ch.cyberduck.core.hubic.HubicAuthenticationResponseHandler.java Source code

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Here is the source code for ch.cyberduck.core.hubic.HubicAuthenticationResponseHandler.java

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package ch.cyberduck.core.hubic;

/*
 * Copyright (c) 2002-2016 iterate GmbH. All rights reserved.
 * https://cyberduck.io/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.ResponseHandler;
import org.apache.http.entity.ContentType;
import org.apache.http.protocol.HTTP;

import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URI;
import java.nio.charset.Charset;
import java.util.Collections;

import ch.iterate.openstack.swift.AuthenticationResponse;
import ch.iterate.openstack.swift.Response;
import ch.iterate.openstack.swift.exception.AuthorizationException;
import ch.iterate.openstack.swift.exception.GenericException;
import ch.iterate.openstack.swift.model.Region;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import com.google.gson.JsonParser;

public class HubicAuthenticationResponseHandler implements ResponseHandler<AuthenticationResponse> {

    @Override
    public AuthenticationResponse handleResponse(final HttpResponse response) throws IOException {
        if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
            Charset charset = HTTP.DEF_CONTENT_CHARSET;
            ContentType contentType = ContentType.get(response.getEntity());
            if (contentType != null) {
                if (contentType.getCharset() != null) {
                    charset = contentType.getCharset();
                }
            }
            try {
                final JsonParser parser = new JsonParser();
                final JsonObject json = parser
                        .parse(new InputStreamReader(response.getEntity().getContent(), charset)).getAsJsonObject();
                final String token = json.getAsJsonPrimitive("token").getAsString();
                final String endpoint = json.getAsJsonPrimitive("endpoint").getAsString();
                return new AuthenticationResponse(response, token,
                        Collections.singleton(new Region(null, URI.create(endpoint), null, true)));
            } catch (JsonParseException e) {
                throw new IOException(e.getMessage(), e);
            }
        } else if (response.getStatusLine().getStatusCode() == HttpStatus.SC_UNAUTHORIZED
                || response.getStatusLine().getStatusCode() == HttpStatus.SC_FORBIDDEN) {
            throw new AuthorizationException(new Response(response));
        }
        throw new GenericException(new Response(response));
    }
}