forked from timonwong/ding2wechat
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathmain.go
79 lines (70 loc) · 2.77 KB
/
main.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
// Copyright (c) Timon Wong
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package main
import (
"html/template"
"net/http"
"github.com/prometheus/common/log"
"github.com/prometheus/common/version"
"github.com/timonwong/ding2wechat/config"
kingpin "gopkg.in/alecthomas/kingpin.v2"
)
var (
configFile = kingpin.Flag("config.file", "Path to configuration file.").Default("config.yml").String()
listenAddress = kingpin.Flag("web.listen-address", "Address to listen on for web interface.").Default(":8080").String()
dryRun = kingpin.Flag("dry-run", "Only verify configuration is valid and exit.").Default("false").Bool()
)
func main() {
log.AddFlags(kingpin.CommandLine)
kingpin.Version(version.Print("ding2wechat"))
kingpin.HelpFlag.Short('h')
kingpin.Parse()
log.Infoln("Starting ding2wechat", version.Info())
log.Infoln("Build context", version.BuildContext())
cfg, err := config.LoadFile(*configFile)
if err != nil {
log.Fatalf("Error parsing config file: %s", err)
}
// Exit if in dry-run mode.
if *dryRun {
log.Infoln("Configuration parsed successfully.")
return
}
const indexTemplateString = `<html>
<head><title>DingTalk To WeChat</title></head>
<body>
<h1>DingTalk To WeChat</h1>
<h2>Receivers</h2>
<ul>
{{range .Receivers}}<li><code>{{ "{{ url_base }}" }}/receiver?name={{ .Name }}</code></li>{{end}}
</ul>
</body>
</html>`
indexTpl := template.Must(template.New("index").Parse(indexTemplateString))
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
err := indexTpl.Execute(w, cfg)
if err != nil {
log.Errorf("unable to execute template: %s", err)
}
})
http.HandleFunc("/receiver", ReceiverHandler(cfg))
log.Infof("Listening on %s", *listenAddress)
log.Fatal(http.ListenAndServe(*listenAddress, nil))
}