reworking handling finished/missed calls #134
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					 2 changed files with 55 additions and 40 deletions
				
			
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			@ -1,16 +1,17 @@
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#!/usr/bin/env sh
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LOGDIR="$XDG_DATA_HOME"/sxmo/modem
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ALSASTATEFILE="/tmp/precall.alsa.state"
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ALSASTATEFILE="$XDG_CACHE_HOME"/precall.alsa.state
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CACHEDIR="$XDG_CACHE_HOME"/sxmo
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trap "gracefulexit" INT TERM
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modem_n() {
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	MODEMS="$(mmcli -L)"
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	echo "$MODEMS" | grep -qoE 'Modem\/([0-9]+)' || fatalerr "Couldn't find modem - is your modem enabled?"
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	echo "$MODEMS" | grep -qoE 'Modem\/([0-9]+)' || finish "Couldn't find modem - is your modem enabled?"
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	echo "$MODEMS" | grep -oE 'Modem\/([0-9]+)' | cut -d'/' -f2
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}
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fatalerr() {
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finish() {
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	# E.g. hangup all calls, switch back to default audio, notify user, and die
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	sxmo_vibratepine 1000 &
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	mmcli -m "$(modem_n)" --voice-hangup-all
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			@ -24,14 +25,18 @@ fatalerr() {
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	else
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		alsactl --file /usr/share/sxmo/alsa/default_alsa_sound.conf restore
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	fi
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	setsid -f sh -c 'sleep 2; sxmo_statusbarupdate.sh'
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	if [ -n "$1" ]; then
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		echo "$1">&2
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		notify-send "$1"
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	setsid -f sh -c 'sleep 2; sxmo_statusbarupdate.sh'
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	fi
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	kill -9 0
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	pkill -9 dmenu #just in case the call menu survived somehow?
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	exit 1
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}
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gracefulexit() {
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	fatalerr "Terminated via SIGTERM/SIGINT"
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	finish "Call ended"
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}
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			@ -39,7 +44,7 @@ modem_cmd_errcheck() {
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	RES="$(mmcli "$@" 2>&1)"
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	OK="$?"
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	echo "Command: mmcli $*">&2
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	if [ "$OK" != 0 ]; then fatalerr "Problem executing mmcli command!\n$RES"; fi
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	if [ "$OK" != 0 ]; then finish "Problem executing mmcli command!\n$RES"; fi
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	echo "$RES"
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}
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			@ -97,11 +102,13 @@ acceptcall() {
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			echo "Invoking pickup hook (async)">&2
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			"$XDG_CONFIG_HOME/sxmo/hooks/pickup" &
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		fi
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		touch "$CACHEDIR/${CALLID}.pickedupcall" #this signals that we picked this call up
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											     #to other asynchronously running processes
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		modem_cmd_errcheck -m "$(modem_n)" -o "$CALLID" --accept
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		log_event "call_pickup" "$CALLID"
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		echo "Picked up call $CALLID">&2
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	else
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		fatalerr "Couldn't initialize call with callid <$CALLID>; unknown direction <$DIRECTION>"
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		finish "Couldn't initialize call with callid <$CALLID>; unknown direction <$DIRECTION>"
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	fi
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	alsactl --file "$ALSASTATEFILE" store
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}
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			@ -143,11 +150,11 @@ incallmonitor() {
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	while true; do
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		sxmo_statusbarupdate.sh
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		if mmcli -m "$(modem_n)" -K -o "$CALLID" | grep -E "^call.properties.state.+terminated"; then
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			mmcli -m "$(modem_n)" --voice-delete-call="$CALLID"
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			#note: deletion will be handled asynchronously by sxmo_modemmonitor's checkforfinishedcalls()
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			if [ "$NUMBER" = "--" ]; then
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				fatalerr "Call with unknown number terminated"
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				finish "Call with unknown number terminated"
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			else
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				fatalerr "Call with $NUMBER terminated"
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				finish "Call with $NUMBER terminated"
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			fi
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		fi
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		echo "Call still in progress">&2
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			@ -214,5 +221,5 @@ pickup() {
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	incallmenuloop "$1"
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}
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modem_n || fatalerr "Couldn't determine modem number - is modem online?"
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modem_n || finish "Couldn't determine modem number - is modem online?"
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"$@"
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			@ -1,6 +1,7 @@
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#!/usr/bin/env sh
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LOGDIR="$XDG_DATA_HOME"/sxmo/modem
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NOTIFDIR="$XDG_DATA_HOME"/sxmo/notifications
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CACHEDIR="$XDG_CACHE_HOME"/sxmo
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trap "gracefulexit" INT TERM
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err() {
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			@ -48,35 +49,41 @@ lookupcontactname() {
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	fi
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}
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checkformissedcalls() {
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	if pgrep -vf sxmo_modemcall.sh; then
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		# Add a notification for every missed call
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		# Note sxmo_modemcall.sh cleanups/delete the callid from the modem; so
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		# effectivly any incoming call thats terminated here is a missed call!
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		for MISSEDCALLID in $(
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checkforfinishedcalls() {
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	#find all finished calls
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	for FINISHEDCALLID in $(
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		mmcli -m "$(modem_n)" --voice-list-calls |
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		grep incoming |
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		grep terminated |
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		grep -oE "Call\/[0-9]+" |
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		cut -d'/' -f2
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	); do
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			MISSEDNUMBER="$(lookupnumberfromcallid "$MISSEDCALLID")"
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			mmcli -m "$(modem_n)" --voice-delete-call "$MISSEDCALLID"
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			rm -f "$NOTIFDIR/incomingcall_${MISSEDCALLID}_notification"
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		FINISHEDNUMBER="$(lookupnumberfromcallid "$FINISHEDCALLID")"
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		mmcli -m "$(modem_n)" --voice-delete-call "$FINISHEDCALLID"
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		rm -f "$NOTIFDIR/incomingcall_${FINISHEDCALLID}_notification"
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		TIME="$(date --iso-8601=seconds)"
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		mkdir -p "$LOGDIR"
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			printf %b "$TIME\tcall_missed\t$MISSEDNUMBER\n" >> "$LOGDIR/modemlog.tsv"
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		if [ -f "$CACHEDIR/${FINISHEDCALLID}.pickedupcall" ]; then
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			#this call was picked up
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			pkill -f sxmo_modemcall.sh #kill call (softly) in case it is still in progress (remote party hung up)
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			echo "Finished call from $FINISHEDNUMBER">&2
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			rm -f "$CACHEDIR/${FINISHEDCALLID}.pickedupcall"
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			printf %b "$TIME\tcall_finished\t$FINISHEDNUMBER\n" >> "$LOGDIR/modemlog.tsv"
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		else
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			#this is a missed call
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			# Add a notification for every missed call
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			echo "Missed call from $FINISHEDNUMBER">&2
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			printf %b "$TIME\tcall_missed\t$FINISHEDNUMBER\n" >> "$LOGDIR/modemlog.tsv"
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			CONTACT="$(lookupcontactname "$MISSEDNUMBER")"
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			CONTACT="$(lookupcontactname "$FINISHEDNUMBER")"
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			sxmo_notificationwrite.sh \
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				random \
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				"st -f Terminus-20 -e sh -c \"echo 'Missed call from $CONTACT at $(date)' && read\"" \
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				none \
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				"Missed call - $CONTACT"
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		done
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		fi
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	done
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}
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checkforincomingcalls() {
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			@ -151,26 +158,26 @@ checkfornewtexts() {
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}
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mainloop() {
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	checkformissedcalls
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	checkforfinishedcalls
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	checkforincomingcalls
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	checkfornewtexts
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	# Monitor for incoming calls
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	dbus-monitor --system "interface='org.freedesktop.ModemManager1.Modem.Voice',type='signal',member='CallAdded'" | \
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		while read -r; do
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		while read -r line; do
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			checkforincomingcalls
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		done &
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	# Monitor for incoming texts
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	dbus-monitor --system "interface='org.freedesktop.ModemManager1.Modem.Messaging',type='signal',member='Added'" | \
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		while read -r; do
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		while read -r line; do
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			checkfornewtexts
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		done &
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	# Monitor for missed calls
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	# Monitor for finished calls
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	dbus-monitor --system "interface='org.freedesktop.DBus.Properties',member='PropertiesChanged',arg0='org.freedesktop.ModemManager1.Call'" | \
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		while read -r; do
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			checkformissedcalls
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		while read -r line; do
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			checkforfinishedcalls
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		done &
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	wait
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			@ -178,4 +185,5 @@ mainloop() {
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	wait
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}
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rm -f "$CACHEDIR"/*.pickedupcall 2>/dev/null #new session, forget all calls we picked up previously
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mainloop
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