/
3rdparty.go
55 lines (46 loc) · 1.32 KB
/
3rdparty.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
// Townsourced
// Copyright 2015 Tim Shannon. All rights reserved.
package app
import (
"net/http"
"time"
"github.com/timshannon/townsourced/data"
"github.com/timshannon/townsourced/fail"
)
// ThirdPartyState is used both
// for getting the user back to where they were when they logged in, as well as
// CSRF protection
type ThirdPartyState struct {
Token string `json:"token" gorethink:",omitempty"`
ReturnURL string `json:"returnURL" gorethink:",omitempty"`
Provider string `json:"provider" gorethink:",omitempty"`
}
// ThirdPartyStateNew generates a new 3rdparty state tracking token.
func ThirdPartyStateNew(returnURL, provider string) (string, error) {
state := &ThirdPartyState{
Token: Random(256),
ReturnURL: returnURL,
Provider: provider,
}
err := data.TempTokenSet(state, state.Token, 15*time.Minute)
if err != nil {
return "", err
}
return state.Token, nil
}
// ThirdPartyStateGet retrieves the 3rdparty user state from the passed in token
func ThirdPartyStateGet(token string) (*ThirdPartyState, error) {
state := &ThirdPartyState{}
err := data.TempTokenGet(state, token)
if err == data.ErrNotFound {
return nil, &fail.Fail{
Message: "State not found for Token",
Data: token,
HTTPStatus: http.StatusNotFound,
}
}
if err != nil {
return nil, err
}
return state, nil
}