michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko.sync.setup.activities;
michael@0: 
michael@0: import java.util.Locale;
michael@0: 
michael@0: import org.mozilla.gecko.R;
michael@0: import org.mozilla.gecko.background.common.log.Logger;
michael@0: import org.mozilla.gecko.sync.SyncConstants;
michael@0: import org.mozilla.gecko.sync.ThreadPool;
michael@0: import org.mozilla.gecko.sync.setup.Constants;
michael@0: import org.mozilla.gecko.sync.setup.InvalidSyncKeyException;
michael@0: import org.mozilla.gecko.sync.setup.SyncAccounts;
michael@0: import org.mozilla.gecko.sync.setup.SyncAccounts.SyncAccountParameters;
michael@0: import org.mozilla.gecko.sync.setup.auth.AccountAuthenticator;
michael@0: import org.mozilla.gecko.sync.setup.auth.AuthenticationResult;
michael@0: 
michael@0: import android.accounts.Account;
michael@0: import android.accounts.AccountAuthenticatorActivity;
michael@0: import android.accounts.AccountManager;
michael@0: import android.app.ProgressDialog;
michael@0: import android.content.Context;
michael@0: import android.content.Intent;
michael@0: import android.os.Bundle;
michael@0: import android.text.Editable;
michael@0: import android.text.TextWatcher;
michael@0: import android.view.View;
michael@0: import android.view.View.OnClickListener;
michael@0: import android.view.Window;
michael@0: import android.view.WindowManager;
michael@0: import android.widget.Button;
michael@0: import android.widget.CheckBox;
michael@0: import android.widget.CompoundButton;
michael@0: import android.widget.CompoundButton.OnCheckedChangeListener;
michael@0: import android.widget.EditText;
michael@0: import android.widget.Toast;
michael@0: 
michael@0: public class AccountActivity extends AccountAuthenticatorActivity {
michael@0:   private final static String LOG_TAG = "AccountActivity";
michael@0: 
michael@0:   private AccountManager      mAccountManager;
michael@0:   private Context             mContext;
michael@0:   private String              username;
michael@0:   private String              password;
michael@0:   private String              key;
michael@0:   private String              server = SyncConstants.DEFAULT_AUTH_SERVER;
michael@0: 
michael@0:   // UI elements.
michael@0:   private EditText            serverInput;
michael@0:   private EditText            usernameInput;
michael@0:   private EditText            passwordInput;
michael@0:   private EditText            synckeyInput;
michael@0:   private CheckBox            serverCheckbox;
michael@0:   private Button              connectButton;
michael@0:   private Button              cancelButton;
michael@0:   private ProgressDialog      progressDialog;
michael@0: 
michael@0:   private AccountAuthenticator accountAuthenticator;
michael@0: 
michael@0:   @Override
michael@0:   public void onCreate(Bundle savedInstanceState) {
michael@0:     super.onCreate(savedInstanceState);
michael@0:     setContentView(R.layout.sync_account);
michael@0: 
michael@0:     ActivityUtils.prepareLogging();
michael@0:     mContext = getApplicationContext();
michael@0:     Logger.debug(LOG_TAG, "AccountManager.get(" + mContext + ")");
michael@0:     mAccountManager = AccountManager.get(mContext);
michael@0: 
michael@0:     // Set "screen on" flag.
michael@0:     Logger.debug(LOG_TAG, "Setting screen-on flag.");
michael@0:     Window w = getWindow();
michael@0:     w.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
michael@0: 
michael@0:     // Find UI elements.
michael@0:     usernameInput = (EditText) findViewById(R.id.usernameInput);
michael@0:     passwordInput = (EditText) findViewById(R.id.passwordInput);
michael@0:     synckeyInput = (EditText) findViewById(R.id.keyInput);
michael@0:     serverInput = (EditText) findViewById(R.id.serverInput);
michael@0: 
michael@0:     TextWatcher inputValidator = makeInputValidator();
michael@0: 
michael@0:     usernameInput.addTextChangedListener(inputValidator);
michael@0:     passwordInput.addTextChangedListener(inputValidator);
michael@0:     synckeyInput.addTextChangedListener(inputValidator);
michael@0:     serverInput.addTextChangedListener(inputValidator);
michael@0: 
michael@0:     connectButton = (Button) findViewById(R.id.accountConnectButton);
michael@0:     cancelButton = (Button) findViewById(R.id.accountCancelButton);
michael@0:     serverCheckbox = (CheckBox) findViewById(R.id.checkbox_server);
michael@0: 
michael@0:     serverCheckbox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
michael@0:       @Override
michael@0:       public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
michael@0:         Logger.info(LOG_TAG, "Toggling checkbox: " + isChecked);
michael@0:         if (!isChecked) { // Clear server input.
michael@0:           serverInput.setVisibility(View.GONE);
michael@0:           findViewById(R.id.server_error).setVisibility(View.GONE);
michael@0:           serverInput.setText("");
michael@0:         } else {
michael@0:           serverInput.setVisibility(View.VISIBLE);
michael@0:           serverInput.setEnabled(true);
michael@0:         }
michael@0:         // Activate connectButton if necessary.
michael@0:         activateView(connectButton, validateInputs());
michael@0:       }
michael@0:     });
michael@0:   }
michael@0: 
michael@0:   @Override
michael@0:   public void onResume() {
michael@0:     super.onResume();
michael@0:     ActivityUtils.prepareLogging();
michael@0:     clearCredentials();
michael@0:     usernameInput.requestFocus();
michael@0:     cancelButton.setOnClickListener(new OnClickListener() {
michael@0: 
michael@0:       @Override
michael@0:       public void onClick(View v) {
michael@0:         cancelClickHandler(v);
michael@0:       }
michael@0: 
michael@0:     });
michael@0:   }
michael@0: 
michael@0:   public void cancelClickHandler(View target) {
michael@0:     finish();
michael@0:   }
michael@0: 
michael@0:   public void cancelConnectHandler(View target) {
michael@0:     if (accountAuthenticator != null) {
michael@0:       accountAuthenticator.isCanceled = true;
michael@0:       accountAuthenticator = null;
michael@0:     }
michael@0:     displayVerifying(false);
michael@0:     activateView(connectButton, true);
michael@0:     clearCredentials();
michael@0:     usernameInput.requestFocus();
michael@0:   }
michael@0: 
michael@0:   private void clearCredentials() {
michael@0:     // Only clear password. Re-typing the sync key or email is annoying.
michael@0:     passwordInput.setText("");
michael@0:   }
michael@0:   /*
michael@0:    * Get credentials on "Connect" and write to AccountManager, where it can be
michael@0:    * accessed by Fennec and Sync Service.
michael@0:    */
michael@0:   public void connectClickHandler(View target) {
michael@0:     Logger.debug(LOG_TAG, "connectClickHandler for view " + target);
michael@0:     // Validate sync key format.
michael@0:     try {
michael@0:       key = ActivityUtils.validateSyncKey(synckeyInput.getText().toString());
michael@0:     } catch (InvalidSyncKeyException e) {
michael@0:       // Toast: invalid sync key format.
michael@0:       Toast toast = Toast.makeText(mContext, R.string.sync_new_recoverykey_status_incorrect, Toast.LENGTH_LONG);
michael@0:       toast.show();
michael@0:       return;
michael@0:     }
michael@0:     username = usernameInput.getText().toString().toLowerCase(Locale.US);
michael@0:     password = passwordInput.getText().toString();
michael@0:     key      = synckeyInput.getText().toString();
michael@0:     server   = SyncConstants.DEFAULT_AUTH_SERVER;
michael@0: 
michael@0:     if (serverCheckbox.isChecked()) {
michael@0:       String userServer = serverInput.getText().toString();
michael@0:       if (userServer != null) {
michael@0:         userServer = userServer.trim();
michael@0:         if (userServer.length() != 0) {
michael@0:           if (!userServer.startsWith("https://") &&
michael@0:               !userServer.startsWith("http://")) {
michael@0:             // Assume HTTPS if not specified.
michael@0:             userServer = "https://" + userServer;
michael@0:             serverInput.setText(userServer);
michael@0:           }
michael@0:           server = userServer;
michael@0:         }
michael@0:       }
michael@0:     }
michael@0: 
michael@0:     clearErrors();
michael@0:     displayVerifying(true);
michael@0:     cancelButton.setOnClickListener(new OnClickListener() {
michael@0:       @Override
michael@0:       public void onClick(View v) {
michael@0:         cancelConnectHandler(v);
michael@0:         // Set cancel click handler to leave account setup.
michael@0:         cancelButton.setOnClickListener(new OnClickListener() {
michael@0:           public void onClick(View v) {
michael@0:             cancelClickHandler(v);
michael@0:           }
michael@0:         });
michael@0:       }
michael@0:     });
michael@0: 
michael@0:     accountAuthenticator = new AccountAuthenticator(this);
michael@0:     accountAuthenticator.authenticate(server, username, password);
michael@0:   }
michael@0: 
michael@0:   private TextWatcher makeInputValidator() {
michael@0:     return new TextWatcher() {
michael@0: 
michael@0:       @Override
michael@0:       public void afterTextChanged(Editable s) {
michael@0:         activateView(connectButton, validateInputs());
michael@0:       }
michael@0: 
michael@0:       @Override
michael@0:       public void beforeTextChanged(CharSequence s, int start, int count,
michael@0:           int after) {
michael@0:       }
michael@0: 
michael@0:       @Override
michael@0:       public void onTextChanged(CharSequence s, int start, int before, int count) {
michael@0:       }
michael@0:     };
michael@0:   }
michael@0: 
michael@0:   private boolean validateInputs() {
michael@0:     if (usernameInput.length() == 0 ||
michael@0:         passwordInput.length() == 0 ||
michael@0:         synckeyInput.length() == 0  ||
michael@0:         (serverCheckbox.isChecked() &&
michael@0:          serverInput.length() == 0)) {
michael@0:       return false;
michael@0:     }
michael@0:     return true;
michael@0:   }
michael@0: 
michael@0:   /*
michael@0:    * Callback that handles auth based on success/failure
michael@0:    */
michael@0:   public void authCallback(final AuthenticationResult result) {
michael@0:     displayVerifying(false);
michael@0:     if (result != AuthenticationResult.SUCCESS) {
michael@0:       Logger.debug(LOG_TAG, "displayFailure()");
michael@0:       displayFailure(result);
michael@0:       return;
michael@0:     }
michael@0:     // Successful authentication. Create and add account to AccountManager.
michael@0:     SyncAccountParameters syncAccount = new SyncAccountParameters(
michael@0:         mContext, mAccountManager, username, key, password, server);
michael@0:     createAccountOnThread(syncAccount);
michael@0:   }
michael@0: 
michael@0:   private void createAccountOnThread(final SyncAccountParameters syncAccount) {
michael@0:     ThreadPool.run(new Runnable() {
michael@0:       @Override
michael@0:       public void run() {
michael@0:         Account account = SyncAccounts.createSyncAccount(syncAccount);
michael@0:         boolean isSuccess = (account != null);
michael@0:         if (!isSuccess) {
michael@0:           setResult(RESULT_CANCELED);
michael@0:           runOnUiThread(new Runnable() {
michael@0:             @Override
michael@0:             public void run() {
michael@0:               displayFailure(AuthenticationResult.FAILURE_ACCOUNT);
michael@0:             }
michael@0:           });
michael@0:           return;
michael@0:         }
michael@0: 
michael@0:         // Account created successfully.
michael@0:         clearErrors();
michael@0: 
michael@0:         Bundle resultBundle = new Bundle();
michael@0:         resultBundle.putString(AccountManager.KEY_ACCOUNT_NAME, syncAccount.username);
michael@0:         resultBundle.putString(AccountManager.KEY_ACCOUNT_TYPE, SyncConstants.ACCOUNTTYPE_SYNC);
michael@0:         resultBundle.putString(AccountManager.KEY_AUTHTOKEN, SyncConstants.ACCOUNTTYPE_SYNC);
michael@0:         setAccountAuthenticatorResult(resultBundle);
michael@0: 
michael@0:         setResult(RESULT_OK);
michael@0:         runOnUiThread(new Runnable() {
michael@0:           @Override
michael@0:           public void run() {
michael@0:             authSuccess();
michael@0:           }
michael@0:         });
michael@0:       }
michael@0:     });
michael@0:   }
michael@0: 
michael@0:   private void displayVerifying(final boolean isVerifying) {
michael@0:     if (isVerifying) {
michael@0:       progressDialog = ProgressDialog.show(AccountActivity.this, "", getString(R.string.sync_verifying_label), true);
michael@0:     } else {
michael@0:       progressDialog.dismiss();
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   private void displayFailure(final AuthenticationResult result) {
michael@0:     runOnUiThread(new Runnable() {
michael@0:       @Override
michael@0:       public void run() {
michael@0:         Intent intent;
michael@0:         switch (result) {
michael@0:         case FAILURE_USERNAME:
michael@0:           // No such username. Don't leak whether the username exists.
michael@0:         case FAILURE_PASSWORD:
michael@0:           findViewById(R.id.cred_error).setVisibility(View.VISIBLE);
michael@0:           usernameInput.requestFocus();
michael@0:           break;
michael@0:         case FAILURE_SERVER:
michael@0:           findViewById(R.id.server_error).setVisibility(View.VISIBLE);
michael@0:           serverInput.requestFocus();
michael@0:           break;
michael@0:         case FAILURE_ACCOUNT:
michael@0:           intent = new Intent(mContext, SetupFailureActivity.class);
michael@0:           intent.setFlags(Constants.FLAG_ACTIVITY_REORDER_TO_FRONT_NO_ANIMATION);
michael@0:           intent.putExtra(Constants.INTENT_EXTRA_IS_ACCOUNTERROR, true);
michael@0:           startActivity(intent);
michael@0:           break;
michael@0:         case FAILURE_OTHER:
michael@0:         default:
michael@0:           // Display default error screen.
michael@0:           Logger.debug(LOG_TAG, "displaying default failure.");
michael@0:           intent = new Intent(mContext, SetupFailureActivity.class);
michael@0:           intent.setFlags(Constants.FLAG_ACTIVITY_REORDER_TO_FRONT_NO_ANIMATION);
michael@0:           startActivity(intent);
michael@0:         }
michael@0:       }
michael@0:     });
michael@0:   }
michael@0: 
michael@0:   /**
michael@0:    * Feedback to user of account setup success.
michael@0:    */
michael@0:   public void authSuccess() {
michael@0:     // Display feedback of successful account setup.
michael@0:     Intent intent = new Intent(mContext, SetupSuccessActivity.class);
michael@0:     intent.setFlags(Constants.FLAG_ACTIVITY_REORDER_TO_FRONT_NO_ANIMATION);
michael@0:     startActivity(intent);
michael@0:     finish();
michael@0:   }
michael@0: 
michael@0:   private void activateView(View view, boolean toActivate) {
michael@0:     view.setEnabled(toActivate);
michael@0:     view.setClickable(toActivate);
michael@0:   }
michael@0: 
michael@0:   private void clearErrors() {
michael@0:     runOnUiThread(new Runnable() {
michael@0:       @Override
michael@0:       public void run() {
michael@0:         findViewById(R.id.cred_error).setVisibility(View.GONE);
michael@0:         findViewById(R.id.server_error).setVisibility(View.GONE);
michael@0:       }
michael@0:     });
michael@0:   }
michael@0: }