1/* ui-repolist.c: functions for generating the repolist page
  2 *
  3 * Copyright (C) 2006 Lars Hjemli
  4 *
  5 * Licensed under GNU General Public License v2
  6 *   (see COPYING for full license text)
  7 */
  8
  9#include <time.h>
 10
 11#include "cgit.h"
 12#include "html.h"
 13#include "ui-shared.h"
 14
 15time_t read_agefile(char *path)
 16{
 17	FILE *f;
 18	static char buf[64], buf2[64];
 19
 20	if (!(f = fopen(path, "r")))
 21		return -1;
 22	if (fgets(buf, sizeof(buf), f) == NULL)
 23		return -1;
 24	fclose(f);
 25	if (parse_date(buf, buf2, sizeof(buf2)))
 26		return strtoul(buf2, NULL, 10);
 27	else
 28		return 0;
 29}
 30
 31static void print_modtime(struct cgit_repo *repo)
 32{
 33	char *path;
 34	struct stat s;
 35
 36	path = fmt("%s/%s", repo->path, ctx.cfg.agefile);
 37	if (stat(path, &s) == 0) {
 38		cgit_print_age(read_agefile(path), -1, NULL);
 39		return;
 40	}
 41
 42	path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch);
 43	if (stat(path, &s) != 0)
 44		return;
 45	cgit_print_age(s.st_mtime, -1, NULL);
 46}
 47
 48int is_match(struct cgit_repo *repo)
 49{
 50	if (!ctx.qry.search)
 51		return 1;
 52	if (repo->url && strcasestr(repo->url, ctx.qry.search))
 53		return 1;
 54	if (repo->name && strcasestr(repo->name, ctx.qry.search))
 55		return 1;
 56	if (repo->desc && strcasestr(repo->desc, ctx.qry.search))
 57		return 1;
 58	if (repo->owner && strcasestr(repo->owner, ctx.qry.search))
 59		return 1;
 60	return 0;
 61}
 62
 63int is_in_url(struct cgit_repo *repo)
 64{
 65	if (!ctx.qry.url)
 66		return 1;
 67	if (repo->url && !prefixcmp(repo->url, ctx.qry.url))
 68		return 1;
 69	return 0;
 70}
 71
 72void print_header(int columns)
 73{
 74	html("<tr class='nohover'>"
 75	     "<th class='left'>Name</th>"
 76	     "<th class='left'>Description</th>"
 77	     "<th class='left'>Owner</th>"
 78	     "<th class='left'>Idle</th>");
 79	if (ctx.cfg.enable_index_links)
 80		html("<th class='left'>Links</th>");
 81	html("</tr>\n");
 82}
 83
 84
 85void print_pager(int items, int pagelen, char *search)
 86{
 87	int i;
 88	html("<div class='pager'>");
 89	for(i = 0; i * pagelen < items; i++)
 90		cgit_index_link(fmt("[%d]", i+1), fmt("Page %d", i+1), NULL,
 91				search, i * pagelen);
 92	html("</div>");
 93}
 94
 95void cgit_print_repolist()
 96{
 97	int i, columns = 4, hits = 0, header = 0;
 98	char *last_group = NULL;
 99
100	if (ctx.cfg.enable_index_links)
101		columns++;
102
103	ctx.page.title = ctx.cfg.root_title;
104	cgit_print_http_headers(&ctx);
105	cgit_print_docstart(&ctx);
106	cgit_print_pageheader(&ctx);
107
108	if (ctx.cfg.index_header)
109		html_include(ctx.cfg.index_header);
110
111	html("<table summary='repository list' class='list nowrap'>");
112	for (i=0; i<cgit_repolist.count; i++) {
113		ctx.repo = &cgit_repolist.repos[i];
114		if (!(is_match(ctx.repo) && is_in_url(ctx.repo)))
115			continue;
116		hits++;
117		if (hits <= ctx.qry.ofs)
118			continue;
119		if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)
120			continue;
121		if (!header++)
122			print_header(columns);
123		if ((last_group == NULL && ctx.repo->group != NULL) ||
124		    (last_group != NULL && ctx.repo->group == NULL) ||
125		    (last_group != NULL && ctx.repo->group != NULL &&
126		     strcmp(ctx.repo->group, last_group))) {
127			htmlf("<tr class='nohover'><td colspan='%d' class='repogroup'>",
128			      columns);
129			html_txt(ctx.repo->group);
130			html("</td></tr>");
131			last_group = ctx.repo->group;
132		}
133		htmlf("<tr><td class='%s'>",
134		      ctx.repo->group ? "sublevel-repo" : "toplevel-repo");
135		cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
136		html("</td><td>");
137		html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
138		html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
139		html_link_close();
140		html("</td><td>");
141		html_txt(ctx.repo->owner);
142		html("</td><td>");
143		print_modtime(ctx.repo);
144		html("</td>");
145		if (ctx.cfg.enable_index_links) {
146			html("<td>");
147			cgit_summary_link("summary", NULL, "button", NULL);
148			cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
149				      0, NULL, NULL);
150			cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
151			html("</td>");
152		}
153		html("</tr>\n");
154	}
155	html("</table>");
156	if (!hits)
157		cgit_print_error("No repositories found");
158	else if (hits > ctx.cfg.max_repo_count)
159		print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search);
160	cgit_print_docend();
161}
162
163void cgit_print_site_readme()
164{
165	if (ctx.cfg.root_readme)
166		html_include(ctx.cfg.root_readme);
167}