def run(self):
args = self.args
auto = args.auto
user = args.user
if user is None and not auto and not args.system and not args.rpi:
user = raw_input('username: '******'password: '******'device class (--class) must be specified with --auto\n')
return -1
if auto and not args.subdomain:
sys.stderr.write('subdomain (--subdomain) must be specified with --auto\n')
return -1
output_dir = args.output
device_conf_path = os.path.join(output_dir, 'dataplicity.conf')
system = args.system
if args.rpi:
system = 'rpi'
if system == 'rpi':
rpi_device_conf_path = '/opt/dataplicity/dataplicity.conf'
gpio_conf_path = '/opt/dataplicity/gpio.ini'
camera_conf_path = '/opt/dataplicity/rpi_camera.ini'
elif system == 'linux':
linux_device_conf_path = '/opt/dataplicity/dataplicity.conf'
serial = args.serial
name = args.name
if serial is None:
serial = get_default_serial()
if name is None:
name = serial
name = args.name_prefix + name
from dataplicity import jsonrpc
sys.stdout.write('dataplicity api URL is {}\n'.format(args.server))
remote = jsonrpc.JSONRPC(args.server)
auto_device_subdomain = None
if auto:
auth_token = "file:/var/dataplicity/authtoken"
auto_device_subdomain = args.subdomain
# check if authtoken file already exists. If it does, delete it
token_file = auth_token.split(':')[1]
if os.path.exists(token_file):
try:
os.remove(token_file)
except Exception as e:
# Helpful errors FTW
sys.stderr.write("couldn't delete auth file\n")
sys.stderr.write("do you need to run this command with 'sudo'?\n")
return -1
else:
if system in ['rpi', 'linux']:
print('authenticating {}'.format(system))
auth_token, serial = remote.call('device.auth_rpi',
usercode=args.usercode)
else:
sys.stdout.write('authenticating with server...\n')
try:
auth_token = remote.call('device.auth',
serial=serial,
username=user,
password=password,
company_uid=args.company)
except jsonrpc.JSONRPCError as e:
if e.code == 5: # COMPANY_REQUIRED
companies = remote.call('user.get_companies',
username=user,
password=password)['companies']
sys.stderr.write('Please specify a company:\n')
for company_uid, company_name in companies:
sys.stdout.write(' --company {}\n'.format(company_uid))
sys.exit(-1)
raise
sys.stdout.write('device authenticated\n')
FIRMWARE_CONF_PATH = os.path.join(constants.FIRMWARE_PATH, 'current/dataplicity.conf')
template_data = {"serial": serial,
"name": name,
"class": args.cls or 'default',
"auth_token": auth_token,
"auto_device_text": auto,
"subdomain": auto_device_subdomain or '',
"SERVER_URL": args.server or constants.SERVER_URL,
"SETTINGS_PATH": constants.SETTINGS_PATH,
"FIRMWARE_PATH": constants.FIRMWARE_PATH,
"FIRMWARE_CONF_PATH": FIRMWARE_CONF_PATH}
conf_contents = conf_template.format(**template_data)
if system == 'rpi':
rpi_conf_contents = rpi_conf_template.format(SERIAL=serial)
elif system == 'linux':
linux_conf_contents = linux_conf_template.format(SERIAL=serial)
if os.path.exists(device_conf_path) and not (args.force or args.dry):
sys.stderr.write("a file called \"{}\" exists. Use --force to overwrite\n".format(device_conf_path))
return -1
if args.dry:
sys.stdout.write(conf_contents.lstrip())
return
if not os.path.exists(output_dir):
try:
os.makedirs(output_dir)
except Exception as e:
# Helpful errors FTW
sys.stderr.write("couldn't create {} ({})\n".format(output_dir, e))
sys.stderr.write("do you need to run this command with 'sudo'?\n")
return -1
def write_conf(path, contents):
try:
with open(path, 'wt') as f:
f.write(contents)
except IOError as e:
if e.errno == 13:
# Hold the user's hand
sys.stderr.write("No permission to write to {}\n".format(device_conf_path))
sys.stderr.write("You may need to run this with sudo\n")
raise SystemExit(1)
raise
sys.stdout.write("wrote {}\n".format(path))
write_conf(device_conf_path, conf_contents)
if system == 'rpi':
write_conf(rpi_device_conf_path, rpi_conf_contents)
write_conf(gpio_conf_path, gpio_ini_template)
write_conf(camera_conf_path, rpi_camera_template)
elif system == 'linux':
write_conf(linux_device_conf_path, linux_conf_contents)
for path in (constants.SETTINGS_PATH, constants.FIRMWARE_PATH):
if not os.path.exists(path):
try:
os.makedirs(path)
os.chmod(path, 0o777)
except OSError:
sys.stderr.write('Unable to create directory {} ({})\n'.format(constants.SETTINGS_PATH, e))
return -1
else:
sys.stdout.write("created {}\n".format(path))
def reverser(self, text):
print(text[::-1])
class Capitalizer(Task):
@onsignal("test")
def caps(self, text):
print(text.upper())
def on_shutdown(self):
from time import sleep
print("Shutting down capitalizer")
sleep(3)
print("Capitalizer has shut down")
tasks = TaskManager()
tasks.add_task("counter", SecondCounter())
tasks.add_task("caps", Capitalizer())
tasks.start()
from dataplicity.compat import raw_input
try:
while 1:
input = raw_input(":-) ")
if not input:
tasks.tasks.counter.wait()
else:
tasks.signals.test(input)
finally:
tasks.stop()
logging.basicConfig(level=logging.CRITICAL)
from wsclient import WSClient
client = WSClient("ws://127.0.0.1:8888/m2m/", uuid=b"4bd59854-6a74-11e4-98eb-67c713d6435e")
client.start()
print("connecting")
uuid = client.wait_ready()
if uuid is None:
print("failed to connect")
sys.exit(-1)
print("{{{uuid}}}".format(uuid=uuid))
raw_input("Hit return when ready")
import time
try:
channel = client.get_channel(1)
while 1:
while 1:
data = channel.read(1024)
if not data:
break
sys.stdout.write(data)
sys.stdout.flush()
time.sleep(0.1)