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