/
conn_hooks.go
93 lines (79 loc) · 2.83 KB
/
conn_hooks.go
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
// Copyright 2018 github.com/xiaoenai. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package types
import (
tp "github.com/henrylee2cn/teleport"
"github.com/henrylee2cn/teleport/plugin"
"github.com/henrylee2cn/teleport/socket"
"github.com/valyala/fasthttp"
)
// SocketHooks TCP socket connecting event hooks
type SocketHooks interface {
// OnLogon is called when the client goes online.
OnLogon(plugin.AuthSession, AccessToken) *tp.Rerror
// OnLogoff is called when the client goes offline.
OnLogoff(tp.BaseSession) *tp.Rerror
// GetSession returns session from peer by uid.
GetSession(peer tp.Peer, uid string) (tp.Session, *tp.Rerror)
//PreWritePush is executed before writing PUSH packet.
PreWritePush(tp.WriteCtx) *tp.Rerror
}
type (
// HttpHooks HTTP connecting event hooks
HttpHooks interface {
// OnRequest is called when the client requests.
OnRequest(params RequestArgs, body []byte, authFunc AuthFunc) (AccessToken, []socket.PacketSetting, *tp.Rerror)
}
// RequestArgs http query parameters
RequestArgs interface {
// Query returns query arguments from request URI.
QueryArgs() *fasthttp.Args
// Header returns the header object of request.
Header() *fasthttp.RequestHeader
}
)
// DefaultSocketHooks creates a new default SocketHooks object.
func DefaultSocketHooks() SocketHooks {
return new(defSocketHooks)
}
type defSocketHooks struct{}
func (d *defSocketHooks) OnLogon(sess plugin.AuthSession, accessToken AccessToken) *tp.Rerror {
sess.SetId(accessToken.SessionId())
return nil
}
func (d *defSocketHooks) OnLogoff(tp.BaseSession) *tp.Rerror {
return nil
}
var (
rerrNotOnline = tp.NewRerror(404, "Not Found", "User is not online")
)
func (d *defSocketHooks) GetSession(peer tp.Peer, uid string) (tp.Session, *tp.Rerror) {
sess, ok := peer.GetSession(uid)
if !ok {
return nil, rerrNotOnline
}
return sess, nil
}
func (d *defSocketHooks) PreWritePush(tp.WriteCtx) *tp.Rerror {
return nil
}
// DefaultHttpHooks creates a new default HttpHooks object.
func DefaultHttpHooks() HttpHooks {
return new(defHttpHooks)
}
type defHttpHooks struct{}
func (d *defHttpHooks) OnRequest(params RequestArgs, body []byte, authFunc AuthFunc) (AccessToken, []socket.PacketSetting, *tp.Rerror) {
accessToken, rerr := authFunc(string(params.QueryArgs().Peek("access_token")))
return accessToken, nil, rerr
}