| 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 | |
| 28 | static int ttl_seconds(int ttl) |
| 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 | } |
| 42 | void cgit_print_docstart(char *title, struct cacheitem *item) |
| 43 | { |
| 44 | html("Content-Type: text/html; charset=utf-8\n"); |
| 45 | htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime)); |
| 46 | htmlf("Expires: %s\n", http_date(item->st.st_mtime + |
| 47 | ttl_seconds(item->ttl))); |
| 48 | html("\n"); |
| 49 | html(cgit_doctype); |
| 50 | html("<html>\n"); |
| 51 | html("<head>\n"); |
| 52 | html("<title>"); |
| 53 | html_txt(title); |
| 54 | html("</title>\n"); |
| 55 | htmlf("<meta name='generator' content='cgit v%s'/>\n", cgit_version); |
| 56 | html("<link rel='stylesheet' type='text/css' href='"); |
| 57 | html_attr(cgit_css); |
| 58 | html("'/>\n"); |
| 59 | html("</head>\n"); |
| 60 | html("<body>\n"); |
| 61 | } |
| 62 | |
| 63 | void cgit_print_docend() |
| 64 | { |
| 65 | html("</body>\n</html>\n"); |
| 66 | } |
| 67 | |
| 68 | void cgit_print_pageheader(char *title) |
| 69 | { |
| 70 | html("<div id='header'>"); |
| 71 | htmlf("<a href='%s'>", cgit_logo_link); |
| 72 | htmlf("<img id='logo' src='%s'/>\n", cgit_logo); |
| 73 | htmlf("</a>"); |
| 74 | html_txt(title); |
| 75 | html("</div>"); |
| 76 | } |