forked from Silverfish/proton-bridge
60 lines
1.8 KiB
Go
60 lines
1.8 KiB
Go
// Copyright (c) 2021 Proton Technologies AG
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//
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// This file is part of ProtonMail Bridge.
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//
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// ProtonMail Bridge is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ProtonMail Bridge 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 General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with ProtonMail Bridge. If not, see <https://www.gnu.org/licenses/>.
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package serverutil
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import (
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"io"
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"net"
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"github.com/sirupsen/logrus"
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)
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// connListener sets debug loggers on server containing fields with local
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// and remote addresses right after new connection is accepted.
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type connListener struct {
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net.Listener
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server Server
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}
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func (l *connListener) Accept() (net.Conn, error) {
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conn, err := l.Listener.Accept()
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if err == nil && (l.server.DebugServer() || l.server.DebugClient()) {
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debugLog := logrus.WithField("pkg", l.server.Protocol())
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if addr := conn.LocalAddr(); addr != nil {
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debugLog = debugLog.WithField("loc", addr.String())
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}
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if addr := conn.RemoteAddr(); addr != nil {
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debugLog = debugLog.WithField("rem", addr.String())
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}
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var localDebug, remoteDebug io.Writer
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if l.server.DebugServer() {
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localDebug = debugLog.WithField("comm", "server").WriterLevel(logrus.DebugLevel)
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}
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if l.server.DebugClient() {
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remoteDebug = debugLog.WithField("comm", "client").WriterLevel(logrus.DebugLevel)
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}
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l.server.SetLoggers(localDebug, remoteDebug)
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}
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return conn, err
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}
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