w

ews_client.ts

@@ -7,6 +7,24 @@ import { fileURLToPath } from "node:url";
 import { promisify } from "node:util";
 import type { Email, Folder, LoginConfig } from "./models.ts";
 
+let inMemoryPassword: string | null = null;
+
+export function setPassword(password: string): void {
+  inMemoryPassword = password;
+}
+
+export function getPassword(): string | null {
+  return inMemoryPassword;
+}
+
+export function hasPassword(): boolean {
+  return inMemoryPassword !== null;
+}
+
+export function clearPassword(): void {
+  inMemoryPassword = null;
+}
+
 const ntlm: any = createRequire(import.meta.url)("httpntlm");
 const postAsync = promisify(ntlm.post.bind(ntlm));
 
@@ -76,27 +94,38 @@ export function clearConfig(): void {
   if (fs.existsSync(filePath)) {
     fs.unlinkSync(filePath);
   }
+  clearPassword();
 }
 
 export class EwsClient {
   private config: LoginConfig;
   private ewsUrl: string;
 
-  constructor(config: LoginConfig) {
+  constructor(config: LoginConfig, password?: string) {
     this.config = config;
     this.ewsUrl = `${config.serverUrl.replace(/\/+$/, "")}/EWS/Exchange.asmx`;
+
+    if (password) {
+      setPassword(password);
+    }
   }
 
   private get domain(): string {
     return this.config.domain ?? "corp";
   }
 
+  private get password(): string {
+    const pw = getPassword();
+    if (!pw) throw new Error("Not logged in. Password not found in memory.");
+    return pw;
+  }
+
   private async soapRequest(body: string, soapAction: string): Promise<any> {
     const res = await postAsync({
       url: this.ewsUrl,
       username: this.config.username,
       domain: this.domain,
-      password: this.config.password,
+      password: this.password,
       agent: AGENT,
       headers: {
         "Content-Type": "text/xml; charset=utf-8",

models.ts

@@ -2,7 +2,6 @@ export interface LoginConfig {
   serverUrl: string;
   email: string;
   username: string;
-  password: string;
   domain?: string;
 }
 

tools/auth.ts

@@ -3,8 +3,10 @@ import { z } from "zod/v4";
 import {
   clearConfig,
   EwsClient,
+  hasPassword,
   loadConfig,
   saveConfig,
+  setPassword,
 } from "../ews_client.ts";
 
 export function registerAuthTools(server: McpServer): void {
@@ -28,11 +30,10 @@ export function registerAuthTools(server: McpServer): void {
           serverUrl: serverUrl.replace(/\/+$/, ""),
           email,
           username,
-          password,
           domain: domain ?? "corp",
         };
 
-        const client = new EwsClient(config);
+        const client = new EwsClient(config, password);
         const result = await client.verifyConnection();
 
         if (!result.ok) {
@@ -80,6 +81,17 @@ export function registerAuthTools(server: McpServer): void {
     },
     async () => {
       try {
+        if (!hasPassword()) {
+          return {
+            content: [{
+              type: "text" as const,
+              text: JSON.stringify({
+                authenticated: false,
+                error: "Not logged in. Password not found in memory.",
+              }),
+            }],
+          };
+        }
         const config = loadConfig();
         const client = new EwsClient(config);
         const result = await client.verifyConnection();