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", 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_name(const void *a, const void *b)
140{
141 const struct cgit_repo *r1 = a;
142 const struct cgit_repo *r2 = b;
143
144 return cmp(r1->name, r2->name);
145}
146
147static int sort_desc(const void *a, const void *b)
148{
149 const struct cgit_repo *r1 = a;
150 const struct cgit_repo *r2 = b;
151
152 return cmp(r1->desc, r2->desc);
153}
154
155static int sort_owner(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->owner, r2->owner);
161}
162
163static int sort_idle(const void *a, const void *b)
164{
165 const struct cgit_repo *r1 = a;
166 const struct cgit_repo *r2 = b;
167 time_t t1, t2;
168
169 t1 = t2 = 0;
170 get_repo_modtime(r1, &t1);
171 get_repo_modtime(r2, &t2);
172 return t2 - t1;
173}
174
175struct sortcolumn {
176 const char *name;
177 int (*fn)(const void *a, const void *b);
178};
179
180struct sortcolumn sortcolumn[] = {
181 {"name", sort_name},
182 {"desc", sort_desc},
183 {"owner", sort_owner},
184 {"idle", sort_idle},
185 {NULL, NULL}
186};
187
188int sort_repolist(char *field)
189{
190 struct sortcolumn *column;
191
192 for (column = &sortcolumn[0]; column->name; column++) {
193 if (strcmp(field, column->name))
194 continue;
195 qsort(cgit_repolist.repos, cgit_repolist.count,
196 sizeof(struct cgit_repo), column->fn);
197 return 1;
198 }
199 return 0;
200}
201
202
203void cgit_print_repolist()
204{
205 int i, columns = 4, hits = 0, header = 0;
206 char *last_group = NULL;
207 int sorted = 0;
208
209 if (ctx.cfg.enable_index_links)
210 columns++;
211
212 ctx.page.title = ctx.cfg.root_title;
213 cgit_print_http_headers(&ctx);
214 cgit_print_docstart(&ctx);
215 cgit_print_pageheader(&ctx);
216
217 if (ctx.cfg.index_header)
218 html_include(ctx.cfg.index_header);
219
220 if(ctx.qry.sort)
221 sorted = sort_repolist(ctx.qry.sort);
222
223 html("<table summary='repository list' class='list nowrap'>");
224 for (i=0; i<cgit_repolist.count; i++) {
225 ctx.repo = &cgit_repolist.repos[i];
226 if (!(is_match(ctx.repo) && is_in_url(ctx.repo)))
227 continue;
228 hits++;
229 if (hits <= ctx.qry.ofs)
230 continue;
231 if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)
232 continue;
233 if (!header++)
234 print_header(columns);
235 if (!sorted &&
236 ((last_group == NULL && ctx.repo->group != NULL) ||
237 (last_group != NULL && ctx.repo->group == NULL) ||
238 (last_group != NULL && ctx.repo->group != NULL &&
239 strcmp(ctx.repo->group, last_group)))) {
240 htmlf("<tr class='nohover'><td colspan='%d' class='repogroup'>",
241 columns);
242 html_txt(ctx.repo->group);
243 html("</td></tr>");
244 last_group = ctx.repo->group;
245 }
246 htmlf("<tr><td class='%s'>",
247 !sorted && ctx.repo->group ? "sublevel-repo" : "toplevel-repo");
248 cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
249 html("</td><td>");
250 html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
251 html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
252 html_link_close();
253 html("</td><td>");
254 html_txt(ctx.repo->owner);
255 html("</td><td>");
256 print_modtime(ctx.repo);
257 html("</td>");
258 if (ctx.cfg.enable_index_links) {
259 html("<td>");
260 cgit_summary_link("summary", NULL, "button", NULL);
261 cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
262 0, NULL, NULL, ctx.qry.showmsg);
263 cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
264 html("</td>");
265 }
266 html("</tr>\n");
267 }
268 html("</table>");
269 if (!hits)
270 cgit_print_error("No repositories found");
271 else if (hits > ctx.cfg.max_repo_count)
272 print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search);
273 cgit_print_docend();
274}
275
276void cgit_print_site_readme()
277{
278 if (!ctx.cfg.root_readme)
279 return;
280 if (ctx.cfg.about_filter)
281 cgit_open_filter(ctx.cfg.about_filter);
282 html_include(ctx.cfg.root_readme);
283 if (ctx.cfg.about_filter)
284 cgit_close_filter(ctx.cfg.about_filter);
285}