2.52
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
15#include "snac.h"
16
17int login(snac *snac, const xs_dict *headers)
18/* tries a login */
19{
20 int logged_in = 0;
21 const char *auth = xs_dict_get(headers, "authorization");
22
23 if (auth && xs_startswith(auth, "Basic ")) {
24 int sz;
25 xs *s1 = xs_crop_i(xs_dup(auth), 6, 0);
26 xs *s2 = xs_base64_dec(s1, &sz);
27
28 xs *l1 = xs_split_n(s2, ":", 1);
29
30 if (xs_list_len(l1) == 2) {
31 logged_in = check_password(
32 xs_list_get(l1, 0), xs_list_get(l1, 1),
33 xs_dict_get(snac->config, "passwd"));
34 }
35 }
36
37 if (logged_in)
38 lastlog_write(snac, "web");
39
40 return logged_in;
41}
42
43
44xs_str *replace_shortnames(xs_str *s, xs_list *tag, int ems)
45/* replaces all the :shortnames: with the emojis in tag */
46{
47 if (!xs_is_null(tag)) {
48 xs *tag_list = NULL;
49 if (xs_type(tag) == XSTYPE_DICT) {
50 /* not a list */
51 tag_list = xs_list_new();
52 tag_list = xs_list_append(tag_list, tag);
53 } else {
54 /* is a list */
55 tag_list = xs_dup(tag);
56 }
57
58 xs *style = xs_fmt("height: %dem; vertical-align: middle;", ems);
59
60 xs_list *p = tag_list;
61 char *v;
62
63 while (xs_list_iter(&p, &v)) {
64 char *t = xs_dict_get(v, "type");
65
66 if (t && strcmp(t, "Emoji") == 0) {
67 char *n = xs_dict_get(v, "name");
68 char *i = xs_dict_get(v, "icon");
69
70 if (n && i) {
71 char *u = xs_dict_get(i, "url");
72 xs_html *img = xs_html_sctag("img",
73 xs_html_attr("loading", "lazy"),
74 xs_html_attr("src", u),
75 xs_html_attr("style", style));
76
77 xs *s1 = xs_html_render(img);
78 s = xs_replace_i(s, n, s1);
79 }
80 }
81 }
82 }
83
84 return s;
85}
86
87
88xs_str *actor_name(xs_dict *actor)
89/* gets the actor name */
90{
91 char *v;
92
93 if (xs_is_null((v = xs_dict_get(actor, "name"))) || *v == '\0') {
94 if (xs_is_null(v = xs_dict_get(actor, "preferredUsername")) || *v == '\0') {
95 v = "anonymous";
96 }
97 }
98
99 return replace_shortnames(xs_html_encode(v), xs_dict_get(actor, "tag"), 1);
100}
101
102
103xs_html *html_actor_icon(snac *user, xs_dict *actor, const char *date,
104 const char *udate, const char *url, int priv, int in_people)
105{
106 xs_html *actor_icon = xs_html_tag("p", NULL);
107
108 xs *avatar = NULL;
109 char *v;
110 int fwing = 0;
111 int fwer = 0;
112
113 xs *name = actor_name(actor);
114
115 /* get the avatar */
116 if ((v = xs_dict_get(actor, "icon")) != NULL) {
117 /* if it's a list (Peertube), get the first one */
118 if (xs_type(v) == XSTYPE_LIST)
119 v = xs_list_get(v, 0);
120
121 if ((v = xs_dict_get(v, "url")) != NULL)
122 avatar = xs_dup(v);
123 }
124
125 if (avatar == NULL)
126 avatar = xs_fmt("data:image/png;base64, %s", default_avatar_base64());
127
128 char *actor_id = xs_dict_get(actor, "id");
129 xs *href = NULL;
130
131 if (user) {
132 fwer = follower_check(user, actor_id);
133 fwing = following_check(user, actor_id);
134 }
135
136 if (user && !in_people) {
137 /* if this actor is a follower or being followed, create an
138 anchored link to the people page instead of the actor url */
139 if (fwer || fwing) {
140 xs *md5 = xs_md5_hex(actor_id, strlen(actor_id));
141 href = xs_fmt("%s/people#%s", user->actor, md5);
142 }
143 }
144
145 if (href == NULL)
146 href = xs_dup(actor_id);
147
148 xs_html_add(actor_icon,
149 xs_html_sctag("img",
150 xs_html_attr("loading", "lazy"),
151 xs_html_attr("class", "snac-avatar"),
152 xs_html_attr("src", avatar),
153 xs_html_attr("alt", "")),
154 xs_html_tag("a",
155 xs_html_attr("href", href),
156 xs_html_attr("class", "p-author h-card snac-author"),
157 xs_html_raw(name))); /* name is already html-escaped */
158
159 if (!xs_is_null(url)) {
160 xs *md5 = xs_md5_hex(url, strlen(url));
161
162 xs_html_add(actor_icon,
163 xs_html_text(" "),
164 xs_html_tag("a",
165 xs_html_attr("href", (char *)url),
166 xs_html_attr("title", md5),
167 xs_html_text("ยป")));
168 }
169
170 if (strcmp(xs_dict_get(actor, "type"), "Service") == 0) {
171 xs_html_add(actor_icon,
172 xs_html_text(" "),
173 xs_html_tag("span",
174 xs_html_attr("title", "bot"),
175 xs_html_raw("🤖")));
176 }
177
178 if (fwing && fwer) {
179 xs_html_add(actor_icon,
180 xs_html_text(" "),
181 xs_html_tag("span",
182 xs_html_attr("title", "mutual relation"),
183 xs_html_raw("🤝")));
184 }
185
186 if (priv) {
187 xs_html_add(actor_icon,
188 xs_html_text(" "),
189 xs_html_tag("span",
190 xs_html_attr("title", "private"),
191 xs_html_raw("🔒")));
192 }
193
194 if (xs_is_null(date)) {
195 xs_html_add(actor_icon,
196 xs_html_raw(" "));
197 }
198 else {
199 xs *date_label = xs_crop_i(xs_dup(date), 0, 10);
200 xs *date_title = xs_dup(date);
201
202 if (!xs_is_null(udate)) {
203 xs *sd = xs_crop_i(xs_dup(udate), 0, 10);
204
205 date_label = xs_str_cat(date_label, " / ", sd);
206
207 date_title = xs_str_cat(date_title, " / ", udate);
208 }
209
210 xs_html_add(actor_icon,
211 xs_html_text(" "),
212 xs_html_tag("time",
213 xs_html_attr("class", "dt-published snac-pubdate"),
214 xs_html_attr("title", date_title),
215 xs_html_text(date_label)));
216 }
217
218 {
219 char *username, *id;
220
221 if (xs_is_null(username = xs_dict_get(actor, "preferredUsername")) || *username == '\0') {
222 /* This should never be reached */
223 username = "anonymous";
224 }
225
226 if (xs_is_null(id = xs_dict_get(actor, "id")) || *id == '\0') {
227 /* This should never be reached */
228 id = "https://social.example.org/anonymous";
229 }
230
231 /* "LIKE AN ANIMAL" */
232 xs *domain = xs_split(id, "/");
233 xs *user = xs_fmt("@%s@%s", username, xs_list_get(domain, 2));
234
235 xs_html_add(actor_icon,
236 xs_html_sctag("br", NULL),
237 xs_html_tag("a",
238 xs_html_attr("href", xs_dict_get(actor, "id")),
239 xs_html_attr("class", "p-author-tag h-card snac-author-tag"),
240 xs_html_text(user)));
241 }
242
243 return actor_icon;
244}
245
246
247xs_html *html_msg_icon(snac *user, char *actor_id, const xs_dict *msg)
248{
249 xs *actor = NULL;
250 xs_html *actor_icon = NULL;
251
252 if (actor_id && valid_status(actor_get_refresh(user, actor_id, &actor))) {
253 char *date = NULL;
254 char *udate = NULL;
255 char *url = NULL;
256 int priv = 0;
257 const char *type = xs_dict_get(msg, "type");
258
259 if (xs_match(type, "Note|Question|Page|Article|Video"))
260 url = xs_dict_get(msg, "id");
261
262 priv = !is_msg_public(msg);
263
264 date = xs_dict_get(msg, "published");
265 udate = xs_dict_get(msg, "updated");
266
267 actor_icon = html_actor_icon(user, actor, date, udate, url, priv, 0);
268 }
269
270 return actor_icon;
271}
272
273
274xs_html *html_note(snac *user, char *summary,
275 char *div_id, char *form_id,
276 char *ta_plh, char *ta_content,
277 char *edit_id, char *actor_id,
278 xs_val *cw_yn, char *cw_text,
279 xs_val *mnt_only, char *redir,
280 char *in_reply_to, int poll,
281 char *att_file, char *att_alt_text)
282{
283 xs *action = xs_fmt("%s/admin/note", user->actor);
284
285 xs_html *form;
286
287 xs_html *note = xs_html_tag("div",
288 xs_html_tag("details",
289 xs_html_tag("summary",
290 xs_html_text(summary)),
291 xs_html_tag("p", NULL),
292 xs_html_tag("div",
293 xs_html_attr("class", "snac-note"),
294 xs_html_attr("id", div_id),
295 form = xs_html_tag("form",
296 xs_html_attr("autocomplete", "off"),
297 xs_html_attr("method", "post"),
298 xs_html_attr("action", action),
299 xs_html_attr("enctype", "multipart/form-data"),
300 xs_html_attr("id", form_id),
301 xs_html_tag("textarea",
302 xs_html_attr("class", "snac-textarea"),
303 xs_html_attr("name", "content"),
304 xs_html_attr("rows", "4"),
305 xs_html_attr("wrap", "virtual"),
306 xs_html_attr("required", "required"),
307 xs_html_attr("placeholder", ta_plh),
308 xs_html_text(ta_content)),
309 xs_html_tag("p", NULL),
310 xs_html_text(L("Sensitive content: ")),
311 xs_html_sctag("input",
312 xs_html_attr("type", "checkbox"),
313 xs_html_attr("name", "sensitive"),
314 xs_html_attr(xs_type(cw_yn) == XSTYPE_TRUE ? "checked" : "", NULL)),
315 xs_html_sctag("input",
316 xs_html_attr("type", "text"),
317 xs_html_attr("name", "summary"),
318 xs_html_attr("placeholder", L("Sensitive content description")),
319 xs_html_attr("value", xs_is_null(cw_text) ? "" : cw_text))))));
320
321 if (actor_id)
322 xs_html_add(form,
323 xs_html_sctag("input",
324 xs_html_attr("type", "hidden"),
325 xs_html_attr("name", "to"),
326 xs_html_attr("value", actor_id)));
327 else {
328 /* no actor_id; ask for mentioned_only */
329 xs_html_add(form,
330 xs_html_tag("p", NULL),
331 xs_html_text(L("Only for mentioned people: ")),
332 xs_html_sctag("input",
333 xs_html_attr("type", "checkbox"),
334 xs_html_attr("name", "mentioned_only"),
335 xs_html_attr(xs_type(mnt_only) == XSTYPE_TRUE ? "checked" : "", NULL)));
336 }
337
338 if (redir)
339 xs_html_add(form,
340 xs_html_sctag("input",
341 xs_html_attr("type", "hidden"),
342 xs_html_attr("name", "redir"),
343 xs_html_attr("value", redir)));
344
345 if (in_reply_to)
346 xs_html_add(form,
347 xs_html_sctag("input",
348 xs_html_attr("type", "hidden"),
349 xs_html_attr("name", "in_reply_to"),
350 xs_html_attr("value", in_reply_to)));
351 else
352 xs_html_add(form,
353 xs_html_tag("p", NULL),
354 xs_html_text(L("Reply to (URL): ")),
355 xs_html_sctag("input",
356 xs_html_attr("type", "text"),
357 xs_html_attr("name", "in_reply_to"),
358 xs_html_attr("placeholder", "Optional URL to reply to")));
359
360 if (edit_id)
361 xs_html_add(form,
362 xs_html_sctag("input",
363 xs_html_attr("type", "hidden"),
364 xs_html_attr("name", "edit_id"),
365 xs_html_attr("value", edit_id)));
366
367 /* attachment controls */
368 xs_html *att;
369
370 xs_html_add(form,
371 xs_html_tag("p", NULL),
372 att = xs_html_tag("details",
373 xs_html_tag("summary",
374 xs_html_text(L("Attachment..."))),
375 xs_html_tag("p", NULL)));
376
377 if (att_file && *att_file)
378 xs_html_add(att,
379 xs_html_text(L("File:")),
380 xs_html_sctag("input",
381 xs_html_attr("type", "text"),
382 xs_html_attr("name", "attach_url"),
383 xs_html_attr("title", L("Clear this field to delete the attachment")),
384 xs_html_attr("value", att_file)));
385 else
386 xs_html_add(att,
387 xs_html_sctag("input",
388 xs_html_attr("type", "file"),
389 xs_html_attr("name", "attach")));
390
391 xs_html_add(att,
392 xs_html_text(" "),
393 xs_html_sctag("input",
394 xs_html_attr("type", "text"),
395 xs_html_attr("name", "alt_text"),
396 xs_html_attr("value", att_alt_text),
397 xs_html_attr("placeholder", L("Attachment description"))));
398
399 /* add poll controls */
400 if (poll) {
401 xs_html_add(form,
402 xs_html_tag("p", NULL),
403 xs_html_tag("details",
404 xs_html_tag("summary",
405 xs_html_text(L("Poll..."))),
406 xs_html_tag("p",
407 xs_html_text(L("Poll options (one per line, up to 8):")),
408 xs_html_sctag("br", NULL),
409 xs_html_tag("textarea",
410 xs_html_attr("class", "snac-textarea"),
411 xs_html_attr("name", "poll_options"),
412 xs_html_attr("rows", "4"),
413 xs_html_attr("wrap", "virtual"),
414 xs_html_attr("placeholder", "Option 1...\nOption 2...\nOption 3...\n..."))),
415 xs_html_tag("select",
416 xs_html_attr("name", "poll_multiple"),
417 xs_html_tag("option",
418 xs_html_attr("value", "off"),
419 xs_html_text(L("One choice"))),
420 xs_html_tag("option",
421 xs_html_attr("value", "on"),
422 xs_html_text(L("Multiple choices")))),
423 xs_html_text(" "),
424 xs_html_tag("select",
425 xs_html_attr("name", "poll_end_secs"),
426 xs_html_tag("option",
427 xs_html_attr("value", "300"),
428 xs_html_text(L("End in 5 minutes"))),
429 xs_html_tag("option",
430 xs_html_attr("value", "3600"),
431 xs_html_attr("selected", NULL),
432 xs_html_text(L("End in 1 hour"))),
433 xs_html_tag("option",
434 xs_html_attr("value", "86400"),
435 xs_html_text(L("End in 1 day"))))));
436 }
437
438 xs_html_add(form,
439 xs_html_tag("p", NULL),
440 xs_html_sctag("input",
441 xs_html_attr("type", "submit"),
442 xs_html_attr("class", "button"),
443 xs_html_attr("value", L("Post"))),
444 xs_html_tag("p", NULL));
445
446 return note;
447}
448
449
450static xs_html *html_base_head(void)
451{
452 xs_html *head = xs_html_tag("head",
453 xs_html_sctag("meta",
454 xs_html_attr("name", "viewport"),
455 xs_html_attr("content", "width=device-width, initial-scale=1")),
456 xs_html_sctag("meta",
457 xs_html_attr("name", "generator"),
458 xs_html_attr("content", USER_AGENT)));
459
460 /* add server CSS and favicon */
461 xs *f;
462 f = xs_fmt("%s/favicon.ico", srv_baseurl);
463 xs_list *p = xs_dict_get(srv_config, "cssurls");
464 char *v;
465 while (xs_list_iter(&p, &v)) {
466 xs_html_add(head,
467 xs_html_sctag("link",
468 xs_html_attr("rel", "stylesheet"),
469 xs_html_attr("type", "text/css"),
470 xs_html_attr("href", v)));
471 }
472
473 xs_html_add(head,
474 xs_html_sctag("link",
475 xs_html_attr("rel", "icon"),
476 xs_html_attr("type", "image/x-icon"),
477 xs_html_attr("href", f)));
478
479 return head;
480}
481
482
483xs_html *html_instance_head(void)
484{
485 xs_html *head = html_base_head();
486
487 {
488 FILE *f;
489 xs *g_css_fn = xs_fmt("%s/style.css", srv_basedir);
490
491 if ((f = fopen(g_css_fn, "r")) != NULL) {
492 xs *css = xs_readall(f);
493 fclose(f);
494
495 xs_html_add(head,
496 xs_html_tag("style",
497 xs_html_raw(css)));
498 }
499 }
500
501 char *host = xs_dict_get(srv_config, "host");
502 char *title = xs_dict_get(srv_config, "title");
503
504 xs_html_add(head,
505 xs_html_tag("title",
506 xs_html_text(title && *title ? title : host)));
507
508 return head;
509}
510
511
512static xs_html *html_instance_body(char *tag)
513{
514 char *host = xs_dict_get(srv_config, "host");
515 char *sdesc = xs_dict_get(srv_config, "short_description");
516 char *email = xs_dict_get(srv_config, "admin_email");
517 char *acct = xs_dict_get(srv_config, "admin_account");
518
519 xs *blurb = xs_replace(snac_blurb, "%host%", host);
520
521 xs_html *dl;
522
523 xs_html *body = xs_html_tag("body",
524 xs_html_tag("div",
525 xs_html_attr("class", "snac-instance-blurb"),
526 xs_html_raw(blurb), /* pure html */
527 dl = xs_html_tag("dl", NULL)));
528
529 if (sdesc && *sdesc) {
530 xs_html_add(dl,
531 xs_html_tag("di",
532 xs_html_tag("dt",
533 xs_html_text(L("Site description"))),
534 xs_html_tag("dd",
535 xs_html_text(sdesc))));
536 }
537 if (email && *email) {
538 xs *mailto = xs_fmt("mailto:%s", email);
539
540 xs_html_add(dl,
541 xs_html_tag("di",
542 xs_html_tag("dt",
543 xs_html_text(L("Admin email"))),
544 xs_html_tag("dd",
545 xs_html_tag("a",
546 xs_html_attr("href", mailto),
547 xs_html_text(email)))));
548 }
549 if (acct && *acct) {
550 xs *url = xs_fmt("%s/%s", srv_baseurl, acct);
551 xs *handle = xs_fmt("@%s@%s", acct, host);
552
553 xs_html_add(dl,
554 xs_html_tag("di",
555 xs_html_tag("dt",
556 xs_html_text(L("Admin account"))),
557 xs_html_tag("dd",
558 xs_html_tag("a",
559 xs_html_attr("href", url),
560 xs_html_text(handle)))));
561 }
562
563 {
564 xs *l = tag ? xs_fmt(L("Search results for #%s"), tag) :
565 xs_dup(L("Recent posts by users in this instance"));
566
567 xs_html_add(body,
568 xs_html_tag("h2",
569 xs_html_attr("class", "snac-header"),
570 xs_html_text(l)));
571 }
572
573 return body;
574}
575
576
577xs_html *html_user_head(snac *user, char *desc, char *url)
578{
579 xs_html *head = html_base_head();
580
581 /* add the user CSS */
582 {
583 xs *css = NULL;
584 int size;
585
586 /* try to open the user css */
587 if (!valid_status(static_get(user, "style.css", &css, &size, NULL, NULL))) {
588 /* it's not there; try to open the server-wide css */
589 FILE *f;
590 xs *g_css_fn = xs_fmt("%s/style.css", srv_basedir);
591
592 if ((f = fopen(g_css_fn, "r")) != NULL) {
593 css = xs_readall(f);
594 fclose(f);
595 }
596 }
597
598 if (css != NULL) {
599 xs_html_add(head,
600 xs_html_tag("style",
601 xs_html_raw(css)));
602 }
603 }
604
605 /* title */
606 xs *title = xs_fmt("%s (@%s@%s)", xs_dict_get(user->config, "name"),
607 user->uid, xs_dict_get(srv_config, "host"));
608
609 xs_html_add(head,
610 xs_html_tag("title",
611 xs_html_text(title)));
612
613 xs *avatar = xs_dup(xs_dict_get(user->config, "avatar"));
614
615 if (avatar == NULL || *avatar == '\0') {
616 xs_free(avatar);
617 avatar = xs_fmt("%s/susie.png", srv_baseurl);
618 }
619
620 /* create a description field */
621 xs *s_desc = NULL;
622 int n;
623
624 if (desc == NULL)
625 s_desc = xs_dup(xs_dict_get(user->config, "bio"));
626 else
627 s_desc = xs_dup(desc);
628
629 /* shorten desc to a reasonable size */
630 for (n = 0; s_desc[n]; n++) {
631 if (n > 512 && (s_desc[n] == ' ' || s_desc[n] == '\n'))
632 break;
633 }
634
635 s_desc[n] = '\0';
636
637 /* og properties */
638 xs_html_add(head,
639 xs_html_sctag("meta",
640 xs_html_attr("property", "og:site_name"),
641 xs_html_attr("content", xs_dict_get(srv_config, "host"))),
642 xs_html_sctag("meta",
643 xs_html_attr("property", "og:title"),
644 xs_html_attr("content", title)),
645 xs_html_sctag("meta",
646 xs_html_attr("property", "og:description"),
647 xs_html_attr("content", s_desc)),
648 xs_html_sctag("meta",
649 xs_html_attr("property", "og:image"),
650 xs_html_attr("content", avatar)),
651 xs_html_sctag("meta",
652 xs_html_attr("property", "og:width"),
653 xs_html_attr("content", "300")),
654 xs_html_sctag("meta",
655 xs_html_attr("property", "og:height"),
656 xs_html_attr("content", "300")));
657
658 /* RSS link */
659 xs *rss_url = xs_fmt("%s.rss", user->actor);
660 xs_html_add(head,
661 xs_html_sctag("link",
662 xs_html_attr("rel", "alternate"),
663 xs_html_attr("type", "application/rss+xml"),
664 xs_html_attr("title", "RSS"),
665 xs_html_attr("href", rss_url)));
666
667 /* ActivityPub alternate link (actor id) */
668 xs_html_add(head,
669 xs_html_sctag("link",
670 xs_html_attr("rel", "alternate"),
671 xs_html_attr("type", "application/activity+json"),
672 xs_html_attr("href", url ? url : user->actor)));
673
674 return head;
675}
676
677
678static xs_html *html_user_body(snac *user, int read_only)
679{
680 xs_html *body = xs_html_tag("body", NULL);
681
682 /* top nav */
683 xs_html *top_nav = xs_html_tag("nav",
684 xs_html_attr("class", "snac-top-nav"));
685
686 xs *avatar = xs_dup(xs_dict_get(user->config, "avatar"));
687
688 if (avatar == NULL || *avatar == '\0') {
689 xs_free(avatar);
690 avatar = xs_fmt("data:image/png;base64, %s", default_avatar_base64());
691 }
692
693 xs_html_add(top_nav,
694 xs_html_sctag("img",
695 xs_html_attr("src", avatar),
696 xs_html_attr("class", "snac-avatar"),
697 xs_html_attr("alt", "")));
698
699 if (read_only) {
700 xs *rss_url = xs_fmt("%s.rss", user->actor);
701 xs *admin_url = xs_fmt("%s/admin", user->actor);
702
703 xs_html_add(top_nav,
704 xs_html_tag("a",
705 xs_html_attr("href", rss_url),
706 xs_html_text(L("RSS"))),
707 xs_html_text(" - "),
708 xs_html_tag("a",
709 xs_html_attr("href", admin_url),
710 xs_html_attr("rel", "nofollow"),
711 xs_html_text(L("private"))));
712 }
713 else {
714 int n_len = notify_new_num(user);
715 xs_html *notify_count = NULL;
716
717 /* show the number of new notifications, if there are any */
718 if (n_len) {
719 xs *n_len_str = xs_fmt(" %d ", n_len);
720 notify_count = xs_html_tag("sup",
721 xs_html_attr("style", "background-color: red; color: white;"),
722 xs_html_text(n_len_str));
723 }
724 else
725 notify_count = xs_html_text("");
726
727 xs *admin_url = xs_fmt("%s/admin", user->actor);
728 xs *notify_url = xs_fmt("%s/notifications", user->actor);
729 xs *people_url = xs_fmt("%s/people", user->actor);
730 xs *instance_url = xs_fmt("%s/instance", user->actor);
731
732 xs_html_add(top_nav,
733 xs_html_tag("a",
734 xs_html_attr("href", user->actor),
735 xs_html_text(L("public"))),
736 xs_html_text(" - "),
737 xs_html_tag("a",
738 xs_html_attr("href", admin_url),
739 xs_html_text(L("private"))),
740 xs_html_text(" - "),
741 xs_html_tag("a",
742 xs_html_attr("href", notify_url),
743 xs_html_text(L("notifications"))),
744 notify_count,
745 xs_html_text(" - "),
746 xs_html_tag("a",
747 xs_html_attr("href", people_url),
748 xs_html_text(L("people"))),
749 xs_html_text(" - "),
750 xs_html_tag("a",
751 xs_html_attr("href", instance_url),
752 xs_html_text(L("instance"))));
753 }
754
755 xs_html_add(body,
756 top_nav);
757
758 /* user info */
759 xs_html *top_user = xs_html_tag("div",
760 xs_html_attr("class", "h-card snac-top-user"));
761
762 if (read_only) {
763 char *header = xs_dict_get(user->config, "header");
764 if (header && *header) {
765 xs_html_add(top_user,
766 xs_html_tag("div",
767 xs_html_attr("class", "snac-top-user-banner"),
768 xs_html_attr("style", "clear: both"),
769 xs_html_sctag("br", NULL),
770 xs_html_sctag("img",
771 xs_html_attr("src", header))));
772 }
773 }
774
775 xs *handle = xs_fmt("@%s@%s",
776 xs_dict_get(user->config, "uid"),
777 xs_dict_get(srv_config, "host"));
778
779 xs_html_add(top_user,
780 xs_html_tag("p",
781 xs_html_attr("class", "p-name snac-top-user-name"),
782 xs_html_text(xs_dict_get(user->config, "name"))),
783 xs_html_tag("p",
784 xs_html_attr("class", "snac-top-user-id"),
785 xs_html_text(handle)));
786
787 if (read_only) {
788 xs *es1 = encode_html(xs_dict_get(user->config, "bio"));
789 xs *bio1 = not_really_markdown(es1, NULL, NULL);
790 xs *tags = xs_list_new();
791 xs *bio2 = process_tags(user, bio1, &tags);
792
793 xs_html *top_user_bio = xs_html_tag("div",
794 xs_html_attr("class", "p-note snac-top-user-bio"),
795 xs_html_raw(bio2)); /* already sanitized */
796
797 xs_html_add(top_user,
798 top_user_bio);
799
800 xs_dict *metadata = xs_dict_get(user->config, "metadata");
801 if (xs_type(metadata) == XSTYPE_DICT) {
802 xs_str *k;
803 xs_str *v;
804
805 xs_dict *val_links = user->links;
806 if (xs_is_null(val_links))
807 val_links = xs_stock(XSTYPE_DICT);
808
809 xs_html *snac_metadata = xs_html_tag("div",
810 xs_html_attr("class", "snac-metadata"));
811
812 int c = 0;
813 while (xs_dict_next(metadata, &k, &v, &c)) {
814 xs_html *value;
815
816 if (xs_startswith(v, "https:/") || xs_startswith(v, "http:/")) {
817 /* is this link validated? */
818 xs *verified_link = NULL;
819 xs_number *val_time = xs_dict_get(val_links, v);
820
821 if (xs_type(val_time) == XSTYPE_NUMBER) {
822 time_t t = xs_number_get(val_time);
823
824 if (t > 0) {
825 xs *s1 = xs_str_utctime(t, ISO_DATE_SPEC);
826 verified_link = xs_fmt("%s (%s)", L("verified link"), s1);
827 }
828 }
829
830 if (!xs_is_null(verified_link)) {
831 value = xs_html_tag("span",
832 xs_html_attr("title", verified_link),
833 xs_html_raw("✔ "),
834 xs_html_tag("a",
835 xs_html_attr("href", v),
836 xs_html_attr("rel", "me"),
837 xs_html_text(v)));
838 }
839 else {
840 value = xs_html_tag("a",
841 xs_html_attr("href", v),
842 xs_html_text(v));
843 }
844 }
845 else
846 value = xs_html_text(v);
847
848 xs_html_add(snac_metadata,
849 xs_html_tag("span",
850 xs_html_attr("class", "snac-property-name"),
851 xs_html_text(k)),
852 xs_html_text(":"),
853 xs_html_raw(" "),
854 xs_html_tag("span",
855 xs_html_attr("class", "snac-property-value"),
856 value),
857 xs_html_sctag("br", NULL));
858 }
859
860 xs_html_add(top_user,
861 snac_metadata);
862 }
863 }
864
865 xs_html_add(body,
866 top_user);
867
868 return body;
869}
870
871
872xs_html *html_top_controls(snac *snac)
873/* generates the top controls */
874{
875 xs *ops_action = xs_fmt("%s/admin/action", snac->actor);
876
877 xs_html *top_controls = xs_html_tag("div",
878 xs_html_attr("class", "snac-top-controls"),
879
880 /** new post **/
881 html_note(snac, L("New Post..."),
882 "new_post_div", "new_post_form",
883 L("What's on your mind?"), "",
884 NULL, NULL,
885 xs_stock(XSTYPE_FALSE), "",
886 xs_stock(XSTYPE_FALSE), NULL,
887 NULL, 1, "", ""),
888
889 /** operations **/
890 xs_html_tag("details",
891 xs_html_tag("summary",
892 xs_html_text(L("Operations..."))),
893 xs_html_tag("p", NULL),
894 xs_html_tag("form",
895 xs_html_attr("autocomplete", "off"),
896 xs_html_attr("method", "post"),
897 xs_html_attr("action", ops_action),
898 xs_html_sctag("input",
899 xs_html_attr("type", "text"),
900 xs_html_attr("name", "actor"),
901 xs_html_attr("required", "required"),
902 xs_html_attr("placeholder", "bob@example.com")),
903 xs_html_text(" "),
904 xs_html_sctag("input",
905 xs_html_attr("type", "submit"),
906 xs_html_attr("name", "action"),
907 xs_html_attr("value", L("Follow"))),
908 xs_html_text(" "),
909 xs_html_text(L("(by URL or user@host)"))),
910 xs_html_tag("p", NULL),
911 xs_html_tag("form",
912 xs_html_attr("autocomplete", "off"),
913 xs_html_attr("method", "post"),
914 xs_html_attr("action", ops_action),
915 xs_html_sctag("input",
916 xs_html_attr("type", "text"),
917 xs_html_attr("name", "id"),
918 xs_html_attr("required", "required"),
919 xs_html_attr("placeholder", "https:/" "/fedi.example.com/bob/...")),
920 xs_html_text(" "),
921 xs_html_sctag("input",
922 xs_html_attr("type", "submit"),
923 xs_html_attr("name", "action"),
924 xs_html_attr("value", L("Boost"))),
925 xs_html_text(" "),
926 xs_html_text(L("(by URL)"))),
927 xs_html_tag("p", NULL)));
928
929 /** user settings **/
930
931 char *email = "[disabled by admin]";
932
933 if (xs_type(xs_dict_get(srv_config, "disable_email_notifications")) != XSTYPE_TRUE) {
934 email = xs_dict_get(snac->config_o, "email");
935 if (xs_is_null(email)) {
936 email = xs_dict_get(snac->config, "email");
937
938 if (xs_is_null(email))
939 email = "";
940 }
941 }
942
943 char *cw = xs_dict_get(snac->config, "cw");
944 if (xs_is_null(cw))
945 cw = "";
946
947 char *telegram_bot = xs_dict_get(snac->config, "telegram_bot");
948 if (xs_is_null(telegram_bot))
949 telegram_bot = "";
950
951 char *telegram_chat_id = xs_dict_get(snac->config, "telegram_chat_id");
952 if (xs_is_null(telegram_chat_id))
953 telegram_chat_id = "";
954
955 char *ntfy_server = xs_dict_get(snac->config, "ntfy_server");
956 if (xs_is_null(ntfy_server))
957 ntfy_server = "";
958
959 char *ntfy_token = xs_dict_get(snac->config, "ntfy_token");
960 if (xs_is_null(ntfy_token))
961 ntfy_token = "";
962
963 char *purge_days = xs_dict_get(snac->config, "purge_days");
964 if (!xs_is_null(purge_days) && xs_type(purge_days) == XSTYPE_NUMBER)
965 purge_days = (char *)xs_number_str(purge_days);
966 else
967 purge_days = "0";
968
969 xs_val *d_dm_f_u = xs_dict_get(snac->config, "drop_dm_from_unknown");
970 xs_val *bot = xs_dict_get(snac->config, "bot");
971 xs_val *a_private = xs_dict_get(snac->config, "private");
972
973 xs *metadata = xs_str_new(NULL);
974 xs_dict *md = xs_dict_get(snac->config, "metadata");
975 xs_str *k;
976 xs_str *v;
977
978 int c = 0;
979 while (xs_dict_next(md, &k, &v, &c)) {
980 xs *kp = xs_fmt("%s=%s", k, v);
981
982 if (*metadata)
983 metadata = xs_str_cat(metadata, "\n");
984 metadata = xs_str_cat(metadata, kp);
985 }
986
987 xs *user_setup_action = xs_fmt("%s/admin/user-setup", snac->actor);
988
989 xs_html_add(top_controls,
990 xs_html_tag("details",
991 xs_html_tag("summary",
992 xs_html_text(L("User Settings..."))),
993 xs_html_tag("div",
994 xs_html_attr("class", "snac-user-setup"),
995 xs_html_tag("form",
996 xs_html_attr("autocomplete", "off"),
997 xs_html_attr("method", "post"),
998 xs_html_attr("action", user_setup_action),
999 xs_html_attr("enctype", "multipart/form-data"),
1000 xs_html_tag("p",
1001 xs_html_text(L("Display name:")),
1002 xs_html_sctag("br", NULL),
1003 xs_html_sctag("input",
1004 xs_html_attr("type", "text"),
1005 xs_html_attr("name", "name"),
1006 xs_html_attr("value", xs_dict_get(snac->config, "name")),
1007 xs_html_attr("placeholder", L("Your name")))),
1008 xs_html_tag("p",
1009 xs_html_text(L("Avatar: ")),
1010 xs_html_sctag("input",
1011 xs_html_attr("type", "file"),
1012 xs_html_attr("name", "avatar_file"))),
1013 xs_html_tag("p",
1014 xs_html_text(L("Header image (banner): ")),
1015 xs_html_sctag("input",
1016 xs_html_attr("type", "file"),
1017 xs_html_attr("name", "header_file"))),
1018 xs_html_tag("p",
1019 xs_html_text(L("Bio:")),
1020 xs_html_sctag("br", NULL),
1021 xs_html_tag("textarea",
1022 xs_html_attr("name", "bio"),
1023 xs_html_attr("cols", "40"),
1024 xs_html_attr("rows", "4"),
1025 xs_html_attr("placeholder", L("Write about yourself here...")),
1026 xs_html_text(xs_dict_get(snac->config, "bio")))),
1027 xs_html_sctag("input",
1028 xs_html_attr("type", "checkbox"),
1029 xs_html_attr("name", "cw"),
1030 xs_html_attr("id", "cw"),
1031 xs_html_attr(strcmp(cw, "open") == 0 ? "checked" : "", NULL)),
1032 xs_html_tag("label",
1033 xs_html_attr("for", "cw"),
1034 xs_html_text(L("Always show sensitive content"))),
1035 xs_html_tag("p",
1036 xs_html_text(L("Email address for notifications:")),
1037 xs_html_sctag("br", NULL),
1038 xs_html_sctag("input",
1039 xs_html_attr("type", "text"),
1040 xs_html_attr("name", "email"),
1041 xs_html_attr("value", email),
1042 xs_html_attr("placeholder", "bob@example.com"))),
1043 xs_html_tag("p",
1044 xs_html_text(L("Telegram notifications (bot key and chat id):")),
1045 xs_html_sctag("br", NULL),
1046 xs_html_sctag("input",
1047 xs_html_attr("type", "text"),
1048 xs_html_attr("name", "telegram_bot"),
1049 xs_html_attr("value", telegram_bot),
1050 xs_html_attr("placeholder", "Bot API key")),
1051 xs_html_text(" "),
1052 xs_html_sctag("input",
1053 xs_html_attr("type", "text"),
1054 xs_html_attr("name", "telegram_chat_id"),
1055 xs_html_attr("value", telegram_chat_id),
1056 xs_html_attr("placeholder", "Chat id"))),
1057 xs_html_tag("p",
1058 xs_html_text(L("ntfy notifications (ntfy server and token):")),
1059 xs_html_sctag("br", NULL),
1060 xs_html_sctag("input",
1061 xs_html_attr("type", "text"),
1062 xs_html_attr("name", "ntfy_server"),
1063 xs_html_attr("value", ntfy_server),
1064 xs_html_attr("placeholder", "ntfy server - full URL (example: https://ntfy.sh/YourTopic)")),
1065 xs_html_text(" "),
1066 xs_html_sctag("input",
1067 xs_html_attr("type", "text"),
1068 xs_html_attr("name", "ntfy_token"),
1069 xs_html_attr("value", ntfy_token),
1070 xs_html_attr("placeholder", "ntfy token - if needed"))),
1071 xs_html_tag("p",
1072 xs_html_text(L("Maximum days to keep posts (0: server settings):")),
1073 xs_html_sctag("br", NULL),
1074 xs_html_sctag("input",
1075 xs_html_attr("type", "number"),
1076 xs_html_attr("name", "purge_days"),
1077 xs_html_attr("value", purge_days))),
1078 xs_html_tag("p",
1079 xs_html_sctag("input",
1080 xs_html_attr("type", "checkbox"),
1081 xs_html_attr("name", "drop_dm_from_unknown"),
1082 xs_html_attr("id", "drop_dm_from_unknown"),
1083 xs_html_attr(xs_type(d_dm_f_u) == XSTYPE_TRUE ? "checked" : "", NULL)),
1084 xs_html_tag("label",
1085 xs_html_attr("for", "drop_dm_from_unknown"),
1086 xs_html_text(L("Drop direct messages from people you don't follow")))),
1087 xs_html_tag("p",
1088 xs_html_sctag("input",
1089 xs_html_attr("type", "checkbox"),
1090 xs_html_attr("name", "bot"),
1091 xs_html_attr("id", "bot"),
1092 xs_html_attr(xs_type(bot) == XSTYPE_TRUE ? "checked" : "", NULL)),
1093 xs_html_tag("label",
1094 xs_html_attr("for", "bot"),
1095 xs_html_text(L("This account is a bot")))),
1096 xs_html_tag("p",
1097 xs_html_sctag("input",
1098 xs_html_attr("type", "checkbox"),
1099 xs_html_attr("name", "private"),
1100 xs_html_attr("id", "private"),
1101 xs_html_attr(xs_type(a_private) == XSTYPE_TRUE ? "checked" : "", NULL)),
1102 xs_html_tag("label",
1103 xs_html_attr("for", "private"),
1104 xs_html_text(L("This account is private "
1105 "(posts are not shown through the web)")))),
1106 xs_html_tag("p",
1107 xs_html_text(L("Profile metadata (key=value pairs in each line):")),
1108 xs_html_sctag("br", NULL),
1109 xs_html_tag("textarea",
1110 xs_html_attr("name", "metadata"),
1111 xs_html_attr("cols", "40"),
1112 xs_html_attr("rows", "4"),
1113 xs_html_attr("placeholder", "Blog=https:/"
1114 "/example.com/my-blog\nGPG Key=1FA54\n..."),
1115 xs_html_text(metadata))),
1116
1117 xs_html_tag("p",
1118 xs_html_text(L("New password:")),
1119 xs_html_sctag("br", NULL),
1120 xs_html_sctag("input",
1121 xs_html_attr("type", "password"),
1122 xs_html_attr("name", "passwd1"),
1123 xs_html_attr("value", ""))),
1124 xs_html_tag("p",
1125 xs_html_text(L("Repeat new password:")),
1126 xs_html_sctag("br", NULL),
1127 xs_html_sctag("input",
1128 xs_html_attr("type", "password"),
1129 xs_html_attr("name", "passwd2"),
1130 xs_html_attr("value", ""))),
1131
1132 xs_html_sctag("input",
1133 xs_html_attr("type", "submit"),
1134 xs_html_attr("class", "button"),
1135 xs_html_attr("value", L("Update user info")))))));
1136
1137 return top_controls;
1138}
1139
1140
1141static xs_html *html_button(char *clss, char *label, char *hint)
1142{
1143 xs *c = xs_fmt("snac-btn-%s", clss);
1144
1145 /* use an NULL tag to separate non-css-classed buttons from one another */
1146 return xs_html_container(
1147 xs_html_sctag("input",
1148 xs_html_attr("type", "submit"),
1149 xs_html_attr("name", "action"),
1150 xs_html_attr("class", c),
1151 xs_html_attr("value", label),
1152 xs_html_attr("title", hint)),
1153 xs_html_text("\n"));
1154}
1155
1156
1157xs_str *build_mentions(snac *snac, const xs_dict *msg)
1158/* returns a string with the mentions in msg */
1159{
1160 xs_str *s = xs_str_new(NULL);
1161 char *list = xs_dict_get(msg, "tag");
1162 char *v;
1163
1164 while (xs_list_iter(&list, &v)) {
1165 char *type = xs_dict_get(v, "type");
1166 char *href = xs_dict_get(v, "href");
1167 char *name = xs_dict_get(v, "name");
1168
1169 if (type && strcmp(type, "Mention") == 0 &&
1170 href && strcmp(href, snac->actor) != 0 && name) {
1171 xs *s1 = NULL;
1172
1173 if (name[0] != '@') {
1174 s1 = xs_fmt("@%s", name);
1175 name = s1;
1176 }
1177
1178 xs *l = xs_split(name, "@");
1179
1180 /* is it a name without a host? */
1181 if (xs_list_len(l) < 3) {
1182 /* split the href and pick the host name LIKE AN ANIMAL */
1183 /* would be better to query the webfinger but *won't do that* here */
1184 xs *l2 = xs_split(href, "/");
1185
1186 if (xs_list_len(l2) >= 3) {
1187 xs *s1 = xs_fmt("%s@%s ", name, xs_list_get(l2, 2));
1188
1189 if (xs_str_in(s, s1) == -1)
1190 s = xs_str_cat(s, s1);
1191 }
1192 }
1193 else {
1194 if (xs_str_in(s, name) == -1) {
1195 s = xs_str_cat(s, name);
1196 s = xs_str_cat(s, " ");
1197 }
1198 }
1199 }
1200 }
1201
1202 if (*s) {
1203 xs *s1 = s;
1204 s = xs_fmt("\n\n\nCC: %s", s1);
1205 }
1206
1207 return s;
1208}
1209
1210
1211xs_html *html_entry_controls(snac *snac, char *actor, const xs_dict *msg, const char *md5)
1212{
1213 char *id = xs_dict_get(msg, "id");
1214 char *group = xs_dict_get(msg, "audience");
1215
1216 xs *likes = object_likes(id);
1217 xs *boosts = object_announces(id);
1218
1219 xs *action = xs_fmt("%s/admin/action", snac->actor);
1220 xs *redir = xs_fmt("%s_entry", md5);
1221
1222 xs_html *form;
1223 xs_html *controls = xs_html_tag("div",
1224 xs_html_attr("class", "snac-controls"),
1225 form = xs_html_tag("form",
1226 xs_html_attr("autocomplete", "off"),
1227 xs_html_attr("method", "post"),
1228 xs_html_attr("action", action),
1229 xs_html_sctag("input",
1230 xs_html_attr("type", "hidden"),
1231 xs_html_attr("name", "id"),
1232 xs_html_attr("value", id)),
1233 xs_html_sctag("input",
1234 xs_html_attr("type", "hidden"),
1235 xs_html_attr("name", "actor"),
1236 xs_html_attr("value", actor)),
1237 xs_html_sctag("input",
1238 xs_html_attr("type", "hidden"),
1239 xs_html_attr("name", "group"),
1240 xs_html_attr("value", xs_is_null(group) ? "" : group)),
1241 xs_html_sctag("input",
1242 xs_html_attr("type", "hidden"),
1243 xs_html_attr("name", "redir"),
1244 xs_html_attr("value", redir))));
1245
1246 if (!xs_startswith(id, snac->actor)) {
1247 if (xs_list_in(likes, snac->md5) == -1) {
1248 /* not already liked; add button */
1249 xs_html_add(form,
1250 html_button("like", L("Like"), L("Say you like this post")));
1251 }
1252 else {
1253 /* not like it anymore */
1254 xs_html_add(form,
1255 html_button("unlike", L("Unlike"), L("Nah don't like it that much")));
1256 }
1257 }
1258 else {
1259 if (is_pinned(snac, id))
1260 xs_html_add(form,
1261 html_button("unpin", L("Unpin"), L("Unpin this post from your timeline")));
1262 else
1263 xs_html_add(form,
1264 html_button("pin", L("Pin"), L("Pin this post to the top of your timeline")));
1265 }
1266
1267 if (is_msg_public(msg)) {
1268 if (strcmp(actor, snac->actor) == 0 || xs_list_in(boosts, snac->md5) == -1) {
1269 /* not already boosted or us; add button */
1270 xs_html_add(form,
1271 html_button("boost", L("Boost"), L("Announce this post to your followers")));
1272 }
1273 else {
1274 /* already boosted; add button to regret */
1275 xs_html_add(form,
1276 html_button("unboost", L("Unboost"), L("I regret I boosted this")));
1277 }
1278 }
1279
1280 if (strcmp(actor, snac->actor) != 0) {
1281 /* controls for other actors than this one */
1282 if (following_check(snac, actor)) {
1283 xs_html_add(form,
1284 html_button("unfollow", L("Unfollow"), L("Stop following this user's activity")));
1285 }
1286 else {
1287 xs_html_add(form,
1288 html_button("follow", L("Follow"), L("Start following this user's activity")));
1289 }
1290
1291 if (!xs_is_null(group)) {
1292 if (following_check(snac, group)) {
1293 xs_html_add(form,
1294 html_button("unfollow", L("Unfollow Group"),
1295 L("Stop following this group or channel")));
1296 }
1297 else {
1298 xs_html_add(form,
1299 html_button("follow", L("Follow Group"),
1300 L("Start following this group or channel")));
1301 }
1302 }
1303
1304 xs_html_add(form,
1305 html_button("mute", L("MUTE"),
1306 L("Block any activity from this user forever")));
1307 }
1308
1309 xs_html_add(form,
1310 html_button("delete", L("Delete"), L("Delete this post")),
1311 html_button("hide", L("Hide"), L("Hide this post and its children")));
1312
1313 char *prev_src = xs_dict_get(msg, "sourceContent");
1314
1315 if (!xs_is_null(prev_src) && strcmp(actor, snac->actor) == 0) { /** edit **/
1316 /* post can be edited */
1317 xs *div_id = xs_fmt("%s_edit", md5);
1318 xs *form_id = xs_fmt("%s_edit_form", md5);
1319 xs *redir = xs_fmt("%s_entry", md5);
1320
1321 char *att_file = "";
1322 char *att_alt_text = "";
1323 xs_list *att_list = xs_dict_get(msg, "attachment");
1324
1325 /* does it have an attachment? */
1326 if (xs_type(att_list) == XSTYPE_LIST && xs_list_len(att_list)) {
1327 xs_dict *d = xs_list_get(att_list, 0);
1328
1329 if (xs_type(d) == XSTYPE_DICT) {
1330 att_file = xs_dict_get_def(d, "url", "");
1331 att_alt_text = xs_dict_get_def(d, "name", "");
1332 }
1333 }
1334
1335 xs_html_add(controls, xs_html_tag("div",
1336 xs_html_tag("p", NULL),
1337 html_note(snac, L("Edit..."),
1338 div_id, form_id,
1339 "", prev_src,
1340 id, NULL,
1341 xs_dict_get(msg, "sensitive"), xs_dict_get(msg, "summary"),
1342 xs_stock(XSTYPE_FALSE), redir,
1343 NULL, 0, att_file, att_alt_text)),
1344 xs_html_tag("p", NULL));
1345 }
1346
1347 { /** reply **/
1348 /* the post textarea */
1349 xs *ct = build_mentions(snac, msg);
1350 xs *div_id = xs_fmt("%s_reply", md5);
1351 xs *form_id = xs_fmt("%s_reply_form", md5);
1352 xs *redir = xs_fmt("%s_entry", md5);
1353
1354 xs_html_add(controls, xs_html_tag("div",
1355 xs_html_tag("p", NULL),
1356 html_note(snac, L("Reply..."),
1357 div_id, form_id,
1358 "", ct,
1359 NULL, NULL,
1360 xs_dict_get(msg, "sensitive"), xs_dict_get(msg, "summary"),
1361 xs_stock(XSTYPE_FALSE), redir,
1362 id, 0, "", "")),
1363 xs_html_tag("p", NULL));
1364 }
1365
1366 return controls;
1367}
1368
1369
1370xs_html *html_entry(snac *user, xs_dict *msg, int read_only,
1371 int level, char *md5, int hide_children)
1372{
1373 char *id = xs_dict_get(msg, "id");
1374 char *type = xs_dict_get(msg, "type");
1375 char *actor;
1376 char *v;
1377
1378 /* do not show non-public messages in the public timeline */
1379 if ((read_only || !user) && !is_msg_public(msg))
1380 return NULL;
1381
1382 /* hidden? do nothing more for this conversation */
1383 if (user && is_hidden(user, id)) {
1384 xs *s1 = xs_fmt("%s_entry", md5);
1385
1386 /* return just an dummy anchor, to keep position after hitting 'Hide' */
1387 return xs_html_tag("div",
1388 xs_html_tag("a",
1389 xs_html_attr("name", s1)));
1390 }
1391
1392 /* avoid too deep nesting, as it may be a loop */
1393 if (level >= MAX_CONVERSATION_LEVELS)
1394 return xs_html_tag("mark",
1395 xs_html_text(L("Truncated (too deep)")));
1396
1397 if (strcmp(type, "Follow") == 0) {
1398 return xs_html_tag("div",
1399 xs_html_attr("class", "snac-post"),
1400 xs_html_tag("div",
1401 xs_html_attr("class", "snac-post-header"),
1402 xs_html_tag("div",
1403 xs_html_attr("class", "snac-origin"),
1404 xs_html_text(L("follows you"))),
1405 html_msg_icon(read_only ? NULL : user, xs_dict_get(msg, "actor"), msg)));
1406 }
1407 else
1408 if (!xs_match(type, "Note|Question|Page|Article|Video")) {
1409 /* skip oddities */
1410 return NULL;
1411 }
1412
1413 /* ignore notes with "name", as they are votes to Questions */
1414 if (strcmp(type, "Note") == 0 && !xs_is_null(xs_dict_get(msg, "name")))
1415 return NULL;
1416
1417 /* get the attributedTo */
1418 if ((actor = get_atto(msg)) == NULL)
1419 return NULL;
1420
1421 /* ignore muted morons immediately */
1422 if (user && is_muted(user, actor)) {
1423 xs *s1 = xs_fmt("%s_entry", md5);
1424
1425 /* return just an dummy anchor, to keep position after hitting 'MUTE' */
1426 return xs_html_tag("div",
1427 xs_html_tag("a",
1428 xs_html_attr("name", s1)));
1429 }
1430
1431 if ((user == NULL || strcmp(actor, user->actor) != 0)
1432 && !valid_status(actor_get(actor, NULL)))
1433 return NULL;
1434
1435 /** html_entry top tag **/
1436 xs_html *entry_top = xs_html_tag("div", NULL);
1437
1438 {
1439 xs *s1 = xs_fmt("%s_entry", md5);
1440 xs_html_add(entry_top,
1441 xs_html_tag("a",
1442 xs_html_attr("name", s1)));
1443 }
1444
1445 xs_html *entry = xs_html_tag("div",
1446 xs_html_attr("class", level == 0 ? "snac-post" : "snac-child"));
1447
1448 xs_html_add(entry_top,
1449 entry);
1450
1451 /** post header **/
1452
1453 xs_html *score;
1454 xs_html *post_header = xs_html_tag("div",
1455 xs_html_attr("class", "snac-post-header"),
1456 score = xs_html_tag("div",
1457 xs_html_attr("class", "snac-score")));
1458
1459 xs_html_add(entry,
1460 post_header);
1461
1462 if (user && is_pinned(user, id)) {
1463 /* add a pin emoji */
1464 xs_html_add(score,
1465 xs_html_tag("span",
1466 xs_html_attr("title", L("Pinned")),
1467 xs_html_raw(" 📌 ")));
1468 }
1469
1470 if (strcmp(type, "Question") == 0) {
1471 /* add the ballot box emoji */
1472 xs_html_add(score,
1473 xs_html_tag("span",
1474 xs_html_attr("title", L("Poll")),
1475 xs_html_raw(" 🗳 ")));
1476
1477 if (user && was_question_voted(user, id)) {
1478 /* add a check to show this poll was voted */
1479 xs_html_add(score,
1480 xs_html_tag("span",
1481 xs_html_attr("title", L("Voted")),
1482 xs_html_raw(" ✓ ")));
1483 }
1484 }
1485
1486 /* if it's a user from this same instance, add the score */
1487 if (xs_startswith(id, srv_baseurl)) {
1488 int n_likes = object_likes_len(id);
1489 int n_boosts = object_announces_len(id);
1490
1491 /* alternate emojis: %d 👍 %d 🔁 */
1492 xs *s1 = xs_fmt("%d ★ %d ↺\n", n_likes, n_boosts);
1493
1494 xs_html_add(score,
1495 xs_html_raw(s1));
1496 }
1497
1498 xs *boosts = object_announces(id);
1499
1500 if (xs_list_len(boosts)) {
1501 /* if somebody boosted this, show as origin */
1502 char *p = xs_list_get(boosts, -1);
1503 xs *actor_r = NULL;
1504
1505 if (user && xs_list_in(boosts, user->md5) != -1) {
1506 /* we boosted this */
1507 xs_html_add(post_header,
1508 xs_html_tag("div",
1509 xs_html_attr("class", "snac-origin"),
1510 xs_html_tag("a",
1511 xs_html_attr("href", user->actor),
1512 xs_html_text(xs_dict_get(user->config, "name"))),
1513 xs_html_text(" "),
1514 xs_html_text(L("boosted"))));
1515 }
1516 else
1517 if (valid_status(object_get_by_md5(p, &actor_r))) {
1518 xs *name = actor_name(actor_r);
1519
1520 if (!xs_is_null(name)) {
1521 xs *href = NULL;
1522 char *id = xs_dict_get(actor_r, "id");
1523 int fwers = 0;
1524 int fwing = 0;
1525
1526 if (user != NULL) {
1527 fwers = follower_check(user, id);
1528 fwing = following_check(user, id);
1529 }
1530
1531 if (!read_only && (fwers || fwing))
1532 href = xs_fmt("%s/people#%s", user->actor, p);
1533 else
1534 href = xs_dup(id);
1535
1536 xs_html_add(post_header,
1537 xs_html_tag("div",
1538 xs_html_attr("class", "snac-origin"),
1539 xs_html_tag("a",
1540 xs_html_attr("href", href),
1541 xs_html_raw(name)), /* already sanitized */
1542 xs_html_text(" "),
1543 xs_html_text(L("boosted"))));
1544 }
1545 }
1546 }
1547 else
1548 if (strcmp(type, "Note") == 0) {
1549 if (level == 0) {
1550 /* is the parent not here? */
1551 char *parent = xs_dict_get(msg, "inReplyTo");
1552
1553 if (user && !xs_is_null(parent) && *parent && !timeline_here(user, parent)) {
1554 xs_html_add(post_header,
1555 xs_html_tag("div",
1556 xs_html_attr("class", "snac-origin"),
1557 xs_html_text(L("in reply to")),
1558 xs_html_text(" "),
1559 xs_html_tag("a",
1560 xs_html_attr("href", parent),
1561 xs_html_text("ยป"))));
1562 }
1563 }
1564 }
1565
1566 xs_html_add(post_header,
1567 html_msg_icon(read_only ? NULL : user, actor, msg));
1568
1569 /** post content **/
1570
1571 xs_html *snac_content_wrap = xs_html_tag("div",
1572 xs_html_attr("class", "e-content snac-content"));
1573
1574 xs_html_add(entry,
1575 snac_content_wrap);
1576
1577 if (!xs_is_null(v = xs_dict_get(msg, "name"))) {
1578 xs_html_add(snac_content_wrap,
1579 xs_html_tag("h3",
1580 xs_html_attr("class", "snac-entry-title"),
1581 xs_html_text(v)));
1582 }
1583
1584 xs_html *snac_content = NULL;
1585
1586 v = xs_dict_get(msg, "summary");
1587
1588 /* is it sensitive? */
1589 if (user && xs_type(xs_dict_get(msg, "sensitive")) == XSTYPE_TRUE) {
1590 if (xs_is_null(v) || *v == '\0')
1591 v = "...";
1592
1593 /* only show it when not in the public timeline and the config setting is "open" */
1594 char *cw = xs_dict_get(user->config, "cw");
1595 if (xs_is_null(cw) || read_only)
1596 cw = "";
1597
1598 snac_content = xs_html_tag("details",
1599 xs_html_attr(cw, NULL),
1600 xs_html_tag("summary",
1601 xs_html_text(v),
1602 xs_html_text(L(" [SENSITIVE CONTENT]"))));
1603 }
1604 else {
1605 /* print the summary as a header (sites like e.g. Friendica can contain one) */
1606 if (!xs_is_null(v) && *v)
1607 xs_html_add(snac_content_wrap,
1608 xs_html_tag("h3",
1609 xs_html_attr("class", "snac-entry-title"),
1610 xs_html_text(v)));
1611
1612 snac_content = xs_html_tag("div", NULL);
1613 }
1614
1615 xs_html_add(snac_content_wrap,
1616 snac_content);
1617
1618 {
1619 /** build the content string **/
1620 char *content = xs_dict_get(msg, "content");
1621
1622 xs *c = sanitize(xs_is_null(content) ? "" : content);
1623
1624 /* do some tweaks to the content */
1625 c = xs_replace_i(c, "\r", "");
1626
1627 while (xs_endswith(c, "<br><br>"))
1628 c = xs_crop_i(c, 0, -4);
1629
1630 c = xs_replace_i(c, "<br><br>", "<p>");
1631
1632 c = xs_str_cat(c, "<p>");
1633
1634 /* replace the :shortnames: */
1635 c = replace_shortnames(c, xs_dict_get(msg, "tag"), 2);
1636
1637 /* Peertube videos content is in markdown */
1638 char *mtype = xs_dict_get(msg, "mediaType");
1639 if (xs_type(mtype) == XSTYPE_STRING && strcmp(mtype, "text/markdown") == 0) {
1640 /* a full conversion could be better */
1641 c = xs_replace_i(c, "\r", "");
1642 c = xs_replace_i(c, "\n", "<br>");
1643 }
1644
1645 /* c contains sanitized HTML */
1646 xs_html_add(snac_content,
1647 xs_html_raw(c));
1648 }
1649
1650 if (strcmp(type, "Question") == 0) { /** question content **/
1651 xs_list *oo = xs_dict_get(msg, "oneOf");
1652 xs_list *ao = xs_dict_get(msg, "anyOf");
1653 xs_list *p;
1654 xs_dict *v;
1655 int closed = 0;
1656 char *f_closed = NULL;
1657
1658 xs_html *poll = xs_html_tag("div", NULL);
1659
1660 if (read_only)
1661 closed = 1; /* non-identified page; show as closed */
1662 else
1663 if (user && xs_startswith(id, user->actor))
1664 closed = 1; /* we questioned; closed for us */
1665 else
1666 if (user && was_question_voted(user, id))
1667 closed = 1; /* we already voted; closed for us */
1668
1669 if ((f_closed = xs_dict_get(msg, "closed")) != NULL) {
1670 /* it has a closed date... but is it in the past? */
1671 time_t t0 = time(NULL);
1672 time_t t1 = xs_parse_iso_date(f_closed, 0);
1673
1674 if (t1 < t0)
1675 closed = 2;
1676 }
1677
1678 /* get the appropriate list of options */
1679 p = oo != NULL ? oo : ao;
1680
1681 if (closed || user == NULL) {
1682 /* closed poll */
1683 xs_html *poll_result = xs_html_tag("table",
1684 xs_html_attr("class", "snac-poll-result"));
1685
1686 while (xs_list_iter(&p, &v)) {
1687 char *name = xs_dict_get(v, "name");
1688 xs_dict *replies = xs_dict_get(v, "replies");
1689
1690 if (name && replies) {
1691 char *ti = (char *)xs_number_str(xs_dict_get(replies, "totalItems"));
1692
1693 xs_html_add(poll_result,
1694 xs_html_tag("tr",
1695 xs_html_tag("td",
1696 xs_html_text(name),
1697 xs_html_text(":")),
1698 xs_html_tag("td",
1699 xs_html_text(ti))));
1700 }
1701 }
1702
1703 xs_html_add(poll,
1704 poll_result);
1705 }
1706 else {
1707 /* poll still active */
1708 xs *vote_action = xs_fmt("%s/admin/vote", user->actor);
1709 xs_html *form;
1710 xs_html *poll_form = xs_html_tag("div",
1711 xs_html_attr("class", "snac-poll-form"),
1712 form = xs_html_tag("form",
1713 xs_html_attr("autocomplete", "off"),
1714 xs_html_attr("method", "post"),
1715 xs_html_attr("action", vote_action),
1716 xs_html_sctag("input",
1717 xs_html_attr("type", "hidden"),
1718 xs_html_attr("name", "actor"),
1719 xs_html_attr("value", actor)),
1720 xs_html_sctag("input",
1721 xs_html_attr("type", "hidden"),
1722 xs_html_attr("name", "irt"),
1723 xs_html_attr("value", id))));
1724
1725 while (xs_list_iter(&p, &v)) {
1726 char *name = xs_dict_get(v, "name");
1727 xs_dict *replies = xs_dict_get(v, "replies");
1728
1729 if (name) {
1730 char *ti = (char *)xs_number_str(xs_dict_get(replies, "totalItems"));
1731
1732 xs_html_add(form,
1733 xs_html_sctag("input",
1734 xs_html_attr("type", !xs_is_null(oo) ? "radio" : "checkbox"),
1735 xs_html_attr("id", name),
1736 xs_html_attr("value", name),
1737 xs_html_attr("name", "question")),
1738 xs_html_text(" "),
1739 xs_html_tag("span",
1740 xs_html_attr("title", ti),
1741 xs_html_text(name)),
1742 xs_html_sctag("br", NULL));
1743 }
1744 }
1745
1746 xs_html_add(form,
1747 xs_html_tag("p", NULL),
1748 xs_html_sctag("input",
1749 xs_html_attr("type", "submit"),
1750 xs_html_attr("class", "button"),
1751 xs_html_attr("value", L("Vote"))));
1752
1753 xs_html_add(poll,
1754 poll_form);
1755 }
1756
1757 /* if it's *really* closed, say it */
1758 if (closed == 2) {
1759 xs_html_add(poll,
1760 xs_html_tag("p",
1761 xs_html_text(L("Closed"))));
1762 }
1763 else {
1764 /* show when the poll closes */
1765 char *end_time = xs_dict_get(msg, "endTime");
1766
1767 /* Pleroma does not have an endTime field;
1768 it has a closed time in the future */
1769 if (xs_is_null(end_time))
1770 end_time = xs_dict_get(msg, "closed");
1771
1772 if (!xs_is_null(end_time)) {
1773 time_t t0 = time(NULL);
1774 time_t t1 = xs_parse_iso_date(end_time, 0);
1775
1776 if (t1 > 0 && t1 > t0) {
1777 time_t diff_time = t1 - t0;
1778 xs *tf = xs_str_time_diff(diff_time);
1779 char *p = tf;
1780
1781 /* skip leading zeros */
1782 for (; *p == '0' || *p == ':'; p++);
1783
1784 xs_html_add(poll,
1785 xs_html_tag("p",
1786 xs_html_text(L("Closes in")),
1787 xs_html_text(" "),
1788 xs_html_text(p)));
1789 }
1790 }
1791 }
1792
1793 xs_html_add(snac_content,
1794 poll);
1795 }
1796
1797 /** attachments **/
1798 xs *attach = get_attachments(msg);
1799
1800 {
1801 /* make custom css for attachments easier */
1802 xs_html *content_attachments = xs_html_tag("div",
1803 xs_html_attr("class", "snac-content-attachments"));
1804
1805 xs_html_add(snac_content,
1806 content_attachments);
1807
1808 xs_list *p = attach;
1809
1810 while (xs_list_iter(&p, &v)) {
1811 char *type = xs_dict_get(v, "type");
1812 char *href = xs_dict_get(v, "href");
1813 char *name = xs_dict_get(v, "name");
1814
1815 if (xs_startswith(type, "image/") || strcmp(type, "Image") == 0) {
1816 xs_html_add(content_attachments,
1817 xs_html_tag("a",
1818 xs_html_attr("href", href),
1819 xs_html_attr("target", "_blank"),
1820 xs_html_sctag("img",
1821 xs_html_attr("loading", "lazy"),
1822 xs_html_attr("src", href),
1823 xs_html_attr("alt", name),
1824 xs_html_attr("title", name))));
1825 }
1826 else
1827 if (xs_startswith(type, "video/")) {
1828 xs_html_add(content_attachments,
1829 xs_html_tag("video",
1830 xs_html_attr("preload", "none"),
1831 xs_html_attr("style", "width: 100%"),
1832 xs_html_attr("class", "snac-embedded-video"),
1833 xs_html_attr("controls", NULL),
1834 xs_html_attr("src", href),
1835 xs_html_text(L("Video")),
1836 xs_html_text(": "),
1837 xs_html_tag("a",
1838 xs_html_attr("href", href),
1839 xs_html_text(name))));
1840 }
1841 else
1842 if (xs_startswith(type, "audio/")) {
1843 xs_html_add(content_attachments,
1844 xs_html_tag("audio",
1845 xs_html_attr("preload", "none"),
1846 xs_html_attr("style", "width: 100%"),
1847 xs_html_attr("class", "snac-embedded-audio"),
1848 xs_html_attr("controls", NULL),
1849 xs_html_attr("src", href),
1850 xs_html_text(L("Audio")),
1851 xs_html_text(": "),
1852 xs_html_tag("a",
1853 xs_html_attr("href", href),
1854 xs_html_text(name))));
1855 }
1856 else
1857 if (strcmp(type, "Link") == 0) {
1858 xs_html_add(content_attachments,
1859 xs_html_tag("p",
1860 xs_html_tag("a",
1861 xs_html_attr("href", href),
1862 xs_html_text(href))));
1863 }
1864 else {
1865 xs_html_add(content_attachments,
1866 xs_html_tag("p",
1867 xs_html_tag("a",
1868 xs_html_attr("href", href),
1869 xs_html_text(L("Attachment")),
1870 xs_html_text(": "),
1871 xs_html_text(href))));
1872 }
1873 }
1874 }
1875
1876 /* has this message an audience (i.e., comes from a channel or community)? */
1877 char *audience = xs_dict_get(msg, "audience");
1878 if (strcmp(type, "Page") == 0 && !xs_is_null(audience)) {
1879 xs_html *au_tag = xs_html_tag("p",
1880 xs_html_text("("),
1881 xs_html_tag("a",
1882 xs_html_attr("href", audience),
1883 xs_html_attr("title", L("Source channel or community")),
1884 xs_html_text(audience)),
1885 xs_html_text(")"));
1886
1887 xs_html_add(snac_content_wrap,
1888 au_tag);
1889 }
1890
1891 /** controls **/
1892
1893 if (!read_only && user) {
1894 xs_html_add(entry,
1895 html_entry_controls(user, actor, msg, md5));
1896 }
1897
1898 /** children **/
1899 if (!hide_children) {
1900 xs *children = object_children(id);
1901 int left = xs_list_len(children);
1902
1903 if (left) {
1904 xs_html *ch_details = xs_html_tag("details",
1905 xs_html_attr("open", NULL),
1906 xs_html_tag("summary",
1907 xs_html_text("...")));
1908
1909 xs_html_add(entry,
1910 ch_details);
1911
1912 xs_html *ch_container = xs_html_tag("div",
1913 xs_html_attr("class", level < 4 ? "snac-children" : "snac-children-too-deep"));
1914
1915 xs_html_add(ch_details,
1916 ch_container);
1917
1918 xs_html *ch_older = NULL;
1919 if (left > 3) {
1920 xs_html_add(ch_container,
1921 ch_older = xs_html_tag("details",
1922 xs_html_tag("summary",
1923 xs_html_text(L("Older...")))));
1924 }
1925
1926 xs_list *p = children;
1927 char *cmd5;
1928 int cnt = 0;
1929 int o_cnt = 0;
1930
1931 while (xs_list_iter(&p, &cmd5)) {
1932 xs *chd = NULL;
1933
1934 if (user)
1935 timeline_get_by_md5(user, cmd5, &chd);
1936 else
1937 object_get_by_md5(cmd5, &chd);
1938
1939 if (chd != NULL) {
1940 if (xs_is_null(xs_dict_get(chd, "name"))) {
1941 xs_html *che = html_entry(user, chd, read_only,
1942 level + 1, cmd5, hide_children);
1943
1944 if (che != NULL) {
1945 if (left > 3) {
1946 xs_html_add(ch_older,
1947 che);
1948
1949 o_cnt++;
1950 }
1951 else
1952 xs_html_add(ch_container,
1953 che);
1954
1955 cnt++;
1956 }
1957 }
1958
1959 left--;
1960 }
1961 else
1962 srv_debug(2, xs_fmt("cannot read child %s", cmd5));
1963 }
1964
1965 /* if no children were finally added, hide the details */
1966 if (cnt == 0)
1967 xs_html_add(ch_details,
1968 xs_html_attr("style", "display: none"));
1969
1970 if (o_cnt == 0 && ch_older)
1971 xs_html_add(ch_older,
1972 xs_html_attr("style", "display: none"));
1973 }
1974 }
1975
1976 return entry_top;
1977}
1978
1979
1980xs_html *html_footer(void)
1981{
1982 return xs_html_tag("div",
1983 xs_html_attr("class", "snac-footer"),
1984 xs_html_tag("a",
1985 xs_html_attr("href", srv_baseurl),
1986 xs_html_text(L("about this site"))),
1987 xs_html_text(" - "),
1988 xs_html_text(L("powered by ")),
1989 xs_html_tag("a",
1990 xs_html_attr("href", WHAT_IS_SNAC_URL),
1991 xs_html_tag("abbr",
1992 xs_html_attr("title", "Social Network Are Crap"),
1993 xs_html_text("snac"))));
1994}
1995
1996
1997xs_str *html_timeline(snac *user, const xs_list *list, int read_only,
1998 int skip, int show, int show_more,
1999 char *tag, char *page, int utl)
2000/* returns the HTML for the timeline */
2001{
2002 xs_list *p = (xs_list *)list;
2003 char *v;
2004 double t = ftime();
2005
2006 xs *desc = NULL;
2007 xs *alternate = NULL;
2008
2009 if (xs_list_len(list) == 1) {
2010 /* only one element? pick the description from the source */
2011 char *id = xs_list_get(list, 0);
2012 xs *d = NULL;
2013 object_get_by_md5(id, &d);
2014 if (d && (v = xs_dict_get(d, "sourceContent")) != NULL)
2015 desc = xs_dup(v);
2016
2017 alternate = xs_dup(xs_dict_get(d, "id"));
2018 }
2019
2020 xs_html *head;
2021 xs_html *body;
2022
2023 if (user) {
2024 head = html_user_head(user, desc, alternate);
2025 body = html_user_body(user, read_only);
2026 }
2027 else {
2028 head = html_instance_head();
2029 body = html_instance_body(tag);
2030 }
2031
2032 xs_html *html = xs_html_tag("html",
2033 head,
2034 body);
2035
2036 if (user && !read_only)
2037 xs_html_add(body,
2038 html_top_controls(user));
2039
2040 xs_html_add(body,
2041 xs_html_tag("a",
2042 xs_html_attr("name", "snac-posts")));
2043
2044 xs_html *posts = xs_html_tag("div",
2045 xs_html_attr("class", "snac-posts"));
2046
2047 xs_html_add(body,
2048 posts);
2049
2050 while (xs_list_iter(&p, &v)) {
2051 xs *msg = NULL;
2052 int status;
2053
2054 if (utl && user && !is_pinned_by_md5(user, v))
2055 status = timeline_get_by_md5(user, v, &msg);
2056 else
2057 status = object_get_by_md5(v, &msg);
2058
2059 if (!valid_status(status))
2060 continue;
2061
2062 /* if it's an instance page, discard messages from private users */
2063 if (user == NULL && is_msg_from_private_user(msg))
2064 continue;
2065
2066 /* is this message a non-public reply? */
2067 if (user != NULL && !is_msg_public(msg)) {
2068 char *irt = xs_dict_get(msg, "inReplyTo");
2069
2070 /* is it a reply to something not in the storage? */
2071 if (!xs_is_null(irt) && !object_here(irt)) {
2072 /* is it for me? */
2073 xs_list *to = xs_dict_get_def(msg, "to", xs_stock(XSTYPE_LIST));
2074 xs_list *cc = xs_dict_get_def(msg, "cc", xs_stock(XSTYPE_LIST));
2075
2076 if (xs_list_in(to, user->actor) == -1 && xs_list_in(cc, user->actor) == -1) {
2077 snac_debug(user, 1, xs_fmt("skipping non-public reply to an unknown post %s", v));
2078 continue;
2079 }
2080 }
2081 }
2082
2083 xs_html *entry = html_entry(user, msg, read_only, 0, v, user ? 0 : 1);
2084
2085 if (entry != NULL)
2086 xs_html_add(posts,
2087 entry);
2088 }
2089
2090 if (list && user && read_only) {
2091 /** history **/
2092 if (xs_type(xs_dict_get(srv_config, "disable_history")) != XSTYPE_TRUE) {
2093 xs_html *ul = xs_html_tag("ul", NULL);
2094
2095 xs_html *history = xs_html_tag("div",
2096 xs_html_attr("class", "snac-history"),
2097 xs_html_tag("p",
2098 xs_html_attr("class", "snac-history-title"),
2099 xs_html_text(L("History"))),
2100 ul);
2101
2102 xs *list = history_list(user);
2103 xs_list *p = list;
2104 char *v;
2105
2106 while (xs_list_iter(&p, &v)) {
2107 xs *fn = xs_replace(v, ".html", "");
2108 xs *url = xs_fmt("%s/h/%s", user->actor, v);
2109
2110 xs_html_add(ul,
2111 xs_html_tag("li",
2112 xs_html_tag("a",
2113 xs_html_attr("href", url),
2114 xs_html_text(fn))));
2115 }
2116
2117 xs_html_add(body,
2118 history);
2119 }
2120 }
2121
2122 {
2123 xs *s1 = xs_fmt("\n<!-- %lf seconds -->\n", ftime() - t);
2124 xs_html_add(body,
2125 xs_html_raw(s1));
2126 }
2127
2128 if (show_more) {
2129 xs *t = NULL;
2130 xs *m = NULL;
2131 xs *ss = xs_fmt("skip=%d&show=%d", skip + show, show);
2132
2133 xs *url = page == NULL || user == NULL ?
2134 xs_dup(srv_baseurl) : xs_fmt("%s%s", user->actor, page);
2135
2136 if (tag) {
2137 t = xs_fmt("%s?t=%s", url, tag);
2138 m = xs_fmt("%s&%s", t, ss);
2139 }
2140 else {
2141 t = xs_dup(url);
2142 m = xs_fmt("%s?%s", t, ss);
2143 }
2144
2145 xs_html *more_links = xs_html_tag("p",
2146 xs_html_tag("a",
2147 xs_html_attr("href", t),
2148 xs_html_attr("name", "snac-more"),
2149 xs_html_text(L("Back to top"))),
2150 xs_html_text(" - "),
2151 xs_html_tag("a",
2152 xs_html_attr("href", m),
2153 xs_html_attr("name", "snac-more"),
2154 xs_html_text(L("More..."))));
2155
2156 xs_html_add(body,
2157 more_links);
2158 }
2159
2160 xs_html_add(body,
2161 html_footer());
2162
2163 return xs_html_render_s(html, "<!DOCTYPE html>\n");
2164}
2165
2166
2167xs_html *html_people_list(snac *snac, xs_list *list, char *header, char *t)
2168{
2169 xs_html *snac_posts;
2170 xs_html *people = xs_html_tag("div",
2171 xs_html_tag("h2",
2172 xs_html_attr("class", "snac-header"),
2173 xs_html_text(header)),
2174 snac_posts = xs_html_tag("details",
2175 xs_html_attr("open", NULL),
2176 xs_html_tag("summary",
2177 xs_html_text("..."))));
2178
2179 xs_list *p = list;
2180 char *actor_id;
2181
2182 while (xs_list_iter(&p, &actor_id)) {
2183 xs *md5 = xs_md5_hex(actor_id, strlen(actor_id));
2184 xs *actor = NULL;
2185
2186 if (valid_status(actor_get(actor_id, &actor))) {
2187 xs_html *snac_post = xs_html_tag("div",
2188 xs_html_attr("class", "snac-post"),
2189 xs_html_tag("a",
2190 xs_html_attr("name", md5)),
2191 xs_html_tag("div",
2192 xs_html_attr("class", "snac-post-header"),
2193 html_actor_icon(snac, actor, xs_dict_get(actor, "published"), NULL, NULL, 0, 1)));
2194
2195 /* content (user bio) */
2196 char *c = xs_dict_get(actor, "summary");
2197
2198 if (!xs_is_null(c)) {
2199 xs *sc = sanitize(c);
2200
2201 xs_html *snac_content = xs_html_tag("div",
2202 xs_html_attr("class", "snac-content"));
2203
2204 if (xs_startswith(sc, "<p>"))
2205 xs_html_add(snac_content,
2206 xs_html_raw(sc)); /* already sanitized */
2207 else
2208 xs_html_add(snac_content,
2209 xs_html_tag("p",
2210 xs_html_raw(sc))); /* already sanitized */
2211
2212 xs_html_add(snac_post, snac_content);
2213 }
2214
2215 /* buttons */
2216 xs *btn_form_action = xs_fmt("%s/admin/action", snac->actor);
2217
2218 xs_html *snac_controls = xs_html_tag("div",
2219 xs_html_attr("class", "snac-controls"));
2220
2221 xs_html *form = xs_html_tag("form",
2222 xs_html_attr("autocomplete", "off"),
2223 xs_html_attr("method", "post"),
2224 xs_html_attr("action", btn_form_action),
2225 xs_html_sctag("input",
2226 xs_html_attr("type", "hidden"),
2227 xs_html_attr("name", "actor"),
2228 xs_html_attr("value", actor_id)),
2229 xs_html_sctag("input",
2230 xs_html_attr("type", "hidden"),
2231 xs_html_attr("name", "actor-form"),
2232 xs_html_attr("value", "yes")));
2233
2234 xs_html_add(snac_controls, form);
2235
2236 if (following_check(snac, actor_id)) {
2237 xs_html_add(form,
2238 html_button("unfollow", L("Unfollow"),
2239 L("Stop following this user's activity")));
2240
2241 if (is_limited(snac, actor_id))
2242 xs_html_add(form,
2243 html_button("unlimit", L("Unlimit"),
2244 L("Allow announces (boosts) from this user")));
2245 else
2246 xs_html_add(form,
2247 html_button("limit", L("Limit"),
2248 L("Block announces (boosts) from this user")));
2249 }
2250 else {
2251 xs_html_add(form,
2252 html_button("follow", L("Follow"),
2253 L("Start following this user's activity")));
2254
2255 if (follower_check(snac, actor_id))
2256 xs_html_add(form,
2257 html_button("delete", L("Delete"), L("Delete this user")));
2258 }
2259
2260 if (is_muted(snac, actor_id))
2261 xs_html_add(form,
2262 html_button("unmute", L("Unmute"),
2263 L("Stop blocking activities from this user")));
2264 else
2265 xs_html_add(form,
2266 html_button("mute", L("MUTE"),
2267 L("Block any activity from this user")));
2268
2269 /* the post textarea */
2270 xs *dm_div_id = xs_fmt("%s_%s_dm", md5, t);
2271 xs *dm_form_id = xs_fmt("%s_reply_form", md5);
2272
2273 xs_html_add(snac_controls,
2274 xs_html_tag("p", NULL),
2275 html_note(snac, L("Direct Message..."),
2276 dm_div_id, dm_form_id,
2277 "", "",
2278 NULL, actor_id,
2279 xs_stock(XSTYPE_FALSE), "",
2280 xs_stock(XSTYPE_FALSE), NULL,
2281 NULL, 0, "", ""),
2282 xs_html_tag("p", NULL));
2283
2284 xs_html_add(snac_post, snac_controls);
2285
2286 xs_html_add(snac_posts, snac_post);
2287 }
2288 }
2289
2290 return people;
2291}
2292
2293
2294xs_str *html_people(snac *user)
2295{
2296 xs *wing = following_list(user);
2297 xs *wers = follower_list(user);
2298
2299 xs_html *html = xs_html_tag("html",
2300 html_user_head(user, NULL, NULL),
2301 xs_html_add(html_user_body(user, 0),
2302 xs_html_tag("div",
2303 xs_html_attr("class", "snac-posts"),
2304 html_people_list(user, wing, L("People you follow"), "i"),
2305 html_people_list(user, wers, L("People that follow you"), "e")),
2306 html_footer()));
2307
2308 return xs_html_render_s(html, "<!DOCTYPE html>\n");
2309}
2310
2311
2312xs_str *html_notifications(snac *user, int skip, int show)
2313{
2314 xs *n_list = notify_list(user, skip, show);
2315 xs *n_time = notify_check_time(user, 0);
2316
2317 xs_html *body = html_user_body(user, 0);
2318
2319 xs_html *html = xs_html_tag("html",
2320 html_user_head(user, NULL, NULL),
2321 body);
2322
2323 xs *clear_all_action = xs_fmt("%s/admin/clear-notifications", user->actor);
2324
2325 xs_html_add(body,
2326 xs_html_tag("form",
2327 xs_html_attr("autocomplete", "off"),
2328 xs_html_attr("method", "post"),
2329 xs_html_attr("action", clear_all_action),
2330 xs_html_attr("id", "clear"),
2331 xs_html_sctag("input",
2332 xs_html_attr("type", "submit"),
2333 xs_html_attr("class", "snac-btn-like"),
2334 xs_html_attr("value", L("Clear all")))));
2335
2336 xs_html *noti_new = NULL;
2337 xs_html *noti_seen = NULL;
2338
2339 xs_list *p = n_list;
2340 xs_str *v;
2341 while (xs_list_iter(&p, &v)) {
2342 xs *noti = notify_get(user, v);
2343
2344 if (noti == NULL)
2345 continue;
2346
2347 xs *obj = NULL;
2348 char *type = xs_dict_get(noti, "type");
2349 char *utype = xs_dict_get(noti, "utype");
2350 char *id = xs_dict_get(noti, "objid");
2351 char *date = xs_dict_get(noti, "date");
2352
2353 if (xs_is_null(id) || !valid_status(object_get(id, &obj)))
2354 continue;
2355
2356 if (is_hidden(user, id))
2357 continue;
2358
2359 char *actor_id = xs_dict_get(noti, "actor");
2360 xs *actor = NULL;
2361
2362 if (!valid_status(actor_get(actor_id, &actor)))
2363 continue;
2364
2365 xs *a_name = actor_name(actor);
2366 char *label = type;
2367
2368 if (strcmp(type, "Create") == 0)
2369 label = L("Mention");
2370 else
2371 if (strcmp(type, "Update") == 0 && strcmp(utype, "Question") == 0)
2372 label = L("Finished poll");
2373 else
2374 if (strcmp(type, "Undo") == 0 && strcmp(utype, "Follow") == 0)
2375 label = L("Unfollow");
2376
2377 xs *s_date = xs_crop_i(xs_dup(date), 0, 10);
2378
2379 xs_html *entry = xs_html_tag("div",
2380 xs_html_attr("class", "snac-post-with-desc"),
2381 xs_html_tag("p",
2382 xs_html_tag("b",
2383 xs_html_text(label),
2384 xs_html_text(" by "),
2385 xs_html_tag("a",
2386 xs_html_attr("href", actor_id),
2387 xs_html_raw(a_name))), /* a_name is already sanitized */
2388 xs_html_text(" "),
2389 xs_html_tag("time",
2390 xs_html_attr("class", "dt-published snac-pubdate"),
2391 xs_html_attr("title", date),
2392 xs_html_text(s_date))));
2393
2394 if (strcmp(type, "Follow") == 0 || strcmp(utype, "Follow") == 0) {
2395 xs_html_add(entry,
2396 xs_html_tag("div",
2397 xs_html_attr("class", "snac-post"),
2398 html_actor_icon(user, actor, NULL, NULL, NULL, 0, 0)));
2399 }
2400 else {
2401 xs *md5 = xs_md5_hex(id, strlen(id));
2402
2403 xs_html *h = html_entry(user, obj, 0, 0, md5, 1);
2404
2405 if (h != NULL) {
2406 xs_html_add(entry,
2407 h);
2408 }
2409 }
2410
2411 if (strcmp(v, n_time) > 0) {
2412 /* unseen notification */
2413 if (noti_new == NULL) {
2414 noti_new = xs_html_tag("div",
2415 xs_html_tag("h2",
2416 xs_html_attr("class", "snac-header"),
2417 xs_html_text(L("New"))));
2418
2419 xs_html_add(body,
2420 noti_new);
2421 }
2422
2423 xs_html_add(noti_new,
2424 entry);
2425 }
2426 else {
2427 /* already seen notification */
2428 if (noti_seen == NULL) {
2429 noti_seen = xs_html_tag("div",
2430 xs_html_tag("h2",
2431 xs_html_attr("class", "snac-header"),
2432 xs_html_text(L("Already seen"))));
2433
2434 xs_html_add(body,
2435 noti_seen);
2436 }
2437
2438 xs_html_add(noti_seen,
2439 entry);
2440 }
2441 }
2442
2443 if (noti_new == NULL && noti_seen == NULL)
2444 xs_html_add(body,
2445 xs_html_tag("h2",
2446 xs_html_attr("class", "snac-header"),
2447 xs_html_text(L("None"))));
2448
2449 /* add the navigation footer */
2450 xs *next_p = notify_list(user, skip + show, 1);
2451 if (xs_list_len(next_p)) {
2452 xs *url = xs_fmt("%s/notifications?skip=%d&show=%d",
2453 user->actor, skip + show, show);
2454
2455 xs_html_add(body,
2456 xs_html_tag("p",
2457 xs_html_tag("a",
2458 xs_html_attr("href", url),
2459 xs_html_text(L("More...")))));
2460 }
2461
2462 xs_html_add(body,
2463 html_footer());
2464
2465 /* set the check time to now */
2466 xs *dummy = notify_check_time(user, 1);
2467 dummy = xs_free(dummy);
2468
2469 timeline_touch(user);
2470
2471 return xs_html_render_s(html, "<!DOCTYPE html>\n");
2472}
2473
2474
2475int html_get_handler(const xs_dict *req, const char *q_path,
2476 char **body, int *b_size, char **ctype, xs_str **etag)
2477{
2478 char *accept = xs_dict_get(req, "accept");
2479 int status = 404;
2480 snac snac;
2481 xs *uid = NULL;
2482 char *p_path;
2483 int cache = 1;
2484 int save = 1;
2485 char *v;
2486
2487 xs *l = xs_split_n(q_path, "/", 2);
2488 v = xs_list_get(l, 1);
2489
2490 if (xs_is_null(v)) {
2491 srv_log(xs_fmt("html_get_handler bad query '%s'", q_path));
2492 return 404;
2493 }
2494
2495 uid = xs_dup(v);
2496
2497 /* rss extension? */
2498 if (xs_endswith(uid, ".rss")) {
2499 uid = xs_crop_i(uid, 0, -4);
2500 p_path = ".rss";
2501 }
2502 else
2503 p_path = xs_list_get(l, 2);
2504
2505 if (!uid || !user_open(&snac, uid)) {
2506 /* invalid user */
2507 srv_debug(1, xs_fmt("html_get_handler bad user %s", uid));
2508 return 404;
2509 }
2510
2511 /* return the RSS if requested by Accept header */
2512 if (accept != NULL) {
2513 if (xs_str_in(accept, "text/xml") != -1 ||
2514 xs_str_in(accept, "application/rss+xml") != -1)
2515 p_path = ".rss";
2516 }
2517
2518 /* check if server config variable 'disable_cache' is set */
2519 if ((v = xs_dict_get(srv_config, "disable_cache")) && xs_type(v) == XSTYPE_TRUE)
2520 cache = 0;
2521
2522 int skip = 0;
2523 int show = xs_number_get(xs_dict_get(srv_config, "max_timeline_entries"));
2524 char *q_vars = xs_dict_get(req, "q_vars");
2525 if ((v = xs_dict_get(q_vars, "skip")) != NULL)
2526 skip = atoi(v), cache = 0, save = 0;
2527 if ((v = xs_dict_get(q_vars, "show")) != NULL)
2528 show = atoi(v), cache = 0, save = 0;
2529
2530 if (p_path == NULL) { /** public timeline **/
2531 xs *h = xs_str_localtime(0, "%Y-%m.html");
2532
2533 if (xs_type(xs_dict_get(snac.config, "private")) == XSTYPE_TRUE) {
2534 /** empty public timeline for private users **/
2535 *body = html_timeline(&snac, NULL, 1, 0, 0, 0, NULL, "", 1);
2536 *b_size = strlen(*body);
2537 status = 200;
2538 }
2539 else
2540 if (cache && history_mtime(&snac, h) > timeline_mtime(&snac)) {
2541 snac_debug(&snac, 1, xs_fmt("serving cached local timeline"));
2542
2543 status = history_get(&snac, h, body, b_size,
2544 xs_dict_get(req, "if-none-match"), etag);
2545 }
2546 else {
2547 xs *list = timeline_list(&snac, "public", skip, show);
2548 xs *next = timeline_list(&snac, "public", skip + show, 1);
2549
2550 xs *pins = pinned_list(&snac);
2551 pins = xs_list_cat(pins, list);
2552
2553 *body = html_timeline(&snac, pins, 1, skip, show, xs_list_len(next), NULL, "", 1);
2554
2555 *b_size = strlen(*body);
2556 status = 200;
2557
2558 if (save)
2559 history_add(&snac, h, *body, *b_size, etag);
2560 }
2561 }
2562 else
2563 if (strcmp(p_path, "admin") == 0) { /** private timeline **/
2564 if (!login(&snac, req)) {
2565 *body = xs_dup(uid);
2566 status = 401;
2567 }
2568 else {
2569 double t = history_mtime(&snac, "timeline.html_");
2570
2571 /* if enabled by admin, return a cached page if its timestamp is:
2572 a) newer than the timeline timestamp
2573 b) newer than the start time of the server
2574 */
2575 if (cache && t > timeline_mtime(&snac) && t > p_state->srv_start_time) {
2576 snac_debug(&snac, 1, xs_fmt("serving cached timeline"));
2577
2578 status = history_get(&snac, "timeline.html_", body, b_size,
2579 xs_dict_get(req, "if-none-match"), etag);
2580 }
2581 else {
2582 snac_debug(&snac, 1, xs_fmt("building timeline"));
2583
2584 xs *list = timeline_list(&snac, "private", skip, show);
2585 xs *next = timeline_list(&snac, "private", skip + show, 1);
2586
2587 xs *pins = pinned_list(&snac);
2588 pins = xs_list_cat(pins, list);
2589
2590 *body = html_timeline(&snac, pins, 0, skip, show,
2591 xs_list_len(next), NULL, "/admin", 1);
2592
2593 *b_size = strlen(*body);
2594 status = 200;
2595
2596 if (save)
2597 history_add(&snac, "timeline.html_", *body, *b_size, etag);
2598 }
2599 }
2600 }
2601 else
2602 if (xs_startswith(p_path, "admin/p/")) { /** unique post by md5 **/
2603 if (!login(&snac, req)) {
2604 *body = xs_dup(uid);
2605 status = 401;
2606 }
2607 else {
2608 xs *l = xs_split(p_path, "/");
2609 char *md5 = xs_list_get(l, -1);
2610
2611 if (md5 && *md5 && timeline_here(&snac, md5)) {
2612 xs *list = xs_list_append(xs_list_new(), md5);
2613
2614 *body = html_timeline(&snac, list, 0, 0, 0, 0, NULL, "/admin", 1);
2615 *b_size = strlen(*body);
2616 status = 200;
2617 }
2618 }
2619 }
2620 else
2621 if (strcmp(p_path, "people") == 0) { /** the list of people **/
2622 if (!login(&snac, req)) {
2623 *body = xs_dup(uid);
2624 status = 401;
2625 }
2626 else {
2627 *body = html_people(&snac);
2628 *b_size = strlen(*body);
2629 status = 200;
2630 }
2631 }
2632 else
2633 if (strcmp(p_path, "notifications") == 0) { /** the list of notifications **/
2634 if (!login(&snac, req)) {
2635 *body = xs_dup(uid);
2636 status = 401;
2637 }
2638 else {
2639 *body = html_notifications(&snac, skip, show);
2640 *b_size = strlen(*body);
2641 status = 200;
2642 }
2643 }
2644 else
2645 if (strcmp(p_path, "instance") == 0) { /** instance timeline **/
2646 if (!login(&snac, req)) {
2647 *body = xs_dup(uid);
2648 status = 401;
2649 }
2650 else {
2651 xs *list = timeline_instance_list(skip, show);
2652 xs *next = timeline_instance_list(skip + show, 1);
2653
2654 *body = html_timeline(&snac, list, 0, skip, show,
2655 xs_list_len(next), NULL, "/instance", 0);
2656 *b_size = strlen(*body);
2657 status = 200;
2658 }
2659 }
2660 else
2661 if (xs_startswith(p_path, "p/")) { /** a timeline with just one entry **/
2662 if (xs_type(xs_dict_get(snac.config, "private")) == XSTYPE_TRUE)
2663 return 403;
2664
2665 xs *id = xs_fmt("%s/%s", snac.actor, p_path);
2666 xs *msg = NULL;
2667
2668 if (valid_status(object_get(id, &msg))) {
2669 xs *md5 = xs_md5_hex(id, strlen(id));
2670 xs *list = xs_list_new();
2671
2672 list = xs_list_append(list, md5);
2673
2674 *body = html_timeline(&snac, list, 1, 0, 0, 0, NULL, "", 1);
2675 *b_size = strlen(*body);
2676 status = 200;
2677 }
2678 }
2679 else
2680 if (xs_startswith(p_path, "s/")) { /** a static file **/
2681 xs *l = xs_split(p_path, "/");
2682 char *id = xs_list_get(l, 1);
2683 int sz;
2684
2685 if (id && *id) {
2686 status = static_get(&snac, id, body, &sz,
2687 xs_dict_get(req, "if-none-match"), etag);
2688
2689 if (valid_status(status)) {
2690 *b_size = sz;
2691 *ctype = (char *)xs_mime_by_ext(id);
2692 }
2693 }
2694 }
2695 else
2696 if (xs_startswith(p_path, "h/")) { /** an entry from the history **/
2697 if (xs_type(xs_dict_get(snac.config, "private")) == XSTYPE_TRUE)
2698 return 403;
2699
2700 if (xs_type(xs_dict_get(srv_config, "disable_history")) == XSTYPE_TRUE)
2701 return 403;
2702
2703 xs *l = xs_split(p_path, "/");
2704 char *id = xs_list_get(l, 1);
2705
2706 if (id && *id) {
2707 if (xs_endswith(id, "timeline.html_")) {
2708 /* Don't let them in */
2709 *b_size = 0;
2710 status = 404;
2711 }
2712 else
2713 status = history_get(&snac, id, body, b_size,
2714 xs_dict_get(req, "if-none-match"), etag);
2715 }
2716 }
2717 else
2718 if (strcmp(p_path, ".rss") == 0) { /** public timeline in RSS format **/
2719 if (xs_type(xs_dict_get(snac.config, "private")) == XSTYPE_TRUE)
2720 return 403;
2721
2722 xs *elems = timeline_simple_list(&snac, "public", 0, 20);
2723 xs *bio = not_really_markdown(xs_dict_get(snac.config, "bio"), NULL, NULL);
2724
2725 xs *rss_title = xs_fmt("%s (@%s@%s)",
2726 xs_dict_get(snac.config, "name"),
2727 snac.uid,
2728 xs_dict_get(srv_config, "host"));
2729 xs *rss_link = xs_fmt("%s.rss", snac.actor);
2730
2731 *body = timeline_to_rss(&snac, elems, rss_title, rss_link, bio);
2732 *b_size = strlen(*body);
2733 *ctype = "application/rss+xml; charset=utf-8";
2734 status = 200;
2735
2736 snac_debug(&snac, 1, xs_fmt("serving RSS"));
2737 }
2738 else
2739 status = 404;
2740
2741 user_free(&snac);
2742
2743 if (valid_status(status) && *ctype == NULL) {
2744 *ctype = "text/html; charset=utf-8";
2745 }
2746
2747 return status;
2748}
2749
2750
2751int html_post_handler(const xs_dict *req, const char *q_path,
2752 char *payload, int p_size,
2753 char **body, int *b_size, char **ctype)
2754{
2755 (void)p_size;
2756 (void)ctype;
2757
2758 int status = 0;
2759 snac snac;
2760 char *uid, *p_path;
2761 xs_dict *p_vars;
2762
2763 xs *l = xs_split_n(q_path, "/", 2);
2764
2765 uid = xs_list_get(l, 1);
2766 if (!uid || !user_open(&snac, uid)) {
2767 /* invalid user */
2768 srv_debug(1, xs_fmt("html_post_handler bad user %s", uid));
2769 return 404;
2770 }
2771
2772 p_path = xs_list_get(l, 2);
2773
2774 /* all posts must be authenticated */
2775 if (!login(&snac, req)) {
2776 user_free(&snac);
2777 *body = xs_dup(uid);
2778 return 401;
2779 }
2780
2781 p_vars = xs_dict_get(req, "p_vars");
2782
2783#if 0
2784 xs_json_dump(p_vars, 4, stdout);
2785#endif
2786
2787 if (p_path && strcmp(p_path, "admin/note") == 0) { /** **/
2788 /* post note */
2789 xs_str *content = xs_dict_get(p_vars, "content");
2790 xs_str *in_reply_to = xs_dict_get(p_vars, "in_reply_to");
2791 xs_str *attach_url = xs_dict_get(p_vars, "attach_url");
2792 xs_list *attach_file = xs_dict_get(p_vars, "attach");
2793 xs_str *to = xs_dict_get(p_vars, "to");
2794 xs_str *sensitive = xs_dict_get(p_vars, "sensitive");
2795 xs_str *summary = xs_dict_get(p_vars, "summary");
2796 xs_str *edit_id = xs_dict_get(p_vars, "edit_id");
2797 xs_str *alt_text = xs_dict_get(p_vars, "alt_text");
2798 int priv = !xs_is_null(xs_dict_get(p_vars, "mentioned_only"));
2799 xs *attach_list = xs_list_new();
2800
2801 /* default alt text */
2802 if (xs_is_null(alt_text))
2803 alt_text = "";
2804
2805 /* is attach_url set? */
2806 if (!xs_is_null(attach_url) && *attach_url != '\0') {
2807 xs *l = xs_list_new();
2808
2809 l = xs_list_append(l, attach_url);
2810 l = xs_list_append(l, alt_text);
2811
2812 attach_list = xs_list_append(attach_list, l);
2813 }
2814
2815 /* is attach_file set? */
2816 if (!xs_is_null(attach_file) && xs_type(attach_file) == XSTYPE_LIST) {
2817 char *fn = xs_list_get(attach_file, 0);
2818
2819 if (*fn != '\0') {
2820 char *ext = strrchr(fn, '.');
2821 xs *hash = xs_md5_hex(fn, strlen(fn));
2822 xs *id = xs_fmt("%s%s", hash, ext);
2823 xs *url = xs_fmt("%s/s/%s", snac.actor, id);
2824 int fo = xs_number_get(xs_list_get(attach_file, 1));
2825 int fs = xs_number_get(xs_list_get(attach_file, 2));
2826
2827 /* store */
2828 static_put(&snac, id, payload + fo, fs);
2829
2830 xs *l = xs_list_new();
2831
2832 l = xs_list_append(l, url);
2833 l = xs_list_append(l, alt_text);
2834
2835 attach_list = xs_list_append(attach_list, l);
2836 }
2837 }
2838
2839 if (content != NULL) {
2840 xs *msg = NULL;
2841 xs *c_msg = NULL;
2842 xs *content_2 = xs_replace(content, "\r", "");
2843 xs *poll_opts = NULL;
2844
2845 /* is there a valid set of poll options? */
2846 const char *v = xs_dict_get(p_vars, "poll_options");
2847 if (!xs_is_null(v) && *v) {
2848 xs *v2 = xs_strip_i(xs_replace(v, "\r", ""));
2849
2850 poll_opts = xs_split(v2, "\n");
2851 }
2852
2853 if (!xs_is_null(poll_opts) && xs_list_len(poll_opts)) {
2854 /* get the rest of poll configuration */
2855 const char *p_multiple = xs_dict_get(p_vars, "poll_multiple");
2856 const char *p_end_secs = xs_dict_get(p_vars, "poll_end_secs");
2857 int multiple = 0;
2858
2859 int end_secs = atoi(!xs_is_null(p_end_secs) ? p_end_secs : "60");
2860
2861 if (!xs_is_null(p_multiple) && strcmp(p_multiple, "on") == 0)
2862 multiple = 1;
2863
2864 msg = msg_question(&snac, content_2, attach_list,
2865 poll_opts, multiple, end_secs);
2866
2867 enqueue_close_question(&snac, xs_dict_get(msg, "id"), end_secs);
2868 }
2869 else
2870 msg = msg_note(&snac, content_2, to, in_reply_to, attach_list, priv);
2871
2872 if (sensitive != NULL) {
2873 msg = xs_dict_set(msg, "sensitive", xs_stock(XSTYPE_TRUE));
2874 msg = xs_dict_set(msg, "summary", xs_is_null(summary) ? "..." : summary);
2875 }
2876
2877 if (xs_is_null(edit_id)) {
2878 /* new message */
2879 c_msg = msg_create(&snac, msg);
2880 timeline_add(&snac, xs_dict_get(msg, "id"), msg);
2881 }
2882 else {
2883 /* an edition of a previous message */
2884 xs *p_msg = NULL;
2885
2886 if (valid_status(object_get(edit_id, &p_msg))) {
2887 /* copy relevant fields from previous version */
2888 char *fields[] = { "id", "context", "url", "published",
2889 "to", "inReplyTo", NULL };
2890 int n;
2891
2892 for (n = 0; fields[n]; n++) {
2893 char *v = xs_dict_get(p_msg, fields[n]);
2894 msg = xs_dict_set(msg, fields[n], v);
2895 }
2896
2897 /* set the updated field */
2898 xs *updated = xs_str_utctime(0, ISO_DATE_SPEC);
2899 msg = xs_dict_set(msg, "updated", updated);
2900
2901 /* overwrite object, not updating the indexes */
2902 object_add_ow(edit_id, msg);
2903
2904 /* update message */
2905 c_msg = msg_update(&snac, msg);
2906 }
2907 else
2908 snac_log(&snac, xs_fmt("cannot get object '%s' for editing", edit_id));
2909 }
2910
2911 if (c_msg != NULL)
2912 enqueue_message(&snac, c_msg);
2913
2914 history_del(&snac, "timeline.html_");
2915 }
2916
2917 status = 303;
2918 }
2919 else
2920 if (p_path && strcmp(p_path, "admin/action") == 0) { /** **/
2921 /* action on an entry */
2922 char *id = xs_dict_get(p_vars, "id");
2923 char *actor = xs_dict_get(p_vars, "actor");
2924 char *action = xs_dict_get(p_vars, "action");
2925 char *group = xs_dict_get(p_vars, "group");
2926
2927 if (action == NULL)
2928 return 404;
2929
2930 snac_debug(&snac, 1, xs_fmt("web action '%s' received", action));
2931
2932 status = 303;
2933
2934 if (strcmp(action, L("Like")) == 0) { /** **/
2935 xs *msg = msg_admiration(&snac, id, "Like");
2936
2937 if (msg != NULL) {
2938 enqueue_message(&snac, msg);
2939 timeline_admire(&snac, xs_dict_get(msg, "object"), snac.actor, 1);
2940 }
2941 }
2942 else
2943 if (strcmp(action, L("Boost")) == 0) { /** **/
2944 xs *msg = msg_admiration(&snac, id, "Announce");
2945
2946 if (msg != NULL) {
2947 enqueue_message(&snac, msg);
2948 timeline_admire(&snac, xs_dict_get(msg, "object"), snac.actor, 0);
2949 }
2950 }
2951 else
2952 if (strcmp(action, L("Unlike")) == 0) { /** **/
2953 xs *msg = msg_repulsion(&snac, id, "Like");
2954
2955 if (msg != NULL) {
2956 enqueue_message(&snac, msg);
2957 }
2958 }
2959 else
2960 if (strcmp(action, L("Unboost")) == 0) { /** **/
2961 xs *msg = msg_repulsion(&snac, id, "Announce");
2962
2963 if (msg != NULL) {
2964 enqueue_message(&snac, msg);
2965 }
2966 }
2967 else
2968 if (strcmp(action, L("MUTE")) == 0) { /** **/
2969 mute(&snac, actor);
2970 }
2971 else
2972 if (strcmp(action, L("Unmute")) == 0) { /** **/
2973 unmute(&snac, actor);
2974 }
2975 else
2976 if (strcmp(action, L("Hide")) == 0) { /** **/
2977 hide(&snac, id);
2978 }
2979 else
2980 if (strcmp(action, L("Limit")) == 0) { /** **/
2981 limit(&snac, actor);
2982 }
2983 else
2984 if (strcmp(action, L("Unlimit")) == 0) { /** **/
2985 unlimit(&snac, actor);
2986 }
2987 else
2988 if (strcmp(action, L("Follow")) == 0) { /** **/
2989 xs *msg = msg_follow(&snac, actor);
2990
2991 if (msg != NULL) {
2992 /* reload the actor from the message, in may be different */
2993 actor = xs_dict_get(msg, "object");
2994
2995 following_add(&snac, actor, msg);
2996
2997 enqueue_output_by_actor(&snac, msg, actor, 0);
2998 }
2999 }
3000 else
3001 if (strcmp(action, L("Unfollow")) == 0) { /** **/
3002 /* get the following object */
3003 xs *object = NULL;
3004
3005 if (valid_status(following_get(&snac, actor, &object))) {
3006 xs *msg = msg_undo(&snac, xs_dict_get(object, "object"));
3007
3008 following_del(&snac, actor);
3009
3010 enqueue_output_by_actor(&snac, msg, actor, 0);
3011
3012 snac_log(&snac, xs_fmt("unfollowed actor %s", actor));
3013 }
3014 else
3015 snac_log(&snac, xs_fmt("actor is not being followed %s", actor));
3016 }
3017 else
3018 if (strcmp(action, L("Follow Group")) == 0) { /** **/
3019 xs *msg = msg_follow(&snac, group);
3020
3021 if (msg != NULL) {
3022 /* reload the group from the message, in may be different */
3023 group = xs_dict_get(msg, "object");
3024
3025 following_add(&snac, group, msg);
3026
3027 enqueue_output_by_actor(&snac, msg, group, 0);
3028 }
3029 }
3030 else
3031 if (strcmp(action, L("Unfollow Group")) == 0) { /** **/
3032 /* get the following object */
3033 xs *object = NULL;
3034
3035 if (valid_status(following_get(&snac, group, &object))) {
3036 xs *msg = msg_undo(&snac, xs_dict_get(object, "object"));
3037
3038 following_del(&snac, group);
3039
3040 enqueue_output_by_actor(&snac, msg, group, 0);
3041
3042 snac_log(&snac, xs_fmt("unfollowed group %s", group));
3043 }
3044 else
3045 snac_log(&snac, xs_fmt("actor is not being followed %s", actor));
3046 }
3047 else
3048 if (strcmp(action, L("Delete")) == 0) { /** **/
3049 char *actor_form = xs_dict_get(p_vars, "actor-form");
3050 if (actor_form != NULL) {
3051 /* delete follower */
3052 if (valid_status(follower_del(&snac, actor)))
3053 snac_log(&snac, xs_fmt("deleted follower %s", actor));
3054 else
3055 snac_log(&snac, xs_fmt("error deleting follower %s", actor));
3056 }
3057 else {
3058 /* delete an entry */
3059 if (xs_startswith(id, snac.actor)) {
3060 /* it's a post by us: generate a delete */
3061 xs *msg = msg_delete(&snac, id);
3062
3063 enqueue_message(&snac, msg);
3064
3065 snac_log(&snac, xs_fmt("posted tombstone for %s", id));
3066 }
3067
3068 timeline_del(&snac, id);
3069
3070 snac_log(&snac, xs_fmt("deleted entry %s", id));
3071 }
3072 }
3073 else
3074 if (strcmp(action, L("Pin")) == 0) { /** **/
3075 pin(&snac, id);
3076 timeline_touch(&snac);
3077 }
3078 else
3079 if (strcmp(action, L("Unpin")) == 0) { /** **/
3080 unpin(&snac, id);
3081 timeline_touch(&snac);
3082 }
3083 else
3084 status = 404;
3085
3086 /* delete the cached timeline */
3087 if (status == 303)
3088 history_del(&snac, "timeline.html_");
3089 }
3090 else
3091 if (p_path && strcmp(p_path, "admin/user-setup") == 0) { /** **/
3092 /* change of user data */
3093 char *v;
3094 char *p1, *p2;
3095
3096 if ((v = xs_dict_get(p_vars, "name")) != NULL)
3097 snac.config = xs_dict_set(snac.config, "name", v);
3098 if ((v = xs_dict_get(p_vars, "avatar")) != NULL)
3099 snac.config = xs_dict_set(snac.config, "avatar", v);
3100 if ((v = xs_dict_get(p_vars, "bio")) != NULL)
3101 snac.config = xs_dict_set(snac.config, "bio", v);
3102 if ((v = xs_dict_get(p_vars, "cw")) != NULL &&
3103 strcmp(v, "on") == 0) {
3104 snac.config = xs_dict_set(snac.config, "cw", "open");
3105 } else { /* if the checkbox is not set, the parameter is missing */
3106 snac.config = xs_dict_set(snac.config, "cw", "");
3107 }
3108 if ((v = xs_dict_get(p_vars, "email")) != NULL)
3109 snac.config = xs_dict_set(snac.config, "email", v);
3110 if ((v = xs_dict_get(p_vars, "telegram_bot")) != NULL)
3111 snac.config = xs_dict_set(snac.config, "telegram_bot", v);
3112 if ((v = xs_dict_get(p_vars, "telegram_chat_id")) != NULL)
3113 snac.config = xs_dict_set(snac.config, "telegram_chat_id", v);
3114 if ((v = xs_dict_get(p_vars, "ntfy_server")) != NULL)
3115 snac.config = xs_dict_set(snac.config, "ntfy_server", v);
3116 if ((v = xs_dict_get(p_vars, "ntfy_token")) != NULL)
3117 snac.config = xs_dict_set(snac.config, "ntfy_token", v);
3118 if ((v = xs_dict_get(p_vars, "purge_days")) != NULL) {
3119 xs *days = xs_number_new(atof(v));
3120 snac.config = xs_dict_set(snac.config, "purge_days", days);
3121 }
3122 if ((v = xs_dict_get(p_vars, "drop_dm_from_unknown")) != NULL && strcmp(v, "on") == 0)
3123 snac.config = xs_dict_set(snac.config, "drop_dm_from_unknown", xs_stock(XSTYPE_TRUE));
3124 else
3125 snac.config = xs_dict_set(snac.config, "drop_dm_from_unknown", xs_stock(XSTYPE_FALSE));
3126 if ((v = xs_dict_get(p_vars, "bot")) != NULL && strcmp(v, "on") == 0)
3127 snac.config = xs_dict_set(snac.config, "bot", xs_stock(XSTYPE_TRUE));
3128 else
3129 snac.config = xs_dict_set(snac.config, "bot", xs_stock(XSTYPE_FALSE));
3130 if ((v = xs_dict_get(p_vars, "private")) != NULL && strcmp(v, "on") == 0)
3131 snac.config = xs_dict_set(snac.config, "private", xs_stock(XSTYPE_TRUE));
3132 else
3133 snac.config = xs_dict_set(snac.config, "private", xs_stock(XSTYPE_FALSE));
3134 if ((v = xs_dict_get(p_vars, "metadata")) != NULL) {
3135 /* split the metadata and store it as a dict */
3136 xs_dict *md = xs_dict_new();
3137 xs *l = xs_split(v, "\n");
3138 xs_list *p = l;
3139 xs_str *kp;
3140
3141 while (xs_list_iter(&p, &kp)) {
3142 xs *kpl = xs_split_n(kp, "=", 1);
3143 if (xs_list_len(kpl) == 2) {
3144 xs *k2 = xs_strip_i(xs_dup(xs_list_get(kpl, 0)));
3145 xs *v2 = xs_strip_i(xs_dup(xs_list_get(kpl, 1)));
3146
3147 md = xs_dict_set(md, k2, v2);
3148 }
3149 }
3150
3151 snac.config = xs_dict_set(snac.config, "metadata", md);
3152 }
3153
3154 /* uploads */
3155 const char *uploads[] = { "avatar", "header", NULL };
3156 int n;
3157 for (n = 0; uploads[n]; n++) {
3158 xs *var_name = xs_fmt("%s_file", uploads[n]);
3159
3160 xs_list *uploaded_file = xs_dict_get(p_vars, var_name);
3161 if (xs_type(uploaded_file) == XSTYPE_LIST) {
3162 const char *fn = xs_list_get(uploaded_file, 0);
3163
3164 if (fn && *fn) {
3165 const char *mimetype = xs_mime_by_ext(fn);
3166
3167 if (xs_startswith(mimetype, "image/")) {
3168 const char *ext = strrchr(fn, '.');
3169 xs *hash = xs_md5_hex(fn, strlen(fn));
3170 xs *id = xs_fmt("%s%s", hash, ext);
3171 xs *url = xs_fmt("%s/s/%s", snac.actor, id);
3172 int fo = xs_number_get(xs_list_get(uploaded_file, 1));
3173 int fs = xs_number_get(xs_list_get(uploaded_file, 2));
3174
3175 /* store */
3176 static_put(&snac, id, payload + fo, fs);
3177
3178 snac.config = xs_dict_set(snac.config, uploads[n], url);
3179 }
3180 }
3181 }
3182 }
3183
3184 /* password change? */
3185 if ((p1 = xs_dict_get(p_vars, "passwd1")) != NULL &&
3186 (p2 = xs_dict_get(p_vars, "passwd2")) != NULL &&
3187 *p1 && strcmp(p1, p2) == 0) {
3188 xs *pw = hash_password(snac.uid, p1, NULL);
3189 snac.config = xs_dict_set(snac.config, "passwd", pw);
3190 }
3191
3192 xs *fn = xs_fmt("%s/user.json", snac.basedir);
3193 xs *bfn = xs_fmt("%s.bak", fn);
3194 FILE *f;
3195
3196 rename(fn, bfn);
3197
3198 if ((f = fopen(fn, "w")) != NULL) {
3199 xs_json_dump(snac.config, 4, f);
3200 fclose(f);
3201 }
3202 else
3203 rename(bfn, fn);
3204
3205 history_del(&snac, "timeline.html_");
3206
3207 xs *a_msg = msg_actor(&snac);
3208 xs *u_msg = msg_update(&snac, a_msg);
3209
3210 enqueue_message(&snac, u_msg);
3211
3212 enqueue_verify_links(&snac);
3213
3214 status = 303;
3215 }
3216 else
3217 if (p_path && strcmp(p_path, "admin/clear-notifications") == 0) { /** **/
3218 notify_clear(&snac);
3219 timeline_touch(&snac);
3220
3221 status = 303;
3222 }
3223 else
3224 if (p_path && strcmp(p_path, "admin/vote") == 0) { /** **/
3225 char *irt = xs_dict_get(p_vars, "irt");
3226 const char *opt = xs_dict_get(p_vars, "question");
3227 const char *actor = xs_dict_get(p_vars, "actor");
3228
3229 xs *ls = NULL;
3230
3231 /* multiple choices? */
3232 if (xs_type(opt) == XSTYPE_LIST)
3233 ls = xs_dup(opt);
3234 else {
3235 ls = xs_list_new();
3236 ls = xs_list_append(ls, opt);
3237 }
3238
3239 xs_list *p = ls;
3240 xs_str *v;
3241
3242 while (xs_list_iter(&p, &v)) {
3243 xs *msg = msg_note(&snac, "", actor, irt, NULL, 1);
3244
3245 /* set the option */
3246 msg = xs_dict_append(msg, "name", v);
3247
3248 xs *c_msg = msg_create(&snac, msg);
3249
3250 enqueue_message(&snac, c_msg);
3251
3252 timeline_add(&snac, xs_dict_get(msg, "id"), msg);
3253 }
3254
3255 {
3256 /* get the poll object */
3257 xs *poll = NULL;
3258
3259 if (valid_status(object_get(irt, &poll))) {
3260 char *date = xs_dict_get(poll, "endTime");
3261 if (xs_is_null(date))
3262 date = xs_dict_get(poll, "closed");
3263
3264 if (!xs_is_null(date)) {
3265 time_t t = xs_parse_iso_date(date, 0) - time(NULL);
3266
3267 /* request the poll when it's closed;
3268 Pleroma does not send and update when the poll closes */
3269 enqueue_object_request(&snac, irt, t + 2);
3270 }
3271 }
3272 }
3273
3274 status = 303;
3275 }
3276
3277 if (status == 303) {
3278 char *redir = xs_dict_get(p_vars, "redir");
3279
3280 if (xs_is_null(redir))
3281 redir = "top";
3282
3283 *body = xs_fmt("%s/admin#%s", snac.actor, redir);
3284 *b_size = strlen(*body);
3285 }
3286
3287 user_free(&snac);
3288
3289 return status;
3290}
3291
3292
3293xs_str *timeline_to_rss(snac *user, const xs_list *timeline, char *title, char *link, char *desc)
3294/* converts a timeline to rss */
3295{
3296 xs_html *rss = xs_html_tag("rss",
3297 xs_html_attr("version", "0.91"));
3298
3299 xs_html *channel = xs_html_tag("channel",
3300 xs_html_tag("title",
3301 xs_html_text(title)),
3302 xs_html_tag("language",
3303 xs_html_text("en")),
3304 xs_html_tag("link",
3305 xs_html_text(link)),
3306 xs_html_tag("description",
3307 xs_html_text(desc)));
3308
3309 xs_html_add(rss, channel);
3310
3311 int c = 0;
3312 char *v;
3313
3314 while (xs_list_next(timeline, &v, &c)) {
3315 xs *msg = NULL;
3316
3317 if (user) {
3318 if (!valid_status(timeline_get_by_md5(user, v, &msg)))
3319 continue;
3320 }
3321 else {
3322 if (!valid_status(object_get_by_md5(v, &msg)))
3323 continue;
3324 }
3325
3326 char *id = xs_dict_get(msg, "id");
3327 char *content = xs_dict_get(msg, "content");
3328
3329 if (user && !xs_startswith(id, user->actor))
3330 continue;
3331
3332 /* create a title with the first line of the content */
3333 xs *title = xs_replace(content, "<br>", "\n");
3334 title = xs_regex_replace_i(title, "<[^>]+>", " ");
3335 title = xs_regex_replace_i(title, "&[^;]+;", " ");
3336 int i;
3337
3338 for (i = 0; title[i] && title[i] != '\n' && i < 50; i++);
3339
3340 if (title[i] != '\0') {
3341 title[i] = '\0';
3342 title = xs_str_cat(title, "...");
3343 }
3344
3345 title = xs_strip_i(title);
3346
3347 xs_html_add(channel,
3348 xs_html_tag("item",
3349 xs_html_tag("title",
3350 xs_html_text(title)),
3351 xs_html_tag("link",
3352 xs_html_text(id)),
3353 xs_html_tag("description",
3354 xs_html_text(content))));
3355 }
3356
3357 return xs_html_render_s(rss, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
3358}
