WhatsApp constants

appInfo.js

// appInfo (for HKDF)

feacbgeaf: function(e, t, n) {
    "use strict";
    Object.defineProperty(t, "__esModule", {
        value: !0
    }), t.default = function(e, t) {
        var n = function(e) {
            return (0, i.default)(e, {
                [u.default.AUDIO]: function() {
                    return "WhatsApp Audio Keys"
                },
                [u.default.DOCUMENT]: function() {
                    return "WhatsApp Document Keys"
                },
                [u.default.GIF]: function() {
                    return "WhatsApp Video Keys"
                },
                [u.default.IMAGE]: function() {
                    return "WhatsApp Image Keys"
                },
                [u.default.PPIC]: function() {
                    throw new Error("Cannot create media keys for profile pics")
                },
                [u.default.PRODUCT]: function() {
                    return "WhatsApp Image Keys"
                },
                [u.default.PTT]: function() {
                    return "WhatsApp Audio Keys"
                },
                [u.default.STICKER]: function() {
                    return "WhatsApp Image Keys"
                },
                [u.default.VIDEO]: function() {
                    return "WhatsApp Video Keys"
                },
                [u.default.TEMPLATE]: function() {
                    return "WhatsApp Template Keys"
                }
            })
        }(e);
        if (!t || !n) throw new r.MediaEncryptionError(`createKeys fail: !!mediakey: ${!!t} info: ${n} type: ${e}`);
        return o.default.extractAndExpand(a.default.decode(t), n, 112).then(function(e) {
            if (!e || e.byteLength < 112) throw new r.MediaEncryptionError("computeMediaKeys: hkdf error");
            return {
                iv: e.slice(0, 16),
                encKey: e.slice(16, 48),
                macKey: e.slice(48, 80),
                refKey: e.slice(80, 112)
            }
        })
    };

mediaTypes.js

MSG_TYPE: {
    NOTIFICATION: "notification",
    NOTIFICATION_TEMPLATE: "notification_template",
    GROUP_NOTIFICATION: "group_notification",
    GP2: "gp2",
    BROADCAST_NOTIFICATION: "broadcast_notification",
    E2E_NOTIFICATION: "e2e_notification",
    CALL_LOG: "call_log",
    PROTOCOL: "protocol",
    CHAT: "chat",
    LOCATION: "location",
    PAYMENT: "payment",
    VCARD: "vcard",
    CIPHERTEXT: "ciphertext",
    MULTI_VCARD: "multi_vcard",
    REVOKED: "revoked",
    OVERSIZED: "oversized",
    GROUPS_V4_INVITE: "groups_v4_invite",
    TEMPLATE: "template",
    HSM: "hsm",
    TEMPLATE_BUTTON_REPLY: "template_button_reply",
    IMAGE: "image",
    VIDEO: "video",
    AUDIO: "audio",
    PTT: "ptt",
    STICKER: "sticker",
    DOCUMENT: "document",
    PRODUCT: "product",
    UNKNOWN: "unknown"
},