def get_printer_inst(org_uuid, uuid):
validate_uuid(uuid)
printer = printers.get_printer(uuid)
if printer is None or printer.get("organization_uuid") != org_uuid:
return abort(make_response(jsonify(message="Not found"), 404))
network_client = network_clients.get_network_client(
printer["network_client_uuid"])
printer_data = dict(network_client)
printer_data.update(dict(printer))
printer_inst = clients.get_printer_instance(printer_data)
return printer_inst
def check_printer(printer_uuid):
app.logger.debug("Checking printer %s" % printer_uuid)
raw_printer = printers.get_printer(printer_uuid)
# todo: The `get_printer` method should raise an exception instead of returning None
if raw_printer is None:
app.logger.info(
"Printer was deleted after it was scheduled for update.")
return
raw_client = network_clients.get_network_client(
raw_printer["network_client_uuid"])
printer_data = dict(raw_client)
printer_data.update(raw_printer)
printer = clients.get_printer_instance(printer_data)
# websocket printers are not expected to change
if printer.protocol in ["http", "https"]:
if printer.hostname is not None:
current_ip = network.get_avahi_address(printer.hostname)
if current_ip is not None and current_ip != printer.ip:
printer.ip = current_ip
printer.update_network_base()
hostname = network.get_avahi_hostname(printer.ip)
if hostname is not None and hostname != printer.hostname:
printer.hostname = hostname
printer.update_network_base()
now = datetime.now()
if now.minute % 15 == 0 and printer.client_info.connected:
printer.sniff()
printer.karmen_sniff()
else:
printer.is_alive()
if (printer.client_info.pill_info and printer.client_info.pill_info.get(
"update_status", None) is not None):
printer.karmen_sniff()
if printer.hostname != raw_client.get(
"hostname") or printer.ip != raw_client.get("ip"):
network_clients.update_network_client(
uuid=raw_client["uuid"],
hostname=printer.hostname,
ip=printer.ip,
)
printers.update_printer(
uuid=printer.uuid,
client_props={
"version": printer.client_info.version,
"connected": printer.client_info.connected,
"access_level": printer.client_info.access_level,
"api_key": printer.client_info.api_key,
"webcam": printer.client_info.webcam,
"plugins": printer.client_info.plugins,
"pill_info": printer.client_info.pill_info,
},
)
def check_printer(printer_uuid):
app.logger.debug("Checking printer %s" % printer_uuid)
raw_printer = printers.get_printer(printer_uuid)
raw_client = network_clients.get_network_client(
raw_printer["network_client_uuid"])
printer_data = dict(raw_client)
printer_data.update(raw_printer)
printer = clients.get_printer_instance(printer_data)
# websocket printers are not expected to change
if printer.protocol in ["http", "https"]:
if printer.hostname is not None:
current_ip = network.get_avahi_address(printer.hostname)
if current_ip is not None and current_ip != printer.ip:
printer.ip = current_ip
printer.update_network_base()
hostname = network.get_avahi_hostname(printer.ip)
if hostname is not None and hostname != printer.hostname:
printer.hostname = hostname
printer.update_network_base()
now = datetime.now()
if now.minute % 15 == 0 and printer.client_info.connected:
printer.sniff()
else:
printer.is_alive()
if printer.hostname != raw_client.get(
"hostname") or printer.ip != raw_client.get("ip"):
network_clients.update_network_client(
uuid=raw_client["uuid"],
hostname=printer.hostname,
ip=printer.ip,
)
printers.update_printer(
uuid=printer.uuid,
client_props={
"version": printer.client_info.version,
"connected": printer.client_info.connected,
"access_level": printer.client_info.access_level,
"api_key": printer.client_info.api_key,
"webcam": printer.client_info.webcam,
"plugins": printer.client_info.plugins,
},
)
def make_printer_response(printer, fields):
if not isinstance(printer, clients.utils.PrinterClient):
network_client = network_clients.get_network_client(
printer["network_client_uuid"])
printer_data = dict(network_client)
printer_data.update(dict(printer))
printer_inst = clients.get_printer_instance(printer_data)
else:
printer_inst = printer
data = {
"uuid":
printer_inst.uuid,
"client": {
"name":
printer_inst.client_name(),
"version":
printer_inst.client_info.version,
"connected":
bool(printer_inst.client_info.connected),
"access_level":
printer_inst.client_info.access_level,
"api_key":
printer_inst.client_info.api_key[0:2] +
"*" * 30 # Add star padding to 32 characters
if printer_inst.client_info.api_key else None,
"plugins":
printer_inst.client_info.plugins,
},
"printer_props":
printer_inst.get_printer_props(),
"name":
printer_inst.name,
"protocol":
printer_inst.protocol,
"token":
printer_inst.token[0:2] + "*" * 30 # Add star padding to 32 characters
if printer_inst.token else None,
"hostname":
printer_inst.hostname,
"ip":
printer_inst.ip,
"port":
printer_inst.port,
"path":
printer_inst.path,
}
if "status" in fields:
data["status"] = printer_inst.status()
if "webcam" in fields:
webcam_data = printer_inst.client_info.webcam or {}
data["webcam"] = {
"url":
"/organizations/%s/printers/%s/webcam-snapshot" % (
printer_inst.organization_uuid,
printer_inst.uuid,
),
"flipHorizontal":
webcam_data.get("flipHorizontal"),
"flipVertical":
webcam_data.get("flipVertical"),
"rotate90":
webcam_data.get("rotate90"),
}
if "job" in fields:
data["job"] = printer_inst.job()
if "lights" in fields:
try:
data["lights"] = "on" if printer_inst.are_lights_on() else "off"
except PrinterClientException:
data["lights"] = "unavailable"
return data
def printjob_create(org_uuid):
data = request.json
if not data:
return abort(make_response(jsonify(message="Missing payload"), 400))
gcode_uuid = data.get("gcode", None)
printer_uuid = data.get("printer", None)
if not gcode_uuid or not printer_uuid:
return abort(
make_response(jsonify(message="Missing gcode_uuid or printer_uuid"), 400)
)
validate_uuid(gcode_uuid)
validate_uuid(printer_uuid)
printer = printers.get_printer(printer_uuid)
if printer is None or printer["organization_uuid"] != org_uuid:
return abort(make_response(jsonify(message="Not found"), 404))
gcode = gcodes.get_gcode(gcode_uuid)
if gcode is None:
return abort(make_response(jsonify(message="Not found"), 404))
try:
network_client = network_clients.get_network_client(
printer["network_client_uuid"]
)
printer_data = dict(network_client)
printer_data.update(dict(printer))
printer_inst = clients.get_printer_instance(printer_data)
uploaded = printer_inst.upload_and_start_job(
gcode["absolute_path"], gcode["path"]
)
if not uploaded:
return abort(
make_response(
jsonify(message="Cannot upload the g-code to the printer"), 500
)
)
printjob_uuid = guid.uuid4()
printjobs.add_printjob(
uuid=printjob_uuid,
gcode_uuid=gcode["uuid"],
organization_uuid=org_uuid,
printer_uuid=printer["uuid"],
user_uuid=get_current_user()["uuid"],
gcode_data={
"uuid": gcode["uuid"],
"filename": gcode["filename"],
"size": gcode["size"],
"available": True,
},
printer_data={
"ip": printer_inst.ip,
"port": printer_inst.port,
"hostname": printer_inst.hostname,
"name": printer_inst.name,
"client": printer_inst.client,
},
)
return (
jsonify({"uuid": printjob_uuid, "user_uuid": get_current_user()["uuid"]}),
201,
)
except clients.utils.PrinterClientException as e:
app.logger.error(e)
return abort(
make_response(
jsonify(message="Cannot schedule a printjob: %s" % str(e)), 409
)
)
def printjob_create(org_uuid):
data = request.json
if not data:
return abort(make_response(jsonify(message="Missing payload"), 400))
gcode_uuid = data.get("gcode", None)
printer_uuid = data.get("printer",
None) # FIXME: this should be part of the path
if not gcode_uuid or not printer_uuid:
return abort(
make_response(
jsonify(message="Missing gcode_uuid or printer_uuid"), 400))
printer = printers.get_printer(printer_uuid)
if not printer or printer['organization_uuid'] != org_uuid:
raise http_exceptions.UnprocessableEntity(
f"Invalid printer {printer_uuid} - does not exist.")
gcode = gcodes.get_gcode(gcode_uuid)
if not gcode:
raise http_exceptions.UnprocessableEntity(
"Invalid gcode {gcode_uuid} - does not exist.")
network_client = network_clients.get_network_client(
printer["network_client_uuid"])
printer_data = dict(network_client)
printer_data.update(dict(printer))
printer_inst = clients.get_printer_instance(printer_data)
try:
printer_inst.upload_and_start_job(gcode["absolute_path"],
gcode["path"])
except DeviceInvalidState as e:
raise http_exceptions.Conflict(*e.args)
except DeviceCommunicationError as e:
raise http_exceptions.GatewayTimeout(*e.args)
# TODO: robin - add_printjob should be method of printer and printer a
# method of organization
printjob_uuid = printjobs.add_printjob(
gcode_uuid=gcode["uuid"],
organization_uuid=org_uuid,
printer_uuid=printer["uuid"],
user_uuid=get_current_user()["uuid"],
gcode_data={
"uuid": gcode["uuid"],
"filename": gcode["filename"],
"size": gcode["size"],
"available": True,
},
# FIXME: printer data should be kept in printer object only
printer_data={
"ip": printer_inst.ip,
"port": printer_inst.port,
"hostname": printer_inst.hostname,
"name": printer_inst.name,
"client": printer_inst.client,
},
)
return (
jsonify({
"uuid": printjob_uuid,
"user_uuid": get_current_user()["uuid"]
}),
201,
)