def camera_img_acquire(image_type, camera_unique_id, max_age):
"""Capture an image and return the filename."""
if not current_user.is_authenticated:
return "You are not logged in and cannot access this endpoint"
if image_type == 'new':
tmp_filename = None
elif image_type == 'tmp':
tmp_filename = f'{camera_unique_id}_tmp.jpg'
else:
return
path, filename = camera_record('photo', camera_unique_id, tmp_filename=tmp_filename)
if not path and not filename:
msg = "Could not acquire image."
logger.error(msg)
return msg
else:
image_path = os.path.join(path, filename)
time_max_age = datetime.datetime.now() - datetime.timedelta(seconds=int(max_age))
timestamp = os.path.getctime(image_path)
if datetime.datetime.fromtimestamp(timestamp) > time_max_age:
date_time = datetime.datetime.fromtimestamp(timestamp).strftime('%Y-%m-%d %H:%M:%S')
return_values = f'["{filename}","{date_time}"]'
else:
return_values = '["max_age_exceeded"]'
return Response(return_values, mimetype='text/json')
def run_action(self, message, dict_vars):
try:
controller_id = dict_vars["value"]["camera_id"]
except:
controller_id = self.controller_id
camera = db_retrieve_table_daemon(
Camera, unique_id=controller_id, entry='first')
if not camera:
msg = f" Error: Camera with ID '{controller_id}' not found."
message += msg
self.logger.error(msg)
return message
message += f" Capturing photo with camera {controller_id} ({camera.name})."
path, filename = camera_record('photo', controller_id)
if not path and not filename:
msg = " Could not acquire image."
self.logger.error(msg)
message += msg
self.logger.debug(f"Message: {message}")
return message
def timelapse_check(self, camera, now):
""" If time-lapses are active, take photo at predefined periods """
try:
if (camera.timelapse_started and now > camera.timelapse_end_time):
with session_scope(MYCODO_DB_PATH) as new_session:
mod_camera = new_session.query(Camera).filter(
Camera.id == camera.id).first()
mod_camera.timelapse_started = False
mod_camera.timelapse_paused = False
mod_camera.timelapse_start_time = None
mod_camera.timelapse_end_time = None
mod_camera.timelapse_interval = None
mod_camera.timelapse_next_capture = None
mod_camera.timelapse_capture_number = None
new_session.commit()
self.refresh_daemon_camera_settings()
self.logger.debug(
"Camera {id}: End of time-lapse.".format(id=camera.id))
elif ((camera.timelapse_started and not camera.timelapse_paused)
and now > camera.timelapse_next_capture):
# Ensure next capture is greater than now (in case of power failure/reboot)
next_capture = camera.timelapse_next_capture
capture_number = camera.timelapse_capture_number
while now > next_capture:
# Update last capture and image number to latest before capture
next_capture += camera.timelapse_interval
capture_number += 1
with session_scope(MYCODO_DB_PATH) as new_session:
mod_camera = new_session.query(Camera).filter(
Camera.id == camera.id).first()
mod_camera.timelapse_next_capture = next_capture
mod_camera.timelapse_capture_number = capture_number
new_session.commit()
self.refresh_daemon_camera_settings()
self.logger.debug(
"Camera {id}: Capturing time-lapse image".format(
id=camera.id))
# Capture image
camera_record('timelapse', camera.unique_id)
except Exception as except_msg:
message = "Could not execute timelapse:" \
" {err}".format(err=except_msg)
self.logger.exception(message)
def timelapse_check(self, camera, now):
""" If time-lapses are active, take photo at predefined periods """
try:
if (camera.timelapse_started and
now > camera.timelapse_end_time):
with session_scope(MYCODO_DB_PATH) as new_session:
mod_camera = new_session.query(Camera).filter(
Camera.unique_id == camera.unique_id).first()
mod_camera.timelapse_started = False
mod_camera.timelapse_paused = False
mod_camera.timelapse_start_time = None
mod_camera.timelapse_end_time = None
mod_camera.timelapse_interval = None
mod_camera.timelapse_next_capture = None
mod_camera.timelapse_capture_number = None
new_session.commit()
self.refresh_daemon_camera_settings()
self.logger.debug(
"Camera {id}: End of time-lapse.".format(id=camera.id))
elif ((camera.timelapse_started and not camera.timelapse_paused) and
now > camera.timelapse_next_capture):
# Ensure next capture is greater than now (in case of power failure/reboot)
next_capture = camera.timelapse_next_capture
capture_number = camera.timelapse_capture_number
while now > next_capture:
# Update last capture and image number to latest before capture
next_capture += camera.timelapse_interval
capture_number += 1
with session_scope(MYCODO_DB_PATH) as new_session:
mod_camera = new_session.query(Camera).filter(
Camera.unique_id == camera.unique_id).first()
mod_camera.timelapse_next_capture = next_capture
mod_camera.timelapse_capture_number = capture_number
new_session.commit()
self.refresh_daemon_camera_settings()
self.logger.debug(
"Camera {id}: Capturing time-lapse image".format(id=camera.id))
# Capture image
camera_record('timelapse', camera.unique_id)
except Exception as except_msg:
message = "Could not execute timelapse:" \
" {err}".format(err=except_msg)
self.logger.exception(message)
def action_photo(cond_action, message):
this_camera = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id, entry='first')
message += " Capturing photo with camera {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=this_camera.id,
name=this_camera.name)
camera_still = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id)
attachment_path_file = camera_record('photo', camera_still.unique_id)
attachment_file = os.path.join(attachment_path_file[0], attachment_path_file[1])
return message, attachment_file
def camera_img_acquire(image_type, camera_unique_id, max_age):
"""Capture an image and return the filename"""
if image_type == 'new':
tmp_filename = None
elif image_type == 'tmp':
tmp_filename = '{id}_tmp.jpg'.format(id=camera_unique_id)
else:
return
path, filename = camera_record('photo', camera_unique_id, tmp_filename=tmp_filename)
image_path = os.path.join(path, filename)
time_max_age = datetime.datetime.now() - datetime.timedelta(seconds=int(max_age))
timestamp = os.path.getctime(image_path)
if datetime.datetime.fromtimestamp(timestamp) > time_max_age:
date_time = datetime.datetime.fromtimestamp(timestamp).strftime('%Y-%m-%d %H:%M:%S')
return_values = '["{}","{}"]'.format(filename, date_time)
else:
return_values = '["max_age_exceeded"]'
return Response(return_values, mimetype='text/json')
def camera_img_acquire(image_type, camera_unique_id, max_age):
"""Capture an image and resturn the filename"""
if image_type == 'new':
tmp_filename = None
elif image_type == 'tmp':
tmp_filename = '{id}_tmp.jpg'.format(id=camera_unique_id)
else:
return
path, filename = camera_record('photo', camera_unique_id, tmp_filename=tmp_filename)
image_path = os.path.join(path, filename)
time_max_age = datetime.datetime.now() - datetime.timedelta(seconds=int(max_age))
timestamp = os.path.getctime(image_path)
if datetime.datetime.fromtimestamp(timestamp) > time_max_age:
date_time = datetime.datetime.fromtimestamp(timestamp).strftime('%Y-%m-%d %H:%M:%S')
return_values = '["{}","{}"]'.format(filename, date_time)
else:
return_values = '["max_age_exceeded"]'
return Response(return_values, mimetype='text/json')
def action_video(cond_action, message):
this_camera = db_retrieve_table_daemon(Camera,
unique_id=cond_action.do_unique_id,
entry='first')
message += " Capturing video with camera {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=this_camera.id,
name=this_camera.name)
camera_stream = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id)
path, filename = camera_record('video',
camera_stream.unique_id,
duration_sec=cond_action.do_camera_duration)
if path and filename:
attachment_file = os.path.join(path, filename)
return message, attachment_file
else:
message += " A video could not be acquired."
return message, None
def trigger_action(cond_action_id,
message='',
note_tags=None,
email_recipients=None,
attachment_file=None,
attachment_type=None,
single_action=False):
cond_action = db_retrieve_table_daemon(Actions, unique_id=cond_action_id)
if not cond_action:
return
logger_actions = logging.getLogger("mycodo.trigger_action_{id}".format(
id=cond_action.unique_id.split('-')[0]))
control = DaemonControl()
smtp_table = db_retrieve_table_daemon(SMTP, entry='first')
smtp_max_count = smtp_table.hourly_max
smtp_wait_timer = smtp_table.smtp_wait_timer
email_count = smtp_table.email_count
message += "\n[Action {id}]:".format(
id=cond_action.unique_id.split('-')[0],
action_type=cond_action.action_type)
# Pause
if cond_action.action_type == 'pause_actions':
message += " [{id}] Pause actions for {sec} seconds.".format(
id=cond_action.id, sec=cond_action.pause_duration)
time.sleep(cond_action.pause_duration)
# Actuate output (duration)
if (cond_action.action_type == 'output' and cond_action.do_unique_id
and cond_action.do_output_state in ['on', 'off']):
this_output = db_retrieve_table_daemon(
Output, unique_id=cond_action.do_unique_id, entry='first')
message += " Turn output {unique_id} ({id}, {name}) {state}".format(
unique_id=cond_action.do_unique_id,
id=this_output.id,
name=this_output.name,
state=cond_action.do_output_state)
if (cond_action.do_output_state == 'on'
and cond_action.do_output_duration):
message += " for {sec} seconds".format(
sec=cond_action.do_output_duration)
message += "."
output_on_off = threading.Thread(
target=control.output_on_off,
args=(
cond_action.do_unique_id,
cond_action.do_output_state,
),
kwargs={'duration': cond_action.do_output_duration})
output_on_off.start()
# Actuate output (PWM)
if (cond_action.action_type == 'output_pwm' and cond_action.do_unique_id
and cond_action.do_output_pwm):
this_output = db_retrieve_table_daemon(
Output, unique_id=cond_action.do_unique_id, entry='first')
message += " Turn output {unique_id} ({id}, {name}) duty cycle to {duty_cycle}%.".format(
unique_id=cond_action.do_unique_id,
id=this_output.id,
name=this_output.name,
duty_cycle=cond_action.do_output_pwm)
output_on = threading.Thread(
target=control.output_on,
args=(cond_action.do_unique_id, ),
kwargs={'duty_cycle': cond_action.do_output_pwm})
output_on.start()
# Execute command in shell
if cond_action.action_type == 'command':
# Replace string variables with actual values
command_str = cond_action.do_action_string
# TODO: Maybe get this working again with the new measurement system
# # Replace measurement variables
# if last_measurement:
# command_str = command_str.replace(
# "((measure_{var}))".format(
# var=device_measurement), str(last_measurement))
# if device and device.period:
# command_str = command_str.replace(
# "((measure_period))", str(device.period))
# if input_dev:
# command_str = command_str.replace(
# "((measure_location))", str(input_dev.location))
# if input_dev and device_measurement == input_dev.measurements:
# command_str = command_str.replace(
# "((measure_linux_command))", str(last_measurement))
#
# # Replace output variables
# if output:
# if output.pin:
# command_str = command_str.replace(
# "((output_pin))", str(output.pin))
# if output_state:
# command_str = command_str.replace(
# "((output_action))", str(output_state))
# if on_duration:
# command_str = command_str.replace(
# "((output_duration))", str(on_duration))
# if duty_cycle:
# command_str = command_str.replace(
# "((output_pwm))", str(duty_cycle))
#
# # Replace edge variables
# if edge:
# command_str = command_str.replace(
# "((edge_state))", str(edge))
message += " Execute '{com}' ".format(com=command_str)
_, _, cmd_status = cmd_output(command_str)
message += "(return status: {stat}).".format(stat=cmd_status)
# Create Note
if cond_action.action_type == 'create_note':
tag_name = db_retrieve_table_daemon(
NoteTags, unique_id=cond_action.do_action_string).name
message += " Create note with tag '{}'.".format(tag_name)
if single_action and cond_action.do_action_string:
list_tags = []
check_tag = db_retrieve_table_daemon(
NoteTags, unique_id=cond_action.do_action_string)
if check_tag:
list_tags.append(cond_action.do_action_string)
if list_tags:
with session_scope(MYCODO_DB_PATH) as db_session:
new_note = Notes()
new_note.name = 'Action'
new_note.tags = ','.join(list_tags)
new_note.note = message
db_session.add(new_note)
else:
note_tags.append(cond_action.do_action_string)
# Capture photo
# If emailing later, store location of photo as attachment_file
if cond_action.action_type in ['photo', 'photo_email']:
this_camera = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id, entry='first')
message += " Capturing photo with camera {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=this_camera.id,
name=this_camera.name)
camera_still = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id)
attachment_path_file = camera_record('photo', camera_still.unique_id)
attachment_file = os.path.join(attachment_path_file[0],
attachment_path_file[1])
# Capture video
if cond_action.action_type in ['video', 'video_email']:
this_camera = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id, entry='first')
message += " Capturing video with camera {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=this_camera.id,
name=this_camera.name)
camera_stream = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id)
attachment_path_file = camera_record(
'video',
camera_stream.unique_id,
duration_sec=cond_action.do_camera_duration)
attachment_file = os.path.join(attachment_path_file[0],
attachment_path_file[1])
# Activate Controller
if cond_action.action_type == 'activate_controller':
(controller_type, controller_object,
controller_entry) = which_controller(cond_action.do_unique_id)
message += " Activate Controller {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=controller_entry.id,
name=controller_entry.name)
if controller_entry.is_activated:
message += " Notice: Controller is already active!"
else:
# If controller is Conditional and is
# run_pwm_method, activate method start
is_conditional = db_retrieve_table_daemon(
Conditional, unique_id=cond_action.do_unique_id, entry='first')
if (is_conditional
and is_conditional.conditional_type == 'run_pwm_method'):
with session_scope(MYCODO_DB_PATH) as new_session:
mod_cont_ready = new_session.query(Conditional).filter(
Conditional.unique_id ==
cond_action.do_unique_id).first()
mod_cont_ready.method_start_time = 'Ready'
new_session.commit()
with session_scope(MYCODO_DB_PATH) as new_session:
mod_cont = new_session.query(controller_object).filter(
controller_object.unique_id ==
cond_action.do_unique_id).first()
mod_cont.is_activated = True
new_session.commit()
activate_controller = threading.Thread(
target=control.controller_activate,
args=(
controller_type,
cond_action.do_unique_id,
))
activate_controller.start()
# Deactivate Controller
if cond_action.action_type == 'deactivate_controller':
(controller_type, controller_object,
controller_entry) = which_controller(cond_action.do_unique_id)
message += " Deactivate Controller {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=controller_entry.id,
name=controller_entry.name)
if not controller_entry.is_activated:
message += " Notice: Controller is already inactive!"
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_cont = new_session.query(controller_object).filter(
controller_object.unique_id ==
cond_action.do_unique_id).first()
mod_cont.is_activated = False
new_session.commit()
deactivate_controller = threading.Thread(
target=control.controller_deactivate,
args=(
controller_type,
cond_action.do_unique_id,
))
deactivate_controller.start()
# Resume PID controller
if cond_action.action_type == 'resume_pid':
pid = db_retrieve_table_daemon(PID,
unique_id=cond_action.do_unique_id,
entry='first')
message += " Resume PID {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id, id=pid.id, name=pid.name)
if not pid.is_paused:
message += " Notice: PID is not paused!"
elif pid.is_activated:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.is_paused = False
new_session.commit()
resume_pid = threading.Thread(target=control.pid_resume,
args=(cond_action.do_unique_id, ))
resume_pid.start()
# Pause PID controller
if cond_action.action_type == 'pause_pid':
pid = db_retrieve_table_daemon(PID,
unique_id=cond_action.do_unique_id,
entry='first')
message += " Pause PID {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id, id=pid.id, name=pid.name)
if pid.is_paused:
message += " Notice: PID is already paused!"
elif pid.is_activated:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.is_paused = True
new_session.commit()
pause_pid = threading.Thread(target=control.pid_pause,
args=(cond_action.do_unique_id, ))
pause_pid.start()
# Set PID Setpoint
if cond_action.action_type == 'setpoint_pid':
pid = db_retrieve_table_daemon(PID,
unique_id=cond_action.do_unique_id,
entry='first')
message += " Set Setpoint of PID {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id, id=pid.id, name=pid.name)
if pid.is_activated:
setpoint_pid = threading.Thread(
target=control.pid_set,
args=(
pid.unique_id,
'setpoint',
float(cond_action.do_action_string),
))
setpoint_pid.start()
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.setpoint = cond_action.do_action_string
new_session.commit()
# Set PID Method and start method from beginning
if cond_action.action_type == 'method_pid':
pid = db_retrieve_table_daemon(PID,
unique_id=cond_action.do_unique_id,
entry='first')
message += " Set Method of PID {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id, id=pid.id, name=pid.name)
# Instruct method to start
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.method_start_time = 'Ready'
new_session.commit()
pid = db_retrieve_table_daemon(PID,
unique_id=cond_action.do_unique_id,
entry='first')
if pid.is_activated:
method_pid = threading.Thread(target=control.pid_set,
args=(
pid.unique_id,
'method',
cond_action.do_action_string,
))
method_pid.start()
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.method_id = cond_action.do_action_string
new_session.commit()
# Email the Conditional message. Optionally capture a photo or
# video and attach to the email.
if cond_action.action_type in ['email', 'photo_email', 'video_email']:
if (email_count >= smtp_max_count and time.time() < smtp_wait_timer):
allowed_to_send_notice = False
else:
if time.time() > smtp_wait_timer:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_smtp = new_session.query(SMTP).first()
mod_smtp.email_count = 0
mod_smtp.smtp_wait_timer = time.time() + 3600
new_session.commit()
allowed_to_send_notice = True
with session_scope(MYCODO_DB_PATH) as new_session:
mod_smtp = new_session.query(SMTP).first()
mod_smtp.email_count += 1
new_session.commit()
# If the emails per hour limit has not been exceeded
if allowed_to_send_notice:
message += " Notify {email}.".format(
email=cond_action.do_action_string)
# attachment_type != False indicates to
# attach a photo or video
if cond_action.action_type == 'photo_email':
message += " Photo attached to email."
attachment_type = 'still'
elif cond_action.action_type == 'video_email':
message += " Video attached to email."
attachment_type = 'video'
if single_action and cond_action.do_action_string:
smtp = db_retrieve_table_daemon(SMTP, entry='first')
send_email(smtp.host, smtp.ssl, smtp.port, smtp.user,
smtp.passw, smtp.email_from,
[cond_action.do_action_string], message,
attachment_file, attachment_type)
else:
email_recipients.append(cond_action.do_action_string)
else:
logger_actions.error(
"Wait {sec:.0f} seconds to email again.".format(
sec=smtp_wait_timer - time.time()))
if cond_action.action_type == 'flash_lcd_on':
lcd = db_retrieve_table_daemon(LCD, unique_id=cond_action.do_unique_id)
message += " LCD {unique_id} ({id}, {name}) Flash On.".format(
unique_id=cond_action.do_unique_id, id=lcd.id, name=lcd.name)
start_flashing = threading.Thread(target=control.lcd_flash,
args=(
cond_action.do_unique_id,
True,
))
start_flashing.start()
if cond_action.action_type == 'flash_lcd_off':
lcd = db_retrieve_table_daemon(LCD, unique_id=cond_action.do_unique_id)
message += " LCD {unique_id} ({id}, {name}) Flash Off.".format(
unique_id=cond_action.do_unique_id, id=lcd.id, name=lcd.name)
start_flashing = threading.Thread(target=control.lcd_flash,
args=(
cond_action.do_unique_id,
False,
))
start_flashing.start()
if cond_action.action_type == 'lcd_backlight_off':
lcd = db_retrieve_table_daemon(LCD, unique_id=cond_action.do_unique_id)
message += " LCD {unique_id} ({id}, {name}) Backlight Off.".format(
unique_id=cond_action.do_unique_id, id=lcd.id, name=lcd.name)
start_flashing = threading.Thread(target=control.lcd_backlight,
args=(
cond_action.do_unique_id,
False,
))
start_flashing.start()
if cond_action.action_type == 'lcd_backlight_on':
lcd = db_retrieve_table_daemon(LCD, unique_id=cond_action.do_unique_id)
message += " LCD {unique_id} ({id}, {name}) Backlight On.".format(
unique_id=cond_action.do_unique_id, id=lcd.id, name=lcd.name)
start_flashing = threading.Thread(target=control.lcd_backlight,
args=(
cond_action.do_unique_id,
True,
))
start_flashing.start()
if single_action:
return message
else:
return message, note_tags, email_recipients, attachment_file, attachment_type
def page_camera():
"""
Page to start/stop video stream or time-lapse, or capture a still image.
Displays most recent still image and time-lapse image.
"""
if not flaskutils.user_has_permission('view_camera'):
return redirect(url_for('general_routes.home'))
form_camera = flaskforms.Camera()
camera = Camera.query.all()
# Check if a video stream is active
for each_camera in camera:
if each_camera.stream_started and not CameraStream().is_running():
each_camera.stream_started = False
db.session.commit()
if request.method == 'POST':
if not flaskutils.user_has_permission('edit_settings'):
return redirect(url_for('page_routes.page_camera'))
control = DaemonControl()
mod_camera = Camera.query.filter(
Camera.id == form_camera.camera_id.data).first()
if form_camera.capture_still.data:
if mod_camera.stream_started:
flash(
gettext(
u"Cannot capture still image if stream is active."))
return redirect('/camera')
if CameraStream().is_running():
CameraStream().terminate_controller() # Stop camera stream
time.sleep(2)
camera_record('photo', mod_camera)
elif form_camera.start_timelapse.data:
if mod_camera.stream_started:
flash(gettext(u"Cannot start time-lapse if stream is active."))
return redirect('/camera')
now = time.time()
mod_camera.timelapse_started = True
mod_camera.timelapse_start_time = now
mod_camera.timelapse_end_time = now + float(
form_camera.timelapse_runtime_sec.data)
mod_camera.timelapse_interval = form_camera.timelapse_interval.data
mod_camera.timelapse_next_capture = now
mod_camera.timelapse_capture_number = 0
db.session.commit()
control.refresh_daemon_camera_settings()
elif form_camera.pause_timelapse.data:
mod_camera.timelapse_paused = True
db.session.commit()
control.refresh_daemon_camera_settings()
elif form_camera.resume_timelapse.data:
mod_camera.timelapse_paused = False
db.session.commit()
control.refresh_daemon_camera_settings()
elif form_camera.stop_timelapse.data:
mod_camera.timelapse_started = False
mod_camera.timelapse_start_time = None
mod_camera.timelapse_end_time = None
mod_camera.timelapse_interval = None
mod_camera.timelapse_next_capture = None
mod_camera.timelapse_capture_number = None
db.session.commit()
control.refresh_daemon_camera_settings()
elif form_camera.start_stream.data:
if mod_camera.timelapse_started:
flash(gettext(u"Cannot start stream if time-lapse is active."))
return redirect('/camera')
elif CameraStream().is_running():
flash(
gettext(
u"Cannot start stream. The stream is already running.")
)
return redirect('/camera')
elif (not (mod_camera.camera_type == 'Raspberry Pi'
and mod_camera.library == 'picamera')):
flash(
gettext(u"Streaming is only supported with the Raspberry"
u" Pi camera using the picamera library."))
return redirect('/camera')
elif Camera.query.filter_by(stream_started=True).count():
flash(
gettext(u"Cannot start stream if another stream is "
u"already in progress."))
return redirect('/camera')
else:
mod_camera.stream_started = True
db.session.commit()
elif form_camera.stop_stream.data:
if CameraStream().is_running():
CameraStream().terminate_controller()
mod_camera.stream_started = False
db.session.commit()
return redirect('/camera')
# Get the full path and timestamps of latest still and time-lapse images
latest_img_still_ts = {}
latest_img_still = {}
latest_img_tl_ts = {}
latest_img_tl = {}
for each_camera in camera:
camera_path = os.path.join(
PATH_CAMERAS, '{id}-{uid}'.format(id=each_camera.id,
uid=each_camera.unique_id))
try:
latest_still_img_full_path = max(glob.iglob(
'{path}/still/Still-{cam_id}-*.jpg'.format(
path=camera_path, cam_id=each_camera.id)),
key=os.path.getmtime)
except ValueError:
latest_still_img_full_path = None
if latest_still_img_full_path:
ts = os.path.getmtime(latest_still_img_full_path)
latest_img_still_ts[
each_camera.id] = datetime.datetime.fromtimestamp(ts).strftime(
"%Y-%m-%d %H:%M:%S")
latest_img_still[each_camera.id] = os.path.basename(
latest_still_img_full_path)
else:
latest_img_still[each_camera.id] = None
try:
latest_time_lapse_img_full_path = max(glob.iglob(
'{path}/timelapse/Timelapse-{cam_id}-*.jpg'.format(
path=camera_path, cam_id=each_camera.id)),
key=os.path.getmtime)
except ValueError:
latest_time_lapse_img_full_path = None
if latest_time_lapse_img_full_path:
ts = os.path.getmtime(latest_time_lapse_img_full_path)
latest_img_tl_ts[each_camera.id] = datetime.datetime.fromtimestamp(
ts).strftime("%Y-%m-%d %H:%M:%S")
latest_img_tl[each_camera.id] = os.path.basename(
latest_time_lapse_img_full_path)
else:
latest_img_tl[each_camera.id] = None
time_now = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
return render_template('pages/camera.html',
camera=camera,
form_camera=form_camera,
latest_img_still=latest_img_still,
latest_img_still_ts=latest_img_still_ts,
latest_img_tl=latest_img_tl,
latest_img_tl_ts=latest_img_tl_ts,
time_now=time_now)
def trigger_conditional_actions(self, cond_id,
message='', last_measurement=None,
device_id=None, device_measurement=None, edge=None,
output_state=None, on_duration=None, duty_cycle=None):
"""
If a Conditional has been triggered, this function will execute
the Conditional Actions
:param self: self from the Controller class
:param cond_id: The ID of the Conditional
:param device_id: The unique ID associated with the device_measurement
:param message: The message generated from the conditional check
:param last_measurement: The last measurement value
:param device_measurement: The measurement (i.e. "temperature")
:param edge: If edge conditional, rise/on (1) or fall/off (0)
:param output_state: If output conditional, the output state (on/off) to trigger the action
:param on_duration: If output conditional, the ON duration
:param duty_cycle: If output conditional, the duty cycle
:return:
"""
logger_cond = logging.getLogger("mycodo.conditional_{id}".format(
id=cond_id))
# List of all email notification recipients
# List is appended with TO email addresses when an email Action is
# encountered. An email is sent to all recipients after all actions
# have been executed.
email_recipients = []
attachment_file = False
attachment_type = False
input_dev = None
output = None
device = None
cond_actions = db_retrieve_table_daemon(ConditionalActions)
cond_actions = cond_actions.filter(
ConditionalActions.conditional_id == cond_id).all()
if device_id:
input_dev = db_retrieve_table_daemon(
Input, unique_id=device_id, entry='first')
if input_dev:
device = input_dev
math = db_retrieve_table_daemon(
Math, unique_id=device_id, entry='first')
if math:
device = math
output = db_retrieve_table_daemon(
Output, unique_id=device_id, entry='first')
if output:
device = output
pid = db_retrieve_table_daemon(
PID, unique_id=device_id, entry='first')
if pid:
device = pid
for cond_action in cond_actions:
message += "\n[Conditional Action {id}]:".format(
id=cond_action.id, do_action=cond_action.do_action)
# Actuate output
if (cond_action.do_action == 'output' and cond_action.do_relay_id and
cond_action.do_relay_state in ['on', 'off']):
message += " Turn output {id} {state}".format(
id=cond_action.do_relay_id,
state=cond_action.do_relay_state)
if (cond_action.do_relay_state == 'on' and
cond_action.do_relay_duration):
message += " for {sec} seconds".format(
sec=cond_action.do_relay_duration)
message += "."
output_on_off = threading.Thread(
target=self.control.output_on_off,
args=(cond_action.do_relay_id,
cond_action.do_relay_state,),
kwargs={'duration': cond_action.do_relay_duration})
output_on_off.start()
# Execute command in shell
elif cond_action.do_action == 'command':
# Replace string variables with actual values
command_str = cond_action.do_action_string
# Replace measurement variables
if last_measurement:
command_str = command_str.replace(
"((measure_{var}))".format(
var=device_measurement), str(last_measurement))
if device and device.period:
command_str = command_str.replace(
"((measure_period))", str(device.period))
if input_dev:
command_str = command_str.replace(
"((measure_location))", str(input_dev.location))
if input_dev and device_measurement == input_dev.cmd_measurement:
command_str = command_str.replace(
"((measure_linux_command))", str(input_dev.location))
# Replace output variables
if output:
if output.pin:
command_str = command_str.replace(
"((output_pin))", str(output.pin))
if output_state:
command_str = command_str.replace(
"((output_action))", str(output_state))
if on_duration:
command_str = command_str.replace(
"((output_duration))", str(on_duration))
if duty_cycle:
command_str = command_str.replace(
"((output_pwm))", str(duty_cycle))
# Replace edge variables
if edge:
command_str = command_str.replace(
"((edge_state))", str(edge))
message += " Execute '{com}' ".format(
com=command_str)
_, _, cmd_status = cmd_output(command_str)
message += "(return status: {stat}).".format(stat=cmd_status)
# Capture photo
elif cond_action.do_action in ['photo', 'photo_email']:
message += " Capturing photo with camera ({id}).".format(
id=cond_action.do_camera_id)
camera_still = db_retrieve_table_daemon(
Camera, device_id=cond_action.do_camera_id)
attachment_file = camera_record('photo', camera_still.unique_id)
# Capture video
elif cond_action.do_action in ['video', 'video_email']:
message += " Capturing video with camera ({id}).".format(
id=cond_action.do_camera_id)
camera_stream = db_retrieve_table_daemon(
Camera, device_id=cond_action.do_camera_id)
attachment_file = camera_record(
'video', camera_stream.unique_id,
duration_sec=cond_action.do_camera_duration)
# Activate PID controller
elif cond_action.do_action == 'activate_pid':
message += " Activate PID ({id}).".format(
id=cond_action.do_pid_id)
pid = db_retrieve_table_daemon(
PID, device_id=cond_action.do_pid_id, entry='first')
if pid.is_activated:
message += " Notice: PID is already active!"
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.id == cond_action.do_pid_id).first()
mod_pid.is_activated = True
new_session.commit()
activate_pid = threading.Thread(
target=self.control.controller_activate,
args=('PID',
cond_action.do_pid_id,))
activate_pid.start()
# Deactivate PID controller
elif cond_action.do_action == 'deactivate_pid':
message += " Deactivate PID ({id}).".format(
id=cond_action.do_pid_id)
pid = db_retrieve_table_daemon(
PID, device_id=cond_action.do_pid_id, entry='first')
if not pid.is_activated:
message += " Notice: PID is already inactive!"
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.id == cond_action.do_pid_id).first()
mod_pid.is_activated = False
new_session.commit()
deactivate_pid = threading.Thread(
target=self.control.controller_deactivate,
args=('PID',
cond_action.do_pid_id,))
deactivate_pid.start()
# Resume PID controller
elif cond_action.do_action == 'resume_pid':
message += " Resume PID ({id}).".format(
id=cond_action.do_pid_id)
pid = db_retrieve_table_daemon(
PID, device_id=cond_action.do_pid_id, entry='first')
if not pid.is_paused:
message += " Notice: PID is not paused!"
elif pid.is_activated:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.id == cond_action.do_pid_id).first()
mod_pid.is_paused = False
new_session.commit()
resume_pid = threading.Thread(
target=self.control.pid_resume,
args=(cond_action.do_pid_id,))
resume_pid.start()
# Pause PID controller
elif cond_action.do_action == 'pause_pid':
message += " Pause PID ({id}).".format(
id=cond_action.do_pid_id)
pid = db_retrieve_table_daemon(
PID, device_id=cond_action.do_pid_id, entry='first')
if pid.is_paused:
message += " Notice: PID is already paused!"
elif pid.is_activated:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.id == cond_action.do_pid_id).first()
mod_pid.is_paused = True
new_session.commit()
pause_pid = threading.Thread(
target=self.control.pid_pause,
args=(cond_action.do_pid_id,))
pause_pid.start()
# Email the Conditional message. Optionally capture a photo or
# video and attach to the email.
elif cond_action.do_action in ['email',
'photo_email',
'video_email']:
if (self.email_count >= self.smtp_max_count and
time.time() < self.smtp_wait_timer[cond_id]):
self.allowed_to_send_notice = False
else:
if time.time() > self.smtp_wait_timer[cond_id]:
self.email_count = 0
self.smtp_wait_timer[cond_id] = time.time() + 3600
self.allowed_to_send_notice = True
self.email_count += 1
# If the emails per hour limit has not been exceeded
if self.allowed_to_send_notice:
email_recipients.append(cond_action.do_action_string)
message += " Notify {email}.".format(
email=cond_action.do_action_string)
# attachment_type != False indicates to
# attach a photo or video
if cond_action.do_action == 'photo_email':
message += " Photo attached to email."
attachment_type = 'still'
elif cond_action.do_action == 'video_email':
message += " Video attached to email."
attachment_type = 'video'
else:
logger_cond.error(
"Wait {sec:.0f} seconds to email again.".format(
sec=self.smtp_wait_timer[cond_id] - time.time()))
# TODO: rename flash_lcd in user databases to flash_lcd_on
elif cond_action.do_action in ['flash_lcd', 'flash_lcd_on']:
lcd = db_retrieve_table_daemon(
LCD, device_id=cond_action.do_lcd_id)
message += " Flash LCD On {id} ({name}).".format(
id=lcd.id,
name=lcd.name)
start_flashing = threading.Thread(
target=self.control.lcd_flash,
args=(cond_action.do_lcd_id, True,))
start_flashing.start()
elif cond_action.do_action == 'flash_lcd_off':
lcd = db_retrieve_table_daemon(
LCD, device_id=cond_action.do_lcd_id)
message += " Flash LCD Off {id} ({name}).".format(
id=lcd.id,
name=lcd.name)
start_flashing = threading.Thread(
target=self.control.lcd_flash,
args=(cond_action.do_lcd_id, False,))
start_flashing.start()
elif cond_action.do_action == 'lcd_backlight_off':
lcd = db_retrieve_table_daemon(
LCD, device_id=cond_action.do_lcd_id)
message += " LCD Backlight Off {id} ({name}).".format(
id=lcd.id,
name=lcd.name)
start_flashing = threading.Thread(
target=self.control.lcd_backlight,
args=(cond_action.do_lcd_id, False,))
start_flashing.start()
elif cond_action.do_action == 'lcd_backlight_on':
lcd = db_retrieve_table_daemon(
LCD, device_id=cond_action.do_lcd_id)
message += " LCD Backlight On {id} ({name}).".format(
id=lcd.id,
name=lcd.name)
start_flashing = threading.Thread(
target=self.control.lcd_backlight,
args=(cond_action.do_lcd_id, True,))
start_flashing.start()
# Send email after all conditional actions have been checked
# In order to append all action messages to send in the email
# send_email_at_end will be None or the TO email address
if email_recipients:
smtp = db_retrieve_table_daemon(SMTP, entry='first')
send_email(smtp.host, smtp.ssl, smtp.port,
smtp.user, smtp.passw, smtp.email_from,
email_recipients, message,
attachment_file, attachment_type)
logger_cond.debug(message)
def trigger_action(
cond_action_id,
message='',
note_tags=None,
email_recipients=None,
attachment_file=None,
attachment_type=None,
single_action=False):
"""
Trigger individual action
If single_action == False, message, note_tags, email_recipients,
attachment_file, and attachment_type are returned and may be
passed back to this function in order to append to those lists.
:param cond_action_id: unique_id of action
:param message: message string to append to that will be sent back
:param note_tags: list of note tags to use if creating a note
:param email_recipients: list of email addresses to notify if sending an email
:param attachment_file: string location of a file to attach to an email
:param attachment_type: string type of email attachment
:param single_action: True if only one action is being triggered, False if only one of multiple actions
:return: message or (message, note_tags, email_recipients, attachment_file, attachment_type)
"""
cond_action = db_retrieve_table_daemon(Actions, unique_id=cond_action_id)
if not cond_action:
message += 'Error: Action with ID {} not found!'.format(cond_action_id)
if single_action:
return message
else:
return message, note_tags, email_recipients, attachment_file, attachment_type
logger_actions = logging.getLogger("mycodo.trigger_action_{id}".format(
id=cond_action.unique_id.split('-')[0]))
message += "\n[Action {id}]:".format(
id=cond_action.unique_id.split('-')[0], action_type=cond_action.action_type)
try:
control = DaemonControl()
smtp_table = db_retrieve_table_daemon(
SMTP, entry='first')
smtp_max_count = smtp_table.hourly_max
smtp_wait_timer = smtp_table.smtp_wait_timer
email_count = smtp_table.email_count
# Pause
if cond_action.action_type == 'pause_actions':
message += " [{id}] Pause actions for {sec} seconds.".format(
id=cond_action.id,
sec=cond_action.pause_duration)
time.sleep(cond_action.pause_duration)
# Actuate output (duration)
if (cond_action.action_type == 'output' and
cond_action.do_unique_id and
cond_action.do_output_state in ['on', 'off']):
this_output = db_retrieve_table_daemon(
Output, unique_id=cond_action.do_unique_id, entry='first')
message += " Turn output {unique_id} ({id}, {name}) {state}".format(
unique_id=cond_action.do_unique_id,
id=this_output.id,
name=this_output.name,
state=cond_action.do_output_state)
if (cond_action.do_output_state == 'on' and
cond_action.do_output_duration):
message += " for {sec} seconds".format(
sec=cond_action.do_output_duration)
message += "."
output_on_off = threading.Thread(
target=control.output_on_off,
args=(cond_action.do_unique_id,
cond_action.do_output_state,),
kwargs={'duration': cond_action.do_output_duration})
output_on_off.start()
# Actuate output (PWM)
if (cond_action.action_type == 'output_pwm' and
cond_action.do_unique_id and
0 <= cond_action.do_output_pwm <= 100):
this_output = db_retrieve_table_daemon(
Output, unique_id=cond_action.do_unique_id, entry='first')
message += " Turn output {unique_id} ({id}, {name}) duty cycle to {duty_cycle}%.".format(
unique_id=cond_action.do_unique_id,
id=this_output.id,
name=this_output.name,
duty_cycle=cond_action.do_output_pwm)
output_on = threading.Thread(
target=control.output_on,
args=(cond_action.do_unique_id,),
kwargs={'duty_cycle': cond_action.do_output_pwm})
output_on.start()
# Execute command in shell
if cond_action.action_type == 'command':
# Replace string variables with actual values
command_str = cond_action.do_action_string
# TODO: Maybe get this working again with the new measurement system
# # Replace measurement variables
# if last_measurement:
# command_str = command_str.replace(
# "((measure_{var}))".format(
# var=device_measurement), str(last_measurement))
# if device and device.period:
# command_str = command_str.replace(
# "((measure_period))", str(device.period))
# if input_dev:
# command_str = command_str.replace(
# "((measure_location))", str(input_dev.location))
# if input_dev and device_measurement == input_dev.measurements:
# command_str = command_str.replace(
# "((measure_linux_command))", str(last_measurement))
#
# # Replace output variables
# if output:
# if output.pin:
# command_str = command_str.replace(
# "((output_pin))", str(output.pin))
# if output_state:
# command_str = command_str.replace(
# "((output_action))", str(output_state))
# if on_duration:
# command_str = command_str.replace(
# "((output_duration))", str(on_duration))
# if duty_cycle:
# command_str = command_str.replace(
# "((output_pwm))", str(duty_cycle))
#
# # Replace edge variables
# if edge:
# command_str = command_str.replace(
# "((edge_state))", str(edge))
message += " Execute '{com}' ".format(
com=command_str)
_, _, cmd_status = cmd_output(command_str)
message += "(return status: {stat}).".format(stat=cmd_status)
# Create Note
if cond_action.action_type == 'create_note':
tag_name = db_retrieve_table_daemon(
NoteTags, unique_id=cond_action.do_action_string).name
message += " Create note with tag '{}'.".format(tag_name)
if single_action and cond_action.do_action_string:
list_tags = []
check_tag = db_retrieve_table_daemon(
NoteTags, unique_id=cond_action.do_action_string)
if check_tag:
list_tags.append(cond_action.do_action_string)
if list_tags:
with session_scope(MYCODO_DB_PATH) as db_session:
new_note = Notes()
new_note.name = 'Action'
new_note.tags = ','.join(list_tags)
new_note.note = message
db_session.add(new_note)
else:
note_tags.append(cond_action.do_action_string)
# Capture photo
# If emailing later, store location of photo as attachment_file
if cond_action.action_type in ['photo', 'photo_email']:
this_camera = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id, entry='first')
message += " Capturing photo with camera {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=this_camera.id,
name=this_camera.name)
camera_still = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id)
attachment_path_file = camera_record('photo', camera_still.unique_id)
attachment_file = os.path.join(attachment_path_file[0], attachment_path_file[1])
# Capture video
if cond_action.action_type in ['video', 'video_email']:
this_camera = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id, entry='first')
message += " Capturing video with camera {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=this_camera.id,
name=this_camera.name)
camera_stream = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id)
attachment_path_file = camera_record(
'video', camera_stream.unique_id,
duration_sec=cond_action.do_camera_duration)
attachment_file = os.path.join(attachment_path_file[0], attachment_path_file[1])
# Activate Controller
if cond_action.action_type == 'activate_controller':
(controller_type,
controller_object,
controller_entry) = which_controller(
cond_action.do_unique_id)
message += " Activate Controller {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=controller_entry.id,
name=controller_entry.name)
if controller_entry.is_activated:
message += " Notice: Controller is already active!"
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_cont = new_session.query(controller_object).filter(
controller_object.unique_id == cond_action.do_unique_id).first()
mod_cont.is_activated = True
new_session.commit()
activate_controller = threading.Thread(
target=control.controller_activate,
args=(controller_type,
cond_action.do_unique_id,))
activate_controller.start()
# Deactivate Controller
if cond_action.action_type == 'deactivate_controller':
(controller_type,
controller_object,
controller_entry) = which_controller(
cond_action.do_unique_id)
message += " Deactivate Controller {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=controller_entry.id,
name=controller_entry.name)
if not controller_entry.is_activated:
message += " Notice: Controller is already inactive!"
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_cont = new_session.query(controller_object).filter(
controller_object.unique_id == cond_action.do_unique_id).first()
mod_cont.is_activated = False
new_session.commit()
deactivate_controller = threading.Thread(
target=control.controller_deactivate,
args=(controller_type,
cond_action.do_unique_id,))
deactivate_controller.start()
# Resume PID controller
if cond_action.action_type == 'resume_pid':
pid = db_retrieve_table_daemon(
PID, unique_id=cond_action.do_unique_id, entry='first')
message += " Resume PID {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=pid.id,
name=pid.name)
if not pid.is_paused:
message += " Notice: PID is not paused!"
elif pid.is_activated:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.is_paused = False
new_session.commit()
resume_pid = threading.Thread(
target=control.pid_resume,
args=(cond_action.do_unique_id,))
resume_pid.start()
# Pause PID controller
if cond_action.action_type == 'pause_pid':
pid = db_retrieve_table_daemon(
PID, unique_id=cond_action.do_unique_id, entry='first')
message += " Pause PID {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=pid.id,
name=pid.name)
if pid.is_paused:
message += " Notice: PID is already paused!"
elif pid.is_activated:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.is_paused = True
new_session.commit()
pause_pid = threading.Thread(
target=control.pid_pause,
args=(cond_action.do_unique_id,))
pause_pid.start()
# Set PID Setpoint
if cond_action.action_type == 'setpoint_pid':
pid = db_retrieve_table_daemon(
PID, unique_id=cond_action.do_unique_id, entry='first')
message += " Set Setpoint of PID {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=pid.id,
name=pid.name)
if pid.is_activated:
setpoint_pid = threading.Thread(
target=control.pid_set,
args=(pid.unique_id,
'setpoint',
float(cond_action.do_action_string),))
setpoint_pid.start()
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.setpoint = cond_action.do_action_string
new_session.commit()
# Set PID Method and start method from beginning
if cond_action.action_type == 'method_pid':
pid = db_retrieve_table_daemon(
PID, unique_id=cond_action.do_unique_id, entry='first')
message += " Set Method of PID {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=pid.id,
name=pid.name)
# Instruct method to start
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.method_start_time = 'Ready'
new_session.commit()
pid = db_retrieve_table_daemon(
PID, unique_id=cond_action.do_unique_id, entry='first')
if pid.is_activated:
method_pid = threading.Thread(
target=control.pid_set,
args=(pid.unique_id,
'method',
cond_action.do_action_string,))
method_pid.start()
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.method_id = cond_action.do_action_string
new_session.commit()
# Email the Conditional message. Optionally capture a photo or
# video and attach to the email.
if cond_action.action_type in [
'email', 'photo_email', 'video_email']:
if (email_count >= smtp_max_count and
time.time() < smtp_wait_timer):
allowed_to_send_notice = False
else:
if time.time() > smtp_wait_timer:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_smtp = new_session.query(SMTP).first()
mod_smtp.email_count = 0
mod_smtp.smtp_wait_timer = time.time() + 3600
new_session.commit()
allowed_to_send_notice = True
with session_scope(MYCODO_DB_PATH) as new_session:
mod_smtp = new_session.query(SMTP).first()
mod_smtp.email_count += 1
new_session.commit()
# If the emails per hour limit has not been exceeded
if allowed_to_send_notice:
message += " Notify {email}.".format(
email=cond_action.do_action_string)
# attachment_type != False indicates to
# attach a photo or video
if cond_action.action_type == 'photo_email':
message += " Photo attached to email."
attachment_type = 'still'
elif cond_action.action_type == 'video_email':
message += " Video attached to email."
attachment_type = 'video'
if single_action and cond_action.do_action_string:
smtp = db_retrieve_table_daemon(SMTP, entry='first')
send_email(smtp.host, smtp.ssl, smtp.port,
smtp.user, smtp.passw, smtp.email_from,
[cond_action.do_action_string], message,
attachment_file, attachment_type)
else:
email_recipients.append(cond_action.do_action_string)
else:
logger_actions.error(
"Wait {sec:.0f} seconds to email again.".format(
sec=smtp_wait_timer - time.time()))
if cond_action.action_type == 'flash_lcd_on':
lcd = db_retrieve_table_daemon(
LCD, unique_id=cond_action.do_unique_id)
message += " LCD {unique_id} ({id}, {name}) Flash On.".format(
unique_id=cond_action.do_unique_id,
id=lcd.id,
name=lcd.name)
start_flashing = threading.Thread(
target=control.lcd_flash,
args=(cond_action.do_unique_id, True,))
start_flashing.start()
if cond_action.action_type == 'flash_lcd_off':
lcd = db_retrieve_table_daemon(
LCD, unique_id=cond_action.do_unique_id)
message += " LCD {unique_id} ({id}, {name}) Flash Off.".format(
unique_id=cond_action.do_unique_id,
id=lcd.id,
name=lcd.name)
start_flashing = threading.Thread(
target=control.lcd_flash,
args=(cond_action.do_unique_id, False,))
start_flashing.start()
if cond_action.action_type == 'lcd_backlight_off':
lcd = db_retrieve_table_daemon(
LCD, unique_id=cond_action.do_unique_id)
message += " LCD {unique_id} ({id}, {name}) Backlight Off.".format(
unique_id=cond_action.do_unique_id,
id=lcd.id,
name=lcd.name)
start_flashing = threading.Thread(
target=control.lcd_backlight,
args=(cond_action.do_unique_id, False,))
start_flashing.start()
if cond_action.action_type == 'lcd_backlight_on':
lcd = db_retrieve_table_daemon(
LCD, unique_id=cond_action.do_unique_id)
message += " LCD {unique_id} ({id}, {name}) Backlight On.".format(
unique_id=cond_action.do_unique_id,
id=lcd.id,
name=lcd.name)
start_flashing = threading.Thread(
target=control.lcd_backlight,
args=(cond_action.do_unique_id, True,))
start_flashing.start()
except Exception:
logger_actions.exception("Error triggering action:")
message += " Error while executing action! See Daemon log for details."
if single_action:
return message
else:
return message, note_tags, email_recipients, attachment_file, attachment_type
def trigger_action(cond_action_id,
message='',
note_tags=None,
email_recipients=None,
attachment_file=None,
attachment_type=None,
single_action=False,
debug=False):
"""
Trigger individual action
If single_action == False, message, note_tags, email_recipients,
attachment_file, and attachment_type are returned and may be
passed back to this function in order to append to those lists.
:param cond_action_id: unique_id of action
:param message: message string to append to that will be sent back
:param note_tags: list of note tags to use if creating a note
:param email_recipients: list of email addresses to notify if sending an email
:param attachment_file: string location of a file to attach to an email
:param attachment_type: string type of email attachment
:param single_action: True if only one action is being triggered, False if only one of multiple actions
:param debug: determine if logging level should be DEBUG
:return: message or (message, note_tags, email_recipients, attachment_file, attachment_type)
"""
cond_action = db_retrieve_table_daemon(Actions, unique_id=cond_action_id)
if not cond_action:
message += 'Error: Action with ID {} not found!'.format(cond_action_id)
if single_action:
return message
else:
return message, note_tags, email_recipients, attachment_file, attachment_type
logger_actions = logging.getLogger("mycodo.trigger_action_{id}".format(
id=cond_action.unique_id.split('-')[0]))
if debug:
logger_actions.setLevel(logging.DEBUG)
else:
logger_actions.setLevel(logging.INFO)
message += "\n[Action {id}]:".format(
id=cond_action.unique_id.split('-')[0],
action_type=cond_action.action_type)
try:
control = DaemonControl()
# Pause
if cond_action.action_type == 'pause_actions':
message += " [{id}] Pause actions for {sec} seconds.".format(
id=cond_action.id, sec=cond_action.pause_duration)
time.sleep(cond_action.pause_duration)
# Infrared Send
if cond_action.action_type == 'infrared_send':
command = 'irsend SEND_ONCE {remote} {code}'.format(
remote=cond_action.remote, code=cond_action.code)
output, err, stat = cmd_output(command)
# Send more than once
if cond_action.send_times > 1:
for _ in range(cond_action.send_times - 1):
time.sleep(0.5)
output, err, stat = cmd_output(command)
message += " [{id}] Infrared Send " \
"code '{code}', remote '{remote}', times: {times}:" \
"\nOutput: {out}" \
"\nError: {err}" \
"\nStatus: {stat}'.".format(
id=cond_action.id,
code=cond_action.code,
remote=cond_action.remote,
times=cond_action.send_times,
out=output,
err=err,
stat=stat)
# Actuate output (duration)
if (cond_action.action_type == 'output' and cond_action.do_unique_id
and cond_action.do_output_state in ['on', 'off']):
this_output = db_retrieve_table_daemon(
Output, unique_id=cond_action.do_unique_id, entry='first')
message += " Turn output {unique_id} ({id}, {name}) {state}".format(
unique_id=cond_action.do_unique_id,
id=this_output.id,
name=this_output.name,
state=cond_action.do_output_state)
if (cond_action.do_output_state == 'on'
and cond_action.do_output_duration):
message += " for {sec} seconds".format(
sec=cond_action.do_output_duration)
message += "."
output_on_off = threading.Thread(
target=control.output_on_off,
args=(
cond_action.do_unique_id,
cond_action.do_output_state,
),
kwargs={'duration': cond_action.do_output_duration})
output_on_off.start()
# Actuate output (PWM)
if (cond_action.action_type == 'output_pwm'
and cond_action.do_unique_id
and 0 <= cond_action.do_output_pwm <= 100):
this_output = db_retrieve_table_daemon(
Output, unique_id=cond_action.do_unique_id, entry='first')
message += " Turn output {unique_id} ({id}, {name}) duty cycle to {duty_cycle}%.".format(
unique_id=cond_action.do_unique_id,
id=this_output.id,
name=this_output.name,
duty_cycle=cond_action.do_output_pwm)
output_on = threading.Thread(
target=control.output_on,
args=(cond_action.do_unique_id, ),
kwargs={'duty_cycle': cond_action.do_output_pwm})
output_on.start()
# Execute command in shell
if cond_action.action_type == 'command':
# Replace string variables with actual values
command_str = cond_action.do_action_string
# TODO: Maybe get this working again with the new measurement system
# # Replace measurement variables
# if last_measurement:
# command_str = command_str.replace(
# "((measure_{var}))".format(
# var=device_measurement), str(last_measurement))
# if device and device.period:
# command_str = command_str.replace(
# "((measure_period))", str(device.period))
# if input_dev:
# command_str = command_str.replace(
# "((measure_location))", str(input_dev.location))
# if input_dev and device_measurement == input_dev.measurements:
# command_str = command_str.replace(
# "((measure_linux_command))", str(last_measurement))
#
# # Replace output variables
# if output:
# if output.pin:
# command_str = command_str.replace(
# "((output_pin))", str(output.pin))
# if output_state:
# command_str = command_str.replace(
# "((output_action))", str(output_state))
# if on_duration:
# command_str = command_str.replace(
# "((output_duration))", str(on_duration))
# if duty_cycle:
# command_str = command_str.replace(
# "((output_pwm))", str(duty_cycle))
#
# # Replace edge variables
# if edge:
# command_str = command_str.replace(
# "((edge_state))", str(edge))
message += " Execute '{com}' ".format(com=command_str)
_, _, cmd_status = cmd_output(command_str)
message += "(return status: {stat}).".format(stat=cmd_status)
# Create Note
if cond_action.action_type == 'create_note':
tag_name = db_retrieve_table_daemon(
NoteTags, unique_id=cond_action.do_action_string).name
message += " Create note with tag '{}'.".format(tag_name)
if single_action and cond_action.do_action_string:
list_tags = []
check_tag = db_retrieve_table_daemon(
NoteTags, unique_id=cond_action.do_action_string)
if check_tag:
list_tags.append(cond_action.do_action_string)
if list_tags:
with session_scope(MYCODO_DB_PATH) as db_session:
new_note = Notes()
new_note.name = 'Action'
new_note.tags = ','.join(list_tags)
new_note.note = message
db_session.add(new_note)
else:
note_tags.append(cond_action.do_action_string)
# Capture photo
# If emailing later, store location of photo as attachment_file
if cond_action.action_type in ['photo', 'photo_email']:
this_camera = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id, entry='first')
message += " Capturing photo with camera {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=this_camera.id,
name=this_camera.name)
camera_still = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id)
attachment_path_file = camera_record('photo',
camera_still.unique_id)
attachment_file = os.path.join(attachment_path_file[0],
attachment_path_file[1])
# Capture video
if cond_action.action_type in ['video', 'video_email']:
this_camera = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id, entry='first')
message += " Capturing video with camera {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=this_camera.id,
name=this_camera.name)
camera_stream = db_retrieve_table_daemon(
Camera, unique_id=cond_action.do_unique_id)
attachment_path_file = camera_record(
'video',
camera_stream.unique_id,
duration_sec=cond_action.do_camera_duration)
attachment_file = os.path.join(attachment_path_file[0],
attachment_path_file[1])
# Activate Controller
if cond_action.action_type == 'activate_controller':
(controller_type, controller_object,
controller_entry) = which_controller(cond_action.do_unique_id)
message += " Activate Controller {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=controller_entry.id,
name=controller_entry.name)
if controller_entry.is_activated:
message += " Notice: Controller is already active!"
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_cont = new_session.query(controller_object).filter(
controller_object.unique_id ==
cond_action.do_unique_id).first()
mod_cont.is_activated = True
new_session.commit()
activate_controller = threading.Thread(
target=control.controller_activate,
args=(
controller_type,
cond_action.do_unique_id,
))
activate_controller.start()
# Deactivate Controller
if cond_action.action_type == 'deactivate_controller':
(controller_type, controller_object,
controller_entry) = which_controller(cond_action.do_unique_id)
message += " Deactivate Controller {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
id=controller_entry.id,
name=controller_entry.name)
if not controller_entry.is_activated:
message += " Notice: Controller is already inactive!"
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_cont = new_session.query(controller_object).filter(
controller_object.unique_id ==
cond_action.do_unique_id).first()
mod_cont.is_activated = False
new_session.commit()
deactivate_controller = threading.Thread(
target=control.controller_deactivate,
args=(
controller_type,
cond_action.do_unique_id,
))
deactivate_controller.start()
# Resume PID controller
if cond_action.action_type == 'resume_pid':
pid = db_retrieve_table_daemon(PID,
unique_id=cond_action.do_unique_id,
entry='first')
message += " Resume PID {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id, id=pid.id, name=pid.name)
if not pid.is_paused:
message += " Notice: PID is not paused!"
elif pid.is_activated:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.is_paused = False
new_session.commit()
resume_pid = threading.Thread(
target=control.pid_resume,
args=(cond_action.do_unique_id, ))
resume_pid.start()
# Pause PID controller
if cond_action.action_type == 'pause_pid':
pid = db_retrieve_table_daemon(PID,
unique_id=cond_action.do_unique_id,
entry='first')
message += " Pause PID {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id, id=pid.id, name=pid.name)
if pid.is_paused:
message += " Notice: PID is already paused!"
elif pid.is_activated:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.is_paused = True
new_session.commit()
pause_pid = threading.Thread(target=control.pid_pause,
args=(cond_action.do_unique_id, ))
pause_pid.start()
# Set PID Setpoint
if cond_action.action_type == 'setpoint_pid':
pid = db_retrieve_table_daemon(PID,
unique_id=cond_action.do_unique_id,
entry='first')
message += " Set Setpoint of PID {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id, id=pid.id, name=pid.name)
if pid.is_activated:
setpoint_pid = threading.Thread(
target=control.pid_set,
args=(
pid.unique_id,
'setpoint',
float(cond_action.do_action_string),
))
setpoint_pid.start()
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.setpoint = float(cond_action.do_action_string)
new_session.commit()
# Raise PID Setpoint
if cond_action.action_type == 'setpoint_pid_raise':
pid = db_retrieve_table_daemon(PID,
unique_id=cond_action.do_unique_id,
entry='first')
new_setpoint = pid.setpoint + float(cond_action.do_action_string)
message += " Raise Setpoint of PID {unique_id} by {amt}, to {sp} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
amt=float(cond_action.do_action_string),
sp=new_setpoint,
id=pid.id,
name=pid.name)
if pid.is_activated:
setpoint_pid = threading.Thread(target=control.pid_set,
args=(
pid.unique_id,
'setpoint',
new_setpoint,
))
setpoint_pid.start()
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.setpoint = new_setpoint
new_session.commit()
# Lower PID Setpoint
if cond_action.action_type == 'setpoint_pid_lower':
pid = db_retrieve_table_daemon(PID,
unique_id=cond_action.do_unique_id,
entry='first')
new_setpoint = pid.setpoint - float(cond_action.do_action_string)
message += " Lower Setpoint of PID {unique_id} by {amt}, to {sp} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id,
amt=float(cond_action.do_action_string),
sp=new_setpoint,
id=pid.id,
name=pid.name)
if pid.is_activated:
setpoint_pid = threading.Thread(target=control.pid_set,
args=(
pid.unique_id,
'setpoint',
new_setpoint,
))
setpoint_pid.start()
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.setpoint = new_setpoint
new_session.commit()
# Set PID Method and start method from beginning
if cond_action.action_type == 'method_pid':
pid = db_retrieve_table_daemon(PID,
unique_id=cond_action.do_unique_id,
entry='first')
message += " Set Method of PID {unique_id} ({id}, {name}).".format(
unique_id=cond_action.do_unique_id, id=pid.id, name=pid.name)
# Instruct method to start
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.method_start_time = 'Ready'
new_session.commit()
pid = db_retrieve_table_daemon(PID,
unique_id=cond_action.do_unique_id,
entry='first')
if pid.is_activated:
method_pid = threading.Thread(target=control.pid_set,
args=(
pid.unique_id,
'method',
cond_action.do_action_string,
))
method_pid.start()
else:
with session_scope(MYCODO_DB_PATH) as new_session:
mod_pid = new_session.query(PID).filter(
PID.unique_id == cond_action.do_unique_id).first()
mod_pid.method_id = cond_action.do_action_string
new_session.commit()
# Email the Conditional message to a single recipient.
# Optionally capture a photo or video and attach to the email.
if cond_action.action_type in ['email', 'photo_email', 'video_email']:
message += " Notify {email}.".format(
email=cond_action.do_action_string)
# attachment_type != False indicates to
# attach a photo or video
if cond_action.action_type == 'photo_email':
message += " Photo attached to email."
attachment_type = 'still'
elif cond_action.action_type == 'video_email':
message += " Video attached to email."
attachment_type = 'video'
if single_action:
# If the emails per hour limit has not been exceeded
smtp_wait_timer, allowed_to_send_notice = check_allowed_to_email(
)
if allowed_to_send_notice and cond_action.do_action_string:
smtp = db_retrieve_table_daemon(SMTP, entry='first')
send_email(smtp.host, smtp.ssl, smtp.port, smtp.user,
smtp.passw, smtp.email_from,
[cond_action.do_action_string], message,
attachment_file, attachment_type)
else:
logger_actions.error(
"Wait {sec:.0f} seconds to email again.".format(
sec=smtp_wait_timer - time.time()))
else:
email_recipients.append(cond_action.do_action_string)
# Email the Conditional message to multiple recipients
# Optionally capture a photo or video and attach to the email.
if cond_action.action_type in ['email_multiple']:
message += " Notify {email}.".format(
email=cond_action.do_action_string)
# attachment_type != False indicates to
# attach a photo or video
if cond_action.action_type == 'photo_email':
message += " Photo attached to email."
attachment_type = 'still'
elif cond_action.action_type == 'video_email':
message += " Video attached to email."
attachment_type = 'video'
if single_action:
# If the emails per hour limit has not been exceeded
smtp_wait_timer, allowed_to_send_notice = check_allowed_to_email(
)
if allowed_to_send_notice and cond_action.do_action_string:
smtp = db_retrieve_table_daemon(SMTP, entry='first')
send_email(smtp.host, smtp.ssl, smtp.port, smtp.user,
smtp.passw, smtp.email_from,
cond_action.do_action_string.split(','),
message, attachment_file, attachment_type)
else:
logger_actions.error(
"Wait {sec:.0f} seconds to email again.".format(
sec=smtp_wait_timer - time.time()))
else:
email_recipients.extend(
cond_action.do_action_string.split(','))
if cond_action.action_type == 'flash_lcd_on':
lcd = db_retrieve_table_daemon(LCD,
unique_id=cond_action.do_unique_id)
message += " LCD {unique_id} ({id}, {name}) Flash On.".format(
unique_id=cond_action.do_unique_id, id=lcd.id, name=lcd.name)
start_flashing = threading.Thread(target=control.lcd_flash,
args=(
cond_action.do_unique_id,
True,
))
start_flashing.start()
if cond_action.action_type == 'flash_lcd_off':
lcd = db_retrieve_table_daemon(LCD,
unique_id=cond_action.do_unique_id)
message += " LCD {unique_id} ({id}, {name}) Flash Off.".format(
unique_id=cond_action.do_unique_id, id=lcd.id, name=lcd.name)
start_flashing = threading.Thread(target=control.lcd_flash,
args=(
cond_action.do_unique_id,
False,
))
start_flashing.start()
if cond_action.action_type == 'lcd_backlight_off':
lcd = db_retrieve_table_daemon(LCD,
unique_id=cond_action.do_unique_id)
message += " LCD {unique_id} ({id}, {name}) Backlight Off.".format(
unique_id=cond_action.do_unique_id, id=lcd.id, name=lcd.name)
start_flashing = threading.Thread(target=control.lcd_backlight,
args=(
cond_action.do_unique_id,
False,
))
start_flashing.start()
if cond_action.action_type == 'lcd_backlight_on':
lcd = db_retrieve_table_daemon(LCD,
unique_id=cond_action.do_unique_id)
message += " LCD {unique_id} ({id}, {name}) Backlight On.".format(
unique_id=cond_action.do_unique_id, id=lcd.id, name=lcd.name)
start_flashing = threading.Thread(target=control.lcd_backlight,
args=(
cond_action.do_unique_id,
True,
))
start_flashing.start()
except Exception:
logger_actions.exception("Error triggering action:")
message += " Error while executing action! See Daemon log for details."
logger_actions.debug("Message: {}".format(message))
logger_actions.debug("Note Tags: {}".format(note_tags))
logger_actions.debug("Email Recipients: {}".format(email_recipients))
logger_actions.debug("Attachment Files: {}".format(attachment_file))
logger_actions.debug("Attachment Type: {}".format(attachment_type))
if single_action:
return message
else:
return message, note_tags, email_recipients, attachment_file, attachment_type
def run_action(self, message, dict_vars):
try:
controller_id = dict_vars["value"]["camera_id"]
except:
controller_id = self.controller_id
try:
email_recipients = dict_vars["value"]["email_address"]
except:
if "," in self.email:
email_recipients = self.email.split(",")
else:
email_recipients = [self.email]
if not email_recipients:
msg = f" Error: No recipients specified."
self.logger.error(msg)
message += msg
return message
try:
message_send = dict_vars["value"]["message"]
except:
message_send = None
this_camera = db_retrieve_table_daemon(Camera,
unique_id=controller_id,
entry='first')
if not this_camera:
msg = f" Error: Camera with ID '{controller_id}' not found."
message += msg
self.logger.error(msg)
return message
path, filename = camera_record('photo', this_camera.unique_id)
if path and filename:
attachment_file = os.path.join(path, filename)
# If the emails per hour limit has not been exceeded
smtp_wait_timer, allowed_to_send_notice = check_allowed_to_email()
if allowed_to_send_notice:
message += f" Email '{','.join(email_recipients)}' with photo attached."
if not message_send:
message_send = message
smtp = db_retrieve_table_daemon(SMTP, entry='first')
send_email(smtp.host,
smtp.protocol,
smtp.port,
smtp.user,
smtp.passw,
smtp.email_from,
email_recipients,
message_send,
attachment_file=attachment_file,
attachment_type="still")
else:
self.logger.error(
f"Wait {smtp_wait_timer - time.time():.0f} seconds to email again."
)
else:
message += " An image could not be acquired. Not sending email."
self.logger.debug(f"Message: {message}")
return message
