@sentry/core/build/esm/utils/envelope.js

Base implementation for all Sentry JavaScript SDKs

import { getSentryCarrier } from '../carrier.js';
import { dsnToString } from './dsn.js';
import { normalize } from './normalize.js';
import { GLOBAL_OBJ } from './worldwide.js';

function createEnvelope(headers, items = []) {
  return [headers, items];
}
function addItemToEnvelope(envelope, newItem) {
  const [headers, items] = envelope;
  return [headers, [...items, newItem]];
}
function forEachEnvelopeItem(envelope, callback) {
  const envelopeItems = envelope[1];
  for (const envelopeItem of envelopeItems) {
    const envelopeItemType = envelopeItem[0].type;
    const result = callback(envelopeItem, envelopeItemType);
    if (result) {
      return true;
    }
  }
  return false;
}
function envelopeContainsItemType(envelope, types) {
  return forEachEnvelopeItem(envelope, (_, type) => types.includes(type));
}
function encodeUTF8(input) {
  const carrier = getSentryCarrier(GLOBAL_OBJ);
  return carrier.encodePolyfill ? carrier.encodePolyfill(input) : new TextEncoder().encode(input);
}
function decodeUTF8(input) {
  const carrier = getSentryCarrier(GLOBAL_OBJ);
  return carrier.decodePolyfill ? carrier.decodePolyfill(input) : new TextDecoder().decode(input);
}
function serializeEnvelope(envelope) {
  const [envHeaders, items] = envelope;
  let parts = JSON.stringify(envHeaders);
  function append(next) {
    if (typeof parts === "string") {
      parts = typeof next === "string" ? parts + next : [encodeUTF8(parts), next];
    } else {
      parts.push(typeof next === "string" ? encodeUTF8(next) : next);
    }
  }
  for (const item of items) {
    const [itemHeaders, payload] = item;
    append(`
${JSON.stringify(itemHeaders)}
`);
    if (typeof payload === "string" || payload instanceof Uint8Array) {
      append(payload);
    } else {
      let stringifiedPayload;
      try {
        stringifiedPayload = JSON.stringify(payload);
      } catch {
        stringifiedPayload = JSON.stringify(normalize(payload));
      }
      append(stringifiedPayload);
    }
  }
  return typeof parts === "string" ? parts : concatBuffers(parts);
}
function concatBuffers(buffers) {
  const totalLength = buffers.reduce((acc, buf) => acc + buf.length, 0);
  const merged = new Uint8Array(totalLength);
  let offset = 0;
  for (const buffer of buffers) {
    merged.set(buffer, offset);
    offset += buffer.length;
  }
  return merged;
}
function parseEnvelope(env) {
  let buffer = typeof env === "string" ? encodeUTF8(env) : env;
  function readBinary(length) {
    const bin = buffer.subarray(0, length);
    buffer = buffer.subarray(length + 1);
    return bin;
  }
  function readJson() {
    let i = buffer.indexOf(10);
    if (i < 0) {
      i = buffer.length;
    }
    return JSON.parse(decodeUTF8(readBinary(i)));
  }
  const envelopeHeader = readJson();
  const items = [];
  while (buffer.length) {
    const itemHeader = readJson();
    const binaryLength = typeof itemHeader.length === "number" ? itemHeader.length : void 0;
    items.push([itemHeader, binaryLength ? readBinary(binaryLength) : readJson()]);
  }
  return [envelopeHeader, items];
}
function createSpanEnvelopeItem(spanJson) {
  const spanHeaders = {
    type: "span"
  };
  return [spanHeaders, spanJson];
}
function createAttachmentEnvelopeItem(attachment) {
  const buffer = typeof attachment.data === "string" ? encodeUTF8(attachment.data) : attachment.data;
  return [
    {
      type: "attachment",
      length: buffer.length,
      filename: attachment.filename,
      content_type: attachment.contentType,
      attachment_type: attachment.attachmentType
    },
    buffer
  ];
}
const DATA_CATEGORY_OVERRIDES = {
  sessions: "session",
  event: "error",
  client_report: "internal",
  user_report: "default",
  profile_chunk: "profile",
  replay_event: "replay",
  replay_recording: "replay",
  check_in: "monitor",
  raw_security: "security",
  log: "log_item",
  trace_metric: "metric"
};
function _isOverriddenType(type) {
  return type in DATA_CATEGORY_OVERRIDES;
}
function envelopeItemTypeToDataCategory(type) {
  return _isOverriddenType(type) ? DATA_CATEGORY_OVERRIDES[type] : type;
}
function getSdkMetadataForEnvelopeHeader(metadataOrEvent) {
  if (!metadataOrEvent?.sdk) {
    return;
  }
  const { name, version } = metadataOrEvent.sdk;
  return { name, version };
}
function createEventEnvelopeHeaders(event, sdkInfo, tunnel, dsn) {
  const dynamicSamplingContext = event.sdkProcessingMetadata?.dynamicSamplingContext;
  return {
    event_id: event.event_id,
    sent_at: (/* @__PURE__ */ new Date()).toISOString(),
    ...sdkInfo && { sdk: sdkInfo },
    ...!!tunnel && dsn && { dsn: dsnToString(dsn) },
    ...dynamicSamplingContext && {
      trace: dynamicSamplingContext
    }
  };
}

export { addItemToEnvelope, createAttachmentEnvelopeItem, createEnvelope, createEventEnvelopeHeaders, createSpanEnvelopeItem, envelopeContainsItemType, envelopeItemTypeToDataCategory, forEachEnvelopeItem, getSdkMetadataForEnvelopeHeader, parseEnvelope, serializeEnvelope };
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