rename to core

core/automation/application/use-cases/CheckAuthenticationUseCase.ts

@@ -0,0 +1,119 @@
+import { AuthenticationState } from '../../domain/value-objects/AuthenticationState';
+import type { ILogger } from '../../../shared/src/logging/ILogger';
+import { Result } from '../../../shared/result/Result';
+import type { AuthenticationServicePort } from '../ports/AuthenticationServicePort';
+import { SessionLifetime } from '../../domain/value-objects/SessionLifetime';
+import type { SessionValidatorPort } from '../ports/SessionValidatorPort';
+
+/**
+ * Use case for checking if the user has a valid iRacing session.
+ *
+ * This validates the session before automation starts, allowing
+ * the system to prompt for re-authentication if needed.
+ *
+ * Implements hybrid validation strategy:
+ * - File-based validation (fast, always executed)
+ * - Optional server-side validation (slow, requires network)
+ */
+export class CheckAuthenticationUseCase {
+  constructor(
+    private readonly logger: ILogger,
+    private readonly authService: AuthenticationServicePort,
+    private readonly sessionValidator?: SessionValidatorPort
+  ) {}
+
+  /**
+   * Execute the authentication check.
+   *
+   * @param options Optional configuration for validation
+   * @returns Result containing the current AuthenticationState
+   */
+  async execute(options?: {
+    requireServerValidation?: boolean;
+    verifyPageContent?: boolean;
+  }): Promise<Result<AuthenticationState>> {
+    this.logger.debug('Executing CheckAuthenticationUseCase', { options });
+    try {
+      // Step 1: File-based validation (fast)
+      this.logger.debug('Performing file-based authentication check.');
+      const fileResult = await this.authService.checkSession();
+      if (fileResult.isErr()) {
+        this.logger.error('File-based authentication check failed.', { error: fileResult.unwrapErr() });
+        return fileResult;
+      }
+      this.logger.info('File-based authentication check succeeded.');
+
+      const fileState = fileResult.unwrap();
+      this.logger.debug(`File-based authentication state: ${fileState}`);
+
+      // Step 2: Check session expiry if authenticated
+      if (fileState === AuthenticationState.AUTHENTICATED) {
+        this.logger.debug('Session is authenticated, checking expiry.');
+        const expiryResult = await this.authService.getSessionExpiry();
+        if (expiryResult.isErr()) {
+          this.logger.warn('Could not retrieve session expiry, proceeding with file-based state.', { error: expiryResult.unwrapErr() });
+          // Don't fail completely if we can't get expiry, use file-based state
+          return Result.ok(fileState);
+        }
+
+        const expiry = expiryResult.unwrap();
+        if (expiry !== null) {
+          try {
+            const sessionLifetime = new SessionLifetime(expiry);
+            if (sessionLifetime.isExpired()) {
+              this.logger.info('Session has expired based on lifetime.');
+              return Result.ok(AuthenticationState.EXPIRED);
+            }
+            this.logger.debug('Session is not expired.');
+          } catch (error) {
+            this.logger.error('Invalid expiry date encountered, treating session as expired.', { expiry, error });
+            // Invalid expiry date, treat as expired for safety
+            return Result.ok(AuthenticationState.EXPIRED);
+          }
+        }
+      }
+
+      // Step 3: Optional page content verification
+      if (options?.verifyPageContent && fileState === AuthenticationState.AUTHENTICATED) {
+        this.logger.debug('Performing optional page content verification.');
+        const pageResult = await this.authService.verifyPageAuthentication();
+        
+        if (pageResult.isOk()) {
+          const browserState = pageResult.unwrap();
+          // If cookies valid but page shows login UI, session is expired
+          if (!browserState.isFullyAuthenticated()) {
+            this.logger.info('Page content verification indicated session expired.');
+            return Result.ok(AuthenticationState.EXPIRED);
+          }
+          this.logger.info('Page content verification succeeded.');
+        } else {
+          this.logger.warn('Page content verification failed, proceeding with file-based state.', { error: pageResult.unwrapErr() });
+        }
+        // Don't block on page verification errors, continue with file-based state
+      }
+
+      // Step 4: Optional server-side validation
+      if (this.sessionValidator && fileState === AuthenticationState.AUTHENTICATED) {
+        this.logger.debug('Performing optional server-side validation.');
+        const serverResult = await this.sessionValidator.validateSession();
+        
+        // Don't block on server validation errors
+        if (serverResult.isOk()) {
+          const isValid = serverResult.unwrap();
+          if (!isValid) {
+            this.logger.info('Server-side validation indicated session expired.');
+            return Result.ok(AuthenticationState.EXPIRED);
+          }
+          this.logger.info('Server-side validation succeeded.');
+        } else {
+          this.logger.warn('Server-side validation failed, proceeding with file-based state.', { error: serverResult.unwrapErr() });
+        }
+      }
+      this.logger.info(`CheckAuthenticationUseCase completed successfully with state: ${fileState}`);
+      return Result.ok(fileState);
+    } catch (error) {
+      this.logger.error('An unexpected error occurred during authentication check.', { error });
+      throw error;
+    }
+  }
+}