SHA256
74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
package main
|
|
|
|
import (
|
|
"crypto/rand"
|
|
"encoding/base64"
|
|
|
|
"github.com/go-webauthn/webauthn/webauthn"
|
|
)
|
|
|
|
type InMem struct {
|
|
// TODO: it would be nice to have a mutex here
|
|
// TODO: use pointers to avoid copying
|
|
users map[string]PasskeyUser
|
|
sessions map[string]webauthn.SessionData
|
|
|
|
log Logger
|
|
}
|
|
|
|
func (i *InMem) GenSessionID() (string, error) {
|
|
b := make([]byte, 32)
|
|
_, err := rand.Read(b)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return base64.URLEncoding.EncodeToString(b), nil
|
|
|
|
}
|
|
|
|
func NewInMem(log Logger) *InMem {
|
|
return &InMem{
|
|
users: make(map[string]PasskeyUser),
|
|
sessions: make(map[string]webauthn.SessionData),
|
|
log: log,
|
|
}
|
|
}
|
|
|
|
func (i *InMem) GetSession(token string) (webauthn.SessionData, bool) {
|
|
i.log.Printf("[DEBUG] GetSession: %v", i.sessions[token])
|
|
val, ok := i.sessions[token]
|
|
|
|
return val, ok
|
|
}
|
|
|
|
func (i *InMem) SaveSession(token string, data webauthn.SessionData) {
|
|
i.log.Printf("[DEBUG] SaveSession: %s - %v", token, data)
|
|
i.sessions[token] = data
|
|
}
|
|
|
|
func (i *InMem) DeleteSession(token string) {
|
|
i.log.Printf("[DEBUG] DeleteSession: %v", token)
|
|
delete(i.sessions, token)
|
|
}
|
|
|
|
func (i *InMem) GetOrCreateUser(userName string) PasskeyUser {
|
|
i.log.Printf("[DEBUG] GetOrCreateUser: %v", userName)
|
|
if _, ok := i.users[userName]; !ok {
|
|
i.log.Printf("[DEBUG] GetOrCreateUser: creating new user: %v", userName)
|
|
i.users[userName] = &User{
|
|
ID: []byte(userName),
|
|
DisplayName: userName,
|
|
Name: userName,
|
|
}
|
|
}
|
|
|
|
return i.users[userName]
|
|
}
|
|
|
|
func (i *InMem) SaveUser(user PasskeyUser) {
|
|
i.log.Printf("[DEBUG] SaveUser: %v", user.WebAuthnName())
|
|
i.log.Printf("[DEBUG] SaveUser: %v", user)
|
|
i.users[user.WebAuthnName()] = user
|
|
}
|