357 lines
6.9 KiB
Smali
357 lines
6.9 KiB
Smali
.class public final Lcom/facebook/soloader/SysUtil;
|
|
.super Ljava/lang/Object;
|
|
.source "SysUtil.java"
|
|
|
|
|
|
# annotations
|
|
.annotation system Ldalvik/annotation/MemberClasses;
|
|
value = {
|
|
Lcom/facebook/soloader/SysUtil$LollipopSysdeps;
|
|
}
|
|
.end annotation
|
|
|
|
|
|
# direct methods
|
|
.method static a(Ljava/io/RandomAccessFile;Ljava/io/InputStream;[B)I
|
|
.locals 4
|
|
.annotation system Ldalvik/annotation/Throws;
|
|
value = {
|
|
Ljava/io/IOException;
|
|
}
|
|
.end annotation
|
|
|
|
const/4 v0, 0x0
|
|
|
|
const/4 v1, 0x0
|
|
|
|
:goto_0
|
|
const v2, 0x7fffffff
|
|
|
|
if-ge v1, v2, :cond_0
|
|
|
|
const v3, 0x8000
|
|
|
|
sub-int/2addr v2, v1
|
|
|
|
invoke-static {v3, v2}, Ljava/lang/Math;->min(II)I
|
|
|
|
move-result v2
|
|
|
|
invoke-virtual {p1, p2, v0, v2}, Ljava/io/InputStream;->read([BII)I
|
|
|
|
move-result v2
|
|
|
|
const/4 v3, -0x1
|
|
|
|
if-eq v2, v3, :cond_0
|
|
|
|
invoke-virtual {p0, p2, v0, v2}, Ljava/io/RandomAccessFile;->write([BII)V
|
|
|
|
add-int/2addr v1, v2
|
|
|
|
goto :goto_0
|
|
|
|
:cond_0
|
|
return v1
|
|
.end method
|
|
|
|
.method public static a([Ljava/lang/String;Ljava/lang/String;)I
|
|
.locals 2
|
|
|
|
const/4 v0, 0x0
|
|
|
|
:goto_0
|
|
array-length v1, p0
|
|
|
|
if-ge v0, v1, :cond_1
|
|
|
|
aget-object v1, p0, v0
|
|
|
|
if-eqz v1, :cond_0
|
|
|
|
aget-object v1, p0, v0
|
|
|
|
invoke-virtual {p1, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
|
|
|
|
move-result v1
|
|
|
|
if-eqz v1, :cond_0
|
|
|
|
return v0
|
|
|
|
:cond_0
|
|
add-int/lit8 v0, v0, 0x1
|
|
|
|
goto :goto_0
|
|
|
|
:cond_1
|
|
const/4 p0, -0x1
|
|
|
|
return p0
|
|
.end method
|
|
|
|
.method public static getSupportedAbis()[Ljava/lang/String;
|
|
.locals 3
|
|
|
|
sget v0, Landroid/os/Build$VERSION;->SDK_INT:I
|
|
|
|
const/16 v1, 0x15
|
|
|
|
if-ge v0, v1, :cond_0
|
|
|
|
const/4 v0, 0x2
|
|
|
|
new-array v0, v0, [Ljava/lang/String;
|
|
|
|
const/4 v1, 0x0
|
|
|
|
sget-object v2, Landroid/os/Build;->CPU_ABI:Ljava/lang/String;
|
|
|
|
aput-object v2, v0, v1
|
|
|
|
const/4 v1, 0x1
|
|
|
|
sget-object v2, Landroid/os/Build;->CPU_ABI2:Ljava/lang/String;
|
|
|
|
aput-object v2, v0, v1
|
|
|
|
return-object v0
|
|
|
|
:cond_0
|
|
invoke-static {}, Lcom/facebook/soloader/SysUtil$LollipopSysdeps;->getSupportedAbis()[Ljava/lang/String;
|
|
|
|
move-result-object v0
|
|
|
|
return-object v0
|
|
.end method
|
|
|
|
.method public static s(Ljava/io/File;)V
|
|
.locals 4
|
|
.annotation system Ldalvik/annotation/Throws;
|
|
value = {
|
|
Ljava/io/IOException;
|
|
}
|
|
.end annotation
|
|
|
|
invoke-virtual {p0}, Ljava/io/File;->isDirectory()Z
|
|
|
|
move-result v0
|
|
|
|
if-eqz v0, :cond_1
|
|
|
|
invoke-virtual {p0}, Ljava/io/File;->listFiles()[Ljava/io/File;
|
|
|
|
move-result-object v0
|
|
|
|
if-nez v0, :cond_0
|
|
|
|
return-void
|
|
|
|
:cond_0
|
|
array-length v1, v0
|
|
|
|
const/4 v2, 0x0
|
|
|
|
:goto_0
|
|
if-ge v2, v1, :cond_1
|
|
|
|
aget-object v3, v0, v2
|
|
|
|
invoke-static {v3}, Lcom/facebook/soloader/SysUtil;->s(Ljava/io/File;)V
|
|
|
|
add-int/lit8 v2, v2, 0x1
|
|
|
|
goto :goto_0
|
|
|
|
:cond_1
|
|
invoke-virtual {p0}, Ljava/io/File;->delete()Z
|
|
|
|
move-result v0
|
|
|
|
if-nez v0, :cond_3
|
|
|
|
invoke-virtual {p0}, Ljava/io/File;->exists()Z
|
|
|
|
move-result v0
|
|
|
|
if-nez v0, :cond_2
|
|
|
|
goto :goto_1
|
|
|
|
:cond_2
|
|
new-instance v0, Ljava/io/IOException;
|
|
|
|
invoke-static {p0}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;
|
|
|
|
move-result-object p0
|
|
|
|
const-string v1, "could not delete: "
|
|
|
|
invoke-virtual {v1, p0}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String;
|
|
|
|
move-result-object p0
|
|
|
|
invoke-direct {v0, p0}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V
|
|
|
|
throw v0
|
|
|
|
:cond_3
|
|
:goto_1
|
|
return-void
|
|
.end method
|
|
|
|
.method static t(Ljava/io/File;)V
|
|
.locals 2
|
|
.annotation system Ldalvik/annotation/Throws;
|
|
value = {
|
|
Ljava/io/IOException;
|
|
}
|
|
.end annotation
|
|
|
|
invoke-virtual {p0}, Ljava/io/File;->isDirectory()Z
|
|
|
|
move-result v0
|
|
|
|
if-eqz v0, :cond_2
|
|
|
|
invoke-virtual {p0}, Ljava/io/File;->listFiles()[Ljava/io/File;
|
|
|
|
move-result-object v0
|
|
|
|
if-eqz v0, :cond_1
|
|
|
|
const/4 p0, 0x0
|
|
|
|
:goto_0
|
|
array-length v1, v0
|
|
|
|
if-ge p0, v1, :cond_0
|
|
|
|
aget-object v1, v0, p0
|
|
|
|
invoke-static {v1}, Lcom/facebook/soloader/SysUtil;->t(Ljava/io/File;)V
|
|
|
|
add-int/lit8 p0, p0, 0x1
|
|
|
|
goto :goto_0
|
|
|
|
:cond_0
|
|
return-void
|
|
|
|
:cond_1
|
|
new-instance v0, Ljava/io/IOException;
|
|
|
|
invoke-static {p0}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;
|
|
|
|
move-result-object p0
|
|
|
|
const-string v1, "cannot list directory "
|
|
|
|
invoke-virtual {v1, p0}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String;
|
|
|
|
move-result-object p0
|
|
|
|
invoke-direct {v0, p0}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V
|
|
|
|
throw v0
|
|
|
|
:cond_2
|
|
invoke-virtual {p0}, Ljava/io/File;->getPath()Ljava/lang/String;
|
|
|
|
move-result-object v0
|
|
|
|
const-string v1, "_lock"
|
|
|
|
invoke-virtual {v0, v1}, Ljava/lang/String;->endsWith(Ljava/lang/String;)Z
|
|
|
|
move-result v0
|
|
|
|
if-nez v0, :cond_4
|
|
|
|
new-instance v0, Ljava/io/RandomAccessFile;
|
|
|
|
const-string v1, "r"
|
|
|
|
invoke-direct {v0, p0, v1}, Ljava/io/RandomAccessFile;-><init>(Ljava/io/File;Ljava/lang/String;)V
|
|
|
|
const/4 p0, 0x0
|
|
|
|
:try_start_0
|
|
invoke-virtual {v0}, Ljava/io/RandomAccessFile;->getFD()Ljava/io/FileDescriptor;
|
|
|
|
move-result-object v1
|
|
|
|
invoke-virtual {v1}, Ljava/io/FileDescriptor;->sync()V
|
|
:try_end_0
|
|
.catch Ljava/lang/Throwable; {:try_start_0 .. :try_end_0} :catch_0
|
|
.catchall {:try_start_0 .. :try_end_0} :catchall_0
|
|
|
|
invoke-virtual {v0}, Ljava/io/RandomAccessFile;->close()V
|
|
|
|
return-void
|
|
|
|
:catchall_0
|
|
move-exception v1
|
|
|
|
goto :goto_1
|
|
|
|
:catch_0
|
|
move-exception p0
|
|
|
|
:try_start_1
|
|
throw p0
|
|
:try_end_1
|
|
.catchall {:try_start_1 .. :try_end_1} :catchall_0
|
|
|
|
:goto_1
|
|
if-eqz p0, :cond_3
|
|
|
|
:try_start_2
|
|
invoke-virtual {v0}, Ljava/io/RandomAccessFile;->close()V
|
|
:try_end_2
|
|
.catch Ljava/lang/Throwable; {:try_start_2 .. :try_end_2} :catch_1
|
|
|
|
goto :goto_2
|
|
|
|
:cond_3
|
|
invoke-virtual {v0}, Ljava/io/RandomAccessFile;->close()V
|
|
|
|
:catch_1
|
|
:goto_2
|
|
throw v1
|
|
|
|
:cond_4
|
|
return-void
|
|
.end method
|
|
|
|
.method public static y(Landroid/content/Context;)I
|
|
.locals 2
|
|
|
|
invoke-virtual {p0}, Landroid/content/Context;->getPackageManager()Landroid/content/pm/PackageManager;
|
|
|
|
move-result-object v0
|
|
|
|
const/4 v1, 0x0
|
|
|
|
if-eqz v0, :cond_0
|
|
|
|
:try_start_0
|
|
invoke-virtual {p0}, Landroid/content/Context;->getPackageName()Ljava/lang/String;
|
|
|
|
move-result-object p0
|
|
|
|
invoke-virtual {v0, p0, v1}, Landroid/content/pm/PackageManager;->getPackageInfo(Ljava/lang/String;I)Landroid/content/pm/PackageInfo;
|
|
|
|
move-result-object p0
|
|
|
|
iget p0, p0, Landroid/content/pm/PackageInfo;->versionCode:I
|
|
:try_end_0
|
|
.catch Landroid/content/pm/PackageManager$NameNotFoundException; {:try_start_0 .. :try_end_0} :catch_0
|
|
.catch Ljava/lang/RuntimeException; {:try_start_0 .. :try_end_0} :catch_0
|
|
|
|
return p0
|
|
|
|
:catch_0
|
|
:cond_0
|
|
return v1
|
|
.end method
|