.class public Lcom/umeng/analytics/pro/br;
.super Ljava/lang/Object;
.source "DataHelper.java"


# static fields
.field private static final a:[B


# direct methods
.method static constructor <clinit>()V
    .locals 1

    const/16 v0, 0x10

    .line 28
    new-array v0, v0, [B

    fill-array-data v0, :array_0

    sput-object v0, Lcom/umeng/analytics/pro/br;->a:[B

    return-void

    :array_0
    .array-data 1
        0xat
        0x1t
        0xbt
        0x5t
        0x4t
        0xft
        0x7t
        0x9t
        0x17t
        0x3t
        0x1t
        0x6t
        0x8t
        0xct
        0xdt
        0x5bt
    .end array-data
.end method

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

    .line 27
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static a(ILjava/lang/String;)I
    .locals 5

    .line 137
    new-instance v0, Ljava/util/Random;

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

    invoke-virtual {v0}, Ljava/util/Random;->nextFloat()F

    move-result v0

    float-to-double v0, v0

    const-wide v2, 0x3f50624dd2f1a9fcL    # 0.001

    cmpg-double v4, v0, v2

    if-gez v4, :cond_1

    const/4 p0, 0x0

    if-nez p1, :cond_0

    const-string v0, "--->"

    const/4 v1, 0x1

    .line 141
    new-array v1, v1, [Ljava/lang/Object;

    const-string v2, "null signature.."

    aput-object v2, v1, p0

    invoke-static {v0, v1}, Lcom/umeng/analytics/pro/bw;->c(Ljava/lang/String;[Ljava/lang/Object;)V

    :cond_0
    const/16 v0, 0x9

    const/16 v1, 0xb

    .line 146
    :try_start_0
    invoke-virtual {p1, v0, v1}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object p1

    const/16 v0, 0x10

    invoke-static {p1, v0}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;I)I

    move-result p1
    :try_end_0
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0

    move p0, p1

    :catch_0
    or-int/lit16 p0, p0, 0x80

    mul-int/lit16 p0, p0, 0x3e8

    goto :goto_0

    .line 152
    :cond_1
    new-instance p1, Ljava/util/Random;

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

    invoke-virtual {p1, p0}, Ljava/util/Random;->nextInt(I)I

    move-result p0

    const p1, 0x3e418

    if-gt p0, p1, :cond_2

    const p1, 0x1f400

    if-lt p0, p1, :cond_2

    const p0, 0x1f018

    :cond_2
    :goto_0
    return p0
.end method

.method public static a(Ljava/lang/Throwable;)Ljava/lang/String;
    .locals 4

    const/4 v0, 0x0

    if-nez p0, :cond_0

    return-object v0

    .line 169
    :cond_0
    :try_start_0
    new-instance v1, Ljava/io/StringWriter;

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

    .line 170
    new-instance v2, Ljava/io/PrintWriter;

    invoke-direct {v2, v1}, Ljava/io/PrintWriter;-><init>(Ljava/io/Writer;)V

    .line 171
    invoke-virtual {p0, v2}, Ljava/lang/Throwable;->printStackTrace(Ljava/io/PrintWriter;)V

    .line 172
    invoke-virtual {p0}, Ljava/lang/Throwable;->getCause()Ljava/lang/Throwable;

    move-result-object p0

    :goto_0
    if-eqz p0, :cond_1

    .line 174
    invoke-virtual {p0, v2}, Ljava/lang/Throwable;->printStackTrace(Ljava/io/PrintWriter;)V

    .line 175
    invoke-virtual {p0}, Ljava/lang/Throwable;->getCause()Ljava/lang/Throwable;

    move-result-object p0

    goto :goto_0

    .line 177
    :cond_1
    invoke-virtual {v1}, Ljava/lang/Object;->toString()Ljava/lang/String;

    move-result-object p0
    :try_end_0
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_1

    .line 178
    :try_start_1
    invoke-virtual {v2}, Ljava/io/PrintWriter;->close()V

    .line 179
    invoke-virtual {v1}, Ljava/io/Writer;->close()V
    :try_end_1
    .catch Ljava/lang/Exception; {:try_start_1 .. :try_end_1} :catch_0

    goto :goto_2

    :catch_0
    move-exception v0

    move-object v3, v0

    move-object v0, p0

    move-object p0, v3

    goto :goto_1

    :catch_1
    move-exception p0

    .line 181
    :goto_1
    invoke-virtual {p0}, Ljava/lang/Exception;->printStackTrace()V

    move-object p0, v0

    :goto_2
    return-object p0
.end method

.method public static a([B)Ljava/lang/String;
    .locals 6

    if-nez p0, :cond_0

    const/4 p0, 0x0

    return-object p0

    .line 72
    :cond_0
    new-instance v0, Ljava/lang/StringBuffer;

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

    const/4 v1, 0x0

    const/4 v2, 0x0

    .line 73
    :goto_0
    array-length v3, p0

    if-ge v2, v3, :cond_1

    const-string v3, "%02X"

    const/4 v4, 0x1

    .line 74
    new-array v4, v4, [Ljava/lang/Object;

    aget-byte v5, p0, v2

    invoke-static {v5}, Ljava/lang/Byte;->valueOf(B)Ljava/lang/Byte;

    move-result-object v5

    aput-object v5, v4, v1

    invoke-static {v3, v4}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object v3

    invoke-virtual {v0, v3}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;

    add-int/lit8 v2, v2, 0x1

    goto :goto_0

    .line 77
    :cond_1
    invoke-virtual {v0}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object p0

    sget-object v0, Ljava/util/Locale;->US:Ljava/util/Locale;

    invoke-virtual {p0, v0}, Ljava/lang/String;->toLowerCase(Ljava/util/Locale;)Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method public static a(Landroid/content/Context;[B)Z
    .locals 6

    .line 55
    array-length p1, p1

    int-to-long v1, p1

    .line 57
    sget-wide v3, Lcom/umeng/analytics/a;->y:J

    cmp-long p1, v1, v3

    if-lez p1, :cond_0

    .line 58
    invoke-static {p0}, Lcom/umeng/analytics/pro/ca;->a(Landroid/content/Context;)Lcom/umeng/analytics/pro/ca;

    move-result-object p1

    invoke-virtual {p1}, Lcom/umeng/analytics/pro/ca;->g()V

    .line 60
    invoke-static {p0}, Lcom/umeng/analytics/pro/m;->a(Landroid/content/Context;)Lcom/umeng/analytics/pro/m;

    move-result-object v0

    invoke-static {}, Ljava/lang/System;->currentTimeMillis()J

    move-result-wide v3

    const-string v5, "__data_size_of"

    invoke-virtual/range {v0 .. v5}, Lcom/umeng/analytics/pro/m;->a(JJLjava/lang/String;)V

    const/4 p0, 0x1

    return p0

    :cond_0
    const/4 p0, 0x0

    return p0
.end method

.method public static a(Ljava/lang/String;)[B
    .locals 6

    const/4 v0, 0x0

    if-nez p0, :cond_0

    return-object v0

    .line 34
    :cond_0
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v1

    .line 35
    rem-int/lit8 v2, v1, 0x2

    if-eqz v2, :cond_1

    return-object v0

    .line 39
    :cond_1
    div-int/lit8 v0, v1, 0x2

    new-array v0, v0, [B

    const/4 v2, 0x0

    :goto_0
    if-ge v2, v1, :cond_2

    .line 41
    div-int/lit8 v3, v2, 0x2

    add-int/lit8 v4, v2, 0x2

    invoke-virtual {p0, v2, v4}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v2

    const/16 v5, 0x10

    invoke-static {v2, v5}, Ljava/lang/Integer;->valueOf(Ljava/lang/String;I)Ljava/lang/Integer;

    move-result-object v2

    invoke-virtual {v2}, Ljava/lang/Integer;->intValue()I

    move-result v2

    int-to-byte v2, v2

    aput-byte v2, v0, v3

    move v2, v4

    goto :goto_0

    :cond_2
    return-object v0
.end method

.method public static a([B[B)[B
    .locals 3
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    const-string v0, "AES/CBC/PKCS7Padding"

    .line 105
    invoke-static {v0}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v0

    .line 106
    new-instance v1, Ljavax/crypto/spec/SecretKeySpec;

    const-string v2, "AES"

    invoke-direct {v1, p1, v2}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    .line 107
    new-instance p1, Ljavax/crypto/spec/IvParameterSpec;

    sget-object v2, Lcom/umeng/analytics/pro/br;->a:[B

    invoke-direct {p1, v2}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const/4 v2, 0x1

    .line 108
    invoke-virtual {v0, v2, v1, p1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 109
    invoke-virtual {v0, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p0

    return-object p0
.end method

.method public static b(Ljava/lang/String;)Ljava/lang/String;
    .locals 3

    const-string v0, "http://"

    const-string v1, ".umeng.com/app_logs"

    .line 195
    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;

    invoke-virtual {v2, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v2, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

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

    move-result-object p0

    return-object p0
.end method

.method public static b([B)[B
    .locals 1

    :try_start_0
    const-string v0, "MD5"

    .line 83
    invoke-static {v0}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v0

    .line 84
    invoke-virtual {v0}, Ljava/security/MessageDigest;->reset()V

    .line 85
    invoke-virtual {v0, p0}, Ljava/security/MessageDigest;->update([B)V

    .line 87
    invoke-virtual {v0}, Ljava/security/MessageDigest;->digest()[B

    move-result-object p0
    :try_end_0
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0

    return-object p0

    :catch_0
    move-exception p0

    .line 89
    invoke-virtual {p0}, Ljava/lang/Exception;->printStackTrace()V

    const/4 p0, 0x0

    return-object p0
.end method

.method public static b([B[B)[B
    .locals 3
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    const-string v0, "AES/CBC/PKCS7Padding"

    .line 121
    invoke-static {v0}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v0

    .line 122
    new-instance v1, Ljavax/crypto/spec/SecretKeySpec;

    const-string v2, "AES"

    invoke-direct {v1, p1, v2}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    .line 123
    new-instance p1, Ljavax/crypto/spec/IvParameterSpec;

    sget-object v2, Lcom/umeng/analytics/pro/br;->a:[B

    invoke-direct {p1, v2}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const/4 v2, 0x2

    .line 124
    invoke-virtual {v0, v2, v1, p1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 125
    invoke-virtual {v0, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p0

    return-object p0
.end method

.method public static c(Ljava/lang/String;)Ljava/lang/String;
    .locals 1

    .line 207
    invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B

    move-result-object p0

    :try_start_0
    const-string v0, "SHA1"

    .line 209
    invoke-static {v0}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v0

    .line 210
    invoke-virtual {v0, p0}, Ljava/security/MessageDigest;->update([B)V

    .line 211
    invoke-virtual {v0}, Ljava/security/MessageDigest;->digest()[B

    move-result-object p0

    invoke-static {p0}, Lcom/umeng/analytics/pro/br;->c([B)Ljava/lang/String;

    move-result-object p0
    :try_end_0
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0

    return-object p0

    :catch_0
    const/4 p0, 0x0

    return-object p0
.end method

.method static c([B)Ljava/lang/String;
    .locals 5

    const-string v0, ""

    const/4 v1, 0x0

    .line 221
    :goto_0
    array-length v2, p0

    if-ge v1, v2, :cond_1

    .line 222
    aget-byte v2, p0, v1

    and-int/lit16 v2, v2, 0xff

    invoke-static {v2}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;

    move-result-object v2

    .line 223
    invoke-virtual {v2}, Ljava/lang/String;->length()I

    move-result v3

    const/4 v4, 0x1

    if-ne v3, v4, :cond_0

    .line 224
    new-instance v3, Ljava/lang/StringBuilder;

    invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string v0, "0"

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    .line 226
    :cond_0
    new-instance v3, Ljava/lang/StringBuilder;

    invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    add-int/lit8 v1, v1, 0x1

    goto :goto_0

    :cond_1
    return-object v0
.end method