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