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-rw-r--r--cgit.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/cgit.c b/cgit.c
index 5dcba76..d975570 100644
--- a/cgit.c
+++ b/cgit.c
@@ -1,28 +1,50 @@
/* 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)
+{
+ 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) {
+ item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root,
+ cgit_query_repo));
+ 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_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;
+ }
+}
+
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");
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;
if (cgit_query_page && !strcmp(cgit_query_page, "log"))
@@ -50,33 +72,32 @@ 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;
- cache_prepare(item);
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);
}
@@ -139,26 +160,26 @@ static void cgit_parse_args(int argc, const char **argv)
if (!strncmp(argv[i], "--ofs=", 6)) {
cgit_query_ofs = atoi(argv[i]+6);
}
}
}
int main(int argc, const char **argv)
{
struct cacheitem item;
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_nocache) {
- cache_prepare(&item);
item.fd = STDOUT_FILENO;
cgit_fill_cache(&item);
} else {
cgit_check_cache(&item);
cgit_print_cache(&item);
}
return 0;
}