qBittorrent 4.1.0

FEATURE: Add "Coalesce reads & writes" checkbox in advanced options.
FEATURE: Smart Filter for RSS.
FEATURE: Possibility to configure at which speed a torrent is considered slow.
FEATURE: When creating a torrent you can choose to preserve the file order.
FEATURE: A new, redesigned and refactored WebAPI.
BUGFIX: Redefine CacheStatus.readRatio field.
BUGFIX: Clarify some terms in stats dialog.
BUGFIX: Fix possible crash when using both share limits.
BUGFIX: Disable options when Disable connections not supported by proxies is enabled.
BUGFIX: Add link to an explanation of Disable connections not supported by proxies.
BUGFIX: Fix typo in a log message.
BUGFIX: Fix loading very large torrents.
BUGFIX: Fix reverting backslashes to slashes in run external program.
BUGFIX: Use https for documentation links.
BUGFIX: Use original scheme when downloading favicons.
BUGFIX: Parse URL query string at application level.
BUGFIX: Properly reply to announce request (embedded tracker).
BUGFIX: Add Tags parameter to "Run External Program".
BUGFIX: Fix various typos.
BUGFIX: Refactor filesystem watcher. Delay before processing new files.
BUGFIX: Don't strip empty arguments passed to external program.
BUGFIX: Stop creating Download folder on start.
BUGFIX: Avoid data corruption when rechecking paused torrents.
BUGFIX: Fix crashes due to invalid iterator use.
BUGFIX: Fix renaming completed files.
BUGFIX: Fix path separator in log messages.
WEBUI: Switch built-in Web UI html to HTML5.
WEBUI: WebUI Save user's resized window sizes.
WEBUI: Make download + upload windows resizable.
WEBUI: Add option to show/hide webui status bar.
WEBUI: Add "Use proxy only for torrents" option to webui.
WEBUI: Various fixes in the html code.
WEBUI: Don't unselect selected torrents after a few seconds.
WEBUI: Enable Http/1.1 persistence connection.
WEBUI: Format Read cache hits as percentage.
WEBUI: Re-order and rename stats.
WEBUI: Right align stat values.
WEBUI: Enable Statistics window to be scrolled and resized.
WEBUI: Save WebUI Statistics window size.
WEBUI: Make WebUI iframe windows scrollable on iOS.
WEBUI: Remove unused CSS from WebUI login page.
WEBUI: Consolidate CSS into style.css.
WEBUI: Resolve JavaScript errors.
WEBUI: Fix spacing in login form.
WEBUI: Update WebUI to be more compliant with HTML5 standard.
WEBUI: Update clipboard.js to v2.0.0.
WEBUI: Remove unused JavaScript library.
WEBUI: Fix setting preferences via WebAPI.
WEBUI: Rename property to match its definition.
WEBUI: Add Limit Share Ratio context menu option.
RSS: Disable Auto TMM when RSS rule has save path.
RSS: Process loaded RSS articles in case of error.
RSS: Resolve (X)HTML entities in RSS content.
SEARCH: Improve Search handling.
SEARCH: Calculate supported categories based on selected plugin.
SEARCH: Fix memory leak.
COSMETIC: Use spinbox suffix to display rate/time units.
COSMETIC: Avoid showing an empty row in AdvancedSettings.
OTHER: Various code optimizations and fixes.
OTHER: Fix build when using Clang under CMake.
OTHER: Allow to disable Stacktrace support.
OTHER: Use RNG provided by OS.

FEATURE: Add source field in Torrent creator.
FEATURE: Torrent creator: raise maximum piece size to 32 MiB.
FEATURE: Add a force reannounce option in the transfer list context menu.
BUGFIX: Fix sorting of country flags column in Peers tab.
BUGFIX: Fix natural sorting when the common part of 2 strings ends partially in a number which continues in the uncommon part.
BUGFIX: Fix application of speed limits on LAN and µTP connections.
BUGFIX: Make peer information flags in peerlist more readable.
BUGFIX: Fix gui issues on high DPI monitor.
BUGFIX: Fix dialog and column size on high DPI monitors.
BUGFIX: Fix constant status of '[F] Downloading'.
BUGFIX: Fix translation context.
BUGFIX: Separate subnet whitelist options into two lines.
BUGFIX: Don't set application name twice.
BUGFIX: Set default file log size to 65 KiB and delete backup logs older than 1 month.
WEBUI: Only prepend scheme when it is not present.
WEBUI: Add "Remaining" and "Availability" columns to webui Content tab.
WEBUI: Make value formatting consistent with GUI.
WEBUI: Reposition Total Size column to match gui.
WEBUI: Add Tags and Time Active columns.
WEBUI: Use https for www.qbittorrent.org.
WEBUI: Match webui statuses to gui.
WEBUI: Right-align stat values.
WEBUI: Add missing units.
RSS: Fix crash when deleting rule because it tries to update.
RSS: Don't process new/updated RSS rules when disabled.
RSS: Remove legacy and corrupted RSS settings.
SEARCH: Search only when category is supported by plugin.
SEARCH: Only add search separators as needed.
COSMETIC: Tweak spacing in torrent properties widget and speed widget.
WINDOWS: Use standard folder icon for open file behavior on Windows.
WINDOWS: Revert "Run external program" function. Now you will not be able to directly run batch scripts.
MACOS: Fix torrent file selection in Finder on mac.
MACOS: Fix Finder reveal in preview and torrent contents
MACOS: Fix cmd+w not closing the main window on macOS.
OTHER: Fix splitting of compiler flags in configure. Autoconf removes a set of [] during script translation, resulting in a wrong sed command.
OTHER: configure: Parse all compiler related flags together.
OTHER: Update copyright year.

BUGFIX: Temporary subfolder wasn't being deleted.

BUGFIX: Set interface for outgoing traffic.
WEBUI: Fix KEEP_ALIVE_DURATION value.
WEBUI: Relax CSRF defense. Allow HTTP request which has neither Origin nor Referer header included.
WEBUI: Skip username/password check for active sessions.
WEBUI: Fix javascript errors and follow best practices.
WEBUI: Fix value comparison.
WEBUI: Avoid modifying request headers .
WEBUI: Implement HTTP host header filtering. This filtering is required to defend against DNS rebinding attack.
WEBUI: Add Status column to webui .
WEBUI: Bump API_VERSION and API_VERSION_MIN to 15.
SEARCH: Pad shorter python versions.
WINDOWS: Updated Arabic, Turkish, Greek, Russian, Danish languages of the installer.
WINDOWS: Raise total stack size on Windows to 8 MB.
LINUX: Systemd service with user switch and other fixes/optimizations.

BUGFIX:
Fixed UI glitch about torrent numbers in the side panel.
Fix downloaded/uploaded columns were not highlighted properly when selected.
Always draw background in files list and search result list.
Remove torrent temp folder if it becomes unneeded.
Remove torrent temp folder when torrent is deleted.
Setup DPI at startup.
Do not attempt to show detailed tooltips without torrent metadata.
Better detection of already present files when adding a torrent.
Fix double click on system tray icon causing program to open and minimize immediately.
Fix categories sorting in AddNewTorrentDialog.
Set "category" column as case-insensitive in transfer list.
Properly sort categories case-insensitively in filter widget.
Fix renaming files is not case sensitive on Windows platform.
Fix crash in download piece bar.
Fix focusing on the previously opened dialog didn't work.
WEBUI:
RequestParser::splitMultipartData drop extra trailing newline.
Add skip_checking and paused to /command/download and /command/upload.
Fix checkbox hidden.
Implement http persistence connection. Max simultaneous connection limit set to 500. This also release allocated memory of Connection instances at runtime instead of at program shutdown.
Always send Content-Length header.
Send Date http header.
Fix "Content-Encoding" header is always created.
Implement robust checking for gzip encoding and revise gzip compressing/decompressing code.
Make the context obligatory for translatable strings. Also delete duplicate strings from extra translations.
Use translatable strings in Statistics dialog.
Add missing unit sizes in misc.js.
Use the same layout in the Speed tab in preferences as the GUI.
Return status indicating if at least one torrent was successfully added.
Increase the number of digits after the decimal point.
Use less permissive Content Security Policy.
Fix connection status icon too large.
Cosmetic fixes for WebUI upload and download windows.
Fix slow filtering in WebUI.
Make cookie parsing robust.
New API for getting torrent piece info.
Implement Cross-Site Request Forgery defense. Due to this the HTTP referer header is now expected in (almost) all HTTP requests. qBittorrent will drop the request sent without the referer header. That's why we bump the API_VERSION_MIN too.
SEARCH:
Update demonoid, legittorrents plugins.
Remove mininova, ExtraTorrent plugins.
Add btdb plugin.
WINDOWS:
Updated Spanish, Ukrainian, German, Chinese languages of the installer.
LINUX:
Rename .desktop and appdata files to match executable name.
MACOS:
Fix UI responsiveness after AddNewTorrentDialog received metadata.

FEATURE: Indicate bitness in stackstrace and about dialog.
BUGFIX: Fix incomplete type compile error with Qt4.
BUGFIX: Fix compile error: ‘escape’ is not a member of ‘Qt’.
BUGFIX: Use system locale to format dates/time/etc.
BUGFIX: Follow http user-agent format.
BUGFIX: Fix cancel "Set location" causes files move to installation dir.
WEBUI: Improve performance of updating 'progress' column.
WEBUI: Implement statistics window in web UI.
WEBUI: fixed "remaining" column in WebUI.
WEBUI: Set HttpOnly attribute to SID cookie.
WEBUI: Fire up the timer to clean inactive sessions.
WEBUI: Set cookie SID value to empty on logout.
WINDOWS: Make the installer DPI aware.
WINDOWS: Set exit code to 0 on install/uninstall success. Fixes problem with silent installations.
WINDOWS: The 64-bit installer refuses to install on 32-bit systems.
WINDOWS: The 64-bit installer uses the correct "Program Files" now. Detection will not work if you install on top of previous installer.
WINDOWS: Fix running the uninstaller if the user chose a different path in the installer. Closes #6080.
LINUX: Add keywords to the .desktop file.
LINUX: Update stuff in appdata.xml and run 'appstream-utl upgrade' on it.
OTHER: Replace rand() by a true uniform distribution generator.
OTHER: Change our user-agent format as indicated earlier in the news section.
OTHER: cmake: fix OSX bundle creation.

- FEATURE: Always show progress and remaining bytes for unselected files.
- FEATURE: Allow to change priority for unselected files through the combobox like it is done via the context menu.
- FEATURE: Remove settings to exchange trackers. It wasn't used by non-libtorrent clients. Also it has a privacy risk and you might be DDoSing someone.
- FEATURE: Put temp files in .qBittorrent directory.
- FEATURE: Use the numbers from tracker scrape response.
- FEATURE: Implement category filter widget. Show categories in tree mode when subcategories are enabled.
- FEATURE: Allow to toggle columns in searchtab.
- FEATURE: PeerList: allow to hide zero values for the "uploaded" and "downloaded" columns.
- FEATURE: Display more information in tracker tab.
- FEATURE: Use Ctrl+F to search torrents.
- FEATURE: Transferlist: add hotkeys for double click and recheck selected torrents.
- FEATURE: Add hotkey for execution log tab, Trackerlist, Peerlist etc.
- FEATURE: Seperate seeds from peers for DHT, PeX and LSD.
- BUGFIX: Do not remove added files unconditionally.
- BUGFIX: Ignore mouse wheel events in Advanced Settings.
- BUGFIX: Add queue repair code. It should fix missing torrents after restarting.
- BUGFIX: Fetch torrent status when generating final fastresume data. It should fix missing torrents after restarting.
- BUGFIX: Fix queue overload for add torrent at session start. It should fix missing torrents after restarting.
- BUGFIX: After files relocate, don't remove the old folder even if it is empty.
- BUGFIX: Fix finding 'English' item in language dropdown menu when an unrecognized locale is requested.
- BUGIFX: Speedlimitdlg: raise slider default value to 10000.
- BUGFIX: TransferListWidget: keep columns width even if they are hidden on qBittorrent startup (unless something goes wrong).
- BUGFIX: fix index overflow for torrents with invalid meta data or empty progress.
- BUGFIX: Immediately update torrent_status after manipulating super seeding mode.
- BUGFIX: Use case-insensitive comparsion for torrent content window.
- BUGFIX: Fixed sort order for datetime columns with empty values.
- BUGFIX: Disable proxy in WebUI HTTP server.
- COSMETIC: Use a disabled progressbar's palette for unselected files.
- COSMETIC: Support fallback when selecting theme icons.
- COSMETIC: Do not resize SVG icons.
- COSMETIC: Align text to the right in columns that handle numbers for PeerList and SearchTab.
- COSMETIC: Increased number of digits after the decimal point for Gibibytes and above.
- COSMETIC: Use non-breaking spaces between numbers and units.
- WEBUI: Fix proxy type bug.
- WEBUI: Use the correct value for KEY_TORRENT_NUM_COMPLETE/KEY_TORRENT_NUM_INCOMPLETE.
- WEBUI: Make torrents table scrollable horizontally.
- WEBUI: Make torrent peers table scrollable horizontally.
- WEBUI: Add tooltips to dynamic table header.
- WEBUI: Implement dynamic table columns resizing, reordering and hiding.
- WEBUI: Add some missing columns to dynamic tables..
- WEBUI: Make too tall menus scrollable.
- WEBUI: Prevent text wrapping in menus.
- WEBUI: Add a vertical separator between columns.
- WEBUI: Implement resizable progress bar in "Done" column.
- WEBUI: Fix scrollbar covers menu item with long text.
- WEBUI: Remove 300px limit of column width.
- WEBUI: Avoid lags in firefox on resizing progress column.
- WEBUI: Fix category in torrent upload.
- WEBUI: Turn off port forwarding of WebUI by default for GUI users.
- WEBUI: Exclude insecure ciphers.
- WEBUI: Avoid clickjacking attacks.
- WEBUI: Add X-XSS-Protection, X-Content-Type-Options, CSP header.
- WEBUI: Escape various values that might contain injected html.
- WEBUI: Bump API_VERSION to 12.
- SEARCH: Update extratorrent plugin.
- SEARCH: SearchTab: can now save sorting column changes.
- SEARCH: Use case-insensitive sort for Name column in Search tab.
- RSS: Fix tab order in RSS downloader.
- RSS: Move old RSS items to separate config file.
- RSS: Episode filter code refactoring.
- RSS: Allow resetting rule to no category.
- RSS: Save rule on enable/disable even if not selected.
- RSS: Allow | in RSS must contain.
- RSS: RSS use red text to indicate invalid filter.
- RSS: Allow episode zero (special) and leading zeroes in RSS episode filter.
- RSS: RSS parse torrent episodes like 1x01 as well as S01E01.
- RSS: RSS allow infinite range to extend beyond current season.
- RSS: Improve UI responsiveness during RSS downloading.
- RSS: Show name of feed list and sort rules in editor.
- RSS: Fix regex matching.
- MACOS: Fix qbittorrent-nox build.
- LINUX: fixes default indicator name.
- OTHER: Workaround problem with moc from Qt4 and #if.
- OTHER: Print warning to the user if stacktrace contains no function names.
- OTHER: Various cmake fixes.
- OTHER: Fix finding qmake in configure when cross-compiling.

* Containing hotfixes.

* Containing hotfixes.

* BUGFIX: Fix slider for per torrent speed limits when no global speed limit has been set.
* BUGFIX: Fix GUI for proxy settings.
* OSX: Correctly migrate settings/rss/usage stats in macOS.