diff options
| -rw-r--r-- | res/values/cm_strings.xml | 5 | ||||
| -rw-r--r-- | res/xml/development_prefs.xml | 11 | ||||
| -rw-r--r-- | src/com/android/settings/HostnamePreference.java | 127 |
3 files changed, 142 insertions, 1 deletions
diff --git a/res/values/cm_strings.xml b/res/values/cm_strings.xml index 5c3608513..505805d7e 100644 --- a/res/values/cm_strings.xml +++ b/res/values/cm_strings.xml @@ -300,4 +300,7 @@ <!-- Warning for Adb over Network --> <string name="adb_over_network_warning">WARNING: When ADB over network is enabled, your phone is open for intrusions on all connected networks, including GSM data network!\n\nOnly use this feature when you are connected on trusted networks.\n\nDo you really want to enable this function?</string> -</resources> + <!-- Hostname setting --> + <string name="device_hostname">Device hostname</string> + +</resources>
\ No newline at end of file diff --git a/res/xml/development_prefs.xml b/res/xml/development_prefs.xml index 6c4484d12..6e3d04402 100644 --- a/res/xml/development_prefs.xml +++ b/res/xml/development_prefs.xml @@ -101,6 +101,17 @@ <Preference android:key="clear_adb_keys" android:title="@string/clear_adb_keys" /> + <com.android.settings.HostnamePreference + android:key="device_hostname" + android:title="@string/device_hostname" + android:dialogTitle="@string/device_hostname" + android:positiveButtonText="@string/wifi_save" + android:negativeButtonText="@string/wifi_cancel" + android:selectAllOnFocus="true" + android:imeOptions="actionDone" + android:inputType="textNoSuggestions" + android:persistent="false" /> + <SwitchPreference android:key="enable_terminal" android:title="@string/enable_terminal_title" diff --git a/src/com/android/settings/HostnamePreference.java b/src/com/android/settings/HostnamePreference.java new file mode 100644 index 000000000..3f2bb2ed5 --- /dev/null +++ b/src/com/android/settings/HostnamePreference.java @@ -0,0 +1,127 @@ +/* + * Copyright (C) 2013 The CyanogenMod 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.settings; + +import android.content.Context; +import android.os.SystemProperties; +import android.preference.EditTextPreference; +import android.provider.Settings; +import android.text.InputFilter; +import android.text.Spanned; +import android.util.AttributeSet; +import android.util.Log; + +public class HostnamePreference extends EditTextPreference { + + private static final String TAG = "HostnamePreference"; + + private static final String PROP_HOSTNAME = "net.hostname"; + + private final String DEFAULT_HOSTNAME; + + InputFilter mHostnameInputFilter = new InputFilter() { + @Override + public CharSequence filter(CharSequence source, int start, int end, + Spanned dest, int dstart, int dend) { + + if (source.length() == 0) + return null; + + // remove any character that is not alphanumeric, period, or hyphen + return source.subSequence(start, end).toString().replaceAll("[^-.a-zA-Z0-9]", ""); + } + }; + + public HostnamePreference(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + + // determine the default hostname + String id = Settings.Secure.getString(getContext().getContentResolver(), + Settings.Secure.ANDROID_ID); + if (id != null && id.length() > 0) { + DEFAULT_HOSTNAME = "android-".concat(id); + } else { + DEFAULT_HOSTNAME = ""; + } + + setSummary(getText()); + getEditText().setFilters(new InputFilter[] { mHostnameInputFilter }); + getEditText().setHint(DEFAULT_HOSTNAME); + } + + public HostnamePreference(Context context, AttributeSet attrs) { + this(context, attrs, com.android.internal.R.attr.editTextPreferenceStyle); + } + + public HostnamePreference(Context context) { + this(context, null); + } + + @Override + protected void onDialogClosed(boolean positiveResult) { + if (positiveResult) { + String hostname = getEditText().getText().toString(); + + // remove any preceding or succeeding periods or hyphens + hostname = hostname.replaceAll("(?:\\.|-)+$", ""); + hostname = hostname.replaceAll("^(?:\\.|-)+", ""); + + if (hostname.length() == 0) { + if (DEFAULT_HOSTNAME.length() != 0) { + // if no hostname is given, use the default + hostname = DEFAULT_HOSTNAME; + } else { + // if no other name can be determined + // fall back on the current hostname + hostname = getText(); + } + } + setText(hostname); + } + } + + @Override + public void setText(String text) { + if (text == null) { + Log.e(TAG, "tried to set null hostname, request ignored"); + return; + } else if (text.length() == 0) { + Log.w(TAG, "setting empty hostname"); + } else { + Log.i(TAG, "hostname has been set: " + text); + } + SystemProperties.set(PROP_HOSTNAME, text); + persistHostname(text); + setSummary(text); + } + + @Override + public String getText() { + return SystemProperties.get(PROP_HOSTNAME); + } + + @Override + public void onSetInitialValue(boolean restoreValue, Object defaultValue) { + String hostname = getText(); + persistHostname(hostname); + } + + public void persistHostname(String hostname) { + Settings.Secure.putString(getContext().getContentResolver(), + Settings.Secure.DEVICE_HOSTNAME, hostname); + } +} |