def __init__(self, fileName):
self.fileName = fileName
self._log = SimpleLogger("db.log")
self._log.initialize()
self.log(datetime.datetime.now().strftime("%Y-%m-%d %H:%M"))
self._createEmailsTable()
self._createUrlsTable()
def __init__(self, send_mail=False):
self.stdin = os.devnull
self.stout = os.devnull
self.flagToSendMail = False
self.flagToSendMail2 = False
self.encodeType = "utf-8" #padrão unix
self.send_mail = send_mail
self.logger = SimpleLogger(logging.DEBUG)
def main():
global logger, timer, db
logger = SimpleLogger("dog.log")
logger.initialize()
logger.log("\n\n\nRunning dog on " + str(datetime.datetime.now()))
timer = SimpleTimer()
db = DB("test.db")
sources = loadSources()
emailsWithLinks = getEmailsWithLinks(sources)
filteredEmailsWithLinks = filterEmailsWithLinks(emailsWithLinks)
sendEmails(filteredEmailsWithLinks)
logger.log("Done!")
logger.finalize()
return
class DB:
def __init__(self, fileName):
self.fileName = fileName
self._log = SimpleLogger("db.log")
self._log.initialize()
self.log(datetime.datetime.now().strftime("%Y-%m-%d %H:%M"))
self._createEmailsTable()
self._createUrlsTable()
def _createEmailsTable(self):
con = sql.connect(self.fileName)
with con:
cur = con.cursor()
cur.execute("create table if not exists Emails(hash text);")
def _createUrlsTable(self):
con = sql.connect(self.fileName)
with con:
cur = con.cursor()
cur.execute("create table if not exists Urls(hash text);")
def _get_hash(self, message):
return sha512(message).hexdigest()
def addUrl(self, url):
strHash = self._get_hash(url)
con = sql.connect(self.fileName)
with con:
cur = con.cursor()
cur.execute("select hash from Urls where hash=?", [strHash])
if cur.fetchone() == None:
cur.execute("insert into Urls values(?)", [strHash])
self.log("Urls: inserted hash of " + url)
else:
self.log("Urls: " + url + " already in database ")
return False
return True
def addEmail(self, email):
strHash = self._get_hash(email)
con = sql.connect(self.fileName)
with con:
cur = con.cursor()
cur.execute("select hash from Emails where hash=?", [strHash])
if cur.fetchone() == None:
cur.execute("insert into Emails values(?)", [strHash])
self.log("Emails: inserted hash of " + email)
else:
self.log("Emails: " + email + " already in database ")
return False
return True
def close(self):
self._log.finalize()
def log(self, message):
print message
self._log.log(message)
class Analyzer(object):
'''
Class Analyzer
'''
'''
Constructor
'''
def __init__(self, send_mail=False):
self.stdin = os.devnull
self.stout = os.devnull
self.flagToSendMail = False
self.flagToSendMail2 = False
self.encodeType = "utf-8" #padrão unix
self.send_mail = send_mail
self.logger = SimpleLogger(logging.DEBUG)
'''
Retorna a carta do sistema
@param a1: carga do sistema de 1 minuto
@param a5: carga do sistema de 5 minutos
@param a15: carga do sistema de 15 minutos
'''
def get_load_average(self):
command = ['sysctl', 'vm.loadavg']
#pipe.stdout return as byte string
pipe = subprocess.Popen(command, stdout=subprocess.PIPE)
#convert byte string to string utf-8
stringUnicode = pipe.stdout.read().decode(self.encodeType).split(" ")
a1, a5, a15 = map(float, stringUnicode[2:5])
'''
logica do analizador
a5 >= 50%
'''
if a5 >= 0.5:
list = self.get_process()
message = "Load Average 1 Minutes: %.2f, 5 Minutes: %.2f 15 Minutes: %.2f" % (a1, a5, a15)
self.logger.debug(message)
process_list = self.get_process()
final_string = ''
for x in process_list:
final_string += x.decode(self.encodeType)
if self.send_mail:
sender = MailSender(message + "\n================================================\n" + final_string)
sender.sendmail()
self.logger.debug("Email send")
return "%.2f, %.2f, %.2f" % (a1, a5, a15)
'''
Metodo de teste local
'''
def get_temp_load_average(self):
commands = ['cat', '/proc/loadavg']
pipe = subprocess.Popen(commands, stdout=subprocess.PIPE)
#simulação bsd
#string = "vm.loadavg: { 0.40 0.34 0.27 }"
#stringFilter = string.split(" ")
stringx = pipe.stdout.read().decode(self.encodeType).split(" ")
for x in stringx:
print(x)
def get_load_avg_linux(self):
commands = ['cat', '/proc/loadavg']
pipe = subprocess.Popen(commands, stdout=subprocess.PIPE)
line = pipe.stdout.read().decode(self.encodeType).split(" ")
a1, a5, a15 = map(float, line[0:3])
if a5 > 0.5 or a15 >= 1.0:
self.logger.debug("="*30)
self.logger.debug("Carga Alta [1 minute: %.2f , 5 minutes: %.2f, 15 minutes%.2f]" % (a1, a5, a15))
self.logger.debug("="*30)
'''
Return process list of all users
'''
def get_process(self):
command = ['ps', 'aux']
list = []
pipe = subprocess.Popen(command, stdout=subprocess.PIPE)
line = pipe.stdout.readline()
while line:
line = str(pipe.stdout.readline(), self.encodeType)
list.append(line)
return list
'''
Return disk space
test if disk space is 90% or 98%
send mail only 1 once
'''
def get_file_system(self, message="CAPACITY WARNING:"):
command = ['df', '-h']
pipe = subprocess.Popen(command, stdout=subprocess.PIPE)
#output_lines is a byte list[]
output_lines = pipe.stdout.readlines()
pattern1 = "9[0]%"
pattern2 = "9[8]%"
for line in output_lines:
line = str(line.strip(), self.encodeType)
if re.search(pattern1, line):
if not self.flagToSendMail:
if self.send_mail:
sender = MailSender("%s %s" % (message, line), "CAPACITY WARNING 90%")
sender.sendmail()
self.flagToSendMail = True
self.logger.warning("CAPACITY WARNING 90% %s %s" % (message, line))
if re.search(pattern2, line):
if not self.flagToSendMail2:
if self.send_mail:
sender = MailSender("%s %s" % (message, line), "CAPACITY WARNING 98% Oh My God, hurry up.")
sender.sendmail()
self.flagToSendMail2 = True
self.logger.critical("CAPACITY WARNING 98% Oh My God, hurry up. %s %s" % (message, line))
import firebase_admin
from firebase_admin import credentials, firestore
from SimpleLogger import SimpleLogger
logger = SimpleLogger(verbose=True, loggerName=f"Background downloader")
logger.log(f"Connecting to Firestore.")
cred = credentials.Certificate("home-sensors-credentials.json")
firebase_admin.initialize_app(cred)
firestore_db = firestore.client()
collection = firestore_db.collection('home_sensors_v1')
# Checking the latest sample in Firestore
logger.log(f"Check the latest sample in Firestore.")
try:
result = collection.order_by('date', direction='DESCENDING').limit(1).get()
firestore_latest = result[0].to_dict()['timestamp']
logger.log(f"Latest data timestamp in Firestore: {firestore_latest}")
except Exception as e:
logger.log(f"Error during downloading data from Firebase: {e}",
messageType="ERROR")
exit()
# Checking the latest sample in local database
file_name = "data/home_sensors_v1.csv"
logger.log(f"Checking the latest sample in local database.")
try:
fh = open(file_name, 'r')
local_data = fh.readlines()