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