initial

ts/classes.smartantivirus.ts

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+import * as plugins from './plugins.js';
+import * as paths from './paths.js';
+
+import { exec } from 'child_process';
+import net from 'net';
+import { promisify } from 'util';
+
+const execAsync = promisify(exec);
+
+export class ClamAvService {
+  private host: string;
+  private port: number;
+
+  constructor(host: string = '127.0.0.1', port: number = 3310) {
+    this.host = host;
+    this.port = port;
+  }
+
+  /**
+   * Scans an in-memory Buffer using ClamAV daemon's INSTREAM command.
+   */
+  public async scanBuffer(buffer: Buffer): Promise<{ isInfected: boolean; reason?: string }> {
+    return new Promise((resolve, reject) => {
+      const client = new net.Socket();
+  
+      client.connect(this.port, this.host, () => {
+        console.log('Connected to ClamAV daemon');
+        client.write('zINSTREAM\0'); // Start the INSTREAM command
+        const chunkSize = 1024;
+        let offset = 0;
+  
+        // Send data in chunks
+        while (offset < buffer.length) {
+          const chunk = buffer.slice(offset, offset + chunkSize);
+          console.log('Sending chunk:', chunk.toString('utf8'));
+  
+          const sizeBuf = Buffer.alloc(4);
+          sizeBuf.writeUInt32BE(chunk.length, 0);
+          client.write(sizeBuf);
+          client.write(chunk);
+  
+          offset += chunkSize;
+        }
+  
+        // Send end-of-stream signal
+        const endOfStream = Buffer.alloc(4);
+        endOfStream.writeUInt32BE(0, 0);
+        console.log('Sending end-of-stream signal');
+        client.write(endOfStream);
+      });
+  
+      client.on('data', (data) => {
+        const response = data.toString();
+        console.log('Raw Response from ClamAV:', response);
+  
+        const isInfected = response.includes('FOUND');
+        const reason = isInfected ? response.split('FOUND')[0].trim() : undefined;
+  
+        resolve({ isInfected, reason });
+        client.end();
+      });
+  
+      client.on('error', (err) => {
+        console.error('Error communicating with ClamAV:', err);
+        reject(err);
+      });
+  
+      client.on('close', () => {
+        console.log('Connection to ClamAV daemon closed');
+      });
+    });
+  }
+
+  /**
+   * Scans a string by converting it to a Buffer and using scanBuffer.
+   */
+  public async scanString(input: string): Promise<{ isInfected: boolean; reason?: string }> {
+    console.log('Scanning string:', input); // Debug the input string
+    const buffer = Buffer.from(input, 'utf8');
+    console.log('Converted buffer:', buffer.toString('utf8')); // Debug the converted buffer
+    return this.scanBuffer(buffer);
+  }
+
+  /**
+   * Verifies the ClamAV daemon is reachable.
+   */
+  public async verifyConnection(): Promise<boolean> {
+    return new Promise((resolve, reject) => {
+      const client = new net.Socket();
+
+      client.connect(this.port, this.host, () => {
+        console.log('Successfully connected to ClamAV daemon');
+        client.end();
+        resolve(true);
+      });
+
+      client.on('error', (err) => {
+        console.error('Failed to connect to ClamAV daemon:', err);
+        reject(err);
+      });
+    });
+  }
+}

ts/index.ts

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+export * from './classes.smartantivirus.js';

ts/paths.ts

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+import * as plugins from './plugins.js';
+
+export const packageDir = plugins.path.join(plugins.smartpath.get.dirnameFromImportMetaUrl(import.meta.url), '..');
+export const nogitDir = plugins.path.join(packageDir, '.nogit/');

ts/plugins.ts

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+// node native scope
+import * as fs from 'fs';
+import * as path from 'path';
+
+export {
+  fs,
+  path,
+}
+
+// @push.rocks scope
+import * as smartpath from '@push.rocks/smartpath';
+import * as smartfile from '@push.rocks/smartfile';
+
+export {
+  smartpath,
+  smartfile,
+}
+
+// third party scope
+import axios from 'axios';
+
+export {
+  axios,
+}