@sentry/core/cjs/session.js

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

const utils = require('@sentry/utils');

/**
 * Creates a new `Session` object by setting certain default parameters. If optional @param context
 * is passed, the passed properties are applied to the session object.
 *
 * @param context (optional) additional properties to be applied to the returned session object
 *
 * @returns a new `Session` object
 */
function makeSession(context) {
  // Both timestamp and started are in seconds since the UNIX epoch.
  const startingTime = utils.timestampInSeconds();

  const session = {
    sid: utils.uuid4(),
    init: true,
    timestamp: startingTime,
    started: startingTime,
    duration: 0,
    status: 'ok',
    errors: 0,
    ignoreDuration: false,
    toJSON: () => sessionToJSON(session),
  };

  if (context) {
    updateSession(session, context);
  }

  return session;
}

/**
 * Updates a session object with the properties passed in the context.
 *
 * Note that this function mutates the passed object and returns void.
 * (Had to do this instead of returning a new and updated session because closing and sending a session
 * makes an update to the session after it was passed to the sending logic.
 * @see BaseClient.captureSession )
 *
 * @param session the `Session` to update
 * @param context the `SessionContext` holding the properties that should be updated in @param session
 */
// eslint-disable-next-line complexity
function updateSession(session, context = {}) {
  if (context.user) {
    if (!session.ipAddress && context.user.ip_address) {
      session.ipAddress = context.user.ip_address;
    }

    if (!session.did && !context.did) {
      session.did = context.user.id || context.user.email || context.user.username;
    }
  }

  session.timestamp = context.timestamp || utils.timestampInSeconds();

  if (context.ignoreDuration) {
    session.ignoreDuration = context.ignoreDuration;
  }
  if (context.sid) {
    // Good enough uuid validation. — Kamil
    session.sid = context.sid.length === 32 ? context.sid : utils.uuid4();
  }
  if (context.init !== undefined) {
    session.init = context.init;
  }
  if (!session.did && context.did) {
    session.did = `${context.did}`;
  }
  if (typeof context.started === 'number') {
    session.started = context.started;
  }
  if (session.ignoreDuration) {
    session.duration = undefined;
  } else if (typeof context.duration === 'number') {
    session.duration = context.duration;
  } else {
    const duration = session.timestamp - session.started;
    session.duration = duration >= 0 ? duration : 0;
  }
  if (context.release) {
    session.release = context.release;
  }
  if (context.environment) {
    session.environment = context.environment;
  }
  if (!session.ipAddress && context.ipAddress) {
    session.ipAddress = context.ipAddress;
  }
  if (!session.userAgent && context.userAgent) {
    session.userAgent = context.userAgent;
  }
  if (typeof context.errors === 'number') {
    session.errors = context.errors;
  }
  if (context.status) {
    session.status = context.status;
  }
}

/**
 * Closes a session by setting its status and updating the session object with it.
 * Internally calls `updateSession` to update the passed session object.
 *
 * Note that this function mutates the passed session (@see updateSession for explanation).
 *
 * @param session the `Session` object to be closed
 * @param status the `SessionStatus` with which the session was closed. If you don't pass a status,
 *               this function will keep the previously set status, unless it was `'ok'` in which case
 *               it is changed to `'exited'`.
 */
function closeSession(session, status) {
  let context = {};
  if (status) {
    context = { status };
  } else if (session.status === 'ok') {
    context = { status: 'exited' };
  }

  updateSession(session, context);
}

/**
 * Serializes a passed session object to a JSON object with a slightly different structure.
 * This is necessary because the Sentry backend requires a slightly different schema of a session
 * than the one the JS SDKs use internally.
 *
 * @param session the session to be converted
 *
 * @returns a JSON object of the passed session
 */
function sessionToJSON(session) {
  return utils.dropUndefinedKeys({
    sid: `${session.sid}`,
    init: session.init,
    // Make sure that sec is converted to ms for date constructor
    started: new Date(session.started * 1000).toISOString(),
    timestamp: new Date(session.timestamp * 1000).toISOString(),
    status: session.status,
    errors: session.errors,
    did: typeof session.did === 'number' || typeof session.did === 'string' ? `${session.did}` : undefined,
    duration: session.duration,
    attrs: {
      release: session.release,
      environment: session.environment,
      ip_address: session.ipAddress,
      user_agent: session.userAgent,
    },
  });
}

exports.closeSession = closeSession;
exports.makeSession = makeSession;
exports.updateSession = updateSession;
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