1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
// Copyright (C) 2015 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.
package syncthing
import (
"context"
"fmt"
"regexp"
"github.com/syncthing/syncthing/lib/events"
"github.com/syncthing/syncthing/lib/model"
)
// The verbose logging service subscribes to events and prints these in
// verbose format to the console using INFO level.
type verboseService struct {
evLogger events.Logger
}
func newVerboseService(evLogger events.Logger) *verboseService {
return &verboseService{
evLogger: evLogger,
}
}
// serve runs the verbose logging service.
func (s *verboseService) Serve(ctx context.Context) error {
sub := s.evLogger.Subscribe(events.AllEvents)
defer sub.Unsubscribe()
for {
select {
case ev, ok := <-sub.C():
if !ok {
<-ctx.Done()
return ctx.Err()
}
formatted := s.formatEvent(ev)
if formatted != "" {
l.Verboseln(formatted)
}
case <-ctx.Done():
return ctx.Err()
}
}
}
var folderSummaryRemoveDeprecatedRe = regexp.MustCompile(`(Invalid|IgnorePatterns|StateChanged):\S+\s?`)
func (*verboseService) formatEvent(ev events.Event) string {
switch ev.Type {
case events.DownloadProgress:
// Skip
return ""
case events.Starting:
return fmt.Sprintf("Starting up (%s)", ev.Data.(map[string]string)["home"])
case events.StartupComplete:
return "Startup complete"
case events.DeviceDiscovered:
data := ev.Data.(map[string]interface{})
return fmt.Sprintf("Discovered device %v at %v", data["device"], data["addrs"])
case events.DeviceConnected:
data := ev.Data.(map[string]string)
return fmt.Sprintf("Connected to device %v at %v (type %s)", data["id"], data["addr"], data["type"])
case events.DeviceDisconnected:
data := ev.Data.(map[string]string)
return fmt.Sprintf("Disconnected from device %v", data["id"])
case events.StateChanged:
data := ev.Data.(map[string]interface{})
return fmt.Sprintf("Folder %q is now %v", data["folder"], data["to"])
case events.LocalChangeDetected:
data := ev.Data.(map[string]string)
return fmt.Sprintf("Local change detected in folder %q: %s %s %s", data["folder"], data["action"], data["type"], data["path"])
case events.RemoteChangeDetected:
data := ev.Data.(map[string]string)
return fmt.Sprintf("Remote change detected in folder %q: %s %s %s", data["folder"], data["action"], data["type"], data["path"])
case events.LocalIndexUpdated:
data := ev.Data.(map[string]interface{})
return fmt.Sprintf("Local index update for %q with %d items (seq: %d)", data["folder"], data["items"], data["sequence"])
case events.RemoteIndexUpdated:
data := ev.Data.(map[string]interface{})
return fmt.Sprintf("Device %v sent an index update for %q with %d items (seq: %d)", data["device"], data["folder"], data["items"], data["sequence"])
case events.DeviceRejected:
data := ev.Data.(map[string]string)
return fmt.Sprintf("Rejected connection from device %v at %v", data["device"], data["address"])
case events.FolderRejected:
data := ev.Data.(map[string]string)
return fmt.Sprintf("Rejected unshared folder %q from device %v", data["folder"], data["device"])
case events.ItemStarted:
data := ev.Data.(map[string]string)
return fmt.Sprintf("Started syncing %q / %q (%v %v)", data["folder"], data["item"], data["action"], data["type"])
case events.ItemFinished:
data := ev.Data.(map[string]interface{})
if err, ok := data["error"].(*string); ok && err != nil {
// If the err interface{} is not nil, it is a string pointer.
// Dereference it to get the actual error or Sprintf will print
// the pointer value....
return fmt.Sprintf("Finished syncing %q / %q (%v %v): %v", data["folder"], data["item"], data["action"], data["type"], *err)
}
return fmt.Sprintf("Finished syncing %q / %q (%v %v): Success", data["folder"], data["item"], data["action"], data["type"])
case events.ConfigSaved:
return "Configuration was saved"
case events.FolderCompletion:
data := ev.Data.(map[string]interface{})
return fmt.Sprintf("Completion for folder %q on device %v is %v%% (state: %s, seq: %d)", data["folder"], data["device"], data["completion"], data["remoteState"], data["sequence"])
case events.FolderSummary:
data := ev.Data.(model.FolderSummaryEventData)
return folderSummaryRemoveDeprecatedRe.ReplaceAllString(fmt.Sprintf("Summary for folder %q is %+v", data.Folder, data.Summary), "")
case events.FolderScanProgress:
data := ev.Data.(map[string]interface{})
folder := data["folder"].(string)
current := data["current"].(int64)
total := data["total"].(int64)
rate := data["rate"].(float64) / 1024 / 1024
var pct int64
if total > 0 {
pct = 100 * current / total
}
return fmt.Sprintf("Scanning folder %q, %d%% done (%.01f MiB/s)", folder, pct, rate)
case events.DevicePaused:
data := ev.Data.(map[string]string)
device := data["device"]
return fmt.Sprintf("Device %v was paused", device)
case events.DeviceResumed:
data := ev.Data.(map[string]string)
device := data["device"]
return fmt.Sprintf("Device %v was resumed", device)
case events.ClusterConfigReceived:
data := ev.Data.(model.ClusterConfigReceivedEventData)
return fmt.Sprintf("Received ClusterConfig from device %v", data.Device)
case events.FolderPaused:
data := ev.Data.(map[string]string)
id := data["id"]
label := data["label"]
return fmt.Sprintf("Folder %v (%v) was paused", id, label)
case events.FolderResumed:
data := ev.Data.(map[string]string)
id := data["id"]
label := data["label"]
return fmt.Sprintf("Folder %v (%v) was resumed", id, label)
case events.ListenAddressesChanged:
data := ev.Data.(map[string]interface{})
address := data["address"]
lan := data["lan"]
wan := data["wan"]
return fmt.Sprintf("Listen address %s resolution has changed: lan addresses: %s wan addresses: %s", address, lan, wan)
case events.LoginAttempt:
data := ev.Data.(map[string]interface{})
username := data["username"].(string)
var success string
if data["success"].(bool) {
success = "successful"
} else {
success = "failed"
}
return fmt.Sprintf("Login %s for username %s.", success, username)
}
return fmt.Sprintf("%s %#v", ev.Type, ev)
}
func (s *verboseService) String() string {
return fmt.Sprintf("verboseService@%p", s)
}
|
