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 && !prefixcmp(&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 int toggle_ssdiff)
333{
334 if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
335 name[ctx.cfg.max_msg_len] = '\0';
336 name[ctx.cfg.max_msg_len - 1] = '.';
337 name[ctx.cfg.max_msg_len - 2] = '.';
338 name[ctx.cfg.max_msg_len - 3] = '.';
339 }
340
341 char *delim;
342
343 delim = repolink(title, class, "commit", head, path);
344 if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) {
345 html(delim);
346 html("id=");
347 html_url_arg(rev);
348 delim = "&";
349 }
350 if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
351 html(delim);
352 html("ss=1");
353 delim = "&";
354 }
355 if (ctx.qry.context > 0 && ctx.qry.context != 3) {
356 html(delim);
357 html("context=");
358 htmlf("%d", ctx.qry.context);
359 delim = "&";
360 }
361 if (ctx.qry.ignorews) {
362 html(delim);
363 html("ignorews=1");
364 delim = "&";
365 }
366 html("'>");
367 if (name[0] != '\0')
368 html_txt(name);
369 else
370 html_txt("(no commit message)");
371 html("</a>");
372}
373
374void cgit_refs_link(const char *name, const char *title, const char *class,
375 const char *head, const char *rev, const char *path)
376{
377 reporevlink("refs", name, title, class, head, rev, path);
378}
379
380void cgit_snapshot_link(const char *name, const char *title, const char *class,
381 const char *head, const char *rev,
382 const char *archivename)
383{
384 reporevlink("snapshot", name, title, class, head, rev, archivename);
385}
386
387void cgit_diff_link(const char *name, const char *title, const char *class,
388 const char *head, const char *new_rev, const char *old_rev,
389 const char *path, int toggle_ssdiff)
390{
391 char *delim;
392
393 delim = repolink(title, class, "diff", head, path);
394 if (new_rev && ctx.qry.head != NULL && strcmp(new_rev, ctx.qry.head)) {
395 html(delim);
396 html("id=");
397 html_url_arg(new_rev);
398 delim = "&";
399 }
400 if (old_rev) {
401 html(delim);
402 html("id2=");
403 html_url_arg(old_rev);
404 delim = "&";
405 }
406 if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
407 html(delim);
408 html("ss=1");
409 delim = "&";
410 }
411 if (ctx.qry.context > 0 && ctx.qry.context != 3) {
412 html(delim);
413 html("context=");
414 htmlf("%d", ctx.qry.context);
415 delim = "&";
416 }
417 if (ctx.qry.ignorews) {
418 html(delim);
419 html("ignorews=1");
420 delim = "&";
421 }
422 html("'>");
423 html_txt(name);
424 html("</a>");
425}
426
427void cgit_patch_link(const char *name, const char *title, const char *class,
428 const char *head, const char *rev, const char *path)
429{
430 reporevlink("patch", name, title, class, head, rev, path);
431}
432
433void cgit_stats_link(const char *name, const char *title, const char *class,
434 const char *head, const char *path)
435{
436 reporevlink("stats", name, title, class, head, NULL, path);
437}
438
439static void cgit_self_link(char *name, const char *title, const char *class)
440{
441 if (!strcmp(ctx.qry.page, "repolist"))
442 cgit_index_link(name, title, class, ctx.qry.search, ctx.qry.sort,
443 ctx.qry.ofs);
444 else if (!strcmp(ctx.qry.page, "summary"))
445 cgit_summary_link(name, title, class, ctx.qry.head);
446 else if (!strcmp(ctx.qry.page, "tag"))
447 cgit_tag_link(name, title, class, ctx.qry.head,
448 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL);
449 else if (!strcmp(ctx.qry.page, "tree"))
450 cgit_tree_link(name, title, class, ctx.qry.head,
451 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
452 ctx.qry.path);
453 else if (!strcmp(ctx.qry.page, "plain"))
454 cgit_plain_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, "log"))
458 cgit_log_link(name, title, class, ctx.qry.head,
459 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
460 ctx.qry.path, ctx.qry.ofs,
461 ctx.qry.grep, ctx.qry.search,
462 ctx.qry.showmsg);
463 else if (!strcmp(ctx.qry.page, "commit"))
464 cgit_commit_link(name, title, class, ctx.qry.head,
465 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
466 ctx.qry.path, 0);
467 else if (!strcmp(ctx.qry.page, "patch"))
468 cgit_patch_link(name, title, class, ctx.qry.head,
469 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
470 ctx.qry.path);
471 else if (!strcmp(ctx.qry.page, "refs"))
472 cgit_refs_link(name, title, class, ctx.qry.head,
473 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
474 ctx.qry.path);
475 else if (!strcmp(ctx.qry.page, "snapshot"))
476 cgit_snapshot_link(name, title, class, ctx.qry.head,
477 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
478 ctx.qry.path);
479 else if (!strcmp(ctx.qry.page, "diff"))
480 cgit_diff_link(name, title, class, ctx.qry.head,
481 ctx.qry.sha1, ctx.qry.sha2,
482 ctx.qry.path, 0);
483 else if (!strcmp(ctx.qry.page, "stats"))
484 cgit_stats_link(name, title, class, ctx.qry.head,
485 ctx.qry.path);
486 else {
487 /* Don't known how to make link for this page */
488 repolink(title, class, ctx.qry.page, ctx.qry.head, ctx.qry.path);
489 html("><!-- cgit_self_link() doesn't know how to make link for page '");
490 html_txt(ctx.qry.page);
491 html("' -->");
492 html_txt(name);
493 html("</a>");
494 }
495}
496
497void cgit_object_link(struct object *obj)
498{
499 char *page, *shortrev, *fullrev, *name;
500
501 fullrev = sha1_to_hex(obj->sha1);
502 shortrev = xstrdup(fullrev);
503 shortrev[10] = '\0';
504 if (obj->type == OBJ_COMMIT) {
505 cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL,
506 ctx.qry.head, fullrev, NULL, 0);
507 return;
508 } else if (obj->type == OBJ_TREE)
509 page = "tree";
510 else if (obj->type == OBJ_TAG)
511 page = "tag";
512 else
513 page = "blob";
514 name = fmt("%s %s...", typename(obj->type), shortrev);
515 reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL);
516}
517
518static struct string_list_item *lookup_path(struct string_list *list,
519 const char *path)
520{
521 struct string_list_item *item;
522
523 while (path && path[0]) {
524 if ((item = string_list_lookup(list, path)))
525 return item;
526 if (!(path = strchr(path, '/')))
527 break;
528 path++;
529 }
530 return NULL;
531}
532
533void cgit_submodule_link(const char *class, char *path, const char *rev)
534{
535 struct string_list *list;
536 struct string_list_item *item;
537 char tail, *dir;
538 size_t len;
539
540 len = 0;
541 tail = 0;
542 list = &ctx.repo->submodules;
543 item = lookup_path(list, path);
544 if (!item) {
545 len = strlen(path);
546 tail = path[len - 1];
547 if (tail == '/') {
548 path[len - 1] = 0;
549 item = lookup_path(list, path);
550 }
551 }
552 html("<a ");
553 if (class)
554 htmlf("class='%s' ", class);
555 html("href='");
556 if (item) {
557 html_attrf(item->util, rev);
558 } else if (ctx.repo->module_link) {
559 dir = strrchr(path, '/');
560 if (dir)
561 dir++;
562 else
563 dir = path;
564 html_attrf(ctx.repo->module_link, dir, rev);
565 } else {
566 html("#");
567 }
568 html("'>");
569 html_txt(path);
570 html("</a>");
571 html_txtf(" @ %.7s", rev);
572 if (item && tail)
573 path[len - 1] = tail;
574}
575
576void cgit_print_date(time_t secs, const char *format, int local_time)
577{
578 char buf[64];
579 struct tm *time;
580
581 if (!secs)
582 return;
583 if (local_time)
584 time = localtime(&secs);
585 else
586 time = gmtime(&secs);
587 strftime(buf, sizeof(buf)-1, format, time);
588 html_txt(buf);
589}
590
591void cgit_print_age(time_t t, time_t max_relative, const char *format)
592{
593 time_t now, secs;
594
595 if (!t)
596 return;
597 time(&now);
598 secs = now - t;
599 if (secs < 0)
600 secs = 0;
601
602 if (secs > max_relative && max_relative >= 0) {
603 cgit_print_date(t, format, ctx.cfg.local_time);
604 return;
605 }
606
607 if (secs < TM_HOUR * 2) {
608 htmlf("<span class='age-mins'>%.0f min.</span>",
609 secs * 1.0 / TM_MIN);
610 return;
611 }
612 if (secs < TM_DAY * 2) {
613 htmlf("<span class='age-hours'>%.0f hours</span>",
614 secs * 1.0 / TM_HOUR);
615 return;
616 }
617 if (secs < TM_WEEK * 2) {
618 htmlf("<span class='age-days'>%.0f days</span>",
619 secs * 1.0 / TM_DAY);
620 return;
621 }
622 if (secs < TM_MONTH * 2) {
623 htmlf("<span class='age-weeks'>%.0f weeks</span>",
624 secs * 1.0 / TM_WEEK);
625 return;
626 }
627 if (secs < TM_YEAR * 2) {
628 htmlf("<span class='age-months'>%.0f months</span>",
629 secs * 1.0 / TM_MONTH);
630 return;
631 }
632 htmlf("<span class='age-years'>%.0f years</span>",
633 secs * 1.0 / TM_YEAR);
634}
635
636void cgit_print_http_headers(void)
637{
638 if (ctx.env.no_http && !strcmp(ctx.env.no_http, "1"))
639 return;
640
641 if (ctx.page.status)
642 htmlf("Status: %d %s\n", ctx.page.status, ctx.page.statusmsg);
643 if (ctx.page.mimetype && ctx.page.charset)
644 htmlf("Content-Type: %s; charset=%s\n", ctx.page.mimetype,
645 ctx.page.charset);
646 else if (ctx.page.mimetype)
647 htmlf("Content-Type: %s\n", ctx.page.mimetype);
648 if (ctx.page.size)
649 htmlf("Content-Length: %zd\n", ctx.page.size);
650 if (ctx.page.filename)
651 htmlf("Content-Disposition: inline; filename=\"%s\"\n",
652 ctx.page.filename);
653 if (!ctx.env.authenticated)
654 html("Cache-Control: no-cache, no-store\n");
655 htmlf("Last-Modified: %s\n", http_date(ctx.page.modified));
656 htmlf("Expires: %s\n", http_date(ctx.page.expires));
657 if (ctx.page.etag)
658 htmlf("ETag: \"%s\"\n", ctx.page.etag);
659 html("\n");
660 if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD"))
661 exit(0);
662}
663
664void cgit_print_docstart(void)
665{
666 if (ctx.cfg.embedded) {
667 if (ctx.cfg.header)
668 html_include(ctx.cfg.header);
669 return;
670 }
671
672 const char *host = cgit_hosturl();
673 html(cgit_doctype);
674 html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
675 html("<head>\n");
676 html("<title>");
677 html_txt(ctx.page.title);
678 html("</title>\n");
679 htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
680 if (ctx.cfg.robots && *ctx.cfg.robots)
681 htmlf("<meta name='robots' content='%s'/>\n", ctx.cfg.robots);
682 html("<link rel='stylesheet' type='text/css' href='");
683 html_attr(ctx.cfg.css);
684 html("'/>\n");
685 if (ctx.cfg.favicon) {
686 html("<link rel='shortcut icon' href='");
687 html_attr(ctx.cfg.favicon);
688 html("'/>\n");
689 }
690 if (host && ctx.repo && ctx.qry.head) {
691 struct strbuf sb = STRBUF_INIT;
692 strbuf_addf(&sb, "h=%s", ctx.qry.head);
693
694 html("<link rel='alternate' title='Atom feed' href='");
695 html(cgit_httpscheme());
696 html_attr(cgit_hosturl());
697 html_attr(cgit_fileurl(ctx.repo->url, "atom", ctx.qry.vpath,
698 sb.buf));
699 html("' type='application/atom+xml'/>\n");
700 strbuf_release(&sb);
701 }
702 if (ctx.cfg.head_include)
703 html_include(ctx.cfg.head_include);
704 html("</head>\n");
705 html("<body>\n");
706 if (ctx.cfg.header)
707 html_include(ctx.cfg.header);
708}
709
710void cgit_print_docend()
711{
712 html("</div> <!-- class=content -->\n");
713 if (ctx.cfg.embedded) {
714 html("</div> <!-- id=cgit -->\n");
715 if (ctx.cfg.footer)
716 html_include(ctx.cfg.footer);
717 return;
718 }
719 if (ctx.cfg.footer)
720 html_include(ctx.cfg.footer);
721 else {
722 htmlf("<div class='footer'>generated by cgit %s at ",
723 cgit_version);
724 cgit_print_date(time(NULL), FMT_LONGDATE, ctx.cfg.local_time);
725 html("</div>\n");
726 }
727 html("</div> <!-- id=cgit -->\n");
728 html("</body>\n</html>\n");
729}
730
731static int print_branch_option(const char *refname, const unsigned char *sha1,
732 int flags, void *cb_data)
733{
734 char *name = (char *)refname;
735 html_option(name, name, ctx.qry.head);
736 return 0;
737}
738
739void cgit_add_hidden_formfields(int incl_head, int incl_search,
740 const char *page)
741{
742 if (!ctx.cfg.virtual_root) {
743 struct strbuf url = STRBUF_INIT;
744
745 strbuf_addf(&url, "%s/%s", ctx.qry.repo, page);
746 if (ctx.qry.vpath)
747 strbuf_addf(&url, "/%s", ctx.qry.vpath);
748 html_hidden("url", url.buf);
749 strbuf_release(&url);
750 }
751
752 if (incl_head && ctx.qry.head && ctx.repo->defbranch &&
753 strcmp(ctx.qry.head, ctx.repo->defbranch))
754 html_hidden("h", ctx.qry.head);
755
756 if (ctx.qry.sha1)
757 html_hidden("id", ctx.qry.sha1);
758 if (ctx.qry.sha2)
759 html_hidden("id2", ctx.qry.sha2);
760 if (ctx.qry.showmsg)
761 html_hidden("showmsg", "1");
762
763 if (incl_search) {
764 if (ctx.qry.grep)
765 html_hidden("qt", ctx.qry.grep);
766 if (ctx.qry.search)
767 html_hidden("q", ctx.qry.search);
768 }
769}
770
771static const char *hc(const char *page)
772{
773 return strcmp(ctx.qry.page, page) ? NULL : "active";
774}
775
776static void cgit_print_path_crumbs(char *path)
777{
778 char *old_path = ctx.qry.path;
779 char *p = path, *q, *end = path + strlen(path);
780
781 ctx.qry.path = NULL;
782 cgit_self_link("root", NULL, NULL);
783 ctx.qry.path = p = path;
784 while (p < end) {
785 if (!(q = strchr(p, '/')))
786 q = end;
787 *q = '\0';
788 html_txt("/");
789 cgit_self_link(p, NULL, NULL);
790 if (q < end)
791 *q = '/';
792 p = q + 1;
793 }
794 ctx.qry.path = old_path;
795}
796
797static void print_header(void)
798{
799 char *logo = NULL, *logo_link = NULL;
800
801 html("<table id='header'>\n");
802 html("<tr>\n");
803
804 if (ctx.repo && ctx.repo->logo && *ctx.repo->logo)
805 logo = ctx.repo->logo;
806 else
807 logo = ctx.cfg.logo;
808 if (ctx.repo && ctx.repo->logo_link && *ctx.repo->logo_link)
809 logo_link = ctx.repo->logo_link;
810 else
811 logo_link = ctx.cfg.logo_link;
812 if (logo && *logo) {
813 html("<td class='logo' rowspan='2'><a href='");
814 if (logo_link && *logo_link)
815 html_attr(logo_link);
816 else
817 html_attr(cgit_rooturl());
818 html("'><img src='");
819 html_attr(logo);
820 html("' alt='cgit logo'/></a></td>\n");
821 }
822
823 html("<td class='main'>");
824 if (ctx.repo) {
825 cgit_index_link("index", NULL, NULL, NULL, NULL, 0);
826 html(" : ");
827 cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
828 if (ctx.env.authenticated) {
829 html("</td><td class='form'>");
830 html("<form method='get' action=''>\n");
831 cgit_add_hidden_formfields(0, 1, ctx.qry.page);
832 html("<select name='h' onchange='this.form.submit();'>\n");
833 for_each_branch_ref(print_branch_option, ctx.qry.head);
834 html("</select> ");
835 html("<input type='submit' name='' value='switch'/>");
836 html("</form>");
837 }
838 } else
839 html_txt(ctx.cfg.root_title);
840 html("</td></tr>\n");
841
842 html("<tr><td class='sub'>");
843 if (ctx.repo) {
844 html_txt(ctx.repo->desc);
845 html("</td><td class='sub right'>");
846 html_txt(ctx.repo->owner);
847 } else {
848 if (ctx.cfg.root_desc)
849 html_txt(ctx.cfg.root_desc);
850 else if (ctx.cfg.index_info)
851 html_include(ctx.cfg.index_info);
852 }
853 html("</td></tr></table>\n");
854}
855
856void cgit_print_pageheader(void)
857{
858 html("<div id='cgit'>");
859 if (!ctx.env.authenticated || !ctx.cfg.noheader)
860 print_header();
861
862 html("<table class='tabs'><tr><td>\n");
863 if (ctx.env.authenticated && ctx.repo) {
864 if (ctx.repo->readme.nr)
865 reporevlink("about", "about", NULL,
866 hc("about"), ctx.qry.head, NULL,
867 NULL);
868 cgit_summary_link("summary", NULL, hc("summary"),
869 ctx.qry.head);
870 cgit_refs_link("refs", NULL, hc("refs"), ctx.qry.head,
871 ctx.qry.sha1, NULL);
872 cgit_log_link("log", NULL, hc("log"), ctx.qry.head,
873 NULL, ctx.qry.vpath, 0, NULL, NULL,
874 ctx.qry.showmsg);
875 cgit_tree_link("tree", NULL, hc("tree"), ctx.qry.head,
876 ctx.qry.sha1, ctx.qry.vpath);
877 cgit_commit_link("commit", NULL, hc("commit"),
878 ctx.qry.head, ctx.qry.sha1, ctx.qry.vpath, 0);
879 cgit_diff_link("diff", NULL, hc("diff"), ctx.qry.head,
880 ctx.qry.sha1, ctx.qry.sha2, ctx.qry.vpath, 0);
881 if (ctx.repo->max_stats)
882 cgit_stats_link("stats", NULL, hc("stats"),
883 ctx.qry.head, ctx.qry.vpath);
884 html("</td><td class='form'>");
885 html("<form class='right' method='get' action='");
886 if (ctx.cfg.virtual_root)
887 html_url_path(cgit_fileurl(ctx.qry.repo, "log",
888 ctx.qry.vpath, NULL));
889 html("'>\n");
890 cgit_add_hidden_formfields(1, 0, "log");
891 html("<select name='qt'>\n");
892 html_option("grep", "log msg", ctx.qry.grep);
893 html_option("author", "author", ctx.qry.grep);
894 html_option("committer", "committer", ctx.qry.grep);
895 html_option("range", "range", ctx.qry.grep);
896 html("</select>\n");
897 html("<input class='txt' type='text' size='10' name='q' value='");
898 html_attr(ctx.qry.search);
899 html("'/>\n");
900 html("<input type='submit' value='search'/>\n");
901 html("</form>\n");
902 } else if (ctx.env.authenticated) {
903 site_link(NULL, "index", NULL, hc("repolist"), NULL, NULL, 0);
904 if (ctx.cfg.root_readme)
905 site_link("about", "about", NULL, hc("about"),
906 NULL, NULL, 0);
907 html("</td><td class='form'>");
908 html("<form method='get' action='");
909 html_attr(cgit_rooturl());
910 html("'>\n");
911 html("<input type='text' name='q' size='10' value='");
912 html_attr(ctx.qry.search);
913 html("'/>\n");
914 html("<input type='submit' value='search'/>\n");
915 html("</form>");
916 }
917 html("</td></tr></table>\n");
918 if (ctx.env.authenticated && ctx.qry.vpath) {
919 html("<div class='path'>");
920 html("path: ");
921 cgit_print_path_crumbs(ctx.qry.vpath);
922 html("</div>");
923 }
924 html("<div class='content'>");
925}
926
927void cgit_print_filemode(unsigned short mode)
928{
929 if (S_ISDIR(mode))
930 html("d");
931 else if (S_ISLNK(mode))
932 html("l");
933 else if (S_ISGITLINK(mode))
934 html("m");
935 else
936 html("-");
937 html_fileperm(mode >> 6);
938 html_fileperm(mode >> 3);
939 html_fileperm(mode);
940}
941
942void cgit_print_snapshot_links(const char *repo, const char *head,
943 const char *hex, int snapshots)
944{
945 const struct cgit_snapshot_format* f;
946 struct strbuf filename = STRBUF_INIT;
947 size_t prefixlen;
948 unsigned char sha1[20];
949
950 if (get_sha1(fmt("refs/tags/%s", hex), sha1) == 0 &&
951 (hex[0] == 'v' || hex[0] == 'V') && isdigit(hex[1]))
952 hex++;
953 strbuf_addf(&filename, "%s-%s", cgit_repobasename(repo), hex);
954 prefixlen = filename.len;
955 for (f = cgit_snapshot_formats; f->suffix; f++) {
956 if (!(snapshots & f->bit))
957 continue;
958 strbuf_setlen(&filename, prefixlen);
959 strbuf_addstr(&filename, f->suffix);
960 cgit_snapshot_link(filename.buf, NULL, NULL, NULL, NULL,
961 filename.buf);
962 html("<br/>");
963 }
964 strbuf_release(&filename);
965}