Fix register send when email verification is disabled

api/api.go

@@ -762,6 +762,11 @@ func (h *handler) sendEmailVerification(c *gin.Context) {
 		return
 	}
 
+	if !h.emailVerificationEnabled {
+		c.JSON(http.StatusOK, gin.H{"message": "verification email sent"})
+		return
+	}
+
 	var req verificationSendRequest
 	if err := c.ShouldBindJSON(&req); err != nil {
 		respondError(c, http.StatusBadRequest, "invalid_request", "invalid request payload")

api/api_test.go

@@ -949,6 +949,34 @@ func TestRegisterEndpointWithoutEmailVerification(t *testing.T) {
 	}
 }
 
+func TestRegisterSendEndpointWithoutEmailVerification(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	router := gin.New()
+	RegisterRoutes(router, WithEmailVerification(false))
+
+	payload := map[string]string{"email": "disabled@example.com"}
+	body, err := json.Marshal(payload)
+	if err != nil {
+		t.Fatalf("failed to marshal payload: %v", err)
+	}
+
+	req := httptest.NewRequest(http.MethodPost, "/api/auth/register/send", bytes.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+
+	rr := httptest.NewRecorder()
+	router.ServeHTTP(rr, req)
+
+	if rr.Code != http.StatusOK {
+		t.Fatalf("expected status %d, got %d, body: %s", http.StatusOK, rr.Code, rr.Body.String())
+	}
+
+	resp := decodeResponse(t, rr)
+	if resp.Message != "verification email sent" {
+		t.Fatalf("expected verification success message, got %q", resp.Message)
+	}
+}
+
 func TestSessionEndpointAcceptsCookie(t *testing.T) {
 	gin.SetMode(gin.TestMode)
 

cmd/accountsvc/main.go

@@ -883,6 +883,19 @@ func runServer(ctx context.Context, cfg *config.Config, logger *slog.Logger) err
 		logger.Warn("smtp host is a placeholder; disabling email delivery", "host", smtpHost)
 		smtpHost = ""
 	}
+	if smtpHost != "" {
+		switch {
+		case strings.TrimSpace(cfg.SMTP.Username) == "":
+			emailVerificationEnabled = false
+			logger.Warn("smtp username is missing; disabling email verification", "host", smtpHost)
+		case strings.TrimSpace(cfg.SMTP.Password) == "":
+			emailVerificationEnabled = false
+			logger.Warn("smtp password is missing; disabling email verification", "host", smtpHost)
+		case strings.TrimSpace(cfg.SMTP.From) == "":
+			emailVerificationEnabled = false
+			logger.Warn("smtp from address is missing; disabling email verification", "host", smtpHost)
+		}
+	}
 	if smtpHost != "" {
 		tlsMode := mailer.ParseTLSMode(cfg.SMTP.TLS.Mode)
 		sender, err := mailer.New(mailer.Config{