Connection re-use for plugin networking and beta NTLM plugin (#295)

plugins/auth-ntlm/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "@yaak/auth-ntlm",
+  "displayName": "NTLM Authentication",
+  "description": "Authenticate requests using NTLM authentication",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/mountain-loop/yaak.git",
+    "directory": "plugins/auth-ntlm"
+  },
+  "private": true,
+  "version": "0.1.0",
+  "scripts": {
+    "build": "yaakcli build",
+    "dev": "yaakcli dev",
+    "lint": "tsc --noEmit && eslint . --ext .ts,.tsx"
+  },
+  "dependencies": {
+    "httpntlm": "^1.8.13"
+  }
+}

plugins/auth-ntlm/src/index.ts

@@ -0,0 +1,76 @@
+import type { PluginDefinition } from '@yaakapp/api';
+
+import { ntlm } from 'httpntlm';
+
+export const plugin: PluginDefinition = {
+  authentication: {
+    name: 'windows',
+    label: 'NTLM Auth',
+    shortLabel: 'NTLM',
+    args: [
+      {
+        type: 'text',
+        name: 'username',
+        label: 'Username',
+        optional: true,
+      },
+      {
+        type: 'text',
+        name: 'password',
+        label: 'Password',
+        optional: true,
+        password: true,
+      },
+      {
+        type: 'accordion',
+        label: 'Advanced',
+        inputs: [
+          { name: 'domain', label: 'Domain', type: 'text', optional: true },
+          { name: 'workstation', label: 'Workstation', type: 'text', optional: true },
+        ],
+      },
+    ],
+    async onApply(ctx, { values, method, url }) {
+      const username = values.username ? String(values.username) : undefined;
+      const password = values.password ? String(values.password) : undefined;
+      const domain = values.domain ? String(values.domain) : undefined;
+      const workstation = values.workstation ? String(values.workstation) : undefined;
+
+      const options = {
+        url,
+        username,
+        password,
+        workstation,
+        domain,
+      };
+
+      const type1 = ntlm.createType1Message(options);
+
+      const negotiateResponse = await ctx.httpRequest.send({
+        httpRequest: {
+          method,
+          url,
+          headers: [
+            { name: 'Authorization', value: type1 },
+            { name: 'Connection', value: 'keep-alive' },
+          ],
+        },
+      });
+
+      const wwwAuthenticateHeader = negotiateResponse.headers.find(
+        (h) => h.name.toLowerCase() === 'www-authenticate',
+      );
+
+      if (!wwwAuthenticateHeader?.value) {
+        throw new Error('Unable to find www-authenticate response header for NTLM');
+      }
+
+      const type2 = ntlm.parseType2Message(wwwAuthenticateHeader.value, (err: Error | null) => {
+        if (err != null) throw err;
+      });
+      const type3 = ntlm.createType3Message(type2, options);
+
+      return { setHeaders: [{ name: 'Authorization', value: type3 }] };
+    },
+  },
+};

plugins/auth-ntlm/src/modules.d.ts

@@ -0,0 +1 @@
+declare module 'httpntlm';

plugins/auth-ntlm/tsconfig.json

@@ -0,0 +1,3 @@
+{
+  "extends": "../../tsconfig.json"
+}