vikunja/pkg/models/users.go

106 lines
2.9 KiB
Go

// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-present Vikunja and contributors. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package models
import (
"code.vikunja.io/api/pkg/user"
"code.vikunja.io/api/pkg/web"
"xorm.io/xorm"
)
// doerFromAuth resolves the authenticated principal into a full user for event payloads. The JWT
// only carries id + username, so without a re-fetch notifications and emails render the
// auto-generated username instead of the display name (#2720). Status errors (disabled/locked) are
// swallowed because their user is still populated and some flows act on behalf of such accounts
// (e.g. user deletion deletes that user's tasks); the partial principal is used as a last resort.
func doerFromAuth(s *xorm.Session, a web.Auth) *user.User {
if a == nil {
return nil
}
doer, err := GetUserOrLinkShareUser(s, a)
if err != nil && !user.IsErrUserStatusError(err) {
doer = nil
}
if doer != nil && doer.ID != 0 {
return doer
}
if u, is := a.(*user.User); is {
return u
}
if share, is := a.(*LinkSharing); is {
return share.toUser()
}
return &user.User{ID: a.GetID()}
}
// GetUserOrLinkShareUser returns either a user or a link share disguised as a user.
func GetUserOrLinkShareUser(s *xorm.Session, a web.Auth) (uu *user.User, err error) {
if u, is := a.(*user.User); is {
uu, err = user.GetUserByID(s, u.ID)
return
}
if ls, is := a.(*LinkSharing); is {
l, err := GetLinkShareByID(s, ls.ID)
if err != nil {
return nil, err
}
return l.toUser(), nil
}
return
}
// Returns all users or pseudo link shares from a slice of ids. ids < 0 are considered to be a link share in that case.
func getUsersOrLinkSharesFromIDs(s *xorm.Session, ids []int64) (users map[int64]*user.User, err error) {
users = make(map[int64]*user.User)
var userIDs []int64
var linkShareIDs []int64
for _, id := range ids {
if id < 0 {
linkShareIDs = append(linkShareIDs, id*-1)
continue
}
userIDs = append(userIDs, id)
}
if len(userIDs) > 0 {
users, err = user.GetUsersByIDs(s, userIDs)
if err != nil {
return
}
}
if len(linkShareIDs) == 0 {
return
}
shares, err := GetLinkSharesByIDs(s, linkShareIDs)
if err != nil {
return nil, err
}
for _, share := range shares {
users[share.ID*-1] = share.toUser()
}
return
}