forked from devopsmi/go-bot
/
slack.go
146 lines (114 loc) · 1.96 KB
/
slack.go
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
package slack
import (
"errors"
"sync"
"github.com/jinbanglin/cli"
"github.com/jinbanglin/go-bot/input"
"github.com/nlopes/slack"
)
type slackInput struct {
debug bool
token string
sync.Mutex
running bool
exit chan bool
api *slack.Client
}
func init() {
input.Inputs["slack"] = NewInput()
}
func (p *slackInput) Flags() []cli.Flag {
return []cli.Flag{
cli.BoolFlag{
Name: "slack_debug",
Usage: "Slack debug output",
},
cli.StringFlag{
Name: "slack_token",
Usage: "Slack token",
},
}
}
func (p *slackInput) Init(ctx *cli.Context) error {
debug := ctx.Bool("slack_debug")
token := ctx.String("slack_token")
if len(token) == 0 {
return errors.New("missing slack token")
}
p.debug = debug
p.token = token
return nil
}
func (p *slackInput) Stream() (input.Conn, error) {
p.Lock()
defer p.Unlock()
if !p.running {
return nil, errors.New("not running")
}
// test auth
auth, err := p.api.AuthTest()
if err != nil {
return nil, err
}
rtm := p.api.NewRTM()
exit := make(chan bool)
go rtm.ManageConnection()
go func() {
select {
case <-p.exit:
select {
case <-exit:
return
default:
close(exit)
}
case <-exit:
}
rtm.Disconnect()
}()
conn := &slackConn{
auth: auth,
rtm: rtm,
exit: exit,
names: make(map[string]string),
}
go conn.run()
return conn, nil
}
func (p *slackInput) Start() error {
if len(p.token) == 0 {
return errors.New("missing slack token")
}
p.Lock()
defer p.Unlock()
if p.running {
return nil
}
api := slack.New(p.token)
api.SetDebug(p.debug)
// test auth
_, err := api.AuthTest()
if err != nil {
return err
}
p.api = api
p.exit = make(chan bool)
p.running = true
return nil
}
func (p *slackInput) Stop() error {
p.Lock()
defer p.Unlock()
if !p.running {
return nil
}
close(p.exit)
p.running = false
return nil
}
func (p *slackInput) String() string {
return "slack"
}
func NewInput() input.Input {
return &slackInput{}
}