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
|
package eduvpn
type VPNState struct {
// Info passed by the client
ConfigDirectory string `json:"-"`
Name string `json:"-"`
StateCallback func(string, string, string) `json:"-"`
// The chosen server
Server *Server `json:"server"`
// The list of servers and organizations from disco
DiscoList *DiscoList `json:"disco"`
}
func (state *VPNState) Register(name string, directory string, stateCallback func(string, string, string)) error {
state.Name = name
state.ConfigDirectory = directory
state.StateCallback = stateCallback
state.StateCallback("Start", "Registered", "app registered")
// Try to load the previous configuration
if state.LoadConfig() != nil {
// This error can be safely ignored, as when the config does not load, the struct will not be filled
// Make sure to log this when we have implemented a good logging system
}
return nil
}
func (state *VPNState) Connect(url string) (string, error) {
if state.Server == nil {
state.Server = &Server{}
}
initializeErr := state.Server.Initialize(url)
if initializeErr != nil {
return "", initializeErr
}
if !state.Server.IsAuthenticated() {
authURL, authInitializeErr := state.InitializeOAuth()
if authInitializeErr != nil {
return "", authInitializeErr
}
go state.StateCallback("Registered", "OAuthInitialized", authURL)
oauthErr := state.FinishOAuth()
if oauthErr != nil {
return "", oauthErr
}
state.StateCallback("OAuthInitialized", "OAuthFinished", "finished oauth")
state.WriteConfig()
}
return state.Server.GetConfig()
}
var VPNStateInstance *VPNState
func GetVPNState() *VPNState {
if VPNStateInstance == nil {
VPNStateInstance = &VPNState{}
}
return VPNStateInstance
}
|
