/*
* Copyright (C) 2008 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 com.android.email.Account;
import com.android.email.AccountBackupRestore;
import com.android.email.R;
import com.android.email.Utility;
import com.android.email.provider.EmailContent;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.text.method.DigitsKeyListener;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import java.net.URI;
import java.net.URISyntaxException;
public class AccountSetupIncoming extends Activity implements OnClickListener {
private static final String EXTRA_ACCOUNT = "account";
private static final String EXTRA_MAKE_DEFAULT = "makeDefault";
private static final int popPorts[] = {
110, 995, 995, 110, 110
};
private static final String popSchemes[] = {
"pop3", "pop3+ssl+", "pop3+ssl+trustallcerts", "pop3+tls+", "pop3+tls+trustallcerts"
};
private static final int imapPorts[] = {
143, 993, 993, 143, 143
};
private static final String imapSchemes[] = {
"imap", "imap+ssl+", "imap+ssl+trustallcerts", "imap+tls+", "imap+tls+trustallcerts"
};
private final static int DIALOG_DUPLICATE_ACCOUNT = 1;
private int mAccountPorts[];
private String mAccountSchemes[];
private EditText mUsernameView;
private EditText mPasswordView;
private EditText mServerView;
private EditText mPortView;
private Spinner mSecurityTypeView;
private Spinner mDeletePolicyView;
private EditText mImapPathPrefixView;
private Button mNextButton;
private EmailContent.Account mAccount;
private boolean mMakeDefault;
private String mCacheLoginCredential;
private String mDuplicateAccountName;
public static void actionIncomingSettings(Activity fromActivity, EmailContent.Account account,
boolean makeDefault) {
Intent i = new Intent(fromActivity, AccountSetupIncoming.class);
i.putExtra(EXTRA_ACCOUNT, account);
i.putExtra(EXTRA_MAKE_DEFAULT, makeDefault);
fromActivity.startActivity(i);
}
public static void actionEditIncomingSettings(Activity fromActivity, EmailContent.Account account)
{
Intent i = new Intent(fromActivity, AccountSetupIncoming.class);
i.setAction(Intent.ACTION_EDIT);
i.putExtra(EXTRA_ACCOUNT, account);
fromActivity.startActivity(i);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.account_setup_incoming);
mUsernameView = (EditText)findViewById(R.id.account_username);
mPasswordView = (EditText)findViewById(R.id.account_password);
TextView serverLabelView = (TextView) findViewById(R.id.account_server_label);
mServerView = (EditText)findViewById(R.id.account_server);
mPortView = (EditText)findViewById(R.id.account_port);
mSecurityTypeView = (Spinner)findViewById(R.id.account_security_type);
mDeletePolicyView = (Spinner)findViewById(R.id.account_delete_policy);
mImapPathPrefixView = (EditText)findViewById(R.id.imap_path_prefix);
mNextButton = (Button)findViewById(R.id.next);
mNextButton.setOnClickListener(this);
SpinnerOption securityTypes[] = {
new SpinnerOption(0, getString(R.string.account_setup_incoming_security_none_label)),
new SpinnerOption(1, getString(R.string.account_setup_incoming_security_ssl_label)),
new SpinnerOption(2, getString(
R.string.account_setup_incoming_security_ssl_trust_certificates_label)),
new SpinnerOption(3, getString(R.string.account_setup_incoming_security_tls_label)),
new SpinnerOption(4, getString(
R.string.account_setup_incoming_security_tls_trust_certificates_label)),
};
SpinnerOption deletePolicies[] = {
new SpinnerOption(Account.DELETE_POLICY_NEVER,
getString(R.string.account_setup_incoming_delete_policy_never_label)),
new SpinnerOption(Account.DELETE_POLICY_ON_DELETE,
getString(R.string.account_setup_incoming_delete_policy_delete_label)),
};
ArrayAdapter<SpinnerOption> securityTypesAdapter = new ArrayAdapter<SpinnerOption>(this,
android.R.layout.simple_spinner_item, securityTypes);
securityTypesAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
mSecurityTypeView.setAdapter(securityTypesAdapter);
ArrayAdapter<SpinnerOption> deletePoliciesAdapter = new ArrayAdapter<SpinnerOption>(this,
android.R.layout.simple_spinner_item, deletePolicies);
deletePoliciesAdapter
.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
mDeletePolicyView.setAdapter(deletePoliciesAdapter);
/*
* Updates the port when the user changes the security type. This allows
* us to show a reasonable default which the user can change.
*/
mSecurityTypeView.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
public void onItemSelected(AdapterView arg0, View arg1, int arg2, long arg3) {
updatePortFromSecurityType();
}
public void onNothingSelected(AdapterView<?> arg0) {
}
});
/*
* Calls validateFields() which enables or disables the Next button
* based on the fields' validity.
*/
TextWatcher validationTextWatcher = new TextWatcher() {
public void afterTextChanged(Editable s) {
validateFields();
}
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
};
mUsernameView.addTextChangedListener(validationTextWatcher);
mPasswordView.addTextChangedListener(validationTextWatcher);
mServerView.addTextChangedListener(validationTextWatcher);
mPortView.addTextChangedListener(validationTextWatcher);
/*
* Only allow digits in the port field.
*/
mPortView.setKeyListener(DigitsKeyListener.getInstance("0123456789"));
mAccount = (EmailContent.Account)getIntent().getParcelableExtra(EXTRA_ACCOUNT);
mMakeDefault = getIntent().getBooleanExtra(EXTRA_MAKE_DEFAULT, false);
/*
* If we're being reloaded we override the original account with the one
* we saved
*/
if (savedInstanceState != null && savedInstanceState.containsKey(EXTRA_ACCOUNT)) {
mAccount = (EmailContent.Account)savedInstanceState.getParcelable(EXTRA_ACCOUNT);
}
try {
// TODO this should be accessed directly via the HostAuth structure
URI uri = new URI(mAccount.getStoreUri(this));
String username = null;
String password = null;
if (uri.getUserInfo() != null) {
String[] userInfoParts = uri.getUserInfo().split(":", 2);
username = userInfoParts[0];
if (userInfoParts.length > 1) {
password = userInfoParts[1];
}
}
if (username != null) {
mUsernameView.setText(username);
}
if (password != null) {
mPasswordView.setText(password);
}
if (uri.getScheme().startsWith("pop3")) {
serverLabelView.setText(R.string.account_setup_incoming_pop_server_label);
mAccountPorts = popPorts;
mAccountSchemes = popSchemes;
findViewById(R.id.imap_path_prefix_section).setVisibility(View.GONE);
} else if (uri.getScheme().startsWith("imap")) {
serverLabelView.setText(R.string.account_setup_incoming_imap_server_label);
mAccountPorts = imapPorts;
mAccountSchemes = imapSchemes;
findViewById(R.id.account_delete_policy_label).setVisibility(View.GONE);
mDeletePolicyView.setVisibility(View.GONE);
if (uri.getPath() != null && uri.getPath().length() > 0) {
mImapPathPrefixView.setText(uri.getPath().substring(1));
}
} else {
throw new Error("Unknown account type: " + mAccount.getStoreUri(this));
}
for (int i = 0; i < mAccountSchemes.length; i++) {
if (mAccountSchemes[i].equals(uri.getScheme())) {
SpinnerOption.setSpinnerOptionValue(mSecurityTypeView, i);
}
}
SpinnerOption.setSpinnerOptionValue(mDeletePolicyView, mAccount.getDeletePolicy());
if (uri.getHost() != null) {
mServerView.setText(uri.getHost());
}
if (uri.getPort() != -1) {
mPortView.setText(Integer.toString(uri.getPort()));
} else {
updatePortFromSecurityType();
}
} catch (URISyntaxException use) {
/*
* We should always be able to parse our own settings.
*/
throw new Error(use);
}
validateFields();
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putParcelable(EXTRA_ACCOUNT, mAccount);
}
/**
* Prepare a cached dialog with current values (e.g. account name)
*/
@Override
public Dialog onCreateDialog(int id) {
switch (id) {
case DIALOG_DUPLICATE_ACCOUNT:
return new AlertDialog.Builder(this)
.setIcon(android.R.drawable.ic_dialog_alert)
.setTitle(R.string.account_duplicate_dlg_title)
.setMessage(getString(R.string.account_duplicate_dlg_message_fmt,
mDuplicateAccountName))
.setPositiveButton(R.string.okay_action,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dismissDialog(DIALOG_DUPLICATE_ACCOUNT);
}
})
.create();
}
return null;
}
/**
* Update a cached dialog with current values (e.g. account name)
*/
@Override
public void onPrepareDialog(int id, Dialog dialog) {
switch (id) {
case DIALOG_DUPLICATE_ACCOUNT:
if (mDuplicateAccountName != null) {
AlertDialog alert = (AlertDialog) dialog;
alert.setMessage(getString(R.string.account_duplicate_dlg_message_fmt,
mDuplicateAccountName));
}
break;
}
}
/**
* Check the values in the fields and decide if it makes sense to enable the "next" button
* NOTE: Does it make sense to extract & combine with similar code in AccountSetupIncoming?
*/
private void validateFields() {
boolean enabled = Utility.requiredFieldValid(mUsernameView)
&& Utility.requiredFieldValid(mPasswordView)
&& Utility.requiredFieldValid(mServerView)
&& Utility.requiredFieldValid(mPortView);
if (enabled) {
try {
URI uri = getUri();
} catch (URISyntaxException use) {
enabled = false;
}
}
mNextButton.setEnabled(enabled);
Utility.setCompoundDrawablesAlpha(mNextButton, enabled ? 255 : 128);
}
private void updatePortFromSecurityType() {
int securityType = (Integer)((SpinnerOption)mSecurityTypeView.getSelectedItem()).value;
mPortView.setText(Integer.toString(mAccountPorts[securityType]));
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK) {
if (Intent.ACTION_EDIT.equals(getIntent().getAction())) {
if (mAccount.isSaved()) {
mAccount.update(this, mAccount.toContentValues());
mAccount.mHostAuthRecv.update(this, mAccount.mHostAuthRecv.toContentValues());
} else {
mAccount.save(this);
}
// Update the backup (side copy) of the accounts
AccountBackupRestore.backupAccounts(this);
finish();
} else {
/*
* Set the username and password for the outgoing settings to the username and
* password the user just set for incoming.
*/
try {
URI oldUri = new URI(mAccount.getSenderUri(this));
URI uri = new URI(
oldUri.getScheme(),
mUsernameView.getText().toString().trim() + ":"
+ mPasswordView.getText().toString().trim(),
oldUri.getHost(),
oldUri.getPort(),
null,
null,
null);
mAccount.setSenderUri(this, uri.toString());
} catch (URISyntaxException use) {
/*
* If we can't set up the URL we just continue. It's only for
* convenience.
*/
}
AccountSetupOutgoing.actionOutgoingSettings(this, mAccount, mMakeDefault);
finish();
}
}
}
/**
* Attempt to create a URI from the fields provided. Throws URISyntaxException if there's
* a problem with the user input.
* @return a URI built from the account setup fields
*/
private URI getUri() throws URISyntaxException {
int securityType = (Integer)((SpinnerOption)mSecurityTypeView.getSelectedItem()).value;
String path = null;
if (mAccountSchemes[securityType].startsWith("imap")) {
path = "/" + mImapPathPrefixView.getText().toString().trim();
}
String userName = mUsernameView.getText().toString().trim();
mCacheLoginCredential = userName;
URI uri = new URI(
mAccountSchemes[securityType],
userName + ":" + mPasswordView.getText().toString().trim(),
mServerView.getText().toString().trim(),
Integer.parseInt(mPortView.getText().toString().trim()),
path, // path
null, // query
null);
return uri;
}
private void onNext() {
try {
URI uri = getUri();
mAccount.setStoreUri(this, uri.toString());
// Stop here if the login credentials duplicate an existing account
// (unless they duplicate the existing account, as they of course will)
mDuplicateAccountName = Utility.findDuplicateAccount(this, mAccount.mId,
uri.getHost(), mCacheLoginCredential);
if (mDuplicateAccountName != null) {
this.showDialog(DIALOG_DUPLICATE_ACCOUNT);
return;
}
} catch (URISyntaxException use) {
/*
* It's unrecoverable if we cannot create a URI from components that
* we validated to be safe.
*/
throw new Error(use);
}
mAccount.setDeletePolicy((Integer)((SpinnerOption)mDeletePolicyView.getSelectedItem()).value);
AccountSetupCheckSettings.actionValidateSettings(this, mAccount, true, false);
}
public void onClick(View v) {
switch (v.getId()) {
case R.id.next:
onNext();
break;
}
}
}