Java tutorial
/** * ownCloud Android client application * * @author Bartek Przybylski * @author David A. Velasco * @author masensio * Copyright (C) 2012 Bartek Przybylski * Copyright (C) 2015 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 <http://www.gnu.org/licenses/>. * */ package com.cerema.cloud2.authentication; 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.DialogFragment; 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.inputmethod.EditorInfo; import android.webkit.HttpAuthHandler; import android.webkit.SslErrorHandler; import android.webkit.WebView; 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 android.util.Log; import com.cerema.cloud2.MainApp; import com.cerema.cloud2.R; import com.cerema.cloud2.authentication.SsoWebViewClient.SsoWebViewClientListener; import com.cerema.cloud2.lib.common.OwnCloudCredentials; import com.cerema.cloud2.lib.common.OwnCloudCredentialsFactory; import com.cerema.cloud2.lib.common.accounts.AccountTypeUtils; import com.cerema.cloud2.lib.common.accounts.AccountUtils.AccountNotFoundException; import com.cerema.cloud2.lib.common.accounts.AccountUtils.Constants; import com.cerema.cloud2.lib.common.network.CertificateCombinedException; import com.cerema.cloud2.lib.common.operations.OnRemoteOperationListener; import com.cerema.cloud2.lib.common.operations.RemoteOperation; import com.cerema.cloud2.lib.common.operations.RemoteOperationResult; import com.cerema.cloud2.lib.common.operations.RemoteOperationResult.ResultCode; import com.cerema.cloud2.lib.common.utils.Log_OC; import com.cerema.cloud2.lib.resources.status.OwnCloudVersion; import com.cerema.cloud2.lib.resources.users.GetRemoteUserNameOperation; import com.cerema.cloud2.operations.DetectAuthenticationMethodOperation.AuthenticationMethod; import com.cerema.cloud2.operations.GetServerInfoOperation; import com.cerema.cloud2.operations.OAuth2GetAccessToken; import com.cerema.cloud2.services.OperationsService; import com.cerema.cloud2.services.OperationsService.OperationsServiceBinder; import com.cerema.cloud2.ui.dialog.CredentialsDialogFragment; import com.cerema.cloud2.ui.dialog.IndeterminateProgressDialog; import com.cerema.cloud2.ui.dialog.SamlWebViewDialog; import com.cerema.cloud2.ui.dialog.SslUntrustedCertDialog; import com.cerema.cloud2.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener; import com.cerema.cloud2.utils.DisplayUtils; import java.security.cert.X509Certificate; import java.util.Map; /** * This Activity is used to add an ownCloud account to the App */ public class AuthenticatorActivity extends AccountAuthenticatorActivity implements OnRemoteOperationListener, OnFocusChangeListener, OnEditorActionListener, SsoWebViewClientListener, OnSslUntrustedCertListener, AuthenticatorAsyncTask.OnAuthenticatorTaskListener { private static final String TAG = AuthenticatorActivity.class.getSimpleName(); public static final String EXTRA_ACTION = "ACTION"; public static final String EXTRA_ACCOUNT = "ACCOUNT"; private static final String KEY_AUTH_TOKEN_TYPE = "AUTH_TOKEN_TYPE"; 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_SERVER_VALID = "SERVER_VALID"; private static final String KEY_SERVER_CHECKED = "SERVER_CHECKED"; 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_EXPOSED = "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_SERVER_AUTH_METHOD = "SERVER_AUTH_METHOD"; private static final String KEY_WAITING_FOR_OP_ID = "WAITING_FOR_OP_ID"; private static final String KEY_AUTH_TOKEN = "AUTH_TOKEN"; private static final String AUTH_ON = "on"; private static final String AUTH_OPTIONAL = "optional"; public static final byte ACTION_CREATE = 0; public static final byte ACTION_UPDATE_TOKEN = 1; // requested by the user public static final byte ACTION_UPDATE_EXPIRED_TOKEN = 2; // detected by the app private static final String UNTRUSTED_CERT_DIALOG_TAG = "UNTRUSTED_CERT_DIALOG"; private static final String SAML_DIALOG_TAG = "SAML_DIALOG"; private static final String WAIT_DIALOG_TAG = "WAIT_DIALOG"; private static final String CREDENTIALS_DIALOG_TAG = "CREDENTIALS_DIALOG"; private static final String KEY_AUTH_IS_FIRST_ATTEMPT_TAG = "KEY_AUTH_IS_FIRST_ATTEMPT"; private static final String KEY_USERNAME = "USERNAME"; private static final String KEY_PASSWORD = "PASSWORD"; private static final String KEY_ASYNC_TASK_IN_PROGRESS = "AUTH_IN_PROGRESS"; /// parameters from EXTRAs in starter Intent private byte mAction; private Account mAccount; private String mAuthTokenType; /// activity-level references / state private final Handler mHandler = new Handler(); private ServiceConnection mOperationsServiceConnection = null; private OperationsServiceBinder mOperationsServiceBinder = null; private AccountManager mAccountMgr; private Uri mNewCapturedUriFromOAuth2Redirection; /// Server PRE-Fragment elements private EditText mHostUrlInput; private View mRefreshButton; private TextView mServerStatusView; private TextWatcher mHostUrlInputWatcher; private int mServerStatusText = 0, mServerStatusIcon = 0; private boolean mServerIsChecked = false; private boolean mServerIsValid = false; private boolean mPendingAutoCheck = false; private GetServerInfoOperation.ServerInfo mServerInfo = new GetServerInfoOperation.ServerInfo(); /// Authentication PRE-Fragment elements private CheckBox mOAuth2Check; private TextView mOAuthAuthEndpointText; private TextView mOAuthTokenEndpointText; private EditText mUsernameInput; private EditText mPasswordInput; private View mOkButton; private TextView mAuthStatusView; private int mAuthStatusText = 0, mAuthStatusIcon = 0; private String mAuthToken = ""; private AuthenticatorAsyncTask mAsyncTask; private boolean mIsFirstAuthAttempt; /// Identifier of operation in progress which result shouldn't be lost private long mWaitingForOpId = Long.MAX_VALUE; private final String BASIC_TOKEN_TYPE = AccountTypeUtils.getAuthTokenTypePass(MainApp.getAccountType()); private final String OAUTH_TOKEN_TYPE = AccountTypeUtils.getAuthTokenTypeAccessToken(MainApp.getAccountType()); private final String SAML_TOKEN_TYPE = AccountTypeUtils .getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()); /** * {@inheritDoc} * * IMPORTANT ENTRY POINT 1: activity is shown to the user */ @Override protected void onCreate(Bundle savedInstanceState) { //Log_OC.wtf(TAG, "onCreate init"); super.onCreate(savedInstanceState); // Workaround, for fixing a problem with Android Library Suppor v7 19 //getWindow().requestFeature(Window.FEATURE_NO_TITLE); if (getSupportActionBar() != null) { getSupportActionBar().hide(); getSupportActionBar().setDisplayHomeAsUpEnabled(false); getSupportActionBar().setDisplayShowHomeEnabled(false); getSupportActionBar().setDisplayShowTitleEnabled(false); } mIsFirstAuthAttempt = true; // 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(); } /// init activity state mAccountMgr = AccountManager.get(this); mNewCapturedUriFromOAuth2Redirection = null; /// get input values mAction = getIntent().getByteExtra(EXTRA_ACTION, ACTION_CREATE); mAccount = getIntent().getExtras().getParcelable(EXTRA_ACCOUNT); if (savedInstanceState == null) { initAuthTokenType(); } else { mAuthTokenType = savedInstanceState.getString(KEY_AUTH_TOKEN_TYPE); mWaitingForOpId = savedInstanceState.getLong(KEY_WAITING_FOR_OP_ID); mIsFirstAuthAttempt = savedInstanceState.getBoolean(KEY_AUTH_IS_FIRST_ATTEMPT_TAG); } /// load user interface setContentView(R.layout.account_setup); /// initialize general UI elements initOverallUi(); mOkButton = findViewById(R.id.buttonOK); mOkButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { onOkClick(); } }); findViewById(R.id.centeredRefreshButton).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { checkOcServer(); } }); findViewById(R.id.embeddedRefreshButton).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { checkOcServer(); } }); /// initialize block to be moved to single Fragment to check server and get info about it initServerPreFragment(savedInstanceState); /// initialize block to be moved to single Fragment to retrieve and validate credentials initAuthorizationPreFragment(savedInstanceState); //Log_OC.wtf(TAG, "onCreate end"); } private void initAuthTokenType() { mAuthTokenType = getIntent().getExtras().getString(AccountAuthenticator.KEY_AUTH_TOKEN_TYPE); if (mAuthTokenType == null) { if (mAccount != null) { boolean oAuthRequired = (mAccountMgr.getUserData(mAccount, Constants.KEY_SUPPORTS_OAUTH2) != null); boolean samlWebSsoRequired = (mAccountMgr.getUserData(mAccount, Constants.KEY_SUPPORTS_SAML_WEB_SSO) != null); mAuthTokenType = chooseAuthTokenType(oAuthRequired, samlWebSsoRequired); } else { boolean oAuthSupported = AUTH_ON.equals(getString(R.string.auth_method_oauth2)); boolean samlWebSsoSupported = AUTH_ON.equals(getString(R.string.auth_method_saml_web_sso)); mAuthTokenType = chooseAuthTokenType(oAuthSupported, samlWebSsoSupported); } } } private String chooseAuthTokenType(boolean oauth, boolean saml) { if (saml) { return SAML_TOKEN_TYPE; } else if (oauth) { return OAUTH_TOKEN_TYPE; } else { return BASIC_TOKEN_TYPE; } } /** * Configures elements in the user interface under direct control of the Activity. */ private void initOverallUi() { /// step 1 - load and process relevant inputs (resources, intent, savedInstanceState) boolean isWelcomeLinkVisible = getResources().getBoolean(R.bool.show_welcome_link); String instructionsMessageText = null; if (mAction == ACTION_UPDATE_EXPIRED_TOKEN) { if (AccountTypeUtils.getAuthTokenTypeAccessToken(MainApp.getAccountType()).equals(mAuthTokenType)) { instructionsMessageText = getString(R.string.auth_expired_oauth_token_toast); } else if (AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()) .equals(mAuthTokenType)) { instructionsMessageText = getString(R.string.auth_expired_saml_sso_token_toast); } else { instructionsMessageText = getString(R.string.auth_expired_basic_auth_toast); } } /// step 2 - set properties of UI elements (text, visibility, enabled...) Button welcomeLink = (Button) findViewById(R.id.welcome_link); welcomeLink.setVisibility(isWelcomeLinkVisible ? View.VISIBLE : View.GONE); welcomeLink.setText(String.format(getString(R.string.auth_register), getString(R.string.app_name))); TextView instructionsView = (TextView) findViewById(R.id.instructions_message); if (instructionsMessageText != null) { instructionsView.setVisibility(View.VISIBLE); instructionsView.setText(instructionsMessageText); } else { instructionsView.setVisibility(View.GONE); } } /** * * @param savedInstanceState Saved activity state, as in {{@link #onCreate(Bundle)} */ private void initServerPreFragment(Bundle savedInstanceState) { /// step 1 - load and process relevant inputs (resources, intent, savedInstanceState) boolean isUrlInputAllowed = getResources().getBoolean(R.bool.show_server_url_input); if (savedInstanceState == null) { if (mAccount != null) { mServerInfo.mBaseUrl = mAccountMgr.getUserData(mAccount, Constants.KEY_OC_BASE_URL); // TODO do next in a setter for mBaseUrl mServerInfo.mIsSslConn = mServerInfo.mBaseUrl.startsWith("https://"); mServerInfo.mVersion = AccountUtils.getServerVersion(mAccount); } else { mServerInfo.mBaseUrl = getString(R.string.server_url).trim(); mServerInfo.mIsSslConn = mServerInfo.mBaseUrl.startsWith("https://"); } } else { mServerStatusText = savedInstanceState.getInt(KEY_SERVER_STATUS_TEXT); mServerStatusIcon = savedInstanceState.getInt(KEY_SERVER_STATUS_ICON); mServerIsValid = savedInstanceState.getBoolean(KEY_SERVER_VALID); mServerIsChecked = savedInstanceState.getBoolean(KEY_SERVER_CHECKED); // TODO parcelable mServerInfo.mIsSslConn = savedInstanceState.getBoolean(KEY_IS_SSL_CONN); mServerInfo.mBaseUrl = savedInstanceState.getString(KEY_HOST_URL_TEXT); String ocVersion = savedInstanceState.getString(KEY_OC_VERSION); if (ocVersion != null) { mServerInfo.mVersion = new OwnCloudVersion(ocVersion); } mServerInfo.mAuthMethod = AuthenticationMethod .valueOf(savedInstanceState.getString(KEY_SERVER_AUTH_METHOD)); } /// step 2 - set properties of UI elements (text, visibility, enabled...) mHostUrlInput = (EditText) findViewById(R.id.hostUrlInput); // Convert IDN to Unicode mHostUrlInput.setText("https://cloud.cerema-dtm.fr/"); //mHostUrlInput.setEnabled(false); //mHostUrlInput.setFocusable(false); if (mAction != ACTION_CREATE) { /// lock things that should not change mHostUrlInput.setEnabled(false); mHostUrlInput.setFocusable(false); } if (isUrlInputAllowed) { mRefreshButton = findViewById(R.id.embeddedRefreshButton); } else { findViewById(R.id.hostUrlFrame).setVisibility(View.GONE); mRefreshButton = findViewById(R.id.centeredRefreshButton); } showRefreshButton(mServerIsChecked && !mServerIsValid && mWaitingForOpId > Integer.MAX_VALUE); mServerStatusView = (TextView) findViewById(R.id.server_status_text); showServerStatus(); /// step 3 - bind some listeners and options //mHostUrlInput.setImeOptions(EditorInfo.IME_ACTION_NEXT); mHostUrlInput.setOnEditorActionListener(this); /// step 4 - create listeners that will be bound at onResume mHostUrlInputWatcher = new TextWatcher() { @Override public void afterTextChanged(Editable s) { if (mOkButton.isEnabled() && !mServerInfo.mBaseUrl.equals(normalizeUrl(s.toString(), mServerInfo.mIsSslConn))) { 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 (mAuthStatusIcon != 0) { Log_OC.d(TAG, "onTextChanged: hiding authentication status"); mAuthStatusIcon = 0; mAuthStatusText = 0; } } }; // TODO find out if this is really necessary, or if it can done in a different way 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; } }); /// step 4 - mark automatic check to be started when OperationsService is ready mPendingAutoCheck = (savedInstanceState == null && (mAction != ACTION_CREATE || !isUrlInputAllowed)); } /** * * @param savedInstanceState Saved activity state, as in {{@link #onCreate(Bundle)} */ private void initAuthorizationPreFragment(Bundle savedInstanceState) { /// step 0 - get UI elements in layout mOAuth2Check = (CheckBox) findViewById(R.id.oauth_onOff_check); mOAuthAuthEndpointText = (TextView) findViewById(R.id.oAuthEntryPoint_1); mOAuthTokenEndpointText = (TextView) findViewById(R.id.oAuthEntryPoint_2); mUsernameInput = (EditText) findViewById(R.id.account_username); mPasswordInput = (EditText) findViewById(R.id.account_password); mAuthStatusView = (TextView) findViewById(R.id.auth_status_text); /// step 1 - load and process relevant inputs (resources, intent, savedInstanceState) String presetUserName = null; boolean isPasswordExposed = false; if (savedInstanceState == null) { if (mAccount != null) { presetUserName = mAccount.name.substring(0, mAccount.name.lastIndexOf('@')); } } else { isPasswordExposed = savedInstanceState.getBoolean(KEY_PASSWORD_EXPOSED, false); mAuthStatusText = savedInstanceState.getInt(KEY_AUTH_STATUS_TEXT); mAuthStatusIcon = savedInstanceState.getInt(KEY_AUTH_STATUS_ICON); mAuthToken = savedInstanceState.getString(KEY_AUTH_TOKEN); } /// step 2 - set properties of UI elements (text, visibility, enabled...) mOAuth2Check.setChecked( AccountTypeUtils.getAuthTokenTypeAccessToken(MainApp.getAccountType()).equals(mAuthTokenType)); if (presetUserName != null) { mUsernameInput.setText(presetUserName); } if (mAction != ACTION_CREATE) { mUsernameInput.setEnabled(false); mUsernameInput.setFocusable(false); } mPasswordInput.setText(""); // clean password to avoid social hacking if (isPasswordExposed) { showPassword(); } updateAuthenticationPreFragmentVisibility(); showAuthStatus(); mOkButton.setEnabled(mServerIsValid); /// step 3 - bind listeners // bindings for password input field 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; } }); } /** * Changes the visibility of input elements depending on * the current authorization method. */ private void updateAuthenticationPreFragmentVisibility() { if (AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()).equals(mAuthTokenType)) { // SAML-based web Single Sign On mOAuth2Check.setVisibility(View.GONE); mOAuthAuthEndpointText.setVisibility(View.GONE); mOAuthTokenEndpointText.setVisibility(View.GONE); mUsernameInput.setVisibility(View.GONE); mPasswordInput.setVisibility(View.GONE); } else { if (mAction == ACTION_CREATE && AUTH_OPTIONAL.equals(getString(R.string.auth_method_oauth2))) { mOAuth2Check.setVisibility(View.VISIBLE); } else { mOAuth2Check.setVisibility(View.GONE); } 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 { // basic HTTP authorization mOAuthAuthEndpointText.setVisibility(View.GONE); mOAuthTokenEndpointText.setVisibility(View.GONE); mUsernameInput.setVisibility(View.VISIBLE); mPasswordInput.setVisibility(View.VISIBLE); } } } /** * 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 super#onSaveInstanceState(Bundle)} */ @Override protected void onSaveInstanceState(Bundle outState) { //Log_OC.wtf(TAG, "onSaveInstanceState init" ); super.onSaveInstanceState(outState); /// global state outState.putString(KEY_AUTH_TOKEN_TYPE, mAuthTokenType); outState.putLong(KEY_WAITING_FOR_OP_ID, mWaitingForOpId); /// Server PRE-fragment state outState.putInt(KEY_SERVER_STATUS_TEXT, mServerStatusText); outState.putInt(KEY_SERVER_STATUS_ICON, mServerStatusIcon); outState.putBoolean(KEY_SERVER_CHECKED, mServerIsChecked); outState.putBoolean(KEY_SERVER_VALID, mServerIsValid); outState.putBoolean(KEY_IS_SSL_CONN, mServerInfo.mIsSslConn); outState.putString(KEY_HOST_URL_TEXT, mServerInfo.mBaseUrl); if (mServerInfo.mVersion != null) { outState.putString(KEY_OC_VERSION, mServerInfo.mVersion.getVersion()); } outState.putString(KEY_SERVER_AUTH_METHOD, mServerInfo.mAuthMethod.name()); /// Authentication PRE-fragment state outState.putBoolean(KEY_PASSWORD_EXPOSED, isPasswordVisible()); outState.putInt(KEY_AUTH_STATUS_ICON, mAuthStatusIcon); outState.putInt(KEY_AUTH_STATUS_TEXT, mAuthStatusText); outState.putString(KEY_AUTH_TOKEN, mAuthToken); /// authentication outState.putBoolean(KEY_AUTH_IS_FIRST_ATTEMPT_TAG, mIsFirstAuthAttempt); /// AsyncTask (User and password) outState.putString(KEY_USERNAME, mUsernameInput.getText().toString()); outState.putString(KEY_PASSWORD, mPasswordInput.getText().toString()); if (mAsyncTask != null) { mAsyncTask.cancel(true); outState.putBoolean(KEY_ASYNC_TASK_IN_PROGRESS, true); } else { outState.putBoolean(KEY_ASYNC_TASK_IN_PROGRESS, false); } mAsyncTask = null; //Log_OC.wtf(TAG, "onSaveInstanceState end" ); } @Override public void onRestoreInstanceState(Bundle savedInstanceState) { super.onRestoreInstanceState(savedInstanceState); // AsyncTask boolean inProgress = savedInstanceState.getBoolean(KEY_ASYNC_TASK_IN_PROGRESS); if (inProgress) { String username = savedInstanceState.getString(KEY_USERNAME); String password = savedInstanceState.getString(KEY_PASSWORD); OwnCloudCredentials credentials = null; if (BASIC_TOKEN_TYPE.equals(mAuthTokenType)) { credentials = OwnCloudCredentialsFactory.newBasicCredentials(username, password); } else if (OAUTH_TOKEN_TYPE.equals(mAuthTokenType)) { credentials = OwnCloudCredentialsFactory.newBearerCredentials(mAuthToken); } accessRootFolder(credentials); } } /** * 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() { super.onResume(); // bound here to avoid spurious changes triggered by Android on device rotations mHostUrlInput.setOnFocusChangeListener(this); mHostUrlInput.addTextChangedListener(mHostUrlInputWatcher); if (mNewCapturedUriFromOAuth2Redirection != null) { getOAuth2AccessTokenFromCapturedRedirection(); } if (mOperationsServiceBinder != null) { doOnResumeAndBound(); } } @Override protected void onPause() { if (mOperationsServiceBinder != null) { mOperationsServiceBinder.removeOperationListener(this); } mHostUrlInput.removeTextChangedListener(mHostUrlInputWatcher); mHostUrlInput.setOnFocusChangeListener(null); super.onPause(); } @Override protected void onDestroy() { mHostUrlInputWatcher = null; 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_OC.wtf(TAG, "getting access token..." ); mWaitingForOpId = mOperationsServiceBinder.queueNewOperation(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(); } else { showRefreshButton(false); } } else if (view.getId() == R.id.account_password) { onPasswordFocusChanged(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. */ private void onUrlInputFocusLost() { if (!mServerInfo.mBaseUrl .equals(normalizeUrl(mHostUrlInput.getText().toString(), mServerInfo.mIsSslConn))) { // check server again only if the user changed something in the field checkOcServer(); } else { mOkButton.setEnabled(mServerIsValid); showRefreshButton(!mServerIsValid); } } private void checkOcServer() { String uri = mHostUrlInput.getText().toString().trim(); mServerIsValid = false; mServerIsChecked = false; mOkButton.setEnabled(false); mServerInfo = new GetServerInfoOperation.ServerInfo(); showRefreshButton(false); if (uri.length() != 0) { uri = stripIndexPhpOrAppsFiles(uri, mHostUrlInput); // Handle internationalized domain names try { uri = DisplayUtils.convertIdn(uri, true); } catch (IllegalArgumentException ex) { // Let Owncloud library check the error of the malformed URI } 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, normalizeUrlSuffix(uri)); if (mOperationsServiceBinder != null) { mWaitingForOpId = mOperationsServiceBinder.queueNewOperation(getServerInfoIntent); } else { Log_OC.wtf(TAG, "Server check tried with OperationService unbound!"); } } 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 hasFocus 'True' if focus is received, 'false' if is lost */ private void onPasswordFocusChanged(boolean hasFocus) { if (hasFocus) { showViewPasswordButton(); } else { hidePassword(); hidePasswordButton(); } } private void showViewPasswordButton() { int drawable = R.drawable.ic_view; if (isPasswordVisible()) { 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 */ public void onOkClick() { // this check should be unnecessary if (mServerInfo.mVersion == null || !mServerInfo.mVersion.isVersionValid() || mServerInfo.mBaseUrl == null || mServerInfo.mBaseUrl.length() == 0) { mServerStatusIcon = R.drawable.common_error; mServerStatusText = R.string.auth_wtf_reenter_URL; showServerStatus(); mOkButton.setEnabled(false); 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 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); /// validate credentials accessing the root folder OwnCloudCredentials credentials = OwnCloudCredentialsFactory.newBasicCredentials(username, password); accessRootFolder(credentials); } private void accessRootFolder(OwnCloudCredentials credentials) { mAsyncTask = new AuthenticatorAsyncTask(this); Object[] params = { mServerInfo.mBaseUrl, credentials }; mAsyncTask.execute(params); } /** * 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(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)); 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(); /// Show SAML-based SSO web dialog String targetUrl = mServerInfo.mBaseUrl + AccountUtils.getWebdavPath(mServerInfo.mVersion, mAuthTokenType); SamlWebViewDialog dialog = SamlWebViewDialog.newInstance(targetUrl, targetUrl); dialog.show(getSupportFragmentManager(), SAML_DIALOG_TAG); } /** * 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() == mWaitingForOpId) { 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 GetRemoteUserNameOperation) { onGetUserNameFinish(result); } } private void onGetUserNameFinish(RemoteOperationResult result) { mWaitingForOpId = Long.MAX_VALUE; if (result.isSuccess()) { boolean success = false; String username = (String) result.getData().get(0); if (mAction == ACTION_CREATE) { mUsernameInput.setText(username); success = createAccount(result); } 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); mAuthToken = ""; updateAuthStatusIconAndText(result); showAuthStatus(); Log_OC.d(TAG, result.getLogMessage()); } else { try { updateAccountAuthentication(); success = true; } catch (AccountNotFoundException e) { Log_OC.e(TAG, "Account " + mAccount + " was removed!", e); Toast.makeText(this, R.string.auth_account_does_not_exist, Toast.LENGTH_SHORT).show(); finish(); } } } if (success) finish(); } else { updateStatusIconFailUserName(); showAuthStatus(); Log_OC.e(TAG, "Access to user name failed: " + result.getLogMessage()); } } /** * Processes the result of the server check performed when the user finishes the enter of the * server URL. * * @param result Result of the check. */ private void onGetServerInfoFinish(RemoteOperationResult result) { /// update activity state mServerIsChecked = true; mWaitingForOpId = Long.MAX_VALUE; // 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)); if (!authSupported(mServerInfo.mAuthMethod)) { 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) { return ((BASIC_TOKEN_TYPE.equals(mAuthTokenType) && AuthenticationMethod.BASIC_HTTP_AUTH.equals(authMethod)) || (OAUTH_TOKEN_TYPE.equals(mAuthTokenType) && AuthenticationMethod.BEARER_TOKEN.equals(authMethod)) || (SAML_TOKEN_TYPE.equals(mAuthTokenType) && AuthenticationMethod.SAML_WEB_SSO.equals(authMethod))); } // TODO remove, if possible private String normalizeUrl(String url, boolean sslWhenUnprefixed) { if (url != null && url.length() > 0) { url = url.trim(); if (!url.toLowerCase().startsWith("http://") && !url.toLowerCase().startsWith("https://")) { if (sslWhenUnprefixed) { url = "https://" + url; } else { url = "http://" + url; } } url = normalizeUrlSuffix(url); } return (url != null ? url : ""); } private String normalizeUrlSuffix(String url) { if (url.endsWith("/")) { url = url.substring(0, url.length() - 1); } url = trimUrlWebdav(url); return url; } private String stripIndexPhpOrAppsFiles(String url, EditText mHostUrlInput) { if (url.endsWith("/index.php")) { url = url.substring(0, url.lastIndexOf("/index.php")); mHostUrlInput.setText(url); } else if (url.contains("/index.php/apps/")) { url = url.substring(0, url.lastIndexOf("/index.php/apps/")); mHostUrlInput.setText(url); } return url; } // TODO remove, if possible private String trimUrlWebdav(String url) { if (url.toLowerCase().endsWith(AccountUtils.WEBDAV_PATH_4_0_AND_LATER)) { url = url.substring(0, url.length() - AccountUtils.WEBDAV_PATH_4_0_AND_LATER.length()); } return 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 = R.drawable.ic_lock; 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 = R.drawable.ic_lock_open; } 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; case OK_REDIRECT_TO_NON_SECURE_CONNECTION: mServerStatusIcon = R.drawable.ic_lock_open; mServerStatusText = R.string.auth_redirect_non_secure_connection_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 = R.drawable.ic_lock; 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 = R.drawable.ic_lock_open; } 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) { mWaitingForOpId = Long.MAX_VALUE; dismissDialog(WAIT_DIALOG_TAG); if (result.isSuccess()) { /// 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<String, String> tokens = (Map<String, String>) (result.getData().get(0)); mAuthToken = tokens.get(OAuth2Constants.KEY_ACCESS_TOKEN); Log_OC.d(TAG, "Got ACCESS TOKEN: " + mAuthToken); /// validate token accessing to root folder / getting session OwnCloudCredentials credentials = OwnCloudCredentialsFactory.newBearerCredentials(mAuthToken); accessRootFolder(credentials); } 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 result Result of the operation. */ @Override public void onAuthenticatorTaskCallback(RemoteOperationResult result) { mWaitingForOpId = Long.MAX_VALUE; dismissDialog(WAIT_DIALOG_TAG); mAsyncTask = null; if (result.isSuccess()) { Log_OC.d(TAG, "Successful access - time to save the account"); boolean success = false; if (mAction == ACTION_CREATE) { success = createAccount(result); } else { try { updateAccountAuthentication(); success = true; } catch (AccountNotFoundException e) { Log_OC.e(TAG, "Account " + mAccount + " was removed!", e); Toast.makeText(this, R.string.auth_account_does_not_exist, Toast.LENGTH_SHORT).show(); finish(); } } if (success) { finish(); } } else if (result.isServerFail() || result.isException()) { /// server errors or exceptions in authorization take to requiring a new check of /// the server mServerIsChecked = true; mServerIsValid = false; mServerInfo = new GetServerInfoOperation.ServerInfo(); // 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) 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()); } } /** * Updates the authentication token. * * Sets the proper response so that the AccountAuthenticator that started this activity * saves a new authorization token for mAccount. * * Kills the session kept by OwnCloudClientManager so that a new one will created with * the new credentials when needed. */ private void updateAccountAuthentication() throws AccountNotFoundException { 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, 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(RemoteOperationResult authResult) { /// create and save new ownCloud account boolean isOAuth = AccountTypeUtils.getAuthTokenTypeAccessToken(MainApp.getAccountType()) .equals(mAuthTokenType); boolean isSaml = AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType()) .equals(mAuthTokenType); String lastPermanentLocation = authResult.getLastPermanentLocation(); if (lastPermanentLocation != null) { mServerInfo.mBaseUrl = AccountUtils.trimWebdavSuffix(lastPermanentLocation); } Uri uri = Uri.parse(mServerInfo.mBaseUrl); String username = mUsernameInput.getText().toString().trim(); if (isOAuth) { username = "OAuth_user" + (new java.util.Random(System.currentTimeMillis())).nextLong(); } String accountName = com.cerema.cloud2.lib.common.accounts.AccountUtils.buildAccountName(uri, username); Account newAccount = new Account(accountName, MainApp.getAccountType()); if (AccountUtils.exists(newAccount, 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 { mAccount = newAccount; if (isOAuth || isSaml) { // with external authorizations, the password is never input in the app mAccountMgr.addAccountExplicitly(mAccount, "", null); } else { mAccountMgr.addAccountExplicitly(mAccount, mPasswordInput.getText().toString(), null); } // include account version with the new account mAccountMgr.setUserData(mAccount, Constants.KEY_OC_ACCOUNT_VERSION, Integer.toString(AccountUtils.ACCOUNT_VERSION)); /// 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); 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, mServerInfo.mVersion.getVersion()); mAccountMgr.setUserData(mAccount, Constants.KEY_OC_BASE_URL, mServerInfo.mBaseUrl); 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() { if (mServerStatusIcon == 0 && mServerStatusText == 0) { mServerStatusView.setVisibility(View.INVISIBLE); } else { mServerStatusView.setText(mServerStatusText); mServerStatusView.setCompoundDrawablesWithIntrinsicBounds(mServerStatusIcon, 0, 0, 0); mServerStatusView.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) { mAuthStatusView.setVisibility(View.INVISIBLE); } else { mAuthStatusView.setText(mAuthStatusText); mAuthStatusView.setCompoundDrawablesWithIntrinsicBounds(mAuthStatusIcon, 0, 0, 0); mAuthStatusView.setVisibility(View.VISIBLE); } } private void showRefreshButton(boolean show) { if (show) { mRefreshButton.setVisibility(View.VISIBLE); } else { mRefreshButton.setVisibility(View.GONE); } } /** * 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 = OAUTH_TOKEN_TYPE; } else { mAuthTokenType = BASIC_TOKEN_TYPE; } updateAuthenticationPreFragmentVisibility(); } /** * 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); } private void getRemoteUserNameOperation(String sessionCookie) { Intent getUserNameIntent = new Intent(); getUserNameIntent.setAction(OperationsService.ACTION_GET_USER_NAME); getUserNameIntent.putExtra(OperationsService.EXTRA_SERVER_URL, mServerInfo.mBaseUrl); getUserNameIntent.putExtra(OperationsService.EXTRA_COOKIE, sessionCookie); if (mOperationsServiceBinder != null) { mWaitingForOpId = mOperationsServiceBinder.queueNewOperation(getUserNameIntent); } } @Override public void onSsoFinished(String sessionCookie) { if (sessionCookie != null && sessionCookie.length() > 0) { Log_OC.d(TAG, "Successful SSO - time to save the account"); mAuthToken = sessionCookie; getRemoteUserNameOperation(sessionCookie); Fragment fd = getSupportFragmentManager().findFragmentByTag(SAML_DIALOG_TAG); if (fd != null && fd instanceof DialogFragment) { Dialog d = ((DialogFragment) fd).getDialog(); if (d != null && d.isShowing()) { d.dismiss(); } } } else { // TODO - show fail Log_OC.d(TAG, "SSO failed"); } } @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; 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, UNTRUSTED_CERT_DIALOG_TAG); } /** * Show untrusted cert dialog */ private 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, UNTRUSTED_CERT_DIALOG_TAG); } /** * 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_OC.wtf(TAG, "registering to listen for operation callbacks" ); mOperationsServiceBinder.addOperationListener(AuthenticatorActivity.this, mHandler); if (mWaitingForOpId <= Integer.MAX_VALUE) { mOperationsServiceBinder.dispatchResultIfFinished((int) mWaitingForOpId, this); } if (mPendingAutoCheck) { checkOcServer(); } } private void dismissDialog(String dialogTag) { Fragment frag = getSupportFragmentManager().findFragmentByTag(dialogTag); if (frag != null && frag instanceof DialogFragment) { DialogFragment dialog = (DialogFragment) 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))) { mOperationsServiceBinder = (OperationsServiceBinder) service; doOnResumeAndBound(); } } @Override public void onServiceDisconnected(ComponentName component) { if (component.equals(new ComponentName(AuthenticatorActivity.this, OperationsService.class))) { Log_OC.e(TAG, "Operations service crashed"); mOperationsServiceBinder = null; } } } /** * Create and show dialog for request authentication to the user * @param webView Web view to emebd into the authentication dialog. * @param handler Object responsible for catching and recovering HTTP authentication fails. */ public void createAuthenticationDialog(WebView webView, HttpAuthHandler handler) { // Show a dialog with the certificate info CredentialsDialogFragment dialog = CredentialsDialogFragment.newInstanceForCredentials(webView, handler); FragmentManager fm = getSupportFragmentManager(); FragmentTransaction ft = fm.beginTransaction(); ft.addToBackStack(null); dialog.setCancelable(false); dialog.show(ft, CREDENTIALS_DIALOG_TAG); if (!mIsFirstAuthAttempt) { Toast.makeText(getApplicationContext(), getText(R.string.saml_authentication_wrong_pass), Toast.LENGTH_LONG).show(); } else { mIsFirstAuthAttempt = false; } } /** * For retrieving the clicking on authentication cancel button */ public void doNegativeAuthenticatioDialogClick() { mIsFirstAuthAttempt = true; } }