/* 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);}  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");}