cgitsb/ui-shared.c
2007-02-21 00:24:36 +01:00

175 lines
4.2 KiB
C

/* 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.cgi";
}
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) {
return fmt("%s/%s/%s/?%s", cgit_virtual_root, reponame,
pagename, query);
} else {
return fmt("?r=%s&p=%s&%s", reponame, pagename, query);
}
}
char *cgit_currurl()
{
if (!cgit_virtual_root)
return "./cgit.cgi";
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);
}
void cgit_print_date(unsigned long secs)
{
char buf[32];
struct tm *time;
time = gmtime(&secs);
strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", time);
html_txt(buf);
}
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'/></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' href='");
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");
}