feat(api-upload): Allow to upload a draft message with incorrect (non…

…-emal) `to` addresses ZMS-117 (#595)

* strip to adresses that are incorrect but still save the message

* toObj.to fix to toObj.address as per the model

lib/api/messages.js

@@ -1882,7 +1882,14 @@ module.exports = (db, server, messageHandler, userHandler, storageHandler, setti
 
                     replyTo: AddressOptionalName.description('Address for the Reply-To: header'),
 
-                    to: AddressOptionalNameArray.description('Addresses for the To: header'),
+                    to: Joi.array()
+                        .items(
+                            Joi.object({
+                                name: Joi.string().empty('').max(255).description('Name of the sender'),
+                                address: Joi.string().email({ tlds: false }).failover('').required().description('Address of the sender')
+                            }).$_setFlag('objectName', 'AddressOptionalName')
+                        )
+                        .description('Addresses for the To: header'),
 
                     cc: AddressOptionalNameArray.description('Addresses for the Cc: header'),
 
@@ -2121,7 +2128,7 @@ module.exports = (db, server, messageHandler, userHandler, storageHandler, setti
             let data = {
                 from: result.value.from || { name: userData.name, address: userData.address },
                 date,
-                to: result.value.to,
+                to: result.value.to ? result.value.to.filter(toObj => toObj.address !== '') : undefined,
                 cc: result.value.cc,
                 bcc: result.value.bcc,
                 subject: result.value.subject || referencedMessage.subject,
@@ -2164,7 +2171,7 @@ module.exports = (db, server, messageHandler, userHandler, storageHandler, setti
                 envelope.from = data.from.address = await validateFromAddress(userData, envelopeFrom);
             }
 
-            if (!result.value.to && !envelope.to.length && referencedMessage && ['reply', 'replyAll'].includes(result.value.reference.action)) {
+            if (!data.to && !envelope.to.length && referencedMessage && ['reply', 'replyAll'].includes(result.value.reference.action)) {
                 envelope.to = envelope.to.concat(parseAddresses(referencedMessage.replyTo || [])).concat(parseAddresses(referencedMessage.replyCc || []));
                 data.to = [].concat(referencedMessage.replyTo || []);
                 data.cc = [].concat(referencedMessage.replyCc || []);