CM-38538 - Rework scan results handling (#95)

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## [v1.9.3]
+
+- Rework scan results handling
+
 ## [v1.9.2]
 
 - Fix CodeLens updating
@@ -77,6 +81,8 @@
 
 The first stable release with the support of Secrets, SCA, TreeView, Violation Card, and more.
 
+[v1.9.3]: https://github.com/cycodehq/vscode-extension/releases/tag/v1.9.3
+
 [v1.9.2]: https://github.com/cycodehq/vscode-extension/releases/tag/v1.9.2
 
 [v1.9.1]: https://github.com/cycodehq/vscode-extension/releases/tag/v1.9.1

package.json

@@ -8,7 +8,7 @@
     "url": "https://github.com/cycodehq/vscode-extension"
   },
   "homepage": "https://cycode.com/",
-  "version": "1.9.2",
+  "version": "1.9.3",
   "publisher": "cycode",
   "engines": {
     "vscode": "^1.63.0"

src/extension.ts

@@ -30,6 +30,7 @@ import {cycodeService} from './services/CycodeService';
 import {getAuthState} from './utils/auth/auth_common';
 import {sastScan} from './services/scanners/SastScanner';
 import {captureException, initSentry} from './sentry';
+import {refreshDiagnosticCollectionData} from './services/diagnostics/common';
 
 export async function activate(context: vscode.ExtensionContext) {
   initSentry();
@@ -43,6 +44,12 @@ export async function activate(context: vscode.ExtensionContext) {
 
   const diagnosticCollection =
       vscode.languages.createDiagnosticCollection(extensionName);
+  const updateDiagnosticsOnChanges = vscode.window.onDidChangeActiveTextEditor((editor) => {
+    if (editor) {
+      // TODO(MarshalX): refresh only for editor.document if we will need better performance
+      refreshDiagnosticCollectionData(diagnosticCollection);
+    }
+  });
 
   const isAuthed = extensionContext.getGlobalState(VscodeStates.IsAuthorized);
   extensionContext.setContext(VscodeStates.IsAuthorized, !!isAuthed);
@@ -131,7 +138,9 @@ export async function activate(context: vscode.ExtensionContext) {
   });
 
   // add all disposables to correctly dispose them on extension deactivating
-  context.subscriptions.push(newStatusBar, ...commands, codeLens, quickActions, scanOnSave);
+  context.subscriptions.push(
+      newStatusBar, ...commands, codeLens, quickActions, scanOnSave, updateDiagnosticsOnChanges
+  );
 }
 
 function createTreeView(

src/providers/tree-view/utils.ts

@@ -4,12 +4,7 @@ import {FileScanResult} from './provider';
 import {SeverityFirstLetter, TreeView, TreeViewDisplayedData} from './types';
 import {ScanType, SEVERITY_PRIORITIES} from '../../constants';
 import {cliService} from '../../services/CliService';
-
-interface RefreshTreeViewDataArgs {
-  detections: AnyDetection[];
-  treeView?: TreeView;
-  scanType: ScanType;
-}
+import {scanResultsService} from '../../services/ScanResultsService';
 
 interface ValueItem {
   fullFilePath: string;
@@ -20,25 +15,21 @@ type SeverityCounted = { [severity: string]: number };
 
 const VSCODE_ENTRY_LINE_NUMBER = 1;
 
-export function refreshTreeViewData(
-    args: RefreshTreeViewDataArgs
-): void {
-  const {detections, treeView, scanType} = args;
-  if (treeView === undefined) {
-    return;
-  }
-
+export const refreshTreeViewData = (
+    scanType: ScanType, treeView: TreeView
+) => {
   const projectRoot = cliService.getProjectRootDirectory();
+  const detections = scanResultsService.getDetections(scanType);
 
-  const {provider} = treeView;
   const affectedFiles: FileScanResult[] = [];
   const detectionsMapped = mapDetectionsByFileName(detections, scanType);
   detectionsMapped.forEach((vulnerabilities, fullFilePath) => {
     const projectRelativePath = path.relative(projectRoot, fullFilePath);
     affectedFiles.push(new FileScanResult(projectRelativePath, fullFilePath, vulnerabilities));
   });
-  provider.refresh(affectedFiles, scanType);
-}
+
+  treeView.provider.refresh(affectedFiles, scanType);
+};
 
 const _getSecretValueItem = (detection: SecretDetection): ValueItem => {
   const {type, detection_details, severity} = detection;
@@ -108,10 +99,10 @@ const _getSastValueItem = (detection: SastDetection): ValueItem => {
   return {fullFilePath: file_path, data: valueItem};
 };
 
-function mapDetectionsByFileName(
+const mapDetectionsByFileName = (
     detections: AnyDetection[],
     scanType: ScanType,
-): Map<string, TreeViewDisplayedData[]> {
+): Map<string, TreeViewDisplayedData[]> => {
   const resultMap: Map<string, TreeViewDisplayedData[]> = new Map();
 
   detections.forEach((detection) => {
@@ -139,9 +130,9 @@ function mapDetectionsByFileName(
   });
 
   return resultMap;
-}
+};
 
-function mapSeverityToFirstLetter(severity: string): SeverityFirstLetter {
+const mapSeverityToFirstLetter = (severity: string): SeverityFirstLetter => {
   switch (severity.toLowerCase()) {
     case 'info':
       return SeverityFirstLetter.Info;
@@ -158,7 +149,7 @@ function mapSeverityToFirstLetter(severity: string): SeverityFirstLetter {
           `Supplied unsupported severity ${severity}, can not map to severity first letter`
       );
   }
-}
+};
 
 export const mapScanResultsToSeverityStatsString = (scanResults: FileScanResult[]): string => {
   const severityToCount: SeverityCounted = {};

src/services/ScanResultsService.ts

@@ -31,15 +31,29 @@ interface ScanResult {
 
 type LocalStorage = Record<string, ScanResult>;
 
+const _slowDeepClone = (obj: any): any => {
+  // TODO(MarshalX): move to faster approauch if the performance is critical
+  return JSON.parse(JSON.stringify(obj));
+};
+
 class ScanResultsService {
+  // We are returning cloned objects to prevent mutations in the storage.
+  // The mutations of detections itself happen, for example, for enriching detections for rendering violation card.
+  // But not mutated detections are used to create diagnostics, tree view, etc.
+
   public getDetectionById(detectionId: string): ScanResult | undefined {
     const detections = getWorkspaceState(getDetectionsKey()) as LocalStorage;
-    return detections[detectionId] as ScanResult | undefined;
+    return _slowDeepClone(detections[detectionId]) as ScanResult | undefined;
   }
 
   public getDetections(scanType: ScanType): AnyDetection[] {
     const scanTypeKey = getScanTypeKey(scanType);
-    return getWorkspaceState(scanTypeKey) as AnyDetection[] || [];
+    const detections = getWorkspaceState(scanTypeKey) as AnyDetection[] || [];
+    return _slowDeepClone(detections);
+  }
+
+  public clearDetections(scanType: ScanType): void {
+    updateWorkspaceState(getScanTypeKey(scanType), []);
   }
 
   public saveDetections(scanType: ScanType, detections: AnyDetection[]): void {
@@ -48,12 +62,16 @@ class ScanResultsService {
     });
   }
 
-  public saveDetection(scanType: ScanType, detection: AnyDetection): void {
-    const scanTypeKey = getScanTypeKey(scanType);
+  public setDetections(scanType: ScanType, detections: AnyDetection[]): void {
+    // TODO(MarshalX): smart merge with existing detections will be cool someday
+    this.clearDetections(scanType);
+    this.saveDetections(scanType, detections);
+  }
 
-    const scanTypeDetections = getWorkspaceState(scanTypeKey) as AnyDetection[] || [];
+  public saveDetection(scanType: ScanType, detection: AnyDetection): void {
+    const scanTypeDetections = this.getDetections(scanType);
     scanTypeDetections.push(detection);
-    updateWorkspaceState(scanTypeKey, scanTypeDetections);
+    updateWorkspaceState(getScanTypeKey(scanType), scanTypeDetections);
 
     const detectionsKey = getDetectionsKey();
     const detections = getWorkspaceState(detectionsKey) as LocalStorage;
@@ -71,7 +89,7 @@ class ScanResultsService {
     updateWorkspaceState(detectionsKey, {});
 
     for (const scanType of Object.values(ScanType)) {
-      updateWorkspaceState(getScanTypeKey(scanType), []);
+      this.clearDetections(scanType);
     }
   }
 }

src/services/auth.ts

@@ -36,7 +36,7 @@ export function auth(params: CommandParams) {
           handleAuthStatus(exitCode, result, stderr);
         } catch (error) {
           captureException(error);
-          extensionOutput.error('Error while creating scan: ' + error);
+          extensionOutput.error('Error while authing: ' + error);
           onAuthFailure();
         }
       }

src/services/common.ts

@@ -6,7 +6,7 @@ import {onAuthFailure} from '../utils/auth/auth_common';
 import {getHasDetectionState, VscodeStates} from '../utils/states';
 import {ProgressBar} from '../cli-wrapper/types';
 import {DIAGNOSTIC_CODE_SEPARATOR, ScanType} from '../constants';
-import {AnyDetection} from '../types/detection';
+import {scanResultsService} from './ScanResultsService';
 
 const _cliBadAuthMessageId = 'client id needed';
 const _cliBadAuthMessageSecret = 'client secret needed';
@@ -117,7 +117,8 @@ const updateHasDetectionState = (scanType: ScanType, value: boolean) => {
   setContext(VscodeStates.HasDetections, hasAnyDetections);
 };
 
-export const updateDetectionState = (scanType: ScanType, detections: AnyDetection[]) => {
+export const updateDetectionState = (scanType: ScanType) => {
+  const detections = scanResultsService.getDetections(scanType);
   const hasDetections = detections.length > 0;
 
   updateHasDetectionState(scanType, hasDetections);

src/services/diagnostics/IacDiagnostics.ts

@@ -0,0 +1,44 @@
+import * as path from 'path';
+import * as vscode from 'vscode';
+import {IacDetection} from '../../types/detection';
+import {extensionId} from '../../utils/texts';
+import {DiagnosticCode} from '../common';
+import {ScanType} from '../../constants';
+import {calculateUniqueDetectionId} from '../ScanResultsService';
+import {FileDiagnostics} from './types';
+
+export const createDiagnostics = async (
+    detections: IacDetection[],
+): Promise<FileDiagnostics> => {
+  const result: FileDiagnostics = {};
+
+  for (const detection of detections) {
+    const {detection_details} = detection;
+
+    const documentPath = detection_details.file_name;
+    const documentUri = vscode.Uri.file(documentPath);
+    const document = await vscode.workspace.openTextDocument(documentUri);
+
+    let message = `Severity: ${detection.severity}\n`;
+    message += `Rule: ${detection.message}\n`;
+
+    message += `IaC Provider: ${detection_details.infra_provider}\n`;
+
+    const fileName = path.basename(detection_details.file_name);
+    message += `In file: ${fileName}\n`;
+
+    const diagnostic = new vscode.Diagnostic(
+        document.lineAt(detection_details.line_in_file - 1).range,
+        message,
+        vscode.DiagnosticSeverity.Error
+    );
+
+    diagnostic.source = extensionId;
+    diagnostic.code = new DiagnosticCode(ScanType.Iac, calculateUniqueDetectionId(detection)).toString();
+
+    result[documentPath] = result[documentPath] || [];
+    result[documentPath].push(diagnostic);
+  }
+
+  return result;
+};

src/services/diagnostics/SastDiagnostics.ts

@@ -0,0 +1,39 @@
+import * as vscode from 'vscode';
+import {SastDetection} from '../../types/detection';
+import {extensionId} from '../../utils/texts';
+import {DiagnosticCode} from '../common';
+import {ScanType} from '../../constants';
+import {calculateUniqueDetectionId} from '../ScanResultsService';
+import {FileDiagnostics} from './types';
+
+export const createDiagnostics = async (
+    detections: SastDetection[],
+): Promise<FileDiagnostics> => {
+  const result: FileDiagnostics = {};
+
+  for (const detection of detections) {
+    const {detection_details} = detection;
+
+    const documentPath = detection_details.file_path;
+    const documentUri = vscode.Uri.file(documentPath);
+    const document = await vscode.workspace.openTextDocument(documentUri);
+
+    let message = `Severity: ${detection.severity}\n`;
+    message += `Rule: ${detection.detection_details.policy_display_name}\n`;
+    message += `In file: ${detection.detection_details.file_name}\n`;
+
+    const diagnostic = new vscode.Diagnostic(
+        document.lineAt(detection_details.line_in_file - 1).range,
+        message,
+        vscode.DiagnosticSeverity.Error
+    );
+
+    diagnostic.source = extensionId;
+    diagnostic.code = new DiagnosticCode(ScanType.Sast, calculateUniqueDetectionId(detection)).toString();
+
+    result[documentPath] = result[documentPath] || [];
+    result[documentPath].push(diagnostic);
+  }
+
+  return result;
+};

src/services/diagnostics/ScaDiagnostics.ts

@@ -0,0 +1,48 @@
+import * as path from 'path';
+import * as vscode from 'vscode';
+import {ScaDetection} from '../../types/detection';
+import {getPackageFileForLockFile, isSupportedLockFile, ScanType} from '../../constants';
+import {extensionId} from '../../utils/texts';
+import {DiagnosticCode} from '../common';
+import {calculateUniqueDetectionId} from '../ScanResultsService';
+import {FileDiagnostics} from './types';
+
+export const createDiagnostics = async (
+    detections: ScaDetection[]
+): Promise<FileDiagnostics> => {
+  const result: FileDiagnostics = {};
+
+  for (const detection of detections) {
+    const {detection_details} = detection;
+    const file_name = detection_details.file_name;
+    const uri = vscode.Uri.file(file_name);
+    const document = await vscode.workspace.openTextDocument(uri);
+
+    let message = `Severity: ${detection.severity}\n`;
+    message += `${detection.message}\n`;
+    if (detection_details.alert?.first_patched_version) {
+      message += `First patched version: ${detection_details.alert?.first_patched_version}\n`;
+    }
+
+    if (isSupportedLockFile(file_name)) {
+      const packageFileName = getPackageFileForLockFile(path.basename(file_name));
+      message += `\n\nAvoid manual packages upgrades in lock files. 
+      Update the ${packageFileName} file and re-generate the lock file.`;
+    }
+
+    const diagnostic = new vscode.Diagnostic(
+        // BE of SCA counts lines from 1, while VSCode counts from 0
+        document.lineAt(detection_details.line_in_file - 1).range,
+        message,
+        vscode.DiagnosticSeverity.Error
+    );
+
+    diagnostic.source = extensionId;
+    diagnostic.code = new DiagnosticCode(ScanType.Sca, calculateUniqueDetectionId(detection)).toString();
+
+    result[file_name] = result[file_name] || [];
+    result[file_name].push(diagnostic);
+  }
+
+  return result;
+};