readme

--HG--
branch : nmdc-ircfrontend

.hgtags

@@ -1,3 +1,5 @@
 da295cede46d95848348292e04e54fa5a5713ae3 release-1.0.0
 34892054c34384edeafa2b04a483697d7d8a73a3 release-1.1.0
 3586b48a5abfdbdeef310f2e154b06f4d16d38bb release-1.2.0
+49dcc63e80e98f8c2ce3bb029fe0c41a6426678f release-1.2.1
+111d6e41507dd0f374860b936d18a651a7cb09ce release-1.2.2

_dist/README.txt

@@ -43,6 +43,8 @@ Tags: nmdc, AGPLv3
 
 =COMPATIBILITY=
 
+*This section was last updated on or around the release of 1.2.0. Current compatibility may differ.*
+
 NMDC's smaller community has standardised around comparatively few protocol implementations by means of necessity. In comparison, there are a lot of IRC client implementations with slightly differing interpretations of the protocol.
 
 Everything works:
@@ -65,6 +67,13 @@ Unusable:
 
 =CHANGELOG=
 
+2017-05-28 1.2.3
+- Fix a regression with userlist display on HexChat (other IRC client compatibility unknown)
+
+2017-05-27 1.2.2
+- Update libnmdc to 0.14
+- Fix a crash that could occur if the server is scanned by a non-irc client
+
 2016-11-29 1.2.1
 - Update libnmdc to 0.11
 - Fix an issue with -devel version tag in 1.2.0 release binaries

main.go

@@ -1,7 +1,7 @@
 package main
 
 /*
-Copyright (C) 2016 The `nmdc-ircfrontend' author(s)
+Copyright (C) 2016-2017 The `nmdc-ircfrontend' author(s)
 Copyright (C) 2013 Harry Jeffery
 
 This program is free software: you can redistribute it and/or modify

server.go

@@ -1,7 +1,7 @@
 package main
 
 /*
-Copyright (C) 2016 The `nmdc-ircfrontend' author(s)
+Copyright (C) 2016-2017 The `nmdc-ircfrontend' author(s)
 Copyright (C) 2013 Harry Jeffery
 
 This program is free software: you can redistribute it and/or modify
@@ -40,6 +40,30 @@ const (
 	CSJoined
 )
 
+type Quirks struct {
+	SendNamesOnWho bool
+}
+
+func DefaultQuirks() Quirks {
+	return Quirks{
+		SendNamesOnWho: false,
+	}
+}
+
+func HexChatQuirks() Quirks {
+	return Quirks{
+		SendNamesOnWho: true,
+	}
+}
+
+func GetQuirksForClient(ver string) Quirks {
+	if strings.Contains(ver, "HexChat") {
+		return HexChatQuirks()
+	} else {
+		return DefaultQuirks()
+	}
+}
+
 type Server struct {
 	name       string
 	motd       string
@@ -59,6 +83,8 @@ type Server struct {
 	recievedFirstServerMessage bool
 	recievedCtcpVersion        bool
 	nickChangeAttempt          int
+
+	quirks Quirks
 }
 
 func NewServer(name string, upstream libnmdc.HubAddress, conn net.Conn) *Server {
@@ -77,6 +103,7 @@ func NewServer(name string, upstream libnmdc.HubAddress, conn net.Conn) *Server
 			SkipAutoReconnect: true,
 		},
 		upstreamCloser: make(chan struct{}, 1),
+		quirks:         DefaultQuirks(),
 	}
 }
 
@@ -133,12 +160,12 @@ func (s *Server) RunWorker() {
 
 				// Client sent a command
 				fields := strings.Fields(string(line))
-				if len(fields) < 1 {
+				if len(fields) == 0 {
 					return
 				}
 
 				if strings.HasPrefix(fields[0], ":") {
-					fields = fields[1:]
+					fields[0] = fields[0][1:]
 				}
 
 				s.handleCommand(strings.ToUpper(fields[0]), fields[1:])
@@ -439,6 +466,7 @@ func (s *Server) handleRegisteredCommand(command string, args []string) {
 			versionString := message[9:]
 			versionString = versionString[:len(versionString)-1]
 			s.SetClientSoftwareVersion(versionString)
+			s.quirks = GetQuirksForClient(versionString)
 			return
 		}
 
@@ -636,6 +664,10 @@ func (s *Server) handleJoinedCommand(command string, args []string) {
 		// s.sendWho(args[0])
 		// s.sendNames() // fixes hexchat, but andchat always sends WHO /immediately/ after NAMES end, causing an infinite loop
 
+		if s.quirks.SendNamesOnWho {
+			s.sendNames()
+		}
+
 	case "MODE":
 		if len(args) < 1 {
 			s.reply(errMoreArgs)

typedefs.go

@@ -1,7 +1,7 @@
 package main
 
 /*
-Copyright (C) 2016 The `nmdc-ircfrontend' author(s)
+Copyright (C) 2016-2017 The `nmdc-ircfrontend' author(s)
 Copyright (C) 2013 Harry Jeffery
 
 This program is free software: you can redistribute it and/or modify