const char cgit_version[] = CGIT_VERSION;
-static void cgit_print_repo_page(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 (chdir(fmt("%s/%s", cgit_root, cgit_query_repo)) ||
- cgit_read_config("info/cgit", cgit_repo_config_cb)) {
+ if (!cgit_query_repo) {
+ item->name = xstrdup(fmt("%s/index.html", cgit_cache_root));
+ item->ttl = cgit_cache_root_ttl;
+ 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);
+ 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_repo->url));
+ item->ttl = cgit_cache_repo_ttl;
+ } else {
+ item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root,
+ 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)
+{
+ 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);
+
+ title = fmt("%s - %s", cgit_repo->name, cgit_repo->desc);
+ show_search = 0;
+ setenv("GIT_DIR", cgit_repo->path, 1);
+
+ if (cgit_query_page) {
+ if (cgit_repo->snapshots && !strcmp(cgit_query_page, "snapshot")) {
+ cgit_print_snapshot(item, cgit_query_sha1, "zip",
+ cgit_repo->url, cgit_query_name);
+ return;
+ }
+ if (!strcmp(cgit_query_page, "blob")) {
+ cgit_print_blob(item, cgit_query_sha1, cgit_query_path);
+ return;
+ }
+ }
+
+ if (cgit_query_page && !strcmp(cgit_query_page, "log"))
+ show_search = 1;
+
cgit_print_docstart(title, item);
- cgit_print_pageheader(title);
+
+
if (!cgit_query_page) {
+ cgit_print_pageheader("summary", show_search);
cgit_print_summary();
- } else if (!strcmp(cgit_query_page, "log")) {
- cgit_print_log(cgit_query_head, cgit_query_ofs, 100);
+ cgit_print_docend();
+ return;
+ }
+
+ cgit_print_pageheader(cgit_query_page, show_search);
+
+ 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_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);
+ cgit_print_view(cgit_query_sha1, cgit_query_path);
+ } else if (!strcmp(cgit_query_page, "diff")) {
+ cgit_print_diff(cgit_query_sha1, cgit_query_sha2);
+ } else {
+ cgit_print_error("Invalid request");
}
cgit_print_docend();
}
-static void cgit_fill_cache(struct cacheitem *item)
+static void cgit_fill_cache(struct cacheitem *item, int use_cache)
{
- htmlfd = item->fd;
+ static char buf[PATH_MAX];
+ int stdout2;
+
+ getcwd(buf, sizeof(buf));
item->st.st_mtime = time(NULL);
+
+ if (use_cache) {
+ stdout2 = chk_positive(dup(STDOUT_FILENO),
+ "Preserving STDOUT");
+ chk_zero(close(STDOUT_FILENO), "Closing STDOUT");
+ chk_positive(dup2(item->fd, STDOUT_FILENO), "Dup2(cachefile)");
+ }
+
if (cgit_query_repo)
cgit_print_repo_page(item);
else
cgit_print_repolist(item);
+
+ if (use_cache) {
+ chk_zero(close(STDOUT_FILENO), "Close redirected STDOUT");
+ chk_positive(dup2(stdout2, STDOUT_FILENO),
+ "Restoring original STDOUT");
+ chk_zero(close(stdout2), "Closing temporary STDOUT");
+ }
+
+ 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",
goto top;
}
if (!cache_exist(item)) {
- cgit_fill_cache(item);
+ cgit_fill_cache(item, 1);
cache_unlock(item);
} else {
cache_cancel_lock(item);
}
} else if (cache_expired(item) && cache_lock(item)) {
if (cache_expired(item)) {
- cgit_fill_cache(item);
+ cgit_fill_cache(item, 1);
cache_unlock(item);
} else {
cache_cancel_lock(item);
close(fd);
}
+static void cgit_parse_args(int argc, const char **argv)
+{
+ int i;
+
+ for (i = 1; i < argc; i++) {
+ 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);
- cgit_querystring = xstrdup(getenv("QUERY_STRING"));
+ if (getenv("QUERY_STRING"))
+ cgit_querystring = xstrdup(getenv("QUERY_STRING"));
+ cgit_parse_args(argc, argv);
cgit_parse_query(cgit_querystring, cgit_querystring_cb);
-
- cgit_check_cache(&item);
- cgit_print_cache(&item);
+ if (!cgit_prepare_cache(&item))
+ return 0;
+ if (cgit_nocache) {
+ cgit_fill_cache(&item, 0);
+ } else {
+ cgit_check_cache(&item);
+ cgit_print_cache(&item);
+ }
return 0;
}
git.ckatri.com / cgit.git / blobdiff