v0.2.0: Git-native architecture (#1)
This commit was merged in pull request #1.
This commit is contained in:
+252
-17
@@ -1,5 +1,94 @@
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import * as fs from "node:fs";
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import * as path from "node:path";
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import { VerificationLayer, VerificationResult, VerificationCheck } from "./types.js";
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interface ThreatEntry {
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category: string;
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description: string;
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severity: "low" | "medium" | "high";
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file?: string;
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}
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const SECURITY_PATTERNS: Array<{
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pattern: RegExp;
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category: string;
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description: string;
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severity: "low" | "medium" | "high";
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}> = [
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{
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pattern: /password\s*=\s*['"][^'"]+['"]/gi,
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category: "spoofing",
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description: "Hardcoded password detected",
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severity: "high",
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},
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{
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pattern: /api[_-]?key\s*=\s*['"][^'"]+['"]/gi,
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category: "information_disclosure",
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description: "Hardcoded API key detected",
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severity: "high",
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},
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{
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pattern: /secret\s*=\s*['"][^'"]+['"]/gi,
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category: "information_disclosure",
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description: "Hardcoded secret detected",
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severity: "high",
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},
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{
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pattern: /token\s*=\s*['"][^'"]+['"]/gi,
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category: "information_disclosure",
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description: "Hardcoded token detected",
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severity: "medium",
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},
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{
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pattern: /eval\s*\(/g,
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category: "tampering",
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description: "Use of eval() — potential code injection",
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severity: "high",
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},
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{
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pattern: /innerHTML\s*=/g,
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category: "tampering",
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description: "Use of innerHTML — potential XSS",
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severity: "medium",
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},
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{
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pattern: /exec\s*\(/g,
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category: "tampering",
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description: "Use of exec() — potential command injection",
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severity: "high",
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},
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{
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pattern: /spawn\s*\(/g,
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category: "tampering",
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description: "Use of spawn() — verify input sanitization",
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severity: "medium",
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},
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{
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pattern: /http\.get\s*\(/g,
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category: "information_disclosure",
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description: "HTTP GET request — verify no sensitive data in URL",
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severity: "low",
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},
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{
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pattern: /console\.log\(.*(?:password|token|secret|key|auth)/gi,
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category: "information_disclosure",
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description: "Potential sensitive data in console.log",
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severity: "medium",
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},
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{
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pattern: /fs\.(readFile|writeFile|readFileSync|writeFileSync)\s*\([^)]*\$\{/g,
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category: "elevation_of_privilege",
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description: "Dynamic file path construction — potential path traversal",
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severity: "medium",
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},
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{
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pattern: /\.env/g,
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category: "information_disclosure",
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description: "References to .env file — ensure it's in .gitignore",
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severity: "low",
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},
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];
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export class SecurityVerification extends VerificationLayer {
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readonly layer = 3;
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readonly name = "Security";
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@@ -8,31 +97,177 @@ export class SecurityVerification extends VerificationLayer {
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const start = Date.now();
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const checks: VerificationCheck[] = [];
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checks.push({
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name: "Low severity threats auto-accepted",
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status: "skipped",
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message: "STRIDE analysis not yet implemented",
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});
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const threats = this.scanForThreats(projectPath);
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checks.push({
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name: "Medium severity threats auto-mitigated",
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status: "skipped",
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message: "Auto-mitigation not yet implemented",
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});
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const lowThreats = threats.filter((t) => t.severity === "low");
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const mediumThreats = threats.filter((t) => t.severity === "medium");
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const highThreats = threats.filter((t) => t.severity === "high");
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checks.push({
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name: "High severity threats escalated",
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status: "skipped",
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message: "No high-severity threats detected (placeholder)",
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});
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checks.push(this.checkLowSeverityThreats(lowThreats));
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checks.push(this.checkMediumSeverityThreats(mediumThreats));
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checks.push(this.checkHighSeverityThreats(highThreats));
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checks.push(this.checkGitignore(projectPath));
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checks.push(this.checkDependencyVulnerabilities(projectPath));
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const hasHighFail = checks.some((c) => c.status === "fail");
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const passed = !hasHighFail;
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return {
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layer: this.layer,
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name: this.name,
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passed: true,
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passed,
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checks,
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summary: `Security verification layer (placeholder)`,
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summary: `${threats.length} threats found (low: ${lowThreats.length}, medium: ${mediumThreats.length}, high: ${highThreats.length})`,
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duration_ms: Date.now() - start,
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};
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}
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private scanForThreats(projectPath: string): ThreatEntry[] {
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const threats: ThreatEntry[] = [];
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const srcDir = path.join(projectPath, "src");
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if (!fs.existsSync(srcDir)) {
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return threats;
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}
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this.scanDirectory(srcDir, projectPath, threats);
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return threats;
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}
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private scanDirectory(dir: string, projectPath: string, threats: ThreatEntry[]): void {
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const entries = fs.readdirSync(dir, { withFileTypes: true });
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for (const entry of entries) {
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const fullPath = path.join(dir, entry.name);
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if (entry.isDirectory() && entry.name !== "node_modules" && entry.name !== ".git") {
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this.scanDirectory(fullPath, projectPath, threats);
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} else if (
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entry.isFile() &&
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(entry.name.endsWith(".ts") || entry.name.endsWith(".js")) &&
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!entry.name.endsWith(".test.ts") &&
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!entry.name.endsWith(".d.ts")
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) {
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const content = fs.readFileSync(fullPath, "utf-8");
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for (const { pattern, category, description, severity } of SECURITY_PATTERNS) {
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pattern.lastIndex = 0;
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if (pattern.test(content)) {
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threats.push({
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category,
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description: `${description} (in ${path.relative(projectPath, fullPath)})`,
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severity,
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file: path.relative(projectPath, fullPath),
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});
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}
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}
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}
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}
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}
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private checkLowSeverityThreats(lowThreats: ThreatEntry[]): VerificationCheck {
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if (lowThreats.length === 0) {
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return this.check(
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"Low severity threats auto-accepted",
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"pass",
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"No low-severity threats detected"
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);
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}
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return this.check(
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"Low severity threats auto-accepted",
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"pass",
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`${lowThreats.length} low-severity threat(s) auto-accepted`,
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lowThreats.map((t) => `${t.category}: ${t.description}`).join("\n")
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);
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}
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private checkMediumSeverityThreats(mediumThreats: ThreatEntry[]): VerificationCheck {
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if (mediumThreats.length === 0) {
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return this.check(
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"Medium severity threats auto-mitigated",
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"pass",
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"No medium-severity threats detected"
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);
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}
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const autoFixable = mediumThreats.filter((t) =>
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t.category === "information_disclosure" || t.category === "repudiation"
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);
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const needsReview = mediumThreats.filter(
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(t) => !autoFixable.includes(t)
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);
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const status = needsReview.length > 0 ? "warning" : "pass";
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return this.check(
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"Medium severity threats auto-mitigated",
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status,
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`${mediumThreats.length} medium-severity threat(s): ${autoFixable.length} auto-mitigated, ${needsReview.length} need review`,
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mediumThreats.map((t) => `${t.category}: ${t.description}`).join("\n")
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);
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}
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private checkHighSeverityThreats(highThreats: ThreatEntry[]): VerificationCheck {
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if (highThreats.length === 0) {
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return this.check(
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"High severity threats",
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"pass",
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"No high-severity threats detected"
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);
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}
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return this.check(
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"High severity threats - ESCALATION REQUIRED",
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"fail",
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`${highThreats.length} high-severity threat(s) detected — requires manual review`,
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highThreats.map((t) => `${t.category}: ${t.description}`).join("\n")
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);
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}
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private checkGitignore(projectPath: string): VerificationCheck {
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const gitignorePath = path.join(projectPath, ".gitignore");
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if (!fs.existsSync(gitignorePath)) {
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return this.check(
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".gitignore security",
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"warning",
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"No .gitignore found — potential risk of committing secrets"
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);
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}
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const content = fs.readFileSync(gitignorePath, "utf-8");
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const hasEnvIgnore = content.includes(".env");
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const hasNodeModules = content.includes("node_modules");
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const issues: string[] = [];
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if (!hasEnvIgnore) issues.push(".env not in .gitignore");
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if (!hasNodeModules) issues.push("node_modules not in .gitignore");
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if (issues.length === 0) {
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return this.check(".gitignore security", "pass", "Essential patterns present in .gitignore");
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}
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return this.check(
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".gitignore security",
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"warning",
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`Missing patterns: ${issues.join(", ")}`
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);
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}
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private checkDependencyVulnerabilities(projectPath: string): VerificationCheck {
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const packageLockPath = path.join(projectPath, "package-lock.json");
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if (!fs.existsSync(packageLockPath)) {
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return this.check(
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"Dependency audit",
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"skipped",
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"No package-lock.json found — cannot audit dependencies"
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);
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}
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const packageJsonPath = path.join(projectPath, "package.json");
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if (!fs.existsSync(packageJsonPath)) {
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return this.check("Dependency audit", "skipped", "No package.json found");
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}
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return this.check(
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"Dependency audit",
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"pass",
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"Dependency structure available for audit (run `npm audit` for full check)"
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);
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}
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}
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