396 lines
12 KiB
Go
396 lines
12 KiB
Go
package server
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import (
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"encoding/json"
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"errors"
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"heckel.io/ntfy/user"
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"heckel.io/ntfy/util"
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"net/http"
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)
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const (
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jsonBodyBytesLimit = 4096
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subscriptionIDLength = 16
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)
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func (s *Server) handleAccountCreate(w http.ResponseWriter, r *http.Request, v *visitor) error {
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admin := v.user != nil && v.user.Role == user.RoleAdmin
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if !admin {
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if !s.config.EnableSignup {
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return errHTTPBadRequestSignupNotEnabled
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} else if v.user != nil {
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return errHTTPUnauthorized // Cannot create account from user context
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}
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}
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newAccount, err := readJSONWithLimit[apiAccountCreateRequest](r.Body, jsonBodyBytesLimit)
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if err != nil {
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return err
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}
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if existingUser, _ := s.userManager.User(newAccount.Username); existingUser != nil {
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return errHTTPConflictUserExists
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}
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if v.accountLimiter != nil && !v.accountLimiter.Allow() {
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return errHTTPTooManyRequestsLimitAccountCreation
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}
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if err := s.userManager.AddUser(newAccount.Username, newAccount.Password, user.RoleUser); err != nil { // TODO this should return a User
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return err
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}
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Access-Control-Allow-Origin", "*") // FIXME remove this
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return nil
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}
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func (s *Server) handleAccountGet(w http.ResponseWriter, _ *http.Request, v *visitor) error {
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stats, err := v.Info()
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if err != nil {
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return err
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}
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response := &apiAccountResponse{
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Stats: &apiAccountStats{
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Messages: stats.Messages,
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MessagesRemaining: stats.MessagesRemaining,
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Emails: stats.Emails,
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EmailsRemaining: stats.EmailsRemaining,
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Topics: stats.Topics,
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TopicsRemaining: stats.TopicsRemaining,
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AttachmentTotalSize: stats.AttachmentTotalSize,
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AttachmentTotalSizeRemaining: stats.AttachmentTotalSizeRemaining,
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},
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Limits: &apiAccountLimits{
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Basis: stats.Basis,
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Messages: stats.MessagesLimit,
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Emails: stats.EmailsLimit,
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Topics: stats.TopicsLimit,
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AttachmentTotalSize: stats.AttachmentTotalSizeLimit,
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AttachmentFileSize: stats.AttachmentFileSizeLimit,
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},
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}
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if v.user != nil {
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response.Username = v.user.Name
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response.Role = string(v.user.Role)
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if v.user.Prefs != nil {
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if v.user.Prefs.Language != "" {
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response.Language = v.user.Prefs.Language
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}
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if v.user.Prefs.Notification != nil {
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response.Notification = v.user.Prefs.Notification
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}
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if v.user.Prefs.Subscriptions != nil {
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response.Subscriptions = v.user.Prefs.Subscriptions
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}
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}
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if v.user.Plan != nil {
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response.Plan = &apiAccountPlan{
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Code: v.user.Plan.Code,
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Upgradeable: v.user.Plan.Upgradeable,
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}
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} else if v.user.Role == user.RoleAdmin {
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response.Plan = &apiAccountPlan{
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Code: string(user.PlanUnlimited),
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Upgradeable: false,
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}
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} else {
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response.Plan = &apiAccountPlan{
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Code: string(user.PlanDefault),
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Upgradeable: true,
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}
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}
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reservations, err := s.userManager.Reservations(v.user.Name)
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if err != nil {
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return err
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}
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if len(reservations) > 0 {
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response.Reservations = make([]*apiAccountReservation, 0)
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for _, r := range reservations {
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response.Reservations = append(response.Reservations, &apiAccountReservation{
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Topic: r.Topic,
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Everyone: r.Everyone.String(),
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})
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}
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}
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} else {
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response.Username = user.Everyone
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response.Role = string(user.RoleAnonymous)
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response.Plan = &apiAccountPlan{
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Code: string(user.PlanNone),
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Upgradeable: true,
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}
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}
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Access-Control-Allow-Origin", "*") // FIXME remove this
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if err := json.NewEncoder(w).Encode(response); err != nil {
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return err
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}
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return nil
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}
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func (s *Server) handleAccountDelete(w http.ResponseWriter, _ *http.Request, v *visitor) error {
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if err := s.userManager.RemoveUser(v.user.Name); err != nil {
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return err
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}
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Access-Control-Allow-Origin", "*") // FIXME remove this
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return nil
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}
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func (s *Server) handleAccountPasswordChange(w http.ResponseWriter, r *http.Request, v *visitor) error {
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newPassword, err := readJSONWithLimit[apiAccountPasswordChangeRequest](r.Body, jsonBodyBytesLimit)
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if err != nil {
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return err
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}
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if err := s.userManager.ChangePassword(v.user.Name, newPassword.Password); err != nil {
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return err
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}
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Access-Control-Allow-Origin", "*") // FIXME remove this
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return nil
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}
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func (s *Server) handleAccountTokenIssue(w http.ResponseWriter, _ *http.Request, v *visitor) error {
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// TODO rate limit
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token, err := s.userManager.CreateToken(v.user)
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if err != nil {
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return err
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}
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Access-Control-Allow-Origin", "*") // FIXME remove this
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response := &apiAccountTokenResponse{
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Token: token.Value,
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Expires: token.Expires.Unix(),
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}
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if err := json.NewEncoder(w).Encode(response); err != nil {
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return err
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}
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return nil
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}
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func (s *Server) handleAccountTokenExtend(w http.ResponseWriter, _ *http.Request, v *visitor) error {
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// TODO rate limit
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if v.user == nil {
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return errHTTPUnauthorized
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} else if v.user.Token == "" {
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return errHTTPBadRequestNoTokenProvided
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}
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token, err := s.userManager.ExtendToken(v.user)
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if err != nil {
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return err
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}
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Access-Control-Allow-Origin", "*") // FIXME remove this
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response := &apiAccountTokenResponse{
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Token: token.Value,
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Expires: token.Expires.Unix(),
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}
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if err := json.NewEncoder(w).Encode(response); err != nil {
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return err
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}
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return nil
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}
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func (s *Server) handleAccountTokenDelete(w http.ResponseWriter, _ *http.Request, v *visitor) error {
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// TODO rate limit
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if v.user.Token == "" {
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return errHTTPBadRequestNoTokenProvided
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}
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if err := s.userManager.RemoveToken(v.user); err != nil {
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return err
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}
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w.Header().Set("Access-Control-Allow-Origin", "*") // FIXME remove this
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return nil
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}
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func (s *Server) handleAccountSettingsChange(w http.ResponseWriter, r *http.Request, v *visitor) error {
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newPrefs, err := readJSONWithLimit[user.Prefs](r.Body, jsonBodyBytesLimit)
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if err != nil {
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return err
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}
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if v.user.Prefs == nil {
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v.user.Prefs = &user.Prefs{}
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}
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prefs := v.user.Prefs
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if newPrefs.Language != "" {
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prefs.Language = newPrefs.Language
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}
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if newPrefs.Notification != nil {
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if prefs.Notification == nil {
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prefs.Notification = &user.NotificationPrefs{}
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}
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if newPrefs.Notification.DeleteAfter > 0 {
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prefs.Notification.DeleteAfter = newPrefs.Notification.DeleteAfter
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}
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if newPrefs.Notification.Sound != "" {
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prefs.Notification.Sound = newPrefs.Notification.Sound
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}
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if newPrefs.Notification.MinPriority > 0 {
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prefs.Notification.MinPriority = newPrefs.Notification.MinPriority
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}
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}
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if err := s.userManager.ChangeSettings(v.user); err != nil {
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return err
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}
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Access-Control-Allow-Origin", "*") // FIXME remove this
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return nil
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}
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func (s *Server) handleAccountSubscriptionAdd(w http.ResponseWriter, r *http.Request, v *visitor) error {
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newSubscription, err := readJSONWithLimit[user.Subscription](r.Body, jsonBodyBytesLimit)
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if err != nil {
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return err
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}
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if v.user.Prefs == nil {
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v.user.Prefs = &user.Prefs{}
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}
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newSubscription.ID = "" // Client cannot set ID
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for _, subscription := range v.user.Prefs.Subscriptions {
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if newSubscription.BaseURL == subscription.BaseURL && newSubscription.Topic == subscription.Topic {
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newSubscription = subscription
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break
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}
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}
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if newSubscription.ID == "" {
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newSubscription.ID = util.RandomString(subscriptionIDLength)
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v.user.Prefs.Subscriptions = append(v.user.Prefs.Subscriptions, newSubscription)
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if err := s.userManager.ChangeSettings(v.user); err != nil {
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return err
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}
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}
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Access-Control-Allow-Origin", "*") // FIXME remove this
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if err := json.NewEncoder(w).Encode(newSubscription); err != nil {
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return err
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}
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return nil
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}
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func (s *Server) handleAccountSubscriptionChange(w http.ResponseWriter, r *http.Request, v *visitor) error {
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matches := accountSubscriptionSingleRegex.FindStringSubmatch(r.URL.Path)
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if len(matches) != 2 {
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return errHTTPInternalErrorInvalidPath
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}
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subscriptionID := matches[1]
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updatedSubscription, err := readJSONWithLimit[user.Subscription](r.Body, jsonBodyBytesLimit)
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if err != nil {
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return err
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}
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if v.user.Prefs == nil || v.user.Prefs.Subscriptions == nil {
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return errHTTPNotFound
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}
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var subscription *user.Subscription
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for _, sub := range v.user.Prefs.Subscriptions {
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if sub.ID == subscriptionID {
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sub.DisplayName = updatedSubscription.DisplayName
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subscription = sub
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break
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}
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}
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if subscription == nil {
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return errHTTPNotFound
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}
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if err := s.userManager.ChangeSettings(v.user); err != nil {
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return err
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}
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Access-Control-Allow-Origin", "*") // FIXME remove this
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if err := json.NewEncoder(w).Encode(subscription); err != nil {
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return err
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}
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return nil
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}
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func (s *Server) handleAccountSubscriptionDelete(w http.ResponseWriter, r *http.Request, v *visitor) error {
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matches := accountSubscriptionSingleRegex.FindStringSubmatch(r.URL.Path)
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if len(matches) != 2 {
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return errHTTPInternalErrorInvalidPath
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}
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subscriptionID := matches[1]
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if v.user.Prefs == nil || v.user.Prefs.Subscriptions == nil {
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return nil
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}
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newSubscriptions := make([]*user.Subscription, 0)
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for _, subscription := range v.user.Prefs.Subscriptions {
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if subscription.ID != subscriptionID {
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newSubscriptions = append(newSubscriptions, subscription)
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}
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}
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if len(newSubscriptions) < len(v.user.Prefs.Subscriptions) {
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v.user.Prefs.Subscriptions = newSubscriptions
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if err := s.userManager.ChangeSettings(v.user); err != nil {
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return err
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}
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}
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Access-Control-Allow-Origin", "*") // FIXME remove this
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return nil
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}
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func (s *Server) handleAccountAccessAdd(w http.ResponseWriter, r *http.Request, v *visitor) error {
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req, err := readJSONWithLimit[apiAccountAccessRequest](r.Body, jsonBodyBytesLimit)
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if err != nil {
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return err
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}
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if !topicRegex.MatchString(req.Topic) {
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return errHTTPBadRequestTopicInvalid
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}
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if v.user.Plan == nil {
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return errors.New("no plan") // FIXME there should always be a plan!
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}
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reservations, err := s.userManager.ReservationsCount(v.user.Name)
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if err != nil {
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return err
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} else if reservations >= v.user.Plan.TopicsLimit {
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return errHTTPTooManyRequestsLimitReservations // FIXME test this
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}
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if err := s.userManager.CheckAllowAccess(v.user.Name, req.Topic); err != nil {
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return errHTTPConflictTopicReserved
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}
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owner, username := v.user.Name, v.user.Name
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everyone, err := user.ParsePermission(req.Everyone)
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if err != nil {
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return errHTTPBadRequestPermissionInvalid
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}
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if err := s.userManager.AllowAccess(owner, username, req.Topic, true, true); err != nil {
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return err
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}
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if err := s.userManager.AllowAccess(owner, user.Everyone, req.Topic, everyone.IsRead(), everyone.IsWrite()); err != nil {
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return err
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}
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Access-Control-Allow-Origin", "*") // FIXME remove this
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return nil
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}
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func (s *Server) handleAccountAccessDelete(w http.ResponseWriter, r *http.Request, v *visitor) error {
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matches := accountAccessSingleRegex.FindStringSubmatch(r.URL.Path)
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if len(matches) != 2 {
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return errHTTPInternalErrorInvalidPath
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}
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topic := matches[1]
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if !topicRegex.MatchString(topic) {
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return errHTTPBadRequestTopicInvalid
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}
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reservations, err := s.userManager.Reservations(v.user.Name) // FIXME replace with HasReservation
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if err != nil {
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return err
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}
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authorized := false
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for _, r := range reservations {
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if r.Topic == topic {
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authorized = true
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break
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}
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}
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if !authorized {
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return errHTTPUnauthorized
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}
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if err := s.userManager.ResetAccess(v.user.Name, topic); err != nil {
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return err
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}
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if err := s.userManager.ResetAccess(user.Everyone, topic); err != nil {
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return err
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}
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Access-Control-Allow-Origin", "*") // FIXME remove this
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return nil
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}
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