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RHandler.py
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RHandler.py
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#RHandler.py:
import Helper
import SMSHandler
import GPS
import md5
import GPIO
import MDM
import MOD
import SER
SavedPassword = 0
def setPwd(sms):
global SavedPassword
Helper.writeLog('#Begin: SetPwd function')
Helper.writeLog('-Password in sms is '+sms.password)
if sms.password != '' and SavedPassword == 0 :
Helper.writeLog('-In Password Condition')
SavedPassword = sms.password
Helper.writeLog('-Number is '+sms.sender)
Helper.writeLog('-Before Sending the SMS')
SMSHandler.sendSMS(sms.sender,'Password set successfully')
elif MessageIndex != '1' :
Helper.writeLog('-Deleting SMS')
SMSHandler.deleteSMS(MessageIndex,'SETPWD')
Helper.writeLog('##Left: setPwd function')
def getLocation(sms):
global SavedPassword
Helper.writeLog('#Begin: getLocation function')
Helper.writeLog('-Password in sms is '+sms.password)
if Password == SavedPassword and SavedPassword != 0 :
Helper.writeLog('-In Password Condition')
GPSLat = getGPSLocation('Lat')
Helper.writeLog('-Latitude= '+GPSLat)
GPSLon = getGPSLocation('Lon')
Helper.writeLog('-Longitude= '+GPSLon)
Helper.writeLog('-Before Sending the SMS')
SMSHandler.sendSMS(sms.number,'http://maps.google.com/?q='+GPSLat.rstrip().lstrip()+','+GPSLon.rstrip().lstrip())
Helper.writeLog('-Deleting SMS')
SMSHandler.deleteSMS(MessageIndex,'GL')
else :
Helper.writeLog('Deleting SMS')
SMSHandler.deleteSMS(MessageIndex,'GL 2')
Helper.writeLog('##Left: getLocation function')
def update(sms):
Helper.writeLog('#Begin: Update function')
Helper.writeLog('-Password in sms is '+sms.password)
if Password == SavedPassword and SavedPassword != 0:
Helper.writeLog('-In UPD Pass Condition')
update(sms.number,MessageIndex)
else :
Helper.writeLog('Deleting SMS')
SMSHandler.deleteSMS(MessageIndex,'UPD 2')
def startEngine(sms):
Helper.writeLog('#Begin: StartEngine function')
Helper.writeLog('-Password in sms is '+sms.password)
if Password == SavedPassword and SavedPassword != 0 :
Helper.writeLog('-In Start engine Condition')
GPSLat = getGPSLocation('Lat')
Helper.writeLog('-Latitude= '+GPSLat)
GPSLon = getGPSLocation('Lon')
Helper.writeLog('-Longitude= '+GPSLon)
GPIO.setIOvalue(8,1)
Helper.writeLog('-Before Sending the SMS')
SMSHandler.sendSMS(Number,'Your car now is ready to start at this location http://maps.google.com/?q='+GPSLat.rstrip().lstrip()+','+GPSLon.rstrip().lstrip())
Helper.writeLog('-Deleting SMS')
SMSHandler.deleteSMS(MessageIndex,'STRT')
else :
Helper.writeLog('-Deleting SMS')
SMSHandler.deleteSMS(MessageIndex,'STRT 2')
def stopEngine(sms):
Helper.writeLog('#Begin: StopEngine function')
Helper.writeLog('-Password in sms is '+sms.password)
if Password == SavedPassword and SavedPassword != 0 :
Helper.writeLog('-In Stop engine Condition')
GPSLat = getGPSLocation('Lat')
Helper.writeLog('-Latitude= '+GPSLat)
GPSLon = getGPSLocation('Lon')
Helper.writeLog('-Longitude= '+GPSLon)
Number = sms.number
GPIO.setIOvalue(8,0)
Helper.writeLog('-Before Sending the SMS')
SMSHandler.sendSMS(Number,'Your car was last seen in this location http://maps.google.com/?q='+GPSLat.rstrip().lstrip()+','+GPSLon.rstrip().lstrip())
Helper.writeLog('-Deleting SMS')
SMSHandler.deleteSMS(MessageIndex,'STP')
else :
Helper.writeLog('Deleting SMS')
SMSHandler.deleteSMS(MessageIndex,'STP 2')
def deleteAllMessages(sms):
Helper.writeLog('#Begin: DeleteAllMessages function')
Helper.writeLog('-Password in sms is '+Password)
if Password == SavedPassword and SavedPassword != 0 :
Helper.writeLog('-In Delete All Condition')
Number = sms.number
Helper.writeLog('-Before Sending the SMS')
Helper.writeLog('-Deleting SMS')
AllSMS = SMSHandler.check4SMS()
if len(AllSMS) > 1:
for i in range(1,len(AllSMS)):
SMSHandler.deleteSMS(AllSMS[i].msgindex,'DELALL')
SavedPassword = 0
SMSHandler.sendSMS(Number,'All messages has been deleted!')
else :
Helper.writeLog('-Deleting SMS')
SMSHandler.deleteSMS(MessageIndex,'DELALL 2')
def getGPSLocation(type) :
gpsStatus = GPS.getPowerOnOff()
if gpsStatus == 0:
GPS. powerOnOff(1)
gpsStatus = GPS.getPowerOnOff()
while gpsStatus == 0 :
gpsStatus = GPS.getPowerOnOff()
GPSResult = GPS.getPosition()
SER.send(str(GPSResult)+'\r\n')
Latitude = str(GPSResult).split(',')[0].replace('(','')
Latitude = Latitude[0:len(Latitude)-7]+'.'+Latitude[len(Latitude)-7:len(Latitude)]
Longitude = str(GPSResult).split(',')[2].replace(')','')
Longitude = Longitude[0:len(Longitude)-7]+'.'+Longitude[len(Longitude)-7:len(Longitude)]
if type == 'Lat' :
GPSResult = Latitude
elif type == 'Lon' :
GPSResult = Longitude
return GPSResult
def extractCurrFile():
strLen=15
res=Helper.sendCmd('AT#ESCRIPT','',10)
index=res.find('UPD')
if (index!= -1):
currFile=res[index:index+strLen]
return currFile
else:
return -1
def check4Updates(currFile,mode):
UPDLIST="updlist.txt"
res = Helper.connectGPRS()
if res != -1:
data = transferFTP('GET',UPDLIST,0,0)
if mode == 'Name':
returnValue = parser(data,currFile,'Name')
else:
returnValue = parser(data,currFile,'Size')
return returnValue
else:
SER.send('Error: connectGPRS returned -1\r\n')
return -1
def parser(data,currFile,returnType):
lastVersionIdx = lastIndexOf(data,'UPD')
if lastVersionIdx != -1 :
lastVersionName = data[lastVersionIdx:len(data)].split(',')[0]
lastVersionSize = data[lastVersionIdx:len(data)].split(',')[1]
SER.send('Last version name = '+lastVersionName+'\r\n')
SER.send('Last version size = '+lastVersionSize+'\r\n')
if returnType == 'Name':
return lastVersionName
else:
return lastVersionSize
else :
return -1
def iterateHTTPCmd(comando, parametro, TIMEOUT_CMD, numCheck):
while( numCheck >= 0):
numCheck = numCheck - 1
res = Helper.sendCmd(comando, parametro, TIMEOUT_CMD)
SER.send(res + ' ' + comando + '=' + parametro)
if(res.find('CONNECT') != -1) :
return 1
MOD.sleep(TIMEOUT_CMD)
if(numCheck == 0):
SER.send(res + ' ' + comando + '=' + parametro)
return -1
def transferFTP(transferType, fileName, mode, expectedFileSize):
SER.send('transferFTP\r\n')
TIMEOUT_CMD = 50
TIMEOUT_CMD_FTP =100
FTP_PARAMETER = '"ftp.alwaysdata.com", "USERNAME", "PASSWORD",1'
fileName = '"' + fileName + '"'
numCheck = 3
res = Helper.iterateCmd('AT#FTPCLOSE', '', TIMEOUT_CMD, numCheck)
if(res == -1):
SER.send("ERROR: setting AT#FTPCLOSE \r\n")
return -1
res = Helper.iterateCmd('AT#FTPOPEN', FTP_PARAMETER, TIMEOUT_CMD_FTP, numCheck)
if(res == -1):
textLog = "ERROR: setting AT#FTPOPEN = " + FTP_PARAMETER + "\r"
SER.send(textLog)
return -1
res = Helper.sendCmd('AT#FTPTYPE', '0', TIMEOUT_CMD)
if(transferType.find('GET') != -1):
SER.send('ftp get\r\n')
data = ''
res = Helper.sendCmd('AT#FTPGET',fileName,0)
SER.send('data found\r\n')
SER.send(data)
dataList = []
timer = MOD.secCounter()
timeout = timer + 100 #secondi
temp = ''
if mode == 1:
SER.send('In Save file'+fileName+'\r\n')
fileSize = 0
while(((temp.find('NO CARRIER') == -1) or (MDM.getDCD() != 0))):
SER.send('temp is '+temp+'\r\n')
temp = MDM.read()
if len(temp) != 0 :
dataList.append(temp)
if mode == 1:
fileSize = fileSize + len(temp)
timer = MOD.secCounter()
if mode != 1:
SER.send('Length of data list: '+str(len(dataList))+'\r\n')
data = ''.join(dataList)
SER.send('Length of data: '+str(len(data))+'\r\n')
SER.send('fuori while\r\n')
if(len(data) == 0):
SER.send("ERROR: data to save is empty \r\n")
return -1
startIndex = 0
endIndex = len(data)
if(data.find('CONNECT\r\n') != -1):
startIndex = data.find('CONNECT\r\n') + len ('CONNECT\r\n')
endIndex = len(data) - 12
data= data[startIndex: endIndex]
SER.send('Start Index: '+str(startIndex)+'\r\n')
SER.send('End Index: '+str(endIndex)+'\r\n')
SER.send('Length of data: '+str(len(data))+'\r\n')
SER.send('data fron ftp server:\r\n')
return data
else:
SER.send('Sending command AT#WSCRIPT\r\n')
SER.send('File size calculated = '+str(fileSize)+'\r\n')
fileSize = fileSize - 25
if fileSize == int(expectedFileSize) :
writeScript(fileName,dataList,123,int(expectedFileSize))
return 1
return -1 #inutile
def writeScript(name, data, hidden, fileSize):
SER.send('In write script with length = '+str(len(data))+'\r\n')
SER.send('AT#WSCRIPT=%s,%d\r' % (name,fileSize))
MDM.send('AT#WSCRIPT=%s,%d\r' % (name,fileSize), 2)
res = ''
while 1:
res = res + MDM.receive(2)
if res.find('>>>') != -1:
break
SER.send("1:"+str(res)+"\r\n")
for i in range(1,len(data)-1):
MDM.send(data[i], 2)
MOD.sleep(10)
res = ''
while 1:
res = res + MDM.receive(2)
if res.find('OK') != -1 or res.find('ERROR') != -1:
break
SER.send("2:"+str(res)+"\r\n")
def lastIndexOf(data,text) :
Temp = data.find(text)
SER.send(str(Temp)+'\r\n')
while Temp != -1 :
Index = Temp
Temp = data.find(text,Temp + len(text))
SER.send('Index = '+str(Index)+', Temp = '+str(Temp)+'\r\n')
return Index
def enableAndReb(fileToExec, Number, MessageIndex):
#deleteSMS(MessageIndex)
SER.send('In Save file'+fileToExec+'\r\n')
SER.send('After renaming file'+fileToExec+'\r\n')
NUMBER = Number
SMSText = "I'm going to reboot, enabling the following file: "+fileToExec
SER.send("enableAndReb: trying to enable and reboot the module\r\n")
fileName = '"' + fileToExec + '"'
res=MDM.read()
res = Helper.sendCmd('AT#ESCRIPT',fileName,0)
res=MDM.receive(30)
if res.find('OK') != -1:
MOD.sleep(200)
text = "script qualified :" + fileName + '\r\n'
SER.send(text+"\r\n")
res= sendSMS(NUMBER,SMSText)
MOD.sleep(200)
res= MDM.send('AT#REBOOT\r',0)
MOD.sleep(200)
SER.send('rebooting\r\n')
return 1
else:
return -1
def update(Number, MessageIndex):
currFile=extractCurrFile()
text = "EXTRACTED FILE: " + currFile + "\r\n"
SER.send(text)
if(currFile==-1):
SER.send("ERROR IN EXTRACT CURRENT FILE\r\n")
return -1
fileToExec=check4Updates(currFile,'Name')
fileSize=check4Updates(currFile,'Size')
if(fileToExec==-1):
SER.send("ERROR: check4Update return -1\r\n")
return -1
elif(fileToExec!=currFile):
data=transferFTP('GET', fileToExec,1,fileSize) #download the update file
if( data == -1):
SER.send("ERROR in FTP transfer\r\n")
return -1
SER.send("Before enableandreb\r\n")
res=enableAndReb(fileToExec, Number,MessageIndex)
SER.send("ERROR ENABLING OR REBOOTING MODULE\r\n")
return -1
else:
SER.send("NO UPDATE AVAILABLE\r\n")
NUMBER = Number
SMSText="No new update, call: " + currFile
res = sendSMS(NUMBER, SMSText)
deleteSMS(MessageIndex,'Update')
return 1