ladybird/Libraries/LibDesktop/Launcher.cpp

/*
 * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <AK/URL.h>
#include <LaunchServer/LaunchClientEndpoint.h>
#include <LaunchServer/LaunchServerEndpoint.h>
#include <LibDesktop/Launcher.h>
#include <LibIPC/ServerConnection.h>
#include <stdlib.h>

namespace Desktop {

class LaunchServerConnection : public IPC::ServerConnection<LaunchClientEndpoint, LaunchServerEndpoint>
    , public LaunchClientEndpoint {
    C_OBJECT(LaunchServerConnection)
public:
    virtual void handshake() override
    {
        auto response = send_sync<Messages::LaunchServer::Greet>();
        set_my_client_id(response->client_id());
    }

private:
    LaunchServerConnection()
        : IPC::ServerConnection<LaunchClientEndpoint, LaunchServerEndpoint>(*this, "/tmp/portal/launch")
    {

    }
    virtual void handle(const Messages::LaunchClient::Dummy&) override {}
};

bool Launcher::open(const URL& url)
{
    auto connection = LaunchServerConnection::construct();

    if (url.protocol() == "file") {
        // Make the path fully qualified - LaunchServer won't know our cwd
        char* path = realpath(url.path().characters(), nullptr);
        if (path == nullptr) {
            return false;
        }
        auto fully_qualified = URL::create_with_file_protocol(path);
        free(path);

        return connection->send_sync<Messages::LaunchServer::OpenUrl>(fully_qualified.to_string());
    }
    return connection->send_sync<Messages::LaunchServer::OpenUrl>(url.to_string());
}

}