1 files changed, 0 insertions, 147 deletions
diff --git a/deprecated-webircgateway/pkg/webircgateway/utils.go b/deprecated-webircgateway/pkg/webircgateway/utils.go
deleted file mode 100644
index 1fc687a..0000000
--- a/deprecated-webircgateway/pkg/webircgateway/utils.go
+++ /dev/null
@@ -1,147 +0,0 @@
-package webircgateway
-
-import (
-	"context"
-	"fmt"
-	"net"
-	"strings"
-	"unicode/utf8"
-
-	"golang.org/x/net/html/charset"
-	"golang.org/x/time/rate"
-)
-
-var privateIPBlocks []*net.IPNet
-
-func init() {
-	for _, cidr := range []string{
-		"127.0.0.0/8",    // IPv4 loopback
-		"10.0.0.0/8",     // RFC1918
-		"172.16.0.0/12",  // RFC1918
-		"192.168.0.0/16", // RFC1918
-		"::1/128",        // IPv6 loopback
-		"fe80::/10",      // IPv6 link-local
-	} {
-		_, block, _ := net.ParseCIDR(cidr)
-		privateIPBlocks = append(privateIPBlocks, block)
-	}
-}
-
-func isPrivateIP(ip net.IP) bool {
-	for _, block := range privateIPBlocks {
-		if block.Contains(ip) {
-			return true
-		}
-	}
-	return false
-}
-
-// Username / realname / webirc hostname can all have configurable replacements
-func makeClientReplacements(format string, client *Client) string {
-	ret := format
-	ret = strings.Replace(ret, "%a", client.RemoteAddr, -1)
-	ret = strings.Replace(ret, "%i", Ipv4ToHex(client.RemoteAddr), -1)
-	ret = strings.Replace(ret, "%h", client.RemoteHostname, -1)
-	ret = strings.Replace(ret, "%n", client.IrcState.Nick, -1)
-	return ret
-}
-
-func Ipv4ToHex(ip string) string {
-	var ipParts [4]int
-	fmt.Sscanf(ip, "%d.%d.%d.%d", &ipParts[0], &ipParts[1], &ipParts[2], &ipParts[3])
-	ipHex := fmt.Sprintf("%02x%02x%02x%02x", ipParts[0], ipParts[1], ipParts[2], ipParts[3])
-	return ipHex
-}
-
-func ensureUtf8(s string, fromEncoding string) string {
-	if utf8.ValidString(s) {
-		return s
-	}
-
-	encoding, encErr := charset.Lookup(fromEncoding)
-	if encoding == nil {
-		println("encErr:", encErr)
-		return ""
-	}
-
-	d := encoding.NewDecoder()
-	s2, _ := d.String(s)
-	return s2
-}
-
-func utf8ToOther(s string, toEncoding string) string {
-	if toEncoding == "UTF-8" && utf8.ValidString(s) {
-		return s
-	}
-
-	encoding, _ := charset.Lookup(toEncoding)
-	if encoding == nil {
-		return ""
-	}
-
-	e := encoding.NewEncoder()
-	s2, _ := e.String(s)
-	return s2
-}
-
-func containsOneOf(s string, substrs []string) bool {
-	for _, substr := range substrs {
-		if strings.Contains(s, substr) {
-			return true
-		}
-	}
-
-	return false
-}
-
-func stringInSlice(s string, slice []string) bool {
-	for _, v := range slice {
-		if v == s {
-			return true
-		}
-	}
-	return false
-}
-
-func stringInSliceOrDefault(s, def string, validStrings []string) string {
-	if stringInSlice(s, validStrings) {
-		return s
-	}
-	return def
-}
-
-type ThrottledStringChannel struct {
-	in     chan string
-	Input  chan<- string
-	out    chan string
-	Output <-chan string
-	*rate.Limiter
-}
-
-func NewThrottledStringChannel(wrappedChan chan string, limiter *rate.Limiter) *ThrottledStringChannel {
-	out := make(chan string, 50)
-
-	c := &ThrottledStringChannel{
-		in:      wrappedChan,
-		Input:   wrappedChan,
-		out:     out,
-		Output:  out,
-		Limiter: limiter,
-	}
-
-	go c.run()
-
-	return c
-}
-
-func (c *ThrottledStringChannel) run() {
-	for msg := range c.in {
-		// start := time.Now()
-		c.Wait(context.Background())
-		c.out <- msg
-		// elapsed := time.Since(start)
-		// fmt.Printf("waited %v to send %v\n", elapsed, msg)
-	}
-
-	close(c.out)
-}