AccountSetupOutgoing.java revision d612717340b2670776a75a1d2e9e3df81fd4c052 
1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.email.activity.setup;
18
19import com.android.email.AccountBackupRestore;
20import com.android.email.R;
21import com.android.email.Utility;
22import com.android.email.provider.EmailContent;
23
24import android.app.Activity;
25import android.content.Intent;
26import android.os.Bundle;
27import android.text.Editable;
28import android.text.TextWatcher;
29import android.text.method.DigitsKeyListener;
30import android.view.View;
31import android.view.ViewGroup;
32import android.view.View.OnClickListener;
33import android.widget.AdapterView;
34import android.widget.ArrayAdapter;
35import android.widget.Button;
36import android.widget.CheckBox;
37import android.widget.CompoundButton;
38import android.widget.EditText;
39import android.widget.Spinner;
40import android.widget.CompoundButton.OnCheckedChangeListener;
41
42import java.net.URI;
43import java.net.URISyntaxException;
44
45public class AccountSetupOutgoing extends Activity implements OnClickListener,
46        OnCheckedChangeListener {
47    private static final String EXTRA_ACCOUNT = "account";
48
49    private static final String EXTRA_MAKE_DEFAULT = "makeDefault";
50
51    private static final int smtpPorts[] = {
52            587, 465, 465, 587, 587
53    };
54
55    private static final String smtpSchemes[] = {
56            "smtp", "smtp+ssl+", "smtp+ssl+trustallcerts", "smtp+tls+", "smtp+tls+trustallcerts"
57    };
58
59    private EditText mUsernameView;
60    private EditText mPasswordView;
61    private EditText mServerView;
62    private EditText mPortView;
63    private CheckBox mRequireLoginView;
64    private ViewGroup mRequireLoginSettingsView;
65    private Spinner mSecurityTypeView;
66    private Button mNextButton;
67    private EmailContent.Account mAccount;
68    private boolean mMakeDefault;
69
70    public static void actionOutgoingSettings(Activity fromActivity, EmailContent.Account account,
71            boolean makeDefault) {
72        Intent i = new Intent(fromActivity, AccountSetupOutgoing.class);
73        i.putExtra(EXTRA_ACCOUNT, account);
74        i.putExtra(EXTRA_MAKE_DEFAULT, makeDefault);
75        fromActivity.startActivity(i);
76    }
77
78    public static void actionEditOutgoingSettings(Activity fromActivity, EmailContent.Account account)
79            {
80        Intent i = new Intent(fromActivity, AccountSetupOutgoing.class);
81        i.setAction(Intent.ACTION_EDIT);
82        i.putExtra(EXTRA_ACCOUNT, account);
83        fromActivity.startActivity(i);
84    }
85
86    @Override
87    public void onCreate(Bundle savedInstanceState) {
88        super.onCreate(savedInstanceState);
89        setContentView(R.layout.account_setup_outgoing);
90
91        mUsernameView = (EditText)findViewById(R.id.account_username);
92        mPasswordView = (EditText)findViewById(R.id.account_password);
93        mServerView = (EditText)findViewById(R.id.account_server);
94        mPortView = (EditText)findViewById(R.id.account_port);
95        mRequireLoginView = (CheckBox)findViewById(R.id.account_require_login);
96        mRequireLoginSettingsView = (ViewGroup)findViewById(R.id.account_require_login_settings);
97        mSecurityTypeView = (Spinner)findViewById(R.id.account_security_type);
98        mNextButton = (Button)findViewById(R.id.next);
99
100        mNextButton.setOnClickListener(this);
101        mRequireLoginView.setOnCheckedChangeListener(this);
102
103        SpinnerOption securityTypes[] = {
104            new SpinnerOption(0, getString(R.string.account_setup_incoming_security_none_label)),
105            new SpinnerOption(1, getString(R.string.account_setup_incoming_security_ssl_label)),
106            new SpinnerOption(2, getString(
107                    R.string.account_setup_incoming_security_ssl_trust_certificates_label)),
108            new SpinnerOption(3, getString(R.string.account_setup_incoming_security_tls_label)),
109            new SpinnerOption(4, getString(
110                    R.string.account_setup_incoming_security_tls_trust_certificates_label)),
111        };
112
113        ArrayAdapter<SpinnerOption> securityTypesAdapter = new ArrayAdapter<SpinnerOption>(this,
114                android.R.layout.simple_spinner_item, securityTypes);
115        securityTypesAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
116        mSecurityTypeView.setAdapter(securityTypesAdapter);
117
118        /*
119         * Updates the port when the user changes the security type. This allows
120         * us to show a reasonable default which the user can change.
121         */
122        mSecurityTypeView.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
123            public void onItemSelected(AdapterView arg0, View arg1, int arg2, long arg3) {
124                updatePortFromSecurityType();
125            }
126
127            public void onNothingSelected(AdapterView<?> arg0) {
128            }
129        });
130
131        /*
132         * Calls validateFields() which enables or disables the Next button
133         * based on the fields' validity.
134         */
135        TextWatcher validationTextWatcher = new TextWatcher() {
136            public void afterTextChanged(Editable s) {
137                validateFields();
138            }
139
140            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
141            }
142
143            public void onTextChanged(CharSequence s, int start, int before, int count) {
144            }
145        };
146        mUsernameView.addTextChangedListener(validationTextWatcher);
147        mPasswordView.addTextChangedListener(validationTextWatcher);
148        mServerView.addTextChangedListener(validationTextWatcher);
149        mPortView.addTextChangedListener(validationTextWatcher);
150
151        /*
152         * Only allow digits in the port field.
153         */
154        mPortView.setKeyListener(DigitsKeyListener.getInstance("0123456789"));
155
156        mAccount = (EmailContent.Account)getIntent().getParcelableExtra(EXTRA_ACCOUNT);
157        mMakeDefault = getIntent().getBooleanExtra(EXTRA_MAKE_DEFAULT, false);
158
159        /*
160         * If we're being reloaded we override the original account with the one
161         * we saved
162         */
163        if (savedInstanceState != null && savedInstanceState.containsKey(EXTRA_ACCOUNT)) {
164            mAccount = (EmailContent.Account)savedInstanceState.getParcelable(EXTRA_ACCOUNT);
165        }
166
167        try {
168            // TODO this should be accessed directly via the HostAuth structure
169            URI uri = new URI(mAccount.getSenderUri(this));
170            String username = null;
171            String password = null;
172            if (uri.getUserInfo() != null) {
173                String[] userInfoParts = uri.getUserInfo().split(":", 2);
174                username = userInfoParts[0];
175                if (userInfoParts.length > 1) {
176                    password = userInfoParts[1];
177                }
178            }
179
180            if (username != null) {
181                mUsernameView.setText(username);
182                mRequireLoginView.setChecked(true);
183            }
184
185            if (password != null) {
186                mPasswordView.setText(password);
187            }
188
189            for (int i = 0; i < smtpSchemes.length; i++) {
190                if (smtpSchemes[i].equals(uri.getScheme())) {
191                    SpinnerOption.setSpinnerOptionValue(mSecurityTypeView, i);
192                }
193            }
194
195            if (uri.getHost() != null) {
196                mServerView.setText(uri.getHost());
197            }
198
199            if (uri.getPort() != -1) {
200                mPortView.setText(Integer.toString(uri.getPort()));
201            } else {
202                updatePortFromSecurityType();
203            }
204        } catch (URISyntaxException use) {
205            /*
206             * We should always be able to parse our own settings.
207             */
208            throw new Error(use);
209        }
210
211        validateFields();
212    }
213
214    @Override
215    public void onSaveInstanceState(Bundle outState) {
216        super.onSaveInstanceState(outState);
217        outState.putParcelable(EXTRA_ACCOUNT, mAccount);
218    }
219
220    /**
221     * Preflight the values in the fields and decide if it makes sense to enable the "next" button
222     * NOTE:  Does it make sense to extract & combine with similar code in AccountSetupIncoming?
223     */
224    private void validateFields() {
225        boolean enabled =
226            Utility.requiredFieldValid(mServerView) && Utility.requiredFieldValid(mPortView);
227
228        if (enabled && mRequireLoginView.isChecked()) {
229            enabled = (Utility.requiredFieldValid(mUsernameView)
230                    && Utility.requiredFieldValid(mPasswordView));
231        }
232
233        if (enabled) {
234            try {
235                URI uri = getUri();
236            } catch (URISyntaxException use) {
237                enabled = false;
238            }
239        }
240        mNextButton.setEnabled(enabled);
241        Utility.setCompoundDrawablesAlpha(mNextButton, enabled ? 255 : 128);
242    }
243
244    private void updatePortFromSecurityType() {
245        int securityType = (Integer)((SpinnerOption)mSecurityTypeView.getSelectedItem()).value;
246        mPortView.setText(Integer.toString(smtpPorts[securityType]));
247    }
248
249    @Override
250    public void onActivityResult(int requestCode, int resultCode, Intent data) {
251        if (resultCode == RESULT_OK) {
252            if (Intent.ACTION_EDIT.equals(getIntent().getAction())) {
253                if (mAccount.isSaved()) {
254                    mAccount.update(this, mAccount.toContentValues());
255                    mAccount.mHostAuthSend.update(this, mAccount.mHostAuthSend.toContentValues());
256                } else {
257                    mAccount.save(this);
258                }
259                // Update the backup (side copy) of the accounts
260                AccountBackupRestore.backupAccounts(this);
261                finish();
262            } else {
263                AccountSetupOptions.actionOptions(this, mAccount, mMakeDefault, false);
264                finish();
265            }
266        }
267    }
268
269    /**
270     * Attempt to create a URI from the fields provided.  Throws URISyntaxException if there's
271     * a problem with the user input.
272     * @return a URI built from the account setup fields
273     */
274    private URI getUri() throws URISyntaxException {
275        int securityType = (Integer)((SpinnerOption)mSecurityTypeView.getSelectedItem()).value;
276        String userInfo = null;
277        if (mRequireLoginView.isChecked()) {
278            userInfo = mUsernameView.getText().toString().trim() + ":"
279                    + mPasswordView.getText().toString().trim();
280        }
281        URI uri = new URI(
282                smtpSchemes[securityType],
283                userInfo,
284                mServerView.getText().toString().trim(),
285                Integer.parseInt(mPortView.getText().toString().trim()),
286                null, null, null);
287
288        return uri;
289    }
290
291    private void onNext() {
292        try {
293            // TODO this should be accessed directly via the HostAuth structure
294            URI uri = getUri();
295            mAccount.setSenderUri(this, uri.toString());
296        } catch (URISyntaxException use) {
297            /*
298             * It's unrecoverable if we cannot create a URI from components that
299             * we validated to be safe.
300             */
301            throw new Error(use);
302        }
303        AccountSetupCheckSettings.actionValidateSettings(this, mAccount, false, true);
304    }
305
306    public void onClick(View v) {
307        switch (v.getId()) {
308            case R.id.next:
309                onNext();
310                break;
311        }
312    }
313
314    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
315        mRequireLoginSettingsView.setVisibility(isChecked ? View.VISIBLE : View.GONE);
316        validateFields();
317    }
318}
319