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Questions - appauth

Flutter App using flutter_appauth to Authenticate with IdentityServer4 Is Stuck in Endless Login Cycle

We are writing a new mobile app using Flutter. At the moment we are concentrating on Android and want to use IdentityServer4 to handle user authentication. We are new to both Flutter, and IdentityServ...
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KAB

android

flutter

identityserver4

appauth

Votes: 0

Answers: 0

What is the best approach for using OpenID Connect in a mobile app to authenticate the user to a backend?

I'm working on a product with two apps: one a single-page web app, and the other a native mobile app. Both make use of the same backend API. Currently the user authenticates using username/password cr...
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Matt Russell

mobile

oauth-2.0

jwt

openid-connect

appauth

Votes: 0

Answers: 1

Latest Answer

The mobile case does indeed work differently, and is defined in RFC8252, which defines the AppAuth pattern. Both the web and mobile cases have this in common: Open a system browser at the Authorizati...
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Gary Archer

OAuth2 Redirect URI not valid

I'm trying to authenticate to OpenStreetMap via OAuth2 using AppAuth. Via Custom Tab I can retrieve the authorization code but the redirect URI does not open my app but gives an Address Not Found erro...
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Kiryu

java

android

oauth-2.0

appauth

Votes: 0

Answers: 1

Latest Answer

Using HTTP redirect URIs requires these settings in the build.gradle file, and also has a prerequisite of app link registration via a hosted assetlinks.json file: manifestPlaceholders = [ 'appAuth...
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Gary Archer

AppAuth library - how the heck do we refresh tokens?

I'm having basically the same problem as the user asking this question: AppAuth library for Android lacks proper documentation. My problem occurs when the current access token expires, disallowing API...
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Calamity

android

oauth-2.0

appauth

Votes: 0

Answers: 1

Latest Answer

invalid_grant typically occurs in a refresh token grant message when the refresh token is expired. First check that your Authorization Server is actually returning a refresh token to the app and that ...
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Gary Archer

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