/* ui-repolist.c: functions for generating the repolist page * * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com> * * Licensed under GNU General Public License v2 *   (see COPYING for full license text) */ #include "cgit.h"#include "ui-repolist.h"#include "html.h"#include "ui-shared.h" static time_t read_agefile(const char *path){	time_t result;	size_t size;	char *buf = NULL;	struct strbuf date_buf = STRBUF_INIT; 	if (readfile(path, &buf, &size)) {		free(buf);		return 0;	} 	if (parse_date(buf, &date_buf) == 0)		result = strtoul(date_buf.buf, NULL, 10);	else		result = 0;	free(buf);	strbuf_release(&date_buf);	return result;} static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime){	struct strbuf path = STRBUF_INIT;	struct stat s;	struct cgit_repo *r = (struct cgit_repo *)repo; 	if (repo->mtime != -1) {		*mtime = repo->mtime;		return 1;	}	strbuf_addf(&path, "%s/%s", repo->path, ctx.cfg.agefile);	if (stat(path.buf, &s) == 0) {		*mtime = read_agefile(path.buf);		if (*mtime) {			r->mtime = *mtime;			goto end;		}	} 	strbuf_reset(&path);	strbuf_addf(&path, "%s/refs/heads/%s", repo->path,		    repo->defbranch ? repo->defbranch : "master");	if (stat(path.buf, &s) == 0) {		*mtime = s.st_mtime;		r->mtime = *mtime;		goto end;	} 	strbuf_reset(&path);	strbuf_addf(&path, "%s/%s", repo->path, "packed-refs");	if (stat(path.buf, &s) == 0) {		*mtime = s.st_mtime;		r->mtime = *mtime;		goto end;	} 	*mtime = 0;	r->mtime = *mtime;end:	strbuf_release(&path);	return (r->mtime != 0);} static void print_modtime(struct cgit_repo *repo){	time_t t;	if (get_repo_modtime(repo, &t))		cgit_print_age(t, 0, -1);} static int is_match(struct cgit_repo *repo){	if (!ctx.qry.search)		return 1;	if (repo->url && strcasestr(repo->url, ctx.qry.search))		return 1;	if (repo->name && strcasestr(repo->name, ctx.qry.search))		return 1;	if (repo->desc && strcasestr(repo->desc, ctx.qry.search))		return 1;	if (repo->owner && strcasestr(repo->owner, ctx.qry.search))		return 1;	return 0;} static int is_in_url(struct cgit_repo *repo){	if (!ctx.qry.url)		return 1;	if (repo->url && starts_with(repo->url, ctx.qry.url))		return 1;	return 0;} static int is_visible(struct cgit_repo *repo){	if (repo->hide || repo->ignore)		return 0;	if (!(is_match(repo) && is_in_url(repo)))		return 0;	return 1;} static int any_repos_visible(void){	int i; 	for (i = 0; i < cgit_repolist.count; i++) {		if (is_visible(&cgit_repolist.repos[i]))			return 1;	}	return 0;} static void print_sort_header(const char *title, const char *sort){	char *currenturl = cgit_currenturl();	html("<th class='left'><a href='");	html_attr(currenturl);	htmlf("?s=%s", sort);	if (ctx.qry.search) {		html("&amp;q=");		html_url_arg(ctx.qry.search);	}	htmlf("'>%s</a></th>", title);	free(currenturl);} static void print_header(void){	html("<tr class='nohover'>");	print_sort_header("Name", "name");	print_sort_header("Description", "desc");	if (ctx.cfg.enable_index_owner)		print_sort_header("Owner", "owner");	print_sort_header("Idle", "idle");	if (ctx.cfg.enable_index_links)		html("<th class='left'>Links</th>");	html("</tr>\n");}  static void print_pager(int items, int pagelen, char *search, char *sort){	int i, ofs;	char *class = NULL;	html("<ul class='pager'>");	for (i = 0, ofs = 0; ofs < items; i++, ofs = i * pagelen) {		class = (ctx.qry.ofs == ofs) ? "current" : NULL;		html("<li>");		cgit_index_link(fmt("[%d]", i + 1), fmt("Page %d", i + 1),				class, search, sort, ofs, 0);		html("</li>");	}	html("</ul>");} static int cmp(const char *s1, const char *s2){	if (s1 && s2) {		if (ctx.cfg.case_sensitive_sort)			return strcmp(s1, s2);		else			return strcasecmp(s1, s2);	}	if (s1 && !s2)		return -1;	if (s2 && !s1)		return 1;	return 0;} static int sort_name(const void *a, const void *b){	const struct cgit_repo *r1 = a;	const struct cgit_repo *r2 = b; 	return cmp(r1->name, r2->name);} static int sort_desc(const void *a, const void *b){	const struct cgit_repo *r1 = a;	const struct cgit_repo *r2 = b; 	return cmp(r1->desc, r2->desc);} static int sort_owner(const void *a, const void *b){	const struct cgit_repo *r1 = a;	const struct cgit_repo *r2 = b; 	return cmp(r1->owner, r2->owner);} static int sort_idle(const void *a, const void *b){	const struct cgit_repo *r1 = a;	const struct cgit_repo *r2 = b;	time_t t1, t2; 	t1 = t2 = 0;	get_repo_modtime(r1, &t1);	get_repo_modtime(r2, &t2);	return t2 - t1;} static int sort_section(const void *a, const void *b){	const struct cgit_repo *r1 = a;	const struct cgit_repo *r2 = b;	int result; 	result = cmp(r1->section, r2->section);	if (!result) {		if (!strcmp(ctx.cfg.repository_sort, "age"))			result = sort_idle(r1, r2);		if (!result)			result = cmp(r1->name, r2->name);	}	return result;} struct sortcolumn {	const char *name;	int (*fn)(const void *a, const void *b);}; static const struct sortcolumn sortcolumn[] = {	{"section", sort_section},	{"name", sort_name},	{"desc", sort_desc},	{"owner", sort_owner},	{"idle", sort_idle},	{NULL, NULL}}; static int sort_repolist(char *field){	const struct sortcolumn *column; 	for (column = &sortcolumn[0]; column->name; column++) {		if (strcmp(field, column->name))			continue;		qsort(cgit_repolist.repos, cgit_repolist.count,			sizeof(struct cgit_repo), column->fn);		return 1;	}	return 0;}  void cgit_print_repolist(void){	int i, columns = 3, hits = 0, header = 0;	char *last_section = NULL;	char *section;	char *repourl;	int sorted = 0; 	if (!any_repos_visible()) {		cgit_print_error_page(404, "Not found", "No repositories found");		return;	} 	if (ctx.cfg.enable_index_links)		++columns;	if (ctx.cfg.enable_index_owner)		++columns; 	ctx.page.title = ctx.cfg.root_title;	cgit_print_http_headers();	cgit_print_docstart();	cgit_print_pageheader(); 	if (ctx.qry.sort)		sorted = sort_repolist(ctx.qry.sort);	else if (ctx.cfg.section_sort)		sort_repolist("section"); 	html("<table summary='repository list' class='list nowrap'>");	for (i = 0; i < cgit_repolist.count; i++) {		ctx.repo = &cgit_repolist.repos[i];		if (!is_visible(ctx.repo))			continue;		hits++;		if (hits <= ctx.qry.ofs)			continue;		if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)			continue;		if (!header++)			print_header();		section = ctx.repo->section;		if (section && !strcmp(section, ""))			section = NULL;		if (!sorted &&		    ((last_section == NULL && section != NULL) ||		    (last_section != NULL && section == NULL) ||		    (last_section != NULL && section != NULL &&		     strcmp(section, last_section)))) {			htmlf("<tr class='nohover-highlight'><td colspan='%d' class='reposection'>",			      columns);			html_txt(section);			html("</td></tr>");			last_section = section;		}		htmlf("<tr><td class='%s'>",		      !sorted && section ? "sublevel-repo" : "toplevel-repo");		cgit_summary_link(ctx.repo->name, NULL, NULL, NULL);		html("</td><td>");		repourl = cgit_repourl(ctx.repo->url);		html_link_open(repourl, NULL, NULL);		free(repourl);		if (html_ntxt(ctx.repo->desc, ctx.cfg.max_repodesc_len) < 0)			html("...");		html_link_close();		html("</td><td>");		if (ctx.cfg.enable_index_owner) {			if (ctx.repo->owner_filter) {				cgit_open_filter(ctx.repo->owner_filter);				html_txt(ctx.repo->owner);				cgit_close_filter(ctx.repo->owner_filter);			} else {				char *currenturl = cgit_currenturl();				html("<a href='");				html_attr(currenturl);				html("?q=");				html_url_arg(ctx.repo->owner);				html("'>");				html_txt(ctx.repo->owner);				html("</a>");				free(currenturl);			}			html("</td><td>");		}		print_modtime(ctx.repo);		html("</td>");		if (ctx.cfg.enable_index_links) {			html("<td>");			cgit_summary_link("summary", NULL, "button", NULL);			cgit_log_link("log", NULL, "button", NULL, NULL, NULL,				      0, NULL, NULL, ctx.qry.showmsg, 0);			cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);			html("</td>");		}		html("</tr>\n");	}	html("</table>");	if (hits > ctx.cfg.max_repo_count)		print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search, ctx.qry.sort);	cgit_print_docend();} void cgit_print_site_readme(void){	cgit_print_layout_start();	if (!ctx.cfg.root_readme)		goto done;	cgit_open_filter(ctx.cfg.about_filter, ctx.cfg.root_readme);	html_include(ctx.cfg.root_readme);	cgit_close_filter(ctx.cfg.about_filter);done:	cgit_print_layout_end();}