package member import ( "fmt" "net/http" "strings" "codeberg.org/u1f320/pronouns.cc/backend/common" "codeberg.org/u1f320/pronouns.cc/backend/db" "codeberg.org/u1f320/pronouns.cc/backend/log" "codeberg.org/u1f320/pronouns.cc/backend/server" "emperror.dev/errors" "github.com/go-chi/chi/v5" "github.com/go-chi/render" "github.com/rs/xid" ) type PatchMemberRequest struct { Name *string `json:"name"` Bio *string `json:"bio"` DisplayName *string `json:"display_name"` Links *[]string `json:"links"` Names *[]db.FieldEntry `json:"names"` Pronouns *[]db.PronounEntry `json:"pronouns"` Fields *[]db.Field `json:"fields"` Avatar *string `json:"avatar"` Unlisted *bool `json:"unlisted"` } func (s *Server) patchMember(w http.ResponseWriter, r *http.Request) error { ctx := r.Context() claims, _ := server.ClaimsFromContext(ctx) if !claims.TokenWrite { return server.APIError{Code: server.ErrMissingPermissions, Details: "This token is read-only"} } id, err := xid.FromString(chi.URLParam(r, "memberRef")) if err != nil { return server.APIError{Code: server.ErrMemberNotFound} } u, err := s.DB.User(ctx, claims.UserID) if err != nil { return errors.Wrap(err, "getting user") } m, err := s.DB.Member(ctx, id) if err != nil { if err == db.ErrMemberNotFound { return server.APIError{Code: server.ErrMemberNotFound} } return errors.Wrap(err, "getting member") } if m.UserID != claims.UserID { return server.APIError{Code: server.ErrNotOwnMember} } var req PatchMemberRequest err = render.Decode(r, &req) if err != nil { return server.APIError{Code: server.ErrBadRequest} } // validate that *something* is set if req.DisplayName == nil && req.Name == nil && req.Bio == nil && req.Unlisted == nil && req.Links == nil && req.Fields == nil && req.Names == nil && req.Pronouns == nil && req.Avatar == nil { return server.APIError{ Code: server.ErrBadRequest, Details: "Data must not be empty", } } // trim whitespace from strings if req.Name != nil { *req.Name = strings.TrimSpace(*req.Name) } if req.DisplayName != nil { *req.DisplayName = strings.TrimSpace(*req.DisplayName) } if req.Bio != nil { *req.Bio = strings.TrimSpace(*req.Bio) } if req.Name != nil && *req.Name == "" { return server.APIError{ Code: server.ErrBadRequest, Details: "Name must not be empty", } } else if req.Name != nil && len(*req.Name) > 100 { return server.APIError{ Code: server.ErrBadRequest, Details: "Name may not be longer than 100 characters", } } // validate member name if req.Name != nil { if !db.MemberNameValid(*req.Name) { return server.APIError{ Code: server.ErrBadRequest, Details: "Member name cannot contain any of the following: @, \\, ?, !, #, /, \\, [, ], \", ', $, %, &, (, ), +, <, =, >, ^, |, ~, `, ,", } } } // validate display name/bio if common.StringLength(req.Name) > db.MaxMemberNameLength { return server.APIError{ Code: server.ErrBadRequest, Details: fmt.Sprintf("Name name too long (max %d, current %d)", db.MaxMemberNameLength, common.StringLength(req.Name)), } } if common.StringLength(req.DisplayName) > db.MaxDisplayNameLength { return server.APIError{ Code: server.ErrBadRequest, Details: fmt.Sprintf("Display name too long (max %d, current %d)", db.MaxDisplayNameLength, common.StringLength(req.DisplayName)), } } if common.StringLength(req.Bio) > db.MaxUserBioLength { return server.APIError{ Code: server.ErrBadRequest, Details: fmt.Sprintf("Bio too long (max %d, current %d)", db.MaxUserBioLength, common.StringLength(req.Name)), } } // validate links if req.Links != nil { if len(*req.Links) > db.MaxUserLinksLength { return server.APIError{ Code: server.ErrBadRequest, Details: fmt.Sprintf("Too many links (max %d, current %d)", db.MaxUserLinksLength, len(*req.Links)), } } for i, link := range *req.Links { if len(link) > db.MaxLinkLength { return server.APIError{ Code: server.ErrBadRequest, Details: fmt.Sprintf("Link %d too long (max %d, current %d)", i, db.MaxLinkLength, len(link)), } } } } if err := validateSlicePtr("name", req.Names, u.CustomPreferences); err != nil { return *err } if err := validateSlicePtr("pronoun", req.Pronouns, u.CustomPreferences); err != nil { return *err } if err := validateSlicePtr("field", req.Fields, u.CustomPreferences); err != nil { return *err } // update avatar var avatarHash *string = nil if req.Avatar != nil { if *req.Avatar == "" { if m.Avatar != nil { err = s.DB.DeleteMemberAvatar(ctx, m.ID, *m.Avatar) if err != nil { log.Errorf("deleting member avatar: %v", err) return errors.Wrap(err, "deleting avatar") } } avatarHash = req.Avatar } else { webp, jpg, err := s.DB.ConvertAvatar(*req.Avatar) if err != nil { if err == db.ErrInvalidDataURI { return server.APIError{ Code: server.ErrBadRequest, Details: "invalid avatar data URI", } } else if err == db.ErrInvalidContentType { return server.APIError{ Code: server.ErrBadRequest, Details: "invalid avatar content type", } } log.Errorf("converting member avatar: %v", err) return err } hash, err := s.DB.WriteMemberAvatar(ctx, m.ID, webp, jpg) if err != nil { log.Errorf("uploading member avatar: %v", err) return err } avatarHash = &hash // delete current avatar if member has one if m.Avatar != nil { err = s.DB.DeleteMemberAvatar(ctx, m.ID, *m.Avatar) if err != nil { log.Errorf("deleting existing avatar: %v", err) } } } } // start transaction tx, err := s.DB.Begin(ctx) if err != nil { log.Errorf("creating transaction: %v", err) return err } defer tx.Rollback(ctx) m, err = s.DB.UpdateMember(ctx, tx, id, req.Name, req.DisplayName, req.Bio, req.Unlisted, req.Links, avatarHash) if err != nil { switch errors.Cause(err) { case db.ErrNothingToUpdate: case db.ErrMemberNameInUse: return server.APIError{Code: server.ErrMemberNameInUse} default: log.Errorf("updating member: %v", err) return errors.Wrap(err, "updating member in db") } } if req.Names != nil || req.Pronouns != nil { names := m.Names pronouns := m.Pronouns if req.Names != nil { names = *req.Names } if req.Pronouns != nil { pronouns = *req.Pronouns } err = s.DB.SetMemberNamesPronouns(ctx, tx, id, names, pronouns) if err != nil { log.Errorf("setting names for member %v: %v", id, err) return err } m.Names = names m.Pronouns = pronouns } var fields []db.Field if req.Fields != nil { err = s.DB.SetMemberFields(ctx, tx, id, *req.Fields) if err != nil { log.Errorf("setting fields for member %v: %v", id, err) return err } fields = *req.Fields } else { fields, err = s.DB.MemberFields(ctx, id) if err != nil { log.Errorf("getting fields for member %v: %v", id, err) return err } } err = tx.Commit(ctx) if err != nil { log.Errorf("committing transaction: %v", err) return err } // echo the updated member back on success render.JSON(w, r, dbMemberToMember(u, m, fields, true)) return nil }