def package_info(connection, _set, complete = False):
"""
Sends a *Package info* command and waits for an answer from the SPOT.
:Parameters:
:Parameters:
- *connection* (PupySPOT): Object managing spot connection.
- *\_set* (byte): 0x00 = active package set, 0\x01 = new package set.
- *complete* (bool): True if the APDU message contains all parameters, False otherwise.
:Returns: str -- String representing the received message.
"""
Protocol.send_package_info(connection, _set)
ack = Protocol.recv_package_info(connection, 0)
pckg_info = ''
try:
if ack['ack_code'] == 0x00:
if ack['Pack']:
for pack in ack['Pack']:
pack = pack.decode('latin-1')
i = 0 #Initialize
i += 1 #Start marker
#Package name
if pack[i:i+5] == 'ROMfs':
pckg_info += pack[i:i+6]
i += 6
elif pack[i:i+6] == 'kernel':
pckg_info += pack[i:i+6]
i += 6
elif pack[i:i+8] == 'recovery':
pckg_info += pack[i:i+8]
i += 8
elif pack.find('\x00', i + 1) > i:
pckg_info += pack[i:pack.find('\x00', i + 1)]
i += len(pack[i:pack.find('\x00', i + 1)])
else:
return False
pckg_info += ' '
#Package SHA
i += 1 #Start marker
if complete: pckg_info += 'SHA: '+ pack[i:i+40] + ' '
i += 40
#Vendor name
i += 1 #Start marker
if pack[i:i+8]=='Gilbarco':
if complete:
pckg_info += pack[i:i+8] + ' '
i += 8
elif pack.find('\x00', i+1) > i:
if complete:
pckg_info+=pack[i:i+pack.find('\x00', i+1)]+' '
i += len(pack[i:i+pack.find('\x00', i+1)])
else: return False
#Product name or board name
i += 1 #Start marker
if pack.find('\x00', i+1) > i:
if complete:
pckg_info+=pack[i:pack.find('\x00', i+1)]+' '
i += len(pack[i:pack.find('\x00', i+1)])
else: return False
#Application name
i += 1 #Start marker
if pack.find('\x00', i+1) > i:
pckg_info+=pack[i:pack.find('\x00', i+1)]+' '
i += len(pack[i:pack.find('\x00', i+1)])
else: return False
#Version
i += 1 #Start marker
if pack.find('\x00', i+1) > i:
pckg_info+=pack[i:pack.find('\x00', i+1)]+' '
i += len(pack[i:pack.find('\x00', i+1)])
else: return False
#DateTime
i += 1 #Start Marker
if complete: pckg_info+=pack[i:i+16]+' '
i += 16
#Firmware MAC
i += 1 #Start Marker
if complete: pckg_info+='FW MAC:' + hexlify(pack[i:i+41].encode()).decode('latin 1')
i += 41
pckg_info += '\n'
else:
return False
else:
return False
except:
return False
return pckg_info
