summary refs log tree commit diff
path: root/ui-repolist.c
blob: 66c88c4b639b68b95001d57cec234e83a41d0af0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
/* ui-repolist.c: functions for generating the repolist page
 *
 * Copyright (C) 2006 Lars Hjemli
 * Copyright (C) 2012 Jason A. Donenfeld <Jason@zx2c4.com>
 *
 * Licensed under GNU General Public License v2
 *   (see COPYING for full license text)
 */

#include "cgit.h"
#include "html.h"
#include "ui-shared.h"
#include <strings.h>

static time_t read_agefile(char *path)
{
	time_t result;
	size_t size;
	char *buf;
	static char buf2[64];

	if (readfile(path, &buf, &size))
		return -1;

	if (parse_date(buf, buf2, sizeof(buf2)) > 0)
		result = strtoul(buf2, NULL, 10);
	else
		result = 0;
	free(buf);
	return result;
}

static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
{
	char *path;
	struct stat s;
	struct cgit_repo *r = (struct cgit_repo *)repo;

	if (repo->mtime != -1) {
		*mtime = repo->mtime;
		return 1;
	}
	path = fmt("%s/%s", repo->path, ctx.cfg.agefile);
	if (stat(path, &s) == 0) {
		*mtime = read_agefile(path);
		if (*mtime) {
			r->mtime = *mtime;
			return 1;
		}
	}

	path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch ?
		   repo->defbranch : "master");
	if (stat(path, &s) == 0) {
		*mtime = s.st_mtime;
		r->mtime = *mtime;
		return 1;
	}

	path = fmt("%s/%s", repo->path, "packed-refs");
	if (stat(path, &s) == 0) {
		*mtime = s.st_mtime;
		r->mtime = *mtime;
		return 1;
	}

	*mtime = 0;
	r->mtime = *mtime;
	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, -1, NULL);
}

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 && !prefixcmp(repo->url, ctx.qry.url))
		return 1;
	return 0;
}

static void print_sort_header(const char *title, const char *sort)
{
	htmlf("<th class='left'><a href='%s?s=%s", cgit_rooturl(), sort);
	if (ctx.qry.search) {
		html("&amp;q=");
		html_url_arg(ctx.qry.search);
	}
	htmlf("'>%s</a></th>", title);
}

static void print_header()
{
	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("<div class='pager'>");
	for (i = 0, ofs = 0; ofs < items; i++, ofs = i * pagelen) {
		class = (ctx.qry.ofs == ofs) ? "current" : NULL;
		cgit_index_link(fmt("[%d]", i + 1), fmt("Page %d", i + 1),
				class, search, sort, ofs);
	}
	html("</div>");
}

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_section(const void *a, const void *b)
{
	const struct cgit_repo *r1 = a;
	const struct cgit_repo *r2 = b;
	int result;
	time_t t;

	result = cmp(r1->section, r2->section);
	if (!result) {
		if (!strcmp(ctx.cfg.repository_sort, "age")) {
			// get_repo_modtime caches the value in r->mtime, so we don't
			// have to worry about inefficiencies here.
			if (get_repo_modtime(r1, &t) && get_repo_modtime(r2, &t))
				result = r2->mtime - r1->mtime;
		}
		if (!result)
			result = cmp(r1->name, r2->name);
	}
	return result;
}

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;
}

struct sortcolumn {
	const char *name;
	int (*fn)(const void *a, const void *b);
};

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)
{
	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()
{
	int i, columns = 3, hits = 0, header = 0;
	char *last_section = NULL;
	char *section;
	int sorted = 0;

	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(&ctx);
	cgit_print_docstart(&ctx);
	cgit_print_pageheader(&ctx);

	if (ctx.cfg.index_header)
		html_include(ctx.cfg.index_header);

	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_match(ctx.repo) && is_in_url(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'><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, ctx.repo->name, NULL, NULL);
		html("</td><td>");
		html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
		html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
		html_link_close();
		html("</td><td>");
		if (ctx.cfg.enable_index_owner) {
			html_txt(ctx.repo->owner);
			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);
			cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
			html("</td>");
		}
		html("</tr>\n");
	}
	html("</table>");
	if (!hits)
		cgit_print_error("No repositories found");
	else 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()
{
	if (!ctx.cfg.root_readme)
		return;
	if (ctx.cfg.about_filter)
		cgit_open_filter(ctx.cfg.about_filter);
	html_include(ctx.cfg.root_readme);
	if (ctx.cfg.about_filter)
		cgit_close_filter(ctx.cfg.about_filter);
}