def runsendhandler(ser):
# print('looking for message to send')
try:
lastqueuedmessage = pilib.getfirsttimerow(pilib.motesdatabase, 'queuedmessages', 'queuedtime')[0]
except IndexError:
# no rows
# print('we have an error getting a queued message. Could be just no message.')
pass
else:
print('I HAVE A MESSAE')
# send queued message
pilib.log(pilib.seriallog, 'Sending serial message: ' + lastqueuedmessage['message'], 1, 1)
try:
# print('going to send message:')
# print(lastqueuedmessage['message'])
ser.write(lastqueuedmessage['message'].encode())
# sendserialmessage(ser, lastqueuedmessage['message'])
except:
pilib.log(pilib.seriallog, 'Error sending message', 1, 1)
else:
pilib.log(pilib.seriallog, 'Success sending message', 1, 1)
conditionnames = ['queuedtime', 'message']
conditionvalues = [lastqueuedmessage['queuedtime'], lastqueuedmessage['message']]
delquery = pilib.makedeletesinglevaluequery('queuedmessages', {'conditionnames':conditionnames, 'conditionvalues':conditionvalues})
pilib.sqlitequery(pilib.motesdatabase, delquery)
pilib.sqliteinsertsingle(pilib.motesdatabase, 'sentmessages', [lastqueuedmessage['queuedtime'], pilib.gettimestring(), lastqueuedmessage['message']])
return
def application(environ, start_response):
import cgi
import json
import os, sys, inspect
# Set top folder to allow import of modules
top_folder = os.path.split(os.path.realpath(os.path.abspath(os.path.split(inspect.getfile( inspect.currentframe() ))[0])))[0]
if top_folder not in sys.path:
sys.path.insert(0,top_folder)
import cupid.pilib as pilib
import cupid.controllib as controllib
post_env = environ.copy()
post_env['QUERY_STRING'] = ''
post = cgi.FieldStorage(
fp=environ['wsgi.input'],
environ=post_env,
keep_blank_values=True
)
formname=post.getvalue('name')
output = {}
output['message'] = 'Output Message: '
d = {}
for k in post.keys():
d[k] = post.getvalue(k)
status = '200 OK'
wsgiauth = False
authverified = False
if wsgiauth:
# Verfiy that session login information is legit: hashed password, with salt and username, match
# hash stored in database.
import hashlib
from pilib import salt
try:
userdata = pilib.datarowtodict(pilib.usersdatabase, 'users', pilib.sqlitequery(pilib.usersdatabase, "select * from users where name='" + d['sessionuser'] + "'")[0])
except:
output['message'] += 'error in user sqlite query. '
# unsuccessful authentication
# Get session hpass to verify credentials
hashedpassword = d['sessionhpass']
hname = hashlib.new('sha1')
hname.update(d['sessionuser'])
hashedname = hname.hexdigest()
hentry = hashlib.new('md5')
hentry.update(hashedname + salt + hashedpassword)
hashedentry = hentry.hexdigest()
if hashedentry == userdata['password']:
# successful auth
output['message'] += 'Password verified. '
authverified = True
else:
output['message'] += 'WSGI authorization not enabled. '
if authverified or not wsgiauth:
# Perform requested actions
if 'action' in d:
action = d['action']
output['message'] += 'Found action. '
if action == 'runquery':
output['message'] += 'Query keyword found. '
if 'query' in d: # Take plain single query
result = pilib.sqlitequery(d['database'], d['query'])
output['response'] = result
output['message'] += 'Query executed. '
elif 'queryarray[]' in d: # Take query array, won't find
result = []
queryarray = d['queryarray[]']
for query in queryarray:
result.append(pilib.sqlitequery(d['database'], query))
output['response'] = result
output['message'] += 'Query array executed. '
elif action == 'testmodule':
output['message'] += 'Testing module: '
if 'modulename' in d:
import cupid.cupidunittests
output['message'] += d['modulename']
output['data'] = cupid.cupidunittests.testmodule(d['modulename'])
else:
output['message'] += 'Modulename not found. '
elif action == 'testfunction':
output['message'] += 'Testing function: '
if 'testname' in d:
import cupid.cupidunittests
output['message'] += d['testname']
# output['data'] = cupid.tests.testfunction(d['testname'])
output['data'] = cupid.cupidunittests.testfunction(d['testname'])
# output['data'] = str(cupid.tests.testfunction('systemstatus'))
else:
output['message'] += 'Testname not found. '
elif action == 'dump':
if 'database' in d and 'tablelist' in d and 'outputfile' in d:
pilib.sqlitedatadump(d['database'],d['tablelist'],d['outputfile'])
output['message'] = 'data dumped'
elif 'database' in d and 'tablename' in d and 'outputfile' in d:
pilib.sqlitedatadump(d['database'],[d['tablename']],d['outputfile'])
output['message'] = 'data dumped'
else:
data = 'keys not present for dump'
elif action in ['userdelete', 'useradd', 'usermodify']:
# Ensure that we are authorized for this action
if userdata['authlevel'] >= 4:
output['message'] += 'User selected has sufficient authorizations. '
if action == 'userdelete':
try:
pilib.sqlitequery(pilib.usersdatabase, "delete from users where name='" + d['usertodelete'] + "'")
except:
output['message'] += 'Error in delete query. '
else:
output['message'] += 'Successful delete query. '
elif action == 'usermodify':
if 'usertomodify' in d:
querylist=[]
if 'newpass' in d:
# Get session hpass to verify credentials
hashedpassword = d['newpass']
hname = hashlib.new('sha1')
hname.update(d['usertomodify'])
hashedname = hname.hexdigest()
hentry = hashlib.new('md5')
hentry.update(hashedname + salt + hashedpassword)
hashedentry = hentry.hexdigest()
querylist.append('update users set password='******'" + d['usertomodify'] + "'")
if 'newemail' in d:
querylist.append("update users set email='" + d['newemail'] + "' where name='" + d['usertomodify'] + "'")
if 'newauthlevel' in d:
querylist.append("update users set authlevel='" + d['newauthlevel'] + "' where name='" + d['usertomodify'] + "'")
try:
pilib.sqlitemultquery(pilib.usersdatabase, querylist)
except:
output['message'] += 'Error in modify/add query: ' + ",".join(querylist)
else:
output['message'] += 'Successful modify/add query. ' + ",".join(querylist)
else:
output['message'] += 'Need usertomodify in query. '
elif action == 'useradd':
try:
username = d['newusername']
except:
username = '******'
try:
newemail = d['newemail']
except:
newemail = '*****@*****.**'
try:
newauthlevel = d['newauthlevel']
except:
newauthlevel = 0
query = "insert into users values(NULL,'" + username + "','','" + newemail + "',''," + str(newauthlevel) + ")"
try:
pilib.sqlitequery(pilib.usersdatabase, query)
except:
output['message'] += "Error in useradd sqlite query: " + query + ' . '
else:
output['message'] += "Successful query: " + query + ' . '
else:
output['message'] += 'Unable to verify password. '
else:
output['message'] = 'insufficient authorization level for current user. '
elif action == 'getfiletext':
try:
filepath = d['filepath']
if 'numlines' in d:
numlines = int(d['numlines'])
else:
numlines = 9999
output['message'] += 'Using numlines: ' + str(numlines) + ' for read action. '
if 'startposition' in d:
startposition = d['startposition']
else:
startposition = 'end'
output['message'] += 'Reading from position ' + startposition + '. '
except KeyError:
output['message'] += 'Sufficient keys for action getfile text do not exist. '
except:
output['message'] += 'Uncaught error in getfiletext. '
else:
try:
file = open(filepath)
lines = file.readlines()
except:
output['message'] += 'Error reading file in getfiletext action. '
else:
output['data'] = []
if startposition == 'end':
try:
output['data'] = pilib.tail(file, numlines)[0]
except:
output['message'] += 'Error in tail read. '
else:
linecount = 0
for line in lines:
linecount += 1
if linecount > numlines:
break
else:
output['data'].append(line)
elif action == 'getmbtcpdata':
try:
clientIP = d['clientIP']
register = d['register']
length = d['length']
except KeyError:
output['message'] += 'Sufficient keys do not exist for the command. Requires clientIP, register, and length. '
else:
from cupid.netfun import readMBcodedaddresses
# try:
output['response'] = readMBcodedaddresses(clientIP, int(register), int(length))
elif action == 'queuemessage':
output['message'] += 'Queue message. '
if 'message' in d:
try:
pilib.sqliteinsertsingle(pilib.motesdatabase, 'queuedmessages', [pilib.gettimestring(), d['message']])
except Exception, e:
output['message'] += 'Error in queue insert query: ' + str(e)
else:
output['message'] += 'Message insert successful'
else:
output['message'] += 'No message present. '
elif action == 'setsystemflag' and 'systemflag' in d:
database = pilib.systemdatadatabase
pilib.setsinglevalue(database, 'systemflags', 'value', 1, "name=\'" + d['systemflag'] + "'")
elif action == 'rundaemon':
from cupiddaemon import rundaemon
rundaemon()
elif action == 'setvalue':
pilib.log(pilib.controllog, "Setting value in wsgi", 1, 1)
# we use the auxiliary 'setsinglecontrolvalue' to add additional actions to update
if all(k in d for k in ('database', 'table', 'valuename', 'value')):
output['message'] += 'Carrying out setvalue. '
if 'condition' in d:
pilib.setsinglecontrolvalue(d['database'], d['table'], d['valuename'], d['value'], d['condition'])
elif 'index' in d:
condition = 'rowid= ' + d['index']
pilib.setsinglecontrolvalue(d['database'], d['table'], d['valuename'], d['value'], condition)
else:
pilib.setsinglecontrolvalue(d['database'], d['table'], d['valuename'], d['value'])
else:
output['message'] += 'Insufficient data for setvalue '
elif action == 'updateioinfo':
if all(k in d for k in ['database', 'ioid', 'value']):
query = pilib.makesqliteinsert('ioinfo', [d['ioid'], d['value']], ['id', 'name'])
try:
pilib.sqliteinsertsingle(pilib.controldatabase, 'ioinfo', [d['ioid'], d['value']], ['id', 'name'])
except:
output['message'] += 'Error in updateioinfo query execution: ' + query +'. '
output['message'] += 'ioid: ' + d['ioid'] + ' . '
else:
output['message'] += 'Executed updateioinfo query. '
else:
output['message'] += 'Insufficient data for updateioinfo query ! '
# These are all very specific actions that could be rolled up or built into classes
elif action == 'spchange' and 'database' in d:
output['message'] += 'Spchanged. '
if 'subaction' in d:
if d['subaction'] == 'incup':
controllib.incsetpoint(d['database'], d['channelname'])
output['message'] += 'incup. '
if d['subaction'] == 'incdown':
controllib.decsetpoint(d['database'], d['channelname'])
output['message'] += 'incdown. '
if d['subaction'] == 'setvalue':
controllib.setsetpoint(d['database'], d['channelname'], d['value'])
output['message'] += 'Setvalue: ' + d['database'] + ' ' + d['channelname'] + ' ' + d['value']
else:
output['message'] += 'subaction not found. '
elif action == 'togglemode' and 'database' in d:
controllib.togglemode(d['database'], d['channelname'])
elif action == 'setmode' and 'database' in d:
controllib.setmode(d['database'], d['channelname'], d['mode'])
elif action == 'setrecipe':
controllib.setrecipe(d['database'], d['channelname'], d['recipe'])
elif action == 'setcontrolinput':
controllib.setcontrolinput(d['database'], d['channelname'], d['controlinput'])
elif action == 'setchannelenabled':
controllib.setchannelenabled(d['database'], d['channelname'], d['newstatus'])
elif action == 'setchanneloutputsenabled':
controllib.setchanneloutputsenabled(d['database'], d['channelname'], d['newstatus'])
elif action == 'manualactionchange' and 'database' in d and 'channelname' in d and 'subaction' in d:
curchanmode = pilib.controllib.getmode(d['database'], d['channelname'])
if curchanmode == 'manual':
if d['subaction'] == 'poson':
controllib.setaction(d['database'], d['channelname'], '100.0')
elif d['subaction'] == 'negon':
controllib.setaction(d['database'], d['channelname'], '-100.0')
else:
controllib.setaction(d['database'], d['channelname'], '0.0')
elif action == 'setposoutput' and 'database' in d and 'channelname' in d and 'outputname' in d:
controllib.setposout(d['database'], d['channelname'], d['outputname'])
elif action == 'setnegoutput' and 'database' in d and 'channelname' in d:
controllib.setnegout(d['database'], d['channelname'], d['outputname'])
elif action == 'actiondown' and 'database' in d and 'channelname' in d:
curchanmode = controllib.getmode(d['database'], d['channelname'])
if curchanmode == "manual":
curaction = int(controllib.getaction(d['database'], d['channelname']))
if curaction == 100:
nextvalue = 0
elif curaction == 0:
nextvalue = -100
elif curaction == -100:
nextvalue = -100
else:
nextvalue = 0
controllib.setaction(d['database'], d['channelname'], d['nextvalue'])
elif action == 'actionup' and 'database' in d and 'channelname' in d:
curchanmode = controllib.getmode(d['database'], d['channelname'])
if curchanmode == "manual":
curaction = int(controllib.getaction(d['database'], d['channelname']))
if curaction == 100:
nextvalue = 100
elif curaction == 0:
nextvalue = 100
elif curaction == -100:
nextvalue = 0
else:
nextvalue = 0
controllib.setaction(d['database'], d['channelname'], nextvalue)
elif action == 'deletechannelbyname' and 'database' in d and 'channelname' in d:
pilib.sqlitequery(d['database'], 'delete channelname from channels where name=\"' + d['channelname'] + '\"')
else:
output['message'] += 'Action keyword present(' + action + '), but not handled. '
else:
output['message'] += 'action keyword not present. '
def monitor(port='/dev/ttyAMA0', baudrate=115200, timeout=1, checkstatus=True):
import serial
import cupid.pilib as pilib
from time import mktime, localtime
data = []
if checkstatus:
systemstatus = pilib.readonedbrow(pilib.controldatabase, 'systemstatus')[0]
runhandler = systemstatus['serialhandlerenabled']
checktime = mktime(localtime())
checkfrequency = 15 # seconds
if runhandler:
pilib.log(pilib.iolog, "Starting monitoring of serial port", 1, pilib.iologlevel)
else:
pilib.log(pilib.iolog, "Not starting monitoring of serial port. How did I get here?", 1, pilib.iologlevel)
else:
runhandler = True
if runhandler:
ser = serial.Serial(port=port, baudrate=baudrate, timeout=timeout)
print("Monitoring serial port " + ser.name)
else:
print('not monitoring serial port ')
while runhandler:
ch = ser.read(1)
if len(ch) == 0:
# rec'd nothing print all
if len(data) > 0:
s = ''
for x in data:
s += '%s' % x # ord(x)
# Here for diagnostics
# print '%s [len = %d]' % (s, len(data))
# now process data
# print(s)
# print(s.split('\n'))
try:
# print('*************** processing datadict')
datadicts, messages = processserialdata(s)
# print('ALL MY DATADICTS')
# print(datadicts)
# print('END OF DICTS')
except IOError:
print('error processing message')
except Exception as ex:
template = "An exception of type {0} occured. Arguments:\n{1!r}"
message = template.format(type(ex).__name__, ex.args)
print message
else:
for datadict, message in zip(datadicts, messages):
if datadict:
print("datadict: ")
print(datadict)
# print("message: ")
# print(message)
publish = False
for k in datadict:
# print(k + datadict[k])
if k not in ['nodeid','RX_RSSI']:
pass
# if 'cmd' in datadict:
publish = True
if publish:
print('publishing message')
statusresult = lograwmessages(message)
pilib.sizesqlitetable(pilib.motesdatabase, 'readmessages', 1000)
statusresult = processremotedata(datadict, message)
else:
if message:
print('message: ')
print(message)
# except:
# print('error processing returned datadict, message:')
# print(message)
# else:
# print("message parse was successful")
# print(message)
else:
# no data, let's see if we should send message
try:
lastqueuedmessage = pilib.getfirsttimerow(pilib.motesdatabase, 'queuedmessages', 'queuedtime')[0]
except IndexError:
# no rows
# print('we have an error getting a queued message. Could be just no message.')
pass
else:
# send queued message
print(lastqueuedmessage)
try:
print('going to send message:')
print(lastqueuedmessage['message'])
ser.write(lastqueuedmessage['message'].encode())
# sendserialmessage(ser, lastqueuedmessage['message'])
except:
print('oops')
else:
print('that worked out. remove message from queue')
conditionnames = ['queuedtime', 'message']
conditionvalues = [lastqueuedmessage['queuedtime'], lastqueuedmessage['message']]
delquery = pilib.makedeletesinglevaluequery('queuedmessages', {'conditionnames':conditionnames, 'conditionvalues':conditionvalues})
pilib.sqlitequery(pilib.motesdatabase, delquery)
print('move to sent messages')
pilib.sqliteinsertsingle(pilib.motesdatabase, 'sentmessages', [lastqueuedmessage['queuedtime'], pilib.gettimestring(), lastqueuedmessage['message']])
data = []
else:
data.append(ch)
if checkstatus:
thetime = mktime(localtime())
if thetime-checktime > checkfrequency:
print('checking control status')
systemstatus = pilib.readonedbrow(pilib.controldatabase, 'systemstatus')[0]
runserialhandler = systemstatus['serialhandlerenabled']
if runserialhandler:
checktime = thetime
pilib.log(pilib.iolog, 'Continuing serialhandler based on status check',3,pilib.iologlevel)
else:
runhandler=False
pilib.log(pilib.iolog, 'Aborting serialhandler based on status check',3,pilib.iologlevel)
def monitor(port='/dev/ttyAMA0', baudrate=115200, timeout=1, checkstatus=True):
import serial
import cupid.pilib as pilib
from time import mktime, localtime
from time import sleep
data = []
stringmessage = ''
rawseriallog = True
if rawseriallog:
print('serial logging is enabled.')
logfile = open(pilib.seriallog, 'a', 1)
logfile.write('\n' + pilib.gettimestring() + ": Initializing serial log\n")
if checkstatus:
systemstatus = pilib.readonedbrow(pilib.controldatabase, 'systemstatus')[0]
runhandler = systemstatus['serialhandlerenabled']
checktime = mktime(localtime())
checkfrequency = 15 # seconds
if runhandler:
pilib.log(pilib.iolog, "Starting monitoring of serial port", 1, pilib.iologlevel)
else:
pilib.log(pilib.iolog, "Not starting monitoring of serial port. How did I get here?", 1, pilib.iologlevel)
else:
runhandler = True
if runhandler:
ser = serial.Serial(port=port, baudrate=baudrate, timeout=timeout)
print("Monitoring serial port " + ser.name)
else:
print('not monitoring serial port ')
while runhandler:
# This reading has to happen faster than the messages come, or they will all be stuck together
try:
ch = ser.read(1)
# if ch == '\x0D':
# print('carriage return')
# elif ch == '\x00':
# print('null character')
if len(ch) == 0 or ch == '\x0D':
# print('LEN ZERO OR END CHAR: PROCESS TIME')
# rec'd nothing print all
if len(data) > 0:
s = ''
for x in data:
s += '%s' % x # ord(x)
# Here for diagnostics
# print '%s [len = %d]' % (s, len(data))
# now process data
# print(s)
# print(s.split('\n'))
try:
# print('*************** processing datadict')
datadicts, messages = processserialdata(s)
# print('ALL MY DATADICTS')
# print(datadicts)
# print('END OF DICTS')
except IOError:
print('error processing message')
except Exception as ex:
template = "An exception of type {0} occured. Arguments:\n{1!r}"
message = template.format(type(ex).__name__, ex.args)
print message
else:
for datadict, message in zip(datadicts, messages):
if datadict:
# print("datadict: ")
# print(datadict)
# print("message: ")
# print(message)
publish = False
for k in datadict:
# print(k + datadict[k])
if k not in ['nodeid','RX_RSSI']:
pass
# if 'cmd' in datadict:
publish = True
if publish:
# print('publishing message')
statusresult = lograwmessages(message)
pilib.sizesqlitetable(pilib.motesdatabase, 'readmessages', 1000)
statusresult = processremotedata(datadict, message)
else:
if message:
print('message: ')
print(message)
# Log message
if rawseriallog:
try:
logfile.write(pilib.gettimestring() + ' : ' + message + '\n')
except Exception as e:
template = "An exception of type {0} occured. Arguments:\n{1!r}"
message = template.format(type(ex).__name__, ex.args)
print message
else:
# no data, let's see if we should send message
# print('no data, try sending')
pass
pilib.log(pilib.seriallog, "Attempting send routine", 1, 1)
# See if there are messages to send.
# try:
runsendhandler(ser)
# except Exception as e:
# pilib.log(pilib.seriallog, "Error in send routine", 1, 1)
#
# template = "An exception of type {0} occured. Arguments:\n{1!r}"
# message = template.format(type(ex).__name__, ex.args)
# pilib.log(pilib.seriallog, message, 1, 1)
# print message
data = []
else:
# print('DATA NOT ZERO')
# print(ch)
data.append(ch)
stringmessage += str(ch)
if checkstatus:
print('checking status')
thetime = mktime(localtime())
if thetime-checktime > checkfrequency:
print('checking control status')
systemstatus = pilib.readonedbrow(pilib.controldatabase, 'systemstatus')[0]
runserialhandler = systemstatus['serialhandlerenabled']
if runserialhandler:
checktime = thetime
pilib.log(pilib.iolog, 'Continuing serialhandler based on status check',3,pilib.iologlevel)
else:
runhandler=False
pilib.log(pilib.iolog, 'Aborting serialhandler based on status check',3,pilib.iologlevel)
except KeyboardInterrupt:
print('\n Exiting on keyboard interrupt\n')
logfile.close()
return
except:
# print('no characters available!')
sleep(0.5)
# return
#runsendhandler(ser)
logfile.close()
ser.close()
return
