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, const char *sort, 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 (sort) {
158 html(delim);
159 html("s=");
160 html_attr(sort);
161 delim = "&";
162 }
163 if (ofs) {
164 html(delim);
165 htmlf("ofs=%d", ofs);
166 }
167}
168
169static void site_link(const char *page, const char *name, const char *title,
170 const char *class, const char *search, const char *sort, int ofs)
171{
172 html("<a");
173 if (title) {
174 html(" title='");
175 html_attr(title);
176 html("'");
177 }
178 if (class) {
179 html(" class='");
180 html_attr(class);
181 html("'");
182 }
183 html(" href='");
184 site_url(page, search, sort, ofs);
185 html("'>");
186 html_txt(name);
187 html("</a>");
188}
189
190void cgit_index_link(const char *name, const char *title, const char *class,
191 const char *pattern, const char *sort, int ofs)
192{
193 site_link(NULL, name, title, class, pattern, sort, ofs);
194}
195
196static char *repolink(const char *title, const char *class, const char *page,
197 const char *head, const char *path)
198{
199 char *delim = "?";
200
201 html("<a");
202 if (title) {
203 html(" title='");
204 html_attr(title);
205 html("'");
206 }
207 if (class) {
208 html(" class='");
209 html_attr(class);
210 html("'");
211 }
212 html(" href='");
213 if (ctx.cfg.virtual_root) {
214 html_url_path(ctx.cfg.virtual_root);
215 if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
216 html("/");
217 html_url_path(ctx.repo->url);
218 if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
219 html("/");
220 if (page) {
221 html_url_path(page);
222 html("/");
223 if (path)
224 html_url_path(path);
225 }
226 } else {
227 html(ctx.cfg.script_name);
228 html("?url=");
229 html_url_arg(ctx.repo->url);
230 if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
231 html("/");
232 if (page) {
233 html_url_arg(page);
234 html("/");
235 if (path)
236 html_url_arg(path);
237 }
238 delim = "&";
239 }
240 if (head && strcmp(head, ctx.repo->defbranch)) {
241 html(delim);
242 html("h=");
243 html_url_arg(head);
244 delim = "&";
245 }
246 return fmt("%s", delim);
247}
248
249static void reporevlink(const char *page, const char *name, const char *title,
250 const char *class, const char *head, const char *rev,
251 const char *path)
252{
253 char *delim;
254
255 delim = repolink(title, class, page, head, path);
256 if (rev && ctx.qry.head != NULL && strcmp(rev, ctx.qry.head)) {
257 html(delim);
258 html("id=");
259 html_url_arg(rev);
260 }
261 html("'>");
262 html_txt(name);
263 html("</a>");
264}
265
266void cgit_summary_link(const char *name, const char *title, const char *class,
267 const char *head)
268{
269 reporevlink(NULL, name, title, class, head, NULL, NULL);
270}
271
272void cgit_tag_link(const char *name, const char *title, const char *class,
273 const char *head, const char *rev)
274{
275 reporevlink("tag", name, title, class, head, rev, NULL);
276}
277
278void cgit_tree_link(const char *name, const char *title, const char *class,
279 const char *head, const char *rev, const char *path)
280{
281 reporevlink("tree", name, title, class, head, rev, path);
282}
283
284void cgit_plain_link(const char *name, const char *title, const char *class,
285 const char *head, const char *rev, const char *path)
286{
287 reporevlink("plain", name, title, class, head, rev, path);
288}
289
290void cgit_log_link(const char *name, const char *title, const char *class,
291 const char *head, const char *rev, const char *path,
292 int ofs, const char *grep, const char *pattern, int showmsg)
293{
294 char *delim;
295
296 delim = repolink(title, class, "log", head, path);
297 if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) {
298 html(delim);
299 html("id=");
300 html_url_arg(rev);
301 delim = "&";
302 }
303 if (grep && pattern) {
304 html(delim);
305 html("qt=");
306 html_url_arg(grep);
307 delim = "&";
308 html(delim);
309 html("q=");
310 html_url_arg(pattern);
311 }
312 if (ofs > 0) {
313 html(delim);
314 html("ofs=");
315 htmlf("%d", ofs);
316 delim = "&";
317 }
318 if (showmsg) {
319 html(delim);
320 html("showmsg=1");
321 }
322 html("'>");
323 html_txt(name);
324 html("</a>");
325}
326
327void cgit_commit_link(char *name, const char *title, const char *class,
328 const char *head, const char *rev, const char *path,
329 int toggle_ssdiff)
330{
331 if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
332 name[ctx.cfg.max_msg_len] = '\0';
333 name[ctx.cfg.max_msg_len - 1] = '.';
334 name[ctx.cfg.max_msg_len - 2] = '.';
335 name[ctx.cfg.max_msg_len - 3] = '.';
336 }
337
338 char *delim;
339
340 delim = repolink(title, class, "commit", head, path);
341 if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) {
342 html(delim);
343 html("id=");
344 html_url_arg(rev);
345 delim = "&";
346 }
347 if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
348 html(delim);
349 html("ss=1");
350 delim = "&";
351 }
352 if (ctx.qry.context > 0 && ctx.qry.context != 3) {
353 html(delim);
354 html("context=");
355 htmlf("%d", ctx.qry.context);
356 delim = "&";
357 }
358 if (ctx.qry.ignorews) {
359 html(delim);
360 html("ignorews=1");
361 delim = "&";
362 }
363 html("'>");
364 if (name[0] != '\0')
365 html_txt(name);
366 else
367 html_txt("(no commit message)");
368 html("</a>");
369}
370
371void cgit_refs_link(const char *name, const char *title, const char *class,
372 const char *head, const char *rev, const char *path)
373{
374 reporevlink("refs", name, title, class, head, rev, path);
375}
376
377void cgit_snapshot_link(const char *name, const char *title, const char *class,
378 const char *head, const char *rev,
379 const char *archivename)
380{
381 reporevlink("snapshot", name, title, class, head, rev, archivename);
382}
383
384void cgit_diff_link(const char *name, const char *title, const char *class,
385 const char *head, const char *new_rev, const char *old_rev,
386 const char *path, int toggle_ssdiff)
387{
388 char *delim;
389
390 delim = repolink(title, class, "diff", head, path);
391 if (new_rev && ctx.qry.head != NULL && strcmp(new_rev, ctx.qry.head)) {
392 html(delim);
393 html("id=");
394 html_url_arg(new_rev);
395 delim = "&";
396 }
397 if (old_rev) {
398 html(delim);
399 html("id2=");
400 html_url_arg(old_rev);
401 delim = "&";
402 }
403 if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
404 html(delim);
405 html("ss=1");
406 delim = "&";
407 }
408 if (ctx.qry.context > 0 && ctx.qry.context != 3) {
409 html(delim);
410 html("context=");
411 htmlf("%d", ctx.qry.context);
412 delim = "&";
413 }
414 if (ctx.qry.ignorews) {
415 html(delim);
416 html("ignorews=1");
417 delim = "&";
418 }
419 html("'>");
420 html_txt(name);
421 html("</a>");
422}
423
424void cgit_patch_link(const char *name, const char *title, const char *class,
425 const char *head, const char *rev, const char *path)
426{
427 reporevlink("patch", name, title, class, head, rev, path);
428}
429
430void cgit_stats_link(const char *name, const char *title, const char *class,
431 const char *head, const char *path)
432{
433 reporevlink("stats", name, title, class, head, NULL, path);
434}
435
436void cgit_self_link(char *name, const char *title, const char *class,
437 struct cgit_context *ctx)
438{
439 if (!strcmp(ctx->qry.page, "repolist"))
440 cgit_index_link(name, title, class, ctx->qry.search, ctx->qry.sort,
441 ctx->qry.ofs);
442 else if (!strcmp(ctx->qry.page, "summary"))
443 cgit_summary_link(name, title, class, ctx->qry.head);
444 else if (!strcmp(ctx->qry.page, "tag"))
445 cgit_tag_link(name, title, class, ctx->qry.head,
446 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL);
447 else if (!strcmp(ctx->qry.page, "tree"))
448 cgit_tree_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, "plain"))
452 cgit_plain_link(name, title, class, ctx->qry.head,
453 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
454 ctx->qry.path);
455 else if (!strcmp(ctx->qry.page, "log"))
456 cgit_log_link(name, title, class, ctx->qry.head,
457 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
458 ctx->qry.path, ctx->qry.ofs,
459 ctx->qry.grep, ctx->qry.search,
460 ctx->qry.showmsg);
461 else if (!strcmp(ctx->qry.page, "commit"))
462 cgit_commit_link(name, title, class, ctx->qry.head,
463 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
464 ctx->qry.path, 0);
465 else if (!strcmp(ctx->qry.page, "patch"))
466 cgit_patch_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, "refs"))
470 cgit_refs_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, "snapshot"))
474 cgit_snapshot_link(name, title, class, ctx->qry.head,
475 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
476 ctx->qry.path);
477 else if (!strcmp(ctx->qry.page, "diff"))
478 cgit_diff_link(name, title, class, ctx->qry.head,
479 ctx->qry.sha1, ctx->qry.sha2,
480 ctx->qry.path, 0);
481 else if (!strcmp(ctx->qry.page, "stats"))
482 cgit_stats_link(name, title, class, ctx->qry.head,
483 ctx->qry.path);
484 else {
485 /* Don't known how to make link for this page */
486 repolink(title, class, ctx->qry.page, ctx->qry.head, ctx->qry.path);
487 html("><!-- cgit_self_link() doesn't know how to make link for page '");
488 html_txt(ctx->qry.page);
489 html("' -->");
490 html_txt(name);
491 html("</a>");
492 }
493}
494
495void cgit_object_link(struct object *obj)
496{
497 char *page, *shortrev, *fullrev, *name;
498
499 fullrev = sha1_to_hex(obj->sha1);
500 shortrev = xstrdup(fullrev);
501 shortrev[10] = '\0';
502 if (obj->type == OBJ_COMMIT) {
503 cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL,
504 ctx.qry.head, fullrev, NULL, 0);
505 return;
506 } else if (obj->type == OBJ_TREE)
507 page = "tree";
508 else if (obj->type == OBJ_TAG)
509 page = "tag";
510 else
511 page = "blob";
512 name = fmt("%s %s...", typename(obj->type), shortrev);
513 reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL);
514}
515
516struct string_list_item *lookup_path(struct string_list *list,
517 const char *path)
518{
519 struct string_list_item *item;
520
521 while (path && path[0]) {
522 if ((item = string_list_lookup(list, path)))
523 return item;
524 if (!(path = strchr(path, '/')))
525 break;
526 path++;
527 }
528 return NULL;
529}
530
531void cgit_submodule_link(const char *class, char *path, const char *rev)
532{
533 struct string_list *list;
534 struct string_list_item *item;
535 char tail, *dir;
536 size_t len;
537
538 tail = 0;
539 list = &ctx.repo->submodules;
540 item = lookup_path(list, path);
541 if (!item) {
542 len = strlen(path);
543 tail = path[len - 1];
544 if (tail == '/') {
545 path[len - 1] = 0;
546 item = lookup_path(list, path);
547 }
548 }
549 html("<a ");
550 if (class)
551 htmlf("class='%s' ", class);
552 html("href='");
553 if (item) {
554 html_attr(fmt(item->util, rev));
555 } else if (ctx.repo->module_link) {
556 dir = strrchr(path, '/');
557 if (dir)
558 dir++;
559 else
560 dir = path;
561 html_attr(fmt(ctx.repo->module_link, dir, rev));
562 } else {
563 html("#");
564 }
565 html("'>");
566 html_txt(path);
567 html("</a>");
568 html_txt(fmt(" @ %.7s", rev));
569 if (item && tail)
570 path[len - 1] = tail;
571}
572
573void cgit_print_date(time_t secs, const char *format, int local_time)
574{
575 char buf[64];
576 struct tm *time;
577
578 if (!secs)
579 return;
580 if (local_time)
581 time = localtime(&secs);
582 else
583 time = gmtime(&secs);
584 strftime(buf, sizeof(buf)-1, format, time);
585 html_txt(buf);
586}
587
588void cgit_print_age(time_t t, time_t max_relative, const char *format)
589{
590 time_t now, secs;
591
592 if (!t)
593 return;
594 time(&now);
595 secs = now - t;
596
597 if (secs > max_relative && max_relative >= 0) {
598 cgit_print_date(t, format, ctx.cfg.local_time);
599 return;
600 }
601
602 if (secs < TM_HOUR * 2) {
603 htmlf("<span class='age-mins'>%.0f min.</span>",
604 secs * 1.0 / TM_MIN);
605 return;
606 }
607 if (secs < TM_DAY * 2) {
608 htmlf("<span class='age-hours'>%.0f hours</span>",
609 secs * 1.0 / TM_HOUR);
610 return;
611 }
612 if (secs < TM_WEEK * 2) {
613 htmlf("<span class='age-days'>%.0f days</span>",
614 secs * 1.0 / TM_DAY);
615 return;
616 }
617 if (secs < TM_MONTH * 2) {
618 htmlf("<span class='age-weeks'>%.0f weeks</span>",
619 secs * 1.0 / TM_WEEK);
620 return;
621 }
622 if (secs < TM_YEAR * 2) {
623 htmlf("<span class='age-months'>%.0f months</span>",
624 secs * 1.0 / TM_MONTH);
625 return;
626 }
627 htmlf("<span class='age-years'>%.0f years</span>",
628 secs * 1.0 / TM_YEAR);
629}
630
631void cgit_print_http_headers(struct cgit_context *ctx)
632{
633 if (ctx->env.no_http && !strcmp(ctx->env.no_http, "1"))
634 return;
635
636 if (ctx->page.status)
637 htmlf("Status: %d %s\n", ctx->page.status, ctx->page.statusmsg);
638 if (ctx->page.mimetype && ctx->page.charset)
639 htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype,
640 ctx->page.charset);
641 else if (ctx->page.mimetype)
642 htmlf("Content-Type: %s\n", ctx->page.mimetype);
643 if (ctx->page.size)
644 htmlf("Content-Length: %zd\n", ctx->page.size);
645 if (ctx->page.filename)
646 htmlf("Content-Disposition: inline; filename=\"%s\"\n",
647 ctx->page.filename);
648 htmlf("Last-Modified: %s\n", http_date(ctx->page.modified));
649 htmlf("Expires: %s\n", http_date(ctx->page.expires));
650 if (ctx->page.etag)
651 htmlf("ETag: \"%s\"\n", ctx->page.etag);
652 html("\n");
653 if (ctx->env.request_method && !strcmp(ctx->env.request_method, "HEAD"))
654 exit(0);
655}
656
657void cgit_print_docstart(struct cgit_context *ctx)
658{
659 if (ctx->cfg.embedded) {
660 if (ctx->cfg.header)
661 html_include(ctx->cfg.header);
662 return;
663 }
664
665 char *host = cgit_hosturl();
666 html(cgit_doctype);
667 html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
668 html("<head>\n");
669 html("<title>");
670 html_txt(ctx->page.title);
671 html("</title>\n");
672 htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
673 if (ctx->cfg.robots && *ctx->cfg.robots)
674 htmlf("<meta name='robots' content='%s'/>\n", ctx->cfg.robots);
675 html("<link rel='stylesheet' type='text/css' href='");
676 html_attr(ctx->cfg.css);
677 html("'/>\n");
678 if (ctx->cfg.favicon) {
679 html("<link rel='shortcut icon' href='");
680 html_attr(ctx->cfg.favicon);
681 html("'/>\n");
682 }
683 if (host && ctx->repo && ctx->qry.head) {
684 html("<link rel='alternate' title='Atom feed' href='");
685 html(cgit_httpscheme());
686 html_attr(cgit_hosturl());
687 html_attr(cgit_fileurl(ctx->repo->url, "atom", ctx->qry.vpath,
688 fmt("h=%s", ctx->qry.head)));
689 html("' type='application/atom+xml'/>\n");
690 }
691 if (ctx->cfg.head_include)
692 html_include(ctx->cfg.head_include);
693 html("</head>\n");
694 html("<body>\n");
695 if (ctx->cfg.header)
696 html_include(ctx->cfg.header);
697}
698
699void cgit_print_docend()
700{
701 html("</div> <!-- class=content -->\n");
702 if (ctx.cfg.embedded) {
703 html("</div> <!-- id=cgit -->\n");
704 if (ctx.cfg.footer)
705 html_include(ctx.cfg.footer);
706 return;
707 }
708 if (ctx.cfg.footer)
709 html_include(ctx.cfg.footer);
710 else {
711 htmlf("<div class='footer'>generated by cgit %s at ",
712 cgit_version);
713 cgit_print_date(time(NULL), FMT_LONGDATE, ctx.cfg.local_time);
714 html("</div>\n");
715 }
716 html("</div> <!-- id=cgit -->\n");
717 html("</body>\n</html>\n");
718}
719
720int print_branch_option(const char *refname, const unsigned char *sha1,
721 int flags, void *cb_data)
722{
723 char *name = (char *)refname;
724 html_option(name, name, ctx.qry.head);
725 return 0;
726}
727
728int print_archive_ref(const char *refname, const unsigned char *sha1,
729 int flags, void *cb_data)
730{
731 struct tag *tag;
732 struct taginfo *info;
733 struct object *obj;
734 char buf[256], *url;
735 unsigned char fileid[20];
736 int *header = (int *)cb_data;
737
738 if (prefixcmp(refname, "refs/archives"))
739 return 0;
740 strncpy(buf, refname + 14, sizeof(buf));
741 obj = parse_object(sha1);
742 if (!obj)
743 return 1;
744 if (obj->type == OBJ_TAG) {
745 tag = lookup_tag(sha1);
746 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
747 return 0;
748 hashcpy(fileid, tag->tagged->sha1);
749 } else if (obj->type != OBJ_BLOB) {
750 return 0;
751 } else {
752 hashcpy(fileid, sha1);
753 }
754 if (!*header) {
755 html("<h1>download</h1>\n");
756 *header = 1;
757 }
758 url = cgit_pageurl(ctx.qry.repo, "blob",
759 fmt("id=%s&path=%s", sha1_to_hex(fileid),
760 buf));
761 html_link_open(url, NULL, "menu");
762 html_txt(strlpart(buf, 20));
763 html_link_close();
764 return 0;
765}
766
767void cgit_add_hidden_formfields(int incl_head, int incl_search,
768 const char *page)
769{
770 char *url;
771
772 if (!ctx.cfg.virtual_root) {
773 url = fmt("%s/%s", ctx.qry.repo, page);
774 if (ctx.qry.vpath)
775 url = fmt("%s/%s", url, ctx.qry.vpath);
776 html_hidden("url", url);
777 }
778
779 if (incl_head && ctx.qry.head && ctx.repo->defbranch &&
780 strcmp(ctx.qry.head, ctx.repo->defbranch))
781 html_hidden("h", ctx.qry.head);
782
783 if (ctx.qry.sha1)
784 html_hidden("id", ctx.qry.sha1);
785 if (ctx.qry.sha2)
786 html_hidden("id2", ctx.qry.sha2);
787 if (ctx.qry.showmsg)
788 html_hidden("showmsg", "1");
789
790 if (incl_search) {
791 if (ctx.qry.grep)
792 html_hidden("qt", ctx.qry.grep);
793 if (ctx.qry.search)
794 html_hidden("q", ctx.qry.search);
795 }
796}
797
798static const char *hc(struct cgit_context *ctx, const char *page)
799{
800 return strcmp(ctx->qry.page, page) ? NULL : "active";
801}
802
803static void cgit_print_path_crumbs(struct cgit_context *ctx, char *path)
804{
805 char *old_path = ctx->qry.path;
806 char *p = path, *q, *end = path + strlen(path);
807
808 ctx->qry.path = NULL;
809 cgit_self_link("root", NULL, NULL, ctx);
810 ctx->qry.path = p = path;
811 while (p < end) {
812 if (!(q = strchr(p, '/')))
813 q = end;
814 *q = '\0';
815 html_txt("/");
816 cgit_self_link(p, NULL, NULL, ctx);
817 if (q < end)
818 *q = '/';
819 p = q + 1;
820 }
821 ctx->qry.path = old_path;
822}
823
824static void print_header(struct cgit_context *ctx)
825{
826 char *logo = NULL, *logo_link = NULL;
827
828 html("<table id='header'>\n");
829 html("<tr>\n");
830
831 if (ctx->repo && ctx->repo->logo && *ctx->repo->logo)
832 logo = ctx->repo->logo;
833 else
834 logo = ctx->cfg.logo;
835 if (ctx->repo && ctx->repo->logo_link && *ctx->repo->logo_link)
836 logo_link = ctx->repo->logo_link;
837 else
838 logo_link = ctx->cfg.logo_link;
839 if (logo && *logo) {
840 html("<td class='logo' rowspan='2'><a href='");
841 if (logo_link && *logo_link)
842 html_attr(logo_link);
843 else
844 html_attr(cgit_rooturl());
845 html("'><img src='");
846 html_attr(logo);
847 html("' alt='cgit logo'/></a></td>\n");
848 }
849
850 html("<td class='main'>");
851 if (ctx->repo) {
852 cgit_index_link("index", NULL, NULL, NULL, NULL, 0);
853 html(" : ");
854 cgit_summary_link(ctx->repo->name, ctx->repo->name, NULL, NULL);
855 html("</td><td class='form'>");
856 html("<form method='get' action=''>\n");
857 cgit_add_hidden_formfields(0, 1, ctx->qry.page);
858 html("<select name='h' onchange='this.form.submit();'>\n");
859 for_each_branch_ref(print_branch_option, ctx->qry.head);
860 html("</select> ");
861 html("<input type='submit' name='' value='switch'/>");
862 html("</form>");
863 } else
864 html_txt(ctx->cfg.root_title);
865 html("</td></tr>\n");
866
867 html("<tr><td class='sub'>");
868 if (ctx->repo) {
869 html_txt(ctx->repo->desc);
870 html("</td><td class='sub right'>");
871 html_txt(ctx->repo->owner);
872 } else {
873 if (ctx->cfg.root_desc)
874 html_txt(ctx->cfg.root_desc);
875 else if (ctx->cfg.index_info)
876 html_include(ctx->cfg.index_info);
877 }
878 html("</td></tr></table>\n");
879}
880
881void cgit_print_pageheader(struct cgit_context *ctx)
882{
883 html("<div id='cgit'>");
884 if (!ctx->cfg.noheader)
885 print_header(ctx);
886
887 html("<table class='tabs'><tr><td>\n");
888 if (ctx->repo) {
889 cgit_summary_link("summary", NULL, hc(ctx, "summary"),
890 ctx->qry.head);
891 cgit_refs_link("refs", NULL, hc(ctx, "refs"), ctx->qry.head,
892 ctx->qry.sha1, NULL);
893 cgit_log_link("log", NULL, hc(ctx, "log"), ctx->qry.head,
894 NULL, ctx->qry.vpath, 0, NULL, NULL,
895 ctx->qry.showmsg);
896 cgit_tree_link("tree", NULL, hc(ctx, "tree"), ctx->qry.head,
897 ctx->qry.sha1, ctx->qry.vpath);
898 cgit_commit_link("commit", NULL, hc(ctx, "commit"),
899 ctx->qry.head, ctx->qry.sha1, ctx->qry.vpath, 0);
900 cgit_diff_link("diff", NULL, hc(ctx, "diff"), ctx->qry.head,
901 ctx->qry.sha1, ctx->qry.sha2, ctx->qry.vpath, 0);
902 if (ctx->repo->max_stats)
903 cgit_stats_link("stats", NULL, hc(ctx, "stats"),
904 ctx->qry.head, ctx->qry.vpath);
905 if (ctx->repo->readme)
906 reporevlink("about", "about", NULL,
907 hc(ctx, "about"), ctx->qry.head, NULL,
908 NULL);
909 html("</td><td class='form'>");
910 html("<form class='right' method='get' action='");
911 if (ctx->cfg.virtual_root)
912 html_url_path(cgit_fileurl(ctx->qry.repo, "log",
913 ctx->qry.vpath, NULL));
914 html("'>\n");
915 cgit_add_hidden_formfields(1, 0, "log");
916 html("<select name='qt'>\n");
917 html_option("grep", "log msg", ctx->qry.grep);
918 html_option("author", "author", ctx->qry.grep);
919 html_option("committer", "committer", ctx->qry.grep);
920 html_option("range", "range", ctx->qry.grep);
921 html("</select>\n");
922 html("<input class='txt' type='text' size='10' name='q' value='");
923 html_attr(ctx->qry.search);
924 html("'/>\n");
925 html("<input type='submit' value='search'/>\n");
926 html("</form>\n");
927 } else {
928 site_link(NULL, "index", NULL, hc(ctx, "repolist"), NULL, NULL, 0);
929 if (ctx->cfg.root_readme)
930 site_link("about", "about", NULL, hc(ctx, "about"),
931 NULL, NULL, 0);
932 html("</td><td class='form'>");
933 html("<form method='get' action='");
934 html_attr(cgit_rooturl());
935 html("'>\n");
936 html("<input type='text' name='q' size='10' value='");
937 html_attr(ctx->qry.search);
938 html("'/>\n");
939 html("<input type='submit' value='search'/>\n");
940 html("</form>");
941 }
942 html("</td></tr></table>\n");
943 if (ctx->qry.vpath) {
944 html("<div class='path'>");
945 html("path: ");
946 cgit_print_path_crumbs(ctx, ctx->qry.vpath);
947 html("</div>");
948 }
949 html("<div class='content'>");
950}
951
952void cgit_print_filemode(unsigned short mode)
953{
954 if (S_ISDIR(mode))
955 html("d");
956 else if (S_ISLNK(mode))
957 html("l");
958 else if (S_ISGITLINK(mode))
959 html("m");
960 else
961 html("-");
962 html_fileperm(mode >> 6);
963 html_fileperm(mode >> 3);
964 html_fileperm(mode);
965}
966
967void cgit_print_snapshot_links(const char *repo, const char *head,
968 const char *hex, int snapshots)
969{
970 const struct cgit_snapshot_format* f;
971 char *prefix;
972 char *filename;
973 unsigned char sha1[20];
974
975 if (get_sha1(fmt("refs/tags/%s", hex), sha1) == 0 &&
976 (hex[0] == 'v' || hex[0] == 'V') && isdigit(hex[1]))
977 hex++;
978 prefix = xstrdup(fmt("%s-%s", cgit_repobasename(repo), hex));
979 for (f = cgit_snapshot_formats; f->suffix; f++) {
980 if (!(snapshots & f->bit))
981 continue;
982 filename = fmt("%s%s", prefix, f->suffix);
983 cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename);
984 html("<br/>");
985 }
986}