Documentation Index
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This section provides detailed steps for integrating Google and Facebook login functionality into your application using the Google SDK and Facebook SDK. This guide will walk you through the process of incorporating authentication via Google and Facebook, enabling users to seamlessly log in using their existing accounts. The integration covers both the setup of the respective SDKs and the necessary configuration steps for a smooth login experience.
Prerequisites
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Before you proceed with integrating Google and Facebook login using the Google SDK and Facebook SDK, make sure to complete the integration steps from the OTPless Android Headless SDK Documentation.
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Add SDK dependencies:
dependencies {
// For facebook login sdk:
implementation("io.github.otpless-tech:fusionfacebook:latest_version")
// For google login sdk:
implementation("io.github.otpless-tech:fusiongoogle:latest_version")
}
Request
To initiate an google login, set the channel type as GOOGLE_SDK.final OtplessRequest googleSdkRequest = new OtplessRequest();
googleSdkRequest.setChannelType(OtplessChannelType.GOOGLE_SDK);
OtplessSDK.INSTANCE.startAsync(googleSdkRequest, this::onOtplessResponse);
Note: Provide Google Client ID
For proper functioning of Google login in your application, you need to provide the ClientId and Client Secret of the credentials created on the Google Cloud Console.Please ensure that the ClientId and Client Secret associated with your application is provided to OTPless for seamless integration and authentication functionality. This is crucial for the authentication process to work correctly.Add Facebook Login Configuration to strings.xml
To integrate Facebook login into your Android application, you need to add the following configuration to your strings.xml file:<string name="facebook_app_id">FACEBOOK_APP_ID</string>
<string name="fb_login_protocol_scheme">fbFACEBOOK_APP_ID</string>
<string name="facebook_client_token">FACEBOOK_CLIENT_TOKEN</string>
FACEBOOK_APP_ID with your actual Facebook app ID and FACEBOOK_CLIENT_TOKEN with your Facebook client token.Make sure to add these strings in the res/values/strings.xml file of your Android project to configure Facebook login successfully.Add Facebook Login Configuration to AndroidManifest.xml
To configure Facebook login in your Android application, add the following code in the <application> tag of your AndroidManifest.xml:<meta-data
android:name="com.facebook.sdk.ApplicationId"
android:value="@string/facebook_app_id" />
<meta-data
android:name="com.facebook.sdk.ClientToken"
android:value="@string/facebook_client_token" />
<activity
android:name="com.facebook.FacebookActivity"
android:configChanges="keyboard|keyboardHidden|screenLayout|screenSize|orientation"
android:label="@string/app_name" />
<activity
android:name="com.facebook.CustomTabActivity"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABLE" />
<data android:scheme="@string/fb_login_protocol_scheme" />
</intent-filter>
</activity>
<manifest> tag of your AndroidManifest.xml:<uses-permission android:name="com.google.android.gms.permission.AD_ID" tools:node="remove"/>
<queries>
<package android:name="com.facebook.katana" />
</queries>
Request
To initiate an google login, set the channel type as FACEBOOK_SDK.final OtplessRequest facebookSdkRequest = new OtplessRequest();
facebookSdkRequest.setChannelType(OtplessChannelType.FACEBOOK_SDK);
OtplessSDK.INSTANCE.startAsync(facebookSdkRequest, this::onOtplessResponse);
