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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
Lars Hjemli6fb7d092007-05-15 00:22:03 +020060char *cgit_pageurl(const char *reponame, const char *pagename,
Lars Hjemli74620f12006-12-11 16:48:03 +010061 const char *query)
62{
63 if (cgit_virtual_root) {
Lars Hjemli72346992007-05-16 02:06:28 +020064 if (query)
65 return fmt("%s/%s/%s/?%s", cgit_virtual_root, reponame,
66 pagename, query);
67 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
Lars Hjemlie39d7382006-12-28 02:01:49 +010078char *cgit_currurl()
79{
80 if (!cgit_virtual_root)
Lars Hjemliea2831f2007-05-15 00:48:31 +020081 return cgit_script_name;
Lars Hjemlie39d7382006-12-28 02:01:49 +010082 else if (cgit_query_page)
83 return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page);
84 else if (cgit_query_repo)
85 return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo);
86 else
87 return fmt("%s/", cgit_virtual_root);
88}
89
Lars Hjemli44947bf2007-06-17 01:23:08 +020090static char *repolink(char *title, char *class, char *page, char *head,
91 char *path)
92{
93 char *delim = "?";
94
95 html("<a");
96 if (title) {
97 html(" title='");
98 html_attr(title);
99 html("'");
100 }
101 if (class) {
102 html(" class='");
103 html_attr(class);
104 html("'");
105 }
106 html(" href='");
107 if (cgit_virtual_root) {
108 html_attr(cgit_virtual_root);
109 if (cgit_virtual_root[strlen(cgit_virtual_root) - 1] != '/')
110 html("/");
111 html_attr(cgit_repo->url);
112 if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
113 html("/");
114 html(page);
115 html("/");
116 if (path)
117 html_attr(path);
118 } else {
119 html(cgit_script_name);
120 html("?url=");
121 html_attr(cgit_repo->url);
122 if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
123 html("/");
124 html(page);
125 html("/");
126 if (path)
127 html_attr(path);
128 delim = "&amp;";
129 }
Lars Hjemli48c487d2007-06-17 13:57:51 +0200130 if (head && strcmp(head, cgit_repo->defbranch)) {
Lars Hjemli44947bf2007-06-17 01:23:08 +0200131 html(delim);
132 html("h=");
133 html_attr(head);
134 delim = "&amp;";
135 }
136 return fmt("%s", delim);
137}
138
Lars Hjemli42a7eb92007-06-17 14:53:02 +0200139static void reporevlink(char *page, char *name, char *title, char *class,
140 char *head, char *rev, char *path)
Lars Hjemli44947bf2007-06-17 01:23:08 +0200141{
142 char *delim;
143
Lars Hjemli48c487d2007-06-17 13:57:51 +0200144 delim = repolink(title, class, page, head, path);
Lars Hjemli486c87e2007-06-17 12:58:59 +0200145 if (rev && strcmp(rev, cgit_query_head)) {
Lars Hjemli44947bf2007-06-17 01:23:08 +0200146 html(delim);
147 html("id=");
148 html_attr(rev);
149 }
150 html("'>");
151 html_txt(name);
152 html("</a>");
153}
Lars Hjemli148fb962006-12-16 00:33:28 +0100154
Lars Hjemli48c487d2007-06-17 13:57:51 +0200155void cgit_tree_link(char *name, char *title, char *class, char *head,
156 char *rev, char *path)
157{
158 reporevlink("tree", name, title, class, head, rev, path);
159}
160
161void cgit_log_link(char *name, char *title, char *class, char *head,
162 char *rev, char *path)
163{
164 reporevlink("log", name, title, class, head, rev, path);
165}
166
Lars Hjemli42a7eb92007-06-17 14:53:02 +0200167void cgit_commit_link(char *name, char *title, char *class, char *head,
168 char *rev)
169{
170 if (strlen(name) > cgit_max_msg_len && cgit_max_msg_len >= 15) {
171 name[cgit_max_msg_len] = '\0';
172 name[cgit_max_msg_len - 1] = '.';
173 name[cgit_max_msg_len - 2] = '.';
174 name[cgit_max_msg_len - 3] = '.';
175 }
176 reporevlink("commit", name, title, class, head, rev, NULL);
177}
178
Lars Hjemli5db39172007-05-22 23:08:46 +0200179void cgit_print_date(time_t secs, char *format)
Lars Hjemli148fb962006-12-16 00:33:28 +0100180{
Lars Hjemli5db39172007-05-22 23:08:46 +0200181 char buf[64];
Lars Hjemli148fb962006-12-16 00:33:28 +0100182 struct tm *time;
183
184 time = gmtime(&secs);
Lars Hjemli5db39172007-05-22 23:08:46 +0200185 strftime(buf, sizeof(buf)-1, format, time);
Lars Hjemli148fb962006-12-16 00:33:28 +0100186 html_txt(buf);
Lars Hjemli148fb962006-12-16 00:33:28 +0100187}
188
Lars Hjemli5db39172007-05-22 23:08:46 +0200189void cgit_print_age(time_t t, time_t max_relative, char *format)
190{
191 time_t now, secs;
192
193 time(&now);
194 secs = now - t;
195
196 if (secs > max_relative && max_relative >= 0) {
197 cgit_print_date(t, format);
198 return;
199 }
200
201 if (secs < TM_HOUR * 2) {
202 htmlf("<span class='age-mins'>%.0f min.</span>",
203 secs * 1.0 / TM_MIN);
204 return;
205 }
206 if (secs < TM_DAY * 2) {
207 htmlf("<span class='age-hours'>%.0f hours</span>",
208 secs * 1.0 / TM_HOUR);
209 return;
210 }
211 if (secs < TM_WEEK * 2) {
212 htmlf("<span class='age-days'>%.0f days</span>",
213 secs * 1.0 / TM_DAY);
214 return;
215 }
216 if (secs < TM_MONTH * 2) {
217 htmlf("<span class='age-weeks'>%.0f weeks</span>",
218 secs * 1.0 / TM_WEEK);
219 return;
220 }
221 if (secs < TM_YEAR * 2) {
222 htmlf("<span class='age-months'>%.0f months</span>",
223 secs * 1.0 / TM_MONTH);
224 return;
225 }
226 htmlf("<span class='age-years'>%.0f years</span>",
227 secs * 1.0 / TM_YEAR);
228}
229
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100230void cgit_print_docstart(char *title, struct cacheitem *item)
231{
232 html("Content-Type: text/html; charset=utf-8\n");
233 htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
234 htmlf("Expires: %s\n", http_date(item->st.st_mtime +
235 ttl_seconds(item->ttl)));
236 html("\n");
237 html(cgit_doctype);
238 html("<html>\n");
239 html("<head>\n");
240 html("<title>");
241 html_txt(title);
242 html("</title>\n");
243 htmlf("<meta name='generator' content='cgit v%s'/>\n", cgit_version);
244 html("<link rel='stylesheet' type='text/css' href='");
245 html_attr(cgit_css);
246 html("'/>\n");
247 html("</head>\n");
248 html("<body>\n");
249}
250
251void cgit_print_docend()
252{
Lars Hjemli8596cda2007-01-28 11:33:55 +0100253 html("</td></tr></table>");
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100254 html("</body>\n</html>\n");
255}
256
Lars Hjemlie39d7382006-12-28 02:01:49 +0100257void cgit_print_pageheader(char *title, int show_search)
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100258{
Lars Hjemli66cacd02007-02-17 13:46:18 +0100259 html("<table id='layout'>");
260 html("<tr><td id='header'>");
261 html(cgit_root_title);
262 html("</td><td id='logo'>");
263 html("<a href='");
264 html_attr(cgit_logo_link);
Lars Hjemli7dc99a42007-05-24 00:08:36 +0200265 htmlf("'><img src='%s' alt='logo'/></a>", cgit_logo);
Lars Hjemli66cacd02007-02-17 13:46:18 +0100266 html("</td></tr>");
267 html("<tr><td id='crumb'>");
268 htmlf("<a href='%s'>root</a>", cgit_rooturl());
269 if (cgit_query_repo) {
270 htmlf(" : <a href='%s'>", cgit_repourl(cgit_repo->url));
271 html_txt(cgit_repo->name);
272 htmlf("</a> : %s", title);
273 }
274 html("</td>");
275 html("<td id='search'>");
Lars Hjemlie39d7382006-12-28 02:01:49 +0100276 if (show_search) {
Lars Hjemlief473df2007-05-24 00:06:25 +0200277 html("<form method='get' action='");
Lars Hjemlie39d7382006-12-28 02:01:49 +0100278 html_attr(cgit_currurl());
279 html("'>");
Lars Hjemlibb3e7952007-02-03 13:08:21 +0100280 if (!cgit_virtual_root) {
281 if (cgit_query_repo)
282 html_hidden("r", cgit_query_repo);
283 if (cgit_query_page)
284 html_hidden("p", cgit_query_page);
285 }
Lars Hjemlie39d7382006-12-28 02:01:49 +0100286 if (cgit_query_head)
287 html_hidden("h", cgit_query_head);
288 if (cgit_query_sha1)
289 html_hidden("id", cgit_query_sha1);
290 if (cgit_query_sha2)
291 html_hidden("id2", cgit_query_sha2);
292 html("<input type='text' name='q' value='");
293 html_attr(cgit_query_search);
294 html("'/></form>");
295 }
Lars Hjemli66cacd02007-02-17 13:46:18 +0100296 html("</td></tr>");
297 html("<tr><td id='content' colspan='2'>");
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100298}
Lars Hjemliab2ab952007-02-08 13:53:13 +0100299
Lars Hjemli6fb7d092007-05-15 00:22:03 +0200300void cgit_print_snapshot_start(const char *mimetype, const char *filename,
Lars Hjemliab2ab952007-02-08 13:53:13 +0100301 struct cacheitem *item)
302{
303 htmlf("Content-Type: %s\n", mimetype);
304 htmlf("Content-Disposition: inline; filename=\"%s\"\n", filename);
305 htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
306 htmlf("Expires: %s\n", http_date(item->st.st_mtime +
307 ttl_seconds(item->ttl)));
308 html("\n");
309}