DTBGDPREncoder.smali

.class Lcom/amazon/device/ads/DTBGDPREncoder;
.super Ljava/lang/Object;
.source "SourceFile"


# static fields
.field private static final AMAZON_CONSENT_STRING_VERSION_VALUE:I = 0x1

.field private static final CMP_INDICATOR_RANGE:I = 0x4

.field private static final CMP_INDICATOR_START_INDEX:I = 0xb

.field private static final CONSENT_STATUS_INDICATOR_RANGE:I = 0x3

.field private static final CONSENT_STATUS_START_INDEX:I = 0xf

.field private static final CONSENT_STRING_VERSION_INDICATOR_RANGE:I = 0x5

.field private static final CONSENT_STRING_VERSION_START_INDEX:I = 0x6

.field private static final EXPLICIT_NO_VALUE:I = 0x0

.field private static final EXPLICIT_YES_VALUE:I = 0x7

.field private static final GOOGLE_CMP_VALUE:I = 0x1

.field private static final MAX_VENDOR_ID_INDICATOR_RANGE:I = 0xe

.field private static final MAX_VENDOR_ID_START_INDEX:I = 0x12

.field private static final MOPUB_CMP_VALUE:I = 0x2

.field private static final TOTAL_NUMBER_OF_BITS_FOR_META_INFO:I = 0x20

.field private static final UNKNOWN_CONSENT_STATUS_VALUE:I = 0x1


# direct methods
.method constructor <init>()V
    .registers 1

    .line 9
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method static getBinaryStringBasedOnPositions(Ljava/util/List;)Ljava/lang/String;
    .registers 5
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/List<",
            "Ljava/lang/Integer;",
            ">;)",
            "Ljava/lang/String;"
        }
    .end annotation

    .line 144
    invoke-interface {p0}, Ljava/util/List;->isEmpty()Z

    move-result v0

    if-nez v0, :cond_41

    .line 145
    invoke-static {p0}, Ljava/util/Collections;->max(Ljava/util/Collection;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/lang/Integer;

    invoke-virtual {v0}, Ljava/lang/Integer;->intValue()I

    move-result v0

    add-int/lit8 v0, v0, 0x1

    .line 146
    new-instance v1, Ljava/lang/StringBuilder;

    invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V

    const/4 v2, 0x0

    :goto_18
    if-ge v2, v0, :cond_22

    const-string v3, "0"

    .line 148
    invoke-virtual {v1, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    add-int/lit8 v2, v2, 0x1

    goto :goto_18

    .line 150
    :cond_22
    invoke-interface {p0}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object p0

    :goto_26
    invoke-interface {p0}, Ljava/util/Iterator;->hasNext()Z

    move-result v0

    if-eqz v0, :cond_3c

    invoke-interface {p0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/lang/Integer;

    .line 151
    invoke-virtual {v0}, Ljava/lang/Integer;->intValue()I

    move-result v0

    const/16 v2, 0x31

    invoke-virtual {v1, v0, v2}, Ljava/lang/StringBuilder;->setCharAt(IC)V

    goto :goto_26

    .line 153
    :cond_3c
    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p0

    return-object p0

    :cond_41
    const-string p0, ""

    return-object p0
.end method

.method static getEncodedBinaryString(Ljava/util/List;)Ljava/lang/String;
    .registers 4
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/List<",
            "Ljava/lang/Integer;",
            ">;)",
            "Ljava/lang/String;"
        }
    .end annotation

    .line 79
    invoke-static {p0}, Lcom/amazon/device/ads/DTBGDPREncoder;->getBinaryStringBasedOnPositions(Ljava/util/List;)Ljava/lang/String;

    move-result-object p0

    .line 80
    new-instance v0, Ljava/lang/StringBuilder;

    invoke-direct {v0}, Ljava/lang/StringBuilder;-><init>()V

    const/4 v1, 0x0

    :goto_a
    const/16 v2, 0x20

    if-ge v1, v2, :cond_16

    const-string v2, "0"

    .line 82
    invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    add-int/lit8 v1, v1, 0x1

    goto :goto_a

    .line 87
    :cond_16
    invoke-static {v0}, Lcom/amazon/device/ads/DTBGDPREncoder;->setBitSetBasedOnConsentStringVersion(Ljava/lang/StringBuilder;)V

    .line 89
    invoke-static {v0}, Lcom/amazon/device/ads/DTBGDPREncoder;->setBitSetBasedOnCMPFlavor(Ljava/lang/StringBuilder;)V

    .line 92
    invoke-static {v0}, Lcom/amazon/device/ads/DTBGDPREncoder;->setBitSetBasedOnConsentStatus(Ljava/lang/StringBuilder;)V

    .line 94
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v1

    if-lez v1, :cond_2e

    .line 96
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v1

    add-int/lit8 v1, v1, -0x1

    invoke-static {v0, v1}, Lcom/amazon/device/ads/DTBGDPREncoder;->setBitSetBasedOnMaxVendorID(Ljava/lang/StringBuilder;I)V

    .line 100
    :cond_2e
    invoke-virtual {v0, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 102
    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method static getEncodedNonIABConsentString(Ljava/util/List;)Ljava/lang/String;
    .registers 6
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/List<",
            "Ljava/lang/Integer;",
            ">;)",
            "Ljava/lang/String;"
        }
    .end annotation

    .line 42
    invoke-static {p0}, Lcom/amazon/device/ads/DTBGDPREncoder;->getEncodedBinaryString(Ljava/util/List;)Ljava/lang/String;

    move-result-object p0

    .line 43
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v0

    .line 44
    rem-int/lit8 v1, v0, 0x8

    const/4 v2, 0x0

    const/4 v3, 0x1

    if-nez v1, :cond_10

    const/4 v1, 0x1

    goto :goto_11

    :cond_10
    const/4 v1, 0x0

    .line 45
    :goto_11
    div-int/lit8 v4, v0, 0x8

    xor-int/2addr v1, v3

    add-int/2addr v4, v1

    new-array v1, v4, [B

    :goto_17
    if-ge v2, v0, :cond_2b

    .line 48
    invoke-virtual {p0, v2}, Ljava/lang/String;->charAt(I)C

    move-result v3

    const/16 v4, 0x31

    if-ne v3, v4, :cond_25

    .line 49
    invoke-static {v1, v2}, Lcom/amazon/device/ads/DTBGDPREncoder;->setBit([BI)V

    goto :goto_28

    .line 51
    :cond_25
    invoke-static {v1, v2}, Lcom/amazon/device/ads/DTBGDPREncoder;->unsetBit([BI)V

    :goto_28
    add-int/lit8 v2, v2, 0x1

    goto :goto_17

    :cond_2b
    const/16 p0, 0xb

    .line 53
    invoke-static {v1, p0}, Landroid/util/Base64;->encodeToString([BI)Ljava/lang/String;

    move-result-object p0

    invoke-virtual {p0}, Ljava/lang/String;->trim()Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method static getValidPaddedStringForInt(II)Ljava/lang/String;
    .registers 5

    .line 159
    invoke-static {p0}, Ljava/lang/Integer;->toBinaryString(I)Ljava/lang/String;

    move-result-object p0

    .line 160
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v0

    sub-int/2addr p1, v0

    const-string v0, ""

    const/4 v1, 0x0

    :goto_c
    if-ge v1, p1, :cond_22

    .line 164
    new-instance v2, Ljava/lang/StringBuilder;

    invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V

    invoke-virtual {v2, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string v0, "0"

    invoke-virtual {v2, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    add-int/lit8 v1, v1, 0x1

    goto :goto_c

    .line 166
    :cond_22
    new-instance p1, Ljava/lang/StringBuilder;

    invoke-direct {p1}, Ljava/lang/StringBuilder;-><init>()V

    invoke-virtual {p1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {p1, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {p1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method static setBit([BI)V
    .registers 5

    .line 63
    div-int/lit8 v0, p1, 0x8

    add-int/lit8 v1, v0, 0x1

    mul-int/lit8 v1, v1, 0x8

    sub-int/2addr v1, p1

    const/4 p1, 0x1

    sub-int/2addr v1, p1

    .line 65
    aget-byte v2, p0, v0

    shl-int/2addr p1, v1

    or-int/2addr p1, v2

    int-to-byte p1, p1

    aput-byte p1, p0, v0

    return-void
.end method

.method static setBitSetBasedOnCMPFlavor(Ljava/lang/StringBuilder;)V
    .registers 6

    .line 112
    invoke-static {}, Lcom/amazon/device/ads/AdRegistration;->getCMPFlavor()Lcom/amazon/device/ads/AdRegistration$CMPFlavor;

    move-result-object v0

    .line 116
    sget-object v1, Lcom/amazon/device/ads/AdRegistration$CMPFlavor;->GOOGLE_CMP:Lcom/amazon/device/ads/AdRegistration$CMPFlavor;

    const/4 v2, 0x4

    const/16 v3, 0xf

    const/16 v4, 0xb

    if-ne v0, v1, :cond_16

    const/4 v0, 0x1

    .line 117
    invoke-static {v0, v2}, Lcom/amazon/device/ads/DTBGDPREncoder;->getValidPaddedStringForInt(II)Ljava/lang/String;

    move-result-object v0

    invoke-virtual {p0, v4, v3, v0}, Ljava/lang/StringBuilder;->replace(IILjava/lang/String;)Ljava/lang/StringBuilder;

    return-void

    .line 118
    :cond_16
    sget-object v1, Lcom/amazon/device/ads/AdRegistration$CMPFlavor;->MOPUB_CMP:Lcom/amazon/device/ads/AdRegistration$CMPFlavor;

    if-ne v0, v1, :cond_22

    const/4 v0, 0x2

    .line 119
    invoke-static {v0, v2}, Lcom/amazon/device/ads/DTBGDPREncoder;->getValidPaddedStringForInt(II)Ljava/lang/String;

    move-result-object v0

    invoke-virtual {p0, v4, v3, v0}, Ljava/lang/StringBuilder;->replace(IILjava/lang/String;)Ljava/lang/StringBuilder;

    :cond_22
    return-void
.end method

.method static setBitSetBasedOnConsentStatus(Ljava/lang/StringBuilder;)V
    .registers 6

    .line 124
    invoke-static {}, Lcom/amazon/device/ads/AdRegistration;->getConsentStatus()Lcom/amazon/device/ads/AdRegistration$ConsentStatus;

    move-result-object v0

    .line 128
    sget-object v1, Lcom/amazon/device/ads/AdRegistration$ConsentStatus;->EXPLICIT_YES:Lcom/amazon/device/ads/AdRegistration$ConsentStatus;

    const/4 v2, 0x3

    const/16 v3, 0x12

    const/16 v4, 0xf

    if-ne v0, v1, :cond_16

    const/4 v0, 0x7

    .line 129
    invoke-static {v0, v2}, Lcom/amazon/device/ads/DTBGDPREncoder;->getValidPaddedStringForInt(II)Ljava/lang/String;

    move-result-object v0

    invoke-virtual {p0, v4, v3, v0}, Ljava/lang/StringBuilder;->replace(IILjava/lang/String;)Ljava/lang/StringBuilder;

    return-void

    .line 130
    :cond_16
    sget-object v1, Lcom/amazon/device/ads/AdRegistration$ConsentStatus;->EXPLICIT_NO:Lcom/amazon/device/ads/AdRegistration$ConsentStatus;

    if-ne v0, v1, :cond_23

    const/4 v0, 0x0

    .line 131
    invoke-static {v0, v2}, Lcom/amazon/device/ads/DTBGDPREncoder;->getValidPaddedStringForInt(II)Ljava/lang/String;

    move-result-object v0

    invoke-virtual {p0, v4, v3, v0}, Ljava/lang/StringBuilder;->replace(IILjava/lang/String;)Ljava/lang/StringBuilder;

    return-void

    :cond_23
    const/4 v0, 0x1

    .line 133
    invoke-static {v0, v2}, Lcom/amazon/device/ads/DTBGDPREncoder;->getValidPaddedStringForInt(II)Ljava/lang/String;

    move-result-object v0

    invoke-virtual {p0, v4, v3, v0}, Ljava/lang/StringBuilder;->replace(IILjava/lang/String;)Ljava/lang/StringBuilder;

    return-void
.end method

.method static setBitSetBasedOnConsentStringVersion(Ljava/lang/StringBuilder;)V
    .registers 4

    const/4 v0, 0x1

    const/4 v1, 0x5

    .line 108
    invoke-static {v0, v1}, Lcom/amazon/device/ads/DTBGDPREncoder;->getValidPaddedStringForInt(II)Ljava/lang/String;

    move-result-object v0

    const/4 v1, 0x6

    const/16 v2, 0xb

    invoke-virtual {p0, v1, v2, v0}, Ljava/lang/StringBuilder;->replace(IILjava/lang/String;)Ljava/lang/StringBuilder;

    return-void
.end method

.method static setBitSetBasedOnMaxVendorID(Ljava/lang/StringBuilder;I)V
    .registers 4

    const/16 v0, 0xe

    .line 140
    invoke-static {p1, v0}, Lcom/amazon/device/ads/DTBGDPREncoder;->getValidPaddedStringForInt(II)Ljava/lang/String;

    move-result-object p1

    const/16 v0, 0x12

    const/16 v1, 0x20

    invoke-virtual {p0, v0, v1, p1}, Ljava/lang/StringBuilder;->replace(IILjava/lang/String;)Ljava/lang/StringBuilder;

    return-void
.end method

.method static unsetBit([BI)V
    .registers 5

    .line 72
    div-int/lit8 v0, p1, 0x8

    add-int/lit8 v1, v0, 0x1

    mul-int/lit8 v1, v1, 0x8

    sub-int/2addr v1, p1

    const/4 p1, 0x1

    sub-int/2addr v1, p1

    .line 74
    aget-byte v2, p0, v0

    shl-int/2addr p1, v1

    xor-int/lit8 p1, p1, -0x1

    and-int/2addr p1, v2

    int-to-byte p1, p1

    aput-byte p1, p0, v0

    return-void
.end method