{"version":3,"file":"clientAssertionCredential.js","sourceRoot":"","sources":["../../../src/credentials/clientAssertionCredential.ts"],"names":[],"mappings":";AAAA,uCAAuC;AACvC,kCAAkC;;;AAIlC,mEAAmE;AACnE,+DAGkC;AAGlC,4CAA0D;AAC1D,mDAAsD;AACtD,mDAAmD;AAEnD,MAAM,MAAM,GAAG,IAAA,6BAAgB,EAAC,2BAA2B,CAAC,CAAC;AAE7D;;GAEG;AACH,MAAa,yBAAyB;IAC5B,UAAU,CAAa;IACvB,QAAQ,CAAS;IACjB,4BAA4B,CAAW;IACvC,YAAY,CAAwB;IACpC,OAAO,CAAmC;IAElD;;;;;;;;;OASG;IACH,YACE,QAAgB,EAChB,QAAgB,EAChB,YAAmC,EACnC,UAA4C,EAAE;QAE9C,IAAI,CAAC,QAAQ,EAAE,CAAC;YACd,MAAM,IAAI,sCAA0B,CAClC,8DAA8D,CAC/D,CAAC;QACJ,CAAC;QAED,IAAI,CAAC,QAAQ,EAAE,CAAC;YACd,MAAM,IAAI,sCAA0B,CAClC,8DAA8D,CAC/D,CAAC;QACJ,CAAC;QAED,IAAI,CAAC,YAAY,EAAE,CAAC;YAClB,MAAM,IAAI,sCAA0B,CAClC,qEAAqE,CACtE,CAAC;QACJ,CAAC;QACD,IAAI,CAAC,QAAQ,GAAG,QAAQ,CAAC;QACzB,IAAI,CAAC,4BAA4B,GAAG,IAAA,sDAAmC,EACrE,OAAO,EAAE,0BAA0B,CACpC,CAAC;QAEF,IAAI,CAAC,OAAO,GAAG,OAAO,CAAC;QACvB,IAAI,CAAC,YAAY,GAAG,YAAY,CAAC;QACjC,IAAI,CAAC,UAAU,GAAG,IAAA,gCAAgB,EAAC,QAAQ,EAAE,QAAQ,EAAE;YACrD,GAAG,OAAO;YACV,MAAM;YACN,sBAAsB,EAAE,IAAI,CAAC,OAAO;SACrC,CAAC,CAAC;IACL,CAAC;IAED;;;;;;;OAOG;IACH,KAAK,CAAC,QAAQ,CAAC,MAAyB,EAAE,UAA2B,EAAE;QACrE,OAAO,0BAAa,CAAC,QAAQ,CAC3B,GAAG,IAAI,CAAC,WAAW,CAAC,IAAI,WAAW,EACnC,OAAO,EACP,KAAK,EAAE,UAAU,EAAE,EAAE;YACnB,UAAU,CAAC,QAAQ,GAAG,IAAA,4CAAyB,EAC7C,IAAI,CAAC,QAAQ,EACb,UAAU,EACV,IAAI,CAAC,4BAA4B,EACjC,MAAM,CACP,CAAC;YAEF,MAAM,WAAW,GAAG,KAAK,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,MAAM,CAAC,CAAC;YAC9D,OAAO,IAAI,CAAC,UAAU,CAAC,yBAAyB,CAC9C,WAAW,EACX,IAAI,CAAC,YAAY,EACjB,UAAU,CACX,CAAC;QACJ,CAAC,CACF,CAAC;IACJ,CAAC;CACF;AAnFD,8DAmFC","sourcesContent":["// Copyright (c) Microsoft Corporation.\n// Licensed under the MIT License.\n\nimport type { AccessToken, GetTokenOptions, TokenCredential } from \"@azure/core-auth\";\nimport type { MsalClient } from \"../msal/nodeFlows/msalClient.js\";\nimport { createMsalClient } from \"../msal/nodeFlows/msalClient.js\";\nimport {\n processMultiTenantRequest,\n resolveAdditionallyAllowedTenantIds,\n} from \"../util/tenantIdUtils.js\";\n\nimport type { ClientAssertionCredentialOptions } from \"./clientAssertionCredentialOptions.js\";\nimport { CredentialUnavailableError } from \"../errors.js\";\nimport { credentialLogger } from \"../util/logging.js\";\nimport { tracingClient } from \"../util/tracing.js\";\n\nconst logger = credentialLogger(\"ClientAssertionCredential\");\n\n/**\n * Authenticates a service principal with a JWT assertion.\n */\nexport class ClientAssertionCredential implements TokenCredential {\n private msalClient: MsalClient;\n private tenantId: string;\n private additionallyAllowedTenantIds: string[];\n private getAssertion: () => Promise<string>;\n private options: ClientAssertionCredentialOptions;\n\n /**\n * Creates an instance of the ClientAssertionCredential with the details\n * needed to authenticate against Microsoft Entra ID with a client\n * assertion provided by the developer through the `getAssertion` function parameter.\n *\n * @param tenantId - The Microsoft Entra tenant (directory) ID.\n * @param clientId - The client (application) ID of an App Registration in the tenant.\n * @param getAssertion - A function that retrieves the assertion for the credential to use.\n * @param options - Options for configuring the client which makes the authentication request.\n */\n constructor(\n tenantId: string,\n clientId: string,\n getAssertion: () => Promise<string>,\n options: ClientAssertionCredentialOptions = {},\n ) {\n if (!tenantId) {\n throw new CredentialUnavailableError(\n \"ClientAssertionCredential: tenantId is a required parameter.\",\n );\n }\n\n if (!clientId) {\n throw new CredentialUnavailableError(\n \"ClientAssertionCredential: clientId is a required parameter.\",\n );\n }\n\n if (!getAssertion) {\n throw new CredentialUnavailableError(\n \"ClientAssertionCredential: clientAssertion is a required parameter.\",\n );\n }\n this.tenantId = tenantId;\n this.additionallyAllowedTenantIds = resolveAdditionallyAllowedTenantIds(\n options?.additionallyAllowedTenants,\n );\n\n this.options = options;\n this.getAssertion = getAssertion;\n this.msalClient = createMsalClient(clientId, tenantId, {\n ...options,\n logger,\n tokenCredentialOptions: this.options,\n });\n }\n\n /**\n * Authenticates with Microsoft Entra ID and returns an access token if successful.\n * If authentication fails, a {@link CredentialUnavailableError} will be thrown with the details of the failure.\n *\n * @param scopes - The list of scopes for which the token will have access.\n * @param options - The options used to configure any requests this\n * TokenCredential implementation might make.\n */\n async getToken(scopes: string | string[], options: GetTokenOptions = {}): Promise<AccessToken> {\n return tracingClient.withSpan(\n `${this.constructor.name}.getToken`,\n options,\n async (newOptions) => {\n newOptions.tenantId = processMultiTenantRequest(\n this.tenantId,\n newOptions,\n this.additionallyAllowedTenantIds,\n logger,\n );\n\n const arrayScopes = Array.isArray(scopes) ? scopes : [scopes];\n return this.msalClient.getTokenByClientAssertion(\n arrayScopes,\n this.getAssertion,\n newOptions,\n );\n },\n );\n }\n}\n"]}
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