.class Lcom/google/firebase/database/tubesock/WebSocketHandshake;
.super Ljava/lang/Object;
.source "WebSocketHandshake.java"


# static fields
.field private static final WEBSOCKET_VERSION:Ljava/lang/String; = "13"


# instance fields
.field private extraHeaders:Ljava/util/Map;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/Map<",
            "Ljava/lang/String;",
            "Ljava/lang/String;",
            ">;"
        }
    .end annotation
.end field

.field private nonce:Ljava/lang/String;

.field private protocol:Ljava/lang/String;

.field private url:Ljava/net/URI;


# direct methods
.method public constructor <init>(Ljava/net/URI;Ljava/lang/String;Ljava/util/Map;)V
    .locals 1
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/net/URI;",
            "Ljava/lang/String;",
            "Ljava/util/Map<",
            "Ljava/lang/String;",
            "Ljava/lang/String;",
            ">;)V"
        }
    .end annotation

    .line 1
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    const/4 v0, 0x0

    .line 2
    iput-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->url:Ljava/net/URI;

    .line 3
    iput-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->protocol:Ljava/lang/String;

    .line 4
    iput-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->nonce:Ljava/lang/String;

    .line 5
    iput-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->extraHeaders:Ljava/util/Map;

    .line 6
    iput-object p1, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->url:Ljava/net/URI;

    .line 7
    iput-object p2, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->protocol:Ljava/lang/String;

    .line 8
    iput-object p3, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->extraHeaders:Ljava/util/Map;

    .line 9
    invoke-direct {p0}, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->createNonce()Ljava/lang/String;

    move-result-object p1

    iput-object p1, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->nonce:Ljava/lang/String;

    return-void
.end method

.method private createNonce()Ljava/lang/String;
    .locals 5

    const/16 v0, 0x10

    new-array v1, v0, [B

    const/4 v2, 0x0

    move v3, v2

    :goto_0
    if-ge v3, v0, :cond_0

    const/16 v4, 0xff

    .line 1
    invoke-direct {p0, v2, v4}, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->rand(II)I

    move-result v4

    int-to-byte v4, v4

    aput-byte v4, v1, v3

    add-int/lit8 v3, v3, 0x1

    goto :goto_0

    :cond_0
    const/4 v0, 0x2

    .line 2
    invoke-static {v1, v0}, Landroid/util/Base64;->encodeToString([BI)Ljava/lang/String;

    move-result-object v0

    return-object v0
.end method

.method private generateHeader(Ljava/util/LinkedHashMap;)Ljava/lang/String;
    .locals 4
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/LinkedHashMap<",
            "Ljava/lang/String;",
            "Ljava/lang/String;",
            ">;)",
            "Ljava/lang/String;"
        }
    .end annotation

    .line 1
    new-instance v0, Ljava/lang/String;

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

    .line 2
    invoke-virtual {p1}, Ljava/util/LinkedHashMap;->keySet()Ljava/util/Set;

    move-result-object v1

    invoke-interface {v1}, Ljava/util/Set;->iterator()Ljava/util/Iterator;

    move-result-object v1

    :goto_0
    invoke-interface {v1}, Ljava/util/Iterator;->hasNext()Z

    move-result v2

    if-eqz v2, :cond_0

    invoke-interface {v1}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v2

    check-cast v2, Ljava/lang/String;

    const-string v3, ": "

    .line 3
    invoke-static {v0, v2, v3}, Landroidx/activity/result/g;->a(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {p1, v2}, Ljava/util/LinkedHashMap;->get(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v2

    check-cast v2, Ljava/lang/String;

    const-string v3, "\r\n"

    invoke-static {v0, v2, v3}, Landroidx/camera/camera2/internal/b;->a(Ljava/lang/StringBuilder;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    goto :goto_0

    :cond_0
    return-object v0
.end method

.method private rand(II)I
    .locals 4

    .line 1
    invoke-static {}, Ljava/lang/Math;->random()D

    move-result-wide v0

    int-to-double v2, p2

    mul-double/2addr v0, v2

    int-to-double p1, p1

    add-double/2addr v0, p1

    double-to-int p1, v0

    return p1
.end method


# virtual methods
.method public getHandshake()[B
    .locals 5

    .line 1
    iget-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->url:Ljava/net/URI;

    invoke-virtual {v0}, Ljava/net/URI;->getPath()Ljava/lang/String;

    move-result-object v0

    .line 2
    iget-object v1, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->url:Ljava/net/URI;

    invoke-virtual {v1}, Ljava/net/URI;->getQuery()Ljava/lang/String;

    move-result-object v1

    .line 3
    invoke-static {v0}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    if-nez v1, :cond_0

    const-string v1, ""

    goto :goto_0

    :cond_0
    const-string v2, "?"

    invoke-static {v2, v1}, Lc/g;->a(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

    move-result-object v1

    :goto_0
    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

    .line 4
    iget-object v1, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->url:Ljava/net/URI;

    invoke-virtual {v1}, Ljava/net/URI;->getHost()Ljava/lang/String;

    move-result-object v1

    .line 5
    iget-object v2, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->url:Ljava/net/URI;

    invoke-virtual {v2}, Ljava/net/URI;->getPort()I

    move-result v2

    const/4 v3, -0x1

    if-eq v2, v3, :cond_1

    const-string v2, ":"

    .line 6
    invoke-static {v1, v2}, Landroid/support/v4/media/e;->a(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    iget-object v2, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->url:Ljava/net/URI;

    invoke-virtual {v2}, Ljava/net/URI;->getPort()I

    move-result v2

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

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

    move-result-object v1

    .line 7
    :cond_1
    new-instance v2, Ljava/util/LinkedHashMap;

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

    const-string v3, "Host"

    .line 8
    invoke-virtual {v2, v3, v1}, Ljava/util/LinkedHashMap;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    const-string v1, "Upgrade"

    const-string v3, "websocket"

    .line 9
    invoke-virtual {v2, v1, v3}, Ljava/util/LinkedHashMap;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    const-string v3, "Connection"

    .line 10
    invoke-virtual {v2, v3, v1}, Ljava/util/LinkedHashMap;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    const-string v1, "Sec-WebSocket-Version"

    const-string v3, "13"

    .line 11
    invoke-virtual {v2, v1, v3}, Ljava/util/LinkedHashMap;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    .line 12
    iget-object v1, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->nonce:Ljava/lang/String;

    const-string v3, "Sec-WebSocket-Key"

    invoke-virtual {v2, v3, v1}, Ljava/util/LinkedHashMap;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    .line 13
    iget-object v1, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->protocol:Ljava/lang/String;

    if-eqz v1, :cond_2

    const-string v3, "Sec-WebSocket-Protocol"

    .line 14
    invoke-virtual {v2, v3, v1}, Ljava/util/LinkedHashMap;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    .line 15
    :cond_2
    iget-object v1, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->extraHeaders:Ljava/util/Map;

    if-eqz v1, :cond_4

    .line 16
    invoke-interface {v1}, Ljava/util/Map;->keySet()Ljava/util/Set;

    move-result-object v1

    invoke-interface {v1}, Ljava/util/Set;->iterator()Ljava/util/Iterator;

    move-result-object v1

    :cond_3
    :goto_1
    invoke-interface {v1}, Ljava/util/Iterator;->hasNext()Z

    move-result v3

    if-eqz v3, :cond_4

    invoke-interface {v1}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v3

    check-cast v3, Ljava/lang/String;

    .line 17
    invoke-virtual {v2, v3}, Ljava/util/LinkedHashMap;->containsKey(Ljava/lang/Object;)Z

    move-result v4

    if-nez v4, :cond_3

    .line 18
    iget-object v4, p0, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->extraHeaders:Ljava/util/Map;

    invoke-interface {v4, v3}, Ljava/util/Map;->get(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v4

    check-cast v4, Ljava/lang/String;

    invoke-virtual {v2, v3, v4}, Ljava/util/LinkedHashMap;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    goto :goto_1

    :cond_4
    const-string v1, "GET "

    const-string v3, " HTTP/1.1\r\n"

    .line 19
    invoke-static {v1, v0, v3}, Landroid/support/v4/media/f;->a(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    .line 20
    invoke-static {v0}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-direct {p0, v2}, Lcom/google/firebase/database/tubesock/WebSocketHandshake;->generateHeader(Ljava/util/LinkedHashMap;)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, "\r\n"

    .line 21
    invoke-static {v0, v1}, Lc/g;->a(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    .line 22
    invoke-static {}, Ljava/nio/charset/Charset;->defaultCharset()Ljava/nio/charset/Charset;

    move-result-object v1

    invoke-virtual {v0, v1}, Ljava/lang/String;->getBytes(Ljava/nio/charset/Charset;)[B

    move-result-object v0

    .line 23
    array-length v1, v0

    new-array v1, v1, [B

    .line 24
    array-length v2, v0

    const/4 v3, 0x0

    invoke-static {v0, v3, v1, v3, v2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    return-object v1
.end method

.method public verifyServerHandshakeHeaders(Ljava/util/HashMap;)V
    .locals 3
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/HashMap<",
            "Ljava/lang/String;",
            "Ljava/lang/String;",
            ">;)V"
        }
    .end annotation

    const-string v0, "upgrade"

    .line 1
    invoke-virtual {p1, v0}, Ljava/util/HashMap;->get(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v1

    const-string v2, "websocket"

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

    move-result v1

    if-eqz v1, :cond_1

    const-string v1, "connection"

    .line 2
    invoke-virtual {p1, v1}, Ljava/util/HashMap;->get(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p1

    invoke-virtual {v0, p1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result p1

    if-eqz p1, :cond_0

    return-void

    .line 3
    :cond_0
    new-instance p1, Lcom/google/firebase/database/tubesock/WebSocketException;

    const-string v0, "connection failed: missing header field in server handshake: Connection"

    invoke-direct {p1, v0}, Lcom/google/firebase/database/tubesock/WebSocketException;-><init>(Ljava/lang/String;)V

    throw p1

    .line 4
    :cond_1
    new-instance p1, Lcom/google/firebase/database/tubesock/WebSocketException;

    const-string v0, "connection failed: missing header field in server handshake: Upgrade"

    invoke-direct {p1, v0}, Lcom/google/firebase/database/tubesock/WebSocketException;-><init>(Ljava/lang/String;)V

    throw p1
.end method

.method public verifyServerStatusLine(Ljava/lang/String;)V
    .locals 2

    const/16 v0, 0x9

    const/16 v1, 0xc

    .line 1
    invoke-virtual {p1, v0, v1}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object p1

    invoke-static {p1}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;)I

    move-result p1

    const/16 v0, 0x197

    if-eq p1, v0, :cond_2

    const/16 v0, 0x194

    if-eq p1, v0, :cond_1

    const/16 v0, 0x65

    if-ne p1, v0, :cond_0

    return-void

    .line 2
    :cond_0
    new-instance v0, Lcom/google/firebase/database/tubesock/WebSocketException;

    const-string v1, "connection failed: unknown status code "

    invoke-static {v1, p1}, Landroid/support/v4/media/b;->a(Ljava/lang/String;I)Ljava/lang/String;

    move-result-object p1

    invoke-direct {v0, p1}, Lcom/google/firebase/database/tubesock/WebSocketException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 3
    :cond_1
    new-instance p1, Lcom/google/firebase/database/tubesock/WebSocketException;

    const-string v0, "connection failed: 404 not found"

    invoke-direct {p1, v0}, Lcom/google/firebase/database/tubesock/WebSocketException;-><init>(Ljava/lang/String;)V

    throw p1

    .line 4
    :cond_2
    new-instance p1, Lcom/google/firebase/database/tubesock/WebSocketException;

    const-string v0, "connection failed: proxy authentication not supported"

    invoke-direct {p1, v0}, Lcom/google/firebase/database/tubesock/WebSocketException;-><init>(Ljava/lang/String;)V

    throw p1
.end method