Merge tag 'android-6.0.0_r26' into HEAD

Android 6.0.0 release 26

Conflicts:
	cmds/bootanimation/BootAnimation.cpp
	core/java/android/accounts/AccountManager.java
	core/java/android/app/AppOpsManager.java
	core/java/android/os/PowerManagerInternal.java
	core/java/android/os/storage/IMountService.java
	core/java/android/provider/Settings.java
	core/java/com/android/internal/widget/ILockSettings.aidl
	core/res/res/values-mcc204-mnc12/config.xml
	core/res/res/values-mcc219-mnc02/config.xml
	core/res/res/values-mcc730-mnc07/config.xml
	core/res/res/values/config.xml
	core/res/res/values/symbols.xml
	packages/SystemUI/res/values/config.xml
	packages/SystemUI/src/com/android/systemui/doze/DozeService.java
	packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
	packages/SystemUI/src/com/android/systemui/statusbar/ExpandableOutlineView.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeScrimController.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
	packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java
	services/core/java/com/android/server/LocationManagerService.java
	services/core/java/com/android/server/am/ActivityManagerService.java
	services/core/java/com/android/server/pm/PackageManagerService.java
	services/core/java/com/android/server/power/PowerManagerService.java
	telecomm/java/android/telecom/Phone.java
	telephony/java/android/telephony/CarrierConfigManager.java
	telephony/java/android/telephony/RadioAccessFamily.java
	telephony/java/android/telephony/ServiceState.java
	telephony/java/android/telephony/SignalStrength.java
	telephony/java/android/telephony/TelephonyManager.java
	telephony/java/com/android/ims/ImsCallProfile.java
	telephony/java/com/android/ims/ImsReasonInfo.java
	telephony/java/com/android/ims/ImsSuppServiceNotification.aidl
	telephony/java/com/android/ims/ImsSuppServiceNotification.java
	telephony/java/com/android/ims/internal/IImsRegistrationListener.aidl
	telephony/java/com/android/internal/telephony/RILConstants.java

Change-Id: I99c6edb8e25a77145b5adef97d0d55bfbe676959

2 files changed, 72 insertions, 17 deletions

diff --git a/services/usb/java/com/android/server/usb/UsbDeviceManager.java b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
index 7a2f1a3..29a1809 100644
--- a/services/usb/java/com/android/server/usb/UsbDeviceManager.java
+++ b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
@@ -19,15 +19,19 @@ package com.android.server.usb;
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
+import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.database.ContentObserver;
 import android.hardware.usb.UsbAccessory;
 import android.hardware.usb.UsbManager;
+import android.hardware.usb.UsbPort;
+import android.hardware.usb.UsbPortStatus;
 import android.os.FileUtils;
 import android.os.Handler;
 import android.os.Looper;
@@ -105,6 +109,7 @@ public class UsbDeviceManager {
     private static final int MSG_USER_SWITCHED = 5;
     private static final int MSG_SET_USB_DATA_UNLOCKED = 6;
     private static final int MSG_UPDATE_USER_RESTRICTIONS = 7;
+    private static final int MSG_UPDATE_HOST_STATE = 8;
 
     private static final int AUDIO_MODE_SOURCE = 1;
 
@@ -175,6 +180,15 @@ public class UsbDeviceManager {
         }
     };
 
+    private final BroadcastReceiver mHostReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            UsbPort port = intent.getParcelableExtra(UsbManager.EXTRA_PORT);
+            UsbPortStatus status = intent.getParcelableExtra(UsbManager.EXTRA_PORT_STATUS);
+            mHandler.updateHostState(port, status);
+        }
+    };
+
     public UsbDeviceManager(Context context, UsbAlsaManager alsaManager) {
         mContext = context;
         mUsbAlsaManager = alsaManager;
@@ -197,6 +211,8 @@ public class UsbDeviceManager {
         if (secureAdbEnabled && !dataEncrypted) {
             mDebuggingManager = new UsbDebuggingManager(context);
         }
+        mContext.registerReceiver(mHostReceiver,
+                new IntentFilter(UsbManager.ACTION_USB_PORT_CHANGED));
     }
 
     private UsbSettingsManager getCurrentSettings() {
@@ -299,6 +315,7 @@ public class UsbDeviceManager {
 
         // current USB state
         private boolean mConnected;
+        private boolean mHostConnected;
         private boolean mConfigured;
         private boolean mUsbDataUnlocked;
         private String mCurrentFunctions;
@@ -391,6 +408,11 @@ public class UsbDeviceManager {
             sendMessageDelayed(msg, (connected == 0) ? UPDATE_DELAY : 0);
         }
 
+        public void updateHostState(UsbPort port, UsbPortStatus status) {
+            boolean hostConnected = status.getCurrentDataRole() == UsbPort.DATA_ROLE_HOST;
+            obtainMessage(MSG_UPDATE_HOST_STATE, hostConnected ? 1 :0, 0).sendToTarget();
+        }
+
         private boolean waitForState(String state) {
             // wait for the transition to complete.
             // give up after 1 second.
@@ -408,10 +430,9 @@ public class UsbDeviceManager {
         private boolean setUsbConfig(String config) {
             if (DEBUG) Slog.d(TAG, "setUsbConfig(" + config + ")");
             // set the new configuration
-            String oldConfig = SystemProperties.get(USB_CONFIG_PROPERTY);
-            if (!config.equals(oldConfig)) {
-                SystemProperties.set(USB_CONFIG_PROPERTY, config);
-            }
+            // we always set it due to b/23631400, where adbd was getting killed
+            // and not restarted due to property timeouts on some devices
+            SystemProperties.set(USB_CONFIG_PROPERTY, config);
             return waitForState(config);
         }
 
@@ -666,6 +687,10 @@ public class UsbDeviceManager {
                         updateUsbFunctions();
                     }
                     break;
+                case MSG_UPDATE_HOST_STATE:
+                    mHostConnected = (msg.arg1 == 1);
+                    updateUsbNotification();
+                    break;
                 case MSG_ENABLE_ADB:
                     setAdbEnabled(msg.arg1 == 1);
                     break;
@@ -721,7 +746,7 @@ public class UsbDeviceManager {
             if (mNotificationManager == null || !mUseUsbNotification) return;
             int id = 0;
             Resources r = mContext.getResources();
-            if (mConnected) {
+            if (mConnected || mHostConnected) {
                 if (!mUsbDataUnlocked) {
                     id = com.android.internal.R.string.usb_charging_notification_title;
                 } else if (UsbManager.containsFunction(mCurrentFunctions,
diff --git a/services/usb/java/com/android/server/usb/UsbPortManager.java b/services/usb/java/com/android/server/usb/UsbPortManager.java
index 52abcfe..7f182a4 100644
--- a/services/usb/java/com/android/server/usb/UsbPortManager.java
+++ b/services/usb/java/com/android/server/usb/UsbPortManager.java
@@ -26,8 +26,13 @@ import android.hardware.usb.UsbPort;
 import android.hardware.usb.UsbPortStatus;
 import android.os.Handler;
 import android.os.Message;
+import android.os.SystemClock;
+import android.os.SystemProperties;
 import android.os.UEventObserver;
 import android.os.UserHandle;
+import android.system.ErrnoException;
+import android.system.Os;
+import android.system.OsConstants;
 import android.util.ArrayMap;
 import android.util.Log;
 import android.util.Slog;
@@ -89,6 +94,9 @@ public class UsbPortManager {
     private static final String PORT_DATA_ROLE_HOST = "host";
     private static final String PORT_DATA_ROLE_DEVICE = "device";
 
+    private static final String USB_TYPEC_PROP_PREFIX = "sys.usb.typec.";
+    private static final String USB_TYPEC_STATE = "sys.usb.typec.state";
+
     // All non-trivial role combinations.
     private static final int COMBO_SOURCE_HOST =
             UsbPort.combineRolesAsBit(UsbPort.POWER_ROLE_SOURCE, UsbPort.DATA_ROLE_HOST);
@@ -621,16 +629,25 @@ public class UsbPortManager {
         return 0;
     }
 
+    private static boolean fileIsRootWritable(String path) {
+        try {
+            // If the file is user writable, then it is root writable.
+            return (Os.stat(path).st_mode & OsConstants.S_IWUSR) != 0;
+        } catch (ErrnoException e) {
+            return false;
+        }
+    }
+
     private static boolean canChangeMode(File portDir) {
-        return new File(portDir, SYSFS_PORT_MODE).canWrite();
+        return fileIsRootWritable(new File(portDir, SYSFS_PORT_MODE).getPath());
     }
 
     private static boolean canChangePowerRole(File portDir) {
-        return new File(portDir, SYSFS_PORT_POWER_ROLE).canWrite();
+        return fileIsRootWritable(new File(portDir, SYSFS_PORT_POWER_ROLE).getPath());
     }
 
     private static boolean canChangeDataRole(File portDir) {
-        return new File(portDir, SYSFS_PORT_DATA_ROLE).canWrite();
+        return fileIsRootWritable(new File(portDir, SYSFS_PORT_DATA_ROLE).getPath());
     }
 
     private static String readFile(File dir, String filename) {
@@ -642,16 +659,29 @@ public class UsbPortManager {
         }
     }
 
-    private static boolean writeFile(File dir, String filename, String contents) {
-        final File file = new File(dir, filename);
-        try {
-            try (FileWriter writer = new FileWriter(file)) {
-                writer.write(contents);
-            }
-            return true;
-        } catch (IOException ex) {
-            return false;
+    private static boolean waitForState(String property, String state) {
+        // wait for the transition to complete.
+        // give up after 5 seconds.
+        // 5 seconds is probably too long, but we have seen hardware that takes
+        // over 3 seconds to change states.
+        String value = null;
+        for (int i = 0; i < 100; i++) {
+            // State transition is done when property is set to the new configuration
+            value = SystemProperties.get(property);
+            if (state.equals(value)) return true;
+            SystemClock.sleep(50);
         }
+        Slog.e(TAG, "waitForState(" + state + ") for " + property + " FAILED: got " + value);
+        return false;
+    }
+
+    private static String propertyFromFilename(String filename) {
+        return USB_TYPEC_PROP_PREFIX + filename;
+    }
+
+    private static boolean writeFile(File dir, String filename, String contents) {
+        SystemProperties.set(propertyFromFilename(filename), contents);
+        return waitForState(USB_TYPEC_STATE, contents);
     }
 
     private static void logAndPrint(int priority, IndentingPrintWriter pw, String msg) {