/* ownCloud Android client application * Copyright (C) 2012 Bartek Przybylski * Copyright (C) 2012-2013 ownCloud Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2, * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * */ package com.owncloud.android.authentication; import java.security.cert.X509Certificate; import java.util.Map; import android.accounts.Account; import android.accounts.AccountManager; import android.app.Dialog; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.ServiceConnection; import android.content.SharedPreferences; import android.graphics.Rect; import android.graphics.drawable.Drawable; import android.net.Uri; import android.net.http.SslError; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.preference.PreferenceManager; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; import android.text.Editable; import android.text.InputType; import android.text.TextWatcher; import android.view.KeyEvent; import android.view.MotionEvent; import android.view.View; import android.view.View.OnFocusChangeListener; import android.view.View.OnTouchListener; import android.view.Window; import android.view.inputmethod.EditorInfo; import android.webkit.SslErrorHandler; import android.widget.Button; import android.widget.CheckBox; import android.widget.EditText; import android.widget.TextView; import android.widget.TextView.OnEditorActionListener; import android.widget.Toast; import com.actionbarsherlock.app.SherlockDialogFragment; import com.owncloud.android.MainApp; import com.owncloud.android.R; import com.owncloud.android.authentication.SsoWebViewClient.SsoWebViewClientListener; import com.owncloud.android.lib.common.accounts.AccountTypeUtils; import com.owncloud.android.lib.common.accounts.AccountUtils.Constants; import com.owncloud.android.operations.DetectAuthenticationMethodOperation.AuthenticationMethod; import com.owncloud.android.operations.GetServerInfoOperation; import com.owncloud.android.operations.OAuth2GetAccessToken; import com.owncloud.android.lib.common.network.CertificateCombinedException; import com.owncloud.android.lib.common.operations.OnRemoteOperationListener; import com.owncloud.android.lib.common.operations.RemoteOperation; import com.owncloud.android.lib.common.operations.RemoteOperationResult; import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode; import com.owncloud.android.lib.resources.files.ExistenceCheckRemoteOperation; import com.owncloud.android.lib.resources.users.GetRemoteUserNameOperation; import com.owncloud.android.services.OperationsService; import com.owncloud.android.services.OperationsService.OperationsServiceBinder; import com.owncloud.android.ui.dialog.IndeterminateProgressDialog; import com.owncloud.android.ui.dialog.SamlWebViewDialog; import com.owncloud.android.ui.dialog.SslUntrustedCertDialog; import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener; import com.owncloud.android.utils.Log_OC; import com.owncloud.android.lib.resources.status.OwnCloudVersion; /** * This Activity is used to add an ownCloud account to the App * * @author Bartek Przybylski * @author David A. Velasco * @author masensio */ public class AuthenticatorActivity extends AccountAuthenticatorActivity implements OnRemoteOperationListener, OnFocusChangeListener, OnEditorActionListener, SsoWebViewClientListener, OnSslUntrustedCertListener { private static final String TAG = AuthenticatorActivity.class.getSimpleName(); public static final String EXTRA_ACCOUNT = "ACCOUNT"; public static final String EXTRA_USER_NAME = "USER_NAME"; public static final String EXTRA_HOST_NAME = "HOST_NAME"; public static final String EXTRA_ACTION = "ACTION"; public static final String EXTRA_ENFORCED_UPDATE = "ENFORCE_UPDATE"; private static final String KEY_AUTH_MESSAGE_VISIBILITY = "AUTH_MESSAGE_VISIBILITY"; private static final String KEY_AUTH_MESSAGE_TEXT = "AUTH_MESSAGE_TEXT"; private static final String KEY_HOST_URL_TEXT = "HOST_URL_TEXT"; private static final String KEY_OC_VERSION = "OC_VERSION"; private static final String KEY_ACCOUNT = "ACCOUNT"; private static final String KEY_SERVER_VALID = "SERVER_VALID"; private static final String KEY_SERVER_CHECKED = "SERVER_CHECKED"; private static final String KEY_SERVER_CHECK_IN_PROGRESS = "SERVER_CHECK_IN_PROGRESS"; private static final String KEY_SERVER_STATUS_TEXT = "SERVER_STATUS_TEXT"; private static final String KEY_SERVER_STATUS_ICON = "SERVER_STATUS_ICON"; private static final String KEY_IS_SSL_CONN = "IS_SSL_CONN"; private static final String KEY_PASSWORD_VISIBLE = "PASSWORD_VISIBLE"; private static final String KEY_AUTH_STATUS_TEXT = "AUTH_STATUS_TEXT"; private static final String KEY_AUTH_STATUS_ICON = "AUTH_STATUS_ICON"; private static final String KEY_REFRESH_BUTTON_ENABLED = "KEY_REFRESH_BUTTON_ENABLED"; private static final String KEY_SERVER_AUTH_METHOD = "KEY_SERVER_AUTH_METHOD"; private static final String KEY_DETECT_AUTH_OP_ID = "KEY_DETECT_AUTH_OP_ID"; private static final String AUTH_ON = "on"; //private static final String AUTH_OFF = "off"; private static final String AUTH_OPTIONAL = "optional"; public static final byte ACTION_CREATE = 0; public static final byte ACTION_UPDATE_TOKEN = 1; private static final String SAML_DIALOG_TAG = "SAML_DIALOG"; private static final String WAIT_DIALOG_TAG = "WAIT_DIALOG"; private String mHostBaseUrl; // TODO remove private OwnCloudVersion mDiscoveredVersion; // TODO remove private String mAuthMessageText; private int mAuthMessageVisibility, mServerStatusText, mServerStatusIcon; private boolean mServerIsChecked, mServerIsValid, mIsSslConn; private AuthenticationMethod mServerAuthMethod = AuthenticationMethod.UNKNOWN; private int mGetServerInfoOpId = -1; private int mOauth2GetAccessTokenOpId = -1; private int mAuthStatusText, mAuthStatusIcon; private TextView mAuthStatusLayout; private final Handler mHandler = new Handler(); private GetServerInfoOperation mServerInfoOperation; private int mExistenceCheckOpId = -1; private int mGetUserNameOpId = -1; private Uri mNewCapturedUriFromOAuth2Redirection; private AccountManager mAccountMgr; private boolean mJustCreated; private byte mAction; private Account mAccount; private TextView mAuthMessage; private EditText mHostUrlInput; private boolean mHostUrlInputEnabled; private View mRefreshButton; private String mAuthTokenType; private EditText mUsernameInput; private EditText mPasswordInput; private CheckBox mOAuth2Check; private TextView mOAuthAuthEndpointText; private TextView mOAuthTokenEndpointText; private SamlWebViewDialog mSamlDialog; private View mOkButton; private String mAuthToken; private boolean mResumed; // Control if activity is resumed public static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT"; private ServiceConnection mOperationsServiceConnection = null; private OperationsServiceBinder mOperationsServiceBinder = null; private GetServerInfoOperation.ServerInfo mServerInfo; /** * {@inheritDoc} * * IMPORTANT ENTRY POINT 1: activity is shown to the user */ @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); getWindow().requestFeature(Window.FEATURE_NO_TITLE); // bind to Operations Service mOperationsServiceConnection = new OperationsServiceConnection(); if (!bindService(new Intent(this, OperationsService.class), mOperationsServiceConnection, Context.BIND_AUTO_CREATE)) { Toast.makeText(this, R.string.error_cant_bind_to_operations_service, Toast.LENGTH_LONG) .show(); finish(); } /// set view and get references to view elements setContentView(R.layout.account_setup); mAuthMessage = (TextView) findViewById(R.id.auth_message); mHostUrlInput = (EditText) findViewById(R.id.hostUrlInput); mHostUrlInput.setText(getString(R.string.server_url)); // valid although R.string.server_url is an empty string mUsernameInput = (EditText) findViewById(R.id.account_username); mPasswordInput = (EditText) findViewById(R.id.account_password); mOAuthAuthEndpointText = (TextView)findViewById(R.id.oAuthEntryPoint_1); mOAuthTokenEndpointText = (TextView)findViewById(R.id.oAuthEntryPoint_2); mOAuth2Check = (CheckBox) findViewById(R.id.oauth_onOff_check); mOkButton = findViewById(R.id.buttonOK); mAuthStatusLayout = (TextView) findViewById(R.id.auth_status_text); /// set Host Url Input Enabled mHostUrlInputEnabled = getResources().getBoolean(R.bool.show_server_url_input); /// set visibility of link for new users boolean accountRegisterVisibility = getResources().getBoolean(R.bool.show_welcome_link); Button welcomeLink = (Button) findViewById(R.id.welcome_link); if (welcomeLink != null) { if (accountRegisterVisibility) { welcomeLink.setVisibility(View.VISIBLE); welcomeLink.setText(String.format(getString(R.string.auth_register), getString(R.string.app_name))); } else { findViewById(R.id.welcome_link).setVisibility(View.GONE); } } /// initialization mAccountMgr = AccountManager.get(this); mNewCapturedUriFromOAuth2Redirection = null; mAction = getIntent().getByteExtra(EXTRA_ACTION, ACTION_CREATE); mAccount = null; mHostBaseUrl = ""; boolean refreshButtonEnabled = false; // URL input configuration applied if (!mHostUrlInputEnabled) { findViewById(R.id.hostUrlFrame).setVisibility(View.GONE); mRefreshButton = findViewById(R.id.centeredRefreshButton); } else { mRefreshButton = findViewById(R.id.embeddedRefreshButton); } if (savedInstanceState == null) { mResumed = false; /// connection state and info mAuthMessageVisibility = View.GONE; mServerStatusText = mServerStatusIcon = 0; mServerIsValid = false; mServerIsChecked = false; mIsSslConn = false; mAuthStatusText = mAuthStatusIcon = 0; /// retrieve extras from intent mAccount = getIntent().getExtras().getParcelable(EXTRA_ACCOUNT); if (mAccount != null) { String ocVersion = mAccountMgr.getUserData(mAccount, Constants.KEY_OC_VERSION); if (ocVersion != null) { mDiscoveredVersion = new OwnCloudVersion(ocVersion); } mHostBaseUrl = normalizeUrl(mAccountMgr.getUserData(mAccount, Constants.KEY_OC_BASE_URL)); mHostUrlInput.setText(mHostBaseUrl); String userName = mAccount.name.substring(0, mAccount.name.lastIndexOf('@')); mUsernameInput.setText(userName); } initAuthorizationMethod(); // checks intent and setup.xml to determine mCurrentAuthorizationMethod mJustCreated = true; if (mAction == ACTION_UPDATE_TOKEN || !mHostUrlInputEnabled) { checkOcServer(); } } else { mResumed = true; /// connection state and info mAuthMessageVisibility = savedInstanceState.getInt(KEY_AUTH_MESSAGE_VISIBILITY); mAuthMessageText = savedInstanceState.getString(KEY_AUTH_MESSAGE_TEXT); mServerIsValid = savedInstanceState.getBoolean(KEY_SERVER_VALID); mServerIsChecked = savedInstanceState.getBoolean(KEY_SERVER_CHECKED); mServerStatusText = savedInstanceState.getInt(KEY_SERVER_STATUS_TEXT); mServerStatusIcon = savedInstanceState.getInt(KEY_SERVER_STATUS_ICON); mIsSslConn = savedInstanceState.getBoolean(KEY_IS_SSL_CONN); mAuthStatusText = savedInstanceState.getInt(KEY_AUTH_STATUS_TEXT); mAuthStatusIcon = savedInstanceState.getInt(KEY_AUTH_STATUS_ICON); if (savedInstanceState.getBoolean(KEY_PASSWORD_VISIBLE, false)) { showPassword(); } /// server data String ocVersion = savedInstanceState.getString(KEY_OC_VERSION); if (ocVersion != null) { mDiscoveredVersion = new OwnCloudVersion(ocVersion); } mHostBaseUrl = savedInstanceState.getString(KEY_HOST_URL_TEXT); // account data, if updating mAccount = savedInstanceState.getParcelable(KEY_ACCOUNT); mAuthTokenType = savedInstanceState.getString(AccountAuthenticator.KEY_AUTH_TOKEN_TYPE); if (mAuthTokenType == null) { mAuthTokenType = AccountTypeUtils.getAuthTokenTypePass(MainApp.getAccountType()); } // check if server check was interrupted by a configuration change if (savedInstanceState.getBoolean(KEY_SERVER_CHECK_IN_PROGRESS, false)) { checkOcServer(); } // refresh button enabled refreshButtonEnabled = savedInstanceState.getBoolean(KEY_REFRESH_BUTTON_ENABLED); mServerAuthMethod = AuthenticationMethod.valueOf( savedInstanceState.getString(KEY_SERVER_AUTH_METHOD)); mGetServerInfoOpId = savedInstanceState.getInt(KEY_DETECT_AUTH_OP_ID); } if (mAuthMessageVisibility== View.VISIBLE) { showAuthMessage(mAuthMessageText); } else { hideAuthMessage(); } adaptViewAccordingToAuthenticationMethod(); showServerStatus(); showAuthStatus(); if (mAction == ACTION_UPDATE_TOKEN) { /// lock things that should not change mHostUrlInput.setEnabled(false); mHostUrlInput.setFocusable(false); mUsernameInput.setEnabled(false); mUsernameInput.setFocusable(false); mOAuth2Check.setVisibility(View.GONE); } showRefreshButton(mServerIsChecked && !mServerIsValid && refreshButtonEnabled); mOkButton.setEnabled(mServerIsValid); // state not automatically recovered in configuration changes if (AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()).equals(mAuthTokenType) || !AUTH_OPTIONAL.equals(getString(R.string.auth_method_oauth2))) { mOAuth2Check.setVisibility(View.GONE); } mPasswordInput.setText(""); // clean password to avoid social hacking (disadvantage: password in removed if the device is turned aside) /// bind view elements to listeners and other friends mHostUrlInput.setOnFocusChangeListener(this); mHostUrlInput.setImeOptions(EditorInfo.IME_ACTION_NEXT); mHostUrlInput.setOnEditorActionListener(this); mHostUrlInput.addTextChangedListener(new TextWatcher() { @Override public void afterTextChanged(Editable s) { if (!mHostBaseUrl.equals(normalizeUrl(mHostUrlInput.getText().toString()))) { mOkButton.setEnabled(false); } } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { if (!mResumed) { mAuthStatusIcon = 0; mAuthStatusText = 0; showAuthStatus(); } mResumed = false; } }); mPasswordInput.setOnFocusChangeListener(this); mPasswordInput.setImeOptions(EditorInfo.IME_ACTION_DONE); mPasswordInput.setOnEditorActionListener(this); mPasswordInput.setOnTouchListener(new RightDrawableOnTouchListener() { @Override public boolean onDrawableTouch(final MotionEvent event) { if (event.getAction() == MotionEvent.ACTION_UP) { AuthenticatorActivity.this.onViewPasswordClick(); } return true; } }); findViewById(R.id.scroll).setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View view, MotionEvent event) { if (event.getAction() == MotionEvent.ACTION_DOWN) { if (AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()).equals(mAuthTokenType) && mHostUrlInput.hasFocus()) { checkOcServer(); } } return false; } }); } private void initAuthorizationMethod() { boolean oAuthRequired = false; boolean samlWebSsoRequired = false; mAuthTokenType = getIntent().getExtras().getString(AccountAuthenticator.KEY_AUTH_TOKEN_TYPE); mAccount = getIntent().getExtras().getParcelable(EXTRA_ACCOUNT); // TODO could be a good moment to validate the received token type, if not null if (mAuthTokenType == null) { if (mAccount != null) { /// same authentication method than the one used to create the account to update oAuthRequired = (mAccountMgr.getUserData(mAccount, Constants.KEY_SUPPORTS_OAUTH2) != null); samlWebSsoRequired = (mAccountMgr.getUserData(mAccount, Constants.KEY_SUPPORTS_SAML_WEB_SSO) != null); } else { /// use the one set in setup.xml oAuthRequired = AUTH_ON.equals(getString(R.string.auth_method_oauth2)); samlWebSsoRequired = AUTH_ON.equals(getString(R.string.auth_method_saml_web_sso)); } if (oAuthRequired) { mAuthTokenType = AccountTypeUtils.getAuthTokenTypeAccessToken(MainApp.getAccountType()); } else if (samlWebSsoRequired) { mAuthTokenType = AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()); } else { mAuthTokenType = AccountTypeUtils.getAuthTokenTypePass(MainApp.getAccountType()); } } if (mAccount != null) { String userName = mAccount.name.substring(0, mAccount.name.lastIndexOf('@')); mUsernameInput.setText(userName); } mOAuth2Check.setChecked(AccountTypeUtils.getAuthTokenTypeAccessToken(MainApp.getAccountType()).equals(mAuthTokenType)); } /** * Saves relevant state before {@link #onPause()} * * Do NOT save {@link #mNewCapturedUriFromOAuth2Redirection}; it keeps a temporal flag, intended to defer the * processing of the redirection caught in {@link #onNewIntent(Intent)} until {@link #onResume()} * * See {@link #loadSavedInstanceState(Bundle)} */ @Override protected void onSaveInstanceState(Bundle outState) { //Log.wtf(TAG, "onSaveInstanceState init" ); super.onSaveInstanceState(outState); /// connection state and info outState.putInt(KEY_AUTH_MESSAGE_VISIBILITY, mAuthMessage.getVisibility()); outState.putString(KEY_AUTH_MESSAGE_TEXT, mAuthMessage.getText().toString()); outState.putInt(KEY_SERVER_STATUS_TEXT, mServerStatusText); outState.putInt(KEY_SERVER_STATUS_ICON, mServerStatusIcon); outState.putBoolean(KEY_SERVER_VALID, mServerIsValid); outState.putBoolean(KEY_SERVER_CHECKED, mServerIsChecked); outState.putBoolean(KEY_SERVER_CHECK_IN_PROGRESS, (!mServerIsValid && mServerInfoOperation != null)); outState.putBoolean(KEY_IS_SSL_CONN, mIsSslConn); outState.putBoolean(KEY_PASSWORD_VISIBLE, isPasswordVisible()); outState.putInt(KEY_AUTH_STATUS_ICON, mAuthStatusIcon); outState.putInt(KEY_AUTH_STATUS_TEXT, mAuthStatusText); /// server data if (mDiscoveredVersion != null) { outState.putString(KEY_OC_VERSION, mDiscoveredVersion.getVersion()); } outState.putString(KEY_HOST_URL_TEXT, mHostBaseUrl); /// account data, if updating if (mAccount != null) { outState.putParcelable(KEY_ACCOUNT, mAccount); } outState.putString(AccountAuthenticator.KEY_AUTH_TOKEN_TYPE, mAuthTokenType); // refresh button enabled outState.putBoolean(KEY_REFRESH_BUTTON_ENABLED, (mRefreshButton.getVisibility() == View.VISIBLE)); outState.putString(KEY_SERVER_AUTH_METHOD, mServerAuthMethod.name()); outState.putInt(KEY_DETECT_AUTH_OP_ID, mGetServerInfoOpId); //Log.wtf(TAG, "onSaveInstanceState end" ); } /** * The redirection triggered by the OAuth authentication server as response to the GET AUTHORIZATION request * is caught here. * * To make this possible, this activity needs to be qualified with android:launchMode = "singleTask" in the * AndroidManifest.xml file. */ @Override protected void onNewIntent (Intent intent) { Log_OC.d(TAG, "onNewIntent()"); Uri data = intent.getData(); if (data != null && data.toString().startsWith(getString(R.string.oauth2_redirect_uri))) { mNewCapturedUriFromOAuth2Redirection = data; } } /** * The redirection triggered by the OAuth authentication server as response to the GET AUTHORIZATION, and * deferred in {@link #onNewIntent(Intent)}, is processed here. */ @Override protected void onResume() { //Log.wtf(TAG, "onResume init" ); super.onResume(); if (mAction == ACTION_UPDATE_TOKEN && mJustCreated && getIntent().getBooleanExtra(EXTRA_ENFORCED_UPDATE, false)) { if (AccountTypeUtils.getAuthTokenTypeAccessToken(MainApp.getAccountType()).equals(mAuthTokenType)) { //Toast.makeText(this, R.string.auth_expired_oauth_token_toast, Toast.LENGTH_LONG).show(); showAuthMessage(getString(R.string.auth_expired_oauth_token_toast)); } else if (AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()).equals(mAuthTokenType)) { //Toast.makeText(this, R.string.auth_expired_saml_sso_token_toast, Toast.LENGTH_LONG).show(); showAuthMessage(getString(R.string.auth_expired_saml_sso_token_toast)); } else { //Toast.makeText(this, R.string.auth_expired_basic_auth_toast, Toast.LENGTH_LONG).show(); showAuthMessage(getString(R.string.auth_expired_basic_auth_toast)); } } if (mNewCapturedUriFromOAuth2Redirection != null) { getOAuth2AccessTokenFromCapturedRedirection(); } mJustCreated = false; if (mOperationsServiceBinder != null) { doOnResumeAndBound(); } //Log.wtf(TAG, "onResume end" ); } @Override protected void onPause() { //Log.wtf(TAG, "onPause init" ); if (mOperationsServiceBinder != null) { //Log.wtf(TAG, "unregistering to listen for operation callbacks" ); mOperationsServiceBinder.removeOperationListener(this); } super.onPause(); //Log.wtf(TAG, "onPause end" ); } @Override protected void onDestroy() { if (mOperationsServiceConnection != null) { unbindService(mOperationsServiceConnection); mOperationsServiceBinder = null; } super.onDestroy(); } /** * Parses the redirection with the response to the GET AUTHORIZATION request to the * oAuth server and requests for the access token (GET ACCESS TOKEN) */ private void getOAuth2AccessTokenFromCapturedRedirection() { /// Parse data from OAuth redirection String queryParameters = mNewCapturedUriFromOAuth2Redirection.getQuery(); mNewCapturedUriFromOAuth2Redirection = null; /// Showing the dialog with instructions for the user. IndeterminateProgressDialog dialog = IndeterminateProgressDialog.newInstance(R.string.auth_getting_authorization, true); dialog.show(getSupportFragmentManager(), WAIT_DIALOG_TAG); /// GET ACCESS TOKEN to the oAuth server Intent getServerInfoIntent = new Intent(); getServerInfoIntent.setAction(OperationsService.ACTION_OAUTH2_GET_ACCESS_TOKEN); getServerInfoIntent.putExtra( OperationsService.EXTRA_SERVER_URL, mOAuthTokenEndpointText.getText().toString().trim()); getServerInfoIntent.putExtra( OperationsService.EXTRA_OAUTH2_QUERY_PARAMETERS, queryParameters); if (mOperationsServiceBinder != null) { //Log.wtf(TAG, "getting access token..." ); mOauth2GetAccessTokenOpId = mOperationsServiceBinder.newOperation(getServerInfoIntent); } } /** * Handles the change of focus on the text inputs for the server URL and the password */ public void onFocusChange(View view, boolean hasFocus) { if (view.getId() == R.id.hostUrlInput) { if (!hasFocus) { onUrlInputFocusLost((TextView) view); } else { showRefreshButton(false); } } else if (view.getId() == R.id.account_password) { onPasswordFocusChanged((TextView) view, hasFocus); } } /** * Handles changes in focus on the text input for the server URL. * * IMPORTANT ENTRY POINT 2: When (!hasFocus), user wrote the server URL and changed to * other field. The operation to check the existence of the server in the entered URL is * started. * * When hasFocus: user 'comes back' to write again the server URL. * * @param hostInput TextView with the URL input field receiving the change of focus. */ private void onUrlInputFocusLost(TextView hostInput) { if (!mHostBaseUrl.equals(normalizeUrl(mHostUrlInput.getText().toString()))) { checkOcServer(); } else { mOkButton.setEnabled(mServerIsValid); showRefreshButton(!mServerIsValid); } } private void checkOcServer() { String uri = mHostUrlInput.getText().toString().trim(); if (!mHostUrlInputEnabled){ uri = getString(R.string.server_url).trim(); } mServerIsValid = false; mServerIsChecked = false; mOkButton.setEnabled(false); mDiscoveredVersion = null; mServerAuthMethod = AuthenticationMethod.UNKNOWN; showRefreshButton(false); if (uri.length() != 0) { mServerStatusText = R.string.auth_testing_connection; mServerStatusIcon = R.drawable.progress_small; showServerStatus(); Intent getServerInfoIntent = new Intent(); getServerInfoIntent.setAction(OperationsService.ACTION_GET_SERVER_INFO); getServerInfoIntent.putExtra(OperationsService.EXTRA_SERVER_URL, uri); getServerInfoIntent.putExtra(OperationsService.EXTRA_AUTH_TOKEN_TYPE, mAuthTokenType); if (mOperationsServiceBinder != null) { //Log.wtf(TAG, "checking server..." ); mGetServerInfoOpId = mOperationsServiceBinder.newOperation(getServerInfoIntent); } } else { mServerStatusText = 0; mServerStatusIcon = 0; showServerStatus(); } } /** * Handles changes in focus on the text input for the password (basic authorization). * * When (hasFocus), the button to toggle password visibility is shown. * * When (!hasFocus), the button is made invisible and the password is hidden. * * @param passwordInput TextView with the password input field receiving the change of focus. * @param hasFocus 'True' if focus is received, 'false' if is lost */ private void onPasswordFocusChanged(TextView passwordInput, boolean hasFocus) { if (hasFocus) { showViewPasswordButton(); } else { hidePassword(); hidePasswordButton(); } } private void showViewPasswordButton() { //int drawable = android.R.drawable.ic_menu_view; int drawable = R.drawable.ic_view; if (isPasswordVisible()) { //drawable = android.R.drawable.ic_secure; drawable = R.drawable.ic_hide; } mPasswordInput.setCompoundDrawablesWithIntrinsicBounds(0, 0, drawable, 0); } private boolean isPasswordVisible() { return ((mPasswordInput.getInputType() & InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD) == InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD); } private void hidePasswordButton() { mPasswordInput.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0); } private void showPassword() { mPasswordInput.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD); showViewPasswordButton(); } private void hidePassword() { mPasswordInput.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD); showViewPasswordButton(); } /** * Checks the credentials of the user in the root of the ownCloud server * before creating a new local account. * * For basic authorization, a check of existence of the root folder is * performed. * * For OAuth, starts the flow to get an access token; the credentials test * is postponed until it is available. * * IMPORTANT ENTRY POINT 4 * * @param view OK button */ public void onOkClick(View view) { // this check should be unnecessary if (mDiscoveredVersion == null || !mDiscoveredVersion.isVersionValid() || mHostBaseUrl == null || mHostBaseUrl.length() == 0) { mServerStatusIcon = R.drawable.common_error; mServerStatusText = R.string.auth_wtf_reenter_URL; showServerStatus(); mOkButton.setEnabled(false); Log_OC.wtf(TAG, "The user was allowed to click 'connect' to an unchecked server!!"); return; } if (AccountTypeUtils.getAuthTokenTypeAccessToken(MainApp.getAccountType()).equals(mAuthTokenType)) { startOauthorization(); } else if (AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()).equals(mAuthTokenType)) { startSamlBasedFederatedSingleSignOnAuthorization(); } else { checkBasicAuthorization(); } } /** * Tests the credentials entered by the user performing a check of existence on * the root folder of the ownCloud server. */ private void checkBasicAuthorization() { /// get the path to the root folder through WebDAV from the version server String webdav_path = AccountUtils.getWebdavPath(mDiscoveredVersion, mAuthTokenType); /// get basic credentials entered by user String username = mUsernameInput.getText().toString(); String password = mPasswordInput.getText().toString(); /// be gentle with the user IndeterminateProgressDialog dialog = IndeterminateProgressDialog.newInstance(R.string.auth_trying_to_login, true); dialog.show(getSupportFragmentManager(), WAIT_DIALOG_TAG); /// test credentials accessing the root folder String remotePath =""; boolean successIfAbsent = false; boolean followRedirects = true; startExistenceCheckRemoteOperation(remotePath, this, successIfAbsent, webdav_path, username, password, followRedirects); } private void startExistenceCheckRemoteOperation(String remotePath, Context context, boolean successIfAbsent, String webdav_path, String username, String password, boolean followRedirects) { Intent existenceCheckIntent = new Intent(); existenceCheckIntent.setAction(OperationsService.ACTION_EXISTENCE_CHECK); existenceCheckIntent.putExtra(OperationsService.EXTRA_SERVER_URL, mHostBaseUrl); existenceCheckIntent.putExtra(OperationsService.EXTRA_REMOTE_PATH, remotePath); existenceCheckIntent.putExtra(OperationsService.EXTRA_SUCCESS_IF_ABSENT, successIfAbsent); existenceCheckIntent.putExtra(OperationsService.EXTRA_WEBDAV_PATH, webdav_path); existenceCheckIntent.putExtra(OperationsService.EXTRA_USERNAME, username); existenceCheckIntent.putExtra(OperationsService.EXTRA_PASSWORD, password); existenceCheckIntent.putExtra(OperationsService.EXTRA_AUTH_TOKEN, mAuthToken); existenceCheckIntent.putExtra(OperationsService.EXTRA_FOLLOW_REDIRECTS, followRedirects); if (mOperationsServiceBinder != null) { Log_OC.wtf(TAG, "starting existenceCheckRemoteOperation..." ); mExistenceCheckOpId = mOperationsServiceBinder.newOperation(existenceCheckIntent); } } /** * Starts the OAuth 'grant type' flow to get an access token, with * a GET AUTHORIZATION request to the BUILT-IN authorization server. */ private void startOauthorization() { // be gentle with the user mAuthStatusIcon = R.drawable.progress_small; mAuthStatusText = R.string.oauth_login_connection; showAuthStatus(); // GET AUTHORIZATION request //Uri uri = Uri.parse(getString(R.string.oauth2_url_endpoint_auth)); Uri uri = Uri.parse(mOAuthAuthEndpointText.getText().toString().trim()); Uri.Builder uriBuilder = uri.buildUpon(); uriBuilder.appendQueryParameter(OAuth2Constants.KEY_RESPONSE_TYPE, getString(R.string.oauth2_response_type)); uriBuilder.appendQueryParameter(OAuth2Constants.KEY_REDIRECT_URI, getString(R.string.oauth2_redirect_uri)); uriBuilder.appendQueryParameter(OAuth2Constants.KEY_CLIENT_ID, getString(R.string.oauth2_client_id)); uriBuilder.appendQueryParameter(OAuth2Constants.KEY_SCOPE, getString(R.string.oauth2_scope)); //uriBuilder.appendQueryParameter(OAuth2Constants.KEY_STATE, whateverwewant); uri = uriBuilder.build(); Log_OC.d(TAG, "Starting browser to view " + uri.toString()); Intent i = new Intent(Intent.ACTION_VIEW, uri); startActivity(i); } /** * Starts the Web Single Sign On flow to get access to the root folder * in the server. */ private void startSamlBasedFederatedSingleSignOnAuthorization() { // be gentle with the user mAuthStatusIcon = R.drawable.progress_small; mAuthStatusText = R.string.auth_connecting_auth_server; showAuthStatus(); IndeterminateProgressDialog dialog = IndeterminateProgressDialog.newInstance(R.string.auth_trying_to_login, true); dialog.show(getSupportFragmentManager(), WAIT_DIALOG_TAG); /// get the path to the root folder through WebDAV from the version server String webdav_path = AccountUtils.getWebdavPath(mDiscoveredVersion, mAuthTokenType); /// test credentials accessing the root folder String remotePath =""; boolean successIfAbsent = false; boolean followRedirections = false; startExistenceCheckRemoteOperation(remotePath, this, successIfAbsent, webdav_path, "", "", followRedirections); } /** * Callback method invoked when a RemoteOperation executed by this Activity finishes. * * Dispatches the operation flow to the right method. */ @Override public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) { if (operation instanceof GetServerInfoOperation) { if (operation.hashCode() == mGetServerInfoOpId) { onGetServerInfoFinish(result); } // else nothing ; only the last check operation is considered; // multiple can be started if the user amends a URL quickly } else if (operation instanceof OAuth2GetAccessToken) { onGetOAuthAccessTokenFinish(result); } else if (operation instanceof ExistenceCheckRemoteOperation) { Log_OC.wtf(TAG, "received detection response through callback" ); if (AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()).equals(mAuthTokenType)) { onSamlBasedFederatedSingleSignOnAuthorizationStart(result); } else { onAuthorizationCheckFinish(result); } } else if (operation instanceof GetRemoteUserNameOperation) { onGetUserNameFinish(result); } } private void onGetUserNameFinish(RemoteOperationResult result) { mGetUserNameOpId = -1; if (result.isSuccess()) { boolean success = false; String username = (String) result.getData().get(0); if ( mAction == ACTION_CREATE) { mUsernameInput.setText(username); success = createAccount(); } else { if (!mUsernameInput.getText().toString().equals(username)) { // fail - not a new account, but an existing one; disallow result = new RemoteOperationResult(ResultCode.ACCOUNT_NOT_THE_SAME); updateAuthStatusIconAndText(result); showAuthStatus(); Log_OC.d(TAG, result.getLogMessage()); } else { updateToken(); success = true; } } if (success) finish(); } else { updateStatusIconFailUserName(); showAuthStatus(); Log_OC.e(TAG, "Access to user name failed: " + result.getLogMessage()); } } private void onSamlBasedFederatedSingleSignOnAuthorizationStart(RemoteOperationResult result) { mExistenceCheckOpId = -1; dismissDialog(WAIT_DIALOG_TAG); //if (result.isTemporalRedirection() && result.isIdPRedirection()) { if (result.isIdPRedirection()) { String url = result.getRedirectedLocation(); String targetUrl = mHostBaseUrl + AccountUtils.getWebdavPath(mDiscoveredVersion, mAuthTokenType); // Show dialog mSamlDialog = SamlWebViewDialog.newInstance(url, targetUrl); mSamlDialog.show(getSupportFragmentManager(), SAML_DIALOG_TAG); mAuthStatusIcon = 0; mAuthStatusText = 0; } else { mAuthStatusIcon = R.drawable.common_error; mAuthStatusText = R.string.auth_unsupported_auth_method; } showAuthStatus(); } /** * Processes the result of the server check performed when the user finishes the enter of the * server URL. * * @param operation Server check performed. * @param result Result of the check. */ private void onGetServerInfoFinish(RemoteOperationResult result) { /// update activity state mServerIsChecked = true; mIsSslConn = (result.getCode() == ResultCode.OK_SSL); mServerInfoOperation = null; mGetServerInfoOpId = -1; // update server status, but don't show it yet updateServerStatusIconAndText(result); if (result.isSuccess()) { /// SUCCESS means: // 1. connection succeeded, and we know if it's SSL or not // 2. server is installed // 3. we got the server version // 4. we got the authentication method required by the server mServerInfo = (GetServerInfoOperation.ServerInfo) (result.getData().get(0)); mDiscoveredVersion = mServerInfo.mVersion; mHostBaseUrl = mServerInfo.mBaseUrl; mServerAuthMethod = mServerInfo.mAuthMethod; if (!authSupported(mServerAuthMethod)) { updateServerStatusIconNoRegularAuth(); // overrides updateServerStatusIconAndText() mServerIsValid = false; } else { mServerIsValid = true; } } else { mServerIsValid = false; } // refresh UI showRefreshButton(!mServerIsValid); showServerStatus(); mOkButton.setEnabled(mServerIsValid); /// very special case (TODO: move to a common place for all the remote operations) if (result.getCode() == ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED) { showUntrustedCertDialog(result); } } private boolean authSupported(AuthenticationMethod authMethod) { String basic = AccountTypeUtils.getAuthTokenTypePass(MainApp.getAccountType()); String oAuth = AccountTypeUtils.getAuthTokenTypeAccessToken(MainApp.getAccountType()); String saml = AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()); return (( mAuthTokenType.equals(basic) && authMethod.equals(AuthenticationMethod.BASIC_HTTP_AUTH) ) || ( mAuthTokenType.equals(oAuth) && authMethod.equals(AuthenticationMethod.BEARER_TOKEN)) || ( mAuthTokenType.equals(saml) && authMethod.equals(AuthenticationMethod.SAML_WEB_SSO)) ); } // TODO remove, if possible private String normalizeUrl(String url) { if (url != null && url.length() > 0) { url = url.trim(); if (!url.toLowerCase().startsWith("http://") && !url.toLowerCase().startsWith("https://")) { if (mIsSslConn) { url = "https://" + url; } else { url = "http://" + url; } } url = trimUrlWebdav(url); if (url.endsWith("/")) { url = url.substring(0, url.length() - 1); } } return (url != null ? url : ""); } // TODO remove, if possible private String trimUrlWebdav(String url){ if(url.toLowerCase().endsWith(AccountUtils.WEBDAV_PATH_4_0)){ url = url.substring(0, url.length() - AccountUtils.WEBDAV_PATH_4_0.length()); } else if(url.toLowerCase().endsWith(AccountUtils.WEBDAV_PATH_2_0)){ url = url.substring(0, url.length() - AccountUtils.WEBDAV_PATH_2_0.length()); } else if (url.toLowerCase().endsWith(AccountUtils.WEBDAV_PATH_1_2)){ url = url.substring(0, url.length() - AccountUtils.WEBDAV_PATH_1_2.length()); } return (url != null ? url : ""); } /** * Chooses the right icon and text to show to the user for the received operation result. * * @param result Result of a remote operation performed in this activity */ private void updateServerStatusIconAndText(RemoteOperationResult result) { mServerStatusIcon = R.drawable.common_error; // the most common case in the switch below switch (result.getCode()) { case OK_SSL: mServerStatusIcon = android.R.drawable.ic_secure; mServerStatusText = R.string.auth_secure_connection; break; case OK_NO_SSL: case OK: if (mHostUrlInput.getText().toString().trim().toLowerCase().startsWith("http://") ) { mServerStatusText = R.string.auth_connection_established; mServerStatusIcon = R.drawable.ic_ok; } else { mServerStatusText = R.string.auth_nossl_plain_ok_title; mServerStatusIcon = android.R.drawable.ic_partial_secure; } break; case NO_NETWORK_CONNECTION: mServerStatusIcon = R.drawable.no_network; mServerStatusText = R.string.auth_no_net_conn_title; break; case SSL_RECOVERABLE_PEER_UNVERIFIED: mServerStatusText = R.string.auth_ssl_unverified_server_title; break; case BAD_OC_VERSION: mServerStatusText = R.string.auth_bad_oc_version_title; break; case WRONG_CONNECTION: mServerStatusText = R.string.auth_wrong_connection_title; break; case TIMEOUT: mServerStatusText = R.string.auth_timeout_title; break; case INCORRECT_ADDRESS: mServerStatusText = R.string.auth_incorrect_address_title; break; case SSL_ERROR: mServerStatusText = R.string.auth_ssl_general_error_title; break; case UNAUTHORIZED: mServerStatusText = R.string.auth_unauthorized; break; case HOST_NOT_AVAILABLE: mServerStatusText = R.string.auth_unknown_host_title; break; case INSTANCE_NOT_CONFIGURED: mServerStatusText = R.string.auth_not_configured_title; break; case FILE_NOT_FOUND: mServerStatusText = R.string.auth_incorrect_path_title; break; case OAUTH2_ERROR: mServerStatusText = R.string.auth_oauth_error; break; case OAUTH2_ERROR_ACCESS_DENIED: mServerStatusText = R.string.auth_oauth_error_access_denied; break; case UNHANDLED_HTTP_CODE: case UNKNOWN_ERROR: mServerStatusText = R.string.auth_unknown_error_title; break; default: mServerStatusText = 0; mServerStatusIcon = 0; } } /** * Chooses the right icon and text to show to the user for the received operation result. * * @param result Result of a remote operation performed in this activity */ private void updateAuthStatusIconAndText(RemoteOperationResult result) { mAuthStatusIcon = R.drawable.common_error; // the most common case in the switch below switch (result.getCode()) { case OK_SSL: mAuthStatusIcon = android.R.drawable.ic_secure; mAuthStatusText = R.string.auth_secure_connection; break; case OK_NO_SSL: case OK: if (mHostUrlInput.getText().toString().trim().toLowerCase().startsWith("http://") ) { mAuthStatusText = R.string.auth_connection_established; mAuthStatusIcon = R.drawable.ic_ok; } else { mAuthStatusText = R.string.auth_nossl_plain_ok_title; mAuthStatusIcon = android.R.drawable.ic_partial_secure; } break; case NO_NETWORK_CONNECTION: mAuthStatusIcon = R.drawable.no_network; mAuthStatusText = R.string.auth_no_net_conn_title; break; case SSL_RECOVERABLE_PEER_UNVERIFIED: mAuthStatusText = R.string.auth_ssl_unverified_server_title; break; case BAD_OC_VERSION: mAuthStatusText = R.string.auth_bad_oc_version_title; break; case WRONG_CONNECTION: mAuthStatusText = R.string.auth_wrong_connection_title; break; case TIMEOUT: mAuthStatusText = R.string.auth_timeout_title; break; case INCORRECT_ADDRESS: mAuthStatusText = R.string.auth_incorrect_address_title; break; case SSL_ERROR: mAuthStatusText = R.string.auth_ssl_general_error_title; break; case UNAUTHORIZED: mAuthStatusText = R.string.auth_unauthorized; break; case HOST_NOT_AVAILABLE: mAuthStatusText = R.string.auth_unknown_host_title; break; case INSTANCE_NOT_CONFIGURED: mAuthStatusText = R.string.auth_not_configured_title; break; case FILE_NOT_FOUND: mAuthStatusText = R.string.auth_incorrect_path_title; break; case OAUTH2_ERROR: mAuthStatusText = R.string.auth_oauth_error; break; case OAUTH2_ERROR_ACCESS_DENIED: mAuthStatusText = R.string.auth_oauth_error_access_denied; break; case ACCOUNT_NOT_NEW: mAuthStatusText = R.string.auth_account_not_new; break; case ACCOUNT_NOT_THE_SAME: mAuthStatusText = R.string.auth_account_not_the_same; break; case UNHANDLED_HTTP_CODE: case UNKNOWN_ERROR: mAuthStatusText = R.string.auth_unknown_error_title; break; default: mAuthStatusText = 0; mAuthStatusIcon = 0; } } private void updateStatusIconFailUserName(){ mAuthStatusIcon = R.drawable.common_error; mAuthStatusText = R.string.auth_fail_get_user_name; } private void updateServerStatusIconNoRegularAuth(){ mServerStatusIcon = R.drawable.common_error; mServerStatusText = R.string.auth_can_not_auth_against_server; } /** * Processes the result of the request for and access token send * to an OAuth authorization server. * * @param result Result of the operation. */ private void onGetOAuthAccessTokenFinish(RemoteOperationResult result) { mOauth2GetAccessTokenOpId = -1; dismissDialog(WAIT_DIALOG_TAG); String webdav_path = AccountUtils.getWebdavPath(mDiscoveredVersion, mAuthTokenType); if (result.isSuccess() && webdav_path != null) { /// be gentle with the user IndeterminateProgressDialog dialog = IndeterminateProgressDialog.newInstance(R.string.auth_trying_to_login, true); dialog.show(getSupportFragmentManager(), WAIT_DIALOG_TAG); /// time to test the retrieved access token on the ownCloud server @SuppressWarnings("unchecked") Map tokens = (Map)(result.getData().get(0)); mAuthToken = tokens.get(OAuth2Constants.KEY_ACCESS_TOKEN); //mAuthToken = ((OAuth2GetAccessToken)operation).getResultTokenMap().get(OAuth2Constants.KEY_ACCESS_TOKEN); Log_OC.d(TAG, "Got ACCESS TOKEN: " + mAuthToken); String remotePath =""; boolean successIfAbsent = false; boolean followRedirects = true; startExistenceCheckRemoteOperation(remotePath, this, successIfAbsent, webdav_path, "", "", followRedirects); } else { updateAuthStatusIconAndText(result); showAuthStatus(); Log_OC.d(TAG, "Access failed: " + result.getLogMessage()); } } /** * Processes the result of the access check performed to try the user credentials. * * Creates a new account through the AccountManager. * * @param operation Access check performed. * @param result Result of the operation. */ private void onAuthorizationCheckFinish(RemoteOperationResult result) { mExistenceCheckOpId = -1; dismissDialog(WAIT_DIALOG_TAG); if (result.isSuccess()) { Log_OC.d(TAG, "Successful access - time to save the account"); boolean success = false; if (mAction == ACTION_CREATE) { success = createAccount(); } else { updateToken(); success = true; } if (success) { finish(); } } else if (result.isServerFail() || result.isException()) { /// if server fail or exception in authorization, the UI is updated as when a server check failed mServerIsChecked = true; mServerIsValid = false; mIsSslConn = false; mServerInfoOperation = null; mDiscoveredVersion = null; mHostBaseUrl = normalizeUrl(mHostUrlInput.getText().toString()); // update status icon and text updateServerStatusIconAndText(result); showServerStatus(); mAuthStatusIcon = 0; mAuthStatusText = 0; showAuthStatus(); // update input controls state showRefreshButton(true); mOkButton.setEnabled(false); // very special case (TODO: move to a common place for all the remote operations) (dangerous here?) if (result.getCode() == ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED) { showUntrustedCertDialog(result); } } else { // authorization fail due to client side - probably wrong credentials updateAuthStatusIconAndText(result); showAuthStatus(); Log_OC.d(TAG, "Access failed: " + result.getLogMessage()); } } /** * Sets the proper response to get that the Account Authenticator that started this activity saves * a new authorization token for mAccount. */ private void updateToken() { Bundle response = new Bundle(); response.putString(AccountManager.KEY_ACCOUNT_NAME, mAccount.name); response.putString(AccountManager.KEY_ACCOUNT_TYPE, mAccount.type); if (AccountTypeUtils.getAuthTokenTypeAccessToken(MainApp.getAccountType()).equals(mAuthTokenType)) { response.putString(AccountManager.KEY_AUTHTOKEN, mAuthToken); // the next line is necessary; by now, notifications are calling directly to the AuthenticatorActivity to update, without AccountManager intervention mAccountMgr.setAuthToken(mAccount, mAuthTokenType, mAuthToken); } else if (AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()).equals(mAuthTokenType)) { response.putString(AccountManager.KEY_AUTHTOKEN, mAuthToken); // the next line is necessary; by now, notifications are calling directly to the AuthenticatorActivity to update, without AccountManager intervention mAccountMgr.setAuthToken(mAccount, mAuthTokenType, mAuthToken); } else { response.putString(AccountManager.KEY_AUTHTOKEN, mPasswordInput.getText().toString()); mAccountMgr.setPassword(mAccount, mPasswordInput.getText().toString()); } setAccountAuthenticatorResult(response); } /** * Creates a new account through the Account Authenticator that started this activity. * * This makes the account permanent. * * TODO Decide how to name the OAuth accounts */ private boolean createAccount() { /// create and save new ownCloud account boolean isOAuth = AccountTypeUtils.getAuthTokenTypeAccessToken(MainApp.getAccountType()).equals(mAuthTokenType); boolean isSaml = AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()).equals(mAuthTokenType); Uri uri = Uri.parse(mHostBaseUrl); String username = mUsernameInput.getText().toString().trim(); if (isOAuth) { username = "OAuth_user" + (new java.util.Random(System.currentTimeMillis())).nextLong(); } String accountName = username + "@" + uri.getHost(); if (uri.getPort() >= 0) { accountName += ":" + uri.getPort(); } mAccount = new Account(accountName, MainApp.getAccountType()); if (AccountUtils.exists(mAccount, getApplicationContext())) { // fail - not a new account, but an existing one; disallow RemoteOperationResult result = new RemoteOperationResult(ResultCode.ACCOUNT_NOT_NEW); updateAuthStatusIconAndText(result); showAuthStatus(); Log_OC.d(TAG, result.getLogMessage()); return false; } else { if (isOAuth || isSaml) { mAccountMgr.addAccountExplicitly(mAccount, "", null); // with external authorizations, the password is never input in the app } else { mAccountMgr.addAccountExplicitly(mAccount, mPasswordInput.getText().toString(), null); } /// add the new account as default in preferences, if there is none already Account defaultAccount = AccountUtils.getCurrentOwnCloudAccount(this); if (defaultAccount == null) { SharedPreferences.Editor editor = PreferenceManager .getDefaultSharedPreferences(this).edit(); editor.putString("select_oc_account", accountName); editor.commit(); } /// prepare result to return to the Authenticator // TODO check again what the Authenticator makes with it; probably has the same effect as addAccountExplicitly, but it's not well done final Intent intent = new Intent(); intent.putExtra(AccountManager.KEY_ACCOUNT_TYPE, MainApp.getAccountType()); intent.putExtra(AccountManager.KEY_ACCOUNT_NAME, mAccount.name); /*if (!isOAuth) intent.putExtra(AccountManager.KEY_AUTHTOKEN, MainApp.getAccountType()); */ intent.putExtra(AccountManager.KEY_USERDATA, username); if (isOAuth || isSaml) { mAccountMgr.setAuthToken(mAccount, mAuthTokenType, mAuthToken); } /// add user data to the new account; TODO probably can be done in the last parameter addAccountExplicitly, or in KEY_USERDATA mAccountMgr.setUserData(mAccount, Constants.KEY_OC_VERSION, mDiscoveredVersion.getVersion()); mAccountMgr.setUserData(mAccount, Constants.KEY_OC_BASE_URL, mHostBaseUrl); if (isSaml) { mAccountMgr.setUserData(mAccount, Constants.KEY_SUPPORTS_SAML_WEB_SSO, "TRUE"); } else if (isOAuth) { mAccountMgr.setUserData(mAccount, Constants.KEY_SUPPORTS_OAUTH2, "TRUE"); } setAccountAuthenticatorResult(intent.getExtras()); setResult(RESULT_OK, intent); return true; } } /** * Starts and activity to open the 'new account' page in the ownCloud web site * * @param view 'Account register' button */ public void onRegisterClick(View view) { Intent register = new Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.welcome_link_url))); setResult(RESULT_CANCELED); startActivity(register); } /** * Updates the content and visibility state of the icon and text associated * to the last check on the ownCloud server. */ private void showServerStatus() { TextView tv = (TextView) findViewById(R.id.server_status_text); if (mServerStatusIcon == 0 && mServerStatusText == 0) { tv.setVisibility(View.INVISIBLE); } else { tv.setText(mServerStatusText); tv.setCompoundDrawablesWithIntrinsicBounds(mServerStatusIcon, 0, 0, 0); tv.setVisibility(View.VISIBLE); } } /** * Updates the content and visibility state of the icon and text associated * to the interactions with the OAuth authorization server. */ private void showAuthStatus() { if (mAuthStatusIcon == 0 && mAuthStatusText == 0) { mAuthStatusLayout.setVisibility(View.INVISIBLE); } else { mAuthStatusLayout.setText(mAuthStatusText); mAuthStatusLayout.setCompoundDrawablesWithIntrinsicBounds(mAuthStatusIcon, 0, 0, 0); mAuthStatusLayout.setVisibility(View.VISIBLE); } } private void showRefreshButton (boolean show) { if (show) { mRefreshButton.setVisibility(View.VISIBLE); } else { mRefreshButton.setVisibility(View.GONE); } } /** * Called when the refresh button in the input field for ownCloud host is clicked. * * Performs a new check on the URL in the input field. * * @param view Refresh 'button' */ public void onRefreshClick(View view) { checkOcServer(); } /** * Called when the eye icon in the password field is clicked. * * Toggles the visibility of the password in the field. */ public void onViewPasswordClick() { int selectionStart = mPasswordInput.getSelectionStart(); int selectionEnd = mPasswordInput.getSelectionEnd(); if (isPasswordVisible()) { hidePassword(); } else { showPassword(); } mPasswordInput.setSelection(selectionStart, selectionEnd); } /** * Called when the checkbox for OAuth authorization is clicked. * * Hides or shows the input fields for user & password. * * @param view 'View password' 'button' */ public void onCheckClick(View view) { CheckBox oAuth2Check = (CheckBox)view; if (oAuth2Check.isChecked()) { mAuthTokenType = AccountTypeUtils.getAuthTokenTypeAccessToken(MainApp.getAccountType()); } else { mAuthTokenType = AccountTypeUtils.getAuthTokenTypePass(MainApp.getAccountType()); } adaptViewAccordingToAuthenticationMethod(); } /** * Changes the visibility of input elements depending on * the current authorization method. */ private void adaptViewAccordingToAuthenticationMethod () { if (AccountTypeUtils.getAuthTokenTypeAccessToken(MainApp.getAccountType()).equals(mAuthTokenType)) { // OAuth 2 authorization mOAuthAuthEndpointText.setVisibility(View.VISIBLE); mOAuthTokenEndpointText.setVisibility(View.VISIBLE); mUsernameInput.setVisibility(View.GONE); mPasswordInput.setVisibility(View.GONE); } else if (AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()).equals(mAuthTokenType)) { // SAML-based web Single Sign On mOAuthAuthEndpointText.setVisibility(View.GONE); mOAuthTokenEndpointText.setVisibility(View.GONE); mUsernameInput.setVisibility(View.GONE); mPasswordInput.setVisibility(View.GONE); } else { // basic HTTP authorization mOAuthAuthEndpointText.setVisibility(View.GONE); mOAuthTokenEndpointText.setVisibility(View.GONE); mUsernameInput.setVisibility(View.VISIBLE); mPasswordInput.setVisibility(View.VISIBLE); } } /** * Called when the 'action' button in an IME is pressed ('enter' in software keyboard). * * Used to trigger the authentication check when the user presses 'enter' after writing the password, * or to throw the server test when the only field on screen is the URL input field. */ @Override public boolean onEditorAction(TextView inputField, int actionId, KeyEvent event) { if (actionId == EditorInfo.IME_ACTION_DONE && inputField != null && inputField.equals(mPasswordInput)) { if (mOkButton.isEnabled()) { mOkButton.performClick(); } } else if (actionId == EditorInfo.IME_ACTION_NEXT && inputField != null && inputField.equals(mHostUrlInput)) { if (AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()).equals(mAuthTokenType)) { checkOcServer(); } } return false; // always return false to grant that the software keyboard is hidden anyway } private abstract static class RightDrawableOnTouchListener implements OnTouchListener { private int fuzz = 75; /** * {@inheritDoc} */ @Override public boolean onTouch(View view, MotionEvent event) { Drawable rightDrawable = null; if (view instanceof TextView) { Drawable[] drawables = ((TextView)view).getCompoundDrawables(); if (drawables.length > 2) { rightDrawable = drawables[2]; } } if (rightDrawable != null) { final int x = (int) event.getX(); final int y = (int) event.getY(); final Rect bounds = rightDrawable.getBounds(); if (x >= (view.getRight() - bounds.width() - fuzz) && x <= (view.getRight() - view.getPaddingRight() + fuzz) && y >= (view.getPaddingTop() - fuzz) && y <= (view.getHeight() - view.getPaddingBottom()) + fuzz) { return onDrawableTouch(event); } } return false; } public abstract boolean onDrawableTouch(final MotionEvent event); } public void onSamlDialogSuccess(String sessionCookie) { mAuthToken = sessionCookie; if (sessionCookie != null && sessionCookie.length() > 0) { mAuthToken = sessionCookie; boolean followRedirects = true; getRemoteUserNameOperation(sessionCookie, followRedirects); } } private void getRemoteUserNameOperation(String sessionCookie, boolean followRedirects) { Intent getUserNameIntent = new Intent(); getUserNameIntent.setAction(OperationsService.ACTION_GET_USER_NAME); getUserNameIntent.putExtra(OperationsService.EXTRA_SERVER_URL, mHostBaseUrl); getUserNameIntent.putExtra(OperationsService.EXTRA_COOKIE, sessionCookie); getUserNameIntent.putExtra(OperationsService.EXTRA_FOLLOW_REDIRECTS, followRedirects); if (mOperationsServiceBinder != null) { //Log_OC.wtf(TAG, "starting getRemoteUserNameOperation..." ); mGetUserNameOpId = mOperationsServiceBinder.newOperation(getUserNameIntent); } } @Override public void onSsoFinished(String sessionCookies) { if (sessionCookies != null && sessionCookies.length() > 0) { Log_OC.d(TAG, "Successful SSO - time to save the account"); onSamlDialogSuccess(sessionCookies); Fragment fd = getSupportFragmentManager().findFragmentByTag(SAML_DIALOG_TAG); if (fd != null && fd instanceof SherlockDialogFragment) { Dialog d = ((SherlockDialogFragment)fd).getDialog(); if (d != null && d.isShowing()) { d.dismiss(); } } } else { // TODO - show fail Log_OC.d(TAG, "SSO failed"); } } /** Show auth_message * * @param message */ private void showAuthMessage(String message) { mAuthMessage.setVisibility(View.VISIBLE); mAuthMessage.setText(message); } private void hideAuthMessage() { mAuthMessage.setVisibility(View.GONE); } @Override public boolean onTouchEvent(MotionEvent event) { if (AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()).equals(mAuthTokenType) && mHostUrlInput.hasFocus() && event.getAction() == MotionEvent.ACTION_DOWN) { checkOcServer(); } return super.onTouchEvent(event); } /** * Show untrusted cert dialog */ public void showUntrustedCertDialog(X509Certificate x509Certificate, SslError error, SslErrorHandler handler) { // Show a dialog with the certificate info SslUntrustedCertDialog dialog = null; if (x509Certificate == null) { dialog = SslUntrustedCertDialog.newInstanceForEmptySslError(error, handler); } else { dialog = SslUntrustedCertDialog.newInstanceForFullSslError(x509Certificate, error, handler); } FragmentManager fm = getSupportFragmentManager(); FragmentTransaction ft = fm.beginTransaction(); ft.addToBackStack(null); dialog.show(ft, DIALOG_UNTRUSTED_CERT); } /** * Show untrusted cert dialog */ public void showUntrustedCertDialog(RemoteOperationResult result) { // Show a dialog with the certificate info SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError((CertificateCombinedException)result.getException()); FragmentManager fm = getSupportFragmentManager(); FragmentTransaction ft = fm.beginTransaction(); ft.addToBackStack(null); dialog.show(ft, DIALOG_UNTRUSTED_CERT); } /** * Called from SslValidatorDialog when a new server certificate was correctly saved. */ public void onSavedCertificate() { Fragment fd = getSupportFragmentManager().findFragmentByTag(SAML_DIALOG_TAG); if (fd == null) { // if SAML dialog is not shown, the SslDialog was shown due to an SSL error in the server check checkOcServer(); } } /** * Called from SslValidatorDialog when a new server certificate could not be saved * when the user requested it. */ @Override public void onFailedSavingCertificate() { dismissDialog(SAML_DIALOG_TAG); Toast.makeText(this, R.string.ssl_validator_not_saved, Toast.LENGTH_LONG).show(); } @Override public void onCancelCertificate() { dismissDialog(SAML_DIALOG_TAG); } private void doOnResumeAndBound() { //Log.wtf(TAG, "registering to listen for operation callbacks" ); mOperationsServiceBinder.addOperationListener(AuthenticatorActivity.this, mHandler); if (mGetServerInfoOpId != -1) { RemoteOperationResult result = mOperationsServiceBinder.getOperationResultIfFinished(mGetServerInfoOpId); if (result != null) { //Log_OC.wtf(TAG, "found result of operation finished while rotating"); onGetServerInfoFinish(result); } } else if (mOauth2GetAccessTokenOpId != -1) { RemoteOperationResult result = mOperationsServiceBinder.getOperationResultIfFinished( mOauth2GetAccessTokenOpId); if (result != null) { //Log_OC.wtf(TAG, "found result of operation finished while rotating"); onGetOAuthAccessTokenFinish(result); } } else if (mExistenceCheckOpId != -1) { RemoteOperationResult result = mOperationsServiceBinder.getOperationResultIfFinished(mExistenceCheckOpId); if (result != null) { //Log_OC.wtf(TAG, "found result of operation finished while rotating"); if (AccountTypeUtils.getAuthTokenTypeSamlSessionCookie( MainApp.getAccountType()).equals(mAuthTokenType)) { onSamlBasedFederatedSingleSignOnAuthorizationStart(result); } else { onAuthorizationCheckFinish(result); } } }if (mGetUserNameOpId != -1) { RemoteOperationResult result = mOperationsServiceBinder.getOperationResultIfFinished(mGetUserNameOpId); if (result != null) { //Log_OC.wtf(TAG, "found result of operation finished while rotating"); onGetUserNameFinish(result); } } } private void dismissDialog(String dialogTag){ Fragment frag = getSupportFragmentManager().findFragmentByTag(dialogTag); if (frag != null && frag instanceof SherlockDialogFragment) { SherlockDialogFragment dialog = (SherlockDialogFragment) frag; dialog.dismiss(); } } /** * Implements callback methods for service binding. */ private class OperationsServiceConnection implements ServiceConnection { @Override public void onServiceConnected(ComponentName component, IBinder service) { if (component.equals(new ComponentName(AuthenticatorActivity.this, OperationsService.class))) { //Log_OC.wtf(TAG, "Operations service connected"); mOperationsServiceBinder = (OperationsServiceBinder) service; doOnResumeAndBound(); } else { return; } } @Override public void onServiceDisconnected(ComponentName component) { if (component.equals(new ComponentName(AuthenticatorActivity.this, OperationsService.class))) { Log_OC.e(TAG, "Operations service crashed"); mOperationsServiceBinder = null; } } } }