blob: 3ed1935c1eb4eb5561ccaed3f9d169b72286ca90 [file] [log] [blame]
Lars Hjemli7640d902006-12-10 22:41:14 +01001/* cgit.c: cgi for the git scm
2 *
Lukas Fleischerf7f26f82014-01-08 15:10:49 +01003 * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
Lars Hjemli7640d902006-12-10 22:41:14 +01004 *
5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text)
7 */
8
Lars Hjemli0d169ad2006-12-09 15:18:17 +01009#include "cgit.h"
Lars Hjemliee4056b2008-03-27 09:22:13 +010010#include "cache.h"
Lars Hjemlif3c1a182008-03-24 00:51:19 +010011#include "cmd.h"
Lars Hjemli20a33542008-03-28 00:09:11 +010012#include "configfile.h"
Lars Hjemlie87e8962008-04-08 21:11:36 +020013#include "html.h"
Lars Hjemlia4d1ca12008-03-24 16:50:57 +010014#include "ui-shared.h"
Lars Hjemlifb2f3f62008-12-07 13:17:21 +010015#include "ui-stats.h"
Jason A. Donenfeldcd4c77d2013-05-25 16:32:37 +020016#include "ui-blob.h"
17#include "ui-summary.h"
Lars Hjemli93397a72008-09-15 00:07:12 +020018#include "scan-tree.h"
Lars Hjemli0d169ad2006-12-09 15:18:17 +010019
Lars Hjemli92908af2008-03-24 23:10:59 +010020const char *cgit_version = CGIT_VERSION;
21
Lukas Fleischerbafab422013-03-04 08:52:33 +010022static void add_mimetype(const char *name, const char *value)
Lars Hjemlic4d46c72009-02-13 20:43:30 +010023{
24 struct string_list_item *item;
25
Lars Hjemli6d7552b2010-08-22 13:29:57 +020026 item = string_list_insert(&ctx.cfg.mimetypes, xstrdup(name));
Lars Hjemlic4d46c72009-02-13 20:43:30 +010027 item->util = xstrdup(value);
28}
29
Lars Hjemlid7468272009-08-20 17:41:54 +020030static void process_cached_repolist(const char *path);
31
Lukas Fleischerbafab422013-03-04 08:52:33 +010032static void repo_config(struct cgit_repo *repo, const char *name, const char *value)
Lars Hjemlia1b39382009-08-23 23:23:20 +020033{
Lars Hjemli6857bec2011-06-15 10:04:13 +020034 struct string_list_item *item;
35
Lars Hjemlia1b39382009-08-23 23:23:20 +020036 if (!strcmp(name, "name"))
37 repo->name = xstrdup(value);
38 else if (!strcmp(name, "clone-url"))
39 repo->clone_url = xstrdup(value);
40 else if (!strcmp(name, "desc"))
41 repo->desc = xstrdup(value);
42 else if (!strcmp(name, "owner"))
43 repo->owner = xstrdup(value);
44 else if (!strcmp(name, "defbranch"))
45 repo->defbranch = xstrdup(value);
46 else if (!strcmp(name, "snapshots"))
47 repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value);
Johan Herland9a8d39c2010-11-15 18:39:50 +010048 else if (!strcmp(name, "enable-commit-graph"))
Tobias Bieniek8f40be22012-04-18 12:32:13 +020049 repo->enable_commit_graph = atoi(value);
Lars Hjemlia1b39382009-08-23 23:23:20 +020050 else if (!strcmp(name, "enable-log-filecount"))
Tobias Bieniek8f40be22012-04-18 12:32:13 +020051 repo->enable_log_filecount = atoi(value);
Lars Hjemlia1b39382009-08-23 23:23:20 +020052 else if (!strcmp(name, "enable-log-linecount"))
Tobias Bieniek8f40be22012-04-18 12:32:13 +020053 repo->enable_log_linecount = atoi(value);
Lars Hjemli41934a32009-11-07 19:10:58 +010054 else if (!strcmp(name, "enable-remote-branches"))
55 repo->enable_remote_branches = atoi(value);
Lars Hjemli581a0c22010-02-27 13:12:55 +010056 else if (!strcmp(name, "enable-subject-links"))
57 repo->enable_subject_links = atoi(value);
Jason A. Donenfeld389cc172013-04-08 16:57:12 +020058 else if (!strcmp(name, "branch-sort")) {
59 if (!strcmp(value, "age"))
60 repo->branch_sort = 1;
61 if (!strcmp(value, "name"))
62 repo->branch_sort = 0;
63 } else if (!strcmp(name, "commit-sort")) {
Tobias Bieniek792f8132012-10-13 16:10:30 +020064 if (!strcmp(value, "date"))
65 repo->commit_sort = 1;
66 if (!strcmp(value, "topo"))
67 repo->commit_sort = 2;
68 } else if (!strcmp(name, "max-stats"))
Lars Hjemlia1b39382009-08-23 23:23:20 +020069 repo->max_stats = cgit_find_stats_period(value, NULL);
70 else if (!strcmp(name, "module-link"))
71 repo->module_link= xstrdup(value);
Christian Hesse79c985e2014-05-29 17:35:46 +020072 else if (starts_with(name, "module-link.")) {
Jason A. Donenfelddcbc0432013-05-26 15:20:02 +020073 item = string_list_append(&repo->submodules, xstrdup(name + 12));
Lars Hjemli6857bec2011-06-15 10:04:13 +020074 item->util = xstrdup(value);
75 } else if (!strcmp(name, "section"))
Lars Hjemlia1b39382009-08-23 23:23:20 +020076 repo->section = xstrdup(value);
Jason A. Donenfelddcbc0432013-05-26 15:20:02 +020077 else if (!strcmp(name, "readme") && value != NULL) {
78 if (repo->readme.items == ctx.cfg.readme.items)
79 memset(&repo->readme, 0, sizeof(repo->readme));
80 string_list_append(&repo->readme, xstrdup(value));
81 } else if (!strcmp(name, "logo") && value != NULL)
Bernhard Reutner-Fischer808c6852010-12-23 12:47:54 +010082 repo->logo = xstrdup(value);
83 else if (!strcmp(name, "logo-link") && value != NULL)
84 repo->logo_link = xstrdup(value);
Daniel Reicheltdc41a002015-08-10 09:45:48 +020085 else if (!strcmp(name, "hide"))
86 repo->hide = atoi(value);
87 else if (!strcmp(name, "ignore"))
88 repo->ignore = atoi(value);
Bernhard Reutner-Fischer808c6852010-12-23 12:47:54 +010089 else if (ctx.cfg.enable_filter_overrides) {
Lars Hjemli2273c2c2009-08-24 08:53:21 +020090 if (!strcmp(name, "about-filter"))
Jason A. Donenfeld3eae4062014-01-10 05:19:05 +010091 repo->about_filter = cgit_new_filter(value, ABOUT);
Lars Hjemli2273c2c2009-08-24 08:53:21 +020092 else if (!strcmp(name, "commit-filter"))
Jason A. Donenfeld3eae4062014-01-10 05:19:05 +010093 repo->commit_filter = cgit_new_filter(value, COMMIT);
Lars Hjemli2273c2c2009-08-24 08:53:21 +020094 else if (!strcmp(name, "source-filter"))
Jason A. Donenfeld3eae4062014-01-10 05:19:05 +010095 repo->source_filter = cgit_new_filter(value, SOURCE);
Jason A. Donenfelda5e15532014-01-13 04:04:52 +010096 else if (!strcmp(name, "email-filter"))
97 repo->email_filter = cgit_new_filter(value, EMAIL);
Chris Burroughs96ceb9a2014-08-04 09:23:08 -040098 else if (!strcmp(name, "owner-filter"))
99 repo->owner_filter = cgit_new_filter(value, OWNER);
Lars Hjemlia1b39382009-08-23 23:23:20 +0200100 }
101}
102
Lukas Fleischerbafab422013-03-04 08:52:33 +0100103static void config_cb(const char *name, const char *value)
Lars Hjemli163037e2008-03-24 17:26:08 +0100104{
Lars Hjemlia1b39382009-08-23 23:23:20 +0200105 if (!strcmp(name, "section") || !strcmp(name, "repo.group"))
106 ctx.cfg.section = xstrdup(value);
107 else if (!strcmp(name, "repo.url"))
108 ctx.repo = cgit_add_repo(value);
109 else if (ctx.repo && !strcmp(name, "repo.path"))
110 ctx.repo->path = trim_end(value, '/');
Christian Hesse79c985e2014-05-29 17:35:46 +0200111 else if (ctx.repo && starts_with(name, "repo."))
Lars Hjemlia1b39382009-08-23 23:23:20 +0200112 repo_config(ctx.repo, name + 5, value);
John Keeping94182d62015-10-08 23:23:56 +0100113 else if (!strcmp(name, "readme"))
Jason A. Donenfelddcbc0432013-05-26 15:20:02 +0200114 string_list_append(&ctx.cfg.readme, xstrdup(value));
Lars Hjemlia1b39382009-08-23 23:23:20 +0200115 else if (!strcmp(name, "root-title"))
Lars Hjemli163037e2008-03-24 17:26:08 +0100116 ctx.cfg.root_title = xstrdup(value);
Lars Hjemli4c991602008-04-29 00:55:34 +0200117 else if (!strcmp(name, "root-desc"))
118 ctx.cfg.root_desc = xstrdup(value);
Lars Hjemlic6431a72008-04-29 01:06:30 +0200119 else if (!strcmp(name, "root-readme"))
120 ctx.cfg.root_readme = xstrdup(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100121 else if (!strcmp(name, "css"))
122 ctx.cfg.css = xstrdup(value);
Lars Hjemli502865a2008-07-19 20:40:30 +0200123 else if (!strcmp(name, "favicon"))
124 ctx.cfg.favicon = xstrdup(value);
Lars Hjemlide5e9282008-06-26 13:53:30 +0200125 else if (!strcmp(name, "footer"))
126 ctx.cfg.footer = xstrdup(value);
Mark Lodatob5a3a202009-03-15 00:11:54 -0400127 else if (!strcmp(name, "head-include"))
128 ctx.cfg.head_include = xstrdup(value);
Lars Hjemlib1159552009-01-29 21:27:39 +0100129 else if (!strcmp(name, "header"))
130 ctx.cfg.header = xstrdup(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100131 else if (!strcmp(name, "logo"))
132 ctx.cfg.logo = xstrdup(value);
133 else if (!strcmp(name, "index-header"))
134 ctx.cfg.index_header = xstrdup(value);
135 else if (!strcmp(name, "index-info"))
136 ctx.cfg.index_info = xstrdup(value);
137 else if (!strcmp(name, "logo-link"))
138 ctx.cfg.logo_link = xstrdup(value);
139 else if (!strcmp(name, "module-link"))
140 ctx.cfg.module_link = xstrdup(value);
Felix Hanleye0c6f232010-11-08 19:41:13 +0100141 else if (!strcmp(name, "strict-export"))
142 ctx.cfg.strict_export = xstrdup(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100143 else if (!strcmp(name, "virtual-root")) {
John Keepingb1f17f12013-04-01 19:03:34 +0100144 ctx.cfg.virtual_root = ensure_end(value, '/');
Lars Hjemli163037e2008-03-24 17:26:08 +0100145 } else if (!strcmp(name, "nocache"))
146 ctx.cfg.nocache = atoi(value);
Martin Szulecki2f56e392009-08-07 14:05:17 +0200147 else if (!strcmp(name, "noplainemail"))
148 ctx.cfg.noplainemail = atoi(value);
Lars Hjemlief0c6aa2009-07-25 12:19:31 +0200149 else if (!strcmp(name, "noheader"))
150 ctx.cfg.noheader = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100151 else if (!strcmp(name, "snapshots"))
152 ctx.cfg.snapshots = cgit_parse_snapshots_mask(value);
Lars Hjemli2273c2c2009-08-24 08:53:21 +0200153 else if (!strcmp(name, "enable-filter-overrides"))
154 ctx.cfg.enable_filter_overrides = atoi(value);
John Keeping30304d82015-08-12 15:55:28 +0100155 else if (!strcmp(name, "enable-follow-links"))
156 ctx.cfg.enable_follow_links = atoi(value);
Dan McGee42231322011-01-12 12:06:07 -0600157 else if (!strcmp(name, "enable-http-clone"))
158 ctx.cfg.enable_http_clone = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100159 else if (!strcmp(name, "enable-index-links"))
160 ctx.cfg.enable_index_links = atoi(value);
Florian Pritzb1e172a2013-02-01 10:59:13 +0100161 else if (!strcmp(name, "enable-index-owner"))
162 ctx.cfg.enable_index_owner = atoi(value);
Johan Herland9a8d39c2010-11-15 18:39:50 +0100163 else if (!strcmp(name, "enable-commit-graph"))
164 ctx.cfg.enable_commit_graph = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100165 else if (!strcmp(name, "enable-log-filecount"))
166 ctx.cfg.enable_log_filecount = atoi(value);
167 else if (!strcmp(name, "enable-log-linecount"))
168 ctx.cfg.enable_log_linecount = atoi(value);
Lars Hjemli41934a32009-11-07 19:10:58 +0100169 else if (!strcmp(name, "enable-remote-branches"))
170 ctx.cfg.enable_remote_branches = atoi(value);
Lars Hjemli581a0c22010-02-27 13:12:55 +0100171 else if (!strcmp(name, "enable-subject-links"))
172 ctx.cfg.enable_subject_links = atoi(value);
Lars Hjemlib0f946b2009-08-21 14:26:52 +0200173 else if (!strcmp(name, "enable-tree-linenumbers"))
174 ctx.cfg.enable_tree_linenumbers = atoi(value);
Jason A. Donenfeld521e10c2012-10-09 06:56:14 -0400175 else if (!strcmp(name, "enable-git-config"))
176 ctx.cfg.enable_git_config = atoi(value);
Lars Hjemlifb2f3f62008-12-07 13:17:21 +0100177 else if (!strcmp(name, "max-stats"))
178 ctx.cfg.max_stats = cgit_find_stats_period(value, NULL);
Lars Hjemli939d32f2008-04-28 11:32:42 +0200179 else if (!strcmp(name, "cache-size"))
180 ctx.cfg.cache_size = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100181 else if (!strcmp(name, "cache-root"))
Lars Hjemliba56a372010-03-22 00:09:43 +0100182 ctx.cfg.cache_root = xstrdup(expand_macros(value));
Lars Hjemli163037e2008-03-24 17:26:08 +0100183 else if (!strcmp(name, "cache-root-ttl"))
184 ctx.cfg.cache_root_ttl = atoi(value);
185 else if (!strcmp(name, "cache-repo-ttl"))
186 ctx.cfg.cache_repo_ttl = atoi(value);
Lars Hjemlid7468272009-08-20 17:41:54 +0200187 else if (!strcmp(name, "cache-scanrc-ttl"))
188 ctx.cfg.cache_scanrc_ttl = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100189 else if (!strcmp(name, "cache-static-ttl"))
190 ctx.cfg.cache_static_ttl = atoi(value);
191 else if (!strcmp(name, "cache-dynamic-ttl"))
192 ctx.cfg.cache_dynamic_ttl = atoi(value);
Jason A. Donenfeld61ff1002013-05-28 16:33:30 +0200193 else if (!strcmp(name, "cache-about-ttl"))
194 ctx.cfg.cache_about_ttl = atoi(value);
Lukas Fleischera3722ec2014-02-05 10:23:58 +0100195 else if (!strcmp(name, "cache-snapshot-ttl"))
196 ctx.cfg.cache_snapshot_ttl = atoi(value);
Jason A. Donenfeld184c5652012-07-12 19:13:39 +0200197 else if (!strcmp(name, "case-sensitive-sort"))
198 ctx.cfg.case_sensitive_sort = atoi(value);
Lars Hjemli537c05f2009-08-09 13:27:21 +0200199 else if (!strcmp(name, "about-filter"))
Jason A. Donenfeld3eae4062014-01-10 05:19:05 +0100200 ctx.cfg.about_filter = cgit_new_filter(value, ABOUT);
Lars Hjemlif35db1c2009-07-31 17:42:57 +0200201 else if (!strcmp(name, "commit-filter"))
Jason A. Donenfeld3eae4062014-01-10 05:19:05 +0100202 ctx.cfg.commit_filter = cgit_new_filter(value, COMMIT);
Jason A. Donenfelda5e15532014-01-13 04:04:52 +0100203 else if (!strcmp(name, "email-filter"))
204 ctx.cfg.email_filter = cgit_new_filter(value, EMAIL);
Chris Burroughs96ceb9a2014-08-04 09:23:08 -0400205 else if (!strcmp(name, "owner-filter"))
206 ctx.cfg.owner_filter = cgit_new_filter(value, OWNER);
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +0100207 else if (!strcmp(name, "auth-filter"))
208 ctx.cfg.auth_filter = cgit_new_filter(value, AUTH);
Lars Hjemli0cbb5082009-01-22 23:33:56 +0100209 else if (!strcmp(name, "embedded"))
210 ctx.cfg.embedded = atoi(value);
Aaron Griffin80476b02010-02-04 18:08:16 -0600211 else if (!strcmp(name, "max-atom-items"))
212 ctx.cfg.max_atom_items = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100213 else if (!strcmp(name, "max-message-length"))
214 ctx.cfg.max_msg_len = atoi(value);
215 else if (!strcmp(name, "max-repodesc-length"))
216 ctx.cfg.max_repodesc_len = atoi(value);
Georg Lukasef07ccc2009-11-28 03:44:33 +0100217 else if (!strcmp(name, "max-blob-size"))
218 ctx.cfg.max_blob_size = atoi(value);
Lars Hjemlic6078b82008-05-03 10:54:39 +0200219 else if (!strcmp(name, "max-repo-count"))
220 ctx.cfg.max_repo_count = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100221 else if (!strcmp(name, "max-commit-count"))
222 ctx.cfg.max_commit_count = atoi(value);
Jason A. Donenfeld35165022010-07-29 17:52:29 +0200223 else if (!strcmp(name, "project-list"))
224 ctx.cfg.project_list = xstrdup(expand_macros(value));
Lars Hjemli00466372009-08-23 19:35:56 +0200225 else if (!strcmp(name, "scan-path"))
226 if (!ctx.cfg.nocache && ctx.cfg.cache_size)
Lars Hjemliba56a372010-03-22 00:09:43 +0100227 process_cached_repolist(expand_macros(value));
Jason A. Donenfeld35165022010-07-29 17:52:29 +0200228 else if (ctx.cfg.project_list)
229 scan_projects(expand_macros(value),
230 ctx.cfg.project_list, repo_config);
Lars Hjemli00466372009-08-23 19:35:56 +0200231 else
Lars Hjemliba56a372010-03-22 00:09:43 +0100232 scan_tree(expand_macros(value), repo_config);
Johan Herlanddf522792010-11-15 20:41:00 +0100233 else if (!strcmp(name, "scan-hidden-path"))
234 ctx.cfg.scan_hidden_path = atoi(value);
Lars Hjemli797110e2010-08-21 15:44:09 +0200235 else if (!strcmp(name, "section-from-path"))
236 ctx.cfg.section_from_path = atoi(value);
Jason A. Donenfeldfdfb6a62012-10-16 23:32:40 +0200237 else if (!strcmp(name, "repository-sort"))
238 ctx.cfg.repository_sort = xstrdup(value);
Tobias Bieniek7a4e7c82012-10-09 20:53:29 +0200239 else if (!strcmp(name, "section-sort"))
240 ctx.cfg.section_sort = atoi(value);
Lars Hjemli46b7abe2009-07-31 16:55:27 +0200241 else if (!strcmp(name, "source-filter"))
Jason A. Donenfeld3eae4062014-01-10 05:19:05 +0100242 ctx.cfg.source_filter = cgit_new_filter(value, SOURCE);
Lars Hjemli163037e2008-03-24 17:26:08 +0100243 else if (!strcmp(name, "summary-log"))
244 ctx.cfg.summary_log = atoi(value);
245 else if (!strcmp(name, "summary-branches"))
246 ctx.cfg.summary_branches = atoi(value);
247 else if (!strcmp(name, "summary-tags"))
248 ctx.cfg.summary_tags = atoi(value);
Ragnar Ouchterlonyc358aa32009-09-14 20:19:02 +0200249 else if (!strcmp(name, "side-by-side-diffs"))
John Keeping18302712014-10-05 10:59:04 +0100250 ctx.cfg.difftype = atoi(value) ? DIFF_SSDIFF : DIFF_UNIFIED;
Lars Hjemli163037e2008-03-24 17:26:08 +0100251 else if (!strcmp(name, "agefile"))
252 ctx.cfg.agefile = xstrdup(value);
Ferry Hubertsd01c6002011-07-19 10:51:58 +0200253 else if (!strcmp(name, "mimetype-file"))
254 ctx.cfg.mimetype_file = xstrdup(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100255 else if (!strcmp(name, "renamelimit"))
256 ctx.cfg.renamelimit = atoi(value);
Jason A. Donenfeld2e4a9412010-07-29 19:47:50 +0200257 else if (!strcmp(name, "remove-suffix"))
258 ctx.cfg.remove_suffix = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100259 else if (!strcmp(name, "robots"))
260 ctx.cfg.robots = xstrdup(value);
261 else if (!strcmp(name, "clone-prefix"))
262 ctx.cfg.clone_prefix = xstrdup(value);
Lars Hjemlia1429db2011-06-06 20:49:13 +0000263 else if (!strcmp(name, "clone-url"))
264 ctx.cfg.clone_url = xstrdup(value);
Stefan Naewe0f0ab142008-08-01 14:54:38 +0200265 else if (!strcmp(name, "local-time"))
266 ctx.cfg.local_time = atoi(value);
Tobias Bieniek792f8132012-10-13 16:10:30 +0200267 else if (!strcmp(name, "commit-sort")) {
268 if (!strcmp(value, "date"))
269 ctx.cfg.commit_sort = 1;
270 if (!strcmp(value, "topo"))
271 ctx.cfg.commit_sort = 2;
Jason A. Donenfeld389cc172013-04-08 16:57:12 +0200272 } else if (!strcmp(name, "branch-sort")) {
273 if (!strcmp(value, "age"))
274 ctx.cfg.branch_sort = 1;
275 if (!strcmp(value, "name"))
276 ctx.cfg.branch_sort = 0;
Christian Hesse79c985e2014-05-29 17:35:46 +0200277 } else if (starts_with(name, "mimetype."))
Lars Hjemlic4d46c72009-02-13 20:43:30 +0100278 add_mimetype(name + 9, value);
Lars Hjemlia1b39382009-08-23 23:23:20 +0200279 else if (!strcmp(name, "include"))
Lars Hjemliba56a372010-03-22 00:09:43 +0100280 parse_configfile(expand_macros(value), config_cb);
Lars Hjemli163037e2008-03-24 17:26:08 +0100281}
282
283static void querystring_cb(const char *name, const char *value)
284{
Lars Hjemli435a1da2009-08-17 09:05:13 +0200285 if (!value)
286 value = "";
287
Lars Hjemli163037e2008-03-24 17:26:08 +0100288 if (!strcmp(name,"r")) {
289 ctx.qry.repo = xstrdup(value);
290 ctx.repo = cgit_get_repoinfo(value);
291 } else if (!strcmp(name, "p")) {
292 ctx.qry.page = xstrdup(value);
293 } else if (!strcmp(name, "url")) {
Stefan Bühler121898e2009-09-14 21:37:13 +0000294 if (*value == '/')
295 value++;
Lars Hjemlie154edd2008-08-09 21:11:41 +0200296 ctx.qry.url = xstrdup(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100297 cgit_parse_url(value);
298 } else if (!strcmp(name, "qt")) {
299 ctx.qry.grep = xstrdup(value);
300 } else if (!strcmp(name, "q")) {
301 ctx.qry.search = xstrdup(value);
302 } else if (!strcmp(name, "h")) {
303 ctx.qry.head = xstrdup(value);
304 ctx.qry.has_symref = 1;
305 } else if (!strcmp(name, "id")) {
306 ctx.qry.sha1 = xstrdup(value);
307 ctx.qry.has_sha1 = 1;
308 } else if (!strcmp(name, "id2")) {
309 ctx.qry.sha2 = xstrdup(value);
310 ctx.qry.has_sha1 = 1;
311 } else if (!strcmp(name, "ofs")) {
312 ctx.qry.ofs = atoi(value);
313 } else if (!strcmp(name, "path")) {
314 ctx.qry.path = trim_end(value, '/');
315 } else if (!strcmp(name, "name")) {
316 ctx.qry.name = xstrdup(value);
Jason A. Donenfeldbdae1d82013-03-03 23:21:33 -0500317 } else if (!strcmp(name, "s")) {
Benjamin Closed71c0c72008-11-25 06:25:35 -0800318 ctx.qry.sort = xstrdup(value);
Lars Hjemli0274b572008-11-29 18:39:41 +0100319 } else if (!strcmp(name, "showmsg")) {
320 ctx.qry.showmsg = atoi(value);
Lars Hjemlif86a23f2008-12-06 17:38:19 +0100321 } else if (!strcmp(name, "period")) {
322 ctx.qry.period = xstrdup(value);
John Keeping18302712014-10-05 10:59:04 +0100323 } else if (!strcmp(name, "dt")) {
324 ctx.qry.difftype = atoi(value);
325 ctx.qry.has_difftype = 1;
Ragnar Ouchterlonyc358aa32009-09-14 20:19:02 +0200326 } else if (!strcmp(name, "ss")) {
John Keeping18302712014-10-05 10:59:04 +0100327 /* No longer generated, but there may be links out there. */
328 ctx.qry.difftype = atoi(value) ? DIFF_SSDIFF : DIFF_UNIFIED;
329 ctx.qry.has_difftype = 1;
Aaron Griffin65ced7c2010-02-03 18:31:17 -0600330 } else if (!strcmp(name, "all")) {
331 ctx.qry.show_all = atoi(value);
Johan Herland6180e612010-06-10 20:15:27 +0200332 } else if (!strcmp(name, "context")) {
333 ctx.qry.context = atoi(value);
Johan Herland2cc8b992010-06-24 17:52:57 +0200334 } else if (!strcmp(name, "ignorews")) {
335 ctx.qry.ignorews = atoi(value);
John Keeping30304d82015-08-12 15:55:28 +0100336 } else if (!strcmp(name, "follow")) {
337 ctx.qry.follow = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100338 }
339}
340
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100341static void prepare_context(void)
Lars Hjemli163037e2008-03-24 17:26:08 +0100342{
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100343 memset(&ctx, 0, sizeof(ctx));
344 ctx.cfg.agefile = "info/web/last-modified";
345 ctx.cfg.nocache = 0;
346 ctx.cfg.cache_size = 0;
347 ctx.cfg.cache_max_create_time = 5;
348 ctx.cfg.cache_root = CGIT_CACHE_ROOT;
349 ctx.cfg.cache_about_ttl = 15;
Lukas Fleischera3722ec2014-02-05 10:23:58 +0100350 ctx.cfg.cache_snapshot_ttl = 5;
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100351 ctx.cfg.cache_repo_ttl = 5;
352 ctx.cfg.cache_root_ttl = 5;
353 ctx.cfg.cache_scanrc_ttl = 15;
354 ctx.cfg.cache_dynamic_ttl = 5;
355 ctx.cfg.cache_static_ttl = -1;
356 ctx.cfg.case_sensitive_sort = 1;
357 ctx.cfg.branch_sort = 0;
358 ctx.cfg.commit_sort = 0;
359 ctx.cfg.css = "/cgit.css";
360 ctx.cfg.logo = "/cgit.png";
361 ctx.cfg.favicon = "/favicon.ico";
362 ctx.cfg.local_time = 0;
363 ctx.cfg.enable_http_clone = 1;
364 ctx.cfg.enable_index_owner = 1;
365 ctx.cfg.enable_tree_linenumbers = 1;
366 ctx.cfg.enable_git_config = 0;
367 ctx.cfg.max_repo_count = 50;
368 ctx.cfg.max_commit_count = 50;
369 ctx.cfg.max_lock_attempts = 5;
370 ctx.cfg.max_msg_len = 80;
371 ctx.cfg.max_repodesc_len = 80;
372 ctx.cfg.max_blob_size = 0;
373 ctx.cfg.max_stats = 0;
374 ctx.cfg.project_list = NULL;
375 ctx.cfg.renamelimit = -1;
376 ctx.cfg.remove_suffix = 0;
377 ctx.cfg.robots = "index, nofollow";
378 ctx.cfg.root_title = "Git repository browser";
379 ctx.cfg.root_desc = "a fast webinterface for the git dscm";
380 ctx.cfg.scan_hidden_path = 0;
381 ctx.cfg.script_name = CGIT_SCRIPT_NAME;
382 ctx.cfg.section = "";
383 ctx.cfg.repository_sort = "name";
384 ctx.cfg.section_sort = 1;
385 ctx.cfg.summary_branches = 10;
386 ctx.cfg.summary_log = 10;
387 ctx.cfg.summary_tags = 10;
388 ctx.cfg.max_atom_items = 10;
John Keeping18302712014-10-05 10:59:04 +0100389 ctx.cfg.difftype = DIFF_UNIFIED;
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100390 ctx.env.cgit_config = getenv("CGIT_CONFIG");
391 ctx.env.http_host = getenv("HTTP_HOST");
392 ctx.env.https = getenv("HTTPS");
393 ctx.env.no_http = getenv("NO_HTTP");
394 ctx.env.path_info = getenv("PATH_INFO");
395 ctx.env.query_string = getenv("QUERY_STRING");
396 ctx.env.request_method = getenv("REQUEST_METHOD");
397 ctx.env.script_name = getenv("SCRIPT_NAME");
398 ctx.env.server_name = getenv("SERVER_NAME");
399 ctx.env.server_port = getenv("SERVER_PORT");
400 ctx.env.http_cookie = getenv("HTTP_COOKIE");
401 ctx.env.http_referer = getenv("HTTP_REFERER");
402 ctx.env.content_length = getenv("CONTENT_LENGTH") ? strtoul(getenv("CONTENT_LENGTH"), NULL, 10) : 0;
403 ctx.env.authenticated = 0;
404 ctx.page.mimetype = "text/html";
405 ctx.page.charset = PAGE_ENCODING;
406 ctx.page.filename = NULL;
407 ctx.page.size = 0;
408 ctx.page.modified = time(NULL);
409 ctx.page.expires = ctx.page.modified;
410 ctx.page.etag = NULL;
411 memset(&ctx.cfg.mimetypes, 0, sizeof(struct string_list));
412 if (ctx.env.script_name)
413 ctx.cfg.script_name = xstrdup(ctx.env.script_name);
414 if (ctx.env.query_string)
415 ctx.qry.raw = xstrdup(ctx.env.query_string);
416 if (!ctx.env.cgit_config)
417 ctx.env.cgit_config = CGIT_CONFIG;
Lars Hjemli83a5f352007-01-12 00:00:15 +0100418}
419
Lars Hjemlif80ff372008-01-04 13:43:40 +0100420struct refmatch {
421 char *req_ref;
422 char *first_ref;
423 int match;
424};
425
Christian Hessede83de22015-07-28 10:42:01 +0200426static int find_current_ref(const char *refname, const struct object_id *oid,
Lukas Fleischerbafab422013-03-04 08:52:33 +0100427 int flags, void *cb_data)
Lars Hjemlif80ff372008-01-04 13:43:40 +0100428{
429 struct refmatch *info;
430
431 info = (struct refmatch *)cb_data;
432 if (!strcmp(refname, info->req_ref))
433 info->match = 1;
434 if (!info->first_ref)
435 info->first_ref = xstrdup(refname);
436 return info->match;
437}
438
Lukas Fleischer0ffdc462013-03-04 13:25:35 +0100439static void free_refmatch_inner(struct refmatch *info)
440{
441 if (info->first_ref)
442 free(info->first_ref);
443}
444
Lukas Fleischerbafab422013-03-04 08:52:33 +0100445static char *find_default_branch(struct cgit_repo *repo)
Lars Hjemlif80ff372008-01-04 13:43:40 +0100446{
447 struct refmatch info;
Lars Hjemli25c84322008-07-27 12:32:08 +0200448 char *ref;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100449
450 info.req_ref = repo->defbranch;
451 info.first_ref = NULL;
452 info.match = 0;
453 for_each_branch_ref(find_current_ref, &info);
454 if (info.match)
Lars Hjemli25c84322008-07-27 12:32:08 +0200455 ref = info.req_ref;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100456 else
Lars Hjemli25c84322008-07-27 12:32:08 +0200457 ref = info.first_ref;
458 if (ref)
459 ref = xstrdup(ref);
Lukas Fleischer0ffdc462013-03-04 13:25:35 +0100460 free_refmatch_inner(&info);
461
Lars Hjemli25c84322008-07-27 12:32:08 +0200462 return ref;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100463}
464
Lukas Fleischerfac4da32013-03-03 22:42:35 +0100465static char *guess_defbranch(void)
Lars Hjemlie95c70d2011-06-20 20:59:10 +0200466{
Lars Hjemli8d7c2ec2011-06-20 22:52:51 +0000467 const char *ref;
468 unsigned char sha1[20];
Lars Hjemlie95c70d2011-06-20 20:59:10 +0200469
Christian Hesse17838ec2014-12-19 00:28:34 -0700470 ref = resolve_ref_unsafe("HEAD", 0, sha1, NULL);
Christian Hesse79c985e2014-05-29 17:35:46 +0200471 if (!ref || !starts_with(ref, "refs/heads/"))
Lars Hjemli8d7c2ec2011-06-20 22:52:51 +0000472 return "master";
473 return xstrdup(ref + 11);
Lars Hjemlie95c70d2011-06-20 20:59:10 +0200474}
Jason A. Donenfelddcbc0432013-05-26 15:20:02 +0200475/* The caller must free filename and ref after calling this. */
476static inline void parse_readme(const char *readme, char **filename, char **ref, struct cgit_repo *repo)
Jason A. Donenfeldcd4c77d2013-05-25 16:32:37 +0200477{
Jason A. Donenfelddcbc0432013-05-26 15:20:02 +0200478 const char *colon;
Jason A. Donenfeldcd4c77d2013-05-25 16:32:37 +0200479
Jason A. Donenfelddcbc0432013-05-26 15:20:02 +0200480 *filename = NULL;
481 *ref = NULL;
482
483 if (!readme || !readme[0])
Jason A. Donenfeldcd4c77d2013-05-25 16:32:37 +0200484 return;
485
Jason A. Donenfelddcbc0432013-05-26 15:20:02 +0200486 /* Check if the readme is tracked in the git repo. */
487 colon = strchr(readme, ':');
488 if (colon && strlen(colon) > 1) {
489 /* If it starts with a colon, we want to use
490 * the default branch */
491 if (colon == readme && repo->defbranch)
492 *ref = xstrdup(repo->defbranch);
493 else
494 *ref = xstrndup(readme, colon - readme);
495 readme = colon + 1;
496 }
497
498 /* Prepend repo path to relative readme path unless tracked. */
499 if (!(*ref) && readme[0] != '/')
500 *filename = fmtalloc("%s/%s", repo->path, readme);
501 else
502 *filename = xstrdup(readme);
503}
504static void choose_readme(struct cgit_repo *repo)
505{
506 int found;
507 char *filename, *ref;
508 struct string_list_item *entry;
509
510 if (!repo->readme.nr)
511 return;
512
513 found = 0;
514 for_each_string_list_item(entry, &repo->readme) {
515 parse_readme(entry->string, &filename, &ref, repo);
516 if (!filename) {
Jason A. Donenfeldcd4c77d2013-05-25 16:32:37 +0200517 free(filename);
518 free(ref);
519 continue;
520 }
Jason A. Donenfelddcbc0432013-05-26 15:20:02 +0200521 if (ref) {
522 if (cgit_ref_path_exists(filename, ref, 1)) {
523 found = 1;
524 break;
525 }
526 }
527 else if (!access(filename, R_OK)) {
528 found = 1;
Jason A. Donenfeldcd4c77d2013-05-25 16:32:37 +0200529 break;
530 }
531 free(filename);
532 free(ref);
533 }
Jason A. Donenfelddcbc0432013-05-26 15:20:02 +0200534 repo->readme.strdup_strings = 1;
535 string_list_clear(&repo->readme, 0);
536 repo->readme.strdup_strings = 0;
537 if (found)
538 string_list_append(&repo->readme, filename)->util = ref;
Jason A. Donenfeldcd4c77d2013-05-25 16:32:37 +0200539}
540
Jason A. Donenfeldbd248322015-03-05 02:18:42 +0100541static void print_no_repo_clone_urls(const char *url)
542{
543 html("<tr><td><a rel='vcs-git' href='");
544 html_url_path(url);
545 html("' title='");
546 html_attr(ctx.repo->name);
547 html(" Git repository'>");
548 html_txt(url);
549 html("</a></td></tr>\n");
550}
551
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100552static int prepare_repo_cmd(void)
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100553{
Lars Hjemlif80ff372008-01-04 13:43:40 +0100554 unsigned char sha1[20];
Lars Hjemlib88fb012008-02-16 21:16:53 +0100555 int nongit = 0;
Lars Hjemli9900ac02011-06-18 14:32:43 +0200556 int rc;
Lars Hjemlib28b1052007-05-16 00:14:51 +0200557
Jason A. Donenfeld8a92df02013-04-08 21:12:19 +0200558 /* The path to the git repository. */
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100559 setenv("GIT_DIR", ctx.repo->path, 1);
Jason A. Donenfeld8a92df02013-04-08 21:12:19 +0200560
561 /* Do not look in /etc/ for gitconfig and gitattributes. */
562 setenv("GIT_CONFIG_NOSYSTEM", "1", 1);
563 setenv("GIT_ATTR_NOSYSTEM", "1", 1);
Jason A. Donenfeld8a92df02013-04-08 21:12:19 +0200564 unsetenv("HOME");
565 unsetenv("XDG_CONFIG_HOME");
566
567 /* Setup the git directory and initialize the notes system. Both of these
568 * load local configuration from the git repository, so we do them both while
569 * the HOME variables are unset. */
Lars Hjemlib88fb012008-02-16 21:16:53 +0100570 setup_git_directory_gently(&nongit);
Jason A. Donenfeld8a92df02013-04-08 21:12:19 +0200571 init_display_notes(NULL);
572
Lars Hjemlib88fb012008-02-16 21:16:53 +0100573 if (nongit) {
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100574 const char *name = ctx.repo->name;
Lars Hjemli9900ac02011-06-18 14:32:43 +0200575 rc = errno;
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100576 ctx.page.title = fmtalloc("%s - %s", ctx.cfg.root_title,
John Keepingfb3655d2013-04-06 10:28:57 +0100577 "config error");
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100578 ctx.repo = NULL;
579 cgit_print_http_headers();
580 cgit_print_docstart();
581 cgit_print_pageheader();
John Keepinged5bd302013-04-06 11:23:52 +0100582 cgit_print_error("Failed to open %s: %s", name,
583 rc ? strerror(rc) : "Not a valid git repository");
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100584 cgit_print_docend();
Lars Hjemlie0e44782008-03-24 01:09:39 +0100585 return 1;
586 }
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100587 ctx.page.title = fmtalloc("%s - %s", ctx.repo->name, ctx.repo->desc);
Lars Hjemlie0e44782008-03-24 01:09:39 +0100588
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100589 if (!ctx.repo->defbranch)
590 ctx.repo->defbranch = guess_defbranch();
Lars Hjemlie95c70d2011-06-20 20:59:10 +0200591
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100592 if (!ctx.qry.head) {
593 ctx.qry.nohead = 1;
594 ctx.qry.head = find_default_branch(ctx.repo);
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100595 }
Lars Hjemlice1c7332007-02-03 15:02:55 +0100596
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100597 if (!ctx.qry.head) {
598 cgit_print_http_headers();
599 cgit_print_docstart();
600 cgit_print_pageheader();
Lars Hjemlif80ff372008-01-04 13:43:40 +0100601 cgit_print_error("Repository seems to be empty");
Jason A. Donenfeldbd248322015-03-05 02:18:42 +0100602 if (!strcmp(ctx.qry.page, "summary")) {
603 html("<table class='list'><tr class='nohover'><td>&nbsp;</td></tr><tr class='nohover'><th class='left'>Clone</th></tr>\n");
Jason A. Donenfeldf3ab1f12015-03-08 13:08:04 +0100604 cgit_prepare_repo_env(ctx.repo);
Jason A. Donenfeldbd248322015-03-05 02:18:42 +0100605 cgit_add_clone_urls(print_no_repo_clone_urls);
606 html("</table>\n");
607 }
Lars Hjemlif80ff372008-01-04 13:43:40 +0100608 cgit_print_docend();
Lars Hjemlie0e44782008-03-24 01:09:39 +0100609 return 1;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100610 }
611
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100612 if (get_sha1(ctx.qry.head, sha1)) {
613 char *tmp = xstrdup(ctx.qry.head);
614 ctx.qry.head = ctx.repo->defbranch;
John Keepinge9b71ae2015-08-14 12:47:02 +0100615 cgit_print_error_page(404, "Not found",
616 "Invalid branch: %s", tmp);
Jason A. Donenfeld9999b0a2014-01-17 00:48:17 +0100617 free(tmp);
Lars Hjemlie0e44782008-03-24 01:09:39 +0100618 return 1;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100619 }
Christian Hesse7358f632015-02-07 14:18:28 +0100620 string_list_sort(&ctx.repo->submodules);
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100621 cgit_prepare_repo_env(ctx.repo);
622 choose_readme(ctx.repo);
Lars Hjemlie0e44782008-03-24 01:09:39 +0100623 return 0;
624}
Lars Hjemlif80ff372008-01-04 13:43:40 +0100625
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100626static inline void open_auth_filter(const char *function)
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +0100627{
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100628 cgit_open_filter(ctx.cfg.auth_filter, function,
629 ctx.env.http_cookie ? ctx.env.http_cookie : "",
630 ctx.env.request_method ? ctx.env.request_method : "",
631 ctx.env.query_string ? ctx.env.query_string : "",
632 ctx.env.http_referer ? ctx.env.http_referer : "",
633 ctx.env.path_info ? ctx.env.path_info : "",
634 ctx.env.http_host ? ctx.env.http_host : "",
635 ctx.env.https ? ctx.env.https : "",
636 ctx.qry.repo ? ctx.qry.repo : "",
637 ctx.qry.page ? ctx.qry.page : "",
638 ctx.qry.url ? ctx.qry.url : "",
Jason A. Donenfelda4313262014-01-16 23:21:54 +0100639 cgit_loginurl());
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +0100640}
641
Jason A. Donenfeldb8265372014-01-16 11:39:17 +0100642/* We intentionally keep this rather small, instead of looping and
643 * feeding it to the filter a couple bytes at a time. This way, the
644 * filter itself does not need to handle any denial of service or
645 * buffer bloat issues. If this winds up being too small, people
646 * will complain on the mailing list, and we'll increase it as needed. */
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +0100647#define MAX_AUTHENTICATION_POST_BYTES 4096
Jason A. Donenfeldb8265372014-01-16 11:39:17 +0100648/* The filter is expected to spit out "Status: " and all headers. */
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100649static inline void authenticate_post(void)
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +0100650{
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +0100651 char buffer[MAX_AUTHENTICATION_POST_BYTES];
Jason A. Donenfeld4458abf2015-11-24 11:28:00 +0100652 unsigned int len;
Jason A. Donenfeldb8265372014-01-16 11:39:17 +0100653
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100654 open_auth_filter("authenticate-post");
655 len = ctx.env.content_length;
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +0100656 if (len > MAX_AUTHENTICATION_POST_BYTES)
657 len = MAX_AUTHENTICATION_POST_BYTES;
658 if (read(STDIN_FILENO, buffer, len) < 0)
659 die_errno("Could not read POST from stdin");
660 if (write(STDOUT_FILENO, buffer, len) < 0)
661 die_errno("Could not write POST to stdout");
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100662 cgit_close_filter(ctx.cfg.auth_filter);
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +0100663 exit(0);
664}
665
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100666static inline void authenticate_cookie(void)
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +0100667{
668 /* If we don't have an auth_filter, consider all cookies valid, and thus return early. */
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100669 if (!ctx.cfg.auth_filter) {
670 ctx.env.authenticated = 1;
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +0100671 return;
672 }
673
674 /* If we're having something POST'd to /login, we're authenticating POST,
675 * instead of the cookie, so call authenticate_post and bail out early.
676 * This pattern here should match /?p=login with POST. */
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100677 if (ctx.env.request_method && ctx.qry.page && !ctx.repo && \
678 !strcmp(ctx.env.request_method, "POST") && !strcmp(ctx.qry.page, "login")) {
679 authenticate_post();
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +0100680 return;
681 }
682
683 /* If we've made it this far, we're authenticating the cookie for real, so do that. */
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100684 open_auth_filter("authenticate-cookie");
685 ctx.env.authenticated = cgit_close_filter(ctx.cfg.auth_filter);
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +0100686}
687
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100688static void process_request(void)
Lars Hjemlie0e44782008-03-24 01:09:39 +0100689{
690 struct cgit_cmd *cmd;
Lars Hjemliab2ab952007-02-08 13:53:13 +0100691
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +0100692 /* If we're not yet authenticated, no matter what page we're on,
693 * display the authentication body from the auth_filter. This should
694 * never be cached. */
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100695 if (!ctx.env.authenticated) {
696 ctx.page.title = "Authentication Required";
697 cgit_print_http_headers();
698 cgit_print_docstart();
699 cgit_print_pageheader();
700 open_auth_filter("body");
701 cgit_close_filter(ctx.cfg.auth_filter);
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +0100702 cgit_print_docend();
703 return;
704 }
705
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100706 cmd = cgit_get_cmd();
Lars Hjemlie0e44782008-03-24 01:09:39 +0100707 if (!cmd) {
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100708 ctx.page.title = "cgit error";
John Keepinge9b71ae2015-08-14 12:47:02 +0100709 cgit_print_error_page(404, "Not found", "Invalid request");
Lars Hjemli66cacd02007-02-17 13:46:18 +0100710 return;
711 }
712
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100713 if (!ctx.cfg.enable_http_clone && cmd->is_clone) {
John Keepinge9b71ae2015-08-14 12:47:02 +0100714 ctx.page.title = "cgit error";
715 cgit_print_error_page(404, "Not found", "Invalid request");
Dan McGee42231322011-01-12 12:06:07 -0600716 return;
717 }
718
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100719 /* If cmd->want_vpath is set, assume ctx.qry.path contains a "virtual"
720 * in-project path limit to be made available at ctx.qry.vpath.
721 * Otherwise, no path limit is in effect (ctx.qry.vpath = NULL).
Johan Herland0ff143d2010-06-10 01:09:26 +0200722 */
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100723 ctx.qry.vpath = cmd->want_vpath ? ctx.qry.path : NULL;
Johan Herland0ff143d2010-06-10 01:09:26 +0200724
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100725 if (cmd->want_repo && !ctx.repo) {
John Keepinge9b71ae2015-08-14 12:47:02 +0100726 cgit_print_error_page(400, "Bad request",
727 "No repository selected");
Lars Hjemli651ef792008-04-29 01:01:30 +0200728 return;
729 }
730
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100731 if (ctx.repo && prepare_repo_cmd())
Lars Hjemlie0e44782008-03-24 01:09:39 +0100732 return;
Lars Hjemli66cacd02007-02-17 13:46:18 +0100733
Lukas Fleischerf60ffa12014-01-15 21:53:15 +0100734 cmd->fn();
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100735}
736
Lukas Fleischerbafab422013-03-04 08:52:33 +0100737static int cmp_repos(const void *a, const void *b)
Lars Hjemli93397a72008-09-15 00:07:12 +0200738{
739 const struct cgit_repo *ra = a, *rb = b;
740 return strcmp(ra->url, rb->url);
741}
742
Lukas Fleischerbafab422013-03-04 08:52:33 +0100743static char *build_snapshot_setting(int bitmap)
Lars Hjemli93397a72008-09-15 00:07:12 +0200744{
Lars Hjemli5ca8df02009-08-24 10:55:01 +0200745 const struct cgit_snapshot_format *f;
John Keepingfb3655d2013-04-06 10:28:57 +0100746 struct strbuf result = STRBUF_INIT;
Lars Hjemli5ca8df02009-08-24 10:55:01 +0200747
748 for (f = cgit_snapshot_formats; f->suffix; f++) {
749 if (f->bit & bitmap) {
John Keepingfb3655d2013-04-06 10:28:57 +0100750 if (result.len)
751 strbuf_addch(&result, ' ');
752 strbuf_addstr(&result, f->suffix);
Lars Hjemli5ca8df02009-08-24 10:55:01 +0200753 }
754 }
John Keepingfb3655d2013-04-06 10:28:57 +0100755 return strbuf_detach(&result, NULL);
Lars Hjemli93397a72008-09-15 00:07:12 +0200756}
757
Lukas Fleischerbafab422013-03-04 08:52:33 +0100758static char *get_first_line(char *txt)
Lars Hjemli588fb8e2009-08-24 13:27:15 +0200759{
760 char *t = xstrdup(txt);
761 char *p = strchr(t, '\n');
762 if (p)
763 *p = '\0';
764 return t;
765}
766
Lukas Fleischerbafab422013-03-04 08:52:33 +0100767static void print_repo(FILE *f, struct cgit_repo *repo)
Lars Hjemli93397a72008-09-15 00:07:12 +0200768{
Jason A. Donenfelddcbc0432013-05-26 15:20:02 +0200769 struct string_list_item *item;
Lars Hjemli302a3ef2009-08-19 17:47:24 +0200770 fprintf(f, "repo.url=%s\n", repo->url);
771 fprintf(f, "repo.name=%s\n", repo->name);
772 fprintf(f, "repo.path=%s\n", repo->path);
Lars Hjemli93397a72008-09-15 00:07:12 +0200773 if (repo->owner)
Lars Hjemli302a3ef2009-08-19 17:47:24 +0200774 fprintf(f, "repo.owner=%s\n", repo->owner);
Lars Hjemli588fb8e2009-08-24 13:27:15 +0200775 if (repo->desc) {
776 char *tmp = get_first_line(repo->desc);
777 fprintf(f, "repo.desc=%s\n", tmp);
778 free(tmp);
779 }
Jason A. Donenfelddcbc0432013-05-26 15:20:02 +0200780 for_each_string_list_item(item, &repo->readme) {
781 if (item->util)
782 fprintf(f, "repo.readme=%s:%s\n", (char *)item->util, item->string);
783 else
784 fprintf(f, "repo.readme=%s\n", item->string);
785 }
Lars Hjemli35483202009-08-24 10:22:21 +0200786 if (repo->defbranch)
787 fprintf(f, "repo.defbranch=%s\n", repo->defbranch);
788 if (repo->module_link)
789 fprintf(f, "repo.module-link=%s\n", repo->module_link);
790 if (repo->section)
791 fprintf(f, "repo.section=%s\n", repo->section);
792 if (repo->clone_url)
793 fprintf(f, "repo.clone-url=%s\n", repo->clone_url);
Johan Herland9a8d39c2010-11-15 18:39:50 +0100794 fprintf(f, "repo.enable-commit-graph=%d\n",
795 repo->enable_commit_graph);
Lars Hjemli35483202009-08-24 10:22:21 +0200796 fprintf(f, "repo.enable-log-filecount=%d\n",
797 repo->enable_log_filecount);
798 fprintf(f, "repo.enable-log-linecount=%d\n",
799 repo->enable_log_linecount);
800 if (repo->about_filter && repo->about_filter != ctx.cfg.about_filter)
John Keeping632efb22014-01-12 17:13:51 +0000801 cgit_fprintf_filter(repo->about_filter, f, "repo.about-filter=");
Lars Hjemli35483202009-08-24 10:22:21 +0200802 if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter)
John Keeping632efb22014-01-12 17:13:51 +0000803 cgit_fprintf_filter(repo->commit_filter, f, "repo.commit-filter=");
Lars Hjemli35483202009-08-24 10:22:21 +0200804 if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter)
John Keeping632efb22014-01-12 17:13:51 +0000805 cgit_fprintf_filter(repo->source_filter, f, "repo.source-filter=");
Jason A. Donenfelda5e15532014-01-13 04:04:52 +0100806 if (repo->email_filter && repo->email_filter != ctx.cfg.email_filter)
807 cgit_fprintf_filter(repo->email_filter, f, "repo.email-filter=");
Chris Burroughs96ceb9a2014-08-04 09:23:08 -0400808 if (repo->owner_filter && repo->owner_filter != ctx.cfg.owner_filter)
809 cgit_fprintf_filter(repo->owner_filter, f, "repo.owner-filter=");
Lars Hjemli5ca8df02009-08-24 10:55:01 +0200810 if (repo->snapshots != ctx.cfg.snapshots) {
811 char *tmp = build_snapshot_setting(repo->snapshots);
John Keepingfb3655d2013-04-06 10:28:57 +0100812 fprintf(f, "repo.snapshots=%s\n", tmp ? tmp : "");
Lars Hjemli5ca8df02009-08-24 10:55:01 +0200813 free(tmp);
814 }
Lars Hjemlib47b7bd2009-08-24 11:02:48 +0200815 if (repo->max_stats != ctx.cfg.max_stats)
816 fprintf(f, "repo.max-stats=%s\n",
817 cgit_find_stats_periodname(repo->max_stats));
Jason A. Donenfeld5a4156e2013-05-25 14:05:06 +0200818 if (repo->logo)
819 fprintf(f, "repo.logo=%s\n", repo->logo);
820 if (repo->logo_link)
821 fprintf(f, "repo.logo-link=%s\n", repo->logo_link);
822 fprintf(f, "repo.enable-remote-branches=%d\n", repo->enable_remote_branches);
823 fprintf(f, "repo.enable-subject-links=%d\n", repo->enable_subject_links);
824 if (repo->branch_sort == 1)
825 fprintf(f, "repo.branch-sort=age\n");
826 if (repo->commit_sort) {
827 if (repo->commit_sort == 1)
828 fprintf(f, "repo.commit-sort=date\n");
829 else if (repo->commit_sort == 2)
830 fprintf(f, "repo.commit-sort=topo\n");
831 }
Lukas Fleischerc58cec92015-01-29 12:52:49 +0100832 fprintf(f, "repo.hide=%d\n", repo->hide);
833 fprintf(f, "repo.ignore=%d\n", repo->ignore);
Lars Hjemli302a3ef2009-08-19 17:47:24 +0200834 fprintf(f, "\n");
Lars Hjemli93397a72008-09-15 00:07:12 +0200835}
836
Lukas Fleischerbafab422013-03-04 08:52:33 +0100837static void print_repolist(FILE *f, struct cgit_repolist *list, int start)
Lars Hjemli93397a72008-09-15 00:07:12 +0200838{
839 int i;
840
Jason A. Donenfeldbdae1d82013-03-03 23:21:33 -0500841 for (i = start; i < list->count; i++)
Lars Hjemli302a3ef2009-08-19 17:47:24 +0200842 print_repo(f, &list->repos[i]);
Lars Hjemli93397a72008-09-15 00:07:12 +0200843}
844
Lars Hjemlid7468272009-08-20 17:41:54 +0200845/* Scan 'path' for git repositories, save the resulting repolist in 'cached_rc'
846 * and return 0 on success.
847 */
848static int generate_cached_repolist(const char *path, const char *cached_rc)
849{
John Keepingfb3655d2013-04-06 10:28:57 +0100850 struct strbuf locked_rc = STRBUF_INIT;
851 int result = 0;
Lars Hjemlid7468272009-08-20 17:41:54 +0200852 int idx;
853 FILE *f;
854
John Keepingfb3655d2013-04-06 10:28:57 +0100855 strbuf_addf(&locked_rc, "%s.lock", cached_rc);
856 f = fopen(locked_rc.buf, "wx");
Lars Hjemlid7468272009-08-20 17:41:54 +0200857 if (!f) {
858 /* Inform about the error unless the lockfile already existed,
859 * since that only means we've got concurrent requests.
860 */
John Keepingfb3655d2013-04-06 10:28:57 +0100861 result = errno;
862 if (result != EEXIST)
Lars Hjemlid7468272009-08-20 17:41:54 +0200863 fprintf(stderr, "[cgit] Error opening %s: %s (%d)\n",
John Keepingfb3655d2013-04-06 10:28:57 +0100864 locked_rc.buf, strerror(result), result);
865 goto out;
Lars Hjemlid7468272009-08-20 17:41:54 +0200866 }
867 idx = cgit_repolist.count;
Jason A. Donenfeld35165022010-07-29 17:52:29 +0200868 if (ctx.cfg.project_list)
869 scan_projects(path, ctx.cfg.project_list, repo_config);
870 else
871 scan_tree(path, repo_config);
Lars Hjemlid7468272009-08-20 17:41:54 +0200872 print_repolist(f, &cgit_repolist, idx);
John Keepingfb3655d2013-04-06 10:28:57 +0100873 if (rename(locked_rc.buf, cached_rc))
Lars Hjemlid7468272009-08-20 17:41:54 +0200874 fprintf(stderr, "[cgit] Error renaming %s to %s: %s (%d)\n",
John Keepingfb3655d2013-04-06 10:28:57 +0100875 locked_rc.buf, cached_rc, strerror(errno), errno);
Lars Hjemlid7468272009-08-20 17:41:54 +0200876 fclose(f);
John Keepingfb3655d2013-04-06 10:28:57 +0100877out:
878 strbuf_release(&locked_rc);
879 return result;
Lars Hjemlid7468272009-08-20 17:41:54 +0200880}
881
882static void process_cached_repolist(const char *path)
883{
884 struct stat st;
John Keepingfb3655d2013-04-06 10:28:57 +0100885 struct strbuf cached_rc = STRBUF_INIT;
Lars Hjemlid7468272009-08-20 17:41:54 +0200886 time_t age;
Jason A. Donenfeld35165022010-07-29 17:52:29 +0200887 unsigned long hash;
Lars Hjemlid7468272009-08-20 17:41:54 +0200888
Jason A. Donenfeld35165022010-07-29 17:52:29 +0200889 hash = hash_str(path);
890 if (ctx.cfg.project_list)
891 hash += hash_str(ctx.cfg.project_list);
John Keepingfb3655d2013-04-06 10:28:57 +0100892 strbuf_addf(&cached_rc, "%s/rc-%8lx", ctx.cfg.cache_root, hash);
Lars Hjemlid7468272009-08-20 17:41:54 +0200893
John Keepingfb3655d2013-04-06 10:28:57 +0100894 if (stat(cached_rc.buf, &st)) {
Lars Hjemlid7468272009-08-20 17:41:54 +0200895 /* Nothing is cached, we need to scan without forking. And
896 * if we fail to generate a cached repolist, we need to
897 * invoke scan_tree manually.
898 */
John Keepingfb3655d2013-04-06 10:28:57 +0100899 if (generate_cached_repolist(path, cached_rc.buf)) {
Jason A. Donenfeld35165022010-07-29 17:52:29 +0200900 if (ctx.cfg.project_list)
901 scan_projects(path, ctx.cfg.project_list,
902 repo_config);
903 else
904 scan_tree(path, repo_config);
905 }
John Keepingfb3655d2013-04-06 10:28:57 +0100906 goto out;
Lars Hjemlid7468272009-08-20 17:41:54 +0200907 }
908
John Keepingfb3655d2013-04-06 10:28:57 +0100909 parse_configfile(cached_rc.buf, config_cb);
Lars Hjemlid7468272009-08-20 17:41:54 +0200910
911 /* If the cached configfile hasn't expired, lets exit now */
912 age = time(NULL) - st.st_mtime;
913 if (age <= (ctx.cfg.cache_scanrc_ttl * 60))
John Keepingfb3655d2013-04-06 10:28:57 +0100914 goto out;
Lars Hjemlid7468272009-08-20 17:41:54 +0200915
916 /* The cached repolist has been parsed, but it was old. So lets
917 * rescan the specified path and generate a new cached repolist
918 * in a child-process to avoid latency for the current request.
919 */
920 if (fork())
John Keepingfb3655d2013-04-06 10:28:57 +0100921 goto out;
Lars Hjemlid7468272009-08-20 17:41:54 +0200922
John Keepingfb3655d2013-04-06 10:28:57 +0100923 exit(generate_cached_repolist(path, cached_rc.buf));
924out:
925 strbuf_release(&cached_rc);
Lars Hjemlid7468272009-08-20 17:41:54 +0200926}
Lars Hjemli93397a72008-09-15 00:07:12 +0200927
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100928static void cgit_parse_args(int argc, const char **argv)
929{
930 int i;
Lars Hjemli93397a72008-09-15 00:07:12 +0200931 int scan = 0;
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100932
933 for (i = 1; i < argc; i++) {
Jason A. Donenfeld6a156332014-01-20 13:05:08 +0100934 if (!strcmp(argv[i], "--version")) {
935 printf("CGit %s | http://git.zx2c4.com/cgit/\n\nCompiled in features:\n", CGIT_VERSION);
936#ifdef NO_LUA
937 printf("[-] ");
938#else
939 printf("[+] ");
940#endif
941 printf("Lua scripting\n");
942#ifndef HAVE_LINUX_SENDFILE
943 printf("[-] ");
944#else
945 printf("[+] ");
946#endif
947 printf("Linux sendfile() usage\n");
948
949 exit(0);
950 }
Christian Hesse79c985e2014-05-29 17:35:46 +0200951 if (starts_with(argv[i], "--cache=")) {
Lukas Fleischer53bc7472013-03-03 16:04:29 +0100952 ctx.cfg.cache_root = xstrdup(argv[i] + 8);
Lukas Fleischer441e7482014-01-10 14:55:30 +0100953 } else if (!strcmp(argv[i], "--nocache")) {
Lars Hjemlib228d4f2008-02-16 13:07:13 +0100954 ctx.cfg.nocache = 1;
Lukas Fleischer441e7482014-01-10 14:55:30 +0100955 } else if (!strcmp(argv[i], "--nohttp")) {
Lars Hjemli8b2252b2009-08-10 09:20:17 +0200956 ctx.env.no_http = "1";
Christian Hesse79c985e2014-05-29 17:35:46 +0200957 } else if (starts_with(argv[i], "--query=")) {
Lukas Fleischer53bc7472013-03-03 16:04:29 +0100958 ctx.qry.raw = xstrdup(argv[i] + 8);
Christian Hesse79c985e2014-05-29 17:35:46 +0200959 } else if (starts_with(argv[i], "--repo=")) {
Lukas Fleischer53bc7472013-03-03 16:04:29 +0100960 ctx.qry.repo = xstrdup(argv[i] + 7);
Christian Hesse79c985e2014-05-29 17:35:46 +0200961 } else if (starts_with(argv[i], "--page=")) {
Lukas Fleischer53bc7472013-03-03 16:04:29 +0100962 ctx.qry.page = xstrdup(argv[i] + 7);
Christian Hesse79c985e2014-05-29 17:35:46 +0200963 } else if (starts_with(argv[i], "--head=")) {
Lukas Fleischer53bc7472013-03-03 16:04:29 +0100964 ctx.qry.head = xstrdup(argv[i] + 7);
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100965 ctx.qry.has_symref = 1;
Christian Hesse79c985e2014-05-29 17:35:46 +0200966 } else if (starts_with(argv[i], "--sha1=")) {
Lukas Fleischer53bc7472013-03-03 16:04:29 +0100967 ctx.qry.sha1 = xstrdup(argv[i] + 7);
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100968 ctx.qry.has_sha1 = 1;
Christian Hesse79c985e2014-05-29 17:35:46 +0200969 } else if (starts_with(argv[i], "--ofs=")) {
Lukas Fleischer53bc7472013-03-03 16:04:29 +0100970 ctx.qry.ofs = atoi(argv[i] + 6);
Christian Hesse79c985e2014-05-29 17:35:46 +0200971 } else if (starts_with(argv[i], "--scan-tree=") ||
972 starts_with(argv[i], "--scan-path=")) {
Lukas Fleischerc96becc2014-01-10 14:55:31 +0100973 /*
974 * HACK: The global snapshot bit mask defines the set
975 * of allowed snapshot formats, but the config file
976 * hasn't been parsed yet so the mask is currently 0.
977 * By setting all bits high before scanning we make
978 * sure that any in-repo cgitrc snapshot setting is
979 * respected by scan_tree().
980 *
981 * NOTE: We assume that there aren't more than 8
982 * different snapshot formats supported by cgit...
Lars Hjemliee554842009-08-24 13:31:49 +0200983 */
984 ctx.cfg.snapshots = 0xFF;
Lars Hjemli93397a72008-09-15 00:07:12 +0200985 scan++;
Lars Hjemli74061ed2009-08-24 00:04:58 +0200986 scan_tree(argv[i] + 12, repo_config);
Lars Hjemli93397a72008-09-15 00:07:12 +0200987 }
988 }
989 if (scan) {
990 qsort(cgit_repolist.repos, cgit_repolist.count,
991 sizeof(struct cgit_repo), cmp_repos);
Lars Hjemli302a3ef2009-08-19 17:47:24 +0200992 print_repolist(stdout, &cgit_repolist, 0);
Lars Hjemli93397a72008-09-15 00:07:12 +0200993 exit(0);
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100994 }
995}
996
John Keepinge3d3fff2015-03-08 16:32:16 +0000997static int calc_ttl(void)
Lars Hjemli939d32f2008-04-28 11:32:42 +0200998{
999 if (!ctx.repo)
1000 return ctx.cfg.cache_root_ttl;
1001
1002 if (!ctx.qry.page)
1003 return ctx.cfg.cache_repo_ttl;
1004
Jason A. Donenfeld61ff1002013-05-28 16:33:30 +02001005 if (!strcmp(ctx.qry.page, "about"))
1006 return ctx.cfg.cache_about_ttl;
1007
Lukas Fleischera3722ec2014-02-05 10:23:58 +01001008 if (!strcmp(ctx.qry.page, "snapshot"))
1009 return ctx.cfg.cache_snapshot_ttl;
1010
Lars Hjemli939d32f2008-04-28 11:32:42 +02001011 if (ctx.qry.has_sha1)
1012 return ctx.cfg.cache_static_ttl;
1013
Jason A. Donenfeld00e3a3e2013-05-28 16:43:02 +02001014 if (ctx.qry.has_symref)
1015 return ctx.cfg.cache_dynamic_ttl;
1016
Lars Hjemli939d32f2008-04-28 11:32:42 +02001017 return ctx.cfg.cache_repo_ttl;
1018}
1019
Lars Hjemli25105d72006-12-10 22:31:36 +01001020int main(int argc, const char **argv)
1021{
Lars Hjemlie154edd2008-08-09 21:11:41 +02001022 const char *path;
Lars Hjemli939d32f2008-04-28 11:32:42 +02001023 int err, ttl;
Lars Hjemli44923f82006-12-11 17:25:41 +01001024
Jason A. Donenfelde83b51b2014-01-13 14:16:18 +01001025 cgit_init_filters();
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +01001026 atexit(cgit_cleanup_filters);
Jason A. Donenfelde83b51b2014-01-13 14:16:18 +01001027
Lukas Fleischerf60ffa12014-01-15 21:53:15 +01001028 prepare_context();
Lars Hjemlice1c7332007-02-03 15:02:55 +01001029 cgit_repolist.length = 0;
1030 cgit_repolist.count = 0;
1031 cgit_repolist.repos = NULL;
1032
Lars Hjemli521dc7a2006-12-16 13:33:32 +01001033 cgit_parse_args(argc, argv);
Lars Hjemliba56a372010-03-22 00:09:43 +01001034 parse_configfile(expand_macros(ctx.env.cgit_config), config_cb);
Lars Hjemli93397a72008-09-15 00:07:12 +02001035 ctx.repo = NULL;
Lars Hjemlie87e8962008-04-08 21:11:36 +02001036 http_parse_querystring(ctx.qry.raw, querystring_cb);
Lars Hjemli939d32f2008-04-28 11:32:42 +02001037
Lars Hjemli377a1c82008-12-26 10:33:01 +01001038 /* If virtual-root isn't specified in cgitrc, lets pretend
Lars Hjemlid0cb8412011-03-05 13:47:04 +01001039 * that virtual-root equals SCRIPT_NAME, minus any possibly
1040 * trailing slashes.
Lars Hjemlie154edd2008-08-09 21:11:41 +02001041 */
John Keepingb1f17f12013-04-01 19:03:34 +01001042 if (!ctx.cfg.virtual_root && ctx.cfg.script_name)
1043 ctx.cfg.virtual_root = ensure_end(ctx.cfg.script_name, '/');
Lars Hjemli377a1c82008-12-26 10:33:01 +01001044
1045 /* If no url parameter is specified on the querystring, lets
1046 * use PATH_INFO as url. This allows cgit to work with virtual
1047 * urls without the need for rewriterules in the webserver (as
1048 * long as PATH_INFO is included in the cache lookup key).
1049 */
Lars Hjemli60a26272009-08-10 08:21:09 +02001050 path = ctx.env.path_info;
Lars Hjemli377a1c82008-12-26 10:33:01 +01001051 if (!ctx.qry.url && path) {
1052 if (path[0] == '/')
1053 path++;
1054 ctx.qry.url = xstrdup(path);
1055 if (ctx.qry.raw) {
John Keepingfb3655d2013-04-06 10:28:57 +01001056 char *newqry = fmtalloc("%s?%s", path, ctx.qry.raw);
1057 free(ctx.qry.raw);
1058 ctx.qry.raw = newqry;
Lars Hjemli377a1c82008-12-26 10:33:01 +01001059 } else
Lars Hjemli0374a762009-08-20 10:07:51 +02001060 ctx.qry.raw = xstrdup(ctx.qry.url);
Lars Hjemli377a1c82008-12-26 10:33:01 +01001061 cgit_parse_url(ctx.qry.url);
Lars Hjemlie154edd2008-08-09 21:11:41 +02001062 }
1063
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +01001064 /* Before we go any further, we set ctx.env.authenticated by checking to see
1065 * if the supplied cookie is valid. All cookies are valid if there is no
1066 * auth_filter. If there is an auth_filter, the filter decides. */
Lukas Fleischerf60ffa12014-01-15 21:53:15 +01001067 authenticate_cookie();
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +01001068
Lars Hjemli939d32f2008-04-28 11:32:42 +02001069 ttl = calc_ttl();
Jason A. Donenfeld61ff1002013-05-28 16:33:30 +02001070 if (ttl < 0)
1071 ctx.page.expires += 10 * 365 * 24 * 60 * 60; /* 10 years */
1072 else
1073 ctx.page.expires += ttl * 60;
Jason A. Donenfeldd6e92002014-01-14 21:49:31 +01001074 if (!ctx.env.authenticated || (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD")))
Lars Hjemli3ff58dd2009-02-19 23:24:15 +01001075 ctx.cfg.nocache = 1;
Lars Hjemli939d32f2008-04-28 11:32:42 +02001076 if (ctx.cfg.nocache)
1077 ctx.cfg.cache_size = 0;
1078 err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root,
Lukas Fleischerf60ffa12014-01-15 21:53:15 +01001079 ctx.qry.raw, ttl, process_request);
1080 cgit_cleanup_filters();
Lars Hjemli939d32f2008-04-28 11:32:42 +02001081 if (err)
John Keepinged5bd302013-04-06 11:23:52 +01001082 cgit_print_error("Error processing page: %s (%d)",
1083 strerror(err), err);
Lars Hjemli939d32f2008-04-28 11:32:42 +02001084 return err;
Lars Hjemli0d169ad2006-12-09 15:18:17 +01001085}