@sentry/core/cjs/hub.js

Base implementation for all Sentry JavaScript SDKs

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

const utils = require('@sentry/utils');
const constants = require('./constants.js');
const scope = require('./scope.js');
const session = require('./session.js');

/**
 * API compatibility version of this hub.
 *
 * WARNING: This number should only be increased when the global interface
 * changes and new methods are introduced.
 *
 * @hidden
 */
const API_VERSION = 4;

/**
 * Default maximum number of breadcrumbs added to an event. Can be overwritten
 * with {@link Options.maxBreadcrumbs}.
 */
const DEFAULT_BREADCRUMBS = 100;

/**
 * A layer in the process stack.
 * @hidden
 */

/**
 * @inheritDoc
 */
class Hub  {
  /** Is a {@link Layer}[] containing the client and scope */
    __init() {this._stack = [{}];}

  /** Contains the last event id of a captured event.  */

  /**
   * Creates a new instance of the hub, will push one {@link Layer} into the
   * internal stack on creation.
   *
   * @param client bound to the hub.
   * @param scope bound to the hub.
   * @param version number, higher number means higher priority.
   */
   constructor(client, scope$1 = new scope.Scope(),   _version = API_VERSION) {this._version = _version;Hub.prototype.__init.call(this);
    this.getStackTop().scope = scope$1;
    if (client) {
      this.bindClient(client);
    }
  }

  /**
   * @inheritDoc
   */
   isOlderThan(version) {
    return this._version < version;
  }

  /**
   * @inheritDoc
   */
   bindClient(client) {
    const top = this.getStackTop();
    top.client = client;
    if (client && client.setupIntegrations) {
      client.setupIntegrations();
    }
  }

  /**
   * @inheritDoc
   */
   pushScope() {
    // We want to clone the content of prev scope
    const scope$1 = scope.Scope.clone(this.getScope());
    this.getStack().push({
      client: this.getClient(),
      scope: scope$1,
    });
    return scope$1;
  }

  /**
   * @inheritDoc
   */
   popScope() {
    if (this.getStack().length <= 1) return false;
    return !!this.getStack().pop();
  }

  /**
   * @inheritDoc
   */
   withScope(callback) {
    const scope = this.pushScope();
    try {
      callback(scope);
    } finally {
      this.popScope();
    }
  }

  /**
   * @inheritDoc
   */
   getClient() {
    return this.getStackTop().client ;
  }

  /** Returns the scope of the top stack. */
   getScope() {
    return this.getStackTop().scope;
  }

  /** Returns the scope stack for domains or the process. */
   getStack() {
    return this._stack;
  }

  /** Returns the topmost scope layer in the order domain > local > process. */
   getStackTop() {
    return this._stack[this._stack.length - 1];
  }

  /**
   * @inheritDoc
   */
   captureException(exception, hint) {
    const eventId = (this._lastEventId = hint && hint.event_id ? hint.event_id : utils.uuid4());
    const syntheticException = new Error('Sentry syntheticException');
    this._withClient((client, scope) => {
      client.captureException(
        exception,
        {
          originalException: exception,
          syntheticException,
          ...hint,
          event_id: eventId,
        },
        scope,
      );
    });
    return eventId;
  }

  /**
   * @inheritDoc
   */
   captureMessage(
    message,
    // eslint-disable-next-line deprecation/deprecation
    level,
    hint,
  ) {
    const eventId = (this._lastEventId = hint && hint.event_id ? hint.event_id : utils.uuid4());
    const syntheticException = new Error(message);
    this._withClient((client, scope) => {
      client.captureMessage(
        message,
        level,
        {
          originalException: message,
          syntheticException,
          ...hint,
          event_id: eventId,
        },
        scope,
      );
    });
    return eventId;
  }

  /**
   * @inheritDoc
   */
   captureEvent(event, hint) {
    const eventId = hint && hint.event_id ? hint.event_id : utils.uuid4();
    if (!event.type) {
      this._lastEventId = eventId;
    }

    this._withClient((client, scope) => {
      client.captureEvent(event, { ...hint, event_id: eventId }, scope);
    });
    return eventId;
  }

  /**
   * @inheritDoc
   */
   lastEventId() {
    return this._lastEventId;
  }

  /**
   * @inheritDoc
   */
   addBreadcrumb(breadcrumb, hint) {
    const { scope, client } = this.getStackTop();

    if (!scope || !client) return;

    const { beforeBreadcrumb = null, maxBreadcrumbs = DEFAULT_BREADCRUMBS } =
      (client.getOptions && client.getOptions()) || {};

    if (maxBreadcrumbs <= 0) return;

    const timestamp = utils.dateTimestampInSeconds();
    const mergedBreadcrumb = { timestamp, ...breadcrumb };
    const finalBreadcrumb = beforeBreadcrumb
      ? (utils.consoleSandbox(() => beforeBreadcrumb(mergedBreadcrumb, hint)) )
      : mergedBreadcrumb;

    if (finalBreadcrumb === null) return;

    if (client.emit) {
      client.emit('beforeAddBreadcrumb', finalBreadcrumb, hint);
    }

    scope.addBreadcrumb(finalBreadcrumb, maxBreadcrumbs);
  }

  /**
   * @inheritDoc
   */
   setUser(user) {
    const scope = this.getScope();
    if (scope) scope.setUser(user);
  }

  /**
   * @inheritDoc
   */
   setTags(tags) {
    const scope = this.getScope();
    if (scope) scope.setTags(tags);
  }

  /**
   * @inheritDoc
   */
   setExtras(extras) {
    const scope = this.getScope();
    if (scope) scope.setExtras(extras);
  }

  /**
   * @inheritDoc
   */
   setTag(key, value) {
    const scope = this.getScope();
    if (scope) scope.setTag(key, value);
  }

  /**
   * @inheritDoc
   */
   setExtra(key, extra) {
    const scope = this.getScope();
    if (scope) scope.setExtra(key, extra);
  }

  /**
   * @inheritDoc
   */
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
   setContext(name, context) {
    const scope = this.getScope();
    if (scope) scope.setContext(name, context);
  }

  /**
   * @inheritDoc
   */
   configureScope(callback) {
    const { scope, client } = this.getStackTop();
    if (scope && client) {
      callback(scope);
    }
  }

  /**
   * @inheritDoc
   */
   run(callback) {
    const oldHub = makeMain(this);
    try {
      callback(this);
    } finally {
      makeMain(oldHub);
    }
  }

  /**
   * @inheritDoc
   */
   getIntegration(integration) {
    const client = this.getClient();
    if (!client) return null;
    try {
      return client.getIntegration(integration);
    } catch (_oO) {
      (typeof __SENTRY_DEBUG__ === 'undefined' || __SENTRY_DEBUG__) && utils.logger.warn(`Cannot retrieve integration ${integration.id} from the current Hub`);
      return null;
    }
  }

  /**
   * @inheritDoc
   */
   startTransaction(context, customSamplingContext) {
    return this._callExtensionMethod('startTransaction', context, customSamplingContext);
  }

  /**
   * @inheritDoc
   */
   traceHeaders() {
    return this._callExtensionMethod('traceHeaders');
  }

  /**
   * @inheritDoc
   */
   captureSession(endSession = false) {
    // both send the update and pull the session from the scope
    if (endSession) {
      return this.endSession();
    }

    // only send the update
    this._sendSessionUpdate();
  }

  /**
   * @inheritDoc
   */
   endSession() {
    const layer = this.getStackTop();
    const scope = layer && layer.scope;
    const session$1 = scope && scope.getSession();
    if (session$1) {
      session.closeSession(session$1);
    }
    this._sendSessionUpdate();

    // the session is over; take it off of the scope
    if (scope) {
      scope.setSession();
    }
  }

  /**
   * @inheritDoc
   */
   startSession(context) {
    const { scope, client } = this.getStackTop();
    const { release, environment = constants.DEFAULT_ENVIRONMENT } = (client && client.getOptions()) || {};

    // Will fetch userAgent if called from browser sdk
    const { userAgent } = utils.GLOBAL_OBJ.navigator || {};

    const session$1 = session.makeSession({
      release,
      environment,
      ...(scope && { user: scope.getUser() }),
      ...(userAgent && { userAgent }),
      ...context,
    });

    if (scope) {
      // End existing session if there's one
      const currentSession = scope.getSession && scope.getSession();
      if (currentSession && currentSession.status === 'ok') {
        session.updateSession(currentSession, { status: 'exited' });
      }
      this.endSession();

      // Afterwards we set the new session on the scope
      scope.setSession(session$1);
    }

    return session$1;
  }

  /**
   * Returns if default PII should be sent to Sentry and propagated in ourgoing requests
   * when Tracing is used.
   */
   shouldSendDefaultPii() {
    const client = this.getClient();
    const options = client && client.getOptions();
    return Boolean(options && options.sendDefaultPii);
  }

  /**
   * Sends the current Session on the scope
   */
   _sendSessionUpdate() {
    const { scope, client } = this.getStackTop();
    if (!scope) return;

    const session = scope.getSession();
    if (session) {
      if (client && client.captureSession) {
        client.captureSession(session);
      }
    }
  }

  /**
   * Internal helper function to call a method on the top client if it exists.
   *
   * @param method The method to call on the client.
   * @param args Arguments to pass to the client function.
   */
   _withClient(callback) {
    const { scope, client } = this.getStackTop();
    if (client) {
      callback(client, scope);
    }
  }

  /**
   * Calls global extension method and binding current instance to the function call
   */
  // @ts-ignore Function lacks ending return statement and return type does not include 'undefined'. ts(2366)
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
   _callExtensionMethod(method, ...args) {
    const carrier = getMainCarrier();
    const sentry = carrier.__SENTRY__;
    if (sentry && sentry.extensions && typeof sentry.extensions[method] === 'function') {
      return sentry.extensions[method].apply(this, args);
    }
    (typeof __SENTRY_DEBUG__ === 'undefined' || __SENTRY_DEBUG__) && utils.logger.warn(`Extension method ${method} couldn't be found, doing nothing.`);
  }
}

/**
 * Returns the global shim registry.
 *
 * FIXME: This function is problematic, because despite always returning a valid Carrier,
 * it has an optional `__SENTRY__` property, which then in turn requires us to always perform an unnecessary check
 * at the call-site. We always access the carrier through this function, so we can guarantee that `__SENTRY__` is there.
 **/
function getMainCarrier() {
  utils.GLOBAL_OBJ.__SENTRY__ = utils.GLOBAL_OBJ.__SENTRY__ || {
    extensions: {},
    hub: undefined,
  };
  return utils.GLOBAL_OBJ;
}

/**
 * Replaces the current main hub with the passed one on the global object
 *
 * @returns The old replaced hub
 */
function makeMain(hub) {
  const registry = getMainCarrier();
  const oldHub = getHubFromCarrier(registry);
  setHubOnCarrier(registry, hub);
  return oldHub;
}

/**
 * Returns the default hub instance.
 *
 * If a hub is already registered in the global carrier but this module
 * contains a more recent version, it replaces the registered version.
 * Otherwise, the currently registered hub will be returned.
 */
function getCurrentHub() {
  // Get main carrier (global for every environment)
  const registry = getMainCarrier();

  // If there's no hub, or its an old API, assign a new one
  if (!hasHubOnCarrier(registry) || getHubFromCarrier(registry).isOlderThan(API_VERSION)) {
    setHubOnCarrier(registry, new Hub());
  }

  // Prefer domains over global if they are there (applicable only to Node environment)
  if (utils.isNodeEnv()) {
    return getHubFromActiveDomain(registry);
  }
  // Return hub that lives on a global object
  return getHubFromCarrier(registry);
}

/**
 * Try to read the hub from an active domain, and fallback to the registry if one doesn't exist
 * @returns discovered hub
 */
function getHubFromActiveDomain(registry) {
  try {
    const sentry = getMainCarrier().__SENTRY__;
    const activeDomain = sentry && sentry.extensions && sentry.extensions.domain && sentry.extensions.domain.active;

    // If there's no active domain, just return global hub
    if (!activeDomain) {
      return getHubFromCarrier(registry);
    }

    // If there's no hub on current domain, or it's an old API, assign a new one
    if (!hasHubOnCarrier(activeDomain) || getHubFromCarrier(activeDomain).isOlderThan(API_VERSION)) {
      const registryHubTopStack = getHubFromCarrier(registry).getStackTop();
      setHubOnCarrier(activeDomain, new Hub(registryHubTopStack.client, scope.Scope.clone(registryHubTopStack.scope)));
    }

    // Return hub that lives on a domain
    return getHubFromCarrier(activeDomain);
  } catch (_Oo) {
    // Return hub that lives on a global object
    return getHubFromCarrier(registry);
  }
}

/**
 * This will tell whether a carrier has a hub on it or not
 * @param carrier object
 */
function hasHubOnCarrier(carrier) {
  return !!(carrier && carrier.__SENTRY__ && carrier.__SENTRY__.hub);
}

/**
 * This will create a new {@link Hub} and add to the passed object on
 * __SENTRY__.hub.
 * @param carrier object
 * @hidden
 */
function getHubFromCarrier(carrier) {
  return utils.getGlobalSingleton('hub', () => new Hub(), carrier);
}

/**
 * This will set passed {@link Hub} on the passed object's __SENTRY__.hub attribute
 * @param carrier object
 * @param hub Hub
 * @returns A boolean indicating success or failure
 */
function setHubOnCarrier(carrier, hub) {
  if (!carrier) return false;
  const __SENTRY__ = (carrier.__SENTRY__ = carrier.__SENTRY__ || {});
  __SENTRY__.hub = hub;
  return true;
}

exports.API_VERSION = API_VERSION;
exports.Hub = Hub;
exports.getCurrentHub = getCurrentHub;
exports.getHubFromCarrier = getHubFromCarrier;
exports.getMainCarrier = getMainCarrier;
exports.makeMain = makeMain;
exports.setHubOnCarrier = setHubOnCarrier;
//# sourceMappingURL=hub.js.map