Twilio server: add some logging.

Author: Zemnmez

ts/pulumi/zemn.me/api/server/phone.go

@@ -98,12 +98,17 @@ func (Server) HandleErrorForTwilio(rw http.ResponseWriter, rq *http.Request, err
 // Prompts the user to enter a phone number (which may be on the list of
 // resident phone numbers). The user is still moved onto the next step if
 // they enter nothing.
-func (Server) getPhoneInit(w http.ResponseWriter, r *http.Request) (err error) {
+func (s *Server) getPhoneInit(w http.ResponseWriter, r *http.Request) (err error) {
 	salutation, err := Salutation()
 	if err != nil {
 		return
 	}
 
+	fmt.Println(
+		"Rcv call",
+		r.FormValue("From"),
+	)
+
 	doc, response := twiml.CreateDocument()
 	gather := response.CreateElement("Gather")
 	gather.CreateAttr("action", "/phone/handleEntry")
@@ -124,7 +129,7 @@ func (Server) getPhoneInit(w http.ResponseWriter, r *http.Request) (err error) {
 	return
 }
 
-func (s Server) GetPhoneInit(rw http.ResponseWriter, rq *http.Request) {
+func (s *Server) GetPhoneInit(rw http.ResponseWriter, rq *http.Request) {
 	err := s.getPhoneInit(rw, rq)
 	if err != nil {
 		s.HandleErrorForTwilio(rw, rq, err)
@@ -152,11 +157,14 @@ func (s *Server) handleEntryViaCode(w http.ResponseWriter, rq *http.Request, par
 	}
 
 	if !success {
+		s.log.Printf("Denied access via code entry: %+q is not a valid entry code.", digits)
 		return
 	}
 
+	s.log.Printf("Allowed access via code entry: %+q", digits)
+
 	doc, response := twiml.CreateDocument()
-	response.CreateElement("Play").CreateAttr("digits", "9www9www9")
+	response.CreateElement("Play").CreateAttr("digits", "9w9w9w9")
 	twiml, err := twiml.ToXML(doc)
 	if err != nil {
 		return

ts/pulumi/zemn.me/api/server/server.go

@@ -2,6 +2,7 @@ package apiserver
 
 import (
 	"context"
+	"log"
 	"net/http"
 	"os"
 
@@ -18,6 +19,7 @@ type Server struct {
 	settingsTableName string
 	rt                *chi.Mux
 	http.Handler
+	log *log.Logger
 }
 
 // NewServer initialises the DynamoDB client.
@@ -66,6 +68,11 @@ func NewServer(ctx context.Context) (*Server, error) {
 	}))
 
 	s := &Server{
+		log: log.New(
+			os.Stderr,
+			"Server",
+			log.Ldate|log.Ltime|log.Llongfile|log.LUTC,
+		),
 		ddb:               dynamodb.NewFromConfig(cfg),
 		settingsTableName: settingsTableName,
 	}