| Directory: | ./ |
|---|---|
| File: | server/wayland/client.cpp |
| Date: | 2024-01-22 17:25:27 |
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| Lines: | 56 | 60 | 93.3% |
| Branches: | 16 | 34 | 47.1% |
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| 1 | /******************************************************************** | ||
| 2 | Copyright © 2020 Roman Gilg <subdiff@gmail.com> | ||
| 3 | |||
| 4 | This library is free software; you can redistribute it and/or | ||
| 5 | modify it under the terms of the GNU Lesser General Public | ||
| 6 | License as published by the Free Software Foundation; either | ||
| 7 | version 2.1 of the License, or (at your option) version 3, or any | ||
| 8 | later version accepted by the membership of KDE e.V. (or its | ||
| 9 | successor approved by the membership of KDE e.V.), which shall | ||
| 10 | act as a proxy defined in Section 6 of version 3 of the license. | ||
| 11 | |||
| 12 | This library is distributed in the hope that it will be useful, | ||
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 15 | Lesser General Public License for more details. | ||
| 16 | |||
| 17 | You should have received a copy of the GNU Lesser General Public | ||
| 18 | License along with this library. If not, see <http://www.gnu.org/licenses/>. | ||
| 19 | *********************************************************************/ | ||
| 20 | #include "client.h" | ||
| 21 | #include "../client.h" | ||
| 22 | #include "../client_p.h" | ||
| 23 | |||
| 24 | #include "display.h" | ||
| 25 | |||
| 26 | #include <QFileInfo> | ||
| 27 | |||
| 28 | #include <wayland-server.h> | ||
| 29 | |||
| 30 | namespace Wrapland::Server::Wayland | ||
| 31 | { | ||
| 32 | |||
| 33 | 1176 | Client::Client(wl_client* native, Server::Client* handle) | |
| 34 | 588 | : native{native} | |
| 35 | 588 | , handle{handle} | |
| 36 | 588 | { | |
| 37 | 588 | m_destroyWrapper.client = this; | |
| 38 | 588 | m_destroyWrapper.listener.notify = destroyListenerCallback; | |
| 39 |
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588 | wl_client_add_destroy_listener(native, &m_destroyWrapper.listener); |
| 40 |
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588 | wl_client_get_credentials(native, &m_pid, &m_user, &m_group); |
| 41 | |||
| 42 | 588 | m_executablePath | |
| 43 | // Qt types have limited compatibility with modern C++. Remove this clang-tidy exception | ||
| 44 | // once it is ported to std::string. | ||
| 45 | // NOLINTNEXTLINE(performance-no-automatic-move) | ||
| 46 |
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588 | = QFileInfo(QStringLiteral("/proc/%1/exe").arg(m_pid)).symLinkTarget().toUtf8().constData(); |
| 47 | 588 | } | |
| 48 | |||
| 49 | 588 | Client::~Client() | |
| 50 | 588 | { | |
| 51 |
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588 | if (native) { |
| 52 | ✗ | wl_list_remove(&m_destroyWrapper.listener.link); | |
| 53 | } | ||
| 54 | 588 | } | |
| 55 | |||
| 56 | 58 | Display* Client::display() const | |
| 57 | { | ||
| 58 | 58 | return Display::backendCast(handle->display()); | |
| 59 | } | ||
| 60 | |||
| 61 | 510 | void Client::flush() const | |
| 62 | { | ||
| 63 |
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510 | if (!native) { |
| 64 | ✗ | return; | |
| 65 | } | ||
| 66 | 510 | wl_client_flush(native); | |
| 67 | 510 | } | |
| 68 | |||
| 69 | 2 | void Client::destroy() const | |
| 70 | { | ||
| 71 |
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2 | if (!native) { |
| 72 | ✗ | return; | |
| 73 | } | ||
| 74 | 2 | wl_client_destroy(native); | |
| 75 | 2 | } | |
| 76 | 588 | ||
| 77 | 1882 | Client* Client::cast_client(Server::Client* client) | |
| 78 | 588 | { | |
| 79 | 1294 | return client->d_ptr.get(); | |
| 80 | } | ||
| 81 | |||
| 82 | 588 | Client* Client::create_client(wl_client* wlClient, Display* display) | |
| 83 | { | ||
| 84 | // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks) | ||
| 85 |
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588 | return (new Server::Client(wlClient, display->handle))->d_ptr.get(); |
| 86 | } | ||
| 87 | |||
| 88 | 588 | void Client::destroyListenerCallback(wl_listener* listener, [[maybe_unused]] void* data) | |
| 89 | { | ||
| 90 | // The wl_container_of macro can not be used with auto keyword and in the macro from libwayland | ||
| 91 | // the alignment is increased. | ||
| 92 | // Relevant clang-tidy checks are: | ||
| 93 | // * clang-diagnostic-cast-align | ||
| 94 | // * cppcoreguidelines-pro-bounds-pointer-arithmetic | ||
| 95 | // * hicpp-use-auto | ||
| 96 | // * modernize-use-auto | ||
| 97 | // NOLINTNEXTLINE | ||
| 98 | 588 | DestroyWrapper* wrapper = wl_container_of(listener, wrapper, listener); | |
| 99 | 588 | auto client = wrapper->client; | |
| 100 | |||
| 101 | 588 | wl_list_remove(&client->m_destroyWrapper.listener.link); | |
| 102 | 588 | client->native = nullptr; | |
| 103 | 588 | Q_EMIT client->handle->disconnected(client->handle); | |
| 104 |
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588 | delete client->handle; |
| 105 | 588 | } | |
| 106 | |||
| 107 | wl_resource* | ||
| 108 | 4137 | Client::createResource(wl_interface const* interface, uint32_t version, uint32_t id) const | |
| 109 | { | ||
| 110 |
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4137 | if (!native) { |
| 111 | ✗ | return nullptr; | |
| 112 | } | ||
| 113 | 4137 | return wl_resource_create(native, interface, static_cast<int>(version), id); | |
| 114 | 4137 | } | |
| 115 | |||
| 116 | 1 | gid_t Client::groupId() const | |
| 117 | { | ||
| 118 | 1 | return m_group; | |
| 119 | } | ||
| 120 | |||
| 121 | 1 | pid_t Client::processId() const | |
| 122 | { | ||
| 123 | 1 | return m_pid; | |
| 124 | } | ||
| 125 | |||
| 126 | 1 | uid_t Client::userId() const | |
| 127 | { | ||
| 128 | 1 | return m_user; | |
| 129 | } | ||
| 130 | |||
| 131 | 1 | std::string Client::executablePath() const | |
| 132 | { | ||
| 133 | 1 | return m_executablePath; | |
| 134 | } | ||
| 135 | |||
| 136 | 3 | std::string Client::security_context_app_id() const | |
| 137 | { | ||
| 138 | 3 | return m_security_context_app_id; | |
| 139 | } | ||
| 140 | |||
| 141 | 1 | void Client::set_security_context_app_id(std::string const& id) | |
| 142 | { | ||
| 143 | 1 | m_security_context_app_id = id; | |
| 144 | 1 | } | |
| 145 | |||
| 146 | } | ||
| 147 |