ui-repolist.c (view raw)
1/* ui-repolist.c: functions for generating the repolist page
2 *
3 * Copyright (C) 2006 Lars Hjemli
4 * Copyright (C) 2012 Jason A. Donenfeld <Jason@zx2c4.com>
5 *
6 * Licensed under GNU General Public License v2
7 * (see COPYING for full license text)
8 */
9
10#include "cgit.h"
11#include "ui-repolist.h"
12#include "html.h"
13#include "ui-shared.h"
14#include <strings.h>
15
16static time_t read_agefile(char *path)
17{
18 time_t result;
19 size_t size;
20 char *buf;
21 static char buf2[64];
22
23 if (readfile(path, &buf, &size))
24 return -1;
25
26 if (parse_date(buf, buf2, sizeof(buf2)) > 0)
27 result = strtoul(buf2, NULL, 10);
28 else
29 result = 0;
30 free(buf);
31 return result;
32}
33
34static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
35{
36 struct strbuf path = STRBUF_INIT;
37 struct stat s;
38 struct cgit_repo *r = (struct cgit_repo *)repo;
39
40 if (repo->mtime != -1) {
41 *mtime = repo->mtime;
42 return 1;
43 }
44 strbuf_addf(&path, "%s/%s", repo->path, ctx.cfg.agefile);
45 if (stat(path.buf, &s) == 0) {
46 *mtime = read_agefile(path.buf);
47 if (*mtime) {
48 r->mtime = *mtime;
49 goto end;
50 }
51 }
52
53 strbuf_reset(&path);
54 strbuf_addf(&path, "%s/refs/heads/%s", repo->path,
55 repo->defbranch ? repo->defbranch : "master");
56 if (stat(path.buf, &s) == 0) {
57 *mtime = s.st_mtime;
58 r->mtime = *mtime;
59 goto end;
60 }
61
62 strbuf_reset(&path);
63 strbuf_addf(&path, "%s/%s", repo->path, "packed-refs");
64 if (stat(path.buf, &s) == 0) {
65 *mtime = s.st_mtime;
66 r->mtime = *mtime;
67 goto end;
68 }
69
70 *mtime = 0;
71 r->mtime = *mtime;
72end:
73 strbuf_release(&path);
74 return (r->mtime != 0);
75}
76
77static void print_modtime(struct cgit_repo *repo)
78{
79 time_t t;
80 if (get_repo_modtime(repo, &t))
81 cgit_print_age(t, -1, NULL);
82}
83
84static int is_match(struct cgit_repo *repo)
85{
86 if (!ctx.qry.search)
87 return 1;
88 if (repo->url && strcasestr(repo->url, ctx.qry.search))
89 return 1;
90 if (repo->name && strcasestr(repo->name, ctx.qry.search))
91 return 1;
92 if (repo->desc && strcasestr(repo->desc, ctx.qry.search))
93 return 1;
94 if (repo->owner && strcasestr(repo->owner, ctx.qry.search))
95 return 1;
96 return 0;
97}
98
99static int is_in_url(struct cgit_repo *repo)
100{
101 if (!ctx.qry.url)
102 return 1;
103 if (repo->url && !prefixcmp(repo->url, ctx.qry.url))
104 return 1;
105 return 0;
106}
107
108static void print_sort_header(const char *title, const char *sort)
109{
110 htmlf("<th class='left'><a href='%s?s=%s", cgit_rooturl(), sort);
111 if (ctx.qry.search) {
112 html("&q=");
113 html_url_arg(ctx.qry.search);
114 }
115 htmlf("'>%s</a></th>", title);
116}
117
118static void print_header()
119{
120 html("<tr class='nohover'>");
121 print_sort_header("Name", "name");
122 print_sort_header("Description", "desc");
123 if (ctx.cfg.enable_index_owner)
124 print_sort_header("Owner", "owner");
125 print_sort_header("Idle", "idle");
126 if (ctx.cfg.enable_index_links)
127 html("<th class='left'>Links</th>");
128 html("</tr>\n");
129}
130
131
132static void print_pager(int items, int pagelen, char *search, char *sort)
133{
134 int i, ofs;
135 char *class = NULL;
136 html("<ul class='pager'>");
137 for (i = 0, ofs = 0; ofs < items; i++, ofs = i * pagelen) {
138 class = (ctx.qry.ofs == ofs) ? "current" : NULL;
139 html("<li>");
140 cgit_index_link(fmt("[%d]", i + 1), fmt("Page %d", i + 1),
141 class, search, sort, ofs);
142 html("</li>");
143 }
144 html("</ul>");
145}
146
147static int cmp(const char *s1, const char *s2)
148{
149 if (s1 && s2) {
150 if (ctx.cfg.case_sensitive_sort)
151 return strcmp(s1, s2);
152 else
153 return strcasecmp(s1, s2);
154 }
155 if (s1 && !s2)
156 return -1;
157 if (s2 && !s1)
158 return 1;
159 return 0;
160}
161
162static int sort_section(const void *a, const void *b)
163{
164 const struct cgit_repo *r1 = a;
165 const struct cgit_repo *r2 = b;
166 int result;
167 time_t t;
168
169 result = cmp(r1->section, r2->section);
170 if (!result) {
171 if (!strcmp(ctx.cfg.repository_sort, "age")) {
172 // get_repo_modtime caches the value in r->mtime, so we don't
173 // have to worry about inefficiencies here.
174 if (get_repo_modtime(r1, &t) && get_repo_modtime(r2, &t))
175 result = r2->mtime - r1->mtime;
176 }
177 if (!result)
178 result = cmp(r1->name, r2->name);
179 }
180 return result;
181}
182
183static int sort_name(const void *a, const void *b)
184{
185 const struct cgit_repo *r1 = a;
186 const struct cgit_repo *r2 = b;
187
188 return cmp(r1->name, r2->name);
189}
190
191static int sort_desc(const void *a, const void *b)
192{
193 const struct cgit_repo *r1 = a;
194 const struct cgit_repo *r2 = b;
195
196 return cmp(r1->desc, r2->desc);
197}
198
199static int sort_owner(const void *a, const void *b)
200{
201 const struct cgit_repo *r1 = a;
202 const struct cgit_repo *r2 = b;
203
204 return cmp(r1->owner, r2->owner);
205}
206
207static int sort_idle(const void *a, const void *b)
208{
209 const struct cgit_repo *r1 = a;
210 const struct cgit_repo *r2 = b;
211 time_t t1, t2;
212
213 t1 = t2 = 0;
214 get_repo_modtime(r1, &t1);
215 get_repo_modtime(r2, &t2);
216 return t2 - t1;
217}
218
219struct sortcolumn {
220 const char *name;
221 int (*fn)(const void *a, const void *b);
222};
223
224struct sortcolumn sortcolumn[] = {
225 {"section", sort_section},
226 {"name", sort_name},
227 {"desc", sort_desc},
228 {"owner", sort_owner},
229 {"idle", sort_idle},
230 {NULL, NULL}
231};
232
233static int sort_repolist(char *field)
234{
235 struct sortcolumn *column;
236
237 for (column = &sortcolumn[0]; column->name; column++) {
238 if (strcmp(field, column->name))
239 continue;
240 qsort(cgit_repolist.repos, cgit_repolist.count,
241 sizeof(struct cgit_repo), column->fn);
242 return 1;
243 }
244 return 0;
245}
246
247
248void cgit_print_repolist()
249{
250 int i, columns = 3, hits = 0, header = 0;
251 char *last_section = NULL;
252 char *section;
253 int sorted = 0;
254
255 if (ctx.cfg.enable_index_links)
256 ++columns;
257 if (ctx.cfg.enable_index_owner)
258 ++columns;
259
260 ctx.page.title = ctx.cfg.root_title;
261 cgit_print_http_headers(&ctx);
262 cgit_print_docstart(&ctx);
263 cgit_print_pageheader(&ctx);
264
265 if (ctx.cfg.index_header)
266 html_include(ctx.cfg.index_header);
267
268 if (ctx.qry.sort)
269 sorted = sort_repolist(ctx.qry.sort);
270 else if (ctx.cfg.section_sort)
271 sort_repolist("section");
272
273 html("<table summary='repository list' class='list nowrap'>");
274 for (i = 0; i < cgit_repolist.count; i++) {
275 ctx.repo = &cgit_repolist.repos[i];
276 if (!(is_match(ctx.repo) && is_in_url(ctx.repo)))
277 continue;
278 hits++;
279 if (hits <= ctx.qry.ofs)
280 continue;
281 if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)
282 continue;
283 if (!header++)
284 print_header();
285 section = ctx.repo->section;
286 if (section && !strcmp(section, ""))
287 section = NULL;
288 if (!sorted &&
289 ((last_section == NULL && section != NULL) ||
290 (last_section != NULL && section == NULL) ||
291 (last_section != NULL && section != NULL &&
292 strcmp(section, last_section)))) {
293 htmlf("<tr class='nohover'><td colspan='%d' class='reposection'>",
294 columns);
295 html_txt(section);
296 html("</td></tr>");
297 last_section = section;
298 }
299 htmlf("<tr><td class='%s'>",
300 !sorted && section ? "sublevel-repo" : "toplevel-repo");
301 cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
302 html("</td><td>");
303 html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
304 html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
305 html_link_close();
306 html("</td><td>");
307 if (ctx.cfg.enable_index_owner) {
308 html_txt(ctx.repo->owner);
309 html("</td><td>");
310 }
311 print_modtime(ctx.repo);
312 html("</td>");
313 if (ctx.cfg.enable_index_links) {
314 html("<td>");
315 cgit_summary_link("summary", NULL, "button", NULL);
316 cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
317 0, NULL, NULL, ctx.qry.showmsg);
318 cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
319 html("</td>");
320 }
321 html("</tr>\n");
322 }
323 html("</table>");
324 if (!hits)
325 cgit_print_error("No repositories found");
326 else if (hits > ctx.cfg.max_repo_count)
327 print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search, ctx.qry.sort);
328 cgit_print_docend();
329}
330
331void cgit_print_site_readme()
332{
333 if (!ctx.cfg.root_readme)
334 return;
335 if (ctx.cfg.about_filter) {
336 ctx.cfg.about_filter->argv[1] = ctx.cfg.root_readme;
337 cgit_open_filter(ctx.cfg.about_filter);
338 }
339 html_include(ctx.cfg.root_readme);
340 if (ctx.cfg.about_filter) {
341 cgit_close_filter(ctx.cfg.about_filter);
342 ctx.cfg.about_filter->argv[1] = NULL;
343 }
344}