rittenhop-dev/versions/5.94.2/node_modules/@sentry/utils/cjs/envelope.js

Object.defineProperty(exports, '__esModule', { value: true });

const dsn = require('./dsn.js');
const normalize = require('./normalize.js');
const object = require('./object.js');

/**
 * Creates an envelope.
 * Make sure to always explicitly provide the generic to this function
 * so that the envelope types resolve correctly.
 */
function createEnvelope(headers, items = []) {
  return [headers, items] ;
}

/**
 * Add an item to an envelope.
 * Make sure to always explicitly provide the generic to this function
 * so that the envelope types resolve correctly.
 */
function addItemToEnvelope(envelope, newItem) {
  const [headers, items] = envelope;
  return [headers, [...items, newItem]] ;
}

/**
 * Convenience function to loop through the items and item types of an envelope.
 * (This function was mostly created because working with envelope types is painful at the moment)
 *
 * If the callback returns true, the rest of the items will be skipped.
 */
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;
}

/**
 * Returns true if the envelope contains any of the given envelope item types
 */
function envelopeContainsItemType(envelope, types) {
  return forEachEnvelopeItem(envelope, (_, type) => types.includes(type));
}

/**
 * Encode a string to UTF8.
 */
function encodeUTF8(input, textEncoder) {
  const utf8 = textEncoder || new TextEncoder();
  return utf8.encode(input);
}

/**
 * Serializes an envelope.
 */
function serializeEnvelope(envelope, textEncoder) {
  const [envHeaders, items] = envelope;

  // Initially we construct our envelope as a string and only convert to binary chunks if we encounter binary data
  let parts = JSON.stringify(envHeaders);

  function append(next) {
    if (typeof parts === 'string') {
      parts = typeof next === 'string' ? parts + next : [encodeUTF8(parts, textEncoder), next];
    } else {
      parts.push(typeof next === 'string' ? encodeUTF8(next, textEncoder) : next);
    }
  }

  for (const item of items) {
    const [itemHeaders, payload] = item;

    append(`\n${JSON.stringify(itemHeaders)}\n`);

    if (typeof payload === 'string' || payload instanceof Uint8Array) {
      append(payload);
    } else {
      let stringifiedPayload;
      try {
        stringifiedPayload = JSON.stringify(payload);
      } catch (e) {
        // In case, despite all our efforts to keep `payload` circular-dependency-free, `JSON.strinify()` still
        // fails, we try again after normalizing it again with infinite normalization depth. This of course has a
        // performance impact but in this case a performance hit is better than throwing.
        stringifiedPayload = JSON.stringify(normalize.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;
}

/**
 * Parses an envelope
 */
function parseEnvelope(
  env,
  textEncoder,
  textDecoder,
) {
  let buffer = typeof env === 'string' ? textEncoder.encode(env) : env;

  function readBinary(length) {
    const bin = buffer.subarray(0, length);
    // Replace the buffer with the remaining data excluding trailing newline
    buffer = buffer.subarray(length + 1);
    return bin;
  }

  function readJson() {
    let i = buffer.indexOf(0xa);
    // If we couldn't find a newline, we must have found the end of the buffer
    if (i < 0) {
      i = buffer.length;
    }

    return JSON.parse(textDecoder.decode(readBinary(i))) ;
  }

  const envelopeHeader = readJson();
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  const items = [];

  while (buffer.length) {
    const itemHeader = readJson();
    const binaryLength = typeof itemHeader.length === 'number' ? itemHeader.length : undefined;

    items.push([itemHeader, binaryLength ? readBinary(binaryLength) : readJson()]);
  }

  return [envelopeHeader, items];
}

/**
 * Creates attachment envelope items
 */
function createAttachmentEnvelopeItem(
  attachment,
  textEncoder,
) {
  const buffer = typeof attachment.data === 'string' ? encodeUTF8(attachment.data, textEncoder) : attachment.data;

  return [
    object.dropUndefinedKeys({
      type: 'attachment',
      length: buffer.length,
      filename: attachment.filename,
      content_type: attachment.contentType,
      attachment_type: attachment.attachmentType,
    }),
    buffer,
  ];
}

const ITEM_TYPE_TO_DATA_CATEGORY_MAP = {
  session: 'session',
  sessions: 'session',
  attachment: 'attachment',
  transaction: 'transaction',
  event: 'error',
  client_report: 'internal',
  user_report: 'default',
  profile: 'profile',
  replay_event: 'replay',
  replay_recording: 'replay',
  check_in: 'monitor',
  feedback: 'feedback',
  span: 'span',
  statsd: 'metric_bucket',
};

/**
 * Maps the type of an envelope item to a data category.
 */
function envelopeItemTypeToDataCategory(type) {
  return ITEM_TYPE_TO_DATA_CATEGORY_MAP[type];
}

/** Extracts the minimal SDK info from the metadata or an events */
function getSdkMetadataForEnvelopeHeader(metadataOrEvent) {
  if (!metadataOrEvent || !metadataOrEvent.sdk) {
    return;
  }
  const { name, version } = metadataOrEvent.sdk;
  return { name, version };
}

/**
 * Creates event envelope headers, based on event, sdk info and tunnel
 * Note: This function was extracted from the core package to make it available in Replay
 */
function createEventEnvelopeHeaders(
  event,
  sdkInfo,
  tunnel,
  dsn$1,
) {
  const dynamicSamplingContext = event.sdkProcessingMetadata && event.sdkProcessingMetadata.dynamicSamplingContext;
  return {
    event_id: event.event_id ,
    sent_at: new Date().toISOString(),
    ...(sdkInfo && { sdk: sdkInfo }),
    ...(!!tunnel && dsn$1 && { dsn: dsn.dsnToString(dsn$1) }),
    ...(dynamicSamplingContext && {
      trace: object.dropUndefinedKeys({ ...dynamicSamplingContext }),
    }),
  };
}

exports.addItemToEnvelope = addItemToEnvelope;
exports.createAttachmentEnvelopeItem = createAttachmentEnvelopeItem;
exports.createEnvelope = createEnvelope;
exports.createEventEnvelopeHeaders = createEventEnvelopeHeaders;
exports.envelopeContainsItemType = envelopeContainsItemType;
exports.envelopeItemTypeToDataCategory = envelopeItemTypeToDataCategory;
exports.forEachEnvelopeItem = forEachEnvelopeItem;
exports.getSdkMetadataForEnvelopeHeader = getSdkMetadataForEnvelopeHeader;
exports.parseEnvelope = parseEnvelope;
exports.serializeEnvelope = serializeEnvelope;
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