Gerrit comment-added hook sending Rocket.Chat messages to change owner

comment-added

#!/bin/bash
logFile=/tmp/comment-added.log

CHANGEURL=
PROJECT=
AUTHOR=
COMMENT=
SCORE=
OWNER=

changeOwners=<list of change owners that we allow to send messages to>
username=<username>
password=<password>
rocketServerUrl=<Rocket.Chat server address>

sendMessage() {
	msg=`echo "$AUTHOR at $CHANGEURL: $SCORE, $COMMENT" | tr '\n' ' '` >> $logFile 2>&1

	authData=`curl $rocketServerUrl/api/v1/login -d "username=$username&password=$password"`
	userId=`echo $authData | jq -r '.data.userId'`
	authToken=`echo $authData | jq -r '.data.authToken'`
	curl -H "X-Auth-Token: $authToken" \
		-H "X-User-Id: $userId" \
		-H "Content-Type: application/json" \
		-d "{\"channel\": \"@$recipient\", \"text\": \"$msg\"}" \
		$rocketServerUrl/api/v1/chat.postMessage >> $logFile 2>&1
}

echo "$@" >> $logFile 2>&1

while [ $# -gt 0 ]
do
	case "$1" in
		(--change-url)    CHANGEURL="$2"; shift ;;
		(--author)        AUTHOR="$2";    shift ;;
		(--comment)       COMMENT="$2";   shift ;;
		(--change-owner)  OWNER="$2";     shift ;;
		(--Code-Review)   SCORE="$2";     shift ;;
		(--Verified)      SCORE="$2";     shift ;;
	esac
	shift
done

email=${OWNER#*\(}
recipient=${email%@*}
authorEmail=${AUTHOR#*\(}
reviewer=${authorEmail%@*}

if [[ " ${changeOwners[*]} " == *"$recipient"* ]]; then
        if [ "$reviewer" != "$recipient" ] ; then
                sendMessage
        fi
fi