source: node_modules/swagger-client/lib/execute/index.js@ d24f17c

"use strict";

var _interopRequireWildcard = require("@babel/runtime-corejs3/helpers/interopRequireWildcard").default;
var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault").default;
exports.__esModule = true;
exports.baseUrl = baseUrl;
exports.buildRequest = buildRequest;
exports.execute = execute;
exports.self = void 0;
var _cookie = _interopRequireDefault(require("cookie"));
var _isPlainObject = require("is-plain-object");
var _empty = require("@swagger-api/apidom-reference/configuration/empty");
var _constants = require("../constants.js");
var _index = _interopRequireWildcard(require("../http/index.js"));
var _createError = _interopRequireDefault(require("../specmap/lib/create-error.js"));
var _parameterBuilders = _interopRequireDefault(require("./swagger2/parameter-builders.js"));
var OAS3_PARAMETER_BUILDERS = _interopRequireWildcard(require("./oas3/parameter-builders.js"));
var _buildRequest = _interopRequireDefault(require("./oas3/build-request.js"));
var _buildRequest2 = _interopRequireDefault(require("./swagger2/build-request.js"));
var _index2 = require("../helpers/index.js");
var _openapiPredicates = require("../helpers/openapi-predicates.js");
const arrayOrEmpty = ar => Array.isArray(ar) ? ar : [];

/**
 * `parseURIReference` function simulates the behavior of `node:url` parse function.
 * New WHATWG URL API is not capable of parsing relative references natively,
 * but can be adapter by utilizing the `base` parameter.
 */
const parseURIReference = uriReference => {
  try {
    return new URL(uriReference);
  } catch {
    const parsedURL = new URL(uriReference, _constants.DEFAULT_BASE_URL);
    const pathname = String(uriReference).startsWith('/') ? parsedURL.pathname : parsedURL.pathname.substring(1);
    return {
      hash: parsedURL.hash,
      host: '',
      hostname: '',
      href: '',
      origin: '',
      password: '',
      pathname,
      port: '',
      protocol: '',
      search: parsedURL.search,
      searchParams: parsedURL.searchParams
    };
  }
};
const OperationNotFoundError = (0, _createError.default)('OperationNotFoundError', function cb(message, extra, oriError) {
  this.originalError = oriError;
  Object.assign(this, extra || {});
});
const findParametersWithName = (name, parameters) => parameters.filter(p => p.name === name);

// removes parameters that have duplicate 'in' and 'name' properties
const deduplicateParameters = parameters => {
  const paramsMap = {};
  parameters.forEach(p => {
    if (!paramsMap[p.in]) {
      paramsMap[p.in] = {};
    }
    paramsMap[p.in][p.name] = p;
  });
  const dedupedParameters = [];
  Object.keys(paramsMap).forEach(i => {
    Object.keys(paramsMap[i]).forEach(p => {
      dedupedParameters.push(paramsMap[i][p]);
    });
  });
  return dedupedParameters;
};

// For stubbing in tests
const self = exports.self = {
  buildRequest
};

// Execute request, with the given operationId and parameters
// pathName/method or operationId is optional
function execute({
  http: userHttp,
  fetch,
  // This is legacy
  spec,
  operationId,
  pathName,
  method,
  parameters,
  securities,
  ...extras
}) {
  // Provide default fetch implementation
  const http = userHttp || fetch || _index.default; // Default to _our_ http

  if (pathName && method && !operationId) {
    operationId = (0, _index2.idFromPathMethodLegacy)(pathName, method);
  }
  const request = self.buildRequest({
    spec,
    operationId,
    parameters,
    securities,
    http,
    ...extras
  });
  if (request.body && ((0, _isPlainObject.isPlainObject)(request.body) || Array.isArray(request.body))) {
    request.body = JSON.stringify(request.body);
  }

  // Build request and execute it
  return http(request);
}

// Build a request, which can be handled by the `http.js` implementation.
function buildRequest(options) {
  const {
    spec,
    operationId,
    responseContentType,
    scheme,
    requestInterceptor,
    responseInterceptor,
    contextUrl,
    userFetch,
    server,
    serverVariables,
    http,
    signal
  } = options;
  let {
    parameters,
    parameterBuilders
  } = options;
  const specIsOAS3 = (0, _openapiPredicates.isOpenAPI3)(spec);
  if (!parameterBuilders) {
    // user did not provide custom parameter builders
    if (specIsOAS3) {
      parameterBuilders = OAS3_PARAMETER_BUILDERS;
    } else {
      parameterBuilders = _parameterBuilders.default;
    }
  }

  // Set credentials with 'http.withCredentials' value
  const credentials = http && http.withCredentials ? 'include' : 'same-origin';

  // Base Template
  let req = {
    url: '',
    credentials,
    headers: {},
    cookies: {}
  };
  if (signal) {
    req.signal = signal;
  }
  if (requestInterceptor) {
    req.requestInterceptor = requestInterceptor;
  }
  if (responseInterceptor) {
    req.responseInterceptor = responseInterceptor;
  }
  if (userFetch) {
    req.userFetch = userFetch;
  }
  const operationRaw = (0, _index2.getOperationRaw)(spec, operationId);
  if (!operationRaw) {
    throw new OperationNotFoundError(`Operation ${operationId} not found`);
  }
  const {
    operation = {},
    method,
    pathName
  } = operationRaw;
  req.url += baseUrl({
    spec,
    scheme,
    contextUrl,
    server,
    serverVariables,
    pathName,
    method
  });

  // Mostly for testing
  if (!operationId) {
    // Not removing req.cookies causes testing issues and would
    // change our interface, so we're always sure to remove it.
    // See the same statement lower down in this function for
    // more context.
    delete req.cookies;
    return req;
  }
  req.url += pathName; // Have not yet replaced the path parameters
  req.method = `${method}`.toUpperCase();
  parameters = parameters || {};
  const path = spec.paths[pathName] || {};
  if (responseContentType) {
    req.headers.accept = responseContentType;
  }
  const combinedParameters = deduplicateParameters([].concat(arrayOrEmpty(operation.parameters)) // operation parameters
  .concat(arrayOrEmpty(path.parameters))); // path parameters

  // REVIEW: OAS3: have any key names or parameter shapes changed?
  // Any new features that need to be plugged in here?

  // Add values to request
  combinedParameters.forEach(parameter => {
    const builder = parameterBuilders[parameter.in];
    let value;
    if (parameter.in === 'body' && parameter.schema && parameter.schema.properties) {
      value = parameters;
    }
    value = parameter && parameter.name && parameters[parameter.name];
    if (typeof value === 'undefined') {
      // check for `name-in` formatted key
      value = parameter && parameter.name && parameters[`${parameter.in}.${parameter.name}`];
    } else if (findParametersWithName(parameter.name, combinedParameters).length > 1) {
      // value came from `parameters[parameter.name]`
      // check to see if this is an ambiguous parameter
      // eslint-disable-next-line no-console
      console.warn(`Parameter '${parameter.name}' is ambiguous because the defined spec has more than one parameter with the name: '${parameter.name}' and the passed-in parameter values did not define an 'in' value.`);
    }
    if (value === null) {
      return;
    }
    if (typeof parameter.default !== 'undefined' && typeof value === 'undefined') {
      value = parameter.default;
    }
    if (typeof value === 'undefined' && parameter.required && !parameter.allowEmptyValue) {
      throw new Error(`Required parameter ${parameter.name} is not provided`);
    }
    if (specIsOAS3 && parameter.schema && parameter.schema.type === 'object' && typeof value === 'string') {
      try {
        value = JSON.parse(value);
      } catch (e) {
        throw new Error('Could not parse object parameter value string as JSON');
      }
    }
    if (builder) {
      builder({
        req,
        parameter,
        value,
        operation,
        spec
      });
    }
  });

  // Do version-specific tasks, then return those results.
  const versionSpecificOptions = {
    ...options,
    operation
  };
  if (specIsOAS3) {
    req = (0, _buildRequest.default)(versionSpecificOptions, req);
  } else {
    // If not OAS3, then treat as Swagger2.
    req = (0, _buildRequest2.default)(versionSpecificOptions, req);
  }

  // If the cookie convenience object exists in our request,
  // serialize its content and then delete the cookie object.
  if (req.cookies && Object.keys(req.cookies).length) {
    const cookieString = Object.keys(req.cookies).reduce((prev, cookieName) => {
      const cookieValue = req.cookies[cookieName];
      const prefix = prev ? '&' : '';
      const stringified = _cookie.default.serialize(cookieName, cookieValue);
      return prev + prefix + stringified;
    }, '');
    req.headers.Cookie = cookieString;
  }
  if (req.cookies) {
    // even if no cookies were defined, we need to remove
    // the cookies key from our request, or many legacy
    // tests will break.
    delete req.cookies;
  }

  // Will add the query object into the URL, if it exists
  // ... will also create a FormData instance, if multipart/form-data (eg: a file)
  (0, _index.mergeInQueryOrForm)(req);
  return req;
}
const stripNonAlpha = str => str ? str.replace(/\W/g, '') : null;

// be careful when modifying this! it is a publicly-exposed method.
function baseUrl(obj) {
  const specIsOAS3 = (0, _openapiPredicates.isOpenAPI3)(obj.spec);
  return specIsOAS3 ? oas3BaseUrl(obj) : swagger2BaseUrl(obj);
}
const isNonEmptyServerList = value => Array.isArray(value) && value.length > 0;
function oas3BaseUrl({
  spec,
  pathName,
  method,
  server,
  contextUrl,
  serverVariables = {}
}) {
  var _spec$paths, _spec$paths2;
  let servers = [];
  let selectedServerUrl = '';
  let selectedServerObj;

  // compute the servers (this will be taken care of by ApiDOM refrator plugins in future
  const operationLevelServers = spec == null || (_spec$paths = spec.paths) == null || (_spec$paths = _spec$paths[pathName]) == null || (_spec$paths = _spec$paths[(method || '').toLowerCase()]) == null ? void 0 : _spec$paths.servers;
  const pathItemLevelServers = spec == null || (_spec$paths2 = spec.paths) == null || (_spec$paths2 = _spec$paths2[pathName]) == null ? void 0 : _spec$paths2.servers;
  const rootLevelServers = spec == null ? void 0 : spec.servers;
  servers = isNonEmptyServerList(operationLevelServers) // eslint-disable-line no-nested-ternary
  ? operationLevelServers : isNonEmptyServerList(pathItemLevelServers) // eslint-disable-line no-nested-ternary
  ? pathItemLevelServers : isNonEmptyServerList(rootLevelServers) ? rootLevelServers : [_constants.DEFAULT_OPENAPI_3_SERVER];

  // pick the first server that matches the server url
  if (server) {
    selectedServerObj = servers.find(srv => srv.url === server);
    if (selectedServerObj) selectedServerUrl = server;
  }

  // default to the first server if we don't have one by now
  if (!selectedServerUrl) {
    [selectedServerObj] = servers;
    selectedServerUrl = selectedServerObj.url;
  }
  if (selectedServerUrl.includes('{')) {
    // do variable substitution
    const varNames = getVariableTemplateNames(selectedServerUrl);
    varNames.forEach(variable => {
      if (selectedServerObj.variables && selectedServerObj.variables[variable]) {
        // variable is defined in server
        const variableDefinition = selectedServerObj.variables[variable];
        const variableValue = serverVariables[variable] || variableDefinition.default;
        const re = new RegExp(`{${variable}}`, 'g');
        selectedServerUrl = selectedServerUrl.replace(re, variableValue);
      }
    });
  }
  return buildOas3UrlWithContext(selectedServerUrl, contextUrl);
}
function buildOas3UrlWithContext(ourUrl = '', contextUrl = '') {
  // relative server url should be resolved against contextUrl
  const parsedUrl = ourUrl && contextUrl ? parseURIReference(_empty.url.resolve(contextUrl, ourUrl)) : parseURIReference(ourUrl);
  const parsedContextUrl = parseURIReference(contextUrl);
  const computedScheme = stripNonAlpha(parsedUrl.protocol) || stripNonAlpha(parsedContextUrl.protocol);
  const computedHost = parsedUrl.host || parsedContextUrl.host;
  const computedPath = parsedUrl.pathname;
  let res;
  if (computedScheme && computedHost) {
    res = `${computedScheme}://${computedHost + computedPath}`;

    // if last character is '/', trim it off
  } else {
    res = computedPath;
  }
  return res[res.length - 1] === '/' ? res.slice(0, -1) : res;
}
function getVariableTemplateNames(str) {
  const results = [];
  const re = /{([^}]+)}/g;
  let text;

  // eslint-disable-next-line no-cond-assign
  while (text = re.exec(str)) {
    results.push(text[1]);
  }
  return results;
}

// Compose the baseUrl ( scheme + host + basePath )
function swagger2BaseUrl({
  spec,
  scheme,
  contextUrl = ''
}) {
  const parsedContextUrl = parseURIReference(contextUrl);
  const firstSchemeInSpec = Array.isArray(spec.schemes) ? spec.schemes[0] : null;
  const computedScheme = scheme || firstSchemeInSpec || stripNonAlpha(parsedContextUrl.protocol) || 'http';
  const computedHost = spec.host || parsedContextUrl.host || '';
  const computedPath = spec.basePath || '';
  let res;
  if (computedScheme && computedHost) {
    // we have what we need for an absolute URL
    res = `${computedScheme}://${computedHost + computedPath}`;
  } else {
    // if not, a relative URL will have to do
    res = computedPath;
  }

  // If last character is '/', trim it off
  return res[res.length - 1] === '/' ? res.slice(0, -1) : res;
}