Initial QSfera import

Server/services/notifications/pkg/service/sciencemesh.go

@@ -0,0 +1,82 @@
+package service
+
+import (
+	"context"
+
+	"github.com/qsfera/server/services/notifications/pkg/channels"
+	"github.com/qsfera/server/services/notifications/pkg/email"
+	"github.com/opencloud-eu/reva/v2/pkg/events"
+	"github.com/opencloud-eu/reva/v2/pkg/utils"
+)
+
+func (s eventsNotifier) handleScienceMeshInviteTokenGenerated(e events.ScienceMeshInviteTokenGenerated) {
+	logger := s.logger.With().
+		Str("event", "ScienceMeshInviteTokenGenerated").
+		Logger()
+
+	gatewayClient, err := s.gatewaySelector.Next()
+	if err != nil {
+		logger.Error().Err(err).Msg("could not select next gateway client")
+		return
+	}
+
+	ctx, err := utils.GetServiceUserContextWithContext(context.Background(), gatewayClient, s.serviceAccountID, s.serviceAccountSecret)
+	if err != nil {
+		logger.Error().Err(err).Msg("Could not impersonate service user")
+		return
+	}
+
+	owner, err := utils.GetUserNoGroups(ctx, e.Sharer, gatewayClient)
+	if err != nil {
+		logger.Error().Err(err).Msg("unable to get user")
+		return
+	}
+
+	msgENV := map[string]string{
+		"ShareSharer":     owner.GetDisplayName(),
+		"ShareSharerMail": owner.GetMail(),
+		"ShareLink":       e.InviteLink,
+		"Token":           e.Token,
+		"ProviderDomain":  owner.GetId().GetIdp(),
+		"RecipientMail":   e.RecipientMail,
+	}
+
+	// validate the message, we only need recipient mail at the moment,
+	// event that is optional when the event got triggered...
+	// this means if we get a validation error, we can't send the message and skip it
+	{
+		validationEnv := make(map[string]any, len(msgENV))
+		for k, v := range msgENV {
+			validationEnv[k] = v
+		}
+		if errs := validate.ValidateMap(validationEnv,
+			map[string]any{
+				"RecipientMail": "required,email", // only recipient mail is required to send the message
+			}); len(errs) > 0 {
+			return // no mail, no message
+		}
+	}
+
+	emailTpl := email.ScienceMeshInviteTokenGenerated
+	if e.InviteLink == "" {
+		emailTpl = email.ScienceMeshInviteTokenGeneratedWithoutShareLink
+	}
+
+	msg, err := email.RenderEmailTemplate(
+		emailTpl,
+		s.defaultLanguage, // fixMe: the recipient is unknown, should it be the defaultLocale?,
+		s.defaultLanguage, // fixMe: the defaultLocale is not set by default, shouldn't it be?,
+		s.emailTemplatePath,
+		s.translationPath,
+		msgENV,
+	)
+	if err != nil {
+		logger.Error().Err(err).Msg("building the message has failed")
+		return
+	}
+
+	msg.Sender = owner.GetDisplayName()
+	msg.Recipient = []string{e.RecipientMail}
+
+	s.send(ctx, []*channels.Message{msg})
+}