Move WebView to Dialog
authormasensio <masensio@solidgear.es>
Tue, 13 Aug 2013 10:08:46 +0000 (12:08 +0200)
committermasensio <masensio@solidgear.es>
Tue, 13 Aug 2013 10:08:46 +0000 (12:08 +0200)
res/values/setup.xml
src/com/owncloud/android/authentication/AccountAuthenticatorActivity.java [new file with mode: 0644]
src/com/owncloud/android/authentication/AuthenticatorActivity.java
src/com/owncloud/android/ui/dialog/SamlWebViewDialog.java [new file with mode: 0644]

index 3e39fab..06ae804 100644 (file)
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="server_url">https://bwlsdf-owncloud1.lsdf.kit.edu/oc-shib</string>
+    <string name="server_url">https://bwlsdf-owncloud1.lsdf.kit.edu/oc-shib-test</string>
     <bool name="show_server_url_input">true</bool>
     
     <!-- Flags to setup the authentication methods available in the app -->
diff --git a/src/com/owncloud/android/authentication/AccountAuthenticatorActivity.java b/src/com/owncloud/android/authentication/AccountAuthenticatorActivity.java
new file mode 100644 (file)
index 0000000..62c8825
--- /dev/null
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.owncloud.android.authentication;
+
+import android.accounts.AccountAuthenticatorResponse;
+import android.accounts.AccountManager;
+import android.os.Bundle;
+
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+
+
+/*
+ * Base class for implementing an Activity that is used to help implement an AbstractAccountAuthenticator. 
+ * If the AbstractAccountAuthenticator needs to use an activity to handle the request then it can have the activity extend 
+ * AccountAuthenticatorActivity. The AbstractAccountAuthenticator passes in the response to the intent using the following:
+ * intent.putExtra(AccountManager.KEY_ACCOUNT_AUTHENTICATOR_RESPONSE, response);
+ * 
+ * The activity then sets the result that is to be handed to the response via setAccountAuthenticatorResult(android.os.Bundle). 
+ * This result will be sent as the result of the request when the activity finishes. If this is never set or if it is set to null 
+ * then error AccountManager.ERROR_CODE_CANCELED will be called on the response.
+ */
+
+public class AccountAuthenticatorActivity extends SherlockFragmentActivity {
+
+    private AccountAuthenticatorResponse mAccountAuthenticatorResponse = null;
+    private Bundle mResultBundle = null;
+
+
+    /**
+     * Set the result that is to be sent as the result of the request that caused this Activity to be launched.
+     * If result is null or this method is never called then the request will be canceled.
+     * 
+     * @param result this is returned as the result of the AbstractAccountAuthenticator request
+     */
+    public final void setAccountAuthenticatorResult(Bundle result) {
+        mResultBundle = result;
+    }
+
+    /**
+     * Retreives the AccountAuthenticatorResponse from either the intent of the icicle, if the
+     * icicle is non-zero.
+     * @param icicle the save instance data of this Activity, may be null
+     */
+    protected void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+
+        mAccountAuthenticatorResponse =
+                getIntent().getParcelableExtra(AccountManager.KEY_ACCOUNT_AUTHENTICATOR_RESPONSE);
+
+        if (mAccountAuthenticatorResponse != null) {
+            mAccountAuthenticatorResponse.onRequestContinued();
+        }
+    }
+    
+    /**
+     * Sends the result or a Constants.ERROR_CODE_CANCELED error if a result isn't present.
+     */
+    public void finish() {
+        if (mAccountAuthenticatorResponse != null) {
+            // send the result bundle back if set, otherwise send an error.
+            if (mResultBundle != null) {
+                mAccountAuthenticatorResponse.onResult(mResultBundle);
+            } else {
+                mAccountAuthenticatorResponse.onError(AccountManager.ERROR_CODE_CANCELED,
+                        "canceled");
+            }
+            mAccountAuthenticatorResponse = null;
+        }
+        super.finish();
+    }
+}
index 50360c0..852f1d5 100644 (file)
 \r
 package com.owncloud.android.authentication;\r
 \r
-import com.owncloud.android.Log_OC;\r
-import com.owncloud.android.ui.dialog.SslValidatorDialog;\r
-import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;\r
-import com.owncloud.android.utils.OwnCloudVersion;\r
-import com.owncloud.android.authentication.SsoWebViewClient.SsoWebViewClientListener;\r
-import com.owncloud.android.network.OwnCloudClientUtils;\r
-import com.owncloud.android.operations.OwnCloudServerCheckOperation;\r
-import com.owncloud.android.operations.ExistenceCheckOperation;\r
-import com.owncloud.android.operations.OAuth2GetAccessToken;\r
-import com.owncloud.android.operations.OnRemoteOperationListener;\r
-import com.owncloud.android.operations.RemoteOperation;\r
-import com.owncloud.android.operations.RemoteOperationResult;\r
-import com.owncloud.android.operations.RemoteOperationResult.ResultCode;\r
-\r
 import android.accounts.Account;\r
-import android.accounts.AccountAuthenticatorActivity;\r
 import android.accounts.AccountManager;\r
-import android.annotation.SuppressLint;\r
 import android.app.AlertDialog;\r
 import android.app.Dialog;\r
 import android.app.ProgressDialog;\r
@@ -49,6 +33,7 @@ import android.net.Uri;
 import android.os.Bundle;\r
 import android.os.Handler;\r
 import android.preference.PreferenceManager;\r
+import android.support.v4.app.FragmentManager;\r
 import android.text.Editable;\r
 import android.text.InputType;\r
 import android.text.TextWatcher;\r
@@ -59,17 +44,27 @@ import android.view.View.OnFocusChangeListener;
 import android.view.View.OnTouchListener;\r
 import android.view.Window;\r
 import android.view.inputmethod.EditorInfo;\r
-import android.webkit.CookieManager;\r
-import android.webkit.WebSettings;\r
-import android.webkit.WebView;\r
+import android.widget.Button;\r
 import android.widget.CheckBox;\r
 import android.widget.EditText;\r
-import android.widget.Button;\r
 import android.widget.TextView;\r
-import android.widget.Toast;\r
 import android.widget.TextView.OnEditorActionListener;\r
+import android.widget.Toast;\r
 \r
+import com.owncloud.android.Log_OC;\r
 import com.owncloud.android.R;\r
+import com.owncloud.android.network.OwnCloudClientUtils;\r
+import com.owncloud.android.operations.ExistenceCheckOperation;\r
+import com.owncloud.android.operations.OAuth2GetAccessToken;\r
+import com.owncloud.android.operations.OnRemoteOperationListener;\r
+import com.owncloud.android.operations.OwnCloudServerCheckOperation;\r
+import com.owncloud.android.operations.RemoteOperation;\r
+import com.owncloud.android.operations.RemoteOperationResult;\r
+import com.owncloud.android.operations.RemoteOperationResult.ResultCode;\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.OwnCloudVersion;\r
 \r
 import eu.alefzero.webdav.WebdavClient;\r
 \r
@@ -80,7 +75,7 @@ import eu.alefzero.webdav.WebdavClient;
  * @author David A. Velasco\r
  */\r
 public class AuthenticatorActivity extends AccountAuthenticatorActivity\r
-implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeListener, OnEditorActionListener, SsoWebViewClientListener {\r
+implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeListener, OnEditorActionListener {\r
 \r
     private static final String TAG = AuthenticatorActivity.class.getSimpleName();\r
 \r
@@ -116,6 +111,8 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
     public static final byte ACTION_CREATE = 0;\r
     public static final byte ACTION_UPDATE_TOKEN = 1;\r
 \r
+    private static final String TAG_SAML_DIALOG = "samlWebViewDialog";\r
+    \r
     private String mHostBaseUrl;\r
     private OwnCloudVersion mDiscoveredVersion;\r
 \r
@@ -152,8 +149,7 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
     private TextView mOAuthTokenEndpointText;\r
     \r
     private TextView mAccountNameInput;\r
-    private WebView mSsoWebView;\r
-    private SsoWebViewClient mWebViewClient;\r
+    private SamlWebViewDialog mSamlDialog;\r
     \r
     private View mOkButton;\r
     \r
@@ -180,7 +176,6 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
         mOAuthTokenEndpointText = (TextView)findViewById(R.id.oAuthEntryPoint_2);\r
         mOAuth2Check = (CheckBox) findViewById(R.id.oauth_onOff_check);\r
         mAccountNameInput = (EditText) findViewById(R.id.account_name);\r
-        mSsoWebView = (WebView) findViewById(R.id.web_sso_view);\r
         mOkButton = findViewById(R.id.buttonOK);\r
         mAuthStatusLayout = (TextView) findViewById(R.id.auth_status_text); \r
         \r
@@ -331,23 +326,17 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
             }\r
         });\r
         \r
+//        FragmentManager fm = getSupportFragmentManager();\r
+//\r
+//     // try to find searching by tag name\r
+//      mSamlDialog = (SamlWebViewDialog) fm.findFragmentByTag(TAG_SAML_DIALOG);\r
+//\r
+//     if (mSamlDialog != null) {\r
+//         mSamlDialog.show(fm, TAG_SAML_DIALOG);\r
+//         Log_OC.d(TAG_SAML_DIALOG,  "mSamlDialog not null");\r
+//     }\r
     }\r
     \r
-    @SuppressLint("SetJavaScriptEnabled")\r
-       private void initWebView() {\r
-        CookieManager cookieManager = CookieManager.getInstance();\r
-        cookieManager.setAcceptCookie(true);\r
-        //cookieManager.removeSessionCookie();        \r
-\r
-        mWebViewClient = new SsoWebViewClient(mHandler, this);\r
-        mSsoWebView.setWebViewClient(mWebViewClient);\r
-        WebSettings webSettings = mSsoWebView.getSettings();\r
-        webSettings.setJavaScriptEnabled(true);\r
-        webSettings.setBuiltInZoomControls(true);\r
-        webSettings.setLoadWithOverviewMode(false);\r
-        webSettings.setSavePassword(false);\r
-        webSettings.setUserAgentString(WebdavClient.USER_AGENT);\r
-    }\r
 \r
     private void initAuthorizationMethod() {\r
         boolean oAuthRequired = false;\r
@@ -421,6 +410,7 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
         \r
         // refresh button enabled\r
         outState.putBoolean(KEY_REFRESH_BUTTON_ENABLED, (mRefreshButton.getVisibility() == View.VISIBLE));\r
+        \r
 \r
     }\r
 \r
@@ -461,6 +451,16 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
         }\r
 \r
         mJustCreated = false;\r
+        \r
+\r
+        // try to find searching by tag name\r
+//        FragmentManager fm = getSupportFragmentManager();\r
+//         mSamlDialog = (SamlWebViewDialog) fm.findFragmentByTag(TAG_SAML_DIALOG);\r
+//\r
+//        if (mSamlDialog != null) {\r
+//         //   mSamlDialog.show(fm, TAG_SAML_DIALOG);\r
+//            mSamlDialog.setRetainInstance(true);\r
+//        }\r
     }\r
 \r
 \r
@@ -757,11 +757,14 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
         } catch (IllegalArgumentException e) {\r
             // NOTHING TO DO ; can't find out what situation that leads to the exception in this code, but user logs signal that it happens\r
         }\r
-\r
+        \r
         if (result.isTemporalRedirection()) {\r
             String url = result.getRedirectedLocation();\r
-            mWebViewClient.setTargetUrl(mHostBaseUrl + AccountUtils.getWebdavPath(mDiscoveredVersion, mCurrentAuthTokenType));\r
-            mSsoWebView.loadUrl(url);\r
+            String targetUrl = mHostBaseUrl + AccountUtils.getWebdavPath(mDiscoveredVersion, mCurrentAuthTokenType);\r
+            \r
+            // Show dialog\r
+            mSamlDialog = SamlWebViewDialog.newInstance(mHandler, url, targetUrl);            \r
+            mSamlDialog.show(getSupportFragmentManager(), TAG_SAML_DIALOG);\r
             \r
             mAuthStatusIcon = android.R.drawable.ic_secure;\r
             mAuthStatusText = R.string.auth_follow_auth_server;\r
@@ -1408,7 +1411,6 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
             mUsernameInput.setVisibility(View.GONE);\r
             mPasswordInput.setVisibility(View.GONE);\r
             mAccountNameInput.setVisibility(View.GONE);\r
-            mSsoWebView.setVisibility(View.GONE);\r
             \r
         } else if (AccountAuthenticator.AUTH_TOKEN_TYPE_SAML_WEB_SSO_SESSION_COOKIE.equals(mCurrentAuthTokenType)) {\r
             // SAML-based web Single Sign On\r
@@ -1417,8 +1419,6 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
             mUsernameInput.setVisibility(View.GONE);\r
             mPasswordInput.setVisibility(View.GONE);\r
             mAccountNameInput.setVisibility(View.VISIBLE);\r
-            mSsoWebView.setVisibility(View.VISIBLE);\r
-            initWebView();\r
             \r
         } else {\r
             // basic HTTP authorization\r
@@ -1427,7 +1427,6 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
             mUsernameInput.setVisibility(View.VISIBLE);\r
             mPasswordInput.setVisibility(View.VISIBLE);\r
             mAccountNameInput.setVisibility(View.GONE);\r
-            mSsoWebView.setVisibility(View.GONE);\r
         }\r
     }\r
     \r
@@ -1498,26 +1497,22 @@ implements  OnRemoteOperationListener, OnSslValidatorListener, OnFocusChangeList
     }\r
 \r
 \r
-    @Override\r
-    public void onSsoFinished(String sessionCookie) {\r
-        //Toast.makeText(this, "got cookies: " + sessionCookie, Toast.LENGTH_LONG).show();\r
+    public void onSamlDialogSuccess(String sessionCookie){\r
+        mAuthToken = sessionCookie;\r
         \r
         if (sessionCookie != null && sessionCookie.length() > 0) {\r
-            Log_OC.d(TAG, "Successful SSO - time to save the account");\r
-            mAuthToken = sessionCookie;\r
-            if (mAction == ACTION_CREATE) {\r
-                createAccount();\r
+          Log_OC.d(TAG, "Successful SSO - time to save the account");\r
+          mAuthToken = sessionCookie;\r
+          if (mAction == ACTION_CREATE) {\r
+              createAccount();\r
 \r
-            } else {\r
-                updateToken();\r
-            }\r
+          } else {\r
+              updateToken();\r
+          }\r
 \r
-            finish();\r
+          finish();\r
 \r
-        } else { \r
-            // TODO - show fail\r
-            Log_OC.d(TAG, "SSO failed");\r
-        }\r
+      }\r
     }\r
 \r
 }\r
diff --git a/src/com/owncloud/android/ui/dialog/SamlWebViewDialog.java b/src/com/owncloud/android/ui/dialog/SamlWebViewDialog.java
new file mode 100644 (file)
index 0000000..2d0ac94
--- /dev/null
@@ -0,0 +1,150 @@
+package com.owncloud.android.ui.dialog;
+
+import android.annotation.SuppressLint;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.os.Bundle;
+import android.os.Handler;
+import android.support.v4.app.DialogFragment;
+import android.webkit.CookieManager;
+import android.webkit.WebSettings;
+import android.webkit.WebView;
+
+import com.owncloud.android.Log_OC;
+import com.owncloud.android.authentication.AuthenticatorActivity;
+import com.owncloud.android.authentication.SsoWebViewClient;
+import com.owncloud.android.authentication.SsoWebViewClient.SsoWebViewClientListener;
+
+import eu.alefzero.webdav.WebdavClient;
+
+/**
+ * Dialog to show the WebView for SAML Authentication
+ * 
+ * @author Maria Asensio
+ */
+public class SamlWebViewDialog extends DialogFragment
+                               implements SsoWebViewClientListener{
+
+    public final String SAML_DIALOG_TAG = "SamlWebViewDialog";
+    
+    private final static String TAG =  SamlWebViewDialog.class.getSimpleName();
+    
+    private WebView mSsoWebView;
+    private SsoWebViewClient mWebViewClient;
+    
+    private static String mUrl;
+    private static String mTargetUrl;
+    
+    private static Handler mHandler;
+    
+
+    /**
+     * Public factory method to get dialog instances.
+     * 
+     * @param handler
+     * @param Url           Url to open at WebView
+     * @param targetURL     mHostBaseUrl + AccountUtils.getWebdavPath(mDiscoveredVersion, mCurrentAuthTokenType)
+     * @return              New dialog instance, ready to show.
+     */
+    public static SamlWebViewDialog newInstance(Handler handler,String url, String targetUrl) {
+        SamlWebViewDialog fragment = new SamlWebViewDialog();
+        mHandler = handler;
+        mUrl = url;
+        mTargetUrl = targetUrl;
+        return fragment;
+    }
+    
+    
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        
+        // Save the state of the WebView
+        mSsoWebView.saveState(outState);
+    }
+
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        Log_OC.d(TAG, "On Create Dialog");
+
+        /// load the dialog
+        initWebView(savedInstanceState);
+        setRetainInstance(true);
+        /// build the dialog
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+        
+        Dialog dialog = builder.setView(mSsoWebView).create();
+        
+        return dialog;
+    }
+
+    
+    @SuppressLint("SetJavaScriptEnabled")
+    private void initWebView(Bundle savedInstanceState) {
+        CookieManager cookieManager = CookieManager.getInstance();
+        cookieManager.setAcceptCookie(true);
+        //cookieManager.removeSessionCookie();        
+
+        mWebViewClient = new SsoWebViewClient(mHandler, this);
+        mWebViewClient.setTargetUrl(mTargetUrl);
+        if (savedInstanceState == null) {
+            
+            Log_OC.d(TAG, "Saved Instance State NULL");
+            mSsoWebView = new WebView(getActivity()) {
+                @Override
+                public boolean onCheckIsTextEditor() {
+                    return true; 
+                }            
+            };
+            
+            mSsoWebView.setWebViewClient(mWebViewClient);
+            mSsoWebView.setFocusable(true);
+            mSsoWebView.setFocusableInTouchMode(true);
+            mSsoWebView.setClickable(true);
+            
+            WebSettings webSettings = mSsoWebView.getSettings();
+            webSettings.setJavaScriptEnabled(true);
+            webSettings.setBuiltInZoomControls(true);
+            webSettings.setLoadWithOverviewMode(false);
+            webSettings.setSavePassword(false);
+            webSettings.setUserAgentString(WebdavClient.USER_AGENT);
+            
+            mSsoWebView.loadUrl(mUrl);
+        }
+        else {
+            Log_OC.d(TAG, "Saved Instance State NOT NULL");
+            
+            mSsoWebView.restoreState(savedInstanceState);
+        }
+        
+    }
+
+    @Override
+    public void onDestroyView() {
+        Dialog dialog = getDialog();
+        Log_OC.d(TAG, "On Destroy");
+        // Work around bug: http://code.google.com/p/android/issues/detail?id=17423
+        if ((dialog != null) && getRetainInstance())
+            getDialog().setOnDismissListener(null);
+
+        super.onDestroyView();
+    }
+
+
+    @Override
+    public void onSsoFinished(String sessionCookie) {
+        //Toast.makeText(this, "got cookies: " + sessionCookie, Toast.LENGTH_LONG).show();
+
+        if (sessionCookie != null && sessionCookie.length() > 0) {
+            Log_OC.d(TAG, "Successful SSO - time to save the account");
+            ((AuthenticatorActivity) getActivity()).onSamlDialogSuccess(sessionCookie);
+            dismiss();
+
+        } else { 
+            // TODO - show fail
+            Log_OC.d(TAG, "SSO failed");
+        }
+    }
+    
+}
\ No newline at end of file