{"version":3,"file":"validation.js","sources":["../../../../src/integrations/mcp-server/validation.ts"],"sourcesContent":["/**\n * Message validation functions for MCP server instrumentation\n *\n * Provides JSON-RPC 2.0 message type validation and MCP server instance validation.\n */\n\nimport { DEBUG_BUILD } from '../../debug-build';\nimport { debug } from '../../utils/debug-logger';\nimport type { JsonRpcNotification, JsonRpcRequest, JsonRpcResponse } from './types';\n\n/**\n * Validates if a message is a JSON-RPC request\n * @param message - Message to validate\n * @returns True if message is a JSON-RPC request\n */\nexport function isJsonRpcRequest(message: unknown): message is JsonRpcRequest {\n  return (\n    typeof message === 'object' &&\n    message !== null &&\n    'jsonrpc' in message &&\n    (message as JsonRpcRequest).jsonrpc === '2.0' &&\n    'method' in message &&\n    'id' in message\n  );\n}\n\n/**\n * Validates if a message is a JSON-RPC notification\n * @param message - Message to validate\n * @returns True if message is a JSON-RPC notification\n */\nexport function isJsonRpcNotification(message: unknown): message is JsonRpcNotification {\n  return (\n    typeof message === 'object' &&\n    message !== null &&\n    'jsonrpc' in message &&\n    (message as JsonRpcNotification).jsonrpc === '2.0' &&\n    'method' in message &&\n    !('id' in message)\n  );\n}\n\n/**\n * Validates if a message is a JSON-RPC response\n * @param message - Message to validate\n * @returns True if message is a JSON-RPC response\n */\nexport function isJsonRpcResponse(message: unknown): message is JsonRpcResponse {\n  return (\n    typeof message === 'object' &&\n    message !== null &&\n    'jsonrpc' in message &&\n    (message as { jsonrpc: string }).jsonrpc === '2.0' &&\n    'id' in message &&\n    ('result' in message || 'error' in message)\n  );\n}\n\n/**\n * Validates MCP server instance with type checking.\n * Accepts both the legacy API (`tool`, `resource`, `prompt`) used in SDK 1.x\n * and the newer API (`registerTool`, `registerResource`, `registerPrompt`) introduced\n * alongside the legacy API in SDK 1.x and made the only option in SDK 2.x.\n * @param instance - Object to validate as MCP server instance\n * @returns True if instance has required MCP server methods\n */\nexport function validateMcpServerInstance(instance: unknown): boolean {\n  if (\n    typeof instance === 'object' &&\n    instance !== null &&\n    'connect' in instance &&\n    (('tool' in instance && 'resource' in instance && 'prompt' in instance) ||\n      ('registerTool' in instance && 'registerResource' in instance && 'registerPrompt' in instance))\n  ) {\n    return true;\n  }\n  DEBUG_BUILD && debug.warn('Did not patch MCP server. Interface is incompatible.');\n  return false;\n}\n\n/**\n * Check if the item is a valid content item\n * @param item - The item to check\n * @returns True if the item is a valid content item, false otherwise\n */\nexport function isValidContentItem(item: unknown): item is Record<string, unknown> {\n  return item != null && typeof item === 'object';\n}\n"],"names":[],"mappings":";;;AAAA;AACA;AACA;AACA;AACA;;;AAMA;AACA;AACA;AACA;AACA;AACO,SAAS,gBAAgB,CAAC,OAAO,EAAsC;AAC9E,EAAE;AACF,IAAI,OAAO,OAAA,KAAY,QAAA;AACvB,IAAI,OAAA,KAAY,IAAA;AAChB,IAAI,SAAA,IAAa,OAAA;AACjB,IAAI,CAAC,OAAA,GAA2B,OAAA,KAAY,KAAA;AAC5C,IAAI,QAAA,IAAY,OAAA;AAChB,IAAI,QAAQ;AACZ;AACA;;AAEA;AACA;AACA;AACA;AACA;AACO,SAAS,qBAAqB,CAAC,OAAO,EAA2C;AACxF,EAAE;AACF,IAAI,OAAO,OAAA,KAAY,QAAA;AACvB,IAAI,OAAA,KAAY,IAAA;AAChB,IAAI,SAAA,IAAa,OAAA;AACjB,IAAI,CAAC,OAAA,GAAgC,OAAA,KAAY,KAAA;AACjD,IAAI,QAAA,IAAY,OAAA;AAChB,IAAI,EAAE,IAAA,IAAQ,OAAO;AACrB;AACA;;AAEA;AACA;AACA;AACA;AACA;AACO,SAAS,iBAAiB,CAAC,OAAO,EAAuC;AAChF,EAAE;AACF,IAAI,OAAO,OAAA,KAAY,QAAA;AACvB,IAAI,OAAA,KAAY,IAAA;AAChB,IAAI,SAAA,IAAa,OAAA;AACjB,IAAI,CAAC,OAAA,GAAgC,OAAA,KAAY,KAAA;AACjD,IAAI,IAAA,IAAQ,OAAA;AACZ,KAAK,QAAA,IAAY,WAAW,OAAA,IAAW,OAAO;AAC9C;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACO,SAAS,yBAAyB,CAAC,QAAQ,EAAoB;AACtE,EAAE;AACF,IAAI,OAAO,QAAA,KAAa,QAAA;AACxB,IAAI,QAAA,KAAa,IAAA;AACjB,IAAI,SAAA,IAAa,QAAA;AACjB,KAAK,CAAC,MAAA,IAAU,QAAA,IAAY,UAAA,IAAc,QAAA,IAAY,QAAA,IAAY,QAAQ;AAC1E,OAAO,cAAA,IAAkB,QAAA,IAAY,kBAAA,IAAsB,QAAA,IAAY,gBAAA,IAAoB,QAAQ,CAAC;AACpG,IAAI;AACJ,IAAI,OAAO,IAAI;AACf,EAAE;AACF,EAAE,eAAe,KAAK,CAAC,IAAI,CAAC,sDAAsD,CAAC;AACnF,EAAE,OAAO,KAAK;AACd;;AAEA;AACA;AACA;AACA;AACA;AACO,SAAS,kBAAkB,CAAC,IAAI,EAA4C;AACnF,EAAE,OAAO,QAAQ,IAAA,IAAQ,OAAO,IAAA,KAAS,QAAQ;AACjD;;;;"}