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 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 cgit_summary_link(name, title, class, ctx->qry.head);
432 else if (!strcmp(ctx->qry.page, "tag"))
433 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 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 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 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 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 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 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 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 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 cgit_stats_link(name, title, class, ctx->qry.head,
471 ctx->qry.path);
472 else {
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}
482
483void cgit_object_link(struct object *obj)
484{
485 char *page, *shortrev, *fullrev, *name;
486
487 fullrev = sha1_to_hex(obj->sha1);
488 shortrev = xstrdup(fullrev);
489 shortrev[10] = '\0';
490 if (obj->type == OBJ_COMMIT) {
491 cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL,
492 ctx.qry.head, fullrev, NULL, 0);
493 return;
494 } else if (obj->type == OBJ_TREE)
495 page = "tree";
496 else if (obj->type == OBJ_TAG)
497 page = "tag";
498 else
499 page = "blob";
500 name = fmt("%s %s...", typename(obj->type), shortrev);
501 reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL);
502}
503
504static struct string_list_item *lookup_path(struct string_list *list,
505 const char *path)
506{
507 struct string_list_item *item;
508
509 while (path && path[0]) {
510 if ((item = string_list_lookup(list, path)))
511 return item;
512 if (!(path = strchr(path, '/')))
513 break;
514 path++;
515 }
516 return NULL;
517}
518
519void cgit_submodule_link(const char *class, char *path, const char *rev)
520{
521 struct string_list *list;
522 struct string_list_item *item;
523 char tail, *dir;
524 size_t len;
525
526 len = 0;
527 tail = 0;
528 list = &ctx.repo->submodules;
529 item = lookup_path(list, path);
530 if (!item) {
531 len = strlen(path);
532 tail = path[len - 1];
533 if (tail == '/') {
534 path[len - 1] = 0;
535 item = lookup_path(list, path);
536 }
537 }
538 html("<a ");
539 if (class)
540 htmlf("class='%s' ", class);
541 html("href='");
542 if (item) {
543 html_attr(fmt(item->util, rev));
544 } else if (ctx.repo->module_link) {
545 dir = strrchr(path, '/');
546 if (dir)
547 dir++;
548 else
549 dir = path;
550 html_attr(fmt(ctx.repo->module_link, dir, rev));
551 } else {
552 html("#");
553 }
554 html("'>");
555 html_txt(path);
556 html("</a>");
557 html_txt(fmt(" @ %.7s", rev));
558 if (item && tail)
559 path[len - 1] = tail;
560}
561
562void cgit_print_date(time_t secs, const char *format, int local_time)
563{
564 char buf[64];
565 struct tm *time;
566
567 if (!secs)
568 return;
569 if (local_time)
570 time = localtime(&secs);
571 else
572 time = gmtime(&secs);
573 strftime(buf, sizeof(buf)-1, format, time);
574 html_txt(buf);
575}
576
577void cgit_print_age(time_t t, time_t max_relative, const char *format)
578{
579 time_t now, secs;
580
581 if (!t)
582 return;
583 time(&now);
584 secs = now - t;
585
586 if (secs > max_relative && max_relative >= 0) {
587 cgit_print_date(t, format, ctx.cfg.local_time);
588 return;
589 }
590
591 if (secs < TM_HOUR * 2) {
592 htmlf("<span class='age-mins'>%.0f min.</span>",
593 secs * 1.0 / TM_MIN);
594 return;
595 }
596 if (secs < TM_DAY * 2) {
597 htmlf("<span class='age-hours'>%.0f hours</span>",
598 secs * 1.0 / TM_HOUR);
599 return;
600 }
601 if (secs < TM_WEEK * 2) {
602 htmlf("<span class='age-days'>%.0f days</span>",
603 secs * 1.0 / TM_DAY);
604 return;
605 }
606 if (secs < TM_MONTH * 2) {
607 htmlf("<span class='age-weeks'>%.0f weeks</span>",
608 secs * 1.0 / TM_WEEK);
609 return;
610 }
611 if (secs < TM_YEAR * 2) {
612 htmlf("<span class='age-months'>%.0f months</span>",
613 secs * 1.0 / TM_MONTH);
614 return;
615 }
616 htmlf("<span class='age-years'>%.0f years</span>",
617 secs * 1.0 / TM_YEAR);
618}
619
620void cgit_print_http_headers(struct cgit_context *ctx)
621{
622 if (ctx->env.no_http && !strcmp(ctx->env.no_http, "1"))
623 return;
624
625 if (ctx->page.status)
626 htmlf("Status: %d %s\n", ctx->page.status, ctx->page.statusmsg);
627 if (ctx->page.mimetype && ctx->page.charset)
628 htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype,
629 ctx->page.charset);
630 else if (ctx->page.mimetype)
631 htmlf("Content-Type: %s\n", ctx->page.mimetype);
632 if (ctx->page.size)
633 htmlf("Content-Length: %zd\n", ctx->page.size);
634 if (ctx->page.filename)
635 htmlf("Content-Disposition: inline; filename=\"%s\"\n",
636 ctx->page.filename);
637 htmlf("Last-Modified: %s\n", http_date(ctx->page.modified));
638 htmlf("Expires: %s\n", http_date(ctx->page.expires));
639 if (ctx->page.etag)
640 htmlf("ETag: \"%s\"\n", ctx->page.etag);
641 html("\n");
642 if (ctx->env.request_method && !strcmp(ctx->env.request_method, "HEAD"))
643 exit(0);
644}
645
646void cgit_print_docstart(struct cgit_context *ctx)
647{
648 if (ctx->cfg.embedded) {
649 if (ctx->cfg.header)
650 html_include(ctx->cfg.header);
651 return;
652 }
653
654 char *host = cgit_hosturl();
655 html(cgit_doctype);
656 html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
657 html("<head>\n");
658 html("<title>");
659 html_txt(ctx->page.title);
660 html("</title>\n");
661 htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
662 if (ctx->cfg.robots && *ctx->cfg.robots)
663 htmlf("<meta name='robots' content='%s'/>\n", ctx->cfg.robots);
664 html("<link rel='stylesheet' type='text/css' href='");
665 html_attr(ctx->cfg.css);
666 html("'/>\n");
667 if (ctx->cfg.favicon) {
668 html("<link rel='shortcut icon' href='");
669 html_attr(ctx->cfg.favicon);
670 html("'/>\n");
671 }
672 if (host && ctx->repo && ctx->qry.head) {
673 html("<link rel='alternate' title='Atom feed' href='");
674 html(cgit_httpscheme());
675 html_attr(cgit_hosturl());
676 html_attr(cgit_fileurl(ctx->repo->url, "atom", ctx->qry.vpath,
677 fmt("h=%s", ctx->qry.head)));
678 html("' type='application/atom+xml'/>\n");
679 }
680 if (ctx->cfg.head_include)
681 html_include(ctx->cfg.head_include);
682 html("</head>\n");
683 html("<body>\n");
684 if (ctx->cfg.header)
685 html_include(ctx->cfg.header);
686}
687
688void cgit_print_docend()
689{
690 html("</div> <!-- class=content -->\n");
691 if (ctx.cfg.embedded) {
692 html("</div> <!-- id=cgit -->\n");
693 if (ctx.cfg.footer)
694 html_include(ctx.cfg.footer);
695 return;
696 }
697 if (ctx.cfg.footer)
698 html_include(ctx.cfg.footer);
699 else {
700 htmlf("<div class='footer'>generated by cgit %s at ",
701 cgit_version);
702 cgit_print_date(time(NULL), FMT_LONGDATE, ctx.cfg.local_time);
703 html("</div>\n");
704 }
705 html("</div> <!-- id=cgit -->\n");
706 html("</body>\n</html>\n");
707}
708
709static int print_branch_option(const char *refname, const unsigned char *sha1,
710 int flags, void *cb_data)
711{
712 char *name = (char *)refname;
713 html_option(name, name, ctx.qry.head);
714 return 0;
715}
716
717void cgit_add_hidden_formfields(int incl_head, int incl_search,
718 const char *page)
719{
720 char *url;
721
722 if (!ctx.cfg.virtual_root) {
723 url = fmt("%s/%s", ctx.qry.repo, page);
724 if (ctx.qry.vpath)
725 url = fmt("%s/%s", url, ctx.qry.vpath);
726 html_hidden("url", url);
727 }
728
729 if (incl_head && ctx.qry.head && ctx.repo->defbranch &&
730 strcmp(ctx.qry.head, ctx.repo->defbranch))
731 html_hidden("h", ctx.qry.head);
732
733 if (ctx.qry.sha1)
734 html_hidden("id", ctx.qry.sha1);
735 if (ctx.qry.sha2)
736 html_hidden("id2", ctx.qry.sha2);
737 if (ctx.qry.showmsg)
738 html_hidden("showmsg", "1");
739
740 if (incl_search) {
741 if (ctx.qry.grep)
742 html_hidden("qt", ctx.qry.grep);
743 if (ctx.qry.search)
744 html_hidden("q", ctx.qry.search);
745 }
746}
747
748static const char *hc(struct cgit_context *ctx, const char *page)
749{
750 return strcmp(ctx->qry.page, page) ? NULL : "active";
751}
752
753static void cgit_print_path_crumbs(struct cgit_context *ctx, char *path)
754{
755 char *old_path = ctx->qry.path;
756 char *p = path, *q, *end = path + strlen(path);
757
758 ctx->qry.path = NULL;
759 cgit_self_link("root", NULL, NULL, ctx);
760 ctx->qry.path = p = path;
761 while (p < end) {
762 if (!(q = strchr(p, '/')))
763 q = end;
764 *q = '\0';
765 html_txt("/");
766 cgit_self_link(p, NULL, NULL, ctx);
767 if (q < end)
768 *q = '/';
769 p = q + 1;
770 }
771 ctx->qry.path = old_path;
772}
773
774static void print_header(struct cgit_context *ctx)
775{
776 char *logo = NULL, *logo_link = NULL;
777
778 html("<table id='header'>\n");
779 html("<tr>\n");
780
781 if (ctx->repo && ctx->repo->logo && *ctx->repo->logo)
782 logo = ctx->repo->logo;
783 else
784 logo = ctx->cfg.logo;
785 if (ctx->repo && ctx->repo->logo_link && *ctx->repo->logo_link)
786 logo_link = ctx->repo->logo_link;
787 else
788 logo_link = ctx->cfg.logo_link;
789 if (logo && *logo) {
790 html("<td class='logo' rowspan='2'><a href='");
791 if (logo_link && *logo_link)
792 html_attr(logo_link);
793 else
794 html_attr(cgit_rooturl());
795 html("'><img src='");
796 html_attr(logo);
797 html("' alt='cgit logo'/></a></td>\n");
798 }
799
800 html("<td class='main'>");
801 if (ctx->repo) {
802 cgit_index_link("index", NULL, NULL, NULL, NULL, 0);
803 html(" : ");
804 cgit_summary_link(ctx->repo->name, ctx->repo->name, NULL, NULL);
805 html("</td><td class='form'>");
806 html("<form method='get' action=''>\n");
807 cgit_add_hidden_formfields(0, 1, ctx->qry.page);
808 html("<select name='h' onchange='this.form.submit();'>\n");
809 for_each_branch_ref(print_branch_option, ctx->qry.head);
810 html("</select> ");
811 html("<input type='submit' name='' value='switch'/>");
812 html("</form>");
813 } else
814 html_txt(ctx->cfg.root_title);
815 html("</td></tr>\n");
816
817 html("<tr><td class='sub'>");
818 if (ctx->repo) {
819 html_txt(ctx->repo->desc);
820 html("</td><td class='sub right'>");
821 html_txt(ctx->repo->owner);
822 } else {
823 if (ctx->cfg.root_desc)
824 html_txt(ctx->cfg.root_desc);
825 else if (ctx->cfg.index_info)
826 html_include(ctx->cfg.index_info);
827 }
828 html("</td></tr></table>\n");
829}
830
831void cgit_print_pageheader(struct cgit_context *ctx)
832{
833 html("<div id='cgit'>");
834 if (!ctx->cfg.noheader)
835 print_header(ctx);
836
837 html("<table class='tabs'><tr><td>\n");
838 if (ctx->repo) {
839 cgit_summary_link("summary", NULL, hc(ctx, "summary"),
840 ctx->qry.head);
841 cgit_refs_link("refs", NULL, hc(ctx, "refs"), ctx->qry.head,
842 ctx->qry.sha1, NULL);
843 cgit_log_link("log", NULL, hc(ctx, "log"), ctx->qry.head,
844 NULL, ctx->qry.vpath, 0, NULL, NULL,
845 ctx->qry.showmsg);
846 cgit_tree_link("tree", NULL, hc(ctx, "tree"), ctx->qry.head,
847 ctx->qry.sha1, ctx->qry.vpath);
848 cgit_commit_link("commit", NULL, hc(ctx, "commit"),
849 ctx->qry.head, ctx->qry.sha1, ctx->qry.vpath, 0);
850 cgit_diff_link("diff", NULL, hc(ctx, "diff"), ctx->qry.head,
851 ctx->qry.sha1, ctx->qry.sha2, ctx->qry.vpath, 0);
852 if (ctx->repo->max_stats)
853 cgit_stats_link("stats", NULL, hc(ctx, "stats"),
854 ctx->qry.head, ctx->qry.vpath);
855 if (ctx->repo->readme)
856 reporevlink("about", "about", NULL,
857 hc(ctx, "about"), ctx->qry.head, NULL,
858 NULL);
859 html("</td><td class='form'>");
860 html("<form class='right' method='get' action='");
861 if (ctx->cfg.virtual_root)
862 html_url_path(cgit_fileurl(ctx->qry.repo, "log",
863 ctx->qry.vpath, NULL));
864 html("'>\n");
865 cgit_add_hidden_formfields(1, 0, "log");
866 html("<select name='qt'>\n");
867 html_option("grep", "log msg", ctx->qry.grep);
868 html_option("author", "author", ctx->qry.grep);
869 html_option("committer", "committer", ctx->qry.grep);
870 html_option("range", "range", ctx->qry.grep);
871 html("</select>\n");
872 html("<input class='txt' type='text' size='10' name='q' value='");
873 html_attr(ctx->qry.search);
874 html("'/>\n");
875 html("<input type='submit' value='search'/>\n");
876 html("</form>\n");
877 } else {
878 site_link(NULL, "index", NULL, hc(ctx, "repolist"), NULL, NULL, 0);
879 if (ctx->cfg.root_readme)
880 site_link("about", "about", NULL, hc(ctx, "about"),
881 NULL, NULL, 0);
882 html("</td><td class='form'>");
883 html("<form method='get' action='");
884 html_attr(cgit_rooturl());
885 html("'>\n");
886 html("<input type='text' name='q' size='10' value='");
887 html_attr(ctx->qry.search);
888 html("'/>\n");
889 html("<input type='submit' value='search'/>\n");
890 html("</form>");
891 }
892 html("</td></tr></table>\n");
893 if (ctx->qry.vpath) {
894 html("<div class='path'>");
895 html("path: ");
896 cgit_print_path_crumbs(ctx, ctx->qry.vpath);
897 html("</div>");
898 }
899 html("<div class='content'>");
900}
901
902void cgit_print_filemode(unsigned short mode)
903{
904 if (S_ISDIR(mode))
905 html("d");
906 else if (S_ISLNK(mode))
907 html("l");
908 else if (S_ISGITLINK(mode))
909 html("m");
910 else
911 html("-");
912 html_fileperm(mode >> 6);
913 html_fileperm(mode >> 3);
914 html_fileperm(mode);
915}
916
917void cgit_print_snapshot_links(const char *repo, const char *head,
918 const char *hex, int snapshots)
919{
920 const struct cgit_snapshot_format* f;
921 char *prefix;
922 char *filename;
923 unsigned char sha1[20];
924
925 if (get_sha1(fmt("refs/tags/%s", hex), sha1) == 0 &&
926 (hex[0] == 'v' || hex[0] == 'V') && isdigit(hex[1]))
927 hex++;
928 prefix = xstrdup(fmt("%s-%s", cgit_repobasename(repo), hex));
929 for (f = cgit_snapshot_formats; f->suffix; f++) {
930 if (!(snapshots & f->bit))
931 continue;
932 filename = fmt("%s%s", prefix, f->suffix);
933 cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename);
934 html("<br/>");
935 }
936 free(prefix);
937}