82 lines
2.4 KiB
TypeScript
82 lines
2.4 KiB
TypeScript
import { inferJsonShape, type JsonShape } from "../domain/jsonShape.js";
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import {
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recordValue,
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cdpStringValue,
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type UnknownRecord,
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} from "./CdpCaptureValues.js";
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import { decodeBase64, isJsonContentType } from "./CdpCaptureEventHelpers.js";
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import type { CdpCaptureEventsState } from "./CdpCaptureEventState.js";
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import type { NetworkState } from "./CdpCaptureEventTypes.js";
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export const ingestResponseBodyShape = (
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state: CdpCaptureEventsState,
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requestId: string,
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value: unknown,
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): void => {
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const result = recordValue(value);
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const body = cdpStringValue(result?.body);
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if (body === undefined) {
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invalidResponseBodyShape(state, requestId);
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return;
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}
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const decoded =
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result?.base64Encoded === true
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? decodeBase64(body)?.toString("utf8")
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: body;
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if (decoded === undefined) {
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invalidResponseBodyShape(state, requestId);
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return;
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}
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const inferred = inferBodyShape(decoded);
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updateResponseBodyShape(state, requestId, inferred.shape);
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};
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export const requestBodyShape = (
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state: CdpCaptureEventsState,
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request: UnknownRecord,
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): NetworkState["body_shapes"] => {
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if (!state.input.include_json_body_shapes)
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return { status: "not_approved", request: null, response: null };
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const body = cdpStringValue(request.postData);
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if (!isJsonContentType(recordValue(request.headers)) || body === undefined)
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return { status: "unavailable", request: null, response: null };
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const inferred = inferBodyShape(body);
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return {
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status: inferred.shape === null ? "unavailable" : "included",
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request: inferred.shape,
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response: null,
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};
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};
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export const updateResponseBodyShape = (
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state: CdpCaptureEventsState,
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requestId: string,
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response: JsonShape | null,
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): void => {
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const current = state.network.get(requestId);
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if (current === undefined) return;
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const request = current.body_shapes.request;
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const status =
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response !== null
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? "included"
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: request !== null
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? "partial"
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: "unavailable";
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state.network.set(requestId, {
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...current,
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body_shapes: { status, request, response },
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});
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};
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const inferBodyShape = (text: string): { readonly shape: JsonShape | null } => {
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return { shape: inferJsonShape(text) };
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};
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const invalidResponseBodyShape = (
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state: CdpCaptureEventsState,
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requestId: string,
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): void => {
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updateResponseBodyShape(state, requestId, null);
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state.completeness.exclude("json_body_shapes", "invalid_protocol_value");
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};
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