X-Git-Url: https://git.cameronkatri.com/cgit.git/blobdiff_plain/ca8eb8fc8f71ee0a40015c323619f776840b6503..b5a3a2049648415e86d518a8bf2229b3e463b10f:/ui-blob.c

diff --git a/ui-blob.c b/ui-blob.c
index f5b844b..3cda03d 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -1,19 +1,59 @@
+/* ui-blob.c: show blob content
+ *
+ * Copyright (C) 2008 Lars Hjemli
+ *
+ * Licensed under GNU General Public License v2
+ *   (see COPYING for full license text)
+ */
+
 #include "cgit.h"
+#include "html.h"
+#include "ui-shared.h"
+
+static char *match_path;
+static unsigned char *matched_sha1;
+
+static int walk_tree(const unsigned char *sha1, const char *base,int baselen,
+	const char *pathname, unsigned mode, int stage, void *cbdata) {
+	if(strncmp(base,match_path,baselen)
+		|| strcmp(match_path+baselen,pathname) )
+		return READ_TREE_RECURSIVE;
+	memmove(matched_sha1,sha1,20);
+	return 0;
+}
 
-void cgit_print_blob(struct cacheitem *item, const char *hex, char *path)
+void cgit_print_blob(const char *hex, char *path, const char *head)
 {
 
 	unsigned char sha1[20];
 	enum object_type type;
 	unsigned char *buf;
 	unsigned long size;
+	struct commit *commit;
+	const char *paths[] = {path, NULL};
 
-	if (get_sha1_hex(hex, sha1)){
-		cgit_print_error(fmt("Bad hex value: %s", hex));
-	        return;
+	if (hex) {
+		if (get_sha1_hex(hex, sha1)){
+			cgit_print_error(fmt("Bad hex value: %s", hex));
+			return;
+		}
+	} else {
+		if (get_sha1(head,sha1)) {
+			cgit_print_error(fmt("Bad ref: %s", head));
+			return;
+		}
 	}
 
 	type = sha1_object_info(sha1, &size);
+
+	if((!hex) && type == OBJ_COMMIT && path) {
+		commit = lookup_commit_reference(sha1);
+		match_path = path;
+		matched_sha1 = sha1;
+		read_tree_recursive(commit->tree, NULL, 0, 0, paths, walk_tree, NULL);
+		type = sha1_object_info(sha1,&size);
+	}
+
 	if (type == OBJ_BAD) {
 		cgit_print_error(fmt("Bad object name: %s", hex));
 		return;
@@ -26,6 +66,8 @@ void cgit_print_blob(struct cacheitem *item, const char *hex, char *path)
 	}
 
 	buf[size] = '\0';
-	cgit_print_snapshot_start("text/plain", path, item);
+	ctx.page.mimetype = ctx.qry.mimetype;
+	ctx.page.filename = path;
+	cgit_print_http_headers(&ctx);
 	write(htmlfd, buf, size);
 }