Rename to AddressFlavor

core/mail_util.js

@@ -0,0 +1,81 @@
+/* jslint node: true */
+'use strict';
+
+const Address				= require('./ftn_address.js');
+const Message				= require('./message.js');
+
+exports.getAddressedToInfo	= getAddressedToInfo;
+
+const EMAIL_REGEX = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
+
+/*
+	Input                              Output
+	----------------------------------------------------------------------------------------------------
+	User                               { name : 'User', flavor : 'local' }
+	Some User                          { name : 'Some User', flavor : 'local' }
+	JoeUser @ 1:103/75                 { name : 'JoeUser', flavor : 'ftn', remote : '1:103/75' }
+	Bob@1:103/705@fidonet.org          { name : 'Bob', flavor : 'ftn', remote : '1:103/705@fidonet.org' }
+	1:103/705@fidonet.org              { flavor : 'ftn', remote : '1:103/705@fidonet.org' }
+	Jane <23:4/100>                    { name : 'Jane', flavor : 'ftn', remote : '23:4/100' }
+	43:20/100.2                        { flavor : 'ftn', remote : '43:20/100.2' }
+	foo@host.com                       { name : 'foo', flavor : 'email', remote : 'foo@host.com' }
+	Bar <baz@foobar.net>               { name : 'Bar', flavor : 'email', remote : 'baz@foobar.com' }
+*/
+function getAddressedToInfo(input) {
+	input = input.trim();
+
+	const firstAtPos = input.indexOf('@');
+
+	if(firstAtPos < 0) {
+		let addr = Address.fromString(input);
+		if(Address.isValidAddress(addr)) {
+			return { flavor : Message.AddressFlavor.FTN, remote : input };
+		}
+
+		const lessThanPos = input.indexOf('<');
+		if(lessThanPos < 0) {
+			return { name : input, flavor : Message.AddressFlavor.Local };
+		}
+
+		const greaterThanPos = input.indexOf('>');
+		if(greaterThanPos < lessThanPos) {
+			return { name : input, flavor : Message.AddressFlavor.Local };
+		}
+
+		addr = Address.fromString(input.slice(lessThanPos + 1, greaterThanPos));
+		if(Address.isValidAddress(addr)) {
+			return { name : input.slice(0, lessThanPos).trim(), flavor : Message.AddressFlavor.FTN, remote : addr.toString() };
+		}
+
+		return { name : input, flavor : Message.AddressFlavor.Local };
+	}
+
+	const lessThanPos		= input.indexOf('<');
+	const greaterThanPos	= input.indexOf('>');
+	if(lessThanPos > 0 && greaterThanPos > lessThanPos) {
+		const addr = input.slice(lessThanPos + 1, greaterThanPos);
+		const m = addr.match(EMAIL_REGEX);
+		if(m) {
+			return { name : input.slice(0, lessThanPos).trim(), flavor : Message.AddressFlavor.Email, remote : addr };
+		}
+
+		return { name : input, flavor : Message.AddressFlavor.Local };
+	}
+
+	let m = input.match(EMAIL_REGEX);
+	if(m) {
+		return { name : input.slice(0, firstAtPos), flavor : Message.AddressFlavor.Email, remote : input };
+	}
+
+	let addr = Address.fromString(input);	//	5D?
+	if(Address.isValidAddress(addr)) {
+		return { flavor : Message.AddressFlavor.FTN, remote : addr.toString() } ;
+	}
+
+	addr = Address.fromString(input.slice(firstAtPos + 1).trim());
+	if(Address.isValidAddress(addr)) {
+		return { name : input.slice(0, firstAtPos).trim(), flavor : Message.AddressFlavor.FTN, remote : addr.toString() };
+	}
+
+	return { name : input, flavor : Message.AddressFlavor.Local };
+}

core/message.js

@@ -97,14 +97,16 @@ Message.SystemMetaNames = {
 	LocalFromUserID			: 'local_from_user_id',
 	StateFlags0				: 'state_flags0',		//	See Message.StateFlags0
 	ExplicitEncoding		: 'explicit_encoding',	//	Explicitly set encoding when exporting/etc.
-	ExternalFlavor			: 'external_flavor',	//	"Flavor" of message - imported from or to be exported to. See Message.ExternalFlavors
+	ExternalFlavor			: 'external_flavor',	//	"Flavor" of message - imported from or to be exported to. See Message.AddressFlavor
-	RemoteToUser			: 'remote_to_user',		//	Opaque value depends on external system, e.g. FTN address	
+	RemoteToUser			: 'remote_to_user',		//	Opaque value depends on external system, e.g. FTN address
-	RemoteFromUser			: 'remote_from_user',	//	Opaque value depends on external system, e.g. FTN address	
+	RemoteFromUser			: 'remote_from_user',	//	Opaque value depends on external system, e.g. FTN address
 };
 
 //	Types for Message.SystemMetaNames.ExternalFlavor meta
-Message.ExternalFlavors = {
+Message.AddressFlavor = {
+	Local		: 'local',	//	local / non-remote addressing
 	FTN			: 'ftn',	//	FTN style
+	Email		: 'email',
 };
 
 Message.StateFlags0 = {