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Commit 025e986c authored by Rambo Wang's avatar Rambo Wang Committed by Automerger Merge Worker
Browse files

Merge "Move carrier privilege intent resolution to CarrierPrivilegesTracker." am: 24720118 

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/2037474

Change-Id: Ia78a0d410bb3b19c7e45d521b854010837817e33
parents 638fbe7f 24720118

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

+46 −0
Original line number Diff line number Diff line
@@ -37,6 +37,7 @@ import android.content.IntentFilter; 
import android.content.pm.PackageInfo;

import android.content.pm.PackageManager;

import android.content.pm.PackageManager.NameNotFoundException;

import android.content.pm.ResolveInfo;

import android.content.pm.Signature;

import android.content.pm.UserInfo;

import android.net.Uri;
@@ -788,4 +789,49 @@ public class CarrierPrivilegesTracker extends Handler { 
            mPrivilegedPackageInfoLock.readLock().unlock();

        }

    }



    /**

     * Backing of {@link TelephonyManager#getCarrierPackageNamesForIntent} and {@link

     * TelephonyManager#getCarrierPackageNamesForIntentAndPhone}.

     */

    public List<String> getCarrierPackageNamesForIntent(Intent intent) {

        // Do the PackageManager queries before we take the lock, as these are the longest-running

        // pieces of this method and don't depend on the set of carrier apps.

        List<ResolveInfo> resolveInfos = new ArrayList<>();

        resolveInfos.addAll(mPackageManager.queryBroadcastReceivers(intent, 0));

        resolveInfos.addAll(mPackageManager.queryIntentActivities(intent, 0));

        resolveInfos.addAll(mPackageManager.queryIntentServices(intent, 0));

        resolveInfos.addAll(mPackageManager.queryIntentContentProviders(intent, 0));



        // Now actually check which of the resolved packages have carrier privileges.

        mPrivilegedPackageInfoLock.readLock().lock();

        try {

            Set<String> packageNames = new ArraySet<>(); // For deduping purposes

            for (ResolveInfo resolveInfo : resolveInfos) {

                String packageName = getPackageName(resolveInfo);

                if (packageName == null) continue;

                switch (getCarrierPrivilegeStatusForPackage(packageName)) {

                    case TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS:

                        packageNames.add(packageName);

                        break;

                    case TelephonyManager.CARRIER_PRIVILEGE_STATUS_NO_ACCESS:

                        continue;

                    default:

                        // Any other status is considered an error.

                        return Collections.emptyList();

                }

            }

            return new ArrayList<>(packageNames);

        } finally {

            mPrivilegedPackageInfoLock.readLock().unlock();

        }

    }



    private static @Nullable String getPackageName(ResolveInfo resolveInfo) {

        // Note: activityInfo covers both activities + broadcast receivers

        if (resolveInfo.activityInfo != null) return resolveInfo.activityInfo.packageName;

        if (resolveInfo.serviceInfo != null) return resolveInfo.serviceInfo.packageName;

        if (resolveInfo.providerInfo != null) return resolveInfo.providerInfo.packageName;

        return null;

    }

}

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

+5 −7
Original line number Diff line number Diff line
@@ -31,8 +31,6 @@ import android.telephony.AnomalyReporter; 
import android.util.LocalLog;



import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.telephony.uicc.UiccController;

import com.android.internal.telephony.uicc.UiccPort;

import com.android.telephony.Rlog;



import java.util.ArrayList;
@@ -143,10 +141,10 @@ public class CarrierServicesSmsFilter { 


    private Optional<String> getCarrierAppPackageForFiltering() {

        List<String> carrierPackages = null;

        UiccPort port = UiccController.getInstance().getUiccPort(mPhone.getPhoneId());

        if (port != null) {

            carrierPackages = port.getCarrierPackageNamesForIntent(

                    mContext.getPackageManager(),

        CarrierPrivilegesTracker cpt = mPhone.getCarrierPrivilegesTracker();

        if (cpt != null) {

            carrierPackages =

                    cpt.getCarrierPackageNamesForIntent(

                            new Intent(CarrierMessagingService.SERVICE_INTERFACE));

        } else {

            loge("getCarrierAppPackageForFiltering: UiccCard not initialized");

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

+5 −7
Original line number Diff line number Diff line
@@ -79,8 +79,6 @@ import com.android.internal.R; 
import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.telephony.GsmAlphabet.TextEncodingDetails;

import com.android.internal.telephony.cdma.sms.UserData;

import com.android.internal.telephony.uicc.UiccController;

import com.android.internal.telephony.uicc.UiccPort;

import com.android.telephony.Rlog;



import java.io.FileDescriptor;
@@ -2541,13 +2539,13 @@ public abstract class SMSDispatcher extends Handler { 


    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)

    protected String getCarrierAppPackageName() {

        UiccPort port = UiccController.getInstance().getUiccPort(mPhone.getPhoneId());

        if (port == null) {

        CarrierPrivilegesTracker cpt = mPhone.getCarrierPrivilegesTracker();

        if (cpt == null) {

            return null;

        }



        List<String> carrierPackages = port.getCarrierPackageNamesForIntent(

            mContext.getPackageManager(), new Intent(CarrierMessagingService.SERVICE_INTERFACE));

        List<String> carrierPackages =

                cpt.getCarrierPackageNamesForIntent(

                        new Intent(CarrierMessagingService.SERVICE_INTERFACE));

        if (carrierPackages != null && carrierPackages.size() == 1) {

            return carrierPackages.get(0);

        }

src/java/com/android/internal/telephony/uicc/UiccCarrierPrivilegeRules.java

+0 −51
Original line number Diff line number Diff line
@@ -16,12 +16,9 @@ 


package com.android.internal.telephony.uicc;



import android.annotation.Nullable;

import android.compat.annotation.UnsupportedAppUsage;

import android.content.Intent;

import android.content.pm.PackageInfo;

import android.content.pm.PackageManager;

import android.content.pm.ResolveInfo;

import android.content.pm.Signature;

import android.os.AsyncResult;

import android.os.Binder;
@@ -392,54 +389,6 @@ public class UiccCarrierPrivilegeRules extends Handler { 
        return TelephonyManager.CARRIER_PRIVILEGE_STATUS_NO_ACCESS;

    }



    /**

     * Returns the package name of the carrier app that should handle the input intent.

     *

     * @param packageManager PackageManager for getting receivers.

     * @param intent Intent that will be sent.

     * @return list of carrier app package names that can handle the intent.

     *         Returns null if there is an error and an empty list if there

     *         are no matching packages.

     */

    public List<String> getCarrierPackageNamesForIntent(

            PackageManager packageManager, Intent intent) {

        List<String> packages = new ArrayList<String>();

        List<ResolveInfo> receivers = new ArrayList<ResolveInfo>();

        receivers.addAll(packageManager.queryBroadcastReceivers(intent, 0));

        receivers.addAll(packageManager.queryIntentContentProviders(intent, 0));

        receivers.addAll(packageManager.queryIntentActivities(intent, 0));

        receivers.addAll(packageManager.queryIntentServices(intent, 0));



        for (ResolveInfo resolveInfo : receivers) {

            String packageName = getPackageName(resolveInfo);

            if (packageName == null) {

                continue;

            }



            int status = getCarrierPrivilegeStatus(packageManager, packageName);

            if (status == TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS) {

                packages.add(packageName);

            } else if (status != TelephonyManager.CARRIER_PRIVILEGE_STATUS_NO_ACCESS) {

                // Any status apart from HAS_ACCESS and NO_ACCESS is considered an error.

                return null;

            }

        }



        return packages;

    }



    @Nullable

    private String getPackageName(ResolveInfo resolveInfo) {

        if (resolveInfo.activityInfo != null) {

            return resolveInfo.activityInfo.packageName;

        } else if (resolveInfo.serviceInfo != null) {

            return resolveInfo.serviceInfo.packageName;

        } else if (resolveInfo.providerInfo != null) {

            return resolveInfo.providerInfo.packageName;

        }

        return null;

    }



    /**

     * The following three situations could be due to logical channels temporarily unavailable, so

     * we retry up to MAX_RETRY times, with an interval of RETRY_INTERVAL_MS: 1. MISSING_RESOURCE,

src/java/com/android/internal/telephony/uicc/UiccPort.java

+0 −16
Original line number Diff line number Diff line
@@ -17,7 +17,6 @@ 
package com.android.internal.telephony.uicc;



import android.content.Context;

import android.content.Intent;

import android.content.pm.PackageInfo;

import android.content.pm.PackageManager;

import android.content.pm.Signature;
@@ -430,21 +429,6 @@ public class UiccPort { 
        }

    }



    /**

     * Exposes {@link UiccCarrierPrivilegeRules#getCarrierPackageNamesForIntent}.

     * @deprecated Please use

     * {@link UiccProfile#getCarrierPackageNamesForIntent(PackageManager, Intent)} instead.

     */

    @Deprecated

    public List<String> getCarrierPackageNamesForIntent(

            PackageManager packageManager, Intent intent) {

        if (mUiccProfile != null) {

            return mUiccProfile.getCarrierPackageNamesForIntent(packageManager, intent);

        } else {

            return null;

        }

    }



    /**

     * @deprecated Please use {@link UiccProfile#setOperatorBrandOverride(String)} instead.

     */