RaspberryPi/alexa-remote-control
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Code Issues Releases Wiki Activity

Added current volume level

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Alex 2020-01-03 23:42:59 +01:00
parent fe5e8ecfdd
commit e021b723a4
1 changed files with 64 additions and 7 deletions
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71
alexa_remote_control.sh
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@ -47,6 +47,7 @@
# 2019-11-18: v0.14a download 200 routines instead of only the first 20
# 2019-12-23: v0.14b Trigger routines by either utterance or routine name
# 2019-12-30: v0.15 re-worked the volume setting for TTS commands
# 2020-01-03: v0.15a introduce some proper "get_volume"
#
###
#
@ -100,6 +101,9 @@ SET_SPEAKVOL="30"
# if no current playing volume can be determined, fall back to normal volume
SET_NORMALVOL="10"
# max. age in minutes before volume is read from API
SET_VOLMAXAGE="30"
# Device specific volumes (overriding the above)
SET_DEVICEVOLNAME="EchoDot2ndGen Echo1stGen"
SET_DEVICEVOLSPEAK="100 30"
@ -124,6 +128,7 @@ TMP=${TMP:-$SET_TMP}
OATHTOOL=${OATHTOOL:-$SET_OATHTOOL}
SPEAKVOL=${SPEAKVOL:-$SET_SPEAKVOL}
NORMALVOL=${NORMALVOL:-$SET_NORMALVOL}
VOLMAXAGE=${VOLMAXAGE:-$SET_VOLMAXAGE}
DEVICEVOLNAME=${DEVICEVOLNAME:-$SET_DEVICEVOLNAME}
DEVICEVOLSPEAK=${DEVICEVOLSPEAK:-$SET_DEVICEVOLSPEAK}
DEVICEVOLNORMAL=${DEVICEVOLNORMAL:-$SET_DEVICEVOLNORMAL}
@ -154,13 +159,14 @@ CHILD=""
PLIST=""
BLUETOOTH=""
LASTALEXA=""
GETVOL=""
usage()
{
echo "$0 [-d <device>|ALL] -e <pause|play|next|prev|fwd|rwd|shuffle|repeat|vol:<0-100>> |"
echo " -b [list|<\"AA:BB:CC:DD:EE:FF\">] | -q | -r <\"station name\"|stationid> |"
echo " -s <trackID|'Artist' 'Album'> | -t <ASIN> | -u <seedID> | -v <queueID> | -w <playlistId> |"
echo " -i | -p | -P | -S | -a | -m <multiroom_device> [device_1 .. device_X] | -lastalexa | -l | -h"
echo " -i | -p | -P | -S | -a | -m <multiroom_device> [device_1 .. device_X] | -lastalexa | -z | -l | -h"
echo
echo " -e : run command, additional SEQUENCECMDs:"
echo " weather,traffic,flashbriefing,goodmorning,singasong,tellstory,speak:'<text>',automation:'<routine name>'"
@ -179,6 +185,7 @@ usage()
echo " -a : list available devices"
echo " -m : delete multiroom and/or create new multiroom containing devices"
echo " -lastalexa : print device that received the last voice command"
echo " -z : print current volume level"
echo " -l : logoff"
echo " -h : help"
}
@ -316,6 +323,9 @@ while [ "$#" -gt 0 ] ; do
-lastalexa)
LASTALEXA="true"
;;
-z)
GETVOL="true"
;;
-h|-\?|--help)
usage
exit 0
@ -622,10 +632,7 @@ if [ -n "${SEQUENCECMD}" ] ; then
done
# try to retrieve the "currently playing" volume
VOL=$(${CURL} ${OPTS} -s -b ${COOKIE} -A "${BROWSER}" -H "DNT: 1" -H "Connection: keep-alive" -L\
-H "Content-Type: application/json; charset=UTF-8" -H "Referer: https://alexa.${AMAZON}/spa/index.html" -H "Origin: https://alexa.${AMAZON}"\
-H "csrf: $(awk "\$0 ~/.${AMAZON}.*csrf[ \\s\\t]+/ {print \$7}" ${COOKIE})" -X GET \
"https://${ALEXA}/api/media/state?deviceSerialNumber=${DEVICESERIALNUMBER}&deviceType=${DEVICETYPE}" | grep 'volume' | sed -r 's/^.*"volume":\s*([0-9]+)[^0-9]*$/\1/g')
VOL=$(get_volume)
if [ -z "${VOL}" ] ; then
# get the normal volume of the current device type
@ -825,6 +832,49 @@ show_queue()
"https://${ALEXA}/api/np/queue?deviceSerialNumber=${DEVICESERIALNUMBER}&deviceType=${DEVICETYPE}" | jq '.'
}
#
# current volume level
#
get_volume()
{
VOLFILE=$(find "${TMP}/.alexa.volume.${DEVICESERIALNUMBER}" -mmin -${VOLMAXAGE} 2>/dev/null)
if [ -z "${VOLFILE}" ] ; then
# first, try the volume setting of /media/state of the device
VOL=$(${CURL} ${OPTS} -s -b ${COOKIE} -A "${BROWSER}" -H "DNT: 1" -H "Connection: keep-alive" -L\
-H "Content-Type: application/json; charset=UTF-8" -H "Referer: https://alexa.${AMAZON}/spa/index.html" -H "Origin: https://alexa.${AMAZON}"\
-H "csrf: $(awk "\$0 ~/.${AMAZON}.*csrf[ \\s\\t]+/ {print \$7}" ${COOKIE})" -X GET \
"https://${ALEXA}/api/media/state?deviceSerialNumber=${DEVICESERIALNUMBER}&deviceType=${DEVICETYPE}" | jq -r --arg device "${DEVICESERIALNUMBER}" '"\($device) \(.volume) \(.muted)"')
VOLCHECK=$(echo "${VOL}" | cut -d' ' -f2)
# if we didn't get a proper volume, try the LemurDevice
if [ "$VOLCHECK" = "0" -o "$VOLCHECK" = "null" -o -z "$VOLCHECK" ] ; then
PARENTID=$(jq --arg device "${DEVICE}" -r '.devices[] | select(.accountName == $device) | .parentClusters[0]' ${DEVLIST})
if [ "$PARENTID" != "null" ] ; then
PARENTDEVICE=$(jq --arg serial ${PARENTID} -r '.devices[] | select(.serialNumber == $serial) | .deviceType' ${DEVLIST})
VOL=$( ${CURL} ${OPTS} -s -b ${COOKIE} -A "${BROWSER}" -H "DNT: 1" -H "Connection: keep-alive" -L\
-H "Content-Type: application/json; charset=UTF-8" -H "Referer: https://alexa.${AMAZON}/spa/index.html" -H "Origin: https://alexa.${AMAZON}"\
-H "csrf: $(awk "\$0 ~/.${AMAZON}.*csrf[ \\s\\t]+/ {print \$7}" ${COOKIE})" -X GET \
"https://${ALEXA}/api/np/player?deviceSerialNumber=${PARENTID}&deviceType=${PARENTDEVICE}" | jq -r '.playerInfo.lemurVolume.memberVolume | to_entries[] | "\(.key) \(.value.volume) \(.value.muted)"')
fi
fi
# write volume and mute state to file
OIFS=$IFS
IFS='
'
set -o noglob
for LINE in $VOL ; do
SERIAL=$(echo "${LINE}" | cut -d' ' -f1)
VOLUME=$(echo "${LINE}" | cut -d' ' -f2)
MUTED=$(echo "${LINE}" | cut -d' ' -f3)
echo "${VOLUME} ${MUTED}" > "${TMP}/.alexa.volume.${SERIAL}"
done
IFS=$OIFS
fi
cut -d' ' -f1 "${TMP}/.alexa.volume.${DEVICESERIALNUMBER}"
}
#
# deletes a multiroom device
#
@ -912,9 +962,10 @@ ${CURL} ${OPTS} -s -c ${COOKIE} -b ${COOKIE} -A "${BROWSER}" -H "DNT: 1" -H "Con
rm -f ${DEVLIST}
rm -f ${COOKIE}
rm -f ${TMP}/.alexa.*.list
rm -f ${TMP}/.alexa.volume.*
}
if [ -z "$LASTALEXA" -a -z "$BLUETOOTH" -a -z "$LEMUR" -a -z "$PLIST" -a -z "$HIST" -a -z "$SEEDID" -a -z "$ASIN" -a -z "$PRIME" -a -z "$TYPE" -a -z "$QUEUE" -a -z "$LIST" -a -z "$COMMAND" -a -z "$STATIONID" -a -z "$SONG" -a -n "$LOGOFF" ] ; then
if [ -z "$LASTALEXA" -a -z "$BLUETOOTH" -a -z "$LEMUR" -a -z "$PLIST" -a -z "$HIST" -a -z "$SEEDID" -a -z "$ASIN" -a -z "$PRIME" -a -z "$TYPE" -a -z "$QUEUE" -a -z "$LIST" -a -z "$COMMAND" -a -z "$STATIONID" -a -z "$SONG" -a -z "$GETVOL" -a -n "$LOGOFF" ] ; then
echo "only logout option present, logging off ..."
log_off
exit 0
@ -945,7 +996,7 @@ if [ ! -f ${DEVLIST} ] ; then
fi
fi
if [ -n "$COMMAND" -o -n "$QUEUE" ] ; then
if [ -n "$COMMAND" -o -n "$QUEUE" -o -n "$GETVOL" ] ; then
if [ "${DEVICE}" = "ALL" ] ; then
for DEVICE in $( jq -r '.devices[] | select( ( .deviceFamily == "ECHO" or .deviceFamily == "KNIGHT" or .deviceFamily == "ROOK" or .deviceFamily == "WHA" ) and .online == true ) | .accountName' ${DEVLIST} | sed -r 's/ /%20/g') ; do
set_var
@ -955,6 +1006,9 @@ if [ -n "$COMMAND" -o -n "$QUEUE" ] ; then
# in order to prevent a "Rate exceeded" we need to delay the command
sleep 1
echo
elif [ -n "$GETVOL" ] ; then
echo "get volume for dev:${DEVICE} type:${DEVICETYPE} serial:${DEVICESERIALNUMBER}"
get_volume
else
echo "queue info for dev:${DEVICE} type:${DEVICETYPE} serial:${DEVICESERIALNUMBER}"
show_queue
@ -967,6 +1021,9 @@ if [ -n "$COMMAND" -o -n "$QUEUE" ] ; then
echo "sending cmd:${COMMAND} to dev:${DEVICE} type:${DEVICETYPE} serial:${DEVICESERIALNUMBER} customerid:${MEDIAOWNERCUSTOMERID}"
run_cmd
echo
elif [ -n "$GETVOL" ] ; then
echo "get volume for dev:${DEVICE} type:${DEVICETYPE} serial:${DEVICESERIALNUMBER}"
get_volume
else
echo "queue info for dev:${DEVICE} type:${DEVICETYPE} serial:${DEVICESERIALNUMBER}"
show_queue