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