Initial commit: Open sourcing all of the Maple Open Technologies code.

native/desktop/maplefile/internal/domain/session/interface.go

@@ -0,0 +1,16 @@
+package session
+
+// Repository interface defines data access operations for sessions
+type Repository interface {
+	// Save stores a session
+	Save(session *Session) error
+
+	// Get retrieves the current session
+	Get() (*Session, error)
+
+	// Delete removes the current session
+	Delete() error
+
+	// Exists checks if a session exists
+	Exists() (bool, error)
+}

native/desktop/maplefile/internal/domain/session/model.go

@@ -0,0 +1,30 @@
+package session
+
+import "time"
+
+// Session represents a user authentication session (domain entity)
+type Session struct {
+	UserID       string
+	Email        string
+	AccessToken  string
+	RefreshToken string
+	ExpiresAt    time.Time
+	CreatedAt    time.Time
+
+	// Encrypted user data for password verification (stored during login)
+	Salt                string // Base64 encoded salt for password derivation
+	EncryptedMasterKey  string // Base64 encoded encrypted master key
+	EncryptedPrivateKey string // Base64 encoded encrypted private key
+	PublicKey           string // Base64 encoded public key
+	KDFAlgorithm        string // Key derivation algorithm: "PBKDF2-SHA256"
+}
+
+// IsExpired checks if the session has expired
+func (s *Session) IsExpired() bool {
+	return time.Now().After(s.ExpiresAt)
+}
+
+// IsValid checks if the session is valid (not expired and has tokens)
+func (s *Session) IsValid() bool {
+	return !s.IsExpired() && s.AccessToken != "" && s.RefreshToken != ""
+}