ui-repolist.c (view raw)
1/* ui-repolist.c: functions for generating the repolist page
2 *
3 * Copyright (C) 2006 Lars Hjemli
4 * Copyright (C) 2012 Jason A. Donenfeld <Jason@zx2c4.com>
5 *
6 * Licensed under GNU General Public License v2
7 * (see COPYING for full license text)
8 */
9
10#include "cgit.h"
11#include "ui-repolist.h"
12#include "html.h"
13#include "ui-shared.h"
14#include <strings.h>
15
16static time_t read_agefile(char *path)
17{
18 time_t result;
19 size_t size;
20 char *buf;
21 static char buf2[64];
22
23 if (readfile(path, &buf, &size))
24 return -1;
25
26 if (parse_date(buf, buf2, sizeof(buf2)) > 0)
27 result = strtoul(buf2, NULL, 10);
28 else
29 result = 0;
30 free(buf);
31 return result;
32}
33
34static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
35{
36 char *path;
37 struct stat s;
38 struct cgit_repo *r = (struct cgit_repo *)repo;
39
40 if (repo->mtime != -1) {
41 *mtime = repo->mtime;
42 return 1;
43 }
44 path = fmt("%s/%s", repo->path, ctx.cfg.agefile);
45 if (stat(path, &s) == 0) {
46 *mtime = read_agefile(path);
47 if (*mtime) {
48 r->mtime = *mtime;
49 return 1;
50 }
51 }
52
53 path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch ?
54 repo->defbranch : "master");
55 if (stat(path, &s) == 0) {
56 *mtime = s.st_mtime;
57 r->mtime = *mtime;
58 return 1;
59 }
60
61 path = fmt("%s/%s", repo->path, "packed-refs");
62 if (stat(path, &s) == 0) {
63 *mtime = s.st_mtime;
64 r->mtime = *mtime;
65 return 1;
66 }
67
68 *mtime = 0;
69 r->mtime = *mtime;
70 return (r->mtime != 0);
71}
72
73static void print_modtime(struct cgit_repo *repo)
74{
75 time_t t;
76 if (get_repo_modtime(repo, &t))
77 cgit_print_age(t, -1, NULL);
78}
79
80static int is_match(struct cgit_repo *repo)
81{
82 if (!ctx.qry.search)
83 return 1;
84 if (repo->url && strcasestr(repo->url, ctx.qry.search))
85 return 1;
86 if (repo->name && strcasestr(repo->name, ctx.qry.search))
87 return 1;
88 if (repo->desc && strcasestr(repo->desc, ctx.qry.search))
89 return 1;
90 if (repo->owner && strcasestr(repo->owner, ctx.qry.search))
91 return 1;
92 return 0;
93}
94
95static int is_in_url(struct cgit_repo *repo)
96{
97 if (!ctx.qry.url)
98 return 1;
99 if (repo->url && !prefixcmp(repo->url, ctx.qry.url))
100 return 1;
101 return 0;
102}
103
104static void print_sort_header(const char *title, const char *sort)
105{
106 htmlf("<th class='left'><a href='%s?s=%s", cgit_rooturl(), sort);
107 if (ctx.qry.search) {
108 html("&q=");
109 html_url_arg(ctx.qry.search);
110 }
111 htmlf("'>%s</a></th>", title);
112}
113
114static void print_header()
115{
116 html("<tr class='nohover'>");
117 print_sort_header("Name", "name");
118 print_sort_header("Description", "desc");
119 if (ctx.cfg.enable_index_owner)
120 print_sort_header("Owner", "owner");
121 print_sort_header("Idle", "idle");
122 if (ctx.cfg.enable_index_links)
123 html("<th class='left'>Links</th>");
124 html("</tr>\n");
125}
126
127
128static void print_pager(int items, int pagelen, char *search, char *sort)
129{
130 int i, ofs;
131 char *class = NULL;
132 html("<ul class='pager'>");
133 for (i = 0, ofs = 0; ofs < items; i++, ofs = i * pagelen) {
134 class = (ctx.qry.ofs == ofs) ? "current" : NULL;
135 html("<li>");
136 cgit_index_link(fmt("[%d]", i + 1), fmt("Page %d", i + 1),
137 class, search, sort, ofs);
138 html("</li>");
139 }
140 html("</ul>");
141}
142
143static int cmp(const char *s1, const char *s2)
144{
145 if (s1 && s2) {
146 if (ctx.cfg.case_sensitive_sort)
147 return strcmp(s1, s2);
148 else
149 return strcasecmp(s1, s2);
150 }
151 if (s1 && !s2)
152 return -1;
153 if (s2 && !s1)
154 return 1;
155 return 0;
156}
157
158static int sort_section(const void *a, const void *b)
159{
160 const struct cgit_repo *r1 = a;
161 const struct cgit_repo *r2 = b;
162 int result;
163 time_t t;
164
165 result = cmp(r1->section, r2->section);
166 if (!result) {
167 if (!strcmp(ctx.cfg.repository_sort, "age")) {
168 // get_repo_modtime caches the value in r->mtime, so we don't
169 // have to worry about inefficiencies here.
170 if (get_repo_modtime(r1, &t) && get_repo_modtime(r2, &t))
171 result = r2->mtime - r1->mtime;
172 }
173 if (!result)
174 result = cmp(r1->name, r2->name);
175 }
176 return result;
177}
178
179static int sort_name(const void *a, const void *b)
180{
181 const struct cgit_repo *r1 = a;
182 const struct cgit_repo *r2 = b;
183
184 return cmp(r1->name, r2->name);
185}
186
187static int sort_desc(const void *a, const void *b)
188{
189 const struct cgit_repo *r1 = a;
190 const struct cgit_repo *r2 = b;
191
192 return cmp(r1->desc, r2->desc);
193}
194
195static int sort_owner(const void *a, const void *b)
196{
197 const struct cgit_repo *r1 = a;
198 const struct cgit_repo *r2 = b;
199
200 return cmp(r1->owner, r2->owner);
201}
202
203static int sort_idle(const void *a, const void *b)
204{
205 const struct cgit_repo *r1 = a;
206 const struct cgit_repo *r2 = b;
207 time_t t1, t2;
208
209 t1 = t2 = 0;
210 get_repo_modtime(r1, &t1);
211 get_repo_modtime(r2, &t2);
212 return t2 - t1;
213}
214
215struct sortcolumn {
216 const char *name;
217 int (*fn)(const void *a, const void *b);
218};
219
220struct sortcolumn sortcolumn[] = {
221 {"section", sort_section},
222 {"name", sort_name},
223 {"desc", sort_desc},
224 {"owner", sort_owner},
225 {"idle", sort_idle},
226 {NULL, NULL}
227};
228
229static int sort_repolist(char *field)
230{
231 struct sortcolumn *column;
232
233 for (column = &sortcolumn[0]; column->name; column++) {
234 if (strcmp(field, column->name))
235 continue;
236 qsort(cgit_repolist.repos, cgit_repolist.count,
237 sizeof(struct cgit_repo), column->fn);
238 return 1;
239 }
240 return 0;
241}
242
243
244void cgit_print_repolist()
245{
246 int i, columns = 3, hits = 0, header = 0;
247 char *last_section = NULL;
248 char *section;
249 int sorted = 0;
250
251 if (ctx.cfg.enable_index_links)
252 ++columns;
253 if (ctx.cfg.enable_index_owner)
254 ++columns;
255
256 ctx.page.title = ctx.cfg.root_title;
257 cgit_print_http_headers(&ctx);
258 cgit_print_docstart(&ctx);
259 cgit_print_pageheader(&ctx);
260
261 if (ctx.cfg.index_header)
262 html_include(ctx.cfg.index_header);
263
264 if (ctx.qry.sort)
265 sorted = sort_repolist(ctx.qry.sort);
266 else if (ctx.cfg.section_sort)
267 sort_repolist("section");
268
269 html("<table summary='repository list' class='list nowrap'>");
270 for (i = 0; i < cgit_repolist.count; i++) {
271 ctx.repo = &cgit_repolist.repos[i];
272 if (!(is_match(ctx.repo) && is_in_url(ctx.repo)))
273 continue;
274 hits++;
275 if (hits <= ctx.qry.ofs)
276 continue;
277 if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)
278 continue;
279 if (!header++)
280 print_header();
281 section = ctx.repo->section;
282 if (section && !strcmp(section, ""))
283 section = NULL;
284 if (!sorted &&
285 ((last_section == NULL && section != NULL) ||
286 (last_section != NULL && section == NULL) ||
287 (last_section != NULL && section != NULL &&
288 strcmp(section, last_section)))) {
289 htmlf("<tr class='nohover'><td colspan='%d' class='reposection'>",
290 columns);
291 html_txt(section);
292 html("</td></tr>");
293 last_section = section;
294 }
295 htmlf("<tr><td class='%s'>",
296 !sorted && section ? "sublevel-repo" : "toplevel-repo");
297 cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
298 html("</td><td>");
299 html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
300 html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
301 html_link_close();
302 html("</td><td>");
303 if (ctx.cfg.enable_index_owner) {
304 html_txt(ctx.repo->owner);
305 html("</td><td>");
306 }
307 print_modtime(ctx.repo);
308 html("</td>");
309 if (ctx.cfg.enable_index_links) {
310 html("<td>");
311 cgit_summary_link("summary", NULL, "button", NULL);
312 cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
313 0, NULL, NULL, ctx.qry.showmsg);
314 cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
315 html("</td>");
316 }
317 html("</tr>\n");
318 }
319 html("</table>");
320 if (!hits)
321 cgit_print_error("No repositories found");
322 else if (hits > ctx.cfg.max_repo_count)
323 print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search, ctx.qry.sort);
324 cgit_print_docend();
325}
326
327void cgit_print_site_readme()
328{
329 if (!ctx.cfg.root_readme)
330 return;
331 if (ctx.cfg.about_filter)
332 cgit_open_filter(ctx.cfg.about_filter);
333 html_include(ctx.cfg.root_readme);
334 if (ctx.cfg.about_filter)
335 cgit_close_filter(ctx.cfg.about_filter);
336}