FileUtils.smali

.class public Lcom/swift/sandhook/utils/FileUtils;
.super Ljava/lang/Object;
.source "FileUtils.java"


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcom/swift/sandhook/utils/FileUtils$FileMode;
    }
.end annotation


# static fields
.field public static final IS_USING_PROTECTED_STORAGE:Z


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

    .line 19
    sget v0, Landroid/os/Build$VERSION;->SDK_INT:I

    const/16 v1, 0x18

    if-lt v0, v1, :cond_8

    const/4 v0, 0x1

    goto :goto_9

    :cond_8
    const/4 v0, 0x0

    :goto_9
    sput-boolean v0, Lcom/swift/sandhook/utils/FileUtils;->IS_USING_PROTECTED_STORAGE:Z

    return-void
.end method

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

    .line 17
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static chmod(Ljava/lang/String;I)V
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    .line 93
    sget v0, Lcom/swift/sandhook/SandHookConfig;->SDK_INT:I

    const/16 v1, 0x15

    if-lt v0, v1, :cond_b

    .line 95
    :try_start_6
    invoke-static {p0, p1}, Landroid/system/Os;->chmod(Ljava/lang/String;I)V
    :try_end_9
    .catch Ljava/lang/Exception; {:try_start_6 .. :try_end_9} :catch_a

    return-void

    :catch_a
    nop

    .line 102
    :cond_b
    new-instance v0, Ljava/io/File;

    invoke-direct {v0, p0}, Ljava/io/File;-><init>(Ljava/lang/String;)V

    const-string v1, "chmod "

    .line 104
    invoke-virtual {v0}, Ljava/io/File;->isDirectory()Z

    move-result v0

    if-eqz v0, :cond_29

    .line 105
    new-instance v0, Ljava/lang/StringBuilder;

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

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

    const-string v1, " -R "

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

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

    move-result-object v1

    :cond_29
    const/4 v0, 0x1

    new-array v0, v0, [Ljava/lang/Object;

    const/4 v2, 0x0

    .line 107
    invoke-static {p1}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object p1

    aput-object p1, v0, v2

    const-string p1, "%o"

    invoke-static {p1, v0}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object p1

    .line 108
    invoke-static {}, Ljava/lang/Runtime;->getRuntime()Ljava/lang/Runtime;

    move-result-object v0

    new-instance v2, Ljava/lang/StringBuilder;

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

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

    invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string p1, " "

    invoke-virtual {v2, p1}, 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}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p0

    invoke-virtual {v0, p0}, Ljava/lang/Runtime;->exec(Ljava/lang/String;)Ljava/lang/Process;

    move-result-object p0

    invoke-virtual {p0}, Ljava/lang/Process;->waitFor()I

    return-void
.end method

.method public static delete(Ljava/io/File;)V
    .registers 6
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 29
    invoke-virtual {p0}, Ljava/io/File;->listFiles()[Ljava/io/File;

    move-result-object v0

    array-length v1, v0

    const/4 v2, 0x0

    :goto_6
    if-ge v2, v1, :cond_23

    aget-object v3, v0, v2

    .line 31
    invoke-virtual {v3}, Ljava/io/File;->isDirectory()Z

    move-result v4

    if-eqz v4, :cond_14

    .line 32
    invoke-static {v3}, Lcom/swift/sandhook/utils/FileUtils;->delete(Ljava/io/File;)V

    goto :goto_1a

    .line 34
    :cond_14
    invoke-virtual {v3}, Ljava/io/File;->delete()Z

    move-result v3

    if-eqz v3, :cond_1d

    :goto_1a
    add-int/lit8 v2, v2, 0x1

    goto :goto_6

    .line 35
    :cond_1d
    new-instance p0, Ljava/io/IOException;

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

    throw p0

    .line 40
    :cond_23
    invoke-virtual {p0}, Ljava/io/File;->delete()Z

    move-result p0

    if-eqz p0, :cond_2a

    return-void

    .line 41
    :cond_2a
    new-instance p0, Ljava/io/IOException;

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

    goto :goto_31

    :goto_30
    throw p0

    :goto_31
    goto :goto_30
.end method

.method public static getDataPathPrefix()Ljava/lang/String;
    .registers 1

    .line 131
    sget-boolean v0, Lcom/swift/sandhook/utils/FileUtils;->IS_USING_PROTECTED_STORAGE:Z

    if-eqz v0, :cond_7

    const-string v0, "/data/user_de/0/"

    goto :goto_9

    :cond_7
    const-string v0, "/data/data/"

    :goto_9
    return-object v0
.end method

.method public static getPackageName(Ljava/lang/String;)Ljava/lang/String;
    .registers 2

    .line 81
    invoke-static {p0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v0

    if-eqz v0, :cond_e

    const-string p0, "getPackageName using empty dataDir"

    .line 82
    invoke-static {p0}, Lcom/swift/sandhook/HookLog;->e(Ljava/lang/String;)I

    const-string p0, ""

    return-object p0

    :cond_e
    const-string v0, "/"

    .line 85
    invoke-virtual {p0, v0}, Ljava/lang/String;->lastIndexOf(Ljava/lang/String;)I

    move-result v0

    if-gez v0, :cond_17

    return-object p0

    :cond_17
    add-int/lit8 v0, v0, 0x1

    .line 89
    invoke-virtual {p0, v0}, Ljava/lang/String;->substring(I)Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method public static readLine(Ljava/io/File;)Ljava/lang/String;
    .registers 3

    .line 48
    :try_start_0
    new-instance v0, Ljava/io/BufferedReader;

    new-instance v1, Ljava/io/FileReader;

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

    invoke-direct {v0, v1}, Ljava/io/BufferedReader;-><init>(Ljava/io/Reader;)V
    :try_end_a
    .catchall {:try_start_0 .. :try_end_a} :catchall_17

    .line 50
    :try_start_a
    invoke-virtual {v0}, Ljava/io/BufferedReader;->readLine()Ljava/lang/String;

    move-result-object p0
    :try_end_e
    .catchall {:try_start_a .. :try_end_e} :catchall_12

    .line 52
    :try_start_e
    invoke-virtual {v0}, Ljava/io/BufferedReader;->close()V

    return-object p0

    :catchall_12
    move-exception p0

    invoke-virtual {v0}, Ljava/io/BufferedReader;->close()V

    .line 53
    throw p0
    :try_end_17
    .catchall {:try_start_e .. :try_end_17} :catchall_17

    :catchall_17
    const-string p0, ""

    return-object p0
.end method

.method public static writeLine(Ljava/io/File;Ljava/lang/String;)V
    .registers 4

    .line 63
    :try_start_0
    invoke-virtual {p0}, Ljava/io/File;->createNewFile()Z
    :try_end_3
    .catch Ljava/io/IOException; {:try_start_0 .. :try_end_3} :catch_3

    .line 68
    :catch_3
    :try_start_3
    new-instance v0, Ljava/io/BufferedWriter;

    new-instance v1, Ljava/io/FileWriter;

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

    invoke-direct {v0, v1}, Ljava/io/BufferedWriter;-><init>(Ljava/io/Writer;)V
    :try_end_d
    .catchall {:try_start_3 .. :try_end_d} :catchall_1c

    .line 70
    :try_start_d
    invoke-virtual {v0, p1}, Ljava/io/BufferedWriter;->write(Ljava/lang/String;)V

    .line 71
    invoke-virtual {v0}, Ljava/io/BufferedWriter;->flush()V
    :try_end_13
    .catchall {:try_start_d .. :try_end_13} :catchall_17

    .line 73
    :try_start_13
    invoke-virtual {v0}, Ljava/io/BufferedWriter;->close()V

    goto :goto_3d

    :catchall_17
    move-exception p1

    invoke-virtual {v0}, Ljava/io/BufferedWriter;->close()V

    .line 74
    throw p1
    :try_end_1c
    .catchall {:try_start_13 .. :try_end_1c} :catchall_1c

    :catchall_1c
    move-exception p1

    .line 76
    new-instance v0, Ljava/lang/StringBuilder;

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

    const-string v1, "error writing line to file "

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

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

    const-string p0, ": "

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

    invoke-virtual {p1}, Ljava/lang/Throwable;->getMessage()Ljava/lang/String;

    move-result-object p0

    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

    invoke-static {p0}, Lcom/swift/sandhook/HookLog;->e(Ljava/lang/String;)I

    :goto_3d
    return-void
.end method