CM-40907 - Implement NPM restore support for SCA

cycode/cli/files_collector/sca/base_restore_dependencies.py

@@ -13,9 +13,15 @@ def build_dep_tree_path(path: str, generated_file_name: str) -> str:
     return join_paths(get_file_dir(path), generated_file_name)
 
 
-def execute_command(command: List[str], file_name: str, command_timeout: int) -> Optional[str]:
+def execute_command(
+    command: List[str], file_name: str, command_timeout: int, dependencies_file_name: Optional[str] = None
+) -> Optional[str]:
     try:
-        dependencies = shell(command, command_timeout)
+        dependencies = shell(command=command, timeout=command_timeout)
+        # Write stdout output to the file if output_file_path is provided
+        if dependencies_file_name:
+            with open(dependencies_file_name, 'w') as output_file:
+                output_file.write(dependencies)
     except Exception as e:
         logger.debug('Failed to restore dependencies via shell command, %s', {'filename': file_name}, exc_info=e)
         return None
@@ -24,10 +30,13 @@ def execute_command(command: List[str], file_name: str, command_timeout: int) ->
 
 
 class BaseRestoreDependencies(ABC):
-    def __init__(self, context: click.Context, is_git_diff: bool, command_timeout: int) -> None:
+    def __init__(
+        self, context: click.Context, is_git_diff: bool, command_timeout: int, create_output_file_manually: bool = False
+    ) -> None:
         self.context = context
         self.is_git_diff = is_git_diff
         self.command_timeout = command_timeout
+        self.create_output_file_manually = create_output_file_manually
 
     def restore(self, document: Document) -> Optional[Document]:
         return self.try_restore_dependencies(document)
@@ -46,9 +55,11 @@ def try_restore_dependencies(self, document: Document) -> Optional[Document]:
         if self.verify_restore_file_already_exist(restore_file_path):
             restore_file_content = get_file_content(restore_file_path)
         else:
-            restore_file_content = execute_command(
-                self.get_command(manifest_file_path), manifest_file_path, self.command_timeout
+            output_file_path = restore_file_path if self.create_output_file_manually else None
+            execute_command(
+                self.get_command(manifest_file_path), manifest_file_path, self.command_timeout, output_file_path
             )
+            restore_file_content = get_file_content(restore_file_path)
 
         return Document(restore_file_path, restore_file_content, self.is_git_diff)
 

cycode/cli/files_collector/sca/maven/restore_gradle_dependencies.py

@@ -13,7 +13,7 @@
 
 class RestoreGradleDependencies(BaseRestoreDependencies):
     def __init__(self, context: click.Context, is_git_diff: bool, command_timeout: int) -> None:
-        super().__init__(context, is_git_diff, command_timeout)
+        super().__init__(context, is_git_diff, command_timeout, create_output_file_manually=True)
 
     def is_project(self, document: Document) -> bool:
         return document.path.endswith(BUILD_GRADLE_FILE_NAME) or document.path.endswith(BUILD_GRADLE_KTS_FILE_NAME)

cycode/cli/files_collector/sca/maven/restore_maven_dependencies.py

@@ -1,3 +1,4 @@
+import os
 from os import path
 from typing import List, Optional
 
@@ -30,7 +31,7 @@ def get_lock_file_name(self) -> str:
         return join_paths('target', MAVEN_CYCLONE_DEP_TREE_FILE_NAME)
 
     def verify_restore_file_already_exist(self, restore_file_path: str) -> bool:
-        return False
+        return os.path.isfile(restore_file_path)
 
     def try_restore_dependencies(self, document: Document) -> Optional[Document]:
         restore_dependencies_document = super().try_restore_dependencies(document)

cycode/cli/files_collector/sca/npm/restore_npm_dependencies.py

@@ -0,0 +1,39 @@
+import os
+from typing import List
+
+import click
+
+from cycode.cli.files_collector.sca.base_restore_dependencies import BaseRestoreDependencies
+from cycode.cli.models import Document
+
+NPM_PROJECT_FILE_EXTENSIONS = ['.json']
+NPM_LOCK_FILE_NAME = 'package-lock.json'
+NPM_MANIFEST_FILE_NAME = 'package.json'
+
+
+class RestoreNpmDependencies(BaseRestoreDependencies):
+    def __init__(self, context: click.Context, is_git_diff: bool, command_timeout: int) -> None:
+        super().__init__(context, is_git_diff, command_timeout)
+
+    def is_project(self, document: Document) -> bool:
+        return any(document.path.endswith(ext) for ext in NPM_PROJECT_FILE_EXTENSIONS)
+
+    def get_command(self, manifest_file_path: str) -> List[str]:
+        return [
+            'npm',
+            'install',
+            '--prefix',
+            self.prepare_manifest_file_path_for_command(manifest_file_path),
+            '--package-lock-only',
+            '--ignore-scripts',
+            '--no-audit',
+        ]
+
+    def get_lock_file_name(self) -> str:
+        return NPM_LOCK_FILE_NAME
+
+    def verify_restore_file_already_exist(self, restore_file_path: str) -> bool:
+        return os.path.isfile(restore_file_path)
+
+    def prepare_manifest_file_path_for_command(self, manifest_file_path: str) -> str:
+        return manifest_file_path.replace(os.sep + NPM_MANIFEST_FILE_NAME, '')

cycode/cli/files_collector/sca/sca_code_scanner.py

@@ -7,6 +7,7 @@
 from cycode.cli.files_collector.sca.base_restore_dependencies import BaseRestoreDependencies
 from cycode.cli.files_collector.sca.maven.restore_gradle_dependencies import RestoreGradleDependencies
 from cycode.cli.files_collector.sca.maven.restore_maven_dependencies import RestoreMavenDependencies
+from cycode.cli.files_collector.sca.npm.restore_npm_dependencies import RestoreNpmDependencies
 from cycode.cli.files_collector.sca.nuget.restore_nuget_dependencies import RestoreNugetDependencies
 from cycode.cli.models import Document
 from cycode.cli.utils.git_proxy import git_proxy
@@ -18,6 +19,7 @@
 
 BUILD_GRADLE_DEP_TREE_TIMEOUT = 180
 BUILD_NUGET_DEP_TREE_TIMEOUT = 180
+BUILD_NPM_DEP_TREE_TIMEOUT = 180
 
 
 def perform_pre_commit_range_scan_actions(
@@ -132,6 +134,7 @@ def restore_handlers(context: click.Context, is_git_diff: bool) -> List[BaseRest
         RestoreGradleDependencies(context, is_git_diff, BUILD_GRADLE_DEP_TREE_TIMEOUT),
         RestoreMavenDependencies(context, is_git_diff, BUILD_GRADLE_DEP_TREE_TIMEOUT),
         RestoreNugetDependencies(context, is_git_diff, BUILD_NUGET_DEP_TREE_TIMEOUT),
+        RestoreNpmDependencies(context, is_git_diff, BUILD_NPM_DEP_TREE_TIMEOUT),
     ]
 
 

cycode/cli/utils/shell_executor.py

@@ -8,18 +8,12 @@
 _SUBPROCESS_DEFAULT_TIMEOUT_SEC = 60
 
 
-def shell(
-    command: Union[str, List[str]], timeout: int = _SUBPROCESS_DEFAULT_TIMEOUT_SEC, execute_in_shell: bool = False
-) -> Optional[str]:
+def shell(command: Union[str, List[str]], timeout: int = _SUBPROCESS_DEFAULT_TIMEOUT_SEC) -> Optional[str]:
     logger.debug('Executing shell command: %s', command)
 
     try:
         result = subprocess.run(  # noqa: S603
-            command,
-            timeout=timeout,
-            shell=execute_in_shell,
-            check=True,
-            capture_output=True,
+            command, timeout=timeout, check=True, capture_output=True
         )
 
         return result.stdout.decode('UTF-8').strip()