Lars Hjemli | 5a106eb | 2006-12-11 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 | |
| 11 | const 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 | |
| 15 | static char *http_date(time_t t) |
| 16 | { |
Lars Hjemli | 6fb7d09 | 2007-05-15 00:22:03 +0200 | [diff] [blame] | 17 | static char day[][4] = |
Lars Hjemli | 5a106eb | 2006-12-11 16:38:30 +0100 | [diff] [blame] | 18 | {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; |
Lars Hjemli | 6fb7d09 | 2007-05-15 00:22:03 +0200 | [diff] [blame] | 19 | static char month[][4] = |
Lars Hjemli | 5a106eb | 2006-12-11 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 Hjemli | f98e726 | 2007-01-05 18:20:23 +0100 | [diff] [blame] | 28 | static long ttl_seconds(long ttl) |
Lars Hjemli | 5a106eb | 2006-12-11 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 | |
| 36 | void cgit_print_error(char *msg) |
| 37 | { |
| 38 | html("<div class='error'>"); |
| 39 | html_txt(msg); |
| 40 | html("</div>\n"); |
| 41 | } |
Lars Hjemli | 74620f1 | 2006-12-11 16:48:03 +0100 | [diff] [blame] | 42 | |
Lars Hjemli | 66cacd0 | 2007-02-17 13:46:18 +0100 | [diff] [blame] | 43 | char *cgit_rooturl() |
| 44 | { |
| 45 | if (cgit_virtual_root) |
| 46 | return fmt("%s/", cgit_virtual_root); |
| 47 | else |
Lars Hjemli | ea2831f | 2007-05-15 00:48:31 +0200 | [diff] [blame] | 48 | return cgit_script_name; |
Lars Hjemli | 66cacd0 | 2007-02-17 13:46:18 +0100 | [diff] [blame] | 49 | } |
| 50 | |
Lars Hjemli | 74620f1 | 2006-12-11 16:48:03 +0100 | [diff] [blame] | 51 | char *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 Hjemli | 6fb7d09 | 2007-05-15 00:22:03 +0200 | [diff] [blame] | 60 | char *cgit_pageurl(const char *reponame, const char *pagename, |
Lars Hjemli | 74620f1 | 2006-12-11 16:48:03 +0100 | [diff] [blame] | 61 | const char *query) |
| 62 | { |
| 63 | if (cgit_virtual_root) { |
Lars Hjemli | 7234699 | 2007-05-16 02:06:28 +0200 | [diff] [blame] | 64 | 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 Hjemli | 74620f1 | 2006-12-11 16:48:03 +0100 | [diff] [blame] | 70 | } else { |
Lars Hjemli | 30ccdca | 2007-05-18 03:00:54 +0200 | [diff] [blame] | 71 | if (query) |
Ondrej Jirman | 1a63cfc | 2007-05-26 01:15:10 +0200 | [diff] [blame] | 72 | return fmt("?r=%s&p=%s&%s", reponame, pagename, query); |
Lars Hjemli | 30ccdca | 2007-05-18 03:00:54 +0200 | [diff] [blame] | 73 | else |
Ondrej Jirman | 1a63cfc | 2007-05-26 01:15:10 +0200 | [diff] [blame] | 74 | return fmt("?r=%s&p=%s", reponame, pagename); |
Lars Hjemli | 74620f1 | 2006-12-11 16:48:03 +0100 | [diff] [blame] | 75 | } |
| 76 | } |
| 77 | |
Lars Hjemli | e39d738 | 2006-12-28 02:01:49 +0100 | [diff] [blame] | 78 | char *cgit_currurl() |
| 79 | { |
| 80 | if (!cgit_virtual_root) |
Lars Hjemli | ea2831f | 2007-05-15 00:48:31 +0200 | [diff] [blame] | 81 | return cgit_script_name; |
Lars Hjemli | e39d738 | 2006-12-28 02:01:49 +0100 | [diff] [blame] | 82 | 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 Hjemli | 44947bf | 2007-06-17 01:23:08 +0200 | [diff] [blame] | 90 | static 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 = "&"; |
| 129 | } |
Lars Hjemli | 48c487d | 2007-06-17 13:57:51 +0200 | [diff] [blame] | 130 | if (head && strcmp(head, cgit_repo->defbranch)) { |
Lars Hjemli | 44947bf | 2007-06-17 01:23:08 +0200 | [diff] [blame] | 131 | html(delim); |
| 132 | html("h="); |
| 133 | html_attr(head); |
| 134 | delim = "&"; |
| 135 | } |
| 136 | return fmt("%s", delim); |
| 137 | } |
| 138 | |
Lars Hjemli | 42a7eb9 | 2007-06-17 14:53:02 +0200 | [diff] [blame^] | 139 | static void reporevlink(char *page, char *name, char *title, char *class, |
| 140 | char *head, char *rev, char *path) |
Lars Hjemli | 44947bf | 2007-06-17 01:23:08 +0200 | [diff] [blame] | 141 | { |
| 142 | char *delim; |
| 143 | |
Lars Hjemli | 48c487d | 2007-06-17 13:57:51 +0200 | [diff] [blame] | 144 | delim = repolink(title, class, page, head, path); |
Lars Hjemli | 486c87e | 2007-06-17 12:58:59 +0200 | [diff] [blame] | 145 | if (rev && strcmp(rev, cgit_query_head)) { |
Lars Hjemli | 44947bf | 2007-06-17 01:23:08 +0200 | [diff] [blame] | 146 | html(delim); |
| 147 | html("id="); |
| 148 | html_attr(rev); |
| 149 | } |
| 150 | html("'>"); |
| 151 | html_txt(name); |
| 152 | html("</a>"); |
| 153 | } |
Lars Hjemli | 148fb96 | 2006-12-16 00:33:28 +0100 | [diff] [blame] | 154 | |
Lars Hjemli | 48c487d | 2007-06-17 13:57:51 +0200 | [diff] [blame] | 155 | void 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 | |
| 161 | void 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 Hjemli | 42a7eb9 | 2007-06-17 14:53:02 +0200 | [diff] [blame^] | 167 | void 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 Hjemli | 5db3917 | 2007-05-22 23:08:46 +0200 | [diff] [blame] | 179 | void cgit_print_date(time_t secs, char *format) |
Lars Hjemli | 148fb96 | 2006-12-16 00:33:28 +0100 | [diff] [blame] | 180 | { |
Lars Hjemli | 5db3917 | 2007-05-22 23:08:46 +0200 | [diff] [blame] | 181 | char buf[64]; |
Lars Hjemli | 148fb96 | 2006-12-16 00:33:28 +0100 | [diff] [blame] | 182 | struct tm *time; |
| 183 | |
| 184 | time = gmtime(&secs); |
Lars Hjemli | 5db3917 | 2007-05-22 23:08:46 +0200 | [diff] [blame] | 185 | strftime(buf, sizeof(buf)-1, format, time); |
Lars Hjemli | 148fb96 | 2006-12-16 00:33:28 +0100 | [diff] [blame] | 186 | html_txt(buf); |
Lars Hjemli | 148fb96 | 2006-12-16 00:33:28 +0100 | [diff] [blame] | 187 | } |
| 188 | |
Lars Hjemli | 5db3917 | 2007-05-22 23:08:46 +0200 | [diff] [blame] | 189 | void 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 Hjemli | 5a106eb | 2006-12-11 16:38:30 +0100 | [diff] [blame] | 230 | void 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 | |
| 251 | void cgit_print_docend() |
| 252 | { |
Lars Hjemli | 8596cda | 2007-01-28 11:33:55 +0100 | [diff] [blame] | 253 | html("</td></tr></table>"); |
Lars Hjemli | 5a106eb | 2006-12-11 16:38:30 +0100 | [diff] [blame] | 254 | html("</body>\n</html>\n"); |
| 255 | } |
| 256 | |
Lars Hjemli | e39d738 | 2006-12-28 02:01:49 +0100 | [diff] [blame] | 257 | void cgit_print_pageheader(char *title, int show_search) |
Lars Hjemli | 5a106eb | 2006-12-11 16:38:30 +0100 | [diff] [blame] | 258 | { |
Lars Hjemli | 66cacd0 | 2007-02-17 13:46:18 +0100 | [diff] [blame] | 259 | 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 Hjemli | 7dc99a4 | 2007-05-24 00:08:36 +0200 | [diff] [blame] | 265 | htmlf("'><img src='%s' alt='logo'/></a>", cgit_logo); |
Lars Hjemli | 66cacd0 | 2007-02-17 13:46:18 +0100 | [diff] [blame] | 266 | 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 Hjemli | e39d738 | 2006-12-28 02:01:49 +0100 | [diff] [blame] | 276 | if (show_search) { |
Lars Hjemli | ef473df | 2007-05-24 00:06:25 +0200 | [diff] [blame] | 277 | html("<form method='get' action='"); |
Lars Hjemli | e39d738 | 2006-12-28 02:01:49 +0100 | [diff] [blame] | 278 | html_attr(cgit_currurl()); |
| 279 | html("'>"); |
Lars Hjemli | bb3e795 | 2007-02-03 13:08:21 +0100 | [diff] [blame] | 280 | 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 Hjemli | e39d738 | 2006-12-28 02:01:49 +0100 | [diff] [blame] | 286 | 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 Hjemli | 66cacd0 | 2007-02-17 13:46:18 +0100 | [diff] [blame] | 296 | html("</td></tr>"); |
| 297 | html("<tr><td id='content' colspan='2'>"); |
Lars Hjemli | 5a106eb | 2006-12-11 16:38:30 +0100 | [diff] [blame] | 298 | } |
Lars Hjemli | ab2ab95 | 2007-02-08 13:53:13 +0100 | [diff] [blame] | 299 | |
Lars Hjemli | 6fb7d09 | 2007-05-15 00:22:03 +0200 | [diff] [blame] | 300 | void cgit_print_snapshot_start(const char *mimetype, const char *filename, |
Lars Hjemli | ab2ab95 | 2007-02-08 13:53:13 +0100 | [diff] [blame] | 301 | 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 | } |