55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
// Copyright (C) 2015 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package syncthing
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import (
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"encoding/json"
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"io"
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"github.com/thejerf/suture"
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"github.com/syncthing/syncthing/lib/events"
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"github.com/syncthing/syncthing/lib/util"
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)
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// The auditService subscribes to events and writes these in JSON format, one
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// event per line, to the specified writer.
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type auditService struct {
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suture.Service
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w io.Writer // audit destination
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sub *events.Subscription
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}
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func newAuditService(w io.Writer) *auditService {
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s := &auditService{
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w: w,
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sub: events.Default.Subscribe(events.AllEvents),
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}
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s.Service = util.AsService(s.serve)
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return s
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}
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// serve runs the audit service.
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func (s *auditService) serve(stop chan struct{}) {
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enc := json.NewEncoder(s.w)
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for {
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select {
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case ev := <-s.sub.C():
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enc.Encode(ev)
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case <-stop:
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return
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}
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}
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}
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// Stop stops the audit service.
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func (s *auditService) Stop() {
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s.Service.Stop()
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events.Default.Unsubscribe(s.sub)
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}
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