{"version":3,"file":"validation.d.ts","sourceRoot":"","sources":["../../src/utils/validation.ts"],"names":[],"mappings":"AAOA,OAAO,KAAK,EAAE,IAAI,EAAE,QAAQ,EAAE,MAAM,aAAa,CAAC;AAkClD;;;;;;GAMG;AACH,wBAAgB,gBAAgB,CAAC,KAAK,EAAE,IAAI,EAAE,EAAE,QAAQ,EAAE,QAAQ,GAAG,GAAG,CAMvE;AAED;;;;;;GAMG;AACH,wBAAgB,qBAAqB,CAAC,IAAI,EAAE,IAAI,EAAE,QAAQ,EAAE,QAAQ,GAAG,GAAG,CA6BzE","sourcesContent":["import AjvModule from \"ajv\";\nimport addFormatsModule from \"ajv-formats\";\n\n// Handle both default and named exports\nconst Ajv = (AjvModule as any).default || AjvModule;\nconst addFormats = (addFormatsModule as any).default || addFormatsModule;\n\nimport type { Tool, ToolCall } from \"../types.js\";\n\n// Detect if we're in a browser extension environment with strict CSP\n// Chrome extensions with Manifest V3 don't allow eval/Function constructor\nconst isBrowserExtension = typeof globalThis !== \"undefined\" && (globalThis as any).chrome?.runtime?.id !== undefined;\n\nfunction canUseRuntimeCodegen(): boolean {\n\tif (isBrowserExtension) {\n\t\treturn false;\n\t}\n\n\ttry {\n\t\tnew Function(\"return true;\");\n\t\treturn true;\n\t} catch {\n\t\treturn false;\n\t}\n}\n\n// Create a singleton AJV instance with formats only when runtime code generation is available.\nlet ajv: any = null;\nif (canUseRuntimeCodegen()) {\n\ttry {\n\t\tajv = new Ajv({\n\t\t\tallErrors: true,\n\t\t\tstrict: false,\n\t\t\tcoerceTypes: true,\n\t\t});\n\t\taddFormats(ajv);\n\t} catch (_e) {\n\t\tconsole.warn(\"AJV validation disabled due to CSP restrictions\");\n\t}\n}\n\n/**\n * Finds a tool by name and validates the tool call arguments against its TypeBox schema\n * @param tools Array of tool definitions\n * @param toolCall The tool call from the LLM\n * @returns The validated arguments\n * @throws Error if tool is not found or validation fails\n */\nexport function validateToolCall(tools: Tool[], toolCall: ToolCall): any {\n\tconst tool = tools.find((t) => t.name === toolCall.name);\n\tif (!tool) {\n\t\tthrow new Error(`Tool \"${toolCall.name}\" not found`);\n\t}\n\treturn validateToolArguments(tool, toolCall);\n}\n\n/**\n * Validates tool call arguments against the tool's TypeBox schema\n * @param tool The tool definition with TypeBox schema\n * @param toolCall The tool call from the LLM\n * @returns The validated (and potentially coerced) arguments\n * @throws Error with formatted message if validation fails\n */\nexport function validateToolArguments(tool: Tool, toolCall: ToolCall): any {\n\t// Skip validation in environments where runtime code generation is unavailable.\n\tif (!ajv || !canUseRuntimeCodegen()) {\n\t\treturn toolCall.arguments;\n\t}\n\n\t// Compile the schema.\n\tconst validate = ajv.compile(tool.parameters);\n\n\t// Clone arguments so AJV can safely mutate for type coercion\n\tconst args = structuredClone(toolCall.arguments);\n\n\t// Validate the arguments (AJV mutates args in-place for type coercion)\n\tif (validate(args)) {\n\t\treturn args;\n\t}\n\n\t// Format validation errors nicely\n\tconst errors =\n\t\tvalidate.errors\n\t\t\t?.map((err: any) => {\n\t\t\t\tconst path = err.instancePath ? err.instancePath.substring(1) : err.params.missingProperty || \"root\";\n\t\t\t\treturn `  - ${path}: ${err.message}`;\n\t\t\t})\n\t\t\t.join(\"\\n\") || \"Unknown validation error\";\n\n\tconst errorMessage = `Validation failed for tool \"${toolCall.name}\":\\n${errors}\\n\\nReceived arguments:\\n${JSON.stringify(toolCall.arguments, null, 2)}`;\n\n\tthrow new Error(errorMessage);\n}\n"]}