pronounsfu/backend/routes/member/patch_member.go

283 lines
7.2 KiB
Go

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
}