LT-196: Add verifyEmail property under public property in settings.json to control emailVerification template

- Add mailServerSettings in settings.json

LesionTracker/server/email.js

@@ -1,34 +1,34 @@
+Meteor.startup(function () {
 
- /*Meteor.startup(function () {
+    // Mail server settings
+    var username = Meteor.settings && Meteor.settings.mailServerSettings && Meteor.settings.mailServerSettings.username || null;
+    var password = Meteor.settings && Meteor.settings.mailServerSettings && Meteor.settings.mailServerSettings.password || null;
+    var server = Meteor.settings && Meteor.settings.mailServerSettings && Meteor.settings.mailServerSettings.server || null;
+    var port = Meteor.settings && Meteor.settings.mailServerSettings && Meteor.settings.mailServerSettings.port || null;
+    var verifyEmail = Meteor.settings && Meteor.settings.public && Meteor.settings.public.verifyEmail || false;
 
-     // Mail server settings
-     var username = "";
-     var password = "";
-     var server = "";
-     var port = "";
+    if (verifyEmail && username && password && server && port) {
+        Accounts.emailTemplates.siteName = 'Lesion Tracker';
+        Accounts.emailTemplates.from = 'Lesion Tracker Admin <'+username+'>';
 
-     Accounts.emailTemplates.siteName = 'Lesion Tracker';
-     Accounts.emailTemplates.from = 'Lesion Tracker Admin <'+username+'>';
-
-
-     process.env.MAIL_URL = 'smtp://' +
+        process.env.MAIL_URL = 'smtp://' +
             encodeURIComponent(username) + ':' +
             encodeURIComponent(password) + '@' +
             encodeURIComponent(server) + ':' + port;
 
-    // Subject line of the email.
-    Accounts.emailTemplates.verifyEmail.subject = function(user) {
-        return 'Confirm Your Email Address for Lesion Tracker';
-    };
+        // Subject line of the email.
+        Accounts.emailTemplates.verifyEmail.subject = function(user) {
+            return 'Confirm Your Email Address for Lesion Tracker';
+        };
 
-    // Email text
-    Accounts.emailTemplates.verifyEmail.text = function(user, url) {
-        return 'Thank you for registering.  Please click on the following link to verify your email address: \r\n' + url;
-    };
+        // Email text
+        Accounts.emailTemplates.verifyEmail.text = function(user, url) {
+            return 'Thank you for registering.  Please click on the following link to verify your email address: \r\n' + url;
+        };
 
-    // Send email when account is created
-    Accounts.config({
-        sendVerificationEmail: true
-    });
-});
-*/
+        // Send email when account is created
+        Accounts.config({
+            sendVerificationEmail: true
+        });
+    }
+});