module.exports = (function() { var __MODS__ = {}; var __DEFINE__ = function(modId, func, req) { var m = { exports: {}, _tempexports: {} }; __MODS__[modId] = { status: 0, func: func, req: req, m: m }; }; var __REQUIRE__ = function(modId, source) { if(!__MODS__[modId]) return require(source); if(!__MODS__[modId].status) { var m = __MODS__[modId].m; m._exports = m._tempexports; var desp = Object.getOwnPropertyDescriptor(m, "exports"); if (desp && desp.configurable) Object.defineProperty(m, "exports", { set: function (val) { if(typeof val === "object" && val !== m._exports) { m._exports.__proto__ = val.__proto__; Object.keys(val).forEach(function (k) { m._exports[k] = val[k]; }); } m._tempexports = val }, get: function () { return m._tempexports; } }); __MODS__[modId].status = 1; __MODS__[modId].func(__MODS__[modId].req, m, m.exports); } return __MODS__[modId].m.exports; }; var __REQUIRE_WILDCARD__ = function(obj) { if(obj && obj.__esModule) { return obj; } else { var newObj = {}; if(obj != null) { for(var k in obj) { if (Object.prototype.hasOwnProperty.call(obj, k)) newObj[k] = obj[k]; } } newObj.default = obj; return newObj; } }; var __REQUIRE_DEFAULT__ = function(obj) { return obj && obj.__esModule ? obj.default : obj; }; __DEFINE__(1662612701770, function(require, module, exports) { var url = require("url"); var URL = url.URL; var http = require("http"); var https = require("https"); var Writable = require("stream").Writable; var assert = require("assert"); var debug = require("./debug"); // Create handlers that pass events from native requests var events = ["abort", "aborted", "connect", "error", "socket", "timeout"]; var eventHandlers = Object.create(null); events.forEach(function (event) { eventHandlers[event] = function (arg1, arg2, arg3) { this._redirectable.emit(event, arg1, arg2, arg3); }; }); // Error types with codes var RedirectionError = createErrorType( "ERR_FR_REDIRECTION_FAILURE", "Redirected request failed" ); var TooManyRedirectsError = createErrorType( "ERR_FR_TOO_MANY_REDIRECTS", "Maximum number of redirects exceeded" ); var MaxBodyLengthExceededError = createErrorType( "ERR_FR_MAX_BODY_LENGTH_EXCEEDED", "Request body larger than maxBodyLength limit" ); var WriteAfterEndError = createErrorType( "ERR_STREAM_WRITE_AFTER_END", "write after end" ); // An HTTP(S) request that can be redirected function RedirectableRequest(options, responseCallback) { // Initialize the request Writable.call(this); this._sanitizeOptions(options); this._options = options; this._ended = false; this._ending = false; this._redirectCount = 0; this._redirects = []; this._requestBodyLength = 0; this._requestBodyBuffers = []; // Attach a callback if passed if (responseCallback) { this.on("response", responseCallback); } // React to responses of native requests var self = this; this._onNativeResponse = function (response) { self._processResponse(response); }; // Perform the first request this._performRequest(); } RedirectableRequest.prototype = Object.create(Writable.prototype); RedirectableRequest.prototype.abort = function () { abortRequest(this._currentRequest); this.emit("abort"); }; // Writes buffered data to the current native request RedirectableRequest.prototype.write = function (data, encoding, callback) { // Writing is not allowed if end has been called if (this._ending) { throw new WriteAfterEndError(); } // Validate input and shift parameters if necessary if (!(typeof data === "string" || typeof data === "object" && ("length" in data))) { throw new TypeError("data should be a string, Buffer or Uint8Array"); } if (typeof encoding === "function") { callback = encoding; encoding = null; } // Ignore empty buffers, since writing them doesn't invoke the callback // https://github.com/nodejs/node/issues/22066 if (data.length === 0) { if (callback) { callback(); } return; } // Only write when we don't exceed the maximum body length if (this._requestBodyLength + data.length <= this._options.maxBodyLength) { this._requestBodyLength += data.length; this._requestBodyBuffers.push({ data: data, encoding: encoding }); this._currentRequest.write(data, encoding, callback); } // Error when we exceed the maximum body length else { this.emit("error", new MaxBodyLengthExceededError()); this.abort(); } }; // Ends the current native request RedirectableRequest.prototype.end = function (data, encoding, callback) { // Shift parameters if necessary if (typeof data === "function") { callback = data; data = encoding = null; } else if (typeof encoding === "function") { callback = encoding; encoding = null; } // Write data if needed and end if (!data) { this._ended = this._ending = true; this._currentRequest.end(null, null, callback); } else { var self = this; var currentRequest = this._currentRequest; this.write(data, encoding, function () { self._ended = true; currentRequest.end(null, null, callback); }); this._ending = true; } }; // Sets a header value on the current native request RedirectableRequest.prototype.setHeader = function (name, value) { this._options.headers[name] = value; this._currentRequest.setHeader(name, value); }; // Clears a header value on the current native request RedirectableRequest.prototype.removeHeader = function (name) { delete this._options.headers[name]; this._currentRequest.removeHeader(name); }; // Global timeout for all underlying requests RedirectableRequest.prototype.setTimeout = function (msecs, callback) { var self = this; // Destroys the socket on timeout function destroyOnTimeout(socket) { socket.setTimeout(msecs); socket.removeListener("timeout", socket.destroy); socket.addListener("timeout", socket.destroy); } // Sets up a timer to trigger a timeout event function startTimer(socket) { if (self._timeout) { clearTimeout(self._timeout); } self._timeout = setTimeout(function () { self.emit("timeout"); clearTimer(); }, msecs); destroyOnTimeout(socket); } // Stops a timeout from triggering function clearTimer() { // Clear the timeout if (self._timeout) { clearTimeout(self._timeout); self._timeout = null; } // Clean up all attached listeners self.removeListener("abort", clearTimer); self.removeListener("error", clearTimer); self.removeListener("response", clearTimer); if (callback) { self.removeListener("timeout", callback); } if (!self.socket) { self._currentRequest.removeListener("socket", startTimer); } } // Attach callback if passed if (callback) { this.on("timeout", callback); } // Start the timer if or when the socket is opened if (this.socket) { startTimer(this.socket); } else { this._currentRequest.once("socket", startTimer); } // Clean up on events this.on("socket", destroyOnTimeout); this.on("abort", clearTimer); this.on("error", clearTimer); this.on("response", clearTimer); return this; }; // Proxy all other public ClientRequest methods [ "flushHeaders", "getHeader", "setNoDelay", "setSocketKeepAlive", ].forEach(function (method) { RedirectableRequest.prototype[method] = function (a, b) { return this._currentRequest[method](a, b); }; }); // Proxy all public ClientRequest properties ["aborted", "connection", "socket"].forEach(function (property) { Object.defineProperty(RedirectableRequest.prototype, property, { get: function () { return this._currentRequest[property]; }, }); }); RedirectableRequest.prototype._sanitizeOptions = function (options) { // Ensure headers are always present if (!options.headers) { options.headers = {}; } // Since http.request treats host as an alias of hostname, // but the url module interprets host as hostname plus port, // eliminate the host property to avoid confusion. if (options.host) { // Use hostname if set, because it has precedence if (!options.hostname) { options.hostname = options.host; } delete options.host; } // Complete the URL object when necessary if (!options.pathname && options.path) { var searchPos = options.path.indexOf("?"); if (searchPos < 0) { options.pathname = options.path; } else { options.pathname = options.path.substring(0, searchPos); options.search = options.path.substring(searchPos); } } }; // Executes the next native request (initial or redirect) RedirectableRequest.prototype._performRequest = function () { // Load the native protocol var protocol = this._options.protocol; var nativeProtocol = this._options.nativeProtocols[protocol]; if (!nativeProtocol) { this.emit("error", new TypeError("Unsupported protocol " + protocol)); return; } // If specified, use the agent corresponding to the protocol // (HTTP and HTTPS use different types of agents) if (this._options.agents) { var scheme = protocol.slice(0, -1); this._options.agent = this._options.agents[scheme]; } // Create the native request and set up its event handlers var request = this._currentRequest = nativeProtocol.request(this._options, this._onNativeResponse); request._redirectable = this; for (var event of events) { request.on(event, eventHandlers[event]); } // RFC7230§5.3.1: When making a request directly to an origin server, […] // a client MUST send only the absolute path […] as the request-target. this._currentUrl = /^\//.test(this._options.path) ? url.format(this._options) : // When making a request to a proxy, […] // a client MUST send the target URI in absolute-form […]. this._currentUrl = this._options.path; // End a redirected request // (The first request must be ended explicitly with RedirectableRequest#end) if (this._isRedirect) { // Write the request entity and end var i = 0; var self = this; var buffers = this._requestBodyBuffers; (function writeNext(error) { // Only write if this request has not been redirected yet /* istanbul ignore else */ if (request === self._currentRequest) { // Report any write errors /* istanbul ignore if */ if (error) { self.emit("error", error); } // Write the next buffer if there are still left else if (i < buffers.length) { var buffer = buffers[i++]; /* istanbul ignore else */ if (!request.finished) { request.write(buffer.data, buffer.encoding, writeNext); } } // End the request if `end` has been called on us else if (self._ended) { request.end(); } } }()); } }; // Processes a response from the current native request RedirectableRequest.prototype._processResponse = function (response) { // Store the redirected response var statusCode = response.statusCode; if (this._options.trackRedirects) { this._redirects.push({ url: this._currentUrl, headers: response.headers, statusCode: statusCode, }); } // RFC7231§6.4: The 3xx (Redirection) class of status code indicates // that further action needs to be taken by the user agent in order to // fulfill the request. If a Location header field is provided, // the user agent MAY automatically redirect its request to the URI // referenced by the Location field value, // even if the specific status code is not understood. // If the response is not a redirect; return it as-is var location = response.headers.location; if (!location || this._options.followRedirects === false || statusCode < 300 || statusCode >= 400) { response.responseUrl = this._currentUrl; response.redirects = this._redirects; this.emit("response", response); // Clean up this._requestBodyBuffers = []; return; } // The response is a redirect, so abort the current request abortRequest(this._currentRequest); // Discard the remainder of the response to avoid waiting for data response.destroy(); // RFC7231§6.4: A client SHOULD detect and intervene // in cyclical redirections (i.e., "infinite" redirection loops). if (++this._redirectCount > this._options.maxRedirects) { this.emit("error", new TooManyRedirectsError()); return; } // Store the request headers if applicable var requestHeaders; var beforeRedirect = this._options.beforeRedirect; if (beforeRedirect) { requestHeaders = Object.assign({ // The Host header was set by nativeProtocol.request Host: response.req.getHeader("host"), }, this._options.headers); } // RFC7231§6.4: Automatic redirection needs to done with // care for methods not known to be safe, […] // RFC7231§6.4.2–3: For historical reasons, a user agent MAY change // the request method from POST to GET for the subsequent request. var method = this._options.method; if ((statusCode === 301 || statusCode === 302) && this._options.method === "POST" || // RFC7231§6.4.4: The 303 (See Other) status code indicates that // the server is redirecting the user agent to a different resource […] // A user agent can perform a retrieval request targeting that URI // (a GET or HEAD request if using HTTP) […] (statusCode === 303) && !/^(?:GET|HEAD)$/.test(this._options.method)) { this._options.method = "GET"; // Drop a possible entity and headers related to it this._requestBodyBuffers = []; removeMatchingHeaders(/^content-/i, this._options.headers); } // Drop the Host header, as the redirect might lead to a different host var currentHostHeader = removeMatchingHeaders(/^host$/i, this._options.headers); // If the redirect is relative, carry over the host of the last request var currentUrlParts = url.parse(this._currentUrl); var currentHost = currentHostHeader || currentUrlParts.host; var currentUrl = /^\w+:/.test(location) ? this._currentUrl : url.format(Object.assign(currentUrlParts, { host: currentHost })); // Determine the URL of the redirection var redirectUrl; try { redirectUrl = url.resolve(currentUrl, location); } catch (cause) { this.emit("error", new RedirectionError(cause)); return; } // Create the redirected request debug("redirecting to", redirectUrl); this._isRedirect = true; var redirectUrlParts = url.parse(redirectUrl); Object.assign(this._options, redirectUrlParts); // Drop confidential headers when redirecting to a less secure protocol // or to a different domain that is not a superdomain if (redirectUrlParts.protocol !== currentUrlParts.protocol && redirectUrlParts.protocol !== "https:" || redirectUrlParts.host !== currentHost && !isSubdomain(redirectUrlParts.host, currentHost)) { removeMatchingHeaders(/^(?:authorization|cookie)$/i, this._options.headers); } // Evaluate the beforeRedirect callback if (typeof beforeRedirect === "function") { var responseDetails = { headers: response.headers, statusCode: statusCode, }; var requestDetails = { url: currentUrl, method: method, headers: requestHeaders, }; try { beforeRedirect(this._options, responseDetails, requestDetails); } catch (err) { this.emit("error", err); return; } this._sanitizeOptions(this._options); } // Perform the redirected request try { this._performRequest(); } catch (cause) { this.emit("error", new RedirectionError(cause)); } }; // Wraps the key/value object of protocols with redirect functionality function wrap(protocols) { // Default settings var exports = { maxRedirects: 21, maxBodyLength: 10 * 1024 * 1024, }; // Wrap each protocol var nativeProtocols = {}; Object.keys(protocols).forEach(function (scheme) { var protocol = scheme + ":"; var nativeProtocol = nativeProtocols[protocol] = protocols[scheme]; var wrappedProtocol = exports[scheme] = Object.create(nativeProtocol); // Executes a request, following redirects function request(input, options, callback) { // Parse parameters if (typeof input === "string") { var urlStr = input; try { input = urlToOptions(new URL(urlStr)); } catch (err) { /* istanbul ignore next */ input = url.parse(urlStr); } } else if (URL && (input instanceof URL)) { input = urlToOptions(input); } else { callback = options; options = input; input = { protocol: protocol }; } if (typeof options === "function") { callback = options; options = null; } // Set defaults options = Object.assign({ maxRedirects: exports.maxRedirects, maxBodyLength: exports.maxBodyLength, }, input, options); options.nativeProtocols = nativeProtocols; assert.equal(options.protocol, protocol, "protocol mismatch"); debug("options", options); return new RedirectableRequest(options, callback); } // Executes a GET request, following redirects function get(input, options, callback) { var wrappedRequest = wrappedProtocol.request(input, options, callback); wrappedRequest.end(); return wrappedRequest; } // Expose the properties on the wrapped protocol Object.defineProperties(wrappedProtocol, { request: { value: request, configurable: true, enumerable: true, writable: true }, get: { value: get, configurable: true, enumerable: true, writable: true }, }); }); return exports; } /* istanbul ignore next */ function noop() { /* empty */ } // from https://github.com/nodejs/node/blob/master/lib/internal/url.js function urlToOptions(urlObject) { var options = { protocol: urlObject.protocol, hostname: urlObject.hostname.startsWith("[") ? /* istanbul ignore next */ urlObject.hostname.slice(1, -1) : urlObject.hostname, hash: urlObject.hash, search: urlObject.search, pathname: urlObject.pathname, path: urlObject.pathname + urlObject.search, href: urlObject.href, }; if (urlObject.port !== "") { options.port = Number(urlObject.port); } return options; } function removeMatchingHeaders(regex, headers) { var lastValue; for (var header in headers) { if (regex.test(header)) { lastValue = headers[header]; delete headers[header]; } } return (lastValue === null || typeof lastValue === "undefined") ? undefined : String(lastValue).trim(); } function createErrorType(code, defaultMessage) { function CustomError(cause) { Error.captureStackTrace(this, this.constructor); if (!cause) { this.message = defaultMessage; } else { this.message = defaultMessage + ": " + cause.message; this.cause = cause; } } CustomError.prototype = new Error(); CustomError.prototype.constructor = CustomError; CustomError.prototype.name = "Error [" + code + "]"; CustomError.prototype.code = code; return CustomError; } function abortRequest(request) { for (var event of events) { request.removeListener(event, eventHandlers[event]); } request.on("error", noop); request.abort(); } function isSubdomain(subdomain, domain) { const dot = subdomain.length - domain.length - 1; return dot > 0 && subdomain[dot] === "." && subdomain.endsWith(domain); } // Exports module.exports = wrap({ http: http, https: https }); module.exports.wrap = wrap; }, function(modId) {var map = {"http":1662612701771,"https":1662612701772,"./debug":1662612701773}; return __REQUIRE__(map[modId], modId); }) __DEFINE__(1662612701771, function(require, module, exports) { module.exports = require("./").http; }, function(modId) { var map = {"./":1662612701770}; return __REQUIRE__(map[modId], modId); }) __DEFINE__(1662612701772, function(require, module, exports) { module.exports = require("./").https; }, function(modId) { var map = {"./":1662612701770}; return __REQUIRE__(map[modId], modId); }) __DEFINE__(1662612701773, function(require, module, exports) { var debug; module.exports = function () { if (!debug) { try { /* eslint global-require: off */ debug = require("debug")("follow-redirects"); } catch (error) { /* */ } if (typeof debug !== "function") { debug = function () { /* */ }; } } debug.apply(null, arguments); }; }, function(modId) { var map = {"debug":1662612701773}; return __REQUIRE__(map[modId], modId); }) return __REQUIRE__(1662612701770); })() //miniprogram-npm-outsideDeps=["url","stream","assert"] //# sourceMappingURL=index.js.map