@kya-os/agentshield-nextjs/dist/nodejs-wasm-loader.mjs.map

Next.js middleware for AgentShield AI agent detection

{"version":3,"sources":["../src/nodejs-wasm-loader.ts"],"names":[],"mappings":";;;;;;;;;;AAWA,IAAI,eAAA,GAAkB,KAAA;AACtB,IAAI,UAAA,GAAwC,IAAA;AAM5C,eAAsB,cAAA,GAAmC;AACvD,EAAA,IAAI,eAAA,EAAiB;AACnB,IAAA,OAAO,IAAA;AAAA,EACT;AAEA,EAAA,IAAI;AAEF,IAAA,MAAM,aAAA,GAAgB;AAAA;AAAA,MAEpB,IAAA,CAAK,IAAA,CAAK,OAAA,CAAQ,GAAA,EAAI,EAAG,gBAAgB,SAAA,EAAW,aAAA,EAAe,MAAA,EAAQ,MAAA,EAAQ,0BAA0B,CAAA;AAAA;AAAA,MAE7G,IAAA,CAAK,IAAA,CAAK,OAAA,CAAQ,GAAA,IAAO,0BAA0B,CAAA;AAAA;AAAA,MAEnD,IAAA,CAAK,KAAK,SAAA,EAAW,IAAA,EAAM,MAAM,IAAA,EAAM,aAAA,EAAe,MAAA,EAAQ,MAAA,EAAQ,0BAA0B;AAAA,KAClG;AAEA,IAAA,IAAI,UAAA,GAA4B,IAAA;AAChC,IAAA,IAAI,UAAA,GAA4B,IAAA;AAEhC,IAAA,KAAA,MAAW,YAAY,aAAA,EAAe;AACpC,MAAA,IAAI;AACF,QAAA,IAAI,EAAA,CAAG,UAAA,CAAW,QAAQ,CAAA,EAAG;AAC3B,UAAA,UAAA,GAAa,EAAA,CAAG,aAAa,QAAQ,CAAA;AACrC,UAAA,UAAA,GAAa,QAAA;AACb,UAAA;AAAA,QACF;AAAA,MACF,SAAS,CAAA,EAAG;AAEV,QAAA;AAAA,MACF;AAAA,IACF;AAEA,IAAA,IAAI,CAAC,UAAA,EAAY;AACf,MAAA,OAAA,CAAQ,KAAK,2DAA2D,CAAA;AACxE,MAAA,OAAO,KAAA;AAAA,IACT;AAIA,IAAA,MAAM,KAAA,GAAQ,IAAI,UAAA,CAAW,UAAU,CAAA;AACvC,IAAA,UAAA,GAAa,MAAM,WAAA,CAAY,OAAA,CAAQ,KAAK,CAAA;AAG5C,IAAA,aAAA,CAAc,UAAU,CAAA;AAExB,IAAA,eAAA,GAAkB,IAAA;AAClB,IAAA,OAAA,CAAQ,GAAA,CAAI,CAAA,kDAAA,EAAgD,UAAU,CAAA,kBAAA,CAAoB,CAAA;AAC1F,IAAA,OAAA,CAAQ,IAAI,mEAA4D,CAAA;AAExE,IAAA,OAAO,IAAA;AAAA,EACT,SAAS,KAAA,EAAO;AACd,IAAA,OAAA,CAAQ,IAAA,CAAK,qEAA2D,KAAK,CAAA;AAC7E,IAAA,OAAA,CAAQ,IAAI,8DAAuD,CAAA;AACnE,IAAA,OAAO,KAAA;AAAA,EACT;AACF;AAKO,SAAS,eAAA,GAA2B;AACzC,EAAA,OAAO,OAAO,OAAA,KAAY,WAAA,IACnB,OAAO,OAAA,CAAQ,QAAA,KAAa,WAAA,IAC5B,OAAO,OAAA,CAAQ,QAAA,CAAS,IAAA,KAAS,WAAA,IACjC,OAAO,SAAA,KAAY,WAAA;AAC5B;AAKO,SAAS,aAAA,GAA2C;AACzD,EAAA,OAAO,UAAA;AACT;AAKO,SAAS,iBAAA,GAA6B;AAC3C,EAAA,OAAO,eAAA;AACT","file":"nodejs-wasm-loader.mjs","sourcesContent":["/**\n * Node.js Runtime WASM Loader for AgentShield\n * \n * This loader uses fs.readFileSync to load WASM in Node.js runtime.\n * It provides full cryptographic verification capabilities.\n */\n\nimport fs from 'fs';\nimport path from 'path';\nimport { setWasmModule } from '@kya-os/agentshield';\n\nlet wasmInitialized = false;\nlet wasmModule: WebAssembly.Module | null = null;\n\n/**\n * Load WASM module using Node.js fs module\n * This only works in Node.js runtime, not Edge Runtime\n */\nexport async function loadWasmNodejs(): Promise<boolean> {\n  if (wasmInitialized) {\n    return true;\n  }\n\n  try {\n    // Try multiple possible WASM locations\n    const possiblePaths = [\n      // In node_modules (most likely)\n      path.join(process.cwd(), 'node_modules', '@kya-os', 'agentshield', 'dist', 'wasm', 'agentshield_wasm_bg.wasm'),\n      // In project root (if user copied it)\n      path.join(process.cwd(), 'agentshield_wasm_bg.wasm'),\n      // Relative to current file\n      path.join(__dirname, '..', '..', '..', 'agentshield', 'dist', 'wasm', 'agentshield_wasm_bg.wasm'),\n    ];\n\n    let wasmBuffer: Buffer | null = null;\n    let loadedPath: string | null = null;\n\n    for (const wasmPath of possiblePaths) {\n      try {\n        if (fs.existsSync(wasmPath)) {\n          wasmBuffer = fs.readFileSync(wasmPath);\n          loadedPath = wasmPath;\n          break;\n        }\n      } catch (e) {\n        // Try next path\n        continue;\n      }\n    }\n\n    if (!wasmBuffer) {\n      console.warn('AgentShield: WASM file not found in any expected location');\n      return false;\n    }\n\n    // Convert Buffer to Uint8Array for WebAssembly\n    // This is the proper way to handle Buffer -> ArrayBuffer conversion\n    const bytes = new Uint8Array(wasmBuffer);\n    wasmModule = await WebAssembly.compile(bytes);\n    \n    // Set the module in AgentShield\n    setWasmModule(wasmModule);\n    \n    wasmInitialized = true;\n    console.log(`✅ AgentShield: WASM loaded successfully from ${loadedPath} (Node.js runtime)`);\n    console.log('🔐 Cryptographic verification enabled (95-100% confidence)');\n    \n    return true;\n  } catch (error) {\n    console.warn('⚠️ AgentShield: Failed to load WASM in Node.js runtime:', error);\n    console.log('📊 Falling back to pattern detection (85% confidence)');\n    return false;\n  }\n}\n\n/**\n * Check if we're in Node.js runtime\n */\nexport function isNodejsRuntime(): boolean {\n  return typeof process !== 'undefined' && \n         typeof process.versions !== 'undefined' && \n         typeof process.versions.node !== 'undefined' &&\n         typeof require !== 'undefined';\n}\n\n/**\n * Get the loaded WASM module\n */\nexport function getWasmModule(): WebAssembly.Module | null {\n  return wasmModule;\n}\n\n/**\n * Check if WASM is initialized\n */\nexport function isWasmInitialized(): boolean {\n  return wasmInitialized;\n}"]}