63 lines
2.0 KiB
TypeScript
63 lines
2.0 KiB
TypeScript
import type { ProviderIdentity } from "../AnalysisProvider.js";
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import {
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createEvidence,
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type Evidence,
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type EvidenceObservation,
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} from "../../domain/evidence.js";
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import { jsonValueSchema } from "../../domain/jsonValue.js";
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import type {
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JavaScriptRuntimeObservation,
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JavaScriptRuntimeTargetList,
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ListJavaScriptRuntimeTargetsInput,
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ObserveJavaScriptRuntimeInput,
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} from "../../domain/javascriptRuntimeObservation.js";
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type RuntimeObservationOperation =
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| "list_javascript_runtime_targets"
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| "observe_javascript_runtime";
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/** Create deterministic Evidence for one passive Inspector operation. */
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export const createJavaScriptRuntimeObservationEvidence = (
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operation: RuntimeObservationOperation,
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input: ListJavaScriptRuntimeTargetsInput | ObserveJavaScriptRuntimeInput,
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result: JavaScriptRuntimeTargetList | JavaScriptRuntimeObservation,
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provider: ProviderIdentity,
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): Evidence =>
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createEvidence(undefined, provider, {
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predicateType:
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operation === "list_javascript_runtime_targets"
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? "rea.javascript-runtime-target-list"
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: "rea.javascript-runtime-observation",
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operation,
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parameters: parameters(input),
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result: jsonValueSchema.parse(result),
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rawResult: null,
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confidence: "observed",
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authority: "external-service",
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environment: {
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id: `${result.runtime.product}@${result.runtime.protocol_version}`,
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platform: "unknown",
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architecture: "unknown",
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isolation: "none",
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},
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limitations: [
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...result.limitations,
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"Runtime host platform and architecture were not observed.",
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],
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});
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const parameters = (
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input: ListJavaScriptRuntimeTargetsInput | ObserveJavaScriptRuntimeInput,
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): EvidenceObservation["parameters"] => ({
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inspector_endpoint: input.inspector_endpoint,
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...("target_id" in input
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? {
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target_id: input.target_id,
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...(input.runtime_kind === undefined
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? {}
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: { runtime_kind: input.runtime_kind }),
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observation_ms: input.observation_ms,
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}
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: {}),
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});
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