Add extracted source directory and README navigation

extracted-source/node_modules/@anthropic-ai/mcpb/dist/node/files.js

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+import { existsSync, readdirSync, readFileSync, statSync } from "fs";
+import ignore from "ignore";
+import { join, relative, sep } from "path";
+// Files/patterns to exclude from the package
+export const EXCLUDE_PATTERNS = [
+    ".DS_Store",
+    "Thumbs.db",
+    ".gitignore",
+    ".git",
+    ".mcpbignore",
+    "*.log",
+    ".env*",
+    ".npm",
+    ".npmrc",
+    ".yarnrc",
+    ".yarn",
+    ".eslintrc",
+    ".editorconfig",
+    ".prettierrc",
+    ".prettierignore",
+    ".eslintignore",
+    ".nycrc",
+    ".babelrc",
+    ".pnp.*",
+    "node_modules/.cache",
+    "node_modules/.bin",
+    "*.map",
+    ".env.local",
+    ".env.*.local",
+    "npm-debug.log*",
+    "yarn-debug.log*",
+    "yarn-error.log*",
+    "package-lock.json",
+    "yarn.lock",
+    "*.mcpb",
+    "*.d.ts",
+    "*.tsbuildinfo",
+    "tsconfig.json",
+];
+/**
+ * Read and parse .mcpbignore file patterns
+ */
+export function readMcpbIgnorePatterns(baseDir) {
+    const mcpbIgnorePath = join(baseDir, ".mcpbignore");
+    if (!existsSync(mcpbIgnorePath)) {
+        return [];
+    }
+    try {
+        const content = readFileSync(mcpbIgnorePath, "utf-8");
+        return content
+            .split(/\r?\n/)
+            .map((line) => line.trim())
+            .filter((line) => line.length > 0 && !line.startsWith("#"));
+    }
+    catch (error) {
+        console.warn(`Warning: Could not read .mcpbignore file: ${error instanceof Error ? error.message : "Unknown error"}`);
+        return [];
+    }
+}
+function buildIgnoreChecker(additionalPatterns) {
+    return ignore().add(EXCLUDE_PATTERNS).add(additionalPatterns);
+}
+/**
+ * Used for testing, calls the same methods as the other ignore checks
+ */
+export function shouldExclude(filePath, additionalPatterns = []) {
+    return buildIgnoreChecker(additionalPatterns).ignores(filePath);
+}
+export function getAllFiles(dirPath, baseDir = dirPath, fileList = {}, additionalPatterns = []) {
+    const files = readdirSync(dirPath);
+    const ignoreChecker = buildIgnoreChecker(additionalPatterns);
+    for (const file of files) {
+        const filePath = join(dirPath, file);
+        const relativePath = relative(baseDir, filePath);
+        if (ignoreChecker.ignores(relativePath)) {
+            continue;
+        }
+        const stat = statSync(filePath);
+        if (stat.isDirectory()) {
+            getAllFiles(filePath, baseDir, fileList, additionalPatterns);
+        }
+        else {
+            // Use forward slashes in zip file paths
+            const zipPath = relativePath.split(sep).join("/");
+            fileList[zipPath] = readFileSync(filePath);
+        }
+    }
+    return fileList;
+}
+export function getAllFilesWithCount(dirPath, baseDir = dirPath, fileList = {}, additionalPatterns = [], ignoredCount = 0) {
+    const files = readdirSync(dirPath);
+    const ignoreChecker = buildIgnoreChecker(additionalPatterns);
+    for (const file of files) {
+        const filePath = join(dirPath, file);
+        const relativePath = relative(baseDir, filePath);
+        if (ignoreChecker.ignores(relativePath)) {
+            ignoredCount++;
+            continue;
+        }
+        const stat = statSync(filePath);
+        if (stat.isDirectory()) {
+            const result = getAllFilesWithCount(filePath, baseDir, fileList, additionalPatterns, ignoredCount);
+            ignoredCount = result.ignoredCount;
+        }
+        else {
+            // Use forward slashes in zip file paths
+            const zipPath = relativePath.split(sep).join("/");
+            fileList[zipPath] = {
+                data: readFileSync(filePath),
+                mode: stat.mode,
+            };
+        }
+    }
+    return { files: fileList, ignoredCount };
+}

extracted-source/node_modules/@anthropic-ai/mcpb/dist/node/sign.js

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+import { execFile } from "child_process";
+import { readFileSync, writeFileSync } from "fs";
+import { mkdtemp, rm, writeFile } from "fs/promises";
+import forge from "node-forge";
+import { tmpdir } from "os";
+import { join } from "path";
+import { promisify } from "util";
+// Signature block markers
+const SIGNATURE_HEADER = "MCPB_SIG_V1";
+const SIGNATURE_FOOTER = "MCPB_SIG_END";
+const execFileAsync = promisify(execFile);
+/**
+ * Signs a MCPB file with the given certificate and private key using PKCS#7
+ *
+ * @param mcpbPath Path to the MCPB file to sign
+ * @param certPath Path to the certificate file (PEM format)
+ * @param keyPath Path to the private key file (PEM format)
+ * @param intermediates Optional array of intermediate certificate paths
+ */
+export function signMcpbFile(mcpbPath, certPath, keyPath, intermediates) {
+    // Read the original MCPB file
+    const mcpbContent = readFileSync(mcpbPath);
+    // Read certificate and key
+    const certificatePem = readFileSync(certPath, "utf-8");
+    const privateKeyPem = readFileSync(keyPath, "utf-8");
+    // Read intermediate certificates if provided
+    const intermediatePems = intermediates?.map((path) => readFileSync(path, "utf-8"));
+    // Create PKCS#7 signed data
+    const p7 = forge.pkcs7.createSignedData();
+    p7.content = forge.util.createBuffer(mcpbContent);
+    // Parse and add certificates
+    const signingCert = forge.pki.certificateFromPem(certificatePem);
+    const privateKey = forge.pki.privateKeyFromPem(privateKeyPem);
+    p7.addCertificate(signingCert);
+    // Add intermediate certificates
+    if (intermediatePems) {
+        for (const pem of intermediatePems) {
+            p7.addCertificate(forge.pki.certificateFromPem(pem));
+        }
+    }
+    // Add signer
+    p7.addSigner({
+        key: privateKey,
+        certificate: signingCert,
+        digestAlgorithm: forge.pki.oids.sha256,
+        authenticatedAttributes: [
+            {
+                type: forge.pki.oids.contentType,
+                value: forge.pki.oids.data,
+            },
+            {
+                type: forge.pki.oids.messageDigest,
+                // Value will be auto-populated
+            },
+            {
+                type: forge.pki.oids.signingTime,
+                // Value will be auto-populated with current time
+            },
+        ],
+    });
+    // Sign with detached signature
+    p7.sign({ detached: true });
+    // Convert to DER format
+    const asn1 = forge.asn1.toDer(p7.toAsn1());
+    const pkcs7Signature = Buffer.from(asn1.getBytes(), "binary");
+    // Create signature block with PKCS#7 data
+    const signatureBlock = createSignatureBlock(pkcs7Signature);
+    // Append signature block to MCPB file
+    const signedContent = Buffer.concat([mcpbContent, signatureBlock]);
+    writeFileSync(mcpbPath, signedContent);
+}
+/**
+ * Verifies a signed MCPB file using OS certificate store
+ *
+ * @param mcpbPath Path to the signed MCPB file
+ * @returns Signature information including verification status
+ */
+export async function verifyMcpbFile(mcpbPath) {
+    try {
+        const fileContent = readFileSync(mcpbPath);
+        // Find and extract signature block
+        const { originalContent, pkcs7Signature } = extractSignatureBlock(fileContent);
+        if (!pkcs7Signature) {
+            return { status: "unsigned" };
+        }
+        // Parse PKCS#7 signature
+        const asn1 = forge.asn1.fromDer(pkcs7Signature.toString("binary"));
+        const p7Message = forge.pkcs7.messageFromAsn1(asn1);
+        // Verify it's signed data and cast to correct type
+        if (!("type" in p7Message) ||
+            p7Message.type !== forge.pki.oids.signedData) {
+            return { status: "unsigned" };
+        }
+        // Now we know it's PkcsSignedData. The types are incorrect, so we'll
+        // fix them there
+        const p7 = p7Message;
+        // Extract certificates from PKCS#7
+        const certificates = p7.certificates || [];
+        if (certificates.length === 0) {
+            return { status: "unsigned" };
+        }
+        // Get the signing certificate (first one)
+        const signingCert = certificates[0];
+        // Verify PKCS#7 signature
+        const contentBuf = forge.util.createBuffer(originalContent);
+        try {
+            p7.verify({ authenticatedAttributes: true });
+            // Also verify the content matches
+            const signerInfos = p7.signerInfos;
+            const signerInfo = signerInfos?.[0];
+            if (signerInfo) {
+                const md = forge.md.sha256.create();
+                md.update(contentBuf.getBytes());
+                const digest = md.digest().getBytes();
+                // Find the message digest attribute
+                let messageDigest = null;
+                for (const attr of signerInfo.authenticatedAttributes) {
+                    if (attr.type === forge.pki.oids.messageDigest) {
+                        messageDigest = attr.value;
+                        break;
+                    }
+                }
+                if (!messageDigest || messageDigest !== digest) {
+                    return { status: "unsigned" };
+                }
+            }
+        }
+        catch (error) {
+            return { status: "unsigned" };
+        }
+        // Convert forge certificate to PEM for OS verification
+        const certPem = forge.pki.certificateToPem(signingCert);
+        const intermediatePems = certificates
+            .slice(1)
+            .map((cert) => Buffer.from(forge.pki.certificateToPem(cert)));
+        // Verify certificate chain against OS trust store
+        const chainValid = await verifyCertificateChain(Buffer.from(certPem), intermediatePems);
+        if (!chainValid) {
+            // Signature is valid but certificate is not trusted
+            return { status: "unsigned" };
+        }
+        // Extract certificate info
+        const isSelfSigned = signingCert.issuer.getField("CN")?.value ===
+            signingCert.subject.getField("CN")?.value;
+        return {
+            status: isSelfSigned ? "self-signed" : "signed",
+            publisher: signingCert.subject.getField("CN")?.value || "Unknown",
+            issuer: signingCert.issuer.getField("CN")?.value || "Unknown",
+            valid_from: signingCert.validity.notBefore.toISOString(),
+            valid_to: signingCert.validity.notAfter.toISOString(),
+            fingerprint: forge.md.sha256
+                .create()
+                .update(forge.asn1.toDer(forge.pki.certificateToAsn1(signingCert)).getBytes())
+                .digest()
+                .toHex(),
+        };
+    }
+    catch (error) {
+        throw new Error(`Failed to verify MCPB file: ${error}`);
+    }
+}
+/**
+ * Creates a signature block buffer with PKCS#7 signature
+ */
+function createSignatureBlock(pkcs7Signature) {
+    const parts = [];
+    // Header
+    parts.push(Buffer.from(SIGNATURE_HEADER, "utf-8"));
+    // PKCS#7 signature length and data
+    const sigLengthBuffer = Buffer.alloc(4);
+    sigLengthBuffer.writeUInt32LE(pkcs7Signature.length, 0);
+    parts.push(sigLengthBuffer);
+    parts.push(pkcs7Signature);
+    // Footer
+    parts.push(Buffer.from(SIGNATURE_FOOTER, "utf-8"));
+    return Buffer.concat(parts);
+}
+/**
+ * Extracts the signature block from a signed MCPB file
+ */
+export function extractSignatureBlock(fileContent) {
+    // Look for signature footer at the end
+    const footerBytes = Buffer.from(SIGNATURE_FOOTER, "utf-8");
+    const footerIndex = fileContent.lastIndexOf(footerBytes);
+    if (footerIndex === -1) {
+        return { originalContent: fileContent };
+    }
+    // Look for signature header before footer
+    const headerBytes = Buffer.from(SIGNATURE_HEADER, "utf-8");
+    let headerIndex = -1;
+    // Search backwards from footer
+    for (let i = footerIndex - 1; i >= 0; i--) {
+        if (fileContent.slice(i, i + headerBytes.length).equals(headerBytes)) {
+            headerIndex = i;
+            break;
+        }
+    }
+    if (headerIndex === -1) {
+        return { originalContent: fileContent };
+    }
+    // Extract original content (everything before signature block)
+    const originalContent = fileContent.slice(0, headerIndex);
+    // Parse signature block
+    let offset = headerIndex + headerBytes.length;
+    try {
+        // Read PKCS#7 signature length
+        const sigLength = fileContent.readUInt32LE(offset);
+        offset += 4;
+        // Read PKCS#7 signature
+        const pkcs7Signature = fileContent.slice(offset, offset + sigLength);
+        return {
+            originalContent,
+            pkcs7Signature,
+        };
+    }
+    catch {
+        return { originalContent: fileContent };
+    }
+}
+/**
+ * Verifies certificate chain against OS trust store
+ */
+export async function verifyCertificateChain(certificate, intermediates) {
+    let tempDir = null;
+    try {
+        tempDir = await mkdtemp(join(tmpdir(), "mcpb-verify-"));
+        const certChainPath = join(tempDir, "chain.pem");
+        const certChain = [certificate, ...(intermediates || [])].join("\n");
+        await writeFile(certChainPath, certChain);
+        // Platform-specific verification
+        if (process.platform === "darwin") {
+            try {
+                await execFileAsync("security", [
+                    "verify-cert",
+                    "-c",
+                    certChainPath,
+                    "-p",
+                    "codeSign",
+                ]);
+                return true;
+            }
+            catch (error) {
+                return false;
+            }
+        }
+        else if (process.platform === "win32") {
+            const psCommand = `
+        $ErrorActionPreference = 'Stop'
+        $certCollection = New-Object System.Security.Cryptography.X509Certificates.X509Certificate2Collection
+        $certCollection.Import('${certChainPath}')
+        
+        if ($certCollection.Count -eq 0) {
+          Write-Error 'No certificates found'
+          exit 1
+        }
+        
+        $leafCert = $certCollection[0]
+        $chain = New-Object System.Security.Cryptography.X509Certificates.X509Chain
+        
+        # Enable revocation checking
+        $chain.ChainPolicy.RevocationMode = 'Online'
+        $chain.ChainPolicy.RevocationFlag = 'EntireChain'
+        $chain.ChainPolicy.UrlRetrievalTimeout = New-TimeSpan -Seconds 30
+        
+        # Add code signing application policy
+        $codeSignOid = New-Object System.Security.Cryptography.Oid '1.3.6.1.5.5.7.3.3'
+        $chain.ChainPolicy.ApplicationPolicy.Add($codeSignOid)
+        
+        # Add intermediate certificates to extra store
+        for ($i = 1; $i -lt $certCollection.Count; $i++) {
+          [void]$chain.ChainPolicy.ExtraStore.Add($certCollection[$i])
+        }
+        
+        # Build and validate chain
+        $result = $chain.Build($leafCert)
+        
+        if ($result) { 
+          'Valid' 
+        } else { 
+          $chain.ChainStatus | ForEach-Object { 
+            Write-Error "$($_.Status): $($_.StatusInformation)"
+          }
+          exit 1 
+        }
+      `.trim();
+            const { stdout } = await execFileAsync("powershell.exe", [
+                "-NoProfile",
+                "-NonInteractive",
+                "-Command",
+                psCommand,
+            ]);
+            return stdout.includes("Valid");
+        }
+        else {
+            // Linux: Use openssl
+            try {
+                await execFileAsync("openssl", [
+                    "verify",
+                    "-purpose",
+                    "codesigning",
+                    "-CApath",
+                    "/etc/ssl/certs",
+                    certChainPath,
+                ]);
+                return true;
+            }
+            catch (error) {
+                return false;
+            }
+        }
+    }
+    catch (error) {
+        return false;
+    }
+    finally {
+        if (tempDir) {
+            try {
+                await rm(tempDir, { recursive: true, force: true });
+            }
+            catch {
+                // Ignore cleanup errors
+            }
+        }
+    }
+}
+/**
+ * Removes signature from a MCPB file
+ */
+export function unsignMcpbFile(mcpbPath) {
+    const fileContent = readFileSync(mcpbPath);
+    const { originalContent } = extractSignatureBlock(fileContent);
+    writeFileSync(mcpbPath, originalContent);
+}

extracted-source/node_modules/@anthropic-ai/mcpb/dist/node/validate.js

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+import { existsSync, readFileSync, statSync } from "fs";
+import * as fs from "fs/promises";
+import { DestroyerOfModules } from "galactus";
+import * as os from "os";
+import { join, resolve } from "path";
+import prettyBytes from "pretty-bytes";
+import { unpackExtension } from "../cli/unpack.js";
+import { McpbManifestSchema } from "../schemas.js";
+import { McpbManifestSchema as LooseMcpbManifestSchema } from "../schemas-loose.js";
+export function validateManifest(inputPath) {
+    try {
+        const resolvedPath = resolve(inputPath);
+        let manifestPath = resolvedPath;
+        // If input is a directory, look for manifest.json inside it
+        if (existsSync(resolvedPath) && statSync(resolvedPath).isDirectory()) {
+            manifestPath = join(resolvedPath, "manifest.json");
+        }
+        const manifestContent = readFileSync(manifestPath, "utf-8");
+        const manifestData = JSON.parse(manifestContent);
+        const result = McpbManifestSchema.safeParse(manifestData);
+        if (result.success) {
+            console.log("Manifest schema validation passes!");
+            return true;
+        }
+        else {
+            console.log("ERROR: Manifest validation failed:\n");
+            result.error.issues.forEach((issue) => {
+                const path = issue.path.join(".");
+                console.log(`  - ${path ? `${path}: ` : ""}${issue.message}`);
+            });
+            return false;
+        }
+    }
+    catch (error) {
+        if (error instanceof Error) {
+            if (error.message.includes("ENOENT")) {
+                console.error(`ERROR: File not found: ${inputPath}`);
+                if (existsSync(resolve(inputPath)) &&
+                    statSync(resolve(inputPath)).isDirectory()) {
+                    console.error(`  (No manifest.json found in directory)`);
+                }
+            }
+            else if (error.message.includes("JSON")) {
+                console.error(`ERROR: Invalid JSON in manifest file: ${error.message}`);
+            }
+            else {
+                console.error(`ERROR: Error reading manifest: ${error.message}`);
+            }
+        }
+        else {
+            console.error("ERROR: Unknown error occurred");
+        }
+        return false;
+    }
+}
+export async function cleanMcpb(inputPath) {
+    const tmpDir = await fs.mkdtemp(resolve(os.tmpdir(), "mcpb-clean-"));
+    const mcpbPath = resolve(tmpDir, "in.mcpb");
+    const unpackPath = resolve(tmpDir, "out");
+    console.log(" -- Cleaning MCPB...");
+    try {
+        await fs.copyFile(inputPath, mcpbPath);
+        console.log(" -- Unpacking MCPB...");
+        await unpackExtension({ mcpbPath, silent: true, outputDir: unpackPath });
+        const manifestPath = resolve(unpackPath, "manifest.json");
+        const originalManifest = await fs.readFile(manifestPath, "utf-8");
+        const manifestData = JSON.parse(originalManifest);
+        const result = LooseMcpbManifestSchema.safeParse(manifestData);
+        if (!result.success) {
+            throw new Error(`Unrecoverable manifest issues, please run "mcpb validate"`);
+        }
+        await fs.writeFile(manifestPath, JSON.stringify(result.data, null, 2));
+        if (originalManifest.trim() !==
+            (await fs.readFile(manifestPath, "utf8")).trim()) {
+            console.log(" -- Update manifest to be valid per MCPB schema");
+        }
+        else {
+            console.log(" -- Manifest already valid per MCPB schema");
+        }
+        const nodeModulesPath = resolve(unpackPath, "node_modules");
+        if (existsSync(nodeModulesPath)) {
+            console.log(" -- node_modules found, deleting development dependencies");
+            const destroyer = new DestroyerOfModules({
+                rootDirectory: unpackPath,
+            });
+            try {
+                await destroyer.destroy();
+            }
+            catch (error) {
+                // If modules have already been deleted in a previous clean, the walker
+                // will fail when it can't find required dependencies. This is expected
+                // and safe to ignore.
+                if (error instanceof Error &&
+                    error.message.includes("Failed to locate module")) {
+                    console.log(" -- Some modules already removed, skipping remaining cleanup");
+                }
+                else {
+                    throw error;
+                }
+            }
+            console.log(" -- Removed development dependencies from node_modules");
+        }
+        else {
+            console.log(" -- No node_modules, not pruning");
+        }
+        const before = await fs.stat(inputPath);
+        const { packExtension } = await import("../cli/pack.js");
+        await packExtension({
+            extensionPath: unpackPath,
+            outputPath: inputPath,
+            silent: true,
+        });
+        const after = await fs.stat(inputPath);
+        console.log("\nClean Complete:");
+        console.log("Before:", prettyBytes(before.size));
+        console.log("After:", prettyBytes(after.size));
+    }
+    finally {
+        await fs.rm(tmpDir, {
+            recursive: true,
+            force: true,
+        });
+    }
+}