New addon: AntiVirus

1 files changed, 85 insertions, 0 deletions

diff --git a/module/plugins/hooks/AntiVirus.py b/module/plugins/hooks/AntiVirus.py
new file mode 100644
index 000000000..4bb2396d9
--- /dev/null
+++ b/module/plugins/hooks/AntiVirus.py
@@ -0,0 +1,85 @@
+# -*- coding: utf-8 -*-
+
+import os
+import subprocess
+
+from module.plugins.Hook import Hook, Expose, threaded
+from module.utils import fs_encode, save_join
+
+
+class AntiVirus(Hook):
+    __name__    = "AntiVirus"
+    __type__    = "hook"
+    __version__ = "0.01"
+
+    __config__ = [("action"    , "Antivirus default;Delete;Quarantine", "Manage infected files"                    , "Antivirus default"),
+                  ("quarpath"  , "folder"                             , "Quarantine folder"                        , ""                 ),
+                  ("scanfailed", "bool"                               , "Scan incompleted files (failed downloads)", False              ),
+                  ("cmdpath"   , "file"                               , "Antivirus executable"                     , ""                 ),
+                  ("cmdargs"   , "str"                                , "Scan options"                             , ""                 )]
+
+    __description__ = """Scan downloaded files with antivirus program"""
+    __license__     = "GPLv3"
+    __authors__     = [("Walter Purcaro", "vuolter@gmail.com")]
+
+
+    #@TODO: Remove in 0.4.10
+    def initPeriodical(self):
+        pass
+
+
+    @Expose
+    @threaded
+    def scan(self, pyfile, thread):
+        name     = os.path.basename(pyfile.plugin.lastDownload)
+        filename = fs_encode(pyfile.plugin.lastDownload)
+        cmdpath  = fs_encode(self.getConfig('cmdpath'))
+        cmdargs  = fs_encode(self.getConfig('cmdargs').strip())
+
+        if not os.path.isfile(filename) or not os.path.isfile(cmdpath):
+            return
+
+        pyfile.setCustomStatus(_("virus scanning"))
+        thread.addActive(pyfile)
+
+        try:
+            p = subprocess.Popen([cmdpath, cmdargs], bufsize=-1, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+
+            out, err = map(str.strip, p.communicate())
+
+            if out:
+                self.logInfo(name, out)
+
+            if err:
+                self.logWarning(name, err)
+                return
+
+            if p.returncode:
+                action = self.getConfig('action')
+                try:
+                    if action == "Delete":
+                        os.remove(filename)
+
+                    elif action == "Quarantine":
+                        new_filename = save_join(self.getConfig('quarpath'), name)
+                        os.rename(filename, new_filename)
+
+                except IOError, e:
+                    self.logError(name, action + " action failed!", e)
+
+            elif not out:
+                self.logDebug(name, "No virus found")
+
+        finally:
+            thread.finishFile(pyfile)
+
+
+    def downloadFinished(self, pyfile):
+        return self.scan(pyfile)
+
+
+    def downloadFailed(self, pyfile):
+        #: Check if pyfile is still "failed",
+        #  maybe might has been restarted in meantime
+        if pyfile.status == 8 and self.getConfig('scanfailed'):
+            return self.scan(pyfile)