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138 lines
4.7 KiB
138 lines
4.7 KiB
#!/bin/sh
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#
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# get_skywarn - Used to parse hazardous weather outlook web page for
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# Skywarn activation. Designed to be run from crond once an hour.
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#
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# (c) 2006 Timothy Miller WB0RXX -- Released under GPL v2
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#
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# Modified by W0ANM
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# $Id: getWxSkywarn 79 2011-04-22 18:19:55Z $
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######################################################################
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# Load config file
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if [ -f ${CUSTOM}/wx_scripts.conf ] ; then
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source ${CUSTOM}/wx_scripts.conf
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else
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echo "Missing ${CUSTOM}/wx_scripts.conf file, aborting..."
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exit 1
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fi
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# if ZONE not an argument, then use what is defined in configure file.
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if [ "$1" = "" ] ; then
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ZONE=$ZONE
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else
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ZONE=$1
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fi
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# Check Arguments...
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# has only one argument, county info
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if [ "$#" = "1" ] ; then
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COUNTY=$1
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COUNTY_NAME=$1
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fi
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# has two arguments, county info and county name
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if [ "$#" = "2" ] ; then
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COUNTY=$1
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COUNTY_NAME=$2
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fi
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# if no arguments, then use what is defined in configure file.
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if [ "$1" = "" ] ; then
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# extract County Information and County Name
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COUNTY_NAME=`echo $COUNTY | awk 'BEGIN { FS="," } { print $2} '`
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COUNTY=`echo $COUNTY | awk 'BEGIN { FS="," } { print $1} '`
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# if name is empty, then use COUNTY
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if [ "$COUNTY_NAME" = "" ] ; then
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COUNTY_NAME=$COUNTY
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fi
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fi
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if [ "$COUNTY" = "NOTSET" ] || [ "$COUNTY" = "" ] ; then
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echo "ERROR - The COUNTY variable in ${CUSTOM}/wx_scripts.conf is not set"
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echo "or missing, aborting..."
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exit 1
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fi
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#---------------------------- Command variables ------------------------
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CP="/bin/cp" # Location of binaries
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DATE="/bin/date" #
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DIFF="/usr/bin/diff" #
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GREP="/bin/grep" #
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HEAD="/usr/bin/head" #
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LYNX="/usr/bin/lynx" #
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# MAIL="/bin/mail" #
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MAIL="/home/irlp/custom/SendMail/SendMail.pl" # SendMail script
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SED="/bin/sed" #
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TAIL="/usr/bin/tail" #
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TR="/usr/bin/tr" #
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#---------------------------- User variables ----------------------------
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MAILDIR="/tmp/$ZONE" # Mail log file
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TMPDIR="/home/irlp/audio/custom/wx/skywarn/$ZONE" # Temp directory
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WXSKY_SPOOLDIR=$TMPDIR # Skywarn spooldir
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COUNTY="MNC053" # NWS county
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#--------------------------- Static variables ---------------------------
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NOTNEEDED="WILL NOT BE NEEDED" # Spotters not needed string #1
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NOTANTICIPATED="IS NOT ANTICIPATED" # Spotters not needed string #2
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HWO_TXT="$TMPDIR/hwo.txt" # Hazardous wx outlook outfile
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SPOTTER=".SPOTTER INFORMATION" # Spotter info string
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SPOTTER_OLD="$WXSKY_SPOOLDIR/spotter.old" # Old spotter outfile
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SPOTTER_TXT="$WXSKY_SPOOLDIR/spotter.txt" # Spotter outfile
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URL="http://www.crh.noaa.gov/showsigwx.php?warnzone=$ZONE&warncounty=$COUNTY&product1=Hazardous+Weather+Outlook"
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#--------------------------- Functions ---------------------------
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function send_email () {
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for EADDR in `echo $EMAIL | sed 's/,/ /g'` ; do
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$MAIL -s "SkyWarn for $COUNTY_NAME" $EADDR < $SPOTTER_TXT
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done
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}
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#----------------------------- Main program -----------------------------
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if [ -z $TEXT2SPEECH ] ; then
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echo "TEXT2SPEECH value not defined. Please edit wx_scripts_conf file."
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exit 1
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fi
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# check if directories are present, if not create.
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if [ ! -d $WXSKY_SPOOLDIR ] ; then
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mkdir -p $WXSKY_SPOOLDIR
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fi
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if [ ! -d $MAILDIR ] ; then
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mkdir -p $MAILDIR
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fi
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$LYNX -dump -nolist $URL > $HWO_TXT # Fetch NWS data
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$GREP -i -A 6 "^$SPOTTER" $HWO_TXT | \
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$TR '\n' ' ' | $SED 's/\.\.\./*/; s/\$\$/\*\*/g' | \
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$TR '*' '\n' | $HEAD -2 | $TAIL -1 > $SPOTTER_TXT
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if ! $DIFF -q $SPOTTER_OLD $SPOTTER_TXT &> /dev/null; then
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$CP $SPOTTER_TXT $SPOTTER_OLD
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if ( [ -s $SPOTTER_TXT ] && \
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$GREP -v "$NOTNEEDED" $SPOTTER_TXT &>/dev/null && \
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$GREP -v "$NOTANTICIPATED" $SPOTTER_TXT &>/dev/null ); then
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if [ ! -z "$EMAIL" ] ; then
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send_email
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log "Spotter mail sent for $ZONE, $COUNTY"
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fi
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# create the audio file
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if [ $TEXT2SPEECH = "festival" ] ; then
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$TEXT2WAVE -F 8000 -scale 3.5 -otype ulaw $SPOTTER_TXT -o $TMPDIR/spotter.ul
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else
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$TEXT2WAVE -f $SPOTTER_TXT -p audio/encoding=ulaw,audio/sampling-rate=8000,audio/volume=$SWIFT_VOL -o $TMPDIR/spotter.ul
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fi
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else
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if [ $TEXT2SPEECH = "festival" ] ; then
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$TEXT2WAVE -F 8000 -scale 3.5 -otype ulaw $SPOTTER_TXT -o $TMPDIR/spotter.ul
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else
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$TEXT2WAVE -m text "Spotter Activation is not needed at this time.." -p audio/encoding=ulaw,audio/sampling-rate=8000,audio/volume=$SWIFT_VOL -o $TMPDIR/spotter.ul
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fi
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fi
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fi
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