replicant-packages_apps_Email/src/com/android/email/activity/setup/AccountSetupOutgoingFragmen...

426 lines
16 KiB
Java

/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.email.activity.setup;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.Loader;
import android.os.Bundle;
import android.os.Parcel;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.text.method.DigitsKeyListener;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import com.android.email.R;
import com.android.email.activity.UiUtilities;
import com.android.email.activity.setup.AuthenticationView.AuthenticationCallback;
import com.android.email.provider.AccountBackupRestore;
import com.android.emailcommon.provider.Account;
import com.android.emailcommon.provider.Credential;
import com.android.emailcommon.provider.HostAuth;
import com.android.emailcommon.utility.Utility;
import com.android.mail.ui.MailAsyncTaskLoader;
import com.android.mail.utils.LogUtils;
/**
* Provides UI for SMTP account settings (for IMAP/POP accounts).
*
* This fragment is used by AccountSetupOutgoing (for creating accounts) and by AccountSettingsXL
* (for editing existing accounts).
*/
public class AccountSetupOutgoingFragment extends AccountServerBaseFragment
implements OnCheckedChangeListener, AuthenticationCallback {
private static final int SIGN_IN_REQUEST = 1;
private final static String STATE_KEY_LOADED = "AccountSetupOutgoingFragment.loaded";
private static final int SMTP_PORT_NORMAL = 587;
private static final int SMTP_PORT_SSL = 465;
private EditText mUsernameView;
private AuthenticationView mAuthenticationView;
private TextView mAuthenticationLabel;
private EditText mServerView;
private EditText mPortView;
private CheckBox mRequireLoginView;
private Spinner mSecurityTypeView;
// Support for lifecycle
private boolean mLoaded;
public static AccountSetupOutgoingFragment newInstance(boolean settingsMode) {
final AccountSetupOutgoingFragment f = new AccountSetupOutgoingFragment();
f.setArguments(getArgs(settingsMode));
return f;
}
// Public no-args constructor needed for fragment re-instantiation
public AccountSetupOutgoingFragment() {}
/**
* Called to do initial creation of a fragment. This is called after
* {@link #onAttach(Activity)} and before {@link #onActivityCreated(Bundle)}.
*/
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null) {
mLoaded = savedInstanceState.getBoolean(STATE_KEY_LOADED, false);
}
mBaseScheme = HostAuth.LEGACY_SCHEME_SMTP;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
final View view;
if (mSettingsMode) {
view = inflater.inflate(R.layout.account_settings_outgoing_fragment, container, false);
} else {
view = inflateTemplatedView(inflater, container,
R.layout.account_setup_outgoing_fragment,
R.string.account_setup_outgoing_headline);
}
mUsernameView = UiUtilities.getView(view, R.id.account_username);
mAuthenticationView = UiUtilities.getView(view, R.id.authentication_view);
mServerView = UiUtilities.getView(view, R.id.account_server);
mPortView = UiUtilities.getView(view, R.id.account_port);
mRequireLoginView = UiUtilities.getView(view, R.id.account_require_login);
mSecurityTypeView = UiUtilities.getView(view, R.id.account_security_type);
mRequireLoginView.setOnCheckedChangeListener(this);
// Don't use UiUtilities here. In some configurations this view does not exist, and
// UiUtilities throws an exception in this case.
mAuthenticationLabel = (TextView)view.findViewById(R.id.authentication_label);
// Updates the port when the user changes the security type. This allows
// us to show a reasonable default which the user can change.
mSecurityTypeView.post(new Runnable() {
@Override
public void run() {
mSecurityTypeView.setOnItemSelectedListener(
new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
updatePortFromSecurityType();
}
@Override
public void onNothingSelected(AdapterView<?> arg0) {
}
});
}});
// Calls validateFields() which enables or disables the Next button
final TextWatcher validationTextWatcher = new TextWatcher() {
@Override
public void afterTextChanged(Editable s) {
validateFields();
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) { }
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) { }
};
mUsernameView.addTextChangedListener(validationTextWatcher);
mServerView.addTextChangedListener(validationTextWatcher);
mPortView.addTextChangedListener(validationTextWatcher);
// Only allow digits in the port field.
mPortView.setKeyListener(DigitsKeyListener.getInstance("0123456789"));
// Additional setup only used while in "settings" mode
onCreateViewSettingsMode(view);
mAuthenticationView.setAuthenticationCallback(this);
return view;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
final Context context = getActivity();
// Note: Strings are shared with AccountSetupIncomingFragment
final SpinnerOption securityTypes[] = {
new SpinnerOption(HostAuth.FLAG_NONE, context.getString(
R.string.account_setup_incoming_security_none_label)),
new SpinnerOption(HostAuth.FLAG_SSL, context.getString(
R.string.account_setup_incoming_security_ssl_label)),
new SpinnerOption(HostAuth.FLAG_SSL | HostAuth.FLAG_TRUST_ALL, context.getString(
R.string.account_setup_incoming_security_ssl_trust_certificates_label)),
new SpinnerOption(HostAuth.FLAG_TLS, context.getString(
R.string.account_setup_incoming_security_tls_label)),
new SpinnerOption(HostAuth.FLAG_TLS | HostAuth.FLAG_TRUST_ALL, context.getString(
R.string.account_setup_incoming_security_tls_trust_certificates_label)),
};
final ArrayAdapter<SpinnerOption> securityTypesAdapter =
new ArrayAdapter<SpinnerOption>(context, android.R.layout.simple_spinner_item,
securityTypes);
securityTypesAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
mSecurityTypeView.setAdapter(securityTypesAdapter);
loadSettings();
}
/**
* Called when the fragment is visible to the user and actively running.
*/
@Override
public void onResume() {
super.onResume();
validateFields();
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putBoolean(STATE_KEY_LOADED, mLoaded);
}
/**
* Load the current settings into the UI
*/
private void loadSettings() {
if (mLoaded) return;
final HostAuth sendAuth = mSetupData.getAccount().getOrCreateHostAuthSend(mAppContext);
if (!mSetupData.isOutgoingCredLoaded()) {
sendAuth.setUserName(mSetupData.getEmail());
AccountSetupCredentialsFragment.populateHostAuthWithResults(mAppContext, sendAuth,
mSetupData.getCredentialResults());
final String[] emailParts = mSetupData.getEmail().split("@");
final String domain = emailParts[1];
sendAuth.setConnection(sendAuth.mProtocol, domain, HostAuth.PORT_UNKNOWN,
HostAuth.FLAG_NONE);
mSetupData.setOutgoingCredLoaded(true);
}
if ((sendAuth.mFlags & HostAuth.FLAG_AUTHENTICATE) != 0) {
final String username = sendAuth.mLogin;
if (username != null) {
mUsernameView.setText(username);
mRequireLoginView.setChecked(true);
}
mAuthenticationView.setAuthInfo(true, sendAuth);
if (mAuthenticationLabel != null) {
mAuthenticationLabel.setText(R.string.authentication_label);
}
}
final int flags = sendAuth.mFlags & HostAuth.FLAG_TRANSPORTSECURITY_MASK;
SpinnerOption.setSpinnerOptionValue(mSecurityTypeView, flags);
final String hostname = sendAuth.mAddress;
if (hostname != null) {
mServerView.setText(hostname);
}
final int port = sendAuth.mPort;
if (port != -1) {
mPortView.setText(Integer.toString(port));
} else {
updatePortFromSecurityType();
}
// Make a deep copy of the HostAuth to compare with later
final Parcel parcel = Parcel.obtain();
parcel.writeParcelable(sendAuth, sendAuth.describeContents());
parcel.setDataPosition(0);
mLoadedSendAuth = parcel.readParcelable(HostAuth.class.getClassLoader());
parcel.recycle();
mLoaded = true;
validateFields();
}
/**
* Preflight the values in the fields and decide if it makes sense to enable the "next" button
*/
private void validateFields() {
if (!mLoaded) return;
boolean enabled =
Utility.isServerNameValid(mServerView) && Utility.isPortFieldValid(mPortView);
if (enabled && mRequireLoginView.isChecked()) {
enabled = !TextUtils.isEmpty(mUsernameView.getText())
&& mAuthenticationView.getAuthValid();
}
enableNextButton(enabled);
}
/**
* implements OnCheckedChangeListener
*/
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
final HostAuth sendAuth = mSetupData.getAccount().getOrCreateHostAuthSend(mAppContext);
mAuthenticationView.setAuthInfo(true, sendAuth);
final int visibility = isChecked ? View.VISIBLE : View.GONE;
UiUtilities.setVisibilitySafe(getView(), R.id.account_require_login_settings, visibility);
UiUtilities.setVisibilitySafe(getView(), R.id.account_require_login_settings_2, visibility);
validateFields();
}
private int getPortFromSecurityType() {
final int securityType =
(Integer)((SpinnerOption)mSecurityTypeView.getSelectedItem()).value;
return (securityType & HostAuth.FLAG_SSL) != 0 ? SMTP_PORT_SSL : SMTP_PORT_NORMAL;
}
private void updatePortFromSecurityType() {
final int port = getPortFromSecurityType();
mPortView.setText(Integer.toString(port));
}
private static class SaveSettingsLoader extends MailAsyncTaskLoader<Boolean> {
private final SetupDataFragment mSetupData;
private final boolean mSettingsMode;
private SaveSettingsLoader(Context context, SetupDataFragment setupData,
boolean settingsMode) {
super(context);
mSetupData = setupData;
mSettingsMode = settingsMode;
}
@Override
public Boolean loadInBackground() {
if (mSettingsMode) {
saveSettingsAfterEdit(getContext(), mSetupData);
} else {
saveSettingsAfterSetup(getContext(), mSetupData);
}
return true;
}
@Override
protected void onDiscardResult(Boolean result) {}
}
@Override
public Loader<Boolean> getSaveSettingsLoader() {
return new SaveSettingsLoader(mAppContext, mSetupData, mSettingsMode);
}
/**
* Entry point from Activity after editing settings and verifying them. Must be FLOW_MODE_EDIT.
* Blocking - do not call from UI Thread.
*/
public static void saveSettingsAfterEdit(Context context, SetupDataFragment setupData) {
final Account account = setupData.getAccount();
final Credential cred = account.mHostAuthSend.mCredential;
if (cred != null) {
if (cred.isSaved()) {
cred.update(context, cred.toContentValues());
} else {
cred.save(context);
account.mHostAuthSend.mCredentialKey = cred.mId;
}
}
account.mHostAuthSend.update(context, account.mHostAuthSend.toContentValues());
// Update the backup (side copy) of the accounts
AccountBackupRestore.backup(context);
}
/**
* Entry point from Activity after entering new settings and verifying them. For setup mode.
*/
@SuppressWarnings("unused")
public static void saveSettingsAfterSetup(Context context, SetupDataFragment setupData) {
// No need to do anything here
}
/**
* Entry point from Activity, when "next" button is clicked
*/
@Override
public int collectUserInputInternal() {
final Account account = mSetupData.getAccount();
final HostAuth sendAuth = account.getOrCreateHostAuthSend(mAppContext);
if (mRequireLoginView.isChecked()) {
final String userName = mUsernameView.getText().toString().trim();
final String userPassword = mAuthenticationView.getPassword();
sendAuth.setLogin(userName, userPassword);
} else {
sendAuth.setLogin(null, null);
}
final String serverAddress = mServerView.getText().toString().trim();
int serverPort;
try {
serverPort = Integer.parseInt(mPortView.getText().toString().trim());
} catch (NumberFormatException e) {
serverPort = getPortFromSecurityType();
LogUtils.d(LogUtils.TAG, "Non-integer server port; using '" + serverPort + "'");
}
final int securityType =
(Integer)((SpinnerOption)mSecurityTypeView.getSelectedItem()).value;
sendAuth.setConnection(mBaseScheme, serverAddress, serverPort, securityType);
sendAuth.mDomain = null;
return SetupDataFragment.CHECK_OUTGOING;
}
@Override
public void onValidateStateChanged() {
validateFields();
}
@Override
public void onRequestSignIn() {
// Launch the credential activity.
final String protocol =
mSetupData.getAccount().getOrCreateHostAuthSend(mAppContext).mProtocol;
final Intent intent = AccountCredentials.getAccountCredentialsIntent(getActivity(),
mUsernameView.getText().toString(), protocol);
startActivityForResult(intent, SIGN_IN_REQUEST);
}
@Override
public void onActivityResult(final int requestCode, final int resultCode, final Intent data) {
if (requestCode == SIGN_IN_REQUEST && resultCode == Activity.RESULT_OK) {
final Account account = mSetupData.getAccount();
final HostAuth sendAuth = account.getOrCreateHostAuthSend(getActivity());
AccountSetupCredentialsFragment.populateHostAuthWithResults(mAppContext, sendAuth,
data.getExtras());
mAuthenticationView.setAuthInfo(true, sendAuth);
}
}
}