Start on sms checker script

bin/.bin/modem/checkSMS

@@ -0,0 +1,121 @@
+#!/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="$(echo -n "$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"