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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 Hjemli48c487d2007-06-17 13:57:51 +0200139static char *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 Hjemli5db39172007-05-22 23:08:46 +0200167void cgit_print_date(time_t secs, char *format)
Lars Hjemli148fb962006-12-16 00:33:28 +0100168{
Lars Hjemli5db39172007-05-22 23:08:46 +0200169 char buf[64];
Lars Hjemli148fb962006-12-16 00:33:28 +0100170 struct tm *time;
171
172 time = gmtime(&secs);
Lars Hjemli5db39172007-05-22 23:08:46 +0200173 strftime(buf, sizeof(buf)-1, format, time);
Lars Hjemli148fb962006-12-16 00:33:28 +0100174 html_txt(buf);
Lars Hjemli148fb962006-12-16 00:33:28 +0100175}
176
Lars Hjemli5db39172007-05-22 23:08:46 +0200177void cgit_print_age(time_t t, time_t max_relative, char *format)
178{
179 time_t now, secs;
180
181 time(&now);
182 secs = now - t;
183
184 if (secs > max_relative && max_relative >= 0) {
185 cgit_print_date(t, format);
186 return;
187 }
188
189 if (secs < TM_HOUR * 2) {
190 htmlf("<span class='age-mins'>%.0f min.</span>",
191 secs * 1.0 / TM_MIN);
192 return;
193 }
194 if (secs < TM_DAY * 2) {
195 htmlf("<span class='age-hours'>%.0f hours</span>",
196 secs * 1.0 / TM_HOUR);
197 return;
198 }
199 if (secs < TM_WEEK * 2) {
200 htmlf("<span class='age-days'>%.0f days</span>",
201 secs * 1.0 / TM_DAY);
202 return;
203 }
204 if (secs < TM_MONTH * 2) {
205 htmlf("<span class='age-weeks'>%.0f weeks</span>",
206 secs * 1.0 / TM_WEEK);
207 return;
208 }
209 if (secs < TM_YEAR * 2) {
210 htmlf("<span class='age-months'>%.0f months</span>",
211 secs * 1.0 / TM_MONTH);
212 return;
213 }
214 htmlf("<span class='age-years'>%.0f years</span>",
215 secs * 1.0 / TM_YEAR);
216}
217
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100218void cgit_print_docstart(char *title, struct cacheitem *item)
219{
220 html("Content-Type: text/html; charset=utf-8\n");
221 htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
222 htmlf("Expires: %s\n", http_date(item->st.st_mtime +
223 ttl_seconds(item->ttl)));
224 html("\n");
225 html(cgit_doctype);
226 html("<html>\n");
227 html("<head>\n");
228 html("<title>");
229 html_txt(title);
230 html("</title>\n");
231 htmlf("<meta name='generator' content='cgit v%s'/>\n", cgit_version);
232 html("<link rel='stylesheet' type='text/css' href='");
233 html_attr(cgit_css);
234 html("'/>\n");
235 html("</head>\n");
236 html("<body>\n");
237}
238
239void cgit_print_docend()
240{
Lars Hjemli8596cda2007-01-28 11:33:55 +0100241 html("</td></tr></table>");
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100242 html("</body>\n</html>\n");
243}
244
Lars Hjemlie39d7382006-12-28 02:01:49 +0100245void cgit_print_pageheader(char *title, int show_search)
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100246{
Lars Hjemli66cacd02007-02-17 13:46:18 +0100247 html("<table id='layout'>");
248 html("<tr><td id='header'>");
249 html(cgit_root_title);
250 html("</td><td id='logo'>");
251 html("<a href='");
252 html_attr(cgit_logo_link);
Lars Hjemli7dc99a42007-05-24 00:08:36 +0200253 htmlf("'><img src='%s' alt='logo'/></a>", cgit_logo);
Lars Hjemli66cacd02007-02-17 13:46:18 +0100254 html("</td></tr>");
255 html("<tr><td id='crumb'>");
256 htmlf("<a href='%s'>root</a>", cgit_rooturl());
257 if (cgit_query_repo) {
258 htmlf(" : <a href='%s'>", cgit_repourl(cgit_repo->url));
259 html_txt(cgit_repo->name);
260 htmlf("</a> : %s", title);
261 }
262 html("</td>");
263 html("<td id='search'>");
Lars Hjemlie39d7382006-12-28 02:01:49 +0100264 if (show_search) {
Lars Hjemlief473df2007-05-24 00:06:25 +0200265 html("<form method='get' action='");
Lars Hjemlie39d7382006-12-28 02:01:49 +0100266 html_attr(cgit_currurl());
267 html("'>");
Lars Hjemlibb3e7952007-02-03 13:08:21 +0100268 if (!cgit_virtual_root) {
269 if (cgit_query_repo)
270 html_hidden("r", cgit_query_repo);
271 if (cgit_query_page)
272 html_hidden("p", cgit_query_page);
273 }
Lars Hjemlie39d7382006-12-28 02:01:49 +0100274 if (cgit_query_head)
275 html_hidden("h", cgit_query_head);
276 if (cgit_query_sha1)
277 html_hidden("id", cgit_query_sha1);
278 if (cgit_query_sha2)
279 html_hidden("id2", cgit_query_sha2);
280 html("<input type='text' name='q' value='");
281 html_attr(cgit_query_search);
282 html("'/></form>");
283 }
Lars Hjemli66cacd02007-02-17 13:46:18 +0100284 html("</td></tr>");
285 html("<tr><td id='content' colspan='2'>");
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100286}
Lars Hjemliab2ab952007-02-08 13:53:13 +0100287
Lars Hjemli6fb7d092007-05-15 00:22:03 +0200288void cgit_print_snapshot_start(const char *mimetype, const char *filename,
Lars Hjemliab2ab952007-02-08 13:53:13 +0100289 struct cacheitem *item)
290{
291 htmlf("Content-Type: %s\n", mimetype);
292 htmlf("Content-Disposition: inline; filename=\"%s\"\n", filename);
293 htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
294 htmlf("Expires: %s\n", http_date(item->st.st_mtime +
295 ttl_seconds(item->ttl)));
296 html("\n");
297}