# Shell library for running git.liw.fi ACL tests.


# This is handy for giving an error message and aborting.

die()
{
    echo "$@" 1>&2
    exit 1
}


# Run gitano on the server using a desired ssh key. The key is
# either the admin key (i.e., they key of whoever invoked the
# test suite), or a test key we've created in $DATADIR.

run_gitano_as()
{
    local keyname="$1"
    shift
    if [ "$keyname" = "admin" ]
    then
	ssh "$GITANO@$GITHOST" "$@"
    else
	SSH_AUTH_SOCK= ssh -F "ssh.conf" -i "$DATADIR/$keyname.key" \
	    "$GITANO@GITHOST" "$@"
    fi
}


# Does a user exist on the server?

user_exists()
{
    ssh "$GITANO@$GITHOST" user | grep "^$1:"
}


# Remove a user from the server. This is a two-step process.

user_del()
{
    if run_gitano_as "$1" user del "$2" 2> "$DATADIR/temp"
    then
	secret=$(awk '{ s = $2 } END { print s }' "$DATADIR/temp")
	run_gitano_as "$1" user del "$2" "$secret"
    fi
}