Added support for network name and RPL_WELCOME to display network name

.drone.yml

@@ -6,15 +6,9 @@ pipeline:
   build:
     image: golang
     commands:
-      - go get -d ./...
+      - go get -d
       - go build .
 
-  test:
-    image: golang
-    commands:
-      - go get -d ./...
-      - go test ./...
-
   docker:
     image: plugins/docker
     repo: r.mills.io/prologic/eris

.gitignore

@@ -1,6 +1,5 @@
 *~*
 bin
-dist
 *.db
 *.pem
 

.gitmodules

@@ -43,15 +43,3 @@
 [submodule "vendor/github.com/prometheus/procfs"]
 	path = vendor/github.com/prometheus/procfs
 	url = https://github.com/prometheus/procfs
-[submodule "vendor/github.com/thoj/go-ircevent"]
-	path = vendor/github.com/thoj/go-ircevent
-	url = https://github.com/thoj/go-ircevent
-[submodule "vendor/github.com/stretchr/testify"]
-	path = vendor/github.com/stretchr/testify
-	url = https://github.com/stretchr/testify
-[submodule "vendor/github.com/renstrom/shortuuid"]
-	path = vendor/github.com/renstrom/shortuuid
-	url = https://github.com/renstrom/shortuuid
-[submodule "vendor/github.com/satori/go.uuid"]
-	path = vendor/github.com/satori/go.uuid
-	url = https://github.com/satori/go.uuid

.goreleaser.yml

@@ -1,31 +0,0 @@
-builds:
-  - binary: eris
-    flags: -tags "static_build"
-    ldflags: -w -X mail.Version={{.Version}} -X main.Commit={{.Commit}}
-    env:
-      - CGO_ENABLED=0
-    goos:
-      - darwin
-      - freebsd
-      - linux
-      - windows
-    goarch:
-      - i386
-      - amd64
-      - arm
-      - amd64
-    goarm:
-      - 6
-      - 7
-sign:
-  artifacts: checksum
-archive:
-  wrap_in_directory: true
-  format_overrides:
-    - goos: windows
-      format: zip
-  files:
-    - "*.pem"
-    - "*.yml"
-    - "LICENSE"
-    - "README.md"

CONTRIBUTING.md

@@ -46,4 +46,4 @@ $ git push -u origin my-feature
 
 When describing your bug report; please be concise and as detailed as you can
 so we can easily work out what the problem is. It's also very helpful if you
-are able to provide a test case that repeatedly demonstrates the bug at hand.
+are able to provide a test case that repeatedly demonstrates the bug at hand:

Dockerfile

@@ -2,6 +2,7 @@
 FROM golang:alpine AS build
 
 ARG TAG
+ARG BUILD
 
 ENV APP eris
 ENV REPO prologic/$APP
@@ -11,7 +12,7 @@ RUN apk add --update git make build-base && \
 
 WORKDIR /go/src/github.com/$REPO
 COPY . /go/src/github.com/$REPO
-RUN make TAG=$TAG build
+RUN make TAG=$TAG BUILD=$BUILD build
 
 # Runtime
 FROM alpine

Makefile

@@ -6,6 +6,7 @@ APP=eris
 PACKAGE=irc
 REPO?=prologic/$(APP)
 TAG?=latest
+BUILD?=-dev
 
 all: dev
 
@@ -16,13 +17,13 @@ deps:
 	@go get ./...
 
 build: clean deps
-	@echo " -> Building $(REPO) v$(TAG)-@$(COMMIT)"
+	@echo " -> Building $(TAG)$(BUILD)"
 	@go build -tags "netgo static_build" -installsuffix netgo \
-		-ldflags "-w -X github.com/$(REPO)/${PACKAGE}.GitCommit=$(COMMIT)
+		-ldflags "-w -X github.com/$(REPO)/${PACKAGE}.GitCommit=$(COMMIT) -X github.com/$(REPO)/${PACKAGE}.Build=$(BUILD)" .
 	@echo "Built $$(./$(APP) -v)"
 
 image:
-	@docker build --build-arg TAG=$(TAG) -t $(REPO):$(TAG) .
+	@docker build --build-arg TAG=$(TAG) --build-arg BUILD=$(BUILD) -t $(REPO):$(TAG) .
 	@echo "Image created: $(REPO):$(TAG)"
 
 test:

README.md

@@ -1,10 +1,4 @@
-:set spell eris - IRC Server / Daemon written in Go
-
-[![Build Status](https://travis-ci.org/prologic/eris.svg)](https://travis-ci.org/prologic/eris)
-[![Go Report Card](https://goreportcard.com/badge/github.com/prologic/eris)](https://goreportcard.com/report/github.com/prologic/eris)
-[![Coverage](https://coveralls.io/repos/prologic/eris/badge.svg)](https://coveralls.io/r/prologic/eris)
-[![GoDoc](https://godoc.org/github.com/prologic/eris?status.svg)](https://godoc.org/github.com/prologic/eris)
-[![Wiki](https://img.shields.io/badge/docs-wiki-blue.svg)](https://github.com/prologic/eris/wiki)
+# eris - IRC Server / Daemon written in Go
 
 > This project and repository is based off of [ergonomadic](https://github.com/edmund-huber/ergonomadic)
 > and much of my original contributions were made in my [fork of ergonomadic](https://github.com/prologic/ergonomadic)
@@ -25,7 +19,7 @@ The connotation here is that IRC (*Internet Relay Chat*) is a place of chaos,
 strife and discord. IRC is a place where you argue and get into arguments for
 the sake of argument.
 
-So `eris` is an IRC daemon written from scratch in Go to facilitate discord
+So `eris` is an IRC daemon written from scratch in Go to factiliate discord
 and have arguments for the sake of argument!
 
 Pull requests and issues are welcome.
@@ -35,9 +29,9 @@ Discussion at:
 * /server irc.mills.io +6697 (*use TLS/SSL*)
 * /join #lobby
 
-Or (**not recommended**):
+Or (*not recommended*)P
 
-* /server irc.mills.io (*default port 6667, non-TLS*)
+* /server irc.mills.io (*default port 6667, non-TLS)
 * /join #lobby
 
 ## Features
@@ -54,41 +48,6 @@ Or (**not recommended**):
 * Simple IRC operator privileges (*overrides most things*)
 * Secure connection tracking (+z) and SecureOnly user mode (+Z)
 * Secure channels (+Z)
-* Three layers of channel privacy, Public, Private (+p) and Secret (s)
-
-## Quick Start
-
-```#!bash
-$ go get github.com/prologic/eris
-$ cat > ircd.yml <<EOF
-network:
-  name: Test
-server:
-  name: Test
-  listen:
-    - ":6667"
-EOF
-$ eris
-```
-
-If you want TLS (**recommended**) then:
-
-```#!bash
-$ go get github.com/prologic/mksslcert
-$ mksslcert
-```
-
-This generates a self-signed cert `cert.pem` and `key.pem` into the `$PWD`.
-
-Then add a `tlslisten` block to your config:
-
-```#!yaml
-server:
-  tlslisten:
-    ":6697":
-      key: key.pem
-      cert: cert.pem
-```
 
 ## Installation
 
@@ -108,14 +67,6 @@ $ go install github.com/prologic/mkpasswd
 $ mkpasswd
 ```
 
-Self-signed certificates can also be generated using the `mksslcert` tool
-from [prologic/mksslcert](https://github.com/prologic/mksslcert):
-
-```#!bash
-$ go install github.com/prologic/mksslcert
-$ mksslcert
-```
-
 ## Deployment
 
 To run simply run the `eris` binary (*assuming a `ircd.yml` in the current directory*):
@@ -136,19 +87,15 @@ You may want to customize the configuration however and create your own image ba
 $ docker stack deploy -c docker-compose.yml eris
 ```
 
-Which assumes a `ircd.yml` coniguration file in the current directory which Docker will use to distribute as the configuration. The `docker-compose.yml` (*Docker Stackfile*) is available at the root of this repository.
+Which assumes a `ircd.yml` coniguration fiel int he current directory which Docker will use to distribute as the configuration. The `docker-compose.yml` (*Docker Stackfile*) is available at the root of this repository.
 
-## Related Projects
+## Related Proejcts
 
 There are a number of supported accompanying services that are being developed alongside Eris:
 
 * [Soter](https://github.com/prologic/soter) -- An IRC Bot that persists channel modes and topics.
 * [Cadmus](https://github.com/prologic/cadmus) -- An IRC Bot that logs channels and provides an interface for viewing and searching logs
 
-## Recommended Mobile clients
-
-* [Palaver (iOS)](https://palaverapp.com/) -- SASL, TLS, Server Password, Push Notifications, IRCv3 (*Also supports custom image upload service(s) for better privacy of shared photos/images over IRC*)
-
 ## License
 
 eris is licensed under the MIT License.

irc/channel.go

@@ -155,16 +155,16 @@ func (channel *Channel) Join(client *Client, key Text) {
 		return
 	}
 
-	isInvited := channel.lists[InviteMask].Match(client.UserHost(false))
+	isInvited := channel.lists[InviteMask].Match(client.UserHost())
 	if !isOperator && channel.flags.Has(InviteOnly) && !isInvited {
 		client.ErrInviteOnlyChan(channel)
 		return
 	}
 
-	if channel.lists[BanMask].Match(client.UserHost(false)) &&
+	if channel.lists[BanMask].Match(client.UserHost()) &&
 		!isInvited &&
 		!isOperator &&
-		!channel.lists[ExceptMask].Match(client.UserHost(false)) {
+		!channel.lists[ExceptMask].Match(client.UserHost()) {
 		client.ErrBannedFromChan(channel)
 		return
 	}
@@ -374,7 +374,7 @@ func (channel *Channel) applyMode(client *Client, change *ChannelModeChange) boo
 		return channel.applyModeMask(client, change.mode, change.op,
 			NewName(change.arg))
 
-	case InviteOnly, Moderated, NoOutside, OpOnlyTopic, Private, Secret, SecureChan:
+	case InviteOnly, Moderated, NoOutside, OpOnlyTopic, Private, SecureChan:
 		return channel.applyModeFlag(client, change.mode, change.op)
 
 	case Key:
@@ -508,7 +508,7 @@ func (channel *Channel) Invite(invitee *Client, inviter *Client) {
 	}
 
 	if channel.flags.Has(InviteOnly) {
-		channel.lists[InviteMask].Add(invitee.UserHost(false))
+		channel.lists[InviteMask].Add(invitee.UserHost())
 	}
 
 	inviter.RplInviting(invitee, channel.name)

irc/client.go

@@ -26,7 +26,6 @@ type Client struct {
 	hasQuit      bool
 	hops         uint
 	hostname     Name
-	hostmask     Name // Cloacked hostname (SHA256)
 	pingTime     time.Time
 	idleTimer    *time.Timer
 	nick         Name
@@ -72,17 +71,8 @@ func NewClient(server *Server, conn net.Conn) *Client {
 //
 
 func (client *Client) writeloop() {
-	for {
-		select {
-		case reply, ok := <-client.replies:
-			if !ok || reply == "" || client.socket == nil {
-				return
-			}
-			client.socket.Write(reply)
-		}
-		if client.replies == nil {
-			break
-		}
+	for reply := range client.replies {
+		client.socket.Write(reply)
 	}
 }
 
@@ -93,7 +83,6 @@ func (client *Client) readloop() {
 
 	// Set the hostname for this client.
 	client.hostname = AddrLookupHostname(client.socket.conn.RemoteAddr())
-	client.hostmask = NewName(SHA256(client.hostname.String()))
 
 	for err == nil {
 		if line, err = client.socket.Read(); err != nil {
@@ -128,6 +117,13 @@ func (client *Client) readloop() {
 }
 
 func (client *Client) processCommand(cmd Command) {
+	client.server.metrics.Counter("client", "commands").Inc()
+
+	defer func(t time.Time) {
+		v := client.server.metrics.SummaryVec("client", "command_duration_seconds")
+		v.WithLabelValues(cmd.Code().String()).Observe(time.Now().Sub(t).Seconds())
+	}(time.Now())
+
 	cmd.SetClient(client)
 
 	if !client.registered {
@@ -146,13 +142,6 @@ func (client *Client) processCommand(cmd Command) {
 		return
 	}
 
-	client.server.metrics.Counter("client", "commands").Inc()
-
-	defer func(t time.Time) {
-		v := client.server.metrics.SummaryVec("client", "command_duration_seconds")
-		v.WithLabelValues(cmd.Code().String()).Observe(time.Now().Sub(t).Seconds())
-	}(time.Now())
-
 	switch srvCmd.(type) {
 	case *PingCommand, *PongCommand:
 		client.Touch()
@@ -218,7 +207,6 @@ func (client *Client) Register() {
 		return
 	}
 	client.registered = true
-	client.flags[HostMask] = true
 	client.Touch()
 }
 
@@ -232,12 +220,6 @@ func (client *Client) destroy() {
 
 	// clean up server
 
-	if _, ok := client.socket.conn.(*tls.Conn); ok {
-		client.server.metrics.GaugeVec("server", "clients").WithLabelValues("secure").Dec()
-	} else {
-		client.server.metrics.GaugeVec("server", "clients").WithLabelValues("insecure").Dec()
-	}
-
 	client.server.connections.Dec()
 	client.server.clients.Remove(client)
 
@@ -251,7 +233,6 @@ func (client *Client) destroy() {
 	}
 
 	close(client.replies)
-	client.replies = nil
 
 	client.socket.Close()
 
@@ -298,14 +279,11 @@ func (c *Client) ModeString() (str string) {
 	return
 }
 
-func (c *Client) UserHost(cloacked bool) Name {
+func (c *Client) UserHost() Name {
 	username := "*"
 	if c.HasUsername() {
 		username = c.username.String()
 	}
-	if cloacked {
-		return Name(fmt.Sprintf("%s!%s@%s", c.Nick(), username, c.hostmask))
-	}
 	return Name(fmt.Sprintf("%s!%s@%s", c.Nick(), username, c.hostname))
 }
 
@@ -325,7 +303,7 @@ func (c *Client) Nick() Name {
 }
 
 func (c *Client) Id() Name {
-	return c.UserHost(true)
+	return c.UserHost()
 }
 
 func (c *Client) String() string {
@@ -368,9 +346,7 @@ func (client *Client) ChangeNickname(nickname Name) {
 }
 
 func (client *Client) Reply(reply string) {
-	if client.replies != nil {
-		client.replies <- reply
-	}
+	client.replies <- reply
 }
 
 func (client *Client) Quit(message Text) {

irc/client_lookup_set.go

@@ -4,7 +4,9 @@ import (
 	"errors"
 	"regexp"
 	"strings"
-	"sync"
+	//"sync"
+
+	sync "github.com/sasha-s/go-deadlock"
 
 	"github.com/DanielOaks/girc-go/ircmatch"
 )
@@ -103,7 +105,7 @@ func (clients *ClientLookupSet) FindAll(userhost Name) *ClientSet {
 
 	var casemappedNickMask string
 	for _, client := range clients.nicks {
-		casemappedNickMask = client.UserHost(false).String()
+		casemappedNickMask = client.UserHost().String()
 		if matcher.Match(casemappedNickMask) {
 			set.Add(client)
 		}
@@ -121,7 +123,7 @@ func (clients *ClientLookupSet) Find(userhost Name) *Client {
 
 	var casemappedNickMask string
 	for _, client := range clients.nicks {
-		casemappedNickMask = client.UserHost(false).String()
+		casemappedNickMask = client.UserHost().String()
 		if matcher.Match(casemappedNickMask) {
 			return client
 		}

irc/config.go

@@ -4,7 +4,9 @@ import (
 	"errors"
 	"io/ioutil"
 	"log"
-	"sync"
+	//"sync"
+
+	sync "github.com/sasha-s/go-deadlock"
 
 	"github.com/imdario/mergo"
 	"gopkg.in/yaml.v2"

irc/metrics.go

@@ -20,7 +20,6 @@ var DefObjectives = map[float64]float64{
 type Metrics struct {
 	namespace string
 	metrics   map[string]prometheus.Metric
-	gaugevecs map[string]*prometheus.GaugeVec
 	sumvecs   map[string]*prometheus.SummaryVec
 }
 
@@ -28,7 +27,6 @@ func NewMetrics(namespace string) *Metrics {
 	return &Metrics{
 		namespace: namespace,
 		metrics:   make(map[string]prometheus.Metric),
-		gaugevecs: make(map[string]*prometheus.GaugeVec),
 		sumvecs:   make(map[string]*prometheus.SummaryVec),
 	}
 }
@@ -103,24 +101,6 @@ func (m *Metrics) NewGaugeFunc(subsystem, name, help string, f func() float64) p
 	return guage
 }
 
-func (m *Metrics) NewGaugeVec(subsystem, name, help string, labels []string) *prometheus.GaugeVec {
-	gauagevec := prometheus.NewGaugeVec(
-		prometheus.GaugeOpts{
-			Namespace: m.namespace,
-			Subsystem: subsystem,
-			Name:      name,
-			Help:      help,
-		},
-		labels,
-	)
-
-	key := fmt.Sprintf("%s_%s", subsystem, name)
-	m.gaugevecs[key] = gauagevec
-	prometheus.MustRegister(gauagevec)
-
-	return gauagevec
-}
-
 func (m *Metrics) NewSummary(subsystem, name, help string) prometheus.Summary {
 	summary := prometheus.NewSummary(
 		prometheus.SummaryOpts{
@@ -168,11 +148,6 @@ func (m *Metrics) Gauge(subsystem, name string) prometheus.Gauge {
 	return m.metrics[key].(prometheus.Gauge)
 }
 
-func (m *Metrics) GaugeVec(subsystem, name string) *prometheus.GaugeVec {
-	key := fmt.Sprintf("%s_%s", subsystem, name)
-	return m.gaugevecs[key]
-}
-
 func (m *Metrics) Summary(subsystem, name string) prometheus.Summary {
 	key := fmt.Sprintf("%s_%s", subsystem, name)
 	return m.metrics[key].(prometheus.Summary)

irc/modes.go

@@ -58,12 +58,11 @@ const (
 	Registered UserMode = 'r' // not a real user mode (flag)
 	SecureConn UserMode = 'z'
 	SecureOnly UserMode = 'Z'
-	HostMask   UserMode = 'x'
 )
 
 var (
 	SupportedUserModes = UserModes{
-		Invisible, Operator, HostMask,
+		Invisible, Operator,
 	}
 	DefaultChannelModes = ChannelModes{
 		NoOutside, OpOnlyTopic,
@@ -71,6 +70,7 @@ var (
 )
 
 const (
+	Anonymous       ChannelMode = 'a' // flag
 	BanMask         ChannelMode = 'b' // arg
 	ChannelCreator  ChannelMode = 'O' // flag
 	ChannelOperator ChannelMode = 'o' // arg
@@ -82,6 +82,8 @@ const (
 	NoOutside       ChannelMode = 'n' // flag
 	OpOnlyTopic     ChannelMode = 't' // flag
 	Private         ChannelMode = 'p' // flag
+	Quiet           ChannelMode = 'q' // flag
+	ReOp            ChannelMode = 'r' // flag
 	Secret          ChannelMode = 's' // flag, deprecated
 	UserLimit       ChannelMode = 'l' // flag arg
 	Voice           ChannelMode = 'v' // arg
@@ -91,7 +93,7 @@ const (
 var (
 	SupportedChannelModes = ChannelModes{
 		BanMask, ExceptMask, InviteMask, InviteOnly, Key, NoOutside,
-		OpOnlyTopic, Private, UserLimit, Secret, SecureChan,
+		OpOnlyTopic, Private, UserLimit, SecureChan,
 	}
 )
 
@@ -117,7 +119,7 @@ func (m *ModeCommand) HandleServer(s *Server) {
 
 	for _, change := range m.changes {
 		switch change.mode {
-		case Invisible, HostMask, WallOps, SecureOnly:
+		case Invisible, WallOps, SecureOnly:
 			switch change.op {
 			case Add:
 				if target.flags[change.mode] {

irc/password.go

@@ -4,8 +4,9 @@ import (
 	"encoding/base64"
 	"fmt"
 	"golang.org/x/crypto/bcrypt"
-	"sync"
+	//"sync"
 
+	sync "github.com/sasha-s/go-deadlock"
 	log "github.com/sirupsen/logrus"
 )
 
@@ -67,7 +68,7 @@ func (store *MemoryPasswordStore) Verify(username, password string) error {
 	hash, ok := store.Get(username)
 	if !ok {
 		log.Debugf("username %s not found", username)
-		return fmt.Errorf("account not found: %s", username)
+		return fmt.Errorf("account not found: %S", username)
 	}
 
 	return store.hasher.Compare(hash, []byte(password))

irc/privacy.go

@@ -1,22 +0,0 @@
-package irc
-
-func CanSeeChannel(client *Client, channel *Channel) bool {
-	isPrivate := channel.flags.Has(Private)
-	isSecret := channel.flags.Has(Secret)
-
-	isMember := channel.members.Has(client)
-	isOperator := client.flags[Operator]
-	isRegistered := client.flags[Registered]
-	isSecure := client.flags[SecureConn]
-
-	if !(isSecret || isPrivate) {
-		return true
-	}
-	if isSecret && (isMember || isOperator) {
-		return true
-	}
-	if isPrivate && (isMember || isOperator || (isRegistered && isSecure)) {
-		return true
-	}
-	return false
-}

irc/reply.go

@@ -260,16 +260,16 @@ func (target *Client) RplWhois(client *Client) {
 	}
 	target.RplWhoisServer(client)
 	target.RplWhoisLoggedIn(client)
-	target.RplEndOfWhois(client)
+	target.RplEndOfWhois()
 }
 
 func (target *Client) RplWhoisUser(client *Client) {
 	var clientHost Name
 
-	if target.flags[Operator] || !client.flags[HostMask] {
+	if client.flags[SecureConn] {
 		clientHost = client.hostname
 	} else {
-		clientHost = client.hostmask
+		clientHost = NewName("SECURED")
 	}
 
 	target.NumericReply(
@@ -324,12 +324,9 @@ func (target *Client) RplWhoisServer(client *Client) {
 	)
 }
 
-func (target *Client) RplEndOfWhois(client *Client) {
-	target.NumericReply(
-		RPL_ENDOFWHOIS,
-		"%s :End of WHOIS list",
-		client.Nick(),
-	)
+func (target *Client) RplEndOfWhois() {
+	target.NumericReply(RPL_ENDOFWHOIS,
+		":End of WHOIS list")
 }
 
 func (target *Client) RplChannelModeIs(channel *Channel) {
@@ -340,14 +337,6 @@ func (target *Client) RplChannelModeIs(channel *Channel) {
 // <channel> <user> <host> <server> <nick> ( "H" / "G" ) ["*"] [ ( "@" / "+" ) ]
 // :<hopcount> <real name>
 func (target *Client) RplWhoReply(channel *Channel, client *Client) {
-	var clientHost Name
-
-	if target.flags[Operator] || !client.flags[HostMask] {
-		clientHost = client.hostname
-	} else {
-		clientHost = client.hostmask
-	}
-
 	channelName := "*"
 	flags := ""
 
@@ -377,18 +366,9 @@ func (target *Client) RplWhoReply(channel *Channel, client *Client) {
 			}
 		}
 	}
-	target.NumericReply(
-		RPL_WHOREPLY,
-		"%s %s %s %s %s %s :%d %s",
-		channelName,
-		client.username,
-		clientHost,
-		client.server.name,
-		client.Nick(),
-		flags,
-		client.hops,
-		client.realname,
-	)
+	target.NumericReply(RPL_WHOREPLY,
+		"%s %s %s %s %s %s :%d %s", channelName, client.username, client.hostname,
+		client.server.name, client.Nick(), flags, client.hops, client.realname)
 }
 
 // <name> :End of WHO list
@@ -489,13 +469,8 @@ func (target *Client) RplMOTDEnd() {
 }
 
 func (target *Client) RplList(channel *Channel) {
-	target.NumericReply(
-		RPL_LIST,
-		"%s %d :%s",
-		channel,
-		channel.members.Count(),
-		channel.topic,
-	)
+	target.NumericReply(RPL_LIST,
+		"%s %d :%s", channel, channel.members.Count(), channel.topic)
 }
 
 func (target *Client) RplListEnd(server *Server) {
@@ -509,12 +484,8 @@ func (target *Client) RplNamReply(channel *Channel) {
 }
 
 func (target *Client) RplWhoisChannels(client *Client) {
-	target.MultilineReply(
-		client.WhoisChannelsNames(target),
-		RPL_WHOISCHANNELS,
-		"%s :%s",
-		client.Nick(),
-	)
+	target.MultilineReply(client.WhoisChannelsNames(), RPL_WHOISCHANNELS,
+		"%s :%s", client.Nick())
 }
 
 func (target *Client) RplVersion() {
@@ -608,22 +579,9 @@ func (target *Client) RplLUserMe() {
 }
 
 func (target *Client) RplWhoWasUser(whoWas *WhoWas) {
-	var whoWasHost Name
-
-	if target.flags[Operator] {
-		whoWasHost = whoWas.hostname
-	} else {
-		whoWasHost = whoWas.hostmask
-	}
-
-	target.NumericReply(
-		RPL_WHOWASUSER,
+	target.NumericReply(RPL_WHOWASUSER,
 		"%s %s %s * :%s",
-		whoWas.nickname,
-		whoWas.username,
-		whoWasHost,
-		whoWas.realname,
-	)
+		whoWas.nickname, whoWas.username, whoWas.hostname, whoWas.realname)
 }
 
 func (target *Client) RplEndOfWhoWas(nickname Name) {

irc/sasl.go

@@ -2,7 +2,9 @@ package irc
 
 import (
 	"bytes"
-	"sync"
+	//"sync"
+
+	sync "github.com/sasha-s/go-deadlock"
 )
 
 type SaslState struct {

irc/server.go

@@ -44,16 +44,13 @@ type Server struct {
 	accounts    PasswordStore
 	password    []byte
 	signals     chan os.Signal
-	done        chan bool
 	whoWas      *WhoWasList
 	ids         map[string]*Identity
 }
 
 var (
-	SERVER_SIGNALS = []os.Signal{
-		syscall.SIGINT, syscall.SIGHUP,
-		syscall.SIGTERM, syscall.SIGQUIT,
-	}
+	SERVER_SIGNALS = []os.Signal{syscall.SIGINT, syscall.SIGHUP,
+		syscall.SIGTERM, syscall.SIGQUIT}
 )
 
 func NewServer(config *Config) *Server {
@@ -73,14 +70,13 @@ func NewServer(config *Config) *Server {
 		operators:   config.Operators(),
 		accounts:    NewMemoryPasswordStore(config.Accounts(), PasswordStoreOpts{}),
 		signals:     make(chan os.Signal, len(SERVER_SIGNALS)),
-		done:        make(chan bool),
 		whoWas:      NewWhoWasList(100),
 		ids:         make(map[string]*Identity),
 	}
 
 	log.Debugf("accounts: %v", config.Accounts())
 
-	// TODO: Make this configureable?
+	// TODO: Make this configurabel?
 	server.ids["global"] = NewIdentity(config.Server.Name, "global")
 
 	if config.Server.Password != "" {
@@ -127,22 +123,15 @@ func NewServer(config *Config) *Server {
 		},
 	)
 
-	// server registered (clients) gauge
+	// server clients gauge
 	server.metrics.NewGaugeFunc(
-		"server", "registered",
+		"server", "clients",
 		"Number of registered clients connected",
 		func() float64 {
 			return float64(server.clients.Count())
 		},
 	)
 
-	// server clients gauge (by secure/insecure)
-	server.metrics.NewGaugeVec(
-		"server", "clients",
-		"Number of registered clients connected (by secure/insecure)",
-		[]string{"secure"},
-	)
-
 	// server channels gauge
 	server.metrics.NewGaugeFunc(
 		"server", "channels",
@@ -202,22 +191,13 @@ func (server *Server) Shutdown() {
 	server.Global("shutting down...")
 }
 
-func (server *Server) Stop() {
-	server.done <- true
-}
-
 func (server *Server) Run() {
-	for {
+	done := false
+	for !done {
 		select {
-		case <-server.done:
-			return
 		case <-server.signals:
 			server.Shutdown()
-			// Give at least 1s for clients to see the shutdown
-			go func() {
-				time.Sleep(1 * time.Second)
-				server.Stop()
-			}()
+			done = true
 
 		case conn := <-server.newConns:
 			go NewClient(server, conn)
@@ -237,12 +217,6 @@ func (s *Server) acceptor(listener net.Listener) {
 		}
 		log.Debugf("%s accept: %s", s, conn.RemoteAddr())
 
-		if _, ok := conn.(*tls.Conn); ok {
-			s.metrics.GaugeVec("server", "clients").WithLabelValues("secure").Inc()
-		} else {
-			s.metrics.GaugeVec("server", "clients").WithLabelValues("insecure").Inc()
-		}
-
 		s.connections.Inc()
 		s.newConns <- conn
 	}
@@ -629,14 +603,10 @@ func (msg *PrivMsgCommand) HandleServer(server *Server) {
 	}
 }
 
-func (client *Client) WhoisChannelsNames(target *Client) []string {
+func (client *Client) WhoisChannelsNames() []string {
 	chstrs := make([]string, client.channels.Count())
 	index := 0
 	client.channels.Range(func(channel *Channel) bool {
-		if !CanSeeChannel(target, channel) {
-			return true
-		}
-
 		switch {
 		case channel.members.Get(client).Has(ChannelOperator):
 			chstrs[index] = "@" + channel.name.String()
@@ -843,7 +813,7 @@ func (msg *ListCommand) HandleServer(server *Server) {
 
 	if len(msg.channels) == 0 {
 		server.channels.Range(func(name Name, channel *Channel) bool {
-			if !CanSeeChannel(client, channel) {
+			if !client.flags[Operator] && channel.flags.Has(Private) {
 				return true
 			}
 			client.RplList(channel)
@@ -852,7 +822,7 @@ func (msg *ListCommand) HandleServer(server *Server) {
 	} else {
 		for _, chname := range msg.channels {
 			channel := server.channels.Get(chname)
-			if channel == nil || !CanSeeChannel(client, channel) {
+			if channel == nil || (!client.flags[Operator] && channel.flags.Has(Private)) {
 				client.ErrNoSuchChannel(chname)
 				continue
 			}

irc/types.go

@@ -3,7 +3,9 @@ package irc
 import (
 	"fmt"
 	"strings"
-	"sync"
+	//"sync"
+
+	sync "github.com/sasha-s/go-deadlock"
 )
 
 //

irc/utils.go

@@ -1,11 +0,0 @@
-package irc
-
-import (
-	"crypto/sha256"
-	"fmt"
-)
-
-func SHA256(data string) string {
-	hash := sha256.Sum256([]byte(data))
-	return fmt.Sprintf("%x", hash)
-}

irc/version.go

@@ -1,21 +1,20 @@
 package irc
 
-import (
-	"fmt"
-)
-
 var (
-	// Package package name
+	//PackageName package name
 	Package = "eris"
 
 	// Version release version
-	Version = "1.6.4"
+	Version = "1.6.0"
 
-	// Commit will be overwritten automatically by the build system
-	Commit = "HEAD"
+	// Build will be overwritten automatically by the build system
+	Build = "-dev"
+
+	// GitCommit will be overwritten automatically by the build system
+	GitCommit = "HEAD"
 )
 
 // FullVersion display the full version and build
 func FullVersion() string {
-	return fmt.Sprintf("%s-%s@%s", Package, Version, Commit)
+	return Package + " v" + Version + Build + " (" + GitCommit + ")"
 }

irc/whowas.go

@@ -1,7 +1,9 @@
 package irc
 
 import (
-	"sync"
+	//"sync"
+
+	sync "github.com/sasha-s/go-deadlock"
 )
 
 type WhoWasList struct {
@@ -15,7 +17,6 @@ type WhoWas struct {
 	nickname Name
 	username Name
 	hostname Name
-	hostmask Name
 	realname Text
 }
 
@@ -32,7 +33,6 @@ func (list *WhoWasList) Append(client *Client) {
 		nickname: client.Nick(),
 		username: client.username,
 		hostname: client.hostname,
-		hostmask: client.hostmask,
 		realname: client.realname,
 	}
 	list.end = (list.end + 1) % len(list.buffer)

main_test.go

@@ -1,575 +0,0 @@
-package main
-
-import (
-	"crypto/sha256"
-	"flag"
-	"fmt"
-	"os"
-	"strings"
-	"testing"
-	"time"
-
-	log "github.com/sirupsen/logrus"
-
-	"github.com/renstrom/shortuuid"
-	"github.com/stretchr/testify/assert"
-	"github.com/thoj/go-ircevent"
-
-	eris "github.com/prologic/eris/irc"
-)
-
-const (
-	TIMEOUT = 3 * time.Second
-)
-
-var (
-	server *eris.Server
-
-	debug = flag.Bool("d", false, "enable debug logging")
-)
-
-func setupServer() *eris.Server {
-	config := &eris.Config{}
-
-	config.Network.Name = "Test"
-	config.Server.Name = "test"
-	config.Server.Description = "Test"
-	config.Server.Listen = []string{":6667"}
-
-	// SASL
-	config.Account = map[string]*eris.PassConfig{
-		"admin": &eris.PassConfig{"JDJhJDA0JGtUU1JVc1JOUy9DbEh1WEdvYVlMdGVnclp6YnA3NDBOZGY1WUZhdTZtRzVmb1VKdXQ5ckZD"},
-	}
-
-	server := eris.NewServer(config)
-
-	go server.Run()
-
-	return server
-}
-
-func randomValidName() string {
-	var name eris.Name
-	for {
-		name = eris.NewName(shortuuid.New())
-		if name.IsNickname() {
-			break
-		}
-	}
-	return name.String()
-}
-
-func newClient(start bool) *irc.Connection {
-	name := randomValidName()
-	client := irc.IRC(name, name)
-	client.RealName = fmt.Sprintf("Test Client: %s", name)
-
-	err := client.Connect("localhost:6667")
-	if err != nil {
-		log.Fatalf("error setting up test client: %s", err)
-	}
-
-	if start {
-		go client.Loop()
-	}
-
-	return client
-}
-
-func TestMain(m *testing.M) {
-	flag.Parse()
-
-	if *debug {
-		log.SetLevel(log.DebugLevel)
-	} else {
-		log.SetLevel(log.WarnLevel)
-	}
-
-	server = setupServer()
-
-	result := m.Run()
-
-	server.Stop()
-
-	os.Exit(result)
-}
-
-func TestConnection(t *testing.T) {
-	assert := assert.New(t)
-
-	expected := true
-	actual := make(chan bool)
-
-	client := newClient(false)
-
-	client.AddCallback("001", func(e *irc.Event) {
-		actual <- true
-	})
-
-	defer client.Quit()
-	go client.Loop()
-
-	select {
-	case res := <-actual:
-		assert.Equal(expected, res)
-	case <-time.After(TIMEOUT):
-		assert.Fail("timeout")
-	}
-}
-
-func TestSASL(t *testing.T) {
-	assert := assert.New(t)
-
-	expected := true
-	actual := make(chan bool)
-
-	client := newClient(false)
-	client.SASLLogin = "admin"
-	client.SASLPassword = "admin"
-
-	client.AddCallback("001", func(e *irc.Event) {
-		actual <- true
-	})
-
-	defer client.Quit()
-	go client.Loop()
-
-	select {
-	case res := <-actual:
-		assert.Equal(expected, res)
-	case <-time.After(TIMEOUT):
-		assert.Fail("timeout")
-	}
-}
-
-func TestRplWelcome(t *testing.T) {
-	assert := assert.New(t)
-
-	expected := "Welcome to the .* Internet Relay Network .*!.*@.*"
-	actual := make(chan string)
-
-	client := newClient(false)
-
-	client.AddCallback("001", func(e *irc.Event) {
-		actual <- e.Message()
-	})
-
-	defer client.Quit()
-	go client.Loop()
-
-	select {
-	case res := <-actual:
-		assert.Regexp(expected, res)
-	case <-time.After(TIMEOUT):
-		assert.Fail("timeout")
-	}
-}
-
-func TestUser_JOIN(t *testing.T) {
-	assert := assert.New(t)
-
-	client := newClient(false)
-
-	expected := []string{client.GetNick(), "=", "#join", fmt.Sprintf("@%s", client.GetNick())}
-	actual := make(chan string)
-
-	client.AddCallback("353", func(e *irc.Event) {
-		for i := range e.Arguments {
-			actual <- e.Arguments[i]
-		}
-	})
-
-	defer client.Quit()
-	go client.Loop()
-
-	client.Join("#join")
-	client.SendRaw("NAMES #join")
-
-	for i := range expected {
-		select {
-		case res := <-actual:
-			assert.Equal(expected[i], res)
-		case <-time.After(TIMEOUT):
-			assert.Fail("timeout")
-		}
-	}
-}
-
-func TestChannel_InviteOnly(t *testing.T) {
-	assert := assert.New(t)
-
-	expected := true
-	actual := make(chan bool)
-
-	client1 := newClient(false)
-	client2 := newClient(false)
-
-	client1.AddCallback("324", func(e *irc.Event) {
-		if strings.Contains(e.Arguments[2], "i") {
-			client2.Join("#inviteonly")
-		} else {
-			client1.Mode("#inviteonly")
-		}
-	})
-
-	client2.AddCallback("473", func(e *irc.Event) {
-		actual <- true
-	})
-	client2.AddCallback("JOIN", func(e *irc.Event) {
-		actual <- false
-	})
-
-	defer client1.Quit()
-	defer client2.Quit()
-	go client1.Loop()
-	go client2.Loop()
-
-	client1.Join("#inviteonly")
-	client1.Mode("#inviteonly", "+i")
-	client1.Mode("#inviteonly")
-
-	select {
-	case res := <-actual:
-		assert.Equal(expected, res)
-	case <-time.After(TIMEOUT):
-		assert.Fail("timeout")
-	}
-}
-
-func TestUser_WithHostMask(t *testing.T) {
-	assert := assert.New(t)
-
-	client1 := newClient(false)
-	client2 := newClient(false)
-
-	expected := fmt.Sprintf("%x", sha256.Sum256([]byte("localhost")))
-	actual := make(chan string)
-
-	client1.AddCallback("001", func(e *irc.Event) {
-		client1.Mode(client1.GetNick(), "+x")
-	})
-
-	client2.AddCallback("001", func(e *irc.Event) {
-		client2.Whois(client1.GetNick())
-	})
-
-	client2.AddCallback("401", func(e *irc.Event) {
-		client2.Whois(client1.GetNick())
-	})
-
-	client2.AddCallback("311", func(e *irc.Event) {
-		actual <- e.Arguments[3]
-	})
-
-	defer client1.Quit()
-	defer client2.Quit()
-	go client1.Loop()
-	go client2.Loop()
-
-	select {
-	case res := <-actual:
-		assert.Equal(expected, res)
-	case <-time.After(TIMEOUT):
-		assert.Fail("timeout")
-	}
-}
-
-func TestUser_WithoutHostMask(t *testing.T) {
-	assert := assert.New(t)
-
-	client1 := newClient(false)
-	client2 := newClient(false)
-
-	expected := "localhost"
-	actual := make(chan string)
-
-	client1.AddCallback("001", func(e *irc.Event) {
-		client1.Mode(client1.GetNick(), "-x")
-	})
-
-	client2.AddCallback("001", func(e *irc.Event) {
-		client2.Whois(client1.GetNick())
-	})
-
-	client2.AddCallback("401", func(e *irc.Event) {
-		client2.Whois(client1.GetNick())
-	})
-
-	client2.AddCallback("311", func(e *irc.Event) {
-		actual <- e.Arguments[3]
-	})
-
-	defer client1.Quit()
-	defer client2.Quit()
-	go client1.Loop()
-	go client2.Loop()
-
-	select {
-	case res := <-actual:
-		assert.Equal(expected, res)
-	case <-time.After(TIMEOUT):
-		assert.Fail("timeout")
-	}
-}
-
-func TestUser_PRIVMSG(t *testing.T) {
-	assert := assert.New(t)
-
-	expected := "Hello World!"
-	actual := make(chan string)
-
-	client1 := newClient(false)
-	client2 := newClient(false)
-
-	client1.AddCallback("001", func(e *irc.Event) {
-		client1.Privmsg(client2.GetNick(), expected)
-
-	})
-	client1.AddCallback("PRIVMSG", func(e *irc.Event) {
-		actual <- e.Message()
-	})
-
-	client2.AddCallback("001", func(e *irc.Event) {
-		client2.Privmsg(client1.GetNick(), expected)
-	})
-	client2.AddCallback("PRIVMSG", func(e *irc.Event) {
-		actual <- e.Message()
-	})
-
-	defer client1.Quit()
-	defer client2.Quit()
-	go client1.Loop()
-	go client2.Loop()
-
-	select {
-	case res := <-actual:
-		assert.Equal(expected, res)
-	case <-time.After(TIMEOUT):
-		assert.Fail("timeout")
-	}
-}
-
-func TestChannel_PRIVMSG(t *testing.T) {
-	assert := assert.New(t)
-
-	expected := "Hello World!"
-	actual := make(chan string)
-
-	client1 := newClient(false)
-	client2 := newClient(false)
-
-	client1.AddCallback("JOIN", func(e *irc.Event) {
-		client1.Privmsg(e.Arguments[0], expected)
-	})
-	client2.AddCallback("JOIN", func(e *irc.Event) {
-		client2.Privmsg(e.Arguments[0], expected)
-	})
-
-	client1.AddCallback("PRIVMSG", func(e *irc.Event) {
-		actual <- e.Message()
-	})
-	client2.AddCallback("PRIVMSG", func(e *irc.Event) {
-		actual <- e.Message()
-	})
-
-	defer client1.Quit()
-	defer client2.Quit()
-	go client1.Loop()
-	go client2.Loop()
-
-	client1.Join("#channelprivmsg")
-	client2.Join("#channelprivmsg")
-
-	select {
-	case res := <-actual:
-		assert.Equal(expected, res)
-	case <-time.After(TIMEOUT):
-		assert.Fail("timeout")
-	}
-}
-
-func TestChannel_NoExternal(t *testing.T) {
-	assert := assert.New(t)
-
-	expected := true
-	actual := make(chan bool)
-
-	client1 := newClient(true)
-	client2 := newClient(true)
-
-	client1.AddCallback("JOIN", func(e *irc.Event) {
-		channel := e.Arguments[0]
-		if channel == "#noexternal" {
-			if e.Nick == client1.GetNick() {
-				client2.Privmsg("#noexternal", "FooBar!")
-			} else {
-				assert.Fail(fmt.Sprintf("unexpected user %s joined %s", e.Nick, channel))
-			}
-		} else {
-			assert.Fail(fmt.Sprintf("unexpected channel %s", channel))
-		}
-	})
-
-	client2.AddCallback("PRIVMSG", func(e *irc.Event) {
-		if e.Arguments[0] == "#noexternal" {
-			actual <- false
-		}
-	})
-	client2.AddCallback("404", func(e *irc.Event) {
-		actual <- true
-	})
-
-	defer client1.Quit()
-	defer client2.Quit()
-	go client1.Loop()
-	go client2.Loop()
-
-	client1.Join("#noexternal")
-
-	select {
-	case res := <-actual:
-		assert.Equal(expected, res)
-	case <-time.After(TIMEOUT):
-		assert.Fail("timeout")
-	}
-}
-
-func TestChannel_SetTopic_InvalidChannel(t *testing.T) {
-	assert := assert.New(t)
-
-	expected := true
-	actual := make(chan bool)
-
-	client1 := newClient(false)
-
-	client1.AddCallback("403", func(e *irc.Event) {
-		actual <- true
-	})
-
-	defer client1.Quit()
-	go client1.Loop()
-
-	client1.SendRaw("TOPIC #invalidchannel :FooBar")
-
-	select {
-	case res := <-actual:
-		assert.Equal(expected, res)
-	case <-time.After(TIMEOUT):
-		assert.Fail("timeout")
-	}
-}
-
-func TestChannel_SetTopic_NotOnChannel(t *testing.T) {
-	assert := assert.New(t)
-
-	expected := true
-	actual := make(chan bool)
-
-	client1 := newClient(false)
-	client2 := newClient(false)
-
-	client1.AddCallback("442", func(e *irc.Event) {
-		actual <- true
-	})
-	client2.AddCallback("JOIN", func(e *irc.Event) {
-		client1.SendRaw("TOPIC #notonchannel :FooBar")
-	})
-
-	defer client1.Quit()
-	go client1.Loop()
-
-	client2.Join("#notonchannel")
-
-	select {
-	case res := <-actual:
-		assert.Equal(expected, res)
-	case <-time.After(TIMEOUT):
-		assert.Fail("timeout")
-	}
-}
-
-func TestChannel_BadChannelKey(t *testing.T) {
-	assert := assert.New(t)
-
-	expected := true
-	actual := make(chan bool)
-
-	client1 := newClient(false)
-	client2 := newClient(false)
-
-	client1.AddCallback("324", func(e *irc.Event) {
-		if strings.Contains(e.Arguments[2], "k") {
-			client2.Join(e.Arguments[1])
-		} else {
-			client1.Mode("#badchannelkey")
-		}
-	})
-
-	client2.AddCallback("JOIN", func(e *irc.Event) {
-		if e.Nick == client2.GetNick() && e.Arguments[0] == "#badchannelkey" {
-			actual <- false
-		}
-	})
-	client2.AddCallback("475", func(e *irc.Event) {
-		actual <- true
-	})
-
-	defer client1.Quit()
-	defer client2.Quit()
-	go client1.Loop()
-	go client2.Loop()
-
-	client1.Join("#badchannelkey")
-	client1.Mode("#badchannelkey", "+k", "opensesame")
-	client1.Mode("#badchannelkey")
-
-	select {
-	case res := <-actual:
-		assert.Equal(expected, res)
-	case <-time.After(TIMEOUT):
-		assert.Fail("timeout")
-	}
-}
-
-func TestChannel_GoodChannelKey(t *testing.T) {
-	assert := assert.New(t)
-
-	expected := true
-	actual := make(chan bool)
-
-	client1 := newClient(true)
-	client2 := newClient(true)
-
-	client1.AddCallback("324", func(e *irc.Event) {
-		if strings.Contains(e.Arguments[2], "k") {
-			client2.SendRawf("JOIN %s :opensesame", e.Arguments[1])
-		} else {
-			client1.Mode("#goodchannelkey")
-		}
-	})
-
-	client2.AddCallback("JOIN", func(e *irc.Event) {
-		if e.Nick == client2.GetNick() && e.Arguments[0] == "#goodchannelkey" {
-			actual <- true
-		}
-	})
-	client2.AddCallback("475", func(e *irc.Event) {
-		actual <- false
-	})
-
-	defer client1.Quit()
-	defer client2.Quit()
-	go client1.Loop()
-	go client2.Loop()
-
-	client1.Join("#goodchannelkey")
-	client1.Mode("#goodchannelkey", "+k", "opensesame")
-	client1.Mode("#goodchannelkey")
-
-	select {
-	case res := <-actual:
-		assert.Equal(expected, res)
-	case <-time.After(TIMEOUT):
-		assert.Fail("timeout")
-	}
-}

scripts/release.sh

@@ -21,7 +21,7 @@ fi
 echo -n "Building binaries ... "
 
 GOOS=linux GOARCH=amd64 go build -o ./bin/eris-Linux-x86_64 .
-GOOS=linux GOARCH=arm64 go build -o ./bin/eris-Linux-arm_64 .
+GOOS=linux GOARCH=arm64 go build -o ./bin/eris-Linux-x86_64 .
 GOOS=darwin GOARCH=amd64 go build -o ./bin/eris-Darwin-x86_64 .
 GOOS=windows GOARCH=amd64 go build -o ./bin/eris-Windows-x86_64.exe .