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
124char *cgit_currurl()
125{
126 if (!ctx.cfg.virtual_root)
127 return ctx.cfg.script_name;
128 else if (ctx.qry.page)
129 return fmt("%s/%s/%s/", ctx.cfg.virtual_root, ctx.qry.repo, ctx.qry.page);
130 else if (ctx.qry.repo)
131 return fmt("%s/%s/", ctx.cfg.virtual_root, ctx.qry.repo);
132 else
133 return fmt("%s/", ctx.cfg.virtual_root);
134}
135
136static void site_url(const char *page, const char *search, int ofs)
137{
138 char *delim = "?";
139
140 if (ctx.cfg.virtual_root) {
141 html_attr(ctx.cfg.virtual_root);
142 if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
143 html("/");
144 } else
145 html(ctx.cfg.script_name);
146
147 if (page) {
148 htmlf("?p=%s", page);
149 delim = "&";
150 }
151 if (search) {
152 html(delim);
153 html("q=");
154 html_attr(search);
155 delim = "&";
156 }
157 if (ofs) {
158 html(delim);
159 htmlf("ofs=%d", ofs);
160 }
161}
162
163static void site_link(const char *page, const char *name, const char *title,
164 const char *class, const char *search, int ofs)
165{
166 html("<a");
167 if (title) {
168 html(" title='");
169 html_attr(title);
170 html("'");
171 }
172 if (class) {
173 html(" class='");
174 html_attr(class);
175 html("'");
176 }
177 html(" href='");
178 site_url(page, search, ofs);
179 html("'>");
180 html_txt(name);
181 html("</a>");
182}
183
184void cgit_index_link(const char *name, const char *title, const char *class,
185 const char *pattern, int ofs)
186{
187 site_link(NULL, name, title, class, pattern, ofs);
188}
189
190static char *repolink(const char *title, const char *class, const char *page,
191 const char *head, const char *path)
192{
193 char *delim = "?";
194
195 html("<a");
196 if (title) {
197 html(" title='");
198 html_attr(title);
199 html("'");
200 }
201 if (class) {
202 html(" class='");
203 html_attr(class);
204 html("'");
205 }
206 html(" href='");
207 if (ctx.cfg.virtual_root) {
208 html_url_path(ctx.cfg.virtual_root);
209 if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
210 html("/");
211 html_url_path(ctx.repo->url);
212 if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
213 html("/");
214 if (page) {
215 html_url_path(page);
216 html("/");
217 if (path)
218 html_url_path(path);
219 }
220 } else {
221 html(ctx.cfg.script_name);
222 html("?url=");
223 html_url_arg(ctx.repo->url);
224 if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
225 html("/");
226 if (page) {
227 html_url_arg(page);
228 html("/");
229 if (path)
230 html_url_arg(path);
231 }
232 delim = "&";
233 }
234 if (head && strcmp(head, ctx.repo->defbranch)) {
235 html(delim);
236 html("h=");
237 html_url_arg(head);
238 delim = "&";
239 }
240 return fmt("%s", delim);
241}
242
243static void reporevlink(const char *page, const char *name, const char *title,
244 const char *class, const char *head, const char *rev,
245 const char *path)
246{
247 char *delim;
248
249 delim = repolink(title, class, page, head, path);
250 if (rev && ctx.qry.head != NULL && strcmp(rev, ctx.qry.head)) {
251 html(delim);
252 html("id=");
253 html_url_arg(rev);
254 }
255 html("'>");
256 html_txt(name);
257 html("</a>");
258}
259
260void cgit_summary_link(const char *name, const char *title, const char *class,
261 const char *head)
262{
263 reporevlink(NULL, name, title, class, head, NULL, NULL);
264}
265
266void cgit_tag_link(const char *name, const char *title, const char *class,
267 const char *head, const char *rev)
268{
269 reporevlink("tag", name, title, class, head, rev, NULL);
270}
271
272void cgit_tree_link(const char *name, const char *title, const char *class,
273 const char *head, const char *rev, const char *path)
274{
275 reporevlink("tree", name, title, class, head, rev, path);
276}
277
278void cgit_plain_link(const char *name, const char *title, const char *class,
279 const char *head, const char *rev, const char *path)
280{
281 reporevlink("plain", name, title, class, head, rev, path);
282}
283
284void cgit_log_link(const char *name, const char *title, const char *class,
285 const char *head, const char *rev, const char *path,
286 int ofs, const char *grep, const char *pattern, int showmsg)
287{
288 char *delim;
289
290 delim = repolink(title, class, "log", head, path);
291 if (rev && strcmp(rev, ctx.qry.head)) {
292 html(delim);
293 html("id=");
294 html_url_arg(rev);
295 delim = "&";
296 }
297 if (grep && pattern) {
298 html(delim);
299 html("qt=");
300 html_url_arg(grep);
301 delim = "&";
302 html(delim);
303 html("q=");
304 html_url_arg(pattern);
305 }
306 if (ofs > 0) {
307 html(delim);
308 html("ofs=");
309 htmlf("%d", ofs);
310 delim = "&";
311 }
312 if (showmsg) {
313 html(delim);
314 html("showmsg=1");
315 }
316 html("'>");
317 html_txt(name);
318 html("</a>");
319}
320
321void cgit_commit_link(char *name, const char *title, const char *class,
322 const char *head, const char *rev, const char *path,
323 int toggle_ssdiff)
324{
325 if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
326 name[ctx.cfg.max_msg_len] = '\0';
327 name[ctx.cfg.max_msg_len - 1] = '.';
328 name[ctx.cfg.max_msg_len - 2] = '.';
329 name[ctx.cfg.max_msg_len - 3] = '.';
330 }
331
332 char *delim;
333
334 delim = repolink(title, class, "commit", head, path);
335 if (rev && strcmp(rev, ctx.qry.head)) {
336 html(delim);
337 html("id=");
338 html_url_arg(rev);
339 delim = "&";
340 }
341 if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
342 html(delim);
343 html("ss=1");
344 delim = "&";
345 }
346 if (ctx.qry.context > 0 && ctx.qry.context != 3) {
347 html(delim);
348 html("context=");
349 htmlf("%d", ctx.qry.context);
350 delim = "&";
351 }
352 if (ctx.qry.ignorews) {
353 html(delim);
354 html("ignorews=1");
355 delim = "&";
356 }
357 html("'>");
358 html_txt(name);
359 html("</a>");
360}
361
362void cgit_refs_link(const char *name, const char *title, const char *class,
363 const char *head, const char *rev, const char *path)
364{
365 reporevlink("refs", name, title, class, head, rev, path);
366}
367
368void cgit_snapshot_link(const char *name, const char *title, const char *class,
369 const char *head, const char *rev,
370 const char *archivename)
371{
372 reporevlink("snapshot", name, title, class, head, rev, archivename);
373}
374
375void cgit_diff_link(const char *name, const char *title, const char *class,
376 const char *head, const char *new_rev, const char *old_rev,
377 const char *path, int toggle_ssdiff)
378{
379 char *delim;
380
381 delim = repolink(title, class, "diff", head, path);
382 if (new_rev && ctx.qry.head != NULL && strcmp(new_rev, ctx.qry.head)) {
383 html(delim);
384 html("id=");
385 html_url_arg(new_rev);
386 delim = "&";
387 }
388 if (old_rev) {
389 html(delim);
390 html("id2=");
391 html_url_arg(old_rev);
392 delim = "&";
393 }
394 if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
395 html(delim);
396 html("ss=1");
397 delim = "&";
398 }
399 if (ctx.qry.context > 0 && ctx.qry.context != 3) {
400 html(delim);
401 html("context=");
402 htmlf("%d", ctx.qry.context);
403 delim = "&";
404 }
405 if (ctx.qry.ignorews) {
406 html(delim);
407 html("ignorews=1");
408 delim = "&";
409 }
410 html("'>");
411 html_txt(name);
412 html("</a>");
413}
414
415void cgit_patch_link(const char *name, const char *title, const char *class,
416 const char *head, const char *rev, const char *path)
417{
418 reporevlink("patch", name, title, class, head, rev, path);
419}
420
421void cgit_stats_link(const char *name, const char *title, const char *class,
422 const char *head, const char *path)
423{
424 reporevlink("stats", name, title, class, head, NULL, path);
425}
426
427void cgit_self_link(char *name, const char *title, const char *class,
428 struct cgit_context *ctx)
429{
430 if (!strcmp(ctx->qry.page, "repolist"))
431 return cgit_index_link(name, title, class, ctx->qry.search,
432 ctx->qry.ofs);
433 else if (!strcmp(ctx->qry.page, "summary"))
434 return cgit_summary_link(name, title, class, ctx->qry.head);
435 else if (!strcmp(ctx->qry.page, "tag"))
436 return cgit_tag_link(name, title, class, ctx->qry.head,
437 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL);
438 else if (!strcmp(ctx->qry.page, "tree"))
439 return cgit_tree_link(name, title, class, ctx->qry.head,
440 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
441 ctx->qry.path);
442 else if (!strcmp(ctx->qry.page, "plain"))
443 return cgit_plain_link(name, title, class, ctx->qry.head,
444 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
445 ctx->qry.path);
446 else if (!strcmp(ctx->qry.page, "log"))
447 return cgit_log_link(name, title, class, ctx->qry.head,
448 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
449 ctx->qry.path, ctx->qry.ofs,
450 ctx->qry.grep, ctx->qry.search,
451 ctx->qry.showmsg);
452 else if (!strcmp(ctx->qry.page, "commit"))
453 return cgit_commit_link(name, title, class, ctx->qry.head,
454 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
455 ctx->qry.path, 0);
456 else if (!strcmp(ctx->qry.page, "patch"))
457 return cgit_patch_link(name, title, class, ctx->qry.head,
458 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
459 ctx->qry.path);
460 else if (!strcmp(ctx->qry.page, "refs"))
461 return cgit_refs_link(name, title, class, ctx->qry.head,
462 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
463 ctx->qry.path);
464 else if (!strcmp(ctx->qry.page, "snapshot"))
465 return cgit_snapshot_link(name, title, class, ctx->qry.head,
466 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
467 ctx->qry.path);
468 else if (!strcmp(ctx->qry.page, "diff"))
469 return cgit_diff_link(name, title, class, ctx->qry.head,
470 ctx->qry.sha1, ctx->qry.sha2,
471 ctx->qry.path, 0);
472 else if (!strcmp(ctx->qry.page, "stats"))
473 return cgit_stats_link(name, title, class, ctx->qry.head,
474 ctx->qry.path);
475
476 /* Don't known how to make link for this page */
477 repolink(title, class, ctx->qry.page, ctx->qry.head, ctx->qry.path);
478 html("><!-- cgit_self_link() doesn't know how to make link for page '");
479 html_txt(ctx->qry.page);
480 html("' -->");
481 html_txt(name);
482 html("</a>");
483}
484
485void cgit_object_link(struct object *obj)
486{
487 char *page, *shortrev, *fullrev, *name;
488
489 fullrev = sha1_to_hex(obj->sha1);
490 shortrev = xstrdup(fullrev);
491 shortrev[10] = '\0';
492 if (obj->type == OBJ_COMMIT) {
493 cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL,
494 ctx.qry.head, fullrev, NULL, 0);
495 return;
496 } else if (obj->type == OBJ_TREE)
497 page = "tree";
498 else if (obj->type == OBJ_TAG)
499 page = "tag";
500 else
501 page = "blob";
502 name = fmt("%s %s...", typename(obj->type), shortrev);
503 reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL);
504}
505
506void cgit_print_date(time_t secs, const char *format, int local_time)
507{
508 char buf[64];
509 struct tm *time;
510
511 if (!secs)
512 return;
513 if(local_time)
514 time = localtime(&secs);
515 else
516 time = gmtime(&secs);
517 strftime(buf, sizeof(buf)-1, format, time);
518 html_txt(buf);
519}
520
521void cgit_print_age(time_t t, time_t max_relative, const char *format)
522{
523 time_t now, secs;
524
525 if (!t)
526 return;
527 time(&now);
528 secs = now - t;
529
530 if (secs > max_relative && max_relative >= 0) {
531 cgit_print_date(t, format, ctx.cfg.local_time);
532 return;
533 }
534
535 if (secs < TM_HOUR * 2) {
536 htmlf("<span class='age-mins'>%.0f min.</span>",
537 secs * 1.0 / TM_MIN);
538 return;
539 }
540 if (secs < TM_DAY * 2) {
541 htmlf("<span class='age-hours'>%.0f hours</span>",
542 secs * 1.0 / TM_HOUR);
543 return;
544 }
545 if (secs < TM_WEEK * 2) {
546 htmlf("<span class='age-days'>%.0f days</span>",
547 secs * 1.0 / TM_DAY);
548 return;
549 }
550 if (secs < TM_MONTH * 2) {
551 htmlf("<span class='age-weeks'>%.0f weeks</span>",
552 secs * 1.0 / TM_WEEK);
553 return;
554 }
555 if (secs < TM_YEAR * 2) {
556 htmlf("<span class='age-months'>%.0f months</span>",
557 secs * 1.0 / TM_MONTH);
558 return;
559 }
560 htmlf("<span class='age-years'>%.0f years</span>",
561 secs * 1.0 / TM_YEAR);
562}
563
564void cgit_print_http_headers(struct cgit_context *ctx)
565{
566 if (ctx->env.no_http && !strcmp(ctx->env.no_http, "1"))
567 return;
568
569 if (ctx->page.status)
570 htmlf("Status: %d %s\n", ctx->page.status, ctx->page.statusmsg);
571 if (ctx->page.mimetype && ctx->page.charset)
572 htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype,
573 ctx->page.charset);
574 else if (ctx->page.mimetype)
575 htmlf("Content-Type: %s\n", ctx->page.mimetype);
576 if (ctx->page.size)
577 htmlf("Content-Length: %ld\n", ctx->page.size);
578 if (ctx->page.filename)
579 htmlf("Content-Disposition: inline; filename=\"%s\"\n",
580 ctx->page.filename);
581 htmlf("Last-Modified: %s\n", http_date(ctx->page.modified));
582 htmlf("Expires: %s\n", http_date(ctx->page.expires));
583 if (ctx->page.etag)
584 htmlf("ETag: \"%s\"\n", ctx->page.etag);
585 html("\n");
586 if (ctx->env.request_method && !strcmp(ctx->env.request_method, "HEAD"))
587 exit(0);
588}
589
590void cgit_print_docstart(struct cgit_context *ctx)
591{
592 if (ctx->cfg.embedded) {
593 if (ctx->cfg.header)
594 html_include(ctx->cfg.header);
595 return;
596 }
597
598 char *host = cgit_hosturl();
599 html(cgit_doctype);
600 html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
601 html("<head>\n");
602 html("<title>");
603 html_txt(ctx->page.title);
604 html("</title>\n");
605 htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
606 if (ctx->cfg.robots && *ctx->cfg.robots)
607 htmlf("<meta name='robots' content='%s'/>\n", ctx->cfg.robots);
608 html("<link rel='stylesheet' type='text/css' href='");
609 html_attr(ctx->cfg.css);
610 html("'/>\n");
611 if (ctx->cfg.favicon) {
612 html("<link rel='shortcut icon' href='");
613 html_attr(ctx->cfg.favicon);
614 html("'/>\n");
615 }
616 if (host && ctx->repo) {
617 html("<link rel='alternate' title='Atom feed' href='");
618 html(cgit_httpscheme());
619 html_attr(cgit_hosturl());
620 html_attr(cgit_fileurl(ctx->repo->url, "atom", ctx->qry.vpath,
621 fmt("h=%s", ctx->qry.head)));
622 html("' type='application/atom+xml'/>\n");
623 }
624 if (ctx->cfg.head_include)
625 html_include(ctx->cfg.head_include);
626 html("</head>\n");
627 html("<body>\n");
628 if (ctx->cfg.header)
629 html_include(ctx->cfg.header);
630}
631
632void cgit_print_docend()
633{
634 html("</div> <!-- class=content -->\n");
635 if (ctx.cfg.embedded) {
636 html("</div> <!-- id=cgit -->\n");
637 if (ctx.cfg.footer)
638 html_include(ctx.cfg.footer);
639 return;
640 }
641 if (ctx.cfg.footer)
642 html_include(ctx.cfg.footer);
643 else {
644 htmlf("<div class='footer'>generated by cgit %s at ",
645 cgit_version);
646 cgit_print_date(time(NULL), FMT_LONGDATE, ctx.cfg.local_time);
647 html("</div>\n");
648 }
649 html("</div> <!-- id=cgit -->\n");
650 html("</body>\n</html>\n");
651}
652
653int print_branch_option(const char *refname, const unsigned char *sha1,
654 int flags, void *cb_data)
655{
656 char *name = (char *)refname;
657 html_option(name, name, ctx.qry.head);
658 return 0;
659}
660
661int print_archive_ref(const char *refname, const unsigned char *sha1,
662 int flags, void *cb_data)
663{
664 struct tag *tag;
665 struct taginfo *info;
666 struct object *obj;
667 char buf[256], *url;
668 unsigned char fileid[20];
669 int *header = (int *)cb_data;
670
671 if (prefixcmp(refname, "refs/archives"))
672 return 0;
673 strncpy(buf, refname+14, sizeof(buf));
674 obj = parse_object(sha1);
675 if (!obj)
676 return 1;
677 if (obj->type == OBJ_TAG) {
678 tag = lookup_tag(sha1);
679 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
680 return 0;
681 hashcpy(fileid, tag->tagged->sha1);
682 } else if (obj->type != OBJ_BLOB) {
683 return 0;
684 } else {
685 hashcpy(fileid, sha1);
686 }
687 if (!*header) {
688 html("<h1>download</h1>\n");
689 *header = 1;
690 }
691 url = cgit_pageurl(ctx.qry.repo, "blob",
692 fmt("id=%s&path=%s", sha1_to_hex(fileid),
693 buf));
694 html_link_open(url, NULL, "menu");
695 html_txt(strlpart(buf, 20));
696 html_link_close();
697 return 0;
698}
699
700void cgit_add_hidden_formfields(int incl_head, int incl_search,
701 const char *page)
702{
703 char *url;
704
705 if (!ctx.cfg.virtual_root) {
706 url = fmt("%s/%s", ctx.qry.repo, page);
707 if (ctx.qry.vpath)
708 url = fmt("%s/%s", url, ctx.qry.vpath);
709 html_hidden("url", url);
710 }
711
712 if (incl_head && ctx.qry.head && ctx.repo->defbranch &&
713 strcmp(ctx.qry.head, ctx.repo->defbranch))
714 html_hidden("h", ctx.qry.head);
715
716 if (ctx.qry.sha1)
717 html_hidden("id", ctx.qry.sha1);
718 if (ctx.qry.sha2)
719 html_hidden("id2", ctx.qry.sha2);
720 if (ctx.qry.showmsg)
721 html_hidden("showmsg", "1");
722
723 if (incl_search) {
724 if (ctx.qry.grep)
725 html_hidden("qt", ctx.qry.grep);
726 if (ctx.qry.search)
727 html_hidden("q", ctx.qry.search);
728 }
729}
730
731static const char *hc(struct cgit_context *ctx, const char *page)
732{
733 return strcmp(ctx->qry.page, page) ? NULL : "active";
734}
735
736static void cgit_print_path_crumbs(struct cgit_context *ctx, char *path)
737{
738 char *old_path = ctx->qry.path;
739 char *p = path, *q, *end = path + strlen(path);
740
741 ctx->qry.path = NULL;
742 cgit_self_link("root", NULL, NULL, ctx);
743 ctx->qry.path = p = path;
744 while (p < end) {
745 if (!(q = strchr(p, '/')))
746 q = end;
747 *q = '\0';
748 html_txt("/");
749 cgit_self_link(p, NULL, NULL, ctx);
750 if (q < end)
751 *q = '/';
752 p = q + 1;
753 }
754 ctx->qry.path = old_path;
755}
756
757static void print_header(struct cgit_context *ctx)
758{
759 html("<table id='header'>\n");
760 html("<tr>\n");
761
762 if (ctx->cfg.logo && ctx->cfg.logo[0] != 0) {
763 html("<td class='logo' rowspan='2'><a href='");
764 if (ctx->cfg.logo_link)
765 html_attr(ctx->cfg.logo_link);
766 else
767 html_attr(cgit_rooturl());
768 html("'><img src='");
769 html_attr(ctx->cfg.logo);
770 html("' alt='cgit logo'/></a></td>\n");
771 }
772
773 html("<td class='main'>");
774 if (ctx->repo) {
775 cgit_index_link("index", NULL, NULL, NULL, 0);
776 html(" : ");
777 cgit_summary_link(ctx->repo->name, ctx->repo->name, NULL, NULL);
778 html("</td><td class='form'>");
779 html("<form method='get' action=''>\n");
780 cgit_add_hidden_formfields(0, 1, ctx->qry.page);
781 html("<select name='h' onchange='this.form.submit();'>\n");
782 for_each_branch_ref(print_branch_option, ctx->qry.head);
783 html("</select> ");
784 html("<input type='submit' name='' value='switch'/>");
785 html("</form>");
786 } else
787 html_txt(ctx->cfg.root_title);
788 html("</td></tr>\n");
789
790 html("<tr><td class='sub'>");
791 if (ctx->repo) {
792 html_txt(ctx->repo->desc);
793 html("</td><td class='sub right'>");
794 html_txt(ctx->repo->owner);
795 } else {
796 if (ctx->cfg.root_desc)
797 html_txt(ctx->cfg.root_desc);
798 else if (ctx->cfg.index_info)
799 html_include(ctx->cfg.index_info);
800 }
801 html("</td></tr></table>\n");
802}
803
804void cgit_print_pageheader(struct cgit_context *ctx)
805{
806 html("<div id='cgit'>");
807 if (!ctx->cfg.noheader)
808 print_header(ctx);
809
810 html("<table class='tabs'><tr><td>\n");
811 if (ctx->repo) {
812 cgit_summary_link("summary", NULL, hc(ctx, "summary"),
813 ctx->qry.head);
814 cgit_refs_link("refs", NULL, hc(ctx, "refs"), ctx->qry.head,
815 ctx->qry.sha1, NULL);
816 cgit_log_link("log", NULL, hc(ctx, "log"), ctx->qry.head,
817 NULL, ctx->qry.vpath, 0, NULL, NULL,
818 ctx->qry.showmsg);
819 cgit_tree_link("tree", NULL, hc(ctx, "tree"), ctx->qry.head,
820 ctx->qry.sha1, ctx->qry.vpath);
821 cgit_commit_link("commit", NULL, hc(ctx, "commit"),
822 ctx->qry.head, ctx->qry.sha1, ctx->qry.vpath, 0);
823 cgit_diff_link("diff", NULL, hc(ctx, "diff"), ctx->qry.head,
824 ctx->qry.sha1, ctx->qry.sha2, ctx->qry.vpath, 0);
825 if (ctx->repo->max_stats)
826 cgit_stats_link("stats", NULL, hc(ctx, "stats"),
827 ctx->qry.head, ctx->qry.vpath);
828 if (ctx->repo->readme)
829 reporevlink("about", "about", NULL,
830 hc(ctx, "about"), ctx->qry.head, NULL,
831 NULL);
832 html("</td><td class='form'>");
833 html("<form class='right' method='get' action='");
834 if (ctx->cfg.virtual_root)
835 html_url_path(cgit_fileurl(ctx->qry.repo, "log",
836 ctx->qry.vpath, NULL));
837 html("'>\n");
838 cgit_add_hidden_formfields(1, 0, "log");
839 html("<select name='qt'>\n");
840 html_option("grep", "log msg", ctx->qry.grep);
841 html_option("author", "author", ctx->qry.grep);
842 html_option("committer", "committer", ctx->qry.grep);
843 html_option("range", "range", ctx->qry.grep);
844 html("</select>\n");
845 html("<input class='txt' type='text' size='10' name='q' value='");
846 html_attr(ctx->qry.search);
847 html("'/>\n");
848 html("<input type='submit' value='search'/>\n");
849 html("</form>\n");
850 } else {
851 site_link(NULL, "index", NULL, hc(ctx, "repolist"), NULL, 0);
852 if (ctx->cfg.root_readme)
853 site_link("about", "about", NULL, hc(ctx, "about"),
854 NULL, 0);
855 html("</td><td class='form'>");
856 html("<form method='get' action='");
857 html_attr(cgit_rooturl());
858 html("'>\n");
859 html("<input type='text' name='q' size='10' value='");
860 html_attr(ctx->qry.search);
861 html("'/>\n");
862 html("<input type='submit' value='search'/>\n");
863 html("</form>");
864 }
865 html("</td></tr></table>\n");
866 if (ctx->qry.vpath) {
867 html("<div class='path'>");
868 html("path: ");
869 cgit_print_path_crumbs(ctx, ctx->qry.vpath);
870 html("</div>");
871 }
872 html("<div class='content'>");
873}
874
875void cgit_print_filemode(unsigned short mode)
876{
877 if (S_ISDIR(mode))
878 html("d");
879 else if (S_ISLNK(mode))
880 html("l");
881 else if (S_ISGITLINK(mode))
882 html("m");
883 else
884 html("-");
885 html_fileperm(mode >> 6);
886 html_fileperm(mode >> 3);
887 html_fileperm(mode);
888}
889
890void cgit_print_snapshot_links(const char *repo, const char *head,
891 const char *hex, int snapshots)
892{
893 const struct cgit_snapshot_format* f;
894 char *prefix;
895 char *filename;
896 unsigned char sha1[20];
897
898 if (get_sha1(fmt("refs/tags/%s", hex), sha1) == 0 &&
899 (hex[0] == 'v' || hex[0] == 'V') && isdigit(hex[1]))
900 hex++;
901 prefix = xstrdup(fmt("%s-%s", cgit_repobasename(repo), hex));
902 for (f = cgit_snapshot_formats; f->suffix; f++) {
903 if (!(snapshots & f->bit))
904 continue;
905 filename = fmt("%s%s", prefix, f->suffix);
906 cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename);
907 html("<br/>");
908 }
909}