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package net.micode.notes.gtask.remote;
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import android.accounts.Account;
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import android.accounts.AccountManager;
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import android.accounts.AccountManagerFuture;
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import android.app.Activity;
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import android.os.Bundle;
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import android.text.TextUtils;
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import android.util.Log;
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import net.micode.notes.gtask.data.Node;
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import net.micode.notes.gtask.data.Task;
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import net.micode.notes.gtask.data.TaskList;
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import net.micode.notes.gtask.exception.ActionFailureException;
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import net.micode.notes.gtask.exception.NetworkFailureException;
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import net.micode.notes.tool.GTaskStringUtils;
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import net.micode.notes.ui.NotesPreferenceActivity;
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import org.apache.http.HttpEntity;
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import org.apache.http.HttpResponse;
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import org.apache.http.client.ClientProtocolException;
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import org.apache.http.client.entity.UrlEncodedFormEntity;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.cookie.Cookie;
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import org.apache.http.impl.client.BasicCookieStore;
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import org.apache.http.impl.client.DefaultHttpClient;
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import org.apache.http.message.BasicNameValuePair;
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import org.apache.http.params.BasicHttpParams;
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import org.apache.http.params.HttpConnectionParams;
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import org.apache.http.params.HttpParams;
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import org.apache.http.params.HttpProtocolParams;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.zip.GZIPInputStream;
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import java.util.zip.Inflater;
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import java.util.zip.InflaterInputStream;
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/**
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* GTaskClient类用于与Google Tasks进行交互,包括登录、创建任务、创建任务列表、移动任务以及删除节点等操作。
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*/
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public class GTaskClient {
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private static final String TAG = GTaskClient.class.getSimpleName(); // 日志标签
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private static final String GTASK_URL = "https://mail.google.com/tasks/"; // Google Tasks的基本URL
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private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig"; // 获取数据的URL
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private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig"; // 提交数据的URL
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private static GTaskClient mInstance = null; // 单例实例
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private DefaultHttpClient mHttpClient; // HTTP客户端
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private String mGetUrl; // 获取数据的具体URL
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private String mPostUrl; // 提交数据的具体URL
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private long mClientVersion; // 客户端版本号
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private boolean mLoggedin; // 是否已登录
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private long mLastLoginTime; // 上次登录时间
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private int mActionId; // 操作ID
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private Account mAccount; // 当前使用的账户
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private JSONArray mUpdateArray; // 更新操作列表
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/**
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* 私有构造函数,用于初始化GTaskClient对象。
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*/
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private GTaskClient() {
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mHttpClient = null;
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mGetUrl = GTASK_GET_URL;
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mPostUrl = GTASK_POST_URL;
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mClientVersion = -1;
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mLoggedin = false;
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mLastLoginTime = 0;
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mActionId = 1;
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mAccount = null;
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mUpdateArray = null;
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}
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/**
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* 获取GTaskClient的单例实例。
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* @return GTaskClient的单例实例
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*/
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public static synchronized GTaskClient getInstance() {
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if (mInstance == null) {
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mInstance = new GTaskClient();
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}
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return mInstance;
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}
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/**
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* 登录Google账户,如果需要则重新登录。
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* @param activity 当前的Activity实例
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* @return 如果登录成功则返回true,否则返回false
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*/
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public boolean login(Activity activity) {
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// 设置cookie过期时间为5分钟,如果超过这个时间则重新登录
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final long interval = 1000 * 60 * 5;
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if (mLastLoginTime + interval < System.currentTimeMillis()) {
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mLoggedin = false;
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}
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// 如果账户发生切换,则需要重新登录
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if (mLoggedin
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&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
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.getSyncAccountName(activity))) {
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mLoggedin = false;
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}
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// 如果已经登录,直接返回true
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if (mLoggedin) {
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Log.d(TAG, "already logged in");
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return true;
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}
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mLastLoginTime = System.currentTimeMillis(); // 更新上次登录时间
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String authToken = loginGoogleAccount(activity, false); // 获取认证令牌
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if (authToken == null) {
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Log.e(TAG, "login google account failed");
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return false;
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}
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// 如果账户不在gmail.com或googlemail.com域中,则尝试使用自定义域名登录
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if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
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.endsWith("googlemail.com"))) {
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StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
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int index = mAccount.name.indexOf('@') + 1;
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String suffix = mAccount.name.substring(index);
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url.append(suffix + "/");
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mGetUrl = url.toString() + "ig";
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mPostUrl = url.toString() + "r/ig";
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if (tryToLoginGtask(activity, authToken)) {
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mLoggedin = true;
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}
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}
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// 尝试使用Google官方URL登录
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if (!mLoggedin) {
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mGetUrl = GTASK_GET_URL;
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mPostUrl = GTASK_POST_URL;
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if (!tryToLoginGtask(activity, authToken)) {
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return false;
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}
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}
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mLoggedin = true; // 登录成功
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return true;
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}
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/**
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* 登录Google账户,获取认证令牌。
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* @param activity 当前的Activity实例
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* @param invalidateToken 是否使当前令牌失效
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* @return 认证令牌字符串
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*/
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private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
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String authToken;
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AccountManager accountManager = AccountManager.get(activity); // 获取AccountManager实例
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Account[] accounts = accountManager.getAccountsByType("com.google"); // 获取所有Google账户
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if (accounts.length == 0) { // 没有可用的Google账户
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Log.e(TAG, "there is no available google account");
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return null;
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}
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String accountName = NotesPreferenceActivity.getSyncAccountName(activity); // 获取设置中的同步账户名称
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Account account = null;
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for (Account a : accounts) {
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if (a.name.equals(accountName)) { // 找到匹配的账户
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account = a;
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break;
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}
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}
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if (account != null) {
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mAccount = account; // 设置当前账户
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} else {
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Log.e(TAG, "unable to get an account with the same name in the settings");
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return null;
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}
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// 获取认证令牌
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AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
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"goanna_mobile", null, activity, null, null);
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try {
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Bundle authTokenBundle = accountManagerFuture.getResult();
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authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
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if (invalidateToken) { // 如果需要使令牌失效
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accountManager.invalidateAuthToken("com.google", authToken);
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loginGoogleAccount(activity, false); // 重新登录
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}
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} catch (Exception e) {
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Log.e(TAG, "get auth token failed");
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authToken = null;
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}
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return authToken;
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}
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/**
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* 尝试登录Google Tasks。
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* @param activity 当前的Activity实例
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* @param authToken 认证令牌
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* @return 如果登录成功则返回true,否则返回false
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*/
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private boolean tryToLoginGtask(Activity activity, String authToken) {
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if (!loginGtask(authToken)) {
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// 如果登录失败,可能是令牌过期,使令牌失效后再次尝试
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authToken = loginGoogleAccount(activity, true);
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if (authToken == null) {
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Log.e(TAG, "login google account failed");
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return false;
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}
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if (!loginGtask(authToken)) {
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Log.e(TAG, "login gtask failed");
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return false;
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}
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}
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return true;
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}
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/**
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* 使用给定的认证令牌登录Google Tasks。
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* @param authToken 认证令牌
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* @return 如果登录成功则返回true,否则返回false
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*/
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private boolean loginGtask(String authToken) {
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int timeoutConnection = 10000; // 连接超时时间
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int timeoutSocket = 15000; // 套接字超时时间
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HttpParams httpParameters = new BasicHttpParams(); // HTTP参数
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HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection); // 设置连接超时时间
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HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket); // 设置套接字超时时间
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mHttpClient = new DefaultHttpClient(httpParameters); // 创建HTTP客户端
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BasicCookieStore localBasicCookieStore = new BasicCookieStore(); // 创建Cookie存储
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mHttpClient.setCookieStore(localBasicCookieStore); // 设置Cookie存储
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HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false); // 设置使用Expect Continue
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// 登录Google Tasks
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try {
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String loginUrl = mGetUrl + "?auth=" + authToken; // 构建登录URL
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HttpGet httpGet = new HttpGet(loginUrl); // 创建HttpGet请求
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HttpResponse response = mHttpClient.execute(httpGet); // 执行请求
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// 获取认证cookie
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List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
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boolean hasAuthCookie = false;
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for (Cookie cookie : cookies) {
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if (cookie.getName().contains("GTL")) { // 检查是否存在认证cookie
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hasAuthCookie = true;
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}
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}
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if (!hasAuthCookie) {
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Log.w(TAG, "it seems that there is no auth cookie");
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}
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// 获取客户端版本号
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String resString = getResponseContent(response.getEntity()); // 获取响应内容
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String jsBegin = "_setup("; // JSON数据开始标记
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String jsEnd = ")}</script>"; // JSON数据结束标记
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int begin = resString.indexOf(jsBegin); // 查找开始标记
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int end = resString.lastIndexOf(jsEnd); // 查找结束标记
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String jsString = null;
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if (begin != -1 && end != -1 && begin < end) {
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jsString = resString.substring(begin + jsBegin.length(), end); // 提取JSON字符串
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}
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JSONObject js = new JSONObject(jsString); // 将JSON字符串转换为JSONObject
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mClientVersion = js.getLong("v"); // 获取客户端版本号
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} catch (JSONException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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return false;
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} catch (Exception e) {
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Log.e(TAG, "httpget gtask_url failed");
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return false;
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}
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return true;
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}
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/**
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* 获取下一个操作ID。
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* @return 下一个操作ID
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*/
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private int getActionId() {
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return mActionId++;
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}
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/**
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* 创建一个HttpPost请求。
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* @return HttpPost请求对象
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*/
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private HttpPost createHttpPost() {
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HttpPost httpPost = new HttpPost(mPostUrl); // 创建HttpPost请求
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httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8"); // 设置请求头
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httpPost.setHeader("AT", "1");
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return httpPost;
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}
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/**
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* 获取HTTP响应内容。
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* @param entity HTTP响应实体
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* @return 响应内容字符串
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* @throws IOException 如果发生IO错误
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*/
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private String getResponseContent(HttpEntity entity) throws IOException {
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String contentEncoding = null;
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if (entity.getContentEncoding() != null) {
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contentEncoding = entity.getContentEncoding().getValue(); // 获取内容编码
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Log.d(TAG, "encoding: " + contentEncoding);
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}
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InputStream input = entity.getContent(); // 获取输入流
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if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) { // 如果是gzip编码
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input = new GZIPInputStream(entity.getContent()); // 使用GZIPInputStream解码
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} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) { // 如果是deflate编码
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Inflater inflater = new Inflater(true);
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input = new InflaterInputStream(entity.getContent(), inflater); // 使用InflaterInputStream解码
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}
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try {
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InputStreamReader isr = new InputStreamReader(input); // 创建InputStreamReader
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BufferedReader br = new BufferedReader(isr); // 创建BufferedReader
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StringBuilder sb = new StringBuilder();
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// 读取响应内容
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String buff;
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while ((buff = br.readLine()) != null) {
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sb.append(buff); // 将每一行内容追加到StringBuilder中
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}
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return sb.toString();
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} finally {
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input.close(); // 关闭输入流
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}
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}
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/**
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* 提交一个POST请求到Google Tasks。
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* @param js 包含操作的JSONObject
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* @return 服务器返回的JSONObject
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* @throws NetworkFailureException 如果发生网络错误
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*/
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private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
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if (!mLoggedin) {
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Log.e(TAG, "please login first");
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throw new ActionFailureException("not logged in"); // 如果未登录,抛出异常
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}
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HttpPost httpPost = createHttpPost(); // 创建HttpPost请求
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try {
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LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>();
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list.add(new BasicNameValuePair("r", js.toString())); // 将JSONObject转换为字符串并添加到请求参数中
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UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8"); // 创建UrlEncodedFormEntity
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httpPost.setEntity(entity); // 设置请求实体
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// 执行POST请求
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HttpResponse response = mHttpClient.execute(httpPost);
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String jsString = getResponseContent(response.getEntity()); // 获取响应内容
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return new JSONObject(jsString); // 将响应内容转换为JSONObject
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} catch (ClientProtocolException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new NetworkFailureException("postRequest failed"); // 如果发生协议错误,抛出异常
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} catch (IOException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new NetworkFailureException("postRequest failed"); // 如果发生IO错误,抛出异常
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} catch (JSONException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new ActionFailureException("unable to convert response content to jsonobject"); // 如果无法将响应内容转换为JSONObject,抛出异常
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} catch (Exception e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new ActionFailureException("error occurs when posting request"); // 如果发生其他错误,抛出异常
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}
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}
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/**
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* 创建一个新的任务。
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* @param task 要创建的任务对象
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* @throws NetworkFailureException 如果发生网络错误
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*/
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public void createTask(Task task) throws NetworkFailureException {
|
|
|
commitUpdate(); // 提交所有待更新的操作
|
|
|
try {
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
JSONArray actionList = new JSONArray();
|
|
|
|
|
|
// 添加创建任务的操作
|
|
|
actionList.put(task.getCreateAction(getActionId()));
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
|
|
|
|
|
|
// 设置客户端版本号
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
// 提交POST请求
|
|
|
JSONObject jsResponse = postRequest(jsPost);
|
|
|
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
|
|
|
GTaskStringUtils.GTASK_JSON_RESULTS).get(0); // 获取响应结果
|
|
|
task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); // 设置任务ID
|
|
|
|
|
|
} catch (JSONException e) {
|
|
|
Log.e(TAG, e.toString());
|
|
|
e.printStackTrace();
|
|
|
throw new ActionFailureException("create task: handing jsonobject failed"); // 如果发生JSON处理错误,抛出异常
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 创建一个新的任务列表。
|
|
|
* @param tasklist 要创建的任务列表对象
|
|
|
* @throws NetworkFailureException 如果发生网络错误
|
|
|
*/
|
|
|
public void createTaskList(TaskList tasklist) throws NetworkFailureException {
|
|
|
commitUpdate(); // 提交所有待更新的操作
|
|
|
try {
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
JSONArray actionList = new JSONArray();
|
|
|
|
|
|
// 添加创建任务列表的操作
|
|
|
actionList.put(tasklist.getCreateAction(getActionId()));
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
|
|
|
|
|
|
// 设置客户端版本号
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
// 提交POST请求
|
|
|
JSONObject jsResponse = postRequest(jsPost);
|
|
|
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
|
|
|
GTaskStringUtils.GTASK_JSON_RESULTS).get(0); // 获取响应结果
|
|
|
tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); // 设置任务列表ID
|
|
|
|
|
|
} catch (JSONException e) {
|
|
|
Log.e(TAG, e.toString());
|
|
|
e.printStackTrace();
|
|
|
throw new ActionFailureException("create tasklist: handing jsonobject failed"); // 如果发生JSON处理错误,抛出异常
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 提交所有待更新的操作。
|
|
|
* @throws NetworkFailureException 如果发生网络错误
|
|
|
*/
|
|
|
public void commitUpdate() throws NetworkFailureException {
|
|
|
if (mUpdateArray != null) { // 如果有待更新的操作
|
|
|
try {
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
|
|
|
// 设置操作列表
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
|
|
|
|
|
|
// 设置客户端版本号
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
postRequest(jsPost); // 提交POST请求
|
|
|
mUpdateArray = null; // 清空待更新的操作列表
|
|
|
} catch (JSONException e) {
|
|
|
Log.e(TAG, e.toString());
|
|
|
e.printStackTrace();
|
|
|
throw new ActionFailureException("commit update: handing jsonobject failed"); // 如果发生JSON处理错误,抛出异常
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 添加一个更新操作到待更新的操作列表中。
|
|
|
* @param node 要更新的节点对象
|
|
|
* @throws NetworkFailureException 如果发生网络错误
|
|
|
*/
|
|
|
public void addUpdateNode(Node node) throws NetworkFailureException {
|
|
|
if (node != null) {
|
|
|
// 如果待更新的操作数量超过10个,则先提交这些操作
|
|
|
if (mUpdateArray != null && mUpdateArray.length() > 10) {
|
|
|
commitUpdate();
|
|
|
}
|
|
|
|
|
|
if (mUpdateArray == null) {
|
|
|
mUpdateArray = new JSONArray(); // 如果操作列表为空,则创建一个新的JSONArray
|
|
|
}
|
|
|
mUpdateArray.put(node.getUpdateAction(getActionId())); // 将节点的更新操作添加到操作列表中
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 将一个任务移动到另一个任务列表。
|
|
|
* @param task 要移动的任务对象
|
|
|
* @param preParent 任务原来的父任务列表
|
|
|
* @param curParent 任务要移动到的目标任务列表
|
|
|
* @throws NetworkFailureException 如果发生网络错误
|
|
|
*/
|
|
|
public void moveTask(Task task, TaskList preParent, TaskList curParent)
|
|
|
throws NetworkFailureException {
|
|
|
commitUpdate(); // 提交所有待更新的操作
|
|
|
try {
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
JSONArray actionList = new JSONArray();
|
|
|
JSONObject action = new JSONObject();
|
|
|
|
|
|
// 构建移动任务的操作
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid());
|
|
|
if (preParent == curParent && task.getPriorSibling() != null) {
|
|
|
// 如果在同一个列表中移动,并且不是第一个任务,则设置前一个兄弟节点ID
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
|
|
|
}
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());
|
|
|
if (preParent != curParent) {
|
|
|
// 如果移动到不同的列表,则设置目标列表ID
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
|
|
|
}
|
|
|
actionList.put(action); // 将操作添加到操作列表中
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
|
|
|
|
|
|
// 设置客户端版本号
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
postRequest(jsPost); // 提交POST请求
|
|
|
} catch (JSONException e) {
|
|
|
Log.e(TAG, e.toString());
|
|
|
e.printStackTrace();
|
|
|
throw new ActionFailureException("move task: handing jsonobject failed"); // 如果发生JSON处理错误,抛出异常
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 删除一个节点。
|
|
|
* @param node 要删除的节点对象
|
|
|
* @throws NetworkFailureException 如果发生网络错误
|
|
|
*/
|
|
|
public void deleteNode(Node node) throws NetworkFailureException {
|
|
|
commitUpdate(); // 提交所有待更新的操作
|
|
|
try {
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
JSONArray actionList = new JSONArray();
|
|
|
|
|
|
// 构建删除节点的操作
|
|
|
node.setDeleted(true);
|
|
|
actionList.put(node.getUpdateAction(getActionId()));
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
|
|
|
|
|
|
// 设置客户端版本号
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
postRequest(jsPost); // 提交POST请求
|
|
|
mUpdateArray = null; // 清空待更新的操作列表
|
|
|
} catch (JSONException e) {
|
|
|
Log.e(TAG, e.toString());
|
|
|
e.printStackTrace();
|
|
|
throw new ActionFailureException("delete node: handing jsonobject failed"); // 如果发生JSON处理错误,抛出异常
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取所有任务列表。
|
|
|
* @return 包含所有任务列表的JSONArray
|
|
|
* @throws NetworkFailureException 如果发生网络错误
|
|
|
*/
|
|
|
public JSONArray getTaskLists() throws NetworkFailureException {
|
|
|
if (!mLoggedin) {
|
|
|
Log.e(TAG, "please login first");
|
|
|
throw new ActionFailureException("not logged in"); // 如果未登录,抛出异常
|
|
|
}
|
|
|
|
|
|
try {
|
|
|
HttpGet httpGet = new HttpGet(mGetUrl); // 创建HttpGet请求
|
|
|
HttpResponse response = mHttpClient.execute(httpGet); // 执行请求
|
|
|
|
|
|
// 获取任务列表数据
|
|
|
String resString = getResponseContent(response.getEntity()); // 获取响应内容
|
|
|
String jsBegin = "_setup("; // JSON数据开始标记
|
|
|
String jsEnd = ")}</script>"; // JSON数据结束标记
|
|
|
int begin = resString.indexOf(jsBegin); // 查找开始标记
|
|
|
int end = resString.lastIndexOf(jsEnd); // 查找结束标记
|
|
|
String jsString = null;
|
|
|
if (begin != -1 && end != -1 && begin < end) {
|
|
|
jsString = resString.substring(begin + jsBegin.length(), end); // 提取JSON字符串
|
|
|
}
|
|
|
JSONObject js = new JSONObject(jsString); // 将JSON字符串转换为JSONObject
|
|
|
return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS); // 获取任务列表数组
|
|
|
} catch (ClientProtocolException e) {
|
|
|
Log.e(TAG, e.toString());
|
|
|
e.printStackTrace();
|
|
|
throw new NetworkFailureException("gettasklists: httpget failed"); // 如果发生协议错误,抛出异常
|
|
|
} catch (IOException e) {
|
|
|
Log.e(TAG, e.toString());
|
|
|
e.printStackTrace();
|
|
|
throw new NetworkFailureException("gettasklists: httpget failed"); // 如果发生IO错误,抛出异常
|
|
|
} catch (JSONException e) {
|
|
|
Log.e(TAG, e.toString());
|
|
|
e.printStackTrace();
|
|
|
throw new ActionFailureException("get task lists: handing jasonobject failed"); // 如果发生JSON处理错误,抛出异常
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取指定ID的任务列表中的所有任务。
|
|
|
* @param listGid 任务列表的ID
|
|
|
* @return 包含指定任务列表中所有任务的JSONArray
|
|
|
* @throws NetworkFailureException 如果发生网络错误
|
|
|
*/
|
|
|
public JSONArray getTaskList(String listGid) throws NetworkFailureException {
|
|
|
commitUpdate(); // 提交所有待更新的操作
|
|
|
try {
|
|
|
JSONObject jsPost = new JSONObject();
|
|
|
JSONArray actionList = new JSONArray();
|
|
|
JSONObject action = new JSONObject();
|
|
|
|
|
|
// 构建获取任务列表的操作
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid);
|
|
|
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false);
|
|
|
actionList.put(action);
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
|
|
|
|
|
|
// 设置客户端版本号
|
|
|
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
|
|
|
|
|
|
// 提交POST请求
|
|
|
JSONObject jsResponse = postRequest(jsPost);
|
|
|
return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS); // 获取任务数组
|
|
|
} catch (JSONException e) {
|
|
|
Log.e(TAG, e.toString());
|
|
|
e.printStackTrace();
|
|
|
throw new ActionFailureException("get task list: handing jsonobject failed"); // 如果发生JSON处理错误,抛出异常
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取当前同步的账户。
|
|
|
* @return 当前同步的账户对象
|
|
|
*/
|
|
|
public Account getSyncAccount() {
|
|
|
return mAccount;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 重置待更新的操作列表。
|
|
|
*/
|
|
|
public void resetUpdateArray() {
|
|
|
mUpdateArray = null;
|
|
|
}
|
|
|
}
|