.class public final Lcom/facebook/appevents/internal/HashUtils;
.super Ljava/lang/Object;
.source "SourceFile"


# static fields
.field private static final BUFFER_SIZE:I = 0x400

.field public static final INSTANCE:Lcom/facebook/appevents/internal/HashUtils;

.field private static final MD5:Ljava/lang/String; = "MD5"

.field private static final TAG:Ljava/lang/String;

.field private static final TRUSTED_CERTS:[Ljava/lang/String;


# direct methods
.method static constructor <clinit>()V
    .locals 2

    new-instance v0, Lcom/facebook/appevents/internal/HashUtils;

    invoke-direct {v0}, Lcom/facebook/appevents/internal/HashUtils;-><init>()V

    sput-object v0, Lcom/facebook/appevents/internal/HashUtils;->INSTANCE:Lcom/facebook/appevents/internal/HashUtils;

    const-class v0, Lcom/facebook/appevents/internal/HashUtils;

    .line 32
    invoke-virtual {v0}, Ljava/lang/Class;->getSimpleName()Ljava/lang/String;

    move-result-object v0

    sput-object v0, Lcom/facebook/appevents/internal/HashUtils;->TAG:Ljava/lang/String;

    const-string v0, "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"

    const-string v1, "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"

    filled-new-array {v0, v1}, [Ljava/lang/String;

    move-result-object v0

    sput-object v0, Lcom/facebook/appevents/internal/HashUtils;->TRUSTED_CERTS:[Ljava/lang/String;

    return-void
.end method

.method private constructor <init>()V
    .locals 0

    .line 29
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static final synthetic access$getTAG$p()Ljava/lang/String;
    .locals 1

    sget-object v0, Lcom/facebook/appevents/internal/HashUtils;->TAG:Ljava/lang/String;

    return-object v0
.end method

.method public static final computeChecksum(Ljava/lang/String;)Ljava/lang/String;
    .locals 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    sget-object v0, Lcom/facebook/appevents/internal/HashUtils;->INSTANCE:Lcom/facebook/appevents/internal/HashUtils;

    .line 40
    new-instance v1, Ljava/io/File;

    invoke-direct {v1, p0}, Ljava/io/File;-><init>(Ljava/lang/String;)V

    invoke-direct {v0, v1}, Lcom/facebook/appevents/internal/HashUtils;->computeFileMd5(Ljava/io/File;)Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method public static final computeChecksumWithPackageManager(Landroid/content/Context;Ljava/lang/Long;)Ljava/lang/String;
    .locals 18

    const-string v0, "context"

    move-object/from16 v1, p0

    invoke-static {v1, v0}, Lkotlin/jvm/internal/Intrinsics;->checkNotNullParameter(Ljava/lang/Object;Ljava/lang/String;)V

    const-string v0, "X.509"

    .line 63
    invoke-static {v0}, Ljava/security/cert/CertificateFactory;->getInstance(Ljava/lang/String;)Ljava/security/cert/CertificateFactory;

    move-result-object v0

    sget-object v2, Lcom/facebook/appevents/internal/HashUtils;->TRUSTED_CERTS:[Ljava/lang/String;

    .line 150
    new-instance v3, Ljava/util/ArrayList;

    array-length v4, v2

    invoke-direct {v3, v4}, Ljava/util/ArrayList;-><init>(I)V

    .line 151
    array-length v4, v2

    const/4 v5, 0x0

    move v6, v5

    :goto_0
    if-ge v6, v4, :cond_0

    aget-object v7, v2, v6

    .line 67
    new-instance v8, Ljava/io/ByteArrayInputStream;

    invoke-static {v7, v5}, Landroid/util/Base64;->decode(Ljava/lang/String;I)[B

    move-result-object v7

    invoke-direct {v8, v7}, Ljava/io/ByteArrayInputStream;-><init>([B)V

    .line 66
    invoke-virtual {v0, v8}, Ljava/security/cert/CertificateFactory;->generateCertificate(Ljava/io/InputStream;)Ljava/security/cert/Certificate;

    move-result-object v7

    invoke-interface {v3, v7}, Ljava/util/Collection;->add(Ljava/lang/Object;)Z

    add-int/lit8 v6, v6, 0x1

    goto :goto_0

    .line 69
    :cond_0
    invoke-static {v3}, Lkotlin/collections/CollectionsKt;->toMutableList(Ljava/util/Collection;)Ljava/util/List;

    move-result-object v0

    .line 70
    new-instance v2, Lkotlin/jvm/internal/Ref$ObjectRef;

    invoke-direct {v2}, Lkotlin/jvm/internal/Ref$ObjectRef;-><init>()V

    .line 71
    new-instance v3, Ljava/util/concurrent/locks/ReentrantLock;

    invoke-direct {v3}, Ljava/util/concurrent/locks/ReentrantLock;-><init>()V

    .line 72
    invoke-virtual {v3}, Ljava/util/concurrent/locks/ReentrantLock;->newCondition()Ljava/util/concurrent/locks/Condition;

    move-result-object v4

    .line 73
    invoke-virtual {v3}, Ljava/util/concurrent/locks/ReentrantLock;->lock()V

    const/4 v6, 0x0

    :try_start_0
    const-string v7, "android.content.pm.Checksum"

    .line 76
    invoke-static {v7}, Ljava/lang/Class;->forName(Ljava/lang/String;)Ljava/lang/Class;

    move-result-object v7

    const-string v8, "TYPE_WHOLE_MD5"

    .line 77
    invoke-virtual {v7, v8}, Ljava/lang/Class;->getField(Ljava/lang/String;)Ljava/lang/reflect/Field;

    move-result-object v7

    const-string v8, "checksumClass.getField(\"TYPE_WHOLE_MD5\")"

    invoke-static {v7, v8}, Lkotlin/jvm/internal/Intrinsics;->checkNotNullExpressionValue(Ljava/lang/Object;Ljava/lang/String;)V

    .line 78
    invoke-virtual {v7, v6}, Ljava/lang/reflect/Field;->get(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v7

    const-string v8, "android.content.pm.PackageManager$OnChecksumsReadyListener"

    .line 80
    invoke-static {v8}, Ljava/lang/Class;->forName(Ljava/lang/String;)Ljava/lang/Class;

    move-result-object v8

    const-class v9, Lcom/facebook/appevents/internal/HashUtils;

    .line 83
    invoke-virtual {v9}, Ljava/lang/Class;->getClassLoader()Ljava/lang/ClassLoader;

    move-result-object v9

    const/4 v10, 0x1

    new-array v11, v10, [Ljava/lang/Class;

    aput-object v8, v11, v5

    .line 85
    new-instance v12, Lcom/facebook/appevents/internal/HashUtils$computeChecksumWithPackageManager$listener$1;

    invoke-direct {v12, v7, v2, v3, v4}, Lcom/facebook/appevents/internal/HashUtils$computeChecksumWithPackageManager$listener$1;-><init>(Ljava/lang/Object;Lkotlin/jvm/internal/Ref$ObjectRef;Ljava/util/concurrent/locks/ReentrantLock;Ljava/util/concurrent/locks/Condition;)V

    .line 82
    invoke-static {v9, v11, v12}, Ljava/lang/reflect/Proxy;->newProxyInstance(Ljava/lang/ClassLoader;[Ljava/lang/Class;Ljava/lang/reflect/InvocationHandler;)Ljava/lang/Object;

    move-result-object v9

    const-string v11, "var resultChecksum: String? = null\n    val lock = ReentrantLock()\n    val checksumReady = lock.newCondition()\n    lock.lock()\n\n    try {\n      val checksumClass = Class.forName(\"android.content.pm.Checksum\")\n      val typeWholeMd5Field: Field = checksumClass.getField(\"TYPE_WHOLE_MD5\")\n      val TYPE_WHOLE_MD5 = typeWholeMd5Field.get(null)\n      val checksumReadyListenerClass =\n          Class.forName(\"android.content.pm.PackageManager\\$OnChecksumsReadyListener\")\n      val listener: Any =\n          Proxy.newProxyInstance(\n              HashUtils::class.java.classLoader,\n              arrayOf(checksumReadyListenerClass),\n              object : InvocationHandler {\n                override operator fun invoke(o: Any?, method: Method, objects: Array<Any>): Any? {\n                  try {\n                    if (method.name == \"onChecksumsReady\" &&\n                        objects.size == 1 &&\n                        objects[0] is List<*>) {\n                      val list = objects[0] as List<*>\n                      for (c in list) {\n                        if (c != null) {\n                          val getSplitNameMethod: Method = c.javaClass.getMethod(\"getSplitName\")\n                          val getTypeMethod: Method = c.javaClass.getMethod(\"getType\")\n                          if (getSplitNameMethod.invoke(c) == null &&\n                              getTypeMethod.invoke(c) == TYPE_WHOLE_MD5) {\n                            val getValueMethod: Method = c.javaClass.getMethod(\"getValue\")\n                            val checksumValue = getValueMethod.invoke(c) as ByteArray\n                            resultChecksum = BigInteger(1, checksumValue).toString(16)\n                            lock.lock()\n                            try {\n                              checksumReady.signalAll()\n                            } finally {\n                              lock.unlock()\n                            }\n                            return null\n                          }\n                        }\n                      }\n                    }\n                  } catch (t: Throwable) {\n                    Log.d(TAG, \"Can\'t fetch checksum.\", t)\n                  }\n                  return null\n                }\n              })"

    invoke-static {v9, v11}, Lkotlin/jvm/internal/Intrinsics;->checkNotNullExpressionValue(Ljava/lang/Object;Ljava/lang/String;)V

    const-class v11, Landroid/content/pm/PackageManager;

    const-string v12, "requestChecksums"

    const/4 v13, 0x5

    new-array v14, v13, [Ljava/lang/Class;

    const-class v15, Ljava/lang/String;

    aput-object v15, v14, v5

    sget-object v15, Ljava/lang/Boolean;->TYPE:Ljava/lang/Class;

    aput-object v15, v14, v10

    sget-object v15, Ljava/lang/Integer;->TYPE:Ljava/lang/Class;

    const/16 v16, 0x2

    aput-object v15, v14, v16

    const-class v15, Ljava/util/List;

    const/16 v17, 0x3

    aput-object v15, v14, v17

    const/4 v15, 0x4

    aput-object v8, v14, v15

    .line 121
    invoke-virtual {v11, v12, v14}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;

    move-result-object v8

    const-string v11, "PackageManager::class\n              .java\n              .getMethod(\n                  \"requestChecksums\",\n                  String::class.java,\n                  Boolean::class.javaPrimitiveType,\n                  Int::class.javaPrimitiveType,\n                  MutableList::class.java,\n                  checksumReadyListenerClass)"

    invoke-static {v8, v11}, Lkotlin/jvm/internal/Intrinsics;->checkNotNullExpressionValue(Ljava/lang/Object;Ljava/lang/String;)V

    .line 129
    invoke-virtual/range {p0 .. p0}, Landroid/content/Context;->getPackageManager()Landroid/content/pm/PackageManager;

    move-result-object v11

    new-array v12, v13, [Ljava/lang/Object;

    .line 130
    invoke-virtual/range {p0 .. p0}, Landroid/content/Context;->getPackageName()Ljava/lang/String;

    move-result-object v1

    aput-object v1, v12, v5

    sget-object v1, Ljava/lang/Boolean;->FALSE:Ljava/lang/Boolean;

    aput-object v1, v12, v10

    aput-object v7, v12, v16

    .line 133
    check-cast v0, Ljava/util/Collection;

    invoke-static {v0}, Lkotlin/collections/CollectionsKt;->toMutableList(Ljava/util/Collection;)Ljava/util/List;

    move-result-object v0

    aput-object v0, v12, v17

    aput-object v9, v12, v15

    .line 128
    invoke-virtual {v8, v11, v12}, Ljava/lang/reflect/Method;->invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;

    if-nez p1, :cond_1

    .line 136
    invoke-interface {v4}, Ljava/util/concurrent/locks/Condition;->await()V

    goto :goto_1

    .line 138
    :cond_1
    invoke-virtual/range {p1 .. p1}, Ljava/lang/Long;->longValue()J

    move-result-wide v0

    invoke-interface {v4, v0, v1}, Ljava/util/concurrent/locks/Condition;->awaitNanos(J)J

    :goto_1
    iget-object v0, v2, Lkotlin/jvm/internal/Ref$ObjectRef;->element:Ljava/lang/Object;

    .line 140
    check-cast v0, Ljava/lang/String;
    :try_end_0
    .catchall {:try_start_0 .. :try_end_0} :catchall_0

    .line 145
    invoke-virtual {v3}, Ljava/util/concurrent/locks/ReentrantLock;->unlock()V

    return-object v0

    :catchall_0
    invoke-virtual {v3}, Ljava/util/concurrent/locks/ReentrantLock;->unlock()V

    return-object v6
.end method

.method private final computeFileMd5(Ljava/io/File;)Ljava/lang/String;
    .locals 4
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    .line 45
    new-instance v0, Ljava/io/BufferedInputStream;

    new-instance v1, Ljava/io/FileInputStream;

    invoke-direct {v1, p1}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V

    const/16 p1, 0x400

    invoke-direct {v0, v1, p1}, Ljava/io/BufferedInputStream;-><init>(Ljava/io/InputStream;I)V

    :try_start_0
    const-string v1, "MD5"

    .line 46
    invoke-static {v1}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v1

    new-array p1, p1, [B

    .line 50
    :cond_0
    invoke-virtual {v0, p1}, Ljava/io/InputStream;->read([B)I

    move-result v2

    if-lez v2, :cond_1

    const/4 v3, 0x0

    .line 52
    invoke-virtual {v1, p1, v3, v2}, Ljava/security/MessageDigest;->update([BII)V

    goto :goto_0

    :catchall_0
    move-exception p1

    goto :goto_1

    :cond_1
    :goto_0
    const/4 v3, -0x1

    if-ne v2, v3, :cond_0

    .line 57
    new-instance p1, Ljava/math/BigInteger;

    invoke-virtual {v1}, Ljava/security/MessageDigest;->digest()[B

    move-result-object v1

    const/4 v2, 0x1

    invoke-direct {p1, v2, v1}, Ljava/math/BigInteger;-><init>(I[B)V

    const/16 v1, 0x10

    invoke-virtual {p1, v1}, Ljava/math/BigInteger;->toString(I)Ljava/lang/String;

    move-result-object p1

    const-string v1, "BigInteger(1, md.digest()).toString(16)"

    invoke-static {p1, v1}, Lkotlin/jvm/internal/Intrinsics;->checkNotNullExpressionValue(Ljava/lang/Object;Ljava/lang/String;)V
    :try_end_0
    .catchall {:try_start_0 .. :try_end_0} :catchall_0

    const/4 v1, 0x0

    invoke-static {v0, v1}, Lkotlin/io/CloseableKt;->closeFinally(Ljava/io/Closeable;Ljava/lang/Throwable;)V

    return-object p1

    .line 45
    :goto_1
    :try_start_1
    throw p1
    :try_end_1
    .catchall {:try_start_1 .. :try_end_1} :catchall_1

    :catchall_1
    move-exception v1

    invoke-static {v0, p1}, Lkotlin/io/CloseableKt;->closeFinally(Ljava/io/Closeable;Ljava/lang/Throwable;)V

    throw v1
.end method