mirror of
https://github.com/adnanh/webhook.git
synced 2025-05-12 00:24:45 +00:00
90 lines
2.1 KiB
Go
90 lines
2.1 KiB
Go
package main
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import (
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"encoding/json"
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"flag"
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"fmt"
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"net/http"
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"os/exec"
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"time"
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"github.com/adnanh/webhook/hooks"
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"github.com/go-martini/martini"
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l4g "code.google.com/p/log4go"
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)
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const (
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version string = "1.0.0"
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)
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var (
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webhooks *hooks.Hooks
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appStart time.Time
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ip = flag.String("ip", "", "ip the webhook server should listen on")
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port = flag.Int("port", 9000, "port the webhook server should listen on")
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hooksFilename = flag.String("hooks", "hooks.json", "path to the json file containing defined hooks the webhook should serve")
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logFilename = flag.String("log", "webhook.log", "path to the log file")
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)
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func init() {
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flag.Parse()
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fileLogWriter := l4g.NewFileLogWriter(*logFilename, false)
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fileLogWriter.SetRotateDaily(false)
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martini.Env = "production"
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l4g.AddFilter("file", l4g.FINE, fileLogWriter)
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}
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func main() {
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appStart = time.Now()
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var e error
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webhooks, e = hooks.New(*hooksFilename)
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if e != nil {
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l4g.Warn("Error occurred while loading hooks from %s: %s", *hooksFilename, e)
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}
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web := martini.Classic()
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web.Get("/", rootHandler)
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web.Get("/hook/:id", hookHandler)
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web.Post("/hook/:id", hookHandler)
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l4g.Info("Starting webhook %s with %d hook(s) on %s:%d", version, webhooks.Count(), *ip, *port)
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web.RunOnAddr(fmt.Sprintf("%s:%d", *ip, *port))
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}
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func rootHandler() string {
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return fmt.Sprintf("webhook %s running for %s serving %d hook(s)\n", version, time.Since(appStart).String(), webhooks.Count())
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}
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func hookHandler(req *http.Request, params martini.Params) string {
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p := make(map[string]interface{})
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if req.Header.Get("Content-Type") == "application/json" {
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decoder := json.NewDecoder(req.Body)
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decoder.UseNumber()
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err := decoder.Decode(&p)
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if err != nil {
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l4g.Warn("Error occurred while trying to parse the payload as JSON")
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}
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}
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go func(id string, params interface{}) {
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if hook := webhooks.Match(id, params); hook != nil {
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cmd := exec.Command(hook.Command, "", "", hook.Cwd)
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out, _ := cmd.Output()
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l4g.Info("Hook %s triggered successfully! Command output:\n%s", hook.ID, out)
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}
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}(params["id"], p)
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return "Got it, thanks. :-)"
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}
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