init

scanner/js_scanner.py

@@ -0,0 +1,162 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+JavaScript/TypeScript 代码扫描器
+使用 ESLint 进行代码质量检查
+"""
+import os
+import json
+import logging
+from typing import Dict, Any, List, Optional
+from scanner.base import BaseScanner
+
+logger = logging.getLogger(__name__)
+
+
+class JavaScriptScanner(BaseScanner):
+    """JavaScript/TypeScript 代码扫描器"""
+
+    def __init__(self, config: Dict[str, Any]):
+        super().__init__(config)
+        self.extensions = ['.js', '.jsx', '.ts', '.tsx', '.vue', '.svelte']
+
+    def scan(self, repo_url: str, commit_id: Optional[str], branch: str) -> Dict[str, Any]:
+        """
+        执行 JavaScript/TypeScript 代码扫描
+
+        Args:
+            repo_url: 仓库 URL
+            commit_id: 提交 ID
+            branch: 分支名
+
+        Returns:
+            扫描结果
+        """
+        result = {
+            'tool': 'JavaScript Scanner',
+            'language': 'javascript',
+            'status': 'success',
+            'issues': [],
+            'summary': {
+                'total': 0,
+                'error': 0,
+                'warning': 0,
+                'info': 0
+            },
+            'files_scanned': 0
+        }
+
+        clone_dir = None
+        try:
+            # 克隆仓库
+            clone_dir = self.clone_repo(repo_url, commit_id, branch)
+
+            # 获取 JavaScript/TypeScript 文件
+            js_files = self.get_changed_files(clone_dir, self.extensions)
+            result['files_scanned'] = len(js_files)
+
+            if not js_files:
+                logger.info('没有找到 JavaScript/TypeScript 文件')
+                return result
+
+            # 运行 ESLint 扫描
+            eslint_result = self._run_eslint(clone_dir, js_files)
+
+            # 合并结果
+            result['issues'] = eslint_result.get('issues', [])[:self.max_issues] if self.detailed else eslint_result.get('issues', [])
+            result['summary'] = self._calculate_summary(eslint_result.get('issues', []))
+            result['raw_output'] = eslint_result.get('raw_output', '')
+
+        except Exception as e:
+            logger.error(f'JavaScript 扫描失败: {str(e)}')
+            result['status'] = 'error'
+            result['error'] = str(e)
+
+        finally:
+            # 清理临时目录
+            if clone_dir:
+                self.cleanup(clone_dir)
+
+        return result
+
+    def _run_eslint(self, cwd: str, files: List[str]) -> Dict[str, Any]:
+        """运行 ESLint 扫描"""
+        result = {
+            'tool': 'eslint',
+            'issues': [],
+            'raw_output': ''
+        }
+
+        try:
+            # 尝试使用 npx 运行 eslint
+            cmd = ['npx', 'eslint', '--format=json', '--no-eslintrc'] + files
+            
+            # 如果没有 eslint 配置，先创建默认配置
+            eslintrc_path = os.path.join(cwd, '.eslintrc.json')
+            if not os.path.exists(eslintrc_path):
+                # 创建简单的 ESLint 配置
+                eslint_config = {
+                    "env": {
+                        "browser": True,
+                        "es2021": True,
+                        "node": True
+                    },
+                    "extends": ["eslint:recommended"],
+                    "parserOptions": {
+                        "ecmaVersion": "latest",
+                        "sourceType": "module"
+                    }
+                }
+                with open(eslintrc_path, 'w') as f:
+                    json.dump(eslint_config, f)
+
+            output = self.run_command(cmd, cwd, timeout=120)
+            result['raw_output'] = output.get('stdout', '') + output.get('stderr', '')
+
+            # 解析 JSON 输出
+            if output.get('stdout'):
+                try:
+                    eslint_results = json.loads(output['stdout'])
+                    for file_result in eslint_results:
+                        file_path = file_result.get('filePath', '')
+                        messages = file_result.get('messages', [])
+                        
+                        for msg in messages:
+                            severity = 'error' if msg.get('severity', 0) == 2 else 'warning'
+                            result['issues'].append({
+                                'tool': 'eslint',
+                                'type': severity,
+                                'severity': 'Error' if msg.get('severity', 0) == 2 else 'Warning',
+                                'message': msg.get('message', ''),
+                                'file': os.path.basename(file_path),
+                                'line': msg.get('line', 0),
+                                'column': msg.get('column', 0),
+                                'symbol': msg.get('ruleId', 'unknown')
+                            })
+                except json.JSONDecodeError as e:
+                    logger.warning(f'ESLint JSON 解析失败: {e}')
+
+        except Exception as e:
+            logger.warning(f'ESLint 运行失败: {str(e)}')
+
+        return result
+
+    def _calculate_summary(self, issues: List[Dict]) -> Dict[str, int]:
+        """计算问题摘要"""
+        summary = {
+            'total': len(issues),
+            'error': 0,
+            'warning': 0,
+            'info': 0
+        }
+
+        for issue in issues:
+            severity = issue.get('severity', '').lower()
+            if severity in ['error', 'critical']:
+                summary['error'] += 1
+            elif severity in ['warning', 'moderate']:
+                summary['warning'] += 1
+            else:
+                summary['info'] += 1
+
+        return summary