Files
node-red-contrib-nextcloud/nextcloud.js
2018-09-15 16:43:18 +02:00

248 lines
11 KiB
JavaScript

module.exports = function (RED) {
let dav = require('dav')
let webdav = require('webdav')
const fs = require('fs')
const ICAL = require('ical.js');
let moment = require('moment');
function NextcloudConfigNode(n) {
RED.nodes.createNode(this, n)
this.address = n.address
}
RED.nodes.registerType('nextcloud-credentials', NextcloudConfigNode, {
credentials: {
user: { type: 'text' },
pass: { type: 'password' }
}
})
function NextcloudCalDav(n) {
RED.nodes.createNode(this, n)
this.server = RED.nodes.getNode(n.server)
this.calendar = n.calendar
this.future = n.future || true;
this.futureWeeks = n.futureWeeks || 4;
let node = this
node.on('input', function (msg) {
//dav.debug.enabled = true;
const xhr = new dav.transport.Basic(
new dav.Credentials({
username: node.server.credentials.user,
password: node.server.credentials.pass
})
)
// Server + Basepath
let calDavUri = node.server.address + '/remote.php/dav/calendars/'
// User
calDavUri += node.server.credentials.user + '/'
dav.createAccount({ server: calDavUri, xhr: xhr, loadCollections: true, loadObjects: false })
.then(function (account) {
if (!account.calendars) {
node.error('Nextcloud:CalDAV -> no calendars found.')
return
}
// account instanceof dav.Account
account.calendars.forEach(function (calendar) {
// Wenn Kalender gesetzt ist, dann nur diesen abrufen
let c = msg.calendar || node.calendar
if (!c || !c.length || (c && c.length && c === calendar.displayName)) {
dav.listCalendarObjects(calendar, { xhr: xhr })
.then(function (calendarEntries) {
let icsList = { 'payload': { 'name': calendar.displayName, 'data': [] } }
calendarEntries.forEach(function (calendarEntry) {
try {
let jCalData = ICAL.parse(calendarEntry.calendarData);
let component = new ICAL.Component(jCalData);
let vevent = component.getFirstSubcomponent('vevent');
var event = new ICAL.Event(vevent);
icsList.payload.data.push(convertEvent(event));
} catch (error) {
node.error("Error parsing calendar data: " + error);
}
})
node.send(icsList);
}, function () {
node.error('Nextcloud:CalDAV -> get ics went wrong.')
})
}
})
}, function () {
node.error('Nextcloud:CalDAV -> get calendars went wrong.')
})
})
function convertEvent(event) {
let retVal = {};
retVal.start = event.startDate.toString();
retVal.end = event.endDate.toString();
retVal.summary = event.summary || '';
retVal.description = event.description || '';
retVal.attendees = event.attendees;
retVal.duration = event.duration;
retVal.location = event.location || '';
retVal.organizer = event.organizer || '';
retVal.uid = event.uid || '';
retVal.isRecurring = event.isRecurring();
return retVal;
}
}
RED.nodes.registerType('nextcloud-caldav', NextcloudCalDav)
function NextcloudCardDav(n) {
RED.nodes.createNode(this, n)
this.server = RED.nodes.getNode(n.server)
this.addressBook = n.addressBook
let node = this
node.on('input', function (msg) {
const xhr = new dav.transport.Basic(
new dav.Credentials({
username: node.server.credentials.user,
password: node.server.credentials.pass
})
)
// Server + Basepath
let cardDavUri = node.server.address + '/remote.php/dav/addressbooks/users/'
// User
cardDavUri += node.server.credentials.user + '/'
// ToDo Filter ?
dav.createAccount({ server: cardDavUri, xhr: xhr, accountType: 'carddav' })
.then(function (account) {
if (!account.addressBooks) {
node.error('Nextcloud:CardDAV -> no addressbooks found.')
return
}
// account instanceof dav.Account
account.addressBooks.forEach(function (addressBook) {
// Wenn Adressbuch gesetzt ist, dann nur diesen abrufen
let c = msg.addressBook || node.addressBook
if (!c || !c.length || (c && c.length && c === addressBook.displayName)) {
dav.listVCards(addressBook, { xhr: xhr })
.then(function (addressBookEntries) {
let vcfList = { 'payload': { 'name': addressBook.displayName, 'data': [] } }
addressBookEntries.forEach(function (addressBookEntry) {
const keyValue = addressBookEntry.addressData.split('\n')
let vcfJson = {}
for (let x = 0; x < keyValue.length; x++) {
const temp = keyValue[x].split(':')
vcfJson[temp[0]] = temp[1]
}
vcfList.payload.data.push(vcfJson)
})
node.send(vcfList)
}, function () {
node.error('Nextcloud:CardDAV -> get cards went wrong.')
})
}
})
}, function () {
node.error('Nextcloud:CardDAV -> get addressBooks went wrong.')
})
})
}
RED.nodes.registerType('nextcloud-carddav', NextcloudCardDav)
function NextcloudWebDavList(n) {
RED.nodes.createNode(this, n)
this.server = RED.nodes.getNode(n.server)
this.directory = n.directory
let node = this
node.on('input', function (msg) {
const webDavUri = node.server.address + '/remote.php/webdav/'
const client = webdav(webDavUri, node.server.credentials.user, node.server.credentials.pass)
let directory = ''
if (msg.directory) {
directory = '/' + msg.directory
} else if (node.directory && node.directory.length) {
directory = '/' + node.directory
}
directory = directory.replace('//', '/')
client.getDirectoryContents(directory)
.then(function (contents) {
node.send({ 'payload': contents })
}, function (error) {
node.error('Nextcloud:WebDAV -> get directory content went wrong.' + JSON.stringify(error))
})
})
}
RED.nodes.registerType('nextcloud-webdav-list', NextcloudWebDavList)
function NextcloudWebDavOut(n) {
RED.nodes.createNode(this, n)
this.server = RED.nodes.getNode(n.server)
this.filename = n.filename
let node = this
node.on('input', function (msg) {
const webDavUri = node.server.address + '/remote.php/webdav/'
const client = webdav(webDavUri, node.server.credentials.user, node.server.credentials.pass)
let filename = ''
if (msg.filename) {
filename = '/' + msg.filename
} else if (node.filename && node.filename.length) {
filename = '/' + node.filename
} else {
node.error('Nextcloud:WebDAV -> no filename specified.')
return
}
filename = filename.replace('//', '/')
node.warn(filename)
client.getFileContents(filename)
.then(function (contents) {
node.send({ 'payload': contents })
}, function (error) {
node.error('Nextcloud:WebDAV -> get file went wrong.' + JSON.stringify(error))
})
})
}
RED.nodes.registerType('nextcloud-webdav-out', NextcloudWebDavOut)
function NextcloudWebDavIn(n) {
RED.nodes.createNode(this, n)
this.server = RED.nodes.getNode(n.server)
this.directory = n.directory
this.filename = n.filename
let node = this
node.on('input', function (msg) {
// Read upload file
let filename = node.filename
if (msg.filename) {
filename = msg.filename
}
const name = filename.substr((filename.lastIndexOf('/') + 1), filename.length)
const file = fs.readFileSync(filename);
// Set upload directory
let directory = '/'
if (msg.directory) {
directory += msg.directory + '/'
} else if (node.directory && node.directory.length) {
directory += node.directory + '/'
}
directory = directory.replace('//', '/')
const webDavUri = node.server.address + '/remote.php/webdav/'
const client = webdav(webDavUri, node.server.credentials.user, node.server.credentials.pass)
client.putFileContents(directory + name, file, { format: 'binary' })
.then(function (contents) {
console.log(contents)
node.send({ 'payload': JSON.parse(contents) })
}, function () {
node.error('Nextcloud:WebDAV -> send file went wrong.')
})
})
}
RED.nodes.registerType('nextcloud-webdav-in', NextcloudWebDavIn)
}