Refactoring repository...

snigdhaos-core/source/snigdhaos-libs/PKGBUILD

@@ -0,0 +1,38 @@
+# Maintainer: Eshan Roy <eshan@snigdhaos.org>
+# Maintainer: CELESTIFYX Team <celestifyx@celestifyx.com>
+# Contributor: d3v1l0n <d3v1l0n@outlook.in>
+
+pkgname="snigdhaos-libs"
+pkgdesc="Libs for Snigdha OS"
+pkgver=1.0.0
+pkgrel=1
+arch=("any")
+license=("GPL-3.0-or-later")
+
+depends=("libnotify" 
+    "expect")
+
+source=("launch-terminal" 
+    "snigdhaos.shlib" 
+    "check-snapshot-boot" 
+    "install-package" 
+    "org.snigdhaos.libs.pkexec.policy" 
+    "pkexec-gui")
+
+sha512sums=("2fec0c2f15a5ebddf6ece386c8e8f82cb5cd8c1bc733d36fb7acfbe02c7c64cfc50e8af0177b9ad0473b5fbf838f27b8eac76d761f312d0c1deba4edf22a9d5e"
+    "2f774655c434968e3026a80a7628cd4a65f3bf3f26c4aa23388e0fe333ed27891610b08608efc9185e029b70732dbeb35a9f813df15147b2d9b7d2fb7222f2c9"
+    "11a7b18824976bbb1a7990ed4bbe23c30b7604fa67c311765ecd284a657ca84c2589bb088f432b9969c377bb3e98f96a5ee55bdefaac9925c283635bc890364f"
+    "b7f63febaa7ff9bd5a3bd44e7b055c230bd742bcd6da8adde86fedd055115181811338e642dfc4cd2466df599a48d58d3527bcd01764203043485148e5f239e0"
+    "db1a46ea1415144cf7c0b4c8136c16507ac658d9d661ae2d15f0366cfed2c047522f040f9c21d5f9172d64c6a547c0bd0eb0bb41b0805827cb122cd4d8b5ab74"
+    "e43c1733654cd31b6f26cb41c063ad4b87aca2e3d92e29d4533c41c3369c3e602824fe70a2556b2d5707dd16e66e7586470e44281a79510b38dfa129c6323bdc")
+
+package() {
+    install -Dm755 "launch-terminal"     "${pkgdir}"/usr/lib/snigdhaos/launch-terminal
+    install -Dm755 "install-package"     "${pkgdir}"/usr/lib/snigdhaos/install-package
+    install -Dm755 "check-snapshot-boot" "${pkgdir}"/usr/lib/snigdhaos/check-snapshot-boot
+    install -Dm755 "pkexec-gui"          "${pkgdir}"/usr/lib/snigdhaos/pkexec-gui
+    install -Dm644 "snigdhaos.shlib"     "${pkgdir}"/usr/lib/snigdhaos/snigdhaos.shlib
+
+    install -d "${pkgdir}/var/lib/snigdhaos/tmp"
+    install -Dm0644 "org.snigdhaos.libs.pkexec.policy" "${pkgdir}/usr/share/polkit-1/actions/org.snigdhaos.libs.pkexec.policy"
+}

snigdhaos-core/source/snigdhaos-libs/check-snapshot-boot

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+# Check if /proc/cmdline exists
+if [[ -f "/proc/cmdline" ]]; then
+    # Check if booting from a Btrfs snapshot
+    if grep -qE 'subvol=@/.snapshots/[0-9]+/snapshot' /proc/cmdline; then
+        echo "Booting from a Btrfs snapshot.";
+        exit 0
+    else
+        echo "Not booting from a Btrfs snapshot.";
+        exit 1
+    fi
+else
+    # Handle the case where /proc/cmdline is missing
+    echo "Error: /proc/cmdline not found.";
+    exit 2
+fi

snigdhaos-core/source/snigdhaos-libs/install-package

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+set -e
+
+# Determine whether to use GUI authentication based on environment and variable
+SNIGDHAOSLIB_GUI="${SNIGDHAOSLIB_GUI:-true}"
+
+# If running in a non-graphical environment, disable GUI authentication
+if [ -z "$DISPLAY" ]; then
+    SNIGDHAOSLIB_GUI=false
+fi
+
+# Check if we need to run with elevated privileges and handle accordingly
+if [[ $EUID -ne 0 ]] && [ "$SNIGDHAOSLIB_GUI" == "true" ]; then
+    # Use pkexec to elevate with GUI if necessary
+    exec pkexec /usr/lib/snigdhaos/install-package "$@";
+    exit 1
+fi
+
+# Use sudo for elevation if we are not using pkexec
+if [[ $EUID -ne 0 ]]; then
+    sudo pacman -S --noconfirm "$@"
+else
+    # If we're already root, simply run pacman
+    pacman -S --noconfirm "$@"
+fi

snigdhaos-core/source/snigdhaos-libs/launch-terminal

@@ -0,0 +1,126 @@
+#!/usr/bin/env bash
+set -e
+
+# Color definitions
+RESET="\033[0m"
+BOLD="\033[1m"
+RED="\033[1;31m"
+GREEN="\033[1;32m"
+YELLOW="\033[1;33m"
+BLUE="\033[1;34m"
+CYAN="\033[1;36m"
+
+# Default shell
+LAUNCH_TERMINAL_SHELL="bash"
+
+function usage() {
+    # Use echo to output the help message with colors
+    echo -e "${BOLD}Usage:${RESET} ${0##*/} [cmd] [options]"
+    echo -e ""
+    echo -e "${BOLD}Options:${RESET}"
+    echo -e "  -s [shell]      Change the shell to [shell]."
+    echo -e "  -h              Display this help message."
+    echo -e ""
+    echo -e "${BOLD}Description:${RESET}"
+    echo -e "  This script launches a specified command in an appropriate terminal emulator,"
+    echo -e "  automatically detecting the best option based on the desktop environment."
+    echo -e ""
+    echo -e "${BOLD}Examples:${RESET}"
+    echo -e "  ${CYAN}${0##*/} \"echo Hello World\" -s zsh${RESET}"
+    exit "${1:-0}"
+}
+
+# Parse command-line options
+while getopts "s:h" arg; do
+    case "${arg}" in
+        s) LAUNCH_TERMINAL_SHELL="${OPTARG}" ;;
+        h | ?) usage 0 ;;
+
+        *) 
+            echo -e "${RED}Invalid argument: '${arg}'${RESET}";
+            usage 1
+        ;;
+    esac
+done
+
+shift "$((OPTIND - 1))"
+
+# Validate input command
+if [ "$#" -lt 1 ]; then
+    echo -e "${RED}Error:${RESET} A command is required to execute."
+    usage 1
+fi
+
+COMMAND="${1}"
+
+# Detect terminal emulator
+declare -A terminals=(["alacritty"]="alacritty -e bash -c"
+    ["konsole"]="konsole -e bash -c"
+    ["kgx"]="kgx -- bash -c"
+    ["gnome-terminal"]="gnome-terminal -- bash -c"
+    ["xfce4-terminal"]="xfce4-terminal --disable-server --command"
+    ["qterminal"]="qterminal -e bash -c"
+    ["lxterminal"]="lxterminal -e bash -c"
+    ["mate-terminal"]="mate-terminal --disable-factory -e bash -c"
+    ["xterm"]="xterm -e bash -c"
+    ["foot"]="foot -T exec-terminal -e bash -c")
+
+term_order=("alacritty"
+    "konsole"
+    "kgx"
+    "gnome-terminal"
+    "mate-terminal"
+    "xfce4-terminal"
+    "qterminal"
+    "lxterminal"
+    "xterm"
+    "foot")
+
+# Desktop environment-specific terminal preference
+case "${XDG_CURRENT_DESKTOP}" in
+    KDE) terminal="konsole" ;;
+
+    GNOME)
+        if command -v "kgx" &>/dev/null; then
+            terminal="kgx"
+        else
+            terminal="gnome-terminal"
+        fi
+    ;;
+
+    XFCE) terminal="xfce4-terminal" ;;
+    LXQt) terminal="qterminal" ;;
+    MATE) terminal="mate-terminal" ;;
+esac
+
+# Fallback: Check for available terminals
+if [ -z "${terminal}" ] || ! command -v "${terminal}" &>/dev/null; then
+    for i in "${term_order[@]}"; do
+        if command -v "${i}" &>/dev/null; then
+            terminal="${i}"
+            break
+        fi
+    done
+fi
+
+# Error handling if no terminal is found
+if [ -z "${terminal}" ]; then
+    echo -e "${RED}Error:${RESET} No terminal emulator found!";
+    notify-send -t 1500 --app-name="Terminal Launcher" "No terminal emulator found!";
+
+    exit 1
+fi
+
+# Debug detected terminal
+echo -e "${YELLOW}Detected terminal:${RESET} ${BOLD}${terminal}${RESET}"
+
+# Launch the command in the terminal
+echo -e "${CYAN}Launching command:${RESET} ${BOLD}${COMMAND}${RESET}"
+
+eval "${terminals[${terminal}]} \"${COMMAND}\"" || {
+    echo -e "${RED}Failed to launch command!${RESET}";
+    exit 2
+}
+
+# Success message
+echo -e "${GREEN}Command executed successfully in terminal!${RESET}"

snigdhaos-core/source/snigdhaos-libs/org.snigdhaos.libs.pkexec.policy

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE policyconfig PUBLIC "-//freedesktop//DTD polkit Policy Configuration 1.0//EN" "http://www.freedesktop.org/software/polkit/policyconfig-1.dtd">
+<policyconfig>
+    <!-- Vendor Information -->
+    <vendor>Snigdha OS</vendor>
+    <vendor_url>https://snigdhaos.org</vendor_url>
+
+    <!-- Policy for Installing Packages -->
+    <action id="org.snigdhaos.package.install">
+        <description>Install software using the pacman package manager</description>
+        <message>Administrator authentication is required to install software using pacman.</message>
+        <icon_name>snigdhaos-pacman</icon_name>
+
+        <defaults>
+            <allow_any>no</allow_any>
+            <allow_inactive>no</allow_inactive>
+            <allow_active>auth_admin</allow_active>
+        </defaults>
+
+        <annotate key="org.freedesktop.policykit.exec.path">/usr/lib/snigdhaos/install-package</annotate>
+        <annotate key="org.freedesktop.policykit.exec.allow_gui">true</annotate>
+    </action>
+
+    <!-- Policy for Running Graphical Programs with Elevated Privileges -->
+    <action id="org.snigdhaos.graphical.run-as-root">
+        <description>Run graphical applications with administrative privileges</description>
+        <message>Administrator authentication is required to run this graphical application with elevated privileges.</message>
+        <icon_name>snigdhaos-root-gui</icon_name>
+
+        <defaults>
+            <allow_any>no</allow_any>
+            <allow_inactive>no</allow_inactive>
+            <allow_active>auth_admin</allow_active>
+        </defaults>
+
+        <annotate key="org.freedesktop.policykit.exec.path">/usr/lib/snigdhaos/pkexec-gui</annotate>
+        <annotate key="org.freedesktop.policykit.exec.allow_gui">true</annotate>
+    </action>
+</policyconfig>

snigdhaos-core/source/snigdhaos-libs/pkexec-gui

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+# Ensure pkexec is available
+if ! command -v pkexec &>/dev/null; then
+    echo "Error: 'pkexec' is not installed. Please install PolicyKit to proceed.";
+    exit 1
+fi
+
+# Check if the script is being run as root
+if [[ "${EUID}" -ne 0 ]]; then
+    # Attempt to elevate privileges and rerun the script with pkexec
+    exec pkexec /usr/lib/snigdhaos/pkexec-gui "$@";
+    exit 1
+fi
+
+# Export environment variables from the parent process
+# ShellCheck Directive: Allow environment variables to be read and exported from /proc
+# shellcheck disable=SC2163
+while IFS= read -rd '' var; do
+    export "${var}"
+done < <(grep --null-data -ae "^\($XDG_CURRENT_DESKTOP\|WAYLAND_DISPLAY\|XDG_RUNTIME_DIR\|XDG_SESSION_TYPE\|XCURSOR_SIZE\|LC_.*\|LANG\|LANGUAGE\|QT_WAYLAND_FORCE_DPI\|QT_QPA_PLATFORMTHEME\|QT_STYLE_OVERRIDE\)=" /proc/$PPID/environ)
+
+# Adjust WAYLAND_DISPLAY if running on Wayland
+if [[ -n "${WAYLAND_DISPLAY}" ]]; then
+    export WAYLAND_DISPLAY="${XDG_RUNTIME_DIR}/${WAYLAND_DISPLAY}"
+fi
+
+# Set the root user's runtime directory
+export XDG_RUNTIME_DIR="/run/user/0"
+
+# Execute the provided command with root privileges
+exec "$@"

snigdhaos-core/source/snigdhaos-libs/snigdhaos.shlib

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+function snigdhaoslib_add_update_notice() {
+    # Ensure the directory exists
+    if ! mkdir -p /var/lib/snigdhaos/tmp; then
+        echo "Error: Failed to create directory /var/lib/snigdhaos/tmp" >&2;
+        return 1
+    fi
+    
+    # Get the current date
+    current_date="$(date +%F)"
+
+    # Ensure the input message is not empty
+    if [ -z "${1}" ]; then
+        echo "Error: No update message provided." >&2;
+        return 1
+    fi
+
+    # Replace multiple spaces with a single space
+    message="${1//[[:space:]]+/ }"
+    
+    # Append the message to the file with the current date
+    if ! printf "%s   %s\n" "${current_date}" "${message}" >> /var/lib/snigdhaos/tmp/update_notices; then
+        echo "Error: Failed to write to /var/lib/snigdhaos/tmp/update_notices" >&2;
+        return 1
+    fi
+
+    # Optionally, display a success message (for debugging/logging purposes)
+    echo "Update notice successfully added for ${current_date}."
+}