def sendMessage(self, fpath, folder):
try:
fname = ntpath.basename(fpath)
Logs.Print("Sending email for " + folder + " and file: " +
str(fname))
msg = MIMEMultipart()
msg['Subject'] = "ALARM DETECTED ON " + folder
msg['From'] = "ALERT! " + "<" + self.mail_from + ">"
msg['To'] = self.mail_to
part = MIMEBase('application', "octet-stream")
part.set_payload(open(fpath, "rb").read())
encoders.encode_base64(part)
part.add_header('Content-Disposition',
'attachment; filename="' + fname + '"')
msg.attach(part)
server = SMTP(self.smtp_server, timeout=10)
server.set_debuglevel(0)
#server.login(self.username, self.password)
server.sendmail(msg['From'], msg['To'], msg.as_string())
Logs.Print('Message sent')
except Exception as e:
Logs.Print("Exception: " + str(e))
finally:
if server:
server.quit()
def app(self):
Logs.Print("Starting Hermes App..")
Logs.Print("Paths to monitor:")
for monitor_path in self.conf_data['monitor_paths']:
Logs.Print("{0}: {1}".format(monitor_path['name'],
monitor_path['path']))
Logs.Print("Archive path: {0}".format(self.conf_data['archive_path']))
while 1:
try:
for monitor_path in self.conf_data['monitor_paths']:
# Check if there are any files in these paths
files = self.file_system.list_files(monitor_path['path'])
# check if the files are ok to be processed
for file in files:
if os.path.getsize(
file) < self.conf_data['file_size_min']:
current_time = time.time()
creation_time = os.path.getctime(file)
if (
current_time - creation_time
) < 60: # older than 1 minutes are ok to be processed
Logs.Print(
"File: {0} is too small to be processed.".
format(file))
files.remove(file)
# wait 2 seconds
time.sleep(2)
if files:
time_now = datetime.datetime.utcnow()
print("\n\n")
Logs.Print(
"======================================================"
)
Logs.Print(
str(time_now) + ": Found alarm on " +
monitor_path['name'])
# Create google_drive object
google_drive = MyGoogleDrive(
self.conf_data['gdrive_cred_path'])
# Upload images into google drive
for file in files:
google_drive.push(file,
monitor_path['gdrive_folder_id'])
self.mail.sendMessage(file, monitor_path['name'])
self.file_system.archive_files(files,
monitor_path['name'])
except Exception as e:
Logs.Print("Exception: " + str(e))
def cleanup(self, days, gdrive_folder_ids):
try:
date_N_days_ago = datetime.now() - timedelta(days=days)
files = self.drive.ListFile({
"q":
"trashed = false and modifiedDate < '" +
str(date_N_days_ago).split(' ')[0] + "'",
"maxResults":
1000
}).GetList()
for file in files:
if file['id'] not in gdrive_folder_ids:
Logs.Print(file['title'] + " will be deleted")
file.Delete()
except Exception as e:
Logs.Print("Exception: " + str(e))
def archive_files(self, files, folder):
try:
Logs.Print("Archiving files to " + folder)
for file in files:
oldfile = file
file_date = str(self.get_creation_date(file))
newfile = self.archive + "/" + str(file_date).replace(
' ', '_').replace('-', '_').replace(
':', '_') + "_" + folder + ".jpg"
Logs.Print("Archiving file: " + oldfile + " to " + newfile)
os.rename(oldfile, newfile)
except Exception as e:
Logs.Print("Exception: " + str(e))
def __lock_pid(self):
self.pid = str(os.getpid())
if os.path.isfile(self.pidfile):
Logs.Print("%s already exists, exiting" % self.pidfile)
sys.exit()
with open(self.pidfile, 'w') as fwrie:
fwrie.write(self.pid)
def push(self, file_path, folder_id):
try:
filename = os.path.basename(file_path)
Logs.Print('Uploading file: ' + str(filename) +
" on gdrive folder: " + str(folder_id))
textfile = self.drive.CreateFile({
'title':
filename,
'mimeType':
'image/jpg',
"parents": [{
"kind": "drive#fileLink",
"id": folder_id
}]
})
textfile.SetContentFile(file_path)
textfile.Upload()
except Exception as e:
Logs.Print("Exception: " + str(e))
def cleanup(self):
Logs.Print("Starting Hermes Cleanup..")
gdrive_folder_ids = []
retention = self.conf_data['retention']
for folder_id in self.conf_data['monitor_paths']:
gdrive_folder_ids.append(folder_id)
while 1:
try:
Logs.Print("Start cleaning process.")
self.file_system.cleanup_archive(retention)
google_drive = MyGoogleDrive(
self.conf_data['gdrive_cred_path'])
google_drive.cleanup(retention, gdrive_folder_ids)
Logs.Print("Stop cleaning process.")
time.sleep(86400)
except Exception as e:
Logs.Print("Exception: " + str(e))
