Sync from development - prepare for v0.2.0.6

jackify/backend/handlers/oauth_token_handler.py

@@ -142,6 +142,11 @@ class OAuthTokenHandler:
         """
         try:
             from Crypto.Cipher import AES
+            
+            # Check if MODE_GCM is available (pycryptodome has it, old pycrypto doesn't)
+            if not hasattr(AES, 'MODE_GCM'):
+                logger.error("pycryptodome required for token decryption (pycrypto doesn't support MODE_GCM)")
+                return None
 
             # Derive 32-byte AES key from encryption_key
             key = base64.urlsafe_b64decode(self._encryption_key)
@@ -163,6 +168,9 @@ class OAuthTokenHandler:
         except ImportError:
             logger.error("pycryptodome package not available for token decryption")
             return None
+        except AttributeError:
+            logger.error("pycryptodome required for token decryption (pycrypto doesn't support MODE_GCM)")
+            return None
         except Exception as e:
             logger.error(f"Failed to decrypt data: {e}")
             return None

jackify/backend/handlers/subprocess_utils.py

@@ -48,6 +48,9 @@ def get_clean_subprocess_env(extra_env=None):
     
     env = os.environ.copy()
 
+    # Save APPDIR before removing it (we need it to find bundled tools)
+    appdir = env.get('APPDIR')
+
     # Remove AppImage-specific variables that can confuse subprocess calls
     # These variables cause subprocesses to be interpreted as new AppImage launches
     for key in ['APPIMAGE', 'APPDIR', 'ARGV0', 'OWD']:
@@ -57,10 +60,10 @@ def get_clean_subprocess_env(extra_env=None):
     for k in list(env):
         if k.startswith('_MEIPASS'):
             del env[k]
-    
+
     # Get current PATH - ensure we preserve system paths
     current_path = env.get('PATH', '')
-    
+
     # Ensure common system directories are in PATH if not already present
     # This is critical for tools like lz4 that might be in /usr/bin, /usr/local/bin, etc.
     system_paths = ['/usr/bin', '/usr/local/bin', '/bin', '/sbin', '/usr/sbin']
@@ -68,10 +71,10 @@ def get_clean_subprocess_env(extra_env=None):
     for sys_path in system_paths:
         if sys_path not in path_parts and os.path.isdir(sys_path):
             path_parts.append(sys_path)
-    
+
     # Add bundled tools directory to PATH if running as AppImage
     # This ensures lz4, unzip, xz, etc. are available to subprocesses
-    appdir = env.get('APPDIR')
+    # Note: appdir was saved before env cleanup above
     tools_dir = None
     
     if appdir:

jackify/backend/utils/nexus_premium_detector.py

@@ -34,9 +34,6 @@ def is_non_premium_indicator(line: str) -> bool:
         if phrase in normalized:
             return True
 
-    if "nexus" in normalized and "premium" in normalized:
-        return True
-
     # Manual download + Nexus URL implies premium requirement in current workflows.
     if "manual download" in normalized and ("nexusmods.com" in normalized or "nexus mods" in normalized):
         return True