def __init__(self, conn):
super().__init__(conn)
self.dsp = None
self.dspLock = threading.Lock()
self.sdr = None
self.configSubs = []
self.bookmarkSub = None
self.connectionProperties = {}
try:
ClientRegistry.getSharedInstance().addClient(self)
except TooManyClientsException:
self.write_backoff_message("Too many clients")
self.close()
raise
self.setupGlobalConfig()
self.stack = self.setupStack()
self.setSdr()
features = FeatureDetector().feature_availability()
self.write_features(features)
modes = Modes.getModes()
self.write_modes(modes)
self.configSubs.append(SdrService.getActiveSources().wire(
self._onSdrDeviceChanges))
self.configSubs.append(SdrService.getAvailableProfiles().wire(
self._sendProfiles))
self._sendProfiles()
CpuUsageThread.getSharedInstance().add_client(self)
def setSdr(self, id=None):
next = None
if id is not None:
next = SdrService.getSource(id)
if next is None:
next = SdrService.getFirstSource()
# exit condition: no change
if next == self.sdr and next is not None:
return
self.stopDsp()
self.stack.removeLayerByPriority(0)
if self.sdr is not None:
self.sdr.removeClient(self)
self.sdr = next
if next is None:
# exit condition: no sdrs available
logger.warning("no more SDR devices available")
self.handleNoSdrsAvailable()
return
self.sdr.addClient(self)
def start_receiver():
print("""
OpenWebRX - Open Source SDR Web App for Everyone! | for license see LICENSE file in the package
_________________________________________________________________________________________________
Author contact info: Jakob Ketterl, DD5JFK <*****@*****.**>
Documentation: https://github.com/jketterl/openwebrx/wiki
Support and info: https://groups.io/g/openwebrx
""")
logger.info(
"OpenWebRX version {0} starting up...".format(openwebrx_version))
for sig in [signal.SIGINT, signal.SIGTERM]:
signal.signal(sig, handleSignal)
# config warmup
Config.validateConfig()
coreConfig = CoreConfig()
featureDetector = FeatureDetector()
failed = featureDetector.get_failed_requirements("core")
if failed:
logger.error(
"you are missing required dependencies to run openwebrx. "
"please check that the following core requirements are installed and up to date: %s",
", ".join(failed))
for f in failed:
description = featureDetector.get_requirement_description(f)
if description:
logger.error("description for %s:\n%s", f, description)
return 1
# Get error messages about unknown / unavailable features as soon as possible
# start up "always-on" sources right away
SdrService.getAllSources()
Services.start()
try:
server = ThreadedHttpServer(("0.0.0.0", coreConfig.get_web_port()),
RequestHandler)
server.serve_forever()
except SignalException:
pass
WebSocketConnection.closeAll()
Services.stop()
SdrService.stopAllSources()
ReportingEngine.stopAll()
DecoderQueue.stopAll()
return 0
def main():
print("""
OpenWebRX - Open Source SDR Web App for Everyone! | for license see LICENSE file in the package
_________________________________________________________________________________________________
Author contact info: Jakob Ketterl, DD5JFK <*****@*****.**>
Documentation: https://github.com/jketterl/openwebrx/wiki
Support and info: https://groups.io/g/openwebrx
""")
logger.info(
"OpenWebRX version {0} starting up...".format(openwebrx_version))
pm = Config.get()
configErrors = Config.validateConfig()
if configErrors:
logger.error(
"your configuration contains errors. please address the following errors:"
)
for e in configErrors:
logger.error(e)
return
featureDetector = FeatureDetector()
if not featureDetector.is_available("core"):
logger.error(
"you are missing required dependencies to run openwebrx. "
"please check that the following core requirements are installed and up to date:"
)
logger.error(", ".join(featureDetector.get_requirements("core")))
return
# Get error messages about unknown / unavailable features as soon as possible
SdrService.loadProps()
Services.start()
try:
server = ThreadedHttpServer(("0.0.0.0", pm["web_port"]),
RequestHandler)
server.serve_forever()
except KeyboardInterrupt:
WebSocketConnection.closeAll()
Services.stop()
PskReporter.stop()
def start():
if not Config.get()["services_enabled"]:
return
for source in SdrService.getSources().values():
props = source.getProps()
if "services" not in props or props["services"] is not False:
Services.handlers.append(ServiceHandler(source))
def start():
config = Config.get()
config.wireProperty("services_enabled", Services._receiveEnabledEvent)
activeSources = SdrService.getActiveSources()
activeSources.wire(Services._receiveDeviceEvent)
for key, source in activeSources.items():
Services.schedulers[key] = ServiceScheduler(source)
def __sendProfiles(self):
profiles = [
{"name": s.getName() + " " + p["name"], "id": sid + "|" + pid}
for (sid, s) in SdrService.getSources().items()
for (pid, p) in s.getProfiles().items()
]
self.write_profiles(profiles)
def start():
if not PropertyManager.getSharedInstance()["services_enabled"]:
return
for source in SdrService.getSources().values():
props = source.getProps()
if "services" not in props or props["services"] is not False:
Services.handlers.append(ServiceHandler(source))
def _receiveEnabledEvent(state):
if state:
for key, source in SdrService.getActiveSources().__dict__().items():
Services.handlers[key] = ServiceHandler(source)
else:
for handler in list(Services.handlers.values()):
handler.shutdown()
Services.handlers = {}
def render_device(device_id, config):
sources = SdrService.getAllSources()
source = sources[device_id] if device_id in sources else None
additional_info = ""
state_info = "Unknown"
if source is not None:
profiles = source.getProfiles()
currentProfile = profiles[source.getProfileId()]
clients = {c: len(source.getClients(c)) for c in SdrClientClass}
clients = {c: v for c, v in clients.items() if v}
connections = len([c for c in source.getClients() if isinstance(c, OpenWebRxReceiverClient)])
additional_info = """
<div>{num_profiles} profile(s)</div>
<div>Current profile: {current_profile}</div>
<div>Clients: {clients}</div>
<div>Connections: {connections}</div>
""".format(
num_profiles=len(config["profiles"]),
current_profile=currentProfile["name"],
clients=", ".join("{cls}: {count}".format(cls=c.name, count=v) for c, v in clients.items()),
connections=connections,
)
state_info = ", ".join(
s
for s in [
str(source.getState()),
None if source.isEnabled() else "Disabled",
"Failed" if source.isFailed() else None,
]
if s is not None
)
return """
<li class="list-group-item">
<div class="row">
<div class="col-6">
<a href="{device_link}">
<h3>{device_name}</h3>
</a>
<div>State: {state}</div>
</div>
<div class="col-6">
{additional_info}
</div>
</div>
</li>
""".format(
device_name=config["name"] if config["name"] else "[Unnamed device]",
device_link="{}settings/sdr/{}".format(self.get_document_root(), quote(device_id)),
state=state_info,
additional_info=additional_info,
)
def main():
print("""
OpenWebRX - Open Source SDR Web App for Everyone! | for license see LICENSE file in the package
_________________________________________________________________________________________________
Author contact info: Jakob Ketterl, DD5JFK <*****@*****.**>
""")
pm = PropertyManager.getSharedInstance().loadConfig()
featureDetector = FeatureDetector()
if not featureDetector.is_available("core"):
print(
"you are missing required dependencies to run openwebrx. "
"please check that the following core requirements are installed:")
print(", ".join(featureDetector.get_requirements("core")))
return
# Get error messages about unknown / unavailable features as soon as possible
SdrService.loadProps()
if "sdrhu_key" in pm and pm["sdrhu_public_listing"]:
updater = SdrHuUpdater()
updater.start()
Services.start()
try:
server = ThreadedHttpServer(
("0.0.0.0", pm.getPropertyValue("web_port")), RequestHandler)
server.serve_forever()
except KeyboardInterrupt:
WebSocketConnection.closeAll()
Services.stop()
PskReporter.stop()
def indexAction(self):
pm = Config.get()
status = {
"receiver": {
"name": pm["receiver_name"],
"admin": pm["receiver_admin"],
"gps": pm["receiver_gps"],
"asl": pm["receiver_asl"],
"location": pm["receiver_location"],
},
"max_clients": pm["max_clients"],
"version": openwebrx_version,
"sdrs": [self.getReceiverStats(r) for r in SdrService.getSources().values()]
}
self.send_response(json.dumps(status), content_type="application/json")
def indexAction(self):
pm = Config.get()
headers = None
if "Authorization" in self.request.headers:
try:
headers = ReceiverId.getResponseHeader(self.request.headers["Authorization"])
except KeyException:
logger.exception("error processing authorization header")
status = {
"receiver": {
"name": pm["receiver_name"],
"admin": pm["receiver_admin"],
"gps": pm["receiver_gps"],
"asl": pm["receiver_asl"],
"location": pm["receiver_location"],
},
"max_clients": pm["max_clients"],
"version": openwebrx_version,
"sdrs": [self.getReceiverStats(r) for r in SdrService.getSources().values()]
}
self.send_response(json.dumps(status), content_type="application/json", headers=headers)
def _sendProfiles(self, *args):
profiles = [{
"id": pid,
"name": name
} for pid, name in SdrService.getAvailableProfiles().items()]
self.write_profiles(profiles)
def setSdr(self, id=None):
while True:
next = None
if id is not None:
next = SdrService.getSource(id)
if next is None:
next = SdrService.getFirstSource()
if next is None:
# exit condition: no sdrs available
self.handleNoSdrsAvailable()
return
# exit condition: no change
if next == self.sdr:
return
self.stopDsp()
if self.configSub is not None:
self.configSub.cancel()
self.configSub = None
self.sdr = next
self.startDsp()
# keep trying until we find a suitable SDR
if self.sdr.getState() == SdrSource.STATE_FAILED:
self.write_log_message('SDR device "{0}" has failed, selecting new device'.format(self.sdr.getName()))
else:
break
# send initial config
self.setDspProperties(self.connectionProperties)
configProps = (
self.sdr.getProps()
.collect(*OpenWebRxReceiverClient.config_keys)
.defaults(PropertyManager.getSharedInstance())
)
def sendConfig(key, value):
config = dict((key, configProps[key]) for key in OpenWebRxReceiverClient.config_keys)
# TODO mathematical properties? hmmmm
config["start_offset_freq"] = configProps["start_freq"] - configProps["center_freq"]
# TODO this is a hack to support multiple sdrs
config["sdr_id"] = self.sdr.getId()
self.write_config(config)
cf = configProps["center_freq"]
srh = configProps["samp_rate"] / 2
frequencyRange = (cf - srh, cf + srh)
self.write_dial_frequendies(Bandplan.getSharedInstance().collectDialFrequencies(frequencyRange))
bookmarks = [b.__dict__() for b in Bookmarks.getSharedInstance().getBookmarks(frequencyRange)]
self.write_bookmarks(bookmarks)
self.configSub = configProps.wire(sendConfig)
sendConfig(None, None)
self.__sendProfiles()
self.sdr.addSpectrumClient(self)
def setSdr(self, id=None):
while True:
next = None
if id is not None:
next = SdrService.getSource(id)
if next is None:
next = SdrService.getFirstSource()
if next is None:
# exit condition: no sdrs available
logger.warning("no more SDR devices available")
self.handleNoSdrsAvailable()
return
# exit condition: no change
if next == self.sdr:
return
self.stopDsp()
if self.configSub is not None:
self.configSub.cancel()
self.configSub = None
self.sdr = next
self.getDsp()
# found a working sdr, exit the loop
if self.sdr.getState() != SdrSource.STATE_FAILED:
break
logger.warning('SDR device "%s" has failed, selecing new device', self.sdr.getName())
self.write_log_message('SDR device "{0}" has failed, selecting new device'.format(self.sdr.getName()))
# send initial config
self.getDsp().setProperties(self.connectionProperties)
stack = PropertyStack()
stack.addLayer(0, self.sdr.getProps())
stack.addLayer(1, Config.get())
configProps = stack.filter(*OpenWebRxReceiverClient.config_keys)
def sendConfig(key, value):
config = configProps.__dict__()
# TODO mathematical properties? hmmmm
config["start_offset_freq"] = configProps["start_freq"] - configProps["center_freq"]
# TODO this is a hack to support multiple sdrs
config["sdr_id"] = self.sdr.getId()
self.write_config(config)
cf = configProps["center_freq"]
srh = configProps["samp_rate"] / 2
frequencyRange = (cf - srh, cf + srh)
self.write_dial_frequendies(Bandplan.getSharedInstance().collectDialFrequencies(frequencyRange))
bookmarks = [b.__dict__() for b in Bookmarks.getSharedInstance().getBookmarks(frequencyRange)]
self.write_bookmarks(bookmarks)
self.configSub = configProps.wire(sendConfig)
sendConfig(None, None)
self.__sendProfiles()
self.sdr.addSpectrumClient(self)
