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