dynamic_system_view.go

package vault

import "time"

type dynamicSystemView struct {
	core       *Core
	mountEntry *MountEntry
}

func (d dynamicSystemView) DefaultLeaseTTL() time.Duration {
	def, _ := d.fetchTTLs()
	return def
}

func (d dynamicSystemView) MaxLeaseTTL() time.Duration {
	_, max := d.fetchTTLs()
	return max
}

func (d dynamicSystemView) SudoPrivilege(path string, token string) bool {
	// Resolve the token policy
	te, err := d.core.tokenStore.Lookup(token)
	if err != nil {
		d.core.logger.Printf("[ERR] core: failed to lookup token: %v", err)
		return false
	}

	// Ensure the token is valid
	if te == nil {
		d.core.logger.Printf("[ERR] entry not found for token: %s", token)
		return false
	}

	// Construct the corresponding ACL object
	acl, err := d.core.policy.ACL(te.Policies...)
	if err != nil {
		d.core.logger.Printf("[ERR] failed to retrieve ACL for policies [%#v]: %s", te.Policies, err)
		return false
	}

	return acl.RootPrivilege(path)
}

// TTLsByPath returns the default and max TTLs corresponding to a particular
// mount point, or the system default
func (d dynamicSystemView) fetchTTLs() (def, max time.Duration) {
	def = d.core.defaultLeaseTTL
	max = d.core.maxLeaseTTL

	if d.mountEntry.Config.DefaultLeaseTTL != 0 {
		def = d.mountEntry.Config.DefaultLeaseTTL
	}
	if d.mountEntry.Config.MaxLeaseTTL != 0 {
		max = d.mountEntry.Config.MaxLeaseTTL
	}

	return
}