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Lars Hjemli5a106eb2006-12-11 16:38:30 +01001/* 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 +020017 static char day[][4] =
Lars Hjemli5a106eb2006-12-11 16:38:30 +010018 {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
Lars Hjemli6fb7d092007-05-15 00:22:03 +020019 static char month[][4] =
Lars Hjemli5a106eb2006-12-11 16:38:30 +010020 {"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 +010028static long ttl_seconds(long ttl)
Lars Hjemli5a106eb2006-12-11 16:38:30 +010029{
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 +010042
Lars Hjemli66cacd02007-02-17 13:46:18 +010043char *cgit_rooturl()
44{
45 if (cgit_virtual_root)
46 return fmt("%s/", cgit_virtual_root);
47 else
Lars Hjemliea2831f2007-05-15 00:48:31 +020048 return cgit_script_name;
Lars Hjemli66cacd02007-02-17 13:46:18 +010049}
50
Lars Hjemli74620f12006-12-11 16:48:03 +010051char *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 +020060char *cgit_fileurl(const char *reponame, const char *pagename,
61 const char *filename, const char *query)
Lars Hjemli74620f12006-12-11 16:48:03 +010062{
63 if (cgit_virtual_root) {
Lars Hjemli72346992007-05-16 02:06:28 +020064 if (query)
Michael Krelin0df096f2007-07-21 13:13:40 +020065 return fmt("%s/%s/%s/%s?%s", cgit_virtual_root, reponame,
66 pagename, filename?filename:"", query);
Lars Hjemli72346992007-05-16 02:06:28 +020067 else
68 return fmt("%s/%s/%s/", cgit_virtual_root, reponame,
69 pagename);
Lars Hjemli74620f12006-12-11 16:48:03 +010070 } else {
Lars Hjemli30ccdca2007-05-18 03:00:54 +020071 if (query)
Ondrej Jirman1a63cfc2007-05-26 01:15:10 +020072 return fmt("?r=%s&amp;p=%s&amp;%s", reponame, pagename, query);
Lars Hjemli30ccdca2007-05-18 03:00:54 +020073 else
Ondrej Jirman1a63cfc2007-05-26 01:15:10 +020074 return fmt("?r=%s&amp;p=%s", reponame, pagename);
Lars Hjemli74620f12006-12-11 16:48:03 +010075 }
76}
77
Michael Krelin0df096f2007-07-21 13:13:40 +020078char *cgit_pageurl(const char *reponame, const char *pagename,
79 const char *query)
80{
81 return cgit_fileurl(reponame,pagename,0,query);
82}
83
84
Lars Hjemlie39d7382006-12-28 02:01:49 +010085char *cgit_currurl()
86{
87 if (!cgit_virtual_root)
Lars Hjemliea2831f2007-05-15 00:48:31 +020088 return cgit_script_name;
Lars Hjemlie39d7382006-12-28 02:01:49 +010089 else if (cgit_query_page)
90 return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page);
91 else if (cgit_query_repo)
92 return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo);
93 else
94 return fmt("%s/", cgit_virtual_root);
95}
96
Lars Hjemli44947bf2007-06-17 01:23:08 +020097static char *repolink(char *title, char *class, char *page, char *head,
98 char *path)
99{
100 char *delim = "?";
101
102 html("<a");
103 if (title) {
104 html(" title='");
105 html_attr(title);
106 html("'");
107 }
108 if (class) {
109 html(" class='");
110 html_attr(class);
111 html("'");
112 }
113 html(" href='");
114 if (cgit_virtual_root) {
115 html_attr(cgit_virtual_root);
116 if (cgit_virtual_root[strlen(cgit_virtual_root) - 1] != '/')
117 html("/");
118 html_attr(cgit_repo->url);
119 if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
120 html("/");
Lars Hjemlib8be0282007-06-18 00:18:42 +0200121 if (page) {
122 html(page);
123 html("/");
124 if (path)
125 html_attr(path);
126 }
Lars Hjemli44947bf2007-06-17 01:23:08 +0200127 } else {
128 html(cgit_script_name);
129 html("?url=");
130 html_attr(cgit_repo->url);
131 if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
132 html("/");
Lars Hjemlib8be0282007-06-18 00:18:42 +0200133 if (page) {
134 html(page);
135 html("/");
136 if (path)
137 html_attr(path);
138 }
Lars Hjemli44947bf2007-06-17 01:23:08 +0200139 delim = "&amp;";
140 }
Lars Hjemli48c487d2007-06-17 13:57:51 +0200141 if (head && strcmp(head, cgit_repo->defbranch)) {
Lars Hjemli44947bf2007-06-17 01:23:08 +0200142 html(delim);
143 html("h=");
144 html_attr(head);
145 delim = "&amp;";
146 }
147 return fmt("%s", delim);
148}
149
Lars Hjemli42a7eb92007-06-17 14:53:02 +0200150static void reporevlink(char *page, char *name, char *title, char *class,
151 char *head, char *rev, char *path)
Lars Hjemli44947bf2007-06-17 01:23:08 +0200152{
153 char *delim;
154
Lars Hjemli48c487d2007-06-17 13:57:51 +0200155 delim = repolink(title, class, page, head, path);
Lars Hjemli486c87e2007-06-17 12:58:59 +0200156 if (rev && strcmp(rev, cgit_query_head)) {
Lars Hjemli44947bf2007-06-17 01:23:08 +0200157 html(delim);
158 html("id=");
159 html_attr(rev);
160 }
161 html("'>");
162 html_txt(name);
163 html("</a>");
164}
Lars Hjemli148fb962006-12-16 00:33:28 +0100165
Lars Hjemli48c487d2007-06-17 13:57:51 +0200166void cgit_tree_link(char *name, char *title, char *class, char *head,
167 char *rev, char *path)
168{
169 reporevlink("tree", name, title, class, head, rev, path);
170}
171
172void cgit_log_link(char *name, char *title, char *class, char *head,
Lars Hjemli103940f2007-06-29 20:27:41 +0200173 char *rev, char *path, int ofs)
Lars Hjemli48c487d2007-06-17 13:57:51 +0200174{
Lars Hjemli103940f2007-06-29 20:27:41 +0200175 char *delim;
176
177 delim = repolink(title, class, "log", head, path);
178 if (rev && strcmp(rev, cgit_query_head)) {
179 html(delim);
180 html("id=");
181 html_attr(rev);
182 delim = "&";
183 }
184 if (ofs > 0) {
185 html(delim);
186 html("ofs=");
187 htmlf("%d", ofs);
188 }
189 html("'>");
190 html_txt(name);
191 html("</a>");
Lars Hjemli48c487d2007-06-17 13:57:51 +0200192}
193
Lars Hjemli42a7eb92007-06-17 14:53:02 +0200194void cgit_commit_link(char *name, char *title, char *class, char *head,
195 char *rev)
196{
197 if (strlen(name) > cgit_max_msg_len && cgit_max_msg_len >= 15) {
198 name[cgit_max_msg_len] = '\0';
199 name[cgit_max_msg_len - 1] = '.';
200 name[cgit_max_msg_len - 2] = '.';
201 name[cgit_max_msg_len - 3] = '.';
202 }
203 reporevlink("commit", name, title, class, head, rev, NULL);
204}
205
Lars Hjemli4a0be582007-06-17 18:12:03 +0200206void cgit_diff_link(char *name, char *title, char *class, char *head,
207 char *new_rev, char *old_rev, char *path)
208{
209 char *delim;
210
211 delim = repolink(title, class, "diff", head, path);
212 if (new_rev && strcmp(new_rev, cgit_query_head)) {
213 html(delim);
214 html("id=");
215 html_attr(new_rev);
216 delim = "&amp;";
217 }
218 if (old_rev) {
219 html(delim);
220 html("id2=");
221 html_attr(old_rev);
222 }
223 html("'>");
224 html_txt(name);
225 html("</a>");
226}
227
Lars Hjemli5db39172007-05-22 23:08:46 +0200228void cgit_print_date(time_t secs, char *format)
Lars Hjemli148fb962006-12-16 00:33:28 +0100229{
Lars Hjemli5db39172007-05-22 23:08:46 +0200230 char buf[64];
Lars Hjemli148fb962006-12-16 00:33:28 +0100231 struct tm *time;
232
233 time = gmtime(&secs);
Lars Hjemli5db39172007-05-22 23:08:46 +0200234 strftime(buf, sizeof(buf)-1, format, time);
Lars Hjemli148fb962006-12-16 00:33:28 +0100235 html_txt(buf);
Lars Hjemli148fb962006-12-16 00:33:28 +0100236}
237
Lars Hjemli5db39172007-05-22 23:08:46 +0200238void cgit_print_age(time_t t, time_t max_relative, char *format)
239{
240 time_t now, secs;
241
242 time(&now);
243 secs = now - t;
244
245 if (secs > max_relative && max_relative >= 0) {
246 cgit_print_date(t, format);
247 return;
248 }
249
250 if (secs < TM_HOUR * 2) {
251 htmlf("<span class='age-mins'>%.0f min.</span>",
252 secs * 1.0 / TM_MIN);
253 return;
254 }
255 if (secs < TM_DAY * 2) {
256 htmlf("<span class='age-hours'>%.0f hours</span>",
257 secs * 1.0 / TM_HOUR);
258 return;
259 }
260 if (secs < TM_WEEK * 2) {
261 htmlf("<span class='age-days'>%.0f days</span>",
262 secs * 1.0 / TM_DAY);
263 return;
264 }
265 if (secs < TM_MONTH * 2) {
266 htmlf("<span class='age-weeks'>%.0f weeks</span>",
267 secs * 1.0 / TM_WEEK);
268 return;
269 }
270 if (secs < TM_YEAR * 2) {
271 htmlf("<span class='age-months'>%.0f months</span>",
272 secs * 1.0 / TM_MONTH);
273 return;
274 }
275 htmlf("<span class='age-years'>%.0f years</span>",
276 secs * 1.0 / TM_YEAR);
277}
278
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100279void cgit_print_docstart(char *title, struct cacheitem *item)
280{
281 html("Content-Type: text/html; charset=utf-8\n");
282 htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
283 htmlf("Expires: %s\n", http_date(item->st.st_mtime +
284 ttl_seconds(item->ttl)));
285 html("\n");
286 html(cgit_doctype);
287 html("<html>\n");
288 html("<head>\n");
289 html("<title>");
290 html_txt(title);
291 html("</title>\n");
Lars Hjemlif6925032007-06-18 09:42:10 +0200292 htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100293 html("<link rel='stylesheet' type='text/css' href='");
294 html_attr(cgit_css);
295 html("'/>\n");
296 html("</head>\n");
297 html("<body>\n");
298}
299
300void cgit_print_docend()
301{
Lars Hjemli8596cda2007-01-28 11:33:55 +0100302 html("</td></tr></table>");
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100303 html("</body>\n</html>\n");
304}
305
Lars Hjemlie39d7382006-12-28 02:01:49 +0100306void cgit_print_pageheader(char *title, int show_search)
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100307{
Lars Hjemli66cacd02007-02-17 13:46:18 +0100308 html("<table id='layout'>");
Lars Hjemlib8be0282007-06-18 00:18:42 +0200309 html("<tr><td id='header'><a href='");
310 html_attr(cgit_rooturl());
311 html("'>");
312 html_txt(cgit_root_title);
313 html("</a></td><td id='logo'>");
Lars Hjemli66cacd02007-02-17 13:46:18 +0100314 html("<a href='");
315 html_attr(cgit_logo_link);
Lars Hjemli7dc99a42007-05-24 00:08:36 +0200316 htmlf("'><img src='%s' alt='logo'/></a>", cgit_logo);
Lars Hjemli66cacd02007-02-17 13:46:18 +0100317 html("</td></tr>");
318 html("<tr><td id='crumb'>");
Lars Hjemli66cacd02007-02-17 13:46:18 +0100319 if (cgit_query_repo) {
Lars Hjemli66cacd02007-02-17 13:46:18 +0100320 html_txt(cgit_repo->name);
Lars Hjemlib8be0282007-06-18 00:18:42 +0200321 html(" (");
322 html_txt(cgit_query_head);
323 html(") : &nbsp;");
324 reporevlink(NULL, "summary", NULL, NULL, cgit_query_head,
325 NULL, NULL);
326 html(" ");
327 cgit_log_link("log", NULL, NULL, cgit_query_head,
Lars Hjemli103940f2007-06-29 20:27:41 +0200328 cgit_query_sha1, cgit_query_path, 0);
Lars Hjemlib8be0282007-06-18 00:18:42 +0200329 html(" ");
Lars Hjemli1f34fb92007-06-18 22:06:00 +0200330 cgit_tree_link("tree", NULL, NULL, cgit_query_head,
Lars Hjemli42e459b2007-06-26 17:32:03 +0200331 cgit_query_sha1, NULL);
Lars Hjemlib8be0282007-06-18 00:18:42 +0200332 html(" ");
333 cgit_commit_link("commit", NULL, NULL, cgit_query_head,
334 cgit_query_sha1);
335 html(" ");
336 cgit_diff_link("diff", NULL, NULL, cgit_query_head,
337 cgit_query_sha1, cgit_query_sha2,
338 cgit_query_path);
339 } else {
340 html_txt("Index of repositories");
Lars Hjemli66cacd02007-02-17 13:46:18 +0100341 }
342 html("</td>");
343 html("<td id='search'>");
Lars Hjemlie39d7382006-12-28 02:01:49 +0100344 if (show_search) {
Lars Hjemlief473df2007-05-24 00:06:25 +0200345 html("<form method='get' action='");
Lars Hjemlie39d7382006-12-28 02:01:49 +0100346 html_attr(cgit_currurl());
347 html("'>");
Lars Hjemlibb3e7952007-02-03 13:08:21 +0100348 if (!cgit_virtual_root) {
349 if (cgit_query_repo)
350 html_hidden("r", cgit_query_repo);
351 if (cgit_query_page)
352 html_hidden("p", cgit_query_page);
353 }
Lars Hjemlie39d7382006-12-28 02:01:49 +0100354 if (cgit_query_head)
355 html_hidden("h", cgit_query_head);
356 if (cgit_query_sha1)
357 html_hidden("id", cgit_query_sha1);
358 if (cgit_query_sha2)
359 html_hidden("id2", cgit_query_sha2);
360 html("<input type='text' name='q' value='");
361 html_attr(cgit_query_search);
362 html("'/></form>");
363 }
Lars Hjemli66cacd02007-02-17 13:46:18 +0100364 html("</td></tr>");
365 html("<tr><td id='content' colspan='2'>");
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100366}
Lars Hjemliab2ab952007-02-08 13:53:13 +0100367
Lars Hjemli6fb7d092007-05-15 00:22:03 +0200368void cgit_print_snapshot_start(const char *mimetype, const char *filename,
Lars Hjemliab2ab952007-02-08 13:53:13 +0100369 struct cacheitem *item)
370{
371 htmlf("Content-Type: %s\n", mimetype);
372 htmlf("Content-Disposition: inline; filename=\"%s\"\n", filename);
373 htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
374 htmlf("Expires: %s\n", http_date(item->st.st_mtime +
375 ttl_seconds(item->ttl)));
376 html("\n");
377}
Michael Krelin0df096f2007-07-21 13:13:40 +0200378
379/* vim:set sw=8: */