142 lines
3.2 KiB
JavaScript
142 lines
3.2 KiB
JavaScript
/**
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*
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* @param authKey
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* @param senderId
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* @param route : Value can be 1 for Promotional Router or 4 for Transactional Route
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*/
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module.exports = function (authKey, senderId, route) {
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if (authKey == null || authKey == "") {
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throw new Error("MSG91 Authorization Key not provided.");
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}
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if (senderId == null || senderId == "") {
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throw new Error("MSG91 Sender Id is not provided.");
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}
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if (route == null || route == "") {
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throw new Error("MSG91 router Id is not provided.");
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}
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this.send = function (mobileNos, message, callback) {
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callback = modifyCallbackIfNull(callback);
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mobileNos = validateMobileNos(mobileNos);
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message = validateMessage(message);
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var isUnicode = isUnicodeString(message);
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var postData = "authkey=" + authKey + "&sender=" + senderId + "&mobiles=" + mobileNos + "&message=" + message + "&route=" + route;
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if(isUnicode){
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postData = "&unicode=1";
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}
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var options = {
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hostname: 'control.msg91.com',
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port: 80,
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path: '/api/sendhttp.php',
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method: 'POST',
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headers: {
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'Content-Type': 'application/x-www-form-urlencoded',
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'Content-Length': postData.length
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}
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};
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makeHttpRequest(options, postData, function(err, data){
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callback(err, data);
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});
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};
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this.getBalance = function(customRoute, callback) {
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if(arguments.length == 1) {
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callback = customRoute;
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customRoute = null;
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}
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callback = modifyCallbackIfNull(callback);
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var currentRoute = customRoute || route;
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var options = {
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hostname: 'control.msg91.com',
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port: 80,
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path: '/api/balance.php?authkey=' + authKey + '&type=' + currentRoute,
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method: 'GET'
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};
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makeHttpRequest(options, null, function(err, data){
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callback(err, data);
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});
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}
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return this;
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};
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function validateMobileNos(mobileNos){
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if (mobileNos == null || mobileNos == "") {
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throw new Error("MSG91 : Mobile No is not provided.");
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}
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if(mobileNos instanceof Array){
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mobileNos = mobileNos.join(",");
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}
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return mobileNos
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}
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function validateMessage(message){
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if (message == null || message == "") {
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throw new Error("MSG91 : message is not provided.");
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}
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return message;
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}
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function modifyCallbackIfNull(callback){
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return callback || function(){};
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}
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function isUnicodeString(str) {
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for (var i = 0, n = str.length; i < n; i++) {
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if (str.charCodeAt( i ) > 255) { return true; }
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}
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return false;
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}
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function makeHttpRequest(options, postData, callback) {
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var http = require("http");
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var data = "";
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var req = http.request(options, function (res) {
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res.setEncoding('utf8');
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res.on('data', function (chunk) {
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data += chunk;
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});
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res.on('end', function () {
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callback(null, data);
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})
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});
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req.on('error', function (e) {
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callback(e);
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});
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if(postData!=null){
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req.write(postData);
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}
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req.end();
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}
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