def Seek(self, **kwargs):
if not (self._transport_state == "PLAYING"
or self._transport_state == "STOPPED"):
raise UPnPServiceError(701)
unit = kwargs["Unit"]
if unit != "REL_TIME" and unit != "ABS_TIME":
self.fire(log(logging.DEBUG, "Seek called"), "logger")
raise UPnPServiceError(710)
target = kwargs["Target"]
self.fire(log(logging.DEBUG, "Seek to " + target + " called"), "logger")
target = duration_to_secs(target)
self.fire(Event.create("seek", target),
self.parent.provider.channel)
return []
def Seek(self, **kwargs):
if not (self._transport_state == "PLAYING"
or self._transport_state == "STOPPED"):
raise UPnPServiceError(701)
unit = kwargs["Unit"]
if unit != "REL_TIME" and unit != "ABS_TIME":
self.fire(log(logging.DEBUG, "Seek called"), "logger")
raise UPnPServiceError(710)
target = kwargs["Target"]
self.fire(log(logging.DEBUG, "Seek to " + target + " called"),
"logger")
target = duration_to_secs(target)
self.fire(Event.create("seek", target), self.parent.provider.channel)
return []
def SetNextAVTransportURI(self, **kwargs):
self.fire(log(logging.DEBUG, 'Next AV Transport URI set to '
+ kwargs["NextURI"]), "logger")
self.fire(Event.create("prepare_next", kwargs["NextURI"],
kwargs["NextURIMetaData"]),
self.parent.provider.channel)
return []
def SetVolume(self, **kwargs):
self.fire(log(logging.DEBUG, 'SetVolume to '
+ kwargs["DesiredVolume"]), "logger")
self.fire(Event.create("set_volume",
int(kwargs["DesiredVolume"]) / 100.0),
self.parent.provider.channel)
return []
def SetNextAVTransportURI(self, **kwargs):
self.fire(
log(logging.DEBUG,
'Next AV Transport URI set to ' + kwargs["NextURI"]), "logger")
self.fire(
Event.create("prepare_next", kwargs["NextURI"],
kwargs["NextURIMetaData"]),
self.parent.provider.channel)
return []
def SetVolume(self, **kwargs):
self.fire(
log(logging.DEBUG, 'SetVolume to ' + kwargs["DesiredVolume"]),
"logger")
self.fire(
Event.create("set_volume",
int(kwargs["DesiredVolume"]) / 100.0),
self.parent.provider.channel)
return []
def _create_event_from_request \
(self, session, evt_class, args, kwargs, channel):
if not self._check_event(evt_class, channel):
return None
try:
names = evt_class.split(".")
clazz = reduce(getattr, names[1:], sys.modules[names[0]])
except AttributeError:
self.fire(log(logging.ERROR,
"Unknown event class in event URL: " + evt_class))
return None
try:
evnt = clazz(*args, session=session, **kwargs)
except Exception:
self.fire(log(logging.ERROR,
"Cannot create event: " + str(sys.exc_info()[1])))
return None
evnt.channels = (channel,)
return evnt
def _create_event_from_request \
(self, session, evt_class, args, kwargs, channel):
if not self._check_event(evt_class, channel):
return None
try:
names = evt_class.split(".")
clazz = reduce(getattr, names[1:], sys.modules[names[0]])
except AttributeError:
self.fire(log(logging.ERROR,
"Unknown event class in event URL: " + evt_class))
return None
try:
evnt = clazz(*args, session=session, **kwargs)
except Exception:
self.fire(log(logging.ERROR,
"Cannot create event: " + str(sys.exc_info()[1])))
return None
evnt.channels = (channel,)
return evnt
def __init__(self, path, channel=channel):
super(UPnPDeviceServer, self).__init__(channel=channel)
self._started = False
# Build a web (HTTP) server for handling requests. This is
# the server that will be announced by SSDP, so it has
# no fixed port number.
self.web_server = BaseServer(("", 0),
channel="upnp-web").register(self)
# Dispatcher for "/upnp-web".
disp = ScopeDispatcher(channel="upnp-web").register(self.web_server)
# Dummy root controller prevents requests for nested resources
# from failing.
DummyRoot().register(disp)
# Initially empty list of providers
self._devices = []
# The configuration id, incremented every time the
# configuration changes
self.config_id = 1
# Open the database for uuid persistence
try:
# Some people encounter problems on some boxes when opening
# the db file
self._uuid_db = anydbm.open(os.path.join(path, 'upnp_uuids'), 'c')
except:
self.fire(
log(
logging.WARN, "Could not determine type db type of " +
os.path.join(path, 'upnp_uuids')))
try:
os.remove(os.path.join(path, 'upnp_uuids'))
self._uuid_db = anydbm.open \
(os.path.join(path, 'upnp_uuids'), 'c')
except:
self.fire(
log(logging.WARN,
"Giving up on " + os.path.join(path, 'upnp_uuids')))
def __init__(self, path, channel=channel):
super(UPnPDeviceServer, self).__init__(channel=channel)
self._started = False
# Build a web (HTTP) server for handling requests. This is
# the server that will be announced by SSDP, so it has
# no fixed port number.
self.web_server = BaseServer(("", 0), channel="upnp-web").register(self)
# Dispatcher for "/upnp-web".
disp = ScopeDispatcher(channel="upnp-web").register(self.web_server)
# Dummy root controller prevents requests for nested resources
# from failing.
DummyRoot().register(disp)
# Initially empty list of providers
self._devices = []
# The configuration id, incremented every time the
# configuration changes
self.config_id = 1
# Open the database for uuid persistence
try:
# Some people encounter problems on some boxes when opening
# the db file
self._uuid_db = anydbm.open(os.path.join(path, 'upnp_uuids'), 'c')
except:
self.fire(log(logging.WARN, "Could not determine type db type of "
+ os.path.join(path, 'upnp_uuids')))
try:
os.remove(os.path.join(path, 'upnp_uuids'))
self._uuid_db = anydbm.open \
(os.path.join(path, 'upnp_uuids'), 'c')
except:
self.fire(log(logging.WARN, "Giving up on "
+ os.path.join(path, 'upnp_uuids')))
def _on_registered(self, component, parent):
if component != self:
return
@handler("upnp_notification", channel=parent.notification_channel)
def _on_notification_handler(self, state_vars):
self._on_notification(state_vars)
self.addHandler(_on_notification_handler)
state_vars = dict()
for name, method in getmembers \
(self.parent, lambda x: ismethod(x) and hasattr(x, "_evented_by")):
state_vars[name] = method()
if len(state_vars) > 0:
self._on_notification(state_vars)
self.fire(log(logging.DEBUG, "Subscribtion for " + str(self._callbacks)
+ " on " + self.parent.notification_channel
+ " created"), "logger")
def GetMediaInfo(self, **kwargs):
self.fire(log(logging.DEBUG, "GetMediaInfo called"), "logger")
return [("NrTracks", self._provider.tracks),
("MediaDuration", "NOT_IMPLEMENTED" \
if self._provider.current_track_duration is None \
else secs_to_duration \
(self._provider.current_track_duration)),
("CurrentURI", self._provider.source),
("CurrentURIMetaData", "NOT_IMPLEMENTED" \
if self._provider.source_meta_data is None \
else self._provider.source_meta_data),
("NextURI", self._provider.next_source),
("NextURIMetaData", "NOT_IMPLEMENTED" \
if self._provider.next_source_meta_data is None \
else self._provider.next_source_meta_data),
("PlayMedium", "NONE"),
("RecordMedium", "NOT_IMPLEMENTED"),
("WriteStatus", "NOT_IMPLEMENTED")]
def GetMediaInfo(self, **kwargs):
self.fire(log(logging.DEBUG, "GetMediaInfo called"), "logger")
return [("NrTracks", self._provider.tracks),
("MediaDuration", "NOT_IMPLEMENTED" \
if self._provider.current_track_duration is None \
else secs_to_duration \
(self._provider.current_track_duration)),
("CurrentURI", self._provider.source),
("CurrentURIMetaData", "NOT_IMPLEMENTED" \
if self._provider.source_meta_data is None \
else self._provider.source_meta_data),
("NextURI", self._provider.next_source),
("NextURIMetaData", "NOT_IMPLEMENTED" \
if self._provider.next_source_meta_data is None \
else self._provider.next_source_meta_data),
("PlayMedium", "NONE"),
("RecordMedium", "NOT_IMPLEMENTED"),
("WriteStatus", "NOT_IMPLEMENTED")]
def __init__(self, name, initial_config=None, defaults={}):
"""
:param initial_config: the initial configuration past on to
the constructor of the :class:`Configuration` sub-component
:param defaults: the defaults passed to
the constructor of the :class:`Configuration` sub-component
"""
super(Application, self).__init__()
self._app_name = name
self._app_dir = defaults.setdefault \
('app_dir', os.path.expanduser('~/.%s' % name))
self._config_dir = defaults.setdefault('config_dir', self._app_dir)
self._log_dir = defaults.setdefault('log_dir', self._app_dir)
if not initial_config:
initial_config = DEFAULT_CONFIG
if not os.path.exists(self._app_dir):
os.makedirs(self._app_dir)
if not os.path.exists(self._config_dir):
os.makedirs(self._config_dir)
self._config = Configuration \
(os.path.join(self._config_dir, 'config'),
initial_config, defaults).register(self)
# Create Logger Component using the values from the configuration
log_opts = dict()
for opt in self._config.options("logging"):
log_opts[opt] = self._config.get("logging", opt)
logtype = log_opts.get("type", "stderr")
loglevel = log_opts.get("level", "INFO")
loglevel = logging.getLevelName(loglevel)
logfile = log_opts.get("file", None)
if logfile and not os.path.abspath(logfile):
logfile = os.path.join(self._config_dir, logfile)
self._log = Logger(logfile,
name,
logtype,
loglevel,
handler_args=log_opts).register(self)
self.fire(log(logging.INFO, 'Application ' + name + " started"),
"logger")
def GetPositionInfo(self, **kwargs):
rel_pos = self._provider.current_position()
self.fire(log(logging.DEBUG, "GetPositionInfo called"), "logger")
info = [("Track", self._provider.current_track),
("TrackDuration", "NOT_IMPLEMENTED" \
if self._provider.current_track_duration is None \
else secs_to_duration \
(self._provider.current_track_duration)),
("TrackMetaData", "NOT_IMPLEMENTED" \
if self._provider.source_meta_data is None \
else self._provider.source_meta_data),
("TrackURI", self._provider.source),
("RelTime", "NOT_IMPLEMENTED" if rel_pos is None \
else secs_to_duration(rel_pos)),
("AbsTime", "NOT_IMPLEMENTED" if rel_pos is None \
else secs_to_duration(rel_pos)),
("RelCount", 2147483647 if rel_pos is None else rel_pos),
("AbsCount", 2147483647 if rel_pos is None else rel_pos)]
return info
def GetPositionInfo(self, **kwargs):
rel_pos = self._provider.current_position()
self.fire(log(logging.DEBUG, "GetPositionInfo called"), "logger")
info = [("Track", self._provider.current_track),
("TrackDuration", "NOT_IMPLEMENTED" \
if self._provider.current_track_duration is None \
else secs_to_duration \
(self._provider.current_track_duration)),
("TrackMetaData", "NOT_IMPLEMENTED" \
if self._provider.source_meta_data is None \
else self._provider.source_meta_data),
("TrackURI", self._provider.source),
("RelTime", "NOT_IMPLEMENTED" if rel_pos is None \
else secs_to_duration(rel_pos)),
("AbsTime", "NOT_IMPLEMENTED" if rel_pos is None \
else secs_to_duration(rel_pos)),
("RelCount", 2147483647 if rel_pos is None else rel_pos),
("AbsCount", 2147483647 if rel_pos is None else rel_pos)]
return info
def _control(self, *args):
payload = parseSoapRequest(self.request)[2]
action_ns, action = splitQTag(payload.tag)
action_args = dict()
for node in payload:
action_args[node.tag] = node.text
method = getattr(self, action, None)
if method is None or not getattr(method, "_is_upnp_service", False):
self.fire(log(logging.INFO, 'Action ' + action
+ " not implemented"), "logger")
return UPnPError(self.request, self.response, 401)
try:
out_args = method(**action_args)
except UPnPServiceError as error:
return UPnPError(self.request, self.response, error.code)
result = Element("{%s}%sResponse" % (action_ns, action))
for name, value in out_args:
arg = SubElement(result, name)
arg.text = unicode(value)
return buildSoapResponse(self.response, result)
def __init__(self, channel=channel):
'''
Constructor
'''
super(SSDPSender, self).__init__(channel=channel)
# Setup the common entries in the dictionary that will be usd to
# fill the UPnP templates.
self._message_env['BOOTID'] = self._boot_id
self._message_env['SERVER'] = SERVER_HELLO
try:
self.hostaddr = gethostbyname(gethostname())
if self.hostaddr.startswith("127.") and not "." in gethostname():
try:
self.hostaddr = gethostbyname(gethostname() + ".")
except:
pass
except Exception as e:
self.fire(log(logging.ERROR, "Failed to get host address: %s(%s)" \
% (type(e), str(e))),
"logger")
def __init__(self, channel=channel):
'''
Constructor
'''
super(SSDPSender, self).__init__(channel=channel)
# Setup the common entries in the dictionary that will be usd to
# fill the UPnP templates.
self._message_env['BOOTID'] = self._boot_id
self._message_env['SERVER'] = SERVER_HELLO
try:
self.hostaddr = gethostbyname(gethostname())
if self.hostaddr.startswith("127.") and not "." in gethostname():
try:
self.hostaddr = gethostbyname(gethostname() + ".")
except:
pass
except Exception as e:
self.fire(log(logging.ERROR, "Failed to get host address: %s(%s)" \
% (type(e), str(e))),
"logger")
def __init__(self, name, initial_config=None, defaults={}):
"""
:param initial_config: the initial configuration past on to
the constructor of the :class:`Configuration` sub-component
:param defaults: the defaults passed to
the constructor of the :class:`Configuration` sub-component
"""
super(Application, self).__init__()
self._app_name = name
self._app_dir = defaults.setdefault \
('app_dir', os.path.expanduser('~/.%s' % name))
self._config_dir = defaults.setdefault ('config_dir', self._app_dir)
self._log_dir = defaults.setdefault('log_dir', self._app_dir)
if not initial_config:
initial_config = DEFAULT_CONFIG
if not os.path.exists(self._app_dir):
os.makedirs(self._app_dir)
if not os.path.exists(self._config_dir):
os.makedirs(self._config_dir)
self._config = Configuration \
(os.path.join(self._config_dir, 'config'),
initial_config, defaults).register(self);
# Create Logger Component using the values from the configuration
log_opts = dict()
for opt in self._config.options("logging"):
log_opts[opt] = self._config.get("logging", opt)
logtype = log_opts.get("type", "stderr")
loglevel = log_opts.get("level", "INFO")
loglevel = logging.getLevelName(loglevel)
logfile = log_opts.get("file", None)
if logfile and not os.path.abspath(logfile):
logfile = os.path.join(self._config_dir, logfile)
self._log = Logger(logfile, name, logtype, loglevel,
handler_args=log_opts).register(self)
self.fire(log(logging.INFO, 'Application ' + name + " started"),
"logger")
def _on_notification(self, state_vars):
root = Element(QName(UPNP_EVENT_NS, "propertyset"))
for name, value in state_vars.items():
prop = SubElement(root, QName(UPNP_EVENT_NS, "property"))
val = SubElement(prop, QName(UPNP_EVENT_NS, name))
if isinstance(value, bool):
val.text = "1" if value else "0"
else:
val.text = unicode(value)
misc.set_ns_prefixes(root, { "": UPNP_EVENT_NS })
# Keep body as str for safe request handling
body = "<?xml version='1.0' encoding='utf-8'?>" \
+ ElementTree.tostring(root, encoding="utf-8")
self.fire(log(logging.DEBUG, "Notifying "
+ self._callbacks[self._used_callback]
+ " about " + str(state_vars)), "logger")
self.fire(request("NOTIFY", self._callbacks[self._used_callback], body,
{ "CONTENT-TYPE": "text/xml; charset=\"utf-8\"",
"NT": "upnp:event",
"NTS": "upnp:propchange",
"SID": self.sid,
"SEQ": self._seq }))
self._seq += 1
def GetTransportInfo(self, **kwargs):
self.fire(log(logging.DEBUG, "GetTransportInfo called"), "logger")
return [("CurrentTransportState", self._transport_state),
("CurrentTransportStatus", "OK"),
("CurrentSpeed", "1")]
def GetCurrentConnectionIDs(self, **kwargs):
self.fire(log(logging.DEBUG, "GetCurrentConnectionIDs called"),
"logger")
return [("GetCurrentConnectionIDs", self.CurrentConnectionIDs())]
def GetProtocolInfo(self, **kwargs):
self.fire(log(logging.DEBUG, "GetProtocolInfo called"), "logger")
types = self.parent._provider.supportedMediaTypes()
return [("Source", ""),
("Sink", ",".join(types))]
def _on_renewal(self, timeout):
self._expiry_timer.interval = timeout
self._expiry_timer.reset()
self.fire(log(logging.DEBUG, "Subscribtion for " + str(self._callbacks)
+ " on " + self.parent.notification_channel
+ " renewed"), "logger")
def Stop(self, **kwargs):
self.fire(log(logging.DEBUG, "Stop called"), "logger")
self.fire(Event.create("stop"),
self.parent.provider.channel)
return []
def Pause(self, **kwargs):
self.fire(log(logging.DEBUG, "Pause called"), "logger")
self.fire(Event.create("pause"), self.parent.provider.channel)
return []
def GetVolume(self, **kwargs):
self.fire(log(logging.DEBUG, "GetVolume called"), "logger")
return [("CurrentVolume", str(int(self._provider.volume * 100)))]
def _on_provider_updated_handler(self, provider, changed):
self.fire(
log(logging.DEBUG,
str(provider) + " changed: " + str(changed)), "logger")
def GetCurrentConnectionIDs(self, **kwargs):
self.fire(log(logging.DEBUG, "GetCurrentConnectionIDs called"),
"logger")
return [("GetCurrentConnectionIDs", self.CurrentConnectionIDs())]
def Pause(self, **kwargs):
self.fire(log(logging.DEBUG, "Pause called"), "logger")
self.fire(Event.create("pause"),
self.parent.provider.channel)
return []
def GetVolume(self, **kwargs):
self.fire(log(logging.DEBUG, "GetVolume called"), "logger")
return [("CurrentVolume", str(int(self._provider.volume * 100)))]
def GetTransportInfo(self, **kwargs):
self.fire(log(logging.DEBUG, "GetTransportInfo called"), "logger")
return [("CurrentTransportState", self._transport_state),
("CurrentTransportStatus", "OK"), ("CurrentSpeed", "1")]
def _on_subs_end(self):
self.unregister()
self.fire(log(logging.DEBUG, "Subscribtion for " + str(self._callbacks)
+ " on " + self.parent.notification_channel
+ " cancelled"), "logger")
def GetProtocolInfo(self, **kwargs):
self.fire(log(logging.DEBUG, "GetProtocolInfo called"), "logger")
types = self.parent._provider.supportedMediaTypes()
return [("Source", ""), ("Sink", ",".join(types))]
def Stop(self, **kwargs):
self.fire(log(logging.DEBUG, "Stop called"), "logger")
self.fire(Event.create("stop"), self.parent.provider.channel)
return []
