ui-repolist.c (view raw)
1/* ui-repolist.c: functions for generating the repolist page
2 *
3 * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
4 *
5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text)
7 */
8
9#include "cgit.h"
10#include "ui-repolist.h"
11#include "html.h"
12#include "ui-shared.h"
13
14static time_t read_agefile(char *path)
15{
16 time_t result;
17 size_t size;
18 char *buf = NULL;
19 struct strbuf date_buf = STRBUF_INIT;
20
21 if (readfile(path, &buf, &size)) {
22 free(buf);
23 return -1;
24 }
25
26 if (parse_date(buf, &date_buf) == 0)
27 result = strtoul(date_buf.buf, NULL, 10);
28 else
29 result = 0;
30 free(buf);
31 strbuf_release(&date_buf);
32 return result;
33}
34
35static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
36{
37 struct strbuf path = STRBUF_INIT;
38 struct stat s;
39 struct cgit_repo *r = (struct cgit_repo *)repo;
40
41 if (repo->mtime != -1) {
42 *mtime = repo->mtime;
43 return 1;
44 }
45 strbuf_addf(&path, "%s/%s", repo->path, ctx.cfg.agefile);
46 if (stat(path.buf, &s) == 0) {
47 *mtime = read_agefile(path.buf);
48 if (*mtime) {
49 r->mtime = *mtime;
50 goto end;
51 }
52 }
53
54 strbuf_reset(&path);
55 strbuf_addf(&path, "%s/refs/heads/%s", repo->path,
56 repo->defbranch ? repo->defbranch : "master");
57 if (stat(path.buf, &s) == 0) {
58 *mtime = s.st_mtime;
59 r->mtime = *mtime;
60 goto end;
61 }
62
63 strbuf_reset(&path);
64 strbuf_addf(&path, "%s/%s", repo->path, "packed-refs");
65 if (stat(path.buf, &s) == 0) {
66 *mtime = s.st_mtime;
67 r->mtime = *mtime;
68 goto end;
69 }
70
71 *mtime = 0;
72 r->mtime = *mtime;
73end:
74 strbuf_release(&path);
75 return (r->mtime != 0);
76}
77
78static void print_modtime(struct cgit_repo *repo)
79{
80 time_t t;
81 if (get_repo_modtime(repo, &t))
82 cgit_print_age(t, 0, -1);
83}
84
85static int is_match(struct cgit_repo *repo)
86{
87 if (!ctx.qry.search)
88 return 1;
89 if (repo->url && strcasestr(repo->url, ctx.qry.search))
90 return 1;
91 if (repo->name && strcasestr(repo->name, ctx.qry.search))
92 return 1;
93 if (repo->desc && strcasestr(repo->desc, ctx.qry.search))
94 return 1;
95 if (repo->owner && strcasestr(repo->owner, ctx.qry.search))
96 return 1;
97 return 0;
98}
99
100static int is_in_url(struct cgit_repo *repo)
101{
102 if (!ctx.qry.url)
103 return 1;
104 if (repo->url && starts_with(repo->url, ctx.qry.url))
105 return 1;
106 return 0;
107}
108
109static int is_visible(struct cgit_repo *repo)
110{
111 if (repo->hide || repo->ignore)
112 return 0;
113 if (!(is_match(repo) && is_in_url(repo)))
114 return 0;
115 return 1;
116}
117
118static int any_repos_visible(void)
119{
120 int i;
121
122 for (i = 0; i < cgit_repolist.count; i++) {
123 if (is_visible(&cgit_repolist.repos[i]))
124 return 1;
125 }
126 return 0;
127}
128
129static void print_sort_header(const char *title, const char *sort)
130{
131 char *currenturl = cgit_currenturl();
132 html("<th class='left'><a href='");
133 html_attr(currenturl);
134 htmlf("?s=%s", sort);
135 if (ctx.qry.search) {
136 html("&q=");
137 html_url_arg(ctx.qry.search);
138 }
139 htmlf("'>%s</a></th>", title);
140 free(currenturl);
141}
142
143static void print_header(void)
144{
145 html("<tr class='nohover'>");
146 print_sort_header("Name", "name");
147 print_sort_header("Description", "desc");
148 if (ctx.cfg.enable_index_owner)
149 print_sort_header("Owner", "owner");
150 print_sort_header("Idle", "idle");
151 if (ctx.cfg.enable_index_links)
152 html("<th class='left'>Links</th>");
153 html("</tr>\n");
154}
155
156
157static void print_pager(int items, int pagelen, char *search, char *sort)
158{
159 int i, ofs;
160 char *class = NULL;
161 html("<ul class='pager'>");
162 for (i = 0, ofs = 0; ofs < items; i++, ofs = i * pagelen) {
163 class = (ctx.qry.ofs == ofs) ? "current" : NULL;
164 html("<li>");
165 cgit_index_link(fmt("[%d]", i + 1), fmt("Page %d", i + 1),
166 class, search, sort, ofs, 0);
167 html("</li>");
168 }
169 html("</ul>");
170}
171
172static int cmp(const char *s1, const char *s2)
173{
174 if (s1 && s2) {
175 if (ctx.cfg.case_sensitive_sort)
176 return strcmp(s1, s2);
177 else
178 return strcasecmp(s1, s2);
179 }
180 if (s1 && !s2)
181 return -1;
182 if (s2 && !s1)
183 return 1;
184 return 0;
185}
186
187static int sort_section(const void *a, const void *b)
188{
189 const struct cgit_repo *r1 = a;
190 const struct cgit_repo *r2 = b;
191 int result;
192 time_t t;
193
194 result = cmp(r1->section, r2->section);
195 if (!result) {
196 if (!strcmp(ctx.cfg.repository_sort, "age")) {
197 // get_repo_modtime caches the value in r->mtime, so we don't
198 // have to worry about inefficiencies here.
199 if (get_repo_modtime(r1, &t) && get_repo_modtime(r2, &t))
200 result = r2->mtime - r1->mtime;
201 }
202 if (!result)
203 result = cmp(r1->name, r2->name);
204 }
205 return result;
206}
207
208static int sort_name(const void *a, const void *b)
209{
210 const struct cgit_repo *r1 = a;
211 const struct cgit_repo *r2 = b;
212
213 return cmp(r1->name, r2->name);
214}
215
216static int sort_desc(const void *a, const void *b)
217{
218 const struct cgit_repo *r1 = a;
219 const struct cgit_repo *r2 = b;
220
221 return cmp(r1->desc, r2->desc);
222}
223
224static int sort_owner(const void *a, const void *b)
225{
226 const struct cgit_repo *r1 = a;
227 const struct cgit_repo *r2 = b;
228
229 return cmp(r1->owner, r2->owner);
230}
231
232static int sort_idle(const void *a, const void *b)
233{
234 const struct cgit_repo *r1 = a;
235 const struct cgit_repo *r2 = b;
236 time_t t1, t2;
237
238 t1 = t2 = 0;
239 get_repo_modtime(r1, &t1);
240 get_repo_modtime(r2, &t2);
241 return t2 - t1;
242}
243
244struct sortcolumn {
245 const char *name;
246 int (*fn)(const void *a, const void *b);
247};
248
249static const struct sortcolumn sortcolumn[] = {
250 {"section", sort_section},
251 {"name", sort_name},
252 {"desc", sort_desc},
253 {"owner", sort_owner},
254 {"idle", sort_idle},
255 {NULL, NULL}
256};
257
258static int sort_repolist(char *field)
259{
260 const struct sortcolumn *column;
261
262 for (column = &sortcolumn[0]; column->name; column++) {
263 if (strcmp(field, column->name))
264 continue;
265 qsort(cgit_repolist.repos, cgit_repolist.count,
266 sizeof(struct cgit_repo), column->fn);
267 return 1;
268 }
269 return 0;
270}
271
272
273void cgit_print_repolist(void)
274{
275 int i, columns = 3, hits = 0, header = 0;
276 char *last_section = NULL;
277 char *section;
278 int sorted = 0;
279
280 if (!any_repos_visible()) {
281 cgit_print_error_page(404, "Not found", "No repositories found");
282 return;
283 }
284
285 if (ctx.cfg.enable_index_links)
286 ++columns;
287 if (ctx.cfg.enable_index_owner)
288 ++columns;
289
290 ctx.page.title = ctx.cfg.root_title;
291 cgit_print_http_headers();
292 cgit_print_docstart();
293 cgit_print_pageheader();
294
295 if (ctx.cfg.index_header)
296 html_include(ctx.cfg.index_header);
297
298 if (ctx.qry.sort)
299 sorted = sort_repolist(ctx.qry.sort);
300 else if (ctx.cfg.section_sort)
301 sort_repolist("section");
302
303 html("<table summary='repository list' class='list nowrap'>");
304 for (i = 0; i < cgit_repolist.count; i++) {
305 ctx.repo = &cgit_repolist.repos[i];
306 if (!is_visible(ctx.repo))
307 continue;
308 hits++;
309 if (hits <= ctx.qry.ofs)
310 continue;
311 if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)
312 continue;
313 if (!header++)
314 print_header();
315 section = ctx.repo->section;
316 if (section && !strcmp(section, ""))
317 section = NULL;
318 if (!sorted &&
319 ((last_section == NULL && section != NULL) ||
320 (last_section != NULL && section == NULL) ||
321 (last_section != NULL && section != NULL &&
322 strcmp(section, last_section)))) {
323 htmlf("<tr class='nohover'><td colspan='%d' class='reposection'>",
324 columns);
325 html_txt(section);
326 html("</td></tr>");
327 last_section = section;
328 }
329 htmlf("<tr><td class='%s'>",
330 !sorted && section ? "sublevel-repo" : "toplevel-repo");
331 cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
332 html("</td><td>");
333 html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
334 html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
335 html_link_close();
336 html("</td><td>");
337 if (ctx.cfg.enable_index_owner) {
338 if (ctx.repo->owner_filter) {
339 cgit_open_filter(ctx.repo->owner_filter);
340 html_txt(ctx.repo->owner);
341 cgit_close_filter(ctx.repo->owner_filter);
342 } else {
343 html("<a href='");
344 html_attr(cgit_currenturl());
345 html("?q=");
346 html_url_arg(ctx.repo->owner);
347 html("'>");
348 html_txt(ctx.repo->owner);
349 html("</a>");
350 }
351 html("</td><td>");
352 }
353 print_modtime(ctx.repo);
354 html("</td>");
355 if (ctx.cfg.enable_index_links) {
356 html("<td>");
357 cgit_summary_link("summary", NULL, "button", NULL);
358 cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
359 0, NULL, NULL, ctx.qry.showmsg, 0);
360 cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
361 html("</td>");
362 }
363 html("</tr>\n");
364 }
365 html("</table>");
366 if (hits > ctx.cfg.max_repo_count)
367 print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search, ctx.qry.sort);
368 cgit_print_docend();
369}
370
371void cgit_print_site_readme(void)
372{
373 cgit_print_layout_start();
374 if (!ctx.cfg.root_readme)
375 goto done;
376 cgit_open_filter(ctx.cfg.about_filter, ctx.cfg.root_readme);
377 html_include(ctx.cfg.root_readme);
378 cgit_close_filter(ctx.cfg.about_filter);
379done:
380 cgit_print_layout_end();
381}