### Start the KRdp example server

Source: https://github.com/kde/krdp/blob/master/README.md

Launch the server with specified credentials to enable RDP connections.

```bash
krdpserver -u user -p test
```

--------------------------------

### Install Executable

Source: https://github.com/kde/krdp/blob/master/server/CMakeLists.txt

Installs the krdpserver executable to the binary directory.

```cmake
install(TARGETS krdpserver DESTINATION ${KDE_INSTALL_BINDIR})
```

--------------------------------

### Install Desktop Entry

Source: https://github.com/kde/krdp/blob/master/server/CMakeLists.txt

Installs the Krdp server desktop entry file.

```cmake
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/org.kde.krdpserver.desktop DESTINATION ${KDE_INSTALL_APPDIR})
```

--------------------------------

### Install Systemd Preset

Source: https://github.com/kde/krdp/blob/master/server/CMakeLists.txt

Installs the Krdp server systemd preset file.

```cmake
install(FILES 00-krdp.preset DESTINATION ${KDE_INSTALL_SYSTEMDUNITDIR}/user-preset)
```

--------------------------------

### Install Systemd Service

Source: https://github.com/kde/krdp/blob/master/server/CMakeLists.txt

Installs the Krdp server systemd user service file.

```cmake
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/app-org.kde.krdpserver.service DESTINATION ${KDE_INSTALL_SYSTEMDUNITDIR})
```

--------------------------------

### Add GNU GPL License Header to Source Files

Source: https://github.com/kde/krdp/blob/master/LICENSES/LGPL-3.0-only.txt

Attach this notice to the start of each source file to state the exclusion of warranty and provide license details.

```text
     <one line to give the program's name and a brief idea of what it does.>
     Copyright (C) <year>  <name of author>

     This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

     This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

     You should have received a copy of the GNU General Public License along with this program.  If not, see <http://www.gnu.org/licenses/>.
```

--------------------------------

### Add Interactive Mode License Notice

Source: https://github.com/kde/krdp/blob/master/LICENSES/LGPL-3.0-only.txt

Display this short notice when a program starts in interactive mode to inform users of the license terms.

```text
     <program>  Copyright (C) <year>  <name of author>
     This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
     This is free software, and you are welcome to redistribute it under certain conditions; type `show c' for details.
```

--------------------------------

### Configure KRdp via CLI

Source: https://github.com/kde/krdp/blob/master/README.md

Use these commands to authorize the server, generate certificates, and enable the systemd service for remote access.

```bash
# Authorize the krdpserver for remote desktop access
flatpak permission-set kde-authorized remote-desktop org.kde.krdpserver yes

# Generate a server certificate
mkdir --parents "$HOME/.local/share/krdpserver"
certificatePath="$HOME/.local/share/krdpserver/krdp.crt"
certificateKeyPath="$HOME/.local/share/krdpserver/krdp.key"
openssl req -nodes -new -x509 -keyout "$certificateKeyPath" -out "$certificatePath" -days 1 -batch

# Configure the certificate and enable system user authentication
kwriteconfig6 --file krdpserverrc --group General --key Certificate "$certificatePath"
kwriteconfig6 --file krdpserverrc --group General --key CertificateKey "$certificateKeyPath"
kwriteconfig6 --file krdpserverrc --group General --key SystemUserEnabled true

# Enable/restart the systemd service
systemctl --user enable --now app-org.kde.krdpserver.service
systemctl --user restart app-org.kde.krdpserver.service
```

--------------------------------

### Configure KConfig File

Source: https://github.com/kde/krdp/blob/master/server/CMakeLists.txt

Integrates a KConfig file for server settings, creating a singleton class.

```cmake
kconfig_target_kcfg_file(krdpserver FILE krdpserversettings.kcfg CLASS_NAME ServerConfig SINGLETON)
```

--------------------------------

### Configure Desktop Entry File

Source: https://github.com/kde/krdp/blob/master/server/CMakeLists.txt

Configures the desktop entry file for the Krdp server.

```cmake
configure_file(org.kde.krdpserver.desktop.cmake ${CMAKE_CURRENT_BINARY_DIR}/org.kde.krdpserver.desktop @ONLY)
```

--------------------------------

### Connect to the KRdp server using FreeRDP

Source: https://github.com/kde/krdp/blob/master/README.md

Use the xfreerdp client to establish a connection to the running server.

```bash
xfreerdp /u:<username> /p:<password> -clipboard /v:<ip_address>:3389
```

--------------------------------

### Configure Service File

Source: https://github.com/kde/krdp/blob/master/server/CMakeLists.txt

Configures the systemd service file for the Krdp server.

```cmake
configure_file(app-org.kde.krdpserver.service.in ${CMAKE_CURRENT_BINARY_DIR}/app-org.kde.krdpserver.service @ONLY)
```

--------------------------------

### Specify Source Files

Source: https://github.com/kde/krdp/blob/master/server/CMakeLists.txt

Lists the source files to be compiled for the krdpserver executable.

```cmake
target_sources(krdpserver PRIVATE main.cpp SessionController.cpp)
```

--------------------------------

### Link Libraries

Source: https://github.com/kde/krdp/blob/master/server/CMakeLists.txt

Links the krdpserver executable against necessary Qt6 and KF6 libraries.

```cmake
target_link_libraries(krdpserver PRIVATE Qt6::Gui KF6::CoreAddons KF6::ConfigGui KF6::DBusAddons KF6::Crash KRdp qt6keychain KF6::StatusNotifierItem KF6::I18n)
```

--------------------------------

### Configure KRDP Server Smoke Test

Source: https://github.com/kde/krdp/blob/master/autotests/CMakeLists.txt

Adds a test named 'kcm_smoketest' that runs the kcm_krdpserver smoke test using kcmshell6. It also sets the QT_PLUGIN_PATH environment variable for the test.

```cmake
add_test(NAME kcm_smoketest COMMAND kcmshell6 --smoke-test kcm_krdpserver)
set_tests_properties(kcm_smoketest PROPERTIES
    ENVIRONMENT_MODIFICATION QT_PLUGIN_PATH=path_list_prepend:${CMAKE_BINARY_DIR}/bin
)
```

--------------------------------

### Add Include Directories

Source: https://github.com/kde/krdp/blob/master/server/CMakeLists.txt

Specifies private include directories for the krdpserver target.

```cmake
target_include_directories(krdpserver PRIVATE ${CMAKE_BINARY_DIR})
```

--------------------------------

### Configure krdpstreamer executable in CMake

Source: https://github.com/kde/krdp/blob/master/examples/streamer/CMakeLists.txt

Defines the executable target, source files, and library dependencies for the krdpstreamer project.

```cmake
# SPDX-FileCopyrightText: 2023 Arjen Hiemstra <ahiemstra@heimr.nl>
# SPDX-License-Identifier: BSD-2-Clause

add_executable(krdpstreamer)

target_sources(krdpstreamer PRIVATE main.cpp)

target_link_libraries(krdpstreamer Qt${QT_MAJOR_VERSION}::Gui KRdp)
```

--------------------------------

### Add Executable Target

Source: https://github.com/kde/krdp/blob/master/server/CMakeLists.txt

Defines the main executable target for the Krdp server.

```cmake
add_executable(krdpserver)
```

--------------------------------

### Configure SDDM Autologin

Source: https://github.com/kde/krdp/blob/master/README.md

Configure SDDM to automatically log in a user for RDP access. Note that this leaves the physical session unlocked.

```bash
# Configure autologin for your current user
user=$(whoami)
sudo kwriteconfig6 --file /etc/sddm.conf.d/kde_settings.conf --group Autologin --key User $user

# Enable automatic relogin on logout to avoid scenarios where the system is stuck on sddm
sudo kwriteconfig6 --file /etc/sddm.conf.d/kde_settings.conf --group Autologin --key Relogin true

# Restart sddm to force an autologin (don't run this if you are already logged in :D)
## systemctl restart sddm.service
```

--------------------------------

### Define Translation Domain

Source: https://github.com/kde/krdp/blob/master/server/CMakeLists.txt

Sets the translation domain for the project, used for internationalization.

```cmake
add_definitions(-DTRANSLATION_DOMAIN="krdpserver")
```

--------------------------------

### Conditional Compilation for Plasma Session

Source: https://github.com/kde/krdp/blob/master/server/CMakeLists.txt

Conditionally defines WITH_PLASMA_SESSION if BUILD_PLASMA_SESSION is enabled.

```cmake
if (BUILD_PLASMA_SESSION)
    target_compile_definitions(krdpserver PRIVATE -DWITH_PLASMA_SESSION)
endif()
```

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