api/pkg/models/label_rights.go
konrad d28f005552 Update xorm to v1 (#323)
Fix limit for databases other than sqlite

go mod tidy && go mod vendor

Remove unneeded break statements

Make everything work with the new xorm version

Fix xorm logging

Fix lint

Fix redis init

Fix using id field

Fix database init for testing

Change default database log level

Add xorm logger

Use const for postgres

go mod tidy

Merge branch 'master' into update/xorm

# Conflicts:
#	go.mod
#	go.sum
#	vendor/modules.txt

go mod vendor

Fix loading fixtures for postgres

Go mod vendor1

Update xorm to version 1

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: vikunja/api#323
2020-04-12 17:29:24 +00:00

85 lines
2.5 KiB
Go

// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-2020 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 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 General Public License for more details.
//
// You should have received a copy of the GNU 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/web"
"xorm.io/builder"
)
// CanUpdate checks if a user can update a label
func (l *Label) CanUpdate(a web.Auth) (bool, error) {
return l.isLabelOwner(a) // Only owners should be allowed to update a label
}
// CanDelete checks if a user can delete a label
func (l *Label) CanDelete(a web.Auth) (bool, error) {
return l.isLabelOwner(a) // Only owners should be allowed to delete a label
}
// CanRead checks if a user can read a label
func (l *Label) CanRead(a web.Auth) (bool, error) {
return l.hasAccessToLabel(a)
}
// CanCreate checks if the user can create a label
// Currently a dummy.
func (l *Label) CanCreate(a web.Auth) (bool, error) {
if _, is := a.(*LinkSharing); is {
return false, nil
}
return true, nil
}
func (l *Label) isLabelOwner(a web.Auth) (bool, error) {
if _, is := a.(*LinkSharing); is {
return false, nil
}
lorig, err := getLabelByIDSimple(l.ID)
if err != nil {
return false, err
}
return lorig.CreatedByID == a.GetID(), nil
}
// Helper method to check if a user can see a specific label
func (l *Label) hasAccessToLabel(a web.Auth) (bool, error) {
// TODO: add an extra check for link share handling
// Get all tasks
taskIDs, err := getUserTaskIDs(&user.User{ID: a.GetID()})
if err != nil {
return false, err
}
// Get all labels associated with these tasks
var labels []*Label
has, err := x.Table("labels").
Select("labels.*").
Join("LEFT", "label_task", "label_task.label_id = labels.id").
Where("label_task.label_id is not null OR labels.created_by_id = ?", a.GetID()).
Or(builder.In("label_task.task_id", taskIDs)).
And("labels.id = ?", l.ID).
Exist(&labels)
return has, err
}