73 linhas
1.6 KiB
C
73 linhas
1.6 KiB
C
/* 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) {
|
|
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(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 (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);
|
|
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;
|
|
ctx.page.filename = path;
|
|
cgit_print_http_headers(&ctx);
|
|
write(htmlfd, buf, size);
|
|
}
|