frodovdr/node-red-nodes
1
0
Fork 0
mirror of https://github.com/node-red/node-red-nodes.git synced 2025-03-01 10:37:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

tidy up email listing - no code changes

Browse Source
This commit is contained in:
Dave Conway-Jones
2016-04-20 19:54:44 +01:00
parent 3107080b19
commit 1cfb5f403d
1 changed files with 160 additions and 160 deletions
Download Patch File Download Diff File Expand all files Collapse all files

320
social/email/61-email.js
View File

@@ -1,5 +1,5 @@
/**
* Copyright 2013, 2015 IBM Corp.
* Copyright 2013, 2016 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
/**
* POP3 protocol - RFC1939 - https://www.ietf.org/rfc/rfc1939.txt
*
*
* Dependencies:
* * poplib - https://www.npmjs.com/package/poplib
* * nodemailer - https://www.npmjs.com/package/nodemailer
@@ -27,7 +27,7 @@
module.exports = function(RED) {
"use strict";
var nodemailer = require("nodemailer");
var Imap = require('imap');
var Imap = require('imap');
var POP3Client = require("poplib");
var MailParser = require("mailparser").MailParser;
var util = require("util");
@@ -133,26 +133,26 @@ module.exports = function(RED) {
global: { type:"boolean"}
}
});
//
// EmailInNode
//
// Setup the EmailInNode
//
// EmailInNode
//
// Setup the EmailInNode
function EmailInNode(n) {
var imap;
var imap;
RED.nodes.createNode(this,n);
this.name = n.name;
this.repeat = n.repeat * 1000 || 300000;
this.inserver = n.server || (globalkeys && globalkeys.server) || "imap.gmail.com";
this.inport = n.port || (globalkeys && globalkeys.port) || "993";
this.box = n.box || "INBOX";
this.useSSL = n.useSSL;
this.protocol = n.protocol || "IMAP";
this.name = n.name;
this.repeat = n.repeat * 1000 || 300000;
this.inserver = n.server || (globalkeys && globalkeys.server) || "imap.gmail.com";
this.inport = n.port || (globalkeys && globalkeys.port) || "993";
this.box = n.box || "INBOX";
this.useSSL= n.useSSL;
this.protocol = n.protocol || "IMAP";
this.disposition = n.disposition || "None"; // "None", "Delete", "Read"
var flag = false;
if (this.credentials && this.credentials.hasOwnProperty("userid")) {
@@ -181,14 +181,14 @@ module.exports = function(RED) {
var node = this;
this.interval_id = null;
// Process a new email message by building a Node-RED message to be passed onwards
// in the message flow. The parameter called `msg` is the template message we
// start with while `mailMessage` is an object returned from `mailparser` that
// will be used to populate the email.
// Process a new email message by building a Node-RED message to be passed onwards
// in the message flow. The parameter called `msg` is the template message we
// start with while `mailMessage` is an object returned from `mailparser` that
// will be used to populate the email.
function processNewMessage(msg, mailMessage) {
msg = JSON.parse(JSON.stringify(msg)); // Clone the message
// Populate the msg fields from the content of the email message
// that we have just parsed.
msg.html = mailMessage.html;
@@ -204,25 +204,25 @@ module.exports = function(RED) {
if (mailMessage.from && mailMessage.from.length > 0) {
msg.from = mailMessage.from[0].address;
}
node.send(msg); // Propagate the message down the flow
}; // End of processNewMessage
// Check the POP3 email mailbox for any new messages. For any that are found,
// retrieve each message, call processNewMessage to process it and then delete
// the messages from the server.
} // End of processNewMessage
// Check the POP3 email mailbox for any new messages. For any that are found,
// retrieve each message, call processNewMessage to process it and then delete
// the messages from the server.
function checkPOP3(msg) {
var currentMessage;
var maxMessage;
// Form a new connection to our email server using POP3.
// Form a new connection to our email server using POP3.
var pop3Client = new POP3Client(
node.inport, node.inserver,
{enabletls: node.useSSL} // Should we use SSL to connect to our email server?
);
// If we have a next message to retrieve, ask to retrieve it otherwise issue a
// quit request.
// If we have a next message to retrieve, ask to retrieve it otherwise issue a
// quit request.
function nextMessage() {
if (currentMessage > maxMessage) {
pop3Client.quit();
@@ -231,22 +231,22 @@ module.exports = function(RED) {
pop3Client.retr(currentMessage);
currentMessage++;
} // End of nextMessage
pop3Client.on("stat", function(status, data) {
// Data contains:
// {
// count: <Number of messages to be read>
// octect: <size of messages to be read>
// }
// Data contains:
// {
// count: <Number of messages to be read>
// octect: <size of messages to be read>
// }
if (status) {
currentMessage = 1;
maxMessage = data.count;
nextMessage();
currentMessage = 1;
maxMessage = data.count;
nextMessage();
} else {
node.log(util.format("stat error: %s %j", status, data));
node.log(util.format("stat error: %s %j", status, data));
}
});
pop3Client.on("error", function(err) {
node.log("We caught an error: " + JSON.stringify(err));
});
@@ -270,8 +270,8 @@ module.exports = function(RED) {
node.log(util.format("retr: status=%s, msgNumber=%d, data=%j", status, msgNumber, data));
if (status) {
// We have now received a new email message. Create an instance of a mail parser
// and pass in the email message. The parser will signal when it has parsed the message.
// We have now received a new email message. Create an instance of a mail parser
// and pass in the email message. The parser will signal when it has parsed the message.
var mailparser = new MailParser();
mailparser.on("end", function(mailObject) {
//node.log(util.format("mailparser: on(end): %j", mailObject));
@@ -280,7 +280,7 @@ module.exports = function(RED) {
mailparser.write(data);
mailparser.end();
pop3Client.dele(msgNumber);
}
}
else {
node.log(util.format("retr error: %s %j", status, rawData));
pop3Client.quit();
@@ -294,129 +294,129 @@ module.exports = function(RED) {
pop3Client.on("locked", function(cmd) {
node.log("We were locked: " + cmd);
});
// When we have deleted the last processed message, we can move on to
// processing the next message.
// When we have deleted the last processed message, we can move on to
// processing the next message.
pop3Client.on("dele", function(status, msgNumber) {
nextMessage();
});
}; // End of checkPOP3
} // End of checkPOP3
//
// checkIMAP
//
// Check the email sever using the IMAP protocol for new messages.
//
// checkIMAP
//
// Check the email sever using the IMAP protocol for new messages.
function checkIMAP(msg) {
node.log("Checkimg IMAP for new messages");
// We get back a 'ready' event once we have connected to imap
imap.once("ready", function() {
node.status({fill:"blue", shape:"dot", text:"email.status.fetching"});
console.log("> ready");
// Open the inbox folder
imap.openBox('INBOX', // Mailbox name
false, // Open readonly?
function(err, box) {
console.log("> Inbox open: %j", box);
imap.search([ 'UNSEEN' ], function(err, results) {
if (err) {
node.status({fill:"red", shape:"ring", text:"email.status.foldererror"});
node.error(RED._("email.errors.fetchfail", {folder:node.box}),err);
return;
}
console.log("> search - err=%j, results=%j", err, results);
if (results.length === 0) {
console.log(" [X] - Nothing to fetch");
return;
}
node.log("Checkimg IMAP for new messages");
// We get back a 'ready' event once we have connected to imap
imap.once("ready", function() {
node.status({fill:"blue", shape:"dot", text:"email.status.fetching"});
console.log("> ready");
// Open the inbox folder
imap.openBox('INBOX', // Mailbox name
false, // Open readonly?
function(err, box) {
console.log("> Inbox open: %j", box);
imap.search([ 'UNSEEN' ], function(err, results) {
if (err) {
node.status({fill:"red", shape:"ring", text:"email.status.foldererror"});
node.error(RED._("email.errors.fetchfail", {folder:node.box}),err);
return;
}
console.log("> search - err=%j, results=%j", err, results);
if (results.length === 0) {
console.log(" [X] - Nothing to fetch");
return;
}
// We have the search results that contain the list of unseen messages and can now fetch those messages.
var fetch = imap.fetch(results, {
bodies : ["HEADER", "TEXT"],
markSeen : true
});
// We have the search results that contain the list of unseen messages and can now fetch those messages.
var fetch = imap.fetch(results, {
bodies : ["HEADER", "TEXT"],
markSeen : true
});
// For each fetched message returned ...
fetch.on('message', function(imapMessage, seqno) {
node.log(RED._("email.status.message",{number:seqno}));
var messageText = "";
console.log("> Fetch message - msg=%j, seqno=%d", imapMessage, seqno);
imapMessage.on('body', function(stream, info) {
console.log("> message - body - stream=?, info=%j", info);
// Info defined which part of the message this is ... for example
// 'TEXT' or 'HEADER'
stream.on('data', function(chunk) {
console.log("> stream - data - chunk=??");
messageText += chunk.toString('utf8');
});
}); // End of msg->body
// When the `end` event is raised on the message
imapMessage.once('end', function() {
console.log("> msg - end : %j", messageText);
var mailparser = new MailParser();
mailparser.on("end", function(mailMessage) {
//console.log("mailparser: on(end): %j", mailMessage);
processNewMessage(msg, mailMessage);
});
mailparser.write(messageText);
mailparser.end();
}); // End of msg->end
}); // End of fetch->message
// For each fetched message returned ...
fetch.on('message', function(imapMessage, seqno) {
node.log(RED._("email.status.message",{number:seqno}));
var messageText = "";
console.log("> Fetch message - msg=%j, seqno=%d", imapMessage, seqno);
imapMessage.on('body', function(stream, info) {
console.log("> message - body - stream=?, info=%j", info);
// Info defined which part of the message this is ... for example
// 'TEXT' or 'HEADER'
stream.on('data', function(chunk) {
console.log("> stream - data - chunk=??");
messageText += chunk.toString('utf8');
});
}); // End of msg->body
// When the `end` event is raised on the message
imapMessage.once('end', function() {
console.log("> msg - end : %j", messageText);
var mailparser = new MailParser();
mailparser.on("end", function(mailMessage) {
//console.log("mailparser: on(end): %j", mailMessage);
processNewMessage(msg, mailMessage);
});
mailparser.write(messageText);
mailparser.end();
}); // End of msg->end
}); // End of fetch->message
// When we have fetched all the messages, we don't need the imap connection any more.
fetch.on('end', function() {
var cleanup = function() {
node.status({});
imap.end();
};
if (this.disposition == "Delete") {
imap.addFlags(results, "\Deleted", cleanup);
} else if (this.disposition == "Read") {
imap.addFlags(results, "\Answered", cleanup);
} else {
cleanup();
}
});
// When we have fetched all the messages, we don't need the imap connection any more.
fetch.on('end', function() {
var cleanup = function() {
node.status({});
imap.end();
};
if (this.disposition == "Delete") {
imap.addFlags(results, "\Deleted", cleanup);
} else if (this.disposition == "Read") {
imap.addFlags(results, "\Answered", cleanup);
} else {
cleanup();
}
});
fetch.once('error', function(err) {
console.log('Fetch error: ' + err);
});
}); // End of imap->search
}); // End of imap->openInbox
}); // End of imap->ready
imap.connect();
node.status({fill:"grey",shape:"dot",text:"node-red:common.status.connecting"});
}; // End of checkIMAP
fetch.once('error', function(err) {
console.log('Fetch error: ' + err);
});
}); // End of imap->search
}); // End of imap->openInbox
}); // End of imap->ready
imap.connect();
node.status({fill:"grey",shape:"dot",text:"node-red:common.status.connecting"});
} // End of checkIMAP
// Perform a check of the email inboxes using either POP3 or IMAP
// Perform a check of the email inboxes using either POP3 or IMAP
function checkEmail(msg) {
if (node.protocol === "POP3") {
checkPOP3(msg);
} else if (node.protocol === "IMAP") {
checkIMAP(msg);
}
}; // End of checkEmail
} // End of checkEmail
if (node.protocol === "IMAP") {
imap = new Imap({
user: node.userid,
password: node.password,
host: node.inserver,
port: node.inport,
tls: node.useSSL,
tlsOptions: { rejectUnauthorized: false },
connTimeout: node.repeat,
authTimeout: node.repeat
});
imap.on('error', function(err) {
node.log(err);
node.status({fill:"red",shape:"ring",text:"email.status.connecterror"});
});
};
imap = new Imap({
user: node.userid,
password: node.password,
host: node.inserver,
port: node.inport,
tls: node.useSSL,
tlsOptions: { rejectUnauthorized: false },
connTimeout: node.repeat,
authTimeout: node.repeat
});
imap.on('error', function(err) {
node.log(err);
node.status({fill:"red",shape:"ring",text:"email.status.connecterror"});
});
}
this.on("input", function(msg) {
checkEmail(msg);
checkEmail(msg);
});
this.on("close", function() {
@@ -426,21 +426,21 @@ module.exports = function(RED) {
if (imap) { imap.destroy(); }
});
// Set the repetition timer as needed
if (!isNaN(this.repeat) && this.repeat > 0) {
this.interval_id = setInterval( function() {
// Set the repetition timer as needed
if (!isNaN(this.repeat) && this.repeat > 0) {
this.interval_id = setInterval( function() {
node.emit("input",{});
}, this.repeat );
}
node.emit("input",{});
}, this.repeat );
}
node.emit("input",{});
}
RED.nodes.registerType("e-mail in",EmailInNode,{
credentials: {
userid: { type:"text" },
userid: { type:"text" },
password: { type: "password" },
global: { type:"boolean" }
global: { type:"boolean" }
}
});
};