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		70846d701c
		
	
	
	
	
		
			
			Various changes are needed to support this: - The directory is created by Core::Account on login (and located in /tmp). - Service's sockets are now deleted on exit (to allow re-creation) - SystemServer needs to handle SIGTERM to correctly destroy services.
		
			
				
	
	
		
			94 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			94 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
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|  * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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|  * Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #include "MainWidget.h"
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| #include <AK/URL.h>
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| #include <LibCore/ArgsParser.h>
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| #include <LibCore/System.h>
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| #include <LibGUI/Application.h>
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| #include <LibGUI/Icon.h>
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| #include <LibGUI/Window.h>
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| #include <LibMain/Main.h>
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| 
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| using namespace Help;
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| 
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| static String parse_input(StringView input)
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| {
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|     AK::URL url(input);
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|     if (url.is_valid())
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|         return url.basename();
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| 
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|     return input;
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| }
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| 
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| ErrorOr<int> serenity_main(Main::Arguments arguments)
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| {
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|     TRY(Core::System::pledge("stdio recvfd sendfd rpath unix"));
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|     auto app = TRY(GUI::Application::try_create(arguments));
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| 
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|     TRY(Core::System::unveil("/res", "r"));
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|     TRY(Core::System::unveil("/usr/share/man", "r"));
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|     TRY(Core::System::unveil("/tmp/portal/filesystemaccess", "rw"));
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|     TRY(Core::System::unveil("/tmp/100/portal/launch", "rw"));
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|     TRY(Core::System::unveil("/tmp/portal/webcontent", "rw"));
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|     TRY(Core::System::unveil(nullptr, nullptr));
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| 
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|     String start_page;
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|     u32 section = 0;
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| 
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|     Core::ArgsParser args_parser;
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|     // FIXME: These custom Args are a hack. What we want to do is have an optional int arg, then an optional string.
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|     // However, when only a string is provided, it gets forwarded to the int argument since that is first, and
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|     // parsing fails. This hack instead forwards it to the start_page in that case.
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|     args_parser.add_positional_argument(Core::ArgsParser::Arg {
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|         .help_string = "Section of the man page",
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|         .name = "section",
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|         .min_values = 0,
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|         .max_values = 1,
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|         .accept_value = [&](char const* input_ptr) {
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|             StringView input { input_ptr, strlen(input_ptr) };
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|             // If it's a number, use it as the section
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|             if (auto number = input.to_int(); number.has_value()) {
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|                 section = number.value();
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|                 return true;
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|             }
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| 
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|             // Otherwise, use it as the start_page
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|             start_page = parse_input(input);
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|             return true;
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|         } });
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|     args_parser.add_positional_argument(Core::ArgsParser::Arg {
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|         .help_string = "Help page to open. Either an absolute path to the markdown file, or a search query",
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|         .name = "page",
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|         .min_values = 0,
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|         .max_values = 1,
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|         .accept_value = [&](char const* input_ptr) {
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|             StringView input { input_ptr, strlen(input_ptr) };
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|             // If start_page was already set by our section arg, then it can't be set again
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|             if (start_page.is_empty())
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|                 return false;
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|             start_page = parse_input(input);
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|             return true;
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|         } });
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|     args_parser.parse(arguments);
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| 
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|     auto app_icon = GUI::Icon::default_icon("app-help"sv);
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| 
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|     auto window = TRY(GUI::Window::try_create());
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|     window->set_icon(app_icon.bitmap_for_size(16));
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|     window->set_title("Help");
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|     window->resize(570, 500);
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| 
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|     auto main_widget = TRY(window->try_set_main_widget<MainWidget>());
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|     TRY(main_widget->initialize_fallibles(window));
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|     main_widget->set_start_page(start_page, section);
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| 
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|     window->show();
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| 
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|     return app->exec();
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| }
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