mirror of
https://github.com/node-red/node-red-nodes.git
synced 2025-03-01 10:37:43 +00:00
add email node to node-red-nodes, fix lint etc
This commit is contained in:
dceejay
287
social/email/61-email.js
Normal file
287
social/email/61-email.js
Normal file
@@ -0,0 +1,287 @@
|
||||
/**
|
||||
* Copyright 2013,2014 IBM Corp.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
**/
|
||||
|
||||
module.exports = function(RED) {
|
||||
"use strict";
|
||||
var nodemailer = require("nodemailer");
|
||||
var Imap = require('imap');
|
||||
|
||||
//console.log(nodemailer.Transport.transports.SMTP.wellKnownHosts);
|
||||
|
||||
try {
|
||||
var globalkeys = RED.settings.email || require(process.env.NODE_RED_HOME+"/../emailkeys.js");
|
||||
} catch(err) {
|
||||
}
|
||||
|
||||
function EmailNode(n) {
|
||||
RED.nodes.createNode(this,n);
|
||||
this.topic = n.topic;
|
||||
this.name = n.name;
|
||||
this.outserver = n.server;
|
||||
this.outport = n.port;
|
||||
var flag = false;
|
||||
if (this.credentials && this.credentials.hasOwnProperty("userid")) {
|
||||
this.userid = this.credentials.userid;
|
||||
} else {
|
||||
if (globalkeys) {
|
||||
this.userid = globalkeys.user;
|
||||
flag = true;
|
||||
} else {
|
||||
this.error("No e-mail userid set");
|
||||
}
|
||||
}
|
||||
if (this.credentials && this.credentials.hasOwnProperty("password")) {
|
||||
this.password = this.credentials.password;
|
||||
} else {
|
||||
if (globalkeys) {
|
||||
this.password = globalkeys.pass;
|
||||
flag = true;
|
||||
} else {
|
||||
this.error("No e-mail password set");
|
||||
}
|
||||
}
|
||||
if (flag) {
|
||||
RED.nodes.addCredentials(n.id,{userid:this.userid, password:this.password, global:true});
|
||||
}
|
||||
var node = this;
|
||||
|
||||
var smtpTransport = nodemailer.createTransport({
|
||||
host: node.outserver,
|
||||
port: node.outport,
|
||||
secure: true,
|
||||
auth: {
|
||||
user: node.userid,
|
||||
pass: node.password
|
||||
}
|
||||
});
|
||||
|
||||
this.on("input", function(msg) {
|
||||
if (msg.hasOwnProperty("payload")) {
|
||||
if (smtpTransport) {
|
||||
node.status({fill:"blue",shape:"dot",text:"sending"});
|
||||
if (msg.to && node.name && (msg.to !== node.name)) {
|
||||
node.warn("Warning: msg properties can no longer override set node properties. See bit.ly/nr-override-msg-props");
|
||||
}
|
||||
var sendopts = { from: node.userid }; // sender address
|
||||
sendopts.to = node.name || msg.to; // comma separated list of addressees
|
||||
sendopts.subject = msg.topic || msg.title || "Message from Node-RED"; // subject line
|
||||
if (Buffer.isBuffer(msg.payload)) { // if it's a buffer in the payload then auto create an attachment instead
|
||||
if (!msg.filename) {
|
||||
var fe = "bin";
|
||||
if ((msg.payload[0] === 0xFF)&&(msg.payload[1] === 0xD8)) { fe = "jpg"; }
|
||||
if ((msg.payload[0] === 0x47)&&(msg.payload[1] === 0x49)) { fe = "gif"; } //46
|
||||
if ((msg.payload[0] === 0x42)&&(msg.payload[1] === 0x4D)) { fe = "bmp"; }
|
||||
if ((msg.payload[0] === 0x89)&&(msg.payload[1] === 0x50)) { fe = "png"; } //4E
|
||||
msg.filename = "attachment."+fe;
|
||||
}
|
||||
sendopts.attachments = [ { content: msg.payload, filename:(msg.filename.replace(/^.*[\\\/]/, '') || "file.bin") } ];
|
||||
if (msg.hasOwnProperty("headers") && msg.headers.hasOwnProperty("content-type")) {
|
||||
sendopts.attachments[0].contentType = msg.headers["content-type"];
|
||||
}
|
||||
// Create some body text..
|
||||
sendopts.text = "Your file from Node-RED is attached : "+(msg.filename.replace(/^.*[\\\/]/, '') || "file.bin")+ (msg.hasOwnProperty("description") ? "\n\n"+msg.description : "");
|
||||
}
|
||||
else {
|
||||
var payload = RED.util.ensureString(msg.payload);
|
||||
sendopts.text = payload; // plaintext body
|
||||
if (/<[a-z][\s\S]*>/i.test(payload)) { sendopts.html = payload; } // html body
|
||||
if (msg.attachments) { sendopts.attachments = msg.attachments; } // add attachments
|
||||
}
|
||||
smtpTransport.sendMail(sendopts, function(error, info) {
|
||||
if (error) {
|
||||
node.error(error,msg);
|
||||
node.status({fill:"red",shape:"ring",text:"send failed"});
|
||||
} else {
|
||||
node.log("Message sent: " + info.response);
|
||||
node.status({});
|
||||
}
|
||||
});
|
||||
}
|
||||
else { node.warn("No Email credentials found. See info panel."); }
|
||||
}
|
||||
else { node.warn("No payload to send"); }
|
||||
});
|
||||
}
|
||||
RED.nodes.registerType("e-mail",EmailNode,{
|
||||
credentials: {
|
||||
userid: {type:"text"},
|
||||
password: {type: "password"},
|
||||
global: { type:"boolean"}
|
||||
}
|
||||
});
|
||||
|
||||
function EmailInNode(n) {
|
||||
RED.nodes.createNode(this,n);
|
||||
this.name = n.name;
|
||||
this.repeat = n.repeat * 1000 || 300000;
|
||||
this.inserver = n.server || globalkeys.server || "imap.gmail.com";
|
||||
this.inport = n.port || globalkeys.port || "993";
|
||||
this.box = n.box || "INBOX";
|
||||
var flag = false;
|
||||
|
||||
if (this.credentials && this.credentials.hasOwnProperty("userid")) {
|
||||
this.userid = this.credentials.userid;
|
||||
} else {
|
||||
if (globalkeys) {
|
||||
this.userid = globalkeys.user;
|
||||
flag = true;
|
||||
} else {
|
||||
this.error("No e-mail userid set");
|
||||
}
|
||||
}
|
||||
if (this.credentials && this.credentials.hasOwnProperty("password")) {
|
||||
this.password = this.credentials.password;
|
||||
} else {
|
||||
if (globalkeys) {
|
||||
this.password = globalkeys.pass;
|
||||
flag = true;
|
||||
} else {
|
||||
this.error("No e-mail password set");
|
||||
}
|
||||
}
|
||||
if (flag) {
|
||||
RED.nodes.addCredentials(n.id,{userid:this.userid, password:this.password, global:true});
|
||||
}
|
||||
|
||||
var node = this;
|
||||
this.interval_id = null;
|
||||
var oldmail = {};
|
||||
|
||||
var imap = new Imap({
|
||||
user: node.userid,
|
||||
password: node.password,
|
||||
host: node.inserver,
|
||||
port: node.inport,
|
||||
tls: true,
|
||||
tlsOptions: { rejectUnauthorized: false },
|
||||
connTimeout: node.repeat,
|
||||
authTimeout: node.repeat
|
||||
});
|
||||
|
||||
if (!isNaN(this.repeat) && this.repeat > 0) {
|
||||
node.log("repeat = "+this.repeat);
|
||||
this.interval_id = setInterval( function() {
|
||||
node.emit("input",{});
|
||||
}, this.repeat );
|
||||
}
|
||||
|
||||
this.on("input", function(msg) {
|
||||
imap.once('ready', function() {
|
||||
node.status({fill:"blue",shape:"dot",text:"fetching"});
|
||||
var pay = {};
|
||||
imap.openBox(node.box, false, function(err, box) {
|
||||
if (err) {
|
||||
node.status({fill:"red",shape:"ring",text:"fetch folder error"});
|
||||
node.error("Failed to fetch folder "+node.box,err);
|
||||
}
|
||||
else {
|
||||
if (box.messages.total > 0) {
|
||||
//var f = imap.seq.fetch(box.messages.total + ':*', { markSeen:true, bodies: ['HEADER.FIELDS (FROM SUBJECT DATE TO CC BCC)','TEXT'] });
|
||||
var f = imap.seq.fetch(box.messages.total + ':*', { markSeen:true, bodies: ['HEADER','TEXT'] });
|
||||
f.on('message', function(msg, seqno) {
|
||||
node.log('message: #'+ seqno);
|
||||
var prefix = '(#' + seqno + ') ';
|
||||
msg.on('body', function(stream, info) {
|
||||
var buffer = '';
|
||||
stream.on('data', function(chunk) {
|
||||
buffer += chunk.toString('utf8');
|
||||
});
|
||||
stream.on('end', function() {
|
||||
if (info.which !== 'TEXT') {
|
||||
var head = Imap.parseHeader(buffer);
|
||||
pay.from = head.from[0];
|
||||
pay.topic = head.subject[0];
|
||||
pay.date = head.date[0];
|
||||
pay.header = head;
|
||||
} else {
|
||||
var parts = buffer.split("Content-Type");
|
||||
for (var p = 0; p < parts.length; p++) {
|
||||
if (parts[p].indexOf("text/plain") >= 0) {
|
||||
console.log("TEXT");
|
||||
pay.payload = parts[p].split("\n").slice(1,-2).join("\n").trim();
|
||||
}
|
||||
else if (parts[p].indexOf("text/html") >= 0) {
|
||||
console.log("HTML");
|
||||
pay.html = parts[p].split("\n").slice(1,-2).join("\n").trim();
|
||||
} else {
|
||||
console.log("OTHER");
|
||||
pay.payload = parts[0];
|
||||
}
|
||||
console.log("***",pay.payload,"***");
|
||||
}
|
||||
//pay.body = buffer;
|
||||
}
|
||||
});
|
||||
});
|
||||
msg.on('end', function() {
|
||||
//node.log('Finished: '+prefix);
|
||||
});
|
||||
});
|
||||
f.on('error', function(err) {
|
||||
node.warn('fetch message error: ' + err);
|
||||
node.status({fill:"red",shape:"ring",text:"fetch message error"});
|
||||
});
|
||||
f.on('end', function() {
|
||||
delete(pay._msgid);
|
||||
if (JSON.stringify(pay) !== oldmail) {
|
||||
oldmail = JSON.stringify(pay);
|
||||
node.send(pay);
|
||||
node.log('received new email: '+pay.topic);
|
||||
}
|
||||
else { node.log('duplicate not sent: '+pay.topic); }
|
||||
//node.status({fill:"green",shape:"dot",text:"ok"});
|
||||
node.status({});
|
||||
});
|
||||
}
|
||||
else {
|
||||
node.log("you have achieved inbox zero");
|
||||
//node.status({fill:"green",shape:"dot",text:"ok"});
|
||||
node.status({});
|
||||
}
|
||||
}
|
||||
imap.end();
|
||||
});
|
||||
});
|
||||
node.status({fill:"grey",shape:"dot",text:"connecting"});
|
||||
imap.connect();
|
||||
});
|
||||
|
||||
imap.on('error', function(err) {
|
||||
node.log(err);
|
||||
node.status({fill:"red",shape:"ring",text:"connect error"});
|
||||
});
|
||||
|
||||
this.on("error", function(err) {
|
||||
node.log("error: ",err);
|
||||
});
|
||||
|
||||
this.on("close", function() {
|
||||
if (this.interval_id != null) {
|
||||
clearInterval(this.interval_id);
|
||||
}
|
||||
if (imap) { imap.destroy(); }
|
||||
});
|
||||
|
||||
node.emit("input",{});
|
||||
}
|
||||
RED.nodes.registerType("e-mail in",EmailInNode,{
|
||||
credentials: {
|
||||
userid: {type:"text"},
|
||||
password: {type: "password"},
|
||||
global: { type:"boolean"}
|
||||
}
|
||||
});
|
||||
};
|
||||
Reference in New Issue
Block a user