forked from danrue/cgit
/
ui-clone.c
101 lines (87 loc) · 2.12 KB
/
ui-clone.c
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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
/* ui-clone.c: functions for http cloning, based on
* git's http-backend.c by Shawn O. Pearce
*
* Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
*/
#include "cgit.h"
#include "ui-clone.h"
#include "html.h"
#include "ui-shared.h"
static int print_ref_info(const char *refname, const unsigned char *sha1,
int flags, void *cb_data)
{
struct object *obj;
if (!(obj = parse_object(sha1)))
return 0;
htmlf("%s\t%s\n", sha1_to_hex(sha1), refname);
if (obj->type == OBJ_TAG) {
if (!(obj = deref_tag(obj, refname, 0)))
return 0;
htmlf("%s\t%s^{}\n", sha1_to_hex(obj->sha1), refname);
}
return 0;
}
static void print_pack_info(void)
{
struct packed_git *pack;
int ofs;
ctx.page.mimetype = "text/plain";
ctx.page.filename = "objects/info/packs";
cgit_print_http_headers();
ofs = strlen(ctx.repo->path) + strlen("/objects/pack/");
prepare_packed_git();
for (pack = packed_git; pack; pack = pack->next)
if (pack->pack_local)
htmlf("P %s\n", pack->pack_name + ofs);
}
static void send_file(char *path)
{
struct stat st;
if (stat(path, &st)) {
switch (errno) {
case ENOENT:
html_status(404, "Not found", 0);
break;
case EACCES:
html_status(403, "Forbidden", 0);
break;
default:
html_status(400, "Bad request", 0);
}
return;
}
ctx.page.mimetype = "application/octet-stream";
ctx.page.filename = path;
if (prefixcmp(ctx.repo->path, path))
ctx.page.filename += strlen(ctx.repo->path) + 1;
cgit_print_http_headers();
html_include(path);
}
void cgit_clone_info(void)
{
if (!ctx.qry.path || strcmp(ctx.qry.path, "refs"))
return;
ctx.page.mimetype = "text/plain";
ctx.page.filename = "info/refs";
cgit_print_http_headers();
for_each_ref(print_ref_info, NULL);
}
void cgit_clone_objects(void)
{
if (!ctx.qry.path) {
html_status(400, "Bad request", 0);
return;
}
if (!strcmp(ctx.qry.path, "info/packs")) {
print_pack_info();
return;
}
send_file(git_path("objects/%s", ctx.qry.path));
}
void cgit_clone_head(void)
{
send_file(git_path("%s", "HEAD"));
}