From 25a373b7eb6530a64eec56b124778e6faa484580 Mon Sep 17 00:00:00 2001
From: Daniel Oaks <daniel@danieloaks.net>
Date: Wed, 8 Mar 2017 21:57:31 +1000
Subject: [PATCH] logger: Add notice on connection when server is logging all
 I/O

---
 irc/logger.go | 6 +++++-
 irc/server.go | 3 +++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/irc/logger.go b/irc/logger.go
index 84d8e393..54067957 100644
--- a/irc/logger.go
+++ b/irc/logger.go
@@ -48,7 +48,8 @@ var (
 
 // Logger is the main interface used to log debug/info/error messages.
 type Logger struct {
-	loggers []SingleLogger
+	loggers         []SingleLogger
+	DumpingRawInOut bool
 }
 
 // NewLogger returns a new Logger.
@@ -66,6 +67,9 @@ func NewLogger(config []LoggingConfig) (*Logger, error) {
 			Types:         logConfig.Types,
 			ExcludedTypes: logConfig.ExcludedTypes,
 		}
+		if logConfig.Types["userinput"] || logConfig.Types["useroutput"] || (logConfig.Types["*"] && !(logConfig.ExcludedTypes["userinput"] && logConfig.ExcludedTypes["useroutput"])) {
+			logger.DumpingRawInOut = true
+		}
 		if sLogger.MethodFile.Enabled {
 			file, err := os.OpenFile(sLogger.MethodFile.Filename, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0666)
 			if err != nil {
diff --git a/irc/server.go b/irc/server.go
index 9d2b70fd..6bea3209 100644
--- a/irc/server.go
+++ b/irc/server.go
@@ -658,6 +658,9 @@ func (server *Server) tryRegister(c *Client) {
 	c.RplISupport()
 	server.MOTD(c)
 	c.Send(nil, c.nickMaskString, RPL_UMODEIS, c.nick, c.ModeString())
+	if server.logger.DumpingRawInOut {
+		c.Notice("This server is in debug mode and is logging all user I/O. If you do not wish for everything you send to be readable by the server owner(s), please disconnect.")
+	}
 }
 
 // MOTD serves the Message of the Day.