scrypted/plugins/amcrest/src/probe.ts

import { AuthFetchCredentialState, authHttpFetch } from '@scrypted/common/src/http-auth-fetch';

// appAutoStart=true
// deviceType=IP4M-1041B
// hardwareVersion=1.00
// processor=SSC327DE
// serialNumber=12345
// updateSerial=IPC-AW46WN-S2


// updateSerialCloudUpgrade=IPC-AW46WN-.....
export async function getDeviceInfo(credential: AuthFetchCredentialState, address: string) {
    const response = await authHttpFetch({
        credential,
        url: `http://${address}/cgi-bin/magicBox.cgi?action=getSystemInfo`,
        rejectUnauthorized: false,
        responseType: 'text',
    });
    const lines = response.body.split('\n');
    const vals: {
        [key: string]: string,
    } = {};
    for (const line of lines) {
        let index = line.indexOf('=');
        if (index === -1)
            index = line.length;
        const k = line.substring(0, index);
        const v = line.substring(index + 1);
        vals[k] = v.trim();
    }

    const ret = {
        deviceType: vals.deviceType,
        hardwareVersion: vals.hardwareVersion,
        serialNumber: vals.serialNumber,
    };

    if (!ret.deviceType && !ret.hardwareVersion && !ret.serialNumber)
        throw new Error('not amcrest');

    return ret;
}