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 | { |
| 17 | static char day[][4] = |
| 18 | {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; |
| 19 | static char month[][4] = |
| 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 | |
| 43 | char *cgit_repourl(const char *reponame) |
| 44 | { |
| 45 | if (cgit_virtual_root) { |
| 46 | return fmt("%s/%s/", cgit_virtual_root, reponame); |
| 47 | } else { |
| 48 | return fmt("?r=%s", reponame); |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | char *cgit_pageurl(const char *reponame, const char *pagename, |
| 53 | const char *query) |
| 54 | { |
| 55 | if (cgit_virtual_root) { |
| 56 | return fmt("%s/%s/%s/?%s", cgit_virtual_root, reponame, |
| 57 | pagename, query); |
| 58 | } else { |
| 59 | return fmt("?r=%s&p=%s&%s", reponame, pagename, query); |
| 60 | } |
| 61 | } |
| 62 | |
Lars Hjemli | e39d738 | 2006-12-28 02:01:49 +0100 | [diff] [blame] | 63 | char *cgit_currurl() |
| 64 | { |
| 65 | if (!cgit_virtual_root) |
| 66 | return "./cgit.cgi"; |
| 67 | else if (cgit_query_page) |
| 68 | return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page); |
| 69 | else if (cgit_query_repo) |
| 70 | return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo); |
| 71 | else |
| 72 | return fmt("%s/", cgit_virtual_root); |
| 73 | } |
| 74 | |
Lars Hjemli | 148fb96 | 2006-12-16 00:33:28 +0100 | [diff] [blame] | 75 | |
| 76 | void cgit_print_date(unsigned long secs) |
| 77 | { |
| 78 | char buf[32]; |
| 79 | struct tm *time; |
| 80 | |
| 81 | time = gmtime(&secs); |
| 82 | strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", time); |
| 83 | html_txt(buf); |
| 84 | |
| 85 | } |
| 86 | |
Lars Hjemli | 5a106eb | 2006-12-11 16:38:30 +0100 | [diff] [blame] | 87 | void cgit_print_docstart(char *title, struct cacheitem *item) |
| 88 | { |
| 89 | html("Content-Type: text/html; charset=utf-8\n"); |
| 90 | htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime)); |
| 91 | htmlf("Expires: %s\n", http_date(item->st.st_mtime + |
| 92 | ttl_seconds(item->ttl))); |
| 93 | html("\n"); |
| 94 | html(cgit_doctype); |
| 95 | html("<html>\n"); |
| 96 | html("<head>\n"); |
| 97 | html("<title>"); |
| 98 | html_txt(title); |
| 99 | html("</title>\n"); |
| 100 | htmlf("<meta name='generator' content='cgit v%s'/>\n", cgit_version); |
| 101 | html("<link rel='stylesheet' type='text/css' href='"); |
| 102 | html_attr(cgit_css); |
| 103 | html("'/>\n"); |
| 104 | html("</head>\n"); |
| 105 | html("<body>\n"); |
| 106 | } |
| 107 | |
| 108 | void cgit_print_docend() |
| 109 | { |
Lars Hjemli | 8596cda | 2007-01-28 11:33:55 +0100 | [diff] [blame] | 110 | html("</td></tr></table>"); |
Lars Hjemli | 5a106eb | 2006-12-11 16:38:30 +0100 | [diff] [blame] | 111 | html("</body>\n</html>\n"); |
| 112 | } |
| 113 | |
Lars Hjemli | e39d738 | 2006-12-28 02:01:49 +0100 | [diff] [blame] | 114 | void cgit_print_pageheader(char *title, int show_search) |
Lars Hjemli | 5a106eb | 2006-12-11 16:38:30 +0100 | [diff] [blame] | 115 | { |
Lars Hjemli | 8596cda | 2007-01-28 11:33:55 +0100 | [diff] [blame] | 116 | html("<table id='layout'><tr><td id='header'>"); |
Lars Hjemli | 5a106eb | 2006-12-11 16:38:30 +0100 | [diff] [blame] | 117 | htmlf("<a href='%s'>", cgit_logo_link); |
| 118 | htmlf("<img id='logo' src='%s'/>\n", cgit_logo); |
| 119 | htmlf("</a>"); |
Lars Hjemli | e39d738 | 2006-12-28 02:01:49 +0100 | [diff] [blame] | 120 | if (show_search) { |
| 121 | html("<form method='get' href='"); |
| 122 | html_attr(cgit_currurl()); |
| 123 | html("'>"); |
Lars Hjemli | bb3e795 | 2007-02-03 13:08:21 +0100 | [diff] [blame] | 124 | if (!cgit_virtual_root) { |
| 125 | if (cgit_query_repo) |
| 126 | html_hidden("r", cgit_query_repo); |
| 127 | if (cgit_query_page) |
| 128 | html_hidden("p", cgit_query_page); |
| 129 | } |
Lars Hjemli | e39d738 | 2006-12-28 02:01:49 +0100 | [diff] [blame] | 130 | if (cgit_query_head) |
| 131 | html_hidden("h", cgit_query_head); |
| 132 | if (cgit_query_sha1) |
| 133 | html_hidden("id", cgit_query_sha1); |
| 134 | if (cgit_query_sha2) |
| 135 | html_hidden("id2", cgit_query_sha2); |
| 136 | html("<input type='text' name='q' value='"); |
| 137 | html_attr(cgit_query_search); |
| 138 | html("'/></form>"); |
| 139 | } |
Lars Hjemli | 0de2055 | 2006-12-16 00:49:37 +0100 | [diff] [blame] | 140 | if (cgit_query_repo) |
| 141 | htmlf("<a href='%s'>", cgit_repourl(cgit_query_repo)); |
Lars Hjemli | 5a106eb | 2006-12-11 16:38:30 +0100 | [diff] [blame] | 142 | html_txt(title); |
Lars Hjemli | 0de2055 | 2006-12-16 00:49:37 +0100 | [diff] [blame] | 143 | if (cgit_query_repo) |
| 144 | html("</a>"); |
Lars Hjemli | 8596cda | 2007-01-28 11:33:55 +0100 | [diff] [blame] | 145 | html("</td></tr><tr><td id='content'>"); |
Lars Hjemli | 5a106eb | 2006-12-11 16:38:30 +0100 | [diff] [blame] | 146 | } |
Lars Hjemli | ab2ab95 | 2007-02-08 13:53:13 +0100 | [diff] [blame^] | 147 | |
| 148 | void cgit_print_snapshot_start(const char *mimetype, const char *filename, |
| 149 | struct cacheitem *item) |
| 150 | { |
| 151 | htmlf("Content-Type: %s\n", mimetype); |
| 152 | htmlf("Content-Disposition: inline; filename=\"%s\"\n", filename); |
| 153 | htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime)); |
| 154 | htmlf("Expires: %s\n", http_date(item->st.st_mtime + |
| 155 | ttl_seconds(item->ttl))); |
| 156 | html("\n"); |
| 157 | } |