442 lines
15 KiB
Java
442 lines
15 KiB
Java
/*
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* Copyright (C) 2010 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.AccountBackupRestore;
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import com.android.email.Email;
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import com.android.email.ExchangeUtils;
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import com.android.email.R;
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import com.android.email.mail.Store;
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import com.android.emailcommon.Device;
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import com.android.emailcommon.Logging;
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import com.android.emailcommon.provider.EmailContent;
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import com.android.emailcommon.provider.EmailContent.Account;
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import com.android.emailcommon.provider.EmailContent.HostAuth;
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import com.android.emailcommon.utility.Utility;
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import android.app.Activity;
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import android.content.Context;
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import android.os.Bundle;
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import android.os.RemoteException;
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import android.text.Editable;
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import android.text.TextWatcher;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.CheckBox;
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import android.widget.CompoundButton;
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import android.widget.CompoundButton.OnCheckedChangeListener;
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import android.widget.EditText;
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import android.widget.TextView;
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import java.io.IOException;
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import java.net.URI;
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import java.net.URISyntaxException;
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/**
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* Provides generic setup for Exchange accounts.
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*
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* This fragment is used by AccountSetupExchange (for creating accounts) and by AccountSettingsXL
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* (for editing existing accounts).
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*/
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public class AccountSetupExchangeFragment extends AccountServerBaseFragment
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implements OnCheckedChangeListener {
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private final static String STATE_KEY_CREDENTIAL = "AccountSetupExchangeFragment.credential";
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private final static String STATE_KEY_LOADED = "AccountSetupExchangeFragment.loaded";
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private EditText mUsernameView;
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private EditText mPasswordView;
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private EditText mServerView;
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private CheckBox mSslSecurityView;
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private CheckBox mTrustCertificatesView;
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private View mTrustCertificatesDivider;
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// Support for lifecycle
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private boolean mStarted;
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/* package */ boolean mLoaded;
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private String mCacheLoginCredential;
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/**
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* Called to do initial creation of a fragment. This is called after
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* {@link #onAttach(Activity)} and before {@link #onActivityCreated(Bundle)}.
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*/
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@Override
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public void onCreate(Bundle savedInstanceState) {
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if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
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Log.d(Logging.LOG_TAG, "AccountSetupExchangeFragment onCreate");
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}
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super.onCreate(savedInstanceState);
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if (savedInstanceState != null) {
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mCacheLoginCredential = savedInstanceState.getString(STATE_KEY_CREDENTIAL);
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mLoaded = savedInstanceState.getBoolean(STATE_KEY_LOADED, false);
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}
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mBaseScheme = Store.STORE_SCHEME_EAS;
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
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Log.d(Logging.LOG_TAG, "AccountSetupExchangeFragment onCreateView");
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}
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int layoutId = mSettingsMode
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? R.layout.account_settings_exchange_fragment
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: R.layout.account_setup_exchange_fragment;
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View view = inflater.inflate(layoutId, container, false);
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Context context = getActivity();
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mUsernameView = (EditText) view.findViewById(R.id.account_username);
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mPasswordView = (EditText) view.findViewById(R.id.account_password);
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mServerView = (EditText) view.findViewById(R.id.account_server);
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mSslSecurityView = (CheckBox) view.findViewById(R.id.account_ssl);
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mSslSecurityView.setOnCheckedChangeListener(this);
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mTrustCertificatesView = (CheckBox) view.findViewById(R.id.account_trust_certificates);
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mTrustCertificatesDivider = view.findViewById(R.id.account_trust_certificates_divider);
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// Calls validateFields() which enables or disables the Next button
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// based on the fields' validity.
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TextWatcher validationTextWatcher = new TextWatcher() {
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public void afterTextChanged(Editable s) {
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validateFields();
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}
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public void beforeTextChanged(CharSequence s, int start, int count, int after) { }
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public void onTextChanged(CharSequence s, int start, int before, int count) { }
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};
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mUsernameView.addTextChangedListener(validationTextWatcher);
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mPasswordView.addTextChangedListener(validationTextWatcher);
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mServerView.addTextChangedListener(validationTextWatcher);
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try {
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String deviceId = Device.getDeviceId(context);
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((TextView) view.findViewById(R.id.device_id)).setText(deviceId);
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} catch (IOException e) {
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// Not required
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}
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// Additional setup only used while in "settings" mode
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onCreateViewSettingsMode(view);
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return view;
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}
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
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Log.d(Logging.LOG_TAG, "AccountSetupExchangeFragment onActivityCreated");
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}
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super.onActivityCreated(savedInstanceState);
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}
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/**
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* Called when the Fragment is visible to the user.
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*/
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@Override
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public void onStart() {
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if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
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Log.d(Logging.LOG_TAG, "AccountSetupExchangeFragment onStart");
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}
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super.onStart();
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mStarted = true;
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loadSettings(SetupData.getAccount());
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}
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/**
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* Called when the fragment is visible to the user and actively running.
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*/
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@Override
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public void onResume() {
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if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
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Log.d(Logging.LOG_TAG, "AccountSetupExchangeFragment onResume");
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}
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super.onResume();
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validateFields();
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}
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@Override
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public void onPause() {
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if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
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Log.d(Logging.LOG_TAG, "AccountSetupExchangeFragment onPause");
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}
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super.onPause();
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}
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/**
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* Called when the Fragment is no longer started.
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*/
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@Override
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public void onStop() {
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if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
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Log.d(Logging.LOG_TAG, "AccountSetupExchangeFragment onStop");
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}
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super.onStop();
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mStarted = false;
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}
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/**
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* Called when the fragment is no longer in use.
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*/
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@Override
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public void onDestroy() {
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if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
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Log.d(Logging.LOG_TAG, "AccountSetupExchangeFragment onDestroy");
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}
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super.onDestroy();
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}
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@Override
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public void onSaveInstanceState(Bundle outState) {
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if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
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Log.d(Logging.LOG_TAG, "AccountSetupExchangeFragment onSaveInstanceState");
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}
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super.onSaveInstanceState(outState);
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outState.putString(STATE_KEY_CREDENTIAL, mCacheLoginCredential);
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outState.putBoolean(STATE_KEY_LOADED, mLoaded);
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}
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/**
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* Activity provides callbacks here. This also triggers loading and setting up the UX
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*/
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@Override
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public void setCallback(Callback callback) {
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super.setCallback(callback);
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if (mStarted) {
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loadSettings(SetupData.getAccount());
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}
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}
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/**
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* Load the current settings into the UI
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*
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* @return true if the loaded values pass validation
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*/
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/* package */ boolean loadSettings(Account account) {
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if (mLoaded) return validateFields();
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HostAuth hostAuth = account.mHostAuthRecv;
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String userName = hostAuth.mLogin;
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if (userName != null) {
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// Add a backslash to the start of the username, but only if the username has no
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// backslash in it.
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if (userName.indexOf('\\') < 0) {
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userName = "\\" + userName;
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}
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mUsernameView.setText(userName);
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}
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if (hostAuth.mPassword != null) {
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mPasswordView.setText(hostAuth.mPassword);
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}
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String protocol = hostAuth.mProtocol;
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if (protocol == null || !protocol.startsWith("eas")) {
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throw new Error("Unknown account type: " + account.getStoreUri(mContext));
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}
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if (hostAuth.mAddress != null) {
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mServerView.setText(hostAuth.mAddress);
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}
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boolean ssl = 0 != (hostAuth.mFlags & HostAuth.FLAG_SSL);
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boolean trustCertificates = 0 != (hostAuth.mFlags & HostAuth.FLAG_TRUST_ALL);
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mSslSecurityView.setChecked(ssl);
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mTrustCertificatesView.setChecked(trustCertificates);
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showTrustCertificates(ssl);
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// TODO See how to get rid of this. Maybe define an "equals()" for HostAuth?
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// used to determine if these settings have changed
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try {
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mLoadedUri = getUri();
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} catch (URISyntaxException ignore) {
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// ignore; should not happen
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}
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mLoaded = true;
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return validateFields();
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}
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private boolean usernameFieldValid(EditText usernameView) {
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return Utility.isTextViewNotEmpty(usernameView) &&
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!usernameView.getText().toString().equals("\\");
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}
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/**
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* Check the values in the fields and decide if it makes sense to enable the "next" button
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* @return true if all fields are valid, false if any fields are incomplete
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*/
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private boolean validateFields() {
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if (!mLoaded) return false;
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boolean enabled = usernameFieldValid(mUsernameView)
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&& Utility.isTextViewNotEmpty(mPasswordView)
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&& Utility.isTextViewNotEmpty(mServerView);
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if (enabled) {
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try {
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URI uri = getUri();
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} catch (URISyntaxException use) {
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enabled = false;
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}
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}
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enableNextButton(enabled);
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// Warn (but don't prevent) if password has leading/trailing spaces
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AccountSettingsUtils.checkPasswordSpaces(mContext, mPasswordView);
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return enabled;
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}
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public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
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if (buttonView.getId() == R.id.account_ssl) {
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showTrustCertificates(isChecked);
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}
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}
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public void showTrustCertificates(boolean visible) {
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int mode = visible ? View.VISIBLE : View.GONE;
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mTrustCertificatesView.setVisibility(mode);
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// Divider is optional (only on XL layouts)
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if (mTrustCertificatesDivider != null) {
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mTrustCertificatesDivider.setVisibility(mode);
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}
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}
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/**
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* Entry point from Activity after editing settings and verifying them. Must be FLOW_MODE_EDIT.
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* Blocking - do not call from UI Thread.
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*/
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@Override
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public void saveSettingsAfterEdit() {
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Account account = SetupData.getAccount();
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account.mHostAuthRecv.update(mContext, account.mHostAuthRecv.toContentValues());
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account.mHostAuthSend.update(mContext, account.mHostAuthSend.toContentValues());
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// For EAS, notify ExchangeService that the password has changed
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try {
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ExchangeUtils.getExchangeService(mContext, null).hostChanged(account.mId);
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} catch (RemoteException e) {
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// Nothing to be done if this fails
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}
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// Update the backup (side copy) of the accounts
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AccountBackupRestore.backupAccounts(mContext);
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}
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/**
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* Entry point from Activity after entering new settings and verifying them. For setup mode.
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*/
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@Override
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public void saveSettingsAfterSetup() {
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}
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/**
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* Entry point from Activity after entering new settings and verifying them. For setup mode.
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*/
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public boolean setHostAuthFromAutodiscover(HostAuth newHostAuth) {
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Account account = SetupData.getAccount();
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account.mHostAuthSend = newHostAuth;
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account.mHostAuthRecv = newHostAuth;
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return loadSettings(account);
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}
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/**
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* Attempt to create a URI from the fields provided. Throws URISyntaxException if there's
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* a problem with the user input.
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* @return a URI built from the account setup fields
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*/
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@Override
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protected URI getUri() throws URISyntaxException {
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Account account = SetupData.getAccount();
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boolean sslRequired = mSslSecurityView.isChecked();
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boolean trustCertificates = mTrustCertificatesView.isChecked();
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String userName = mUsernameView.getText().toString().trim();
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// Remove a leading backslash, if there is one, since we now automatically put one at
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// the start of the username field
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if (userName.startsWith("\\")) {
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userName = userName.substring(1);
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}
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mCacheLoginCredential = userName;
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String userInfo = userName + ":" + mPasswordView.getText();
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String host = mServerView.getText().toString().trim();
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String path = null;
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int port = mSslSecurityView.isChecked() ? 443 : 80;
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// Ensure TLS is not set
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int flags = account.getOrCreateHostAuthRecv(mContext).mFlags & ~HostAuth.FLAG_TLS;
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URI uri = new URI(
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HostAuth.getSchemeString(mBaseScheme, flags),
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userInfo,
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host,
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port,
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path,
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null,
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null);
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return uri;
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}
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/**
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* Implements AccountCheckSettingsFragment.Callbacks
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*/
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@Override
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public void onAutoDiscoverComplete(int result, HostAuth hostAuth) {
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AccountSetupExchange activity = (AccountSetupExchange) getActivity();
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activity.onAutoDiscoverComplete(result, hostAuth);
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}
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/**
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* Entry point from Activity, when "next" button is clicked
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*/
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@Override
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public void onNext() {
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EmailContent.Account account = SetupData.getAccount();
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String userName = mUsernameView.getText().toString().trim();
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if (userName.startsWith("\\")) {
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userName = userName.substring(1);
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}
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mCacheLoginCredential = userName;
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String userPassword = mPasswordView.getText().toString();
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int flags = 0;
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if (mSslSecurityView.isChecked()) {
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flags |= HostAuth.FLAG_SSL;
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}
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if (mTrustCertificatesView.isChecked()) {
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flags |= HostAuth.FLAG_TRUST_ALL;
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}
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String serverAddress = mServerView.getText().toString().trim();
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int port = mSslSecurityView.isChecked() ? 443 : 80;
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HostAuth sendAuth = account.getOrCreateHostAuthSend(mContext);
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sendAuth.setLogin(userName, userPassword);
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sendAuth.setConnection(mBaseScheme, serverAddress, port, flags);
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sendAuth.mDomain = null;
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HostAuth recvAuth = account.getOrCreateHostAuthRecv(mContext);
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recvAuth.setLogin(userName, userPassword);
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recvAuth.setConnection(mBaseScheme, serverAddress, port, flags);
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recvAuth.mDomain = null;
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// Check for a duplicate account (requires async DB work) and if OK, proceed with check
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startDuplicateTaskCheck(account.mId, serverAddress, mCacheLoginCredential,
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SetupData.CHECK_INCOMING);
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}
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}
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