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Lars Hjemli7640d902006-12-10 22:41:14 +01001/* cgit.c: cgi for the git scm
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
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"
Lars Hjemli93397a72008-09-15 00:07:12 +020016#include "scan-tree.h"
Lars Hjemli0d169ad2006-12-09 15:18:17 +010017
Lars Hjemli92908af2008-03-24 23:10:59 +010018const char *cgit_version = CGIT_VERSION;
19
Lars Hjemlic4d46c72009-02-13 20:43:30 +010020void add_mimetype(const char *name, const char *value)
21{
22 struct string_list_item *item;
23
24 item = string_list_insert(xstrdup(name), &ctx.cfg.mimetypes);
25 item->util = xstrdup(value);
26}
27
Lars Hjemlid6f60722009-07-31 17:38:38 +020028struct cgit_filter *new_filter(const char *cmd, int extra_args)
29{
30 struct cgit_filter *f;
31
Lars Hjemli97b3d252009-08-09 13:39:44 +020032 if (!cmd || !cmd[0])
Lars Hjemlid6f60722009-07-31 17:38:38 +020033 return NULL;
34
35 f = xmalloc(sizeof(struct cgit_filter));
36 f->cmd = xstrdup(cmd);
37 f->argv = xmalloc((2 + extra_args) * sizeof(char *));
38 f->argv[0] = f->cmd;
39 f->argv[1] = NULL;
40 return f;
41}
42
Lars Hjemli163037e2008-03-24 17:26:08 +010043void config_cb(const char *name, const char *value)
44{
45 if (!strcmp(name, "root-title"))
46 ctx.cfg.root_title = xstrdup(value);
Lars Hjemli4c991602008-04-29 00:55:34 +020047 else if (!strcmp(name, "root-desc"))
48 ctx.cfg.root_desc = xstrdup(value);
Lars Hjemlic6431a72008-04-29 01:06:30 +020049 else if (!strcmp(name, "root-readme"))
50 ctx.cfg.root_readme = xstrdup(value);
Lars Hjemli163037e2008-03-24 17:26:08 +010051 else if (!strcmp(name, "css"))
52 ctx.cfg.css = xstrdup(value);
Lars Hjemli502865a2008-07-19 20:40:30 +020053 else if (!strcmp(name, "favicon"))
54 ctx.cfg.favicon = xstrdup(value);
Lars Hjemlide5e9282008-06-26 13:53:30 +020055 else if (!strcmp(name, "footer"))
56 ctx.cfg.footer = xstrdup(value);
Mark Lodatob5a3a202009-03-15 00:11:54 -040057 else if (!strcmp(name, "head-include"))
58 ctx.cfg.head_include = xstrdup(value);
Lars Hjemlib1159552009-01-29 21:27:39 +010059 else if (!strcmp(name, "header"))
60 ctx.cfg.header = xstrdup(value);
Lars Hjemli163037e2008-03-24 17:26:08 +010061 else if (!strcmp(name, "logo"))
62 ctx.cfg.logo = xstrdup(value);
63 else if (!strcmp(name, "index-header"))
64 ctx.cfg.index_header = xstrdup(value);
65 else if (!strcmp(name, "index-info"))
66 ctx.cfg.index_info = xstrdup(value);
67 else if (!strcmp(name, "logo-link"))
68 ctx.cfg.logo_link = xstrdup(value);
69 else if (!strcmp(name, "module-link"))
70 ctx.cfg.module_link = xstrdup(value);
71 else if (!strcmp(name, "virtual-root")) {
72 ctx.cfg.virtual_root = trim_end(value, '/');
73 if (!ctx.cfg.virtual_root && (!strcmp(value, "/")))
74 ctx.cfg.virtual_root = "";
75 } else if (!strcmp(name, "nocache"))
76 ctx.cfg.nocache = atoi(value);
Martin Szulecki2f56e392009-08-07 14:05:17 +020077 else if (!strcmp(name, "noplainemail"))
78 ctx.cfg.noplainemail = atoi(value);
Lars Hjemlief0c6aa2009-07-25 12:19:31 +020079 else if (!strcmp(name, "noheader"))
80 ctx.cfg.noheader = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +010081 else if (!strcmp(name, "snapshots"))
82 ctx.cfg.snapshots = cgit_parse_snapshots_mask(value);
83 else if (!strcmp(name, "enable-index-links"))
84 ctx.cfg.enable_index_links = atoi(value);
85 else if (!strcmp(name, "enable-log-filecount"))
86 ctx.cfg.enable_log_filecount = atoi(value);
87 else if (!strcmp(name, "enable-log-linecount"))
88 ctx.cfg.enable_log_linecount = atoi(value);
Lars Hjemlifb2f3f62008-12-07 13:17:21 +010089 else if (!strcmp(name, "max-stats"))
90 ctx.cfg.max_stats = cgit_find_stats_period(value, NULL);
Lars Hjemli939d32f2008-04-28 11:32:42 +020091 else if (!strcmp(name, "cache-size"))
92 ctx.cfg.cache_size = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +010093 else if (!strcmp(name, "cache-root"))
94 ctx.cfg.cache_root = xstrdup(value);
95 else if (!strcmp(name, "cache-root-ttl"))
96 ctx.cfg.cache_root_ttl = atoi(value);
97 else if (!strcmp(name, "cache-repo-ttl"))
98 ctx.cfg.cache_repo_ttl = atoi(value);
99 else if (!strcmp(name, "cache-static-ttl"))
100 ctx.cfg.cache_static_ttl = atoi(value);
101 else if (!strcmp(name, "cache-dynamic-ttl"))
102 ctx.cfg.cache_dynamic_ttl = atoi(value);
Lars Hjemli537c05f2009-08-09 13:27:21 +0200103 else if (!strcmp(name, "about-filter"))
104 ctx.cfg.about_filter = new_filter(value, 0);
Lars Hjemlif35db1c2009-07-31 17:42:57 +0200105 else if (!strcmp(name, "commit-filter"))
106 ctx.cfg.commit_filter = new_filter(value, 0);
Lars Hjemli0cbb5082009-01-22 23:33:56 +0100107 else if (!strcmp(name, "embedded"))
108 ctx.cfg.embedded = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100109 else if (!strcmp(name, "max-message-length"))
110 ctx.cfg.max_msg_len = atoi(value);
111 else if (!strcmp(name, "max-repodesc-length"))
112 ctx.cfg.max_repodesc_len = atoi(value);
Lars Hjemlic6078b82008-05-03 10:54:39 +0200113 else if (!strcmp(name, "max-repo-count"))
114 ctx.cfg.max_repo_count = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100115 else if (!strcmp(name, "max-commit-count"))
116 ctx.cfg.max_commit_count = atoi(value);
Lars Hjemli46b7abe2009-07-31 16:55:27 +0200117 else if (!strcmp(name, "source-filter"))
118 ctx.cfg.source_filter = new_filter(value, 1);
Lars Hjemli163037e2008-03-24 17:26:08 +0100119 else if (!strcmp(name, "summary-log"))
120 ctx.cfg.summary_log = atoi(value);
121 else if (!strcmp(name, "summary-branches"))
122 ctx.cfg.summary_branches = atoi(value);
123 else if (!strcmp(name, "summary-tags"))
124 ctx.cfg.summary_tags = atoi(value);
125 else if (!strcmp(name, "agefile"))
126 ctx.cfg.agefile = xstrdup(value);
127 else if (!strcmp(name, "renamelimit"))
128 ctx.cfg.renamelimit = atoi(value);
129 else if (!strcmp(name, "robots"))
130 ctx.cfg.robots = xstrdup(value);
131 else if (!strcmp(name, "clone-prefix"))
132 ctx.cfg.clone_prefix = xstrdup(value);
Stefan Naewe0f0ab142008-08-01 14:54:38 +0200133 else if (!strcmp(name, "local-time"))
134 ctx.cfg.local_time = atoi(value);
Lars Hjemlic4d46c72009-02-13 20:43:30 +0100135 else if (!prefixcmp(name, "mimetype."))
136 add_mimetype(name + 9, value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100137 else if (!strcmp(name, "repo.group"))
138 ctx.cfg.repo_group = xstrdup(value);
139 else if (!strcmp(name, "repo.url"))
140 ctx.repo = cgit_add_repo(value);
141 else if (!strcmp(name, "repo.name"))
142 ctx.repo->name = xstrdup(value);
143 else if (ctx.repo && !strcmp(name, "repo.path"))
144 ctx.repo->path = trim_end(value, '/');
145 else if (ctx.repo && !strcmp(name, "repo.clone-url"))
146 ctx.repo->clone_url = xstrdup(value);
147 else if (ctx.repo && !strcmp(name, "repo.desc"))
148 ctx.repo->desc = xstrdup(value);
149 else if (ctx.repo && !strcmp(name, "repo.owner"))
150 ctx.repo->owner = xstrdup(value);
151 else if (ctx.repo && !strcmp(name, "repo.defbranch"))
152 ctx.repo->defbranch = xstrdup(value);
153 else if (ctx.repo && !strcmp(name, "repo.snapshots"))
154 ctx.repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value); /* XXX: &? */
155 else if (ctx.repo && !strcmp(name, "repo.enable-log-filecount"))
156 ctx.repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value);
157 else if (ctx.repo && !strcmp(name, "repo.enable-log-linecount"))
158 ctx.repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value);
Lars Hjemlifb2f3f62008-12-07 13:17:21 +0100159 else if (ctx.repo && !strcmp(name, "repo.max-stats"))
160 ctx.repo->max_stats = cgit_find_stats_period(value, NULL);
Lars Hjemli163037e2008-03-24 17:26:08 +0100161 else if (ctx.repo && !strcmp(name, "repo.module-link"))
162 ctx.repo->module_link= xstrdup(value);
Lars Hjemli537c05f2009-08-09 13:27:21 +0200163 else if (ctx.repo && !strcmp(name, "repo.about-filter"))
164 ctx.repo->about_filter = new_filter(value, 0);
Lars Hjemlie976df22009-08-09 13:22:00 +0200165 else if (ctx.repo && !strcmp(name, "repo.commit-filter"))
166 ctx.repo->commit_filter = new_filter(value, 0);
167 else if (ctx.repo && !strcmp(name, "repo.source-filter"))
168 ctx.repo->source_filter = new_filter(value, 1);
Lars Hjemli163037e2008-03-24 17:26:08 +0100169 else if (ctx.repo && !strcmp(name, "repo.readme") && value != NULL) {
170 if (*value == '/')
171 ctx.repo->readme = xstrdup(value);
172 else
173 ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path, value));
174 } else if (!strcmp(name, "include"))
Lars Hjemli20a33542008-03-28 00:09:11 +0100175 parse_configfile(value, config_cb);
Lars Hjemli163037e2008-03-24 17:26:08 +0100176}
177
178static void querystring_cb(const char *name, const char *value)
179{
180 if (!strcmp(name,"r")) {
181 ctx.qry.repo = xstrdup(value);
182 ctx.repo = cgit_get_repoinfo(value);
183 } else if (!strcmp(name, "p")) {
184 ctx.qry.page = xstrdup(value);
185 } else if (!strcmp(name, "url")) {
Lars Hjemlie154edd2008-08-09 21:11:41 +0200186 ctx.qry.url = xstrdup(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100187 cgit_parse_url(value);
188 } else if (!strcmp(name, "qt")) {
189 ctx.qry.grep = xstrdup(value);
190 } else if (!strcmp(name, "q")) {
191 ctx.qry.search = xstrdup(value);
192 } else if (!strcmp(name, "h")) {
193 ctx.qry.head = xstrdup(value);
194 ctx.qry.has_symref = 1;
195 } else if (!strcmp(name, "id")) {
196 ctx.qry.sha1 = xstrdup(value);
197 ctx.qry.has_sha1 = 1;
198 } else if (!strcmp(name, "id2")) {
199 ctx.qry.sha2 = xstrdup(value);
200 ctx.qry.has_sha1 = 1;
201 } else if (!strcmp(name, "ofs")) {
202 ctx.qry.ofs = atoi(value);
203 } else if (!strcmp(name, "path")) {
204 ctx.qry.path = trim_end(value, '/');
205 } else if (!strcmp(name, "name")) {
206 ctx.qry.name = xstrdup(value);
Michael Krelin42effc92008-06-24 23:42:32 +0200207 } else if (!strcmp(name, "mimetype")) {
208 ctx.qry.mimetype = xstrdup(value);
Benjamin Closed71c0c72008-11-25 06:25:35 -0800209 } else if (!strcmp(name, "s")){
210 ctx.qry.sort = xstrdup(value);
Lars Hjemli0274b572008-11-29 18:39:41 +0100211 } else if (!strcmp(name, "showmsg")) {
212 ctx.qry.showmsg = atoi(value);
Lars Hjemlif86a23f2008-12-06 17:38:19 +0100213 } else if (!strcmp(name, "period")) {
214 ctx.qry.period = xstrdup(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100215 }
216}
217
218static void prepare_context(struct cgit_context *ctx)
219{
220 memset(ctx, 0, sizeof(ctx));
221 ctx->cfg.agefile = "info/web/last-modified";
Lars Hjemli939d32f2008-04-28 11:32:42 +0200222 ctx->cfg.nocache = 0;
223 ctx->cfg.cache_size = 0;
Lars Hjemli163037e2008-03-24 17:26:08 +0100224 ctx->cfg.cache_dynamic_ttl = 5;
225 ctx->cfg.cache_max_create_time = 5;
226 ctx->cfg.cache_repo_ttl = 5;
227 ctx->cfg.cache_root = CGIT_CACHE_ROOT;
228 ctx->cfg.cache_root_ttl = 5;
229 ctx->cfg.cache_static_ttl = -1;
230 ctx->cfg.css = "/cgit.css";
Lars Hjemli92f9b532009-08-10 18:14:12 +0200231 ctx->cfg.logo = "/cgit.png";
Stefan Naewe0f0ab142008-08-01 14:54:38 +0200232 ctx->cfg.local_time = 0;
Lars Hjemlic6078b82008-05-03 10:54:39 +0200233 ctx->cfg.max_repo_count = 50;
Lars Hjemli163037e2008-03-24 17:26:08 +0100234 ctx->cfg.max_commit_count = 50;
235 ctx->cfg.max_lock_attempts = 5;
Lars Hjemli952f4ec2008-07-27 12:58:37 +0200236 ctx->cfg.max_msg_len = 80;
237 ctx->cfg.max_repodesc_len = 80;
Lars Hjemlifb2f3f62008-12-07 13:17:21 +0100238 ctx->cfg.max_stats = 0;
Lars Hjemli163037e2008-03-24 17:26:08 +0100239 ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s";
240 ctx->cfg.renamelimit = -1;
241 ctx->cfg.robots = "index, nofollow";
242 ctx->cfg.root_title = "Git repository browser";
Lars Hjemli4c991602008-04-29 00:55:34 +0200243 ctx->cfg.root_desc = "a fast webinterface for the git dscm";
Lars Hjemli163037e2008-03-24 17:26:08 +0100244 ctx->cfg.script_name = CGIT_SCRIPT_NAME;
Lars Hjemli952f4ec2008-07-27 12:58:37 +0200245 ctx->cfg.summary_branches = 10;
246 ctx->cfg.summary_log = 10;
247 ctx->cfg.summary_tags = 10;
Lars Hjemli163037e2008-03-24 17:26:08 +0100248 ctx->page.mimetype = "text/html";
249 ctx->page.charset = PAGE_ENCODING;
250 ctx->page.filename = NULL;
Lars Hjemlie5da4bc2008-08-06 10:53:50 +0200251 ctx->page.size = 0;
Lars Hjemli939d32f2008-04-28 11:32:42 +0200252 ctx->page.modified = time(NULL);
253 ctx->page.expires = ctx->page.modified;
Lars Hjemli488a2142009-02-19 22:38:36 +0100254 ctx->page.etag = NULL;
Lars Hjemlic4d46c72009-02-13 20:43:30 +0100255 memset(&ctx->cfg.mimetypes, 0, sizeof(struct string_list));
Lars Hjemli83a5f352007-01-12 00:00:15 +0100256}
257
Lars Hjemlif80ff372008-01-04 13:43:40 +0100258struct refmatch {
259 char *req_ref;
260 char *first_ref;
261 int match;
262};
263
264int find_current_ref(const char *refname, const unsigned char *sha1,
265 int flags, void *cb_data)
266{
267 struct refmatch *info;
268
269 info = (struct refmatch *)cb_data;
270 if (!strcmp(refname, info->req_ref))
271 info->match = 1;
272 if (!info->first_ref)
273 info->first_ref = xstrdup(refname);
274 return info->match;
275}
276
Lars Hjemlid1f3bbe2008-02-16 13:56:09 +0100277char *find_default_branch(struct cgit_repo *repo)
Lars Hjemlif80ff372008-01-04 13:43:40 +0100278{
279 struct refmatch info;
Lars Hjemli25c84322008-07-27 12:32:08 +0200280 char *ref;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100281
282 info.req_ref = repo->defbranch;
283 info.first_ref = NULL;
284 info.match = 0;
285 for_each_branch_ref(find_current_ref, &info);
286 if (info.match)
Lars Hjemli25c84322008-07-27 12:32:08 +0200287 ref = info.req_ref;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100288 else
Lars Hjemli25c84322008-07-27 12:32:08 +0200289 ref = info.first_ref;
290 if (ref)
291 ref = xstrdup(ref);
292 return ref;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100293}
294
Lars Hjemlie0e44782008-03-24 01:09:39 +0100295static int prepare_repo_cmd(struct cgit_context *ctx)
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100296{
Lars Hjemlif3c1a182008-03-24 00:51:19 +0100297 char *tmp;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100298 unsigned char sha1[20];
Lars Hjemlib88fb012008-02-16 21:16:53 +0100299 int nongit = 0;
Lars Hjemlib28b1052007-05-16 00:14:51 +0200300
Lars Hjemlie0e44782008-03-24 01:09:39 +0100301 setenv("GIT_DIR", ctx->repo->path, 1);
Lars Hjemlib88fb012008-02-16 21:16:53 +0100302 setup_git_directory_gently(&nongit);
303 if (nongit) {
Lars Hjemlie0e44782008-03-24 01:09:39 +0100304 ctx->page.title = fmt("%s - %s", ctx->cfg.root_title,
305 "config error");
306 tmp = fmt("Not a git repository: '%s'", ctx->repo->path);
307 ctx->repo = NULL;
308 cgit_print_http_headers(ctx);
309 cgit_print_docstart(ctx);
310 cgit_print_pageheader(ctx);
Lars Hjemlib88fb012008-02-16 21:16:53 +0100311 cgit_print_error(tmp);
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100312 cgit_print_docend();
Lars Hjemlie0e44782008-03-24 01:09:39 +0100313 return 1;
314 }
315 ctx->page.title = fmt("%s - %s", ctx->repo->name, ctx->repo->desc);
316
317 if (!ctx->qry.head) {
Lars Hjemli5632ba32008-10-11 19:05:50 +0200318 ctx->qry.nohead = 1;
Lars Hjemli25c84322008-07-27 12:32:08 +0200319 ctx->qry.head = find_default_branch(ctx->repo);
Lars Hjemlie0e44782008-03-24 01:09:39 +0100320 ctx->repo->defbranch = ctx->qry.head;
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100321 }
Lars Hjemlice1c7332007-02-03 15:02:55 +0100322
Lars Hjemlie0e44782008-03-24 01:09:39 +0100323 if (!ctx->qry.head) {
324 cgit_print_http_headers(ctx);
325 cgit_print_docstart(ctx);
326 cgit_print_pageheader(ctx);
Lars Hjemlif80ff372008-01-04 13:43:40 +0100327 cgit_print_error("Repository seems to be empty");
328 cgit_print_docend();
Lars Hjemlie0e44782008-03-24 01:09:39 +0100329 return 1;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100330 }
331
Lars Hjemlie0e44782008-03-24 01:09:39 +0100332 if (get_sha1(ctx->qry.head, sha1)) {
333 tmp = xstrdup(ctx->qry.head);
334 ctx->qry.head = ctx->repo->defbranch;
Lars Hjemlie429fb02009-06-07 20:43:08 +0200335 ctx->page.status = 404;
336 ctx->page.statusmsg = "not found";
Lars Hjemlie0e44782008-03-24 01:09:39 +0100337 cgit_print_http_headers(ctx);
338 cgit_print_docstart(ctx);
339 cgit_print_pageheader(ctx);
Lars Hjemlif80ff372008-01-04 13:43:40 +0100340 cgit_print_error(fmt("Invalid branch: %s", tmp));
341 cgit_print_docend();
Lars Hjemlie0e44782008-03-24 01:09:39 +0100342 return 1;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100343 }
Lars Hjemlie0e44782008-03-24 01:09:39 +0100344 return 0;
345}
Lars Hjemlif80ff372008-01-04 13:43:40 +0100346
Lars Hjemli939d32f2008-04-28 11:32:42 +0200347static void process_request(void *cbdata)
Lars Hjemlie0e44782008-03-24 01:09:39 +0100348{
Lars Hjemli939d32f2008-04-28 11:32:42 +0200349 struct cgit_context *ctx = cbdata;
Lars Hjemlie0e44782008-03-24 01:09:39 +0100350 struct cgit_cmd *cmd;
Lars Hjemliab2ab952007-02-08 13:53:13 +0100351
Lars Hjemlie0e44782008-03-24 01:09:39 +0100352 cmd = cgit_get_cmd(ctx);
353 if (!cmd) {
354 ctx->page.title = "cgit error";
Lars Hjemlie0e44782008-03-24 01:09:39 +0100355 cgit_print_http_headers(ctx);
356 cgit_print_docstart(ctx);
357 cgit_print_pageheader(ctx);
358 cgit_print_error("Invalid request");
Lars Hjemli66cacd02007-02-17 13:46:18 +0100359 cgit_print_docend();
360 return;
361 }
362
Lars Hjemli651ef792008-04-29 01:01:30 +0200363 if (cmd->want_repo && !ctx->repo) {
364 cgit_print_http_headers(ctx);
365 cgit_print_docstart(ctx);
366 cgit_print_pageheader(ctx);
367 cgit_print_error(fmt("No repository selected"));
368 cgit_print_docend();
369 return;
370 }
371
372 if (ctx->repo && prepare_repo_cmd(ctx))
Lars Hjemlie0e44782008-03-24 01:09:39 +0100373 return;
Lars Hjemli66cacd02007-02-17 13:46:18 +0100374
Lars Hjemlie0e44782008-03-24 01:09:39 +0100375 if (cmd->want_layout) {
376 cgit_print_http_headers(ctx);
377 cgit_print_docstart(ctx);
378 cgit_print_pageheader(ctx);
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100379 }
Lars Hjemlie0e44782008-03-24 01:09:39 +0100380
381 cmd->fn(ctx);
382
383 if (cmd->want_layout)
384 cgit_print_docend();
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100385}
386
Lars Hjemli93397a72008-09-15 00:07:12 +0200387int cmp_repos(const void *a, const void *b)
388{
389 const struct cgit_repo *ra = a, *rb = b;
390 return strcmp(ra->url, rb->url);
391}
392
393void print_repo(struct cgit_repo *repo)
394{
395 printf("repo.url=%s\n", repo->url);
396 printf("repo.name=%s\n", repo->name);
397 printf("repo.path=%s\n", repo->path);
398 if (repo->owner)
399 printf("repo.owner=%s\n", repo->owner);
400 if (repo->desc)
401 printf("repo.desc=%s\n", repo->desc);
402 if (repo->readme)
403 printf("repo.readme=%s\n", repo->readme);
404 printf("\n");
405}
406
407void print_repolist(struct cgit_repolist *list)
408{
409 int i;
410
411 for(i = 0; i < list->count; i++)
412 print_repo(&list->repos[i]);
413}
414
415
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100416static void cgit_parse_args(int argc, const char **argv)
417{
418 int i;
Lars Hjemli93397a72008-09-15 00:07:12 +0200419 int scan = 0;
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100420
421 for (i = 1; i < argc; i++) {
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100422 if (!strncmp(argv[i], "--cache=", 8)) {
Lars Hjemlib228d4f2008-02-16 13:07:13 +0100423 ctx.cfg.cache_root = xstrdup(argv[i]+8);
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100424 }
425 if (!strcmp(argv[i], "--nocache")) {
Lars Hjemlib228d4f2008-02-16 13:07:13 +0100426 ctx.cfg.nocache = 1;
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100427 }
428 if (!strncmp(argv[i], "--query=", 8)) {
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100429 ctx.qry.raw = xstrdup(argv[i]+8);
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100430 }
431 if (!strncmp(argv[i], "--repo=", 7)) {
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100432 ctx.qry.repo = xstrdup(argv[i]+7);
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100433 }
434 if (!strncmp(argv[i], "--page=", 7)) {
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100435 ctx.qry.page = xstrdup(argv[i]+7);
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100436 }
437 if (!strncmp(argv[i], "--head=", 7)) {
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100438 ctx.qry.head = xstrdup(argv[i]+7);
439 ctx.qry.has_symref = 1;
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100440 }
441 if (!strncmp(argv[i], "--sha1=", 7)) {
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100442 ctx.qry.sha1 = xstrdup(argv[i]+7);
443 ctx.qry.has_sha1 = 1;
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100444 }
445 if (!strncmp(argv[i], "--ofs=", 6)) {
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100446 ctx.qry.ofs = atoi(argv[i]+6);
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100447 }
Lars Hjemli93397a72008-09-15 00:07:12 +0200448 if (!strncmp(argv[i], "--scan-tree=", 12)) {
449 scan++;
450 scan_tree(argv[i] + 12);
451 }
452 }
453 if (scan) {
454 qsort(cgit_repolist.repos, cgit_repolist.count,
455 sizeof(struct cgit_repo), cmp_repos);
456 print_repolist(&cgit_repolist);
457 exit(0);
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100458 }
459}
460
Lars Hjemli939d32f2008-04-28 11:32:42 +0200461static int calc_ttl()
462{
463 if (!ctx.repo)
464 return ctx.cfg.cache_root_ttl;
465
466 if (!ctx.qry.page)
467 return ctx.cfg.cache_repo_ttl;
468
469 if (ctx.qry.has_symref)
470 return ctx.cfg.cache_dynamic_ttl;
471
472 if (ctx.qry.has_sha1)
473 return ctx.cfg.cache_static_ttl;
474
475 return ctx.cfg.cache_repo_ttl;
476}
477
Lars Hjemli25105d72006-12-10 22:31:36 +0100478int main(int argc, const char **argv)
479{
Michael Krelin51f65472007-07-02 02:29:12 +0200480 const char *cgit_config_env = getenv("CGIT_CONFIG");
Lars Hjemli3ff58dd2009-02-19 23:24:15 +0100481 const char *method = getenv("REQUEST_METHOD");
Lars Hjemlie154edd2008-08-09 21:11:41 +0200482 const char *path;
483 char *qry;
Lars Hjemli939d32f2008-04-28 11:32:42 +0200484 int err, ttl;
Lars Hjemli44923f82006-12-11 17:25:41 +0100485
Lars Hjemli163037e2008-03-24 17:26:08 +0100486 prepare_context(&ctx);
Lars Hjemlice1c7332007-02-03 15:02:55 +0100487 cgit_repolist.length = 0;
488 cgit_repolist.count = 0;
489 cgit_repolist.repos = NULL;
490
Lars Hjemliea2831f2007-05-15 00:48:31 +0200491 if (getenv("SCRIPT_NAME"))
Lars Hjemlib228d4f2008-02-16 13:07:13 +0100492 ctx.cfg.script_name = xstrdup(getenv("SCRIPT_NAME"));
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100493 if (getenv("QUERY_STRING"))
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100494 ctx.qry.raw = xstrdup(getenv("QUERY_STRING"));
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100495 cgit_parse_args(argc, argv);
Lars Hjemli93397a72008-09-15 00:07:12 +0200496 parse_configfile(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
497 config_cb);
498 ctx.repo = NULL;
Lars Hjemlie87e8962008-04-08 21:11:36 +0200499 http_parse_querystring(ctx.qry.raw, querystring_cb);
Lars Hjemli939d32f2008-04-28 11:32:42 +0200500
Lars Hjemli377a1c82008-12-26 10:33:01 +0100501 /* If virtual-root isn't specified in cgitrc, lets pretend
502 * that virtual-root equals SCRIPT_NAME.
Lars Hjemlie154edd2008-08-09 21:11:41 +0200503 */
Lars Hjemli377a1c82008-12-26 10:33:01 +0100504 if (!ctx.cfg.virtual_root)
Lars Hjemlie154edd2008-08-09 21:11:41 +0200505 ctx.cfg.virtual_root = ctx.cfg.script_name;
Lars Hjemli377a1c82008-12-26 10:33:01 +0100506
507 /* If no url parameter is specified on the querystring, lets
508 * use PATH_INFO as url. This allows cgit to work with virtual
509 * urls without the need for rewriterules in the webserver (as
510 * long as PATH_INFO is included in the cache lookup key).
511 */
512 path = getenv("PATH_INFO");
513 if (!ctx.qry.url && path) {
514 if (path[0] == '/')
515 path++;
516 ctx.qry.url = xstrdup(path);
517 if (ctx.qry.raw) {
518 qry = ctx.qry.raw;
519 ctx.qry.raw = xstrdup(fmt("%s?%s", path, qry));
520 free(qry);
521 } else
522 ctx.qry.raw = ctx.qry.url;
523 cgit_parse_url(ctx.qry.url);
Lars Hjemlie154edd2008-08-09 21:11:41 +0200524 }
525
Lars Hjemli939d32f2008-04-28 11:32:42 +0200526 ttl = calc_ttl();
527 ctx.page.expires += ttl*60;
Lars Hjemli3ff58dd2009-02-19 23:24:15 +0100528 if (method && !strcmp(method, "HEAD"))
529 ctx.cfg.nocache = 1;
Lars Hjemli939d32f2008-04-28 11:32:42 +0200530 if (ctx.cfg.nocache)
531 ctx.cfg.cache_size = 0;
532 err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root,
533 ctx.qry.raw, ttl, process_request, &ctx);
534 if (err)
Lars Hjemliaf2e7562008-05-18 23:59:11 +0200535 cgit_print_error(fmt("Error processing page: %s (%d)",
536 strerror(err), err));
Lars Hjemli939d32f2008-04-28 11:32:42 +0200537 return err;
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100538}