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
|
// Copyright 2015 Google Inc. 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 auth
import (
"sync"
"github.com/google/martian/v3"
)
const key = "auth.Context"
// Context contains authentication information.
type Context struct {
mu sync.RWMutex
id string
err error
}
// FromContext retrieves the auth.Context from the session.
func FromContext(ctx *martian.Context) *Context {
if v, ok := ctx.Session().Get(key); ok {
return v.(*Context)
}
actx := &Context{}
ctx.Session().Set(key, actx)
return actx
}
// ID returns the ID.
func (ctx *Context) ID() string {
ctx.mu.RLock()
defer ctx.mu.RUnlock()
return ctx.id
}
// SetID sets the ID.
func (ctx *Context) SetID(id string) {
ctx.mu.Lock()
defer ctx.mu.Unlock()
ctx.err = nil
if id == "" {
return
}
ctx.id = id
}
// SetError sets the error and resets the ID.
func (ctx *Context) SetError(err error) {
ctx.mu.Lock()
defer ctx.mu.Unlock()
ctx.id = ""
ctx.err = err
}
// Error returns the error.
func (ctx *Context) Error() error {
ctx.mu.RLock()
defer ctx.mu.RUnlock()
return ctx.err
}
|
