ui-repolist.c (view raw)
1/* ui-repolist.c: functions for generating the repolist page
2 *
3 * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
4 *
5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text)
7 */
8
9#include "cgit.h"
10#include "ui-repolist.h"
11#include "html.h"
12#include "ui-shared.h"
13#include <strings.h>
14
15static time_t read_agefile(char *path)
16{
17 time_t result;
18 size_t size;
19 char *buf;
20 static char buf2[64];
21
22 if (readfile(path, &buf, &size))
23 return -1;
24
25 if (parse_date(buf, buf2, sizeof(buf2)) > 0)
26 result = strtoul(buf2, NULL, 10);
27 else
28 result = 0;
29 free(buf);
30 return result;
31}
32
33static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
34{
35 struct strbuf path = STRBUF_INIT;
36 struct stat s;
37 struct cgit_repo *r = (struct cgit_repo *)repo;
38
39 if (repo->mtime != -1) {
40 *mtime = repo->mtime;
41 return 1;
42 }
43 strbuf_addf(&path, "%s/%s", repo->path, ctx.cfg.agefile);
44 if (stat(path.buf, &s) == 0) {
45 *mtime = read_agefile(path.buf);
46 if (*mtime) {
47 r->mtime = *mtime;
48 goto end;
49 }
50 }
51
52 strbuf_reset(&path);
53 strbuf_addf(&path, "%s/refs/heads/%s", repo->path,
54 repo->defbranch ? repo->defbranch : "master");
55 if (stat(path.buf, &s) == 0) {
56 *mtime = s.st_mtime;
57 r->mtime = *mtime;
58 goto end;
59 }
60
61 strbuf_reset(&path);
62 strbuf_addf(&path, "%s/%s", repo->path, "packed-refs");
63 if (stat(path.buf, &s) == 0) {
64 *mtime = s.st_mtime;
65 r->mtime = *mtime;
66 goto end;
67 }
68
69 *mtime = 0;
70 r->mtime = *mtime;
71end:
72 strbuf_release(&path);
73 return (r->mtime != 0);
74}
75
76static void print_modtime(struct cgit_repo *repo)
77{
78 time_t t;
79 if (get_repo_modtime(repo, &t))
80 cgit_print_age(t, -1, NULL);
81}
82
83static int is_match(struct cgit_repo *repo)
84{
85 if (!ctx.qry.search)
86 return 1;
87 if (repo->url && strcasestr(repo->url, ctx.qry.search))
88 return 1;
89 if (repo->name && strcasestr(repo->name, ctx.qry.search))
90 return 1;
91 if (repo->desc && strcasestr(repo->desc, ctx.qry.search))
92 return 1;
93 if (repo->owner && strcasestr(repo->owner, ctx.qry.search))
94 return 1;
95 return 0;
96}
97
98static int is_in_url(struct cgit_repo *repo)
99{
100 if (!ctx.qry.url)
101 return 1;
102 if (repo->url && !prefixcmp(repo->url, ctx.qry.url))
103 return 1;
104 return 0;
105}
106
107static void print_sort_header(const char *title, const char *sort)
108{
109 htmlf("<th class='left'><a href='%s?s=%s", cgit_rooturl(), sort);
110 if (ctx.qry.search) {
111 html("&q=");
112 html_url_arg(ctx.qry.search);
113 }
114 htmlf("'>%s</a></th>", title);
115}
116
117static void print_header()
118{
119 html("<tr class='nohover'>");
120 print_sort_header("Name", "name");
121 print_sort_header("Description", "desc");
122 if (ctx.cfg.enable_index_owner)
123 print_sort_header("Owner", "owner");
124 print_sort_header("Idle", "idle");
125 if (ctx.cfg.enable_index_links)
126 html("<th class='left'>Links</th>");
127 html("</tr>\n");
128}
129
130
131static void print_pager(int items, int pagelen, char *search, char *sort)
132{
133 int i, ofs;
134 char *class = NULL;
135 html("<ul class='pager'>");
136 for (i = 0, ofs = 0; ofs < items; i++, ofs = i * pagelen) {
137 class = (ctx.qry.ofs == ofs) ? "current" : NULL;
138 html("<li>");
139 cgit_index_link(fmt("[%d]", i + 1), fmt("Page %d", i + 1),
140 class, search, sort, ofs);
141 html("</li>");
142 }
143 html("</ul>");
144}
145
146static int cmp(const char *s1, const char *s2)
147{
148 if (s1 && s2) {
149 if (ctx.cfg.case_sensitive_sort)
150 return strcmp(s1, s2);
151 else
152 return strcasecmp(s1, s2);
153 }
154 if (s1 && !s2)
155 return -1;
156 if (s2 && !s1)
157 return 1;
158 return 0;
159}
160
161static int sort_section(const void *a, const void *b)
162{
163 const struct cgit_repo *r1 = a;
164 const struct cgit_repo *r2 = b;
165 int result;
166 time_t t;
167
168 result = cmp(r1->section, r2->section);
169 if (!result) {
170 if (!strcmp(ctx.cfg.repository_sort, "age")) {
171 // get_repo_modtime caches the value in r->mtime, so we don't
172 // have to worry about inefficiencies here.
173 if (get_repo_modtime(r1, &t) && get_repo_modtime(r2, &t))
174 result = r2->mtime - r1->mtime;
175 }
176 if (!result)
177 result = cmp(r1->name, r2->name);
178 }
179 return result;
180}
181
182static int sort_name(const void *a, const void *b)
183{
184 const struct cgit_repo *r1 = a;
185 const struct cgit_repo *r2 = b;
186
187 return cmp(r1->name, r2->name);
188}
189
190static int sort_desc(const void *a, const void *b)
191{
192 const struct cgit_repo *r1 = a;
193 const struct cgit_repo *r2 = b;
194
195 return cmp(r1->desc, r2->desc);
196}
197
198static int sort_owner(const void *a, const void *b)
199{
200 const struct cgit_repo *r1 = a;
201 const struct cgit_repo *r2 = b;
202
203 return cmp(r1->owner, r2->owner);
204}
205
206static int sort_idle(const void *a, const void *b)
207{
208 const struct cgit_repo *r1 = a;
209 const struct cgit_repo *r2 = b;
210 time_t t1, t2;
211
212 t1 = t2 = 0;
213 get_repo_modtime(r1, &t1);
214 get_repo_modtime(r2, &t2);
215 return t2 - t1;
216}
217
218struct sortcolumn {
219 const char *name;
220 int (*fn)(const void *a, const void *b);
221};
222
223struct sortcolumn sortcolumn[] = {
224 {"section", sort_section},
225 {"name", sort_name},
226 {"desc", sort_desc},
227 {"owner", sort_owner},
228 {"idle", sort_idle},
229 {NULL, NULL}
230};
231
232static int sort_repolist(char *field)
233{
234 struct sortcolumn *column;
235
236 for (column = &sortcolumn[0]; column->name; column++) {
237 if (strcmp(field, column->name))
238 continue;
239 qsort(cgit_repolist.repos, cgit_repolist.count,
240 sizeof(struct cgit_repo), column->fn);
241 return 1;
242 }
243 return 0;
244}
245
246
247void cgit_print_repolist()
248{
249 int i, columns = 3, hits = 0, header = 0;
250 char *last_section = NULL;
251 char *section;
252 int sorted = 0;
253
254 if (ctx.cfg.enable_index_links)
255 ++columns;
256 if (ctx.cfg.enable_index_owner)
257 ++columns;
258
259 ctx.page.title = ctx.cfg.root_title;
260 cgit_print_http_headers(&ctx);
261 cgit_print_docstart(&ctx);
262 cgit_print_pageheader(&ctx);
263
264 if (ctx.cfg.index_header)
265 html_include(ctx.cfg.index_header);
266
267 if (ctx.qry.sort)
268 sorted = sort_repolist(ctx.qry.sort);
269 else if (ctx.cfg.section_sort)
270 sort_repolist("section");
271
272 html("<table summary='repository list' class='list nowrap'>");
273 for (i = 0; i < cgit_repolist.count; i++) {
274 ctx.repo = &cgit_repolist.repos[i];
275 if (!(is_match(ctx.repo) && is_in_url(ctx.repo)))
276 continue;
277 hits++;
278 if (hits <= ctx.qry.ofs)
279 continue;
280 if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)
281 continue;
282 if (!header++)
283 print_header();
284 section = ctx.repo->section;
285 if (section && !strcmp(section, ""))
286 section = NULL;
287 if (!sorted &&
288 ((last_section == NULL && section != NULL) ||
289 (last_section != NULL && section == NULL) ||
290 (last_section != NULL && section != NULL &&
291 strcmp(section, last_section)))) {
292 htmlf("<tr class='nohover'><td colspan='%d' class='reposection'>",
293 columns);
294 html_txt(section);
295 html("</td></tr>");
296 last_section = section;
297 }
298 htmlf("<tr><td class='%s'>",
299 !sorted && section ? "sublevel-repo" : "toplevel-repo");
300 cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
301 html("</td><td>");
302 html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
303 html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
304 html_link_close();
305 html("</td><td>");
306 if (ctx.cfg.enable_index_owner) {
307 html_txt(ctx.repo->owner);
308 html("</td><td>");
309 }
310 print_modtime(ctx.repo);
311 html("</td>");
312 if (ctx.cfg.enable_index_links) {
313 html("<td>");
314 cgit_summary_link("summary", NULL, "button", NULL);
315 cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
316 0, NULL, NULL, ctx.qry.showmsg);
317 cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
318 html("</td>");
319 }
320 html("</tr>\n");
321 }
322 html("</table>");
323 if (!hits)
324 cgit_print_error("No repositories found");
325 else if (hits > ctx.cfg.max_repo_count)
326 print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search, ctx.qry.sort);
327 cgit_print_docend();
328}
329
330void cgit_print_site_readme()
331{
332 if (!ctx.cfg.root_readme)
333 return;
334 if (ctx.cfg.about_filter) {
335 ctx.cfg.about_filter->argv[1] = ctx.cfg.root_readme;
336 cgit_open_filter(ctx.cfg.about_filter);
337 }
338 html_include(ctx.cfg.root_readme);
339 if (ctx.cfg.about_filter) {
340 cgit_close_filter(ctx.cfg.about_filter);
341 ctx.cfg.about_filter->argv[1] = NULL;
342 }
343}