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################################## Bluetooth ##################################
:put ("[*] Gathering Bluetooth info...")
:global btOldestAdvertisementTimestamp
:if ([:typeof $btOldestAdvertisementTimestamp] = "nothing") do={
# First time this script has been run since booting, need to initialize
# persistent variables
:set $btOldestAdvertisementTimestamp 0
}
:local btProcessingStart [/system clock get time]
:local advertisements [/iot bluetooth scanners advertisements print detail \
as-value where \
epoch > $btOldestAdvertisementTimestamp and \
address ~ $addressRegex and \
data ~ $advertisingDataRegex and \
rssi > $rssiThreshold
]
:local advJson ""
:local advCount 0
:local advSeparator ""
:local lastAdvTimestamp 0
# Remove semicolons from MAC/Bluetooth addresses
:local minimizeMac do={
:local minimized
:local lastIdx ([:len $address] - 1)
:for idx from=0 to=$lastIdx step=1 do={
:local char [:pick $address $idx]
:if ($char != ":") do={
:set $minimized "$minimized$char"
}
}
:return $minimized
}
:foreach adv in=$advertisements do={
:local address ($adv->"address")
:local ts ($adv->"epoch")
:local rssi ($adv->"rssi")
:local ad ($adv->"data")
:local obj "\
{\
\"id\":\"$[$minimizeMac address=$address]\",\
\"ts\":$ts,\
\"rssi\":$rssi,\
\"ed\":{\
\"ad\":\"$ad\"\
}\
}"
:set $advCount ($advCount + 1)
:set $lastAdvTimestamp $ts
# Ensure that the last object is not terminated by a comma
:set $advJson "$advJson$advSeparator$obj"
:if ($advSeparator = "") do={
:set $advSeparator ","
}
}
:if ($advCount > 0) do={
:set $btOldestAdvertisementTimestamp $lastAdvTimestamp
}
:put ("[*] Found $advCount new advertisements \
(processing time: $[([/system clock get time] - $btProcessingStart)])")