@ryancardin/azuredevops-mcp-server
Version:
MCP server for Azure DevOps integration - provides seamless access to work items, repositories, projects, boards, and sprints
85 lines • 3.59 kB
JavaScript
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Object.defineProperty(exports, "__esModule", { value: true });
exports.EntraAuthHandler = void 0;
const identity_1 = require("@azure/identity");
const azdev = __importStar(require("azure-devops-node-api"));
class EntraAuthHandler {
constructor() {
this.scope = "499b84ac-1321-427f-aa17-267ca6975798/.default";
this.credential = new identity_1.DefaultAzureCredential();
}
static async getInstance() {
if (!EntraAuthHandler.instance) {
EntraAuthHandler.instance = new EntraAuthHandler();
}
await EntraAuthHandler.instance.ensureToken();
return EntraAuthHandler.instance;
}
isTokenExpired() {
const currentTime = new Date().getTime();
// Check if the token is expired or will expire in the next 60 seconds
return this.token.expiresOnTimestamp <= currentTime + 60000;
}
async ensureToken() {
if (!this.token || this.isTokenExpired()) {
this.token = await this.credential.getToken(this.scope);
this.authHandler = azdev.getHandlerFromToken(this.token.token);
}
}
prepareRequest(options) {
if (this.authHandler) {
this.authHandler.prepareRequest(options);
}
// If no authHandler, the request will be sent unauthenticated.
// If it fails with 401, canHandleAuthentication and handleAuthentication will be invoked.
}
canHandleAuthentication(response) {
if (this.authHandler) {
return this.authHandler.canHandleAuthentication(response);
}
// If authHandler is not set, we can handle it if it's a 401 error
// typically handled by token-based authentication.
// This condition is standard in azure-devops-node-api handlers.
return response.message.statusCode === 401 &&
(response.message.statusMessage || "").toLowerCase().indexOf("non-authoritative") === -1;
}
async handleAuthentication(httpClient, requestInfo, objs) {
await this.ensureToken();
return this.authHandler.handleAuthentication(httpClient, requestInfo, objs);
}
}
exports.EntraAuthHandler = EntraAuthHandler;
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