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