[ExtractArchive] extract archive even if first part is not in package

2 files changed, 15 insertions, 6 deletions

diff --git a/module/plugins/internal/Extractor.py b/module/plugins/internal/Extractor.py
index f32329e37..dad57dc7f 100644
--- a/module/plugins/internal/Extractor.py
+++ b/module/plugins/internal/Extractor.py
@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 
 import os
+import re
 
 from module.PyFile import PyFile
 
@@ -19,7 +20,7 @@ class PasswordError(Exception):
 
 class Extractor:
     __name__    = "Extractor"
-    __version__ = "0.21"
+    __version__ = "0.22"
 
     __description__ = """Base extractor plugin"""
     __license__     = "GPLv3"
@@ -35,7 +36,7 @@ class Extractor:
     @classmethod
     def isArchive(cls, filename):
         name = os.path.basename(filename).lower()
-        return any(name.endswith(ext) for ext in cls.EXTENSIONS) and not cls.isMultipart(filename)
+        return any(name.endswith(ext) for ext in cls.EXTENSIONS)
 
 
     @classmethod
@@ -57,7 +58,16 @@ class Extractor:
         :param files_ids: List of filepathes
         :return: List of targets, id tuple list
         """
-        return [(fname, id, fout) for fname, id, fout in files_ids if cls.isArchive(fname)]
+        targets = []
+        processed = []
+
+        for fname, id, fout in files_ids:
+            if cls.isArchive(fname):
+                pname = re.sub(cls.re_multipart, '', fname) if cls.isMultipart(fname) else os.path.splitext(fname)[0]
+                if pname not in processed:
+                    processed.append(pname)
+                    targets.append((fname, id, fout))
+        return targets
 
 
     def __init__(self, manager, filename, out,
diff --git a/module/plugins/internal/UnRar.py b/module/plugins/internal/UnRar.py
index 2ba6ff90d..b75e21f57 100644
--- a/module/plugins/internal/UnRar.py
+++ b/module/plugins/internal/UnRar.py
@@ -22,7 +22,7 @@ def renice(pid, value):
 
 class UnRar(Extractor):
     __name__    = "UnRar"
-    __version__ = "1.16"
+    __version__ = "1.17"
 
     __description__ = """Rar extractor plugin"""
     __license__     = "GPLv3"
@@ -82,8 +82,7 @@ class UnRar(Extractor):
     def isMultipart(cls, filename):
         multipart = cls.re_multipart.search(filename)
         if multipart:
-            # First Multipart file (part1.rar for *.part1-9.rar format or *.rar for .r1-9 format) handled as normal Archive
-            return False if (multipart.group(1) == "part" and int(multipart.group(2)) == 1 and not multipart.group(3)) else True
+            return True if not multipart.group(3) else False
 
         return False