xfreerdp-gui

#!/bin/bash

get_user_input() {
    user_input=$(zenity \
        --forms \
        --title="XFreeRDP GUI" \
        --text="Enter the following values:" \
        --add-entry="Window Name:" \
        --add-entry="IP address:" \
        --add-entry="Port:" \
        --add-entry="Username:" \
        --add-password="Password:" \
        --separator="/delimiter/" \
        --forms-date-format="%Y-%m-%d %H:%M:%S" \
        --ok-label="Continue" \
        --cancel-label="Exit" \
    2>/dev/null)

    if [ $? -ne 0 ]; then
        exit 1
    fi

    RDP_WINDOW_NAME=$(echo "$user_input" | awk -F "/delimiter/" '{print $1}')
    RDP_IP=$(echo "$user_input" | awk -F "/delimiter/" '{print $2}')
    RDP_PORT=$(echo "$user_input" | awk -F "/delimiter/" '{print $3}')
    RDP_USERNAME=$(echo "$user_input" | awk -F "/delimiter/" '{print $4}')
    RDP_PASSWORD=$(echo "$user_input" | awk -F "/delimiter/" '{print $5}')
}

get_feature_flags() {
    user_flags_input=$(zenity \
        --list \
        --title="XFreeRDP GUI - Select Features" \
        --text="Select the Features to enable:" \
        --checklist \
        --print-column=2 \
        --column="-" \
        --column="Flag" \
        --column="Description" \
        --separator="/delimiter/" \
        --ok-label="Continue" \
        --cancel-label="Exit" \
        TRUE " +dynamic-resolution" "Update resolution on Resize" \
        TRUE " +window-drag" "Enable full window drag" \
        TRUE " +home-drive" "Enable Redirect user home as share" \
        TRUE " +auto-reconnect" "Enable Automatic reconnection" \
        TRUE " +clipboard" "Enable Clipboard redirection" \
        TRUE " +offscreen-cache" "Enable Offscreen Bitmap Cache" \
        TRUE " +multitouch" "Enable Redirect multitouch input" \
        TRUE " -heartbeat" "Disable Support heartbeat PDUs" \
        TRUE " +gestures" "Enable Consumption of multitouch input" \
        TRUE " +aero" "Enable Desktop composition" \
        TRUE " +bitmap-cache" "Enable Bitmap caching" \
        TRUE " +disp" "Enable Display control" \
        TRUE " +sound" "Listen remote desktop sound locally" \
        TRUE " +microphone" "Allow remote desktop to use local microphone" \
        TRUE " +video" "Redirect Multimedia Video" \
    2>/dev/null)

    if [ $? -ne 0 ]; then
        exit 1
    fi

    RDP_FLAGS=$(echo "$user_flags_input" | awk -F "/delimiter/" '{ for(i=1; i<=NF; i++) { sub(/^[ \t]+/, "", $i); sub(/[ \t]+$/, "", $i); print $i } }')
    RDP_FLAGS=$(echo "$RDP_FLAGS" | tr '\n' ' ')
    RDP_FLAGS=$(echo "$RDP_FLAGS" | sed 's/ *$//g')
}

ask_to_save() {
    zenity --question --title="Save Values?" --text="Do you want to save these values?" --ok-label="Save" --cancel-label="Don't Save"
    if [ $? -eq 0 ]; then
        SAVE="True"
    else
        SAVE="False"
    fi
}

print_array_as_array() {
    local array=("$@")
    value="(\n"
    for i in "${array[@]}"; do
        value="$value\"$i\"\n"
    done
    value="$value)"
    echo "$value"
}

save_to_file() {
    mkdir -p ~/.XFreeRDP-GUI
    local current_max_index=$(ls ~/.XFreeRDP-GUI | grep -E "^saved-connection-[0-9]+$" | sed 's/^saved-connection-//g' | sort -n | tail -n 1)
    local new_index=$((current_max_index + 1))
    echo -e "RDP_WINDOW_NAME=\"$RDP_WINDOW_NAME\"\nRDP_IP=$RDP_IP\nRDP_PORT=$RDP_PORT\nRDP_USERNAME=\"$RDP_USERNAME\"\nRDP_PASSWORD=\"$RDP_PASSWORD\"\nRDP_FLAGS=$(print_array_as_array $RDP_FLAGS)" > ~/.XFreeRDP-GUI/saved-connection-$new_index
    FREERDP_GUI_CONNECTION_INDEX=$new_index
}

check_saved_file() {
    [ -d ~/.XFreeRDP-GUI ] && [ "$(ls -A ~/.XFreeRDP-GUI)" ] && [ -f ~/.XFreeRDP-GUI/recent ]
}

read_latest_saved_values() {
    local current_max_index=$(ls ~/.XFreeRDP-GUI | grep -E "^saved-connection-[0-9]+$" | sed 's/^saved-connection-//g' | sort -n | tail -n 1)
    source ~/.XFreeRDP-GUI/saved-connection-$current_max_index
    FREERDP_GUI_CONNECTION_INDEX=$current_max_index
}

read_recent_connection_saved_values() {
    source ~/.XFreeRDP-GUI/recent
    source ~/.XFreeRDP-GUI/saved-connection-$FREERDP_GUI_CONNECTION_INDEX
}

read_saved_connection_by_index() {
    source ~/.XFreeRDP-GUI/saved-connection-$1
}

get_saved_connecton_index() {
    local saved_connections=()
    for i in $(ls ~/.XFreeRDP-GUI | grep -E "^saved-connection-[0-9]+$" | sed 's/^saved-connection-//g' | sort -n); do
        source ~/.XFreeRDP-GUI/saved-connection-$i
        saved_connections+=(FALSE "$i" "$RDP_WINDOW_NAME" "$RDP_IP" "$RDP_PORT" "$RDP_USERNAME")
        unset RDP_WINDOW_NAME
        unset RDP_IP
        unset RDP_PORT
        unset RDP_USERNAME
        unset RDP_PASSWORD
        unset RDP_FLAGS
    done

    choice=$(zenity \
        --list \
        --radiolist \
        --title="XFreeRDP GUI - Select Connection" \
        --text="Select the connection to use:" \
        --print-column=2 \
        --column="-" \
        --column="ID" \
        --column="Name" \
        --column="IP" \
        --column="Port" \
        --column="Username" \
        --separator="/delimiter/" \
        --ok-label="Continue" \
        --cancel-label="Exit" \
        "${saved_connections[@]}" \
    2>/dev/null)

    if [ $? -ne 0 ]; then
        exit 1
    fi

    FREERDP_GUI_CONNECTION_INDEX=$choice
}

get_rdp_command() {
    echo "xfreerdp $1 +t:\"$2\" +v:$3 +port:$4 +u:\"$5\" +p:\"$6\""
}

main() {
    if [ "$1" == "--help" ]; then
        echo "XFreeRDP GUI"
        echo "Launches XFreeRDP connection configuration GUI."
        echo "Provided by: NightmareGaurav [https://www.github.com/NightmareGaurav]"
        echo ""
        echo "Usage: xfreerdp-gui [OPTION]"
        echo ""
        echo "Options (optional):"
        echo "  <NONE>                      Launch the GUI."
        echo "  --help                      Display this help message."
        echo "  --latest                    Seamlessly Use the most recently saved connection."
        echo "  --recent                    Seamlessly Use the most recently used connection."
        echo "  --saved                     Open a list of saved connections to choose from."
        echo ""
        echo "Example:"
        echo "  xfreerdp-gui --saved-recent-connection"
        exit 0
    elif [ "$1" == "--latest" ] && check_saved_file; then
        read_latest_saved_values
        SAVE="N/A"
    elif [ "$1" == "--recent" ] && check_saved_file; then
        read_recent_connection_saved_values
        SAVE="N/A"
    elif [ "$1" == "--saved" ] && check_saved_file; then
        get_saved_connecton_index
        read_saved_connection_by_index "$FREERDP_GUI_CONNECTION_INDEX"
        SAVE="N/A"
    else
        get_user_input
        get_feature_flags
        ask_to_save

        if [ "$SAVE" == "True" ]; then
            if check_saved_file; then
                zenity --question --title="Warning" --text="This action will replace previously saved values.\n\nDo you want to proceed?" --ok-label="Replace" --cancel-label="Don't Save"
                if [ $? -eq 0 ]; then
                    save_to_file
                fi
            else
                save_to_file
            fi
        fi
    fi

    RDP_COMMAND=$(get_rdp_command "${RDP_FLAGS[*]}" "$RDP_WINDOW_NAME" "$RDP_IP" "$RDP_PORT" "$RDP_USERNAME" "$RDP_PASSWORD")

    echo "[*] Saved: $SAVE"
    echo "[*] Window Name: $RDP_WINDOW_NAME"
    echo "[*] IP: $RDP_IP"
    echo "[*] Port: $RDP_PORT"
    echo "[*] Username: $RDP_USERNAME"
    echo "[*] Password: $RDP_PASSWORD"
    echo "[*] Flags: ${RDP_FLAGS[*]}"
    echo "[*] Executing Command: $RDP_COMMAND"

    echo -e "FREERDP_GUI_CONNECTION_INDEX=$FREERDP_GUI_CONNECTION_INDEX" > ~/.XFreeRDP-GUI/recent

    eval "$RDP_COMMAND"
}

main "$1"