/* ui-shared.c: common web output functions * * Copyright (C) 2006 Lars Hjemli * * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ #include "cgit.h" const char cgit_doctype[] = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n" " \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n"; static char *http_date(time_t t) { static char day[][4] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; static char month[][4] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Now", "Dec"}; struct tm *tm = gmtime(&t); return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday], tm->tm_mday, month[tm->tm_mon], 1900+tm->tm_year, tm->tm_hour, tm->tm_min, tm->tm_sec); } static long ttl_seconds(long ttl) { if (ttl<0) return 60 * 60 * 24 * 365; else return ttl * 60; } void cgit_print_error(char *msg) { html("<div class='error'>"); html_txt(msg); html("</div>\n"); } char *cgit_rooturl() { if (cgit_virtual_root) return fmt("%s/", cgit_virtual_root); else return cgit_script_name; } char *cgit_repourl(const char *reponame) { if (cgit_virtual_root) { return fmt("%s/%s/", cgit_virtual_root, reponame); } else { return fmt("?r=%s", reponame); } } char *cgit_pageurl(const char *reponame, const char *pagename, const char *query) { if (cgit_virtual_root) { if (query) return fmt("%s/%s/%s/?%s", cgit_virtual_root, reponame, pagename, query); else return fmt("%s/%s/%s/", cgit_virtual_root, reponame, pagename); } else { if (query) return fmt("?r=%s&p=%s&%s", reponame, pagename, query); else return fmt("?r=%s&p=%s", reponame, pagename); } } char *cgit_currurl() { if (!cgit_virtual_root) return cgit_script_name; else if (cgit_query_page) return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page); else if (cgit_query_repo) return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo); else return fmt("%s/", cgit_virtual_root); } static char *repolink(char *title, char *class, char *page, char *head, char *path) { char *delim = "?"; html("<a"); if (title) { html(" title='"); html_attr(title); html("'"); } if (class) { html(" class='"); html_attr(class); html("'"); } html(" href='"); if (cgit_virtual_root) { html_attr(cgit_virtual_root); if (cgit_virtual_root[strlen(cgit_virtual_root) - 1] != '/') html("/"); html_attr(cgit_repo->url); if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/') html("/"); html(page); html("/"); if (path) html_attr(path); } else { html(cgit_script_name); html("?url="); html_attr(cgit_repo->url); if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/') html("/"); html(page); html("/"); if (path) html_attr(path); delim = "&"; } if (head && strcmp(head, cgit_query_head)) { html(delim); html("h="); html_attr(head); delim = "&"; } return fmt("%s", delim); } void cgit_tree_link(char *name, char *title, char *class, char *head, char *rev, char *path) { char *delim; delim = repolink(title, class, "tree", head, path); if (rev && strcmp(rev, cgit_query_head)) { html(delim); html("id="); html_attr(rev); } html("'>"); html_txt(name); html("</a>"); } void cgit_print_date(time_t secs, char *format) { char buf[64]; struct tm *time; time = gmtime(&secs); strftime(buf, sizeof(buf)-1, format, time); html_txt(buf); } void cgit_print_age(time_t t, time_t max_relative, char *format) { time_t now, secs; time(&now); secs = now - t; if (secs > max_relative && max_relative >= 0) { cgit_print_date(t, format); return; } if (secs < TM_HOUR * 2) { htmlf("<span class='age-mins'>%.0f min.</span>", secs * 1.0 / TM_MIN); return; } if (secs < TM_DAY * 2) { htmlf("<span class='age-hours'>%.0f hours</span>", secs * 1.0 / TM_HOUR); return; } if (secs < TM_WEEK * 2) { htmlf("<span class='age-days'>%.0f days</span>", secs * 1.0 / TM_DAY); return; } if (secs < TM_MONTH * 2) { htmlf("<span class='age-weeks'>%.0f weeks</span>", secs * 1.0 / TM_WEEK); return; } if (secs < TM_YEAR * 2) { htmlf("<span class='age-months'>%.0f months</span>", secs * 1.0 / TM_MONTH); return; } htmlf("<span class='age-years'>%.0f years</span>", secs * 1.0 / TM_YEAR); } void cgit_print_docstart(char *title, struct cacheitem *item) { html("Content-Type: text/html; charset=utf-8\n"); htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime)); htmlf("Expires: %s\n", http_date(item->st.st_mtime + ttl_seconds(item->ttl))); html("\n"); html(cgit_doctype); html("<html>\n"); html("<head>\n"); html("<title>"); html_txt(title); html("</title>\n"); htmlf("<meta name='generator' content='cgit v%s'/>\n", cgit_version); html("<link rel='stylesheet' type='text/css' href='"); html_attr(cgit_css); html("'/>\n"); html("</head>\n"); html("<body>\n"); } void cgit_print_docend() { html("</td></tr></table>"); html("</body>\n</html>\n"); } void cgit_print_pageheader(char *title, int show_search) { html("<table id='layout'>"); html("<tr><td id='header'>"); html(cgit_root_title); html("</td><td id='logo'>"); html("<a href='"); html_attr(cgit_logo_link); htmlf("'><img src='%s' alt='logo'/></a>", cgit_logo); html("</td></tr>"); html("<tr><td id='crumb'>"); htmlf("<a href='%s'>root</a>", cgit_rooturl()); if (cgit_query_repo) { htmlf(" : <a href='%s'>", cgit_repourl(cgit_repo->url)); html_txt(cgit_repo->name); htmlf("</a> : %s", title); } html("</td>"); html("<td id='search'>"); if (show_search) { html("<form method='get' action='"); html_attr(cgit_currurl()); html("'>"); if (!cgit_virtual_root) { if (cgit_query_repo) html_hidden("r", cgit_query_repo); if (cgit_query_page) html_hidden("p", cgit_query_page); } if (cgit_query_head) html_hidden("h", cgit_query_head); if (cgit_query_sha1) html_hidden("id", cgit_query_sha1); if (cgit_query_sha2) html_hidden("id2", cgit_query_sha2); html("<input type='text' name='q' value='"); html_attr(cgit_query_search); html("'/></form>"); } html("</td></tr>"); html("<tr><td id='content' colspan='2'>"); } void cgit_print_snapshot_start(const char *mimetype, const char *filename, struct cacheitem *item) { htmlf("Content-Type: %s\n", mimetype); htmlf("Content-Disposition: inline; filename=\"%s\"\n", filename); htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime)); htmlf("Expires: %s\n", http_date(item->st.st_mtime + ttl_seconds(item->ttl))); html("\n"); }