75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
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/*
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* Seashell - SSH server with virtual hosts and username-based routing
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*
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* Copyright (C) 2024 Elara6331 <elara@elara.ws>
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*
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* This file is part of Seashell.
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*
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* Seashell is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* Seashell is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Seashell. If not, see <http://www.gnu.org/licenses/>.
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*/
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package router
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import (
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"log/slog"
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"time"
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"github.com/gliderlabs/ssh"
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"go.elara.ws/seashell/internal/sshctx"
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)
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// Logging returns a middleware that logs incoming session details,
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// and closed connections, as well as any error that may have caused
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// the connection to close.
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func Logging(log *slog.Logger) Middleware {
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return func(next Handler) Handler {
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return func(sess ssh.Session, arg string) error {
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user, _ := sshctx.GetUser(sess.Context())
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route := sess.Context().Value(routeKey{}).(route)
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log.Info(
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"Incoming user session",
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slog.String("user", user.Name),
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slog.String("route", route.name),
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slog.String("arg", arg),
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slog.String("addr", sess.RemoteAddr().String()),
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)
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start := time.Now()
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err := next(sess, arg)
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duration := time.Since(start)
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if err != nil {
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log.Error(
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"Connection closed",
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slog.String("user", user.Name),
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slog.String("route", route.name),
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slog.Duration("duration", duration),
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slog.String("addr", sess.RemoteAddr().String()),
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slog.Any("error", err),
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)
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} else {
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log.Info(
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"Connection closed",
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slog.String("user", user.Name),
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slog.String("route", route.name),
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slog.Duration("duration", duration),
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)
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}
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return err
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}
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}
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}
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