rebuild branch

internal/auth/codex/token.go

@@ -0,0 +1,66 @@
+// Package codex provides authentication and token management functionality
+// for OpenAI's Codex AI services. It handles OAuth2 token storage, serialization,
+// and retrieval for maintaining authenticated sessions with the Codex API.
+package codex
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/router-for-me/CLIProxyAPI/v6/internal/misc"
+)
+
+// CodexTokenStorage stores OAuth2 token information for OpenAI Codex API authentication.
+// It maintains compatibility with the existing auth system while adding Codex-specific fields
+// for managing access tokens, refresh tokens, and user account information.
+type CodexTokenStorage struct {
+	// IDToken is the JWT ID token containing user claims and identity information.
+	IDToken string `json:"id_token"`
+	// AccessToken is the OAuth2 access token used for authenticating API requests.
+	AccessToken string `json:"access_token"`
+	// RefreshToken is used to obtain new access tokens when the current one expires.
+	RefreshToken string `json:"refresh_token"`
+	// AccountID is the OpenAI account identifier associated with this token.
+	AccountID string `json:"account_id"`
+	// LastRefresh is the timestamp of the last token refresh operation.
+	LastRefresh string `json:"last_refresh"`
+	// Email is the OpenAI account email address associated with this token.
+	Email string `json:"email"`
+	// Type indicates the authentication provider type, always "codex" for this storage.
+	Type string `json:"type"`
+	// Expire is the timestamp when the current access token expires.
+	Expire string `json:"expired"`
+}
+
+// SaveTokenToFile serializes the Codex token storage to a JSON file.
+// This method creates the necessary directory structure and writes the token
+// data in JSON format to the specified file path for persistent storage.
+//
+// Parameters:
+//   - authFilePath: The full path where the token file should be saved
+//
+// Returns:
+//   - error: An error if the operation fails, nil otherwise
+func (ts *CodexTokenStorage) SaveTokenToFile(authFilePath string) error {
+	misc.LogSavingCredentials(authFilePath)
+	ts.Type = "codex"
+	if err := os.MkdirAll(filepath.Dir(authFilePath), 0700); err != nil {
+		return fmt.Errorf("failed to create directory: %v", err)
+	}
+
+	f, err := os.Create(authFilePath)
+	if err != nil {
+		return fmt.Errorf("failed to create token file: %w", err)
+	}
+	defer func() {
+		_ = f.Close()
+	}()
+
+	if err = json.NewEncoder(f).Encode(ts); err != nil {
+		return fmt.Errorf("failed to write token to file: %w", err)
+	}
+	return nil
+
+}