Merge 7673503228 into 65646f4493

Fix #585.
Use /sys/class/net/IFACE/address for the MAC address instead of the ip
command.

.github/workflows/main.yml

@@ -14,7 +14,7 @@ jobs:
         run: python3 make_release.py
 
       - name: Upload
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with: 
           name: plugin
           path: |

DeDRM_plugin/erdr2pml.py

@@ -255,7 +255,7 @@ class EreaderProcessor(object):
             encrypted_key = r[172:172+8]
             encrypted_key_sha = r[56:56+20]
         self.content_key = des.decrypt(encrypted_key)
-        if sha1(self.content_key).digest() != encrypted_key_sha:
+        if hashlib.sha1(self.content_key).digest() != encrypted_key_sha:
             raise ValueError('Incorrect Name and/or Credit Card')
 
     def getNumImages(self):

DeDRM_plugin/ion.py

@@ -1,25 +1,19 @@
 #!/usr/bin/env python3
-# -*- coding: utf-8 -*-
+"""ion.py: Decrypt Kindle KFX files.
 
-# ion.py
-# Copyright © 2013-2020 Apprentice Harper et al.
-
-__license__ = 'GPL v3'
-__version__ = '3.0'
-
-# Revision history:
-#  Pascal implementation by lulzkabulz.
-#  BinaryIon.pas + DrmIon.pas + IonSymbols.pas
-#  1.0   - Python translation by apprenticenaomi.
-#  1.1   - DeDRM integration by anon.
-#  1.2   - Added pylzma import fallback
-#  1.3   - Fixed lzma support for calibre 4.6+
-#  2.0   - VoucherEnvelope v2/v3 support by apprenticesakuya.
-#  3.0   - Added Python 3 compatibility for calibre 5.0
+Revision history:
+  Pascal implementation by lulzkabulz.
+  BinaryIon.pas + DrmIon.pas + IonSymbols.pas
+  1.0   - Python translation by apprenticenaomi.
+  1.1   - DeDRM integration by anon.
+  1.2   - Added pylzma import fallback
+  1.3   - Fixed lzma support for calibre 4.6+
+  2.0   - VoucherEnvelope v2/v3 support by apprenticesakuya.
+  3.0   - Added Python 3 compatibility for calibre 5.0
 
+Copyright © 2013-2020 Apprentice Harper et al.
 """
-Decrypt Kindle KFX files.
-"""
+from __future__ import annotations
 
 import collections
 import hashlib
@@ -30,6 +24,9 @@ import struct
 
 from io import BytesIO
 
+__license__ = 'GPL v3'
+__version__ = '3.0'
+
 #@@CALIBRE_COMPAT_CODE@@
 
 
@@ -1349,7 +1346,7 @@ class DrmIonVoucher(object):
                          process_V4648(shared), process_V5683(shared)]
 
         decrypted=False
-        ex=None
+        lastexception: Exception | None = None
         for sharedsecret in sharedsecrets:
             key = hmac.new(sharedsecret, b"PIDv3", digestmod=hashlib.sha256).digest()
             aes = AES.new(key[:32], AES.MODE_CBC, self.cipheriv[:16])
@@ -1366,9 +1363,10 @@ class DrmIonVoucher(object):
                 print("Decryption succeeded")
                 break
             except Exception as ex:
+                lastexception = ex
                 print("Decryption failed, trying next fallback ")
         if not decrypted:
-            raise ex
+            raise lastexception
 
         self.drmkey.stepin()
         while self.drmkey.hasnext():

Obok_plugin/action.py

@@ -374,7 +374,11 @@ class InterfacePluginAction(InterfaceAction):
         result['success'] = False
         result['fileobj'] = None
 
+        try:
             zin = zipfile.ZipFile(book.filename, 'r')
+        except FileNotFoundError:
+            print (_('{0} - File "{1}" not found. Make sure the eBook has been properly downloaded in the Kobo app.').format(PLUGIN_NAME, book.filename))
+            return result
         #print ('Kobo library filename: {0}'.format(book.filename))
         for userkey in self.userkeys:
             print (_('Trying key: '), codecs.encode(userkey, 'hex'))

Obok_plugin/obok/obok.py

@@ -449,9 +449,15 @@ class KoboLibrary(object):
             for m in matches:
                 # print "m:{0}".format(m[0])
                 macaddrs.append(m[0].upper())
+        elif sys.platform.startswith('linux'):
+            for interface in os.listdir('/sys/class/net'):
+                with open('/sys/class/net/' + interface + '/address', 'r') as f:
+                    mac = f.read().strip().upper()
+                # some interfaces, like Tailscale's VPN interface, do not have a MAC address
+                if mac != '':
+                    macaddrs.append(mac)
         else:
-            # probably linux
-
+            # final fallback
             # let's try ip
             c = re.compile('\s(' + '[0-9a-f]{2}:' * 5 + '[0-9a-f]{2})(\s|$)', re.IGNORECASE)
             for line in os.popen('ip -br link'):