X-Git-Url: https://git.cameronkatri.com/cgit.git/blobdiff_plain/ce1c7336e5b3e3ebe8f8c9029c405aedec98c208..cfd2aa079770ddb4c93d5995b2cd7b5f25da3681:/cgit.c

diff --git a/cgit.c b/cgit.c
index 0fa203c..3c11ff0 100644
--- a/cgit.c
+++ b/cgit.c
@@ -15,7 +15,7 @@ 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))
@@ -43,12 +43,12 @@ static int cgit_prepare_cache(struct cacheitem *item)
 	}
 
 	if (!cgit_query_page) {
-		item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root, 
+		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, 
+		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;
@@ -78,37 +78,79 @@ static void cgit_print_repo_page(struct cacheitem *item)
 	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, show_search);
+
+
 	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_query_search);
+		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,
+			       cgit_max_commit_count, cgit_query_search,
+			       cgit_query_path);
 	} else if (!strcmp(cgit_query_page, "tree")) {
-		cgit_print_tree(cgit_query_sha1, cgit_query_path);
+		cgit_print_tree(cgit_query_head, 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);
+		cgit_print_diff(cgit_query_sha1, cgit_query_sha2, cgit_query_path);
+	} 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)
 {
 	static char buf[PATH_MAX];
+	int stdout2;
 
 	getcwd(buf, sizeof(buf));
-	htmlfd = item->fd;
 	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);
 }
 
@@ -127,14 +169,14 @@ static void cgit_check_cache(struct cacheitem *item)
 			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);
@@ -201,7 +243,9 @@ int main(int argc, const char **argv)
 	cgit_repolist.count = 0;
 	cgit_repolist.repos = NULL;
 
-	cgit_read_config("/etc/cgitrc", cgit_global_config_cb);
+	cgit_read_config(CGIT_CONFIG, cgit_global_config_cb);
+	if (getenv("SCRIPT_NAME"))
+		cgit_script_name = xstrdup(getenv("SCRIPT_NAME"));
 	if (getenv("QUERY_STRING"))
 		cgit_querystring = xstrdup(getenv("QUERY_STRING"));
 	cgit_parse_args(argc, argv);
@@ -209,8 +253,7 @@ int main(int argc, const char **argv)
 	if (!cgit_prepare_cache(&item))
 		return 0;
 	if (cgit_nocache) {
-		item.fd = STDOUT_FILENO;
-		cgit_fill_cache(&item);
+		cgit_fill_cache(&item, 0);
 	} else {
 		cgit_check_cache(&item);
 		cgit_print_cache(&item);