.class public final Lp0/a; .super Ljava/lang/Object; .source "HostValidator.java" # annotations .annotation system Ldalvik/annotation/MemberClasses; value = { Lp0/a$b;, Lp0/a$a; } .end annotation # static fields .field public static final e:Ljava/lang/String; = "android.car.permission.TEMPLATE_RENDERER" .field public static final f:Lp0/a; .annotation build Landroidx/annotation/NonNull; .end annotation .end field # instance fields .field public final a:Ljava/util/Map; .annotation system Ldalvik/annotation/Signature; value = { "Ljava/util/Map<", "Ljava/lang/String;", "Ljava/util/List<", "Ljava/lang/String;", ">;>;" } .end annotation .end field .field public final b:Z .field public final c:Ljava/util/Map; .annotation system Ldalvik/annotation/Signature; value = { "Ljava/util/Map<", "Ljava/lang/String;", "Landroid/util/Pair<", "Ljava/lang/Integer;", "Ljava/lang/Boolean;", ">;>;" } .end annotation .end field .field public final d:Landroid/content/pm/PackageManager; .annotation build Landroidx/annotation/Nullable; .end annotation .end field # direct methods .method public static constructor ()V .locals 4 .line 1 new-instance v0, Lp0/a; new-instance v1, Ljava/util/HashMap; invoke-direct {v1}, Ljava/util/HashMap;->()V const/4 v2, 0x0 const/4 v3, 0x1 invoke-direct {v0, v2, v1, v3}, Lp0/a;->(Landroid/content/pm/PackageManager;Ljava/util/Map;Z)V sput-object v0, Lp0/a;->f:Lp0/a; return-void .end method .method public constructor (Landroid/content/pm/PackageManager;Ljava/util/Map;Z)V .locals 1 .param p1 # Landroid/content/pm/PackageManager; .annotation build Landroidx/annotation/Nullable; .end annotation .end param .param p2 # Ljava/util/Map; .annotation build Landroidx/annotation/NonNull; .end annotation .end param .annotation system Ldalvik/annotation/Signature; value = { "(", "Landroid/content/pm/PackageManager;", "Ljava/util/Map<", "Ljava/lang/String;", "Ljava/util/List<", "Ljava/lang/String;", ">;>;Z)V" } .end annotation .line 1 invoke-direct {p0}, Ljava/lang/Object;->()V .line 2 new-instance v0, Ljava/util/HashMap; invoke-direct {v0}, Ljava/util/HashMap;->()V iput-object v0, p0, Lp0/a;->c:Ljava/util/Map; .line 3 iput-object p1, p0, Lp0/a;->d:Landroid/content/pm/PackageManager; .line 4 iput-object p2, p0, Lp0/a;->a:Ljava/util/Map; .line 5 iput-boolean p3, p0, Lp0/a;->b:Z return-void .end method .method public static d()Ljava/security/MessageDigest; .locals 3 .annotation build Landroidx/annotation/Nullable; .end annotation :try_start_0 const-string v0, "SHA256" .line 1 invoke-static {v0}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest; move-result-object v0 :try_end_0 .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_0} :catch_0 return-object v0 :catch_0 move-exception v0 const-string v1, "CarApp.Val" const-string v2, "Could not find SHA256 hash algorithm" .line 2 invoke-static {v1, v2, v0}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I const/4 v0, 0x0 return-object v0 .end method .method public static g(Landroid/content/pm/PackageInfo;Ljava/lang/String;)Z .locals 4 .line 1 iget-object v0, p0, Landroid/content/pm/PackageInfo;->requestedPermissionsFlags:[I const/4 v1, 0x0 if-eqz v0, :cond_2 iget-object v0, p0, Landroid/content/pm/PackageInfo;->requestedPermissions:[Ljava/lang/String; if-nez v0, :cond_0 goto :goto_1 :cond_0 move v0, v1 .line 2 :goto_0 iget-object v2, p0, Landroid/content/pm/PackageInfo;->requestedPermissionsFlags:[I array-length v3, v2 if-ge v0, v3, :cond_2 .line 3 aget v2, v2, v0 and-int/lit8 v2, v2, 0x2 if-eqz v2, :cond_1 iget-object v2, p0, Landroid/content/pm/PackageInfo;->requestedPermissions:[Ljava/lang/String; array-length v3, v2 if-ge v0, v3, :cond_1 aget-object v2, v2, v0 .line 4 invoke-virtual {p1, v2}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z move-result v2 if-eqz v2, :cond_1 const/4 p0, 0x1 return p0 :cond_1 add-int/lit8 v0, v0, 0x1 goto :goto_0 :cond_2 :goto_1 return v1 .end method # virtual methods .method public final a(Landroidx/car/app/n0;)Ljava/lang/Boolean; .locals 3 .annotation build Landroidx/annotation/Nullable; .end annotation .line 1 iget-object v0, p0, Lp0/a;->c:Ljava/util/Map; invoke-virtual {p1}, Landroidx/car/app/n0;->a()Ljava/lang/String; move-result-object v1 invoke-interface {v0, v1}, Ljava/util/Map;->get(Ljava/lang/Object;)Ljava/lang/Object; move-result-object v0 check-cast v0, Landroid/util/Pair; const/4 v1, 0x0 if-nez v0, :cond_0 return-object v1 .line 2 :cond_0 iget-object v2, v0, Landroid/util/Pair;->first:Ljava/lang/Object; check-cast v2, Ljava/lang/Integer; invoke-virtual {v2}, Ljava/lang/Integer;->intValue()I move-result v2 invoke-virtual {p1}, Landroidx/car/app/n0;->b()I move-result p1 if-eq v2, p1, :cond_1 return-object v1 .line 3 :cond_1 iget-object p1, v0, Landroid/util/Pair;->second:Ljava/lang/Object; check-cast p1, Ljava/lang/Boolean; return-object p1 .end method .method public b()Ljava/util/Map; .locals 1 .annotation build Landroidx/annotation/NonNull; .end annotation .annotation system Ldalvik/annotation/Signature; value = { "()", "Ljava/util/Map<", "Ljava/lang/String;", "Ljava/util/List<", "Ljava/lang/String;", ">;>;" } .end annotation .line 1 iget-object v0, p0, Lp0/a;->a:Ljava/util/Map; invoke-static {v0}, Ljava/util/Collections;->unmodifiableMap(Ljava/util/Map;)Ljava/util/Map; move-result-object v0 return-object v0 .end method .method public final c(Landroid/content/pm/Signature;)Ljava/lang/String; .locals 7 .annotation build Landroidx/annotation/Nullable; .end annotation .line 1 invoke-virtual {p1}, Landroid/content/pm/Signature;->toByteArray()[B move-result-object p1 .line 2 invoke-static {}, Lp0/a;->d()Ljava/security/MessageDigest; move-result-object v0 if-nez v0, :cond_0 const/4 p1, 0x0 return-object p1 .line 3 :cond_0 invoke-virtual {v0, p1}, Ljava/security/MessageDigest;->update([B)V .line 4 invoke-virtual {v0}, Ljava/security/MessageDigest;->digest()[B move-result-object p1 .line 5 new-instance v0, Ljava/lang/StringBuilder; array-length v1, p1 mul-int/lit8 v1, v1, 0x3 const/4 v2, 0x1 sub-int/2addr v1, v2 invoke-direct {v0, v1}, Ljava/lang/StringBuilder;->(I)V .line 6 array-length v1, p1 const/4 v3, 0x0 move v4, v3 :goto_0 if-ge v4, v1, :cond_1 aget-byte v5, p1, v4 new-array v6, v2, [Ljava/lang/Object; .line 7 invoke-static {v5}, Ljava/lang/Byte;->valueOf(B)Ljava/lang/Byte; move-result-object v5 aput-object v5, v6, v3 const-string v5, "%02x" invoke-static {v5, v6}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String; move-result-object v5 invoke-virtual {v0, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; add-int/lit8 v4, v4, 0x1 goto :goto_0 .line 8 :cond_1 invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object p1 return-object p1 .end method .method public final e(Ljava/lang/String;)Landroid/content/pm/PackageInfo; .locals 5 .annotation build Landroidx/annotation/Nullable; .end annotation const-string v0, "CarApp.Val" const/4 v1, 0x0 .line 1 :try_start_0 iget-object v2, p0, Lp0/a;->d:Landroid/content/pm/PackageManager; if-nez v2, :cond_0 .line 2 new-instance v2, Ljava/lang/StringBuilder; invoke-direct {v2}, Ljava/lang/StringBuilder;->()V const-string v3, "PackageManager is null. Package info cannot be found for package " invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object v2 invoke-static {v0, v2}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I return-object v1 .line 3 :cond_0 sget v3, Landroid/os/Build$VERSION;->SDK_INT:I const/16 v4, 0x1c if-lt v3, v4, :cond_1 .line 4 invoke-static {v2, p1}, Lp0/a$a;->a(Landroid/content/pm/PackageManager;Ljava/lang/String;)Landroid/content/pm/PackageInfo; move-result-object p1 return-object p1 :cond_1 const/16 v3, 0x1040 .line 5 invoke-virtual {v2, p1, v3}, Landroid/content/pm/PackageManager;->getPackageInfo(Ljava/lang/String;I)Landroid/content/pm/PackageInfo; move-result-object p1 :try_end_0 .catch Landroid/content/pm/PackageManager$NameNotFoundException; {:try_start_0 .. :try_end_0} :catch_0 return-object p1 :catch_0 move-exception v2 .line 6 new-instance v3, Ljava/lang/StringBuilder; invoke-direct {v3}, Ljava/lang/StringBuilder;->()V const-string v4, "Package " invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; invoke-virtual {v3, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; const-string p1, " not found" invoke-virtual {v3, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object p1 invoke-static {v0, p1, v2}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I return-object v1 .end method .method public final f(Landroid/content/pm/PackageInfo;)[Landroid/content/pm/Signature; .locals 2 .annotation build Landroidx/annotation/Nullable; .end annotation .line 1 sget v0, Landroid/os/Build$VERSION;->SDK_INT:I const/16 v1, 0x1c if-lt v0, v1, :cond_0 .line 2 invoke-static {p1}, Lp0/a$a;->b(Landroid/content/pm/PackageInfo;)[Landroid/content/pm/Signature; move-result-object p1 return-object p1 .line 3 :cond_0 iget-object p1, p1, Landroid/content/pm/PackageInfo;->signatures:[Landroid/content/pm/Signature; if-eqz p1, :cond_2 array-length v0, p1 const/4 v1, 0x1 if-eq v0, v1, :cond_1 goto :goto_0 :cond_1 return-object p1 :cond_2 :goto_0 const/4 p1, 0x0 return-object p1 .end method .method public final h(Ljava/lang/String;[Landroid/content/pm/Signature;)Z .locals 4 .line 1 iget-object v0, p0, Lp0/a;->a:Ljava/util/Map; invoke-interface {v0, p1}, Ljava/util/Map;->get(Ljava/lang/Object;)Ljava/lang/Object; move-result-object p1 check-cast p1, Ljava/util/List; const/4 v0, 0x0 if-nez p1, :cond_0 return v0 .line 2 :cond_0 array-length v1, p2 move v2, v0 :goto_0 if-ge v2, v1, :cond_2 aget-object v3, p2, v2 .line 3 invoke-virtual {p0, v3}, Lp0/a;->c(Landroid/content/pm/Signature;)Ljava/lang/String; move-result-object v3 .line 4 invoke-interface {p1, v3}, Ljava/util/List;->contains(Ljava/lang/Object;)Z move-result v3 if-eqz v3, :cond_1 const/4 p1, 0x1 return p1 :cond_1 add-int/lit8 v2, v2, 0x1 goto :goto_0 :cond_2 return v0 .end method .method public i(Landroidx/car/app/n0;)Z .locals 4 .param p1 # Landroidx/car/app/n0; .annotation build Landroidx/annotation/NonNull; .end annotation .end param .line 1 invoke-static {p1}, Ljava/util/Objects;->requireNonNull(Ljava/lang/Object;)Ljava/lang/Object; const-string v0, "CarApp.Val" const/4 v1, 0x3 .line 2 invoke-static {v0, v1}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z move-result v2 if-eqz v2, :cond_0 .line 3 new-instance v2, Ljava/lang/StringBuilder; invoke-direct {v2}, Ljava/lang/StringBuilder;->()V const-string v3, "Evaluating " invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder; invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object v2 invoke-static {v0, v2}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I .line 4 :cond_0 iget-boolean v2, p0, Lp0/a;->b:Z if-eqz v2, :cond_2 .line 5 invoke-static {v0, v1}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z move-result p1 if-eqz p1, :cond_1 const-string p1, "Accepted - Validator disabled, all hosts allowed" .line 6 invoke-static {v0, p1}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I :cond_1 const/4 p1, 0x1 return p1 .line 7 :cond_2 invoke-virtual {p0, p1}, Lp0/a;->a(Landroidx/car/app/n0;)Ljava/lang/Boolean; move-result-object v0 if-eqz v0, :cond_3 .line 8 invoke-virtual {v0}, Ljava/lang/Boolean;->booleanValue()Z move-result p1 return p1 .line 9 :cond_3 invoke-virtual {p0, p1}, Lp0/a;->k(Landroidx/car/app/n0;)Z move-result v0 .line 10 invoke-virtual {p0, p1, v0}, Lp0/a;->j(Landroidx/car/app/n0;Z)V return v0 .end method .method public final j(Landroidx/car/app/n0;Z)V .locals 2 .line 1 iget-object v0, p0, Lp0/a;->c:Ljava/util/Map; invoke-virtual {p1}, Landroidx/car/app/n0;->a()Ljava/lang/String; move-result-object v1 invoke-virtual {p1}, Landroidx/car/app/n0;->b()I move-result p1 invoke-static {p1}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer; move-result-object p1 invoke-static {p2}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean; move-result-object p2 invoke-static {p1, p2}, Landroid/util/Pair;->create(Ljava/lang/Object;Ljava/lang/Object;)Landroid/util/Pair; move-result-object p1 invoke-interface {v0, v1, p1}, Ljava/util/Map;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object; return-void .end method .method public final k(Landroidx/car/app/n0;)Z .locals 9 .line 1 invoke-virtual {p1}, Landroidx/car/app/n0;->a()Ljava/lang/String; move-result-object v0 .line 2 invoke-virtual {p0, v0}, Lp0/a;->e(Ljava/lang/String;)Landroid/content/pm/PackageInfo; move-result-object v1 const/4 v2, 0x0 const-string v3, "CarApp.Val" if-nez v1, :cond_0 .line 3 new-instance p1, Ljava/lang/StringBuilder; invoke-direct {p1}, Ljava/lang/StringBuilder;->()V const-string v1, "Rejected - package name " invoke-virtual {p1, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; invoke-virtual {p1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; const-string v0, " not found" invoke-virtual {p1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; invoke-virtual {p1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object p1 invoke-static {v3, p1}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I return v2 .line 4 :cond_0 invoke-virtual {p0, v1}, Lp0/a;->f(Landroid/content/pm/PackageInfo;)[Landroid/content/pm/Signature; move-result-object v4 if-eqz v4, :cond_b .line 5 array-length v5, v4 if-nez v5, :cond_1 goto/16 :goto_0 .line 6 :cond_1 iget-object v5, v1, Landroid/content/pm/PackageInfo;->applicationInfo:Landroid/content/pm/ApplicationInfo; iget v5, v5, Landroid/content/pm/ApplicationInfo;->uid:I .line 7 invoke-virtual {p1}, Landroidx/car/app/n0;->b()I move-result v6 if-ne v5, v6, :cond_a const-string p1, "android.car.permission.TEMPLATE_RENDERER" .line 8 invoke-static {v1, p1}, Lp0/a;->g(Landroid/content/pm/PackageInfo;Ljava/lang/String;)Z move-result p1 .line 9 invoke-virtual {p0, v0, v4}, Lp0/a;->h(Ljava/lang/String;[Landroid/content/pm/Signature;)Z move-result v1 .line 10 invoke-static {}, Landroid/os/Process;->myUid()I move-result v6 const/4 v7, 0x3 const/4 v8, 0x1 if-ne v5, v6, :cond_3 .line 11 invoke-static {v3, v7}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z move-result p1 if-eqz p1, :cond_2 const-string p1, "Accepted - Local service call" .line 12 invoke-static {v3, p1}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I :cond_2 return v8 :cond_3 if-eqz v1, :cond_5 .line 13 invoke-static {v3, v7}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z move-result p1 if-eqz p1, :cond_4 const-string p1, "Accepted - Host in allow-list" .line 14 invoke-static {v3, p1}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I :cond_4 return v8 :cond_5 const/16 v1, 0x3e8 if-ne v5, v1, :cond_7 .line 15 invoke-static {v3, v7}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z move-result p1 if-eqz p1, :cond_6 const-string p1, "Accepted - System binding" .line 16 invoke-static {v3, p1}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I :cond_6 return v8 :cond_7 if-eqz p1, :cond_9 .line 17 invoke-static {v3, v7}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z move-result p1 if-eqz p1, :cond_8 const-string p1, "Accepted - Host has android.car.permission.TEMPLATE_RENDERER" .line 18 invoke-static {v3, p1}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I :cond_8 return v8 :cond_9 const/4 p1, 0x2 new-array p1, p1, [Ljava/lang/Object; aput-object v0, p1, v2 .line 19 aget-object v0, v4, v2 .line 20 invoke-virtual {p0, v0}, Lp0/a;->c(Landroid/content/pm/Signature;)Ljava/lang/String; move-result-object v0 aput-object v0, p1, v8 const-string v0, "Unrecognized host.\nIf this is a valid caller, please add the following to your CarAppService#createHostValidator() implementation:\nreturn new HostValidator.Builder(context)\n\t.addAllowedHost(\"%s\", \"%s\");\n\t.build()" .line 21 invoke-static {v0, p1}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String; move-result-object p1 invoke-static {v3, p1}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;)I return v2 .line 22 :cond_a new-instance v0, Ljava/lang/IllegalStateException; new-instance v1, Ljava/lang/StringBuilder; invoke-direct {v1}, Ljava/lang/StringBuilder;->()V const-string v2, "Host " invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder; const-string p1, " doesn\'t match caller\'s actual UID " invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; invoke-virtual {v1, v5}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder; invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object p1 invoke-direct {v0, p1}, Ljava/lang/IllegalStateException;->(Ljava/lang/String;)V throw v0 .line 23 :cond_b :goto_0 new-instance p1, Ljava/lang/StringBuilder; invoke-direct {p1}, Ljava/lang/StringBuilder;->()V const-string v1, "Package " invoke-virtual {p1, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; invoke-virtual {p1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; const-string v0, " is not signed or it has more than one signature" invoke-virtual {p1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; invoke-virtual {p1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object p1 invoke-static {v3, p1}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I return v2 .end method