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236 lines
7.4 KiB
236 lines
7.4 KiB
#!/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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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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DIR=$(dirname "$0") |
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# shellcheck source=./sxmo_icons.sh |
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. "$DIR/sxmo_icons.sh" |
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modem_n() { |
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MODEMS="$(mmcli -L)" |
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echo "$MODEMS" | grep -qoE 'Modem\/([0-9]+)' || finish "Couldn't find modem - is your modem enabled?" |
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echo "$MODEMS" | grep -oE 'Modem\/([0-9]+)' | cut -d'/' -f2 |
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} |
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finish() { |
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# E.g. hangup all calls, switch back to default audio, notify user, and die |
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sxmo_vibratepine 1000 & |
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mmcli -m "$(modem_n)" --voice-hangup-all |
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for CALLID in $( |
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mmcli -m "$(modem_n)" --voice-list-calls | grep -oE "Call\/[0-9]+" | cut -d'/' -f2 |
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); do |
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mmcli -m "$(modem_n)" --voice-delete-call "$CALLID" |
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done |
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if [ -f "$ALSASTATEFILE" ]; then |
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alsactl --file "$ALSASTATEFILE" restore |
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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 "sxmo_modemcall: $1">&2 |
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notify-send "$1" |
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fi |
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kill -9 0 |
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pkill -9 dmenu #just in case the call menu survived somehow? |
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exit 1 |
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} |
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gracefulexit() { |
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finish "Call ended" |
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} |
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modem_cmd_errcheck() { |
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RES="$(mmcli "$@" 2>&1)" |
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OK="$?" |
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echo "sxmo_modemcall: Command: mmcli $*">&2 |
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if [ "$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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vid_to_number() { |
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mmcli -m "$(modem_n)" -o "$1" -K | |
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grep call.properties.number | |
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cut -d ':' -f2 | |
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tr -d ' ' |
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} |
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log_event() { |
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EVT_HANDLE="$1" |
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EVT_VID="$2" |
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NUM="$(vid_to_number "$EVT_VID")" |
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TIME="$(date --iso-8601=seconds)" |
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mkdir -p "$LOGDIR" |
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printf %b "$TIME\t$EVT_HANDLE\t$NUM\n" >> "$LOGDIR/modemlog.tsv" |
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} |
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toggleflag() { |
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TOGGLEFLAG=$1 |
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shift |
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FLAGS="$*" |
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echo -- "$FLAGS" | grep -- "$TOGGLEFLAG" >&2 && |
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NEWFLAGS="$(echo -- "$FLAGS" | sed "s/$TOGGLEFLAG//g")" || |
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NEWFLAGS="$(echo -- "$FLAGS $TOGGLEFLAG")" |
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NEWFLAGS="$(echo -- "$NEWFLAGS" | sed "s/--//g; s/ / /g")" |
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# shellcheck disable=SC2086 |
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sxmo_megiaudioroute $NEWFLAGS |
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echo -- "$NEWFLAGS" |
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} |
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toggleflagset() { |
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FLAGS="$(toggleflag "$1" "$FLAGS")" |
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} |
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acceptcall() { |
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CALLID="$1" |
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rm "$NOTIFDIR/incomingcall_${CALLID}_notification"* 2>dev/null #there can be multiple actionable notifications for one call (pickup/discard) |
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echo "sxmo_modemcall: Attempting to initialize CALLID $CALLID">&2 |
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DIRECTION="$( |
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mmcli --voice-status -o "$CALLID" -K | |
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grep call.properties.direction | |
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cut -d: -f2 | |
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tr -d " " |
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)" |
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if [ "$DIRECTION" = "outgoing" ]; then |
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modem_cmd_errcheck -m "$(modem_n)" -o "$CALLID" --start |
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log_event "call_start" "$CALLID" |
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echo "sxmo_modemcall: Started call $CALLID">&2 |
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elif [ "$DIRECTION" = "incoming" ]; then |
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if [ -x "$XDG_CONFIG_HOME/sxmo/hooks/pickup" ]; then |
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echo "sxmo_modemcall: Invoking pickup hook (async)">&2 |
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"$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 "sxmo_modemcall: Picked up call $CALLID">&2 |
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else |
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finish "Couldn't initialize call with callid <$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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hangup() { |
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CALLID="$1" |
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rm "$NOTIFDIR/incomingcall_${CALLID}_notification"* 2>dev/null #there can be multiple actionable notifications for one call (pickup/discard) |
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if [ ! -f "$CACHEDIR/${CALLID}.pickedupcall" ]; then |
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#this call was never picked up and hung up immediately, so it is a discarded call |
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touch "$CACHEDIR/${CALLID}.discardedcall" #this signals that we discarded this call to other asynchronously running processes |
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fi |
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modem_cmd_errcheck -m "$(modem_n)" -o "$CALLID" --hangup |
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log_event "call_hangup" "$CALLID" |
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modem_cmd_errcheck -m "$(modem_n)" --voice-delete-call="$CALLID" |
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finish "Call with $NUMBER terminated" |
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exit 0 |
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} |
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togglewindowify() { |
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if [ "$WINDOWIFIED" = "0" ]; then |
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WINDOWIFIED=1 |
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else |
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WINDOWIFIED=0 |
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fi |
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} |
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incallsetup() { |
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DMENUIDX=0 |
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CALLID="$1" |
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NUMBER="$(vid_to_number "$CALLID")" |
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WINDOWIFIED=0 |
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# E.g. There's some bug with the modem that' requires us to toggle the |
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# DAI a few times before starting the call for it to kick in |
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FLAGS=" " |
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toggleflagset "-e" |
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toggleflagset "-m" |
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toggleflagset "-2" |
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toggleflagset "-2" |
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toggleflagset "-2" |
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} |
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incallmonitor() { |
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CALLID="$1" |
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while true; do |
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sxmo_statusbarupdate.sh |
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if mmcli -m "$(modem_n)" -K -o "$CALLID" | grep -E "^call.properties.state.+terminated"; then |
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#note: deletion will be handled asynchronously by sxmo_modemmonitor's checkforfinishedcalls() |
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if [ "$NUMBER" = "--" ]; then |
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finish "Call with unknown number terminated" |
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else |
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finish "Call with $NUMBER terminated" |
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fi |
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fi |
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echo "sxmo_modemcall: Call still in progress">&2 |
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sleep 3 |
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done |
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} |
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incallmenuloop() { |
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echo "sxmo_modemcall: Current flags are $FLAGS">&2 |
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CHOICES=" |
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$([ "$WINDOWIFIED" = 0 ] && echo "$icon_wn2 Windowify" || echo "$icon_wn2 Unwindowify") ^ togglewindowify |
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$([ "$WINDOWIFIED" = 0 ] && echo "$icon_lck Screenlock ^ togglewindowify; sxmo_screenlock &") |
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$icon_aru Volume up ^ sxmo_vol.sh up |
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$icon_ard Volume down ^ sxmo_vol.sh down |
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$icon_phn Earpiece $(echo -- "$FLAGS" | grep -q -- -e && echo ✓) ^ toggleflagset -e |
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$icon_mic Mic $(echo -- "$FLAGS" | grep -q -- -m && echo ✓) ^ toggleflagset -m |
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$icon_itm Linejack $(echo -- "$FLAGS" | grep -q -- -h && echo ✓) ^ toggleflagset -h |
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$icon_itm Linemic $(echo -- "$FLAGS" | grep -q -- -l && echo ✓) ^ toggleflagset -l |
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$icon_spk Speakerphone $(echo -- "$FLAGS" | grep -q -- -s && echo ✓) ^ toggleflagset -s |
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$icon_itm Echomic $(echo -- "$FLAGS" | grep -q -- -z && echo ✓) ^ toggleflagset -z |
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$icon_mus DTMF Tones ^ dtmfmenu $CALLID |
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$icon_phx Hangup ^ hangup $CALLID |
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" |
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pkill -9 dmenu # E.g. just incase user is playing with btns or hits a menu by mistake |
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echo "$CHOICES" | |
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xargs -0 echo | |
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cut -d'^' -f1 | |
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sed '/^[[:space:]]*$/d' | |
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awk '{$1=$1};1' | #this cryptic statement trims leading/trailing whitespace from a string |
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dmenu -idx $DMENUIDX -l 14 "$([ "$WINDOWIFIED" = 0 ] && echo "-c" || echo "-wm")" -p "$NUMBER" | |
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( |
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PICKED="$(cat)"; |
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echo "sxmo_modemcall: Picked is $PICKED">&2 |
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echo "$PICKED" | grep -Ev "." |
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CMD=$(echo "$CHOICES" | grep "$PICKED" | cut -d'^' -f2) |
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DMENUIDX=$(echo "$(echo "$CHOICES" | grep -n "$PICKED" | cut -d ':' -f1)" - 1 | bc) |
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echo "sxmo_modemcall: Eval in call context: $CMD">&2 |
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eval "$CMD" |
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incallmenuloop |
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) & wait # E.g. bg & wait to allow for SIGINT propogation |
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} |
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dtmfmenu() { |
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CALLID="$1" |
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DTMFINDEX=0 |
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NUMS="0123456789*#ABCD" |
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while true; do |
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PICKED="$( |
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echo "$NUMS" | grep -o . | sed '1 iReturn to Call Menu' | |
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dmenu "$([ "$WINDOWIFIED" = 0 ] && echo "-c" || echo "-wm")" -l 20 -c -idx $DTMFINDEX -p "DTMF Tone" |
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)" |
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echo "$PICKED" | grep "Return to Call Menu" && return |
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DTMFINDEX=$(echo "$NUMS" | grep -bo "$PICKED" | cut -d: -f1 | xargs -IN echo 2+N | bc) |
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modem_cmd_errcheck -m "$(modem_n)" -o "$CALLID" --send-dtmf="$PICKED" |
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done |
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} |
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pickup() { |
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acceptcall "$1" |
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incallsetup "$1" |
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incallmonitor "$1" & |
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incallmenuloop "$1" |
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} |
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modem_n || finish "Couldn't determine modem number - is modem online?" |
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"$@"
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