forked from vikunja/vikunja
konrad
bd8c1c3bb7
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
98 lines
2.7 KiB
Go
98 lines
2.7 KiB
Go
// Vikunja is a to-do list application to facilitate your life.
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// Copyright 2018-2020 Vikunja and contributors. All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package models
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import (
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"code.vikunja.io/api/pkg/user"
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"code.vikunja.io/web"
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"xorm.io/builder"
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)
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// CanUpdate checks if a user can update a label
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func (l *Label) CanUpdate(a web.Auth) (bool, error) {
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return l.isLabelOwner(a) // Only owners should be allowed to update a label
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}
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// CanDelete checks if a user can delete a label
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func (l *Label) CanDelete(a web.Auth) (bool, error) {
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return l.isLabelOwner(a) // Only owners should be allowed to delete a label
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}
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// CanRead checks if a user can read a label
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func (l *Label) CanRead(a web.Auth) (bool, int, error) {
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return l.hasAccessToLabel(a)
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}
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// CanCreate checks if the user can create a label
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// Currently a dummy.
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func (l *Label) CanCreate(a web.Auth) (bool, error) {
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if _, is := a.(*LinkSharing); is {
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return false, nil
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}
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return true, nil
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}
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func (l *Label) isLabelOwner(a web.Auth) (bool, error) {
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if _, is := a.(*LinkSharing); is {
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return false, nil
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}
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lorig, err := getLabelByIDSimple(l.ID)
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if err != nil {
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return false, err
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}
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return lorig.CreatedByID == a.GetID(), nil
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}
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// Helper method to check if a user can see a specific label
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func (l *Label) hasAccessToLabel(a web.Auth) (has bool, maxRight int, err error) {
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// TODO: add an extra check for link share handling
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// Get all tasks
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taskIDs, err := getUserTaskIDs(&user.User{ID: a.GetID()})
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if err != nil {
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return false, 0, err
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}
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// Get all labels associated with these tasks
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ll := &LabelTask{}
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has, err = x.Table("labels").
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Select("label_task.*").
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Join("LEFT", "label_task", "label_task.label_id = labels.id").
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Where("label_task.label_id is not null OR labels.created_by_id = ?", a.GetID()).
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Or(builder.In("label_task.task_id", taskIDs)).
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And("labels.id = ?", l.ID).
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Exist(ll)
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if err != nil {
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return
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}
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// Since the right depends on the task the label is associated with, we need to check that too.
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if ll.TaskID > 0 {
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t := &Task{ID: ll.TaskID}
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_, maxRight, err = t.CanRead(a)
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if err != nil {
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return
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}
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}
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return
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}
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