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Code Issues Releases Wiki Activity

Stop email node producing duplicates on reconnect 

to close #514
This commit is contained in:
Dave Conway-Jones 2019-02-01 00:00:16 +00:00
parent 2c8e4780e1
commit 88f6784267
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GPG Key ID: 9E7F9C73F5168CD4
1 changed files with 13 additions and 13 deletions
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26
social/email/61-email.js
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@ -317,12 +317,15 @@ module.exports = function(RED) {
// checkIMAP
//
// Check the email sever using the IMAP protocol for new messages.
var s = true;
var s = false;
var ss = false;
function checkIMAP(msg) {
//node.log("Checking IMAP for new messages");
//console.log("Checking IMAP for new messages");
// We get back a 'ready' event once we have connected to imap
s = true;
imap.once("ready", function() {
s = true;
if (ss === true) { return; }
ss = true;
node.status({fill:"blue", shape:"dot", text:"email.status.fetching"});
//console.log("> ready");
// Open the inbox folder
@ -342,10 +345,10 @@ module.exports = function(RED) {
else {
imap.search([ 'UNSEEN' ], function(err, results) {
if (err) {
s = false;
node.status({fill:"red", shape:"ring", text:"email.status.foldererror"});
node.error(RED._("email.errors.fetchfail", {folder:node.box}),err);
imap.end();
s = false;
setInputRepeatTimeout();
return;
}
@ -353,9 +356,9 @@ module.exports = function(RED) {
//console.log("> search - err=%j, results=%j", err, results);
if (results.length === 0) {
//console.log(" [X] - Nothing to fetch");
s = true;
node.status({});
imap.end();
s = false;
setInputRepeatTimeout();
return;
}
@ -393,10 +396,10 @@ module.exports = function(RED) {
// When we have fetched all the messages, we don't need the imap connection any more.
fetch.on('end', function() {
s = true;
node.status({});
var cleanup = function() {
imap.end();
s = false;
};
if (this.disposition === "Delete") {
imap.addFlags(results, "\Deleted", cleanup);
@ -417,7 +420,6 @@ module.exports = function(RED) {
}
}); // End of imap->openInbox
}); // End of imap->ready
s = false;
node.status({fill:"grey",shape:"dot",text:"node-red:common.status.connecting"});
imap.connect();
} // End of checkIMAP
@ -425,13 +427,10 @@ module.exports = function(RED) {
// Perform a check of the email inboxes using either POP3 or IMAP
function checkEmail(msg) {
console.log("STAT",s);
if (node.protocol === "POP3") {
checkPOP3(msg);
} else if (node.protocol === "IMAP") {
if (s !== false) {
checkIMAP(msg);
}
if (s === false) { checkIMAP(msg); }
}
} // End of checkEmail
@ -449,10 +448,10 @@ module.exports = function(RED) {
imap.on('error', function(err) {
if (err.errno !== "ECONNRESET") {
node.log(err);
s = true;
s = false;
node.status({fill:"red",shape:"ring",text:"email.status.connecterror"});
}
setInputRepeatTimeout()
setInputRepeatTimeout();
});
}
@ -474,6 +473,7 @@ module.exports = function(RED) {
node.emit("input",{});
}, node.repeat );
}
ss = false;
}
if (this.inputs !== 1) { node.emit("input",{}); }