.env.example

@@ -2,7 +2,7 @@
 
 # Application
 APP_NAME=WebDrop Bridge
-APP_VERSION=0.6.5
+APP_VERSION=0.6.0
 
 # Web App
 WEBAPP_URL=file:///./webapp/index.html

CHANGELOG.md

@@ -1,43 +1,3 @@
-## [0.6.5] - 2026-02-25
-
-### Added
-
-### Changed
-
-### Fixed
-
-## [0.6.4] - 2026-02-25
-
-### Added
-
-### Changed
-
-### Fixed
-
-## [0.6.3] - 2026-02-25
-
-### Added
-
-### Changed
-
-### Fixed
-
-## [0.6.2] - 2026-02-25
-
-### Added
-
-### Changed
-
-### Fixed
-
-## [0.6.1] - 2026-02-25
-
-### Added
-
-### Changed
-
-### Fixed
-
 ## [0.6.0] - 2026-02-20
 
 ### Added

build/WebDropBridge.wxs

@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Wix xmlns="http://schemas.microsoft.com/wix/2006/wi"
-     xmlns:ui="http://schemas.microsoft.com/wix/2010/ui"
+     xmlns:ui="http://schemas.microsoft.com/wix/2010/ui">
-     xmlns:util="http://schemas.microsoft.com/wix/UtilExtension">
+    <Product Id="*" Name="WebDrop Bridge" Language="1033" Version="0.6.0"
-    <Product Id="*" Name="WebDrop Bridge" Language="1033" Version="0.6.5"
         Manufacturer="HIM-Tools"
         UpgradeCode="12345678-1234-1234-1234-123456789012">
 
@@ -24,13 +23,6 @@
         <UIRef Id="WixUI_InstallDir" />
         <UIRef Id="WixUI_ErrorProgressText" />
 
-        <!-- Close running application before installation -->
-        <util:CloseApplication
-            Target="WebDropBridge.exe"
-            CloseMessage="yes"
-            RebootPrompt="no"
-            ElevatedCloseMessage="no" />
-
         <Feature Id="ProductFeature" Title="WebDrop Bridge" Level="1">
             <ComponentGroupRef Id="AppFiles" />
             <ComponentRef Id="ProgramMenuShortcut" />

build/scripts/build_windows.py

@@ -27,10 +27,13 @@ from typing import Optional
 if sys.platform == "win32":
     os.environ["PYTHONIOENCODING"] = "utf-8"
     import io
-
     # Reconfigure stdout/stderr for UTF-8 output
-    sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding="utf-8", errors="replace")
+    sys.stdout = io.TextIOWrapper(
-    sys.stderr = io.TextIOWrapper(sys.stderr.buffer, encoding="utf-8", errors="replace")
+        sys.stdout.buffer, encoding="utf-8", errors="replace"
+    )
+    sys.stderr = io.TextIOWrapper(
+        sys.stderr.buffer, encoding="utf-8", errors="replace"
+    )
 
 import subprocess
 import shutil
@@ -117,7 +120,12 @@ class WindowsBuilder:
         env = os.environ.copy()
         env["WEBDROP_ENV_FILE"] = str(self.env_file)
         
-        result = subprocess.run(cmd, cwd=str(self.project_root), text=True, env=env)
+        result = subprocess.run(
+            cmd, 
+            cwd=str(self.project_root),
+            text=True,
+            env=env
+        )
 
         if result.returncode != 0:
             print("❌ PyInstaller build failed")
@@ -133,9 +141,7 @@ class WindowsBuilder:
         print(f"📦 Output: {exe_path}")
         
         # Calculate total dist size
-        total_size = sum(
+        total_size = sum(f.stat().st_size for f in self.dist_dir.glob("WebDropBridge/**/*") if f.is_file())
-            f.stat().st_size for f in self.dist_dir.glob("WebDropBridge/**/*") if f.is_file()
-        )
         if total_size > 0:
             print(f"   Total size: {total_size / 1024 / 1024:.1f} MB")
 
@@ -257,15 +263,12 @@ class WindowsBuilder:
             str(heat_exe),
             "dir",
             str(dist_folder),
-            "-cg",
+            "-cg", "AppFiles",
-            "AppFiles",
+            "-dr", "INSTALLFOLDER",
-            "-dr",
-            "INSTALLFOLDER",
             "-sfrag",
             "-srd",
             "-gg",
-            "-o",
+            "-o", str(harvest_file),
-            str(harvest_file),
         ]
         
         result = subprocess.run(heat_cmd, text=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
@@ -280,7 +283,10 @@ class WindowsBuilder:
         if harvest_file.exists():
             content = harvest_file.read_text()
             # Add Win64="yes" to all Component tags
-            content = content.replace("<Component ", '<Component Win64="yes" ')
+            content = content.replace(
+                '<Component ',
+                '<Component Win64="yes" '
+            )
             harvest_file.write_text(content)
             print(f"  ✓ Marked components as 64-bit")
 
@@ -292,15 +298,11 @@ class WindowsBuilder:
         # Run candle compiler - make sure to use correct source directory
         candle_cmd = [
             str(candle_exe),
-            "-ext",
+            "-ext", "WixUIExtension",
-            "WixUIExtension",
-            "-ext",
-            "WixUtilExtension",
             f"-dDistDir={self.dist_dir}",
             f"-dSourceDir={self.dist_dir}\\WebDropBridge",  # Set SourceDir for Heat-generated files
             f"-dResourcesDir={self.project_root}\\resources",  # Set ResourcesDir for branding assets
-            "-o",
+            "-o", str(self.build_dir) + "\\",
-            str(self.build_dir) + "\\",
             str(self.build_dir / "WebDropBridge.wxs"),
         ]
         
@@ -316,14 +318,9 @@ class WindowsBuilder:
         # Link MSI - include both obj files if harvest was successful
         light_cmd = [
             str(light_exe),
-            "-ext",
+            "-ext", "WixUIExtension",
-            "WixUIExtension",
+            "-b", str(self.dist_dir / "WebDropBridge"),  # Base path for source files
-            "-ext",
+            "-o", str(msi_output),
-            "WixUtilExtension",
-            "-b",
-            str(self.dist_dir / "WebDropBridge"),  # Base path for source files
-            "-o",
-            str(msi_output),
             str(wix_obj),
         ]
         
@@ -331,9 +328,7 @@ class WindowsBuilder:
             light_cmd.append(str(wix_files_obj))
 
         print(f"  Linking MSI installer...")
-        result = subprocess.run(
+        result = subprocess.run(light_cmd, text=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-            light_cmd, text=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE
-        )
         if result.returncode != 0:
             print("❌ MSI linking failed")
             if result.stdout:
@@ -358,10 +353,9 @@ class WindowsBuilder:
         Creates per-machine installation (Program Files).
         Installation requires admin rights, but the app does not.
         """
-        wix_content = f"""<?xml version="1.0" encoding="UTF-8"?>
+        wix_content = f'''<?xml version="1.0" encoding="UTF-8"?>
 <Wix xmlns="http://schemas.microsoft.com/wix/2006/wi"
-     xmlns:ui="http://schemas.microsoft.com/wix/2010/ui"
+     xmlns:ui="http://schemas.microsoft.com/wix/2010/ui">
-     xmlns:util="http://schemas.microsoft.com/wix/UtilExtension">
     <Product Id="*" Name="WebDrop Bridge" Language="1033" Version="{self.version}"
         Manufacturer="HIM-Tools"
         UpgradeCode="12345678-1234-1234-1234-123456789012">
@@ -384,13 +378,6 @@ class WindowsBuilder:
         <UIRef Id="WixUI_InstallDir" />
         <UIRef Id="WixUI_ErrorProgressText" />
 
-        <!-- Close running application before installation -->
-        <util:CloseApplication
-            Target="WebDropBridge.exe"
-            CloseMessage="yes"
-            RebootPrompt="no"
-            ElevatedCloseMessage="no" />
-
         <Feature Id="ProductFeature" Title="WebDrop Bridge" Level="1">
             <ComponentGroupRef Id="AppFiles" />
             <ComponentRef Id="ProgramMenuShortcut" />
@@ -446,21 +433,14 @@ class WindowsBuilder:
         </DirectoryRef>
     </Product>
 </Wix>
-"""
+'''
 
         wix_file = self.build_dir / "WebDropBridge.wxs"
         wix_file.write_text(wix_content)
         print(f"  Created WiX source: {wix_file}")
         return True
 
-    def _generate_file_elements(
+    def _generate_file_elements(self, folder: Path, parent_dir_ref: str, parent_rel_path: str, indent: int = 8, file_counter: Optional[dict] = None) -> str:
-        self,
-        folder: Path,
-        parent_dir_ref: str,
-        parent_rel_path: str,
-        indent: int = 8,
-        file_counter: Optional[dict] = None,
-    ) -> str:
         """Generate WiX File elements for all files in a folder.
         
         Args:
@@ -485,7 +465,6 @@ class WindowsBuilder:
                 if item.is_file():
                     # Create unique File element ID using hash of full path
                     import hashlib
-
                     path_hash = hashlib.md5(str(item).encode()).hexdigest()[:8]
                     file_id = f"File_{path_hash}"
                     file_path = str(item)
@@ -493,7 +472,10 @@ class WindowsBuilder:
                 elif item.is_dir() and item.name != "__pycache__":
                     # Recursively add files from subdirectories
                     sub_elements = self._generate_file_elements(
-                        item, parent_dir_ref, f"{parent_rel_path}/{item.name}", indent, file_counter
+                        item, parent_dir_ref, 
+                        f"{parent_rel_path}/{item.name}",
+                        indent,
+                        file_counter
                     )
                     if sub_elements:
                         elements.append(sub_elements)
@@ -552,7 +534,10 @@ class WindowsBuilder:
             str(exe_path),
         ]
 
-        result = subprocess.run(cmd, text=True)
+        result = subprocess.run(
+            cmd,
+            text=True
+        )
         if result.returncode != 0:
             print("❌ Code signing failed")
             return False
@@ -599,7 +584,9 @@ class WindowsBuilder:
 
 def main() -> int:
     """Build Windows MSI installer."""
-    parser = argparse.ArgumentParser(description="Build WebDrop Bridge Windows installer")
+    parser = argparse.ArgumentParser(
+        description="Build WebDrop Bridge Windows installer"
+    )
     parser.add_argument(
         "--msi",
         action="store_true",

config.example.json

@@ -18,6 +18,5 @@
   "log_file": null,
   "window_width": 1024,
   "window_height": 768,
-  "enable_logging": true,
+  "enable_logging": true
-  "enable_checkout": false
 }

src/webdrop_bridge/__init__.py

@@ -1,6 +1,6 @@
 """WebDrop Bridge - Qt-based desktop application for intelligent drag-and-drop file handling."""
 
-__version__ = "0.6.5"
+__version__ = "0.6.0"
 __author__ = "WebDrop Team"
 __license__ = "MIT"
 

src/webdrop_bridge/config.py

@@ -58,8 +58,6 @@ class Config:
         window_height: Initial window height in pixels
         window_title: Main window title (default: "{app_name} v{app_version}")
         enable_logging: Whether to write logs to file
-        enable_checkout: Whether to check asset checkout status and show checkout dialog
-            on drag. Disabled by default as checkout support is optional.
 
     Raises:
         ConfigurationError: If configuration values are invalid
@@ -80,7 +78,6 @@ class Config:
     window_height: int = 768
     window_title: str = ""
     enable_logging: bool = True
-    enable_checkout: bool = False
 
     @classmethod
     def from_file(cls, config_path: Path) -> "Config":
@@ -109,7 +106,10 @@ class Config:
 
         # Parse URL mappings
         mappings = [
-            URLMapping(url_prefix=m["url_prefix"], local_path=m["local_path"])
+            URLMapping(
+                url_prefix=m["url_prefix"],
+                local_path=m["local_path"]
+            )
             for m in data.get("url_mappings", [])
         ]
 
@@ -143,7 +143,6 @@ class Config:
         # If the stored title matches the pattern "{app_name} v{version}", regenerate it
         # with the current version. This ensures the title updates automatically on upgrades.
         import re
-
         version_pattern = re.compile(rf"^{re.escape(app_name)}\s+v[\d.]+$")
         if stored_window_title and version_pattern.match(stored_window_title):
             # Detected a default-pattern title with old version, regenerate
@@ -171,7 +170,6 @@ class Config:
             window_height=data.get("window_height", 768),
             window_title=window_title,
             enable_logging=data.get("enable_logging", True),
-            enable_checkout=data.get("enable_checkout", False),
         )
 
     @classmethod
@@ -197,7 +195,6 @@ class Config:
         app_name = os.getenv("APP_NAME", "WebDrop Bridge")
         # Version always comes from __init__.py for consistency
         from webdrop_bridge import __version__
-
         app_version = __version__
         
         log_level = os.getenv("LOG_LEVEL", "INFO").upper()
@@ -211,13 +208,13 @@ class Config:
         default_title = f"{app_name} v{app_version}"
         window_title = os.getenv("WINDOW_TITLE", default_title)
         enable_logging = os.getenv("ENABLE_LOGGING", "true").lower() == "true"
-        enable_checkout = os.getenv("ENABLE_CHECKOUT", "false").lower() == "true"
 
         # Validate log level
         valid_levels = {"DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"}
         if log_level not in valid_levels:
             raise ConfigurationError(
-                f"Invalid LOG_LEVEL: {log_level}. " f"Must be one of: {', '.join(valid_levels)}"
+                f"Invalid LOG_LEVEL: {log_level}. "
+                f"Must be one of: {', '.join(valid_levels)}"
             )
 
         # Validate and parse allowed roots
@@ -228,7 +225,9 @@ class Config:
                 if not root_path.exists():
                     logger.warning(f"Allowed root does not exist: {p.strip()}")
                 elif not root_path.is_dir():
-                    raise ConfigurationError(f"Allowed root '{p.strip()}' is not a directory")
+                    raise ConfigurationError(
+                        f"Allowed root '{p.strip()}' is not a directory"
+                    )
                 else:
                     allowed_roots.append(root_path)
         except ConfigurationError:
@@ -241,7 +240,8 @@ class Config:
         # Validate window dimensions
         if window_width <= 0 or window_height <= 0:
             raise ConfigurationError(
-                f"Window dimensions must be positive: " f"{window_width}x{window_height}"
+                f"Window dimensions must be positive: "
+                f"{window_width}x{window_height}"
             )
 
         # Create log file path if logging enabled
@@ -261,11 +261,10 @@ class Config:
             raise ConfigurationError("WEBAPP_URL cannot be empty")
 
         # Parse allowed URLs (empty string = no restriction)
-        allowed_urls = (
+        allowed_urls = [
-            [url.strip() for url in allowed_urls_str.split(",") if url.strip()]
+            url.strip() for url in allowed_urls_str.split(",")
-            if allowed_urls_str
+            if url.strip()
-            else []
+        ] if allowed_urls_str else []
-        )
 
         # Parse URL mappings (Azure Blob Storage → Local Paths)
         # Format: url_prefix1=local_path1;url_prefix2=local_path2
@@ -283,7 +282,10 @@ class Config:
                         )
                     url_prefix, local_path_str = mapping.split("=", 1)
                     url_mappings.append(
-                        URLMapping(url_prefix=url_prefix.strip(), local_path=local_path_str.strip())
+                        URLMapping(
+                            url_prefix=url_prefix.strip(),
+                            local_path=local_path_str.strip()
+                        )
                     )
             except (ValueError, OSError) as e:
                 raise ConfigurationError(
@@ -303,7 +305,6 @@ class Config:
             window_height=window_height,
             window_title=window_title,
             enable_logging=enable_logging,
-            enable_checkout=enable_checkout,
         )
 
     def to_file(self, config_path: Path) -> None:
@@ -318,7 +319,11 @@ class Config:
             "app_name": self.app_name,
             "webapp_url": self.webapp_url,
             "url_mappings": [
-                {"url_prefix": m.url_prefix, "local_path": m.local_path} for m in self.url_mappings
+                {
+                    "url_prefix": m.url_prefix,
+                    "local_path": m.local_path
+                }
+                for m in self.url_mappings
             ],
             "allowed_roots": [str(p) for p in self.allowed_roots],
             "allowed_urls": self.allowed_urls,
@@ -331,7 +336,6 @@ class Config:
             "window_height": self.window_height,
             "window_title": self.window_title,
             "enable_logging": self.enable_logging,
-            "enable_checkout": self.enable_checkout,
         }
 
         config_path.parent.mkdir(parents=True, exist_ok=True)
@@ -346,7 +350,6 @@ class Config:
             Path to default config file in user's AppData/Roaming
         """
         import platform
-
         if platform.system() == "Windows":
             base = Path.home() / "AppData" / "Roaming"
         else:
@@ -364,7 +367,6 @@ class Config:
             Path to default logs directory in user's AppData/Roaming
         """
         import platform
-
         if platform.system() == "Windows":
             base = Path.home() / "AppData" / "Roaming"
         else:

src/webdrop_bridge/core/config_manager.py

@@ -53,9 +53,7 @@ class ConfigValidator:
             # Check type
             expected_type = rules.get("type")
             if expected_type and not isinstance(value, expected_type):
-                errors.append(
+                errors.append(f"{field}: expected {expected_type.__name__}, got {type(value).__name__}")
-                    f"{field}: expected {expected_type.__name__}, got {type(value).__name__}"
-                )
                 continue
 
             # Check allowed values
@@ -106,7 +104,7 @@ class ConfigProfile:
 
     PROFILES_DIR = Path.home() / ".webdrop-bridge" / "profiles"
 
-    def __init__(self) -> None:
+    def __init__(self):
         """Initialize profile manager."""
         self.PROFILES_DIR.mkdir(parents=True, exist_ok=True)
 

src/webdrop_bridge/core/updater.py

@@ -44,7 +44,9 @@ class UpdateManager:
         self.current_version = current_version
         self.forgejo_url = "https://git.him-tools.de"
         self.repo = "HIM-public/webdrop-bridge"
-        self.api_endpoint = f"{self.forgejo_url}/api/v1/repos/{self.repo}/releases/latest"
+        self.api_endpoint = (
+            f"{self.forgejo_url}/api/v1/repos/{self.repo}/releases/latest"
+        )
         
         # Cache management
         self.cache_dir = config_dir or Path.home() / ".webdrop-bridge"
@@ -145,44 +147,43 @@ class UpdateManager:
         """
         logger.debug(f"check_for_updates() called, current version: {self.current_version}")
         
-        # Only use cache when a pending update was already found (avoids
+        # Try cache first
-        # showing the update dialog on every start). "No update" is never
+        logger.debug("Checking cache...")
-        # cached so that a freshly published release is visible immediately.
-        logger.debug("Checking cache for pending update...")
         cached = self._load_cache()
         if cached:
+            logger.debug("Found cached release")
             release_data = cached.get("release")
             if release_data:
                 version = release_data["tag_name"].lstrip("v")
-                logger.debug(f"Cached pending update version: {version}")
+                if not self._is_newer_version(version):
-                if self._is_newer_version(version):
+                    logger.info("No newer version available (cached)")
-                    logger.info(f"Returning cached pending update: {version}")
+                    return None
                 return Release(**release_data)
-                else:
-                    # Current version is >= cached release (e.g. already updated)
-                    logger.debug("Cached release is no longer newer — discarding cache")
-                    self.cache_file.unlink(missing_ok=True)
 
-        # Always fetch fresh from API so new releases are seen immediately
+        # Fetch from API
         logger.debug("Fetching from API...")
         try:
             logger.info(f"Checking for updates from {self.api_endpoint}")
             
+            # Run in thread pool with aggressive timeout
             loop = asyncio.get_event_loop()
             response = await asyncio.wait_for(
-                loop.run_in_executor(None, self._fetch_release),
+                loop.run_in_executor(
-                timeout=8,
+                    None, self._fetch_release
+                ),
+                timeout=8  # Timeout after network call also has timeout
             )
             
             if not response:
                 return None
 
+            # Check if newer version
             version = response["tag_name"].lstrip("v")
             if not self._is_newer_version(version):
                 logger.info(f"Latest version {version} is not newer than {self.current_version}")
+                self._save_cache(response)
                 return None
 
-            # Cache the found update so repeated starts don't hammer the API
             logger.info(f"New version available: {version}")
             release = Release(**response)
             self._save_cache(response)
@@ -230,15 +231,17 @@ class UpdateManager:
         except socket.timeout as e:
             logger.error(f"Socket timeout (5s) connecting to {self.api_endpoint}")
             return None
+        except TimeoutError as e:
+            logger.error(f"Timeout error: {e}")
+            return None
         except Exception as e:
             logger.error(f"Failed to fetch release: {type(e).__name__}: {e}")
             import traceback
-
             logger.debug(traceback.format_exc())
             return None
 
     async def download_update(
-        self, release: Release, output_dir: Optional[Path] = None, progress_callback=None
+        self, release: Release, output_dir: Optional[Path] = None
     ) -> Optional[Path]:
         """Download installer from release assets.
 
@@ -279,9 +282,8 @@ class UpdateManager:
                     self._download_file,
                     installer_asset["browser_download_url"],
                     output_file,
-                    progress_callback,
                 ),
-                timeout=300,
+                timeout=300
             )
             
             if success:
@@ -300,13 +302,12 @@ class UpdateManager:
                 output_file.unlink()
             return None
 
-    def _download_file(self, url: str, output_path: Path, progress_callback=None) -> bool:
+    def _download_file(self, url: str, output_path: Path) -> bool:
         """Download file from URL (blocking).
 
         Args:
             url: URL to download from
             output_path: Path to save file
-            progress_callback: Optional callable(bytes_downloaded, total_bytes)
 
         Returns:
             True if successful, False otherwise
@@ -314,28 +315,17 @@ class UpdateManager:
         try:
             logger.debug(f"Downloading from {url}")
             with urlopen(url, timeout=300) as response:  # 5 min timeout
-                total = int(response.headers.get("Content-Length", 0))
-                downloaded = 0
-                chunk_size = 65536  # 64 KB chunks
                 with open(output_path, "wb") as f:
-                    while True:
+                    f.write(response.read())
-                        chunk = response.read(chunk_size)
-                        if not chunk:
-                            break
-                        f.write(chunk)
-                        downloaded += len(chunk)
-                        if progress_callback:
-                            try:
-                                progress_callback(downloaded, total)
-                            except Exception:
-                                pass  # Never let progress errors abort the download
             logger.debug(f"Downloaded {output_path.stat().st_size} bytes")
             return True
         except URLError as e:
             logger.error(f"Download failed: {e}")
             return False
 
-    async def verify_checksum(self, file_path: Path, release: Release) -> bool:
+    async def verify_checksum(
+        self, file_path: Path, release: Release
+    ) -> bool:
         """Verify file checksum against release checksum file.
 
         Args:
@@ -345,12 +335,10 @@ class UpdateManager:
         Returns:
             True if checksum matches, False otherwise
         """
-        # Find .sha256 file matching the installer name (e.g. Setup.msi.sha256)
+        # Find .sha256 file in release assets
-        # Fall back to any .sha256 only if no specific match exists
-        installer_name = file_path.name
         checksum_asset = None
         for asset in release.assets:
-            if asset["name"] == f"{installer_name}.sha256":
+            if asset["name"].endswith(".sha256"):
                 checksum_asset = asset
                 break
 
@@ -369,7 +357,7 @@ class UpdateManager:
                     self._download_checksum,
                     checksum_asset["browser_download_url"],
                 ),
-                timeout=30,
+                timeout=30
             )
 
             if not checksum_content:
@@ -389,7 +377,9 @@ class UpdateManager:
                 logger.info("Checksum verification passed")
                 return True
             else:
-                logger.error(f"Checksum mismatch: {file_checksum} != {expected_checksum}")
+                logger.error(
+                    f"Checksum mismatch: {file_checksum} != {expected_checksum}"
+                )
                 return False
 
         except asyncio.TimeoutError:
@@ -436,11 +426,8 @@ class UpdateManager:
             import subprocess
 
             if platform.system() == "Windows":
-                # Windows: MSI files must be launched via msiexec
+                # Windows: Run MSI installer
                 logger.info(f"Launching installer: {installer_path}")
-                if str(installer_path).lower().endswith(".msi"):
-                    subprocess.Popen(["msiexec.exe", "/i", str(installer_path)])
-                else:
                 subprocess.Popen([str(installer_path)])
                 return True
             elif platform.system() == "Darwin":

src/webdrop_bridge/ui/main_window.py

@@ -22,13 +22,12 @@ from PySide6.QtCore import (
     Signal,
     Slot,
 )
-from PySide6.QtGui import QDesktopServices, QIcon, QMouseEvent
+from PySide6.QtGui import QIcon, QMouseEvent
 from PySide6.QtWebChannel import QWebChannel
 from PySide6.QtWebEngineCore import QWebEngineDownloadRequest, QWebEngineScript
 from PySide6.QtWidgets import (
     QLabel,
     QMainWindow,
-    QMessageBox,
     QSizePolicy,
     QSpacerItem,
     QStatusBar,
@@ -206,7 +205,7 @@ class _DragBridge(QObject):
     Exposed to JavaScript as 'bridge' object.
     """
     
-    def __init__(self, window: "MainWindow", parent: Optional[QObject] = None):
+    def __init__(self, window: 'MainWindow', parent: Optional[QObject] = None):
         """Initialize the drag bridge.
         
         Args:
@@ -270,7 +269,6 @@ class MainWindow(QMainWindow):
         self._background_threads = []  # Keep references to background threads
         self._background_workers = {}  # Keep references to background workers
         self.checking_dialog = None  # Track the checking dialog
-        self.downloading_dialog = None  # Track the download dialog
         self._is_manual_check = False  # Track if this is a manual check (for UI feedback)
 
         # Set window properties
@@ -284,14 +282,12 @@ class MainWindow(QMainWindow):
         
         # Set window icon
         # Support both development mode and PyInstaller bundle
-        if hasattr(sys, "_MEIPASS"):
+        if hasattr(sys, '_MEIPASS'):
             # Running as PyInstaller bundle
             icon_path = Path(sys._MEIPASS) / "resources" / "icons" / "app.ico" # type: ignore
         else:
             # Running in development mode
-            icon_path = (
+            icon_path = Path(__file__).parent.parent.parent.parent / "resources" / "icons" / "app.ico"
-                Path(__file__).parent.parent.parent.parent / "resources" / "icons" / "app.ico"
-            )
         
         if icon_path.exists():
             self.setWindowIcon(QIcon(str(icon_path)))
@@ -408,7 +404,7 @@ class MainWindow(QMainWindow):
                     return
 
                 # Load local file
-                html_content = file_path.read_text(encoding="utf-8")
+                html_content = file_path.read_text(encoding='utf-8')
                 
                 # Inject WebChannel bridge JavaScript
                 injected_html = self._inject_drag_bridge(html_content)
@@ -442,7 +438,7 @@ class MainWindow(QMainWindow):
         qwebchannel_code = ""
         qwebchannel_file = QFile(":/qtwebchannel/qwebchannel.js")
         if qwebchannel_file.open(QIODevice.OpenModeFlag.ReadOnly | QIODevice.OpenModeFlag.Text):
-            qwebchannel_code = bytes(qwebchannel_file.readAll()).decode("utf-8")  # type: ignore
+            qwebchannel_code = bytes(qwebchannel_file.readAll()).decode('utf-8') # type: ignore
             qwebchannel_file.close()
             logger.debug("Loaded qwebchannel.js inline to avoid CSP issues")
         else:
@@ -466,7 +462,7 @@ class MainWindow(QMainWindow):
         search_paths.append(Path(__file__).parent / "bridge_script_intercept.js")
         
         # 2. PyInstaller bundle (via sys._MEIPASS)
-        if hasattr(sys, "_MEIPASS"):
+        if hasattr(sys, '_MEIPASS'):
             search_paths.append(Path(sys._MEIPASS) / "webdrop_bridge" / "ui" / "bridge_script_intercept.js") # type: ignore
         
         # 3. Installed executable's directory (handles MSI installation where all files are packaged together)
@@ -491,21 +487,17 @@ class MainWindow(QMainWindow):
         
         try:
             if script_path is None:
-                raise FileNotFoundError(
+                raise FileNotFoundError("bridge_script_intercept.js not found in any expected location")
-                    "bridge_script_intercept.js not found in any expected location"
-                )
                 
-            with open(script_path, "r", encoding="utf-8") as f:
+            with open(script_path, 'r', encoding='utf-8') as f:
                 bridge_code = f.read()
             
             # Load download interceptor using similar search path logic
             download_search_paths = []
             download_search_paths.append(Path(__file__).parent / "download_interceptor.js")
-            if hasattr(sys, "_MEIPASS"):
+            if hasattr(sys, '_MEIPASS'):
                 download_search_paths.append(Path(sys._MEIPASS) / "webdrop_bridge" / "ui" / "download_interceptor.js") # type: ignore
-            download_search_paths.append(
+            download_search_paths.append(exe_dir / "webdrop_bridge" / "ui" / "download_interceptor.js")
-                exe_dir / "webdrop_bridge" / "ui" / "download_interceptor.js"
-            )
             
             download_interceptor_code = ""
             for path in download_search_paths:
@@ -515,7 +507,7 @@ class MainWindow(QMainWindow):
             
             if download_interceptor_path:
                 try:
-                    with open(download_interceptor_path, "r", encoding="utf-8") as f:
+                    with open(download_interceptor_path, 'r', encoding='utf-8') as f:
                         download_interceptor_code = f.read()
                     logger.debug(f"Loaded download interceptor from {download_interceptor_path}")
                 except (OSError, IOError) as e:
@@ -529,13 +521,11 @@ class MainWindow(QMainWindow):
             if download_interceptor_code:
                 combined_code += "\n\n" + download_interceptor_code
             
-            logger.debug(
+            logger.debug(f"Combined script size: {len(combined_code)} chars "
-                f"Combined script size: {len(combined_code)} chars "
                         f"(qwebchannel: {len(qwebchannel_code)}, "
                         f"config: {len(config_code)}, "
                         f"bridge: {len(bridge_code)}, "
-                f"interceptor: {len(download_interceptor_code)})"
+                        f"interceptor: {len(download_interceptor_code)})")
-            )
             logger.debug(f"URL mappings in config: {len(self.config.url_mappings)}")
             for i, mapping in enumerate(self.config.url_mappings):
                 logger.debug(f"  Mapping {i+1}: {mapping.url_prefix} → {mapping.local_path}")
@@ -563,7 +553,10 @@ class MainWindow(QMainWindow):
         # Convert URL mappings to format expected by bridge script
         mappings = []
         for mapping in self.config.url_mappings:
-            mappings.append({"url_prefix": mapping.url_prefix, "local_path": mapping.local_path})
+            mappings.append({
+                "url_prefix": mapping.url_prefix,
+                "local_path": mapping.local_path
+            })
         
         logger.debug(f"Generating config injection with {len(mappings)} URL mappings")
         for i, m in enumerate(mappings):
@@ -617,9 +610,8 @@ class MainWindow(QMainWindow):
 
     def _apply_stylesheet(self) -> None:
         """Apply application stylesheet if available."""
-        stylesheet_path = (
+        stylesheet_path = Path(__file__).parent.parent.parent.parent / \
-            Path(__file__).parent.parent.parent.parent / "resources" / "stylesheets" / "default.qss"
+                         "resources" / "stylesheets" / "default.qss"
-        )
 
         if stylesheet_path.exists():
             try:
@@ -639,8 +631,8 @@ class MainWindow(QMainWindow):
         """
         logger.info(f"Drag started: {source} -> {local_path}")
         
-        # Ask user if they want to check out the asset (only when enabled in config)
+        # Ask user if they want to check out the asset
-        if source.startswith("http") and self.config.enable_checkout:
+        if source.startswith('http'):
             self._prompt_checkout(source, local_path)
     
     def _prompt_checkout(self, azure_url: str, local_path: str) -> None:
@@ -658,7 +650,7 @@ class MainWindow(QMainWindow):
         filename = Path(local_path).name
         
         # Extract asset ID
-        match = re.search(r"/([^/]+)/[^/]+$", azure_url)
+        match = re.search(r'/([^/]+)/[^/]+$', azure_url)
         if not match:
             logger.warning(f"Could not extract asset ID from URL: {azure_url}")
             return
@@ -717,21 +709,13 @@ class MainWindow(QMainWindow):
         # After a short delay, read the result from window variable
         def check_result():
             read_code = f"window['{callback_id}']"
-            self.web_view.page().runJavaScript(
+            self.web_view.page().runJavaScript(read_code, lambda result: self._handle_checkout_status(result, azure_url, filename, callback_id))
-                read_code,
-                lambda result: self._handle_checkout_status(
-                    result, azure_url, filename, callback_id
-                ),
-            )
         
         # Wait 500ms for async fetch to complete
         from PySide6.QtCore import QTimer
-
         QTimer.singleShot(500, check_result)
     
-    def _handle_checkout_status(
+    def _handle_checkout_status(self, result, azure_url: str, filename: str, callback_id: str) -> None:
-        self, result, azure_url: str, filename: str, callback_id: str
-    ) -> None:
         """Handle the result of checkout status check.
         
         Args:
@@ -754,25 +738,22 @@ class MainWindow(QMainWindow):
         # Parse JSON string
         try:
             import json
-
             parsed_result = json.loads(result)
         except (json.JSONDecodeError, ValueError) as e:
             logger.warning(f"Failed to parse checkout status result: {e}")
             self._show_checkout_dialog(azure_url, filename)
             return
         
-        if parsed_result.get("error"):
+        if parsed_result.get('error'):
             logger.warning(f"Could not check checkout status: {parsed_result}")
             self._show_checkout_dialog(azure_url, filename)
             return
         
         # Check if already checked out
-        has_checkout = parsed_result.get("hasCheckout", False)
+        has_checkout = parsed_result.get('hasCheckout', False)
         if has_checkout:
-            checkout_info = parsed_result.get("checkout", {})
+            checkout_info = parsed_result.get('checkout', {})
-            logger.info(
+            logger.info(f"Asset {filename} is already checked out: {checkout_info}, skipping dialog")
-                f"Asset {filename} is already checked out: {checkout_info}, skipping dialog"
-            )
             return
         
         # Not checked out, show confirmation dialog
@@ -793,7 +774,7 @@ class MainWindow(QMainWindow):
             "Checkout Asset",
             f"Do you want to check out this asset?\n\n{filename}",
             QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No,
-            QMessageBox.StandardButton.Yes,
+            QMessageBox.StandardButton.Yes
         )
         
         if reply == QMessageBox.StandardButton.Yes:
@@ -815,7 +796,7 @@ class MainWindow(QMainWindow):
         try:
             # Extract asset ID from URL (middle segment between domain and filename)
             # Format: https://domain/container/ASSET_ID/filename
-            match = re.search(r"/([^/]+)/[^/]+$", azure_url)
+            match = re.search(r'/([^/]+)/[^/]+$', azure_url)
             if not match:
                 logger.warning(f"Could not extract asset ID from URL: {azure_url}")
                 return
@@ -869,11 +850,11 @@ class MainWindow(QMainWindow):
             def on_result(result):
                 """Callback when JavaScript completes."""
                 if result and isinstance(result, dict):
-                    if result.get("success"):
+                    if result.get('success'):
                         logger.info(f"✅ Checkout successful for asset {asset_id}")
                     else:
-                        status = result.get("status", "unknown")
+                        status = result.get('status', 'unknown')
-                        error = result.get("error", "unknown error")
+                        error = result.get('error', 'unknown error')
                         logger.warning(f"Checkout API returned status {status}: {error}")
                 else:
                     logger.debug(f"Checkout API call completed (result: {result})")
@@ -892,12 +873,7 @@ class MainWindow(QMainWindow):
             error: Error message
         """
         logger.warning(f"Drag failed for {source}: {error}")
-        # Show error dialog to user
+        # Can be extended with user notification or status bar message
-        QMessageBox.warning(
-            self,
-            "Drag-and-Drop Error",
-            f"Could not complete the drag-and-drop operation.\n\nError: {error}",
-        )
 
     def _on_download_requested(self, download: QWebEngineDownloadRequest) -> None:
         """Handle download requests from the embedded web view.
@@ -943,7 +919,9 @@ class MainWindow(QMainWindow):
             logger.info(f"Download started: {filename}")
             
             # Update status bar (temporarily)
-            self.status_bar.showMessage(f"📥 Download: {filename}", 3000)
+            self.status_bar.showMessage(
+                f"📥 Download: {filename}", 3000
+            )
             
             # Connect to state changed for progress tracking
             download.stateChanged.connect(
@@ -975,13 +953,19 @@ class MainWindow(QMainWindow):
             
             if state == QWebEngineDownloadRequest.DownloadState.DownloadCompleted:
                 logger.info(f"Download completed: {file_path.name}")
-                self.status_bar.showMessage(f"Download completed: {file_path.name}", 5000)
+                self.status_bar.showMessage(
+                    f"Download completed: {file_path.name}", 5000
+                )
             elif state == QWebEngineDownloadRequest.DownloadState.DownloadCancelled:
                 logger.info(f"Download cancelled: {file_path.name}")
-                self.status_bar.showMessage(f"⚠️ Download abgebrochen: {file_path.name}", 3000)
+                self.status_bar.showMessage(
+                    f"⚠️ Download abgebrochen: {file_path.name}", 3000
+                )
             elif state == QWebEngineDownloadRequest.DownloadState.DownloadInterrupted:
                 logger.warning(f"Download interrupted: {file_path.name}")
-                self.status_bar.showMessage(f"❌ Download fehlgeschlagen: {file_path.name}", 5000)
+                self.status_bar.showMessage(
+                    f"❌ Download fehlgeschlagen: {file_path.name}", 5000
+                )
         except Exception as e:
             logger.error(f"Error in download finished handler: {e}", exc_info=True)
     
@@ -1065,8 +1049,8 @@ class MainWindow(QMainWindow):
         
         # Execute JS to check if our script is loaded
         self.web_view.page().runJavaScript(
-            "typeof window.__webdrop_intercept_injected !== 'undefined' && window.__webdrop_intercept_injected === true",
+            "typeof window.__webdrop_bridge_injected !== 'undefined' && window.__webdrop_bridge_injected === true",
-            check_script,
+            check_script
         )
 
     def _create_navigation_toolbar(self) -> None:
@@ -1081,25 +1065,29 @@ class MainWindow(QMainWindow):
         self.addToolBar(Qt.ToolBarArea.TopToolBarArea, toolbar)
 
         # Back button
-        back_action = self.web_view.pageAction(self.web_view.page().WebAction.Back)
+        back_action = self.web_view.pageAction(
+            self.web_view.page().WebAction.Back
+        )
         toolbar.addAction(back_action)
 
         # Forward button
-        forward_action = self.web_view.pageAction(self.web_view.page().WebAction.Forward)
+        forward_action = self.web_view.pageAction(
+            self.web_view.page().WebAction.Forward
+        )
         toolbar.addAction(forward_action)
 
         # Separator
         toolbar.addSeparator()
 
         # Home button
-        home_action = toolbar.addAction(
+        home_action = toolbar.addAction(self.style().standardIcon(self.style().StandardPixmap.SP_DirHomeIcon), "")
-            self.style().standardIcon(self.style().StandardPixmap.SP_DirHomeIcon), ""
-        )
         home_action.setToolTip("Home")
         home_action.triggered.connect(self._navigate_home)
 
         # Refresh button
-        refresh_action = self.web_view.pageAction(self.web_view.page().WebAction.Reload)
+        refresh_action = self.web_view.pageAction(
+            self.web_view.page().WebAction.Reload
+        )
         toolbar.addAction(refresh_action)
 
         # Add stretch spacer to push help buttons to the right
@@ -1122,38 +1110,6 @@ class MainWindow(QMainWindow):
         check_updates_action.setToolTip("Check for Updates")
         check_updates_action.triggered.connect(self._on_manual_check_for_updates)
 
-        # Log file button on the right
-        log_action = toolbar.addAction("📋")
-        log_action.setToolTip("Open Log File")
-        log_action.triggered.connect(self._open_log_file)
-
-    def _open_log_file(self) -> None:
-        """Open the application log file in the system default text editor.
-
-        Resolves the log file path from config, falls back to the default
-        AppData location, and opens it with QDesktopServices. Shows an
-        informational message if the file does not exist yet.
-        """
-        log_file: Optional[Path] = None
-
-        if self.config.log_file:
-            log_file = Path(self.config.log_file)
-        else:
-            # Default location: <AppData/Roaming>/webdrop_bridge/logs/webdrop_bridge.log
-            app_data = Path(
-                QStandardPaths.writableLocation(QStandardPaths.StandardLocation.AppDataLocation)
-            )
-            log_file = app_data / "logs" / "webdrop_bridge.log"
-
-        if log_file.exists():
-            QDesktopServices.openUrl(QUrl.fromLocalFile(str(log_file)))
-        else:
-            QMessageBox.information(
-                self,
-                "Log File Not Found",
-                f"No log file found at:\n{log_file}",
-            )
-
     def _create_status_bar(self) -> None:
         """Create status bar with update status indicator."""
         self.status_bar = self.statusBar()
@@ -1206,7 +1162,7 @@ class MainWindow(QMainWindow):
             f"for professional desktop applications.<br>"
             f"<br>"
             f"<b>Product of:</b><br>"
-            f"<b>hörl Information Management GmbH</b><br>"
+            f"<b>Hörl Information Management GmbH</b><br>"
             f"Silberburgstraße 126<br>"
             f"70176 Stuttgart, Germany<br>"
             f"<br>"
@@ -1216,7 +1172,7 @@ class MainWindow(QMainWindow):
             f"<b>Web:</b> <a href='https://www.hoerl-im.de/'>https://www.hoerl-im.de/</a><br>"
             f"</small>"
             f"<br>"
-            f"<small>© 2026 hörl Information Management GmbH. All rights reserved.</small>"
+            f"<small>© 2026 Hörl Information Management GmbH. All rights reserved.</small>"
         )
         
         QMessageBox.about(self, f"About {self.config.app_name}", about_text)
@@ -1255,7 +1211,7 @@ class MainWindow(QMainWindow):
         
         # Properly delete WebEnginePage before the profile is released
         # This ensures cookies and session data are saved correctly
-        if hasattr(self, "web_view") and self.web_view:
+        if hasattr(self, 'web_view') and self.web_view:
             page = self.web_view.page()
             if page:
                 # Disconnect signals to prevent callbacks during shutdown
@@ -1284,7 +1240,10 @@ class MainWindow(QMainWindow):
         try:
             # Create update manager
             cache_dir = Path.home() / ".webdrop-bridge"
-            manager = UpdateManager(current_version=self.config.app_version, config_dir=cache_dir)
+            manager = UpdateManager(
+                current_version=self.config.app_version,
+                config_dir=cache_dir
+            )
             
             # Run async check in background
             self._run_async_check(manager)
@@ -1308,7 +1267,7 @@ class MainWindow(QMainWindow):
             # IMPORTANT: Keep references to prevent garbage collection
             # Store in a list to keep worker alive during thread execution
             self._background_threads.append(thread)
-            self._background_workers = getattr(self, "_background_workers", {})
+            self._background_workers = getattr(self, '_background_workers', {})
             self._background_workers[id(thread)] = worker
             
             logger.debug(f"Created worker and thread, thread id: {id(thread)}")
@@ -1325,19 +1284,18 @@ class MainWindow(QMainWindow):
                     return
                     
                 logger.warning("Update check taking too long (30s timeout)")
-                if hasattr(self, "checking_dialog") and self.checking_dialog:
+                if hasattr(self, 'checking_dialog') and self.checking_dialog:
                     self.checking_dialog.close()
                 self.set_update_status("Check timed out - no server response", emoji="⏱️")
                 
                 # Show error dialog
                 from PySide6.QtWidgets import QMessageBox
-
                 QMessageBox.warning(
                     self,
                     "Update Check Timeout",
                     "The server did not respond within 30 seconds.\n\n"
                     "This may be due to a network issue or server unavailability.\n\n"
-                    "Please check your connection and try again.",
+                    "Please check your connection and try again."
                 )
             
             safety_timer = QTimer()
@@ -1398,11 +1356,10 @@ class MainWindow(QMainWindow):
         # If this is a manual check and we get the "Ready" status, it means no updates
         if self._is_manual_check and status == "Ready":
             # Close checking dialog first, then show result
-            if hasattr(self, "checking_dialog") and self.checking_dialog:
+            if hasattr(self, 'checking_dialog') and self.checking_dialog:
                 self.checking_dialog.close()
             
             from webdrop_bridge.ui.update_manager_ui import NoUpdateDialog
-
             dialog = NoUpdateDialog(parent=self)
             self._is_manual_check = False
             dialog.exec()
@@ -1418,15 +1375,14 @@ class MainWindow(QMainWindow):
         self._is_manual_check = False
         
         # Close checking dialog first, then show error
-        if hasattr(self, "checking_dialog") and self.checking_dialog:
+        if hasattr(self, 'checking_dialog') and self.checking_dialog:
             self.checking_dialog.close()
         
         from PySide6.QtWidgets import QMessageBox
-
         QMessageBox.warning(
             self,
             "Update Check Failed",
-            f"Could not check for updates:\n\n{error_message}\n\nPlease try again later.",
+            f"Could not check for updates:\n\n{error_message}\n\nPlease try again later."
         )
 
     def _on_update_available(self, release) -> None:
@@ -1435,23 +1391,22 @@ class MainWindow(QMainWindow):
         Args:
             release: Release object with update info
         """
-        # Close checking dialog if open (manual check case)
-        if hasattr(self, "checking_dialog") and self.checking_dialog:
-            self.checking_dialog.close()
-            self.checking_dialog = None
-        self._is_manual_check = False
-
         # Update status to show update available
         self.set_update_status(f"Update available: v{release.version}", emoji="✅")
         
         # Show update available dialog
         from webdrop_bridge.ui.update_manager_ui import UpdateAvailableDialog
         
-        dialog = UpdateAvailableDialog(version=release.version, changelog=release.body, parent=self)
+        dialog = UpdateAvailableDialog(
+            version=release.version,
+            changelog=release.body,
+            parent=self
+        )
         
         # Connect dialog signals
         dialog.update_now.connect(lambda: self._on_user_update_now(release))
         dialog.update_later.connect(lambda: self._on_user_update_later())
+        dialog.skip_version.connect(lambda: self._on_user_skip_version(release.version))
         
         # Show dialog (modal)
         dialog.exec()
@@ -1472,6 +1427,21 @@ class MainWindow(QMainWindow):
         logger.info("User deferred update")
         self.set_update_status("Update deferred", emoji="")
 
+    def _on_user_skip_version(self, version: str) -> None:
+        """Handle user clicking 'Skip Version' button.
+        
+        Args:
+            version: Version to skip
+        """
+        logger.info(f"User skipped version {version}")
+        
+        # Store skipped version in preferences
+        skipped_file = Path.home() / ".webdrop-bridge" / "skipped_version.txt"
+        skipped_file.parent.mkdir(parents=True, exist_ok=True)
+        skipped_file.write_text(version)
+        
+        self.set_update_status(f"Skipped v{version}", emoji="")
+
     def _start_update_download(self, release) -> None:
         """Start downloading the update in background thread.
         
@@ -1481,12 +1451,6 @@ class MainWindow(QMainWindow):
         logger.info(f"Starting download for v{release.version}")
         self.set_update_status(f"Downloading v{release.version}", emoji="⬇️")
         
-        # Show download progress dialog
-        from webdrop_bridge.ui.update_manager_ui import DownloadingDialog
-
-        self.downloading_dialog = DownloadingDialog(self)
-        self.downloading_dialog.show()
-
         # Run download in background thread to avoid blocking UI
         self._perform_update_async(release)
 
@@ -1503,7 +1467,8 @@ class MainWindow(QMainWindow):
             
             # Create update manager
             manager = UpdateManager(
-                current_version=self.config.app_version, config_dir=Path.home() / ".webdrop-bridge"
+                current_version=self.config.app_version,
+                config_dir=Path.home() / ".webdrop-bridge"
             )
             
             # Create and start background thread
@@ -1519,7 +1484,6 @@ class MainWindow(QMainWindow):
             # Connect signals
             worker.download_complete.connect(self._on_download_complete)
             worker.download_failed.connect(self._on_download_failed)
-            worker.download_progress.connect(self._on_download_progress)
             worker.update_status.connect(self._on_update_status)
             worker.finished.connect(thread.quit)
             worker.finished.connect(worker.deleteLater)
@@ -1588,16 +1552,14 @@ class MainWindow(QMainWindow):
         """
         from webdrop_bridge.ui.update_manager_ui import InstallDialog
         
-        if hasattr(self, "downloading_dialog") and self.downloading_dialog:
-            self.downloading_dialog.close()
-            self.downloading_dialog = None
-
         logger.info(f"Download complete: {installer_path}")
         self.set_update_status("Ready to install", emoji="✅")
         
         # Show install confirmation dialog
         install_dialog = InstallDialog(parent=self)
-        install_dialog.install_now.connect(lambda: self._do_install(installer_path))
+        install_dialog.install_now.connect(
+            lambda: self._do_install(installer_path)
+        )
         install_dialog.exec()
 
     def _on_download_failed(self, error: str) -> None:
@@ -1606,31 +1568,16 @@ class MainWindow(QMainWindow):
         Args:
             error: Error message
         """
-        if hasattr(self, "downloading_dialog") and self.downloading_dialog:
-            self.downloading_dialog.close()
-            self.downloading_dialog = None
-
         logger.error(f"Download failed: {error}")
         self.set_update_status(error, emoji="❌")
         
         from PySide6.QtWidgets import QMessageBox
-
         QMessageBox.critical(
             self,
             "Download Failed",
-            f"Could not download the update:\n\n{error}\n\nPlease try again later.",
+            f"Could not download the update:\n\n{error}\n\nPlease try again later."
         )
 
-    def _on_download_progress(self, downloaded: int, total: int) -> None:
-        """Forward download progress to the downloading dialog.
-
-        Args:
-            downloaded: Bytes downloaded so far
-            total: Total bytes (0 if unknown)
-        """
-        if hasattr(self, "downloading_dialog") and self.downloading_dialog:
-            self.downloading_dialog.set_progress(downloaded, total)
-
     def _do_install(self, installer_path: Path) -> None:
         """Execute the installer.
         
@@ -1642,7 +1589,8 @@ class MainWindow(QMainWindow):
         from webdrop_bridge.core.updater import UpdateManager
         
         manager = UpdateManager(
-            current_version=self.config.app_version, config_dir=Path.home() / ".webdrop-bridge"
+            current_version=self.config.app_version,
+            config_dir=Path.home() / ".webdrop-bridge"
         )
         
         if manager.install_update(installer_path):
@@ -1691,7 +1639,10 @@ class UpdateCheckWorker(QObject):
                 # Check for updates with short timeout (network call has its own timeout)
                 logger.debug("Starting update check with 10-second timeout")
                 release = loop.run_until_complete(
-                    asyncio.wait_for(self.manager.check_for_updates(), timeout=10)
+                    asyncio.wait_for(
+                        self.manager.check_for_updates(),
+                        timeout=10
+                    )
                 )
                 logger.debug(f"Update check completed, release={release}")
                 
@@ -1729,7 +1680,6 @@ class UpdateDownloadWorker(QObject):
     # Define signals at class level
     download_complete = Signal(Path)  # Emits installer_path
     download_failed = Signal(str)     # Emits error message
-    download_progress = Signal(int, int)  # Emits (bytes_downloaded, total_bytes)
     update_status = Signal(str, str)  # Emits (status_text, emoji)
     finished = Signal()
 
@@ -1762,13 +1712,8 @@ class UpdateDownloadWorker(QObject):
                 logger.info("Starting download with 5-minute timeout")
                 installer_path = loop.run_until_complete(
                     asyncio.wait_for(
-                        self.manager.download_update(
+                        self.manager.download_update(self.release),
-                            self.release,
+                        timeout=300
-                            progress_callback=lambda cur, tot: self.download_progress.emit(
-                                cur, tot
-                            ),
-                        ),
-                        timeout=300,
                     )
                 )
                 
@@ -1785,7 +1730,8 @@ class UpdateDownloadWorker(QObject):
                 logger.info("Starting checksum verification")
                 checksum_ok = loop.run_until_complete(
                     asyncio.wait_for(
-                        self.manager.verify_checksum(installer_path, self.release), timeout=30
+                        self.manager.verify_checksum(installer_path, self.release),
+                        timeout=30
                     )
                 )
                 
@@ -1801,9 +1747,7 @@ class UpdateDownloadWorker(QObject):
             except asyncio.TimeoutError as e:
                 logger.error(f"Download/verification timed out: {e}")
                 self.update_status.emit("Operation timed out", "⏱️")
-                self.download_failed.emit(
+                self.download_failed.emit("Download or verification timed out (no response from server)")
-                    "Download or verification timed out (no response from server)"
-                )
             except Exception as e:
                 logger.error(f"Error during download: {e}")
                 self.download_failed.emit(f"Download error: {str(e)[:50]}")

src/webdrop_bridge/ui/settings_dialog.py

@@ -2,11 +2,10 @@
 
 import logging
 from pathlib import Path
-from typing import Any, Dict, List, Optional
+from typing import List, Optional
 
 from PySide6.QtCore import Qt
 from PySide6.QtWidgets import (
-    QComboBox,
     QDialog,
     QDialogButtonBox,
     QFileDialog,
@@ -42,7 +41,7 @@ class SettingsDialog(QDialog):
     - Profiles: Save/load/delete configuration profiles
     """
 
-    def __init__(self, config: Config, parent: Optional[QWidget] = None):
+    def __init__(self, config: Config, parent=None):
         """Initialize the settings dialog.
         
         Args:
@@ -99,16 +98,17 @@ class SettingsDialog(QDialog):
             from webdrop_bridge.config import URLMapping
             
             url_mappings = [
-                URLMapping(url_prefix=m["url_prefix"], local_path=m["local_path"])
+                URLMapping(
+                    url_prefix=m["url_prefix"],
+                    local_path=m["local_path"]
+                )
                 for m in config_data["url_mappings"]
             ]
             
             # Update the config object with new values
             old_log_level = self.config.log_level
             self.config.log_level = config_data["log_level"]
-            self.config.log_file = (
+            self.config.log_file = Path(config_data["log_file"]) if config_data["log_file"] else None
-                Path(config_data["log_file"]) if config_data["log_file"] else None
-            )
             self.config.allowed_roots = [Path(r).resolve() for r in config_data["allowed_roots"]]
             self.config.allowed_urls = config_data["allowed_urls"]
             self.config.webapp_url = config_data["webapp_url"]
@@ -130,7 +130,7 @@ class SettingsDialog(QDialog):
                 reconfigure_logging(
                     logger_name="webdrop_bridge",
                     level=self.config.log_level,
-                    log_file=self.config.log_file,
+                    log_file=self.config.log_file
                 )
                 logger.info(f"✅ Log level updated to {self.config.log_level}")
             
@@ -157,9 +157,7 @@ class SettingsDialog(QDialog):
         
         self.webapp_url_input = QLineEdit()
         self.webapp_url_input.setText(self.config.webapp_url)
-        self.webapp_url_input.setPlaceholderText(
+        self.webapp_url_input.setPlaceholderText("e.g., http://localhost:8080 or file:///./webapp/index.html")
-            "e.g., http://localhost:8080 or file:///./webapp/index.html"
-        )
         url_layout.addWidget(self.webapp_url_input)
         
         open_btn = QPushButton("Open")
@@ -210,7 +208,6 @@ class SettingsDialog(QDialog):
     def _open_webapp_url(self) -> None:
         """Open the webapp URL in the default browser."""
         import webbrowser
-
         url = self.webapp_url_input.text().strip()
         if url:
             # Handle file:// URLs
@@ -227,14 +224,14 @@ class SettingsDialog(QDialog):
         url_prefix, ok1 = QInputDialog.getText(
             self,
             "Add URL Mapping",
-            "Enter Azure Blob Storage URL prefix:\n(e.g., https://myblob.blob.core.windows.net/container/)",
+            "Enter Azure Blob Storage URL prefix:\n(e.g., https://myblob.blob.core.windows.net/container/)"
         )
         
         if ok1 and url_prefix:
             local_path, ok2 = QInputDialog.getText(
                 self,
                 "Add URL Mapping",
-                "Enter local file system path:\n(e.g., C:\\Share or /mnt/share)",
+                "Enter local file system path:\n(e.g., C:\\Share or /mnt/share)"
             )
             
             if ok2 and local_path:
@@ -252,16 +249,22 @@ class SettingsDialog(QDialog):
             self._show_error("Please select a mapping to edit")
             return
         
-        url_prefix = self.url_mappings_table.item(current_row, 0).text()  # type: ignore
+        url_prefix = self.url_mappings_table.item(current_row, 0).text()
-        local_path = self.url_mappings_table.item(current_row, 1).text()  # type: ignore
+        local_path = self.url_mappings_table.item(current_row, 1).text()
         
         new_url_prefix, ok1 = QInputDialog.getText(
-            self, "Edit URL Mapping", "Enter Azure Blob Storage URL prefix:", text=url_prefix
+            self,
+            "Edit URL Mapping",
+            "Enter Azure Blob Storage URL prefix:",
+            text=url_prefix
         )
         
         if ok1 and new_url_prefix:
             new_local_path, ok2 = QInputDialog.getText(
-                self, "Edit URL Mapping", "Enter local file system path:", text=local_path
+                self,
+                "Edit URL Mapping",
+                "Enter local file system path:",
+                text=local_path
             )
             
             if ok2 and new_local_path:
@@ -342,7 +345,6 @@ class SettingsDialog(QDialog):
         # Log level selection
         layout.addWidget(QLabel("Log Level:"))
         from PySide6.QtWidgets import QComboBox
-
         self.log_level_combo: QComboBox = self._create_log_level_widget()
         layout.addWidget(self.log_level_combo)
         
@@ -441,8 +443,10 @@ class SettingsDialog(QDialog):
         widget.setLayout(layout)
         return widget
 
-    def _create_log_level_widget(self) -> QComboBox:
+    def _create_log_level_widget(self):
         """Create log level selection widget."""
+        from PySide6.QtWidgets import QComboBox
+        
         combo = QComboBox()
         levels = ["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"]
         combo.addItems(levels)
@@ -465,7 +469,9 @@ class SettingsDialog(QDialog):
         from PySide6.QtWidgets import QInputDialog
         
         url, ok = QInputDialog.getText(
-            self, "Add URL", "Enter URL pattern (e.g., http://example.com or http://*.example.com):"
+            self,
+            "Add URL",
+            "Enter URL pattern (e.g., http://example.com or http://*.example.com):"
         )
         if ok and url:
             self.urls_list.addItem(url)
@@ -478,7 +484,10 @@ class SettingsDialog(QDialog):
     def _browse_log_file(self) -> None:
         """Browse for log file location."""
         file_path, _ = QFileDialog.getSaveFileName(
-            self, "Select Log File", str(Path.home()), "Log Files (*.log);;All Files (*)"
+            self,
+            "Select Log File",
+            str(Path.home()),
+            "Log Files (*.log);;All Files (*)"
         )
         if file_path:
             self.log_file_input.setText(file_path)
@@ -494,7 +503,9 @@ class SettingsDialog(QDialog):
         from PySide6.QtWidgets import QInputDialog
         
         profile_name, ok = QInputDialog.getText(
-            self, "Save Profile", "Enter profile name (e.g., work, personal):"
+            self,
+            "Save Profile",
+            "Enter profile name (e.g., work, personal):"
         )
         
         if ok and profile_name:
@@ -535,7 +546,10 @@ class SettingsDialog(QDialog):
     def _export_config(self) -> None:
         """Export configuration to file."""
         file_path, _ = QFileDialog.getSaveFileName(
-            self, "Export Configuration", str(Path.home()), "JSON Files (*.json);;All Files (*)"
+            self,
+            "Export Configuration",
+            str(Path.home()),
+            "JSON Files (*.json);;All Files (*)"
         )
         
         if file_path:
@@ -547,7 +561,10 @@ class SettingsDialog(QDialog):
     def _import_config(self) -> None:
         """Import configuration from file."""
         file_path, _ = QFileDialog.getOpenFileName(
-            self, "Import Configuration", str(Path.home()), "JSON Files (*.json);;All Files (*)"
+            self,
+            "Import Configuration",
+            str(Path.home()),
+            "JSON Files (*.json);;All Files (*)"
         )
         
         if file_path:
@@ -557,7 +574,7 @@ class SettingsDialog(QDialog):
             except ConfigurationError as e:
                 self._show_error(f"Failed to import configuration: {e}")
 
-    def _apply_config_data(self, config_data: Dict[str, Any]) -> None:
+    def _apply_config_data(self, config_data: dict) -> None:
         """Apply imported configuration data to UI.
         
         Args:
@@ -582,7 +599,7 @@ class SettingsDialog(QDialog):
         self.width_spin.setValue(config_data.get("window_width", 800))
         self.height_spin.setValue(config_data.get("window_height", 600))
 
-    def get_config_data(self) -> Dict[str, Any]:
+    def get_config_data(self) -> dict:
         """Get updated configuration data from dialog.
         
         Returns:
@@ -591,26 +608,20 @@ class SettingsDialog(QDialog):
         Raises:
             ConfigurationError: If configuration is invalid
         """
-        if self.url_mappings_table:
-            url_mappings_table_count = self.url_mappings_table.rowCount() or 0
-        else:
-            url_mappings_table_count = 0
         config_data = {
             "app_name": self.config.app_name,
             "app_version": self.config.app_version,
             "log_level": self.log_level_combo.currentText(),
             "log_file": self.log_file_input.text() or None,
-            "allowed_roots": [
+            "allowed_roots": [self.paths_list.item(i).text() for i in range(self.paths_list.count())],
-                self.paths_list.item(i).text() for i in range(self.paths_list.count())
-            ],
             "allowed_urls": [self.urls_list.item(i).text() for i in range(self.urls_list.count())],
             "webapp_url": self.webapp_url_input.text().strip(),
             "url_mappings": [
                 {
-                    "url_prefix": self.url_mappings_table.item(i, 0).text() if self.url_mappings_table.item(i, 0) else "",  # type: ignore
+                    "url_prefix": self.url_mappings_table.item(i, 0).text(),
-                    "local_path": self.url_mappings_table.item(i, 1).text() if self.url_mappings_table.item(i, 1) else "",  # type: ignore
+                    "local_path": self.url_mappings_table.item(i, 1).text()
                 }
-                for i in range(url_mappings_table_count)
+                for i in range(self.url_mappings_table.rowCount())
             ],
             "window_width": self.width_spin.value(),
             "window_height": self.height_spin.value(),
@@ -629,5 +640,4 @@ class SettingsDialog(QDialog):
             message: Error message
         """
         from PySide6.QtWidgets import QMessageBox
-
         QMessageBox.critical(self, "Error", message)

src/webdrop_bridge/ui/update_manager_ui.py

@@ -78,6 +78,7 @@ class UpdateAvailableDialog(QDialog):
     # Signals
     update_now = Signal()
     update_later = Signal()
+    skip_version = Signal()
 
     def __init__(self, version: str, changelog: str, parent=None):
         """Initialize update available dialog.
@@ -121,6 +122,10 @@ class UpdateAvailableDialog(QDialog):
         self.update_later_btn.clicked.connect(self._on_update_later)
         button_layout.addWidget(self.update_later_btn)
         
+        self.skip_btn = QPushButton("Skip Version")
+        self.skip_btn.clicked.connect(self._on_skip)
+        button_layout.addWidget(self.skip_btn)
+        
         layout.addLayout(button_layout)
         self.setLayout(layout)
     
@@ -134,6 +139,11 @@ class UpdateAvailableDialog(QDialog):
         self.update_later.emit()
         self.reject()
     
+    def _on_skip(self):
+        """Handle skip version button click."""
+        self.skip_version.emit()
+        self.reject()
+
 
 class DownloadingDialog(QDialog):
     """Dialog shown while downloading the update.
@@ -354,7 +364,9 @@ class ErrorDialog(QDialog):
         layout.addWidget(self.error_text)
         
         # Info message
-        info = QLabel("Please try again or visit the website to download the update manually.")
+        info = QLabel(
+            "Please try again or visit the website to download the update manually."
+        )
         info.setWordWrap(True)
         info.setStyleSheet("color: gray; font-size: 11px;")
         layout.addWidget(info)

tests/unit/test_update_manager_ui.py

@@ -87,6 +87,13 @@ class TestUpdateAvailableDialog:
         with qtbot.waitSignal(dialog.update_later):
             dialog.update_later_btn.click()
 
+    def test_signals_emitted_skip(self, qapp, qtbot):
+        """Test skip version signal is emitted."""
+        dialog = UpdateAvailableDialog("0.0.2", "Changes")
+        
+        with qtbot.waitSignal(dialog.skip_version):
+            dialog.skip_btn.click()
+
 
 class TestDownloadingDialog:
     """Tests for DownloadingDialog."""

tests/unit/test_updater.py

@@ -166,7 +166,9 @@ class TestCheckForUpdates:
 
     @pytest.mark.asyncio
     @patch.object(UpdateManager, "_fetch_release")
-    async def test_check_for_updates_no_update(self, mock_fetch, update_manager):
+    async def test_check_for_updates_no_update(
+        self, mock_fetch, update_manager
+    ):
         """Test no update available."""
         mock_fetch.return_value = {
             "tag_name": "v0.0.1",
@@ -182,7 +184,9 @@ class TestCheckForUpdates:
 
     @pytest.mark.asyncio
     @patch.object(UpdateManager, "_fetch_release")
-    async def test_check_for_updates_uses_cache(self, mock_fetch, update_manager, sample_release):
+    async def test_check_for_updates_uses_cache(
+        self, mock_fetch, update_manager, sample_release
+    ):
         """Test cache is used on subsequent calls."""
         mock_fetch.return_value = sample_release
 
@@ -203,7 +207,9 @@ class TestDownloading:
     """Test update downloading."""
 
     @pytest.mark.asyncio
-    async def test_download_update_success(self, update_manager, tmp_path):
+    async def test_download_update_success(
+        self, update_manager, tmp_path
+    ):
         """Test successful update download."""
         # Create release with .msi asset
         release_data = {
@@ -231,7 +237,9 @@ class TestDownloading:
 
     @pytest.mark.asyncio
     @patch.object(UpdateManager, "_download_file")
-    async def test_download_update_no_installer(self, mock_download, update_manager):
+    async def test_download_update_no_installer(
+        self, mock_download, update_manager
+    ):
         """Test download fails when no installer in release."""
         release_data = {
             "tag_name": "v0.0.2",
@@ -262,8 +270,8 @@ class TestChecksumVerification:
         self, mock_download_checksum, update_manager, sample_release, tmp_path
     ):
         """Test successful checksum verification."""
-        # File must match the asset name so the .sha256 lookup succeeds
+        # Create test file
-        test_file = tmp_path / "WebDropBridge.exe"
+        test_file = tmp_path / "test.exe"
         test_file.write_bytes(b"test content")
 
         # Calculate actual checksum
@@ -283,8 +291,7 @@ class TestChecksumVerification:
         self, mock_download_checksum, update_manager, sample_release, tmp_path
     ):
         """Test checksum verification fails on mismatch."""
-        # File must match the asset name so the .sha256 lookup succeeds
+        test_file = tmp_path / "test.exe"
-        test_file = tmp_path / "WebDropBridge.exe"
         test_file.write_bytes(b"test content")
 
         # Return wrong checksum
@@ -296,7 +303,9 @@ class TestChecksumVerification:
         assert result is False
 
     @pytest.mark.asyncio
-    async def test_verify_checksum_no_checksum_file(self, update_manager, tmp_path):
+    async def test_verify_checksum_no_checksum_file(
+        self, update_manager, tmp_path
+    ):
         """Test verification skipped when no checksum file in release."""
         test_file = tmp_path / "test.exe"
         test_file.write_bytes(b"test content")
@@ -327,7 +336,9 @@ class TestInstallation:
 
     @patch("subprocess.Popen")
     @patch("platform.system")
-    def test_install_update_windows(self, mock_platform, mock_popen, update_manager, tmp_path):
+    def test_install_update_windows(
+        self, mock_platform, mock_popen, update_manager, tmp_path
+    ):
         """Test installation on Windows."""
         mock_platform.return_value = "Windows"
         installer = tmp_path / "WebDropBridge.msi"
@@ -340,7 +351,9 @@ class TestInstallation:
 
     @patch("subprocess.Popen")
     @patch("platform.system")
-    def test_install_update_macos(self, mock_platform, mock_popen, update_manager, tmp_path):
+    def test_install_update_macos(
+        self, mock_platform, mock_popen, update_manager, tmp_path
+    ):
         """Test installation on macOS."""
         mock_platform.return_value = "Darwin"
         installer = tmp_path / "WebDropBridge.dmg"