DirectorySoSource.smali

.class public Lcom/facebook/soloader/DirectorySoSource;
.super Lcom/facebook/soloader/SoSource;
.source "DirectorySoSource.java"


# static fields
.field public static final ON_LD_LIBRARY_PATH:I

.field public static final RESOLVE_DEPENDENCIES:I


# instance fields
.field public final flags:I

.field public final soDirectory:Ljava/io/File;


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

    const v0, 0x58

    invoke-static {v0}, Lnp/NPFog;->d(I)I

    move-result v0

    sput v0, Lcom/facebook/soloader/DirectorySoSource;->ON_LD_LIBRARY_PATH:I

    const v0, 0x5b

    invoke-static {v0}, Lnp/NPFog;->d(I)I

    move-result v0

    sput v0, Lcom/facebook/soloader/DirectorySoSource;->RESOLVE_DEPENDENCIES:I

    return-void
.end method

.method public constructor <init>(Ljava/io/File;I)V
    .registers 3

    invoke-direct {p0}, Lcom/facebook/soloader/SoSource;-><init>()V

    iput-object p1, p0, Lcom/facebook/soloader/DirectorySoSource;->soDirectory:Ljava/io/File;

    iput p2, p0, Lcom/facebook/soloader/DirectorySoSource;->flags:I

    return-void
.end method

.method public static getDependencies(Ljava/io/File;)[Ljava/lang/String;
    .registers 4
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    sget-boolean v0, Lcom/facebook/soloader/SoLoader;->SYSTRACE_LIBRARY_LOADING:Z

    if-eqz v0, :cond_f

    invoke-virtual {p0}, Ljava/io/File;->getName()Ljava/lang/String;

    move-result-object v0

    const-string v1, "SoLoader.getElfDependencies["

    const-string v2, "]"

    invoke-static {v1, v0, v2}, Lcom/facebook/soloader/Api18TraceUtils;->beginTraceSection(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V

    :cond_f
    :try_start_f
    invoke-static {p0}, Lcom/facebook/soloader/MinElf;->extract_DT_NEEDED(Ljava/io/File;)[Ljava/lang/String;

    move-result-object p0
    :try_end_13
    .catchall {:try_start_f .. :try_end_13} :catchall_1b

    sget-boolean v0, Lcom/facebook/soloader/SoLoader;->SYSTRACE_LIBRARY_LOADING:Z

    if-eqz v0, :cond_1a

    invoke-static {}, Lcom/facebook/soloader/Api18TraceUtils;->endSection()V

    :cond_1a
    return-object p0

    :catchall_1b
    move-exception p0

    sget-boolean v0, Lcom/facebook/soloader/SoLoader;->SYSTRACE_LIBRARY_LOADING:Z

    if-eqz v0, :cond_23

    invoke-static {}, Lcom/facebook/soloader/Api18TraceUtils;->endSection()V

    :cond_23
    throw p0
.end method

.method private loadDependencies(Ljava/io/File;ILandroid/os/StrictMode$ThreadPolicy;)V
    .registers 7
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    invoke-static {p1}, Lcom/facebook/soloader/DirectorySoSource;->getDependencies(Ljava/io/File;)[Ljava/lang/String;

    move-result-object p1

    new-instance v0, Ljava/lang/StringBuilder;

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

    const-string v1, "Loading lib dependencies: "

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

    invoke-static {p1}, Ljava/util/Arrays;->toString([Ljava/lang/Object;)Ljava/lang/String;

    move-result-object v1

    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 v0

    const-string v1, "SoLoader"

    invoke-static {v1, v0}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    const/4 v0, 0x0

    :goto_1f
    array-length v1, p1

    if-ge v0, v1, :cond_37

    aget-object v1, p1, v0

    const-string v2, "/"

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

    move-result v2

    if-eqz v2, :cond_2d

    goto :goto_34

    :cond_2d
    or-int/lit8 v2, p2, 0x1

    and-int/lit8 v2, v2, -0x3

    invoke-static {v1, v2, p3}, Lcom/facebook/soloader/SoLoader;->loadLibraryBySoName(Ljava/lang/String;ILandroid/os/StrictMode$ThreadPolicy;)V

    :goto_34
    add-int/lit8 v0, v0, 0x1

    goto :goto_1f

    :cond_37
    return-void
.end method


# virtual methods
.method public addToLdLibraryPath(Ljava/util/Collection;)V
    .registers 3
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/Collection<",
            "Ljava/lang/String;",
            ">;)V"
        }
    .end annotation

    iget-object v0, p0, Lcom/facebook/soloader/DirectorySoSource;->soDirectory:Ljava/io/File;

    invoke-virtual {v0}, Ljava/io/File;->getAbsolutePath()Ljava/lang/String;

    move-result-object v0

    invoke-interface {p1, v0}, Ljava/util/Collection;->add(Ljava/lang/Object;)Z

    return-void
.end method

.method public getLibraryDependencies(Ljava/lang/String;)[Ljava/lang/String;
    .registers 4
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .annotation runtime Ljavax/annotation/Nullable;
    .end annotation

    new-instance v0, Ljava/io/File;

    iget-object v1, p0, Lcom/facebook/soloader/DirectorySoSource;->soDirectory:Ljava/io/File;

    invoke-direct {v0, v1, p1}, Ljava/io/File;-><init>(Ljava/io/File;Ljava/lang/String;)V

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

    move-result p1

    if-eqz p1, :cond_12

    invoke-static {v0}, Lcom/facebook/soloader/DirectorySoSource;->getDependencies(Ljava/io/File;)[Ljava/lang/String;

    move-result-object p1

    return-object p1

    :cond_12
    const/4 p1, 0x0

    return-object p1
.end method

.method public getLibraryPath(Ljava/lang/String;)Ljava/lang/String;
    .registers 4
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .annotation runtime Ljavax/annotation/Nullable;
    .end annotation

    new-instance v0, Ljava/io/File;

    iget-object v1, p0, Lcom/facebook/soloader/DirectorySoSource;->soDirectory:Ljava/io/File;

    invoke-direct {v0, v1, p1}, Ljava/io/File;-><init>(Ljava/io/File;Ljava/lang/String;)V

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

    move-result p1

    if-eqz p1, :cond_12

    invoke-virtual {v0}, Ljava/io/File;->getCanonicalPath()Ljava/lang/String;

    move-result-object p1

    return-object p1

    :cond_12
    const/4 p1, 0x0

    return-object p1
.end method

.method public loadLibrary(Ljava/lang/String;ILandroid/os/StrictMode$ThreadPolicy;)I
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    iget-object v0, p0, Lcom/facebook/soloader/DirectorySoSource;->soDirectory:Ljava/io/File;

    invoke-virtual {p0, p1, p2, v0, p3}, Lcom/facebook/soloader/DirectorySoSource;->loadLibraryFrom(Ljava/lang/String;ILjava/io/File;Landroid/os/StrictMode$ThreadPolicy;)I

    move-result p1

    return p1
.end method

.method public loadLibraryFrom(Ljava/lang/String;ILjava/io/File;Landroid/os/StrictMode$ThreadPolicy;)I
    .registers 9
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    new-instance v0, Ljava/io/File;

    invoke-direct {v0, p3, p1}, Ljava/io/File;-><init>(Ljava/io/File;Ljava/lang/String;)V

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

    move-result v1

    const-string v2, "SoLoader"

    if-nez v1, :cond_2a

    new-instance p2, Ljava/lang/StringBuilder;

    invoke-direct {p2}, Ljava/lang/StringBuilder;-><init>()V

    invoke-virtual {p2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string p1, " not found on "

    invoke-virtual {p2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {p3}, Ljava/io/File;->getCanonicalPath()Ljava/lang/String;

    move-result-object p1

    invoke-virtual {p2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {p2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p1

    invoke-static {v2, p1}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    const/4 p1, 0x0

    return p1

    :cond_2a
    new-instance v1, Ljava/lang/StringBuilder;

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

    invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string v3, " found on "

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

    invoke-virtual {p3}, Ljava/io/File;->getCanonicalPath()Ljava/lang/String;

    move-result-object p3

    invoke-virtual {v1, p3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

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

    move-result-object p3

    invoke-static {v2, p3}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    and-int/lit8 p3, p2, 0x1

    if-eqz p3, :cond_64

    iget p3, p0, Lcom/facebook/soloader/DirectorySoSource;->flags:I

    const/4 v1, 0x2

    and-int/2addr p3, v1

    if-eqz p3, :cond_64

    new-instance p2, Ljava/lang/StringBuilder;

    invoke-direct {p2}, Ljava/lang/StringBuilder;-><init>()V

    invoke-virtual {p2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string p1, " loaded implicitly"

    invoke-virtual {p2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {p2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p1

    invoke-static {v2, p1}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    return v1

    :cond_64
    iget p3, p0, Lcom/facebook/soloader/DirectorySoSource;->flags:I

    const/4 v1, 0x1

    and-int/2addr p3, v1

    if-eqz p3, :cond_6e

    invoke-direct {p0, v0, p2, p4}, Lcom/facebook/soloader/DirectorySoSource;->loadDependencies(Ljava/io/File;ILandroid/os/StrictMode$ThreadPolicy;)V

    goto :goto_82

    :cond_6e
    new-instance p3, Ljava/lang/StringBuilder;

    invoke-direct {p3}, Ljava/lang/StringBuilder;-><init>()V

    const-string p4, "Not resolving dependencies for "

    invoke-virtual {p3, p4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {p3, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {p3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p1

    invoke-static {v2, p1}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    :goto_82
    :try_start_82
    sget-object p1, Lcom/facebook/soloader/SoLoader;->sSoFileLoader:Lcom/facebook/soloader/SoFileLoader;

    invoke-virtual {v0}, Ljava/io/File;->getAbsolutePath()Ljava/lang/String;

    move-result-object p3

    invoke-interface {p1, p3, p2}, Lcom/facebook/soloader/SoFileLoader;->load(Ljava/lang/String;I)V
    :try_end_8b
    .catch Ljava/lang/UnsatisfiedLinkError; {:try_start_82 .. :try_end_8b} :catch_8c

    return v1

    :catch_8c
    move-exception p1

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

    move-result-object p2

    const-string p3, "bad ELF magic"

    invoke-virtual {p2, p3}, Ljava/lang/String;->contains(Ljava/lang/CharSequence;)Z

    move-result p2

    if-eqz p2, :cond_a0

    const-string p1, "Corrupted lib file detected"

    invoke-static {v2, p1}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    const/4 p1, 0x3

    return p1

    :cond_a0
    throw p1
.end method

.method public toString()Ljava/lang/String;
    .registers 4

    :try_start_0
    iget-object v0, p0, Lcom/facebook/soloader/DirectorySoSource;->soDirectory:Ljava/io/File;

    invoke-virtual {v0}, Ljava/io/File;->getCanonicalPath()Ljava/lang/String;

    move-result-object v0

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

    move-result-object v0
    :try_end_a
    .catch Ljava/io/IOException; {:try_start_0 .. :try_end_a} :catch_b

    goto :goto_11

    :catch_b
    iget-object v0, p0, Lcom/facebook/soloader/DirectorySoSource;->soDirectory:Ljava/io/File;

    invoke-virtual {v0}, Ljava/io/File;->getName()Ljava/lang/String;

    move-result-object v0

    :goto_11
    new-instance v1, Ljava/lang/StringBuilder;

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

    invoke-virtual {p0}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v2

    invoke-virtual {v2}, Ljava/lang/Class;->getName()Ljava/lang/String;

    move-result-object v2

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

    const-string v2, "[root = "

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

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

    const-string v0, " flags = "

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

    iget v0, p0, Lcom/facebook/soloader/DirectorySoSource;->flags:I

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

    const/16 v0, 0x5d

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

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

    move-result-object v0

    return-object v0
.end method

.method public unpackLibrary(Ljava/lang/String;)Ljava/io/File;
    .registers 4
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .annotation runtime Ljavax/annotation/Nullable;
    .end annotation

    new-instance v0, Ljava/io/File;

    iget-object v1, p0, Lcom/facebook/soloader/DirectorySoSource;->soDirectory:Ljava/io/File;

    invoke-direct {v0, v1, p1}, Ljava/io/File;-><init>(Ljava/io/File;Ljava/lang/String;)V

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

    move-result p1

    if-eqz p1, :cond_e

    return-object v0

    :cond_e
    const/4 p1, 0x0

    return-object p1
.end method