q, "^@?[a-zA-Z0-9_]+@[a-zA-Z0-9-]+\\.")) {
2977 /** search account **/
2978 xs *actor = NULL;
2979 xs *acct = NULL;
2980 xs *l = xs_list_new();
2981 xs_html *page = NULL;
2982
2983 if (valid_status(webfinger_request(q, &actor, &acct))) {
2984 xs *actor_obj = NULL;
2985
2986 if (valid_status(actor_request(&snac, actor, &actor_obj))) {
2987 actor_add(actor, actor_obj);
2988
2989 /* create a people list with only one element */
2990 l = xs_list_append(xs_list_new(), actor);
2991
2992 xs *title = xs_fmt(L("Search results for account %s"), q);
2993
2994 page = html_people_list(&snac, l, title, "wf", NULL);
2995 }
2996 }
2997
2998 if (page == NULL) {
2999 xs *title = xs_fmt(L("Account %s not found"), q);
3000
3001 page = xs_html_tag("div",
3002 xs_html_tag("h2",
3003 xs_html_attr("class", "snac-header"),
3004 xs_html_text(title)));
3005 }
3006
3007 xs_html *html = xs_html_tag("html",
3008 html_user_head(&snac, NULL, NULL),
3009 xs_html_add(html_user_body(&snac, 0),
3010 page,
3011 html_footer()));
3012
3013 *body = xs_html_render_s(html, "<!DOCTYPE html>\n");
3014 *b_size = strlen(*body);
3015 status = HTTP_STATUS_OK;
3016 }
3017 else
3018 if (*q == '#') {
3019 /** search by tag **/
3020 xs *tl = tag_search(q, skip, show + 1);
3021 int more = 0;
3022 if (xs_list_len(tl) >= show + 1) {
3023 /* drop the last one */
3024 tl = xs_list_del(tl, -1);
3025 more = 1;
3026 }
3027
3028 xs *page = xs_fmt("/admin?q=%%23%s", q + 1);
3029 xs *title = xs_fmt(xs_list_len(tl) ?
3030 L("Search results for tag %s") : L("Nothing found for tag %s"), q);
3031
3032 *body = html_timeline(&snac, tl, 0, skip, show, more, title, page, 0, error);
3033 *b_size = strlen(*body);
3034 status = HTTP_STATUS_OK;
3035 }
3036 else {
3037 /** search by content **/
3038 int to = 0;
3039 int msecs = atoi(xs_dict_get_def(q_vars, "msecs", "0"));
3040 xs *tl = content_search(&snac, q, 1, skip, show, msecs, &to);
3041 xs *title = NULL;
3042 xs *page = xs_fmt("/admin?q=%s&msecs=%d", q, msecs + 10);
3043 int tl_len = xs_list_len(tl);
3044
3045 if (to)
3046 title = xs_fmt(L("Search results for '%s' (may be more)"), q);
3047 else
3048 if (tl_len)
3049 title = xs_fmt(L("Search results for '%s'"), q);
3050 else
3051 if (skip)
3052 title = xs_fmt(L("No more matches for '%s'"), q);
3053 else
3054 title = xs_fmt(L("Nothing found for '%s'"), q);
3055
3056 *body = html_timeline(&snac, tl, 0, skip, tl_len, to || tl_len == show,
3057 title, page, 0, error);
3058 *b_size = strlen(*body);
3059 status = HTTP_STATUS_OK;
3060 }
3061 }
3062 else {
3063 double t = history_mtime(&snac, "timeline.html_");
3064
3065 /* if enabled by admin, return a cached page if its timestamp is:
3066 a) newer than the timeline timestamp
3067 b) newer than the start time of the server
3068 */
3069 if (cache && t > timeline_mtime(&snac) && t > p_state->srv_start_time) {
3070 snac_debug(&snac, 1, xs_fmt("serving cached timeline"));
3071
3072 status = history_get(&snac, "timeline.html_", body, b_size,
3073 xs_dict_get(req, "if-none-match"), etag);
3074 }
3075 else {
3076 snac_debug(&snac, 1, xs_fmt("building timeline"));
3077
3078 xs *list = timeline_list(&snac, "private", skip, show);
3079 xs *next = timeline_list(&snac, "private", skip + show, 1);
3080
3081 *body = html_timeline(&snac, list, 0, skip, show,
3082 xs_list_len(next), NULL, "/admin", 1, error);
3083
3084 *b_size = strlen(*body);
3085 status = HTTP_STATUS_OK;
3086
3087 if (save)
3088 history_add(&snac, "timeline.html_", *body, *b_size, etag);
3089 }
3090 }
3091 }
3092 }
3093 else
3094 if (xs_startswith(p_path, "admin/p/")) { /** unique post by md5 **/
3095 if (!login(&snac, req)) {
3096 *body = xs_dup(uid);
3097 status = HTTP_STATUS_UNAUTHORIZED;
3098 }
3099 else {
3100 xs *l = xs_split(p_path, "/");
3101 const char *md5 = xs_list_get(l, -1);
3102
3103 if (md5 && *md5 && timeline_here(&snac, md5)) {
3104 xs *list = xs_list_append(xs_list_new(), md5);
3105
3106 *body = html_timeline(&snac, list, 0, 0, 0, 0, NULL, "/admin", 1, error);
3107 *b_size = strlen(*body);
3108 status = HTTP_STATUS_OK;
3109 }
3110 }
3111 }
3112 else
3113 if (strcmp(p_path, "people") == 0) { /** the list of people **/
3114 if (!login(&snac, req)) {
3115 *body = xs_dup(uid);
3116 status = HTTP_STATUS_UNAUTHORIZED;
3117 }
3118 else {
3119 *body = html_people(&snac);
3120 *b_size = strlen(*body);
3121 status = HTTP_STATUS_OK;
3122 }
3123 }
3124 else
3125 if (strcmp(p_path, "notifications") == 0) { /** the list of notifications **/
3126 if (!login(&snac, req)) {
3127 *body = xs_dup(uid);
3128 status = HTTP_STATUS_UNAUTHORIZED;
3129 }
3130 else {
3131 *body = html_notifications(&snac, skip, show);
3132 *b_size = strlen(*body);
3133 status = HTTP_STATUS_OK;
3134 }
3135 }
3136 else
3137 if (strcmp(p_path, "instance") == 0) { /** instance timeline **/
3138 if (!login(&snac, req)) {
3139 *body = xs_dup(uid);
3140 status = HTTP_STATUS_UNAUTHORIZED;
3141 }
3142 else {
3143 xs *list = timeline_instance_list(skip, show);
3144 xs *next = timeline_instance_list(skip + show, 1);
3145
3146 *body = html_timeline(&snac, list, 0, skip, show,
3147 xs_list_len(next), L("Showing instance timeline"), "/instance", 0, error);
3148 *b_size = strlen(*body);
3149 status = HTTP_STATUS_OK;
3150 }
3151 }
3152 else
3153 if (strcmp(p_path, "pinned") == 0) { /** list of pinned posts **/
3154 if (!login(&snac, req)) {
3155 *body = xs_dup(uid);
3156 status = HTTP_STATUS_UNAUTHORIZED;
3157 }
3158 else {
3159 xs *list = pinned_list(&snac);
3160
3161 *body = html_timeline(&snac, list, 0, skip, show,
3162 0, L("Pinned posts"), "", 0, error);
3163 *b_size = strlen(*body);
3164 status = HTTP_STATUS_OK;
3165 }
3166 }
3167 else
3168 if (strcmp(p_path, "bookmarks") == 0) { /** list of bookmarked posts **/
3169 if (!login(&snac, req)) {
3170 *body = xs_dup(uid);
3171 status = HTTP_STATUS_UNAUTHORIZED;
3172 }
3173 else {
3174 xs *list = bookmark_list(&snac);
3175
3176 *body = html_timeline(&snac, list, 0, skip, show,
3177 0, L("Bookmarked posts"), "", 0, error);
3178 *b_size = strlen(*body);
3179 status = HTTP_STATUS_OK;
3180 }
3181 }
3182 else
3183 if (strcmp(p_path, "drafts") == 0) { /** list of drafts **/
3184 if (!login(&snac, req)) {
3185 *body = xs_dup(uid);
3186 status = HTTP_STATUS_UNAUTHORIZED;
3187 }
3188 else {
3189 xs *list = draft_list(&snac);
3190
3191 *body = html_timeline(&snac, list, 0, skip, show,
3192 0, L("Post drafts"), "", 0, error);
3193 *b_size = strlen(*body);
3194 status = HTTP_STATUS_OK;
3195 }
3196 }
3197 else
3198 if (xs_startswith(p_path, "list/")) { /** list timelines **/
3199 if (!login(&snac, req)) {
3200 *body = xs_dup(uid);
3201 status = HTTP_STATUS_UNAUTHORIZED;
3202 }
3203 else {
3204 xs *l = xs_split(p_path, "/");
3205 const char *lid = xs_list_get(l, -1);
3206
3207 xs *list = list_timeline(&snac, lid, skip, show);
3208 xs *next = list_timeline(&snac, lid, skip + show, 1);
3209
3210 if (list != NULL) {
3211 xs *ttl = timeline_top_level(&snac, list);
3212
3213 xs *base = xs_fmt("/list/%s", lid);
3214 xs *name = list_maint(&snac, lid, 3);
3215 xs *title = xs_fmt(L("Showing timeline for list '%s'"), name);
3216
3217 *body = html_timeline(&snac, ttl, 0, skip, show,
3218 xs_list_len(next), title, base, 1, error);
3219 *b_size = strlen(*body);
3220 status = HTTP_STATUS_OK;
3221 }
3222 }
3223 }
3224 else
3225 if (xs_startswith(p_path, "p/")) { /** a timeline with just one entry **/
3226 if (xs_type(xs_dict_get(snac.config, "private")) == XSTYPE_TRUE)
3227 return HTTP_STATUS_FORBIDDEN;
3228
3229 xs *id = xs_fmt("%s/%s", snac.actor, p_path);
3230 xs *msg = NULL;
3231
3232 if (valid_status(object_get(id, &msg))) {
3233 xs *md5 = xs_md5_hex(id, strlen(id));
3234 xs *list = xs_list_new();
3235
3236 list = xs_list_append(list, md5);
3237
3238 *body = html_timeline(&snac, list, 1, 0, 0, 0, NULL, "", 1, error);
3239 *b_size = strlen(*body);
3240 status = HTTP_STATUS_OK;
3241 }
3242 }
3243 else
3244 if (xs_startswith(p_path, "s/")) { /** a static file **/
3245 xs *l = xs_split(p_path, "/");
3246 const char *id = xs_list_get(l, 1);
3247 int sz;
3248
3249 if (id && *id) {
3250 status = static_get(&snac, id, body, &sz,
3251 xs_dict_get(req, "if-none-match"), etag);
3252
3253 if (valid_status(status)) {
3254 *b_size = sz;
3255 *ctype = (char *)xs_mime_by_ext(id);
3256 }
3257 }
3258 }
3259 else
3260 if (xs_startswith(p_path, "h/")) { /** an entry from the history **/
3261 if (xs_type(xs_dict_get(snac.config, "private")) == XSTYPE_TRUE)
3262 return HTTP_STATUS_FORBIDDEN;
3263
3264 if (xs_type(xs_dict_get(srv_config, "disable_history")) == XSTYPE_TRUE)
3265 return HTTP_STATUS_FORBIDDEN;
3266
3267 xs *l = xs_split(p_path, "/");
3268 const char *id = xs_list_get(l, 1);
3269
3270 if (id && *id) {
3271 if (xs_endswith(id, "timeline.html_")) {
3272 /* Don't let them in */
3273 *b_size = 0;
3274 status = HTTP_STATUS_NOT_FOUND;
3275 }
3276 else
3277 status = history_get(&snac, id, body, b_size,
3278 xs_dict_get(req, "if-none-match"), etag);
3279 }
3280 }
3281 else
3282 if (strcmp(p_path, ".rss") == 0) { /** public timeline in RSS format **/
3283 if (xs_type(xs_dict_get(snac.config, "private")) == XSTYPE_TRUE)
3284 return HTTP_STATUS_FORBIDDEN;
3285
3286 xs *elems = timeline_simple_list(&snac, "public", 0, 20);
3287 xs *bio = xs_dup(xs_dict_get(snac.config, "bio"));
3288
3289 xs *rss_title = xs_fmt("%s (@%s@%s)",
3290 xs_dict_get(snac.config, "name"),
3291 snac.uid,
3292 xs_dict_get(srv_config, "host"));
3293 xs *rss_link = xs_fmt("%s.rss", snac.actor);
3294
3295 *body = timeline_to_rss(&snac, elems, rss_title, rss_link, bio);
3296 *b_size = strlen(*body);
3297 *ctype = "application/rss+xml; charset=utf-8";
3298 status = HTTP_STATUS_OK;
3299
3300 snac_debug(&snac, 1, xs_fmt("serving RSS"));
3301 }
3302 else
3303 if (proxy && (xs_startswith(p_path, "x/") || xs_startswith(p_path, "y/"))) { /** remote media by proxy **/
3304 xs *proxy_prefix = NULL;
3305
3306 if (xs_startswith(p_path, "x/")) {
3307 /* proxy usage authorized by http basic auth */
3308 if (login(&snac, req))
3309 proxy_prefix = xs_str_new("x/");
3310 else {
3311 *body = xs_dup(uid);
3312 status = HTTP_STATUS_UNAUTHORIZED;
3313 }
3314 }
3315 else {
3316 /* proxy usage authorized by proxy_token */
3317 xs *tks = xs_fmt("%s:%s", srv_proxy_token_seed, snac.actor);
3318 xs *tk = xs_md5_hex(tks, strlen(tks));
3319 xs *p = xs_fmt("y/%s/", tk);
3320
3321 if (xs_startswith(p_path, p))
3322 proxy_prefix = xs_dup(p);
3323 }
3324
3325 if (proxy_prefix) {
3326 /* pick the raw path (including optional ? arguments) */
3327 const char *raw_path = xs_dict_get(req, "raw_path");
3328
3329 /* skip to where the proxy/ string starts */
3330 raw_path += xs_str_in(raw_path, proxy_prefix);
3331
3332 xs *url = xs_replace_n(raw_path, proxy_prefix, "https:/" "/", 1);
3333 xs *hdrs = xs_dict_new();
3334
3335 hdrs = xs_dict_append(hdrs, "user-agent", USER_AGENT);
3336
3337 const char *ims = xs_dict_get(req, "if-modified-since");
3338 const char *inm = xs_dict_get(req, "if-none-match");
3339
3340 if (ims) hdrs = xs_dict_append(hdrs, "if-modified-since", ims);
3341 if (inm) hdrs = xs_dict_append(hdrs, "if-none-match", inm);
3342
3343 xs *rsp = xs_http_request("GET", url, hdrs,
3344 NULL, 0, &status, body, b_size, 0);
3345
3346 if (valid_status(status)) {
3347 const char *ct = xs_or(xs_dict_get(rsp, "content-type"), "");
3348 const char *lm = xs_dict_get(rsp, "last-modified");
3349 const char *et = xs_dict_get(rsp, "etag");
3350
3351 if (lm) *last_modified = xs_dup(lm);
3352 if (et) *etag = xs_dup(et);
3353
3354 /* find the content-type in the static mime types,
3355 and return that value instead of ct, which will
3356 be destroyed when out of scope */
3357 for (int n = 0; xs_mime_types[n]; n += 2) {
3358 if (strcmp(ct, xs_mime_types[n + 1]) == 0) {
3359 *ctype = (char *)xs_mime_types[n + 1];
3360 break;
3361 }
3362 }
3363 }
3364
3365 snac_debug(&snac, 1, xs_fmt("Proxy for %s %d", url, status));
3366 }
3367 }
3368 else
3369 status = HTTP_STATUS_NOT_FOUND;
3370
3371 user_free(&snac);
3372
3373 if (valid_status(status) && *ctype == NULL) {
3374 *ctype = "text/html; charset=utf-8";
3375 }
3376
3377 return status;
3378}
3379
3380
3381int html_post_handler(const xs_dict *req, const char *q_path,
3382 char *payload, int p_size,
3383 char **body, int *b_size, char **ctype)
3384{
3385 (void)p_size;
3386 (void)ctype;
3387
3388 int status = 0;
3389 snac snac;
3390 const char *uid;
3391 const char *p_path;
3392 const xs_dict *p_vars;
3393
3394 xs *l = xs_split_n(q_path, "/", 2);
3395
3396 uid = xs_list_get(l, 1);
3397 if (!uid || !user_open(&snac, uid)) {
3398 /* invalid user */
3399 srv_debug(1, xs_fmt("html_post_handler bad user %s", uid));
3400 return HTTP_STATUS_NOT_FOUND;
3401 }
3402
3403 p_path = xs_list_get(l, 2);
3404
3405 /* all posts must be authenticated */
3406 if (!login(&snac, req)) {
3407 user_free(&snac);
3408 *body = xs_dup(uid);
3409 return HTTP_STATUS_UNAUTHORIZED;
3410 }
3411
3412 p_vars = xs_dict_get(req, "p_vars");
3413
3414 if (p_path && strcmp(p_path, "admin/note") == 0) { /** **/
3415 snac_debug(&snac, 1, xs_fmt("web action '%s' received", p_path));
3416
3417 /* post note */
3418 const xs_str *content = xs_dict_get(p_vars, "content");
3419 const xs_str *in_reply_to = xs_dict_get(p_vars, "in_reply_to");
3420 const xs_str *attach_url = xs_dict_get(p_vars, "attach_url");
3421 const xs_list *attach_file = xs_dict_get(p_vars, "attach");
3422 const xs_str *to = xs_dict_get(p_vars, "to");
3423 const xs_str *sensitive = xs_dict_get(p_vars, "sensitive");
3424 const xs_str *summary = xs_dict_get(p_vars, "summary");
3425 const xs_str *edit_id = xs_dict_get(p_vars, "edit_id");
3426 const xs_str *alt_text = xs_dict_get(p_vars, "alt_text");
3427 int priv = !xs_is_null(xs_dict_get(p_vars, "mentioned_only"));
3428 int store_as_draft = !xs_is_null(xs_dict_get(p_vars, "is_draft"));
3429 xs *attach_list = xs_list_new();
3430
3431 /* default alt text */
3432 if (xs_is_null(alt_text))
3433 alt_text = "";
3434
3435 /* is attach_url set? */
3436 if (!xs_is_null(attach_url) && *attach_url != '\0') {
3437 xs *l = xs_list_new();
3438
3439 l = xs_list_append(l, attach_url);
3440 l = xs_list_append(l, alt_text);
3441
3442 attach_list = xs_list_append(attach_list, l);
3443 }
3444
3445 /* is attach_file set? */
3446 if (!xs_is_null(attach_file) && xs_type(attach_file) == XSTYPE_LIST) {
3447 const char *fn = xs_list_get(attach_file, 0);
3448
3449 if (*fn != '\0') {
3450 char *ext = strrchr(fn, '.');
3451 xs *hash = xs_md5_hex(fn, strlen(fn));
3452 xs *id = xs_fmt("%s%s", hash, ext);
3453 xs *url = xs_fmt("%s/s/%s", snac.actor, id);
3454 int fo = xs_number_get(xs_list_get(attach_file, 1));
3455 int fs = xs_number_get(xs_list_get(attach_file, 2));
3456
3457 /* store */
3458 static_put(&snac, id, payload + fo, fs);
3459
3460 xs *l = xs_list_new();
3461
3462 l = xs_list_append(l, url);
3463 l = xs_list_append(l, alt_text);
3464
3465 attach_list = xs_list_append(attach_list, l);
3466 }
3467 }
3468
3469 if (content != NULL) {
3470 xs *msg = NULL;
3471 xs *c_msg = NULL;
3472 xs *content_2 = xs_replace(content, "\r", "");
3473 xs *poll_opts = NULL;
3474
3475 /* is there a valid set of poll options? */
3476 const char *v = xs_dict_get(p_vars, "poll_options");
3477 if (!xs_is_null(v) && *v) {
3478 xs *v2 = xs_strip_i(xs_replace(v, "\r", ""));
3479
3480 poll_opts = xs_split(v2, "\n");
3481 }
3482
3483 if (!xs_is_null(poll_opts) && xs_list_len(poll_opts)) {
3484 /* get the rest of poll configuration */
3485 const char *p_multiple = xs_dict_get(p_vars, "poll_multiple");
3486 const char *p_end_secs = xs_dict_get(p_vars, "poll_end_secs");
3487 int multiple = 0;
3488
3489 int end_secs = atoi(!xs_is_null(p_end_secs) ? p_end_secs : "60");
3490
3491 if (!xs_is_null(p_multiple) && strcmp(p_multiple, "on") == 0)
3492 multiple = 1;
3493
3494 msg = msg_question(&snac, content_2, attach_list,
3495 poll_opts, multiple, end_secs);
3496
3497 enqueue_close_question(&snac, xs_dict_get(msg, "id"), end_secs);
3498 }
3499 else
3500 msg = msg_note(&snac, content_2, to, in_reply_to, attach_list, priv);
3501
3502 if (sensitive != NULL) {
3503 msg = xs_dict_set(msg, "sensitive", xs_stock(XSTYPE_TRUE));
3504 msg = xs_dict_set(msg, "summary", xs_is_null(summary) ? "..." : summary);
3505 }
3506
3507 if (xs_is_null(edit_id)) {
3508 /* new message */
3509 const char *id = xs_dict_get(msg, "id");
3510
3511 if (store_as_draft) {
3512 draft_add(&snac, id, msg);
3513 }
3514 else {
3515 c_msg = msg_create(&snac, msg);
3516 timeline_add(&snac, id, msg);
3517 }
3518 }
3519 else {
3520 /* an edition of a previous message */
3521 xs *p_msg = NULL;
3522
3523 if (valid_status(object_get(edit_id, &p_msg))) {
3524 /* copy relevant fields from previous version */
3525 char *fields[] = { "id", "context", "url", "published",
3526 "to", "inReplyTo", NULL };
3527 int n;
3528
3529 for (n = 0; fields[n]; n++) {
3530 const char *v = xs_dict_get(p_msg, fields[n]);
3531 msg = xs_dict_set(msg, fields[n], v);
3532 }
3533
3534 if (store_as_draft) {
3535 draft_add(&snac, edit_id, msg);
3536 }
3537 else
3538 if (is_draft(&snac, edit_id)) {
3539 /* message was previously a draft; it's a create activity */
3540
3541 /* set the published field to now */
3542 xs *published = xs_str_utctime(0, ISO_DATE_SPEC);
3543 msg = xs_dict_set(msg, "published", published);
3544
3545 /* overwrite object */
3546 object_add_ow(edit_id, msg);
3547
3548 c_msg = msg_create(&snac, msg);
3549 timeline_add(&snac, edit_id, msg);
3550 draft_del(&snac, edit_id);
3551 }
3552 else {
3553 /* set the updated field */
3554 xs *updated = xs_str_utctime(0, ISO_DATE_SPEC);
3555 msg = xs_dict_set(msg, "updated", updated);
3556
3557 /* overwrite object, not updating the indexes */
3558 object_add_ow(edit_id, msg);
3559
3560 /* update message */
3561 c_msg = msg_update(&snac, msg);
3562 }
3563 }
3564 else
3565 snac_log(&snac, xs_fmt("cannot get object '%s' for editing", edit_id));
3566 }
3567
3568 if (c_msg != NULL)
3569 enqueue_message(&snac, c_msg);
3570
3571 history_del(&snac, "timeline.html_");
3572 }
3573
3574 status = HTTP_STATUS_SEE_OTHER;
3575 }
3576 else
3577 if (p_path && strcmp(p_path, "admin/action") == 0) { /** **/
3578 /* action on an entry */
3579 const char *id = xs_dict_get(p_vars, "id");
3580 const char *actor = xs_dict_get(p_vars, "actor");
3581 const char *action = xs_dict_get(p_vars, "action");
3582 const char *group = xs_dict_get(p_vars, "group");
3583
3584 if (action == NULL)
3585 return HTTP_STATUS_NOT_FOUND;
3586
3587 snac_debug(&snac, 1, xs_fmt("web action '%s' received", action));
3588
3589 status = HTTP_STATUS_SEE_OTHER;
3590
3591 if (strcmp(action, L("Like")) == 0) { /** **/
3592 xs *msg = msg_admiration(&snac, id, "Like");
3593
3594 if (msg != NULL) {
3595 enqueue_message(&snac, msg);
3596 timeline_admire(&snac, xs_dict_get(msg, "object"), snac.actor, 1);
3597 }
3598 }
3599 else
3600 if (strcmp(action, L("Boost")) == 0) { /** **/
3601 xs *msg = msg_admiration(&snac, id, "Announce");
3602
3603 if (msg != NULL) {
3604 enqueue_message(&snac, msg);
3605 timeline_admire(&snac, xs_dict_get(msg, "object"), snac.actor, 0);
3606 }
3607 }
3608 else
3609 if (strcmp(action, L("Unlike")) == 0) { /** **/
3610 xs *msg = msg_repulsion(&snac, id, "Like");
3611
3612 if (msg != NULL) {
3613 enqueue_message(&snac, msg);
3614 }
3615 }
3616 else
3617 if (strcmp(action, L("Unboost")) == 0) { /** **/
3618 xs *msg = msg_repulsion(&snac, id, "Announce");
3619
3620 if (msg != NULL) {
3621 enqueue_message(&snac, msg);
3622 }
3623 }
3624 else
3625 if (strcmp(action, L("MUTE")) == 0) { /** **/
3626 mute(&snac, actor);
3627 }
3628 else
3629 if (strcmp(action, L("Unmute")) == 0) { /** **/
3630 unmute(&snac, actor);
3631 }
3632 else
3633 if (strcmp(action, L("Hide")) == 0) { /** **/
3634 if (is_draft(&snac, id))
3635 draft_del(&snac, id);
3636 else
3637 hide(&snac, id);
3638 }
3639 else
3640 if (strcmp(action, L("Limit")) == 0) { /** **/
3641 limit(&snac, actor);
3642 }
3643 else
3644 if (strcmp(action, L("Unlimit")) == 0) { /** **/
3645 unlimit(&snac, actor);
3646 }
3647 else
3648 if (strcmp(action, L("Follow")) == 0) { /** **/
3649 xs *msg = msg_follow(&snac, actor);
3650
3651 if (msg != NULL) {
3652 /* reload the actor from the message, in may be different */
3653 actor = xs_dict_get(msg, "object");
3654
3655 following_add(&snac, actor, msg);
3656
3657 enqueue_output_by_actor(&snac, msg, actor, 0);
3658 }
3659 }
3660 else
3661 if (strcmp(action, L("Unfollow")) == 0) { /** **/
3662 /* get the following object */
3663 xs *object = NULL;
3664
3665 if (valid_status(following_get(&snac, actor, &object))) {
3666 xs *msg = msg_undo(&snac, xs_dict_get(object, "object"));
3667
3668 following_del(&snac, actor);
3669
3670 enqueue_output_by_actor(&snac, msg, actor, 0);
3671
3672 snac_log(&snac, xs_fmt("unfollowed actor %s", actor));
3673 }
3674 else
3675 snac_log(&snac, xs_fmt("actor is not being followed %s", actor));
3676 }
3677 else
3678 if (strcmp(action, L("Follow Group")) == 0) { /** **/
3679 xs *msg = msg_follow(&snac, group);
3680
3681 if (msg != NULL) {
3682 /* reload the group from the message, in may be different */
3683 group = xs_dict_get(msg, "object");
3684
3685 following_add(&snac, group, msg);
3686
3687 enqueue_output_by_actor(&snac, msg, group, 0);
3688 }
3689 }
3690 else
3691 if (strcmp(action, L("Unfollow Group")) == 0) { /** **/
3692 /* get the following object */
3693 xs *object = NULL;
3694
3695 if (valid_status(following_get(&snac, group, &object))) {
3696 xs *msg = msg_undo(&snac, xs_dict_get(object, "object"));
3697
3698 following_del(&snac, group);
3699
3700 enqueue_output_by_actor(&snac, msg, group, 0);
3701
3702 snac_log(&snac, xs_fmt("unfollowed group %s", group));
3703 }
3704 else
3705 snac_log(&snac, xs_fmt("actor is not being followed %s", actor));
3706 }
3707 else
3708 if (strcmp(action, L("Delete")) == 0) { /** **/
3709 const char *actor_form = xs_dict_get(p_vars, "actor-form");
3710 if (actor_form != NULL) {
3711 /* delete follower */
3712 if (valid_status(follower_del(&snac, actor)))
3713 snac_log(&snac, xs_fmt("deleted follower %s", actor));
3714 else
3715 snac_log(&snac, xs_fmt("error deleting follower %s", actor));
3716 }
3717 else {
3718 /* delete an entry */
3719 if (xs_startswith(id, snac.actor) && !is_draft(&snac, id)) {
3720 /* it's a post by us: generate a delete */
3721 xs *msg = msg_delete(&snac, id);
3722
3723 enqueue_message(&snac, msg);
3724
3725 snac_log(&snac, xs_fmt("posted tombstone for %s", id));
3726 }
3727
3728 timeline_del(&snac, id);
3729
3730 draft_del(&snac, id);
3731
3732 snac_log(&snac, xs_fmt("deleted entry %s", id));
3733 }
3734 }
3735 else
3736 if (strcmp(action, L("Pin")) == 0) { /** **/
3737 pin(&snac, id);
3738 timeline_touch(&snac);
3739 }
3740 else
3741 if (strcmp(action, L("Unpin")) == 0) { /** **/
3742 unpin(&snac, id);
3743 timeline_touch(&snac);
3744 }
3745 else
3746 if (strcmp(action, L("Bookmark")) == 0) { /** **/
3747 bookmark(&snac, id);
3748 timeline_touch(&snac);
3749 }
3750 else
3751 if (strcmp(action, L("Unbookmark")) == 0) { /** **/
3752 unbookmark(&snac, id);
3753 timeline_touch(&snac);
3754 }
3755 else
3756 if (strcmp(action, L("Approve")) == 0) { /** **/
3757 xs *fwreq = pending_get(&snac, actor);
3758
3759 if (fwreq != NULL) {
3760 xs *reply = msg_accept(&snac, fwreq, actor);
3761
3762 enqueue_message(&snac, reply);
3763
3764 if (xs_is_null(xs_dict_get(fwreq, "published"))) {
3765 /* add a date if it doesn't include one (Mastodon) */
3766 xs *date = xs_str_utctime(0, ISO_DATE_SPEC);
3767 fwreq = xs_dict_set(fwreq, "published", date);
3768 }
3769
3770 timeline_add(&snac, xs_dict_get(fwreq, "id"), fwreq);
3771
3772 follower_add(&snac, actor);
3773
3774 pending_del(&snac, actor);
3775
3776 snac_log(&snac, xs_fmt("new follower %s", actor));
3777 }
3778 }
3779 else
3780 if (strcmp(action, L("Discard")) == 0) { /** **/
3781 pending_del(&snac, actor);
3782 }
3783 else
3784 status = HTTP_STATUS_NOT_FOUND;
3785
3786 /* delete the cached timeline */
3787 if (status == HTTP_STATUS_SEE_OTHER)
3788 history_del(&snac, "timeline.html_");
3789 }
3790 else
3791 if (p_path && strcmp(p_path, "admin/user-setup") == 0) { /** **/
3792 /* change of user data */
3793 const char *v;
3794 const char *p1, *p2;
3795
3796 if ((v = xs_dict_get(p_vars, "name")) != NULL)
3797 snac.config = xs_dict_set(snac.config, "name", v);
3798 if ((v = xs_dict_get(p_vars, "avatar")) != NULL)
3799 snac.config = xs_dict_set(snac.config, "avatar", v);
3800 if ((v = xs_dict_get(p_vars, "bio")) != NULL)
3801 snac.config = xs_dict_set(snac.config, "bio", v);
3802 if ((v = xs_dict_get(p_vars, "cw")) != NULL &&
3803 strcmp(v, "on") == 0) {
3804 snac.config = xs_dict_set(snac.config, "cw", "open");
3805 } else { /* if the checkbox is not set, the parameter is missing */
3806 snac.config = xs_dict_set(snac.config, "cw", "");
3807 }
3808 if ((v = xs_dict_get(p_vars, "email")) != NULL)
3809 snac.config = xs_dict_set(snac.config, "email", v);
3810 if ((v = xs_dict_get(p_vars, "telegram_bot")) != NULL)
3811 snac.config = xs_dict_set(snac.config, "telegram_bot", v);
3812 if ((v = xs_dict_get(p_vars, "telegram_chat_id")) != NULL)
3813 snac.config = xs_dict_set(snac.config, "telegram_chat_id", v);
3814 if ((v = xs_dict_get(p_vars, "ntfy_server")) != NULL)
3815 snac.config = xs_dict_set(snac.config, "ntfy_server", v);
3816 if ((v = xs_dict_get(p_vars, "ntfy_token")) != NULL)
3817 snac.config = xs_dict_set(snac.config, "ntfy_token", v);
3818 if ((v = xs_dict_get(p_vars, "purge_days")) != NULL) {
3819 xs *days = xs_number_new(atof(v));
3820 snac.config = xs_dict_set(snac.config, "purge_days", days);
3821 }
3822 if ((v = xs_dict_get(p_vars, "drop_dm_from_unknown")) != NULL && strcmp(v, "on") == 0)
3823 snac.config = xs_dict_set(snac.config, "drop_dm_from_unknown", xs_stock(XSTYPE_TRUE));
3824 else
3825 snac.config = xs_dict_set(snac.config, "drop_dm_from_unknown", xs_stock(XSTYPE_FALSE));
3826 if ((v = xs_dict_get(p_vars, "bot")) != NULL && strcmp(v, "on") == 0)
3827 snac.config = xs_dict_set(snac.config, "bot", xs_stock(XSTYPE_TRUE));
3828 else
3829 snac.config = xs_dict_set(snac.config, "bot", xs_stock(XSTYPE_FALSE));
3830 if ((v = xs_dict_get(p_vars, "private")) != NULL && strcmp(v, "on") == 0)
3831 snac.config = xs_dict_set(snac.config, "private", xs_stock(XSTYPE_TRUE));
3832 else
3833 snac.config = xs_dict_set(snac.config, "private", xs_stock(XSTYPE_FALSE));
3834 if ((v = xs_dict_get(p_vars, "auto_boost")) != NULL && strcmp(v, "on") == 0)
3835 snac.config = xs_dict_set(snac.config, "auto_boost", xs_stock(XSTYPE_TRUE));
3836 else
3837 snac.config = xs_dict_set(snac.config, "auto_boost", xs_stock(XSTYPE_FALSE));
3838 if ((v = xs_dict_get(p_vars, "collapse_threads")) != NULL && strcmp(v, "on") == 0)
3839 snac.config = xs_dict_set(snac.config, "collapse_threads", xs_stock(XSTYPE_TRUE));
3840 else
3841 snac.config = xs_dict_set(snac.config, "collapse_threads", xs_stock(XSTYPE_FALSE));
3842 if ((v = xs_dict_get(p_vars, "approve_followers")) != NULL && strcmp(v, "on") == 0)
3843 snac.config = xs_dict_set(snac.config, "approve_followers", xs_stock(XSTYPE_TRUE));
3844 else
3845 snac.config = xs_dict_set(snac.config, "approve_followers", xs_stock(XSTYPE_FALSE));
3846
3847 if ((v = xs_dict_get(p_vars, "metadata")) != NULL)
3848 snac.config = xs_dict_set(snac.config, "metadata", v);
3849
3850 /* uploads */
3851 const char *uploads[] = { "avatar", "header", NULL };
3852 int n;
3853 for (n = 0; uploads[n]; n++) {
3854 xs *var_name = xs_fmt("%s_file", uploads[n]);
3855
3856 const xs_list *uploaded_file = xs_dict_get(p_vars, var_name);
3857 if (xs_type(uploaded_file) == XSTYPE_LIST) {
3858 const char *fn = xs_list_get(uploaded_file, 0);
3859
3860 if (fn && *fn) {
3861 const char *mimetype = xs_mime_by_ext(fn);
3862
3863 if (xs_startswith(mimetype, "image/")) {
3864 const char *ext = strrchr(fn, '.');
3865 xs *hash = xs_md5_hex(fn, strlen(fn));
3866 xs *id = xs_fmt("%s%s", hash, ext);
3867 xs *url = xs_fmt("%s/s/%s", snac.actor, id);
3868 int fo = xs_number_get(xs_list_get(uploaded_file, 1));
3869 int fs = xs_number_get(xs_list_get(uploaded_file, 2));
3870
3871 /* store */
3872 static_put(&snac, id, payload + fo, fs);
3873
3874 snac.config = xs_dict_set(snac.config, uploads[n], url);
3875 }
3876 }
3877 }
3878 }
3879
3880 /* delete images by removing url from user.json */
3881 for (n = 0; uploads[n]; n++) {
3882 xs *var_name = xs_fmt("%s_delete", uploads[n]);
3883 const char *delete_var = xs_dict_get(p_vars, var_name);
3884
3885 if (delete_var != NULL && strcmp(delete_var, "on") == 0) {
3886 snac.config = xs_dict_set(snac.config, uploads[n], "");
3887 }
3888 }
3889
3890 /* password change? */
3891 if ((p1 = xs_dict_get(p_vars, "passwd1")) != NULL &&
3892 (p2 = xs_dict_get(p_vars, "passwd2")) != NULL &&
3893 *p1 && strcmp(p1, p2) == 0) {
3894 xs *pw = hash_password(snac.uid, p1, NULL);
3895 snac.config = xs_dict_set(snac.config, "passwd", pw);
3896 }
3897
3898 user_persist(&snac, 1);
3899
3900 status = HTTP_STATUS_SEE_OTHER;
3901 }
3902 else
3903 if (p_path && strcmp(p_path, "admin/clear-notifications") == 0) { /** **/
3904 notify_clear(&snac);
3905 timeline_touch(&snac);
3906
3907 status = HTTP_STATUS_SEE_OTHER;
3908 }
3909 else
3910 if (p_path && strcmp(p_path, "admin/vote") == 0) { /** **/
3911 const char *irt = xs_dict_get(p_vars, "irt");
3912 const char *opt = xs_dict_get(p_vars, "question");
3913 const char *actor = xs_dict_get(p_vars, "actor");
3914
3915 xs *ls = NULL;
3916
3917 /* multiple choices? */
3918 if (xs_type(opt) == XSTYPE_LIST)
3919 ls = xs_dup(opt);
3920 else
3921 if (xs_type(opt) == XSTYPE_STRING) {
3922 ls = xs_list_new();
3923 ls = xs_list_append(ls, opt);
3924 }
3925
3926 const xs_str *v;
3927 int c = 0;
3928
3929 while (xs_list_next(ls, &v, &c)) {
3930 xs *msg = msg_note(&snac, "", actor, irt, NULL, 1);
3931
3932 /* set the option */
3933 msg = xs_dict_append(msg, "name", v);
3934
3935 xs *c_msg = msg_create(&snac, msg);
3936
3937 enqueue_message(&snac, c_msg);
3938
3939 timeline_add(&snac, xs_dict_get(msg, "id"), msg);
3940 }
3941
3942 if (ls != NULL) {
3943 /* get the poll object */
3944 xs *poll = NULL;
3945
3946 if (valid_status(object_get(irt, &poll))) {
3947 const char *date = xs_dict_get(poll, "endTime");
3948 if (xs_is_null(date))
3949 date = xs_dict_get(poll, "closed");
3950
3951 if (!xs_is_null(date)) {
3952 time_t t = xs_parse_iso_date(date, 0) - time(NULL);
3953
3954 /* request the poll when it's closed;
3955 Pleroma does not send and update when the poll closes */
3956 enqueue_object_request(&snac, irt, t + 2);
3957 }
3958 }
3959 }
3960
3961 status = HTTP_STATUS_SEE_OTHER;
3962 }
3963
3964 if (status == HTTP_STATUS_SEE_OTHER) {
3965 const char *redir = xs_dict_get(p_vars, "redir");
3966
3967 if (xs_is_null(redir))
3968 redir = "top";
3969
3970 *body = xs_fmt("%s/admin#%s", snac.actor, redir);
3971 *b_size = strlen(*body);
3972 }
3973
3974 user_free(&snac);
3975
3976 return status;
3977}
3978
3979
3980xs_str *timeline_to_rss(snac *user, const xs_list *timeline,
3981 const char *title, const char *link, const char *desc)
3982/* converts a timeline to rss */
3983{
3984 xs_html *rss = xs_html_tag("rss",
3985 xs_html_attr("xmlns:content", "http:/" "/purl.org/rss/1.0/modules/content/"),
3986 xs_html_attr("version", "2.0"),
3987 xs_html_attr("xmlns:atom", "http:/" "/www.w3.org/2005/Atom"));
3988
3989 xs_html *channel = xs_html_tag("channel",
3990 xs_html_tag("title",
3991 xs_html_text(title)),
3992 xs_html_tag("language",
3993 xs_html_text("en")),
3994 xs_html_tag("link",
3995 xs_html_text(link)),
3996 xs_html_sctag("atom:link",
3997 xs_html_attr("href", link),
3998 xs_html_attr("rel", "self"),
3999 xs_html_attr("type", "application/rss+xml")),
4000 xs_html_tag("generator",
4001 xs_html_text(USER_AGENT)),
4002 xs_html_tag("description",
4003 xs_html_text(desc)));
4004
4005 xs_html_add(rss, channel);
4006
4007 int cnt = 0;
4008 const char *v;
4009
4010 xs_list_foreach(timeline, v) {
4011 xs *msg = NULL;
4012
4013 if (user) {
4014 if (!valid_status(timeline_get_by_md5(user, v, &msg)))
4015 continue;
4016 }
4017 else {
4018 if (!valid_status(object_get_by_md5(v, &msg)))
4019 continue;
4020 }
4021
4022 const char *id = xs_dict_get(msg, "id");
4023 const char *content = xs_dict_get(msg, "content");
4024 const char *published = xs_dict_get(msg, "published");
4025
4026 if (user && !xs_startswith(id, user->actor))
4027 continue;
4028
4029 if (!id || !content || !published)
4030 continue;
4031
4032 /* create a title with the first line of the content */
4033 xs *title = xs_replace(content, "<br>", "\n");
4034 title = xs_regex_replace_i(title, "<[^>]+>", " ");
4035 title = xs_regex_replace_i(title, "&[^;]+;", " ");
4036 int i;
4037
4038 for (i = 0; title[i] && title[i] != '\n' && i < 50; i++);
4039
4040 if (title[i] != '\0') {
4041 title[i] = '\0';
4042 title = xs_str_cat(title, "...");
4043 }
4044
4045 title = xs_strip_i(title);
4046
4047 /* convert the date */
4048 time_t t = xs_parse_iso_date(published, 0);
4049 xs *rss_date = xs_str_utctime(t, "%a, %d %b %Y %T +0000");
4050
4051 /* if it's the first one, add it to the header */
4052 if (cnt == 0)
4053 xs_html_add(channel,
4054 xs_html_tag("lastBuildDate",
4055 xs_html_text(rss_date)));
4056
4057 xs_html_add(channel,
4058 xs_html_tag("item",
4059 xs_html_tag("title",
4060 xs_html_text(title)),
4061 xs_html_tag("link",
4062 xs_html_text(id)),
4063 xs_html_tag("guid",
4064 xs_html_text(id)),
4065 xs_html_tag("pubDate",
4066 xs_html_text(rss_date)),
4067 xs_html_tag("description",
4068 xs_html_text(content))));
4069
4070 cnt++;
4071 }
4072
4073 return xs_html_render_s(rss, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
4074}
