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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
package main
import (
"bufio"
"context"
"fmt"
"log"
"net"
"os"
"strings"
"codeberg.org/lindenii/furgit/network/receivepack"
objectdual "codeberg.org/lindenii/furgit/object/store/dual"
objectloose "codeberg.org/lindenii/furgit/object/store/loose"
objectpacked "codeberg.org/lindenii/furgit/object/store/packed"
)
func (srv *server) handleConn(conn net.Conn) {
defer func() { _ = conn.Close() }()
reader := bufio.NewReader(conn)
writer := bufio.NewWriter(conn)
req, err := readGitProtoRequest(reader)
if err != nil {
writeErrPkt(writer, fmt.Sprintf("invalid initial request: %v", err))
_ = writer.Flush()
log.Printf("receivepack9418: %s: invalid initial request: %v", conn.RemoteAddr(), err)
return
}
if req.Command != "git-receive-pack" {
writeErrPkt(writer, fmt.Sprintf("unsupported command %q", req.Command))
_ = writer.Flush()
log.Printf("receivepack9418: %s: unsupported command %q", conn.RemoteAddr(), req.Command)
return
}
gitProtocol := strings.Join(req.ExtraParameters, ":")
objectIngress, cleanupObjectIngress, err := srv.openObjectIngress()
if err != nil {
writeErrPkt(writer, fmt.Sprintf("object ingress unavailable: %v", err))
_ = writer.Flush()
log.Printf("receivepack9418: %s: object ingress unavailable: %v", conn.RemoteAddr(), err)
return
}
defer cleanupObjectIngress()
opts := receivepack.Options{
GitProtocol: gitProtocol,
Algorithm: srv.repo.Algorithm(),
Refs: srv.repo.Refs(),
ExistingObjects: srv.repo.Objects(),
ObjectIngress: objectIngress,
}
err = receivepack.ReceivePack(context.Background(), writer, reader, opts)
if err != nil {
_ = writer.Flush()
log.Printf(
"receivepack9418: %s: receive-pack failed (path=%q host=%q extras=%v): %v",
conn.RemoteAddr(),
req.Pathname,
req.Host,
req.ExtraParameters,
err,
)
return
}
err = writer.Flush()
if err != nil {
log.Printf("receivepack9418: %s: flush failed: %v", conn.RemoteAddr(), err)
return
}
}
func (srv *server) openObjectIngress() (*objectdual.Dual, func(), error) {
err := srv.objectsRoot.Mkdir("pack", 0o755)
if err != nil && !os.IsExist(err) {
return nil, nil, err
}
packRoot, err := srv.objectsRoot.OpenRoot("pack")
if err != nil {
return nil, nil, err
}
looseStore, err := objectloose.New(srv.objectsRoot, srv.repo.Algorithm())
if err != nil {
_ = packRoot.Close()
return nil, nil, err
}
packedStore, err := objectpacked.New(packRoot, srv.repo.Algorithm(), objectpacked.Options{WriteRev: true})
if err != nil {
_ = looseStore.Close()
_ = packRoot.Close()
return nil, nil, err
}
cleanup := func() {
_ = packedStore.Close()
_ = looseStore.Close()
_ = packRoot.Close()
}
return objectdual.New(looseStore, packedStore), cleanup, nil
}
|
