1 files changed, 49 insertions, 15 deletions

diff --git a/cgit.c b/cgit.c
index 9535abc..0fa203c 100644
--- a/cgit.c
+++ b/cgit.c
@@ -1,185 +1,219 @@
 /* cgit.c: cgi for the git scm
  *
  * Copyright (C) 2006 Lars Hjemli
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
 
 const char cgit_version[] = CGIT_VERSION;
 
-static void cgit_prepare_cache(struct cacheitem *item)
+
+static struct repoinfo *cgit_get_repoinfo(char *url)
+{
+        int i;
+        struct repoinfo *repo;
+        
+        for (i=0; i<cgit_repolist.count; i++) {
+                repo = &cgit_repolist.repos[i];
+                if (!strcmp(repo->url, url))
+                        return repo;
+        }
+        return NULL;
+}
+
+
+static int cgit_prepare_cache(struct cacheitem *item)
 {
         if (!cgit_query_repo) {
                 item->name = xstrdup(fmt("%s/index.html", cgit_cache_root));
                 item->ttl = cgit_cache_root_ttl;
-        } else if (!cgit_query_page) {
+                return 1;
+        }
+        cgit_repo = cgit_get_repoinfo(cgit_query_repo);
+        if (!cgit_repo) {
+                char *title = fmt("%s - %s", cgit_root_title, "Bad request");
+                cgit_print_docstart(title, item);
+                cgit_print_pageheader(title, 0);
+                cgit_print_error(fmt("Unknown repo: %s", cgit_query_repo));
+                cgit_print_docend();
+                return 0;
+        }
+
+        if (!cgit_query_page) {
                 item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root, 
-                           cgit_query_repo));
+                           cgit_repo->url));
                 item->ttl = cgit_cache_repo_ttl;
         } else {
                 item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root, 
-                           cgit_query_repo, cgit_query_page, 
+                           cgit_repo->url, cgit_query_page, 
                            cache_safe_filename(cgit_querystring)));
                 if (cgit_query_has_symref)
                         item->ttl = cgit_cache_dynamic_ttl;
                 else if (cgit_query_has_sha1)
                         item->ttl = cgit_cache_static_ttl;
                 else
                         item->ttl = cgit_cache_repo_ttl;
         }
+        return 1;
 }
 
 static void cgit_print_repo_page(struct cacheitem *item)
 {
-        if (chdir(fmt("%s/%s", cgit_root, cgit_query_repo)) || 
-            cgit_read_config("info/cgit", cgit_repo_config_cb)) {
-                char *title = fmt("%s - %s", cgit_root_title, "Bad request");
+        char *title;
+        int show_search;
+
+        if (chdir(cgit_repo->path)) {
+                title = fmt("%s - %s", cgit_root_title, "Bad request");
                 cgit_print_docstart(title, item);
                 cgit_print_pageheader(title, 0);
                 cgit_print_error(fmt("Unable to scan repository: %s",
                                      strerror(errno)));
                 cgit_print_docend();
                 return;
         }
-        setenv("GIT_DIR", fmt("%s/%s", cgit_root, cgit_query_repo), 1);
-        char *title = fmt("%s - %s", cgit_repo_name, cgit_repo_desc);
-        int show_search = 0;
+
+        title = fmt("%s - %s", cgit_repo->name, cgit_repo->desc);
+        show_search = 0;
+        setenv("GIT_DIR", cgit_repo->path, 1);
         if (cgit_query_page && !strcmp(cgit_query_page, "log"))
                 show_search = 1;
         cgit_print_docstart(title, item);
         cgit_print_pageheader(title, show_search);
         if (!cgit_query_page) {
                 cgit_print_summary();
         } else if (!strcmp(cgit_query_page, "log")) {
                 cgit_print_log(cgit_query_head, cgit_query_ofs, 100, cgit_query_search);
         } else if (!strcmp(cgit_query_page, "tree")) {
                 cgit_print_tree(cgit_query_sha1, cgit_query_path);
         } else if (!strcmp(cgit_query_page, "commit")) {
                 cgit_print_commit(cgit_query_sha1);
         } else if (!strcmp(cgit_query_page, "view")) {
                 cgit_print_view(cgit_query_sha1);
         } else if (!strcmp(cgit_query_page, "diff")) {
                 cgit_print_diff(cgit_query_sha1, cgit_query_sha2);
         }
         cgit_print_docend();
 }
 
 static void cgit_fill_cache(struct cacheitem *item)
 {
         static char buf[PATH_MAX];
 
         getcwd(buf, sizeof(buf));
         htmlfd = item->fd;
         item->st.st_mtime = time(NULL);
         if (cgit_query_repo)
                 cgit_print_repo_page(item);
         else
                 cgit_print_repolist(item);
         chdir(buf);
 }
 
 static void cgit_check_cache(struct cacheitem *item)
 {
         int i = 0;
 
  top:
         if (++i > cgit_max_lock_attempts) {
                 die("cgit_refresh_cache: unable to lock %s: %s",
                     item->name, strerror(errno));
         }
         if (!cache_exist(item)) {
                 if (!cache_lock(item)) {
                         sleep(1);
                         goto top;
                 }
                 if (!cache_exist(item)) {
                         cgit_fill_cache(item);
                         cache_unlock(item);
                 } else {
                         cache_cancel_lock(item);
                 }
         } else if (cache_expired(item) && cache_lock(item)) {
                 if (cache_expired(item)) {
                         cgit_fill_cache(item);
                         cache_unlock(item);
                 } else {
                         cache_cancel_lock(item);
                 }
         }
 }
 
 static void cgit_print_cache(struct cacheitem *item)
 {
         static char buf[4096];
         ssize_t i;
 
         int fd = open(item->name, O_RDONLY);
         if (fd<0)
                 die("Unable to open cached file %s", item->name);
 
         while((i=read(fd, buf, sizeof(buf))) > 0)
                 write(STDOUT_FILENO, buf, i);
 
         close(fd);
 }
 
 static void cgit_parse_args(int argc, const char **argv)
 {
         int i;
 
         for (i = 1; i < argc; i++) {
-                if (!strncmp(argv[i], "--root=", 7)) {
-                        cgit_root = xstrdup(argv[i]+7);
-                }
                 if (!strncmp(argv[i], "--cache=", 8)) {
                         cgit_cache_root = xstrdup(argv[i]+8);
                 }
                 if (!strcmp(argv[i], "--nocache")) {
                         cgit_nocache = 1;
                 }
                 if (!strncmp(argv[i], "--query=", 8)) {
                         cgit_querystring = xstrdup(argv[i]+8);
                 }
                 if (!strncmp(argv[i], "--repo=", 7)) {
                         cgit_query_repo = xstrdup(argv[i]+7);
                 }
                 if (!strncmp(argv[i], "--page=", 7)) {
                         cgit_query_page = xstrdup(argv[i]+7);
                 }
                 if (!strncmp(argv[i], "--head=", 7)) {
                         cgit_query_head = xstrdup(argv[i]+7);
                         cgit_query_has_symref = 1;
                 }
                 if (!strncmp(argv[i], "--sha1=", 7)) {
                         cgit_query_sha1 = xstrdup(argv[i]+7);
                         cgit_query_has_sha1 = 1;
                 }
                 if (!strncmp(argv[i], "--ofs=", 6)) {
                         cgit_query_ofs = atoi(argv[i]+6);
                 }
         }
 }
 
 int main(int argc, const char **argv)
 {
         struct cacheitem item;
 
+        htmlfd = STDOUT_FILENO;
+        item.st.st_mtime = time(NULL);
+        cgit_repolist.length = 0;
+        cgit_repolist.count = 0;
+        cgit_repolist.repos = NULL;
+
         cgit_read_config("/etc/cgitrc", cgit_global_config_cb);
         if (getenv("QUERY_STRING"))
                 cgit_querystring = xstrdup(getenv("QUERY_STRING"));
         cgit_parse_args(argc, argv);
         cgit_parse_query(cgit_querystring, cgit_querystring_cb);
-
-        cgit_prepare_cache(&item);
+        if (!cgit_prepare_cache(&item))
+                return 0;
         if (cgit_nocache) {
                 item.fd = STDOUT_FILENO;
                 cgit_fill_cache(&item);
         } else {
                 cgit_check_cache(&item);
                 cgit_print_cache(&item);
         }
         return 0;
 }