80 lines
2.8 KiB
Java
80 lines
2.8 KiB
Java
package com.gh.common.util;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.os.Bundle;
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import com.sina.weibo.sdk.auth.Oauth2AccessToken;
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/**
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* Created by khy on 2016/11/24.
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* 该类定义了微博授权时所需要的参数。
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*/
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public class AccessTokenKeeper {
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private static final String PREFERENCES_NAME = "com_weibo_sdk_android";
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private static final String KEY_UID = "uid";
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private static final String KEY_USERNAME = "userName";
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private static final String KEY_ACCESS_TOKEN = "access_token";
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private static final String KEY_EXPIRES_IN = "expires_in";
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private static final String KEY_REFRESH_TOKEN = "refresh_token";
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/**
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* 保存 Token 对象到 SharedPreferences。
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*
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* @param context 应用程序上下文环境
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* @param token Token 对象
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*/
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public static void writeAccessToken(Context context, Oauth2AccessToken token) {
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if (null == context || null == token) {
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return;
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}
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SharedPreferences pref = context.getSharedPreferences(PREFERENCES_NAME, Context.MODE_PRIVATE);
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SharedPreferences.Editor editor = pref.edit();
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editor.putString(KEY_UID, token.getUid());
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editor.putString(KEY_USERNAME, token.getScreenName());
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editor.putString(KEY_ACCESS_TOKEN, token.getAccessToken());
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editor.putString(KEY_REFRESH_TOKEN, token.getRefreshToken());
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editor.putLong(KEY_EXPIRES_IN, token.getExpiresTime());
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editor.apply();
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}
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/**
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* 从 SharedPreferences 读取 Token 信息。
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*
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* @param context 应用程序上下文环境
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* @return 返回 Token 对象
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*/
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public static Oauth2AccessToken readAccessToken(Context context) {
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if (null == context) {
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return null;
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}
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SharedPreferences pref = context.getSharedPreferences(PREFERENCES_NAME, Context.MODE_PRIVATE);
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Bundle args = new Bundle();
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args.putString(KEY_UID, pref.getString(KEY_UID, ""));
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args.putString(KEY_USERNAME, pref.getString(KEY_USERNAME, ""));
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args.putString(KEY_ACCESS_TOKEN, pref.getString(KEY_ACCESS_TOKEN, ""));
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args.putString(KEY_REFRESH_TOKEN, pref.getString(KEY_REFRESH_TOKEN, ""));
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args.putLong(KEY_EXPIRES_IN, pref.getLong(KEY_EXPIRES_IN, 0));
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return Oauth2AccessToken.parseAccessToken(args);
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}
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/**
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* 清空 SharedPreferences 中 Token信息。
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*
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* @param context 应用程序上下文环境
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*/
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public static void clear(Context context) {
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if (null == context) {
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return;
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}
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SharedPreferences pref = context.getSharedPreferences(PREFERENCES_NAME, Context.MODE_PRIVATE);
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SharedPreferences.Editor editor = pref.edit();
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editor.clear();
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editor.apply();
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}
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}
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