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