From 78361f0b1e0b2f0d2a2bfbacccd35b833aacf0b9 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Wed, 19 Aug 2020 11:24:25 +0200
Subject: [PATCH] Encode idents to hex instead of base64

base64 strings may contain characters rejected by ident clients such
as "+". Use hex encoding and shorten the string a little.
---
 user.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/user.go b/user.go
index 0eec316..0090321 100644
--- a/user.go
+++ b/user.go
@@ -2,8 +2,8 @@ package soju
 
 import (
 	"crypto/sha256"
-	"encoding/base64"
 	"encoding/binary"
+	"encoding/hex"
 	"fmt"
 	"time"
 
@@ -110,7 +110,7 @@ func userIdent(u *User) string {
 	var b [64]byte
 	binary.LittleEndian.PutUint64(b[:], uint64(u.ID))
 	h := sha256.Sum256(b[:])
-	return base64.RawStdEncoding.EncodeToString(h[:])
+	return hex.EncodeToString(h[:16])
 }
 
 func (net *network) run() {