+ scan_tree(expand_macros(value), repo_config);
+ else if (!strcmp(name, "scan-hidden-path"))
+ ctx.cfg.scan_hidden_path = atoi(value);
+ else if (!strcmp(name, "section-from-path"))
+ ctx.cfg.section_from_path = atoi(value);
+ else if (!strcmp(name, "source-filter"))
+ ctx.cfg.source_filter = new_filter(value, SOURCE);
+ else if (!strcmp(name, "summary-log"))
+ ctx.cfg.summary_log = atoi(value);
+ else if (!strcmp(name, "summary-branches"))
+ ctx.cfg.summary_branches = atoi(value);
+ else if (!strcmp(name, "summary-tags"))
+ ctx.cfg.summary_tags = atoi(value);
+ else if (!strcmp(name, "side-by-side-diffs"))
+ ctx.cfg.ssdiff = atoi(value);
+ else if (!strcmp(name, "agefile"))
+ ctx.cfg.agefile = xstrdup(value);
+ else if (!strcmp(name, "renamelimit"))
+ ctx.cfg.renamelimit = atoi(value);
+ else if (!strcmp(name, "remove-suffix"))
+ ctx.cfg.remove_suffix = atoi(value);
+ else if (!strcmp(name, "robots"))
+ ctx.cfg.robots = xstrdup(value);
+ else if (!strcmp(name, "clone-prefix"))
+ ctx.cfg.clone_prefix = xstrdup(value);
+ else if (!strcmp(name, "clone-url"))
+ ctx.cfg.clone_url = xstrdup(value);
+ else if (!strcmp(name, "local-time"))
+ ctx.cfg.local_time = atoi(value);
+ else if (!prefixcmp(name, "mimetype."))
+ add_mimetype(name + 9, value);
+ else if (!strcmp(name, "include"))
+ parse_configfile(expand_macros(value), config_cb);
+}
+
+static void querystring_cb(const char *name, const char *value)
+{
+ if (!value)
+ value = "";
+
+ if (!strcmp(name,"r")) {
+ ctx.qry.repo = xstrdup(value);
+ ctx.repo = cgit_get_repoinfo(value);
+ } else if (!strcmp(name, "p")) {
+ ctx.qry.page = xstrdup(value);
+ } else if (!strcmp(name, "url")) {
+ if (*value == '/')
+ value++;
+ ctx.qry.url = xstrdup(value);
+ cgit_parse_url(value);
+ } else if (!strcmp(name, "qt")) {
+ ctx.qry.grep = xstrdup(value);
+ } else if (!strcmp(name, "q")) {
+ ctx.qry.search = xstrdup(value);
+ } else if (!strcmp(name, "h")) {
+ ctx.qry.head = xstrdup(value);
+ ctx.qry.has_symref = 1;
+ } else if (!strcmp(name, "id")) {
+ ctx.qry.sha1 = xstrdup(value);
+ ctx.qry.has_sha1 = 1;
+ } else if (!strcmp(name, "id2")) {
+ ctx.qry.sha2 = xstrdup(value);
+ ctx.qry.has_sha1 = 1;
+ } else if (!strcmp(name, "ofs")) {
+ ctx.qry.ofs = atoi(value);
+ } else if (!strcmp(name, "path")) {
+ ctx.qry.path = trim_end(value, '/');
+ } else if (!strcmp(name, "name")) {
+ ctx.qry.name = xstrdup(value);
+ } else if (!strcmp(name, "mimetype")) {
+ ctx.qry.mimetype = xstrdup(value);
+ } else if (!strcmp(name, "s")){
+ ctx.qry.sort = xstrdup(value);
+ } else if (!strcmp(name, "showmsg")) {
+ ctx.qry.showmsg = atoi(value);
+ } else if (!strcmp(name, "period")) {
+ ctx.qry.period = xstrdup(value);
+ } else if (!strcmp(name, "ss")) {
+ ctx.qry.ssdiff = atoi(value);
+ } else if (!strcmp(name, "all")) {
+ ctx.qry.show_all = atoi(value);
+ } else if (!strcmp(name, "context")) {
+ ctx.qry.context = atoi(value);
+ } else if (!strcmp(name, "ignorews")) {
+ ctx.qry.ignorews = atoi(value);
+ }
+}
+
+char *xstrdupn(const char *str)
+{
+ return (str ? xstrdup(str) : NULL);
+}
+
+static void prepare_context(struct cgit_context *ctx)
+{
+ memset(ctx, 0, sizeof(*ctx));
+ ctx->cfg.agefile = "info/web/last-modified";
+ ctx->cfg.nocache = 0;
+ ctx->cfg.cache_size = 0;
+ ctx->cfg.cache_dynamic_ttl = 5;
+ ctx->cfg.cache_max_create_time = 5;
+ ctx->cfg.cache_repo_ttl = 5;
+ ctx->cfg.cache_root = CGIT_CACHE_ROOT;
+ ctx->cfg.cache_root_ttl = 5;
+ ctx->cfg.cache_scanrc_ttl = 15;
+ ctx->cfg.cache_static_ttl = -1;
+ ctx->cfg.css = "/cgit.css";
+ ctx->cfg.logo = "/cgit.png";
+ ctx->cfg.local_time = 0;
+ ctx->cfg.enable_gitweb_owner = 1;
+ ctx->cfg.enable_http_clone = 1;
+ ctx->cfg.enable_tree_linenumbers = 1;
+ ctx->cfg.max_repo_count = 50;
+ ctx->cfg.max_commit_count = 50;
+ ctx->cfg.max_lock_attempts = 5;
+ ctx->cfg.max_msg_len = 80;
+ ctx->cfg.max_repodesc_len = 80;
+ ctx->cfg.max_blob_size = 0;
+ ctx->cfg.max_stats = 0;
+ ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s";
+ ctx->cfg.project_list = NULL;
+ ctx->cfg.renamelimit = -1;
+ ctx->cfg.remove_suffix = 0;
+ ctx->cfg.robots = "index, nofollow";
+ ctx->cfg.root_title = "Git repository browser";
+ ctx->cfg.root_desc = "a fast webinterface for the git dscm";
+ ctx->cfg.scan_hidden_path = 0;
+ ctx->cfg.script_name = CGIT_SCRIPT_NAME;
+ ctx->cfg.section = "";
+ ctx->cfg.summary_branches = 10;
+ ctx->cfg.summary_log = 10;
+ ctx->cfg.summary_tags = 10;
+ ctx->cfg.max_atom_items = 10;
+ ctx->cfg.ssdiff = 0;
+ ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG"));
+ ctx->env.http_host = xstrdupn(getenv("HTTP_HOST"));
+ ctx->env.https = xstrdupn(getenv("HTTPS"));
+ ctx->env.no_http = xstrdupn(getenv("NO_HTTP"));
+ ctx->env.path_info = xstrdupn(getenv("PATH_INFO"));
+ ctx->env.query_string = xstrdupn(getenv("QUERY_STRING"));
+ ctx->env.request_method = xstrdupn(getenv("REQUEST_METHOD"));
+ ctx->env.script_name = xstrdupn(getenv("SCRIPT_NAME"));
+ ctx->env.server_name = xstrdupn(getenv("SERVER_NAME"));
+ ctx->env.server_port = xstrdupn(getenv("SERVER_PORT"));
+ ctx->page.mimetype = "text/html";
+ ctx->page.charset = PAGE_ENCODING;
+ ctx->page.filename = NULL;
+ ctx->page.size = 0;
+ ctx->page.modified = time(NULL);
+ ctx->page.expires = ctx->page.modified;
+ ctx->page.etag = NULL;
+ memset(&ctx->cfg.mimetypes, 0, sizeof(struct string_list));
+ if (ctx->env.script_name)
+ ctx->cfg.script_name = ctx->env.script_name;
+ if (ctx->env.query_string)
+ ctx->qry.raw = ctx->env.query_string;
+ if (!ctx->env.cgit_config)
+ ctx->env.cgit_config = CGIT_CONFIG;
+}
+
+struct refmatch {
+ char *req_ref;
+ char *first_ref;
+ int match;
+};
+
+int find_current_ref(const char *refname, const unsigned char *sha1,
+ int flags, void *cb_data)
+{
+ struct refmatch *info;
+
+ info = (struct refmatch *)cb_data;
+ if (!strcmp(refname, info->req_ref))
+ info->match = 1;
+ if (!info->first_ref)
+ info->first_ref = xstrdup(refname);
+ return info->match;
+}
+
+char *find_default_branch(struct cgit_repo *repo)
+{
+ struct refmatch info;
+ char *ref;
+
+ info.req_ref = repo->defbranch;
+ info.first_ref = NULL;
+ info.match = 0;
+ for_each_branch_ref(find_current_ref, &info);
+ if (info.match)
+ ref = info.req_ref;
+ else
+ ref = info.first_ref;
+ if (ref)
+ ref = xstrdup(ref);
+ return ref;
+}
+
+static char *guess_defbranch(const char *repo_path)
+{
+ int fd, len;
+ char buffer[256];
+ char *ref_start;
+ char *head;
+
+ head = fmt("%s/HEAD", repo_path);
+ fd = open(head, O_RDONLY);
+ if (fd == -1)
+ return xstrdup("master");
+
+ memset(buffer, 0, sizeof(buffer));
+ len = read_in_full(fd, buffer, sizeof(buffer) - 1);
+ close(fd);
+
+ if(!memcmp(buffer, "ref: refs/heads/", 16))
+ return xstrndup(buffer + 16, len - 17);
+
+ if(strlen(buffer) == 41) {
+ /* probably contains a SHA1 sum */
+ memset(buffer, 0, sizeof(buffer));
+ if(readlink(head, buffer, sizeof(buffer)-1)) {
+ ref_start = memmem(buffer, sizeof(buffer)-1, "refs/heads/", 11);
+ if(ref_start)
+ return xstrdup(ref_start+11);
+ }