QueManager BETA 1.0.9
- Added Cell Locking Scheduler UI improvements - Fixed change_sms_code.sh to properly exit - Added an experimental feature: Keep-alive - Added disable state for speedtest when keep-alive is active Co-Authored-By: Russel Yasol <73575327+dr-dolomite@users.noreply.github.com>
This commit is contained in:
Cameron Thompson
195
ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/experimental/keep_alive.sh
Executable file
195
ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/experimental/keep_alive.sh
Executable file
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#!/bin/sh
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# Configuration
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CONFIG_FILE="/etc/keep_alive_schedule.conf"
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STATUS_FILE="/tmp/keep_alive_status"
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SPEEDTEST_SCRIPT="/www/cgi-bin/home/speedtest/speedtest.sh"
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# Function to convert HH:MM to minutes since midnight
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time_to_minutes() {
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echo "$1" | awk -F: '{print $1 * 60 + $2}'
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}
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# Function to validate time interval
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validate_interval() {
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START_TIME=$1
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END_TIME=$2
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INTERVAL_MINUTES=$3
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# Convert times to minutes
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START_MINUTES=$(time_to_minutes "$START_TIME")
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END_MINUTES=$(time_to_minutes "$END_TIME")
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# Calculate duration between start and end time
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if [ $END_MINUTES -lt $START_MINUTES ]; then
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# Handle case where end time is on the next day
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DURATION=$((1440 - START_MINUTES + END_MINUTES))
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else
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DURATION=$((END_MINUTES - START_MINUTES))
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fi
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# Check if interval is longer than duration
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if [ $INTERVAL_MINUTES -gt $DURATION ]; then
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return 1
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fi
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return 0
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}
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# Function to generate cron time expression
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generate_cron_time() {
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START_TIME=$1
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END_TIME=$2
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INTERVAL=$3
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START_HOUR=$(echo "$START_TIME" | cut -d: -f1 | sed 's/^0//')
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START_MIN=$(echo "$START_TIME" | cut -d: -f2)
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END_HOUR=$(echo "$END_TIME" | cut -d: -f1 | sed 's/^0//')
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END_MIN=$(echo "$END_TIME" | cut -d: -f2)
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# If end time is less than start time, it means we cross midnight
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if [ $(time_to_minutes "$END_TIME") -lt $(time_to_minutes "$START_TIME") ]; then
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# Create two cron entries for before and after midnight
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echo "*/$INTERVAL $START_HOUR-23 * * * $SPEEDTEST_SCRIPT"
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echo "*/$INTERVAL 0-$((END_HOUR - 1)) * * * $SPEEDTEST_SCRIPT"
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else
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echo "*/$INTERVAL $START_HOUR-$((END_HOUR - 1)) * * * $SPEEDTEST_SCRIPT"
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fi
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}
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# Function to urldecode
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urldecode() {
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echo -e "$(echo "$1" | sed 's/+/ /g;s/%\([0-9A-F][0-9A-F]\)/\\x\1/g')"
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}
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# Function to save configuration
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save_config() {
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echo "START_TIME=$1" >"$CONFIG_FILE"
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echo "END_TIME=$2" >>"$CONFIG_FILE"
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echo "INTERVAL=$3" >>"$CONFIG_FILE"
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echo "ENABLED=1" >>"$CONFIG_FILE"
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}
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# Function to disable scheduling
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disable_scheduling() {
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if [ -f "$CONFIG_FILE" ]; then
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sed -i 's/ENABLED=1/ENABLED=0/' "$CONFIG_FILE"
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fi
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# Remove any existing cron jobs
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crontab -l | grep -v "$SPEEDTEST_SCRIPT" | crontab -
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}
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# Function to get current status
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get_status() {
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if [ -f "$CONFIG_FILE" ]; then
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ENABLED=$(grep "ENABLED=" "$CONFIG_FILE" | cut -d'=' -f2)
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START_TIME=$(grep "START_TIME=" "$CONFIG_FILE" | cut -d'=' -f2)
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END_TIME=$(grep "END_TIME=" "$CONFIG_FILE" | cut -d'=' -f2)
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INTERVAL=$(grep "INTERVAL=" "$CONFIG_FILE" | cut -d'=' -f2)
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echo "Status: 200 OK"
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echo "Content-Type: application/json"
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echo ""
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echo "{\"enabled\":$ENABLED,\"start_time\":\"$START_TIME\",\"end_time\":\"$END_TIME\",\"interval\":$INTERVAL}"
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else
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echo "Status: 200 OK"
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echo "Content-Type: application/json"
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echo ""
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echo "{\"enabled\":0,\"start_time\":\"\",\"end_time\":\"\",\"interval\":0}"
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fi
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}
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# Handle POST requests
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if [ "$REQUEST_METHOD" = "POST" ]; then
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# Read POST data
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read -r POST_DATA
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# Check if disabling is requested
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echo "$POST_DATA" | grep -q "disable=true"
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if [ $? -eq 0 ]; then
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disable_scheduling
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echo "Status: 200 OK"
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echo "Content-Type: application/json"
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echo ""
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echo "{\"status\":\"success\",\"message\":\"Scheduling disabled\"}"
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exit 0
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fi
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# Extract times and interval
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START_TIME=$(echo "$POST_DATA" | grep -o 'start_time=[^&]*' | cut -d'=' -f2)
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END_TIME=$(echo "$POST_DATA" | grep -o 'end_time=[^&]*' | cut -d'=' -f2)
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INTERVAL=$(echo "$POST_DATA" | grep -o 'interval=[^&]*' | cut -d'=' -f2)
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# Decode times
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START_TIME=$(urldecode "$START_TIME")
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END_TIME=$(urldecode "$END_TIME")
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INTERVAL=$(urldecode "$INTERVAL")
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# Validate times
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if [ -z "$START_TIME" ] || [ -z "$END_TIME" ] || [ -z "$INTERVAL" ]; then
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echo "Status: 400 Bad Request"
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echo "Content-Type: application/json"
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echo ""
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echo "{\"error\":\"Missing start time, end time, or interval\"}"
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exit 1
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fi
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# Validate interval is a number
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if ! echo "$INTERVAL" | grep -q '^[0-9]\+$'; then
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echo "Status: 400 Bad Request"
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echo "Content-Type: application/json"
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echo ""
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echo "{\"error\":\"Interval must be a number in minutes\"}"
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exit 1
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fi
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# Validate interval
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if ! validate_interval "$START_TIME" "$END_TIME" "$INTERVAL"; then
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echo "Status: 400 Bad Request"
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echo "Content-Type: application/json"
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echo ""
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echo "{\"error\":\"Interval is longer than the time between start and end time\"}"
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exit 1
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fi
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# Create temporary file for new crontab
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TEMP_CRON=$(mktemp)
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# Get existing crontab entries (excluding our script)
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crontab -l 2>/dev/null | grep -v "$SPEEDTEST_SCRIPT" >"$TEMP_CRON"
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# Generate and add cron entries
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generate_cron_time "$START_TIME" "$END_TIME" "$INTERVAL" >>"$TEMP_CRON"
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# Install new crontab
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crontab "$TEMP_CRON"
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rm "$TEMP_CRON"
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# Save configuration
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save_config "$START_TIME" "$END_TIME" "$INTERVAL"
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echo "Status: 200 OK"
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echo "Content-Type: application/json"
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echo ""
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echo "{\"status\":\"success\",\"message\":\"Keep-alive scheduling enabled\"}"
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exit 0
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fi
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# Parse query string for GET requests
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if [ "$REQUEST_METHOD" = "GET" ]; then
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QUERY_STRING=$(echo "$QUERY_STRING" | sed 's/&/\n/g')
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for param in $QUERY_STRING; do
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case "$param" in
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status=*)
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get_status
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exit 0
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;;
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esac
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done
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fi
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# If no valid request is made
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echo "Status: 400 Bad Request"
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echo "Content-Type: application/json"
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echo ""
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echo "{\"error\":\"Invalid request\"}"
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exit 1
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