com.cerema.cloud2.lib.resources.users.GetRemoteUserNameOperation.java Source code

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Here is the source code for com.cerema.cloud2.lib.resources.users.GetRemoteUserNameOperation.java

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/* ownCloud Android Library is available under MIT license
 *   Copyright (C) 2015 ownCloud Inc.
 *   
 *   Permission is hereby granted, free of charge, to any person obtaining a copy
 *   of this software and associated documentation files (the "Software"), to deal
 *   in the Software without restriction, including without limitation the rights
 *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *   copies of the Software, and to permit persons to whom the Software is
 *   furnished to do so, subject to the following conditions:
 *   
 *   The above copyright notice and this permission notice shall be included in
 *   all copies or substantial portions of the Software.
 *   
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
 *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
 *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 
 *   BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 
 *   ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
 *   CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *   THE SOFTWARE.
 *
 */

package com.cerema.cloud2.lib.resources.users;

import java.util.ArrayList;

import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.methods.GetMethod;
import org.json.JSONObject;

import com.cerema.cloud2.lib.common.OwnCloudClient;
import com.cerema.cloud2.lib.common.operations.RemoteOperation;
import com.cerema.cloud2.lib.common.operations.RemoteOperationResult;
import com.cerema.cloud2.lib.common.utils.Log_OC;

/**
 * @author masensio
 *
 * Get the UserName for a SAML connection, from a JSON with the format:
 *       id
 *       display-name
 *       email
 */

public class GetRemoteUserNameOperation extends RemoteOperation {

    private static final String TAG = GetRemoteUserNameOperation.class.getSimpleName();

    // OCS Route
    private static final String OCS_ROUTE = "/index.php/ocs/cloud/user?format=json";

    // JSON Node names
    private static final String NODE_OCS = "ocs";
    private static final String NODE_DATA = "data";
    private static final String NODE_ID = "id";
    private static final String NODE_DISPLAY_NAME = "display-name";
    private static final String NODE_EMAIL = "email";

    private String mUserName;

    public String getUserName() {
        return mUserName;
    }

    public GetRemoteUserNameOperation() {
    }

    @Override
    protected RemoteOperationResult run(OwnCloudClient client) {
        RemoteOperationResult result = null;
        int status = -1;
        GetMethod get = null;

        //Get the user
        try {
            get = new GetMethod(client.getBaseUri() + OCS_ROUTE);
            get.addRequestHeader(OCS_API_HEADER, OCS_API_HEADER_VALUE);
            status = client.executeMethod(get);
            if (isSuccess(status)) {
                String response = get.getResponseBodyAsString();
                Log_OC.d(TAG, "Successful response: " + response);

                // Parse the response
                JSONObject respJSON = new JSONObject(response);
                JSONObject respOCS = respJSON.getJSONObject(NODE_OCS);
                JSONObject respData = respOCS.getJSONObject(NODE_DATA);
                String id = respData.getString(NODE_ID);
                String displayName = respData.getString(NODE_DISPLAY_NAME);
                String email = respData.getString(NODE_EMAIL);

                // Result
                result = new RemoteOperationResult(true, status, get.getResponseHeaders());
                // Username in result.data
                ArrayList<Object> data = new ArrayList<Object>();
                data.add(displayName);
                result.setData(data);
                mUserName = displayName;

                Log_OC.d(TAG, "*** Parsed user information: " + id + " - " + displayName + " - " + email);

            } else {
                result = new RemoteOperationResult(false, status, get.getResponseHeaders());
                String response = get.getResponseBodyAsString();
                Log_OC.e(TAG, "Failed response while getting user information ");
                if (response != null) {
                    Log_OC.e(TAG, "*** status code: " + status + " ; response message: " + response);
                } else {
                    Log_OC.e(TAG, "*** status code: " + status);
                }
            }
        } catch (Exception e) {
            result = new RemoteOperationResult(e);
            Log_OC.e(TAG, "Exception while getting OC user information", e);

        } finally {
            get.releaseConnection();
        }

        return result;
    }

    private boolean isSuccess(int status) {
        return (status == HttpStatus.SC_OK);
    }

}