Aws-sdk-android: com.amazonaws.mobile.client.internal.oauth2.OAuth2Exception: Failed to exchange code for tokensSDK 2.16.7

Created on 24 Jan 2020  路  2Comments  路  Source: aws-amplify/aws-sdk-android

Describe the bug
Hello friends i got this error when i try to authentication using Auth0 Hosted UI


Exception: Failed to exchange code for tokens
        at com.amazonaws.mobile.client.internal.oauth2.OAuth2Client.requestTokens(OAuth2Client.java:334)
        at com.amazonaws.mobile.client.AWSMobileClient$24$1.onResult(AWSMobileClient.java:2721)
        at com.amazonaws.mobile.client.AWSMobileClient$24$1.onResult(AWSMobileClient.java:2717)
        at com.amazonaws.mobile.client.internal.oauth2.OAuth2Client.handleRedirect(OAuth2Client.java:266)
        at com.amazonaws.mobile.client.AWSMobileClient.handleAuthResponse(AWSMobileClient.java:2555)
        at com.kpn.amplifypoc.MainActivity$3.run(MainActivity.java:71)
        at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:245)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.lang.Thread.run(Thread.java:764)
     Caused by: com.amazonaws.mobile.client.internal.oauth2.OAuth2Exception: Failed to exchange code for tokens
        at com.amazonaws.mobile.client.internal.oauth2.HTTPUtil.parseHttpResponse(OAuth2Client.java:576)
        at com.amazonaws.mobile.client.internal.oauth2.OAuth2Client.requestTokens(OAuth2Client.java:330)
        at com.amazonaws.mobile.client.AWSMobileClient$24$1.onResult(AWSMobileClient.java:2721)聽
        at com.amazonaws.mobile.client.AWSMobileClient$24$1.onResult(AWSMobileClient.java:2717)聽
        at com.amazonaws.mobile.client.internal.oauth2.OAuth2Client.handleRedirect(OAuth2Client.java:266)聽
        at com.amazonaws.mobile.client.AWSMobileClient.handleAuthResponse(AWSMobileClient.java:2555)聽
        at com.kpn.amplifypoc.MainActivity$3.run(MainActivity.java:71)聽
        at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:245)聽
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)聽
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)聽
        at java.lang.Thread.run(Thread.java:764)聽

To Reproduce
A code sample

AWSMobileClient.getInstance().handleAuthResponse(intent);

Additional context
implementation('com.amazonaws:aws-android-sdk-mobile-client:2.16.7') { transitive = true }
implementation('com.amazonaws:aws-android-sdk-cognitoauth:2.16.7') { transitive = true }
implementation 'com.amazonaws:aws-android-sdk-auth-userpools:2.16.7'
implementation 'com.amazonaws:aws-android-sdk-auth-ui:2.16.7'

AWSMobileClient Bug Needs Info from Requester
Source
picture davedega
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All 2 comments

I believe this error can occur if you launch hosted UI before initializing MobileClient. Could you check on that?

TrekSoft picture TrekSoft on 27 Mar 2020
👍1

Fixed it by init mobile client before launch hosted UI

davedega picture davedega on 2 Apr 2020
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