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Base implementation for all Sentry JavaScript SDKs
{"version":3,"file":"traceData.js","sources":["../../../src/utils/traceData.ts"],"sourcesContent":["import type { Client, Scope, Span } from '@sentry/types';\nimport {\n TRACEPARENT_REGEXP,\n dynamicSamplingContextToSentryBaggageHeader,\n generateSentryTraceHeader,\n logger,\n} from '@sentry/utils';\nimport { getClient, getCurrentScope } from '../currentScopes';\nimport { getDynamicSamplingContextFromClient, getDynamicSamplingContextFromSpan } from '../tracing';\nimport { getActiveSpan, getRootSpan, spanToTraceHeader } from './spanUtils';\n\ntype TraceData = {\n 'sentry-trace'?: string;\n baggage?: string;\n};\n\n/**\n * Extracts trace propagation data from the current span or from the client's scope (via transaction or propagation\n * context) and serializes it to `sentry-trace` and `baggage` values to strings. These values can be used to propagate\n * a trace via our tracing Http headers or Html `` tags.\n *\n * This function also applies some validation to the generated sentry-trace and baggage values to ensure that\n * only valid strings are returned.\n *\n * @param span a span to take the trace data from. By default, the currently active span is used.\n * @param scope the scope to take trace data from By default, the active current scope is used.\n * @param client the SDK's client to take trace data from. By default, the current client is used.\n *\n * @returns an object with the tracing data values. The object keys are the name of the tracing key to be used as header\n * or meta tag name.\n */\nexport function getTraceData(span?: Span, scope?: Scope, client?: Client): TraceData {\n const clientToUse = client || getClient();\n const scopeToUse = scope || getCurrentScope();\n const spanToUse = span || getActiveSpan();\n\n const { dsc, sampled, traceId } = scopeToUse.getPropagationContext();\n const rootSpan = spanToUse && getRootSpan(spanToUse);\n\n const sentryTrace = spanToUse ? spanToTraceHeader(spanToUse) : generateSentryTraceHeader(traceId, undefined, sampled);\n\n const dynamicSamplingContext = rootSpan\n ? getDynamicSamplingContextFromSpan(rootSpan)\n : dsc\n ? dsc\n : clientToUse\n ? getDynamicSamplingContextFromClient(traceId, clientToUse)\n : undefined;\n\n const baggage = dynamicSamplingContextToSentryBaggageHeader(dynamicSamplingContext);\n\n const isValidSentryTraceHeader = TRACEPARENT_REGEXP.test(sentryTrace);\n if (!isValidSentryTraceHeader) {\n logger.warn('Invalid sentry-trace data. Cannot generate trace data');\n return {};\n }\n\n const validBaggage = isValidBaggageString(baggage);\n if (!validBaggage) {\n logger.warn('Invalid baggage data. Not returning \"baggage\" value');\n }\n\n return {\n 'sentry-trace': sentryTrace,\n ...(validBaggage && { baggage }),\n };\n}\n\n/**\n * Tests string against baggage spec as defined in:\n *\n * - W3C Baggage grammar: https://www.w3.org/TR/baggage/#definition\n * - RFC7230 token definition: https://datatracker.ietf.org/doc/html/rfc7230#section-3.2.6\n *\n * exported for testing\n */\nexport function isValidBaggageString(baggage?: string): boolean {\n if (!baggage || !baggage.length) {\n return false;\n }\n const keyRegex = \"[-!#$%&'*+.^_`|~A-Za-z0-9]+\";\n const valueRegex = '[!#-+-./0-9:<=>?@A-Z\\\\[\\\\]a-z{-}]+';\n const spaces = '\\\\s*';\n // eslint-disable-next-line @sentry-internal/sdk/no-regexp-constructor -- RegExp for readability, no user input\n const baggageRegex = new RegExp(\n `^${keyRegex}${spaces}=${spaces}${valueRegex}(${spaces},${spaces}${keyRegex}${spaces}=${spaces}${valueRegex})*$`,\n );\n return baggageRegex.test(baggage);\n}\n"],"names":[],"mappings":";;;;;;;AAgBA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACO,SAAS,YAAY,CAAC,IAAI,EAAS,KAAK,EAAU,MAAM,EAAsB;AACrF,EAAE,MAAM,WAAY,GAAE,UAAU,SAAS,EAAE,CAAA;AAC3C,EAAE,MAAM,UAAW,GAAE,SAAS,eAAe,EAAE,CAAA;AAC/C,EAAE,MAAM,SAAU,GAAE,QAAQ,aAAa,EAAE,CAAA;AAC3C;AACA,EAAE,MAAM,EAAE,GAAG,EAAE,OAAO,EAAE,OAAQ,EAAA,GAAI,UAAU,CAAC,qBAAqB,EAAE,CAAA;AACtE,EAAE,MAAM,WAAW,SAAA,IAAa,WAAW,CAAC,SAAS,CAAC,CAAA;AACtD;AACA,EAAE,MAAM,WAAY,GAAE,SAAU,GAAE,iBAAiB,CAAC,SAAS,CAAE,GAAE,yBAAyB,CAAC,OAAO,EAAE,SAAS,EAAE,OAAO,CAAC,CAAA;AACvH;AACA,EAAE,MAAM,yBAAyB,QAAA;AACjC,MAAM,iCAAiC,CAAC,QAAQ,CAAA;AAChD,MAAM,GAAA;AACN,QAAQ,GAAA;AACR,QAAQ,WAAA;AACR,UAAU,mCAAmC,CAAC,OAAO,EAAE,WAAW,CAAA;AAClE,UAAU,SAAS,CAAA;AACnB;AACA,EAAE,MAAM,OAAQ,GAAE,2CAA2C,CAAC,sBAAsB,CAAC,CAAA;AACrF;AACA,EAAE,MAAM,2BAA2B,kBAAkB,CAAC,IAAI,CAAC,WAAW,CAAC,CAAA;AACvE,EAAE,IAAI,CAAC,wBAAwB,EAAE;AACjC,IAAI,MAAM,CAAC,IAAI,CAAC,uDAAuD,CAAC,CAAA;AACxE,IAAI,OAAO,EAAE,CAAA;AACb,GAAE;AACF;AACA,EAAE,MAAM,YAAa,GAAE,oBAAoB,CAAC,OAAO,CAAC,CAAA;AACpD,EAAE,IAAI,CAAC,YAAY,EAAE;AACrB,IAAI,MAAM,CAAC,IAAI,CAAC,qDAAqD,CAAC,CAAA;AACtE,GAAE;AACF;AACA,EAAE,OAAO;AACT,IAAI,cAAc,EAAE,WAAW;AAC/B,IAAI,IAAI,YAAA,IAAgB,EAAE,OAAA,EAAS;AACnC,GAAG,CAAA;AACH,CAAA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACO,SAAS,oBAAoB,CAAC,OAAO,EAAoB;AAChE,EAAE,IAAI,CAAC,OAAA,IAAW,CAAC,OAAO,CAAC,MAAM,EAAE;AACnC,IAAI,OAAO,KAAK,CAAA;AAChB,GAAE;AACF,EAAE,MAAM,QAAS,GAAE,6BAA6B,CAAA;AAChD,EAAE,MAAM,UAAW,GAAE,oCAAoC,CAAA;AACzD,EAAE,MAAM,MAAO,GAAE,MAAM,CAAA;AACvB;AACA,EAAE,MAAM,YAAA,GAAe,IAAI,MAAM;AACjC,IAAI,CAAC,CAAC,EAAE,QAAQ,CAAC,EAAA,MAAA,CAAA,CAAA,EAAA,MAAA,CAAA,EAAA,UAAA,CAAA,CAAA,EAAA,MAAA,CAAA,CAAA,EAAA,MAAA,CAAA,EAAA,QAAA,CAAA,EAAA,MAAA,CAAA,CAAA,EAAA,MAAA,CAAA,EAAA,UAAA,CAAA,GAAA,CAAA;AACA,GAAA,CAAA;AACA,EAAA,OAAA,YAAA,CAAA,IAAA,CAAA,OAAA,CAAA,CAAA;AACA;;;;"}