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'><a href=\"?s=1\">Idle</a></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
 95static int cgit_reposort_modtime(const void *a, const void *b)
 96{
 97	const struct cgit_repo *r1 = a;
 98	const struct cgit_repo *r2 = b;
 99	char *path;
100	struct stat s;
101	time_t t1, t2;
102	path = fmt("%s/%s", r1->path, ctx.cfg.agefile);
103	if (stat(path, &s) == 0) {
104		t1 = read_agefile(path);
105	} else {
106		path = fmt("%s/refs/heads/%s", r1->path, r1->defbranch);
107		if (stat(path, &s) != 0)
108			return 0;
109		t1 =s.st_mtime;
110	}
111
112	path = fmt("%s/%s", r2->path, ctx.cfg.agefile);
113	if (stat(path, &s) == 0) {
114		t2 = read_agefile(path);
115	} else {
116		path = fmt("%s/refs/heads/%s", r2->path, r2->defbranch);
117		if (stat(path, &s) != 0)
118			return 0;
119		t2 =s.st_mtime;
120	}
121	return t2-t1;
122}
123
124void cgit_print_repolist()
125{
126	int i, columns = 4, hits = 0, header = 0;
127	char *last_group = NULL;
128
129	if (ctx.cfg.enable_index_links)
130		columns++;
131
132	ctx.page.title = ctx.cfg.root_title;
133	cgit_print_http_headers(&ctx);
134	cgit_print_docstart(&ctx);
135	cgit_print_pageheader(&ctx);
136
137	if (ctx.cfg.index_header)
138		html_include(ctx.cfg.index_header);
139
140	if(ctx.qry.sort)
141		qsort(cgit_repolist.repos,cgit_repolist.count,sizeof(struct cgit_repo),cgit_reposort_modtime);
142
143	html("<table summary='repository list' class='list nowrap'>");
144	for (i=0; i<cgit_repolist.count; i++) {
145		ctx.repo = &cgit_repolist.repos[i];
146		if (!(is_match(ctx.repo) && is_in_url(ctx.repo)))
147			continue;
148		hits++;
149		if (hits <= ctx.qry.ofs)
150			continue;
151		if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)
152			continue;
153		if (!header++)
154			print_header(columns);
155		if (!ctx.qry.sort &&
156		    ((last_group == NULL && ctx.repo->group != NULL) ||
157		    (last_group != NULL && ctx.repo->group == NULL) ||
158		    (last_group != NULL && ctx.repo->group != NULL &&
159		     strcmp(ctx.repo->group, last_group)))) {
160			htmlf("<tr class='nohover'><td colspan='%d' class='repogroup'>",
161			      columns);
162			html_txt(ctx.repo->group);
163			html("</td></tr>");
164			last_group = ctx.repo->group;
165		}
166		htmlf("<tr><td class='%s'>",
167		      ctx.repo->group ? "sublevel-repo" : "toplevel-repo");
168		cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
169		html("</td><td>");
170		html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
171		html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
172		html_link_close();
173		html("</td><td>");
174		html_txt(ctx.repo->owner);
175		html("</td><td>");
176		print_modtime(ctx.repo);
177		html("</td>");
178		if (ctx.cfg.enable_index_links) {
179			html("<td>");
180			cgit_summary_link("summary", NULL, "button", NULL);
181			cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
182				      0, NULL, NULL);
183			cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
184			html("</td>");
185		}
186		html("</tr>\n");
187	}
188	html("</table>");
189	if (!hits)
190		cgit_print_error("No repositories found");
191	else if (hits > ctx.cfg.max_repo_count)
192		print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search);
193	cgit_print_docend();
194}
195
196void cgit_print_site_readme()
197{
198	if (ctx.cfg.root_readme)
199		html_include(ctx.cfg.root_readme);
200}