DFileLock.smali

.class public Lcom/kwad/sdk/api/loader/DFileLock;
.super Ljava/lang/Object;


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcom/kwad/sdk/api/loader/DFileLock$LockListener;,
        Lcom/kwad/sdk/api/loader/DFileLock$LockCallback;
    }
.end annotation


# static fields
.field private static instance:Lcom/kwad/sdk/api/loader/DFileLock; = null

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


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

    new-instance v0, Lcom/kwad/sdk/api/loader/DFileLock;

    invoke-direct {v0}, Lcom/kwad/sdk/api/loader/DFileLock;-><init>()V

    sput-object v0, Lcom/kwad/sdk/api/loader/DFileLock;->instance:Lcom/kwad/sdk/api/loader/DFileLock;

    return-void
.end method

.method private constructor <init>()V
    .registers 1

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

    return-void
.end method

.method private lockFile(Ljava/io/File;ZLcom/kwad/sdk/api/loader/DFileLock$LockCallback;)V
    .registers 6

    const/4 v1, 0x0

    :try_start_1
    new-instance v0, Ljava/io/FileOutputStream;

    invoke-direct {v0, p1}, Ljava/io/FileOutputStream;-><init>(Ljava/io/File;)V

    invoke-virtual {v0}, Ljava/io/FileOutputStream;->getChannel()Ljava/nio/channels/FileChannel;

    move-result-object v0

    if-eqz p2, :cond_16

    invoke-virtual {v0}, Ljava/nio/channels/FileChannel;->tryLock()Ljava/nio/channels/FileLock;
    :try_end_f
    .catch Ljava/io/FileNotFoundException; {:try_start_1 .. :try_end_f} :catch_1b
    .catch Ljava/io/IOException; {:try_start_1 .. :try_end_f} :catch_25
    .catchall {:try_start_1 .. :try_end_f} :catchall_2f

    move-result-object v0

    :goto_10
    if-eqz p3, :cond_15

    invoke-interface {p3, v0}, Lcom/kwad/sdk/api/loader/DFileLock$LockCallback;->run(Ljava/nio/channels/FileLock;)V

    :cond_15
    :goto_15
    return-void

    :cond_16
    :try_start_16
    invoke-virtual {v0}, Ljava/nio/channels/FileChannel;->lock()Ljava/nio/channels/FileLock;
    :try_end_19
    .catch Ljava/io/FileNotFoundException; {:try_start_16 .. :try_end_19} :catch_1b
    .catch Ljava/io/IOException; {:try_start_16 .. :try_end_19} :catch_25
    .catchall {:try_start_16 .. :try_end_19} :catchall_2f

    move-result-object v0

    goto :goto_10

    :catch_1b
    move-exception v0

    :try_start_1c
    invoke-virtual {v0}, Ljava/io/FileNotFoundException;->printStackTrace()V
    :try_end_1f
    .catchall {:try_start_1c .. :try_end_1f} :catchall_2f

    if-eqz p3, :cond_15

    invoke-interface {p3, v1}, Lcom/kwad/sdk/api/loader/DFileLock$LockCallback;->run(Ljava/nio/channels/FileLock;)V

    goto :goto_15

    :catch_25
    move-exception v0

    :try_start_26
    invoke-virtual {v0}, Ljava/io/IOException;->printStackTrace()V
    :try_end_29
    .catchall {:try_start_26 .. :try_end_29} :catchall_2f

    if-eqz p3, :cond_15

    invoke-interface {p3, v1}, Lcom/kwad/sdk/api/loader/DFileLock$LockCallback;->run(Ljava/nio/channels/FileLock;)V

    goto :goto_15

    :catchall_2f
    move-exception v0

    if-eqz p3, :cond_35

    invoke-interface {p3, v1}, Lcom/kwad/sdk/api/loader/DFileLock$LockCallback;->run(Ljava/nio/channels/FileLock;)V

    :cond_35
    throw v0
.end method


# virtual methods
.method public getInstance()Lcom/kwad/sdk/api/loader/DFileLock;
    .registers 2

    sget-object v0, Lcom/kwad/sdk/api/loader/DFileLock;->instance:Lcom/kwad/sdk/api/loader/DFileLock;

    return-object v0
.end method

.method public tryLockFile(Landroid/content/Context;Lcom/kwad/sdk/api/loader/DFileLock$LockListener;)V
    .registers 7

    const/4 v3, 0x1

    new-instance v0, Ljava/io/File;

    invoke-virtual {p1}, Landroid/content/Context;->getApplicationInfo()Landroid/content/pm/ApplicationInfo;

    move-result-object v1

    iget-object v1, v1, Landroid/content/pm/ApplicationInfo;->dataDir:Ljava/lang/String;

    const-string v2, "locfile"

    invoke-direct {v0, v1, v2}, Ljava/io/File;-><init>(Ljava/lang/String;Ljava/lang/String;)V

    invoke-virtual {v0}, Ljava/io/File;->exists()Z

    move-result v1

    if-nez v1, :cond_2c

    invoke-interface {p2, v3}, Lcom/kwad/sdk/api/loader/DFileLock$LockListener;->onComplete(Z)V

    :try_start_17
    invoke-virtual {v0}, Ljava/io/File;->createNewFile()Z

    move-result v1

    if-eqz v1, :cond_26

    const/4 v1, 0x0

    new-instance v2, Lcom/kwad/sdk/api/loader/DFileLock$1;

    invoke-direct {v2, p0}, Lcom/kwad/sdk/api/loader/DFileLock$1;-><init>(Lcom/kwad/sdk/api/loader/DFileLock;)V

    invoke-direct {p0, v0, v1, v2}, Lcom/kwad/sdk/api/loader/DFileLock;->lockFile(Ljava/io/File;ZLcom/kwad/sdk/api/loader/DFileLock$LockCallback;)V
    :try_end_26
    .catch Ljava/io/IOException; {:try_start_17 .. :try_end_26} :catch_27

    :cond_26
    :goto_26
    return-void

    :catch_27
    move-exception v0

    invoke-virtual {v0}, Ljava/io/IOException;->printStackTrace()V

    goto :goto_26

    :cond_2c
    new-instance v1, Lcom/kwad/sdk/api/loader/DFileLock$2;

    invoke-direct {v1, p0, p2}, Lcom/kwad/sdk/api/loader/DFileLock$2;-><init>(Lcom/kwad/sdk/api/loader/DFileLock;Lcom/kwad/sdk/api/loader/DFileLock$LockListener;)V

    invoke-direct {p0, v0, v3, v1}, Lcom/kwad/sdk/api/loader/DFileLock;->lockFile(Ljava/io/File;ZLcom/kwad/sdk/api/loader/DFileLock$LockCallback;)V

    goto :goto_26
.end method