X-Git-Url: https://git.cameronkatri.com/cgit.git/blobdiff_plain/f3c1a187fe2bc33f8423cd535d5045899699995b..195742572681d6c2583de392131d1be86ef52f48:/ui-blob.c?ds=inline

diff --git a/ui-blob.c b/ui-blob.c
index bd44574..ec435e1 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -1,6 +1,7 @@
 /* ui-blob.c: show blob content
  *
  * Copyright (C) 2008 Lars Hjemli
+ * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
@@ -8,21 +9,84 @@
 
 #include "cgit.h"
 #include "html.h"
+#include "ui-shared.h"
 
-void cgit_print_blob(struct cacheitem *item, const char *hex, char *path)
+static char *match_path;
+static unsigned char *matched_sha1;
+static int found_path;
+
+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);
+	found_path = 1;
+	return 0;
+}
+
+int cgit_print_file(char *path, const char *head)
 {
+	unsigned char sha1[20];
+	enum object_type type;
+	char *buf;
+	unsigned long size;
+	struct commit *commit;
+	const char *paths[] = {path, NULL};
+	if (get_sha1(head, sha1))
+		return -1;
+	type = sha1_object_info(sha1, &size);
+	if(type == OBJ_COMMIT && path) {
+		commit = lookup_commit_reference(sha1);
+		match_path = path;
+		matched_sha1 = sha1;
+		found_path = 0;
+		read_tree_recursive(commit->tree, "", 0, 0, paths, walk_tree, NULL);
+		if (!found_path)
+			return -1;
+		type = sha1_object_info(sha1, &size);
+	}
+	if (type == OBJ_BAD)
+		return -1;
+	buf = read_sha1_file(sha1, &type, &size);
+	if (!buf)
+		return -1;
+	buf[size] = '\0';
+	html_raw(buf, size);
+	return 0;
+}
 
+void cgit_print_blob(const char *hex, char *path, const char *head)
+{
 	unsigned char sha1[20];
 	enum object_type type;
-	unsigned char *buf;
+	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, "", 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;
@@ -35,8 +99,14 @@ void cgit_print_blob(struct cacheitem *item, const char *hex, char *path)
 	}
 
 	buf[size] = '\0';
-	ctx.page.mimetype = "text/plain";
+	ctx.page.mimetype = ctx.qry.mimetype;
+	if (!ctx.page.mimetype) {
+		if (buffer_is_binary(buf, size))
+			ctx.page.mimetype = "application/octet-stream";
+		else
+			ctx.page.mimetype = "text/plain";
+	}
 	ctx.page.filename = path;
 	cgit_print_http_headers(&ctx);
-	write(htmlfd, buf, size);
+	html_raw(buf, size);
 }