MacAddressUtil.smali

.class public Lcom/adjust/sdk/plugin/MacAddressUtil;
.super Ljava/lang/Object;
.source "MacAddressUtil.java"


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

    .line 12
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static getMacAddress(Landroid/content/Context;)Ljava/lang/String;
    .registers 2

    .line 14
    invoke-static {p0}, Lcom/adjust/sdk/plugin/MacAddressUtil;->getRawMacAddress(Landroid/content/Context;)Ljava/lang/String;

    move-result-object p0

    if-nez p0, :cond_8

    const/4 p0, 0x0

    return-object p0

    .line 18
    :cond_8
    sget-object v0, Ljava/util/Locale;->US:Ljava/util/Locale;

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

    move-result-object p0

    .line 19
    invoke-static {p0}, Lcom/adjust/sdk/plugin/MacAddressUtil;->removeSpaceString(Ljava/lang/String;)Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method private static getRawMacAddress(Landroid/content/Context;)Ljava/lang/String;
    .registers 2

    const-string/jumbo v0, "wlan0"

    .line 24
    invoke-static {v0}, Lcom/adjust/sdk/plugin/MacAddressUtil;->loadAddress(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    if-eqz v0, :cond_a

    return-object v0

    :cond_a
    const-string v0, "eth0"

    .line 30
    invoke-static {v0}, Lcom/adjust/sdk/plugin/MacAddressUtil;->loadAddress(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    if-eqz v0, :cond_13

    return-object v0

    :cond_13
    :try_start_13
    const-string/jumbo v0, "wifi"

    .line 37
    invoke-virtual {p0, v0}, Landroid/content/Context;->getSystemService(Ljava/lang/String;)Ljava/lang/Object;

    move-result-object p0

    check-cast p0, Landroid/net/wifi/WifiManager;

    .line 38
    invoke-virtual {p0}, Landroid/net/wifi/WifiManager;->getConnectionInfo()Landroid/net/wifi/WifiInfo;

    move-result-object p0

    invoke-virtual {p0}, Landroid/net/wifi/WifiInfo;->getMacAddress()Ljava/lang/String;

    move-result-object p0
    :try_end_24
    .catch Ljava/lang/Exception; {:try_start_13 .. :try_end_24} :catch_27

    if-eqz p0, :cond_27

    return-object p0

    :catch_27
    :cond_27
    const/4 p0, 0x0

    return-object p0
.end method

.method private static loadAddress(Ljava/lang/String;)Ljava/lang/String;
    .registers 5

    .line 51
    :try_start_0
    new-instance v0, Ljava/lang/StringBuilder;

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

    const-string v1, "/sys/class/net/"

    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string p0, "/address"

    invoke-virtual {v0, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

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

    move-result-object p0

    .line 52
    new-instance v0, Ljava/lang/StringBuilder;

    const/16 v1, 0x3e8

    invoke-direct {v0, v1}, Ljava/lang/StringBuilder;-><init>(I)V

    .line 53
    new-instance v1, Ljava/io/BufferedReader;

    new-instance v2, Ljava/io/FileReader;

    invoke-direct {v2, p0}, Ljava/io/FileReader;-><init>(Ljava/lang/String;)V

    const/16 p0, 0x400

    invoke-direct {v1, v2, p0}, Ljava/io/BufferedReader;-><init>(Ljava/io/Reader;I)V

    new-array p0, p0, [C

    .line 58
    :goto_2b
    invoke-virtual {v1, p0}, Ljava/io/BufferedReader;->read([C)I

    move-result v2

    const/4 v3, -0x1

    if-eq v2, v3, :cond_3b

    const/4 v3, 0x0

    .line 59
    invoke-static {p0, v3, v2}, Ljava/lang/String;->valueOf([CII)Ljava/lang/String;

    move-result-object v2

    .line 60
    invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    goto :goto_2b

    .line 63
    :cond_3b
    invoke-virtual {v1}, Ljava/io/BufferedReader;->close()V

    .line 64
    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p0
    :try_end_42
    .catch Ljava/io/IOException; {:try_start_0 .. :try_end_42} :catch_43

    return-object p0

    :catch_43
    const/4 p0, 0x0

    return-object p0
.end method

.method private static removeSpaceString(Ljava/lang/String;)Ljava/lang/String;
    .registers 4

    const/4 v0, 0x0

    if-nez p0, :cond_4

    return-object v0

    :cond_4
    const-string v1, "\\s"

    const-string v2, ""

    .line 75
    invoke-virtual {p0, v1, v2}, Ljava/lang/String;->replaceAll(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

    move-result-object p0

    .line 76
    invoke-static {p0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v1

    if-eqz v1, :cond_13

    return-object v0

    :cond_13
    return-object p0
.end method