Merge pull request #22 from wpietri/split-xmpp-responsibilities

Split xmpp responsibilities
This commit is contained in:
William Pietri
2017-12-13 18:11:48 -08:00
committed by GitHub
6 changed files with 268 additions and 123 deletions
+2 -1
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@@ -67,7 +67,8 @@ setup(
'click>=6',
'requests>=2.18',
'pycryptodome>=3.4',
'pycountry-convert>=0.5'
'pycountry-convert>=0.5',
'stringcase>=1.2'
],
# List additional groups of dependencies here (e.g. development
+100 -57
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@@ -7,6 +7,7 @@ from threading import Event
import click
import requests
import stringcase
from sleekxmpp import ClientXMPP, Callback, MatchXPath
from sleekxmpp.xmlstream import ET
@@ -126,22 +127,84 @@ class EcoVacsAPI:
return str(b64encode(result), 'utf8')
class VacBot(ClientXMPP):
class VacBot():
def __init__(self, user, domain, resource, secret, vacuum, continent):
self.vacuum = vacuum
self.clean_status = None
self.charge_status = None
self.battery_status = None
self.xmpp = EcoVacsXMPP(user, domain, resource, secret, continent)
self.xmpp.register_callback("error", self._handle_error)
self.xmpp.subscribe_to_ctls(self._handle_ctl)
def connect_and_wait_until_ready(self):
self.xmpp.connect_and_wait_until_ready()
self.xmpp.schedule('Ping', 30, lambda: self.xmpp.send_ping(self._vacuum_address()), repeat=True)
def _handle_ctl(self, ctl):
method = '_handle_' + ctl['event']
if hasattr(self, method):
getattr(self, method)(ctl)
def _handle_clean_report(self, event):
self.clean_status = event['type']
logging.debug("*** clean_status = " + self.clean_status)
def _handle_battery_info(self, iq):
try:
self.battery_status = float(iq['power']) / 100
logging.debug("*** battery_status = {:.0%}".format(self.battery_status))
except ValueError:
logging.warning("couldn't parse battery status " + ET.tostring(iq))
def _handle_charge_state(self, event):
report = event['type']
if report == 'going':
self.charge_status = 'returning'
elif report == 'slot_charging':
self.charge_status = 'charging'
elif report == 'idle':
self.charge_status = 'idle'
else:
logging.warning("Unknown charging status '" + report + "'")
logging.debug("*** charge_status = " + self.charge_status)
def _handle_error(self, iq):
error = iq.find('{com:ctl}query/{com:ctl}ctl').get('error')
error_no = iq.find('{com:ctl}query/{com:ctl}ctl').get('errno')
logging.debug("*** error = " + error_no + " " + error)
def _vacuum_address(self):
return self.vacuum['did'] + '@' + self.vacuum['class'] + '.ecorobot.net/atom'
def send_command(self, xml):
self.xmpp.send_command(xml, self._vacuum_address())
def run(self, action):
self.send_command(action.to_xml())
action.wait_for_completion(self)
def disconnect(self, wait=False):
self.xmpp.disconnect(wait=wait)
class EcoVacsXMPP(ClientXMPP):
def __init__(self, user, domain, resource, secret, continent):
ClientXMPP.__init__(self, user + '@' + domain, '0/' + resource + '/' + secret)
self.user = user
self.domain = domain
self.resource = resource
self.vacuum = vacuum
self.continent = continent
self.credentials['authzid'] = user
self.add_event_handler("session_start", self.session_start)
self.ctl_subscribers = []
self.ready_flag = Event()
self.clean_status = None
self.charge_status = None
self.battery_status = None
def wait_until_ready(self):
self.ready_flag.wait()
@@ -149,84 +212,64 @@ class VacBot(ClientXMPP):
def session_start(self, event):
logging.debug("----------------- starting session ----------------")
logging.debug("event = {}".format(event))
self.register_handler(Callback("general",
MatchXPath('{jabber:client}iq/{com:ctl}query/{com:ctl}'),
self._handle_ctl))
self.ready_flag.set()
self.__register_callback("CleanReport", self.handle_clean_report)
self.__register_callback("ChargeState", self.handle_charge_report)
self.__register_callback("BatteryInfo", self.handle_battery_report)
self.__register_callback("error", self.handle_error)
self.schedule('Ping', 30, self.send_ping, repeat=True)
def subscribe_to_ctls(self, function):
self.ctl_subscribers.append(function)
def __register_callback(self, kind, function):
def _handle_ctl(self, message):
the_good_part = message.get_payload()[0][0]
as_dict = self._ctl_to_dict(the_good_part)
for s in self.ctl_subscribers:
s(as_dict)
def _ctl_to_dict(self, xml):
result = xml.attrib.copy()
result['event'] = result.pop('td')
if xml:
result.update(xml[0].attrib)
for key in result:
result[key] = stringcase.snakecase(result[key])
return result
def register_callback(self, kind, function):
self.register_handler(Callback(kind,
MatchXPath('{jabber:client}iq/{com:ctl}query/{com:ctl}ctl[@td="' + kind + '"]'),
function))
def handle_clean_report(self, iq):
self.clean_status = iq.find('{com:ctl}query/{com:ctl}ctl/{com:ctl}clean').get('type')
logging.debug("*** clean_status = " + self.clean_status)
def handle_battery_report(self, iq):
try:
self.battery_status = float(iq.find('{com:ctl}query/{com:ctl}ctl/{com:ctl}battery').get('power')) / 100
logging.debug("*** battery_status = {:.0%}".format(self.battery_status))
except ValueError:
logging.warning("couldn't parse battery status " + ET.tostring(iq))
def handle_charge_report(self, iq):
report = iq.find('{com:ctl}query/{com:ctl}ctl/{com:ctl}charge').get('type')
if report.lower() == 'going':
self.charge_status = 'returning'
elif report.lower() == 'slotcharging':
self.charge_status = 'charging'
elif report.lower() == 'idle':
self.charge_status = 'idle'
else:
logging.warning("Unknown charging status '" + report + "'")
logging.debug("*** charge_status = " + self.charge_status)
def handle_error(self, iq):
error = iq.find('{com:ctl}query/{com:ctl}ctl').get('error')
error_no = iq.find('{com:ctl}query/{com:ctl}ctl').get('errno')
logging.debug("*** error = " + error_no + " " + error)
def send_command(self, xml):
c = self.wrap_command(xml)
def send_command(self, xml, recipient):
c = self._wrap_command(xml, recipient)
logging.debug('Sending command {0}'.format(c))
c.send()
def wrap_command(self, ctl):
q = self.make_iq_query(xmlns=u'com:ctl', ito=self.__vacuum_adress(), ifrom=self.__my_address())
def _wrap_command(self, ctl, recipient):
q = self.make_iq_query(xmlns=u'com:ctl', ito=recipient, ifrom=self._my_address())
q['type'] = 'set'
for child in q.xml:
if child.tag.endswith('query'):
child.append(ctl)
return q
def send_ping(self):
q = self.make_iq_get(ito=self.__vacuum_adress(), ifrom=self.__my_address())
def _my_address(self):
return self.user + '@' + self.domain + '/' + self.resource
def send_ping(self, to):
q = self.make_iq_get(ito=to, ifrom=self._my_address())
q.xml.append(ET.Element('ping', {'xmlns': 'urn:xmpp:ping'}))
logging.debug("*** sending ping ***")
q.send()
def __my_address(self):
return self.user + '@' + self.domain + '/' + self.resource
def __vacuum_adress(self):
return self.vacuum['did'] + '@' + self.vacuum['class'] + '.ecorobot.net/atom'
def connect_and_wait_until_ready(self):
self.connect(('msg-{}.ecouser.net'.format(self.continent), '5223'))
self.process()
self.wait_until_ready()
def run(self, action):
self.send_command(action.to_xml())
action.wait_for_completion(self)
class VacBotCommand:
def __init__(self, name, args=None, wait=None, terminal=False):
-14
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@@ -61,20 +61,6 @@ def test_continent_for_country():
assert_equal(continent_for_country('fr'), 'eu')
def test_wrap_command():
v = VacBot('20170101abcdefabcdefa', 'ecouser.net', 'abcdef12', 'A1b2C3d4efghijklmNOPQrstuvwxyz12',
{"did": "E0000000001234567890", "class": "126", "nick": "bob"}, 'na')
c = str(v.wrap_command(Clean(1).to_xml()))
assert_true(re.search(r'from="20170101abcdefabcdefa@ecouser.net/abcdef12"', c))
assert_true(re.search(r'to="E0000000001234567890@126.ecorobot.net/atom"', c))
def test_model_variation():
v = VacBot('20170101abcdefabcdefa', 'ecouser.net', 'abcdef12', 'A1b2C3d4efghijklmNOPQrstuvwxyz12',
{"did": "E0000000001234567890", "class": "141", "nick": "bob"}, 'na')
c = str(v.wrap_command(Clean(1).to_xml()))
assert_true(re.search(r'to="E0000000001234567890@141.ecorobot.net/atom"', c))
def test_main_api_setup():
with requests_mock.mock() as m:
+51
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@@ -0,0 +1,51 @@
from xml.etree import ElementTree
from nose.tools import *
from sucks import *
def test_custom_command():
# Ensure a custom-built command generates the expected XML payload
c = VacBotCommand('CustomCommand', {'type': 'customtype'})
assert_equals(ElementTree.tostring(c.to_xml()),
b'<ctl td="CustomCommand"><customcommand type="customtype" /></ctl>')
def test_custom_command_noargs():
# Ensure a custom-built command with no args generates XML without an args element
c = VacBotCommand('CustomCommand')
assert_equals(ElementTree.tostring(c.to_xml()),
b'<ctl td="CustomCommand" />')
def test_clean_command():
c = Clean(10)
assert_equals(c.terminal, False)
assert_equals(c.wait, 10)
assert_equals(ElementTree.tostring(c.to_xml()),
b'<ctl td="Clean"><clean speed="standard" type="auto" /></ctl>') # protocol has attribs in other order
def test_edge_command():
# called Edge because that's what the UI uses, even though the protocol is different
c = Edge(10)
assert_equals(c.terminal, False)
assert_equals(c.wait, 10)
assert_equals(ElementTree.tostring(c.to_xml()),
b'<ctl td="Clean"><clean speed="strong" type="border" /></ctl>') # protocol has attribs in other order
def test_charge_command():
c = Charge()
assert_equals(c.terminal, True)
assert_equals(ElementTree.tostring(c.to_xml()),
b'<ctl td="Charge"><charge type="go" /></ctl>')
def test_stop_command():
c = Stop()
assert_equals(c.terminal, True)
assert_equals(ElementTree.tostring(c.to_xml()),
b'<ctl td="Clean"><clean speed="standard" type="stop" /></ctl>')
+60
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@@ -0,0 +1,60 @@
from re import search
from nose.tools import *
from sucks import *
# There are few tests for the XMPP stuff here because it's relatively complicated to test given
# the library's design and its multithreaded nature and lack of explicit testing support.
def test_wrap_command():
x = make_ecovacs_xmpp()
c = str(x._wrap_command(Clean(1).to_xml(), 'E0000000001234567890@126.ecorobot.net/atom'))
assert_true(search(r'from="20170101abcdefabcdefa@ecouser.net/abcdef12"', c))
assert_true(search(r'to="E0000000001234567890@126.ecorobot.net/atom"', c))
def test_subscribe_to_ctls():
response = None
def save_response(value):
nonlocal response
response = value
x = make_ecovacs_xmpp()
query = x.make_iq_query()
query.set_payload(
ET.fromstring('<query xmlns="com:ctl"><ctl td="CleanReport"> <clean type="auto" /> </ctl></query>'))
x.subscribe_to_ctls(save_response)
x._handle_ctl(query)
assert_dict_equal(response, {'event': 'clean_report', 'type': 'auto'})
def test_xml_to_dict():
x = make_ecovacs_xmpp()
assert_dict_equal(
x._ctl_to_dict(make_ctl('<ctl td="CleanReport"> <clean type="auto" /> </ctl>')),
{'event': 'clean_report', 'type': 'auto'})
assert_dict_equal(
x._ctl_to_dict(make_ctl('<ctl td="CleanReport"> <clean type="auto" speed="strong" /> </ctl>')),
{'event': 'clean_report', 'type': 'auto', 'speed': 'strong'})
assert_dict_equal(
x._ctl_to_dict(make_ctl('<ctl td="BatteryInfo"><battery power="095"/></ctl>')),
{'event': 'battery_info', 'power': '095'})
assert_dict_equal(
x._ctl_to_dict(make_ctl('# <ctl td="LifeSpan" type="Brush" val="099" total="365"/>')),
{'event': 'life_span', 'type': 'brush', 'val': '099', 'total': '365'})
def make_ecovacs_xmpp():
return EcoVacsXMPP('20170101abcdefabcdefa', 'ecouser.net', 'abcdef12', 'A1b2C3d4efghijklmNOPQrstuvwxyz12', 'na')
def make_ctl(string):
return ET.fromstring('<query xmlns="com:ctl">' + string + '</query>')[0]
+55 -51
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@@ -1,70 +1,74 @@
from xml.etree import ElementTree
from re import search
from nose.tools import *
from sucks import *
# There are few tests for the XMPP stuff here because a) it's relatively complicated to test given
# the library's design and its multithreaded nature, and b) I'm manually testing every change anyhow,
# as it's not clear how the robot really behaves.
def test_custom_command():
# Ensure a custom-built command generates the expected XML payload
c = VacBotCommand('CustomCommand', {'type': 'customtype'})
assert_equals(ElementTree.tostring(c.to_xml()),
def test_handle_clean_report():
v = a_vacbot()
assert_equals(None, v.clean_status)
b'<ctl td="CustomCommand"><customcommand type="customtype" /></ctl>')
def test_custom_command_noargs():
# Ensure a custom-built command with no args generates XML without an args element
c = VacBotCommand('CustomCommand')
assert_equals(ElementTree.tostring(c.to_xml()),
b'<ctl td="CustomCommand" />')
v._handle_ctl({'event': 'clean_report', 'type': 'auto', 'speed': 'strong'})
assert_equals('auto', v.clean_status)
def test_clean_command():
c = Clean(10)
assert_equals(c.terminal, False)
assert_equals(c.wait, 10)
assert_equals(ElementTree.tostring(c.to_xml()),
b'<ctl td="Clean"><clean speed="standard" type="auto" /></ctl>') # protocol has attribs in other order
def test_handle_charge_state():
v = a_vacbot()
assert_equals(None, v.clean_status)
v._handle_ctl({'event': 'charge_state', 'type': 'going'})
assert_equals('returning', v.charge_status)
v._handle_ctl({'event': 'charge_state', 'type': 'slot_charging'})
assert_equals('charging', v.charge_status)
v._handle_ctl({'event': 'charge_state', 'type': 'idle'})
assert_equals('idle', v.charge_status)
def test_edge_command():
# called Edge because that's what the UI uses, even though the protocol is different
c = Edge(10)
assert_equals(c.terminal, False)
assert_equals(c.wait, 10)
assert_equals(ElementTree.tostring(c.to_xml()),
b'<ctl td="Clean"><clean speed="strong" type="border" /></ctl>') # protocol has attribs in other order
def test_handle_battery_info():
v = a_vacbot()
assert_equals(None, v.battery_status)
v._handle_ctl({'event': 'battery_info', 'power': '100'})
assert_equals(1.0, v.battery_status)
v._handle_ctl({'event': 'battery_info', 'power': '095'})
assert_equals(0.95, v.battery_status)
v._handle_ctl({'event': 'battery_info', 'power': '000'})
assert_equals(0.0, v.battery_status)
def test_charge_command():
c = Charge()
assert_equals(c.terminal, True)
assert_equals(ElementTree.tostring(c.to_xml()),
b'<ctl td="Charge"><charge type="go" /></ctl>')
def test_handle_unknown_ctl():
v = a_vacbot()
v._handle_ctl({'event': 'weird_and_unknown_event', 'type': 'pretty_weird'})
# as long as it doesn't blow up, that's fine
def test_stop_command():
c = Stop()
assert_equals(c.terminal, True)
assert_equals(ElementTree.tostring(c.to_xml()),
b'<ctl td="Clean"><clean speed="standard" type="stop" /></ctl>')
# as-yet unhandled messages:
#
# <ctl td="LifeSpan" type="Brush" val="099" total="365"/>
# <ctl td="LifeSpan" type="DustCaseHeap" val="098" total="365"/>
# <ctl td="LifeSpan" type="SideBrush" val="098" total="365"/>
# <ctl td="Sched2"/>
# <ctl td="Sched2" id="30800321"/>
#
# plus errors!
def test_wrap_command():
v = VacBot('20170101abcdefabcdefa', 'ecouser.net', 'abcdef12', 'A1b2C3d4efghijklmNOPQrstuvwxyz12',
{"did": "E0000000001234567890", "class": "126", "nick": "bob"}, 'na')
c = str(v.wrap_command(Clean(1).to_xml()))
assert_true(search(r'from="20170101abcdefabcdefa@ecouser.net/abcdef12"', c))
assert_true(search(r'to="E0000000001234567890@126.ecorobot.net/atom"', c))
def test_bot_address():
v = a_vacbot(bot={"did": "E0000000001234567890", "class": "126", "nick": "bob"})
assert_equals('E0000000001234567890@126.ecorobot.net/atom', v._vacuum_address())
def test_model_variation():
v = VacBot('20170101abcdefabcdefa', 'ecouser.net', 'abcdef12', 'A1b2C3d4efghijklmNOPQrstuvwxyz12',
{"did": "E0000000001234567890", "class": "141", "nick": "bob"}, 'na')
c = str(v.wrap_command(Clean(1).to_xml()))
assert_true(search(r'to="E0000000001234567890@141.ecorobot.net/atom"', c))
v = a_vacbot(bot={"did": "E0000000001234567890", "class": "141", "nick": "bob"})
assert_equals('E0000000001234567890@141.ecorobot.net/atom', v._vacuum_address())
def a_vacbot(bot=None):
if bot is None:
bot = {"did": "E0000000001234567890", "class": "126", "nick": "bob"}
return VacBot('20170101abcdefabcdefa', 'ecouser.net', 'abcdef12', 'A1b2C3d4efghijklmNOPQrstuvwxyz12',
bot, 'na')