aws-cdk
Version:
CDK Toolkit, the command line tool for CDK apps
210 lines • 26.7 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.FakeSts = void 0;
/* eslint-disable import/order */
const nock = require("nock");
const uuid = require("uuid");
const xmlJs = require("xml-js");
/**
* Class for mocking AWS HTTP Requests and pretending to be STS
*
* This is necessary for testing our authentication layer. Most other mocking
* libraries don't consider as they mock functional methods which happen BEFORE
* the SDK's HTTP/Authentication layer.
*
* Instead, we want to validate how we're setting up credentials for the
* SDK, so we pretend to be the STS server and have an in-memory database
* of users and roles.
*/
class FakeSts {
constructor() {
this.assumedRoles = new Array();
this.identities = {};
this.roles = {};
}
/**
* Begin mocking
*/
begin() {
const self = this;
nock.disableNetConnect();
if (!nock.isActive()) {
nock.activate();
}
nock(/.*/).persist().post(/.*/).reply(function (uri, body, cb) {
const parsedBody = typeof body === 'string' ? urldecode(body) : body;
try {
const response = self.handleRequest({
uri,
host: this.req.headers.host,
parsedBody,
headers: this.req.headers,
});
cb(null, [200, xmlJs.js2xml(response, { compact: true })]);
}
catch (e) {
cb(null, [400, xmlJs.js2xml({
ErrorResponse: {
_attributes: { xmlns: 'https://sts.amazonaws.com/doc/2011-06-15/' },
Error: {
Type: 'Sender',
Code: e.code ?? 'Error',
Message: e.message,
},
RequestId: '1',
},
}, { compact: true })]);
}
});
// Scrub some environment variables that might be set if we're running on CodeBuild which will interfere with the tests.
delete process.env.AWS_PROFILE;
delete process.env.AWS_REGION;
delete process.env.AWS_DEFAULT_REGION;
delete process.env.AWS_ACCESS_KEY_ID;
delete process.env.AWS_SECRET_ACCESS_KEY;
delete process.env.AWS_SESSION_TOKEN;
}
/**
* Restore everything to normal
*/
restore() {
nock.restore(); // https://github.com/nock/nock/issues/1817
nock.cleanAll();
nock.enableNetConnect();
}
/**
* Register a user
*/
registerUser(account, accessKey, options = {}) {
const userName = options.name ?? `User${Object.keys(this.identities).length + 1}`;
this.identities[accessKey] = {
account: account,
arn: `arn:${options.partition ?? 'aws'}:sts::${account}:user/${userName}`,
userId: `${accessKey}:${userName}`,
};
}
/**
* Register an assumable role
*/
registerRole(account, roleArn, options = {}) {
const roleName = options.name ?? `Role${Object.keys(this.roles).length + 1}`;
this.roles[roleArn] = {
allowedAccounts: options.allowedAccounts ?? [account],
arn: roleArn,
roleName,
account,
};
}
handleRequest(mockRequest) {
const response = (() => {
const identity = this.identity(mockRequest);
switch (mockRequest.parsedBody.Action) {
case 'GetCallerIdentity':
return this.handleGetCallerIdentity(identity);
case 'AssumeRole':
return this.handleAssumeRole(identity, mockRequest);
}
throw new Error(`Unrecognized Action in MockAwsHttp: ${mockRequest.parsedBody.Action}`);
})();
// console.log(mockRequest.parsedBody, '->', response);
return response;
}
handleGetCallerIdentity(identity) {
return {
GetCallerIdentityResponse: {
_attributes: { xmlns: 'https://sts.amazonaws.com/doc/2011-06-15/' },
GetCallerIdentityResult: {
Arn: identity.arn,
UserId: identity.userId,
Account: identity.account,
},
ResponseMetadata: {
RequestId: '1',
},
},
};
}
handleAssumeRole(identity, mockRequest) {
this.checkForFailure(mockRequest.parsedBody.RoleArn);
this.assumedRoles.push({
roleArn: mockRequest.parsedBody.RoleArn,
roleSessionName: mockRequest.parsedBody.RoleSessionName,
serialNumber: mockRequest.parsedBody.SerialNumber,
tokenCode: mockRequest.parsedBody.TokenCode,
});
const roleArn = mockRequest.parsedBody.RoleArn;
const targetRole = this.roles[roleArn];
if (!targetRole) {
throw new Error(`No such role: ${roleArn}`);
}
if (!targetRole.allowedAccounts.includes(identity.account)) {
throw new Error(`Identity from account: ${identity.account} not allowed to assume ${roleArn}, must be one of: ${targetRole.allowedAccounts}`);
}
const freshAccessKey = uuid.v4();
// Register a new "user" (identity) for this access key
this.registerUser(targetRole.account, freshAccessKey, {
name: `AssumedRole-${targetRole.roleName}-${identity.userId}`,
});
return {
AssumeRoleResponse: {
_attributes: { xmlns: 'https://sts.amazonaws.com/doc/2011-06-15/' },
AssumeRoleResult: {
AssumedRoleUser: {
Arn: roleArn,
AssumedRoleId: `${freshAccessKey}:${targetRole.roleName}`,
},
Credentials: {
AccessKeyId: freshAccessKey,
SecretAccessKey: 'Secret',
SessionToken: 'Token',
Expiration: new Date(Date.now() + 3600 * 1000).toISOString(),
},
PackedPolicySize: 6,
},
},
ResponseMetadata: {
RequestId: '1',
},
};
}
checkForFailure(s) {
const failureRequested = s.match(/<FAIL:([^>]+)>/);
if (failureRequested) {
const err = new Error(`STS failing by user request: ${failureRequested[1]}`);
err.code = failureRequested[1];
throw err;
}
}
identity(mockRequest) {
const keyId = this.accessKeyId(mockRequest);
this.checkForFailure(keyId);
const ret = this.identities[keyId];
if (!ret) {
throw new Error(`Unrecognized access key used: ${keyId}`);
}
return ret;
}
/**
* Return the access key from a signed request
*/
accessKeyId(mockRequest) {
// "AWS4-HMAC-SHA256 Credential=(ab1a5e4c-ff41-4811-ac5f-6d1230f7aa90)access/20201210/eu-bla-5/sts/aws4_request, SignedHeaders=host;x-amz-content-sha256;x-amz-date, Signature=9b31011173a7842fa372d4ef7c431c08f0b1514fdaf54145560a4db7ecd24529"
const auth = mockRequest.headers.authorization;
const m = auth?.match(/Credential=([^\/]+)/);
if (!m) {
throw new Error(`No correct authorization header: ${auth}`);
}
return m[1];
}
}
exports.FakeSts = FakeSts;
function urldecode(body) {
const parts = body.split('&');
const ret = {};
for (const part of parts) {
const [k, v] = part.split('=');
ret[decodeURIComponent(k)] = decodeURIComponent(v);
}
return ret;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"fake-sts.js","sourceRoot":"","sources":["fake-sts.ts"],"names":[],"mappings":";;;AAAA,iCAAiC;AACjC,6BAA6B;AAC7B,6BAA6B;AAC7B,gCAAgC;AAsBhC;;;;;;;;;;GAUG;AACH,MAAa,OAAO;IAMlB;QALgB,iBAAY,GAAG,IAAI,KAAK,EAAe,CAAC;QAEhD,eAAU,GAAuC,EAAE,CAAC;QACpD,UAAK,GAAmC,EAAE,CAAC;IAGnD,CAAC;IAED;;OAEG;IACI,KAAK;QACV,MAAM,IAAI,GAAG,IAAI,CAAC;QAElB,IAAI,CAAC,iBAAiB,EAAE,CAAC;QACzB,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE,EAAE;YACpB,IAAI,CAAC,QAAQ,EAAE,CAAC;SACjB;QACD,IAAI,CAAC,IAAI,CAAC,CAAC,OAAO,EAAE,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,KAAK,CAAC,UAAgB,GAAG,EAAE,IAAI,EAAE,EAAE;YACjE,MAAM,UAAU,GAAG,OAAO,IAAI,KAAK,QAAQ,CAAC,CAAC,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC;YAErE,IAAI;gBACF,MAAM,QAAQ,GAAG,IAAI,CAAC,aAAa,CAAC;oBAClC,GAAG;oBACH,IAAI,EAAE,IAAI,CAAC,GAAG,CAAC,OAAO,CAAC,IAAI;oBAC3B,UAAU;oBACV,OAAO,EAAE,IAAI,CAAC,GAAG,CAAC,OAAO;iBAC1B,CAAC,CAAC;gBACH,EAAE,CAAC,IAAI,EAAE,CAAC,GAAG,EAAE,KAAK,CAAC,MAAM,CAAC,QAAQ,EAAE,EAAE,OAAO,EAAE,IAAI,EAAE,CAAC,CAAC,CAAC,CAAC;aAC5D;YAAC,OAAO,CAAM,EAAE;gBACf,EAAE,CAAC,IAAI,EAAE,CAAC,GAAG,EAAE,KAAK,CAAC,MAAM,CAAC;wBAC1B,aAAa,EAAE;4BACb,WAAW,EAAE,EAAE,KAAK,EAAE,2CAA2C,EAAE;4BACnE,KAAK,EAAE;gCACL,IAAI,EAAE,QAAQ;gCACd,IAAI,EAAE,CAAC,CAAC,IAAI,IAAI,OAAO;gCACvB,OAAO,EAAE,CAAC,CAAC,OAAO;6BACnB;4BACD,SAAS,EAAE,GAAG;yBACf;qBACF,EAAE,EAAE,OAAO,EAAE,IAAI,EAAE,CAAC,CAAC,CAAC,CAAC;aACzB;QACH,CAAC,CAAC,CAAC;QAEH,wHAAwH;QACxH,OAAO,OAAO,CAAC,GAAG,CAAC,WAAW,CAAC;QAC/B,OAAO,OAAO,CAAC,GAAG,CAAC,UAAU,CAAC;QAC9B,OAAO,OAAO,CAAC,GAAG,CAAC,kBAAkB,CAAC;QACtC,OAAO,OAAO,CAAC,GAAG,CAAC,iBAAiB,CAAC;QACrC,OAAO,OAAO,CAAC,GAAG,CAAC,qBAAqB,CAAC;QACzC,OAAO,OAAO,CAAC,GAAG,CAAC,iBAAiB,CAAC;IACvC,CAAC;IAED;;OAEG;IACI,OAAO;QACZ,IAAI,CAAC,OAAO,EAAE,CAAC,CAAC,2CAA2C;QAC3D,IAAI,CAAC,QAAQ,EAAE,CAAC;QAChB,IAAI,CAAC,gBAAgB,EAAE,CAAC;IAC1B,CAAC;IAED;;OAEG;IACI,YAAY,CAAC,OAAe,EAAE,SAAiB,EAAE,UAA+B,EAAE;QACvF,MAAM,QAAQ,GAAG,OAAO,CAAC,IAAI,IAAI,OAAO,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC,MAAM,GAAG,CAAE,EAAE,CAAC;QAEnF,IAAI,CAAC,UAAU,CAAC,SAAS,CAAC,GAAG;YAC3B,OAAO,EAAE,OAAO;YAChB,GAAG,EAAE,OAAO,OAAO,CAAC,SAAS,IAAI,KAAK,SAAS,OAAO,SAAS,QAAQ,EAAE;YACzE,MAAM,EAAE,GAAG,SAAS,IAAI,QAAQ,EAAE;SACnC,CAAC;IACJ,CAAC;IAED;;OAEG;IACI,YAAY,CAAC,OAAe,EAAE,OAAe,EAAE,UAA+B,EAAE;QACrF,MAAM,QAAQ,GAAG,OAAO,CAAC,IAAI,IAAI,OAAO,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,MAAM,GAAG,CAAE,EAAE,CAAC;QAE9E,IAAI,CAAC,KAAK,CAAC,OAAO,CAAC,GAAG;YACpB,eAAe,EAAE,OAAO,CAAC,eAAe,IAAI,CAAC,OAAO,CAAC;YACrD,GAAG,EAAE,OAAO;YACZ,QAAQ;YACR,OAAO;SACR,CAAC;IACJ,CAAC;IAEO,aAAa,CAAC,WAAwB;QAC5C,MAAM,QAAQ,GAAG,CAAC,GAAG,EAAE;YACrB,MAAM,QAAQ,GAAG,IAAI,CAAC,QAAQ,CAAC,WAAW,CAAC,CAAC;YAE5C,QAAQ,WAAW,CAAC,UAAU,CAAC,MAAM,EAAE;gBACrC,KAAK,mBAAmB;oBACtB,OAAO,IAAI,CAAC,uBAAuB,CAAC,QAAQ,CAAC,CAAC;gBAEhD,KAAK,YAAY;oBACf,OAAO,IAAI,CAAC,gBAAgB,CAAC,QAAQ,EAAE,WAAW,CAAC,CAAC;aACvD;YAED,MAAM,IAAI,KAAK,CAAC,uCAAuC,WAAW,CAAC,UAAU,CAAC,MAAM,EAAE,CAAC,CAAC;QAC1F,CAAC,CAAC,EAAE,CAAC;QACL,uDAAuD;QACvD,OAAO,QAAQ,CAAC;IAClB,CAAC;IAEO,uBAAuB,CAAC,QAA4B;QAC1D,OAAO;YACL,yBAAyB,EAAE;gBACzB,WAAW,EAAE,EAAE,KAAK,EAAE,2CAA2C,EAAE;gBACnE,uBAAuB,EAAE;oBACvB,GAAG,EAAE,QAAQ,CAAC,GAAG;oBACjB,MAAM,EAAE,QAAQ,CAAC,MAAM;oBACvB,OAAO,EAAE,QAAQ,CAAC,OAAO;iBAC1B;gBACD,gBAAgB,EAAE;oBAChB,SAAS,EAAE,GAAG;iBACf;aACF;SACF,CAAC;IACJ,CAAC;IAEO,gBAAgB,CAAC,QAA4B,EAAE,WAAwB;QAC7E,IAAI,CAAC,eAAe,CAAC,WAAW,CAAC,UAAU,CAAC,OAAO,CAAC,CAAC;QAErD,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC;YACrB,OAAO,EAAE,WAAW,CAAC,UAAU,CAAC,OAAO;YACvC,eAAe,EAAE,WAAW,CAAC,UAAU,CAAC,eAAe;YACvD,YAAY,EAAE,WAAW,CAAC,UAAU,CAAC,YAAY;YACjD,SAAS,EAAE,WAAW,CAAC,UAAU,CAAC,SAAS;SAC5C,CAAC,CAAC;QAEH,MAAM,OAAO,GAAG,WAAW,CAAC,UAAU,CAAC,OAAO,CAAC;QAC/C,MAAM,UAAU,GAAG,IAAI,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC;QACvC,IAAI,CAAC,UAAU,EAAE;YACf,MAAM,IAAI,KAAK,CAAC,iBAAiB,OAAO,EAAE,CAAC,CAAC;SAC7C;QAED,IAAI,CAAC,UAAU,CAAC,eAAe,CAAC,QAAQ,CAAC,QAAQ,CAAC,OAAO,CAAC,EAAE;YAC1D,MAAM,IAAI,KAAK,CAAC,0BAA0B,QAAQ,CAAC,OAAO,0BAA0B,OAAO,qBAAqB,UAAU,CAAC,eAAe,EAAE,CAAC,CAAC;SAC/I;QAED,MAAM,cAAc,GAAG,IAAI,CAAC,EAAE,EAAE,CAAC;QAEjC,uDAAuD;QACvD,IAAI,CAAC,YAAY,CAAC,UAAU,CAAC,OAAO,EAAE,cAAc,EAAE;YACpD,IAAI,EAAE,eAAe,UAAU,CAAC,QAAQ,IAAI,QAAQ,CAAC,MAAM,EAAE;SAC9D,CAAC,CAAC;QAEH,OAAO;YACL,kBAAkB,EAAE;gBAClB,WAAW,EAAE,EAAE,KAAK,EAAE,2CAA2C,EAAE;gBACnE,gBAAgB,EAAE;oBAChB,eAAe,EAAE;wBACf,GAAG,EAAE,OAAO;wBACZ,aAAa,EAAE,GAAG,cAAc,IAAI,UAAU,CAAC,QAAQ,EAAE;qBAC1D;oBACD,WAAW,EAAE;wBACX,WAAW,EAAE,cAAc;wBAC3B,eAAe,EAAE,QAAQ;wBACzB,YAAY,EAAE,OAAO;wBACrB,UAAU,EAAE,IAAI,IAAI,CAAC,IAAI,CAAC,GAAG,EAAE,GAAG,IAAI,GAAG,IAAI,CAAC,CAAC,WAAW,EAAE;qBAC7D;oBACD,gBAAgB,EAAE,CAAC;iBACpB;aACF;YACD,gBAAgB,EAAE;gBAChB,SAAS,EAAE,GAAG;aACf;SACF,CAAC;IACJ,CAAC;IAEO,eAAe,CAAC,CAAS;QAC/B,MAAM,gBAAgB,GAAG,CAAC,CAAC,KAAK,CAAC,gBAAgB,CAAC,CAAC;QACnD,IAAI,gBAAgB,EAAE;YACpB,MAAM,GAAG,GAAG,IAAI,KAAK,CAAC,gCAAgC,gBAAgB,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC;YAC5E,GAAW,CAAC,IAAI,GAAG,gBAAgB,CAAC,CAAC,CAAC,CAAC;YACxC,MAAM,GAAG,CAAC;SACX;IACH,CAAC;IAEO,QAAQ,CAAC,WAAwB;QACvC,MAAM,KAAK,GAAG,IAAI,CAAC,WAAW,CAAC,WAAW,CAAC,CAAC;QAC5C,IAAI,CAAC,eAAe,CAAC,KAAK,CAAC,CAAC;QAE5B,MAAM,GAAG,GAAG,IAAI,CAAC,UAAU,CAAC,KAAK,CAAC,CAAC;QACnC,IAAI,CAAC,GAAG,EAAE;YAAE,MAAM,IAAI,KAAK,CAAC,iCAAiC,KAAK,EAAE,CAAC,CAAC;SAAE;QACxE,OAAO,GAAG,CAAC;IACb,CAAC;IAED;;OAEG;IACK,WAAW,CAAC,WAAwB;QAC1C,gPAAgP;QAChP,MAAM,IAAI,GAAG,WAAW,CAAC,OAAO,CAAC,aAAa,CAAC;QAE/C,MAAM,CAAC,GAAG,IAAI,EAAE,KAAK,CAAC,qBAAqB,CAAC,CAAC;QAC7C,IAAI,CAAC,CAAC,EAAE;YAAE,MAAM,IAAI,KAAK,CAAC,oCAAoC,IAAI,EAAE,CAAC,CAAC;SAAE;QACxE,OAAO,CAAC,CAAC,CAAC,CAAC,CAAC;IACd,CAAC;CACF;AA3MD,0BA2MC;AAoBD,SAAS,SAAS,CAAC,IAAY;IAC7B,MAAM,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;IAC9B,MAAM,GAAG,GAA2B,EAAE,CAAC;IACvC,KAAK,MAAM,IAAI,IAAI,KAAK,EAAE;QACxB,MAAM,CAAC,CAAC,EAAE,CAAC,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;QAC/B,GAAG,CAAC,kBAAkB,CAAC,CAAC,CAAC,CAAC,GAAG,kBAAkB,CAAC,CAAC,CAAC,CAAC;KACpD;IACD,OAAO,GAAG,CAAC;AACb,CAAC","sourcesContent":["/* eslint-disable import/order */\nimport * as nock from 'nock';\nimport * as uuid from 'uuid';\nimport * as xmlJs from 'xml-js';\n\ninterface RegisteredIdentity {\n  readonly account: string;\n  readonly arn: string;\n  readonly userId: string;\n}\n\ninterface RegisteredRole {\n  readonly account: string;\n  readonly allowedAccounts: string[];\n  readonly arn: string;\n  readonly roleName: string;\n}\n\ninterface AssumedRole {\n  readonly roleArn: string;\n  readonly serialNumber: string;\n  readonly tokenCode: string;\n  readonly roleSessionName: string;\n}\n\n/**\n * Class for mocking AWS HTTP Requests and pretending to be STS\n *\n * This is necessary for testing our authentication layer. Most other mocking\n * libraries don't consider as they mock functional methods which happen BEFORE\n * the SDK's HTTP/Authentication layer.\n *\n * Instead, we want to validate how we're setting up credentials for the\n * SDK, so we pretend to be the STS server and have an in-memory database\n * of users and roles.\n */\nexport class FakeSts {\n  public readonly assumedRoles = new Array<AssumedRole>();\n\n  private identities: Record<string, RegisteredIdentity> = {};\n  private roles: Record<string, RegisteredRole> = {};\n\n  constructor() {\n  }\n\n  /**\n   * Begin mocking\n   */\n  public begin() {\n    const self = this;\n\n    nock.disableNetConnect();\n    if (!nock.isActive()) {\n      nock.activate();\n    }\n    nock(/.*/).persist().post(/.*/).reply(function (this, uri, body, cb) {\n      const parsedBody = typeof body === 'string' ? urldecode(body) : body;\n\n      try {\n        const response = self.handleRequest({\n          uri,\n          host: this.req.headers.host,\n          parsedBody,\n          headers: this.req.headers,\n        });\n        cb(null, [200, xmlJs.js2xml(response, { compact: true })]);\n      } catch (e: any) {\n        cb(null, [400, xmlJs.js2xml({\n          ErrorResponse: {\n            _attributes: { xmlns: 'https://sts.amazonaws.com/doc/2011-06-15/' },\n            Error: {\n              Type: 'Sender',\n              Code: e.code ?? 'Error',\n              Message: e.message,\n            },\n            RequestId: '1',\n          },\n        }, { compact: true })]);\n      }\n    });\n\n    // Scrub some environment variables that might be set if we're running on CodeBuild which will interfere with the tests.\n    delete process.env.AWS_PROFILE;\n    delete process.env.AWS_REGION;\n    delete process.env.AWS_DEFAULT_REGION;\n    delete process.env.AWS_ACCESS_KEY_ID;\n    delete process.env.AWS_SECRET_ACCESS_KEY;\n    delete process.env.AWS_SESSION_TOKEN;\n  }\n\n  /**\n   * Restore everything to normal\n   */\n  public restore() {\n    nock.restore(); // https://github.com/nock/nock/issues/1817\n    nock.cleanAll();\n    nock.enableNetConnect();\n  }\n\n  /**\n   * Register a user\n   */\n  public registerUser(account: string, accessKey: string, options: RegisterUserOptions = {}) {\n    const userName = options.name ?? `User${Object.keys(this.identities).length + 1 }`;\n\n    this.identities[accessKey] = {\n      account: account,\n      arn: `arn:${options.partition ?? 'aws'}:sts::${account}:user/${userName}`,\n      userId: `${accessKey}:${userName}`,\n    };\n  }\n\n  /**\n   * Register an assumable role\n   */\n  public registerRole(account: string, roleArn: string, options: RegisterRoleOptions = {}) {\n    const roleName = options.name ?? `Role${Object.keys(this.roles).length + 1 }`;\n\n    this.roles[roleArn] = {\n      allowedAccounts: options.allowedAccounts ?? [account],\n      arn: roleArn,\n      roleName,\n      account,\n    };\n  }\n\n  private handleRequest(mockRequest: MockRequest): Record<string, any> {\n    const response = (() => {\n      const identity = this.identity(mockRequest);\n\n      switch (mockRequest.parsedBody.Action) {\n        case 'GetCallerIdentity':\n          return this.handleGetCallerIdentity(identity);\n\n        case 'AssumeRole':\n          return this.handleAssumeRole(identity, mockRequest);\n      }\n\n      throw new Error(`Unrecognized Action in MockAwsHttp: ${mockRequest.parsedBody.Action}`);\n    })();\n    // console.log(mockRequest.parsedBody, '->', response);\n    return response;\n  }\n\n  private handleGetCallerIdentity(identity: RegisteredIdentity): Record<string, any> {\n    return {\n      GetCallerIdentityResponse: {\n        _attributes: { xmlns: 'https://sts.amazonaws.com/doc/2011-06-15/' },\n        GetCallerIdentityResult: {\n          Arn: identity.arn,\n          UserId: identity.userId,\n          Account: identity.account,\n        },\n        ResponseMetadata: {\n          RequestId: '1',\n        },\n      },\n    };\n  }\n\n  private handleAssumeRole(identity: RegisteredIdentity, mockRequest: MockRequest): Record<string, any> {\n    this.checkForFailure(mockRequest.parsedBody.RoleArn);\n\n    this.assumedRoles.push({\n      roleArn: mockRequest.parsedBody.RoleArn,\n      roleSessionName: mockRequest.parsedBody.RoleSessionName,\n      serialNumber: mockRequest.parsedBody.SerialNumber,\n      tokenCode: mockRequest.parsedBody.TokenCode,\n    });\n\n    const roleArn = mockRequest.parsedBody.RoleArn;\n    const targetRole = this.roles[roleArn];\n    if (!targetRole) {\n      throw new Error(`No such role: ${roleArn}`);\n    }\n\n    if (!targetRole.allowedAccounts.includes(identity.account)) {\n      throw new Error(`Identity from account: ${identity.account} not allowed to assume ${roleArn}, must be one of: ${targetRole.allowedAccounts}`);\n    }\n\n    const freshAccessKey = uuid.v4();\n\n    // Register a new \"user\" (identity) for this access key\n    this.registerUser(targetRole.account, freshAccessKey, {\n      name: `AssumedRole-${targetRole.roleName}-${identity.userId}`,\n    });\n\n    return {\n      AssumeRoleResponse: {\n        _attributes: { xmlns: 'https://sts.amazonaws.com/doc/2011-06-15/' },\n        AssumeRoleResult: {\n          AssumedRoleUser: {\n            Arn: roleArn,\n            AssumedRoleId: `${freshAccessKey}:${targetRole.roleName}`,\n          },\n          Credentials: {\n            AccessKeyId: freshAccessKey,\n            SecretAccessKey: 'Secret',\n            SessionToken: 'Token',\n            Expiration: new Date(Date.now() + 3600 * 1000).toISOString(),\n          },\n          PackedPolicySize: 6,\n        },\n      },\n      ResponseMetadata: {\n        RequestId: '1',\n      },\n    };\n  }\n\n  private checkForFailure(s: string) {\n    const failureRequested = s.match(/<FAIL:([^>]+)>/);\n    if (failureRequested) {\n      const err = new Error(`STS failing by user request: ${failureRequested[1]}`);\n      (err as any).code = failureRequested[1];\n      throw err;\n    }\n  }\n\n  private identity(mockRequest: MockRequest) {\n    const keyId = this.accessKeyId(mockRequest);\n    this.checkForFailure(keyId);\n\n    const ret = this.identities[keyId];\n    if (!ret) { throw new Error(`Unrecognized access key used: ${keyId}`); }\n    return ret;\n  }\n\n  /**\n   * Return the access key from a signed request\n   */\n  private accessKeyId(mockRequest: MockRequest): string {\n    // \"AWS4-HMAC-SHA256 Credential=(ab1a5e4c-ff41-4811-ac5f-6d1230f7aa90)access/20201210/eu-bla-5/sts/aws4_request, SignedHeaders=host;x-amz-content-sha256;x-amz-date, Signature=9b31011173a7842fa372d4ef7c431c08f0b1514fdaf54145560a4db7ecd24529\"\n    const auth = mockRequest.headers.authorization;\n\n    const m = auth?.match(/Credential=([^\\/]+)/);\n    if (!m) { throw new Error(`No correct authorization header: ${auth}`); }\n    return m[1];\n  }\n}\n\nexport interface RegisterUserOptions {\n  readonly name?: string;\n  readonly partition?: string;\n}\n\nexport interface RegisterRoleOptions {\n  readonly allowedAccounts?: string[];\n  readonly name?: string;\n  readonly partition?: string;\n}\n\ninterface MockRequest {\n  readonly host: string;\n  readonly uri: string;\n  readonly headers: Record<string, string>;\n  readonly parsedBody: Record<string, string>;\n}\n\nfunction urldecode(body: string): Record<string, string> {\n  const parts = body.split('&');\n  const ret: Record<string, string> = {};\n  for (const part of parts) {\n    const [k, v] = part.split('=');\n    ret[decodeURIComponent(k)] = decodeURIComponent(v);\n  }\n  return ret;\n}\n"]}