62 lines
1.0 KiB
Go
62 lines
1.0 KiB
Go
package webhook
|
|
|
|
import (
|
|
"context"
|
|
"io"
|
|
"log"
|
|
"net/http"
|
|
"sync"
|
|
"text/template"
|
|
|
|
"git.luj0ga.de/franconian/matrix"
|
|
)
|
|
|
|
type Server struct {
|
|
matrix *matrix.Client
|
|
tmpl *template.Template
|
|
}
|
|
|
|
func NewServer(matrix *matrix.Client) *Server {
|
|
return &Server{
|
|
matrix: matrix,
|
|
tmpl: template.Must(template.New("alert").Parse(messageTemplate)),
|
|
}
|
|
}
|
|
|
|
func (s Server) ListenAndServe(address string, ctx context.Context, wg *sync.WaitGroup) error {
|
|
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
|
|
w.WriteHeader(http.StatusNoContent)
|
|
})
|
|
http.HandleFunc("/webhook", s.handleWebhook)
|
|
|
|
server := http.Server{
|
|
Addr: address,
|
|
}
|
|
|
|
go func() {
|
|
wg.Add(1)
|
|
defer wg.Done()
|
|
|
|
<-ctx.Done()
|
|
|
|
err := server.Shutdown(context.Background())
|
|
if err != nil {
|
|
log.Print(err)
|
|
}
|
|
}()
|
|
|
|
log.Print("listening on ", address)
|
|
|
|
err := server.ListenAndServe()
|
|
if err != http.ErrServerClosed {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func writeStatus(w http.ResponseWriter, code int) {
|
|
w.WriteHeader(code)
|
|
io.WriteString(w, http.StatusText(code))
|
|
}
|