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package openid
import (
"sync"
)
type DiscoveredInfo interface {
OpEndpoint() string
OpLocalID() string
ClaimedID() string
// ProtocolVersion: it's always openId 2.
}
type DiscoveryCache interface {
Put(id string, info DiscoveredInfo)
// Return a discovered info, or nil.
Get(id string) DiscoveredInfo
}
type SimpleDiscoveredInfo struct {
opEndpoint string
opLocalID string
claimedID string
}
func (s *SimpleDiscoveredInfo) OpEndpoint() string {
return s.opEndpoint
}
func (s *SimpleDiscoveredInfo) OpLocalID() string {
return s.opLocalID
}
func (s *SimpleDiscoveredInfo) ClaimedID() string {
return s.claimedID
}
type SimpleDiscoveryCache struct {
cache map[string]DiscoveredInfo
mutex *sync.Mutex
}
func NewSimpleDiscoveryCache() *SimpleDiscoveryCache {
return &SimpleDiscoveryCache{cache: map[string]DiscoveredInfo{}, mutex: &sync.Mutex{}}
}
func (s *SimpleDiscoveryCache) Put(id string, info DiscoveredInfo) {
s.mutex.Lock()
defer s.mutex.Unlock()
s.cache[id] = info
}
func (s *SimpleDiscoveryCache) Get(id string) DiscoveredInfo {
s.mutex.Lock()
defer s.mutex.Unlock()
if info, has := s.cache[id]; has {
return info
}
return nil
}
func compareDiscoveredInfo(a DiscoveredInfo, opEndpoint, opLocalID, claimedID string) bool {
return a != nil &&
a.OpEndpoint() == opEndpoint &&
a.OpLocalID() == opLocalID &&
a.ClaimedID() == claimedID
}
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