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-rw-r--r--ui-blob.c35
1 files changed, 34 insertions, 1 deletions
diff --git a/ui-blob.c b/ui-blob.c
index 89330ce..667a451 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -1,79 +1,112 @@
/* 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)
*/
#include "cgit.h"
#include "html.h"
#include "ui-shared.h"
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;
}
-void cgit_print_blob(const char *hex, char *path, const char *head)
+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';
+ write(htmlfd, buf, size);
+ return 0;
+}
+void cgit_print_blob(const char *hex, 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 (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;
}
buf = read_sha1_file(sha1, &type, &size);
if (!buf) {
cgit_print_error(fmt("Error reading object %s", hex));
return;
}
buf[size] = '\0';
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);
}