Source code for antivirus.antivirus

#! /usr/bin/env python
# -*- coding: utf-8 -*-
# Interpreter version: python 2.7
ClamAV wrapper to scan files for malware.
# Imports =====================================================================
import os

import os.path
from base64 import b64decode
from tempfile import NamedTemporaryFile as NTFile

import wrappers.clamd as clamd
import wrappers.clamscan as clamscan
from wrappers.freshclam import update_database
import settings

# Functions & objects =========================================================
[docs]def scan_file(path): """ Scan `path` for viruses using ``clamd`` or ``clamscan`` (depends on :attr:`settings.USE_CLAMD`. Args: path (str): Relative or absolute path of file/directory you need to scan. Returns: dict: ``{filename: ("FOUND", "virus type")}`` or blank dict. Raises: ValueError: When the server is not running. AssertionError: When the internal file doesn't exists. """ path = os.path.abspath(path) if settings.USE_CLAMD: return clamd.scan_file(path) else: return clamscan.scan_file(path)
[docs]def save_and_scan(filename, b64_data): """ Save `b64_data` to temporary file and scan it for viruses. Args: filename (str): Name of the file - used as basename for tmp file. b64_data (str): Content of the file encoded in base64. Returns: dict: ``{filename: ("FOUND", "virus type")}`` or blank dict. """ with NTFile(suffix="_"+os.path.basename(filename), mode="wb") as ifile: ifile.write( b64decode(b64_data) ) ifile.flush() os.chmod(, 0755) return scan_file(