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package server
import (
"errors"
"heckel.io/ntfy/v2/user"
"net/http"
)
func (s *Server) handleUsersGet(w http.ResponseWriter, r *http.Request, v *visitor) error {
users, err := s.userManager.Users()
if err != nil {
return err
}
grants, err := s.userManager.AllGrants()
if err != nil {
return err
}
usersResponse := make([]*apiUserResponse, len(users))
for i, u := range users {
tier := ""
if u.Tier != nil {
tier = u.Tier.Code
}
userGrants := make([]*apiUserGrantResponse, len(grants[u.ID]))
for i, g := range grants[u.ID] {
userGrants[i] = &apiUserGrantResponse{
Topic: g.TopicPattern,
Permission: g.Allow.String(),
}
}
usersResponse[i] = &apiUserResponse{
Username: u.Name,
Role: string(u.Role),
Tier: tier,
Grants: userGrants,
}
}
return s.writeJSON(w, usersResponse)
}
func (s *Server) handleUsersAdd(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 && !errors.Is(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 errors.Is(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) handleUsersDelete(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 errors.Is(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
}
_, err = s.userManager.User(req.Username)
if errors.Is(err, user.ErrUserNotFound) {
return errHTTPBadRequestUserNotFound
} else 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
}
|
