client: add support for registering push notifications

[skip cd]

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/rs/zerolog v1.33.0
 	go.mau.fi/util v0.8.1-0.20240927174413-000d30f9a02a
 	go.mau.fi/webp v0.1.0
-	go.mau.fi/whatsmeow v0.0.0-20241001110941-382edde94d9f
+	go.mau.fi/whatsmeow v0.0.0-20241001150013-71e7937b706a
 	golang.org/x/exp v0.0.0-20240909161429-701f63a606c0
 	golang.org/x/image v0.20.0
 	golang.org/x/net v0.29.0

go.sum

@@ -69,8 +69,8 @@ go.mau.fi/util v0.8.1-0.20240927174413-000d30f9a02a h1:4TrWJ0ooHT9YssDBUgXNU8FiR
 go.mau.fi/util v0.8.1-0.20240927174413-000d30f9a02a/go.mod h1:1Ixb8HWoVbl3rT6nAX6nV4iMkzn7KU/KXwE0Rn5RmsQ=
 go.mau.fi/webp v0.1.0 h1:BHObH/DcFntT9KYun5pDr0Ot4eUZO8k2C7eP7vF4ueA=
 go.mau.fi/webp v0.1.0/go.mod h1:e42Z+VMFrUMS9cpEwGRIor+lQWO8oUAyPyMtcL+NMt8=
-go.mau.fi/whatsmeow v0.0.0-20241001110941-382edde94d9f h1:L3aOZEtq5XJcJO5+/mxO3MW7e2ofXNFkVT6McpcpF5k=
-go.mau.fi/whatsmeow v0.0.0-20241001110941-382edde94d9f/go.mod h1:UvaXcdb8y5Mryj2LSXAMw7u4/exnWJIXn8Gvpmf6ndI=
+go.mau.fi/whatsmeow v0.0.0-20241001150013-71e7937b706a h1:6f0HGXBZiGrQMrI8MF5u0zjrdsBXLzWAneikUOhbN3E=
+go.mau.fi/whatsmeow v0.0.0-20241001150013-71e7937b706a/go.mod h1:UvaXcdb8y5Mryj2LSXAMw7u4/exnWJIXn8Gvpmf6ndI=
 go.mau.fi/zeroconfig v0.1.3 h1:As9wYDKmktjmNZW5i1vn8zvJlmGKHeVxHVIBMXsm4kM=
 go.mau.fi/zeroconfig v0.1.3/go.mod h1:NcSJkf180JT+1IId76PcMuLTNa1CzsFFZ0nBygIQM70=
 golang.org/x/crypto v0.27.0 h1:GXm2NjJrPaiv/h1tb2UH8QfgC/hOf/+z0p6PT8o1w7A=

pkg/connector/client.go

@@ -18,6 +18,7 @@ package connector
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"sync"
 	"sync/atomic"
@@ -97,28 +98,40 @@ type WhatsAppClient struct {
 	lastPhoneOfflineWarning time.Time
 }
 
-var _ bridgev2.NetworkAPI = (*WhatsAppClient)(nil)
+var (
+	_ bridgev2.NetworkAPI         = (*WhatsAppClient)(nil)
+	_ bridgev2.PushableNetworkAPI = (*WhatsAppClient)(nil)
+)
 
 var pushCfg = &bridgev2.PushConfig{
-	Web: &bridgev2.WebPushConfig{},
+	// TODO web push config might have to be fetched from server
+	//Web: &bridgev2.WebPushConfig{},
+	FCM: &bridgev2.FCMPushConfig{SenderID: "293955441834"},
 }
 
 func (wa *WhatsAppClient) GetPushConfigs() *bridgev2.PushConfig {
-	// implement get application server key (to be added to whatsmeow)
-	//pushCfg.Web.VapidKey = applicationServerKey
 	return pushCfg
 }
 
-func (wa *WhatsAppClient) RegisterPushNotifications(_ context.Context, pushType bridgev2.PushType, _ string) error {
+func (wa *WhatsAppClient) RegisterPushNotifications(ctx context.Context, pushType bridgev2.PushType, token string) error {
 	if wa.Client == nil {
 		return bridgev2.ErrNotLoggedIn
 	}
-	if pushType != bridgev2.PushTypeWeb {
-		return fmt.Errorf("unsupported push type: %s", pushType)
+	var pc whatsmeow.PushConfig
+	switch pushType {
+	case bridgev2.PushTypeFCM:
+		pc = &whatsmeow.FCMPushConfig{Token: token}
+	case bridgev2.PushTypeWeb:
+		var webPC whatsmeow.WebPushConfig
+		err := json.Unmarshal([]byte(token), &webPC)
+		if err != nil {
+			return err
+		}
+		pc = &webPC
+	default:
+		return fmt.Errorf("unsupported push type %s", pushType)
 	}
-
-	//wa.Client.RegisterWebPush(ctx, token) (to be added to whatsmeow)
-	return nil
+	return wa.Client.RegisterForPushNotifications(ctx, pc)
 }
 
 func (wa *WhatsAppClient) IsThisUser(_ context.Context, userID networkid.UserID) bool {