芝麻web文件管理V1.00

编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/@sentry/utils/dist/instrument.js

Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var is_1 = require("./is");
var logger_1 = require("./logger");
var misc_1 = require("./misc");
var object_1 = require("./object");
var stacktrace_1 = require("./stacktrace");
var supports_1 = require("./supports");
var global = misc_1.getGlobalObject();
/**
 * Instrument native APIs to call handlers that can be used to create breadcrumbs, APM spans etc.
 *  - Console API
 *  - Fetch API
 *  - XHR API
 *  - History API
 *  - DOM API (click/typing)
 *  - Error API
 *  - UnhandledRejection API
 */
var handlers = {};
var instrumented = {};
/** Instruments given API */
function instrument(type) {
    if (instrumented[type]) {
        return;
    }
    instrumented[type] = true;
    switch (type) {
        case 'console':
            instrumentConsole();
            break;
        case 'dom':
            instrumentDOM();
            break;
        case 'xhr':
            instrumentXHR();
            break;
        case 'fetch':
            instrumentFetch();
            break;
        case 'history':
            instrumentHistory();
            break;
        case 'error':
            instrumentError();
            break;
        case 'unhandledrejection':
            instrumentUnhandledRejection();
            break;
        default:
            logger_1.logger.warn('unknown instrumentation type:', type);
    }
}
/**
 * Add handler that will be called when given type of instrumentation triggers.
 * Use at your own risk, this might break without changelog notice, only used internally.
 * @hidden
 */
function addInstrumentationHandler(handler) {
    if (!handler || typeof handler.type !== 'string' || typeof handler.callback !== 'function') {
        return;
    }
    handlers[handler.type] = handlers[handler.type] || [];
    handlers[handler.type].push(handler.callback);
    instrument(handler.type);
}
exports.addInstrumentationHandler = addInstrumentationHandler;
/** JSDoc */
function triggerHandlers(type, data) {
    var e_1, _a;
    if (!type || !handlers[type]) {
        return;
    }
    try {
        for (var _b = tslib_1.__values(handlers[type] || []), _c = _b.next(); !_c.done; _c = _b.next()) {
            var handler = _c.value;
            try {
                handler(data);
            }
            catch (e) {
                logger_1.logger.error("Error while triggering instrumentation handler.\nType: " + type + "\nName: " + stacktrace_1.getFunctionName(handler) + "\nError: " + e);
            }
        }
    }
    catch (e_1_1) { e_1 = { error: e_1_1 }; }
    finally {
        try {
            if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
        }
        finally { if (e_1) throw e_1.error; }
    }
}
/** JSDoc */
function instrumentConsole() {
    if (!('console' in global)) {
        return;
    }
    ['debug', 'info', 'warn', 'error', 'log', 'assert'].forEach(function (level) {
        if (!(level in global.console)) {
            return;
        }
        object_1.fill(global.console, level, function (originalConsoleLevel) {
            return function () {
                var args = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    args[_i] = arguments[_i];
                }
                triggerHandlers('console', { args: args, level: level });
                // this fails for some browsers. :(
                if (originalConsoleLevel) {
                    Function.prototype.apply.call(originalConsoleLevel, global.console, args);
                }
            };
        });
    });
}
/** JSDoc */
function instrumentFetch() {
    if (!supports_1.supportsNativeFetch()) {
        return;
    }
    object_1.fill(global, 'fetch', function (originalFetch) {
        return function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            var handlerData = {
                args: args,
                fetchData: {
                    method: getFetchMethod(args),
                    url: getFetchUrl(args),
                },
                startTimestamp: Date.now(),
            };
            triggerHandlers('fetch', tslib_1.__assign({}, handlerData));
            // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
            return originalFetch.apply(global, args).then(function (response) {
                triggerHandlers('fetch', tslib_1.__assign(tslib_1.__assign({}, handlerData), { endTimestamp: Date.now(), response: response }));
                return response;
            }, function (error) {
                triggerHandlers('fetch', tslib_1.__assign(tslib_1.__assign({}, handlerData), { endTimestamp: Date.now(), error: error }));
                // NOTE: If you are a Sentry user, and you are seeing this stack frame,
                //       it means the sentry.javascript SDK caught an error invoking your application code.
                //       This is expected behavior and NOT indicative of a bug with sentry.javascript.
                throw error;
            });
        };
    });
}
/* eslint-disable @typescript-eslint/no-unsafe-member-access */
/** Extract `method` from fetch call arguments */
function getFetchMethod(fetchArgs) {
    if (fetchArgs === void 0) { fetchArgs = []; }
    if ('Request' in global && is_1.isInstanceOf(fetchArgs[0], Request) && fetchArgs[0].method) {
        return String(fetchArgs[0].method).toUpperCase();
    }
    if (fetchArgs[1] && fetchArgs[1].method) {
        return String(fetchArgs[1].method).toUpperCase();
    }
    return 'GET';
}
/** Extract `url` from fetch call arguments */
function getFetchUrl(fetchArgs) {
    if (fetchArgs === void 0) { fetchArgs = []; }
    if (typeof fetchArgs[0] === 'string') {
        return fetchArgs[0];
    }
    if ('Request' in global && is_1.isInstanceOf(fetchArgs[0], Request)) {
        return fetchArgs[0].url;
    }
    return String(fetchArgs[0]);
}
/* eslint-enable @typescript-eslint/no-unsafe-member-access */
/** JSDoc */
function instrumentXHR() {
    if (!('XMLHttpRequest' in global)) {
        return;
    }
    // Poor man's implementation of ES6 `Map`, tracking and keeping in sync key and value separately.
    var requestKeys = [];
    var requestValues = [];
    var xhrproto = XMLHttpRequest.prototype;
    object_1.fill(xhrproto, 'open', function (originalOpen) {
        return function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            // eslint-disable-next-line @typescript-eslint/no-this-alias
            var xhr = this;
            var url = args[1];
            xhr.__sentry_xhr__ = {
                // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
                method: is_1.isString(args[0]) ? args[0].toUpperCase() : args[0],
                url: args[1],
            };
            // if Sentry key appears in URL, don't capture it as a request
            // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
            if (is_1.isString(url) && xhr.__sentry_xhr__.method === 'POST' && url.match(/sentry_key/)) {
                xhr.__sentry_own_request__ = true;
            }
            var onreadystatechangeHandler = function () {
                if (xhr.readyState === 4) {
                    try {
                        // touching statusCode in some platforms throws
                        // an exception
                        if (xhr.__sentry_xhr__) {
                            xhr.__sentry_xhr__.status_code = xhr.status;
                        }
                    }
                    catch (e) {
                        /* do nothing */
                    }
                    try {
                        var requestPos = requestKeys.indexOf(xhr);
                        if (requestPos !== -1) {
                            // Make sure to pop both key and value to keep it in sync.
                            requestKeys.splice(requestPos);
                            var args_1 = requestValues.splice(requestPos)[0];
                            if (xhr.__sentry_xhr__ && args_1[0] !== undefined) {
                                xhr.__sentry_xhr__.body = args_1[0];
                            }
                        }
                    }
                    catch (e) {
                        /* do nothing */
                    }
                    triggerHandlers('xhr', {
                        args: args,
                        endTimestamp: Date.now(),
                        startTimestamp: Date.now(),
                        xhr: xhr,
                    });
                }
            };
            if ('onreadystatechange' in xhr && typeof xhr.onreadystatechange === 'function') {
                object_1.fill(xhr, 'onreadystatechange', function (original) {
                    return function () {
                        var readyStateArgs = [];
                        for (var _i = 0; _i < arguments.length; _i++) {
                            readyStateArgs[_i] = arguments[_i];
                        }
                        onreadystatechangeHandler();
                        return original.apply(xhr, readyStateArgs);
                    };
                });
            }
            else {
                xhr.addEventListener('readystatechange', onreadystatechangeHandler);
            }
            return originalOpen.apply(xhr, args);
        };
    });
    object_1.fill(xhrproto, 'send', function (originalSend) {
        return function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            requestKeys.push(this);
            requestValues.push(args);
            triggerHandlers('xhr', {
                args: args,
                startTimestamp: Date.now(),
                xhr: this,
            });
            return originalSend.apply(this, args);
        };
    });
}
var lastHref;
/** JSDoc */
function instrumentHistory() {
    if (!supports_1.supportsHistory()) {
        return;
    }
    var oldOnPopState = global.onpopstate;
    global.onpopstate = function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        var to = global.location.href;
        // keep track of the current URL state, as we always receive only the updated state
        var from = lastHref;
        lastHref = to;
        triggerHandlers('history', {
            from: from,
            to: to,
        });
        if (oldOnPopState) {
            return oldOnPopState.apply(this, args);
        }
    };
    /** @hidden */
    function historyReplacementFunction(originalHistoryFunction) {
        return function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            var url = args.length > 2 ? args[2] : undefined;
            if (url) {
                // coerce to string (this is what pushState does)
                var from = lastHref;
                var to = String(url);
                // keep track of the current URL state, as we always receive only the updated state
                lastHref = to;
                triggerHandlers('history', {
                    from: from,
                    to: to,
                });
            }
            return originalHistoryFunction.apply(this, args);
        };
    }
    object_1.fill(global.history, 'pushState', historyReplacementFunction);
    object_1.fill(global.history, 'replaceState', historyReplacementFunction);
}
var debounceDuration = 1000;
var debounceTimerID;
var lastCapturedEvent;
/**
 * Decide whether the current event should finish the debounce of previously captured one.
 * @param previous previously captured event
 * @param current event to be captured
 */
function shouldShortcircuitPreviousDebounce(previous, current) {
    // If there was no previous event, it should always be swapped for the new one.
    if (!previous) {
        return true;
    }
    // If both events have different type, then user definitely performed two separate actions. e.g. click + keypress.
    if (previous.type !== current.type) {
        return true;
    }
    try {
        // If both events have the same type, it's still possible that actions were performed on different targets.
        // e.g. 2 clicks on different buttons.
        if (previous.target !== current.target) {
            return true;
        }
    }
    catch (e) {
        // just accessing `target` property can throw an exception in some rare circumstances
        // see: https://github.com/getsentry/sentry-javascript/issues/838
    }
    // If both events have the same type _and_ same `target` (an element which triggered an event, _not necessarily_
    // to which an event listener was attached), we treat them as the same action, as we want to capture
    // only one breadcrumb. e.g. multiple clicks on the same button, or typing inside a user input box.
    return false;
}
/**
 * Decide whether an event should be captured.
 * @param event event to be captured
 */
function shouldSkipDOMEvent(event) {
    // We are only interested in filtering `keypress` events for now.
    if (event.type !== 'keypress') {
        return false;
    }
    try {
        var target = event.target;
        if (!target || !target.tagName) {
            return true;
        }
        // Only consider keypress events on actual input elements. This will disregard keypresses targeting body
        // e.g.tabbing through elements, hotkeys, etc.
        if (target.tagName === 'INPUT' || target.tagName === 'TEXTAREA' || target.isContentEditable) {
            return false;
        }
    }
    catch (e) {
        // just accessing `target` property can throw an exception in some rare circumstances
        // see: https://github.com/getsentry/sentry-javascript/issues/838
    }
    return true;
}
/**
 * Wraps addEventListener to capture UI breadcrumbs
 * @param handler function that will be triggered
 * @param globalListener indicates whether event was captured by the global event listener
 * @returns wrapped breadcrumb events handler
 * @hidden
 */
function makeDOMEventHandler(handler, globalListener) {
    if (globalListener === void 0) { globalListener = false; }
    return function (event) {
        // It's possible this handler might trigger multiple times for the same
        // event (e.g. event propagation through node ancestors).
        // Ignore if we've already captured that event.
        if (!event || lastCapturedEvent === event) {
            return;
        }
        // We always want to skip _some_ events.
        if (shouldSkipDOMEvent(event)) {
            return;
        }
        var name = event.type === 'keypress' ? 'input' : event.type;
        // If there is no debounce timer, it means that we can safely capture the new event and store it for future comparisons.
        if (debounceTimerID === undefined) {
            handler({
                event: event,
                name: name,
                global: globalListener,
            });
            lastCapturedEvent = event;
        }
        // If there is a debounce awaiting, see if the new event is different enough to treat it as a unique one.
        // If that's the case, emit the previous event and store locally the newly-captured DOM event.
        else if (shouldShortcircuitPreviousDebounce(lastCapturedEvent, event)) {
            handler({
                event: event,
                name: name,
                global: globalListener,
            });
            lastCapturedEvent = event;
        }
        // Start a new debounce timer that will prevent us from capturing multiple events that should be grouped together.
        clearTimeout(debounceTimerID);
        debounceTimerID = global.setTimeout(function () {
            debounceTimerID = undefined;
        }, debounceDuration);
    };
}
/** JSDoc */
function instrumentDOM() {
    if (!('document' in global)) {
        return;
    }
    // Make it so that any click or keypress that is unhandled / bubbled up all the way to the document triggers our dom
    // handlers. (Normally we have only one, which captures a breadcrumb for each click or keypress.) Do this before
    // we instrument `addEventListener` so that we don't end up attaching this handler twice.
    var triggerDOMHandler = triggerHandlers.bind(null, 'dom');
    var globalDOMEventHandler = makeDOMEventHandler(triggerDOMHandler, true);
    global.document.addEventListener('click', globalDOMEventHandler, false);
    global.document.addEventListener('keypress', globalDOMEventHandler, false);
    // After hooking into click and keypress events bubbled up to `document`, we also hook into user-handled
    // clicks & keypresses, by adding an event listener of our own to any element to which they add a listener. That
    // way, whenever one of their handlers is triggered, ours will be, too. (This is needed because their handler
    // could potentially prevent the event from bubbling up to our global listeners. This way, our handler are still
    // guaranteed to fire at least once.)
    ['EventTarget', 'Node'].forEach(function (target) {
        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
        var proto = global[target] && global[target].prototype;
        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, no-prototype-builtins
        if (!proto || !proto.hasOwnProperty || !proto.hasOwnProperty('addEventListener')) {
            return;
        }
        object_1.fill(proto, 'addEventListener', function (originalAddEventListener) {
            return function (type, listener, options) {
                if (type === 'click' || type == 'keypress') {
                    try {
                        var el = this;
                        var handlers_1 = (el.__sentry_instrumentation_handlers__ = el.__sentry_instrumentation_handlers__ || {});
                        var handlerForType = (handlers_1[type] = handlers_1[type] || { refCount: 0 });
                        if (!handlerForType.handler) {
                            var handler = makeDOMEventHandler(triggerDOMHandler);
                            handlerForType.handler = handler;
                            originalAddEventListener.call(this, type, handler, options);
                        }
                        handlerForType.refCount += 1;
                    }
                    catch (e) {
                        // Accessing dom properties is always fragile.
                        // Also allows us to skip `addEventListenrs` calls with no proper `this` context.
                    }
                }
                return originalAddEventListener.call(this, type, listener, options);
            };
        });
        object_1.fill(proto, 'removeEventListener', function (originalRemoveEventListener) {
            return function (type, listener, options) {
                if (type === 'click' || type == 'keypress') {
                    try {
                        var el = this;
                        var handlers_2 = el.__sentry_instrumentation_handlers__ || {};
                        var handlerForType = handlers_2[type];
                        if (handlerForType) {
                            handlerForType.refCount -= 1;
                            // If there are no longer any custom handlers of the current type on this element, we can remove ours, too.
                            if (handlerForType.refCount <= 0) {
                                originalRemoveEventListener.call(this, type, handlerForType.handler, options);
                                handlerForType.handler = undefined;
                                delete handlers_2[type]; // eslint-disable-line @typescript-eslint/no-dynamic-delete
                            }
                            // If there are no longer any custom handlers of any type on this element, cleanup everything.
                            if (Object.keys(handlers_2).length === 0) {
                                delete el.__sentry_instrumentation_handlers__;
                            }
                        }
                    }
                    catch (e) {
                        // Accessing dom properties is always fragile.
                        // Also allows us to skip `addEventListenrs` calls with no proper `this` context.
                    }
                }
                return originalRemoveEventListener.call(this, type, listener, options);
            };
        });
    });
}
var _oldOnErrorHandler = null;
/** JSDoc */
function instrumentError() {
    _oldOnErrorHandler = global.onerror;
    global.onerror = function (msg, url, line, column, error) {
        triggerHandlers('error', {
            column: column,
            error: error,
            line: line,
            msg: msg,
            url: url,
        });
        if (_oldOnErrorHandler) {
            // eslint-disable-next-line prefer-rest-params
            return _oldOnErrorHandler.apply(this, arguments);
        }
        return false;
    };
}
var _oldOnUnhandledRejectionHandler = null;
/** JSDoc */
function instrumentUnhandledRejection() {
    _oldOnUnhandledRejectionHandler = global.onunhandledrejection;
    global.onunhandledrejection = function (e) {
        triggerHandlers('unhandledrejection', e);
        if (_oldOnUnhandledRejectionHandler) {
            // eslint-disable-next-line prefer-rest-params
            return _oldOnUnhandledRejectionHandler.apply(this, arguments);
        }
        return true;
    };
}
//# sourceMappingURL=instrument.js.map