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
193
|
package bslack
import (
"github.com/42wim/matterbridge/bridge/config"
"github.com/42wim/matterbridge/matterhook"
log "github.com/Sirupsen/logrus"
"github.com/nlopes/slack"
"strings"
"time"
)
type MMMessage struct {
Text string
Channel string
Username string
}
type Bslack struct {
mh *matterhook.Client
sc *slack.Client
Config *config.Protocol
rtm *slack.RTM
Plus bool
Remote chan config.Message
protocol string
origin string
channels []slack.Channel
}
var flog *log.Entry
var protocol = "slack"
func init() {
flog = log.WithFields(log.Fields{"module": protocol})
}
func New(config config.Protocol, origin string, c chan config.Message) *Bslack {
b := &Bslack{}
b.Config = &config
b.Remote = c
b.protocol = protocol
b.origin = origin
b.Config.UseAPI = config.UseAPI
return b
}
func (b *Bslack) Command(cmd string) string {
return ""
}
func (b *Bslack) Connect() error {
flog.Info("Connecting")
if !b.Config.UseAPI {
b.mh = matterhook.New(b.Config.URL,
matterhook.Config{BindAddress: b.Config.BindAddress})
} else {
b.sc = slack.New(b.Config.Token)
}
flog.Info("Connection succeeded")
b.rtm = b.sc.NewRTM()
go b.rtm.ManageConnection()
go b.handleSlack()
return nil
}
func (b *Bslack) FullOrigin() string {
return b.protocol + "." + b.origin
}
func (b *Bslack) JoinChannel(channel string) error {
// we can only join channels using the API
if b.Config.UseAPI {
_, err := b.sc.JoinChannel(channel)
if err != nil {
return err
}
}
return nil
}
func (b *Bslack) Name() string {
return b.protocol + "." + b.origin
}
func (b *Bslack) Protocol() string {
return b.protocol
}
func (b *Bslack) Origin() string {
return b.origin
}
func (b *Bslack) Send(msg config.Message) error {
flog.Debugf("Receiving %#v", msg)
if msg.FullOrigin != b.FullOrigin() {
return b.SendType(msg.Username, msg.Text, msg.Channel, "")
}
return nil
}
func (b *Bslack) SendType(nick string, message string, channel string, mtype string) error {
if b.Config.PrefixMessagesWithNick {
message = nick + " " + message
}
if !b.Config.UseAPI {
matterMessage := matterhook.OMessage{IconURL: b.Config.IconURL}
matterMessage.Channel = channel
matterMessage.UserName = nick
matterMessage.Type = mtype
matterMessage.Text = message
err := b.mh.Send(matterMessage)
if err != nil {
flog.Info(err)
return err
}
return nil
}
newmsg := b.rtm.NewOutgoingMessage(message, b.getChannelByName(channel).ID)
b.rtm.SendMessage(newmsg)
return nil
}
func (b *Bslack) getChannelByName(name string) *slack.Channel {
if b.channels == nil {
return nil
}
for _, channel := range b.channels {
if channel.Name == name {
return &channel
}
}
return nil
}
func (b *Bslack) handleSlack() {
flog.Debugf("Choosing API based slack connection: %t", b.Config.UseAPI)
mchan := make(chan *MMMessage)
if b.Config.UseAPI {
go b.handleSlackClient(mchan)
} else {
go b.handleMatterHook(mchan)
}
time.Sleep(time.Second)
flog.Debug("Start listening for Slack messages")
for message := range mchan {
texts := strings.Split(message.Text, "\n")
for _, text := range texts {
flog.Debugf("Sending message from %s on %s to gateway", message.Username, b.FullOrigin())
b.Remote <- config.Message{Text: text, Username: message.Username, Channel: message.Channel, Origin: b.origin, Protocol: b.protocol, FullOrigin: b.FullOrigin()}
}
}
}
func (b *Bslack) handleSlackClient(mchan chan *MMMessage) {
for msg := range b.rtm.IncomingEvents {
switch ev := msg.Data.(type) {
case *slack.MessageEvent:
flog.Debugf("Receiving from slackclient %#v", ev)
channel, err := b.rtm.GetChannelInfo(ev.Channel)
if err != nil {
continue
}
user, err := b.rtm.GetUserInfo(ev.User)
if err != nil {
continue
}
m := &MMMessage{}
m.Username = user.Name
m.Channel = channel.Name
m.Text = ev.Text
mchan <- m
case *slack.OutgoingErrorEvent:
flog.Debugf("%#v", ev.Error())
case *slack.ConnectedEvent:
b.channels = ev.Info.Channels
case *slack.InvalidAuthEvent:
flog.Fatalf("Invalid Token %#v", ev)
default:
}
}
}
func (b *Bslack) handleMatterHook(mchan chan *MMMessage) {
for {
message := b.mh.Receive()
flog.Debugf("receiving from matterhook (slack) %#v", message)
m := &MMMessage{}
m.Username = message.UserName
m.Text = message.Text
m.Channel = message.ChannelName
mchan <- m
}
}
|
