configurable irc logging

4 files changed, 37 insertions, 18 deletions

diff --git a/README.md b/README.md
index afd89af..6fc3780 100644
--- a/README.md
+++ b/README.md
@@ -86,6 +86,20 @@ Usage of ./powxy:
     	leading zero bits required for the challenge (default 20)
   -idle-timeout int
     	idle timeout in seconds, 0 for no timeout
+  -irc-addr string
+    	irc server address (default "irc.runxiyu.org:6697")
+  -irc-channel string
+    	irc channel (default "#logs")
+  -irc-net string
+    	irc network transport (default "tcp")
+  -irc-nick string
+    	irc nick (default "powxy")
+  -irc-realname string
+    	irc realname (default "powxy")
+  -irc-tls
+    	irc tls (default true)
+  -irc-username string
+    	irc username (default "powxy")
   -listen string
     	address to listen on (default ":8081")
   -read-header-timeout int
diff --git a/flags.go b/flags.go
index 007332c..e7b9911 100644
--- a/flags.go
+++ b/flags.go
@@ -16,6 +16,14 @@ var (
 	writeTimeout      int
 	idleTimeout       int
 	readHeaderTimeout int
+	ircAddr           string
+	ircNet            string
+	ircTLS            bool
+	ircChannel        string
+	ircNick           string
+	ircUsername       string
+	ircRealname       string
+	ircBuf            uint
 )
 
 // This init parses command line flags.
@@ -29,6 +37,14 @@ func init() {
 	flag.IntVar(&writeTimeout, "write-timeout", 0, "write timeout in seconds, 0 for no timeout")
 	flag.IntVar(&idleTimeout, "idle-timeout", 0, "idle timeout in seconds, 0 for no timeout")
 	flag.IntVar(&readHeaderTimeout, "read-header-timeout", 30, "read header timeout in seconds, 0 for no timeout")
+	flag.StringVar(&ircAddr, "irc-addr", "irc.runxiyu.org:6697", "irc server address")
+	flag.StringVar(&ircNet, "irc-net", "tcp", "irc network transport")
+	flag.BoolVar(&ircTLS, "irc-tls", true, "irc tls")
+	flag.StringVar(&ircChannel, "irc-channel", "#logs", "irc channel")
+	flag.StringVar(&ircNick, "irc-nick", "powxy", "irc nick")
+	flag.StringVar(&ircUsername, "irc-username", "powxy", "irc username")
+	flag.StringVar(&ircRealname, "irc-realname", "powxy", "irc realname")
+	flag.UintVar(&ircBuf, "irc-buf", 3000, "irc buffer size")
 	flag.Parse()
 	global.NeedBitsReverse = sha256.Size - global.NeedBits
 }
diff --git a/irc.go b/irc.go
index 14e4a12..06cb813 100644
--- a/irc.go
+++ b/irc.go
@@ -3,7 +3,6 @@ package main
 import (
 	"crypto/tls"
 	"fmt"
-	"math/rand"
 
 	irc "go.lindenii.runxiyu.org/lindenii-irc"
 )
@@ -19,7 +18,7 @@ type errorBack[T any] struct {
 }
 
 func ircBotSession() error {
-	underlyingConn, err := tls.Dial("tcp", "irc.runxiyu.org:6697", nil)
+	underlyingConn, err := tls.Dial(ircNet, ircAddr, nil)
 	if err != nil {
 		return err
 	}
@@ -31,16 +30,11 @@ func ircBotSession() error {
 		return conn.WriteString(s + "\r\n")
 	}
 
-	suffix := ""
-	for i := 0; i < 5; i++ {
-		suffix += string(rand.Intn(26) + 97)
-	}
-
-	_, err = logAndWriteLn("NICK :powxy-" + suffix)
+	_, err = logAndWriteLn("NICK :" + ircNick)
 	if err != nil {
 		return err
 	}
-	_, err = logAndWriteLn("USER powxy 0 * :powxy")
+	_, err = logAndWriteLn("USER " + ircUsername + " 0 * :" + ircRealname)
 	if err != nil {
 		return err
 	}
@@ -65,7 +59,7 @@ func ircBotSession() error {
 
 			switch msg.Command {
 			case "001":
-				_, err = logAndWriteLn("JOIN #logs")
+				_, err = logAndWriteLn("JOIN " + ircChannel)
 				if err != nil {
 					readLoopError <- err
 					return
@@ -80,14 +74,9 @@ func ircBotSession() error {
 				c, ok := msg.Source.(irc.Client)
 				if !ok {
 				}
-				if c.Nick != "powxy"+suffix {
+				if c.Nick != ircNick {
 					continue
 				}
-				_, err = logAndWriteLn("PRIVMSG #logs :test")
-				if err != nil {
-					readLoopError <- err
-					return
-				}
 			default:
 			}
 		}
@@ -130,7 +119,7 @@ func ircSendDirect(s string) error {
 }
 
 func ircBotLoop() {
-	ircSendBuffered = make(chan string, 3000)
+	ircSendBuffered = make(chan string, ircBuf)
 	ircSendDirectChan = make(chan errorBack[string])
 
 	for {
diff --git a/irclog.go b/irclog.go
index f9a7da8..f5c0f81 100644
--- a/irclog.go
+++ b/irclog.go
@@ -28,7 +28,7 @@ func (h *IRCLogHandler) Enabled(_ context.Context, level slog.Level) bool {
 func (h *IRCLogHandler) Handle(_ context.Context, r slog.Record) error {
 	var sb strings.Builder
 
-	sb.WriteString("PRIVMSG #logs :")
+	sb.WriteString("PRIVMSG " + ircChannel + " :")
 
 	sb.WriteString(r.Message)