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#!/usr/bin/env bash
# This is largely borrowed from:
# https://git.sr.ht/~mil/sxmo-utils/tree/master/item/scripts/modem/sxmo_modemmonitor.sh
# This is where sms messages will be stored
SMS_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/SMS/"
die(){
echo "$@" > /dev/stderr
rm "$FILE"
exit 1
}
usage(){
echo "checkSMS [options] [message|-]"
echo "Options:"
echo " -h|--help Display this help text"
echo " -m|--modem Specify a modem"
echo " --dry-run Don't actually send the message"
}
trimWhitespace(){
sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//'
}
mkdir -p "$SMS_DIR"
dryrun="false"
edit="false"
# Assume we want the first modem
# can be overwritten by the -m option
modem="$(mmcli -L | grep -oE 'Modem\/[0-9]+' | head -n 1 | cut -d'/' -f2)"
# Iterate over options breaking -ab into -a -b when needed and --foo=bar into
# --foo bar
optstring=h
unset options
while (($#)); do
case $1 in
# If option is of type -ab
-[!-]?*)
# Loop over each character starting with the second
for ((i=1; i < ${#1}; i++)); do
c=${1:i:1}
# Add current char to options
options+=("-$c")
# If option takes a required argument, and it's not the last char make
# the rest of the string its argument
if [[ $optstring = *"$c:"* && ${1:i+1} ]]; then
options+=("${1:i+1}")
break
fi
done
;;
# If option is of type --foo=bar
--?*=*) options+=("${1%%=*}" "${1#*=}") ;;
# add --endopts for --
--) options+=(--endopts) ;;
# Otherwise, nothing special
*) options+=("$1") ;;
esac
shift
done
set -- "${options[@]}"
unset options
# Read the options and set stuff
while [[ $1 = -?* ]]; do
case $1 in
-h|--help) usage; exit;;
-m|--modem) modem="$2"; shift ;;
--dry-run) dryrun="true" ;;
--) shift; break ;;
*) die "invalid option: '$1'." ;;
esac
shift
done
# Get the ids of new texts
ids="$( mmcli -m "$modem" --messaging-list-sms |
grep -Eo '/SMS/[0-9]+ \(received\)' | grep -Eo '[0-9]+' )"
count="$(echo "$ids" | wc -l)"
[ "$count" -eq 0 ] && return
echo "$ids" | while read -r id; do
# Get the details of the message
details="$(mmcli -m "$modem" -s "$id" -K)"
number="$(echo "$details" | grep "sms.content.number" | cut -d':' -f2- |
trimWhitespace)"
text="$(echo "$details" | grep "sms.content.text" | cut -d':' -f2- |
trimWhitespace)"
time="$(echo "$details" | grep "sms.properties.timestamp" | cut -d':' -f2- |
trimWhitespace)"
# Make a directory if necesary
mkdir -p "$SMS_DIR/$number"
log="$SMS_DIR/$number/sms.log"
# Store the message in the log file
echo "RECIEVED"
echo "SENDER: $number" >> $log
echo "TIME: $(date -d "$time")" >> $log
echo "----" >> $log
echo -e "$text" >> $log
printf '\00\n' >> $log
mmcli -m "$modem" --messaging-delete-sms="$id"
done
notify-send "$count new messages"