1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
#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(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, 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;
}
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);
}
|
