sinch-rtc/npm/src/push/PushPayload.js

RTC JavaScript/Web SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.PushPayload = void 0;
exports.getFlags = getFlags;
exports.generatePushPayload = generatePushPayload;
const PushType_1 = require("./PushType");
const OcraPushService_1 = require("../push/OcraPushService");
const api_1 = require("../ocra/api");
function getFlags(call) {
    let flags = 0;
    if (call.requestedVideo) {
        flags |= OcraPushService_1.REQUEST_VIDEO_FLAG;
    }
    return flags;
}
function generatePushPayload(call) {
    let payload;
    const message = new PushPayload(OcraPushService_1.PUSH_VERSION, PushType_1.PushType.Call, call.id, call.createdAt, call.localPeer.userId, getFlags(call), api_1.Domain.Mxp, call.headers);
    if (!message.tryEncode((encoded) => {
        payload = encoded;
    }) ||
        !payload) {
        throw new Error("Unable to create push payload");
    }
    return payload;
}
class PushPayload {
    constructor(version, type, sessionId, timestamp, userId, flags, domain, publicHeaders) {
        this.version = version;
        this.type = type;
        this.sessionId = sessionId;
        this.timestamp = timestamp;
        this.userId = userId;
        this.flags = flags;
        this.domain = domain;
        this.publicHeaders = publicHeaders;
        this.supportedVersions = new Map([[4, this.getPayloadV4]]);
    }
    static isValid(json) {
        return (json.version &&
            json.type &&
            json.session_id &&
            json.timestamp &&
            json.user_id);
    }
    static tryDecode(payload, onMessage) {
        try {
            const json = JSON.parse(payload);
            if (PushPayload.isValid(json)) {
                onMessage(new PushPayload(json.version, json.type, json.session_id, new Date(json.timestamp * 1000), json.user_id, json.flags, json.domain, json.headers));
                return true;
            }
            else {
                return false;
            }
        }
        catch (error) {
            return false;
        }
    }
    tryEncode(onPayload) {
        const message = this.getPayload();
        if (message) {
            onPayload(JSON.stringify(message));
            return true;
        }
        console.log(`Unsupported push version ${this.version}`);
        return false;
    }
    getPayload() {
        var _a;
        return (_a = this.supportedVersions.get(this.version)) === null || _a === void 0 ? void 0 : _a.call(this);
    }
    getPayloadV4() {
        return {
            version: this.version,
            type: this.type,
            session_id: this.sessionId, // eslint-disable-line
            timestamp: Math.round(this.timestamp.getTime() / 1000),
            user_id: this.userId, // eslint-disable-line
            flags: this.flags,
            domain: this.domain,
            public_headers: this.publicHeaders, // eslint-disable-line
        };
    }
}
exports.PushPayload = PushPayload;
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