.class final Lcom/mbridge/msdk/playercommon/exoplayer2/drm/ClearKeyUtil;
.super Ljava/lang/Object;
.source "SourceFile"


# static fields
.field private static final TAG:Ljava/lang/String; = "ClearKeyUtil"


# direct methods
.method private constructor <init>()V
    .locals 0

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

    return-void
.end method

.method public static adjustRequestData([B)[B
    .locals 2

    .line 19
    sget v0, Lcom/mbridge/msdk/playercommon/exoplayer2/util/Util;->SDK_INT:I

    const/16 v1, 0x1b

    if-lt v0, v1, :cond_0

    return-object p0

    .line 26
    :cond_0
    invoke-static {p0}, Lcom/mbridge/msdk/playercommon/exoplayer2/util/Util;->fromUtf8Bytes([B)Ljava/lang/String;

    move-result-object p0

    .line 27
    invoke-static {p0}, Lcom/mbridge/msdk/playercommon/exoplayer2/drm/ClearKeyUtil;->base64ToBase64Url(Ljava/lang/String;)Ljava/lang/String;

    move-result-object p0

    invoke-static {p0}, Lcom/mbridge/msdk/playercommon/exoplayer2/util/Util;->getUtf8Bytes(Ljava/lang/String;)[B

    move-result-object p0

    return-object p0
.end method

.method public static adjustResponseData([B)[B
    .locals 5

    .line 32
    sget v0, Lcom/mbridge/msdk/playercommon/exoplayer2/util/Util;->SDK_INT:I

    const/16 v1, 0x1b

    if-lt v0, v1, :cond_0

    return-object p0

    .line 39
    :cond_0
    :try_start_0
    new-instance v0, Lorg/json/JSONObject;

    invoke-static {p0}, Lcom/mbridge/msdk/playercommon/exoplayer2/util/Util;->fromUtf8Bytes([B)Ljava/lang/String;

    move-result-object v1

    invoke-direct {v0, v1}, Lorg/json/JSONObject;-><init>(Ljava/lang/String;)V

    .line 40
    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "{\"keys\":["

    invoke-direct {v1, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    const-string v2, "keys"

    .line 41
    invoke-virtual {v0, v2}, Lorg/json/JSONObject;->getJSONArray(Ljava/lang/String;)Lorg/json/JSONArray;

    move-result-object v0

    const/4 v2, 0x0

    .line 42
    :goto_0
    invoke-virtual {v0}, Lorg/json/JSONArray;->length()I

    move-result v3

    if-ge v2, v3, :cond_2

    if-eqz v2, :cond_1

    const-string v3, ","

    .line 44
    invoke-virtual {v1, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    goto :goto_1

    :catch_0
    move-exception v0

    goto :goto_2

    .line 46
    :cond_1
    :goto_1
    invoke-virtual {v0, v2}, Lorg/json/JSONArray;->getJSONObject(I)Lorg/json/JSONObject;

    move-result-object v3

    const-string v4, "{\"k\":\""

    .line 47
    invoke-virtual {v1, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string v4, "k"

    .line 48
    invoke-virtual {v3, v4}, Lorg/json/JSONObject;->getString(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v4

    invoke-static {v4}, Lcom/mbridge/msdk/playercommon/exoplayer2/drm/ClearKeyUtil;->base64UrlToBase64(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v4

    invoke-virtual {v1, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string v4, "\",\"kid\":\""

    .line 49
    invoke-virtual {v1, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string v4, "kid"

    .line 50
    invoke-virtual {v3, v4}, Lorg/json/JSONObject;->getString(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v4

    invoke-static {v4}, Lcom/mbridge/msdk/playercommon/exoplayer2/drm/ClearKeyUtil;->base64UrlToBase64(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v4

    invoke-virtual {v1, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string v4, "\",\"kty\":\""

    .line 51
    invoke-virtual {v1, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string v4, "kty"

    .line 52
    invoke-virtual {v3, v4}, Lorg/json/JSONObject;->getString(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v3

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

    const-string v3, "\"}"

    .line 53
    invoke-virtual {v1, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    add-int/lit8 v2, v2, 0x1

    goto :goto_0

    :cond_2
    const-string v0, "]}"

    .line 55
    invoke-virtual {v1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 56
    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-static {v0}, Lcom/mbridge/msdk/playercommon/exoplayer2/util/Util;->getUtf8Bytes(Ljava/lang/String;)[B

    move-result-object p0
    :try_end_0
    .catch Lorg/json/JSONException; {:try_start_0 .. :try_end_0} :catch_0

    return-object p0

    .line 58
    :goto_2
    new-instance v1, Ljava/lang/StringBuilder;

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

    const-string v2, "Failed to adjust response data: "

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

    invoke-static {p0}, Lcom/mbridge/msdk/playercommon/exoplayer2/util/Util;->fromUtf8Bytes([B)Ljava/lang/String;

    move-result-object v2

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

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

    move-result-object v1

    const-string v2, "ClearKeyUtil"

    invoke-static {v2, v1, v0}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I

    return-object p0
.end method

.method private static base64ToBase64Url(Ljava/lang/String;)Ljava/lang/String;
    .locals 2

    const/16 v0, 0x2b

    const/16 v1, 0x2d

    .line 64
    invoke-virtual {p0, v0, v1}, Ljava/lang/String;->replace(CC)Ljava/lang/String;

    move-result-object p0

    const/16 v0, 0x2f

    const/16 v1, 0x5f

    invoke-virtual {p0, v0, v1}, Ljava/lang/String;->replace(CC)Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method private static base64UrlToBase64(Ljava/lang/String;)Ljava/lang/String;
    .locals 2

    const/16 v0, 0x2d

    const/16 v1, 0x2b

    .line 68
    invoke-virtual {p0, v0, v1}, Ljava/lang/String;->replace(CC)Ljava/lang/String;

    move-result-object p0

    const/16 v0, 0x5f

    const/16 v1, 0x2f

    invoke-virtual {p0, v0, v1}, Ljava/lang/String;->replace(CC)Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method