ui-shared.c (view raw)
1/* ui-shared.c: common web output functions
2 *
3 * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
4 *
5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text)
7 */
8
9#include "cgit.h"
10#include "ui-shared.h"
11#include "cmd.h"
12#include "html.h"
13
14static const char cgit_doctype[] =
15"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
16" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
17
18static char *http_date(time_t t)
19{
20 static char day[][4] =
21 {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
22 static char month[][4] =
23 {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
24 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
25 struct tm *tm = gmtime(&t);
26 return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday],
27 tm->tm_mday, month[tm->tm_mon], 1900 + tm->tm_year,
28 tm->tm_hour, tm->tm_min, tm->tm_sec);
29}
30
31void cgit_print_error(const char *fmt, ...)
32{
33 va_list ap;
34 va_start(ap, fmt);
35 cgit_vprint_error(fmt, ap);
36 va_end(ap);
37}
38
39void cgit_vprint_error(const char *fmt, va_list ap)
40{
41 va_list cp;
42 html("<div class='error'>");
43 va_copy(cp, ap);
44 html_vtxtf(fmt, cp);
45 va_end(cp);
46 html("</div>\n");
47}
48
49const char *cgit_httpscheme(void)
50{
51 if (ctx.env.https && !strcmp(ctx.env.https, "on"))
52 return "https://";
53 else
54 return "http://";
55}
56
57const char *cgit_hosturl(void)
58{
59 if (ctx.env.http_host)
60 return ctx.env.http_host;
61 if (!ctx.env.server_name)
62 return NULL;
63 if (!ctx.env.server_port || atoi(ctx.env.server_port) == 80)
64 return ctx.env.server_name;
65 return fmtalloc("%s:%s", ctx.env.server_name, ctx.env.server_port);
66}
67
68const char *cgit_currenturl(void)
69{
70 if (!ctx.qry.url)
71 return cgit_rooturl();
72 const char *root = cgit_rooturl();
73 size_t len = strlen(root);
74 if (len && root[len - 1] == '/')
75 return fmtalloc("%s%s", root, ctx.qry.url);
76 return fmtalloc("%s/%s", root, ctx.qry.url);
77}
78
79const char *cgit_rooturl(void)
80{
81 if (ctx.cfg.virtual_root)
82 return ctx.cfg.virtual_root;
83 else
84 return ctx.cfg.script_name;
85}
86
87const char *cgit_loginurl(void)
88{
89 static const char *login_url;
90 if (!login_url)
91 login_url = fmtalloc("%s?p=login", cgit_rooturl());
92 return login_url;
93}
94
95char *cgit_repourl(const char *reponame)
96{
97 if (ctx.cfg.virtual_root)
98 return fmtalloc("%s%s/", ctx.cfg.virtual_root, reponame);
99 else
100 return fmtalloc("?r=%s", reponame);
101}
102
103char *cgit_fileurl(const char *reponame, const char *pagename,
104 const char *filename, const char *query)
105{
106 struct strbuf sb = STRBUF_INIT;
107 char *delim;
108
109 if (ctx.cfg.virtual_root) {
110 strbuf_addf(&sb, "%s%s/%s/%s", ctx.cfg.virtual_root, reponame,
111 pagename, (filename ? filename:""));
112 delim = "?";
113 } else {
114 strbuf_addf(&sb, "?url=%s/%s/%s", reponame, pagename,
115 (filename ? filename : ""));
116 delim = "&";
117 }
118 if (query)
119 strbuf_addf(&sb, "%s%s", delim, query);
120 return strbuf_detach(&sb, NULL);
121}
122
123char *cgit_pageurl(const char *reponame, const char *pagename,
124 const char *query)
125{
126 return cgit_fileurl(reponame, pagename, NULL, query);
127}
128
129const char *cgit_repobasename(const char *reponame)
130{
131 /* I assume we don't need to store more than one repo basename */
132 static char rvbuf[1024];
133 int p;
134 const char *rv;
135 strncpy(rvbuf, reponame, sizeof(rvbuf));
136 if (rvbuf[sizeof(rvbuf)-1])
137 die("cgit_repobasename: truncated repository name '%s'", reponame);
138 p = strlen(rvbuf)-1;
139 /* strip trailing slashes */
140 while (p && rvbuf[p] == '/') rvbuf[p--] = 0;
141 /* strip trailing .git */
142 if (p >= 3 && starts_with(&rvbuf[p-3], ".git")) {
143 p -= 3; rvbuf[p--] = 0;
144 }
145 /* strip more trailing slashes if any */
146 while ( p && rvbuf[p] == '/') rvbuf[p--] = 0;
147 /* find last slash in the remaining string */
148 rv = strrchr(rvbuf,'/');
149 if (rv)
150 return ++rv;
151 return rvbuf;
152}
153
154static void site_url(const char *page, const char *search, const char *sort, int ofs, int always_root)
155{
156 char *delim = "?";
157
158 if (always_root || page)
159 html_attr(cgit_rooturl());
160 else
161 html_attr(cgit_currenturl());
162
163 if (page) {
164 htmlf("?p=%s", page);
165 delim = "&";
166 }
167 if (search) {
168 html(delim);
169 html("q=");
170 html_attr(search);
171 delim = "&";
172 }
173 if (sort) {
174 html(delim);
175 html("s=");
176 html_attr(sort);
177 delim = "&";
178 }
179 if (ofs) {
180 html(delim);
181 htmlf("ofs=%d", ofs);
182 }
183}
184
185static void site_link(const char *page, const char *name, const char *title,
186 const char *class, const char *search, const char *sort, int ofs, int always_root)
187{
188 html("<a");
189 if (title) {
190 html(" title='");
191 html_attr(title);
192 html("'");
193 }
194 if (class) {
195 html(" class='");
196 html_attr(class);
197 html("'");
198 }
199 html(" href='");
200 site_url(page, search, sort, ofs, always_root);
201 html("'>");
202 html_txt(name);
203 html("</a>");
204}
205
206void cgit_index_link(const char *name, const char *title, const char *class,
207 const char *pattern, const char *sort, int ofs, int always_root)
208{
209 site_link(NULL, name, title, class, pattern, sort, ofs, always_root);
210}
211
212static char *repolink(const char *title, const char *class, const char *page,
213 const char *head, const char *path)
214{
215 char *delim = "?";
216
217 html("<a");
218 if (title) {
219 html(" title='");
220 html_attr(title);
221 html("'");
222 }
223 if (class) {
224 html(" class='");
225 html_attr(class);
226 html("'");
227 }
228 html(" href='");
229 if (ctx.cfg.virtual_root) {
230 html_url_path(ctx.cfg.virtual_root);
231 html_url_path(ctx.repo->url);
232 if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
233 html("/");
234 if (page) {
235 html_url_path(page);
236 html("/");
237 if (path)
238 html_url_path(path);
239 }
240 } else {
241 html_url_path(ctx.cfg.script_name);
242 html("?url=");
243 html_url_arg(ctx.repo->url);
244 if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
245 html("/");
246 if (page) {
247 html_url_arg(page);
248 html("/");
249 if (path)
250 html_url_arg(path);
251 }
252 delim = "&";
253 }
254 if (head && strcmp(head, ctx.repo->defbranch)) {
255 html(delim);
256 html("h=");
257 html_url_arg(head);
258 delim = "&";
259 }
260 return fmt("%s", delim);
261}
262
263static void reporevlink(const char *page, const char *name, const char *title,
264 const char *class, const char *head, const char *rev,
265 const char *path)
266{
267 char *delim;
268
269 delim = repolink(title, class, page, head, path);
270 if (rev && ctx.qry.head != NULL && strcmp(rev, ctx.qry.head)) {
271 html(delim);
272 html("id=");
273 html_url_arg(rev);
274 }
275 html("'>");
276 html_txt(name);
277 html("</a>");
278}
279
280void cgit_summary_link(const char *name, const char *title, const char *class,
281 const char *head)
282{
283 reporevlink(NULL, name, title, class, head, NULL, NULL);
284}
285
286void cgit_tag_link(const char *name, const char *title, const char *class,
287 const char *tag)
288{
289 reporevlink("tag", name, title, class, tag, NULL, NULL);
290}
291
292void cgit_tree_link(const char *name, const char *title, const char *class,
293 const char *head, const char *rev, const char *path)
294{
295 reporevlink("tree", name, title, class, head, rev, path);
296}
297
298void cgit_plain_link(const char *name, const char *title, const char *class,
299 const char *head, const char *rev, const char *path)
300{
301 reporevlink("plain", name, title, class, head, rev, path);
302}
303
304void cgit_log_link(const char *name, const char *title, const char *class,
305 const char *head, const char *rev, const char *path,
306 int ofs, const char *grep, const char *pattern, int showmsg)
307{
308 char *delim;
309
310 delim = repolink(title, class, "log", head, path);
311 if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) {
312 html(delim);
313 html("id=");
314 html_url_arg(rev);
315 delim = "&";
316 }
317 if (grep && pattern) {
318 html(delim);
319 html("qt=");
320 html_url_arg(grep);
321 delim = "&";
322 html(delim);
323 html("q=");
324 html_url_arg(pattern);
325 }
326 if (ofs > 0) {
327 html(delim);
328 html("ofs=");
329 htmlf("%d", ofs);
330 delim = "&";
331 }
332 if (showmsg) {
333 html(delim);
334 html("showmsg=1");
335 }
336 html("'>");
337 html_txt(name);
338 html("</a>");
339}
340
341void cgit_commit_link(char *name, const char *title, const char *class,
342 const char *head, const char *rev, const char *path)
343{
344 if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
345 name[ctx.cfg.max_msg_len] = '\0';
346 name[ctx.cfg.max_msg_len - 1] = '.';
347 name[ctx.cfg.max_msg_len - 2] = '.';
348 name[ctx.cfg.max_msg_len - 3] = '.';
349 }
350
351 char *delim;
352
353 delim = repolink(title, class, "commit", head, path);
354 if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) {
355 html(delim);
356 html("id=");
357 html_url_arg(rev);
358 delim = "&";
359 }
360 if (ctx.qry.difftype) {
361 html(delim);
362 htmlf("dt=%d", ctx.qry.difftype);
363 delim = "&";
364 }
365 if (ctx.qry.context > 0 && ctx.qry.context != 3) {
366 html(delim);
367 html("context=");
368 htmlf("%d", ctx.qry.context);
369 delim = "&";
370 }
371 if (ctx.qry.ignorews) {
372 html(delim);
373 html("ignorews=1");
374 delim = "&";
375 }
376 html("'>");
377 if (name[0] != '\0')
378 html_txt(name);
379 else
380 html_txt("(no commit message)");
381 html("</a>");
382}
383
384void cgit_refs_link(const char *name, const char *title, const char *class,
385 const char *head, const char *rev, const char *path)
386{
387 reporevlink("refs", name, title, class, head, rev, path);
388}
389
390void cgit_snapshot_link(const char *name, const char *title, const char *class,
391 const char *head, const char *rev,
392 const char *archivename)
393{
394 reporevlink("snapshot", name, title, class, head, rev, archivename);
395}
396
397void cgit_diff_link(const char *name, const char *title, const char *class,
398 const char *head, const char *new_rev, const char *old_rev,
399 const char *path)
400{
401 char *delim;
402
403 delim = repolink(title, class, "diff", head, path);
404 if (new_rev && ctx.qry.head != NULL && strcmp(new_rev, ctx.qry.head)) {
405 html(delim);
406 html("id=");
407 html_url_arg(new_rev);
408 delim = "&";
409 }
410 if (old_rev) {
411 html(delim);
412 html("id2=");
413 html_url_arg(old_rev);
414 delim = "&";
415 }
416 if (ctx.qry.difftype) {
417 html(delim);
418 htmlf("dt=%d", ctx.qry.difftype);
419 delim = "&";
420 }
421 if (ctx.qry.context > 0 && ctx.qry.context != 3) {
422 html(delim);
423 html("context=");
424 htmlf("%d", ctx.qry.context);
425 delim = "&";
426 }
427 if (ctx.qry.ignorews) {
428 html(delim);
429 html("ignorews=1");
430 delim = "&";
431 }
432 html("'>");
433 html_txt(name);
434 html("</a>");
435}
436
437void cgit_patch_link(const char *name, const char *title, const char *class,
438 const char *head, const char *rev, const char *path)
439{
440 reporevlink("patch", name, title, class, head, rev, path);
441}
442
443void cgit_stats_link(const char *name, const char *title, const char *class,
444 const char *head, const char *path)
445{
446 reporevlink("stats", name, title, class, head, NULL, path);
447}
448
449static void cgit_self_link(char *name, const char *title, const char *class)
450{
451 if (!strcmp(ctx.qry.page, "repolist"))
452 cgit_index_link(name, title, class, ctx.qry.search, ctx.qry.sort,
453 ctx.qry.ofs, 1);
454 else if (!strcmp(ctx.qry.page, "summary"))
455 cgit_summary_link(name, title, class, ctx.qry.head);
456 else if (!strcmp(ctx.qry.page, "tag"))
457 cgit_tag_link(name, title, class, ctx.qry.has_sha1 ?
458 ctx.qry.sha1 : ctx.qry.head);
459 else if (!strcmp(ctx.qry.page, "tree"))
460 cgit_tree_link(name, title, class, ctx.qry.head,
461 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
462 ctx.qry.path);
463 else if (!strcmp(ctx.qry.page, "plain"))
464 cgit_plain_link(name, title, class, ctx.qry.head,
465 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
466 ctx.qry.path);
467 else if (!strcmp(ctx.qry.page, "log"))
468 cgit_log_link(name, title, class, ctx.qry.head,
469 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
470 ctx.qry.path, ctx.qry.ofs,
471 ctx.qry.grep, ctx.qry.search,
472 ctx.qry.showmsg);
473 else if (!strcmp(ctx.qry.page, "commit"))
474 cgit_commit_link(name, title, class, ctx.qry.head,
475 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
476 ctx.qry.path);
477 else if (!strcmp(ctx.qry.page, "patch"))
478 cgit_patch_link(name, title, class, ctx.qry.head,
479 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
480 ctx.qry.path);
481 else if (!strcmp(ctx.qry.page, "refs"))
482 cgit_refs_link(name, title, class, ctx.qry.head,
483 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
484 ctx.qry.path);
485 else if (!strcmp(ctx.qry.page, "snapshot"))
486 cgit_snapshot_link(name, title, class, ctx.qry.head,
487 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
488 ctx.qry.path);
489 else if (!strcmp(ctx.qry.page, "diff"))
490 cgit_diff_link(name, title, class, ctx.qry.head,
491 ctx.qry.sha1, ctx.qry.sha2,
492 ctx.qry.path);
493 else if (!strcmp(ctx.qry.page, "stats"))
494 cgit_stats_link(name, title, class, ctx.qry.head,
495 ctx.qry.path);
496 else {
497 /* Don't known how to make link for this page */
498 repolink(title, class, ctx.qry.page, ctx.qry.head, ctx.qry.path);
499 html("><!-- cgit_self_link() doesn't know how to make link for page '");
500 html_txt(ctx.qry.page);
501 html("' -->");
502 html_txt(name);
503 html("</a>");
504 }
505}
506
507void cgit_object_link(struct object *obj)
508{
509 char *page, *shortrev, *fullrev, *name;
510
511 fullrev = sha1_to_hex(obj->sha1);
512 shortrev = xstrdup(fullrev);
513 shortrev[10] = '\0';
514 if (obj->type == OBJ_COMMIT) {
515 cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL,
516 ctx.qry.head, fullrev, NULL);
517 return;
518 } else if (obj->type == OBJ_TREE)
519 page = "tree";
520 else if (obj->type == OBJ_TAG)
521 page = "tag";
522 else
523 page = "blob";
524 name = fmt("%s %s...", typename(obj->type), shortrev);
525 reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL);
526}
527
528static struct string_list_item *lookup_path(struct string_list *list,
529 const char *path)
530{
531 struct string_list_item *item;
532
533 while (path && path[0]) {
534 if ((item = string_list_lookup(list, path)))
535 return item;
536 if (!(path = strchr(path, '/')))
537 break;
538 path++;
539 }
540 return NULL;
541}
542
543void cgit_submodule_link(const char *class, char *path, const char *rev)
544{
545 struct string_list *list;
546 struct string_list_item *item;
547 char tail, *dir;
548 size_t len;
549
550 len = 0;
551 tail = 0;
552 list = &ctx.repo->submodules;
553 item = lookup_path(list, path);
554 if (!item) {
555 len = strlen(path);
556 tail = path[len - 1];
557 if (tail == '/') {
558 path[len - 1] = 0;
559 item = lookup_path(list, path);
560 }
561 }
562 html("<a ");
563 if (class)
564 htmlf("class='%s' ", class);
565 html("href='");
566 if (item) {
567 html_attrf(item->util, rev);
568 } else if (ctx.repo->module_link) {
569 dir = strrchr(path, '/');
570 if (dir)
571 dir++;
572 else
573 dir = path;
574 html_attrf(ctx.repo->module_link, dir, rev);
575 } else {
576 html("#");
577 }
578 html("'>");
579 html_txt(path);
580 html("</a>");
581 html_txtf(" @ %.7s", rev);
582 if (item && tail)
583 path[len - 1] = tail;
584}
585
586void cgit_print_date(time_t secs, const char *format, int local_time)
587{
588 char buf[64];
589 struct tm *time;
590
591 if (!secs)
592 return;
593 if (local_time)
594 time = localtime(&secs);
595 else
596 time = gmtime(&secs);
597 strftime(buf, sizeof(buf)-1, format, time);
598 html_txt(buf);
599}
600
601static void print_rel_date(time_t t, double value,
602 const char *class, const char *suffix)
603{
604 char buf[64];
605 struct tm *time;
606
607 if (ctx.cfg.local_time)
608 time = localtime(&t);
609 else
610 time = gmtime(&t);
611 strftime(buf, sizeof(buf) - 1, FMT_LONGDATE, time);
612
613 htmlf("<span class='%s' title='", class);
614 html_attr(buf);
615 htmlf("'>%.0f %s</span>", value, suffix);
616}
617
618void cgit_print_age(time_t t, time_t max_relative, const char *format)
619{
620 time_t now, secs;
621
622 if (!t)
623 return;
624 time(&now);
625 secs = now - t;
626 if (secs < 0)
627 secs = 0;
628
629 if (secs > max_relative && max_relative >= 0) {
630 cgit_print_date(t, format, ctx.cfg.local_time);
631 return;
632 }
633
634 if (secs < TM_HOUR * 2) {
635 print_rel_date(t, secs * 1.0 / TM_MIN, "age-mins", "min.");
636 return;
637 }
638 if (secs < TM_DAY * 2) {
639 print_rel_date(t, secs * 1.0 / TM_HOUR, "age-hours", "hours");
640 return;
641 }
642 if (secs < TM_WEEK * 2) {
643 print_rel_date(t, secs * 1.0 / TM_DAY, "age-days", "days");
644 return;
645 }
646 if (secs < TM_MONTH * 2) {
647 print_rel_date(t, secs * 1.0 / TM_WEEK, "age-weeks", "weeks");
648 return;
649 }
650 if (secs < TM_YEAR * 2) {
651 print_rel_date(t, secs * 1.0 / TM_MONTH, "age-months", "months");
652 return;
653 }
654 print_rel_date(t, secs * 1.0 / TM_YEAR, "age-years", "years");
655}
656
657void cgit_print_http_headers(void)
658{
659 if (ctx.env.no_http && !strcmp(ctx.env.no_http, "1"))
660 return;
661
662 if (ctx.page.status)
663 htmlf("Status: %d %s\n", ctx.page.status, ctx.page.statusmsg);
664 if (ctx.page.mimetype && ctx.page.charset)
665 htmlf("Content-Type: %s; charset=%s\n", ctx.page.mimetype,
666 ctx.page.charset);
667 else if (ctx.page.mimetype)
668 htmlf("Content-Type: %s\n", ctx.page.mimetype);
669 if (ctx.page.size)
670 htmlf("Content-Length: %zd\n", ctx.page.size);
671 if (ctx.page.filename)
672 htmlf("Content-Disposition: inline; filename=\"%s\"\n",
673 ctx.page.filename);
674 if (!ctx.env.authenticated)
675 html("Cache-Control: no-cache, no-store\n");
676 htmlf("Last-Modified: %s\n", http_date(ctx.page.modified));
677 htmlf("Expires: %s\n", http_date(ctx.page.expires));
678 if (ctx.page.etag)
679 htmlf("ETag: \"%s\"\n", ctx.page.etag);
680 html("\n");
681 if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD"))
682 exit(0);
683}
684
685static void print_rel_vcs_link(const char *url)
686{
687 html("<link rel='vcs-git' href='");
688 html_attr(url);
689 html("' title='");
690 html_attr(ctx.repo->name);
691 html(" Git repository'/>\n");
692}
693
694void cgit_print_docstart(void)
695{
696 if (ctx.cfg.embedded) {
697 if (ctx.cfg.header)
698 html_include(ctx.cfg.header);
699 return;
700 }
701
702 const char *host = cgit_hosturl();
703 html(cgit_doctype);
704 html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
705 html("<head>\n");
706 html("<title>");
707 html_txt(ctx.page.title);
708 html("</title>\n");
709 htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
710 if (ctx.cfg.robots && *ctx.cfg.robots)
711 htmlf("<meta name='robots' content='%s'/>\n", ctx.cfg.robots);
712 html("<link rel='stylesheet' type='text/css' href='");
713 html_attr(ctx.cfg.css);
714 html("'/>\n");
715 if (ctx.cfg.favicon) {
716 html("<link rel='shortcut icon' href='");
717 html_attr(ctx.cfg.favicon);
718 html("'/>\n");
719 }
720 if (host && ctx.repo && ctx.qry.head) {
721 struct strbuf sb = STRBUF_INIT;
722 strbuf_addf(&sb, "h=%s", ctx.qry.head);
723
724 html("<link rel='alternate' title='Atom feed' href='");
725 html(cgit_httpscheme());
726 html_attr(cgit_hosturl());
727 html_attr(cgit_fileurl(ctx.repo->url, "atom", ctx.qry.vpath,
728 sb.buf));
729 html("' type='application/atom+xml'/>\n");
730 strbuf_release(&sb);
731 }
732 if (ctx.repo)
733 cgit_add_clone_urls(print_rel_vcs_link);
734 if (ctx.cfg.head_include)
735 html_include(ctx.cfg.head_include);
736 html("</head>\n");
737 html("<body>\n");
738 if (ctx.cfg.header)
739 html_include(ctx.cfg.header);
740}
741
742void cgit_print_docend(void)
743{
744 html("</div> <!-- class=content -->\n");
745 if (ctx.cfg.embedded) {
746 html("</div> <!-- id=cgit -->\n");
747 if (ctx.cfg.footer)
748 html_include(ctx.cfg.footer);
749 return;
750 }
751 if (ctx.cfg.footer)
752 html_include(ctx.cfg.footer);
753 else {
754 htmlf("<div class='footer'>generated by <a href='http://git.zx2c4.com/cgit/about/'>cgit %s</a> at ",
755 cgit_version);
756 cgit_print_date(time(NULL), FMT_LONGDATE, ctx.cfg.local_time);
757 html("</div>\n");
758 }
759 html("</div> <!-- id=cgit -->\n");
760 html("</body>\n</html>\n");
761}
762
763static void add_clone_urls(void (*fn)(const char *), char *txt, char *suffix)
764{
765 struct strbuf **url_list = strbuf_split_str(txt, ' ', 0);
766 int i;
767
768 for (i = 0; url_list[i]; i++) {
769 strbuf_rtrim(url_list[i]);
770 if (url_list[i]->len == 0)
771 continue;
772 if (suffix && *suffix)
773 strbuf_addf(url_list[i], "/%s", suffix);
774 fn(url_list[i]->buf);
775 }
776
777 strbuf_list_free(url_list);
778}
779
780void cgit_add_clone_urls(void (*fn)(const char *))
781{
782 if (ctx.repo->clone_url)
783 add_clone_urls(fn, expand_macros(ctx.repo->clone_url), NULL);
784 else if (ctx.cfg.clone_prefix)
785 add_clone_urls(fn, ctx.cfg.clone_prefix, ctx.repo->url);
786}
787
788static int print_branch_option(const char *refname, const unsigned char *sha1,
789 int flags, void *cb_data)
790{
791 char *name = (char *)refname;
792 html_option(name, name, ctx.qry.head);
793 return 0;
794}
795
796void cgit_add_hidden_formfields(int incl_head, int incl_search,
797 const char *page)
798{
799 if (!ctx.cfg.virtual_root) {
800 struct strbuf url = STRBUF_INIT;
801
802 strbuf_addf(&url, "%s/%s", ctx.qry.repo, page);
803 if (ctx.qry.vpath)
804 strbuf_addf(&url, "/%s", ctx.qry.vpath);
805 html_hidden("url", url.buf);
806 strbuf_release(&url);
807 }
808
809 if (incl_head && ctx.qry.head && ctx.repo->defbranch &&
810 strcmp(ctx.qry.head, ctx.repo->defbranch))
811 html_hidden("h", ctx.qry.head);
812
813 if (ctx.qry.sha1)
814 html_hidden("id", ctx.qry.sha1);
815 if (ctx.qry.sha2)
816 html_hidden("id2", ctx.qry.sha2);
817 if (ctx.qry.showmsg)
818 html_hidden("showmsg", "1");
819
820 if (incl_search) {
821 if (ctx.qry.grep)
822 html_hidden("qt", ctx.qry.grep);
823 if (ctx.qry.search)
824 html_hidden("q", ctx.qry.search);
825 }
826}
827
828static const char *hc(const char *page)
829{
830 return strcmp(ctx.qry.page, page) ? NULL : "active";
831}
832
833static void cgit_print_path_crumbs(char *path)
834{
835 char *old_path = ctx.qry.path;
836 char *p = path, *q, *end = path + strlen(path);
837
838 ctx.qry.path = NULL;
839 cgit_self_link("root", NULL, NULL);
840 ctx.qry.path = p = path;
841 while (p < end) {
842 if (!(q = strchr(p, '/')))
843 q = end;
844 *q = '\0';
845 html_txt("/");
846 cgit_self_link(p, NULL, NULL);
847 if (q < end)
848 *q = '/';
849 p = q + 1;
850 }
851 ctx.qry.path = old_path;
852}
853
854static void print_header(void)
855{
856 char *logo = NULL, *logo_link = NULL;
857
858 html("<table id='header'>\n");
859 html("<tr>\n");
860
861 if (ctx.repo && ctx.repo->logo && *ctx.repo->logo)
862 logo = ctx.repo->logo;
863 else
864 logo = ctx.cfg.logo;
865 if (ctx.repo && ctx.repo->logo_link && *ctx.repo->logo_link)
866 logo_link = ctx.repo->logo_link;
867 else
868 logo_link = ctx.cfg.logo_link;
869 if (logo && *logo) {
870 html("<td class='logo' rowspan='2'><a href='");
871 if (logo_link && *logo_link)
872 html_attr(logo_link);
873 else
874 html_attr(cgit_rooturl());
875 html("'><img src='");
876 html_attr(logo);
877 html("' alt='cgit logo'/></a></td>\n");
878 }
879
880 html("<td class='main'>");
881 if (ctx.repo) {
882 cgit_index_link("index", NULL, NULL, NULL, NULL, 0, 1);
883 html(" : ");
884 cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
885 if (ctx.env.authenticated) {
886 html("</td><td class='form'>");
887 html("<form method='get' action=''>\n");
888 cgit_add_hidden_formfields(0, 1, ctx.qry.page);
889 html("<select name='h' onchange='this.form.submit();'>\n");
890 for_each_branch_ref(print_branch_option, ctx.qry.head);
891 html("</select> ");
892 html("<input type='submit' name='' value='switch'/>");
893 html("</form>");
894 }
895 } else
896 html_txt(ctx.cfg.root_title);
897 html("</td></tr>\n");
898
899 html("<tr><td class='sub'>");
900 if (ctx.repo) {
901 html_txt(ctx.repo->desc);
902 html("</td><td class='sub right'>");
903 html_txt(ctx.repo->owner);
904 } else {
905 if (ctx.cfg.root_desc)
906 html_txt(ctx.cfg.root_desc);
907 else if (ctx.cfg.index_info)
908 html_include(ctx.cfg.index_info);
909 }
910 html("</td></tr></table>\n");
911}
912
913void cgit_print_pageheader(void)
914{
915 html("<div id='cgit'>");
916 if (!ctx.env.authenticated || !ctx.cfg.noheader)
917 print_header();
918
919 html("<table class='tabs'><tr><td>\n");
920 if (ctx.env.authenticated && ctx.repo) {
921 if (ctx.repo->readme.nr)
922 reporevlink("about", "about", NULL,
923 hc("about"), ctx.qry.head, NULL,
924 NULL);
925 cgit_summary_link("summary", NULL, hc("summary"),
926 ctx.qry.head);
927 cgit_refs_link("refs", NULL, hc("refs"), ctx.qry.head,
928 ctx.qry.sha1, NULL);
929 cgit_log_link("log", NULL, hc("log"), ctx.qry.head,
930 NULL, ctx.qry.vpath, 0, NULL, NULL,
931 ctx.qry.showmsg);
932 cgit_tree_link("tree", NULL, hc("tree"), ctx.qry.head,
933 ctx.qry.sha1, ctx.qry.vpath);
934 cgit_commit_link("commit", NULL, hc("commit"),
935 ctx.qry.head, ctx.qry.sha1, ctx.qry.vpath);
936 cgit_diff_link("diff", NULL, hc("diff"), ctx.qry.head,
937 ctx.qry.sha1, ctx.qry.sha2, ctx.qry.vpath);
938 if (ctx.repo->max_stats)
939 cgit_stats_link("stats", NULL, hc("stats"),
940 ctx.qry.head, ctx.qry.vpath);
941 html("</td><td class='form'>");
942 html("<form class='right' method='get' action='");
943 if (ctx.cfg.virtual_root)
944 html_url_path(cgit_fileurl(ctx.qry.repo, "log",
945 ctx.qry.vpath, NULL));
946 html("'>\n");
947 cgit_add_hidden_formfields(1, 0, "log");
948 html("<select name='qt'>\n");
949 html_option("grep", "log msg", ctx.qry.grep);
950 html_option("author", "author", ctx.qry.grep);
951 html_option("committer", "committer", ctx.qry.grep);
952 html_option("range", "range", ctx.qry.grep);
953 html("</select>\n");
954 html("<input class='txt' type='text' size='10' name='q' value='");
955 html_attr(ctx.qry.search);
956 html("'/>\n");
957 html("<input type='submit' value='search'/>\n");
958 html("</form>\n");
959 } else if (ctx.env.authenticated) {
960 site_link(NULL, "index", NULL, hc("repolist"), NULL, NULL, 0, 1);
961 if (ctx.cfg.root_readme)
962 site_link("about", "about", NULL, hc("about"),
963 NULL, NULL, 0, 1);
964 html("</td><td class='form'>");
965 html("<form method='get' action='");
966 html_attr(cgit_currenturl());
967 html("'>\n");
968 html("<input type='text' name='q' size='10' value='");
969 html_attr(ctx.qry.search);
970 html("'/>\n");
971 html("<input type='submit' value='search'/>\n");
972 html("</form>");
973 }
974 html("</td></tr></table>\n");
975 if (ctx.env.authenticated && ctx.qry.vpath) {
976 html("<div class='path'>");
977 html("path: ");
978 cgit_print_path_crumbs(ctx.qry.vpath);
979 html("</div>");
980 }
981 html("<div class='content'>");
982}
983
984void cgit_print_filemode(unsigned short mode)
985{
986 if (S_ISDIR(mode))
987 html("d");
988 else if (S_ISLNK(mode))
989 html("l");
990 else if (S_ISGITLINK(mode))
991 html("m");
992 else
993 html("-");
994 html_fileperm(mode >> 6);
995 html_fileperm(mode >> 3);
996 html_fileperm(mode);
997}
998
999void cgit_print_snapshot_links(const char *repo, const char *head,
1000 const char *hex, int snapshots)
1001{
1002 const struct cgit_snapshot_format* f;
1003 struct strbuf filename = STRBUF_INIT;
1004 size_t prefixlen;
1005 unsigned char sha1[20];
1006
1007 if (get_sha1(fmt("refs/tags/%s", hex), sha1) == 0 &&
1008 (hex[0] == 'v' || hex[0] == 'V') && isdigit(hex[1]))
1009 hex++;
1010 strbuf_addf(&filename, "%s-%s", cgit_repobasename(repo), hex);
1011 prefixlen = filename.len;
1012 for (f = cgit_snapshot_formats; f->suffix; f++) {
1013 if (!(snapshots & f->bit))
1014 continue;
1015 strbuf_setlen(&filename, prefixlen);
1016 strbuf_addstr(&filename, f->suffix);
1017 cgit_snapshot_link(filename.buf, NULL, NULL, NULL, NULL,
1018 filename.buf);
1019 html("<br/>");
1020 }
1021 strbuf_release(&filename);
1022}