1 /* cgit.c: cgi for the git scm
3 * Copyright (C) 2006 Lars Hjemli
4 * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
6 * Licensed under GNU General Public License v2
7 * (see COPYING for full license text)
13 #include "configfile.h"
15 #include "ui-shared.h"
17 #include "scan-tree.h"
19 const char *cgit_version = CGIT_VERSION;
21 void add_mimetype(const char *name, const char *value)
23 struct string_list_item *item;
25 item = string_list_insert(&ctx.cfg.mimetypes, xstrdup(name));
26 item->util = xstrdup(value);
29 struct cgit_filter *new_filter(const char *cmd, int extra_args)
31 struct cgit_filter *f;
36 f = xmalloc(sizeof(struct cgit_filter));
37 f->cmd = xstrdup(cmd);
38 f->argv = xmalloc((2 + extra_args) * sizeof(char *));
44 static void process_cached_repolist(const char *path);
46 void repo_config(struct cgit_repo *repo, const char *name, const char *value)
48 if (!strcmp(name, "name"))
49 repo->name = xstrdup(value);
50 else if (!strcmp(name, "clone-url"))
51 repo->clone_url = xstrdup(value);
52 else if (!strcmp(name, "desc"))
53 repo->desc = xstrdup(value);
54 else if (!strcmp(name, "owner"))
55 repo->owner = xstrdup(value);
56 else if (!strcmp(name, "defbranch"))
57 repo->defbranch = xstrdup(value);
58 else if (!strcmp(name, "snapshots"))
59 repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value);
60 else if (!strcmp(name, "enable-commit-graph"))
61 repo->enable_commit_graph = ctx.cfg.enable_commit_graph * atoi(value);
62 else if (!strcmp(name, "enable-log-filecount"))
63 repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value);
64 else if (!strcmp(name, "enable-log-linecount"))
65 repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value);
66 else if (!strcmp(name, "enable-remote-branches"))
67 repo->enable_remote_branches = atoi(value);
68 else if (!strcmp(name, "enable-subject-links"))
69 repo->enable_subject_links = atoi(value);
70 else if (!strcmp(name, "max-stats"))
71 repo->max_stats = cgit_find_stats_period(value, NULL);
72 else if (!strcmp(name, "module-link"))
73 repo->module_link= xstrdup(value);
74 else if (!strcmp(name, "section"))
75 repo->section = xstrdup(value);
76 else if (!strcmp(name, "readme") && value != NULL)
77 repo->readme = xstrdup(value);
78 else if (!strcmp(name, "logo") && value != NULL)
79 repo->logo = xstrdup(value);
80 else if (!strcmp(name, "logo-link") && value != NULL)
81 repo->logo_link = xstrdup(value);
82 else if (ctx.cfg.enable_filter_overrides) {
83 if (!strcmp(name, "about-filter"))
84 repo->about_filter = new_filter(value, 0);
85 else if (!strcmp(name, "commit-filter"))
86 repo->commit_filter = new_filter(value, 0);
87 else if (!strcmp(name, "source-filter"))
88 repo->source_filter = new_filter(value, 1);
92 void config_cb(const char *name, const char *value)
94 if (!strcmp(name, "section") || !strcmp(name, "repo.group"))
95 ctx.cfg.section = xstrdup(value);
96 else if (!strcmp(name, "repo.url"))
97 ctx.repo = cgit_add_repo(value);
98 else if (ctx.repo && !strcmp(name, "repo.path"))
99 ctx.repo->path = trim_end(value, '/');
100 else if (ctx.repo && !prefixcmp(name, "repo."))
101 repo_config(ctx.repo, name + 5, value);
102 else if (!strcmp(name, "readme"))
103 ctx.cfg.readme = xstrdup(value);
104 else if (!strcmp(name, "root-title"))
105 ctx.cfg.root_title = xstrdup(value);
106 else if (!strcmp(name, "root-desc"))
107 ctx.cfg.root_desc = xstrdup(value);
108 else if (!strcmp(name, "root-readme"))
109 ctx.cfg.root_readme = xstrdup(value);
110 else if (!strcmp(name, "css"))
111 ctx.cfg.css = xstrdup(value);
112 else if (!strcmp(name, "favicon"))
113 ctx.cfg.favicon = xstrdup(value);
114 else if (!strcmp(name, "footer"))
115 ctx.cfg.footer = xstrdup(value);
116 else if (!strcmp(name, "head-include"))
117 ctx.cfg.head_include = xstrdup(value);
118 else if (!strcmp(name, "header"))
119 ctx.cfg.header = xstrdup(value);
120 else if (!strcmp(name, "logo"))
121 ctx.cfg.logo = xstrdup(value);
122 else if (!strcmp(name, "index-header"))
123 ctx.cfg.index_header = xstrdup(value);
124 else if (!strcmp(name, "index-info"))
125 ctx.cfg.index_info = xstrdup(value);
126 else if (!strcmp(name, "logo-link"))
127 ctx.cfg.logo_link = xstrdup(value);
128 else if (!strcmp(name, "module-link"))
129 ctx.cfg.module_link = xstrdup(value);
130 else if (!strcmp(name, "strict-export"))
131 ctx.cfg.strict_export = xstrdup(value);
132 else if (!strcmp(name, "virtual-root")) {
133 ctx.cfg.virtual_root = trim_end(value, '/');
134 if (!ctx.cfg.virtual_root && (!strcmp(value, "/")))
135 ctx.cfg.virtual_root = "";
136 } else if (!strcmp(name, "nocache"))
137 ctx.cfg.nocache = atoi(value);
138 else if (!strcmp(name, "noplainemail"))
139 ctx.cfg.noplainemail = atoi(value);
140 else if (!strcmp(name, "noheader"))
141 ctx.cfg.noheader = atoi(value);
142 else if (!strcmp(name, "snapshots"))
143 ctx.cfg.snapshots = cgit_parse_snapshots_mask(value);
144 else if (!strcmp(name, "enable-filter-overrides"))
145 ctx.cfg.enable_filter_overrides = atoi(value);
146 else if (!strcmp(name, "enable-gitweb-owner"))
147 ctx.cfg.enable_gitweb_owner = atoi(value);
148 else if (!strcmp(name, "enable-index-links"))
149 ctx.cfg.enable_index_links = atoi(value);
150 else if (!strcmp(name, "enable-commit-graph"))
151 ctx.cfg.enable_commit_graph = atoi(value);
152 else if (!strcmp(name, "enable-log-filecount"))
153 ctx.cfg.enable_log_filecount = atoi(value);
154 else if (!strcmp(name, "enable-log-linecount"))
155 ctx.cfg.enable_log_linecount = atoi(value);
156 else if (!strcmp(name, "enable-remote-branches"))
157 ctx.cfg.enable_remote_branches = atoi(value);
158 else if (!strcmp(name, "enable-subject-links"))
159 ctx.cfg.enable_subject_links = atoi(value);
160 else if (!strcmp(name, "enable-tree-linenumbers"))
161 ctx.cfg.enable_tree_linenumbers = atoi(value);
162 else if (!strcmp(name, "max-stats"))
163 ctx.cfg.max_stats = cgit_find_stats_period(value, NULL);
164 else if (!strcmp(name, "cache-size"))
165 ctx.cfg.cache_size = atoi(value);
166 else if (!strcmp(name, "cache-root"))
167 ctx.cfg.cache_root = xstrdup(expand_macros(value));
168 else if (!strcmp(name, "cache-root-ttl"))
169 ctx.cfg.cache_root_ttl = atoi(value);
170 else if (!strcmp(name, "cache-repo-ttl"))
171 ctx.cfg.cache_repo_ttl = atoi(value);
172 else if (!strcmp(name, "cache-scanrc-ttl"))
173 ctx.cfg.cache_scanrc_ttl = atoi(value);
174 else if (!strcmp(name, "cache-static-ttl"))
175 ctx.cfg.cache_static_ttl = atoi(value);
176 else if (!strcmp(name, "cache-dynamic-ttl"))
177 ctx.cfg.cache_dynamic_ttl = atoi(value);
178 else if (!strcmp(name, "about-filter"))
179 ctx.cfg.about_filter = new_filter(value, 0);
180 else if (!strcmp(name, "commit-filter"))
181 ctx.cfg.commit_filter = new_filter(value, 0);
182 else if (!strcmp(name, "embedded"))
183 ctx.cfg.embedded = atoi(value);
184 else if (!strcmp(name, "max-atom-items"))
185 ctx.cfg.max_atom_items = atoi(value);
186 else if (!strcmp(name, "max-message-length"))
187 ctx.cfg.max_msg_len = atoi(value);
188 else if (!strcmp(name, "max-repodesc-length"))
189 ctx.cfg.max_repodesc_len = atoi(value);
190 else if (!strcmp(name, "max-blob-size"))
191 ctx.cfg.max_blob_size = atoi(value);
192 else if (!strcmp(name, "max-repo-count"))
193 ctx.cfg.max_repo_count = atoi(value);
194 else if (!strcmp(name, "max-commit-count"))
195 ctx.cfg.max_commit_count = atoi(value);
196 else if (!strcmp(name, "project-list"))
197 ctx.cfg.project_list = xstrdup(expand_macros(value));
198 else if (!strcmp(name, "scan-path"))
199 if (!ctx.cfg.nocache && ctx.cfg.cache_size)
200 process_cached_repolist(expand_macros(value));
201 else if (ctx.cfg.project_list)
202 scan_projects(expand_macros(value),
203 ctx.cfg.project_list, repo_config);
205 scan_tree(expand_macros(value), repo_config);
206 else if (!strcmp(name, "scan-hidden-path"))
207 ctx.cfg.scan_hidden_path = atoi(value);
208 else if (!strcmp(name, "section-from-path"))
209 ctx.cfg.section_from_path = atoi(value);
210 else if (!strcmp(name, "source-filter"))
211 ctx.cfg.source_filter = new_filter(value, 1);
212 else if (!strcmp(name, "summary-log"))
213 ctx.cfg.summary_log = atoi(value);
214 else if (!strcmp(name, "summary-branches"))
215 ctx.cfg.summary_branches = atoi(value);
216 else if (!strcmp(name, "summary-tags"))
217 ctx.cfg.summary_tags = atoi(value);
218 else if (!strcmp(name, "side-by-side-diffs"))
219 ctx.cfg.ssdiff = atoi(value);
220 else if (!strcmp(name, "agefile"))
221 ctx.cfg.agefile = xstrdup(value);
222 else if (!strcmp(name, "renamelimit"))
223 ctx.cfg.renamelimit = atoi(value);
224 else if (!strcmp(name, "remove-suffix"))
225 ctx.cfg.remove_suffix = atoi(value);
226 else if (!strcmp(name, "robots"))
227 ctx.cfg.robots = xstrdup(value);
228 else if (!strcmp(name, "clone-prefix"))
229 ctx.cfg.clone_prefix = xstrdup(value);
230 else if (!strcmp(name, "local-time"))
231 ctx.cfg.local_time = atoi(value);
232 else if (!prefixcmp(name, "mimetype."))
233 add_mimetype(name + 9, value);
234 else if (!strcmp(name, "include"))
235 parse_configfile(expand_macros(value), config_cb);
238 static void querystring_cb(const char *name, const char *value)
243 if (!strcmp(name,"r")) {
244 ctx.qry.repo = xstrdup(value);
245 ctx.repo = cgit_get_repoinfo(value);
246 } else if (!strcmp(name, "p")) {
247 ctx.qry.page = xstrdup(value);
248 } else if (!strcmp(name, "url")) {
251 ctx.qry.url = xstrdup(value);
252 cgit_parse_url(value);
253 } else if (!strcmp(name, "qt")) {
254 ctx.qry.grep = xstrdup(value);
255 } else if (!strcmp(name, "q")) {
256 ctx.qry.search = xstrdup(value);
257 } else if (!strcmp(name, "h")) {
258 ctx.qry.head = xstrdup(value);
259 ctx.qry.has_symref = 1;
260 } else if (!strcmp(name, "id")) {
261 ctx.qry.sha1 = xstrdup(value);
262 ctx.qry.has_sha1 = 1;
263 } else if (!strcmp(name, "id2")) {
264 ctx.qry.sha2 = xstrdup(value);
265 ctx.qry.has_sha1 = 1;
266 } else if (!strcmp(name, "ofs")) {
267 ctx.qry.ofs = atoi(value);
268 } else if (!strcmp(name, "path")) {
269 ctx.qry.path = trim_end(value, '/');
270 } else if (!strcmp(name, "name")) {
271 ctx.qry.name = xstrdup(value);
272 } else if (!strcmp(name, "mimetype")) {
273 ctx.qry.mimetype = xstrdup(value);
274 } else if (!strcmp(name, "s")){
275 ctx.qry.sort = xstrdup(value);
276 } else if (!strcmp(name, "showmsg")) {
277 ctx.qry.showmsg = atoi(value);
278 } else if (!strcmp(name, "period")) {
279 ctx.qry.period = xstrdup(value);
280 } else if (!strcmp(name, "ss")) {
281 ctx.qry.ssdiff = atoi(value);
282 } else if (!strcmp(name, "all")) {
283 ctx.qry.show_all = atoi(value);
284 } else if (!strcmp(name, "context")) {
285 ctx.qry.context = atoi(value);
286 } else if (!strcmp(name, "ignorews")) {
287 ctx.qry.ignorews = atoi(value);
291 char *xstrdupn(const char *str)
293 return (str ? xstrdup(str) : NULL);
296 static void prepare_context(struct cgit_context *ctx)
298 memset(ctx, 0, sizeof(*ctx));
299 ctx->cfg.agefile = "info/web/last-modified";
300 ctx->cfg.nocache = 0;
301 ctx->cfg.cache_size = 0;
302 ctx->cfg.cache_dynamic_ttl = 5;
303 ctx->cfg.cache_max_create_time = 5;
304 ctx->cfg.cache_repo_ttl = 5;
305 ctx->cfg.cache_root = CGIT_CACHE_ROOT;
306 ctx->cfg.cache_root_ttl = 5;
307 ctx->cfg.cache_scanrc_ttl = 15;
308 ctx->cfg.cache_static_ttl = -1;
309 ctx->cfg.css = "/cgit.css";
310 ctx->cfg.logo = "/cgit.png";
311 ctx->cfg.local_time = 0;
312 ctx->cfg.enable_gitweb_owner = 1;
313 ctx->cfg.enable_tree_linenumbers = 1;
314 ctx->cfg.max_repo_count = 50;
315 ctx->cfg.max_commit_count = 50;
316 ctx->cfg.max_lock_attempts = 5;
317 ctx->cfg.max_msg_len = 80;
318 ctx->cfg.max_repodesc_len = 80;
319 ctx->cfg.max_blob_size = 0;
320 ctx->cfg.max_stats = 0;
321 ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s";
322 ctx->cfg.project_list = NULL;
323 ctx->cfg.renamelimit = -1;
324 ctx->cfg.remove_suffix = 0;
325 ctx->cfg.robots = "index, nofollow";
326 ctx->cfg.root_title = "Git repository browser";
327 ctx->cfg.root_desc = "a fast webinterface for the git dscm";
328 ctx->cfg.scan_hidden_path = 0;
329 ctx->cfg.script_name = CGIT_SCRIPT_NAME;
330 ctx->cfg.section = "";
331 ctx->cfg.summary_branches = 10;
332 ctx->cfg.summary_log = 10;
333 ctx->cfg.summary_tags = 10;
334 ctx->cfg.max_atom_items = 10;
336 ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG"));
337 ctx->env.http_host = xstrdupn(getenv("HTTP_HOST"));
338 ctx->env.https = xstrdupn(getenv("HTTPS"));
339 ctx->env.no_http = xstrdupn(getenv("NO_HTTP"));
340 ctx->env.path_info = xstrdupn(getenv("PATH_INFO"));
341 ctx->env.query_string = xstrdupn(getenv("QUERY_STRING"));
342 ctx->env.request_method = xstrdupn(getenv("REQUEST_METHOD"));
343 ctx->env.script_name = xstrdupn(getenv("SCRIPT_NAME"));
344 ctx->env.server_name = xstrdupn(getenv("SERVER_NAME"));
345 ctx->env.server_port = xstrdupn(getenv("SERVER_PORT"));
346 ctx->page.mimetype = "text/html";
347 ctx->page.charset = PAGE_ENCODING;
348 ctx->page.filename = NULL;
350 ctx->page.modified = time(NULL);
351 ctx->page.expires = ctx->page.modified;
352 ctx->page.etag = NULL;
353 memset(&ctx->cfg.mimetypes, 0, sizeof(struct string_list));
354 if (ctx->env.script_name)
355 ctx->cfg.script_name = ctx->env.script_name;
356 if (ctx->env.query_string)
357 ctx->qry.raw = ctx->env.query_string;
358 if (!ctx->env.cgit_config)
359 ctx->env.cgit_config = CGIT_CONFIG;
368 int find_current_ref(const char *refname, const unsigned char *sha1,
369 int flags, void *cb_data)
371 struct refmatch *info;
373 info = (struct refmatch *)cb_data;
374 if (!strcmp(refname, info->req_ref))
376 if (!info->first_ref)
377 info->first_ref = xstrdup(refname);
381 char *find_default_branch(struct cgit_repo *repo)
383 struct refmatch info;
386 info.req_ref = repo->defbranch;
387 info.first_ref = NULL;
389 for_each_branch_ref(find_current_ref, &info);
393 ref = info.first_ref;
399 static int prepare_repo_cmd(struct cgit_context *ctx)
402 unsigned char sha1[20];
405 setenv("GIT_DIR", ctx->repo->path, 1);
406 setup_git_directory_gently(&nongit);
408 ctx->page.title = fmt("%s - %s", ctx->cfg.root_title,
410 tmp = fmt("Not a git repository: '%s'", ctx->repo->path);
412 cgit_print_http_headers(ctx);
413 cgit_print_docstart(ctx);
414 cgit_print_pageheader(ctx);
415 cgit_print_error(tmp);
419 ctx->page.title = fmt("%s - %s", ctx->repo->name, ctx->repo->desc);
421 if (!ctx->qry.head) {
423 ctx->qry.head = find_default_branch(ctx->repo);
424 ctx->repo->defbranch = ctx->qry.head;
427 if (!ctx->qry.head) {
428 cgit_print_http_headers(ctx);
429 cgit_print_docstart(ctx);
430 cgit_print_pageheader(ctx);
431 cgit_print_error("Repository seems to be empty");
436 if (get_sha1(ctx->qry.head, sha1)) {
437 tmp = xstrdup(ctx->qry.head);
438 ctx->qry.head = ctx->repo->defbranch;
439 ctx->page.status = 404;
440 ctx->page.statusmsg = "not found";
441 cgit_print_http_headers(ctx);
442 cgit_print_docstart(ctx);
443 cgit_print_pageheader(ctx);
444 cgit_print_error(fmt("Invalid branch: %s", tmp));
451 static void process_request(void *cbdata)
453 struct cgit_context *ctx = cbdata;
454 struct cgit_cmd *cmd;
456 cmd = cgit_get_cmd(ctx);
458 ctx->page.title = "cgit error";
459 cgit_print_http_headers(ctx);
460 cgit_print_docstart(ctx);
461 cgit_print_pageheader(ctx);
462 cgit_print_error("Invalid request");
467 /* If cmd->want_vpath is set, assume ctx->qry.path contains a "virtual"
468 * in-project path limit to be made available at ctx->qry.vpath.
469 * Otherwise, no path limit is in effect (ctx->qry.vpath = NULL).
471 ctx->qry.vpath = cmd->want_vpath ? ctx->qry.path : NULL;
473 if (cmd->want_repo && !ctx->repo) {
474 cgit_print_http_headers(ctx);
475 cgit_print_docstart(ctx);
476 cgit_print_pageheader(ctx);
477 cgit_print_error(fmt("No repository selected"));
482 if (ctx->repo && prepare_repo_cmd(ctx))
485 if (cmd->want_layout) {
486 cgit_print_http_headers(ctx);
487 cgit_print_docstart(ctx);
488 cgit_print_pageheader(ctx);
493 if (cmd->want_layout)
497 int cmp_repos(const void *a, const void *b)
499 const struct cgit_repo *ra = a, *rb = b;
500 return strcmp(ra->url, rb->url);
503 char *build_snapshot_setting(int bitmap)
505 const struct cgit_snapshot_format *f;
506 char *result = xstrdup("");
510 for (f = cgit_snapshot_formats; f->suffix; f++) {
511 if (f->bit & bitmap) {
513 result = xstrdup(fmt("%s%s ", tmp, f->suffix));
517 len = strlen(result);
519 result[len - 1] = '\0';
523 char *get_first_line(char *txt)
525 char *t = xstrdup(txt);
526 char *p = strchr(t, '\n');
532 void print_repo(FILE *f, struct cgit_repo *repo)
534 fprintf(f, "repo.url=%s\n", repo->url);
535 fprintf(f, "repo.name=%s\n", repo->name);
536 fprintf(f, "repo.path=%s\n", repo->path);
538 fprintf(f, "repo.owner=%s\n", repo->owner);
540 char *tmp = get_first_line(repo->desc);
541 fprintf(f, "repo.desc=%s\n", tmp);
545 fprintf(f, "repo.readme=%s\n", repo->readme);
547 fprintf(f, "repo.defbranch=%s\n", repo->defbranch);
548 if (repo->module_link)
549 fprintf(f, "repo.module-link=%s\n", repo->module_link);
551 fprintf(f, "repo.section=%s\n", repo->section);
553 fprintf(f, "repo.clone-url=%s\n", repo->clone_url);
554 fprintf(f, "repo.enable-commit-graph=%d\n",
555 repo->enable_commit_graph);
556 fprintf(f, "repo.enable-log-filecount=%d\n",
557 repo->enable_log_filecount);
558 fprintf(f, "repo.enable-log-linecount=%d\n",
559 repo->enable_log_linecount);
560 if (repo->about_filter && repo->about_filter != ctx.cfg.about_filter)
561 fprintf(f, "repo.about-filter=%s\n", repo->about_filter->cmd);
562 if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter)
563 fprintf(f, "repo.commit-filter=%s\n", repo->commit_filter->cmd);
564 if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter)
565 fprintf(f, "repo.source-filter=%s\n", repo->source_filter->cmd);
566 if (repo->snapshots != ctx.cfg.snapshots) {
567 char *tmp = build_snapshot_setting(repo->snapshots);
568 fprintf(f, "repo.snapshots=%s\n", tmp);
571 if (repo->max_stats != ctx.cfg.max_stats)
572 fprintf(f, "repo.max-stats=%s\n",
573 cgit_find_stats_periodname(repo->max_stats));
577 void print_repolist(FILE *f, struct cgit_repolist *list, int start)
581 for(i = start; i < list->count; i++)
582 print_repo(f, &list->repos[i]);
585 /* Scan 'path' for git repositories, save the resulting repolist in 'cached_rc'
586 * and return 0 on success.
588 static int generate_cached_repolist(const char *path, const char *cached_rc)
594 locked_rc = xstrdup(fmt("%s.lock", cached_rc));
595 f = fopen(locked_rc, "wx");
597 /* Inform about the error unless the lockfile already existed,
598 * since that only means we've got concurrent requests.
601 fprintf(stderr, "[cgit] Error opening %s: %s (%d)\n",
602 locked_rc, strerror(errno), errno);
605 idx = cgit_repolist.count;
606 if (ctx.cfg.project_list)
607 scan_projects(path, ctx.cfg.project_list, repo_config);
609 scan_tree(path, repo_config);
610 print_repolist(f, &cgit_repolist, idx);
611 if (rename(locked_rc, cached_rc))
612 fprintf(stderr, "[cgit] Error renaming %s to %s: %s (%d)\n",
613 locked_rc, cached_rc, strerror(errno), errno);
618 static void process_cached_repolist(const char *path)
625 hash = hash_str(path);
626 if (ctx.cfg.project_list)
627 hash += hash_str(ctx.cfg.project_list);
628 cached_rc = xstrdup(fmt("%s/rc-%8lx", ctx.cfg.cache_root, hash));
630 if (stat(cached_rc, &st)) {
631 /* Nothing is cached, we need to scan without forking. And
632 * if we fail to generate a cached repolist, we need to
633 * invoke scan_tree manually.
635 if (generate_cached_repolist(path, cached_rc)) {
636 if (ctx.cfg.project_list)
637 scan_projects(path, ctx.cfg.project_list,
640 scan_tree(path, repo_config);
645 parse_configfile(cached_rc, config_cb);
647 /* If the cached configfile hasn't expired, lets exit now */
648 age = time(NULL) - st.st_mtime;
649 if (age <= (ctx.cfg.cache_scanrc_ttl * 60))
652 /* The cached repolist has been parsed, but it was old. So lets
653 * rescan the specified path and generate a new cached repolist
654 * in a child-process to avoid latency for the current request.
659 exit(generate_cached_repolist(path, cached_rc));
662 static void cgit_parse_args(int argc, const char **argv)
667 for (i = 1; i < argc; i++) {
668 if (!strncmp(argv[i], "--cache=", 8)) {
669 ctx.cfg.cache_root = xstrdup(argv[i]+8);
671 if (!strcmp(argv[i], "--nocache")) {
674 if (!strcmp(argv[i], "--nohttp")) {
675 ctx.env.no_http = "1";
677 if (!strncmp(argv[i], "--query=", 8)) {
678 ctx.qry.raw = xstrdup(argv[i]+8);
680 if (!strncmp(argv[i], "--repo=", 7)) {
681 ctx.qry.repo = xstrdup(argv[i]+7);
683 if (!strncmp(argv[i], "--page=", 7)) {
684 ctx.qry.page = xstrdup(argv[i]+7);
686 if (!strncmp(argv[i], "--head=", 7)) {
687 ctx.qry.head = xstrdup(argv[i]+7);
688 ctx.qry.has_symref = 1;
690 if (!strncmp(argv[i], "--sha1=", 7)) {
691 ctx.qry.sha1 = xstrdup(argv[i]+7);
692 ctx.qry.has_sha1 = 1;
694 if (!strncmp(argv[i], "--ofs=", 6)) {
695 ctx.qry.ofs = atoi(argv[i]+6);
697 if (!strncmp(argv[i], "--scan-tree=", 12) ||
698 !strncmp(argv[i], "--scan-path=", 12)) {
699 /* HACK: the global snapshot bitmask defines the
700 * set of allowed snapshot formats, but the config
701 * file hasn't been parsed yet so the mask is
702 * currently 0. By setting all bits high before
703 * scanning we make sure that any in-repo cgitrc
704 * snapshot setting is respected by scan_tree().
705 * BTW: we assume that there'll never be more than
706 * 255 different snapshot formats supported by cgit...
708 ctx.cfg.snapshots = 0xFF;
710 scan_tree(argv[i] + 12, repo_config);
714 qsort(cgit_repolist.repos, cgit_repolist.count,
715 sizeof(struct cgit_repo), cmp_repos);
716 print_repolist(stdout, &cgit_repolist, 0);
721 static int calc_ttl()
724 return ctx.cfg.cache_root_ttl;
727 return ctx.cfg.cache_repo_ttl;
729 if (ctx.qry.has_symref)
730 return ctx.cfg.cache_dynamic_ttl;
732 if (ctx.qry.has_sha1)
733 return ctx.cfg.cache_static_ttl;
735 return ctx.cfg.cache_repo_ttl;
738 int main(int argc, const char **argv)
744 prepare_context(&ctx);
745 cgit_repolist.length = 0;
746 cgit_repolist.count = 0;
747 cgit_repolist.repos = NULL;
749 cgit_parse_args(argc, argv);
750 parse_configfile(expand_macros(ctx.env.cgit_config), config_cb);
752 http_parse_querystring(ctx.qry.raw, querystring_cb);
754 /* If virtual-root isn't specified in cgitrc, lets pretend
755 * that virtual-root equals SCRIPT_NAME.
757 if (!ctx.cfg.virtual_root)
758 ctx.cfg.virtual_root = ctx.cfg.script_name;
760 /* If no url parameter is specified on the querystring, lets
761 * use PATH_INFO as url. This allows cgit to work with virtual
762 * urls without the need for rewriterules in the webserver (as
763 * long as PATH_INFO is included in the cache lookup key).
765 path = ctx.env.path_info;
766 if (!ctx.qry.url && path) {
769 ctx.qry.url = xstrdup(path);
772 ctx.qry.raw = xstrdup(fmt("%s?%s", path, qry));
775 ctx.qry.raw = xstrdup(ctx.qry.url);
776 cgit_parse_url(ctx.qry.url);
780 ctx.page.expires += ttl*60;
781 if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD"))
784 ctx.cfg.cache_size = 0;
785 err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root,
786 ctx.qry.raw, ttl, process_request, &ctx);
788 cgit_print_error(fmt("Error processing page: %s (%d)",
789 strerror(err), err));