edu.iu.uits.lms.canvas.security.CanvasTokenAuthorizationInterceptor Maven / Gradle / Ivy

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package edu.iu.uits.lms.canvas.security;

/*-
 * #%L
 * LMS Canvas Services
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 * Copyright (C) 2015 - 2021 Indiana University
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import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpRequest;
import org.springframework.http.client.ClientHttpRequestExecution;
import org.springframework.http.client.ClientHttpRequestInterceptor;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.util.Assert;

import java.io.IOException;

public class CanvasTokenAuthorizationInterceptor implements ClientHttpRequestInterceptor {

    private final String token;

    /**
     * Create a new interceptor which adds a Bearer authorization header
     * for the given token.
     * @param token the token to use
     */
    public CanvasTokenAuthorizationInterceptor(String token) {
        Assert.hasLength(token, "Token must not be empty");
        this.token = token;
    }

    @Override
    public ClientHttpResponse intercept(HttpRequest request, byte[] body,
                                        ClientHttpRequestExecution execution) throws IOException {
        request.getHeaders().add(HttpHeaders.AUTHORIZATION, "Bearer " + token);
        return execution.execute(request, body);
    }
}