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https://github.com/simstudioai/sim.git
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a627faabe7
* feat(timeouts): execution timeout limits * fix type issues * add to docs * update stale exec cleanup route * update more callsites * update tests * address bugbot comments * remove import expression * support streaming and async paths' * fix streaming path * add hitl and workflow handler * make sync path match * consolidate * timeout errors * validation errors typed * import order * Merge staging into feat/timeout-lims Resolved conflicts: - stt/route.ts: Keep both execution timeout and security imports - textract/parse/route.ts: Keep both execution timeout and validation imports - use-workflow-execution.ts: Keep cancellation console entry from feature branch - input-validation.ts: Remove server functions (moved to .server.ts in staging) - tools/index.ts: Keep execution timeout, use .server import for security * make run from block consistent * revert console update change * fix subflow errors * clean up base 64 cache correctly * update docs * consolidate workflow execution and run from block hook code * remove unused constant * fix cleanup base64 sse * fix run from block tracespan
51 lines
1.6 KiB
TypeScript
51 lines
1.6 KiB
TypeScript
/**
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* Shared MCP utilities - safe for both client and server.
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* No server-side dependencies (database, fs, etc.) should be imported here.
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*/
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import { isMcpTool, MCP } from '@/executor/constants'
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/**
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* Sanitizes a string by removing invisible Unicode characters that cause HTTP header errors.
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* Handles characters like U+2028 (Line Separator) that can be introduced via copy-paste.
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*/
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export function sanitizeForHttp(value: string): string {
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return value
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.replace(/[\u2028\u2029\u200B-\u200D\uFEFF]/g, '')
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.replace(/[\x00-\x1F\x7F]/g, '')
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.trim()
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}
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/**
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* Sanitizes all header key-value pairs for HTTP usage.
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*/
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export function sanitizeHeaders(
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headers: Record<string, string> | undefined
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): Record<string, string> | undefined {
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if (!headers) return headers
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return Object.fromEntries(
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Object.entries(headers)
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.map(([key, value]) => [sanitizeForHttp(key), sanitizeForHttp(value)])
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.filter(([key, value]) => key !== '' && value !== '')
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)
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}
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/**
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* Client-safe MCP constants
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* Note: CLIENT_TIMEOUT should match DEFAULT_EXECUTION_TIMEOUT_MS from @/lib/core/execution-limits
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* (5 minutes = 300 seconds for free tier). Keep in sync if that value changes.
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*/
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export const MCP_CLIENT_CONSTANTS = {
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CLIENT_TIMEOUT: 5 * 60 * 1000, // 5 minutes - matches DEFAULT_EXECUTION_TIMEOUT_MS
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MAX_RETRIES: 3,
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RECONNECT_DELAY: 1000,
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} as const
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/**
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* Create standardized MCP tool ID from server ID and tool name
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*/
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export function createMcpToolId(serverId: string, toolName: string): string {
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const normalizedServerId = isMcpTool(serverId) ? serverId : `${MCP.TOOL_PREFIX}${serverId}`
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return `${normalizedServerId}-${toolName}`
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}
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