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         // TODO
  20         // Debian
  21         private static final String CONSUMER_SECRET = "G5r7t1nHC+AIf6dYHuIVC7Jr/iVIMtgMZ0PObN6xV2Q=";
  22         // Mac
  23         //private static final String CONSUMER_SECRET = "HZQMov54fiINXUULskHPRSoK9rPFxVN/4zw5a5n6IeM=" ;
  24         private static final String APP_DATA_PATH = "/Android/data/com.yuji.ef/temp/";
  25         private static final String EVERNOTE_HOST = "www.evernote.com";
  26
  27         private static final String APP_NAME = "FolderErver";
  28         private static final String APP_VERSION = "1.0.0";
  29
  30         private static OAuthUtil instance = null;
  31         private static String consumerSecret = null;
  32         private EvernoteSession session;
  33
  34         public static OAuthUtil getInstance() {
  35                 if (instance == null) {
  36                         instance = new OAuthUtil();
  37                 }
  38                 return instance;
  39         }
  40
  41         private OAuthUtil() {
  42
  43         }
  44
  45         public EvernoteSession setupSession(Context context) {
  46                 if (consumerSecret == null){
  47                         Encryption en = Encryption.getInstance();
  48                         //String s = en.getEncrypted(context, "");
  49                         consumerSecret = en.getDecrypted(context, CONSUMER_SECRET);
  50                 }
  51
  52                 ApplicationInfo info = new ApplicationInfo(CONSUMER_KEY,
  53                                 consumerSecret, EVERNOTE_HOST, APP_NAME, APP_VERSION);
  54
  55                 // Retrieve persisted authentication information
  56                 session = new EvernoteSession(info,
  57                                 getPreferencesForAuthData(context), getTempDir());
  58
  59                 // セッションの期限切れをチェック
  60                 EditPrefUtil pref = new EditPrefUtil(context);
  61                 Calendar cal = Calendar.getInstance();
  62                 long now = cal.getTimeInMillis();
  63                 long loginTime = pref.getLong(Constant.PREF_LOGIN_DATE);
  64                 long diff = (now - loginTime) / 1000;
  65
  66                 //if (loginTime > 0 && diff > 60){ // 1分
  67                 if (loginTime > 0 && diff > (365 - 1) * 24 * 60 * 60){ // 余裕を持って1日前に削除
  68                         logout(context);
  69                         pref.put(Constant.PREF_LOGIN_DATE, 0L);
  70                         pref.update();
  71
  72                         session = new EvernoteSession(info,
  73                                         getPreferencesForAuthData(context), getTempDir());
  74                 }
  75
  76                 return session;
  77         }
  78
  79         public boolean isCompleteAuth(Context context) {
  80                 if (session == null) {
  81                         return false;
  82                 }
  83                 return session
  84                                 .completeAuthentication(getPreferencesForAuthData(context));
  85         }
  86
  87         public SharedPreferences getPreferencesForAuthData(Context context) {
  88                 PrefUtil pref = new PrefUtilImpl(context);
  89                 return pref.getSharedPreferences();
  90         }
  91
  92         private File getTempDir() {
  93                 return new File(Environment.getExternalStorageDirectory(),
  94                                 APP_DATA_PATH);
  95         }
  96
  97         public EvernoteSession getSession() {
  98                 return session;
  99         }
 100
 101         public void logout(Context context){
 102             session.logOut(getPreferencesForAuthData(context));
 103
 104             EditPrefUtil pref = new EditPrefUtil(context);
 105                 pref.put(Constant.PREF_LOGIN_DATE, 0L);
 106                 pref.update();
 107         }
 108
 109         public void setLoginTime(Context context) {
 110                 Calendar cal = Calendar.getInstance();
 111                 long t = cal.getTimeInMillis();
 112                 EditPrefUtil pref = new EditPrefUtil(context);
 113                 pref.put(Constant.PREF_LOGIN_DATE, t);
 114                 pref.update();
 115         }
 116 }