mirror of
https://github.com/kasmtech/KasmVNC.git
synced 2024-11-24 09:03:30 +01:00
Easy start script: split shell code into modules
This commit is contained in:
Dmitry Maksyoma
parent
b13698eb56
commit
fe736c8a2b
50
builder/startup/deb/cli-processing.sh
Normal file
50
builder/startup/deb/cli-processing.sh
Normal file
@ -0,0 +1,50 @@
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#!/bin/bash
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debug() {
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if [ -z "$debug" ]; then return; fi
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echo "$@"
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}
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enable_debug() {
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debug=1
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log_option="-log *:stderr:100"
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}
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kill_vnc_server() {
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vncserver -kill $display
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}
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process_cli_options() {
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for option in "$@"; do
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case "$option" in
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--help)
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show_help
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exit
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;;
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-d|--debug)
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enable_debug
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;;
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-k|--kill)
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kill_vnc_server
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exit
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;;
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-s|--select-de)
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action=select-de-and-start
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;;
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*)
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echo >&2 "Unsupported argument: $option"
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exit 1
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esac
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done
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}
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show_help() {
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cat >&2 <<-USAGE
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Usage: $(basename "$0") [options]
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-d, --debug Debug output
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-k, --kill Kill vncserver
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-s, --select-de Select desktop environent to run
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--help Show this help
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USAGE
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}
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@ -5,182 +5,27 @@ set -e
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display=:10
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interface=0.0.0.0
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cert_group=ssl-cert
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xstartup_script=~/.vnc/xstartup
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de_was_selected_file="$HOME/.vnc/.kasmvncserver-easy-start-de-was-selected"
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action=start
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manual_xstartup_choice="Manually edit xstartup"
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declare -A all_desktop_environments=(
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[Cinnamon]=cinnamon-session
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[Mate]="XDG_CURRENT_DESKTOP=MATE dbus-launch --exit-with-session mate-session"
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[LXDE]=lxsession [Lxqt]=startlxqt
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[KDE]=startkde
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[Gnome]="XDG_CURRENT_DESKTOP=GNOME dbus-launch --exit-with-session /usr/bin/gnome-session"
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[XFCE]=xfce4-session)
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get_lib_path() {
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local lib="$1"
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local script_dir=$(dirname "$0")
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local system_dir=/usr/share/kasmvnc
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readarray -t sorted_desktop_environments < <(for de in "${!all_desktop_environments[@]}"; do echo "$de"; done | sort)
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all_desktop_environments[$manual_xstartup_choice]=""
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sorted_desktop_environments+=("$manual_xstartup_choice")
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detected_desktop_environments=()
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declare -A numbered_desktop_environments
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debug() {
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if [ -z "$debug" ]; then return; fi
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echo "$@"
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}
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print_detected_desktop_environments() {
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declare -i i=1
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echo "Please choose Desktop Environment to run:"
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for detected_de in "${detected_desktop_environments[@]}"; do
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echo "[$i] $detected_de"
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numbered_desktop_environments[$i]=$detected_de
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i+=1
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done
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}
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detect_desktop_environments() {
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for de_name in "${sorted_desktop_environments[@]}"; do
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if [[ "$de_name" = "$manual_xstartup_choice" ]]; then
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detected_desktop_environments+=("$de_name")
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continue;
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fi
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local executable=${all_desktop_environments[$de_name]}
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executable=($executable)
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executable=${executable[-1]}
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if detect_desktop_environment "$de_name" "$executable"; then
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detected_desktop_environments+=("$de_name")
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fi
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done
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}
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ask_user_to_choose_de() {
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while : ; do
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print_detected_desktop_environments
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read -r de_number_to_run
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de_name_from_number "$de_number_to_run"
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if [[ -n "$de_name" ]]; then
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break;
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fi
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echo "Incorrect number: $de_number_to_run"
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echo
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done
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}
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remember_de_choice() {
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touch "$de_was_selected_file"
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}
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de_was_selected_on_previous_run() {
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[[ -f "$de_was_selected_file" ]]
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}
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detect_desktop_environment() {
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local de_name="$1"
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local executable="$2"
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if command -v "$executable" &>/dev/null; then
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return 0
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if [[ -f "$script_dir/$lib" ]]; then
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echo "$script_dir/$lib"
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return
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fi
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return 1
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}
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did_user_forbid_replacing_xstartup() {
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grep -q -v KasmVNC-safe-to-replace-this-file "$xstartup_script"
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}
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de_cmd_from_name() {
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de_cmd=${all_desktop_environments[$de_name]}
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}
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de_name_from_number() {
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local de_number_to_run="$1"
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de_name=${numbered_desktop_environments[$de_number_to_run]}
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}
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warn_xstartup_will_be_overwriten() {
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echo -n "WARNING: $xstartup_script will be overwritten y/N?"
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read -r do_overwrite_xstartup
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if [[ "$do_overwrite_xstartup" = "y" || "$do_overwrite_xstartup" = "Y" ]]; then
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return 0
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if [[ -f "$system_dir/$lib" ]]; then
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echo "$system_dir/$lib"
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return
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fi
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return 1
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}
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setup_de_to_run_via_xstartup() {
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warn_xstartup_will_be_overwriten
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generate_xstartup "$de_name"
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}
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generate_xstartup() {
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local de_name="$1"
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de_cmd_from_name
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cat <<-SCRIPT > "$xstartup_script"
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#!/bin/sh
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exec $de_cmd
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SCRIPT
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chmod +x "$xstartup_script"
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}
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enable_debug() {
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debug=1
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log_option="-log *:stderr:100"
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}
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kill_vnc_server() {
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vncserver -kill $display
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}
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process_cli_options() {
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for option in "$@"; do
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case "$option" in
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--help)
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show_help
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exit
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;;
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-d|--debug)
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enable_debug
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;;
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-k|--kill)
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kill_vnc_server
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exit
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;;
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-s|--select-de)
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action=select-de-and-start
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;;
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*)
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echo >&2 "Unsupported argument: $option"
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exit 1
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esac
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done
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}
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user_asked_to_select_de() {
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[[ "$action" = "select-de-and-start" ]]
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}
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show_help() {
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cat >&2 <<-USAGE
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Usage: $(basename "$0") [options]
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-d, --debug Debug output
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-k, --kill Kill vncserver
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-s, --select-de Select desktop environent to run
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--help Show this help
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USAGE
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}
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. $(get_lib_path cli-processing.sh)
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. $(get_lib_path select-de.sh)
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process_cli_options "$@"
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127
builder/startup/deb/select-de.sh
Normal file
127
builder/startup/deb/select-de.sh
Normal file
@ -0,0 +1,127 @@
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#!/bin/bash
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xstartup_script=~/.vnc/xstartup
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de_was_selected_file="$HOME/.vnc/.kasmvncserver-easy-start-de-was-selected"
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manual_xstartup_choice="Manually edit xstartup"
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declare -A all_desktop_environments=(
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[Cinnamon]=cinnamon-session
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[Mate]="XDG_CURRENT_DESKTOP=MATE dbus-launch --exit-with-session mate-session"
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[LXDE]=lxsession [Lxqt]=startlxqt
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[KDE]=startkde
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[Gnome]="XDG_CURRENT_DESKTOP=GNOME dbus-launch --exit-with-session /usr/bin/gnome-session"
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[XFCE]=xfce4-session)
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readarray -t sorted_desktop_environments < <(for de in "${!all_desktop_environments[@]}"; do echo "$de"; done | sort)
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all_desktop_environments[$manual_xstartup_choice]=""
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sorted_desktop_environments+=("$manual_xstartup_choice")
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detected_desktop_environments=()
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declare -A numbered_desktop_environments
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print_detected_desktop_environments() {
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declare -i i=1
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echo "Please choose Desktop Environment to run:"
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for detected_de in "${detected_desktop_environments[@]}"; do
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echo "[$i] $detected_de"
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numbered_desktop_environments[$i]=$detected_de
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i+=1
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done
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}
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detect_desktop_environments() {
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for de_name in "${sorted_desktop_environments[@]}"; do
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if [[ "$de_name" = "$manual_xstartup_choice" ]]; then
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detected_desktop_environments+=("$de_name")
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continue;
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fi
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local executable=${all_desktop_environments[$de_name]}
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executable=($executable)
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executable=${executable[-1]}
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if detect_desktop_environment "$de_name" "$executable"; then
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detected_desktop_environments+=("$de_name")
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fi
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done
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}
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ask_user_to_choose_de() {
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while : ; do
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print_detected_desktop_environments
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read -r de_number_to_run
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de_name_from_number "$de_number_to_run"
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if [[ -n "$de_name" ]]; then
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break;
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fi
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echo "Incorrect number: $de_number_to_run"
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echo
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done
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}
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remember_de_choice() {
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touch "$de_was_selected_file"
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}
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de_was_selected_on_previous_run() {
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[[ -f "$de_was_selected_file" ]]
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}
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detect_desktop_environment() {
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local de_name="$1"
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local executable="$2"
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if command -v "$executable" &>/dev/null; then
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return 0
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fi
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return 1
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}
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did_user_forbid_replacing_xstartup() {
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grep -q -v KasmVNC-safe-to-replace-this-file "$xstartup_script"
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}
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de_cmd_from_name() {
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de_cmd=${all_desktop_environments[$de_name]}
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}
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de_name_from_number() {
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local de_number_to_run="$1"
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de_name=${numbered_desktop_environments[$de_number_to_run]}
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}
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warn_xstartup_will_be_overwriten() {
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echo -n "WARNING: $xstartup_script will be overwritten y/N?"
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read -r do_overwrite_xstartup
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if [[ "$do_overwrite_xstartup" = "y" || "$do_overwrite_xstartup" = "Y" ]]; then
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return 0
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fi
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return 1
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}
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setup_de_to_run_via_xstartup() {
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warn_xstartup_will_be_overwriten
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generate_xstartup "$de_name"
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}
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generate_xstartup() {
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local de_name="$1"
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de_cmd_from_name
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cat <<-SCRIPT > "$xstartup_script"
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#!/bin/sh
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exec $de_cmd
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SCRIPT
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chmod +x "$xstartup_script"
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}
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user_asked_to_select_de() {
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[[ "$action" = "select-de-and-start" ]]
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}
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