From 4f6d2a594711090503ea2eaeba186b2b6cfb02e8 Mon Sep 17 00:00:00 2001
From: Damian D'Souza <dsouzadamian189@gmail.com>
Date: Thu, 9 Oct 2025 21:22:28 +0200
Subject: [PATCH] BatteryService: implement script to install battery-manager
 with onetime pass prompt

---
 .../install-battery-manager.sh                | 125 ++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100755 Bin/battery-manager/install-battery-manager.sh

diff --git a/Bin/battery-manager/install-battery-manager.sh b/Bin/battery-manager/install-battery-manager.sh
new file mode 100755
index 00000000..0803ddea
--- /dev/null
+++ b/Bin/battery-manager/install-battery-manager.sh
@@ -0,0 +1,125 @@
+#!/usr/bin/env bash
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+print_error() {
+    echo -e "$1" >&2
+}
+
+print_info() {
+    echo -e "$1"
+}
+
+if [ "$EUID" -ne 0 ]; then
+    print_error "This script must be run with root privileges"
+    exit 1
+fi
+
+print_info "Installing Battery Manager..."
+echo
+
+if [ -n "$PKEXEC_UID" ]; then
+    ACTUAL_USER=$(getent passwd "$PKEXEC_UID" | cut -d: -f1)
+    ACTUAL_HOME=$(getent passwd "$PKEXEC_UID" | cut -d: -f6)
+else
+    ACTUAL_USER="$SUDO_USER"
+    ACTUAL_HOME="$HOME"
+fi
+
+if [ -z "$ACTUAL_USER" ]; then
+    print_error "Could not determine the actual user"
+    exit 1
+fi
+
+print_info "Installing for user: $ACTUAL_USER"
+echo
+
+print_info "Creating configuration directory..."
+mkdir -p /etc/battery-manager
+
+if [ -f "$SCRIPT_DIR/battery-paths.conf" ]; then
+    cp "$SCRIPT_DIR/battery-paths.conf" /etc/battery-manager/paths.conf
+    print_info "Paths configuration copied from $SCRIPT_DIR/battery-paths.conf"
+else
+    print_error "battery-paths.conf not found in $SCRIPT_DIR"
+    exit 1
+fi
+
+chmod 755 /etc/battery-manager
+chmod 644 /etc/battery-manager/paths.conf
+print_info "Configuration created at /etc/battery-manager/paths.conf"
+
+print_info "Installing battery manager script..."
+
+BATTERY_MANAGER_PATH="/usr/bin/battery-manager-$ACTUAL_USER"
+
+if [ -f "$SCRIPT_DIR/battery-manager.sh" ]; then
+    cp "$SCRIPT_DIR/battery-manager.sh" "$BATTERY_MANAGER_PATH"
+    chmod +x "$BATTERY_MANAGER_PATH"
+    print_info "Battery manager script copied from $SCRIPT_DIR/battery-manager.sh"
+else
+    print_error "battery-manager.sh not found in $SCRIPT_DIR"
+    exit 1
+fi
+
+print_info "Script installed at $BATTERY_MANAGER_PATH"
+
+# 3. Create log file
+print_info "Creating log file..."
+touch /var/log/battery-manager.log
+chmod 644 /var/log/battery-manager.log
+print_info "Log file created at /var/log/battery-manager.log"
+
+# 4. Create polkit policy
+print_info "Creating polkit policy..."
+
+POLICY_FILE="/usr/share/polkit-1/actions/com.local.battery-manager.$ACTUAL_USER.policy"
+
+if [ -f "$SCRIPT_DIR/battery-manager.policy" ]; then
+    # Update the policy file with the correct installer path and user
+    sed -e "s|/home/damian/Projects/noctalia/battery-charging-treshold/Bin/install-battery-manager.sh|$SCRIPT_DIR/install-battery-manager.sh|g" \
+        -e "s/ACTUAL_USER_PLACEHOLDER/$ACTUAL_USER/g" \
+        "$SCRIPT_DIR/battery-manager.policy" > "$POLICY_FILE"
+    print_info "Polkit policy copied from $SCRIPT_DIR/battery-manager.policy"
+else
+    print_error "battery-manager.policy not found in $SCRIPT_DIR"
+    exit 1
+fi
+
+print_info "Polkit policy created at $POLICY_FILE"
+
+# 5. Create polkit rule
+print_info "Creating polkit rule..."
+
+RULES_FILE="/etc/polkit-1/rules.d/50-battery-manager-$ACTUAL_USER.rules"
+
+if [ -f "$SCRIPT_DIR/battery-manager.rules" ]; then
+    # Replace the placeholder with the actual user
+    sed "s/ACTUAL_USER_PLACEHOLDER/$ACTUAL_USER/g" \
+        "$SCRIPT_DIR/battery-manager.rules" > "$RULES_FILE"
+    print_info "Polkit rule copied from $SCRIPT_DIR/battery-manager.rules"
+else
+    print_error "battery-manager.rules not found in $SCRIPT_DIR"
+    exit 1
+fi
+
+print_info "Polkit rule created for user: $ACTUAL_USER at $RULES_FILE"
+
+# 6. Restart polkit
+print_info "Restarting polkit..."
+if systemctl restart polkit 2>/dev/null; then
+    print_info "Polkit restarted"
+else
+    print_info "Could not restart polkit automatically, you may need to reboot"
+fi
+
+echo
+print_info "Installation complete!"
+echo
+print_info "Configuration file: /etc/battery-manager/paths.conf"
+print_info "Log file: /var/log/battery-manager.log"
+print_info "User-specific script: /usr/bin/battery-manager-$ACTUAL_USER"
+print_info "User-specific policy: /usr/share/polkit-1/actions/com.local.battery-manager.$ACTUAL_USER.policy"
+print_info "User-specific rules: /etc/polkit-1/rules.d/50-battery-manager-$ACTUAL_USER.rules"