Mirror-Flowers/core/analyzers/dependency_analyzer.py
2025-02-06 21:10:34 +08:00

98 lines
4.0 KiB
Python

import json
class DependencyAnalyzer:
def __init__(self):
self.vulnerability_database = self._load_vulnerability_database()
self.dependency_graph = {}
def analyze_dependencies(self, project_files):
"""完整的项目依赖分析"""
issues = []
for file in project_files:
if file.endswith('pom.xml'):
issues.extend(self._analyze_maven_dependencies(file))
elif file.endswith('package.json'):
issues.extend(self._analyze_npm_dependencies(file))
elif file.endswith('requirements.txt'):
issues.extend(self._analyze_python_dependencies(file))
elif file.endswith('composer.json'):
issues.extend(self._analyze_composer_dependencies(file))
return issues
def _analyze_maven_dependencies(self, pom_file):
"""分析Maven依赖"""
try:
with open(pom_file, 'r') as f:
content = f.read()
dependencies = self._parse_pom_xml(content)
return self._check_dependencies(dependencies, 'maven')
except Exception as e:
return [{'error': f'Maven依赖分析失败: {str(e)}'}]
def _analyze_npm_dependencies(self, package_file):
"""分析NPM依赖"""
try:
with open(package_file, 'r') as f:
data = json.load(f)
dependencies = {**data.get('dependencies', {}), **data.get('devDependencies', {})}
return self._check_dependencies(dependencies, 'npm')
except Exception as e:
return [{'error': f'NPM依赖分析失败: {str(e)}'}]
def _analyze_python_dependencies(self, requirements_file):
"""分析Python依赖"""
try:
with open(requirements_file, 'r') as f:
dependencies = {}
for line in f:
if '==' in line:
name, version = line.strip().split('==')
dependencies[name] = version
return self._check_dependencies(dependencies, 'python')
except Exception as e:
return [{'error': f'Python依赖分析失败: {str(e)}'}]
def _check_dependencies(self, dependencies, ecosystem):
"""检查依赖的安全问题"""
issues = []
for name, version in dependencies.items():
# 检查已知漏洞
vulns = self._check_known_vulnerabilities(name, version, ecosystem)
if vulns:
issues.extend(vulns)
# 检查版本过时
if self._is_outdated_version(name, version, ecosystem):
issues.append({
'type': 'outdated_dependency',
'name': name,
'current_version': version,
'latest_version': self._get_latest_version(name, ecosystem),
'ecosystem': ecosystem,
'severity': 'medium',
'recommendation': '建议更新到最新的稳定版本'
})
# 检查许可证
license_issue = self._check_license_compatibility(name, ecosystem)
if license_issue:
issues.append(license_issue)
return issues
def analyze(self, dependencies):
"""分析项目依赖中的安全问题"""
vulnerabilities = []
for dep in dependencies:
if dep in self.vulnerability_database:
vulnerabilities.append({
'type': 'vulnerable_dependency',
'name': dep,
'version': dependencies[dep],
'known_vulnerabilities': self.vulnerability_database[dep],
'severity': 'high',
'recommendation': '更新到最新的安全版本'
})
return vulnerabilities