ext.sns.service.OAuth2Service.java Source code

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Here is the source code for ext.sns.service.OAuth2Service.java

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/*
 * Copyright (c) 2013, Helome and/or its affiliates. All rights reserved.
 * Helome PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 * Created on 2014-3-27
 */
package ext.sns.service;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.collections.MapUtils;
import org.apache.commons.lang.StringUtils;

import ext.sns.auth.AccessTokenResponse;
import ext.sns.auth.AuthResponse;
import ext.sns.auth.OAuth2Client;
import ext.sns.config.ConfigManager;

/**
 * 
 * 
 * @ClassName: OAuthService
 * @Description: ??
 * @date 2014-3-27 ?5:32:01
 * @author ShenTeng
 * 
 */
public class OAuth2Service {

    /**
     * ????????
     * 
     * @return ???
     */
    public static List<String> getTypesByProviderName(String providerName) {
        return ConfigManager.getProviderConfigByName(providerName).getTypes();
    }

    /**
     * ?????
     * 
     * @param typeList ???
     * 
     * @return ?????
     */
    public static List<String> getProviderNameByTypes(List<String> typeList) {
        return ConfigManager.getProviderNameByTypes(typeList);
    }

    /**
     * ?????
     * 
     * @param types ???
     * 
     * @return ?????
     */
    public static List<String> getProviderNameByTypes(String... types) {
        return ConfigManager.getProviderNameByTypes(types);
    }

    /**
     * ?????
     * 
     * @param providerName ????
     * @return ?????
     */
    public static boolean checkProviderName(String providerName) {
        return ConfigManager.checkProviderName(providerName);
    }

    /**
     * ??URI
     * 
     * @param providerName ????
     * @param type ???nullempty
     * @param backExtParam ???????nullempty
     * @param specialParamKey ?Key?providerkey???????null
     * @return ?URI
     */
    public static String getRequestAuthURI(String providerName, String type, Map<String, String> backExtParam,
            String specialParamKey) {
        if (!ConfigManager.getProviderConfigByName(providerName).getTypes().contains(type)) {
            throw new IllegalArgumentException(providerName + "?" + type + "?.");
        }
        if (StringUtils.isBlank(type)) {
            throw new IllegalArgumentException("type can't be blank.");
        }

        Map<String, String> callbackParam = new HashMap<String, String>();
        if (MapUtils.isNotEmpty(backExtParam)) {
            callbackParam.putAll(backExtParam);
        }

        return OAuth2Client.getAuthRequestURI(providerName, type, callbackParam, specialParamKey);
    }

    /**
     * ????AuthResponse
     * 
     * @param params ??
     * @return AuthResponse
     */
    public static AuthResponse getAuthResponseByURI(String uri) {
        Map<String, String> authBackParam = OAuth2Client.getAuthBackParamByURI(uri);
        return OAuth2Client.getAuthResponse(authBackParam);
    }

    /**
     * ?accessToken
     */
    public static AccessTokenResponse accessToken(AuthResponse authResponse) {
        if (null == authResponse) {
            throw new IllegalArgumentException("??authResponse=" + authResponse);
        }

        return OAuth2Client.accessToken(authResponse);
    }

}