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 *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 xstrdup(fmt("%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
76char *cgit_repourl(const char *reponame)
77{
78 if (ctx.cfg.virtual_root) {
79 return fmt("%s%s/", ctx.cfg.virtual_root, reponame);
80 } else {
81 return fmt("?r=%s", reponame);
82 }
83}
84
85char *cgit_fileurl(const char *reponame, const char *pagename,
86 const char *filename, const char *query)
87{
88 char *tmp;
89 char *delim;
90
91 if (ctx.cfg.virtual_root) {
92 tmp = fmt("%s%s/%s/%s", ctx.cfg.virtual_root, reponame,
93 pagename, (filename ? filename:""));
94 delim = "?";
95 } else {
96 tmp = fmt("?url=%s/%s/%s", reponame, pagename,
97 (filename ? filename : ""));
98 delim = "&";
99 }
100 if (query)
101 tmp = fmt("%s%s%s", tmp, delim, query);
102 return tmp;
103}
104
105char *cgit_pageurl(const char *reponame, const char *pagename,
106 const char *query)
107{
108 return cgit_fileurl(reponame, pagename, 0, query);
109}
110
111const char *cgit_repobasename(const char *reponame)
112{
113 /* I assume we don't need to store more than one repo basename */
114 static char rvbuf[1024];
115 int p;
116 const char *rv;
117 strncpy(rvbuf, reponame, sizeof(rvbuf));
118 if (rvbuf[sizeof(rvbuf)-1])
119 die("cgit_repobasename: truncated repository name '%s'", reponame);
120 p = strlen(rvbuf)-1;
121 /* strip trailing slashes */
122 while (p && rvbuf[p] == '/') rvbuf[p--] = 0;
123 /* strip trailing .git */
124 if (p >= 3 && !strncmp(&rvbuf[p-3], ".git", 4)) {
125 p -= 3; rvbuf[p--] = 0;
126 }
127 /* strip more trailing slashes if any */
128 while ( p && rvbuf[p] == '/') rvbuf[p--] = 0;
129 /* find last slash in the remaining string */
130 rv = strrchr(rvbuf,'/');
131 if (rv)
132 return ++rv;
133 return rvbuf;
134}
135
136static void site_url(const char *page, const char *search, const char *sort, int ofs)
137{
138 char *delim = "?";
139
140 if (ctx.cfg.virtual_root)
141 html_attr(ctx.cfg.virtual_root);
142 else
143 html(ctx.cfg.script_name);
144
145 if (page) {
146 htmlf("?p=%s", page);
147 delim = "&";
148 }
149 if (search) {
150 html(delim);
151 html("q=");
152 html_attr(search);
153 delim = "&";
154 }
155 if (sort) {
156 html(delim);
157 html("s=");
158 html_attr(sort);
159 delim = "&";
160 }
161 if (ofs) {
162 html(delim);
163 htmlf("ofs=%d", ofs);
164 }
165}
166
167static void site_link(const char *page, const char *name, const char *title,
168 const char *class, const char *search, const char *sort, int ofs)
169{
170 html("<a");
171 if (title) {
172 html(" title='");
173 html_attr(title);
174 html("'");
175 }
176 if (class) {
177 html(" class='");
178 html_attr(class);
179 html("'");
180 }
181 html(" href='");
182 site_url(page, search, sort, ofs);
183 html("'>");
184 html_txt(name);
185 html("</a>");
186}
187
188void cgit_index_link(const char *name, const char *title, const char *class,
189 const char *pattern, const char *sort, int ofs)
190{
191 site_link(NULL, name, title, class, pattern, sort, ofs);
192}
193
194static char *repolink(const char *title, const char *class, const char *page,
195 const char *head, const char *path)
196{
197 char *delim = "?";
198
199 html("<a");
200 if (title) {
201 html(" title='");
202 html_attr(title);
203 html("'");
204 }
205 if (class) {
206 html(" class='");
207 html_attr(class);
208 html("'");
209 }
210 html(" href='");
211 if (ctx.cfg.virtual_root) {
212 html_url_path(ctx.cfg.virtual_root);
213 html_url_path(ctx.repo->url);
214 if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
215 html("/");
216 if (page) {
217 html_url_path(page);
218 html("/");
219 if (path)
220 html_url_path(path);
221 }
222 } else {
223 html(ctx.cfg.script_name);
224 html("?url=");
225 html_url_arg(ctx.repo->url);
226 if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
227 html("/");
228 if (page) {
229 html_url_arg(page);
230 html("/");
231 if (path)
232 html_url_arg(path);
233 }
234 delim = "&";
235 }
236 if (head && strcmp(head, ctx.repo->defbranch)) {
237 html(delim);
238 html("h=");
239 html_url_arg(head);
240 delim = "&";
241 }
242 return fmt("%s", delim);
243}
244
245static void reporevlink(const char *page, const char *name, const char *title,
246 const char *class, const char *head, const char *rev,
247 const char *path)
248{
249 char *delim;
250
251 delim = repolink(title, class, page, head, path);
252 if (rev && ctx.qry.head != NULL && strcmp(rev, ctx.qry.head)) {
253 html(delim);
254 html("id=");
255 html_url_arg(rev);
256 }
257 html("'>");
258 html_txt(name);
259 html("</a>");
260}
261
262void cgit_summary_link(const char *name, const char *title, const char *class,
263 const char *head)
264{
265 reporevlink(NULL, name, title, class, head, NULL, NULL);
266}
267
268void cgit_tag_link(const char *name, const char *title, const char *class,
269 const char *head, const char *rev)
270{
271 reporevlink("tag", name, title, class, head, rev, NULL);
272}
273
274void cgit_tree_link(const char *name, const char *title, const char *class,
275 const char *head, const char *rev, const char *path)
276{
277 reporevlink("tree", name, title, class, head, rev, path);
278}
279
280void cgit_plain_link(const char *name, const char *title, const char *class,
281 const char *head, const char *rev, const char *path)
282{
283 reporevlink("plain", name, title, class, head, rev, path);
284}
285
286void cgit_log_link(const char *name, const char *title, const char *class,
287 const char *head, const char *rev, const char *path,
288 int ofs, const char *grep, const char *pattern, int showmsg)
289{
290 char *delim;
291
292 delim = repolink(title, class, "log", head, path);
293 if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) {
294 html(delim);
295 html("id=");
296 html_url_arg(rev);
297 delim = "&";
298 }
299 if (grep && pattern) {
300 html(delim);
301 html("qt=");
302 html_url_arg(grep);
303 delim = "&";
304 html(delim);
305 html("q=");
306 html_url_arg(pattern);
307 }
308 if (ofs > 0) {
309 html(delim);
310 html("ofs=");
311 htmlf("%d", ofs);
312 delim = "&";
313 }
314 if (showmsg) {
315 html(delim);
316 html("showmsg=1");
317 }
318 html("'>");
319 html_txt(name);
320 html("</a>");
321}
322
323void cgit_commit_link(char *name, const char *title, const char *class,
324 const char *head, const char *rev, const char *path,
325 int toggle_ssdiff)
326{
327 if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
328 name[ctx.cfg.max_msg_len] = '\0';
329 name[ctx.cfg.max_msg_len - 1] = '.';
330 name[ctx.cfg.max_msg_len - 2] = '.';
331 name[ctx.cfg.max_msg_len - 3] = '.';
332 }
333
334 char *delim;
335
336 delim = repolink(title, class, "commit", head, path);
337 if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) {
338 html(delim);
339 html("id=");
340 html_url_arg(rev);
341 delim = "&";
342 }
343 if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
344 html(delim);
345 html("ss=1");
346 delim = "&";
347 }
348 if (ctx.qry.context > 0 && ctx.qry.context != 3) {
349 html(delim);
350 html("context=");
351 htmlf("%d", ctx.qry.context);
352 delim = "&";
353 }
354 if (ctx.qry.ignorews) {
355 html(delim);
356 html("ignorews=1");
357 delim = "&";
358 }
359 html("'>");
360 if (name[0] != '\0')
361 html_txt(name);
362 else
363 html_txt("(no commit message)");
364 html("</a>");
365}
366
367void cgit_refs_link(const char *name, const char *title, const char *class,
368 const char *head, const char *rev, const char *path)
369{
370 reporevlink("refs", name, title, class, head, rev, path);
371}
372
373void cgit_snapshot_link(const char *name, const char *title, const char *class,
374 const char *head, const char *rev,
375 const char *archivename)
376{
377 reporevlink("snapshot", name, title, class, head, rev, archivename);
378}
379
380void cgit_diff_link(const char *name, const char *title, const char *class,
381 const char *head, const char *new_rev, const char *old_rev,
382 const char *path, int toggle_ssdiff)
383{
384 char *delim;
385
386 delim = repolink(title, class, "diff", head, path);
387 if (new_rev && ctx.qry.head != NULL && strcmp(new_rev, ctx.qry.head)) {
388 html(delim);
389 html("id=");
390 html_url_arg(new_rev);
391 delim = "&";
392 }
393 if (old_rev) {
394 html(delim);
395 html("id2=");
396 html_url_arg(old_rev);
397 delim = "&";
398 }
399 if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
400 html(delim);
401 html("ss=1");
402 delim = "&";
403 }
404 if (ctx.qry.context > 0 && ctx.qry.context != 3) {
405 html(delim);
406 html("context=");
407 htmlf("%d", ctx.qry.context);
408 delim = "&";
409 }
410 if (ctx.qry.ignorews) {
411 html(delim);
412 html("ignorews=1");
413 delim = "&";
414 }
415 html("'>");
416 html_txt(name);
417 html("</a>");
418}
419
420void cgit_patch_link(const char *name, const char *title, const char *class,
421 const char *head, const char *rev, const char *path)
422{
423 reporevlink("patch", name, title, class, head, rev, path);
424}
425
426void cgit_stats_link(const char *name, const char *title, const char *class,
427 const char *head, const char *path)
428{
429 reporevlink("stats", name, title, class, head, NULL, path);
430}
431
432static void cgit_self_link(char *name, const char *title, const char *class,
433 struct cgit_context *ctx)
434{
435 if (!strcmp(ctx->qry.page, "repolist"))
436 cgit_index_link(name, title, class, ctx->qry.search, ctx->qry.sort,
437 ctx->qry.ofs);
438 else if (!strcmp(ctx->qry.page, "summary"))
439 cgit_summary_link(name, title, class, ctx->qry.head);
440 else if (!strcmp(ctx->qry.page, "tag"))
441 cgit_tag_link(name, title, class, ctx->qry.head,
442 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL);
443 else if (!strcmp(ctx->qry.page, "tree"))
444 cgit_tree_link(name, title, class, ctx->qry.head,
445 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
446 ctx->qry.path);
447 else if (!strcmp(ctx->qry.page, "plain"))
448 cgit_plain_link(name, title, class, ctx->qry.head,
449 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
450 ctx->qry.path);
451 else if (!strcmp(ctx->qry.page, "log"))
452 cgit_log_link(name, title, class, ctx->qry.head,
453 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
454 ctx->qry.path, ctx->qry.ofs,
455 ctx->qry.grep, ctx->qry.search,
456 ctx->qry.showmsg);
457 else if (!strcmp(ctx->qry.page, "commit"))
458 cgit_commit_link(name, title, class, ctx->qry.head,
459 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
460 ctx->qry.path, 0);
461 else if (!strcmp(ctx->qry.page, "patch"))
462 cgit_patch_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, "refs"))
466 cgit_refs_link(name, title, class, ctx->qry.head,
467 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
468 ctx->qry.path);
469 else if (!strcmp(ctx->qry.page, "snapshot"))
470 cgit_snapshot_link(name, title, class, ctx->qry.head,
471 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
472 ctx->qry.path);
473 else if (!strcmp(ctx->qry.page, "diff"))
474 cgit_diff_link(name, title, class, ctx->qry.head,
475 ctx->qry.sha1, ctx->qry.sha2,
476 ctx->qry.path, 0);
477 else if (!strcmp(ctx->qry.page, "stats"))
478 cgit_stats_link(name, title, class, ctx->qry.head,
479 ctx->qry.path);
480 else {
481 /* Don't known how to make link for this page */
482 repolink(title, class, ctx->qry.page, ctx->qry.head, ctx->qry.path);
483 html("><!-- cgit_self_link() doesn't know how to make link for page '");
484 html_txt(ctx->qry.page);
485 html("' -->");
486 html_txt(name);
487 html("</a>");
488 }
489}
490
491void cgit_object_link(struct object *obj)
492{
493 char *page, *shortrev, *fullrev, *name;
494
495 fullrev = sha1_to_hex(obj->sha1);
496 shortrev = xstrdup(fullrev);
497 shortrev[10] = '\0';
498 if (obj->type == OBJ_COMMIT) {
499 cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL,
500 ctx.qry.head, fullrev, NULL, 0);
501 return;
502 } else if (obj->type == OBJ_TREE)
503 page = "tree";
504 else if (obj->type == OBJ_TAG)
505 page = "tag";
506 else
507 page = "blob";
508 name = fmt("%s %s...", typename(obj->type), shortrev);
509 reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL);
510}
511
512static struct string_list_item *lookup_path(struct string_list *list,
513 const char *path)
514{
515 struct string_list_item *item;
516
517 while (path && path[0]) {
518 if ((item = string_list_lookup(list, path)))
519 return item;
520 if (!(path = strchr(path, '/')))
521 break;
522 path++;
523 }
524 return NULL;
525}
526
527void cgit_submodule_link(const char *class, char *path, const char *rev)
528{
529 struct string_list *list;
530 struct string_list_item *item;
531 char tail, *dir;
532 size_t len;
533
534 len = 0;
535 tail = 0;
536 list = &ctx.repo->submodules;
537 item = lookup_path(list, path);
538 if (!item) {
539 len = strlen(path);
540 tail = path[len - 1];
541 if (tail == '/') {
542 path[len - 1] = 0;
543 item = lookup_path(list, path);
544 }
545 }
546 html("<a ");
547 if (class)
548 htmlf("class='%s' ", class);
549 html("href='");
550 if (item) {
551 html_attr(fmt(item->util, rev));
552 } else if (ctx.repo->module_link) {
553 dir = strrchr(path, '/');
554 if (dir)
555 dir++;
556 else
557 dir = path;
558 html_attr(fmt(ctx.repo->module_link, dir, rev));
559 } else {
560 html("#");
561 }
562 html("'>");
563 html_txt(path);
564 html("</a>");
565 html_txt(fmt(" @ %.7s", rev));
566 if (item && tail)
567 path[len - 1] = tail;
568}
569
570void cgit_print_date(time_t secs, const char *format, int local_time)
571{
572 char buf[64];
573 struct tm *time;
574
575 if (!secs)
576 return;
577 if (local_time)
578 time = localtime(&secs);
579 else
580 time = gmtime(&secs);
581 strftime(buf, sizeof(buf)-1, format, time);
582 html_txt(buf);
583}
584
585void cgit_print_age(time_t t, time_t max_relative, const char *format)
586{
587 time_t now, secs;
588
589 if (!t)
590 return;
591 time(&now);
592 secs = now - t;
593
594 if (secs > max_relative && max_relative >= 0) {
595 cgit_print_date(t, format, ctx.cfg.local_time);
596 return;
597 }
598
599 if (secs < TM_HOUR * 2) {
600 htmlf("<span class='age-mins'>%.0f min.</span>",
601 secs * 1.0 / TM_MIN);
602 return;
603 }
604 if (secs < TM_DAY * 2) {
605 htmlf("<span class='age-hours'>%.0f hours</span>",
606 secs * 1.0 / TM_HOUR);
607 return;
608 }
609 if (secs < TM_WEEK * 2) {
610 htmlf("<span class='age-days'>%.0f days</span>",
611 secs * 1.0 / TM_DAY);
612 return;
613 }
614 if (secs < TM_MONTH * 2) {
615 htmlf("<span class='age-weeks'>%.0f weeks</span>",
616 secs * 1.0 / TM_WEEK);
617 return;
618 }
619 if (secs < TM_YEAR * 2) {
620 htmlf("<span class='age-months'>%.0f months</span>",
621 secs * 1.0 / TM_MONTH);
622 return;
623 }
624 htmlf("<span class='age-years'>%.0f years</span>",
625 secs * 1.0 / TM_YEAR);
626}
627
628void cgit_print_http_headers(struct cgit_context *ctx)
629{
630 if (ctx->env.no_http && !strcmp(ctx->env.no_http, "1"))
631 return;
632
633 if (ctx->page.status)
634 htmlf("Status: %d %s\n", ctx->page.status, ctx->page.statusmsg);
635 if (ctx->page.mimetype && ctx->page.charset)
636 htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype,
637 ctx->page.charset);
638 else if (ctx->page.mimetype)
639 htmlf("Content-Type: %s\n", ctx->page.mimetype);
640 if (ctx->page.size)
641 htmlf("Content-Length: %zd\n", ctx->page.size);
642 if (ctx->page.filename)
643 htmlf("Content-Disposition: inline; filename=\"%s\"\n",
644 ctx->page.filename);
645 htmlf("Last-Modified: %s\n", http_date(ctx->page.modified));
646 htmlf("Expires: %s\n", http_date(ctx->page.expires));
647 if (ctx->page.etag)
648 htmlf("ETag: \"%s\"\n", ctx->page.etag);
649 html("\n");
650 if (ctx->env.request_method && !strcmp(ctx->env.request_method, "HEAD"))
651 exit(0);
652}
653
654void cgit_print_docstart(struct cgit_context *ctx)
655{
656 if (ctx->cfg.embedded) {
657 if (ctx->cfg.header)
658 html_include(ctx->cfg.header);
659 return;
660 }
661
662 const char *host = cgit_hosturl();
663 html(cgit_doctype);
664 html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
665 html("<head>\n");
666 html("<title>");
667 html_txt(ctx->page.title);
668 html("</title>\n");
669 htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
670 if (ctx->cfg.robots && *ctx->cfg.robots)
671 htmlf("<meta name='robots' content='%s'/>\n", ctx->cfg.robots);
672 html("<link rel='stylesheet' type='text/css' href='");
673 html_attr(ctx->cfg.css);
674 html("'/>\n");
675 if (ctx->cfg.favicon) {
676 html("<link rel='shortcut icon' href='");
677 html_attr(ctx->cfg.favicon);
678 html("'/>\n");
679 }
680 if (host && ctx->repo && ctx->qry.head) {
681 html("<link rel='alternate' title='Atom feed' href='");
682 html(cgit_httpscheme());
683 html_attr(cgit_hosturl());
684 html_attr(cgit_fileurl(ctx->repo->url, "atom", ctx->qry.vpath,
685 fmt("h=%s", ctx->qry.head)));
686 html("' type='application/atom+xml'/>\n");
687 }
688 if (ctx->cfg.head_include)
689 html_include(ctx->cfg.head_include);
690 html("</head>\n");
691 html("<body>\n");
692 if (ctx->cfg.header)
693 html_include(ctx->cfg.header);
694}
695
696void cgit_print_docend()
697{
698 html("</div> <!-- class=content -->\n");
699 if (ctx.cfg.embedded) {
700 html("</div> <!-- id=cgit -->\n");
701 if (ctx.cfg.footer)
702 html_include(ctx.cfg.footer);
703 return;
704 }
705 if (ctx.cfg.footer)
706 html_include(ctx.cfg.footer);
707 else {
708 htmlf("<div class='footer'>generated by cgit %s at ",
709 cgit_version);
710 cgit_print_date(time(NULL), FMT_LONGDATE, ctx.cfg.local_time);
711 html("</div>\n");
712 }
713 html("</div> <!-- id=cgit -->\n");
714 html("</body>\n</html>\n");
715}
716
717static int print_branch_option(const char *refname, const unsigned char *sha1,
718 int flags, void *cb_data)
719{
720 char *name = (char *)refname;
721 html_option(name, name, ctx.qry.head);
722 return 0;
723}
724
725void cgit_add_hidden_formfields(int incl_head, int incl_search,
726 const char *page)
727{
728 char *url;
729
730 if (!ctx.cfg.virtual_root) {
731 url = fmt("%s/%s", ctx.qry.repo, page);
732 if (ctx.qry.vpath)
733 url = fmt("%s/%s", url, ctx.qry.vpath);
734 html_hidden("url", url);
735 }
736
737 if (incl_head && ctx.qry.head && ctx.repo->defbranch &&
738 strcmp(ctx.qry.head, ctx.repo->defbranch))
739 html_hidden("h", ctx.qry.head);
740
741 if (ctx.qry.sha1)
742 html_hidden("id", ctx.qry.sha1);
743 if (ctx.qry.sha2)
744 html_hidden("id2", ctx.qry.sha2);
745 if (ctx.qry.showmsg)
746 html_hidden("showmsg", "1");
747
748 if (incl_search) {
749 if (ctx.qry.grep)
750 html_hidden("qt", ctx.qry.grep);
751 if (ctx.qry.search)
752 html_hidden("q", ctx.qry.search);
753 }
754}
755
756static const char *hc(struct cgit_context *ctx, const char *page)
757{
758 return strcmp(ctx->qry.page, page) ? NULL : "active";
759}
760
761static void cgit_print_path_crumbs(struct cgit_context *ctx, char *path)
762{
763 char *old_path = ctx->qry.path;
764 char *p = path, *q, *end = path + strlen(path);
765
766 ctx->qry.path = NULL;
767 cgit_self_link("root", NULL, NULL, ctx);
768 ctx->qry.path = p = path;
769 while (p < end) {
770 if (!(q = strchr(p, '/')))
771 q = end;
772 *q = '\0';
773 html_txt("/");
774 cgit_self_link(p, NULL, NULL, ctx);
775 if (q < end)
776 *q = '/';
777 p = q + 1;
778 }
779 ctx->qry.path = old_path;
780}
781
782static void print_header(struct cgit_context *ctx)
783{
784 char *logo = NULL, *logo_link = NULL;
785
786 html("<table id='header'>\n");
787 html("<tr>\n");
788
789 if (ctx->repo && ctx->repo->logo && *ctx->repo->logo)
790 logo = ctx->repo->logo;
791 else
792 logo = ctx->cfg.logo;
793 if (ctx->repo && ctx->repo->logo_link && *ctx->repo->logo_link)
794 logo_link = ctx->repo->logo_link;
795 else
796 logo_link = ctx->cfg.logo_link;
797 if (logo && *logo) {
798 html("<td class='logo' rowspan='2'><a href='");
799 if (logo_link && *logo_link)
800 html_attr(logo_link);
801 else
802 html_attr(cgit_rooturl());
803 html("'><img src='");
804 html_attr(logo);
805 html("' alt='cgit logo'/></a></td>\n");
806 }
807
808 html("<td class='main'>");
809 if (ctx->repo) {
810 cgit_index_link("index", NULL, NULL, NULL, NULL, 0);
811 html(" : ");
812 cgit_summary_link(ctx->repo->name, ctx->repo->name, NULL, NULL);
813 html("</td><td class='form'>");
814 html("<form method='get' action=''>\n");
815 cgit_add_hidden_formfields(0, 1, ctx->qry.page);
816 html("<select name='h' onchange='this.form.submit();'>\n");
817 for_each_branch_ref(print_branch_option, ctx->qry.head);
818 html("</select> ");
819 html("<input type='submit' name='' value='switch'/>");
820 html("</form>");
821 } else
822 html_txt(ctx->cfg.root_title);
823 html("</td></tr>\n");
824
825 html("<tr><td class='sub'>");
826 if (ctx->repo) {
827 html_txt(ctx->repo->desc);
828 html("</td><td class='sub right'>");
829 html_txt(ctx->repo->owner);
830 } else {
831 if (ctx->cfg.root_desc)
832 html_txt(ctx->cfg.root_desc);
833 else if (ctx->cfg.index_info)
834 html_include(ctx->cfg.index_info);
835 }
836 html("</td></tr></table>\n");
837}
838
839void cgit_print_pageheader(struct cgit_context *ctx)
840{
841 html("<div id='cgit'>");
842 if (!ctx->cfg.noheader)
843 print_header(ctx);
844
845 html("<table class='tabs'><tr><td>\n");
846 if (ctx->repo) {
847 cgit_summary_link("summary", NULL, hc(ctx, "summary"),
848 ctx->qry.head);
849 cgit_refs_link("refs", NULL, hc(ctx, "refs"), ctx->qry.head,
850 ctx->qry.sha1, NULL);
851 cgit_log_link("log", NULL, hc(ctx, "log"), ctx->qry.head,
852 NULL, ctx->qry.vpath, 0, NULL, NULL,
853 ctx->qry.showmsg);
854 cgit_tree_link("tree", NULL, hc(ctx, "tree"), ctx->qry.head,
855 ctx->qry.sha1, ctx->qry.vpath);
856 cgit_commit_link("commit", NULL, hc(ctx, "commit"),
857 ctx->qry.head, ctx->qry.sha1, ctx->qry.vpath, 0);
858 cgit_diff_link("diff", NULL, hc(ctx, "diff"), ctx->qry.head,
859 ctx->qry.sha1, ctx->qry.sha2, ctx->qry.vpath, 0);
860 if (ctx->repo->max_stats)
861 cgit_stats_link("stats", NULL, hc(ctx, "stats"),
862 ctx->qry.head, ctx->qry.vpath);
863 if (ctx->repo->readme)
864 reporevlink("about", "about", NULL,
865 hc(ctx, "about"), ctx->qry.head, NULL,
866 NULL);
867 html("</td><td class='form'>");
868 html("<form class='right' method='get' action='");
869 if (ctx->cfg.virtual_root)
870 html_url_path(cgit_fileurl(ctx->qry.repo, "log",
871 ctx->qry.vpath, NULL));
872 html("'>\n");
873 cgit_add_hidden_formfields(1, 0, "log");
874 html("<select name='qt'>\n");
875 html_option("grep", "log msg", ctx->qry.grep);
876 html_option("author", "author", ctx->qry.grep);
877 html_option("committer", "committer", ctx->qry.grep);
878 html_option("range", "range", ctx->qry.grep);
879 html("</select>\n");
880 html("<input class='txt' type='text' size='10' name='q' value='");
881 html_attr(ctx->qry.search);
882 html("'/>\n");
883 html("<input type='submit' value='search'/>\n");
884 html("</form>\n");
885 } else {
886 site_link(NULL, "index", NULL, hc(ctx, "repolist"), NULL, NULL, 0);
887 if (ctx->cfg.root_readme)
888 site_link("about", "about", NULL, hc(ctx, "about"),
889 NULL, NULL, 0);
890 html("</td><td class='form'>");
891 html("<form method='get' action='");
892 html_attr(cgit_rooturl());
893 html("'>\n");
894 html("<input type='text' name='q' size='10' value='");
895 html_attr(ctx->qry.search);
896 html("'/>\n");
897 html("<input type='submit' value='search'/>\n");
898 html("</form>");
899 }
900 html("</td></tr></table>\n");
901 if (ctx->qry.vpath) {
902 html("<div class='path'>");
903 html("path: ");
904 cgit_print_path_crumbs(ctx, ctx->qry.vpath);
905 html("</div>");
906 }
907 html("<div class='content'>");
908}
909
910void cgit_print_filemode(unsigned short mode)
911{
912 if (S_ISDIR(mode))
913 html("d");
914 else if (S_ISLNK(mode))
915 html("l");
916 else if (S_ISGITLINK(mode))
917 html("m");
918 else
919 html("-");
920 html_fileperm(mode >> 6);
921 html_fileperm(mode >> 3);
922 html_fileperm(mode);
923}
924
925void cgit_print_snapshot_links(const char *repo, const char *head,
926 const char *hex, int snapshots)
927{
928 const struct cgit_snapshot_format* f;
929 char *prefix;
930 char *filename;
931 unsigned char sha1[20];
932
933 if (get_sha1(fmt("refs/tags/%s", hex), sha1) == 0 &&
934 (hex[0] == 'v' || hex[0] == 'V') && isdigit(hex[1]))
935 hex++;
936 prefix = xstrdup(fmt("%s-%s", cgit_repobasename(repo), hex));
937 for (f = cgit_snapshot_formats; f->suffix; f++) {
938 if (!(snapshots & f->bit))
939 continue;
940 filename = fmt("%s%s", prefix, f->suffix);
941 cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename);
942 html("<br/>");
943 }
944 free(prefix);
945}