web frontend for git (tangled's grandpa)
git: pure go git clone
+118
-35
+1
-3
go.mod
+1
-3
go.mod
···
6
6
github.com/alexedwards/flow v0.0.0-20220806114457-cf11be9e0e03
7
7
github.com/bluekeyes/go-gitdiff v0.7.0
8
8
github.com/dustin/go-humanize v1.0.0
9
+
github.com/go-git/go-billy/v5 v5.3.1
9
10
github.com/go-git/go-git/v5 v5.5.1
10
-
github.com/sosedoff/gitkit v0.3.0
11
11
golang.org/x/sys v0.3.0
12
12
gopkg.in/yaml.v3 v3.0.0
13
13
)
···
19
19
github.com/cloudflare/circl v1.3.0 // indirect
20
20
github.com/emirpasic/gods v1.18.1 // indirect
21
21
github.com/go-git/gcfg v1.5.0 // indirect
22
-
github.com/go-git/go-billy/v5 v5.3.1 // indirect
23
-
github.com/gofrs/uuid v4.0.0+incompatible // indirect
24
22
github.com/imdario/mergo v0.3.13 // indirect
25
23
github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
26
24
github.com/kevinburke/ssh_config v1.2.0 // indirect
-5
go.sum
-5
go.sum
···
35
35
github.com/go-git/go-git-fixtures/v4 v4.3.1/go.mod h1:8LHG1a3SRW71ettAD/jW13h8c6AqjVSeL11RAdgaqpo=
36
36
github.com/go-git/go-git/v5 v5.5.1 h1:5vtv2TB5PM/gPM+EvsHJ16hJh4uAkdGcKilcwY7FYwo=
37
37
github.com/go-git/go-git/v5 v5.5.1/go.mod h1:uz5PQ3d0gz7mSgzZhSJToM6ALPaKCdSnl58/Xb5hzr8=
38
-
github.com/gofrs/uuid v4.0.0+incompatible h1:1SD/1F5pU8p29ybwgQSwpQk+mwdRrXCYuPhW6m+TnJw=
39
-
github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
40
38
github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
41
39
github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
42
40
github.com/imdario/mergo v0.3.13 h1:lFzP57bqS/wsqKssCGmtLAb8A0wKjLGrve2q3PPVcBk=
···
67
65
github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
68
66
github.com/skeema/knownhosts v1.1.0 h1:Wvr9V0MxhjRbl3f9nMnKnFfiWTJmtECJ9Njkea3ysW0=
69
67
github.com/skeema/knownhosts v1.1.0/go.mod h1:sKFq3RD6/TKZkSWn8boUbDC7Qkgcv+8XXijpFO6roag=
70
-
github.com/sosedoff/gitkit v0.3.0 h1:TfINVRNUM+GcFa+LGhZ3RcWN86Im1M6i8qs0IsgMy90=
71
-
github.com/sosedoff/gitkit v0.3.0/go.mod h1:V3EpGZ0nvCBhXerPsbDeqtyReNb48cwP9KtkUYTKT5I=
72
68
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
73
69
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
74
70
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
···
78
74
github.com/xanzy/ssh-agent v0.3.3/go.mod h1:6dzNDKs0J9rVPHPhaGCukekBHKqfl+L3KghI1Bc68Uw=
79
75
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
80
76
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
81
-
golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
82
77
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
83
78
golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
84
79
golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+108
routes/git.go
+108
routes/git.go
···
1
+
package routes
2
+
3
+
import (
4
+
"errors"
5
+
"log"
6
+
"net/http"
7
+
"path/filepath"
8
+
9
+
"github.com/alexedwards/flow"
10
+
"github.com/go-git/go-billy/v5/osfs"
11
+
"github.com/go-git/go-git/v5/plumbing/format/pktline"
12
+
"github.com/go-git/go-git/v5/plumbing/protocol/packp"
13
+
"github.com/go-git/go-git/v5/plumbing/transport"
14
+
"github.com/go-git/go-git/v5/plumbing/transport/server"
15
+
)
16
+
17
+
func (d *deps) InfoRefs(w http.ResponseWriter, r *http.Request) {
18
+
name := flow.Param(r.Context(), "name")
19
+
name = filepath.Clean(name)
20
+
21
+
repo := filepath.Join(d.c.Repo.ScanPath, name)
22
+
23
+
w.Header().Set("content-type", "application/x-git-upload-pack-advertisement")
24
+
25
+
ep, err := transport.NewEndpoint("/")
26
+
if err != nil {
27
+
http.Error(w, err.Error(), 500)
28
+
log.Printf("git: %s", err)
29
+
return
30
+
}
31
+
32
+
billyfs := osfs.New(repo)
33
+
loader := server.NewFilesystemLoader(billyfs)
34
+
srv := server.NewServer(loader)
35
+
session, err := srv.NewUploadPackSession(ep, nil)
36
+
if err != nil {
37
+
http.Error(w, err.Error(), 500)
38
+
log.Printf("git: %s", err)
39
+
return
40
+
}
41
+
42
+
ar, err := session.AdvertisedReferencesContext(r.Context())
43
+
if errors.Is(err, transport.ErrRepositoryNotFound) {
44
+
http.Error(w, err.Error(), 404)
45
+
return
46
+
} else if err != nil {
47
+
http.Error(w, err.Error(), 500)
48
+
return
49
+
}
50
+
51
+
ar.Prefix = [][]byte{
52
+
[]byte("# service=git-upload-pack"),
53
+
pktline.Flush,
54
+
}
55
+
56
+
if err = ar.Encode(w); err != nil {
57
+
http.Error(w, err.Error(), 500)
58
+
log.Printf("git: %s", err)
59
+
return
60
+
}
61
+
}
62
+
63
+
func (d *deps) UploadPack(w http.ResponseWriter, r *http.Request) {
64
+
name := flow.Param(r.Context(), "name")
65
+
name = filepath.Clean(name)
66
+
67
+
repo := filepath.Join(d.c.Repo.ScanPath, name)
68
+
69
+
w.Header().Set("content-type", "application/x-git-upload-pack-result")
70
+
71
+
upr := packp.NewUploadPackRequest()
72
+
err := upr.Decode(r.Body)
73
+
if err != nil {
74
+
http.Error(w, err.Error(), 400)
75
+
log.Printf("git: %s", err)
76
+
return
77
+
}
78
+
79
+
ep, err := transport.NewEndpoint("/")
80
+
if err != nil {
81
+
http.Error(w, err.Error(), 500)
82
+
log.Printf("git: %s", err)
83
+
return
84
+
}
85
+
86
+
billyfs := osfs.New(repo)
87
+
loader := server.NewFilesystemLoader(billyfs)
88
+
svr := server.NewServer(loader)
89
+
session, err := svr.NewUploadPackSession(ep, nil)
90
+
if err != nil {
91
+
http.Error(w, err.Error(), 500)
92
+
log.Printf("git: %s", err)
93
+
return
94
+
}
95
+
96
+
res, err := session.UploadPack(r.Context(), upr)
97
+
if err != nil {
98
+
http.Error(w, err.Error(), 500)
99
+
log.Printf("git: %s", err)
100
+
return
101
+
}
102
+
103
+
if err = res.Encode(w); err != nil {
104
+
http.Error(w, err.Error(), 500)
105
+
log.Printf("git: %s", err)
106
+
return
107
+
}
108
+
}
+9
-27
routes/handler.go
+9
-27
routes/handler.go
···
1
1
package routes
2
2
3
3
import (
4
-
"log"
5
4
"net/http"
6
-
"path/filepath"
7
5
8
6
"git.icyphox.sh/legit/config"
9
7
"github.com/alexedwards/flow"
10
-
"github.com/sosedoff/gitkit"
11
8
)
12
9
13
-
type depsWrapper struct {
14
-
actualDeps deps
15
-
gitsvc *gitkit.Server
16
-
}
17
-
18
10
// Checks for gitprotocol-http(5) specific smells; if found, passes
19
11
// the request on to the git http service, else render the web frontend.
20
-
func (dw *depsWrapper) Multiplex(w http.ResponseWriter, r *http.Request) {
12
+
func (d *deps) Multiplex(w http.ResponseWriter, r *http.Request) {
21
13
path := flow.Param(r.Context(), "...")
22
-
name := flow.Param(r.Context(), "name")
23
-
name = filepath.Clean(name)
24
14
25
15
if r.URL.RawQuery == "service=git-receive-pack" {
26
16
w.WriteHeader(http.StatusBadRequest)
···
28
18
return
29
19
}
30
20
31
-
if path == "info/refs" && r.URL.RawQuery == "service=git-upload-pack" && r.Method == "GET" {
32
-
dw.gitsvc.ServeHTTP(w, r)
21
+
if path == "info/refs" &&
22
+
r.URL.RawQuery == "service=git-upload-pack" &&
23
+
r.Method == "GET" {
24
+
d.InfoRefs(w, r)
33
25
} else if path == "git-upload-pack" && r.Method == "POST" {
34
-
dw.gitsvc.ServeHTTP(w, r)
26
+
d.UploadPack(w, r)
35
27
} else if r.Method == "GET" {
36
-
dw.actualDeps.RepoIndex(w, r)
28
+
d.RepoIndex(w, r)
37
29
}
38
30
}
39
31
···
41
33
mux := flow.New()
42
34
d := deps{c}
43
35
44
-
gitsvc := gitkit.New(gitkit.Config{
45
-
Dir: c.Repo.ScanPath,
46
-
AutoCreate: false,
47
-
})
48
-
if err := gitsvc.Setup(); err != nil {
49
-
log.Fatalf("git server: %s", err)
50
-
}
51
-
52
-
dw := depsWrapper{actualDeps: d, gitsvc: gitsvc}
53
-
54
36
mux.NotFound = http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
55
37
d.Write404(w)
56
38
})
57
39
58
40
mux.HandleFunc("/", d.Index, "GET")
59
41
mux.HandleFunc("/static/:file", d.ServeStatic, "GET")
60
-
mux.HandleFunc("/:name", dw.Multiplex, "GET", "POST")
42
+
mux.HandleFunc("/:name", d.Multiplex, "GET", "POST")
61
43
mux.HandleFunc("/:name/tree/:ref/...", d.RepoTree, "GET")
62
44
mux.HandleFunc("/:name/blob/:ref/...", d.FileContent, "GET")
63
45
mux.HandleFunc("/:name/log/:ref", d.Log, "GET")
64
46
mux.HandleFunc("/:name/commit/:ref", d.Diff, "GET")
65
47
mux.HandleFunc("/:name/refs", d.Refs, "GET")
66
-
mux.HandleFunc("/:name/...", dw.Multiplex, "GET", "POST")
48
+
mux.HandleFunc("/:name/...", d.Multiplex, "GET", "POST")
67
49
68
50
return mux
69
51
}