use ergochat/irc-go instead of goshuirc/irc-go

go.mod

@@ -9,10 +9,11 @@ require (
 	github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815
 	github.com/ergochat/confusables v0.0.0-20201108231250-4ab98ab61fb1
 	github.com/ergochat/go-ident v0.0.0-20200511222032-830550b1d775
+	github.com/ergochat/irc-go v0.0.0-20210617222258-256f1601d3ce
 	github.com/go-sql-driver/mysql v1.6.0
 	github.com/go-test/deep v1.0.6 // indirect
 	github.com/gorilla/websocket v1.4.2
-	github.com/goshuirc/irc-go v0.0.0-20210318074529-bdc2c2cd2fef
+	github.com/goshuirc/irc-go v0.0.0-20210318074529-bdc2c2cd2fef // indirect
 	github.com/onsi/ginkgo v1.12.0 // indirect
 	github.com/onsi/gomega v1.9.0 // indirect
 	github.com/oragono/confusables v0.0.0-20201108231250-4ab98ab61fb1 // indirect

go.sum

@@ -13,6 +13,8 @@ github.com/ergochat/confusables v0.0.0-20201108231250-4ab98ab61fb1 h1:WLHTOodthV
 github.com/ergochat/confusables v0.0.0-20201108231250-4ab98ab61fb1/go.mod h1:mov+uh1DPWsltdQnOdzn08UO9GsJ3MEvhtu0Ci37fdk=
 github.com/ergochat/go-ident v0.0.0-20200511222032-830550b1d775 h1:QSJIdpr3HOzJDPwxT7hp7WbjoZcS+5GqVvsBscqChk0=
 github.com/ergochat/go-ident v0.0.0-20200511222032-830550b1d775/go.mod h1:d2qvgjD0TvGNSvUs+mZgX090RiJlrzUYW6vtANGOy3A=
+github.com/ergochat/irc-go v0.0.0-20210617222258-256f1601d3ce h1:RfyjeynouKZjmnN8WGzCSrtuHGZ9dwfSYBq405FPoqs=
+github.com/ergochat/irc-go v0.0.0-20210617222258-256f1601d3ce/go.mod h1:2vi7KNpIPWnReB5hmLpl92eMywQvuIeIIGdt/FQCph0=
 github.com/ergochat/websocket v1.4.2-oragono1 h1:plMUunFBM6UoSCIYCKKclTdy/TkkHfUslhOfJQzfueM=
 github.com/ergochat/websocket v1.4.2-oragono1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=

irc/channel.go

@@ -13,7 +13,7 @@ import (
 
 	"sync"
 
-	"github.com/goshuirc/irc-go/ircutils"
+	"github.com/ergochat/irc-go/ircutils"
 
 	"github.com/ergochat/ergo/irc/caps"
 	"github.com/ergochat/ergo/irc/history"

irc/chanserv.go

@@ -13,7 +13,7 @@ import (
 	"github.com/ergochat/ergo/irc/modes"
 	"github.com/ergochat/ergo/irc/sno"
 	"github.com/ergochat/ergo/irc/utils"
-	"github.com/goshuirc/irc-go/ircfmt"
+	"github.com/ergochat/irc-go/ircfmt"
 )
 
 const chanservHelp = `ChanServ lets you register and manage channels.`

irc/client.go

@@ -17,9 +17,9 @@ import (
 	"time"
 
 	ident "github.com/ergochat/go-ident"
-	"github.com/goshuirc/irc-go/ircfmt"
+	"github.com/ergochat/irc-go/ircfmt"
-	"github.com/goshuirc/irc-go/ircmsg"
+	"github.com/ergochat/irc-go/ircmsg"
-	"github.com/goshuirc/irc-go/ircreader"
+	"github.com/ergochat/irc-go/ircreader"
 
 	"github.com/ergochat/ergo/irc/caps"
 	"github.com/ergochat/ergo/irc/connection_limits"

irc/commands.go

@@ -6,7 +6,7 @@
 package irc
 
 import (
-	"github.com/goshuirc/irc-go/ircmsg"
+	"github.com/ergochat/irc-go/ircmsg"
 )
 
 // Command represents a command accepted from a client.

irc/config.go

@@ -24,7 +24,7 @@ import (
 	"time"
 
 	"code.cloudfoundry.org/bytefmt"
-	"github.com/goshuirc/irc-go/ircfmt"
+	"github.com/ergochat/irc-go/ircfmt"
 	"gopkg.in/yaml.v2"
 
 	"github.com/ergochat/ergo/irc/caps"

irc/handlers.go

@@ -20,9 +20,9 @@ import (
 	"strings"
 	"time"
 
-	"github.com/goshuirc/irc-go/ircfmt"
+	"github.com/ergochat/irc-go/ircfmt"
-	"github.com/goshuirc/irc-go/ircmsg"
+	"github.com/ergochat/irc-go/ircmsg"
-	"github.com/goshuirc/irc-go/ircutils"
+	"github.com/ergochat/irc-go/ircutils"
 	"golang.org/x/crypto/bcrypt"
 
 	"github.com/ergochat/ergo/irc/caps"

irc/hostserv.go

@@ -8,7 +8,7 @@ import (
 	"fmt"
 	"regexp"
 
-	"github.com/goshuirc/irc-go/ircfmt"
+	"github.com/ergochat/irc-go/ircfmt"
 
 	"github.com/ergochat/ergo/irc/utils"
 )

irc/ircconn.go

@@ -8,9 +8,9 @@ import (
 	"net"
 	"unicode/utf8"
 
+	"github.com/ergochat/irc-go/ircmsg"
+	"github.com/ergochat/irc-go/ircreader"
 	"github.com/gorilla/websocket"
-	"github.com/goshuirc/irc-go/ircmsg"
-	"github.com/goshuirc/irc-go/ircreader"
 
 	"github.com/ergochat/ergo/irc/utils"
 )

irc/message_cache.go

@@ -6,7 +6,7 @@ package irc
 import (
 	"time"
 
-	"github.com/goshuirc/irc-go/ircmsg"
+	"github.com/ergochat/irc-go/ircmsg"
 
 	"github.com/ergochat/ergo/irc/caps"
 	"github.com/ergochat/ergo/irc/utils"

irc/monitor.go

@@ -6,7 +6,7 @@ package irc
 import (
 	"sync"
 
-	"github.com/goshuirc/irc-go/ircmsg"
+	"github.com/ergochat/irc-go/ircmsg"
 )
 
 // MonitorManager keeps track of who's monitoring which nicks.

irc/nickname.go

@@ -13,7 +13,7 @@ import (
 	"github.com/ergochat/ergo/irc/modes"
 	"github.com/ergochat/ergo/irc/sno"
 	"github.com/ergochat/ergo/irc/utils"
-	"github.com/goshuirc/irc-go/ircfmt"
+	"github.com/ergochat/irc-go/ircfmt"
 )
 
 var (

irc/nickserv.go

@@ -11,7 +11,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/goshuirc/irc-go/ircfmt"
+	"github.com/ergochat/irc-go/ircfmt"
 
 	"github.com/ergochat/ergo/irc/custime"
 	"github.com/ergochat/ergo/irc/passwd"

irc/responsebuffer.go

@@ -9,7 +9,7 @@ import (
 
 	"github.com/ergochat/ergo/irc/caps"
 	"github.com/ergochat/ergo/irc/utils"
-	"github.com/goshuirc/irc-go/ircmsg"
+	"github.com/ergochat/irc-go/ircmsg"
 )
 
 const (

irc/server.go

@@ -20,7 +20,7 @@ import (
 	"time"
 	"unsafe"
 
-	"github.com/goshuirc/irc-go/ircfmt"
+	"github.com/ergochat/irc-go/ircfmt"
 
 	"github.com/ergochat/ergo/irc/caps"
 	"github.com/ergochat/ergo/irc/connection_limits"

irc/services.go

@@ -12,8 +12,8 @@ import (
 	"time"
 
 	"github.com/ergochat/ergo/irc/utils"
-	"github.com/goshuirc/irc-go/ircfmt"
+	"github.com/ergochat/irc-go/ircfmt"
-	"github.com/goshuirc/irc-go/ircmsg"
+	"github.com/ergochat/irc-go/ircmsg"
 )
 
 // defines an IRC service, e.g., NICKSERV

irc/snomanager.go

@@ -5,7 +5,7 @@ import (
 	"sync"
 
 	"github.com/ergochat/ergo/irc/sno"
-	"github.com/goshuirc/irc-go/ircfmt"
+	"github.com/ergochat/irc-go/ircfmt"
 )
 
 // SnoManager keeps track of which clients to send snomasks to.

irc/uban.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/goshuirc/irc-go/ircmsg"
+	"github.com/ergochat/irc-go/ircmsg"
 
 	"github.com/ergochat/ergo/irc/custime"
 	"github.com/ergochat/ergo/irc/flatip"

vendor/github.com/ergochat/irc-go/ircutils/unicode.go

@@ -0,0 +1,62 @@
+// Copyright (c) 2021 Shivaram Lingamneni
+// Released under the MIT License
+
+package ircutils
+
+import (
+	"strings"
+	"unicode"
+	"unicode/utf8"
+)
+
+// truncate a message, taking care not to make valid UTF8 into invalid UTF8
+func TruncateUTF8Safe(message string, byteLimit int) (result string) {
+	if len(message) <= byteLimit {
+		return message
+	}
+	message = message[:byteLimit]
+	for i := 0; i < (utf8.UTFMax - 1); i++ {
+		r, n := utf8.DecodeLastRuneInString(message)
+		if r == utf8.RuneError && n <= 1 {
+			message = message[:len(message)-1]
+		} else {
+			break
+		}
+	}
+	return message
+}
+
+// Sanitizes human-readable text to make it safe for IRC;
+// assumes UTF-8 and uses the replacement character where
+// applicable.
+func SanitizeText(message string, byteLimit int) (result string) {
+	var buf strings.Builder
+
+	for _, r := range message {
+		if r == '\x00' || r == '\r' {
+			continue
+		} else if r == '\n' {
+			if buf.Len()+2 <= byteLimit {
+				buf.WriteString("  ")
+				continue
+			} else {
+				break
+			}
+		} else if unicode.IsSpace(r) {
+			if buf.Len()+1 <= byteLimit {
+				buf.WriteString(" ")
+			} else {
+				break
+			}
+		} else {
+			rLen := utf8.RuneLen(r)
+			if buf.Len()+rLen <= byteLimit {
+				buf.WriteRune(r)
+			} else {
+				break
+			}
+		}
+	}
+
+	return buf.String()
+}

vendor/github.com/goshuirc/irc-go/ircutils/unicode.go

@@ -1,25 +0,0 @@
-// Copyright (c) 2021 Shivaram Lingamneni
-// Released under the MIT License
-
-package ircutils
-
-import (
-	"unicode/utf8"
-)
-
-// truncate a message, taking care not to make valid UTF8 into invalid UTF8
-func TruncateUTF8Safe(message string, byteLimit int) (result string) {
-	if len(message) <= byteLimit {
-		return message
-	}
-	message = message[:byteLimit]
-	for i := 0; i < (utf8.UTFMax - 1); i++ {
-		r, n := utf8.DecodeLastRuneInString(message)
-		if r == utf8.RuneError && n <= 1 {
-			message = message[:len(message)-1]
-		} else {
-			break
-		}
-	}
-	return message
-}

vendor/modules.txt

@@ -19,6 +19,12 @@ github.com/ergochat/confusables
 # github.com/ergochat/go-ident v0.0.0-20200511222032-830550b1d775
 ## explicit
 github.com/ergochat/go-ident
+# github.com/ergochat/irc-go v0.0.0-20210617222258-256f1601d3ce
+## explicit
+github.com/ergochat/irc-go/ircfmt
+github.com/ergochat/irc-go/ircmsg
+github.com/ergochat/irc-go/ircreader
+github.com/ergochat/irc-go/ircutils
 # github.com/go-sql-driver/mysql v1.6.0
 ## explicit
 github.com/go-sql-driver/mysql
@@ -29,10 +35,6 @@ github.com/go-sql-driver/mysql
 github.com/gorilla/websocket
 # github.com/goshuirc/irc-go v0.0.0-20210318074529-bdc2c2cd2fef
 ## explicit
-github.com/goshuirc/irc-go/ircfmt
-github.com/goshuirc/irc-go/ircmsg
-github.com/goshuirc/irc-go/ircreader
-github.com/goshuirc/irc-go/ircutils
 # github.com/onsi/ginkgo v1.12.0
 ## explicit
 # github.com/onsi/gomega v1.9.0