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review.linaro.org / infrastructure / cgit.git / 7937d06090dd5e19145ec6fa8befc5770954b30c / . / ui-shared.c
blob: 5c5bcf35a71e8a09dfdc39f144af4b4e6629fd46 [file] [log] [blame]
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100[diff] [blame]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
11const char cgit_doctype[] =
12"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
13" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
14
15static char *http_date(time_t t)
16{
Lars Hjemli6fb7d092007-05-15 00:22:03 +0200[diff] [blame]17 static char day[][4] =
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100[diff] [blame]18 {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
Lars Hjemli6fb7d092007-05-15 00:22:03 +0200[diff] [blame]19 static char month[][4] =
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100[diff] [blame]20 {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
21 "Jul", "Aug", "Sep", "Oct", "Now", "Dec"};
22 struct tm *tm = gmtime(&t);
23 return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday],
24 tm->tm_mday, month[tm->tm_mon], 1900+tm->tm_year,
25 tm->tm_hour, tm->tm_min, tm->tm_sec);
26}
27
Lars Hjemlif98e7262007-01-05 18:20:23 +0100[diff] [blame]28static long ttl_seconds(long ttl)
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100[diff] [blame]29{
30 if (ttl<0)
31 return 60 * 60 * 24 * 365;
32 else
33 return ttl * 60;
34}
35
36void cgit_print_error(char *msg)
37{
38 html("<div class='error'>");
39 html_txt(msg);
40 html("</div>\n");
41}
Lars Hjemli74620f12006-12-11 16:48:03 +0100[diff] [blame]42
Lars Hjemli66cacd02007-02-17 13:46:18 +0100[diff] [blame]43char *cgit_rooturl()
44{
45 if (cgit_virtual_root)
46 return fmt("%s/", cgit_virtual_root);
47 else
Lars Hjemliea2831f2007-05-15 00:48:31 +0200[diff] [blame]48 return cgit_script_name;
Lars Hjemli66cacd02007-02-17 13:46:18 +0100[diff] [blame]49}
50
Lars Hjemli74620f12006-12-11 16:48:03 +0100[diff] [blame]51char *cgit_repourl(const char *reponame)
52{
53 if (cgit_virtual_root) {
54 return fmt("%s/%s/", cgit_virtual_root, reponame);
55 } else {
56 return fmt("?r=%s", reponame);
57 }
58}
59
Michael Krelin0df096f2007-07-21 13:13:40 +0200[diff] [blame]60char *cgit_fileurl(const char *reponame, const char *pagename,
61 const char *filename, const char *query)
Lars Hjemli74620f12006-12-11 16:48:03 +0100[diff] [blame]62{
63 if (cgit_virtual_root) {
Lars Hjemli72346992007-05-16 02:06:28 +0200[diff] [blame]64 if (query)
Michael Krelin0df096f2007-07-21 13:13:40 +0200[diff] [blame]65 return fmt("%s/%s/%s/%s?%s", cgit_virtual_root, reponame,
66 pagename, filename?filename:"", query);
Lars Hjemli72346992007-05-16 02:06:28 +0200[diff] [blame]67 else
68 return fmt("%s/%s/%s/", cgit_virtual_root, reponame,
69 pagename);
Lars Hjemli74620f12006-12-11 16:48:03 +0100[diff] [blame]70 } else {
Lars Hjemli30ccdca2007-05-18 03:00:54 +0200[diff] [blame]71 if (query)
Ondrej Jirman1a63cfc2007-05-26 01:15:10 +0200[diff] [blame]72 return fmt("?r=%s&amp;p=%s&amp;%s", reponame, pagename, query);
Lars Hjemli30ccdca2007-05-18 03:00:54 +0200[diff] [blame]73 else
Ondrej Jirman1a63cfc2007-05-26 01:15:10 +0200[diff] [blame]74 return fmt("?r=%s&amp;p=%s", reponame, pagename);
Lars Hjemli74620f12006-12-11 16:48:03 +0100[diff] [blame]75 }
76}
77
Michael Krelin0df096f2007-07-21 13:13:40 +0200[diff] [blame]78char *cgit_pageurl(const char *reponame, const char *pagename,
79 const char *query)
80{
81 return cgit_fileurl(reponame,pagename,0,query);
82}
83
Michael Krelin1cb8bed2007-07-21 15:24:07 +0200[diff] [blame]84const char *cgit_repobasename(const char *reponame)
85{
86 /* I assume we don't need to store more than one repo basename */
87 static char rvbuf[1024];
88 int p;
89 const char *rv;
90 strncpy(rvbuf,reponame,sizeof(rvbuf));
91 if(rvbuf[sizeof(rvbuf)-1])
92 die("cgit_repobasename: truncated repository name '%s'", reponame);
93 p = strlen(rvbuf)-1;
94 /* strip trailing slashes */
95 while(p && rvbuf[p]=='/') rvbuf[p--]=0;
96 /* strip trailing .git */
97 if(p>=3 && !strncmp(&rvbuf[p-3],".git",4)) {
98 p -= 3; rvbuf[p--] = 0;
99 }
100 /* strip more trailing slashes if any */
101 while( p && rvbuf[p]=='/') rvbuf[p--]=0;
102 /* find last slash in the remaining string */
103 rv = strrchr(rvbuf,'/');
104 if(rv)
105 return ++rv;
106 return rvbuf;
107}
Michael Krelin0df096f2007-07-21 13:13:40 +0200[diff] [blame]108
Lars Hjemlie39d7382006-12-28 02:01:49 +0100[diff] [blame]109char *cgit_currurl()
110{
111 if (!cgit_virtual_root)
Lars Hjemliea2831f2007-05-15 00:48:31 +0200[diff] [blame]112 return cgit_script_name;
Lars Hjemlie39d7382006-12-28 02:01:49 +0100[diff] [blame]113 else if (cgit_query_page)
114 return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page);
115 else if (cgit_query_repo)
116 return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo);
117 else
118 return fmt("%s/", cgit_virtual_root);
119}
120
Lars Hjemli44947bf2007-06-17 01:23:08 +0200[diff] [blame]121static char *repolink(char *title, char *class, char *page, char *head,
122 char *path)
123{
124 char *delim = "?";
125
126 html("<a");
127 if (title) {
128 html(" title='");
129 html_attr(title);
130 html("'");
131 }
132 if (class) {
133 html(" class='");
134 html_attr(class);
135 html("'");
136 }
137 html(" href='");
138 if (cgit_virtual_root) {
139 html_attr(cgit_virtual_root);
140 if (cgit_virtual_root[strlen(cgit_virtual_root) - 1] != '/')
141 html("/");
142 html_attr(cgit_repo->url);
143 if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
144 html("/");
Lars Hjemlib8be0282007-06-18 00:18:42 +0200[diff] [blame]145 if (page) {
146 html(page);
147 html("/");
148 if (path)
149 html_attr(path);
150 }
Lars Hjemli44947bf2007-06-17 01:23:08 +0200[diff] [blame]151 } else {
152 html(cgit_script_name);
153 html("?url=");
154 html_attr(cgit_repo->url);
155 if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
156 html("/");
Lars Hjemlib8be0282007-06-18 00:18:42 +0200[diff] [blame]157 if (page) {
158 html(page);
159 html("/");
160 if (path)
161 html_attr(path);
162 }
Lars Hjemli44947bf2007-06-17 01:23:08 +0200[diff] [blame]163 delim = "&amp;";
164 }
Lars Hjemli48c487d2007-06-17 13:57:51 +0200[diff] [blame]165 if (head && strcmp(head, cgit_repo->defbranch)) {
Lars Hjemli44947bf2007-06-17 01:23:08 +0200[diff] [blame]166 html(delim);
167 html("h=");
168 html_attr(head);
169 delim = "&amp;";
170 }
171 return fmt("%s", delim);
172}
173
Lars Hjemli42a7eb92007-06-17 14:53:02 +0200[diff] [blame]174static void reporevlink(char *page, char *name, char *title, char *class,
175 char *head, char *rev, char *path)
Lars Hjemli44947bf2007-06-17 01:23:08 +0200[diff] [blame]176{
177 char *delim;
178
Lars Hjemli48c487d2007-06-17 13:57:51 +0200[diff] [blame]179 delim = repolink(title, class, page, head, path);
Lars Hjemli486c87e2007-06-17 12:58:59 +0200[diff] [blame]180 if (rev && strcmp(rev, cgit_query_head)) {
Lars Hjemli44947bf2007-06-17 01:23:08 +0200[diff] [blame]181 html(delim);
182 html("id=");
183 html_attr(rev);
184 }
185 html("'>");
186 html_txt(name);
187 html("</a>");
188}
Lars Hjemli148fb962006-12-16 00:33:28 +0100[diff] [blame]189
Lars Hjemli48c487d2007-06-17 13:57:51 +0200[diff] [blame]190void cgit_tree_link(char *name, char *title, char *class, char *head,
191 char *rev, char *path)
192{
193 reporevlink("tree", name, title, class, head, rev, path);
194}
195
196void cgit_log_link(char *name, char *title, char *class, char *head,
Lars Hjemli103940f2007-06-29 20:27:41 +0200[diff] [blame]197 char *rev, char *path, int ofs)
Lars Hjemli48c487d2007-06-17 13:57:51 +0200[diff] [blame]198{
Lars Hjemli103940f2007-06-29 20:27:41 +0200[diff] [blame]199 char *delim;
200
201 delim = repolink(title, class, "log", head, path);
202 if (rev && strcmp(rev, cgit_query_head)) {
203 html(delim);
204 html("id=");
205 html_attr(rev);
206 delim = "&";
207 }
208 if (ofs > 0) {
209 html(delim);
210 html("ofs=");
211 htmlf("%d", ofs);
212 }
213 html("'>");
214 html_txt(name);
215 html("</a>");
Lars Hjemli48c487d2007-06-17 13:57:51 +0200[diff] [blame]216}
217
Lars Hjemli42a7eb92007-06-17 14:53:02 +0200[diff] [blame]218void cgit_commit_link(char *name, char *title, char *class, char *head,
219 char *rev)
220{
221 if (strlen(name) > cgit_max_msg_len && cgit_max_msg_len >= 15) {
222 name[cgit_max_msg_len] = '\0';
223 name[cgit_max_msg_len - 1] = '.';
224 name[cgit_max_msg_len - 2] = '.';
225 name[cgit_max_msg_len - 3] = '.';
226 }
227 reporevlink("commit", name, title, class, head, rev, NULL);
228}
229
Lars Hjemlieb453422007-07-23 00:11:15 +0200[diff] [blame]230void cgit_snapshot_link(char *name, char *title, char *class, char *head,
231 char *rev, char *archivename)
232{
233 reporevlink("snapshot", name, title, class, head, rev, archivename);
234}
235
Lars Hjemli4a0be582007-06-17 18:12:03 +0200[diff] [blame]236void cgit_diff_link(char *name, char *title, char *class, char *head,
237 char *new_rev, char *old_rev, char *path)
238{
239 char *delim;
240
241 delim = repolink(title, class, "diff", head, path);
242 if (new_rev && strcmp(new_rev, cgit_query_head)) {
243 html(delim);
244 html("id=");
245 html_attr(new_rev);
246 delim = "&amp;";
247 }
248 if (old_rev) {
249 html(delim);
250 html("id2=");
251 html_attr(old_rev);
252 }
253 html("'>");
254 html_txt(name);
255 html("</a>");
256}
257
Lars Hjemli4e9107a2007-07-22 23:42:55 +0200[diff] [blame]258void cgit_object_link(struct object *obj)
259{
260 char *page, *arg, *url;
261
262 if (obj->type == OBJ_COMMIT) {
263 cgit_commit_link(fmt("commit %s", sha1_to_hex(obj->sha1)), NULL, NULL,
264 cgit_query_head, sha1_to_hex(obj->sha1));
265 return;
266 } else if (obj->type == OBJ_TREE) {
267 page = "tree";
268 arg = "id";
269 } else {
270 page = "blob";
271 arg = "id";
272 }
273
274 url = cgit_pageurl(cgit_query_repo, page,
275 fmt("%s=%s", arg, sha1_to_hex(obj->sha1)));
276 html_link_open(url, NULL, NULL);
277 htmlf("%s %s", typename(obj->type),
278 sha1_to_hex(obj->sha1));
279 html_link_close();
280}
281
Lars Hjemli5db39172007-05-22 23:08:46 +0200[diff] [blame]282void cgit_print_date(time_t secs, char *format)
Lars Hjemli148fb962006-12-16 00:33:28 +0100[diff] [blame]283{
Lars Hjemli5db39172007-05-22 23:08:46 +0200[diff] [blame]284 char buf[64];
Lars Hjemli148fb962006-12-16 00:33:28 +0100[diff] [blame]285 struct tm *time;
286
287 time = gmtime(&secs);
Lars Hjemli5db39172007-05-22 23:08:46 +0200[diff] [blame]288 strftime(buf, sizeof(buf)-1, format, time);
Lars Hjemli148fb962006-12-16 00:33:28 +0100[diff] [blame]289 html_txt(buf);
Lars Hjemli148fb962006-12-16 00:33:28 +0100[diff] [blame]290}
291
Lars Hjemli5db39172007-05-22 23:08:46 +0200[diff] [blame]292void cgit_print_age(time_t t, time_t max_relative, char *format)
293{
294 time_t now, secs;
295
296 time(&now);
297 secs = now - t;
298
299 if (secs > max_relative && max_relative >= 0) {
300 cgit_print_date(t, format);
301 return;
302 }
303
304 if (secs < TM_HOUR * 2) {
305 htmlf("<span class='age-mins'>%.0f min.</span>",
306 secs * 1.0 / TM_MIN);
307 return;
308 }
309 if (secs < TM_DAY * 2) {
310 htmlf("<span class='age-hours'>%.0f hours</span>",
311 secs * 1.0 / TM_HOUR);
312 return;
313 }
314 if (secs < TM_WEEK * 2) {
315 htmlf("<span class='age-days'>%.0f days</span>",
316 secs * 1.0 / TM_DAY);
317 return;
318 }
319 if (secs < TM_MONTH * 2) {
320 htmlf("<span class='age-weeks'>%.0f weeks</span>",
321 secs * 1.0 / TM_WEEK);
322 return;
323 }
324 if (secs < TM_YEAR * 2) {
325 htmlf("<span class='age-months'>%.0f months</span>",
326 secs * 1.0 / TM_MONTH);
327 return;
328 }
329 htmlf("<span class='age-years'>%.0f years</span>",
330 secs * 1.0 / TM_YEAR);
331}
332
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100[diff] [blame]333void cgit_print_docstart(char *title, struct cacheitem *item)
334{
335 html("Content-Type: text/html; charset=utf-8\n");
336 htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
337 htmlf("Expires: %s\n", http_date(item->st.st_mtime +
338 ttl_seconds(item->ttl)));
339 html("\n");
340 html(cgit_doctype);
341 html("<html>\n");
342 html("<head>\n");
343 html("<title>");
344 html_txt(title);
345 html("</title>\n");
Lars Hjemlif6925032007-06-18 09:42:10 +0200[diff] [blame]346 htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100[diff] [blame]347 html("<link rel='stylesheet' type='text/css' href='");
348 html_attr(cgit_css);
349 html("'/>\n");
350 html("</head>\n");
351 html("<body>\n");
352}
353
354void cgit_print_docend()
355{
Lars Hjemli8596cda2007-01-28 11:33:55 +0100[diff] [blame]356 html("</td></tr></table>");
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100[diff] [blame]357 html("</body>\n</html>\n");
358}
359
Lars Hjemlie39d7382006-12-28 02:01:49 +0100[diff] [blame]360void cgit_print_pageheader(char *title, int show_search)
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100[diff] [blame]361{
Lars Hjemli66cacd02007-02-17 13:46:18 +0100[diff] [blame]362 html("<table id='layout'>");
Lars Hjemlib8be0282007-06-18 00:18:42 +0200[diff] [blame]363 html("<tr><td id='header'><a href='");
364 html_attr(cgit_rooturl());
365 html("'>");
366 html_txt(cgit_root_title);
367 html("</a></td><td id='logo'>");
Lars Hjemli66cacd02007-02-17 13:46:18 +0100[diff] [blame]368 html("<a href='");
369 html_attr(cgit_logo_link);
Lars Hjemli7dc99a42007-05-24 00:08:36 +0200[diff] [blame]370 htmlf("'><img src='%s' alt='logo'/></a>", cgit_logo);
Lars Hjemli66cacd02007-02-17 13:46:18 +0100[diff] [blame]371 html("</td></tr>");
372 html("<tr><td id='crumb'>");
Lars Hjemli66cacd02007-02-17 13:46:18 +0100[diff] [blame]373 if (cgit_query_repo) {
Lars Hjemli66cacd02007-02-17 13:46:18 +0100[diff] [blame]374 html_txt(cgit_repo->name);
Lars Hjemlib8be0282007-06-18 00:18:42 +0200[diff] [blame]375 html(" (");
376 html_txt(cgit_query_head);
377 html(") : &nbsp;");
378 reporevlink(NULL, "summary", NULL, NULL, cgit_query_head,
379 NULL, NULL);
380 html(" ");
381 cgit_log_link("log", NULL, NULL, cgit_query_head,
Lars Hjemli103940f2007-06-29 20:27:41 +0200[diff] [blame]382 cgit_query_sha1, cgit_query_path, 0);
Lars Hjemlib8be0282007-06-18 00:18:42 +0200[diff] [blame]383 html(" ");
Lars Hjemli1f34fb92007-06-18 22:06:00 +0200[diff] [blame]384 cgit_tree_link("tree", NULL, NULL, cgit_query_head,
Lars Hjemli42e459b2007-06-26 17:32:03 +0200[diff] [blame]385 cgit_query_sha1, NULL);
Lars Hjemlib8be0282007-06-18 00:18:42 +0200[diff] [blame]386 html(" ");
387 cgit_commit_link("commit", NULL, NULL, cgit_query_head,
388 cgit_query_sha1);
389 html(" ");
390 cgit_diff_link("diff", NULL, NULL, cgit_query_head,
391 cgit_query_sha1, cgit_query_sha2,
392 cgit_query_path);
393 } else {
394 html_txt("Index of repositories");
Lars Hjemli66cacd02007-02-17 13:46:18 +0100[diff] [blame]395 }
396 html("</td>");
397 html("<td id='search'>");
Lars Hjemlie39d7382006-12-28 02:01:49 +0100[diff] [blame]398 if (show_search) {
Lars Hjemlief473df2007-05-24 00:06:25 +0200[diff] [blame]399 html("<form method='get' action='");
Lars Hjemlie39d7382006-12-28 02:01:49 +0100[diff] [blame]400 html_attr(cgit_currurl());
401 html("'>");
Lars Hjemlibb3e7952007-02-03 13:08:21 +0100[diff] [blame]402 if (!cgit_virtual_root) {
403 if (cgit_query_repo)
404 html_hidden("r", cgit_query_repo);
405 if (cgit_query_page)
406 html_hidden("p", cgit_query_page);
407 }
Lars Hjemlie39d7382006-12-28 02:01:49 +0100[diff] [blame]408 if (cgit_query_head)
409 html_hidden("h", cgit_query_head);
410 if (cgit_query_sha1)
411 html_hidden("id", cgit_query_sha1);
412 if (cgit_query_sha2)
413 html_hidden("id2", cgit_query_sha2);
414 html("<input type='text' name='q' value='");
415 html_attr(cgit_query_search);
416 html("'/></form>");
417 }
Lars Hjemli66cacd02007-02-17 13:46:18 +0100[diff] [blame]418 html("</td></tr>");
419 html("<tr><td id='content' colspan='2'>");
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100[diff] [blame]420}
Lars Hjemliab2ab952007-02-08 13:53:13 +0100[diff] [blame]421
Lars Hjemli6fb7d092007-05-15 00:22:03 +0200[diff] [blame]422void cgit_print_snapshot_start(const char *mimetype, const char *filename,
Lars Hjemliab2ab952007-02-08 13:53:13 +0100[diff] [blame]423 struct cacheitem *item)
424{
425 htmlf("Content-Type: %s\n", mimetype);
426 htmlf("Content-Disposition: inline; filename=\"%s\"\n", filename);
427 htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
428 htmlf("Expires: %s\n", http_date(item->st.st_mtime +
429 ttl_seconds(item->ttl)));
430 html("\n");
431}
Michael Krelin0df096f2007-07-21 13:13:40 +0200[diff] [blame]432
433/* vim:set sw=8: */