如何撤消用户的令牌?
这是我的验证码,我想重置(撤销)一个用户的访问权限。这是因为我使用了GMail API,我希望允许我的用户在必要时更改他们的电子邮件。
实际上,令牌会在达到令牌的时刻保存,但我必须在用户决定更改其电子邮件时更改此值。
Dim datafolder As String = Server.MapPath("App_Data/GoogleService.api.auth.store")
Dim scopes As IList(Of String) = New List(Of String)()
Dim UserId As String = Context.User.Identity.Name.ToString
scopes.Add(DriveService.Scope.Drive)
scopes.Add(GmailService.Scope.MailGoogleCom)
Dim myclientsecret As New ClientSecrets() With { _
.ClientId = CLIENT_ID, _
.ClientSecret = CLIENT_SECRET _
}
Dim flow As GoogleAuthorizationCodeFlow
flow = New GoogleAuthorizationCodeFlow(New GoogleAuthorizationCodeFlow.Initializer() With { _
.DataStore = New FileDataStore(datafolder), _
.ClientSecrets = myclientsecret, _
.Scopes = scopes _
})
Dim uri As String = Request.Url.ToString()
Dim code = Request("code")
If code IsNot Nothing Then
Dim token = flow.ExchangeCodeForTokenAsync(UserId, code, uri.Substring(0, uri.IndexOf("?")), CancellationToken.None).Result
' Extract the right state.
Dim oauthState = AuthWebUtility.ExtracRedirectFromState(flow.DataStore, UserId, Request("state")).Result
Response.Redirect(oauthState)
Else
Dim result = New AuthorizationCodeWebApp(flow, uri, uri).AuthorizeAsync(UserId, CancellationToken.None).Result
If result.RedirectUri IsNot Nothing Then
' Redirect the user to the authorization server.
Response.Redirect(result.RedirectUri)
Else
' The data store contains the user credential, so the user has been already authenticated.
myDriveService = New DriveService(New BaseClientService.Initializer() With { _
.ApplicationName = "Liens Google SyGED", _
.HttpClientInitializer = result.Credential _
})
myGMailService = New GmailService(New BaseClientService.Initializer() With { _
.ApplicationName = "Liens Google SyGED", _
.HttpClientInitializer = result.Credential _
})
End If
End If
答案 0 :(得分:0)