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