def __init__(self):
self.brightness = 0
self.mode = Mode.CLOCK
self.sta_if = network.WLAN(network.STA_IF)
self.credentials = Creds().load()
self.settings = Settings().load()
routes = {
b"/": b"./index.html",
b"/connect": self.connect,
b"/action/color": self.set_color,
b"/action/clock/display": self.display_clock,
b"/action/brightness/more": self.brightness_more,
b"/action/brightness/less": self.brightness_less,
b"/action/scoreboard/display": self.display_scoreboard,
b"/action/scoreboard/green/more": self.scoreboard_green_more,
b"/action/scoreboard/green/less": self.scoreboard_green_less,
b"/action/scoreboard/red/more": self.scoreboard_red_more,
b"/action/scoreboard/red/less": self.scoreboard_red_less,
b"/action/scoreboard/reset": self.scoreboard_reset,
b"/settings/values": self.settings_values,
b"/settings/net": self.settings_net,
b"/settings/group": self.settings_group
}
self.poller = poll()
self.http = HTTPServer(self.poller, CaptivePortal.AP_IP, routes)
print("> HTTP server started")
self.clock = Clock(self.settings.color)
self.loop = get_event_loop()
self.loop.create_task(self.check_wifi())
self.loop.create_task(self.poll_web_server())
def __init__(self, essid=None):
self.local_ip = AP_IP
self.sta_if = WLAN(STA_IF)
self.ap_if = WLAN(AP_IF)
if essid is None:
essid = b"ESP8266-%s" % binascii.hexlify(self.ap_if.config("mac")[-3:])
self.essid = essid
self.creds = Creds()
# Turn off station and AP interface to force a reconnect
self.sta_if.active(True)
self.ap_if.active(False)
self.loop = asyncio.get_event_loop()
self.loop.create_task(self.check_wifi())
def __init__(self, essid=None):
self.local_ip = self.AP_IP
self.sta_if = network.WLAN(network.STA_IF)
self.ap_if = network.WLAN(network.AP_IF)
if essid is None:
# essid = b"ESP8266-%s" % binascii.hexlify(self.ap_if.config("mac")[-3:])
essid = 'GTurn'
self.essid = essid
self.creds = Creds()
self.dns_server = None
self.http_server = None
self.poller = select.poll()
self.conn_time_start = None
def login(self, params):
ssid = unquote(params.get(b"ssid", None))
password = unquote(params.get(b"password", None))
# Write out credentials
Creds(ssid=ssid, password=password).write()
headers = (b"HTTP/1.1 307 Temporary Redirect\r\n"
b"Location: http://{:s}\r\n".format(self.local_ip))
return b"", headers
class WifiManager:
def __init__(self, essid=None):
self.local_ip = AP_IP
self.sta_if = WLAN(STA_IF)
self.ap_if = WLAN(AP_IF)
if essid is None:
essid = b"ESP8266-%s" % binascii.hexlify(self.ap_if.config("mac")[-3:])
self.essid = essid
self.creds = Creds()
# Turn off station and AP interface to force a reconnect
self.sta_if.active(True)
self.ap_if.active(False)
self.loop = asyncio.get_event_loop()
self.loop.create_task(self.check_wifi())
async def start_access_point(self):
while not self.ap_if.active():
self.ap_if.active(True)
await asyncio.sleep(1)
# IP address, netmask, gateway, DNS
self.ap_if.ifconfig(
(self.local_ip, "255.255.255.0", self.local_ip, self.local_ip)
)
self.ap_if.config(essid=self.essid, authmode=AUTH_OPEN)
print("> AP mode configured: {} ".format(self.essid.decode("utf-8")), self.ap_if.ifconfig())
async def check_wifi(self):
while True:
self.loop.create_task(self.connect(True))
if self.creds.load().is_valid():
await asyncio.sleep(WAIT_FOR_CONNECT)
if not self.sta_if.isconnected():
self.loop.create_task(self.start_access_point())
while not self.sta_if.isconnected():
await asyncio.sleep(1)
self.ap_if.active(False)
while self.sta_if.isconnected():
await asyncio.sleep(1)
async def connect(self, autoLoop=False):
if not self.sta_if.isconnected():
if self.creds.load().is_valid():
print("> Connecting to {:s}/{:s}".format(self.creds.essid, self.creds.password))
self.sta_if.connect(self.creds.essid, self.creds.password)
await asyncio.sleep(WAIT_FOR_CONNECT)
if not self.sta_if.isconnected():
print("> Connection failed. WLAN status={:d}".format(self.sta_if.status()))
if autoLoop:
self.loop.create_task(self.connect(True))
else:
print("> No valid credentials file: {}".format(Creds.CRED_FILE))
class ClockManager:
def __init__(self):
self.brightness = 0
self.mode = Mode.CLOCK
self.sta_if = network.WLAN(network.STA_IF)
self.credentials = Creds().load()
self.settings = Settings().load()
routes = {
b"/": b"./index.html",
b"/connect": self.connect,
b"/action/color": self.set_color,
b"/action/clock/display": self.display_clock,
b"/action/brightness/more": self.brightness_more,
b"/action/brightness/less": self.brightness_less,
b"/action/scoreboard/display": self.display_scoreboard,
b"/action/scoreboard/green/more": self.scoreboard_green_more,
b"/action/scoreboard/green/less": self.scoreboard_green_less,
b"/action/scoreboard/red/more": self.scoreboard_red_more,
b"/action/scoreboard/red/less": self.scoreboard_red_less,
b"/action/scoreboard/reset": self.scoreboard_reset,
b"/settings/values": self.settings_values,
b"/settings/net": self.settings_net,
b"/settings/group": self.settings_group
}
self.poller = poll()
self.http = HTTPServer(self.poller, CaptivePortal.AP_IP, routes)
print("> HTTP server started")
self.clock = Clock(self.settings.color)
self.loop = get_event_loop()
self.loop.create_task(self.check_wifi())
self.loop.create_task(self.poll_web_server())
async def check_wifi(self):
while True:
collect()
threshold(mem_free() // 4 + mem_alloc())
print("> Free memory: {}".format(mem_free()))
# self.clock.play_spinner(SPINNER_RATE, ORANGE)
self.portal = CaptivePortal(PUBLIC_NAME +
b"-%s" % self.settings.net_id)
self.portal.start()
while not self.sta_if.isconnected():
await sleep_ms(1000)
ip = self.sta_if.ifconfig()[0]
self.http.set_ip(ip)
print("> Connected to {:s} ({:s})".format(self.credentials.essid,
ip))
self.portal = None
collect()
print("> Free memory: {}".format(mem_free()))
self.clock.stop_clock()
self.clock.stop_effect_init = True
self.clock.display()
while self.sta_if.isconnected():
await sleep_ms(1000)
async def poll_web_server(self):
while True:
for response in self.poller.ipoll(1000):
sock, event, *others = response
self.http.handle(sock, event, others)
await sleep_ms(50)
def settings_values(self, params):
essid = self.credentials.essid
if not essid:
essid = ""
result = b'{"ip": "' + self.http.local_ip + '", "netId": "' + self.settings.net_id + '", "group": "' + \
self.settings.group + '", "essid": "' + essid + '"}'
return result, b"HTTP/1.1 200 OK\r\n"
def connect(self, params):
if self.portal:
# Write out credentials
self.credentials.essid = params.get(b"essid", None)
self.credentials.password = params.get(b"password", None)
self.credentials.write()
self.loop.create_task(self.portal.connect_to_wifi())
return b"", b"HTTP/1.1 200 OK\r\n"
def display_clock(self, params=None):
if self.mode == Mode.SCOREBOARD:
self.mode = Mode.CLOCK
self.clock.display()
return b"", b"HTTP/1.1 200 OK\r\n"
def display_scoreboard(self, params=None):
if self.mode == Mode.CLOCK:
self.clock.stop_clock()
self.mode = Mode.SCOREBOARD
self.clock.display_scoreboard()
return b"", b"HTTP/1.1 200 OK\r\n"
def set_color(self, params):
self.display_clock()
color = params.get(b"hex", None)
if color:
self.clock.set_color(color)
# Comment the following lines in order to NOT save the selected color for the next boot
self.settings.color = color
self.settings.write()
return b"", b"HTTP/1.1 200 OK\r\n"
def scoreboard_green_more(self, params):
return self.scoreboard_update(Player.GREEN, 1)
def scoreboard_green_less(self, params):
return self.scoreboard_update(Player.GREEN, -1)
def scoreboard_red_more(self, params):
return self.scoreboard_update(Player.RED, 1)
def scoreboard_red_less(self, params):
return self.scoreboard_update(Player.RED, -1)
def scoreboard_update(self, player, increment):
if player == Player.GREEN:
self.clock.update_scoreboard_green(increment)
else:
self.clock.update_scoreboard_red(increment)
return self.display_scoreboard()
def brightness_more(self, params):
self.display_clock()
self.clock.set_brighter()
self.settings.color = b"" + self.clock.hex
self.settings.write()
return b"", b"HTTP/1.1 200 OK\r\n"
def brightness_less(self, params):
self.display_clock()
self.clock.set_darker()
self.settings.color = b"" + self.clock.hex
self.settings.write()
return b"", b"HTTP/1.1 200 OK\r\n"
def scoreboard_reset(self, params):
self.display_scoreboard()
self.clock.reset_scoreboard()
return b"", b"HTTP/1.1 200 OK\r\n"
def settings_net(self, params):
id = params.get(b"id", None)
if id:
self.settings.net_id = id
self.settings.write()
return b"", b"HTTP/1.1 200 OK\r\n"
def settings_group(self, params):
name = params.get(b"name", None)
if name:
self.settings.group = name
self.settings.write()
return b"", b"HTTP/1.1 200 OK\r\n"
def display_credentials():
return Creds.reveal_credentials()
def test_remove_credentials(self):
self.new_credential.save_creds()
test_credentials = Creds('Pinterest','1234asdf')
test_credentials.save_creds()
self.new_credential.rm_creds()
self.assertEqual(len(Creds.creds_list),1)
def locate_credential(account):
return Creds.find_by_acc_name(account)
def create_new_creds(account,password):
new_credential = Creds(account,password)
return new_credential
def setUp(self):
self.new_credential = Creds('Instagram', '1234qwer')
def test_show_allcreds(self):
self.assertEqual(Creds.reveal_credentials(),Creds.creds_list)
def test_credential_exists(self):
self.new_credential.save_creds()
test_credentials = Creds('Pinterest', '1234asdf')
test_credentials.save_creds()
credential_exists = Creds.credential_exists('Pinterest')
self.assertTrue(credential_exists)
class TestCreds(unittest.TestCase):
def setUp(self):
self.new_credential = Creds('Instagram', '1234qwer')
def test_init(self):
self.assertEqual(self.new_credential.account,'Instagram')
self.assertEqual(self.new_credential.password,'1234qwer')
def test_save_cred(self):
self.new_credential.save_creds()
self.assertEqual(len(Creds.creds_list),1)
def tearDown(self):
Creds.creds_list = []
def test_save_many_credentials(self):
self.new_credential.save_creds()
test_credentials = Creds('Instagram', '1234qwer')
test_credentials.save_creds()
self.assertEqual(len(Creds.creds_list),2)
def test_remove_credentials(self):
self.new_credential.save_creds()
test_credentials = Creds('Pinterest','1234asdf')
test_credentials.save_creds()
self.new_credential.rm_creds()
self.assertEqual(len(Creds.creds_list),1)
def test_find_credential_by_name(self):
self.new_credential.save_creds()
test_credentials = Creds('Pinterest', '1234asdf')
test_credentials.save_creds()
found_cred = Creds.find_by_acc_name('Pinterest')
self.assertEqual(found_cred.account,test_credentials.account)
def test_credential_exists(self):
self.new_credential.save_creds()
test_credentials = Creds('Pinterest', '1234asdf')
test_credentials.save_creds()
credential_exists = Creds.credential_exists('Pinterest')
self.assertTrue(credential_exists)
def test_show_allcreds(self):
self.assertEqual(Creds.reveal_credentials(),Creds.creds_list)
if __name__ == '__main__':
unittest.main()
def test_find_credential_by_name(self):
self.new_credential.save_creds()
test_credentials = Creds('Pinterest', '1234asdf')
test_credentials.save_creds()
found_cred = Creds.find_by_acc_name('Pinterest')
self.assertEqual(found_cred.account,test_credentials.account)
class CaptivePortal:
AP_IP = "192.168.4.1"
AP_OFF_DELAY = const(10 * 1000)
MAX_CONN_ATTEMPTS = 10
def __init__(self, essid=None):
self.local_ip = self.AP_IP
self.sta_if = network.WLAN(network.STA_IF)
self.ap_if = network.WLAN(network.AP_IF)
if essid is None:
# essid = b"ESP8266-%s" % binascii.hexlify(self.ap_if.config("mac")[-3:])
essid = 'GTurn'
self.essid = essid
self.creds = Creds()
self.dns_server = None
self.http_server = None
self.poller = select.poll()
self.conn_time_start = None
def start_access_point(self):
# sometimes need to turn off AP before it will come up properly
self.ap_if.active(False)
while not self.ap_if.active():
print("Waiting for access point to turn on")
self.ap_if.active(True)
time.sleep(1)
# IP address, netmask, gateway, DNS
self.ap_if.ifconfig(
(self.local_ip, "255.255.255.0", self.local_ip, self.local_ip))
self.ap_if.config(essid=self.essid, authmode=network.AUTH_OPEN)
print("AP mode configured:", self.ap_if.ifconfig())
def connect_to_wifi(self):
print("Trying to connect to SSID '{:s}' with password {:s}".format(
self.creds.ssid, self.creds.password))
#disable ap connection
if self.ap_if.active():
self.ap_if.active(False)
# initiate the connection
if not self.ap_if.active():
self.sta_if.active(True)
self.sta_if.connect(self.creds.ssid, self.creds.password)
attempts = 1
while attempts <= self.MAX_CONN_ATTEMPTS:
if not self.sta_if.isconnected():
print("Connection attempt {:d}/{:d} ...".format(
attempts, self.MAX_CONN_ATTEMPTS))
time.sleep(2)
attempts += 1
else:
print("Connected to {:s}".format(self.creds.ssid))
self.local_ip = self.sta_if.ifconfig()[0]
print("Server connect @", self.local_ip)
return True
print("Failed to connect to {:s} with {:s}. WLAN status={:d}".format(
self.creds.ssid, self.creds.password, self.sta_if.status()))
# forget the credentials since they didn't work, and turn off station mode
self.creds.remove()
self.sta_if.active(False)
return False
def check_valid_wifi(self):
if not self.sta_if.isconnected():
if self.creds.load().is_valid():
# have credentials to connect, but not yet connected
# return value based on whether the connection was successful
return self.connect_to_wifi()
# not connected, and no credentials to connect yet
return False
if not self.ap_if.active():
# access point is already off; do nothing
return False
# already connected to WiFi, so turn off Access Point after a delay
if self.conn_time_start is None:
self.conn_time_start = time.ticks_ms()
remaining = self.AP_OFF_DELAY
else:
remaining = self.AP_OFF_DELAY - time.ticks_diff(
time.ticks_ms(), self.conn_time_start)
if remaining <= 0:
self.ap_if.active(False)
print("Turned off access point")
return False
def captive_portal(self):
print("Starting captive portal")
self.start_access_point()
if self.http_server is None:
self.http_server = HTTPServer(self.poller, self.local_ip)
print("Configured HTTP server")
if self.dns_server is None:
self.dns_server = DNSServer(self.poller, self.local_ip)
print("Configured DNS server")
try:
while True:
gc.collect()
# check for socket events and handle them
for response in self.poller.ipoll(1000):
sock, event, *others = response
is_handled = self.handle_dns(sock, event, others)
if not is_handled:
self.handle_http(sock, event, others)
if self.check_valid_wifi():
print("Connected to WiFi!")
self.http_server.set_ip(self.local_ip, self.creds.ssid)
self.dns_server.stop(self.poller)
break
except KeyboardInterrupt:
print("Captive portal stopped")
self.cleanup()
def handle_dns(self, sock, event, others):
if sock is self.dns_server.sock:
# ignore UDP socket hangups
if event == select.POLLHUP:
return True
self.dns_server.handle(sock, event, others)
return True
return False
def handle_http(self, sock, event, others):
self.http_server.handle(sock, event, others)
def cleanup(self):
print("Cleaning up")
if self.dns_server:
self.dns_server.stop(self.poller)
gc.collect()
def try_connect_from_file(self):
if self.creds.load().is_valid():
if self.connect_to_wifi():
return True
# WiFi Connection failed - remove credentials from disk
self.creds.remove()
return False
def start(self):
# turn off station interface to force a reconnect
self.sta_if.active(False)
if not self.try_connect_from_file():
self.captive_portal()
def look_existing_credential(account):
return Creds.credential_exists(account)
def test_save_many_credentials(self):
self.new_credential.save_creds()
test_credentials = Creds('Instagram', '1234qwer')
test_credentials.save_creds()
self.assertEqual(len(Creds.creds_list),2)
