[tx-robot] updated from transifex
[pub/Android/ownCloud.git] / src / com / owncloud / android / authentication / AuthenticatorActivity.java
index dd918e6..65b94c4 100644 (file)
@@ -18,8 +18,6 @@
 \r
 package com.owncloud.android.authentication;\r
 \r
-import java.util.concurrent.ExecutionException;\r
-\r
 import android.accounts.Account;\r
 import android.accounts.AccountManager;\r
 import android.app.AlertDialog;\r
@@ -31,7 +29,6 @@ import android.content.SharedPreferences;
 import android.graphics.Rect;\r
 import android.graphics.drawable.Drawable;\r
 import android.net.Uri;\r
-import android.os.AsyncTask;\r
 import android.os.Bundle;\r
 import android.os.Handler;\r
 import android.preference.PreferenceManager;\r
@@ -39,6 +36,7 @@ import android.support.v4.app.Fragment;
 import android.text.Editable;\r
 import android.text.InputType;\r
 import android.text.TextWatcher;\r
+import android.util.Log;\r
 import android.view.KeyEvent;\r
 import android.view.MotionEvent;\r
 import android.view.View;\r
@@ -55,24 +53,26 @@ import android.widget.TextView.OnEditorActionListener;
 import com.actionbarsherlock.app.SherlockDialogFragment;\r
 import com.owncloud.android.MainApp;\r
 import com.owncloud.android.R;\r
-import com.owncloud.android.oc_framework.accounts.AccountTypeUtils;\r
-import com.owncloud.android.oc_framework.accounts.OwnCloudAccount;\r
-import com.owncloud.android.oc_framework.accounts.SsoWebViewClient.SsoWebViewClientListener;\r
-import com.owncloud.android.oc_framework.network.webdav.OwnCloudClientFactory;\r
-import com.owncloud.android.oc_framework.network.webdav.WebdavClient;\r
+import com.owncloud.android.authentication.SsoWebViewClient.SsoWebViewClientListener;\r
+import com.owncloud.android.lib.common.accounts.AccountTypeUtils;\r
+import com.owncloud.android.lib.common.accounts.AccountUtils.Constants;\r
+import com.owncloud.android.lib.common.OwnCloudClientFactory;\r
+import com.owncloud.android.lib.common.OwnCloudClient;\r
 import com.owncloud.android.operations.OAuth2GetAccessToken;\r
-import com.owncloud.android.oc_framework.operations.OnRemoteOperationListener;\r
-import com.owncloud.android.operations.OwnCloudServerCheckOperation;\r
-import com.owncloud.android.oc_framework.operations.RemoteOperation;\r
-import com.owncloud.android.oc_framework.operations.RemoteOperationResult;\r
-import com.owncloud.android.oc_framework.operations.RemoteOperationResult.ResultCode;\r
-import com.owncloud.android.oc_framework.operations.remote.ExistenceCheckRemoteOperation;\r
-import com.owncloud.android.oc_framework.operations.remote.GetUserNameRemoteOperation;\r
+
+import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;\r
+import com.owncloud.android.lib.resources.status.GetRemoteStatusOperation;\r
+import com.owncloud.android.lib.common.operations.RemoteOperation;\r
+import com.owncloud.android.lib.common.operations.RemoteOperationResult;\r
+import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;\r
+import com.owncloud.android.lib.resources.files.ExistenceCheckRemoteOperation;\r
+import com.owncloud.android.lib.resources.users.GetRemoteUserNameOperation;\r
+
 import com.owncloud.android.ui.dialog.SamlWebViewDialog;\r
 import com.owncloud.android.ui.dialog.SslValidatorDialog;\r
 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;\r
 import com.owncloud.android.utils.Log_OC;\r
-import com.owncloud.android.oc_framework.utils.OwnCloudVersion;\r
+import com.owncloud.android.lib.resources.status.OwnCloudVersion;\r
 \r
 /**\r
  * This Activity is used to add an ownCloud account to the App\r
@@ -106,6 +106,7 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
     private static final String KEY_AUTH_STATUS_TEXT = "AUTH_STATUS_TEXT";\r
     private static final String KEY_AUTH_STATUS_ICON = "AUTH_STATUS_ICON";\r
     private static final String KEY_REFRESH_BUTTON_ENABLED = "KEY_REFRESH_BUTTON_ENABLED";\r
+    private static final String KEY_IS_SHARED_SUPPORTED = "KEY_IS_SHARE_SUPPORTED";\r
 \r
     private static final String AUTH_ON = "on";\r
     private static final String AUTH_OFF = "off";\r
@@ -123,6 +124,7 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
     \r
     private String mHostBaseUrl;\r
     private OwnCloudVersion mDiscoveredVersion;\r
+    private boolean mIsSharedSupported;\r
 \r
     private String mAuthMessageText;\r
     private int mAuthMessageVisibility, mServerStatusText, mServerStatusIcon;\r
@@ -132,7 +134,7 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
 \r
     private final Handler mHandler = new Handler();\r
     private Thread mOperationThread;\r
-    private OwnCloudServerCheckOperation mOcServerChkOperation;\r
+    private GetRemoteStatusOperation mOcServerChkOperation;\r
     private ExistenceCheckRemoteOperation mAuthCheckOperation;\r
     private RemoteOperationResult mLastSslUntrustedServerResult;\r
 \r
@@ -233,18 +235,21 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
             mServerIsChecked = false;\r
             mIsSslConn = false;\r
             mAuthStatusText = mAuthStatusIcon = 0;\r
+            mIsSharedSupported = false;\r
 \r
             /// retrieve extras from intent\r
             mAccount = getIntent().getExtras().getParcelable(EXTRA_ACCOUNT);\r
             if (mAccount != null) {\r
-                String ocVersion = mAccountMgr.getUserData(mAccount, OwnCloudAccount.Constants.KEY_OC_VERSION);\r
+                String ocVersion = mAccountMgr.getUserData(mAccount, Constants.KEY_OC_VERSION);\r
                 if (ocVersion != null) {\r
                     mDiscoveredVersion = new OwnCloudVersion(ocVersion);\r
                 }\r
-                mHostBaseUrl = normalizeUrl(mAccountMgr.getUserData(mAccount, OwnCloudAccount.Constants.KEY_OC_BASE_URL));\r
+                mHostBaseUrl = normalizeUrl(mAccountMgr.getUserData(mAccount, Constants.KEY_OC_BASE_URL));\r
                 mHostUrlInput.setText(mHostBaseUrl);\r
                 String userName = mAccount.name.substring(0, mAccount.name.lastIndexOf('@'));\r
                 mUsernameInput.setText(userName);\r
+                mIsSharedSupported = Boolean.getBoolean(mAccountMgr.getUserData(mAccount, Constants.KEY_SUPPORTS_SHARE_API));\r
+                \r
             }\r
             initAuthorizationMethod();  // checks intent and setup.xml to determine mCurrentAuthorizationMethod\r
             mJustCreated = true;\r
@@ -271,6 +276,7 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
             \r
             /// server data\r
             String ocVersion = savedInstanceState.getString(KEY_OC_VERSION);\r
+            mIsSharedSupported = savedInstanceState.getBoolean(KEY_IS_SHARED_SUPPORTED, false);\r
             if (ocVersion != null) {\r
                 mDiscoveredVersion = new OwnCloudVersion(ocVersion);\r
             }\r
@@ -394,8 +400,8 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
         if (mAuthTokenType == null) {    \r
             if (mAccount != null) {\r
                 /// same authentication method than the one used to create the account to update\r
-                oAuthRequired = (mAccountMgr.getUserData(mAccount, OwnCloudAccount.Constants.KEY_SUPPORTS_OAUTH2) != null);\r
-                samlWebSsoRequired = (mAccountMgr.getUserData(mAccount, OwnCloudAccount.Constants.KEY_SUPPORTS_SAML_WEB_SSO) != null);\r
+                oAuthRequired = (mAccountMgr.getUserData(mAccount, Constants.KEY_SUPPORTS_OAUTH2) != null);\r
+                samlWebSsoRequired = (mAccountMgr.getUserData(mAccount, Constants.KEY_SUPPORTS_SAML_WEB_SSO) != null);\r
             \r
             } else {\r
                 /// use the one set in setup.xml\r
@@ -450,6 +456,7 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
             outState.putString(KEY_OC_VERSION, mDiscoveredVersion.toString());\r
         }\r
         outState.putString(KEY_HOST_URL_TEXT, mHostBaseUrl);\r
+        outState.putBoolean(KEY_IS_SHARED_SUPPORTED, mIsSharedSupported);\r
 \r
         /// account data, if updating\r
         if (mAccount != null) {\r
@@ -527,8 +534,8 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
                 getString(R.string.oauth2_redirect_uri),       \r
                 getString(R.string.oauth2_grant_type),\r
                 queryParameters);\r
-        //WebdavClient client = OwnCloudClientUtils.createOwnCloudClient(Uri.parse(getString(R.string.oauth2_url_endpoint_access)), getApplicationContext());\r
-        WebdavClient client = OwnCloudClientFactory.createOwnCloudClient(Uri.parse(mOAuthTokenEndpointText.getText().toString().trim()), getApplicationContext(), true);\r
+        //OwnCloudClient client = OwnCloudClientUtils.createOwnCloudClient(Uri.parse(getString(R.string.oauth2_url_endpoint_access)), getApplicationContext());\r
+        OwnCloudClient client = OwnCloudClientFactory.createOwnCloudClient(Uri.parse(mOAuthTokenEndpointText.getText().toString().trim()), getApplicationContext(), true);\r
         operation.execute(client, this, mHandler);\r
     }\r
 \r
@@ -584,6 +591,7 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
         \r
         mServerIsValid = false;\r
         mServerIsChecked = false;\r
+        mIsSharedSupported = false;\r
         mOkButton.setEnabled(false);\r
         mDiscoveredVersion = null;\r
         hideRefreshButton();\r
@@ -591,8 +599,8 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
             mServerStatusText = R.string.auth_testing_connection;\r
             mServerStatusIcon = R.drawable.progress_small;\r
             showServerStatus();\r
-            mOcServerChkOperation = new  OwnCloudServerCheckOperation(uri, this);\r
-            WebdavClient client = OwnCloudClientFactory.createOwnCloudClient(Uri.parse(uri), this, true);\r
+            mOcServerChkOperation = new  GetRemoteStatusOperation(uri, this);\r
+            OwnCloudClient client = OwnCloudClientFactory.createOwnCloudClient(Uri.parse(uri), this, true);\r
             mOperationThread = mOcServerChkOperation.execute(client, this, mHandler);\r
         } else {\r
             mServerStatusText = 0;\r
@@ -719,7 +727,7 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
 \r
         /// test credentials accessing the root folder\r
         mAuthCheckOperation = new  ExistenceCheckRemoteOperation("", this, false);\r
-        WebdavClient client = OwnCloudClientFactory.createOwnCloudClient(Uri.parse(mHostBaseUrl + webdav_path), this, true);\r
+        OwnCloudClient client = OwnCloudClientFactory.createOwnCloudClient(Uri.parse(mHostBaseUrl + webdav_path), this, true);\r
         client.setBasicCredentials(username, password);\r
         mOperationThread = mAuthCheckOperation.execute(client, this, mHandler);\r
     }\r
@@ -768,7 +776,7 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
 \r
         /// test credentials accessing the root folder\r
         mAuthCheckOperation = new  ExistenceCheckRemoteOperation("", this, false);\r
-        WebdavClient client = OwnCloudClientFactory.createOwnCloudClient(Uri.parse(mHostBaseUrl + webdav_path), this, false);\r
+        OwnCloudClient client = OwnCloudClientFactory.createOwnCloudClient(Uri.parse(mHostBaseUrl + webdav_path), this, false);\r
         mOperationThread = mAuthCheckOperation.execute(client, this, mHandler);\r
       \r
     }\r
@@ -781,8 +789,8 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
     @Override\r
     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {\r
 \r
-        if (operation instanceof OwnCloudServerCheckOperation) {\r
-            onOcServerCheckFinish((OwnCloudServerCheckOperation) operation, result);\r
+        if (operation instanceof GetRemoteStatusOperation) {\r
+            onOcServerCheckFinish((GetRemoteStatusOperation) operation, result);\r
 \r
         } else if (operation instanceof OAuth2GetAccessToken) {\r
             onGetOAuthAccessTokenFinish((OAuth2GetAccessToken)operation, result);\r
@@ -794,10 +802,44 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
             } else {\r
                 onAuthorizationCheckFinish((ExistenceCheckRemoteOperation)operation, result);\r
             }\r
+        } else if (operation instanceof GetRemoteUserNameOperation) {\r
+            onGetUserNameFinish((GetRemoteUserNameOperation) operation, result);\r
+             \r
         }\r
+        \r
     }\r
 \r
-\r
+    private void onGetUserNameFinish(GetRemoteUserNameOperation operation, RemoteOperationResult result) {\r
+        if (result.isSuccess()) {\r
+            boolean success = false;\r
+            String username = operation.getUserName();\r
+            \r
+            if ( mAction == ACTION_CREATE) {\r
+                mUsernameInput.setText(username);\r
+                success = createAccount();\r
+            } else {\r
+                \r
+                if (!mUsernameInput.getText().toString().equals(username)) {\r
+                    // fail - not a new account, but an existing one; disallow\r
+                    result = new RemoteOperationResult(ResultCode.ACCOUNT_NOT_THE_SAME); \r
+                    updateAuthStatusIconAndText(result);\r
+                    showAuthStatus();\r
+                    Log_OC.d(TAG, result.getLogMessage());\r
+                } else {\r
+                  updateToken();\r
+                  success = true;\r
+                }\r
+            }\r
+            \r
+            if (success)\r
+                finish();\r
+        } else {\r
+            updateAuthStatusIconAndText(result);\r
+            showAuthStatus();\r
+            Log_OC.e(TAG, "Access to user name failed: " + result.getLogMessage());\r
+        }\r
+        \r
+    }\r
 \r
     private void onSamlBasedFederatedSingleSignOnAuthorizationStart(RemoteOperation operation, RemoteOperationResult result) {\r
         try {\r
@@ -834,7 +876,7 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
      * @param operation     Server check performed.\r
      * @param result        Result of the check.\r
      */\r
-    private void onOcServerCheckFinish(OwnCloudServerCheckOperation operation, RemoteOperationResult result) {\r
+    private void onOcServerCheckFinish(GetRemoteStatusOperation operation, RemoteOperationResult result) {\r
         if (operation.equals(mOcServerChkOperation)) {\r
             /// save result state\r
             mServerIsChecked = true;\r
@@ -863,6 +905,9 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
 \r
             /// allow or not the user try to access the server\r
             mOkButton.setEnabled(mServerIsValid);\r
+            \r
+            /// retrieve if is supported the Share API\r
+            mIsSharedSupported = operation.isSharedSupported();\r
 \r
         }   // else nothing ; only the last check operation is considered; \r
         // multiple can be triggered if the user amends a URL before a previous check can be triggered\r
@@ -1088,7 +1133,7 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
             mAuthToken = ((OAuth2GetAccessToken)operation).getResultTokenMap().get(OAuth2Constants.KEY_ACCESS_TOKEN);\r
             Log_OC.d(TAG, "Got ACCESS TOKEN: " + mAuthToken);\r
             mAuthCheckOperation = new ExistenceCheckRemoteOperation("", this, false);\r
-            WebdavClient client = OwnCloudClientFactory.createOwnCloudClient(Uri.parse(mHostBaseUrl + webdav_path), this, true);\r
+            OwnCloudClient client = OwnCloudClientFactory.createOwnCloudClient(Uri.parse(mHostBaseUrl + webdav_path), this, true);\r
             client.setBearerCredentials(mAuthToken);\r
             mAuthCheckOperation.execute(client, this, mHandler);\r
 \r
@@ -1123,7 +1168,8 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
                 success = createAccount();\r
 \r
             } else {\r
-                success = updateToken();\r
+                updateToken();\r
+                success = true;\r
             }\r
 \r
             if (success) {\r
@@ -1169,7 +1215,7 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
      * Sets the proper response to get that the Account Authenticator that started this activity saves \r
      * a new authorization token for mAccount.\r
      */\r
-    private boolean updateToken() {\r
+    private void updateToken() {\r
         Bundle response = new Bundle();\r
         response.putString(AccountManager.KEY_ACCOUNT_NAME, mAccount.name);\r
         response.putString(AccountManager.KEY_ACCOUNT_TYPE, mAccount.type);\r
@@ -1181,20 +1227,6 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
             \r
         } else if (AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()).equals(mAuthTokenType)) {\r
             \r
-            String username= getUserNameForSaml(mHostBaseUrl);\r
-            if (username == null)\r
-                return false;\r
-            \r
-            if (!mUsernameInput.getText().toString().equals(username)) {\r
-                // fail - not a new account, but an existing one; disallow\r
-                RemoteOperationResult result = new RemoteOperationResult(ResultCode.ACCOUNT_NOT_THE_SAME); \r
-                updateAuthStatusIconAndText(result);\r
-                showAuthStatus();\r
-                Log_OC.d(TAG, result.getLogMessage());\r
-                \r
-                return false;\r
-            }\r
-            \r
             response.putString(AccountManager.KEY_AUTHTOKEN, mAuthToken);\r
             // the next line is necessary; by now, notifications are calling directly to the AuthenticatorActivity to update, without AccountManager intervention\r
             mAccountMgr.setAuthToken(mAccount, mAuthTokenType, mAuthToken);\r
@@ -1205,7 +1237,6 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
         }\r
         setAccountAuthenticatorResult(response);\r
         \r
-        return true;\r
     }\r
 \r
 \r
@@ -1223,12 +1254,7 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
 \r
         Uri uri = Uri.parse(mHostBaseUrl);\r
         String username = mUsernameInput.getText().toString().trim();\r
-        if (isSaml) {\r
-            username = getUserNameForSaml(mHostBaseUrl);\r
-            if (username == null)\r
-                return false;\r
-\r
-        } else if (isOAuth) {\r
+        if (isOAuth) {\r
             username = "OAuth_user" + (new java.util.Random(System.currentTimeMillis())).nextLong();\r
         }            \r
         String accountName = username + "@" + uri.getHost();\r
@@ -1273,12 +1299,13 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
                 mAccountMgr.setAuthToken(mAccount, mAuthTokenType, mAuthToken);\r
             }\r
             /// add user data to the new account; TODO probably can be done in the last parameter addAccountExplicitly, or in KEY_USERDATA\r
-            mAccountMgr.setUserData(mAccount, OwnCloudAccount.Constants.KEY_OC_VERSION,    mDiscoveredVersion.toString());\r
-            mAccountMgr.setUserData(mAccount, OwnCloudAccount.Constants.KEY_OC_BASE_URL,   mHostBaseUrl);\r
+            mAccountMgr.setUserData(mAccount, Constants.KEY_OC_VERSION,    mDiscoveredVersion.toString());\r
+            mAccountMgr.setUserData(mAccount, Constants.KEY_OC_BASE_URL,   mHostBaseUrl);\r
+            mAccountMgr.setUserData(mAccount, Constants.KEY_SUPPORTS_SHARE_API, Boolean.toString(mIsSharedSupported));\r
             if (isSaml) {\r
-                mAccountMgr.setUserData(mAccount, OwnCloudAccount.Constants.KEY_SUPPORTS_SAML_WEB_SSO, "TRUE"); \r
+                mAccountMgr.setUserData(mAccount, Constants.KEY_SUPPORTS_SAML_WEB_SSO, "TRUE"); \r
             } else if (isOAuth) {\r
-                mAccountMgr.setUserData(mAccount, OwnCloudAccount.Constants.KEY_SUPPORTS_OAUTH2, "TRUE");  \r
+                mAccountMgr.setUserData(mAccount, Constants.KEY_SUPPORTS_OAUTH2, "TRUE");  \r
             }\r
     \r
             setAccountAuthenticatorResult(intent.getExtras());\r
@@ -1583,21 +1610,16 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
     }\r
 \r
 \r
-    public void onSamlDialogSuccess(String sessionCookie){\r
+    public void onSamlDialogSuccess(String sessionCookie) {\r
         mAuthToken = sessionCookie;\r
         \r
         if (sessionCookie != null && sessionCookie.length() > 0) {\r
             mAuthToken = sessionCookie;\r
-            boolean success = false;\r
-            if (mAction == ACTION_CREATE) {\r
-                success = createAccount();\r
-        \r
-            } else {\r
-                success = updateToken();\r
-            }\r
-            if (success) {\r
-                finish();\r
-            }\r
+\r
+            GetRemoteUserNameOperation getUserOperation = new GetRemoteUserNameOperation();            \r
+            OwnCloudClient client = OwnCloudClientFactory.createOwnCloudClient(Uri.parse(mHostBaseUrl), getApplicationContext(), true);\r
+            client.setSsoSessionCookie(mAuthToken);\r
+            getUserOperation.execute(client, this, mHandler);\r
         }\r
 \r
             \r
@@ -1648,44 +1670,4 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
         return super.onTouchEvent(event);\r
     }\r
     \r
-    \r
-    /**\r
-     * Asynchronous task to get the SAML User name from OCS-API\r
-     *\r
-     */\r
-    private class GetUserNameTask extends AsyncTask<String, Void, String>{\r
-\r
-        @Override\r
-        protected String doInBackground(String... params) {\r
-            \r
-            String hostUrl = (String)params[0];\r
-            \r
-            GetUserNameRemoteOperation getUserOperation = new GetUserNameRemoteOperation(hostUrl, mAuthToken);\r
-            WebdavClient client = OwnCloudClientFactory.createOwnCloudClient(Uri.parse(hostUrl), getApplicationContext(), true);\r
-            RemoteOperationResult result = getUserOperation.execute(client);\r
-          \r
-            return result.getUserName();\r
-        }\r
-        \r
-    }\r
-\r
-    /**\r
-     * Get the user name form OCS-API\r
-     * @param hostUrl\r
-     * @return username\r
-     */\r
-    private String getUserNameForSaml(String hostUrl){\r
-\r
-        GetUserNameTask getUserTask = new GetUserNameTask();\r
-        String username = null;\r
-        try {\r
-            username = getUserTask.execute(mHostBaseUrl).get();\r
-        } catch (InterruptedException e) {\r
-            e.printStackTrace();\r
-        } catch (ExecutionException e) {\r
-            e.printStackTrace();\r
-        }\r
-\r
-        return username;\r
-    }\r
 }\r