Renren-api-android

/* * Copyright 2010 Renren, Inc. * * 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.renren.api.connect.android; import java.util.Set; import java.util.TreeSet; import android.Manifest; import android.app.Activity; import android.content.Context; import android.content.pm.PackageManager; import android.os.Bundle; import android.text.TextUtils; import android.util.Log; import android.webkit.CookieSyncManager; import com.renren.api.connect.android.bean.FeedParam; import com.renren.api.connect.android.exception.RenrenError; import com.renren.api.connect.android.view.RenrenAuthListener; import com.renren.api.connect.android.view.RenrenDialog; import com.renren.api.connect.android.view.RenrenDialogListener; import com.renren.api.connect.android.view.RenrenFeedListener; import com.renren.api.connect.android.view.RenrenWidgetListener; /** * 封装对人人的请求，如：显示登录界面、退出登录、请求 人人 APIs等。 * * @author yong.li@opi-corp.com */ public class Renren { /** * 如果服务器redirect该地址，SDK会认为用户做了取消操作。 */ public static final String CANCEL_URI = "rrconnect://cancel"; /** * 如果服务器redirect该地址，SDK会认为用户做了确认操作。 */ public static final String SUCCESS_URI = "rrconnect://success"; /** * 人人登录和授权的地址 */ public static final String AUTHORIZE_URL = "https://graph.renren.com/oauth/authorize"; /** * 接口支持的数据格式 */ public static final String RESPONSE_FORMAT_JSON = "json"; /** * 接口支持的数据格式 */ public static final String RESPONSE_FORMAT_XML = "xml"; private static final String DEFAULT_REDIRECT_URI = "http://graph.renren.com/oauth/login_success.html"; public static final String WIDGET_CALLBACK_URI = "http://widget.renren.com/callback.html"; private static final String POST_FEED_URL = "http://www.connect.renren.com/feed/iphone/feedPrompt"; private static final String RESTSERVER_URL = "http://api.renren.com/restserver.do"; private String sessionKey = null; private String sessionSecret = null; private String apiKey; private AccessTokenManager accessTokenManager; /** * 构造Renren对象，开发者可以使用该类调用人人网提供的接口。 * * @param apiKey */ public Renren(String apiKey) { if (apiKey == null) { throw new RuntimeException("apiKey必须提供"); } this.apiKey = apiKey; } /** * 用户授权后更新accessToken和sessionKey。 * * @param accessToken * @throws RenrenError 换取sessionKey出现错误。 * @throws RuntimeException 出现其他错误。 */ void updateAccessToken(String accessToken) throws RenrenError, RuntimeException { this.accessTokenManager.updateAccessToken(accessToken); this.updateSessionKey(); } private void updateSessionKey() { this.sessionKey = this.accessTokenManager.getSessionKey(); this.sessionSecret = this.accessTokenManager.getSessionSecret(); if (this.sessionKey == null || this.sessionSecret == null) { Log.i(Util.LOG_TAG, "sessionKey sessionSecret is null!"); } } /** * 尝试读取sessionKey；如果用户在一天内登录过并且没有退出返回true。 * * @param context * @return */ public boolean restorSessionKey(Context context) { this.accessTokenManager = new AccessTokenManager(context); this.accessTokenManager.restoreSessionKey(); this.updateSessionKey(); if (this.sessionKey != null && this.sessionSecret != null) { return true; } return false; } /** * 用户登录和授权(Web Server Flow)。 用该方法完成的授权不能调用RenRes.request方法；对人人 * API的调用需要通过开发者自己的服务器来代理。 * * @param activity * @param listener * @param redirectUrl 用来处理登录和授权的开发者的服务器地址。 */ public void authorize(Activity activity, final RenrenAuthListener listener, String redirectUrl) { this.authorize(activity, null, listener, redirectUrl); } /** * 用户登录和授权(Web Server Flow)。 用该方法完成的授权不能调用RenRes.request方法；对人人 * API的调用需要通过开发者自己的服务器来代理。 * * @param activity * @param permissions 应用想拥有的权限列表。 * @param listener * @param redirectUrl 用来处理登录和授权的开发者的服务器地址。 */ public void authorize(Activity activity, String[] permissions, final RenrenAuthListener listener, String redirectUrl) { if (this.isSessionKeyValid()) { listener.onComplete(new Bundle()); return; } RenrenDialogListener rdl = RenrenListenerFactory.genWebServerFlowRenrenDialogListener(this, listener, redirectUrl); this.authorize(activity, permissions, rdl, redirectUrl, "code"); } /** * 完成登录并获取sessionkey(User-Agent Flow)。 * * @param activity * @param listener */ public void authorize(Activity activity, final RenrenAuthListener listener) { this.authorize(activity, null, listener); } /** * 完成登录并获取sessionkey(User-Agent Flow)。 * * @param activity * @param permissions 应用想拥有的权限列表。 * @param listener */ public void authorize(Activity activity, String[] permissions, final RenrenAuthListener listener) { if (this.isSessionKeyValid()) { listener.onComplete(new Bundle()); return; } RenrenDialogListener rdl = RenrenListenerFactory.genUserAgentFlowRenrenDialogListener(this, listener, DEFAULT_REDIRECT_URI); this.authorize(activity, permissions, rdl, DEFAULT_REDIRECT_URI, "token"); } private void authorize(Activity activity, String[] permissions, final RenrenDialogListener listener, String redirectUrl, String responseType) { // 调用CookieManager.getInstance之前 // 必须先调用CookieSyncManager.createInstance CookieSyncManager.createInstance(activity); Bundle params = new Bundle(); params.putString("client_id", apiKey); params.putString("redirect_uri", redirectUrl); params.putString("response_type", responseType); params.putString("display", "touch"); if (permissions != null && permissions.length > 0) { String scope = TextUtils.join(" ", permissions); params.putString("scope", scope); } String url = AUTHORIZE_URL + "?" + Util.encodeUrl(params); if (activity.checkCallingOrSelfPermission(Manifest.permission.INTERNET) != PackageManager.PERMISSION_GRANTED) { Util.showAlert(activity, "没有权限", "应用需要访问互联网的权限"); } else { new RenrenDialog(activity, url, listener).show(); } } /** * 退出登录 * * @param context * @return */ public String logout(Context context) { Util.clearCookies(context); this.accessTokenManager.clearPersistSession();