Add LocalLog for CarrierPrivilegesTracker (32fd875b) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/CarrierPrivilegesTracker.java

+47 −1

Original line number	Diff line number	Diff line
		@@ -55,15 +55,19 @@ import android.text.TextUtils;
		import android.util.ArrayMap;
		import android.util.ArraySet;
		import android.util.IntArray;
		import android.util.LocalLog;

		import com.android.internal.telephony.uicc.IccUtils;
		import com.android.telephony.Rlog;

		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		import java.util.Arrays;
		import java.util.Collections;
		import java.util.List;
		import java.util.Map;
		import java.util.Set;
		import java.util.StringJoiner;

		/**
		* CarrierPrivilegesTracker will track the Carrier Privileges for a specific {@link Phone}.
		@@ -126,6 +130,7 @@ public class CarrierPrivilegesTracker extends Handler {
		private final UserManager mUserManager;
		private final TelephonyManager mTelephonyManager;
		private final RegistrantList mRegistrantList;
		private final LocalLog mLocalLog;

		// Stores certificate hashes for Carrier Config-loaded certs. Certs must be UPPERCASE.
		private final Set<String> mCarrierConfigCerts;
		@@ -140,7 +145,7 @@ public class CarrierPrivilegesTracker extends Handler {
		private final Map<String, Set<Integer>> mCachedUids;

		// Privileged UIDs must be kept in sorted order for update-checks.
		protected int[] mPrivilegedUids;
		private int[] mPrivilegedUids;

		private final BroadcastReceiver mIntentReceiver =
		new BroadcastReceiver() {
		@@ -208,6 +213,7 @@ public class CarrierPrivilegesTracker extends Handler {
		mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
		mTelephonyManager = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
		mPhone = phone;
		mLocalLog = new LocalLog(100);

		IntentFilter filter = new IntentFilter();
		filter.addAction(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED);
		@@ -291,6 +297,10 @@ public class CarrierPrivilegesTracker extends Handler {
		updatedCarrierConfigCerts = getCarrierConfigCerts(subId);
		}

		mLocalLog.log("CarrierConfigUpdated:"
		+ " subId=" + subId
		+ " slotIndex=" + slotIndex
		+ " updated CarrierConfig certs=" + updatedCarrierConfigCerts);
		maybeUpdateCertsAndNotifyRegistrants(mCarrierConfigCerts, updatedCarrierConfigCerts);
		}

		@@ -322,6 +332,10 @@ public class CarrierPrivilegesTracker extends Handler {
		updatedUiccCerts = getSimCerts();
		}

		mLocalLog.log("SIM State Changed:"
		+ " slotId=" + slotId
		+ " simState=" + simState
		+ " updated SIM-loaded certs=" + updatedUiccCerts);
		maybeUpdateCertsAndNotifyRegistrants(mUiccCerts, updatedUiccCerts);
		}

		@@ -352,6 +366,9 @@ public class CarrierPrivilegesTracker extends Handler {

		updateCertsForPackage(pkg);
		mCachedUids.put(pkg.packageName, getUidsForPackage(pkg.packageName));
		mLocalLog.log("Package added/replaced:"
		+ " pkg=" + Rlog.pii(TAG, pkgName)
		+ " cert hashes=" + mInstalledPackageCerts.get(pkgName));

		maybeUpdatePrivilegedUidsAndNotifyRegistrants();
		}
		@@ -377,6 +394,8 @@ public class CarrierPrivilegesTracker extends Handler {
		}
		mCachedUids.remove(pkgName);

		mLocalLog.log("Package removed: pkg=" + Rlog.pii(TAG, pkgName));

		maybeUpdatePrivilegedUidsAndNotifyRegistrants();
		}

		@@ -401,6 +420,19 @@ public class CarrierPrivilegesTracker extends Handler {

		// Okay because no registrants exist yet
		maybeUpdatePrivilegedUidsAndNotifyRegistrants();

		mLocalLog.log("Initializing state:"
		+ " CarrierConfig certs=" + mCarrierConfigCerts
		+ " SIM-loaded certs=" + mUiccCerts
		+ " installed pkgs=" + getObfuscatedPackages());
		}

		private String getObfuscatedPackages() {
		StringJoiner obfuscatedPkgs = new StringJoiner(",", "{", "}");
		for (Map.Entry<String, Set<String>> pkg : mInstalledPackageCerts.entrySet()) {
		obfuscatedPkgs.add("pkg(" + Rlog.pii(TAG, pkg.getKey()) + ")=" + pkg.getValue());
		}
		return obfuscatedPkgs.toString();
		}

		private void maybeUpdateCertsAndNotifyRegistrants(
		@@ -422,6 +454,8 @@ public class CarrierPrivilegesTracker extends Handler {

		mPrivilegedUids = currentPrivilegedUids;
		mRegistrantList.notifyResult(mPrivilegedUids);

		mLocalLog.log("Privileged UIDs changed. New UIDs=" + Arrays.toString(mPrivilegedUids));
		}

		private int[] getCurrentPrivilegedUidsForAllUsers() {
		@@ -468,6 +502,18 @@ public class CarrierPrivilegesTracker extends Handler {
		return uids;
		}

		/**
		* Dump the local log buffer and other internal state of CarrierPrivilegesTracker.
		*/
		public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
		pw.println("Dump of CarrierPrivilegesTracker");
		pw.println("CarrierPrivilegesTracker - Log Begin ----");
		mLocalLog.dump(fd, pw, args);
		pw.println("CarrierPrivilegesTracker - Log End ----");
		pw.println("CarrierPrivilegesTracker - Privileged UIDs: "
		+ Arrays.toString(mPrivilegedUids));
		}

		/**
		* Registers the given Registrant with this tracker.
		*

src/java/com/android/internal/telephony/Phone.java

+6 −2

Original line number	Diff line number	Diff line
		@@ -4294,8 +4294,6 @@ public abstract class Phone extends Handler implements PhoneInternalInterface {
		pw.println(" isInEmergencySmsMode=" + isInEmergencySmsMode());
		pw.println(" isEcmCanceledForEmergency=" + isEcmCanceledForEmergency());
		pw.println(" service state=" + getServiceState());
		String privilegedUids = Arrays.toString(mCarrierPrivilegesTracker.mPrivilegedUids);
		pw.println(" administratorUids=" + privilegedUids);
		pw.flush();
		pw.println("++++++++++++++++++++++++++++++++");

		@@ -4418,6 +4416,12 @@ public abstract class Phone extends Handler implements PhoneInternalInterface {
		pw.println("++++++++++++++++++++++++++++++++");
		}

		if (getCarrierPrivilegesTracker() != null) {
		pw.println("CarrierPrivilegesTracker:");
		getCarrierPrivilegesTracker().dump(fd, pw, args);
		pw.println("++++++++++++++++++++++++++++++++");
		}

		pw.println("Phone Local Log: ");
		if (mLocalLog != null) {
		try {