290 lines
12 KiB
Java
290 lines
12 KiB
Java
|
/*
|
||
|
|
* Copyright (C) 2020 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.server.wifi;
|
||
|
|
|
||
|
|
import android.content.Context;
|
||
|
|
|
||
|
|
import com.android.modules.utils.build.SdkLevel;
|
||
|
|
import com.android.wifi.resources.R;
|
||
|
|
|
||
|
|
import java.io.FileDescriptor;
|
||
|
|
import java.io.PrintWriter;
|
||
|
|
import java.util.concurrent.atomic.AtomicBoolean;
|
||
|
|
import java.util.concurrent.atomic.AtomicInteger;
|
||
|
|
|
||
|
|
import javax.annotation.concurrent.ThreadSafe;
|
||
|
|
|
||
|
|
|
||
|
|
/** Global wifi service in-memory state that is not persisted. */
|
||
|
|
@ThreadSafe
|
||
|
|
public class WifiGlobals {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Maximum allowable interval in milliseconds between polling for RSSI and linkspeed
|
||
|
|
* information. This is also used as the polling interval for WifiTrafficPoller, which updates
|
||
|
|
* its data activity on every CMD_RSSI_POLL.
|
||
|
|
*/
|
||
|
|
private static final int MAXIMUM_POLL_RSSI_INTERVAL_MSECS = 6000;
|
||
|
|
|
||
|
|
private final Context mContext;
|
||
|
|
|
||
|
|
private final AtomicInteger mPollRssiIntervalMillis = new AtomicInteger(-1);
|
||
|
|
private final AtomicBoolean mIpReachabilityDisconnectEnabled = new AtomicBoolean(false);
|
||
|
|
private final AtomicBoolean mIsBluetoothConnected = new AtomicBoolean(false);
|
||
|
|
|
||
|
|
// This is read from the overlay, cache it after boot up.
|
||
|
|
private final boolean mIsWpa3SaeUpgradeEnabled;
|
||
|
|
// This is read from the overlay, cache it after boot up.
|
||
|
|
private final boolean mIsWpa3SaeUpgradeOffloadEnabled;
|
||
|
|
// This is read from the overlay, cache it after boot up.
|
||
|
|
private final boolean mIsOweUpgradeEnabled;
|
||
|
|
// This is read from the overlay, cache it after boot up.
|
||
|
|
private final boolean mFlushAnqpCacheOnWifiToggleOffEvent;
|
||
|
|
// This is read from the overlay, cache it after boot up.
|
||
|
|
private final boolean mIsWpa3SaeH2eSupported;
|
||
|
|
// This is read from the overlay, cache it after boot up.
|
||
|
|
private final String mP2pDeviceNamePrefix;
|
||
|
|
// This is read from the overlay, cache it after boot up.
|
||
|
|
private final int mP2pDeviceNamePostfixNumDigits;
|
||
|
|
// This is read from the overlay, cache it after boot up.
|
||
|
|
private final int mClientModeImplNumLogRecs;
|
||
|
|
// This is read from the overlay, cache it after boot up.
|
||
|
|
private final boolean mSaveFactoryMacToConfigStoreEnabled;
|
||
|
|
private final int mWifiLowConnectedScoreThresholdToTriggerScanForMbb;
|
||
|
|
private final int mWifiLowConnectedScoreScanPeriodSeconds;
|
||
|
|
// This is read from the overlay, cache it after boot up.
|
||
|
|
private final boolean mWifiAllowInsecureEnterpriseConfiguration;
|
||
|
|
|
||
|
|
// This is set by WifiManager#setVerboseLoggingEnabled(int).
|
||
|
|
private boolean mIsShowKeyVerboseLoggingModeEnabled = false;
|
||
|
|
private boolean mIsUsingExternalScorer = false;
|
||
|
|
|
||
|
|
public WifiGlobals(Context context) {
|
||
|
|
mContext = context;
|
||
|
|
|
||
|
|
mIsWpa3SaeUpgradeEnabled = mContext.getResources()
|
||
|
|
.getBoolean(R.bool.config_wifiSaeUpgradeEnabled);
|
||
|
|
mIsWpa3SaeUpgradeOffloadEnabled = mContext.getResources()
|
||
|
|
.getBoolean(R.bool.config_wifiSaeUpgradeOffloadEnabled);
|
||
|
|
mIsOweUpgradeEnabled = mContext.getResources()
|
||
|
|
.getBoolean(R.bool.config_wifiOweUpgradeEnabled);
|
||
|
|
mFlushAnqpCacheOnWifiToggleOffEvent = mContext.getResources()
|
||
|
|
.getBoolean(R.bool.config_wifiFlushAnqpCacheOnWifiToggleOffEvent);
|
||
|
|
mIsWpa3SaeH2eSupported = mContext.getResources()
|
||
|
|
.getBoolean(R.bool.config_wifiSaeH2eSupported);
|
||
|
|
mP2pDeviceNamePrefix = mContext.getResources()
|
||
|
|
.getString(R.string.config_wifiP2pDeviceNamePrefix);
|
||
|
|
mP2pDeviceNamePostfixNumDigits = mContext.getResources()
|
||
|
|
.getInteger(R.integer.config_wifiP2pDeviceNamePostfixNumDigits);
|
||
|
|
mClientModeImplNumLogRecs = mContext.getResources()
|
||
|
|
.getInteger(R.integer.config_wifiClientModeImplNumLogRecs);
|
||
|
|
mSaveFactoryMacToConfigStoreEnabled = mContext.getResources()
|
||
|
|
.getBoolean(R.bool.config_wifiSaveFactoryMacToWifiConfigStore);
|
||
|
|
mWifiLowConnectedScoreThresholdToTriggerScanForMbb = mContext.getResources().getInteger(
|
||
|
|
R.integer.config_wifiLowConnectedScoreThresholdToTriggerScanForMbb);
|
||
|
|
mWifiLowConnectedScoreScanPeriodSeconds = mContext.getResources().getInteger(
|
||
|
|
R.integer.config_wifiLowConnectedScoreScanPeriodSeconds);
|
||
|
|
mWifiAllowInsecureEnterpriseConfiguration = mContext.getResources().getBoolean(
|
||
|
|
R.bool.config_wifiAllowInsecureEnterpriseConfigurationsForSettingsAndSUW);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Get the interval between RSSI polls, in milliseconds. */
|
||
|
|
public int getPollRssiIntervalMillis() {
|
||
|
|
int interval = mPollRssiIntervalMillis.get();
|
||
|
|
if (interval > 0) {
|
||
|
|
return interval;
|
||
|
|
} else {
|
||
|
|
return Math.min(
|
||
|
|
mContext.getResources()
|
||
|
|
.getInteger(R.integer.config_wifiPollRssiIntervalMilliseconds),
|
||
|
|
MAXIMUM_POLL_RSSI_INTERVAL_MSECS);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Set the interval between RSSI polls, in milliseconds. */
|
||
|
|
public void setPollRssiIntervalMillis(int newPollIntervalMillis) {
|
||
|
|
mPollRssiIntervalMillis.set(newPollIntervalMillis);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Returns whether CMD_IP_REACHABILITY_LOST events should trigger disconnects. */
|
||
|
|
public boolean getIpReachabilityDisconnectEnabled() {
|
||
|
|
return mIpReachabilityDisconnectEnabled.get();
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Sets whether CMD_IP_REACHABILITY_LOST events should trigger disconnects. */
|
||
|
|
public void setIpReachabilityDisconnectEnabled(boolean enabled) {
|
||
|
|
mIpReachabilityDisconnectEnabled.set(enabled);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Set whether bluetooth is enabled. */
|
||
|
|
public void setBluetoothEnabled(boolean isEnabled) {
|
||
|
|
// If BT was connected and then turned off, there is no CONNECTION_STATE_CHANGE message.
|
||
|
|
// So set mIsBluetoothConnected to false if we get a bluetooth disable while connected.
|
||
|
|
// But otherwise, Bluetooth being turned on doesn't mean that we're connected.
|
||
|
|
if (!isEnabled) {
|
||
|
|
mIsBluetoothConnected.set(false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Set whether bluetooth is connected. */
|
||
|
|
public void setBluetoothConnected(boolean isConnected) {
|
||
|
|
mIsBluetoothConnected.set(isConnected);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Get whether bluetooth is connected */
|
||
|
|
public boolean isBluetoothConnected() {
|
||
|
|
return mIsBluetoothConnected.get();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Helper method to check if Connected MAC Randomization is supported - onDown events are
|
||
|
|
* skipped if this feature is enabled (b/72459123).
|
||
|
|
*
|
||
|
|
* @return boolean true if Connected MAC randomization is supported, false otherwise
|
||
|
|
*/
|
||
|
|
public boolean isConnectedMacRandomizationEnabled() {
|
||
|
|
return mContext.getResources().getBoolean(
|
||
|
|
R.bool.config_wifi_connected_mac_randomization_supported);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Help method to check if WPA3 SAE auto-upgrade is enabled.
|
||
|
|
*
|
||
|
|
* @return boolean true if auto-upgrade is enabled, false otherwise.
|
||
|
|
*/
|
||
|
|
public boolean isWpa3SaeUpgradeEnabled() {
|
||
|
|
return mIsWpa3SaeUpgradeEnabled;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Help method to check if WPA3 SAE auto-upgrade offload is enabled.
|
||
|
|
*
|
||
|
|
* @return boolean true if auto-upgrade offload is enabled, false otherwise.
|
||
|
|
*/
|
||
|
|
public boolean isWpa3SaeUpgradeOffloadEnabled() {
|
||
|
|
return mIsWpa3SaeUpgradeOffloadEnabled;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Help method to check if OWE auto-upgrade is enabled.
|
||
|
|
*
|
||
|
|
* @return boolean true if auto-upgrade is enabled, false otherwise.
|
||
|
|
*/
|
||
|
|
public boolean isOweUpgradeEnabled() {
|
||
|
|
// OWE auto-upgrade is supported on S or newer releases.
|
||
|
|
return SdkLevel.isAtLeastS() && mIsOweUpgradeEnabled;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Help method to check if the setting to flush ANQP cache when Wi-Fi is toggled off.
|
||
|
|
*
|
||
|
|
* @return boolean true to flush ANQP cache on Wi-Fi toggle off event, false otherwise.
|
||
|
|
*/
|
||
|
|
public boolean flushAnqpCacheOnWifiToggleOffEvent() {
|
||
|
|
return mFlushAnqpCacheOnWifiToggleOffEvent;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Help method to check if WPA3 SAE Hash-to-Element is supported on this device.
|
||
|
|
*
|
||
|
|
* @return boolean true if supported;otherwise false.
|
||
|
|
*/
|
||
|
|
public boolean isWpa3SaeH2eSupported() {
|
||
|
|
return mIsWpa3SaeH2eSupported;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Set if show key verbose logging mode is enabled. */
|
||
|
|
public void setShowKeyVerboseLoggingModeEnabled(boolean enable) {
|
||
|
|
mIsShowKeyVerboseLoggingModeEnabled = enable;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Check if show key verbose logging mode is enabled. */
|
||
|
|
public boolean getShowKeyVerboseLoggingModeEnabled() {
|
||
|
|
return mIsShowKeyVerboseLoggingModeEnabled;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Set whether the external scorer is being used **/
|
||
|
|
public void setUsingExternalScorer(boolean isUsingExternalScorer) {
|
||
|
|
mIsUsingExternalScorer = isUsingExternalScorer;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Get whether the external scorer is being used **/
|
||
|
|
public boolean isUsingExternalScorer() {
|
||
|
|
return mIsUsingExternalScorer;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Get the prefix of the default wifi p2p device name. */
|
||
|
|
public String getWifiP2pDeviceNamePrefix() {
|
||
|
|
return mP2pDeviceNamePrefix;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Get the number of the default wifi p2p device name postfix digit. */
|
||
|
|
public int getWifiP2pDeviceNamePostfixNumDigits() {
|
||
|
|
return mP2pDeviceNamePostfixNumDigits;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Get the number of log records to maintain. */
|
||
|
|
public int getClientModeImplNumLogRecs() {
|
||
|
|
return mClientModeImplNumLogRecs;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Get whether to use the saved factory MAC address when available **/
|
||
|
|
public boolean isSaveFactoryMacToConfigStoreEnabled() {
|
||
|
|
return mSaveFactoryMacToConfigStoreEnabled;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Get the low score threshold to do scan for MBB when external scorer is not used. **/
|
||
|
|
public int getWifiLowConnectedScoreThresholdToTriggerScanForMbb() {
|
||
|
|
return mWifiLowConnectedScoreThresholdToTriggerScanForMbb;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Get the minimum period between the extra scans triggered for MBB when score is low **/
|
||
|
|
public int getWifiLowConnectedScoreScanPeriodSeconds() {
|
||
|
|
return mWifiLowConnectedScoreScanPeriodSeconds;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Get whether or not insecure enterprise configuration is allowed. */
|
||
|
|
public boolean isInsecureEnterpriseConfigurationAllowed() {
|
||
|
|
return mWifiAllowInsecureEnterpriseConfiguration;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Dump method for debugging */
|
||
|
|
public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
|
||
|
|
pw.println("Dump of WifiGlobals");
|
||
|
|
pw.println("mPollRssiIntervalMillis=" + mPollRssiIntervalMillis.get());
|
||
|
|
pw.println("mIpReachabilityDisconnectEnabled=" + mIpReachabilityDisconnectEnabled.get());
|
||
|
|
pw.println("mIsBluetoothConnected=" + mIsBluetoothConnected.get());
|
||
|
|
pw.println("mIsWpa3SaeUpgradeEnabled=" + mIsWpa3SaeUpgradeEnabled);
|
||
|
|
pw.println("mIsWpa3SaeUpgradeOffloadEnabled=" + mIsWpa3SaeUpgradeOffloadEnabled);
|
||
|
|
pw.println("mIsOweUpgradeEnabled=" + mIsOweUpgradeEnabled);
|
||
|
|
pw.println("mFlushAnqpCacheOnWifiToggleOffEvent=" + mFlushAnqpCacheOnWifiToggleOffEvent);
|
||
|
|
pw.println("mIsWpa3SaeH2eSupported=" + mIsWpa3SaeH2eSupported);
|
||
|
|
pw.println("mP2pDeviceNamePrefix=" + mP2pDeviceNamePrefix);
|
||
|
|
pw.println("mP2pDeviceNamePostfixNumDigits=" + mP2pDeviceNamePostfixNumDigits);
|
||
|
|
pw.println("mClientModeImplNumLogRecs=" + mClientModeImplNumLogRecs);
|
||
|
|
pw.println("mSaveFactoryMacToConfigStoreEnabled=" + mSaveFactoryMacToConfigStoreEnabled);
|
||
|
|
pw.println("mWifiLowConnectedScoreThresholdToTriggerScanForMbb="
|
||
|
|
+ mWifiLowConnectedScoreThresholdToTriggerScanForMbb);
|
||
|
|
pw.println("mWifiLowConnectedScoreScanPeriodSeconds="
|
||
|
|
+ mWifiLowConnectedScoreScanPeriodSeconds);
|
||
|
|
pw.println("mIsUsingExternalScorer="
|
||
|
|
+ mIsUsingExternalScorer);
|
||
|
|
pw.println("mWifiAllowInsecureEnterpriseConfiguratio"
|
||
|
|
+ mWifiAllowInsecureEnterpriseConfiguration);
|
||
|
|
}
|
||
|
|
}
|