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Commit 9cec5391 authored by Meng Wang's avatar Meng Wang Committed by Android (Google) Code Review
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Merge "Do not use hidden API DumpUtils"

parents c2ea7e8b 3b8027f7
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@@ -6,7 +6,6 @@ rule android.util.LocalLog* com.android.internal.telephony.LocalLog@1
rule android.util.TimeUtils* com.android.internal.telephony.TimeUtils@1
rule com.android.internal.os.SomeArgs* com.android.internal.telephony.SomeArgs@1
rule com.android.internal.util.ArrayUtils* com.android.internal.telephony.ArrayUtils@1
rule com.android.internal.util.DumpUtils* com.android.internal.telephony.DumpUtils@1
rule com.android.internal.util.FastXmlSerializer* com.android.internal.telephony.FastXmlSerializer@1
rule com.android.internal.util.HexDump* com.android.internal.telephony.HexDump@1
rule com.android.internal.util.IndentingPrintWriter* com.android.internal.telephony.IndentingPrintWriter@1
+1 −1
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@@ -18,7 +18,7 @@

package com.android.internal.telephony;

import static com.android.internal.util.DumpUtils.checkDumpPermission;
import static com.android.internal.telephony.util.TelephonyUtils.checkDumpPermission;

import android.annotation.Nullable;
import android.annotation.UnsupportedAppUsage;
+23 −1
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@@ -17,17 +17,39 @@ package com.android.internal.telephony.util;

import android.annotation.NonNull;
import android.annotation.Nullable;
import android.content.Context;
import android.content.pm.ComponentInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Binder;
import android.os.RemoteException;
import android.os.SystemProperties;

import java.io.PrintWriter;

/**
 * This class provides various util functions
 */
public final class TelephonyUtils {
    public static boolean IS_USER = "user".equals(android.os.Build.TYPE);

    /**
     * Verify that caller holds {@link android.Manifest.permission#DUMP}.
     *
     * @return true if access should be granted.
     */
    public static boolean checkDumpPermission(Context context, String tag, PrintWriter pw) {
        if (context.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
                != PackageManager.PERMISSION_GRANTED) {
            pw.println("Permission Denial: can't dump " + tag + " from from pid="
                    + Binder.getCallingPid() + ", uid=" + Binder.getCallingUid()
                    + " due to missing android.permission.DUMP permission");
            return false;
        } else {
            return true;
        }
    }

    /** {@hide} */
    public static String emptyIfNull(@Nullable String str) {
        return str == null ? "" : str;