From ff2bc5d0931d4a460d4d74183b6f9dd9394c40a0 Mon Sep 17 00:00:00 2001
From: clsr <clsr@clsr.net>
Date: Wed, 22 Mar 2017 21:07:10 +0100
Subject: Initial commit

---
 modules/log.bash | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 modules/log.bash

(limited to 'modules/log.bash')

diff --git a/modules/log.bash b/modules/log.bash
new file mode 100644
index 0000000..e9fc665
--- /dev/null
+++ b/modules/log.bash
@@ -0,0 +1,44 @@
+# modules/log.bash
+#
+# Logs IRC messages and bot debug/error output.
+#
+# Settings:
+# LOG_IRC: log file for IRC protocol traffic
+# LOG_ERR: log file for stderr messages
+# LOG_SHOW_IRC: set to non-zero to show IRC output on stdout
+
+
+if [ -z "$IRCBOT_MODULE" ]; then
+	printf "error: %s is a module for ircbot.bash and should not be run separately\n" "$0"
+	exit 1
+fi
+
+
+if [[ -n ${LOG_IRC:-} ]]; then
+	if [[ ${LOG_SHOW_IRC:-0} -ne 0 ]]; then
+		exec 14> >(tee -a -- "$LOG_IRC")
+	else
+		exec 14>>"$LOG_IRC"
+	fi
+elif [[ ${LOG_SHOW_IRC:-0} -ne 0 ]]; then
+	exec 14>&1
+fi
+
+if [[ -n ${LOG_ERR:-} ]]; then
+	exec 2> >(tee -a -- "$LOG_ERR" >&2)
+fi
+
+
+# log received messages
+on_readmsg() { # args: $1 - raw message, $2 - source, $3 - command, $4... - args
+	printf "%s <<< %s\n" "$(log_timestamp)" "$1" >&14
+}
+
+# log sent messages
+on_sendmsg() { # args: $1 - raw message, $2 - command, $3... - args
+	printf "%s >>> %s\n" "$(log_timestamp)" "$1" >&14
+}
+
+log_timestamp() {
+	TZ=UTC date -u +%s.%N
+}
-- 
cgit