api/pkg/models/tasks_rights.go
konrad bd8c1c3bb7 Return rights when reading a single item (#626)
Fix lint

Update docs

Fix loading all rights (list & namespace)

Add tests

Update web framework

Make tests run again

Update all calls to CanRead methods

Update task attachment & task comment & task rights to return the max right

Update team rights to return the max right

Update namespace rights to return the max right

Update list rights to return the max right

Update link share rights to return the max right

Update label rights to return the max right

Update web dependency

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: vikunja/api#626
2020-08-10 12:11:43 +00:00

83 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/web"
)
// CanDelete checks if the user can delete an task
func (t *Task) CanDelete(a web.Auth) (bool, error) {
return t.canDoTask(a)
}
// CanUpdate determines if a user has the right to update a list task
func (t *Task) CanUpdate(a web.Auth) (bool, error) {
return t.canDoTask(a)
}
// CanCreate determines if a user has the right to create a list task
func (t *Task) CanCreate(a web.Auth) (bool, error) {
// A user can do a task if he has write acces to its list
l := &List{ID: t.ListID}
return l.CanWrite(a)
}
// CanRead determines if a user can read a task
func (t *Task) CanRead(a web.Auth) (canRead bool, maxRight int, err error) {
//return t.canDoTask(a)
// Get the task, error out if it doesn't exist
*t, err = GetTaskByIDSimple(t.ID)
if err != nil {
return
}
// A user can read a task if it has access to the list
l := &List{ID: t.ListID}
return l.CanRead(a)
}
// CanWrite checks if a user has write access to a task
func (t *Task) CanWrite(a web.Auth) (canWrite bool, err error) {
return t.canDoTask(a)
}
// Helper function to check if a user can do stuff on a list task
func (t *Task) canDoTask(a web.Auth) (bool, error) {
// Get the task
ot, err := GetTaskByIDSimple(t.ID)
if err != nil {
return false, err
}
// Check if we're moving the task into a different list to check if the user has sufficient rights for that on the new list
if t.ListID != 0 && t.ListID != ot.ListID {
newList := &List{ID: t.ListID}
can, err := newList.CanWrite(a)
if err != nil {
return false, err
}
if !can {
return false, ErrGenericForbidden{}
}
}
// A user can do a task if it has write acces to its list
l := &List{ID: ot.ListID}
return l.CanWrite(a)
}