source/workspace/EverFolder/src/com/yuji/ef/utility/OAuthUtil.java

   1 package com.yuji.ef.utility;
   2
   3 import java.io.File;
   4 import java.util.Calendar;
   5
   6 import android.content.Context;
   7 import android.content.SharedPreferences;
   8 import android.os.Environment;
   9
  10 import com.evernote.client.conn.ApplicationInfo;
  11 import com.evernote.client.oauth.android.EvernoteSession;
  12 import com.yuji.ef.common.Constant;
  13 import com.yuji.ef.pref.EditPrefUtil;
  14 import com.yuji.ef.pref.PrefUtil;
  15 import com.yuji.ef.pref.PrefUtilImpl;
  16
  17 public class OAuthUtil {
  18         private static final String CONSUMER_KEY = "yuji-k64613";
  19         private static final String CONSUMER_SECRET = "mX5gE5xemxUj/O7InG7/SrcyskDHu4rq5LMKSkrqlhk=";
  20         private static final String APP_DATA_PATH = "/Android/data/com.yuji.ef/temp/";
  21         private static final String EVERNOTE_HOST = "www.evernote.com";
  22
  23         private static final String APP_NAME = "FolderErver";
  24         private static final String APP_VERSION = "1.0.0";
  25
  26         private static OAuthUtil instance = null;
  27         private static String consumerSecret = null;
  28         private EvernoteSession session;
  29
  30         public static OAuthUtil getInstance() {
  31                 if (instance == null) {
  32                         instance = new OAuthUtil();
  33                 }
  34                 return instance;
  35         }
  36
  37         private OAuthUtil() {
  38
  39         }
  40
  41         public EvernoteSession setupSession(Context context) {
  42                 if (consumerSecret == null){
  43                         Encryption en = Encryption.getInstance();
  44                         consumerSecret = en.getDecrypted(context, CONSUMER_SECRET);
  45                 }
  46
  47                 ApplicationInfo info = new ApplicationInfo(CONSUMER_KEY,
  48                                 consumerSecret, EVERNOTE_HOST, APP_NAME, APP_VERSION);
  49
  50                 // Retrieve persisted authentication information
  51                 session = new EvernoteSession(info,
  52                                 getPreferencesForAuthData(context), getTempDir());
  53
  54                 // セッションの期限切れをチェック
  55                 EditPrefUtil pref = new EditPrefUtil(context);
  56                 Calendar cal = Calendar.getInstance();
  57                 long now = cal.getTimeInMillis();
  58                 long loginTime = pref.getLong(Constant.PREF_LOGIN_DATE);
  59                 long diff = (now - loginTime) / 1000;
  60
  61                 //if (loginTime > 0 && diff > 60){ // 1分
  62                 if (loginTime > 0 && diff > (365 - 1) * 24 * 60 * 60){ // 余裕を持って1日前に削除
  63                         logout(context);
  64                         pref.put(Constant.PREF_LOGIN_DATE, 0L);
  65                         pref.update();
  66
  67                         session = new EvernoteSession(info,
  68                                         getPreferencesForAuthData(context), getTempDir());
  69                 }
  70
  71                 return session;
  72         }
  73
  74         public boolean isCompleteAuth(Context context) {
  75                 if (session == null) {
  76                         return false;
  77                 }
  78                 return session
  79                                 .completeAuthentication(getPreferencesForAuthData(context));
  80         }
  81
  82         public SharedPreferences getPreferencesForAuthData(Context context) {
  83                 PrefUtil pref = new PrefUtilImpl(context);
  84                 return pref.getSharedPreferences();
  85         }
  86
  87         private File getTempDir() {
  88                 return new File(Environment.getExternalStorageDirectory(),
  89                                 APP_DATA_PATH);
  90         }
  91
  92         public EvernoteSession getSession() {
  93                 return session;
  94         }
  95
  96         public void logout(Context context){
  97             session.logOut(getPreferencesForAuthData(context));
  98
  99             EditPrefUtil pref = new EditPrefUtil(context);
 100                 pref.put(Constant.PREF_LOGIN_DATE, 0L);
 101                 pref.update();
 102         }
 103
 104         public void setLoginTime(Context context) {
 105                 Calendar cal = Calendar.getInstance();
 106                 long t = cal.getTimeInMillis();
 107                 EditPrefUtil pref = new EditPrefUtil(context);
 108                 pref.put(Constant.PREF_LOGIN_DATE, t);
 109                 pref.update();
 110         }
 111 }