User endpoint

server/server_admin.go

@@ -0,0 +1,105 @@
+package server
+
+import (
+	"heckel.io/ntfy/user"
+	"net/http"
+)
+
+func (s *Server) handleUserAdd(w http.ResponseWriter, r *http.Request, v *visitor) error {
+	req, err := readJSONWithLimit[apiUserAddRequest](r.Body, jsonBodyBytesLimit, false)
+	if err != nil {
+		return err
+	} else if !user.AllowedUsername(req.Username) || req.Password == "" {
+		return errHTTPBadRequest.Wrap("username invalid, or password missing")
+	}
+	u, err := s.userManager.User(req.Username)
+	if err != nil && err != user.ErrUserNotFound {
+		return err
+	} else if u != nil {
+		return errHTTPConflictUserExists
+	}
+	var tier *user.Tier
+	if req.Tier != "" {
+		tier, err = s.userManager.Tier(req.Tier)
+		if err == user.ErrTierNotFound {
+			return errHTTPBadRequestTierInvalid
+		} else if err != nil {
+			return err
+		}
+	}
+	if err := s.userManager.AddUser(req.Username, req.Password, user.RoleUser); err != nil {
+		return err
+	}
+	if tier != nil {
+		if err := s.userManager.ChangeTier(req.Username, req.Tier); err != nil {
+			return err
+		}
+	}
+	return s.writeJSON(w, newSuccessResponse())
+}
+
+func (s *Server) handleUserDelete(w http.ResponseWriter, r *http.Request, v *visitor) error {
+	req, err := readJSONWithLimit[apiUserDeleteRequest](r.Body, jsonBodyBytesLimit, false)
+	if err != nil {
+		return err
+	}
+	u, err := s.userManager.User(req.Username)
+	if err == user.ErrUserNotFound {
+		return errHTTPBadRequestUserNotFound
+	} else if err != nil {
+		return err
+	} else if !u.IsUser() {
+		return errHTTPUnauthorized.Wrap("can only remove regular users from API")
+	}
+	if err := s.userManager.RemoveUser(req.Username); err != nil {
+		return err
+	}
+	if err := s.killUserSubscriber(u, "*"); err != nil { // FIXME super inefficient
+		return err
+	}
+	return s.writeJSON(w, newSuccessResponse())
+}
+
+func (s *Server) handleAccessAllow(w http.ResponseWriter, r *http.Request, v *visitor) error {
+	req, err := readJSONWithLimit[apiAccessAllowRequest](r.Body, jsonBodyBytesLimit, false)
+	if err != nil {
+		return err
+	}
+	permission, err := user.ParsePermission(req.Permission)
+	if err != nil {
+		return errHTTPBadRequestPermissionInvalid
+	}
+	if err := s.userManager.AllowAccess(req.Username, req.Topic, permission); err != nil {
+		return err
+	}
+	return s.writeJSON(w, newSuccessResponse())
+}
+
+func (s *Server) handleAccessReset(w http.ResponseWriter, r *http.Request, v *visitor) error {
+	req, err := readJSONWithLimit[apiAccessResetRequest](r.Body, jsonBodyBytesLimit, false)
+	if err != nil {
+		return err
+	}
+	u, err := s.userManager.User(req.Username)
+	if err != nil {
+		return err
+	}
+	if err := s.userManager.ResetAccess(req.Username, req.Topic); err != nil {
+		return err
+	}
+	if err := s.killUserSubscriber(u, req.Topic); err != nil { // This may be a pattern
+		return err
+	}
+	return s.writeJSON(w, newSuccessResponse())
+}
+
+func (s *Server) killUserSubscriber(u *user.User, topicPattern string) error {
+	topics, err := s.topicsFromPattern(topicPattern)
+	if err != nil {
+		return err
+	}
+	for _, t := range topics {
+		t.CancelSubscriberUser(u.ID)
+	}
+	return nil
+}