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