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ews.js
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ews.js
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var ews = require('ews-javascript-api');
module.exports = function(RED) {
function nodeRedEWS(config) {
RED.nodes.createNode(this, config);
var node = this;
node.name = config.ews;
node.email = config.email;
node.password = config.password;
node.ewsUri = config.ewsUri;
this.on('input', function (msg) {
var EWSFlowNode = RED.nodes.getNode(node.name);
// exit if empty credentials
if (EWSFlowNode == null || EWSFlowNode.credentials == null) {
node.warn('EWS credentials are missing.');
return;
}
//get credentials and URI for Exchange Web Services from config
var email = EWSFlowNode.credentials.email;
var password = EWSFlowNode.credentials.password;
var ewsUri = EWSFlowNode.credentials.ewsUri;
var service = new ews.ExchangeService(ews.ExchangeVersion.Exchange2013);
service.Credentials = new ews.WebCredentials(email, password); //authorize
service.Url = new ews.Uri(ewsUri);
var folderId = new ews.FolderId(ews.WellKnownFolderName.Calendar, new ews.Mailbox(msg.user||email, "SMTP")); //if null msg.user on input, then get appointments for email address set in config
var view = new ews.CalendarView(ews.DateTime.Now.Date.Add(Number(msg.daynum)||0, "day"), ews.DateTime.Now.Date.Add((Number(msg.daynum)||0)+1, "day")); // appointments om selected day.
service.FindAppointments(folderId, view).then((response) => {
let appointments = response.Items;
let appointmentsResult = [];
for (var i in appointments)
{
let appointment = appointments[i];
let app={};
app.Subject=appointment.Subject;
app.DisplayTo=appointment.DisplayTo;
app.DisplayCc=appointment.DisplayCc;
app.Location=appointment.Location;
app.StartDate=appointment.Start.toString();
app.EndDate=appointment.End.toString();
app.StartDateFormat=appointment.Start.Format("DD-MM-YYYY");
app.EndDateFormat=appointment.End.Format("DD-MM-YYYY");
app.StartTime=appointment.Start.Format("hh:mm:ss");
app.EndTime=appointment.End.Format("hh:mm:ss");
appointmentsResult.push(app);
}
msg.appointments = appointmentsResult;
node.send([msg, null]);
}, function (error) {
node.error(error);
})
});
}
RED.nodes.registerType('nodeRedEWS', nodeRedEWS);
function nodeRedEWSSettings(n) {
RED.nodes.createNode(this, n);
}
RED.nodes.registerType('nodeRedEWS-access', nodeRedEWSSettings, {
credentials: {
email: {
type: 'text'
},
password: {
type: 'password'
},
ewsUri: {
type: 'text'
}
}
});
};