372 lines
17 KiB
Java
372 lines
17 KiB
Java
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.email.activity.setup;
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import com.android.email.Email;
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import com.android.email.R;
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import com.android.email.SecurityPolicy.PolicySet;
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import com.android.email.mail.MessagingException;
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import com.android.email.mail.Sender;
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import com.android.email.mail.Store;
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import com.android.email.provider.EmailContent.Account;
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import com.android.email.service.EmailServiceProxy;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Process;
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import android.util.Log;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.widget.Button;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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/**
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* Checks the given settings to make sure that they can be used to send and
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* receive mail.
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*
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* XXX NOTE: The manifest for this activity has it ignore config changes, because
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* it doesn't correctly deal with restarting while its thread is running.
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* Do not attempt to define orientation-specific resources, they won't be loaded.
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*/
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public class AccountSetupCheckSettings extends AccountSetupActivity implements OnClickListener {
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// If true, returns immediately as if account was OK
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private static final boolean DBG_SKIP_CHECK_OK = false; // DO NOT CHECK IN WHILE TRUE
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// If true, returns immediately as if account was not OK
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private static final boolean DBG_SKIP_CHECK_ERR = false; // DO NOT CHECK IN WHILE TRUE
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// If true, performs real check(s), but always returns fixed OK result
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private static final boolean DBG_FORCE_RESULT_OK = false; // DO NOT CHECK IN WHILE TRUE
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public static final int REQUEST_CODE_VALIDATE = 1;
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public static final int REQUEST_CODE_AUTO_DISCOVER = 2;
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// We'll define special result codes for certain types of connection results
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public static final int RESULT_AUTO_DISCOVER_AUTH_FAILED = Activity.RESULT_FIRST_USER;
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public static final int RESULT_SECURITY_REQUIRED_USER_CANCEL = Activity.RESULT_FIRST_USER + 1;
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private final Handler mHandler = new Handler();
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private ProgressBar mProgressBar;
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private TextView mMessageView;
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private boolean mCanceled;
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private boolean mDestroyed;
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public static void actionCheckSettings(Activity fromActivity, int mode) {
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SetupData.setCheckSettingsMode(mode);
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fromActivity.startActivityForResult(
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new Intent(fromActivity, AccountSetupCheckSettings.class), REQUEST_CODE_VALIDATE);
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}
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public static void actionAutoDiscover(Activity fromActivity, String email, String password) {
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SetupData.setUsername(email);
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SetupData.setPassword(password);
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SetupData.setCheckSettingsMode(SetupData.CHECK_AUTODISCOVER);
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fromActivity.startActivityForResult(
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new Intent(fromActivity, AccountSetupCheckSettings.class),
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REQUEST_CODE_AUTO_DISCOVER);
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.account_setup_check_settings);
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mMessageView = (TextView)findViewById(R.id.message);
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mProgressBar = (ProgressBar)findViewById(R.id.progress);
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((Button)findViewById(R.id.cancel)).setOnClickListener(this);
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setMessage(R.string.account_setup_check_settings_retr_info_msg);
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mProgressBar.setIndeterminate(true);
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// For debugging UI only, force a true or false result - don't actually try connection
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if (DBG_SKIP_CHECK_OK || DBG_SKIP_CHECK_ERR) {
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setResult(DBG_SKIP_CHECK_OK ? RESULT_OK : RESULT_CANCELED);
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finish();
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return;
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}
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// Gather our data before starting up the thread to avoid any thread unpleasantness
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final Account account = SetupData.getAccount();
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final boolean checkIncoming = SetupData.isCheckIncoming();
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final boolean checkOutgoing = SetupData.isCheckOutgoing();
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final boolean checkAutodiscover = SetupData.isCheckAutodiscover();
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final boolean allowAutodiscover = SetupData.isAllowAutodiscover();
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final String userName = SetupData.getUsername();
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final String password = SetupData.getPassword();
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new Thread() {
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@Override
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public void run() {
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Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
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try {
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if (mDestroyed) {
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return;
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}
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if (mCanceled) {
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finish();
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return;
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}
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if (checkAutodiscover && allowAutodiscover) {
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Log.d(Email.LOG_TAG, "Begin auto-discover for " + userName);
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Store store = Store.getInstance(
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account.getStoreUri(AccountSetupCheckSettings.this),
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getApplication(), null);
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Bundle result = store.autoDiscover(AccountSetupCheckSettings.this,
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userName, password);
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// Result will be null if there was a remote exception
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// Otherwise, we can check the exception code and handle auth failed
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// Other errors will be ignored, and the user will be taken to manual
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// setup
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if (result != null) {
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int errorCode =
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result.getInt(EmailServiceProxy.AUTO_DISCOVER_BUNDLE_ERROR_CODE);
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if (errorCode == MessagingException.AUTHENTICATION_FAILED) {
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throw new MessagingException(
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MessagingException.AUTODISCOVER_AUTHENTICATION_FAILED);
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} else if (errorCode != MessagingException.NO_ERROR) {
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setResult(RESULT_OK);
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finish();
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}
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// The success case is here
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Intent resultIntent = new Intent();
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resultIntent.putExtra("HostAuth", result.getParcelable(
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EmailServiceProxy.AUTO_DISCOVER_BUNDLE_HOST_AUTH));
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setResult(RESULT_OK, resultIntent);
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finish();
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// auto-discover is never combined with other ops, so exit now
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return;
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}
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}
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if (mDestroyed) {
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return;
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}
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if (mCanceled) {
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finish();
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return;
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}
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if (checkIncoming) {
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Log.d(Email.LOG_TAG, "Begin check of incoming email settings");
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setMessage(R.string.account_setup_check_settings_check_incoming_msg);
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Store store = Store.getInstance(
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account.getStoreUri(AccountSetupCheckSettings.this),
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getApplication(), null);
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Bundle bundle = store.checkSettings();
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int resultCode = MessagingException.UNSPECIFIED_EXCEPTION;
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if (bundle != null) {
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resultCode = bundle.getInt(
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EmailServiceProxy.VALIDATE_BUNDLE_RESULT_CODE);
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}
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if (resultCode == MessagingException.SECURITY_POLICIES_REQUIRED) {
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SetupData.setPolicySet((PolicySet)bundle.getParcelable(
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EmailServiceProxy.VALIDATE_BUNDLE_POLICY_SET));
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showSecurityRequiredDialog();
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return;
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}
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if (resultCode != MessagingException.NO_ERROR) {
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String errorMessage =
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bundle.getString(EmailServiceProxy.VALIDATE_BUNDLE_ERROR_MESSAGE);
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throw new MessagingException(resultCode, errorMessage);
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}
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}
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if (mDestroyed) {
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return;
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}
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if (mCanceled) {
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finish();
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return;
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}
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if (checkOutgoing) {
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Log.d(Email.LOG_TAG, "Begin check of outgoing email settings");
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setMessage(R.string.account_setup_check_settings_check_outgoing_msg);
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Sender sender = Sender.getInstance(getApplication(),
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account.getSenderUri(AccountSetupCheckSettings.this));
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sender.close();
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sender.open();
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sender.close();
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}
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if (mDestroyed) {
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return;
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}
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setResult(RESULT_OK);
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finish();
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} catch (final MessagingException me) {
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int exceptionType = me.getExceptionType();
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// Handle fatal errors
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int id;
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String message = me.getMessage();
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switch (exceptionType) {
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case MessagingException.CERTIFICATE_VALIDATION_ERROR:
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id = (message == null)
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? R.string.account_setup_failed_dlg_certificate_message
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: R.string.account_setup_failed_dlg_certificate_message_fmt;
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break;
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case MessagingException.AUTHENTICATION_FAILED:
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case MessagingException.AUTODISCOVER_AUTHENTICATION_FAILED:
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id = (message == null)
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? R.string.account_setup_failed_dlg_auth_message
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: R.string.account_setup_failed_dlg_auth_message_fmt;
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break;
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case MessagingException.IOERROR:
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id = R.string.account_setup_failed_ioerror;
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break;
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case MessagingException.TLS_REQUIRED:
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id = R.string.account_setup_failed_tls_required;
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break;
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case MessagingException.AUTH_REQUIRED:
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id = R.string.account_setup_failed_auth_required;
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break;
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case MessagingException.SECURITY_POLICIES_UNSUPPORTED:
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id = R.string.account_setup_failed_security_policies_unsupported;
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break;
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case MessagingException.PROTOCOL_VERSION_UNSUPPORTED:
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id = R.string.account_setup_failed_protocol_unsupported;
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break;
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case MessagingException.GENERAL_SECURITY:
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id = R.string.account_setup_failed_security;
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break;
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default:
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id = (message == null)
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? R.string.account_setup_failed_dlg_server_message
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: R.string.account_setup_failed_dlg_server_message_fmt;
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break;
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}
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showErrorDialog(
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exceptionType == MessagingException.AUTODISCOVER_AUTHENTICATION_FAILED,
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id, message);
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}
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}
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}.start();
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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mDestroyed = true;
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mCanceled = true;
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}
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private void setMessage(final int resId) {
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mHandler.post(new Runnable() {
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public void run() {
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if (mDestroyed) {
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return;
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}
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mMessageView.setText(getString(resId));
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}
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});
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}
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/**
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* The first argument here indicates whether we return an OK result or a cancelled result
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* An OK result is used by Exchange to indicate a failed authentication via AutoDiscover
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* In that case, we'll end up returning to the AccountSetupBasic screen
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*/
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private void showErrorDialog(final boolean autoDiscoverAuthException, final int msgResId,
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final Object... args) {
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mHandler.post(new Runnable() {
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public void run() {
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if (mDestroyed) {
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return;
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}
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mProgressBar.setIndeterminate(false);
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new AlertDialog.Builder(AccountSetupCheckSettings.this)
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.setIcon(android.R.drawable.ic_dialog_alert)
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.setTitle(getString(R.string.account_setup_failed_dlg_title))
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.setMessage(getString(msgResId, args))
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.setCancelable(true)
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.setPositiveButton(
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getString(R.string.account_setup_failed_dlg_edit_details_action),
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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if (autoDiscoverAuthException) {
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setResult(RESULT_AUTO_DISCOVER_AUTH_FAILED);
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} else if (DBG_FORCE_RESULT_OK) {
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setResult(RESULT_OK);
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}
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finish();
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}
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})
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.show();
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}
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});
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}
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/**
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* Display a dialog asking the user if they are willing to accept control by the remote
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* server. This converts the MessagingException.SECURITY_POLICIES_REQUIRED exception into an
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* Activity result of RESULT_OK, thus hiding the exception from the caller entirely.
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*
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* TODO: Perhaps use stronger button names than "OK" and "Cancel" (e.g. "Allow" / "Deny")
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*/
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private void showSecurityRequiredDialog() {
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mHandler.post(new Runnable() {
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public void run() {
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if (mDestroyed) {
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return;
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}
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mProgressBar.setIndeterminate(false);
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String host = SetupData.getAccount().mHostAuthRecv.mAddress;
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Object[] args = new String[] { host };
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new AlertDialog.Builder(AccountSetupCheckSettings.this)
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.setIcon(android.R.drawable.ic_dialog_alert)
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.setTitle(getString(R.string.account_setup_security_required_title))
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.setMessage(getString(
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R.string.account_setup_security_policies_required_fmt, args))
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.setCancelable(true)
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.setPositiveButton(
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getString(R.string.okay_action),
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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Intent intent = new Intent();
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intent.putExtra(
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EmailServiceProxy.VALIDATE_BUNDLE_POLICY_SET,
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SetupData.getPolicySet());
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setResult(RESULT_OK, intent);
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finish();
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}
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})
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.setNegativeButton(
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getString(R.string.cancel_action),
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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setResult(RESULT_SECURITY_REQUIRED_USER_CANCEL);
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finish();
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}
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})
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.show();
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}
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});
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}
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private void onCancel() {
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mCanceled = true;
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setMessage(R.string.account_setup_check_settings_canceling_msg);
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}
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public void onClick(View v) {
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switch (v.getId()) {
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case R.id.cancel:
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onCancel();
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break;
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}
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}
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}
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