115 lines
3.1 KiB
Go
115 lines
3.1 KiB
Go
package models
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import (
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"code.vikunja.io/api/pkg/log"
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)
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// IsAdmin returns whether the user has admin rights on the list or not
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func (l *List) IsAdmin(u *User) bool {
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// Owners are always admins
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if l.Owner.ID == u.ID {
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return true
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}
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// Check individual rights
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if l.checkListUserRight(u, UserRightAdmin) {
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return true
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}
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return l.checkListTeamRight(u, TeamRightAdmin)
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}
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// CanWrite return whether the user can write on that list or not
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func (l *List) CanWrite(user *User) bool {
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// Admins always have write access
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if l.IsAdmin(user) {
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return true
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}
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// Check individual rights
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if l.checkListUserRight(user, UserRightWrite) {
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return true
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}
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return l.checkListTeamRight(user, TeamRightWrite)
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}
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// CanRead checks if a user has read access to a list
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func (l *List) CanRead(user *User) bool {
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// Admins always have read access
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if l.IsAdmin(user) {
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return true
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}
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// Check individual rights
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if l.checkListUserRight(user, UserRightRead) {
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return true
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}
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return l.checkListTeamRight(user, TeamRightRead)
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}
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// CanDelete checks if the user can delete a list
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func (l *List) CanDelete(doer *User) bool {
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if err := l.GetSimpleByID(); err != nil {
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log.Log.Error("Error occurred during CanDelete for List: %s", err)
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return false
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}
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return l.IsAdmin(doer)
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}
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// CanUpdate checks if the user can update a list
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func (l *List) CanUpdate(doer *User) bool {
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if err := l.GetSimpleByID(); err != nil {
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log.Log.Error("Error occurred during CanUpdate for List: %s", err)
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return false
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}
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return l.CanWrite(doer)
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}
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// CanCreate checks if the user can update a list
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func (l *List) CanCreate(doer *User) bool {
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// A user can create a list if he has write access to the namespace
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n, _ := GetNamespaceByID(l.NamespaceID)
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return n.CanWrite(doer)
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}
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func (l *List) checkListTeamRight(user *User, r TeamRight) bool {
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exists, err := x.Select("l.*").
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Table("list").
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Alias("l").
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Join("LEFT", []string{"team_namespaces", "tn"}, " l.namespace_id = tn.namespace_id").
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Join("LEFT", []string{"team_members", "tm"}, "tm.team_id = tn.team_id").
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Join("LEFT", []string{"team_list", "tl"}, "l.id = tl.list_id").
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Join("LEFT", []string{"team_members", "tm2"}, "tm2.team_id = tl.team_id").
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Where("((tm.user_id = ? AND tn.right = ?) OR (tm2.user_id = ? AND tl.right = ?)) AND l.id = ?",
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user.ID, r, user.ID, r, l.ID).
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Exist(&List{})
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if err != nil {
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log.Log.Error("Error occurred during checkListTeamRight for List: %s", err)
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return false
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}
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return exists
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}
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func (l *List) checkListUserRight(user *User, r UserRight) bool {
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exists, err := x.Select("l.*").
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Table("list").
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Alias("l").
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Join("LEFT", []string{"users_namespace", "un"}, "un.namespace_id = l.namespace_id").
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Join("LEFT", []string{"users_list", "ul"}, "ul.list_id = l.id").
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Join("LEFT", []string{"namespaces", "n"}, "n.id = l.namespace_id").
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Where("((ul.user_id = ? AND ul.right = ?) "+
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"OR (un.user_id = ? AND un.right = ?) "+
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"OR n.owner_id = ?)"+
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"AND l.id = ?",
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user.ID, r, user.ID, r, user.ID, l.ID).
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Exist(&List{})
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if err != nil {
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log.Log.Error("Error occurred during checkListUserRight for List: %s", err)
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return false
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}
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return exists
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}
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