This changed upstream & upstream-upstream, but was still used in our patches. Change-Id: Id33f868a4f188deb3348425276bc5b4c4b36aff9
		
			
				
	
	
		
			1221 lines
		
	
	
	
		
			30 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1221 lines
		
	
	
	
		
			30 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* ui-shared.c: common web output functions
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|  *
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|  * Copyright (C) 2006-2017 cgit Development Team <cgit@lists.zx2c4.com>
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|  *
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|  * Licensed under GNU General Public License v2
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|  *   (see COPYING for full license text)
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|  */
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| 
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| #include "cgit.h"
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| #include "ui-shared.h"
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| #include "cmd.h"
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| #include "html.h"
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| #include "version.h"
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| 
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| static const char cgit_doctype[] =
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| "<!DOCTYPE html>\n";
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| 
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| static char *http_date(time_t t)
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| {
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| 	static char day[][4] =
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| 		{"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
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| 	static char month[][4] =
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| 		{"Jan", "Feb", "Mar", "Apr", "May", "Jun",
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| 		 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
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| 	struct tm *tm = gmtime(&t);
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| 	return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday],
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| 		   tm->tm_mday, month[tm->tm_mon], 1900 + tm->tm_year,
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| 		   tm->tm_hour, tm->tm_min, tm->tm_sec);
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| }
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| 
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| void cgit_print_error(const char *fmt, ...)
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| {
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| 	va_list ap;
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| 	va_start(ap, fmt);
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| 	cgit_vprint_error(fmt, ap);
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| 	va_end(ap);
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| }
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| 
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| void cgit_vprint_error(const char *fmt, va_list ap)
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| {
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| 	va_list cp;
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| 	html("<div class='error'>");
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| 	va_copy(cp, ap);
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| 	html_vtxtf(fmt, cp);
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| 	va_end(cp);
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| 	html("</div>\n");
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| }
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| 
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| const char *cgit_httpscheme(void)
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| {
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| 	if (ctx.env.https && !strcmp(ctx.env.https, "on"))
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| 		return "https://";
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| 	else
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| 		return "http://";
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| }
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| 
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| char *cgit_hosturl(void)
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| {
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| 	if (ctx.env.http_host)
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| 		return xstrdup(ctx.env.http_host);
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| 	if (!ctx.env.server_name)
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| 		return NULL;
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| 	if (!ctx.env.server_port || atoi(ctx.env.server_port) == 80)
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| 		return xstrdup(ctx.env.server_name);
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| 	return fmtalloc("%s:%s", ctx.env.server_name, ctx.env.server_port);
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| }
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| 
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| char *cgit_currenturl(void)
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| {
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| 	const char *root = cgit_rooturl();
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| 
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| 	if (!ctx.qry.url)
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| 		return xstrdup(root);
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| 	if (root[0] && root[strlen(root) - 1] == '/')
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| 		return fmtalloc("%s%s", root, ctx.qry.url);
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| 	return fmtalloc("%s/%s", root, ctx.qry.url);
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| }
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| 
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| char *cgit_currentfullurl(void)
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| {
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| 	const char *root = cgit_rooturl();
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| 	const char *orig_query = ctx.env.query_string ? ctx.env.query_string : "";
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| 	size_t len = strlen(orig_query);
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| 	char *query = xmalloc(len + 2), *start_url, *ret;
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| 
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| 	/* Remove all url=... parts from query string */
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| 	memcpy(query + 1, orig_query, len + 1);
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| 	query[0] = '?';
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| 	start_url = query;
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| 	while ((start_url = strstr(start_url, "url=")) != NULL) {
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| 		if (start_url[-1] == '?' || start_url[-1] == '&') {
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| 			const char *end_url = strchr(start_url, '&');
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| 			if (end_url)
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| 				memmove(start_url, end_url + 1, strlen(end_url));
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| 			else
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| 				start_url[0] = '\0';
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| 		} else
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| 			++start_url;
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| 	}
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| 	if (!query[1])
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| 		query[0] = '\0';
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| 
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| 	if (!ctx.qry.url)
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| 		ret = fmtalloc("%s%s", root, query);
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| 	else if (root[0] && root[strlen(root) - 1] == '/')
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| 		ret = fmtalloc("%s%s%s", root, ctx.qry.url, query);
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| 	else
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| 		ret = fmtalloc("%s/%s%s", root, ctx.qry.url, query);
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| 	free(query);
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| 	return ret;
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| }
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| 
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| const char *cgit_rooturl(void)
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| {
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| 	if (ctx.cfg.virtual_root)
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| 		return ctx.cfg.virtual_root;
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| 	else
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| 		return ctx.cfg.script_name;
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| }
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| 
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| const char *cgit_loginurl(void)
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| {
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| 	static const char *login_url;
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| 	if (!login_url)
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| 		login_url = fmtalloc("%s?p=login", cgit_rooturl());
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| 	return login_url;
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| }
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| 
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| char *cgit_repourl(const char *reponame)
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| {
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| 	// my cgit instance *only* serves the depot, hence that's the only value ever
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| 	// needed.
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| 	return fmtalloc("/");
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| }
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| 
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| char *cgit_fileurl(const char *reponame, const char *pagename,
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| 		   const char *filename, const char *query)
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| {
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| 	struct strbuf sb = STRBUF_INIT;
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| 
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| 	strbuf_addf(&sb, "%s%s/%s", ctx.cfg.virtual_root,
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| 		pagename, (filename ? filename:""));
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| 
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| 	if (query) {
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| 		strbuf_addf(&sb, "%s%s", "?", query);
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| 	}
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| 
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| 	return strbuf_detach(&sb, NULL);
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| }
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| 
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| char *cgit_pageurl(const char *reponame, const char *pagename,
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| 		   const char *query)
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| {
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| 	return cgit_fileurl(reponame, pagename, NULL, query);
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| }
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| 
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| const char *cgit_repobasename(const char *reponame)
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| {
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| 	/* I assume we don't need to store more than one repo basename */
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| 	static char rvbuf[1024];
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| 	int p;
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| 	const char *rv;
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| 	size_t len;
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| 
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| 	len = strlcpy(rvbuf, reponame, sizeof(rvbuf));
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| 	if (len >= sizeof(rvbuf))
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| 		die("cgit_repobasename: truncated repository name '%s'", reponame);
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| 	p = len - 1;
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| 	/* strip trailing slashes */
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| 	while (p && rvbuf[p] == '/')
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| 		rvbuf[p--] = '\0';
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| 	/* strip trailing .git */
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| 	if (p >= 3 && starts_with(&rvbuf[p-3], ".git")) {
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| 		p -= 3;
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| 		rvbuf[p--] = '\0';
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| 	}
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| 	/* strip more trailing slashes if any */
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| 	while (p && rvbuf[p] == '/')
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| 		rvbuf[p--] = '\0';
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| 	/* find last slash in the remaining string */
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| 	rv = strrchr(rvbuf, '/');
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| 	if (rv)
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| 		return ++rv;
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| 	return rvbuf;
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| }
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| 
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| const char *cgit_snapshot_prefix(const struct cgit_repo *repo)
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| {
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| 	if (repo->snapshot_prefix)
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| 		return repo->snapshot_prefix;
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| 
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| 	return cgit_repobasename(repo->url);
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| }
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| 
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| static void site_url(const char *page, const char *search, const char *sort, int ofs, int always_root)
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| {
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| 	char *delim = "?";
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| 
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| 	if (always_root || page)
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| 		html_attr(cgit_rooturl());
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| 	else {
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| 		char *currenturl = cgit_currenturl();
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| 		html_attr(currenturl);
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| 		free(currenturl);
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| 	}
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| 
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| 	if (page) {
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| 		htmlf("?p=%s", page);
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| 		delim = "&";
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| 	}
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| 	if (search) {
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| 		html(delim);
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| 		html("q=");
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| 		html_attr(search);
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| 		delim = "&";
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| 	}
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| 	if (sort) {
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| 		html(delim);
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| 		html("s=");
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| 		html_attr(sort);
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| 		delim = "&";
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| 	}
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| 	if (ofs) {
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| 		html(delim);
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| 		htmlf("ofs=%d", ofs);
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| 	}
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| }
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| 
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| static void site_link(const char *page, const char *name, const char *title,
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| 		      const char *class, const char *search, const char *sort, int ofs, int always_root)
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| {
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| 	html("<a");
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| 	if (title) {
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| 		html(" title='");
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| 		html_attr(title);
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| 		html("'");
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| 	}
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| 	if (class) {
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| 		html(" class='");
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| 		html_attr(class);
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| 		html("'");
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| 	}
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| 	html(" href='");
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| 	site_url(page, search, sort, ofs, always_root);
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| 	html("'>");
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| 	html_txt(name);
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| 	html("</a>");
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| }
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| 
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| void cgit_index_link(const char *name, const char *title, const char *class,
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| 		     const char *pattern, const char *sort, int ofs, int always_root)
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| {
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| 	site_link(NULL, name, title, class, pattern, sort, ofs, always_root);
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| }
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| 
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| static char *repolink(const char *title, const char *class, const char *page,
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| 		      const char *head, const char *path)
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| {
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| 	char *delim = "?";
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| 
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| 	html("<a");
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| 	if (title) {
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| 		html(" title='");
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| 		html_attr(title);
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| 		html("'");
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| 	}
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| 	if (class) {
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| 		html(" class='");
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| 		html_attr(class);
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| 		html("'");
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| 	}
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| 	html(" href='");
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| 	if (ctx.cfg.virtual_root) {
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| 		html_url_path(ctx.cfg.virtual_root);
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| 		if (page) {
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| 			html_url_path(page);
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| 			html("/");
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| 			if (path)
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| 				html_url_path(path);
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| 		}
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| 	} else {
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| 		html_url_path(ctx.cfg.script_name);
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| 		html("?url=");
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| 		html_url_arg(ctx.repo->url);
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| 		if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
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| 			html("/");
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| 		if (page) {
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| 			html_url_arg(page);
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| 			html("/");
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| 			if (path)
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| 				html_url_arg(path);
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| 		}
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| 		delim = "&";
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| 	}
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| 	if (head && ctx.repo->defbranch && strcmp(head, ctx.repo->defbranch)) {
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| 		html(delim);
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| 		html("h=");
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| 		html_url_arg(head);
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| 		delim = "&";
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| 	}
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| 	return fmt("%s", delim);
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| }
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| 
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| static void reporevlink(const char *page, const char *name, const char *title,
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| 			const char *class, const char *head, const char *rev,
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| 			const char *path)
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| {
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| 	char *delim;
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| 
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| 	delim = repolink(title, class, page, head, path);
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| 	if (rev && ctx.qry.head != NULL && strcmp(rev, ctx.qry.head)) {
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| 		html(delim);
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| 		html("id=");
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| 		html_url_arg(rev);
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| 	}
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| 	html("'>");
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| 	html_txt(name);
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| 	html("</a>");
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| }
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| 
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| void cgit_summary_link(const char *name, const char *title, const char *class,
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| 		       const char *head)
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| {
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| 	reporevlink(NULL, name, title, class, head, NULL, NULL);
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| }
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| 
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| void cgit_tag_link(const char *name, const char *title, const char *class,
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| 		   const char *tag)
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| {
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| 	reporevlink("tag", name, title, class, tag, NULL, NULL);
 | |
| }
 | |
| 
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| void cgit_about_link(const char *name, const char *title, const char *class,
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| 		    const char *head, const char *rev, const char *path)
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| {
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| 	reporevlink("about", name, title, class, head, rev, path);
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| }
 | |
| 
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| void cgit_tree_link(const char *name, const char *title, const char *class,
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| 		    const char *head, const char *rev, const char *path)
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| {
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| 	reporevlink("tree", name, title, class, head, rev, path);
 | |
| }
 | |
| 
 | |
| void cgit_plain_link(const char *name, const char *title, const char *class,
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| 		     const char *head, const char *rev, const char *path)
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| {
 | |
| 	reporevlink("plain", name, title, class, head, rev, path);
 | |
| }
 | |
| 
 | |
| void cgit_blame_link(const char *name, const char *title, const char *class,
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| 		     const char *head, const char *rev, const char *path)
 | |
| {
 | |
| 	reporevlink("blame", name, title, class, head, rev, path);
 | |
| }
 | |
| 
 | |
| void cgit_log_link(const char *name, const char *title, const char *class,
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| 		   const char *head, const char *rev, const char *path,
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| 		   int ofs, const char *grep, const char *pattern, int showmsg,
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| 		   int follow)
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| {
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| 	char *delim;
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| 
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| 	delim = repolink(title, class, "log", head, path);
 | |
| 	if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) {
 | |
| 		html(delim);
 | |
| 		html("id=");
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| 		html_url_arg(rev);
 | |
| 		delim = "&";
 | |
| 	}
 | |
| 	if (grep && pattern) {
 | |
| 		html(delim);
 | |
| 		html("qt=");
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| 		html_url_arg(grep);
 | |
| 		delim = "&";
 | |
| 		html(delim);
 | |
| 		html("q=");
 | |
| 		html_url_arg(pattern);
 | |
| 	}
 | |
| 	if (ofs > 0) {
 | |
| 		html(delim);
 | |
| 		html("ofs=");
 | |
| 		htmlf("%d", ofs);
 | |
| 		delim = "&";
 | |
| 	}
 | |
| 	if (showmsg) {
 | |
| 		html(delim);
 | |
| 		html("showmsg=1");
 | |
| 		delim = "&";
 | |
| 	}
 | |
| 	if (follow) {
 | |
| 		html(delim);
 | |
| 		html("follow=1");
 | |
| 	}
 | |
| 	html("'>");
 | |
| 	html_txt(name);
 | |
| 	html("</a>");
 | |
| }
 | |
| 
 | |
| void cgit_commit_link(const char *name, const char *title, const char *class,
 | |
| 		      const char *head, const char *rev, const char *path)
 | |
| {
 | |
| 	char *delim;
 | |
| 
 | |
| 	delim = repolink(title, class, "commit", head, path);
 | |
| 	if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) {
 | |
| 		html(delim);
 | |
| 		html("id=");
 | |
| 		html_url_arg(rev);
 | |
| 		delim = "&";
 | |
| 	}
 | |
| 	if (ctx.qry.difftype) {
 | |
| 		html(delim);
 | |
| 		htmlf("dt=%d", ctx.qry.difftype);
 | |
| 		delim = "&";
 | |
| 	}
 | |
| 	if (ctx.qry.context > 0 && ctx.qry.context != 3) {
 | |
| 		html(delim);
 | |
| 		html("context=");
 | |
| 		htmlf("%d", ctx.qry.context);
 | |
| 		delim = "&";
 | |
| 	}
 | |
| 	if (ctx.qry.ignorews) {
 | |
| 		html(delim);
 | |
| 		html("ignorews=1");
 | |
| 		delim = "&";
 | |
| 	}
 | |
| 	if (ctx.qry.follow) {
 | |
| 		html(delim);
 | |
| 		html("follow=1");
 | |
| 	}
 | |
| 	html("'>");
 | |
| 	if (name[0] != '\0') {
 | |
| 		if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
 | |
| 			html_ntxt(name, ctx.cfg.max_msg_len - 3);
 | |
| 			html("...");
 | |
| 		} else
 | |
| 			html_txt(name);
 | |
| 	} else
 | |
| 		html_txt("(no commit message)");
 | |
| 	html("</a>");
 | |
| }
 | |
| 
 | |
| void cgit_refs_link(const char *name, const char *title, const char *class,
 | |
| 		    const char *head, const char *rev, const char *path)
 | |
| {
 | |
| 	reporevlink("refs", name, title, class, head, rev, path);
 | |
| }
 | |
| 
 | |
| void cgit_snapshot_link(const char *name, const char *title, const char *class,
 | |
| 			const char *head, const char *rev,
 | |
| 			const char *archivename)
 | |
| {
 | |
| 	reporevlink("snapshot", name, title, class, head, rev, archivename);
 | |
| }
 | |
| 
 | |
| void cgit_diff_link(const char *name, const char *title, const char *class,
 | |
| 		    const char *head, const char *new_rev, const char *old_rev,
 | |
| 		    const char *path)
 | |
| {
 | |
| 	char *delim;
 | |
| 
 | |
| 	delim = repolink(title, class, "diff", head, path);
 | |
| 	if (new_rev && ctx.qry.head != NULL && strcmp(new_rev, ctx.qry.head)) {
 | |
| 		html(delim);
 | |
| 		html("id=");
 | |
| 		html_url_arg(new_rev);
 | |
| 		delim = "&";
 | |
| 	}
 | |
| 	if (old_rev) {
 | |
| 		html(delim);
 | |
| 		html("id2=");
 | |
| 		html_url_arg(old_rev);
 | |
| 		delim = "&";
 | |
| 	}
 | |
| 	if (ctx.qry.difftype) {
 | |
| 		html(delim);
 | |
| 		htmlf("dt=%d", ctx.qry.difftype);
 | |
| 		delim = "&";
 | |
| 	}
 | |
| 	if (ctx.qry.context > 0 && ctx.qry.context != 3) {
 | |
| 		html(delim);
 | |
| 		html("context=");
 | |
| 		htmlf("%d", ctx.qry.context);
 | |
| 		delim = "&";
 | |
| 	}
 | |
| 	if (ctx.qry.ignorews) {
 | |
| 		html(delim);
 | |
| 		html("ignorews=1");
 | |
| 		delim = "&";
 | |
| 	}
 | |
| 	if (ctx.qry.follow) {
 | |
| 		html(delim);
 | |
| 		html("follow=1");
 | |
| 	}
 | |
| 	html("'>");
 | |
| 	html_txt(name);
 | |
| 	html("</a>");
 | |
| }
 | |
| 
 | |
| void cgit_patch_link(const char *name, const char *title, const char *class,
 | |
| 		     const char *head, const char *rev, const char *path)
 | |
| {
 | |
| 	reporevlink("patch", name, title, class, head, rev, path);
 | |
| }
 | |
| 
 | |
| void cgit_stats_link(const char *name, const char *title, const char *class,
 | |
| 		     const char *head, const char *path)
 | |
| {
 | |
| 	reporevlink("stats", name, title, class, head, NULL, path);
 | |
| }
 | |
| 
 | |
| static void cgit_self_link(char *name, const char *title, const char *class)
 | |
| {
 | |
| 	if (!strcmp(ctx.qry.page, "repolist"))
 | |
| 		cgit_index_link(name, title, class, ctx.qry.search, ctx.qry.sort,
 | |
| 				ctx.qry.ofs, 1);
 | |
|         else if (!strcmp(ctx.qry.page, "about"))
 | |
| 		cgit_about_link(name, title, class, ctx.qry.head,
 | |
| 			        ctx.qry.has_oid ? ctx.qry.oid : NULL,
 | |
| 			        ctx.qry.path);
 | |
| 	else if (!strcmp(ctx.qry.page, "summary"))
 | |
| 		cgit_summary_link(name, title, class, ctx.qry.head);
 | |
| 	else if (!strcmp(ctx.qry.page, "tag"))
 | |
| 		cgit_tag_link(name, title, class, ctx.qry.has_oid ?
 | |
| 			       ctx.qry.oid : ctx.qry.head);
 | |
| 	else if (!strcmp(ctx.qry.page, "tree"))
 | |
| 		cgit_tree_link(name, title, class, ctx.qry.head,
 | |
| 			       ctx.qry.has_oid ? ctx.qry.oid : NULL,
 | |
| 			       ctx.qry.path);
 | |
| 	else if (!strcmp(ctx.qry.page, "plain"))
 | |
| 		cgit_plain_link(name, title, class, ctx.qry.head,
 | |
| 				ctx.qry.has_oid ? ctx.qry.oid : NULL,
 | |
| 				ctx.qry.path);
 | |
| 	else if (!strcmp(ctx.qry.page, "blame"))
 | |
| 		cgit_blame_link(name, title, class, ctx.qry.head,
 | |
| 				ctx.qry.has_oid ? ctx.qry.oid : NULL,
 | |
| 				ctx.qry.path);
 | |
| 	else if (!strcmp(ctx.qry.page, "log"))
 | |
| 		cgit_log_link(name, title, class, ctx.qry.head,
 | |
| 			      ctx.qry.has_oid ? ctx.qry.oid : NULL,
 | |
| 			      ctx.qry.path, ctx.qry.ofs,
 | |
| 			      ctx.qry.grep, ctx.qry.search,
 | |
| 			      ctx.qry.showmsg, ctx.qry.follow);
 | |
| 	else if (!strcmp(ctx.qry.page, "commit"))
 | |
| 		cgit_commit_link(name, title, class, ctx.qry.head,
 | |
| 				 ctx.qry.has_oid ? ctx.qry.oid : NULL,
 | |
| 				 ctx.qry.path);
 | |
| 	else if (!strcmp(ctx.qry.page, "patch"))
 | |
| 		cgit_patch_link(name, title, class, ctx.qry.head,
 | |
| 				ctx.qry.has_oid ? ctx.qry.oid : NULL,
 | |
| 				ctx.qry.path);
 | |
| 	else if (!strcmp(ctx.qry.page, "refs"))
 | |
| 		cgit_refs_link(name, title, class, ctx.qry.head,
 | |
| 			       ctx.qry.has_oid ? ctx.qry.oid : NULL,
 | |
| 			       ctx.qry.path);
 | |
| 	else if (!strcmp(ctx.qry.page, "snapshot"))
 | |
| 		cgit_snapshot_link(name, title, class, ctx.qry.head,
 | |
| 				   ctx.qry.has_oid ? ctx.qry.oid : NULL,
 | |
| 				   ctx.qry.path);
 | |
| 	else if (!strcmp(ctx.qry.page, "diff"))
 | |
| 		cgit_diff_link(name, title, class, ctx.qry.head,
 | |
| 			       ctx.qry.oid, ctx.qry.oid2,
 | |
| 			       ctx.qry.path);
 | |
| 	else if (!strcmp(ctx.qry.page, "stats"))
 | |
| 		cgit_stats_link(name, title, class, ctx.qry.head,
 | |
| 				ctx.qry.path);
 | |
| 	else {
 | |
| 		/* Don't known how to make link for this page */
 | |
| 		repolink(title, class, ctx.qry.page, ctx.qry.head, ctx.qry.path);
 | |
| 		html("><!-- cgit_self_link() doesn't know how to make link for page '");
 | |
| 		html_txt(ctx.qry.page);
 | |
| 		html("' -->");
 | |
| 		html_txt(name);
 | |
| 		html("</a>");
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void cgit_object_link(struct object *obj)
 | |
| {
 | |
| 	char *page, *shortrev, *fullrev, *name;
 | |
| 
 | |
| 	fullrev = oid_to_hex(&obj->oid);
 | |
| 	shortrev = xstrdup(fullrev);
 | |
| 	shortrev[10] = '\0';
 | |
| 	if (obj->type == OBJ_COMMIT) {
 | |
| 		cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL,
 | |
| 				 ctx.qry.head, fullrev, NULL);
 | |
| 		return;
 | |
| 	} else if (obj->type == OBJ_TREE)
 | |
| 		page = "tree";
 | |
| 	else if (obj->type == OBJ_TAG)
 | |
| 		page = "tag";
 | |
| 	else
 | |
| 		page = "blob";
 | |
| 	name = fmt("%s %s...", type_name(obj->type), shortrev);
 | |
| 	reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL);
 | |
| }
 | |
| 
 | |
| static struct string_list_item *lookup_path(struct string_list *list,
 | |
| 					    const char *path)
 | |
| {
 | |
| 	struct string_list_item *item;
 | |
| 
 | |
| 	while (path && path[0]) {
 | |
| 		if ((item = string_list_lookup(list, path)))
 | |
| 			return item;
 | |
| 		if (!(path = strchr(path, '/')))
 | |
| 			break;
 | |
| 		path++;
 | |
| 	}
 | |
| 	return NULL;
 | |
| }
 | |
| 
 | |
| void cgit_submodule_link(const char *class, char *path, const char *rev)
 | |
| {
 | |
| 	struct string_list *list;
 | |
| 	struct string_list_item *item;
 | |
| 	char tail, *dir;
 | |
| 	size_t len;
 | |
| 
 | |
| 	len = 0;
 | |
| 	tail = 0;
 | |
| 	list = &ctx.repo->submodules;
 | |
| 	item = lookup_path(list, path);
 | |
| 	if (!item) {
 | |
| 		len = strlen(path);
 | |
| 		tail = path[len - 1];
 | |
| 		if (tail == '/') {
 | |
| 			path[len - 1] = 0;
 | |
| 			item = lookup_path(list, path);
 | |
| 		}
 | |
| 	}
 | |
| 	if (item || ctx.repo->module_link) {
 | |
| 		html("<a ");
 | |
| 		if (class)
 | |
| 			htmlf("class='%s' ", class);
 | |
| 		html("href='");
 | |
| 		if (item) {
 | |
| 			html_attrf(item->util, rev);
 | |
| 		} else {
 | |
| 			dir = strrchr(path, '/');
 | |
| 			if (dir)
 | |
| 				dir++;
 | |
| 			else
 | |
| 				dir = path;
 | |
| 			html_attrf(ctx.repo->module_link, dir, rev);
 | |
| 		}
 | |
| 		html("'>");
 | |
| 		html_txt(path);
 | |
| 		html("</a>");
 | |
| 	} else {
 | |
| 		html("<span");
 | |
| 		if (class)
 | |
| 			htmlf(" class='%s'", class);
 | |
| 		html(">");
 | |
| 		html_txt(path);
 | |
| 		html("</span>");
 | |
| 	}
 | |
| 	html_txtf(" @ %.7s", rev);
 | |
| 	if (item && tail)
 | |
| 		path[len - 1] = tail;
 | |
| }
 | |
| 
 | |
| const struct date_mode *cgit_date_mode(enum date_mode_type type)
 | |
| {
 | |
| 	static struct date_mode mode;
 | |
| 	mode.type = type;
 | |
| 	mode.local = ctx.cfg.local_time;
 | |
| 	return &mode;
 | |
| }
 | |
| 
 | |
| static void print_rel_date(time_t t, int tz, double value,
 | |
| 	const char *class, const char *suffix)
 | |
| {
 | |
| 	htmlf("<span class='%s' title='", class);
 | |
| 	html_attr(show_date(t, tz, cgit_date_mode(DATE_DOTTIME)));
 | |
| 	htmlf("'>%.0f %s</span>", value, suffix);
 | |
| }
 | |
| 
 | |
| void cgit_print_age(time_t t, int tz, time_t max_relative)
 | |
| {
 | |
| 	time_t now, secs;
 | |
| 
 | |
| 	if (!t)
 | |
| 		return;
 | |
| 	time(&now);
 | |
| 	secs = now - t;
 | |
| 	if (secs < 0)
 | |
| 		secs = 0;
 | |
| 
 | |
| 	if (secs > max_relative && max_relative >= 0) {
 | |
| 		html("<span title='");
 | |
| 		html_attr(show_date(t, tz, cgit_date_mode(DATE_DOTTIME)));
 | |
| 		html("'>");
 | |
| 		html_txt(show_date(t, tz, cgit_date_mode(DATE_SHORT)));
 | |
| 		html("</span>");
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	if (secs < TM_HOUR * 2) {
 | |
| 		print_rel_date(t, tz, secs * 1.0 / TM_MIN, "age-mins", "min.");
 | |
| 		return;
 | |
| 	}
 | |
| 	if (secs < TM_DAY * 2) {
 | |
| 		print_rel_date(t, tz, secs * 1.0 / TM_HOUR, "age-hours", "hours");
 | |
| 		return;
 | |
| 	}
 | |
| 	if (secs < TM_WEEK * 2) {
 | |
| 		print_rel_date(t, tz, secs * 1.0 / TM_DAY, "age-days", "days");
 | |
| 		return;
 | |
| 	}
 | |
| 	if (secs < TM_MONTH * 2) {
 | |
| 		print_rel_date(t, tz, secs * 1.0 / TM_WEEK, "age-weeks", "weeks");
 | |
| 		return;
 | |
| 	}
 | |
| 	if (secs < TM_YEAR * 2) {
 | |
| 		print_rel_date(t, tz, secs * 1.0 / TM_MONTH, "age-months", "months");
 | |
| 		return;
 | |
| 	}
 | |
| 	print_rel_date(t, tz, secs * 1.0 / TM_YEAR, "age-years", "years");
 | |
| }
 | |
| 
 | |
| void cgit_print_http_headers(void)
 | |
| {
 | |
| 	if (ctx.env.no_http && !strcmp(ctx.env.no_http, "1"))
 | |
| 		return;
 | |
| 
 | |
| 	if (ctx.page.status)
 | |
| 		htmlf("Status: %d %s\n", ctx.page.status, ctx.page.statusmsg);
 | |
| 	if (ctx.page.mimetype && ctx.page.charset)
 | |
| 		htmlf("Content-Type: %s; charset=%s\n", ctx.page.mimetype,
 | |
| 		      ctx.page.charset);
 | |
| 	else if (ctx.page.mimetype)
 | |
| 		htmlf("Content-Type: %s\n", ctx.page.mimetype);
 | |
| 	if (ctx.page.size)
 | |
| 		htmlf("Content-Length: %zd\n", ctx.page.size);
 | |
| 	if (ctx.page.filename) {
 | |
| 		html("Content-Disposition: inline; filename=\"");
 | |
| 		html_header_arg_in_quotes(ctx.page.filename);
 | |
| 		html("\"\n");
 | |
| 	}
 | |
| 	if (!ctx.env.authenticated)
 | |
| 		html("Cache-Control: no-cache, no-store\n");
 | |
| 	htmlf("Last-Modified: %s\n", http_date(ctx.page.modified));
 | |
| 	htmlf("Expires: %s\n", http_date(ctx.page.expires));
 | |
| 	if (ctx.page.etag)
 | |
| 		htmlf("ETag: \"%s\"\n", ctx.page.etag);
 | |
| 	html("\n");
 | |
| 	if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD"))
 | |
| 		exit(0);
 | |
| }
 | |
| 
 | |
| void cgit_redirect(const char *url, bool permanent)
 | |
| {
 | |
| 	htmlf("Status: %d %s\n", permanent ? 301 : 302, permanent ? "Moved" : "Found");
 | |
| 	html("Location: ");
 | |
| 	html_url_path(url);
 | |
| 	html("\n\n");
 | |
| }
 | |
| 
 | |
| static void print_rel_vcs_link(const char *url)
 | |
| {
 | |
| 	html("<link rel='vcs-git' href='");
 | |
| 	html_attr(url);
 | |
| 	html("' title='");
 | |
| 	html_attr(ctx.repo->name);
 | |
| 	html(" Git repository'/>\n");
 | |
| }
 | |
| 
 | |
| void cgit_print_docstart(void)
 | |
| {
 | |
| 	char *host = cgit_hosturl();
 | |
| 
 | |
| 	if (ctx.cfg.embedded) {
 | |
| 		if (ctx.cfg.header)
 | |
| 			html_include(ctx.cfg.header);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	html(cgit_doctype);
 | |
| 	html("<html lang='en'>\n");
 | |
| 	html("<head>\n");
 | |
| 	html("<title>");
 | |
| 	html_txt(ctx.page.title);
 | |
| 	html("</title>\n");
 | |
| 	htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
 | |
| 	if (ctx.cfg.robots && *ctx.cfg.robots)
 | |
| 		htmlf("<meta name='robots' content='%s'/>\n", ctx.cfg.robots);
 | |
| 	html("<link rel='stylesheet' type='text/css' href='");
 | |
| 	html_attr(ctx.cfg.css);
 | |
| 	html("'/>\n");
 | |
| 	if (ctx.cfg.favicon) {
 | |
| 		html("<link rel='shortcut icon' href='");
 | |
| 		html_attr(ctx.cfg.favicon);
 | |
| 		html("'/>\n");
 | |
| 	}
 | |
| 	if (host && ctx.repo && ctx.qry.head) {
 | |
| 		char *fileurl;
 | |
| 		struct strbuf sb = STRBUF_INIT;
 | |
| 		strbuf_addf(&sb, "h=%s", ctx.qry.head);
 | |
| 
 | |
| 		html("<link rel='alternate' title='Atom feed' href='");
 | |
| 		html(cgit_httpscheme());
 | |
| 		html_attr(host);
 | |
| 		fileurl = cgit_fileurl(ctx.repo->url, "atom", ctx.qry.vpath,
 | |
| 				       sb.buf);
 | |
| 		html_attr(fileurl);
 | |
| 		html("' type='application/atom+xml'/>\n");
 | |
| 		strbuf_release(&sb);
 | |
| 		free(fileurl);
 | |
| 	}
 | |
| 	if (ctx.repo)
 | |
| 		cgit_add_clone_urls(print_rel_vcs_link);
 | |
| 	if (ctx.cfg.head_include)
 | |
| 		html_include(ctx.cfg.head_include);
 | |
| 	if (ctx.repo && ctx.repo->extra_head_content)
 | |
| 		html(ctx.repo->extra_head_content);
 | |
| 	html("</head>\n");
 | |
| 	html("<body>\n");
 | |
| 	if (ctx.cfg.header)
 | |
| 		html_include(ctx.cfg.header);
 | |
| 	free(host);
 | |
| }
 | |
| 
 | |
| void cgit_print_docend(void)
 | |
| {
 | |
| 	html("</div> <!-- class=content -->\n");
 | |
| 	if (ctx.cfg.embedded) {
 | |
| 		html("</div> <!-- id=cgit -->\n");
 | |
| 		if (ctx.cfg.footer)
 | |
| 			html_include(ctx.cfg.footer);
 | |
| 		return;
 | |
| 	}
 | |
| 	if (ctx.cfg.footer)
 | |
| 		html_include(ctx.cfg.footer);
 | |
| 	else {
 | |
| 		htmlf("<div class='footer'>generated by <a href='https://git.zx2c4.com/cgit/about/'>cgit %s</a> "
 | |
| 			"(<a href='https://git-scm.com/'>git %s</a>) at ", cgit_version, git_version_string);
 | |
| 		html_txt(show_date(time(NULL), 0, cgit_date_mode(DATE_DOTTIME)));
 | |
| 		html("</div>\n");
 | |
| 	}
 | |
| 	html("</div> <!-- id=cgit -->\n");
 | |
| 	html("</body>\n</html>\n");
 | |
| }
 | |
| 
 | |
| void cgit_print_error_page(int code, const char *msg, const char *fmt, ...)
 | |
| {
 | |
| 	va_list ap;
 | |
| 	ctx.page.expires = ctx.cfg.cache_dynamic_ttl;
 | |
| 	ctx.page.status = code;
 | |
| 	ctx.page.statusmsg = msg;
 | |
| 	cgit_print_layout_start();
 | |
| 	va_start(ap, fmt);
 | |
| 	cgit_vprint_error(fmt, ap);
 | |
| 	va_end(ap);
 | |
| 	cgit_print_layout_end();
 | |
| }
 | |
| 
 | |
| void cgit_print_layout_start(void)
 | |
| {
 | |
| 	cgit_print_http_headers();
 | |
| 	cgit_print_docstart();
 | |
| 	cgit_print_pageheader();
 | |
| }
 | |
| 
 | |
| void cgit_print_layout_end(void)
 | |
| {
 | |
| 	cgit_print_docend();
 | |
| }
 | |
| 
 | |
| static void add_clone_urls(void (*fn)(const char *), char *txt, char *suffix)
 | |
| {
 | |
| 	struct strbuf **url_list = strbuf_split_str(txt, ' ', 0);
 | |
| 	int i;
 | |
| 
 | |
| 	for (i = 0; url_list[i]; i++) {
 | |
| 		strbuf_rtrim(url_list[i]);
 | |
| 		if (url_list[i]->len == 0)
 | |
| 			continue;
 | |
| 		if (suffix && *suffix)
 | |
| 			strbuf_addf(url_list[i], "/%s", suffix);
 | |
| 		fn(url_list[i]->buf);
 | |
| 	}
 | |
| 
 | |
| 	strbuf_list_free(url_list);
 | |
| }
 | |
| 
 | |
| void cgit_add_clone_urls(void (*fn)(const char *))
 | |
| {
 | |
| 	if (ctx.repo->clone_url)
 | |
| 		add_clone_urls(fn, expand_macros(ctx.repo->clone_url), NULL);
 | |
| 	else if (ctx.cfg.clone_prefix)
 | |
| 		add_clone_urls(fn, ctx.cfg.clone_prefix, ctx.repo->url);
 | |
| }
 | |
| 
 | |
| static int print_this_commit_option(void)
 | |
| {
 | |
| 	struct object_id oid;
 | |
| 	if (get_oid(ctx.qry.head, &oid))
 | |
| 		return 1;
 | |
| 	html_option(oid_to_hex(&oid), "this commit", ctx.qry.head);
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int print_branch_option(const char *refname, const struct object_id *oid,
 | |
| 			       int flags, void *cb_data)
 | |
| {
 | |
| 	char *name = (char *)refname;
 | |
| 	html_option(name, name, ctx.qry.head);
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| void cgit_add_hidden_formfields(int incl_head, int incl_search,
 | |
| 				const char *page)
 | |
| {
 | |
| 	if (!ctx.cfg.virtual_root) {
 | |
| 		struct strbuf url = STRBUF_INIT;
 | |
| 
 | |
| 		strbuf_addf(&url, "%s/%s", ctx.qry.repo, page);
 | |
| 		if (ctx.qry.vpath)
 | |
| 			strbuf_addf(&url, "/%s", ctx.qry.vpath);
 | |
| 		html_hidden("url", url.buf);
 | |
| 		strbuf_release(&url);
 | |
| 	}
 | |
| 
 | |
| 	if (incl_head && ctx.qry.head && ctx.repo->defbranch &&
 | |
| 	    strcmp(ctx.qry.head, ctx.repo->defbranch))
 | |
| 		html_hidden("h", ctx.qry.head);
 | |
| 
 | |
| 	if (ctx.qry.oid)
 | |
| 		html_hidden("id", ctx.qry.oid);
 | |
| 	if (ctx.qry.oid2)
 | |
| 		html_hidden("id2", ctx.qry.oid2);
 | |
| 	if (ctx.qry.showmsg)
 | |
| 		html_hidden("showmsg", "1");
 | |
| 
 | |
| 	if (incl_search) {
 | |
| 		if (ctx.qry.grep)
 | |
| 			html_hidden("qt", ctx.qry.grep);
 | |
| 		if (ctx.qry.search)
 | |
| 			html_hidden("q", ctx.qry.search);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static const char *hc(const char *page)
 | |
| {
 | |
| 	if (!ctx.qry.page)
 | |
| 		return NULL;
 | |
| 
 | |
| 	return strcmp(ctx.qry.page, page) ? NULL : "active";
 | |
| }
 | |
| 
 | |
| static void cgit_print_path_crumbs(char *path)
 | |
| {
 | |
| 	char *old_path = ctx.qry.path;
 | |
| 	char *p = path, *q, *end = path + strlen(path);
 | |
| 	int levels = 0;
 | |
| 
 | |
| 	ctx.qry.path = NULL;
 | |
| 	cgit_self_link("root", NULL, NULL);
 | |
| 	ctx.qry.path = p = path;
 | |
| 	while (p < end) {
 | |
| 		if (!(q = strchr(p, '/')) || levels > 15)
 | |
| 			q = end;
 | |
| 		*q = '\0';
 | |
| 		html_txt("/");
 | |
| 		cgit_self_link(p, NULL, NULL);
 | |
| 		if (q < end)
 | |
| 			*q = '/';
 | |
| 		p = q + 1;
 | |
| 		++levels;
 | |
| 	}
 | |
| 	ctx.qry.path = old_path;
 | |
| }
 | |
| 
 | |
| static void print_header(void)
 | |
| {
 | |
| 	char *logo = NULL, *logo_link = NULL;
 | |
| 
 | |
| 	html("<table id='header'>\n");
 | |
| 	html("<tr>\n");
 | |
| 
 | |
| 	if (ctx.repo && ctx.repo->logo && *ctx.repo->logo)
 | |
| 		logo = ctx.repo->logo;
 | |
| 	else
 | |
| 		logo = ctx.cfg.logo;
 | |
| 	if (ctx.repo && ctx.repo->logo_link && *ctx.repo->logo_link)
 | |
| 		logo_link = ctx.repo->logo_link;
 | |
| 	else
 | |
| 		logo_link = ctx.cfg.logo_link;
 | |
| 	if (logo && *logo) {
 | |
| 		html("<td class='logo' rowspan='2'><a href='");
 | |
| 		if (logo_link && *logo_link)
 | |
| 			html_attr(logo_link);
 | |
| 		else
 | |
| 			html_attr(cgit_rooturl());
 | |
| 		html("'><img src='");
 | |
| 		html_attr(logo);
 | |
| 		html("' alt='cgit logo'/></a></td>\n");
 | |
| 	}
 | |
| 
 | |
| 	html("<td class='main'>");
 | |
| 	if (ctx.repo) {
 | |
| 		cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
 | |
| 		if (ctx.env.authenticated) {
 | |
| 			html("</td><td class='form'>");
 | |
| 			html("<form method='get'>\n");
 | |
| 			cgit_add_hidden_formfields(0, 1, ctx.qry.page);
 | |
| 			html("<select name='h' onchange='this.form.submit();'>\n");
 | |
| 			print_this_commit_option();
 | |
| 			html("<optgroup label='branches'>");
 | |
| 			for_each_branch_ref(print_branch_option, ctx.qry.head);
 | |
| 			if (ctx.repo->enable_remote_branches)
 | |
| 				for_each_remote_ref(print_branch_option, ctx.qry.head);
 | |
| 			html("</optgroup>");
 | |
| 			html("</select> ");
 | |
| 			html("<input type='submit' value='switch'/>");
 | |
| 			html("</form>");
 | |
| 		}
 | |
| 	} else
 | |
| 		html_txt(ctx.cfg.root_title);
 | |
| 	html("</td></tr>\n");
 | |
| 
 | |
| 	html("<tr><td class='sub'>");
 | |
| 	if (ctx.repo) {
 | |
| 		html_txt(ctx.repo->desc);
 | |
| 		html("</td><td class='sub right'>");
 | |
| 		html_txt(ctx.repo->owner);
 | |
| 	} else {
 | |
| 		if (ctx.cfg.root_desc)
 | |
| 			html_txt(ctx.cfg.root_desc);
 | |
| 	}
 | |
| 	html("</td></tr></table>\n");
 | |
| }
 | |
| 
 | |
| void cgit_print_pageheader(void)
 | |
| {
 | |
| 	html("<div id='cgit'>");
 | |
| 	if (!ctx.env.authenticated || !ctx.cfg.noheader)
 | |
| 		print_header();
 | |
| 
 | |
| 	html("<table class='tabs'><tr><td>\n");
 | |
| 	if (ctx.env.authenticated && ctx.repo) {
 | |
| 		if (ctx.repo->readme.nr) {
 | |
| 			cgit_about_link("about", NULL, hc("about"), ctx.qry.head,
 | |
| 					 ctx.qry.oid, ctx.qry.vpath);
 | |
| 		}
 | |
| 		cgit_summary_link("summary", NULL, hc("summary"),
 | |
| 				  ctx.qry.head);
 | |
| 		cgit_refs_link("refs", NULL, hc("refs"), ctx.qry.head,
 | |
| 			       ctx.qry.oid, NULL);
 | |
| 		cgit_log_link("log", NULL, hc("log"), ctx.qry.head,
 | |
| 			      NULL, ctx.qry.vpath, 0, NULL, NULL,
 | |
| 			      ctx.qry.showmsg, ctx.qry.follow);
 | |
| 		if (ctx.qry.page && !strcmp(ctx.qry.page, "blame"))
 | |
| 			cgit_blame_link("blame", NULL, hc("blame"), ctx.qry.head,
 | |
| 				        ctx.qry.oid, ctx.qry.vpath);
 | |
| 		else
 | |
| 			cgit_tree_link("tree", NULL, hc("tree"), ctx.qry.head,
 | |
| 				       ctx.qry.oid, ctx.qry.vpath);
 | |
| 		cgit_commit_link("commit", NULL, hc("commit"),
 | |
| 				 ctx.qry.head, ctx.qry.oid, ctx.qry.vpath);
 | |
| 		cgit_diff_link("diff", NULL, hc("diff"), ctx.qry.head,
 | |
| 			       ctx.qry.oid, ctx.qry.oid2, ctx.qry.vpath);
 | |
| 		if (ctx.repo->max_stats)
 | |
| 			cgit_stats_link("stats", NULL, hc("stats"),
 | |
| 					ctx.qry.head, ctx.qry.vpath);
 | |
| 		if (ctx.repo->homepage) {
 | |
| 			html("<a href='");
 | |
| 			html_attr(ctx.repo->homepage);
 | |
| 			html("'>homepage</a>");
 | |
| 		}
 | |
| 		html("</td><td class='form'>");
 | |
| 		html("<form class='right' method='get' action='");
 | |
| 		if (ctx.cfg.virtual_root) {
 | |
| 			char *fileurl = cgit_fileurl(ctx.qry.repo, "log",
 | |
| 						   ctx.qry.vpath, NULL);
 | |
| 			html_url_path(fileurl);
 | |
| 			free(fileurl);
 | |
| 		}
 | |
| 		html("'>\n");
 | |
| 		cgit_add_hidden_formfields(1, 0, "log");
 | |
| 		html("<select name='qt'>\n");
 | |
| 		html_option("grep", "log msg", ctx.qry.grep);
 | |
| 		html_option("author", "author", ctx.qry.grep);
 | |
| 		html_option("committer", "committer", ctx.qry.grep);
 | |
| 		html_option("range", "range", ctx.qry.grep);
 | |
| 		html("</select>\n");
 | |
| 		html("<input class='txt' type='search' size='10' name='q' value='");
 | |
| 		html_attr(ctx.qry.search);
 | |
| 		html("'/>\n");
 | |
| 		html("<input type='submit' value='search'/>\n");
 | |
| 		html("</form>\n");
 | |
| 	} else if (ctx.env.authenticated) {
 | |
| 		char *currenturl = cgit_currenturl();
 | |
| 		site_link(NULL, "index", NULL, hc("repolist"), NULL, NULL, 0, 1);
 | |
| 		if (ctx.cfg.root_readme)
 | |
| 			site_link("about", "about", NULL, hc("about"),
 | |
| 				  NULL, NULL, 0, 1);
 | |
| 		html("</td><td class='form'>");
 | |
| 		html("<form method='get' action='");
 | |
| 		html_attr(currenturl);
 | |
| 		html("'>\n");
 | |
| 		html("<input type='search' name='q' size='10' value='");
 | |
| 		html_attr(ctx.qry.search);
 | |
| 		html("'/>\n");
 | |
| 		html("<input type='submit' value='search'/>\n");
 | |
| 		html("</form>");
 | |
| 		free(currenturl);
 | |
| 	}
 | |
| 	html("</td></tr></table>\n");
 | |
| 	if (ctx.env.authenticated && ctx.repo && ctx.qry.vpath) {
 | |
| 		html("<div class='path'>");
 | |
| 		html("path: ");
 | |
| 		cgit_print_path_crumbs(ctx.qry.vpath);
 | |
| 		if (ctx.cfg.enable_follow_links && !strcmp(ctx.qry.page, "log")) {
 | |
| 			html(" (");
 | |
| 			ctx.qry.follow = !ctx.qry.follow;
 | |
| 			cgit_self_link(ctx.qry.follow ? "follow" : "unfollow",
 | |
| 					NULL, NULL);
 | |
| 			ctx.qry.follow = !ctx.qry.follow;
 | |
| 			html(")");
 | |
| 		}
 | |
| 		html("</div>");
 | |
| 	}
 | |
| 	html("<div class='content'>");
 | |
| }
 | |
| 
 | |
| void cgit_print_filemode(unsigned short mode)
 | |
| {
 | |
| 	if (S_ISDIR(mode))
 | |
| 		html("d");
 | |
| 	else if (S_ISLNK(mode))
 | |
| 		html("l");
 | |
| 	else if (S_ISGITLINK(mode))
 | |
| 		html("m");
 | |
| 	else
 | |
| 		html("-");
 | |
| 	html_fileperm(mode >> 6);
 | |
| 	html_fileperm(mode >> 3);
 | |
| 	html_fileperm(mode);
 | |
| }
 | |
| 
 | |
| void cgit_compose_snapshot_prefix(struct strbuf *filename, const char *base,
 | |
| 				  const char *ref)
 | |
| {
 | |
| 	struct object_id oid;
 | |
| 
 | |
| 	/*
 | |
| 	 * Prettify snapshot names by stripping leading "v" or "V" if the tag
 | |
| 	 * name starts with {v,V}[0-9] and the prettify mapping is injective,
 | |
| 	 * i.e. each stripped tag can be inverted without ambiguities.
 | |
| 	 */
 | |
| 	if (get_oid(fmt("refs/tags/%s", ref), &oid) == 0 &&
 | |
| 	    (ref[0] == 'v' || ref[0] == 'V') && isdigit(ref[1]) &&
 | |
| 	    ((get_oid(fmt("refs/tags/%s", ref + 1), &oid) == 0) +
 | |
| 	     (get_oid(fmt("refs/tags/v%s", ref + 1), &oid) == 0) +
 | |
| 	     (get_oid(fmt("refs/tags/V%s", ref + 1), &oid) == 0) == 1))
 | |
| 		ref++;
 | |
| 
 | |
| 	strbuf_addf(filename, "%s-%s", base, ref);
 | |
| }
 | |
| 
 | |
| void cgit_print_snapshot_links(const struct cgit_repo *repo, const char *ref,
 | |
| 			       const char *separator)
 | |
| {
 | |
| 	const struct cgit_snapshot_format *f;
 | |
| 	struct strbuf filename = STRBUF_INIT;
 | |
| 	const char *basename;
 | |
| 	size_t prefixlen;
 | |
| 
 | |
| 	basename = cgit_snapshot_prefix(repo);
 | |
| 	if (starts_with(ref, basename))
 | |
| 		strbuf_addstr(&filename, ref);
 | |
| 	else
 | |
| 		cgit_compose_snapshot_prefix(&filename, basename, ref);
 | |
| 
 | |
| 	prefixlen = filename.len;
 | |
| 	for (f = cgit_snapshot_formats; f->suffix; f++) {
 | |
| 		if (!(repo->snapshots & cgit_snapshot_format_bit(f)))
 | |
| 			continue;
 | |
| 		strbuf_setlen(&filename, prefixlen);
 | |
| 		strbuf_addstr(&filename, f->suffix);
 | |
| 		cgit_snapshot_link(filename.buf, NULL, NULL, NULL, NULL,
 | |
| 				   filename.buf);
 | |
| 		if (cgit_snapshot_get_sig(ref, f)) {
 | |
| 			strbuf_addstr(&filename, ".asc");
 | |
| 			html(" (");
 | |
| 			cgit_snapshot_link("sig", NULL, NULL, NULL, NULL,
 | |
| 					   filename.buf);
 | |
| 			html(")");
 | |
| 		} else if (starts_with(f->suffix, ".tar") && cgit_snapshot_get_sig(ref, &cgit_snapshot_formats[0])) {
 | |
| 			strbuf_setlen(&filename, strlen(filename.buf) - strlen(f->suffix));
 | |
| 			strbuf_addstr(&filename, ".tar.asc");
 | |
| 			html(" (");
 | |
| 			cgit_snapshot_link("sig", NULL, NULL, NULL, NULL,
 | |
| 					   filename.buf);
 | |
| 			html(")");
 | |
| 		}
 | |
| 		html(separator);
 | |
| 	}
 | |
| 	strbuf_release(&filename);
 | |
| }
 | |
| 
 | |
| void cgit_set_title_from_path(const char *path)
 | |
| {
 | |
| 	struct strbuf sb = STRBUF_INIT;
 | |
| 	const char *slash, *last_slash;
 | |
| 
 | |
| 	if (!path)
 | |
| 		return;
 | |
| 
 | |
| 	for (last_slash = path + strlen(path); (slash = memrchr(path, '/', last_slash - path)) != NULL; last_slash = slash) {
 | |
| 		strbuf_add(&sb, slash + 1, last_slash - slash - 1);
 | |
| 		strbuf_addstr(&sb, " \xc2\xab ");
 | |
| 	}
 | |
| 	strbuf_add(&sb, path, last_slash - path);
 | |
| 	strbuf_addf(&sb, " - %s", ctx.page.title);
 | |
| 	ctx.page.title = strbuf_detach(&sb, NULL);
 | |
| }
 |