com.marpies.ane.vk.utils.VKAccessTokenUtils.java Source code

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Here is the source code for com.marpies.ane.vk.utils.VKAccessTokenUtils.java

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/*
 * Copyright 2016 Marcel Piestansky (http://marpies.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.marpies.ane.vk.utils;

import com.vk.sdk.VKAccessToken;
import com.vk.sdk.VKScope;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.util.ArrayList;
import java.util.List;

public class VKAccessTokenUtils {

    public static String toJSON(VKAccessToken token) {
        if (token.userId == null)
            return null;

        JSONObject json = new JSONObject();
        addValueForKey(token.userId, "userId", json);
        addValueForKey(token.accessToken, "accessToken", json);
        addValueForKey(token.secret, "secret", json);
        addValueForKey(token.email, "email", json);
        addValueForKey(token.expiresIn, "expiresIn", json);
        addValueForKey(token.created, "created", json);
        addValueForKey(token.httpsRequired, "httpsRequired", json);
        /* Loop through all permissions and see which one are part of this token */
        List<String> allPermissions = VKScope.parseVkPermissionsFromInteger(Integer.MAX_VALUE); // Get all permissions
        JSONArray activePermissions = new JSONArray();
        /* VKAcessToken's scope may be null, however, it's not
         * accessible directly so we have to wrap it in try-catch block */
        try {
            for (String permission : allPermissions) {
                if (token.hasScope(permission)) {
                    activePermissions.put(permission);
                }
            }
        } catch (Exception e) {
            // VKAccessToken's 'scope' is null, thus no permissions
        }
        addValueForKey(activePermissions.toString(), "permissions", json);
        return json.toString();
    }

    private static void addValueForKey(Object value, String key, JSONObject json) {
        if (value != null) {
            try {
                json.put(key, value);
            } catch (JSONException e) {
                e.printStackTrace();
                AIR.log("Error adding JSON value " + value + " for key " + key);
            }
        }
    }

}