Define Cockatrice as an editor/handler for .cod files and cockatrice:// protocol on all platforms (#6775)

* [Application] Add single instance guard and mime types.

Took 2 hours 39 minutes

Took 18 minutes

Took 5 minutes

Took 12 seconds


Took 11 seconds

* Rework

Took 30 minutes


Took 50 seconds

* Only enforce single instance if launched with arguments.

Took 5 minutes

* Prototype intents

Took 53 minutes

Took 6 seconds

* Connect/disconnect and join game/room intents.

Took 3 hours 14 minutes

Took 2 seconds

Took 15 seconds

* Fix include.

Took 1 minute


Took 23 seconds

Took 2 seconds

* Mac handling.

Took 10 minutes

Took 12 seconds

Took 3 minutes

* Lint.

Took 3 minutes

* Rebase.

Took 3 minutes

Took 17 seconds

* Implement UrlSchemeEventFilter

Took 10 minutes

Took 7 seconds

* Qt Moc

Took 3 minutes

* Modern PList.

Took 21 minutes

Took 1 minute

* Debug output.

Took 6 minutes

Took 19 minutes

* Watch file:// prefix.

Took 15 minutes

Took 7 seconds

* Better handler.

Took 6 minutes

* Don't store reference in member

Took 5 minutes

* Move impl to cpp, fix lifetime issues.

Took 11 minutes

Took 2 minutes

* Better single-instance handoff, url intent harded

copy game link context-menu
Polish for installers

Took 35 minutes

Took 8 seconds

---------

Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>

cockatrice/CMakeLists.txt

@@ -135,6 +135,12 @@ set(cockatrice_SOURCES
     src/interface/card_picture_loader/card_picture_loader_worker.cpp
     src/interface/card_picture_loader/card_picture_loader_worker_work.cpp
     src/interface/card_picture_loader/card_picture_to_load.cpp
+    src/interface/intents/intent.cpp
+    src/interface/intents/intent.h
+    src/interface/intents/intent_open_local_deck.cpp
+    src/interface/intents/intent_open_local_deck.h
+    src/interface/intents/intent_wait_for_database_load.cpp
+    src/interface/intents/intent_wait_for_database_load.h
     src/interface/layouts/flow_layout.cpp
     src/interface/layouts/overlap_layout.cpp
     src/interface/widgets/utility/line_edit_completer.cpp
@@ -293,6 +299,7 @@ set(cockatrice_SOURCES
     src/interface/widgets/visual_deck_storage/visual_deck_storage_widget.cpp
     src/interface/window_main.cpp
     src/main.cpp
+    src/single_instance_manager.cpp
     src/interface/widgets/tabs/abstract_tab_deck_editor.cpp
     src/interface/widgets/tabs/api/archidekt/tab_archidekt.cpp
     src/interface/widgets/tabs/api/archidekt/api_response/archidekt_deck_listing_api_response.cpp
@@ -360,6 +367,20 @@ set(cockatrice_SOURCES
     src/interface/widgets/tabs/api/edhrec/display/commander/edhrec_commander_api_response_budget_navigation_widget.h
     src/interface/widgets/utility/compact_push_button.cpp
     src/interface/widgets/utility/compact_push_button.h
+    src/single_instance_manager.h
+    src/client/url_scheme_event_filter.h
+    src/interface/intents/intent_connect_to_server.cpp
+    src/interface/intents/intent_connect_to_server.h
+    src/interface/intents/intent_disconnect_from_server.cpp
+    src/interface/intents/intent_disconnect_from_server.h
+    src/interface/intents/intent_join_server_game.cpp
+    src/interface/intents/intent_join_server_game.h
+    src/interface/intents/intent_join_server_room.cpp
+    src/interface/intents/intent_join_server_room.h
+    src/interface/intents/intent_login.cpp
+    src/interface/intents/intent_login.h
+    src/interface/intents/url_parser.cpp
+    src/interface/intents/url_parser.h
     src/interface/widgets/server/user/user_info_popup.cpp
     src/interface/widgets/server/user/user_info_popup.h
 )
@@ -419,6 +440,11 @@ set(DESKTOPDIR
     CACHE STRING "desktop file destination"
 )
 
+set(MIMEDIR
+    share/mime/packages
+    CACHE STRING "mime file destination"
+)
+
 set(COCKATRICE_MAC_QM_INSTALL_DIR "cockatrice.app/Contents/Resources/translations")
 set(COCKATRICE_UNIX_QM_INSTALL_DIR "share/cockatrice/translations")
 set(COCKATRICE_WIN32_QM_INSTALL_DIR "translations")
@@ -503,6 +529,23 @@ if(UNIX)
     install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/resources/cockatrice.png DESTINATION ${ICONDIR}/hicolor/48x48/apps)
     install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/resources/cockatrice.svg DESTINATION ${ICONDIR}/hicolor/scalable/apps)
     install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/cockatrice.desktop DESTINATION ${DESKTOPDIR})
+    install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/cockatrice-cod.xml DESTINATION ${MIMEDIR})
+
+    # Refresh the freedesktop databases so the file associations and scheme
+    # handler register without requiring the user to run them manually. The
+    # tools may be missing on minimal systems; that is fine, packaging systems
+    # usually refresh these databases through their own triggers.
+    find_program(UPDATE_MIME_DATABASE update-mime-database)
+    if(UPDATE_MIME_DATABASE)
+      install(CODE "execute_process(COMMAND \"${UPDATE_MIME_DATABASE}\" \"${CMAKE_INSTALL_PREFIX}/share/mime\")")
+    endif()
+
+    find_program(UPDATE_DESKTOP_DATABASE update-desktop-database)
+    if(UPDATE_DESKTOP_DATABASE)
+      install(
+        CODE "execute_process(COMMAND \"${UPDATE_DESKTOP_DATABASE}\" \"${CMAKE_INSTALL_PREFIX}/share/applications\")"
+      )
+    endif()
   endif()
 elseif(WIN32)
   install(TARGETS cockatrice RUNTIME DESTINATION ./)