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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 Hjemli163037e2008-03-24 17:26:08 +010020void config_cb(const char *name, const char *value)
21{
22 if (!strcmp(name, "root-title"))
23 ctx.cfg.root_title = xstrdup(value);
Lars Hjemli4c991602008-04-29 00:55:34 +020024 else if (!strcmp(name, "root-desc"))
25 ctx.cfg.root_desc = xstrdup(value);
Lars Hjemlic6431a72008-04-29 01:06:30 +020026 else if (!strcmp(name, "root-readme"))
27 ctx.cfg.root_readme = xstrdup(value);
Lars Hjemli163037e2008-03-24 17:26:08 +010028 else if (!strcmp(name, "css"))
29 ctx.cfg.css = xstrdup(value);
Lars Hjemli502865a2008-07-19 20:40:30 +020030 else if (!strcmp(name, "favicon"))
31 ctx.cfg.favicon = xstrdup(value);
Lars Hjemlide5e9282008-06-26 13:53:30 +020032 else if (!strcmp(name, "footer"))
33 ctx.cfg.footer = xstrdup(value);
Lars Hjemlib1159552009-01-29 21:27:39 +010034 else if (!strcmp(name, "header"))
35 ctx.cfg.header = xstrdup(value);
Lars Hjemli163037e2008-03-24 17:26:08 +010036 else if (!strcmp(name, "logo"))
37 ctx.cfg.logo = xstrdup(value);
38 else if (!strcmp(name, "index-header"))
39 ctx.cfg.index_header = xstrdup(value);
40 else if (!strcmp(name, "index-info"))
41 ctx.cfg.index_info = xstrdup(value);
42 else if (!strcmp(name, "logo-link"))
43 ctx.cfg.logo_link = xstrdup(value);
44 else if (!strcmp(name, "module-link"))
45 ctx.cfg.module_link = xstrdup(value);
46 else if (!strcmp(name, "virtual-root")) {
47 ctx.cfg.virtual_root = trim_end(value, '/');
48 if (!ctx.cfg.virtual_root && (!strcmp(value, "/")))
49 ctx.cfg.virtual_root = "";
50 } else if (!strcmp(name, "nocache"))
51 ctx.cfg.nocache = atoi(value);
52 else if (!strcmp(name, "snapshots"))
53 ctx.cfg.snapshots = cgit_parse_snapshots_mask(value);
54 else if (!strcmp(name, "enable-index-links"))
55 ctx.cfg.enable_index_links = atoi(value);
56 else if (!strcmp(name, "enable-log-filecount"))
57 ctx.cfg.enable_log_filecount = atoi(value);
58 else if (!strcmp(name, "enable-log-linecount"))
59 ctx.cfg.enable_log_linecount = atoi(value);
Lars Hjemlifb2f3f62008-12-07 13:17:21 +010060 else if (!strcmp(name, "max-stats"))
61 ctx.cfg.max_stats = cgit_find_stats_period(value, NULL);
Lars Hjemli939d32f2008-04-28 11:32:42 +020062 else if (!strcmp(name, "cache-size"))
63 ctx.cfg.cache_size = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +010064 else if (!strcmp(name, "cache-root"))
65 ctx.cfg.cache_root = xstrdup(value);
66 else if (!strcmp(name, "cache-root-ttl"))
67 ctx.cfg.cache_root_ttl = atoi(value);
68 else if (!strcmp(name, "cache-repo-ttl"))
69 ctx.cfg.cache_repo_ttl = atoi(value);
70 else if (!strcmp(name, "cache-static-ttl"))
71 ctx.cfg.cache_static_ttl = atoi(value);
72 else if (!strcmp(name, "cache-dynamic-ttl"))
73 ctx.cfg.cache_dynamic_ttl = atoi(value);
74 else if (!strcmp(name, "max-message-length"))
75 ctx.cfg.max_msg_len = atoi(value);
76 else if (!strcmp(name, "max-repodesc-length"))
77 ctx.cfg.max_repodesc_len = atoi(value);
Lars Hjemlic6078b82008-05-03 10:54:39 +020078 else if (!strcmp(name, "max-repo-count"))
79 ctx.cfg.max_repo_count = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +010080 else if (!strcmp(name, "max-commit-count"))
81 ctx.cfg.max_commit_count = atoi(value);
82 else if (!strcmp(name, "summary-log"))
83 ctx.cfg.summary_log = atoi(value);
84 else if (!strcmp(name, "summary-branches"))
85 ctx.cfg.summary_branches = atoi(value);
86 else if (!strcmp(name, "summary-tags"))
87 ctx.cfg.summary_tags = atoi(value);
88 else if (!strcmp(name, "agefile"))
89 ctx.cfg.agefile = xstrdup(value);
90 else if (!strcmp(name, "renamelimit"))
91 ctx.cfg.renamelimit = atoi(value);
92 else if (!strcmp(name, "robots"))
93 ctx.cfg.robots = xstrdup(value);
94 else if (!strcmp(name, "clone-prefix"))
95 ctx.cfg.clone_prefix = xstrdup(value);
Stefan Naewe0f0ab142008-08-01 14:54:38 +020096 else if (!strcmp(name, "local-time"))
97 ctx.cfg.local_time = atoi(value);
Lars Hjemli163037e2008-03-24 17:26:08 +010098 else if (!strcmp(name, "repo.group"))
99 ctx.cfg.repo_group = xstrdup(value);
100 else if (!strcmp(name, "repo.url"))
101 ctx.repo = cgit_add_repo(value);
102 else if (!strcmp(name, "repo.name"))
103 ctx.repo->name = xstrdup(value);
104 else if (ctx.repo && !strcmp(name, "repo.path"))
105 ctx.repo->path = trim_end(value, '/');
106 else if (ctx.repo && !strcmp(name, "repo.clone-url"))
107 ctx.repo->clone_url = xstrdup(value);
108 else if (ctx.repo && !strcmp(name, "repo.desc"))
109 ctx.repo->desc = xstrdup(value);
110 else if (ctx.repo && !strcmp(name, "repo.owner"))
111 ctx.repo->owner = xstrdup(value);
112 else if (ctx.repo && !strcmp(name, "repo.defbranch"))
113 ctx.repo->defbranch = xstrdup(value);
114 else if (ctx.repo && !strcmp(name, "repo.snapshots"))
115 ctx.repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value); /* XXX: &? */
116 else if (ctx.repo && !strcmp(name, "repo.enable-log-filecount"))
117 ctx.repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value);
118 else if (ctx.repo && !strcmp(name, "repo.enable-log-linecount"))
119 ctx.repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value);
Lars Hjemlifb2f3f62008-12-07 13:17:21 +0100120 else if (ctx.repo && !strcmp(name, "repo.max-stats"))
121 ctx.repo->max_stats = cgit_find_stats_period(value, NULL);
Lars Hjemli163037e2008-03-24 17:26:08 +0100122 else if (ctx.repo && !strcmp(name, "repo.module-link"))
123 ctx.repo->module_link= xstrdup(value);
124 else if (ctx.repo && !strcmp(name, "repo.readme") && value != NULL) {
125 if (*value == '/')
126 ctx.repo->readme = xstrdup(value);
127 else
128 ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path, value));
129 } else if (!strcmp(name, "include"))
Lars Hjemli20a33542008-03-28 00:09:11 +0100130 parse_configfile(value, config_cb);
Lars Hjemli163037e2008-03-24 17:26:08 +0100131}
132
133static void querystring_cb(const char *name, const char *value)
134{
135 if (!strcmp(name,"r")) {
136 ctx.qry.repo = xstrdup(value);
137 ctx.repo = cgit_get_repoinfo(value);
138 } else if (!strcmp(name, "p")) {
139 ctx.qry.page = xstrdup(value);
140 } else if (!strcmp(name, "url")) {
Lars Hjemlie154edd2008-08-09 21:11:41 +0200141 ctx.qry.url = xstrdup(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100142 cgit_parse_url(value);
143 } else if (!strcmp(name, "qt")) {
144 ctx.qry.grep = xstrdup(value);
145 } else if (!strcmp(name, "q")) {
146 ctx.qry.search = xstrdup(value);
147 } else if (!strcmp(name, "h")) {
148 ctx.qry.head = xstrdup(value);
149 ctx.qry.has_symref = 1;
150 } else if (!strcmp(name, "id")) {
151 ctx.qry.sha1 = xstrdup(value);
152 ctx.qry.has_sha1 = 1;
153 } else if (!strcmp(name, "id2")) {
154 ctx.qry.sha2 = xstrdup(value);
155 ctx.qry.has_sha1 = 1;
156 } else if (!strcmp(name, "ofs")) {
157 ctx.qry.ofs = atoi(value);
158 } else if (!strcmp(name, "path")) {
159 ctx.qry.path = trim_end(value, '/');
160 } else if (!strcmp(name, "name")) {
161 ctx.qry.name = xstrdup(value);
Michael Krelin42effc92008-06-24 23:42:32 +0200162 } else if (!strcmp(name, "mimetype")) {
163 ctx.qry.mimetype = xstrdup(value);
Benjamin Closed71c0c72008-11-25 06:25:35 -0800164 } else if (!strcmp(name, "s")){
165 ctx.qry.sort = xstrdup(value);
Lars Hjemli0274b572008-11-29 18:39:41 +0100166 } else if (!strcmp(name, "showmsg")) {
167 ctx.qry.showmsg = atoi(value);
Lars Hjemlif86a23f2008-12-06 17:38:19 +0100168 } else if (!strcmp(name, "period")) {
169 ctx.qry.period = xstrdup(value);
Lars Hjemli163037e2008-03-24 17:26:08 +0100170 }
171}
172
173static void prepare_context(struct cgit_context *ctx)
174{
175 memset(ctx, 0, sizeof(ctx));
176 ctx->cfg.agefile = "info/web/last-modified";
Lars Hjemli939d32f2008-04-28 11:32:42 +0200177 ctx->cfg.nocache = 0;
178 ctx->cfg.cache_size = 0;
Lars Hjemli163037e2008-03-24 17:26:08 +0100179 ctx->cfg.cache_dynamic_ttl = 5;
180 ctx->cfg.cache_max_create_time = 5;
181 ctx->cfg.cache_repo_ttl = 5;
182 ctx->cfg.cache_root = CGIT_CACHE_ROOT;
183 ctx->cfg.cache_root_ttl = 5;
184 ctx->cfg.cache_static_ttl = -1;
185 ctx->cfg.css = "/cgit.css";
186 ctx->cfg.logo = "/git-logo.png";
Stefan Naewe0f0ab142008-08-01 14:54:38 +0200187 ctx->cfg.local_time = 0;
Lars Hjemlic6078b82008-05-03 10:54:39 +0200188 ctx->cfg.max_repo_count = 50;
Lars Hjemli163037e2008-03-24 17:26:08 +0100189 ctx->cfg.max_commit_count = 50;
190 ctx->cfg.max_lock_attempts = 5;
Lars Hjemli952f4ec2008-07-27 12:58:37 +0200191 ctx->cfg.max_msg_len = 80;
192 ctx->cfg.max_repodesc_len = 80;
Lars Hjemlifb2f3f62008-12-07 13:17:21 +0100193 ctx->cfg.max_stats = 0;
Lars Hjemli163037e2008-03-24 17:26:08 +0100194 ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s";
195 ctx->cfg.renamelimit = -1;
196 ctx->cfg.robots = "index, nofollow";
197 ctx->cfg.root_title = "Git repository browser";
Lars Hjemli4c991602008-04-29 00:55:34 +0200198 ctx->cfg.root_desc = "a fast webinterface for the git dscm";
Lars Hjemli163037e2008-03-24 17:26:08 +0100199 ctx->cfg.script_name = CGIT_SCRIPT_NAME;
Lars Hjemli952f4ec2008-07-27 12:58:37 +0200200 ctx->cfg.summary_branches = 10;
201 ctx->cfg.summary_log = 10;
202 ctx->cfg.summary_tags = 10;
Lars Hjemli163037e2008-03-24 17:26:08 +0100203 ctx->page.mimetype = "text/html";
204 ctx->page.charset = PAGE_ENCODING;
205 ctx->page.filename = NULL;
Lars Hjemlie5da4bc2008-08-06 10:53:50 +0200206 ctx->page.size = 0;
Lars Hjemli939d32f2008-04-28 11:32:42 +0200207 ctx->page.modified = time(NULL);
208 ctx->page.expires = ctx->page.modified;
Lars Hjemli488a2142009-02-19 22:38:36 +0100209 ctx->page.etag = NULL;
Lars Hjemli83a5f352007-01-12 00:00:15 +0100210}
211
Lars Hjemlif80ff372008-01-04 13:43:40 +0100212struct refmatch {
213 char *req_ref;
214 char *first_ref;
215 int match;
216};
217
218int find_current_ref(const char *refname, const unsigned char *sha1,
219 int flags, void *cb_data)
220{
221 struct refmatch *info;
222
223 info = (struct refmatch *)cb_data;
224 if (!strcmp(refname, info->req_ref))
225 info->match = 1;
226 if (!info->first_ref)
227 info->first_ref = xstrdup(refname);
228 return info->match;
229}
230
Lars Hjemlid1f3bbe2008-02-16 13:56:09 +0100231char *find_default_branch(struct cgit_repo *repo)
Lars Hjemlif80ff372008-01-04 13:43:40 +0100232{
233 struct refmatch info;
Lars Hjemli25c84322008-07-27 12:32:08 +0200234 char *ref;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100235
236 info.req_ref = repo->defbranch;
237 info.first_ref = NULL;
238 info.match = 0;
239 for_each_branch_ref(find_current_ref, &info);
240 if (info.match)
Lars Hjemli25c84322008-07-27 12:32:08 +0200241 ref = info.req_ref;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100242 else
Lars Hjemli25c84322008-07-27 12:32:08 +0200243 ref = info.first_ref;
244 if (ref)
245 ref = xstrdup(ref);
246 return ref;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100247}
248
Lars Hjemlie0e44782008-03-24 01:09:39 +0100249static int prepare_repo_cmd(struct cgit_context *ctx)
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100250{
Lars Hjemlif3c1a182008-03-24 00:51:19 +0100251 char *tmp;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100252 unsigned char sha1[20];
Lars Hjemlib88fb012008-02-16 21:16:53 +0100253 int nongit = 0;
Lars Hjemlib28b1052007-05-16 00:14:51 +0200254
Lars Hjemlie0e44782008-03-24 01:09:39 +0100255 setenv("GIT_DIR", ctx->repo->path, 1);
Lars Hjemlib88fb012008-02-16 21:16:53 +0100256 setup_git_directory_gently(&nongit);
257 if (nongit) {
Lars Hjemlie0e44782008-03-24 01:09:39 +0100258 ctx->page.title = fmt("%s - %s", ctx->cfg.root_title,
259 "config error");
260 tmp = fmt("Not a git repository: '%s'", ctx->repo->path);
261 ctx->repo = NULL;
262 cgit_print_http_headers(ctx);
263 cgit_print_docstart(ctx);
264 cgit_print_pageheader(ctx);
Lars Hjemlib88fb012008-02-16 21:16:53 +0100265 cgit_print_error(tmp);
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100266 cgit_print_docend();
Lars Hjemlie0e44782008-03-24 01:09:39 +0100267 return 1;
268 }
269 ctx->page.title = fmt("%s - %s", ctx->repo->name, ctx->repo->desc);
270
271 if (!ctx->qry.head) {
Lars Hjemli5632ba32008-10-11 19:05:50 +0200272 ctx->qry.nohead = 1;
Lars Hjemli25c84322008-07-27 12:32:08 +0200273 ctx->qry.head = find_default_branch(ctx->repo);
Lars Hjemlie0e44782008-03-24 01:09:39 +0100274 ctx->repo->defbranch = ctx->qry.head;
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100275 }
Lars Hjemlice1c7332007-02-03 15:02:55 +0100276
Lars Hjemlie0e44782008-03-24 01:09:39 +0100277 if (!ctx->qry.head) {
278 cgit_print_http_headers(ctx);
279 cgit_print_docstart(ctx);
280 cgit_print_pageheader(ctx);
Lars Hjemlif80ff372008-01-04 13:43:40 +0100281 cgit_print_error("Repository seems to be empty");
282 cgit_print_docend();
Lars Hjemlie0e44782008-03-24 01:09:39 +0100283 return 1;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100284 }
285
Lars Hjemlie0e44782008-03-24 01:09:39 +0100286 if (get_sha1(ctx->qry.head, sha1)) {
287 tmp = xstrdup(ctx->qry.head);
288 ctx->qry.head = ctx->repo->defbranch;
289 cgit_print_http_headers(ctx);
290 cgit_print_docstart(ctx);
291 cgit_print_pageheader(ctx);
Lars Hjemlif80ff372008-01-04 13:43:40 +0100292 cgit_print_error(fmt("Invalid branch: %s", tmp));
293 cgit_print_docend();
Lars Hjemlie0e44782008-03-24 01:09:39 +0100294 return 1;
Lars Hjemlif80ff372008-01-04 13:43:40 +0100295 }
Lars Hjemlie0e44782008-03-24 01:09:39 +0100296 return 0;
297}
Lars Hjemlif80ff372008-01-04 13:43:40 +0100298
Lars Hjemli939d32f2008-04-28 11:32:42 +0200299static void process_request(void *cbdata)
Lars Hjemlie0e44782008-03-24 01:09:39 +0100300{
Lars Hjemli939d32f2008-04-28 11:32:42 +0200301 struct cgit_context *ctx = cbdata;
Lars Hjemlie0e44782008-03-24 01:09:39 +0100302 struct cgit_cmd *cmd;
Lars Hjemliab2ab952007-02-08 13:53:13 +0100303
Lars Hjemlie0e44782008-03-24 01:09:39 +0100304 cmd = cgit_get_cmd(ctx);
305 if (!cmd) {
306 ctx->page.title = "cgit error";
Lars Hjemlie0e44782008-03-24 01:09:39 +0100307 cgit_print_http_headers(ctx);
308 cgit_print_docstart(ctx);
309 cgit_print_pageheader(ctx);
310 cgit_print_error("Invalid request");
Lars Hjemli66cacd02007-02-17 13:46:18 +0100311 cgit_print_docend();
312 return;
313 }
314
Lars Hjemli651ef792008-04-29 01:01:30 +0200315 if (cmd->want_repo && !ctx->repo) {
316 cgit_print_http_headers(ctx);
317 cgit_print_docstart(ctx);
318 cgit_print_pageheader(ctx);
319 cgit_print_error(fmt("No repository selected"));
320 cgit_print_docend();
321 return;
322 }
323
324 if (ctx->repo && prepare_repo_cmd(ctx))
Lars Hjemlie0e44782008-03-24 01:09:39 +0100325 return;
Lars Hjemli66cacd02007-02-17 13:46:18 +0100326
Lars Hjemlie0e44782008-03-24 01:09:39 +0100327 if (cmd->want_layout) {
328 cgit_print_http_headers(ctx);
329 cgit_print_docstart(ctx);
330 cgit_print_pageheader(ctx);
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100331 }
Lars Hjemlie0e44782008-03-24 01:09:39 +0100332
333 cmd->fn(ctx);
334
335 if (cmd->want_layout)
336 cgit_print_docend();
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100337}
338
Lars Hjemli93397a72008-09-15 00:07:12 +0200339int cmp_repos(const void *a, const void *b)
340{
341 const struct cgit_repo *ra = a, *rb = b;
342 return strcmp(ra->url, rb->url);
343}
344
345void print_repo(struct cgit_repo *repo)
346{
347 printf("repo.url=%s\n", repo->url);
348 printf("repo.name=%s\n", repo->name);
349 printf("repo.path=%s\n", repo->path);
350 if (repo->owner)
351 printf("repo.owner=%s\n", repo->owner);
352 if (repo->desc)
353 printf("repo.desc=%s\n", repo->desc);
354 if (repo->readme)
355 printf("repo.readme=%s\n", repo->readme);
356 printf("\n");
357}
358
359void print_repolist(struct cgit_repolist *list)
360{
361 int i;
362
363 for(i = 0; i < list->count; i++)
364 print_repo(&list->repos[i]);
365}
366
367
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100368static void cgit_parse_args(int argc, const char **argv)
369{
370 int i;
Lars Hjemli93397a72008-09-15 00:07:12 +0200371 int scan = 0;
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100372
373 for (i = 1; i < argc; i++) {
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100374 if (!strncmp(argv[i], "--cache=", 8)) {
Lars Hjemlib228d4f2008-02-16 13:07:13 +0100375 ctx.cfg.cache_root = xstrdup(argv[i]+8);
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100376 }
377 if (!strcmp(argv[i], "--nocache")) {
Lars Hjemlib228d4f2008-02-16 13:07:13 +0100378 ctx.cfg.nocache = 1;
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100379 }
380 if (!strncmp(argv[i], "--query=", 8)) {
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100381 ctx.qry.raw = xstrdup(argv[i]+8);
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100382 }
383 if (!strncmp(argv[i], "--repo=", 7)) {
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100384 ctx.qry.repo = xstrdup(argv[i]+7);
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100385 }
386 if (!strncmp(argv[i], "--page=", 7)) {
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100387 ctx.qry.page = xstrdup(argv[i]+7);
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100388 }
389 if (!strncmp(argv[i], "--head=", 7)) {
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100390 ctx.qry.head = xstrdup(argv[i]+7);
391 ctx.qry.has_symref = 1;
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100392 }
393 if (!strncmp(argv[i], "--sha1=", 7)) {
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100394 ctx.qry.sha1 = xstrdup(argv[i]+7);
395 ctx.qry.has_sha1 = 1;
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100396 }
397 if (!strncmp(argv[i], "--ofs=", 6)) {
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100398 ctx.qry.ofs = atoi(argv[i]+6);
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100399 }
Lars Hjemli93397a72008-09-15 00:07:12 +0200400 if (!strncmp(argv[i], "--scan-tree=", 12)) {
401 scan++;
402 scan_tree(argv[i] + 12);
403 }
404 }
405 if (scan) {
406 qsort(cgit_repolist.repos, cgit_repolist.count,
407 sizeof(struct cgit_repo), cmp_repos);
408 print_repolist(&cgit_repolist);
409 exit(0);
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100410 }
411}
412
Lars Hjemli939d32f2008-04-28 11:32:42 +0200413static int calc_ttl()
414{
415 if (!ctx.repo)
416 return ctx.cfg.cache_root_ttl;
417
418 if (!ctx.qry.page)
419 return ctx.cfg.cache_repo_ttl;
420
421 if (ctx.qry.has_symref)
422 return ctx.cfg.cache_dynamic_ttl;
423
424 if (ctx.qry.has_sha1)
425 return ctx.cfg.cache_static_ttl;
426
427 return ctx.cfg.cache_repo_ttl;
428}
429
Lars Hjemli25105d72006-12-10 22:31:36 +0100430int main(int argc, const char **argv)
431{
Michael Krelin51f65472007-07-02 02:29:12 +0200432 const char *cgit_config_env = getenv("CGIT_CONFIG");
Lars Hjemlie154edd2008-08-09 21:11:41 +0200433 const char *path;
434 char *qry;
Lars Hjemli939d32f2008-04-28 11:32:42 +0200435 int err, ttl;
Lars Hjemli44923f82006-12-11 17:25:41 +0100436
Lars Hjemli163037e2008-03-24 17:26:08 +0100437 prepare_context(&ctx);
Lars Hjemlice1c7332007-02-03 15:02:55 +0100438 cgit_repolist.length = 0;
439 cgit_repolist.count = 0;
440 cgit_repolist.repos = NULL;
441
Lars Hjemliea2831f2007-05-15 00:48:31 +0200442 if (getenv("SCRIPT_NAME"))
Lars Hjemlib228d4f2008-02-16 13:07:13 +0100443 ctx.cfg.script_name = xstrdup(getenv("SCRIPT_NAME"));
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100444 if (getenv("QUERY_STRING"))
Lars Hjemlid14d77f2008-02-16 11:53:40 +0100445 ctx.qry.raw = xstrdup(getenv("QUERY_STRING"));
Lars Hjemli521dc7a2006-12-16 13:33:32 +0100446 cgit_parse_args(argc, argv);
Lars Hjemli93397a72008-09-15 00:07:12 +0200447 parse_configfile(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
448 config_cb);
449 ctx.repo = NULL;
Lars Hjemlie87e8962008-04-08 21:11:36 +0200450 http_parse_querystring(ctx.qry.raw, querystring_cb);
Lars Hjemli939d32f2008-04-28 11:32:42 +0200451
Lars Hjemli377a1c82008-12-26 10:33:01 +0100452 /* If virtual-root isn't specified in cgitrc, lets pretend
453 * that virtual-root equals SCRIPT_NAME.
Lars Hjemlie154edd2008-08-09 21:11:41 +0200454 */
Lars Hjemli377a1c82008-12-26 10:33:01 +0100455 if (!ctx.cfg.virtual_root)
Lars Hjemlie154edd2008-08-09 21:11:41 +0200456 ctx.cfg.virtual_root = ctx.cfg.script_name;
Lars Hjemli377a1c82008-12-26 10:33:01 +0100457
458 /* If no url parameter is specified on the querystring, lets
459 * use PATH_INFO as url. This allows cgit to work with virtual
460 * urls without the need for rewriterules in the webserver (as
461 * long as PATH_INFO is included in the cache lookup key).
462 */
463 path = getenv("PATH_INFO");
464 if (!ctx.qry.url && path) {
465 if (path[0] == '/')
466 path++;
467 ctx.qry.url = xstrdup(path);
468 if (ctx.qry.raw) {
469 qry = ctx.qry.raw;
470 ctx.qry.raw = xstrdup(fmt("%s?%s", path, qry));
471 free(qry);
472 } else
473 ctx.qry.raw = ctx.qry.url;
474 cgit_parse_url(ctx.qry.url);
Lars Hjemlie154edd2008-08-09 21:11:41 +0200475 }
476
Lars Hjemli939d32f2008-04-28 11:32:42 +0200477 ttl = calc_ttl();
478 ctx.page.expires += ttl*60;
479 if (ctx.cfg.nocache)
480 ctx.cfg.cache_size = 0;
481 err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root,
482 ctx.qry.raw, ttl, process_request, &ctx);
483 if (err)
Lars Hjemliaf2e7562008-05-18 23:59:11 +0200484 cgit_print_error(fmt("Error processing page: %s (%d)",
485 strerror(err), err));
Lars Hjemli939d32f2008-04-28 11:32:42 +0200486 return err;
Lars Hjemli0d169ad2006-12-09 15:18:17 +0100487}