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Merge remote-tracking branch 'upstream/master'

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Ben Hardill 2013-11-30 18:10:03 +00:00
commit f44272877e
15 changed files with 508 additions and 140 deletions
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58
nodes/core/io/10-mqtt.html
View File

@ -30,8 +30,9 @@
</script>
<script type="text/x-red" data-help-name="mqtt in">
<p>MQTT input node. Connects to the specified broker and subscribes to the specified topic. The topic may contain MQTT wildcards.</p>
<p>Outputs an object called <b>msg</b> containing <b>msg.topic, msg.payload, msg.qos</b> and <b>msg.retain</b>. <b>msg.payload</b> is a String.</p>
<p>MQTT input node. Connects to a broker and subscribes to the specified topic. The topic may contain MQTT wildcards.</p>
<p>Outputs an object called <b>msg</b> containing <b>msg.topic, msg.payload, msg.qos</b> and <b>msg.retain</b>.</p>
<p><b>msg.payload</b> is a String.</p>
</script>
<script type="text/javascript">
@ -105,6 +106,18 @@
<label for="node-config-input-port" style="margin-left: 10px; width: 35px; "> Port</label>
<input type="text" id="node-config-input-port" placeholder="Port" style="width:45px">
</div>
<div class="form-row">
<label for="node-config-input-clientid"><i class="icon-tag"></i> Client ID</label>
<input type="text" id="node-config-input-clientid" placeholder="Leave blank for auto generated">
</div>
<div class="form-row">
<label for="node-config-input-user"><i class="icon-user"></i> Username</label>
<input type="text" id="node-config-input-user">
</div>
<div class="form-row">
<label for="node-config-input-pass"><i class="icon-lock"></i> Password</label>
<input type="password" id="node-config-input-pass">
</div>
</script>
<script type="text/javascript">
@ -112,10 +125,49 @@
category: 'config',
defaults: {
broker: {value:"localhost",required:true},
port: {value:1883,required:true,validate:RED.validators.number()}
port: {value:1883,required:true,validate:RED.validators.number()},
clientid: { value:"" }
//user -> credentials
//pass -> credentials
},
label: function() {
return this.broker+":"+this.port;
},
oneditprepare: function() {
$.getJSON('mqtt-broker/'+this.id,function(data) {
if (data.user) {
$('#node-config-input-user').val(data.user);
}
if (data.hasPassword) {
$('#node-config-input-pass').val('__PWRD__');
} else {
$('#node-config-input-pass').val('');
}
});
},
oneditsave: function() {
var newUser = $('#node-config-input-user').val();
var newPass = $('#node-config-input-pass').val();
var credentials = {};
credentials.user = newUser;
if (newPass != '__PWRD__') {
credentials.password = newPass;
}
$.ajax({
url: 'mqtt-broker/'+this.id,
type: 'POST',
data: credentials,
success:function(result){}
});
},
ondelete: function() {
$.ajax({
url: 'mqtt-broker/'+this.id,
type: 'DELETE',
success: function(result) {}
});
}
});
</script>

49
nodes/core/io/10-mqtt.js
View File

@ -22,9 +22,54 @@ function MQTTBrokerNode(n) {
RED.nodes.createNode(this,n);
this.broker = n.broker;
this.port = n.port;
this.clientid = n.clientid;
var credentials = RED.nodes.getCredentials(n.id);
if (credentials) {
this.username = credentials.user;
this.password = credentials.password;
}
}
RED.nodes.registerType("mqtt-broker",MQTTBrokerNode);
var querystring = require('querystring');
RED.app.get('/mqtt-broker/:id',function(req,res) {
var credentials = RED.nodes.getCredentials(req.params.id);
if (credentials) {
res.send(JSON.stringify({user:credentials.user,hasPassword:(credentials.password&&credentials.password!="")}));
} else {
res.send(JSON.stringify({}));
}
});
RED.app.delete('/mqtt-broker/:id',function(req,res) {
RED.nodes.deleteCredentials(req.params.id);
res.send(200);
});
RED.app.post('/mqtt-broker/:id',function(req,res) {
var body = "";
req.on('data', function(chunk) {
body+=chunk;
});
req.on('end', function(){
var newCreds = querystring.parse(body);
var credentials = RED.nodes.getCredentials(req.params.id)||{};
if (newCreds.user == null || newCreds.user == "") {
delete credentials.user;
} else {
credentials.user = newCreds.user;
}
if (newCreds.password == "") {
delete credentials.password;
} else {
credentials.password = newCreds.password||credentials.password;
}
RED.nodes.addCredentials(req.params.id,credentials);
res.send(200);
});
});
function MQTTInNode(n) {
RED.nodes.createNode(this,n);
@ -32,7 +77,7 @@ function MQTTInNode(n) {
this.broker = n.broker;
this.brokerConfig = RED.nodes.getNode(this.broker);
if (this.brokerConfig) {
this.client = connectionPool.get(this.brokerConfig.broker,this.brokerConfig.port);
this.client = connectionPool.get(this.brokerConfig.broker,this.brokerConfig.port,this.brokerConfig.clientid,this.brokerConfig.username,this.brokerConfig.password);
var node = this;
this.client.subscribe(this.topic,2,function(topic,payload,qos,retain) {
var msg = {topic:topic,payload:payload,qos:qos,retain:retain};
@ -65,7 +110,7 @@ function MQTTOutNode(n) {
this.brokerConfig = RED.nodes.getNode(this.broker);
if (this.brokerConfig) {
this.client = connectionPool.get(this.brokerConfig.broker,this.brokerConfig.port);
this.client = connectionPool.get(this.brokerConfig.broker,this.brokerConfig.port,this.brokerConfig.clientid,this.brokerConfig.username,this.brokerConfig.password);
this.on("input",function(msg) {
if (msg != null) {
if (this.topic) {

43
nodes/core/io/22-websocket.js
View File

@ -43,6 +43,8 @@ function WebSocketListenerNode(n) {
}
}
node._clients = {};
RED.server.addListener('newListener',storeListener);
// Create a WebSocket Server
@ -53,8 +55,14 @@ function WebSocketListenerNode(n) {
RED.server.removeListener('newListener',storeListener);
node.server.on('connection', function(socket){
var id = (1+Math.random()*4294967295).toString(16);
node._clients[id] = socket;
socket.on('close',function() {
delete node._clients[id];
});
socket.on('message',function(data,flags){
node.handleEvent(socket,'message',data,flags);
node.handleEvent(id,socket,'message',data,flags);
});
});
@ -80,9 +88,9 @@ WebSocketListenerNode.prototype.registerInputNode = function(/*Node*/handler){
this._inputNodes.push(handler);
}
WebSocketListenerNode.prototype.handleEvent = function(/*socket*/socket,/*String*/event,/*Object*/data,/*Object*/flags){
WebSocketListenerNode.prototype.handleEvent = function(id,/*socket*/socket,/*String*/event,/*Object*/data,/*Object*/flags){
for (var i = 0; i < this._inputNodes.length; i++) {
this._inputNodes[i].send({payload:data});
this._inputNodes[i].send({session:{type:"websocket",id:id},payload:data});
};
}
@ -92,6 +100,13 @@ WebSocketListenerNode.prototype.broadcast = function(data){
};
}
WebSocketListenerNode.prototype.send = function(id,data){
var session = this._clients[id];
if (session) {
session.send(data);
}
}
function WebSocketInNode(n) {
RED.nodes.createNode(this,n);
this.server = n.server;
@ -114,11 +129,23 @@ function WebSocketOutNode(n) {
this.error("Missing server configuration");
}
this.on("input", function(msg) {
node.serverConfig.broadcast(msg.payload,function(error){
if(!!error){
node.warn("An error occurred while sending:" + inspect(error));
}
});
var payload = msg.payload;
if (Buffer.isBuffer(payload)) {
payload = payload.toString();
} else if (typeof payload === "object") {
payload = JSON.stringify(payload);
} else if (typeof payload !== "string") {
payload = ""+payload;
}
if (msg.session && msg.session.type == "websocket") {
node.serverConfig.send(msg.session.id,payload);
} else {
node.serverConfig.broadcast(payload,function(error){
if(!!error){
node.warn("An error occurred while sending:" + inspect(error));
}
});
}
});
}
RED.nodes.registerType("websocket out",WebSocketOutNode);

9
nodes/core/io/lib/mqttConnectionPool.js
View File

@ -25,13 +25,16 @@ function matchTopic(ts,t) {
}
module.exports = {
get: function(broker,port) {
var id = broker+":"+port;
get: function(broker,port,clientid,username,password) {
var id = "["+(username||"")+":"+(password||"")+"]["+(clientid||"")+"]@"+broker+":"+port;
if (!connections[id]) {
connections[id] = function() {
var client = mqtt.createClient(port,broker);
client.setMaxListeners(0);
var options = {keepalive:15,clientId:'mqtt_' + (1+Math.random()*4294967295).toString(16)};
var options = {keepalive:15};
options.clientId = clientid || 'mqtt_' + (1+Math.random()*4294967295).toString(16);
options.username = username;
options.password = password;
var queue = [];
var subscriptions = [];
var connecting = false;

2
nodes/core/logic/10-switch.html
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@ -60,7 +60,7 @@
outputs: 1,
icon: "switch.png",
label: function() {
return this.name;
return this.name||"switch";
},
oneditprepare: function() {

111
nodes/core/logic/15-change.html Normal file
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@ -0,0 +1,111 @@
<!--
Copyright 2013 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.
-->
<script type="text/x-red" data-template-name="change">
<div>
<select id="node-input-action" style="width:95%; margin-right:5px;">
<option value="change">Change the value of the property</option>
<!-- <option value="replace">Replace value of property</option> -->
<option value="replace">Add or replace property</option>
<option value="delete">Delete property</option>
</select>
</div>
<div class="form-row" style="padding-top:10px;" id="node-prop1-row">
<label id="node-input-todo">called</label>msg.<input type="text" id="node-input-property" style="width: 63%;"/>
</div>
<div class="form-row" id="node-from-row">
<label id="node-input-f">if it contains</label>
<input type="text" id="node-input-from" placeholder="this"/>
</div>
<div class="form-row" id="node-to-row">
<label id="node-input-t">replace with</label>
<input type="text" id="node-input-to" placeholder="that"/>
</div>
<br/>
<div class="form-row">
<label for="node-input-name"><i class="icon-tag"></i> Name</label>
<input type="text" id="node-input-name" placeholder="Name">
</div>
<div class="form-tips" id="node-tip"></div>
</script>
<script type="text/x-red" data-help-name="change">
<p>A simple function node to change, replace, add or delete properties of a message.</p>
<p>When a message arrives, the selected property is modified by the defined rules.
The message is then sent to the output.</p>
<p><b>Note:</b> Replace only operates on <b>strings</b>. Anything else will be passed straight through.</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('change', {
color: "#E2D96E",
category: 'function',
defaults: {
action: {value:"change",required:true},
property: {value:"payload"},
from: {value:""},
to: {value:""},
name: {value:""}
},
inputs: 1,
outputs: 1,
icon: "swap.png",
label: function() {
return this.name || this.action || "change";
},
labelStyle: function() {
return this.name ? "node_label_italic" : "";
},
oneditprepare: function() {
$("#node-input-action").change( function() {
var a = $("#node-input-action").val();
if (a === "replace") {
$("#node-input-todo").html("called");
//$("#node-input-f").html("name");
$("#node-input-t").html("with value");
$("#node-from-row").hide();
$("#node-to-row").show();
$("#node-tip").html("Tip: expects a new property name and either a fixed value OR the full name of another msg.property eg: msg.sentiment.score");
}
if (a === "delete") {
$("#node-input-todo").html("called");
//$("#node-input-f").html("called");
//$("#node-input-t").html("to");
$("#node-from-row").hide();
$("#node-to-row").hide();
$("#node-tip").html("Tip: deletes the named property and all sub-properties");
}
if (a === "change") {
$("#node-input-todo").html("called");
$("#node-input-f").html("If it contains");
$("#node-input-t").html("replace with");
$("#node-from-row").show();
$("#node-to-row").show();
$("#node-tip").html("Tip: <i>if it contains</i> can be a regex, likewise <i>replace with</i> can accept regex results. Only works on strings.");
}
//if (a === "replace") {
// $("#node-input-todo").html("called");
// //$("#node-input-f").html("with");
// $("#node-input-t").html("with");
// $("#node-from-row").hide();
// $("#node-to-row").show();
// $("#node-tip").html("Tip: accepts either a fixed value OR the full name of another msg.property eg: msg.sentiment.score");
//}
});
$("#node-input-action").change();
}
});
</script>

66
nodes/core/logic/15-change.js Normal file
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@ -0,0 +1,66 @@
/**
* Copyright 2013 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.
**/
var RED = require(process.env.NODE_RED_HOME + "/red/red");
function ChangeNode(n) {
RED.nodes.createNode(this, n);
this.action = n.action;
this.property = n.property || "";
this.from = n.from || " ";
this.to = n.to || " ";
var node = this;
var makeNew = function( stem, path, value ) {
var lastPart = (arguments.length === 3) ? path.pop() : false;
for (var i = 0; i < path.length; i++) {
stem = stem[path[i]] = stem[path[i]] || {};
}
if (lastPart) { stem = stem[lastPart] = value; }
return stem;
};
this.on('input', function (msg) {
if (node.action == "change") {
node.re = new RegExp(this.from, "g");
if (typeof msg[node.property] === "string") {
msg[node.property] = (msg[node.property]).replace(node.re, node.to);
}
}
//else if (node.action == "replace") {
//if (node.to.indexOf("msg.") == 0) {
//msg[node.property] = eval(node.to);
//}
//else {
//msg[node.property] = node.to;
//}
//}
else if (node.action == "replace") {
if (node.to.indexOf("msg.") == 0) {
makeNew( msg, node.property.split("."), eval(node.to) );
}
else {
makeNew( msg, node.property.split("."), node.to );
}
//makeNew( msg, node.property.split("."), node.to );
}
else if (node.action == "delete") {
delete(msg[node.property]);
}
node.send(msg);
});
}
RED.nodes.registerType("change", ChangeNode);

23
nodes/core/social/27-twitter.html
View File

@ -129,11 +129,19 @@
</script>
<script type="text/x-red" data-help-name="twitter in">
<p>Twitter input node. Watches either the public or the user's stream for tweets containing the configured search term.</p>
<p>Twitter input node. Can be used to search either:
<ul><li>the public or a user's stream for tweets containing the configured search term</li>
<li>all tweets by specific users</li>
<li>direct messages received by the authenticated user</li>
</ul></p>
<p>Use space for <i>and</i> and comma , for <i>or</i> when searching for multiple terms.</p>
<p>Sets the <b>msg.topic</b> to <i>tweets/</i> and then appends the senders screen name.</p>
<p>Sets <b>msg.location</b> to the tweeters location if known.</p>
<p>Sets <b>msg.tweet</b> to the full tweet object as documented by <a href="https://dev.twitter.com/docs/platform-objects/tweets">Twitter</a>.
<p><b>Note:</b> when set to a specific user's tweets, or your direct messages, the node is subject to
Twitter's API rate limiting. If you deploy the flows multiple times within a 15 minute window, you may
exceed the limit and will see errors from the node. These errors will clear when the current 15 minute window
passes.</p>
</script>
<script type="text/javascript">
@ -142,7 +150,7 @@
color:"#C0DEED",
defaults: {
twitter: {type:"twitter-credentials",required:true},
tags: {value:"",required:true},
tags: {value:"",validate:function(v) { return this.user == "dm" || v.length > 0;}},
user: {value:"false",required:true},
name: {value:""},
topic: {value:"tweets"}
@ -151,7 +159,16 @@
outputs:1,
icon: "twitter.png",
label: function() {
return this.name||this.tags;
if (this.name) {
return this.name;
}
if (this.user == "dm") {
var user = RED.nodes.node(this.twitter);
return (user?user.label()+" ":"")+"DMs";
} else if (this.user == "user") {
return this.tags+" tweets";
}
return this.tags;
},
labelStyle: function() {
return this.name?"node_label_italic":"";

15
nodes/core/social/27-twitter.js
View File

@ -43,6 +43,14 @@ function TwitterInNode(n) {
access_token_secret: credentials.access_token_secret
});
//setInterval(function() {
// twit.get("/application/rate_limit_status.json",null,function(err,cb) {
// console.log("direct_messages:",cb["resources"]["direct_messages"]);
// });
//
//},10000);
var node = this;
if (this.user === "user") {
node.poll_ids = [];
@ -118,10 +126,7 @@ function TwitterInNode(n) {
if (cb) {
for (var t=cb.length-1;t>=0;t-=1) {
var tweet = cb[t];
var where = tweet.user.location||"";
var la = tweet.lang || tweet.user.lang;
//console.log(tweet.user.location,"=>",tweet.user.screen_name,"=>",pay);
var msg = { topic:node.topic+"/"+tweet.user.screen_name, payload:tweet.text, location:where, lang:la, tweet:tweet };
var msg = { topic:node.topic+"/"+tweet.sender.screen_name, payload:tweet.text, tweet:tweet };
node.send(msg);
if (t == 0) {
node.since_id = tweet.id_str;
@ -132,7 +137,7 @@ function TwitterInNode(n) {
node.error(err);
}
});
},65000));
},120000));
});
} else if (this.tags !== "") {

28
nodes/core/social/32-feedparse.js
View File

@ -35,22 +35,18 @@ function FeedParseNode(n) {
node.error(error);
})
.on('meta', function (meta) {})
.on('article', function (article) {
if (!(article.guid in node.seen) || ( node.seen[article.guid] != 0 && node.seen[article.guid] != article.date.getTime())) {
node.seen[article.guid] = article.date?article.date.getTime():0;
var msg = {
topic:article.origlink||article.link,
payload: article.description,
article: {
summary:article.summary,
link:article.link,
date: article.date,
pubdate: article.pubdate,
author: article.author,
guid: article.guid,
}
};
node.send(msg);
.on('readable', function () {
var stream = this, article;
while (article = stream.read()) {
if (!(article.guid in node.seen) || ( node.seen[article.guid] != 0 && node.seen[article.guid] != article.date.getTime())) {
node.seen[article.guid] = article.date?article.date.getTime():0;
var msg = {
topic:article.origlink||article.link,
payload: article.description,
article: article
};
node.send(msg);
}
}
})
.on('end', function () {

29
nodes/core/social/61-imap.html
View File

@ -15,23 +15,24 @@
-->
<script type="text/x-red" data-template-name="imap">
<div class="form-row node-input-repeat">
<label for="node-input-repeat"><i class="icon-repeat"></i>Repeat (S)</label>
<input type="text" id="node-input-repeat" placeholder="300">
</div>
<div class="form-row">
<label for="node-input-name"><i class="icon-tag"></i> Name</label>
<input type="text" id="node-input-name" placeholder="Name">
</div>
<div class="form-row node-input-repeat">
<label for="node-input-repeat"><i class="icon-repeat"></i>Repeat (S)</label>
<input type="text" id="node-input-repeat" placeholder="300">
</div>
<div class="form-row">
<label for="node-input-name"><i class="icon-tag"></i> Name</label>
<input type="text" id="node-input-name" placeholder="Name">
</div>
</script>
<script type="text/x-red" data-help-name="imap">
<p>Repeatedly gets a <b>single email</b> from an IMAP server and forwards on as a msg if not already seen.</p>
<p>The subject is loaded into <b>msg.topic</b> and <b>msg.payload</b> is the body text. <b>msg.from</b> is also set if you need it.</p>
<p>Uses the imap module - you also need to pre-configure your email settings in a file emailkeys.js as per below.</p>
<p><pre>module.exports = { service: "Gmail", user: "blahblah@gmail.com", pass: "password", server: "imap.gmail.com", port: "993" }</pre></p>
<p>This <b>must</b> be located in the diectory above node-red.</p>
<p><b>Note:</b> this node <i>only</i> gets the most recent single email from the inbox, so set the repeat (polling) time appropriately.</p>
<p>Repeatedly gets a <b>single email</b> from an IMAP server and forwards on as a msg if not already seen.</p>
<p>The subject is loaded into <b>msg.topic</b> and <b>msg.payload</b> is the plain text body.
If there is text/html then that is returned in <b>msg.html</b>. <b>msg.from</b> and <b>msg.date</b> are also set if you need them.</p>
<p>Uses the imap module - you also need to pre-configure your email settings in a file emailkeys.js as per below.</p>
<p><pre>module.exports = { service: "Gmail", user: "blahblah@gmail.com", pass: "password", server: "imap.gmail.com", port: "993" }</pre></p>
<p>This <b>must</b> be located in the directory above node-red.</p>
<p><b>Note:</b> this node <i>only</i> gets the most recent single email from the inbox, so set the repeat (polling) time appropriately.</p>
</script>
<script type="text/javascript">

163
nodes/core/social/61-imap.js
View File

@ -17,92 +17,111 @@
var RED = require(process.env.NODE_RED_HOME+"/red/red");
var Imap = require('imap');
var util = require('util');
var oldmail = {};
try {
var emailkey = RED.settings.email || require(process.env.NODE_RED_HOME+"/../emailkeys.js");
} catch(err) {
throw new Error("Failed to load Email credentials");
var emailkey = RED.settings.email || require(process.env.NODE_RED_HOME+"/../emailkeys.js");
} catch (err) {
util.log("[imap] : Failed to load Email credentials");
return;
}
var imap = new Imap({
user: emailkey.user,
password: emailkey.pass,
host: emailkey.server||"imap.gmail.com",
port: emailkey.port||"993",
secure: true
user: emailkey.user,
password: emailkey.pass,
host: emailkey.server||"imap.gmail.com",
port: emailkey.port||"993",
tls: true,
tlsOptions: { rejectUnauthorized: false }
});
function fail(err) {
util.log('[imap] : ' + err);
}
function openInbox(cb) {
imap.connect(function(err) {
if (err) fail(err);
imap.openBox('INBOX', true, cb);
});
imap.openBox('INBOX', true, cb);
}
function ImapNode(n) {
RED.nodes.createNode(this,n);
this.name = n.name;
this.repeat = n.repeat * 1000;
var node = this;
this.interval_id = null;
RED.nodes.createNode(this,n);
this.name = n.name;
this.repeat = n.repeat * 1000 || 300000;
var node = this;
this.interval_id = null;
var oldmail = {};
if (this.repeat && !isNaN(this.repeat) && this.repeat > 0) {
this.log("repeat = "+this.repeat);
this.interval_id = setInterval( function() {
node.emit("input",{});
}, this.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) {
openInbox(function(err, mailbox) {
if (err) fail(err);
imap.seq.fetch(mailbox.messages.total + ':*', { struct: false },
{ headers: ['from', 'subject'],
body: true,
cb: function(fetch) {
fetch.on('message', function(msg) {
//node.log('Saw message no. ' + msg.seqno);
var pay = {};
var body = '';
msg.on('headers', function(hdrs) {
pay.from = hdrs.from[0];
pay.topic = hdrs.subject[0];
});
msg.on('data', function(chunk) {
body += chunk.toString('utf8');
});
msg.on('end', function() {
pay.payload = body;
if ((pay.topic !== oldmail.topic)|(pay.payload !== oldmail.payload)) {
oldmail = pay;
//node.log("From: "+pay.from);
node.log("Subj: "+pay.topic);
//node.log("Body: "+pay.payload);
node.send(pay);
}
});
});
}
}, function(err) {
if (err) node.log("Err : "+err);
//node.log("Done fetching messages.");
imap.logout();
}
);
});
this.on("input", function(msg) {
imap.once('ready', function() {
var pay = {};
openInbox(function(err, box) {
//if (err) throw err;
var f = imap.seq.fetch(box.messages.total + ':*', { bodies: ['HEADER.FIELDS (FROM SUBJECT DATE)','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') {
pay.from = Imap.parseHeader(buffer).from[0];
pay.topic = Imap.parseHeader(buffer).subject[0];
pay.date = Imap.parseHeader(buffer).date[0];
} else {
var parts = buffer.split("Content-Type");
for (var p in parts) {
if (parts[p].indexOf("text/plain") >= 0) {
pay.payload = parts[p].split("\n").slice(1,-2).join("\n").trim();
}
if (parts[p].indexOf("text/html") >= 0) {
pay.html = parts[p].split("\n").slice(1,-2).join("\n").trim();
}
}
//pay.body = buffer;
}
});
});
msg.on('end', function() {
//node.log('Finished: '+prefix);
});
});
f.on('error', function(err) {
node.warn('fetch error: ' + err);
});
f.on('end', function() {
if (JSON.stringify(pay) !== oldmail) {
node.send(pay);
oldmail = JSON.stringify(pay);
node.log('sent new message: '+pay.topic);
}
else { node.log('duplicate not sent: '+pay.topic); }
imap.end();
});
});
});
imap.connect();
});
});
imap.on('error', function(err) {
util.log(err);
});
this.on("close", function() {
if (this.interval_id != null) {
clearInterval(this.interval_id);
}
});
this.on("error", function(err) {
node.log("error: ",err);
});
this.on("close", function() {
if (this.interval_id != null) {
clearInterval(this.interval_id);
}
imap.destroy();
});
node.emit("input",{});
}
RED.nodes.registerType("imap",ImapNode);

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22
red.js
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@ -18,12 +18,30 @@ var https = require('https');
var util = require("util");
var express = require("express");
var crypto = require("crypto");
var settings = require("./settings");
var RED = require("./red/red.js");
var server;
var app = express();
var settingsFile = "./settings";
var flowFile;
for (var argp = 2;argp < process.argv.length;argp+=1) {
var v = process.argv[argp];
if (v == "--settings" || v == "-s") {
if (argp+1 == process.argv.length) {
console.log("Missing argument to --settings");
return;
}
argp++;
settingsFile = process.argv[argp];
} else {
flowFile = v;
}
}
var settings = require(settingsFile);
if (settings.https) {
server = https.createServer(settings.https,function(req,res){app(req,res);});
} else {
@ -49,7 +67,7 @@ if (settings.httpAuth) {
);
}
settings.flowFile = process.argv[2] || settings.flowFile;
settings.flowFile = flowFile || settings.flowFile;
var red = RED.init(server,settings);
app.use(settings.httpRoot,red);

30
red/nodes.js
View File

@ -155,28 +155,36 @@ Node.prototype.send = function(msg) {
if (!util.isArray(msg[i])) {
msgs = [msg[i]];
}
if (wires.length == 1) {
// Single recipient, don't need to clone the message
var node = registry.get(wires[0]);
if (node) {
for (var k in msgs) {
var mm = msgs[k];
node.receive(mm);
}
}
} else {
//if (wires.length == 1) {
// // Single recipient, don't need to clone the message
// var node = registry.get(wires[0]);
// if (node) {
// for (var k in msgs) {
// var mm = msgs[k];
// node.receive(mm);
// }
// }
//} else {
// Multiple recipients, must send message copies
for (var j in wires) {
var node = registry.get(wires[j]);
if (node) {
for (var k in msgs) {
var mm = msgs[k];
// Temporary fix for #97
// TODO: remove this http-node-specific fix somehow
var req = mm.req;
var res = mm.res;
mm.req = null;
mm.res = null;
var m = clone(mm);
m.req = req;
m.res = res;
node.receive(m);
}
}
}
}
//}
}
}
}