forked from vikunja/vikunja
101 lines
2.7 KiB
Go
101 lines
2.7 KiB
Go
package models
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// IsAdmin returns true or false if the user is admin on that namespace or not
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func (n *Namespace) IsAdmin(user *User) bool {
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// Owners always have admin rights
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if user.ID == n.Owner.ID {
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return true
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}
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// Check user rights
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if n.checkUserRights(user, UserRightAdmin) {
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return true
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}
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// Check if that user is in a team which has admin rights to that namespace
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return n.checkTeamRights(user, TeamRightAdmin)
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}
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// CanWrite checks if a user has write access to a namespace
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func (n *Namespace) CanWrite(user *User) bool {
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// Admins always have write access
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if n.IsAdmin(user) {
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return true
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}
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// Check user rights
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if n.checkUserRights(user, UserRightWrite) {
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return true
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}
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// Check if that user is in a team which has write rights to that namespace
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return n.checkTeamRights(user, TeamRightWrite)
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}
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// CanRead checks if a user has read access to that namespace
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func (n *Namespace) CanRead(user *User) bool {
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// Admins always have read access
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if n.IsAdmin(user) {
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return true
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}
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// Check user rights
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if n.checkUserRights(user, UserRightRead) {
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return true
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}
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// Check if the user is in a team which has access to the namespace
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return n.checkTeamRights(user, TeamRightRead)
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}
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// CanUpdate checks if the user can update the namespace
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func (n *Namespace) CanUpdate(user *User) bool {
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nn, _ := GetNamespaceByID(n.ID)
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return nn.IsAdmin(user)
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}
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// CanDelete checks if the user can delete a namespace
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func (n *Namespace) CanDelete(user *User) bool {
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nn, _ := GetNamespaceByID(n.ID)
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return nn.IsAdmin(user)
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}
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// CanCreate checks if the user can create a new namespace
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func (n *Namespace) CanCreate(user *User) bool {
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// This is currently a dummy function, later on we could imagine global limits etc.
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return true
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}
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func (n *Namespace) checkTeamRights(user *User, r TeamRight) bool {
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exists, err := x.Select("namespaces.*").
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Table("namespaces").
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Join("LEFT", "team_namespaces", "namespaces.id = team_namespaces.namespace_id").
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Join("LEFT", "team_members", "team_members.team_id = team_namespaces.team_id").
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Where("namespaces.id = ? "+
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"AND ((team_members.user_id = ? AND team_namespaces.right = ?) "+
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"OR namespaces.owner_id = ? ", n.ID, user.ID, r, user.ID).
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Get(&Namespace{})
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if err != nil {
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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 (n *Namespace) checkUserRights(user *User, r UserRight) bool {
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exists, err := x.Select("namespaces.*").
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Table("namespaces").
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Join("LEFT", "users_namespace", "users_namespace.namespace_id = namespaces.id").
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Where("namespaces.id = ? AND ("+
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"namespaces.owner_id = ? "+
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"OR (users_namespace.user_id = ? AND users_namespace.right = ?))", n.ID, user.ID, user.ID, r).
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Get(&Namespace{})
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if err != nil {
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return false
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}
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return exists
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}
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