kopia lustrzana https://github.com/jprochazka/adsb-receiver
395 wiersze
22 KiB
Bash
Executable File
395 wiersze
22 KiB
Bash
Executable File
#!/bin/bash
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#####################################################################################
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# ADS-B RECEIVER #
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#####################################################################################
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# #
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# This script is not meant to be executed directly. #
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# Instead execute install.sh to begin the installation process. #
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# #
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# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
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# #
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# Copyright (c) 2015-2018, Joseph A. Prochazka #
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# #
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# Permission is hereby granted, free of charge, to any person obtaining a copy #
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# of this software and associated documentation files (the "Software"), to deal #
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# in the Software without restriction, including without limitation the rights #
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell #
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# copies of the Software, and to permit persons to whom the Software is #
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# furnished to do so, subject to the following conditions: #
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# #
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# The above copyright notice and this permission notice shall be included in all #
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# copies or substantial portions of the Software. #
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# #
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE #
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, #
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE #
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# SOFTWARE. #
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# #
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# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
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### VARIABLES
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RECEIVER_ROOT_DIRECTORY="${PWD}"
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RECEIVER_BASH_DIRECTORY="${RECEIVER_ROOT_DIRECTORY}/bash"
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RECEIVER_BUILD_DIRECTORY="${RECEIVER_ROOT_DIRECTORY}/build"
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### INCLUDE EXTERNAL SCRIPTS
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source ${RECEIVER_BASH_DIRECTORY}/variables.sh
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source ${RECEIVER_BASH_DIRECTORY}/functions.sh
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## SET INSTALLATION VARIABLES
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# Source the automated install configuration file if this is an automated installation.
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "true" ]] && [[ -s "${RECEIVER_CONFIGURATION_FILE}" ]] ; then
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source ${RECEIVER_CONFIGURATION_FILE}
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else
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RECEIVER_LATITUDE=`GetConfig "LAT" "/etc/default/dump1090-mutability"`
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RECEIVER_LONGITUDE=`GetConfig "LON" "/etc/default/dump1090-mutability"`
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DUMP1090_BING_MAPS_KEY=`GetConfig "BingMapsAPIKey" "/usr/share/dump1090-mutability/html/config.js"`
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fi
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### BEGIN SETUP
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
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clear
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echo -e "\n\e[91m ${RECEIVER_PROJECT_TITLE}"
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fi
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echo -e ""
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echo -e "\e[92m Setting up dump1090-mutability..."
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echo -e ""
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echo -e "\e[93m ------------------------------------------------------------------------------\e[96m"
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echo -e ""
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# Check for existing component install.
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# Confirm component installation.
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
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# Interactive install.
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CONTINUE_SETUP=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "Dump1090-mutability Setup" --yesno "Dump1090 is a Mode-S decoder specifically designed for RTL-SDR devices.\n\nDump1090-mutability is a fork of MalcolmRobb's version of Dump1090 that adds new functionality and is designed to be built as a Debian/Raspbian package.\n\n https://github.com/mutability/dump1090 \n\nContinue setup by installing dump1090-mutability?" 15 78 3>&1 1>&2 2>&3)
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if [[ ${CONTINUE_SETUP} -eq 1 ]] ; then
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# Setup has been halted by the user.
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echo -e "\e[91m \e[5mINSTALLATION HALTED!\e[25m"
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echo -e " Setup has been halted at the request of the user."
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echo -e ""
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echo -e "\e[93m ------------------------------------------------------------------------------"
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echo -e "\e[92m Dump1090-mutability setup halted.\e[39m"
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echo -e ""
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read -p "Press enter to continue..." CONTINUE
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exit 1
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fi
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else
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# Warn that automated installation is not supported.
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echo -e "\e[92m Automated installation of this script is not yet supported...\e[39m"
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echo -e ""
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exit 1
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fi
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### CHECK FOR PREREQUISITE PACKAGES
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echo -e "\e[95m Installing packages needed to fulfill dependencies for dump1090-mutability...\e[97m"
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echo -e ""
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# Required by install script.
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CheckPackage git
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CheckPackage curl
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CheckPackage build-essential
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CheckPackage debhelper
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CheckPackage cron
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# Required for USB SDR devices.
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CheckPackage librtlsdr-dev
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CheckPackage libusb-1.0-0-dev
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CheckPackage rtl-sdr
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# Required by component.
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CheckPackage pkg-config
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CheckPackage lighttpd
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CheckPackage fakeroot
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### START INSTALLATION
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echo -e ""
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echo -e "\e[95m Begining the dump1090-mutability installation process...\e[97m"
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echo -e ""
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## SETUP UDEV RTL-SDR RULES
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# Download the file rtl-sdr.rules from the osmocon rtl-sdr repository if it does not already exist.
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if [[ ! -f "/etc/udev/rules.d/rtl-sdr.rules" ]] ; then
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echo -e "\e[94m Downloading the file rtl-sdr.rules from the rtl-sdr repository...\e[97m"
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echo ""
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sudo wget -O /etc/udev/rules.d/rtl-sdr.rules https://raw.githubusercontent.com/osmocom/rtl-sdr/master/rtl-sdr.rules
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echo -e "\e[94m Restarting udev...\e[97m"
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sudo service udev restart
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fi
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# Create an RTL-SDR blacklist file so the device does not claim SDR's for other purposes.
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BlacklistModules
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## ATTEMPT TO DOWNLOAD OR UPDATE THE COMPONENT FROM GITHUB
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if [[ -d "${RECEIVER_BUILD_DIRECTORY}/dump1090-mutability/dump1090" ]] && [[ -d "${RECEIVER_BUILD_DIRECTORY}/dump1090-mutability/dump1090/.git" ]] ; then
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# A directory with a git repository containing the source code already exists.
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echo -e "\e[94m Entering the dump1090-mutability git repository directory...\e[97m"
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cd ${RECEIVER_BUILD_DIRECTORY}/dump1090-mutability/dump1090 2>&1
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echo -e "\e[94m Updating the local dump1090-mutability git repository...\e[97m"
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echo -e ""
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git pull 2>&1
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else
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# A directory containing the source code does not exist in the build directory.
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echo -e "\e[94m Creating the dump1090-mutability build directory...\e[97m"
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echo ""
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mkdir -vp ${RECEIVER_BUILD_DIRECTORY}/dump1090-mutability
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echo ""
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echo -e "\e[94m Entering ${RECEIVER_PROJECT_TITLE} build directory...\e[97m"
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cd ${RECEIVER_BUILD_DIRECTORY}/dump1090-mutability 2>&1
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echo -e "\e[94m Cloning the dump1090-mutability git repository locally...\e[97m"
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echo -e ""
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git clone https://github.com/mutability/dump1090.git 2>&1
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fi
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## BUILD AND INSTALL THE COMPONENT PACKAGE
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echo -e ""
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echo -e "\e[95m Building and installing the dump1090-mutability package...\e[97m"
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echo -e ""
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# Change to the component build directory.
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if [[ ! "${PWD}" = "${RECEIVER_BUILD_DIRECTORY}/dump1090-mutability/dump1090" ]] ; then
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echo -e "\e[94m Entering the dump1090-mutability build directory...\e[97m"
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cd ${RECEIVER_BUILD_DIRECTORY}/dump1090-mutability/dump1090 2>&1
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fi
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# Dummy test for consistency with other feeder install scripts.
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if [[ -n "${CPU_ARCHITECTURE}" ]] ; then
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# Build binary package.
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echo -e "\e[94m Building the dump1090-mutability package...\e[97m"
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echo -e ""
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dpkg-buildpackage -b 2>&1
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echo -e ""
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# Prempt the dpkg question asking if the user would like dump1090 to start automatically.
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if [[ ! "`sudo debconf-get-selections 2>/dev/null | grep "dump1090-mutability/auto-start" | awk '{print $4}'`" = "true" ]] ; then
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echo -e "\e[94m Configuring dump1090-mutability to start automatically....\e[97m"
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ACTION=$(echo 'dump1090-mutability dump1090-mutability/auto-start boolean true' | sudo debconf-set-selections -v 2>&1)
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fi
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# Install binary package.
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echo -e "\e[94m Installing the dump1090-mutability package...\e[97m"
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echo -e ""
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sudo dpkg -i ${RECEIVER_BUILD_DIRECTORY}/dump1090-mutability/dump1090-mutability_1.15~dev_*.deb 2>&1
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echo -e ""
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# Check that the component package was installed successfully.
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echo -e "\e[94m Checking that the dump1090-mutability package was installed properly...\e[97m"
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if [[ $(dpkg-query -W -f='${STATUS}' dump1090-mutability 2>/dev/null | grep -c "ok installed") -eq 0 ]] ; then
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# If the component package could not be installed halt setup.
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echo -e ""
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echo -e "\e[91m \e[5mINSTALLATION HALTED!\e[25m"
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echo -e " UNABLE TO INSTALL A REQUIRED PACKAGE."
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echo -e " SETUP HAS BEEN TERMINATED!"
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echo -e ""
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echo -e "\e[93mThe package \"$dump1090-mutability\" could not be installed.\e[39m"
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echo -e ""
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echo -e "\e[93m ------------------------------------------------------------------------------"
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echo -e "\e[92m Dump1090-mutability setup halted.\e[39m"
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echo -e ""
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
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read -p "Press enter to continue..." CONTINUE
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fi
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exit 1
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else
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# Create binary package archive directory.
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if [[ ! -d "${RECEIVER_BUILD_DIRECTORY}/dump1090-mutability/package-archive" ]] ; then
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echo -e "\e[94m Creating package archive directory...\e[97m"
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echo -e ""
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mkdir -vp ${RECEIVER_BUILD_DIRECTORY}/dump1090-mutability/package-archive 2>&1
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echo -e ""
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fi
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# Archive binary package.
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echo -e "\e[94m Moving the dump1090-mutability binary package into the archive directory...\e[97m"
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echo -e ""
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cp -vf ${RECEIVER_BUILD_DIRECTORY}/dump1090-mutability/*.deb ${RECEIVER_BUILD_DIRECTORY}/dump1090-mutability/package-archive/ 2>&1
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fi
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fi
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## COMPONENT POST INSTALL ACTIONS
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# Confirm the receiver's latitude and longitude if it is not already set in the component configuration file.
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echo -e ""
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echo -e "\e[95m Begining post installation configuration...\e[97m"
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echo -e ""
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# Ask for the receivers latitude and longitude.
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
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# Explain to the user that the receiver's latitude and longitude is required.
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RECEIVER_LATLON_DIALOG=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "Receiver Latitude and Longitude" --msgbox "Your receivers latitude and longitude are required for distance calculations, you will now be asked to supply these values for your receiver.\n\nIf you do not have this information you can obtain it using the web based \"Geocode by Address\" utility hosted on another of the lead developers websites:\n\n https://www.swiftbyte.com/toolbox/geocode" 15 78 3>&1 1>&2 2>&3)
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# Ask the user for the receiver's latitude.
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RECEIVER_LATITUDE_TITLE="Receiver Latitude"
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RECEIVER_LATITUDE=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${RECEIVER_LATITUDE_TITLE}" --nocancel --inputbox "\nEnter your receiver's latitude.\n(Example: XX.XXXXXXX)" 9 78 -- "${RECEIVER_LATITUDE}" 3>&1 1>&2 2>&3)
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while [[ -z "${RECEIVER_LATITUDE}" ]] || [[ `echo -n "${RECEIVER_LATITUDE}" | sed -e 's/[0-9]//g' -e 's/\.//g' -e 's/-//g' | wc -c` -gt 0 ]] ; do
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RECEIVER_LATITUDE_TITLE="Receiver Latitude (REQUIRED)"
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RECEIVER_LATITUDE=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${RECEIVER_LATITUDE_TITLE}" --nocancel --inputbox "\nEnter your receiver's latitude.\n(Example: XX.XXXXXXX)" 9 78 -- "${RECEIVER_LATITUDE}" 3>&1 1>&2 2>&3)
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done
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# Ask the user for the receiver's longitude.
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RECEIVER_LONGITUDE_TITLE="Receiver Longitude"
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RECEIVER_LONGITUDE=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${RECEIVER_LONGITUDE_TITLE}" --nocancel --inputbox "\nEnter your receeiver's longitude.\n(Example: XX.XXXXXXX)" 9 78 -- "${RECEIVER_LONGITUDE}" 3>&1 1>&2 2>&3)
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while [[ -z "${RECEIVER_LONGITUDE}" ]] || [[ `echo -n "${RECEIVER_LONGITUDE}" | sed -e 's/[0-9]//g' -e 's/\.//g' -e 's/-//g' | wc -c` -gt 0 ]] ; do
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RECEIVER_LONGITUDE_TITLE="Receiver Longitude (REQUIRED)"
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RECEIVER_LONGITUDE=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${RECEIVER_LONGITUDE_TITLE}" --nocancel --inputbox "\nEnter your receeiver's longitude.\n(Example: XX.XXXXXXX)" 9 78 -- "${RECEIVER_LONGITUDE}" 3>&1 1>&2 2>&3)
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done
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fi
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# Save the receiver's latitude and longitude values to dump1090 configuration file.
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RECEIVER_LATITUDE_CONFIGURED=`GetConfig "LAT" "/etc/default/dump1090-mutability"`
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if [[ ! "${RECEIVER_LATITUDE}" = "${RECEIVER_LATITUDE_CONFIGURED}" ]] ; then
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echo -e "\e[94m Setting the receiver's latitude to ${RECEIVER_LATITUDE}...\e[97m"
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ChangeConfig "LAT" "${RECEIVER_LATITUDE}" "/etc/default/dump1090-mutability"
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fi
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RECEIVER_LONGITUDE_CONFIGURED=`GetConfig "LON" "/etc/default/dump1090-mutability"`
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if [[ ! "${RECEIVER_LONGITUDE}" = "${RECEIVER_LONGITUDE_CONFIGURED}" ]] ; then
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echo -e "\e[94m Setting the receiver's longitude to ${RECEIVER_LONGITUDE}...\e[97m"
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ChangeConfig "LON" "${RECEIVER_LONGITUDE}" "/etc/default/dump1090-mutability"
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fi
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# Save the receiver's latitude and longitude values to the dump1090-mutability config.js file.
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JS_LATITUDE_CONFIGURED=`GetConfig "DefaultCenterLat" "/usr/share/dump1090-mutability/html/config.js"`
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if [[ ! "${RECEIVER_LATITUDE}" = "${JS_LATITUDE_CONFIGURED}" ]] ; then
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echo -e "\e[94m Setting the receiver's latitude in config.js to ${RECEIVER_LATITUDE}...\e[97m"
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ChangeConfig "DefaultCenterLat" "${RECEIVER_LATITUDE}" "/usr/share/dump1090-mutability/html/config.js"
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fi
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if [[ ! "${RECEIVER_LONGITUDE}" = "${JS_LONGITUDE_CONFIGURED}" ]] ; then
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JS_LONGITUDE_CONFIGURED=`GetConfig "DefaultCenterLon" "/usr/share/dump1090-mutability/html/config.js"`
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echo -e "\e[94m Setting the receiver's longitude in config.js to ${RECEIVER_LONGITUDE}...\e[97m"
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ChangeConfig "DefaultCenterLon" "${RECEIVER_LONGITUDE}" "/usr/share/dump1090-mutability/html/config.js"
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fi
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# Ask for a Bing Maps API key.
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
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DUMP1090_BING_MAPS_KEY=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "Bing Maps API Key" --nocancel --inputbox "\nProvide a Bing Maps API key here to enable the Bing imagery layer within the dump1090-mutability map, you can obtain a free key at the following website:\n\n https://www.bingmapsportal.com/\n\nProviding a Bing Maps API key is not required to continue." 15 78 -- "${DUMP1090_BING_MAPS_KEY}" 3>&1 1>&2 2>&3)
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fi
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if [[ -n "${DUMP1090_BING_MAPS_KEY}" ]] ; then
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echo -e "\e[94m Setting the Bing Maps API Key to ${DUMP1090_BING_MAPS_KEY}...\e[97m"
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ChangeConfig "BingMapsAPIKey" "${DUMP1090_BING_MAPS_KEY}" "/usr/share/dump1090-mutability/html/config.js"
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fi
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# Ask if the component should bind on all IP addresses.
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
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whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "Bind dump1090-mutability To All IP Addresses" --yesno "By default dump1090-mutability is bound only to the local loopback IP address(s) for security reasons. However some people wish to make dump1090-mutability's data accessable externally by other devices. To allow this dump1090-mutability can be configured to listen on all IP addresses bound to this device. It is recommended that unless you plan to access this device from an external source that dump1090-mutability remain bound only to the local loopback IP address(s).\n\nWould you like dump1090-mutability to listen on all IP addesses?" 15 78
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case $? in
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0)
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DUMP1090_BIND_TO_ALL_IPS="true"
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;;
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1)
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DUMP1090_BIND_TO_ALL_IPS="false"
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;;
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esac
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fi
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if [[ ! "${DUMP1090_BIND_TO_ALL_IPS}" = "false" ]] ; then
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echo -e "\e[94m Binding dump1090-mutability to all available IP addresses...\e[97m"
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CommentConfig "NET_BIND_ADDRESS" "/etc/default/dump1090-mutability"
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else
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echo -e "\e[94m Binding dump1090-mutability to the localhost IP addresses...\e[97m"
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UncommentConfig "NET_BIND_ADDRESS" "/etc/default/dump1090-mutability"
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ChangeConfig "NET_BIND_ADDRESS" "127.0.0.1" "/etc/default/dump1090-mutability"
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fi
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# In future ask the user if they would like to specify the maximum range manually, if not set to 360 nmi / ~667 km to match dump1090-fa.
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
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DUMP1090_MAX_RANGE_DIALOG=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "Dump1090-mutability Maximum Range" --msgbox "The dump1090-mutability default maximum range value of 300 nmi (~550km) has been reported to be below what is possible under the right conditions, so this value will be increased to 360 nmi (~660 km) to match the value used by the dump1090-fa fork." 10 78 3>&1 1>&2 2>&3)
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fi
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if [[ -z "${DUMP1090_MAX_RANGE}" ]] ; then
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DUMP1090_MAX_RANGE="360"
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fi
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if [[ `grep "MAX_RANGE" "/etc/default/dump1090-mutability" | awk -F \" '{print $2}'` = "${DUMP1090_MAX_RANGE}" ]] ; then
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ChangeConfig "MAX_RANGE" "${DUMP1090_MAX_RANGE}" "/etc/default/dump1090-mutability"
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fi
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# Ask if measurements should be displayed using imperial or metric.
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
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whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "Unit of Measurement" --yes-button "Imperial" --no-button "Metric" --yesno "\nPlease select the unit of measurement to be used by dump1090-mutability." 8 78
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case $? in
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0)
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DUMP1090_UNIT_OF_MEASUREMENT="imperial"
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;;
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1)
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DUMP1090_UNIT_OF_MEASUREMENT="metric"
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;;
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esac
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fi
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if [[ "${DUMP1090_UNIT_OF_MEASUREMENT}" = "metric" ]] ; then
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echo -e "\e[94m Setting dump1090-mutability unit of measurement to Metric...\e[97m"
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ChangeConfig "Metric" "true;" "/usr/share/dump1090-mutability/html/config.js"
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else
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echo -e "\e[94m Setting dump1090-mutability unit of measurement to Imperial...\e[97m"
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ChangeConfig "Metric" "false;" "/usr/share/dump1090-mutability/html/config.js"
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fi
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# Download Heywhatsthat.com maximum range rings.
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if [[ ! -f "/usr/share/dump1090-mutability/html/upintheair.json" ]] ; then
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
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if (whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "Heywhaststhat.com Maximum Range Rings" --yesno "Maximum range rings can be added to dump1090-mutability using data obtained from Heywhatsthat.com. In order to add these rings to your dump1090-mutability map you will first need to visit http://www.heywhatsthat.com and generate a new panorama centered on the location of your receiver. Once your panorama has been generated a link to the panorama will be displayed in the top left hand portion of the page. You will need the view id which is the series of letters and/or numbers after \"?view=\" in this URL.\n\nWould you like to add heywhatsthat.com maximum range rings to your map?" 16 78) ; then
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# Set the DUMP1090_HEYWHATSTHAT_INSTALL variable to true.
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DUMP1090_HEYWHATSTHAT_INSTALL="true"
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# Ask the user for the Heywhatsthat.com panorama ID.
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DUMP1090_HEYWHATSTHAT_ID_TITLE="Heywhatsthat.com Panorama ID"
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while [[ -z "${DUMP1090_HEYWHATSTHAT_ID}" ]] ; do
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DUMP1090_HEYWHATSTHAT_ID=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${DUMP1090_HEYWHATSTHAT_ID_TITLE}" --nocancel --inputbox "\nEnter your Heywhatsthat.com panorama ID." 8 78 3>&1 1>&2 2>&3)
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DUMP1090_HEYWHATSTHAT_ID_TITLE="Heywhatsthat.com Panorama ID (REQUIRED)"
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done
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# Ask the user what altitude in meters to set the first range ring.
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DUMP1090_HEYWHATSTHAT_RING_ONE_TITLE="Heywhatsthat.com First Ring Altitude"
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while [[ -z "${DUMP1090_HEYWHATSTHAT_RING_ONE}" ]] ; do
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DUMP1090_HEYWHATSTHAT_RING_ONE=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${DUMP1090_HEYWHATSTHAT_RING_ONE_TITLE}" --nocancel --inputbox "\nEnter the first ring's altitude in meters.\n(default 3048 meters or 10000 feet)" 8 78 "3048" 3>&1 1>&2 2>&3)
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DUMP1090_HEYWHATSTHAT_RING_ONE_TITLE="Heywhatsthat.com First Ring Altitude (REQUIRED)"
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done
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# Ask the user what altitude in meters to set the second range ring.
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DUMP1090_HEYWHATSTHAT_RING_TWO_TITLE="Heywhatsthat.com Second Ring Altitude"
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while [[ -z "${DUMP1090_HEYWHATSTHAT_RING_TWO}" ]] ; do
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DUMP1090_HEYWHATSTHAT_RING_TWO=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${DUMP1090_HEYWHATSTHAT_RING_TWO_TITLE}" --nocancel --inputbox "\nEnter the second ring's altitude in meters.\n(default 12192 meters or 40000 feet)" 8 78 "12192" 3>&1 1>&2 2>&3)
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DUMP1090_HEYWHATSTHAT_RING_TWO_TITLE="Heywhatsthat.com Second Ring Altitude (REQUIRED)"
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done
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fi
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fi
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# If the Heywhatsthat.com maximum range rings are to be added download them now.
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if [[ "${DUMP1090_HEYWHATSTHAT_INSTALL}" = "true" ]] ; then
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echo -e "\e[94m Downloading JSON data pertaining to the supplied panorama ID...\e[97m"
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echo -e ""
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sudo wget -O /usr/share/dump1090-mutability/html/upintheair.json "http://www.heywhatsthat.com/api/upintheair.json?id=${DUMP1090_HEYWHATSTHAT_ID}&refraction=0.25&alts=${DUMP1090_HEYWHATSTHAT_RING_ONE},${DUMP1090_HEYWHATSTHAT_RING_TWO}"
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fi
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fi
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# (re)start dump1090-mutability.
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if [[ "`sudo systemctl status dump1090-mutability 2>&1 | egrep -c "Active: active (running)"`" -gt 0 ]] ; then
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echo -e "\e[94m Restarting the dump1090-mutability service...\e[97m"
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sudo systemctl restart dump1090-mutability 2>&1
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else
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echo -e "\e[94m Starting the dump1090-mutability service...\e[97m"
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sudo systemctl start dump1090-mutability 2>&1
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fi
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### SETUP COMPLETE
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# Return to the project root directory.
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echo -e "\e[94m Returning to ${RECEIVER_PROJECT_TITLE} root directory...\e[97m"
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cd ${RECEIVER_ROOT_DIRECTORY} 2>&1
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echo -e ""
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echo -e "\e[93m ------------------------------------------------------------------------------"
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echo -e "\e[92m Dump1090-mutability setup is complete.\e[39m"
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echo -e ""
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
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read -p "Press enter to continue..." CONTINUE
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fi
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exit 0
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