io.vrap.rmf.base.client.oauth2.GlobalCustomerPasswordTokenSupplier Maven / Gradle / Ivy

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The e-commerce SDK from commercetools Composable Commerce for Java

There is a newer version: 17.17.0


package io.vrap.rmf.base.client.oauth2;

import java.net.URI;
import java.nio.charset.StandardCharsets;
import java.util.Base64;

import io.vrap.rmf.base.client.*;

/**
 * Token supplier using password flow
 */
public class GlobalCustomerPasswordTokenSupplier extends BaseAuthTokenSupplier implements TokenSupplier {

    public GlobalCustomerPasswordTokenSupplier(final String clientId, final String clientSecret, final String email,
            final String password, final String scope, final String tokenEndpoint,
            final VrapHttpClient vrapHttpClient) {
        super(vrapHttpClient, constructApiHttpRequest(clientId, clientSecret, email, password, scope, tokenEndpoint));
    }

    public GlobalCustomerPasswordTokenSupplier(final String clientId, final String clientSecret, final String email,
            final String password, final String scope, final String tokenEndpoint, final VrapHttpClient vrapHttpClient,
            ResponseSerializer serializer) {
        super(vrapHttpClient, constructApiHttpRequest(clientId, clientSecret, email, password, scope, tokenEndpoint),
            serializer);
    }

    private static ApiHttpRequest constructApiHttpRequest(final String clientId, final String clientSecret,
            final String email, final String password, final String scope, final String tokenEndpoint) {
        String auth = Base64.getEncoder()
                .encodeToString((clientId + ":" + clientSecret).getBytes(StandardCharsets.UTF_8));

        final String body;
        if (scope == null || scope.isEmpty()) {
            body = String.format("grant_type=password&username=%s&password=%s", urlEncode(email), urlEncode(password));
        }
        else {
            body = String.format("grant_type=password&username=%s&password=%s&scope=%s", urlEncode(email),
                urlEncode(password), urlEncode(scope));
        }
        ApiHttpHeaders apiHttpHeaders = new ApiHttpHeaders()
                .withHeader("Authorization", String.format("Basic %s", auth))
                .withHeader("Content-Type", "application/x-www-form-urlencoded");
        return new ApiHttpRequest(ApiHttpMethod.POST, URI.create(tokenEndpoint), apiHttpHeaders,
            body.getBytes(StandardCharsets.UTF_8));
    }
}