mirror of
https://github.com/node-red/node-red-nodes.git
synced 2023-10-10 13:36:58 +02:00
updates to email node to better handle
different mail types. Still not great - but does the basics… To close #210 for now
This commit is contained in:
Dave Conway-Jones
parent
b6f45ef8d4
commit
f91b7c4630
@ -191,26 +191,69 @@ module.exports = function(RED) {
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// in the message flow. The parameter called `msg` is the template message we
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// start with while `mailMessage` is an object returned from `mailparser` that
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// will be used to populate the email.
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// DCJ NOTE: - heirachical multipart mime parsers seem to not exist - this one is barely functional.
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function processNewMessage(msg, mailMessage) {
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msg = JSON.parse(JSON.stringify(msg)); // Clone the message
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// Populate the msg fields from the content of the email message
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// that we have just parsed.
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msg.html = mailMessage.html;
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msg.payload = mailMessage.text;
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if (mailMessage.attachments) {
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msg.attachments = mailMessage.attachments;
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} else {
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msg.attachments = [];
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if ((mailMessage.text) && (mailMessage.text.indexOf("--=_") !== -1)) {
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//processNewMessage(msg,mailMessage.text);
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var parts = mailMessage.text.split("--=_");
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msg.payload = parts[0].trim();
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for (var p = 0; p < parts.length; p++) {
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//console.log("\n\nP***",p+"\n"+JSON.stringify(parts[p]),"\n***P\n\n");
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if (parts[p].indexOf("text/plain") >= 0) {
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msg.payload = parts[p].split("\n\n",2)[1].trim();
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}
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if (parts[p].indexOf("text/html") >= 0) {
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msg.html = parts[p].split("\n\n",2)[1].trim();
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}
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if (parts[p].indexOf("=--\n\n") >= 0) {
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//msg.header = "text: "+msg.payload+"\n\n"+parts[p].split("\n\n",2)[1].trim();
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var mailparser = new MailParser();
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mailparser.on("end", function(mailMessage) {
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//console.log("DONG",mailMessage);
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msg.header = mailMessage.headers;
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msg.topic = mailMessage.subject;
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msg.date = mailMessage.date;
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if (mailMessage.from && mailMessage.from.length > 0) {
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msg.from = mailMessage.from[0].address;
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}
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if (mailMessage.attachments) {
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msg.attachments = mailMessage.attachments;
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} else {
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msg.attachments = [];
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}
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node.send(msg); // Propagate the message down the flow
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});
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mailparser.write(parts[p].split("\n\n",2)[1].trim());
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mailparser.end();
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}
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}
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}
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msg.topic = mailMessage.subject;
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msg.header = mailMessage.headers;
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msg.date = mailMessage.date;
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if (mailMessage.from && mailMessage.from.length > 0) {
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msg.from = mailMessage.from[0].address;
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else {
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if (!mailMessage.text) {
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msg.payload = mailMessage.headers.text;
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msg.topic = mailMessage.subject;
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msg.header = mailMessage.headers;
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msg.date = mailMessage.date;
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}
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else {
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msg.payload = mailMessage.text;
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}
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if (mailMessage.html) {
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msg.html = mailMessage.html;
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}
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if (mailMessage.from && mailMessage.from.length > 0) {
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msg.from = mailMessage.from[0].address;
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}
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if (mailMessage.attachments) {
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msg.attachments = mailMessage.attachments;
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} else {
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msg.attachments = [];
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}
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node.send(msg); // Propagate the message down the flow
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}
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node.send(msg); // Propagate the message down the flow
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} // End of processNewMessage
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// Check the POP3 email mailbox for any new messages. For any that are found,
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@ -313,59 +356,63 @@ module.exports = function(RED) {
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//
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// Check the email sever using the IMAP protocol for new messages.
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function checkIMAP(msg) {
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node.log("Checkimg IMAP for new messages");
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node.log("Checking IMAP for new messages");
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// We get back a 'ready' event once we have connected to imap
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imap.once("ready", function() {
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node.status({fill:"blue", shape:"dot", text:"email.status.fetching"});
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console.log("> ready");
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//console.log("> ready");
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// Open the inbox folder
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imap.openBox('INBOX', // Mailbox name
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false, // Open readonly?
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function(err, box) {
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console.log("> Inbox open: %j", box);
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//console.log("> Inbox open: %j", box);
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imap.search([ 'UNSEEN' ], function(err, results) {
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if (err) {
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node.status({fill:"red", shape:"ring", text:"email.status.foldererror"});
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node.error(RED._("email.errors.fetchfail", {folder:node.box}),err);
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imap.end();
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return;
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}
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console.log("> search - err=%j, results=%j", err, results);
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//console.log("> search - err=%j, results=%j", err, results);
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if (results.length === 0) {
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console.log(" [X] - Nothing to fetch");
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//console.log(" [X] - Nothing to fetch");
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node.status({});
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imap.end();
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return;
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}
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// We have the search results that contain the list of unseen messages and can now fetch those messages.
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var fetch = imap.fetch(results, {
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bodies : ["HEADER", "TEXT"],
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//bodies : ['HEADER.FIELDS (FROM SUBJECT DATE)','TEXT'],
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bodies : ['HEADER','TEXT'],
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markSeen : true
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});
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// For each fetched message returned ...
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fetch.on('message', function(imapMessage, seqno) {
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node.log(RED._("email.status.message",{number:seqno}));
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var messageText = "";
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console.log("> Fetch message - msg=%j, seqno=%d", imapMessage, seqno);
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//node.log(RED._("email.status.message",{number:seqno}));
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var messageText = "text: ";
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//console.log("> Fetch message - msg=%j, seqno=%d", imapMessage, seqno);
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imapMessage.on('body', function(stream, info) {
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console.log("> message - body - stream=?, info=%j", info);
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//console.log("> message - body - stream=?, info=%j", info);
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// Info defined which part of the message this is ... for example
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// 'TEXT' or 'HEADER'
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stream.on('data', function(chunk) {
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console.log("> stream - data - chunk=??");
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//console.log("> stream - data - chunk=??");
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messageText += chunk.toString('utf8');
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});
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stream.once('end', function() {
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if (info.which !== 'TEXT') {
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var mailparser = new MailParser();
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mailparser.on("end", function(mailMessage) {
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//console.log("mailparser: on(end): %j", mailMessage);
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processNewMessage(msg, mailMessage);
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});
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mailparser.write(messageText);
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mailparser.end();
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}
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}); // End of msg->end
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}); // End of msg->body
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// When the `end` event is raised on the message
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imapMessage.once('end', function() {
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console.log("> msg - end : %j", messageText);
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var mailparser = new MailParser();
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mailparser.on("end", function(mailMessage) {
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//console.log("mailparser: on(end): %j", mailMessage);
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processNewMessage(msg, mailMessage);
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});
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mailparser.write(messageText);
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mailparser.end();
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}); // End of msg->end
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}); // End of fetch->message
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// When we have fetched all the messages, we don't need the imap connection any more.
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@ -416,7 +463,7 @@ module.exports = function(RED) {
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});
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imap.on('error', function(err) {
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node.log(err);
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node.status({fill:"red",shape:"ring",text:"email.status.connecterror"});
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//node.status({fill:"red",shape:"ring",text:"email.status.connecterror"});
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});
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}
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@ -1,27 +1,32 @@
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{
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"name" : "node-red-node-email",
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"version" : "0.1.7",
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"description" : "Node-RED nodes to send and receive simple emails",
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"dependencies": {
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"nodemailer": "^1.11.0",
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"poplib": "^0.1.7",
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"mailparser": "^0.5.3",
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"imap": "^0.8.17"
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},
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"repository": {
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"type": "git",
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"url":"https://github.com/node-red/node-red-nodes/tree/master/social/email"
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},
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"license": "Apache-2.0",
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"keywords": [ "node-red", "email", "gmail", "imap" ],
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"node-red": {
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"nodes": {
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"email": "61-email.js"
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}
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},
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"author": {
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"name": "Dave Conway-Jones",
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"email": "ceejay@vnet.ibm.com",
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"url": "http://nodered.org"
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"name": "node-red-node-email",
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"version": "0.1.8",
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"description": "Node-RED nodes to send and receive simple emails",
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"dependencies": {
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"nodemailer": "^1.11.0",
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"poplib": "^0.1.7",
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"mailparser": "^0.6.0",
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"imap": "^0.8.17"
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},
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"repository": {
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"type": "git",
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"url": "https://github.com/node-red/node-red-nodes/tree/master/social/email"
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},
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"license": "Apache-2.0",
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"keywords": [
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"node-red",
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"email",
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"gmail",
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"imap"
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],
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"node-red": {
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"nodes": {
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"email": "61-email.js"
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}
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},
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"author": {
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"name": "Dave Conway-Jones",
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"email": "ceejay@vnet.ibm.com",
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"url": "http://nodered.org"
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}
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}
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