Adding No Auth support to social email out node (#277)

* Let email out node connect to SMTP without authentication

Add the possibility to connect to local SMTP without authentication.

* Adapt test to connect to SMTP without credentials

Adapt test to connect to SMTP without credentials

* Add coverage for social email out node

Add coverage for social email out node

* Add more coverage to email out node

Add more coverage to email out node

social/email/61-email.js

@@ -37,8 +37,6 @@ module.exports = function(RED) {
             if (globalkeys) {
                 this.userid = globalkeys.user;
                 flag = true;
-            } else {
-                this.error(RED._("email.errors.nouserid"));
             }
         }
         if (this.credentials && this.credentials.hasOwnProperty("password")) {
@@ -47,8 +45,6 @@ module.exports = function(RED) {
             if (globalkeys) {
                 this.password = globalkeys.pass;
                 flag = true;
-            } else {
-                this.error(RED._("email.errors.nopassword"));
             }
         }
         if (flag) {
@@ -59,12 +55,15 @@ module.exports = function(RED) {
         var smtpTransport = nodemailer.createTransport({
             host: node.outserver,
             port: node.outport,
-            secure: node.secure,
+            secure: node.secure
-            auth: {
+        });
+
+        if(this.userid && this.password) {
+            smtpTransport.auth = {
                 user: node.userid,
                 pass: node.password
-            }
+            };
-        });
+        }
 
         this.on("input", function(msg) {
             if (msg.hasOwnProperty("payload")) {
@@ -113,7 +112,7 @@ module.exports = function(RED) {
                         }
                     });
                 }
-                else { node.warn(RED._("email.errors.nocredentials")); }
+                else { node.warn(RED._("email.errors.nosmtptransport")); }
             }
             else { node.warn(RED._("email.errors.nopayload")); }
         });

social/email/locales/en-US/61-email.json

@@ -38,6 +38,7 @@
             "nouserid": "No e-mail userid set",
             "nopassword": "No e-mail password set",
             "nocredentials": "No Email credentials found. See info panel.",
+            "nosmtptransport": "No SMTP transport. See info panel.",
             "nopayload": "No payload to send",            
             "fetchfail": "Failed to fetch folder: __folder__",
             "messageerror": "Fetch message error: __error__"

social/email/package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-red-node-email",
-  "version": "0.1.17",
+  "version": "0.1.18",
   "description": "Node-RED nodes to send and receive simple emails",
   "dependencies": {
     "nodemailer": "^1.11.0",

test/social/email/61-email_spec.js

@@ -1,91 +1,190 @@
-
 var should = require("should");
 var sinon = require("sinon");
 var helper = require('../../../test/helper.js');
 var emailNode = require('../../../social/email/61-email.js');
 
-describe('email Node', function() {
+describe('email Node', function () {
 
-    beforeEach(function(done) {
+    beforeEach(function (done) {
         helper.startServer(done);
     });
 
-    afterEach(function(done) {
+    afterEach(function (done) {
         helper.unload();
         helper.stopServer(done);
     });
 
-    describe('email in', function() {
+    describe('email in', function () {
 
-        it('should load with defaults', function(done) {
+        it('should load with defaults', function (done) {
-            var flow = [ { id:"n1", type:"e-mail in", name:"emailin", wires:[[]] } ];
+            var flow = [{
-            helper.load(emailNode, flow, function() {
+                id: "n1",
+                type: "e-mail in",
+                name: "emailin",
+                wires: [
+                    []
+                ]
+            }];
+            helper.load(emailNode, flow, function () {
                 var n1 = helper.getNode("n1");
-                n1.should.have.property('name',  "emailin");
+                n1.should.have.property('name', "emailin");
                 n1.should.have.property("repeat", 300000);
                 n1.should.have.property("inserver", "imap.gmail.com");
                 n1.should.have.property("inport", "993");
                 done();
             });
         });
-
-        //it('should load', function(done) {
-            //var flow = [ { id:"n1", type:"e-mail in", wires:[["n2"]] },
-                    //{id:"n2", type:"helper"} ];
-            //helper.load(emailNode, flow, function() {
-                //var n1 = helper.getNode("n1");
-                //var n2 = helper.getNode("n2");
-                //n2.on("input", function(msg) {
-                    //msg.should.have.property('payload',  "hello");
-                    //done();
-                //});
-                //var testString = "1,2,3,4"+String.fromCharCode(10);
-                //n1.emit("input", {payload:testString});
-            //});
-        //});
-
     });
 
-    describe('email out', function() {
+    describe('email out', function () {
 
-        it('should load with defaults', function(done) {
+        it('should load with defaults', function (done) {
-            var flow = [ { id:"n1", type:"e-mail", name:"emailout", wires:[[]] } ];
+            var flow = [{
-            helper.load(emailNode, flow, function() {
+                id: "n1",
+                type: "e-mail",
+                name: "emailout",
+                wires: [
+                    []
+                ]
+            }];
+            helper.load(emailNode, flow, function () {
                 var n1 = helper.getNode("n1");
-                n1.should.have.property('name',  "emailout");
+                n1.should.have.property('name', "emailout");
                 done();
             });
         });
 
-        it('should fail to send an email (no valid creds)', function(done) {
+        it('should fail with no payload', function (done) {
-            var smtpTransport = require("nodemailer").createTransport();
+            var flow = [{
-            //var spy = sinon.stub(smtpTransport, 'sendMail', function(arg1,arg2,arg3,arg4) {
+                id: "n1",
-                //console.log("HELLO");
+                type: "e-mail",
-                //console.log(arg1,arg2,arg3,arg4);
+                name: "emailout",
-                //done();
+                wires: [
-            //});
+                    []
-            var flow = [ { id:"n1", type:"e-mail", name:"emailout", outserver:"smtp.gmail.com", outport:"465", wires:[[]] } ];
+                ]
-            helper.load(emailNode, flow, function() {
+            }];
+            helper.load(emailNode, flow, function () {
                 var n1 = helper.getNode("n1");
-                n1.should.have.property('name',  "emailout");
+                n1.credentials = {
-                n1.emit("input", {payload:"Hello World"});
+                    userid: "test",
+                    password: "test",
+                };
+                n1.emit("input", {});
                 //done();
             });
-            setTimeout(function() {
+            setTimeout(function () {
                 try {
-                    var logEvents = helper.log().args.filter(function(evt) {
+                    var logEvents = helper.log().args.filter(function (evt) {
+                        //console.log(evt[0].msg);
                         return evt[0].type == "e-mail";
                     });
-                    //console.log(logEvents);
+                    //console.log(helper.log().args);
+                    //console.log(helper.log());
                     //logEvents.should.have.length(3);
                     logEvents[0][0].should.have.a.property('msg');
-                    logEvents[0][0].msg.toString().should.startWith("email.errors.nouserid");
+                    logEvents[0][0].msg.toString().should.startWith("email.errors.nopayload");
                     done();
+                } catch (e) {
+                    done(e);
+                }
+                //finally { smtpTransport.sendMail.restore(); }
+            }, 1000);
+        });
+
+        it('should fail to send an email (invalid creds)', function (done) {
+            //var smtpTransport = require("nodemailer").createTransport();
+            //var spy = sinon.stub(smtpTransport, 'sendMail', function(arg1,arg2,arg3,arg4) {
+            //console.log("HELLO");
+            //console.log(arg1,arg2,arg3,arg4);
+            //done();
+            //});
+            var flow = [{
+                id: "n1",
+                type: "e-mail",
+                name: "test@gmail.com",
+                server: "smtp.gmail.com",
+                secure: true,
+                port: "465",
+                wires: [
+                    []
+                ]
+            }];
+            helper.load(emailNode, flow, function () {
+                var n1 = helper.getNode("n1");
+                n1.credentials = {
+                    userid: "test",
+                    password: "test",
+                };
+                n1.should.have.property('name', "test@gmail.com");
+                n1.emit("input", {
+                    payload: "Hello World",
+                    to: "test@gmail.com"
+                });
+                //done();
+            });
+            setTimeout(function () {
+                try {
+                    var logEvents = helper.log().args.filter(function (evt) {
+                        //console.log(evt[0].msg);
+                        return evt[0].type == "e-mail";
+                    });
+                    //console.log(helper.log().args);
+                    //console.log(helper.log());
+                    //logEvents.should.have.length(3);
+                    logEvents[0][0].should.have.a.property('msg');
+                    logEvents[0][0].msg.toString().should.startWith("Error:");
+                    done();
+                } catch (e) {
+                    done(e);
+                }
+                //finally { smtpTransport.sendMail.restore(); }
+            }, 1000);
+        })
+
+        it('should fail to send an email (no creds provided)', function (done) {
+            //var smtpTransport = require("nodemailer").createTransport();
+            //var spy = sinon.stub(smtpTransport, 'sendMail', function(arg1,arg2,arg3,arg4) {
+            //console.log("HELLO");
+            //console.log(arg1,arg2,arg3,arg4);
+            //done();
+            //});
+            var flow = [{
+                id: "n1",
+                type: "e-mail",
+                name: "test@gmail.com",
+                server: "smtp.gmail.com",
+                secure: true,
+                port: "465",
+                wires: [
+                    []
+                ]
+            }];
+            helper.load(emailNode, flow, function () {
+                var n1 = helper.getNode("n1");
+                n1.should.have.property('name', "test@gmail.com");
+                n1.emit("input", {
+                    payload: "Hello World",
+                    to: "test@gmail.com"
+                });
+                //done();
+            });
+            setTimeout(function () {
+                try {
+                    var logEvents = helper.log().args.filter(function (evt) {
+                        //console.log(evt[0].msg);
+                        return evt[0].type == "e-mail";
+                    });
+                    //console.log(helper.log().args);
+                    //logEvents.should.have.length(3);
+                    logEvents[0][0].should.have.a.property('msg');
+                    logEvents[0][0].msg.toString().should.startWith("Error:");
+                    done();
+                } catch (e) {
+                    done(e);
                 }
-                catch(e) { done(e); }
                 //finally { smtpTransport.sendMail.restore(); }
             }, 1000);
         })
 
     });
-});
+});