smithtek-nodered-sms/zte-sms-reset.js

A Node-RED node for sending SMS via ZTE USB modem.

const fetch = require("node-fetch");

module.exports = function (RED) {
    function ZteSmsResetNode(config) {
        RED.nodes.createNode(this, config);
        let node = this;

        node.on("input", async function (msg) {
            let modemIp = config.modemIp || "192.168.0.1";  // Default if not set
            let password = config.password || "Admin";      // Default if not set

            if (!modemIp || !password) {
                node.error("Modem IP and password are required.");
                return;
            }

            try {
                await loginToModem(password, modemIp);
                let deleteCount = await deleteAllSms(modemIp);

                msg.payload = `Deleted ${deleteCount} messages.`;
                node.send(msg);
            } catch (error) {
                node.error("Failed to delete SMS: " + error);
            }
        });
    }

    async function loginToModem(password, modemIp) {
        let encodedPassword = Buffer.from(password).toString("base64");
        let loginPayload = `isTest=false&goformId=LOGIN&password=${encodedPassword}`;

        let response = await fetch(`http://${modemIp}/goform/goform_set_cmd_process`, {
            method: "POST",
            headers: {
                "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8",
                "X-Requested-With": "XMLHttpRequest",
                "Referer": `http://${modemIp}/index.html`
            },
            body: loginPayload
        });

        let data = await response.json();
        if (data.result !== "0" && data.result !== "3") {
            throw new Error("Login failed.");
        }
    }

    async function deleteAllSms(modemIp) {
        let listUrl = `http://${modemIp}/goform/goform_get_cmd_process?isTest=false&cmd=sms_data_total&page=0&data_per_page=500&mem_store=1&tags=10&order_by=order+by+id+desc`;

        let response = await fetch(listUrl, {
            method: "GET",
            headers: {
                "Referer": `http://${modemIp}/index.html`,
                "Accept": "application/json, text/javascript, */*; q=0.01"
            }
        });

        let data = await response.json();
        if (!data.messages || data.messages.length === 0) {
            return 0; // No messages to delete
        }

        let deleteCount = 0;
        for (let sms of data.messages) {
            let deleteUrl = `http://${modemIp}/goform/goform_set_cmd_process`;
            let deletePayload = `isTest=false&goformId=DELETE_SMS&msg_id=${sms.id}&notCallback=true`;

            await fetch(deleteUrl, {
                method: "POST",
                headers: {
                    "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8",
                    "X-Requested-With": "XMLHttpRequest",
                    "Referer": `http://${modemIp}/index.html`
                },
                body: deletePayload
            });

            deleteCount++;
        }
        return deleteCount; // Return number of deleted messages
    }

    RED.nodes.registerType("zte-sms-reset", ZteSmsResetNode, {
        defaults: {
            modemIp: { value: "192.168.0.1", required: true },
            password: { value: "Admin", required: true }
        },
        inputs: 1,
        outputs: 1,
        icon: "font-awesome/fa-trash",
        label: function () {
            return "ZTE SMS Reset";
        }
    });
};