✨ Reply token

pkg/internal/http/api/quick_actions_api.go

@@ -7,8 +7,6 @@ import (
 	"git.solsynth.dev/hypernet/messaging/pkg/internal/http/exts"
 	"git.solsynth.dev/hypernet/messaging/pkg/internal/models"
 	"git.solsynth.dev/hypernet/messaging/pkg/internal/services"
-	"git.solsynth.dev/hypernet/nexus/pkg/nex/sec"
-	authm "git.solsynth.dev/hypernet/passport/pkg/authkit/models"
 	"github.com/gofiber/fiber/v2"
 	"github.com/google/uuid"
 	jsoniter "github.com/json-iterator/go"
@@ -20,13 +18,23 @@ import (
 // It did not support all the features of the message event
 // But it just works
 func quickReply(c *fiber.Ctx) error {
-	if err := sec.EnsureAuthenticated(c); err != nil {
+	replyTk := c.Query("replyToken")
-		return err
+	if len(replyTk) == 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "reply token is required")
 	}
-	user := c.Locals("user").(authm.Account)
+
+	claims, err := services.ParseReplyToken(replyTk)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("reply token is invaild: %v", err))
+	}
+
 	channelId, _ := c.ParamsInt("channelId", 0)
 	eventId, _ := c.ParamsInt("eventId", 0)
 
+	if claims.EventID != uint(eventId) {
+		return fiber.NewError(fiber.StatusBadRequest, "reply token is invaild, event id mismatch")
+	}
+
 	var data struct {
 		Type string                  `json:"type" validate:"required"`
 		Body models.EventMessageBody `json:"body"`
@@ -43,7 +51,7 @@ func quickReply(c *fiber.Ctx) error {
 		return fiber.NewError(fiber.StatusBadRequest, "empty message was not allowed")
 	}
 
-	channel, member, err := services.GetChannelIdentityWithID(uint(channelId), user.ID)
+	channel, member, err := services.GetChannelIdentityWithID(uint(channelId), claims.UserID)
 	if err != nil {
 		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("channel / member not found: %v", err.Error()))
 	}

pkg/internal/services/events.go

@@ -180,6 +180,7 @@ func NotifyMessageEvent(members []models.ChannelMember, event models.Event) {
 	}
 
 	displayTitle := fmt.Sprintf("%s (%s)", event.Sender.Nick, event.Channel.DisplayText())
+	replyToken, err := CreateReplyToken(event.ID, event.Sender.AccountID)
 
 	metadata := map[string]any{
 		"avatar":      event.Sender.Avatar,
@@ -188,6 +189,7 @@ func NotifyMessageEvent(members []models.ChannelMember, event models.Event) {
 		"user_nick":   event.Sender.Nick,
 		"channel_id":  event.ChannelID,
 		"event_id":    event.ID,
+		"reply_token": replyToken,
 	}
 
 	if len(pendingUsers) > 0 {

pkg/internal/services/reply_token.go

@@ -0,0 +1,50 @@
+package services
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/golang-jwt/jwt/v5"
+	"github.com/spf13/viper"
+)
+
+type ReplyClaims struct {
+	UserID  uint `json:"user_id"`
+	EventID uint `json:"event_id"`
+	jwt.RegisteredClaims
+}
+
+func CreateReplyToken(eventId uint, userId uint) (string, error) {
+	claims := ReplyClaims{
+		UserID:  userId,
+		EventID: eventId,
+		RegisteredClaims: jwt.RegisteredClaims{
+			Issuer:    "messaging",
+			ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Hour * 24 * 7)),
+		},
+	}
+
+	token := jwt.NewWithClaims(jwt.SigningMethodHS512, claims)
+	tks, err := token.SignedString([]byte(viper.GetString("security.reply_token_secret")))
+	if err != nil {
+		return "", fmt.Errorf("failed to sign token: %v", err)
+	}
+	return tks, nil
+}
+
+func ParseReplyToken(tk string) (ReplyClaims, error) {
+	var claims ReplyClaims
+	token, err := jwt.ParseWithClaims(tk, &claims, func(token *jwt.Token) (interface{}, error) {
+		if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
+			return nil, fmt.Errorf("unexpected signing method: %v", token.Method)
+		}
+		return []byte(viper.GetString("security.reply_token_secret")), nil
+	})
+	if err != nil {
+		return claims, err
+	}
+	if !token.Valid {
+		return claims, fmt.Errorf("invalid token")
+	}
+	return claims, nil
+}

settings.toml

@@ -19,3 +19,4 @@ max_participants = 20
 
 [security]
 internal_public_key = "keys/internal_public_key.pem"
+reply_token_secret = "QSu8iYYLDkGj10H3FtNI7OabpGl8N7Rg6rBagofQN4Uza3nIrXpVzDEfAiU1G2Yn"