def add_simulated_widgets(app):
local_machine = app.server
for entry in TEST_REMOTES:
display_name, name, user_name, hostname, ip, port, status, num_ops = entry
machine = remote.RemoteMachine(name, hostname, hostname, ip, port,
local_machine.service_ident)
local_machine.remote_machines[name] = machine
machine.connect("ops-changed", local_machine.remote_ops_changed)
app.window.add_remote_button(machine, simulated=True)
if status == RemoteStatus.ONLINE:
machine.display_name = display_name
machine.user_name = user_name
machine.emit("machine-info-changed")
machine.set_remote_status(RemoteStatus.ONLINE)
if name == "test2":
add_ops(machine)
elif status == RemoteStatus.OFFLINE:
machine.display_name = display_name
machine.user_name = user_name
machine.emit("machine-info-changed")
machine.set_remote_status(RemoteStatus.OFFLINE)
elif status == RemoteStatus.UNREACHABLE:
machine.display_name = display_name
machine.user_name = user_name
machine.emit("machine-info-changed")
machine.set_remote_status(RemoteStatus.UNREACHABLE)
elif status == RemoteStatus.INIT_CONNECTING:
machine.set_remote_status(RemoteStatus.INIT_CONNECTING)
machine.emit("machine-info-changed")
elif status == "new_op":
machine.display_name = display_name
machine.user_name = user_name
machine.set_remote_status(RemoteStatus.ONLINE)
machine.emit("machine-info-changed")
for i in range(num_ops):
op = ops.ReceiveOp(name)
op.receiver_name = GLib.get_real_name()
def add_service(self, zeroconf, _type, name):
info = zeroconf.get_service_info(_type, name)
if info:
ident = name.partition(".")[0]
try:
remote_hostname = info.properties[b"hostname"].decode()
except KeyError:
logging.critical(
">>> Discovery: no hostname in service info properties. Is this an old version?"
)
return
remote_ip = socket.inet_ntoa(
info.addresses[0] if wrappers.zc_new_api else info.address)
if not util.same_subnet(remote_ip):
if remote_ip != self.ip_address:
logging.debug(
">>> Discovery: service is not on this subnet, ignoring: %s (%s)"
% (remote_hostname, remote_ip))
return
try:
# Check if this is a flush registration to reset the remote servier's presence.
if info.properties[b"type"].decode() == "flush":
logging.debug(
">>> Discovery: received flush service info (ignoring): %s (%s:%d)"
% (remote_hostname, remote_ip, info.port))
return
except KeyError:
logging.warning(
"No type in service info properties, assuming this is a real connect attempt"
)
if ident == self.service_ident:
return
def check_cert():
# This will block if the remote's warp udp port is closed, until either the port is unblocked
# or we tell the auth object to shutdown, in which case the request timer will cancel and return
# here immediately (with None)
got_cert = auth.get_singleton().retrieve_remote_cert(
ident, remote_hostname, remote_ip, info.port)
if not got_cert:
logging.critical(
">>> Discovery: unable to authenticate with %s (%s:%d)"
% (remote_hostname, remote_ip, info.port))
return False
return True
try:
machine = self.remote_machines[ident]
machine.has_zc_presence = True
logging.debug(">>> Discovery: existing remote: %s (%s:%d)" %
(machine.display_hostname, remote_ip, info.port))
# If the remote truly is the same one (our service info just dropped out
# momentarily), this will end up just retrieving the current cert again.
# If this was a real disconnect we didn't notice, we'll have the new cert
# which we'll need when our supposedly existing connection tries to continue
# pinging. It will fail out and restart the connection loop, and will need
# this updated one.
if not check_cert():
return
if machine.status == RemoteStatus.ONLINE:
logging.debug(
">>> Discovery: rejoining existing connect with %s (%s:%d)"
% (machine.display_hostname, remote_ip, info.port))
return
# Update our connect info if it changed.
machine.hostname = remote_hostname
machine.ip_address = remote_ip
machine.port = info.port
except KeyError:
if not check_cert():
return
display_hostname = remote_hostname
i = 1
while True:
found = False
for key in self.remote_machines.keys():
remote_machine = self.remote_machines[key]
if remote_machine.display_hostname == display_hostname:
display_hostname = "%s[%d]" % (remote_hostname, i)
found = True
break
i += 1
if not found:
break
logging.debug(">>> Discovery: new remote: %s (%s:%d)" %
(display_hostname, remote_ip, info.port))
machine = remote.RemoteMachine(ident, remote_hostname,
display_hostname, remote_ip,
info.port, self.service_ident)
self.remote_machines[ident] = machine
machine.connect("ops-changed", self.remote_ops_changed)
machine.connect("remote-status-changed",
self.remote_status_changed)
self.idle_emit("remote-machine-added", machine)
machine.has_zc_presence = True
logging.debug(
">>> Discovery: closing previous connection for %s (%s:%d)" %
(machine.display_hostname, remote_ip, info.port))
machine.shutdown(
) # This does nothing if run more than once. It's here to make sure
# the previous start thread is complete before starting a new one.
# This is needed in the corner case where the remote has gone offline,
# and returns before our Ping loop times out and closes the thread
# itself.
machine.start_remote_thread()
def add_service(self, zeroconf, _type, name):
info = zeroconf.get_service_info(_type, name)
if info:
ident = name.partition(".")[0]
try:
remote_hostname = info.properties[b"hostname"].decode()
except KeyError:
logging.critical(
">>> Discovery: no hostname in service info properties. Is this an old version?"
)
return
remote_ips = util.IPAddresses.new_from_binary_list(info.addresses)
try:
# Check if this is a flush registration to reset the remote server's presence.
if info.properties[b"type"].decode() == "flush":
logging.debug(
">>> Discovery: received flush service info (ignoring): %s (%s:%d)"
% (remote_hostname, remote_ips, info.port))
return
except KeyError:
logging.warning(
"No type in service info properties, assuming this is a real connect attempt"
)
if ident == self.service_ident:
return
try:
api_version = info.properties[b"api-version"].decode()
auth_port = int(info.properties[b"auth-port"].decode())
except KeyError:
api_version = "1"
auth_port = 0
# FIXME: I'm not sure why we still get discovered by other networks in some cases -
# The Zeroconf object has a specific ip it is set to, what more do I need to do?
if not self.netmon.same_subnet(remote_ips):
if remote_ips != self.ips:
logging.debug(
">>> Discovery: service is not on this subnet, ignoring: %s (%s)"
% (remote_hostname, remote_ips))
return
try:
machine = self.remote_machines[ident]
machine.has_zc_presence = True
logging.debug(
">>> Discovery: existing remote: %s (%s:%d)" %
(machine.display_hostname, remote_ips, info.port))
# If the remote truly is the same one (our service info just dropped out
# momentarily), this will end up just retrieving the current cert again.
# If this was a real disconnect we didn't notice, we'll have the new cert
# which we'll need when our supposedly existing connection tries to continue
# pinging. It will fail out and restart the connection loop, and will need
# this updated one.
if not self.remote_registrar.register(
ident, remote_hostname, remote_ips, info.port,
auth_port,
api_version) or self.server_thread_keepalive.is_set():
logging.warning(
"Register failed, or the server was shutting down during registration, ignoring remote %s (%s:%d) auth port: %d"
% (remote_hostname, remote_ips, info.port, auth_port))
return
if machine.status == RemoteStatus.ONLINE:
logging.debug(
">>> Discovery: rejoining existing connect with %s (%s:%d)"
% (machine.display_hostname, remote_ips, info.port))
return
# Update our connect info if it changed.
machine.hostname = remote_hostname
machine.ips = remote_ips
machine.port = info.port
machine.api_version = api_version
except KeyError:
display_hostname = remote_hostname
i = 1
while True:
found = False
for key in self.remote_machines.keys():
remote_machine = self.remote_machines[key]
if remote_machine.display_hostname == display_hostname:
display_hostname = "%s[%d]" % (remote_hostname, i)
found = True
break
i += 1
if not found:
break
logging.debug(">>> Discovery: new remote: %s (%s:%d)" %
(display_hostname, remote_ips, info.port))
machine = remote.RemoteMachine(ident, remote_hostname,
display_hostname, remote_ips,
info.port, self.service_ident,
api_version)
if not self.remote_registrar.register(
ident, remote_hostname, remote_ips, info.port,
auth_port,
api_version) or self.server_thread_keepalive.is_set():
logging.warning(
"Register failed, or the server was shutting down during registration, ignoring remote %s (%s:%d) auth port: %d"
% (remote_hostname, remote_ips, info.port, auth_port))
return
self.remote_machines[ident] = machine
machine.connect("ops-changed", self.remote_ops_changed)
machine.connect("remote-status-changed",
self.remote_status_changed)
self.idle_emit("remote-machine-added", machine)
machine.has_zc_presence = True
machine.shutdown(
) # This does nothing if run more than once. It's here to make sure
# the previous start thread is complete before starting a new one.
# This is needed in the corner case where the remote has gone offline,
# and returns before our Ping loop times out and closes the thread
# itself.
machine.start_remote_thread()
def add_service(self, zeroconf, _type, name):
info = zeroconf.get_service_info(_type, name)
if info:
ident = name.partition(".")[0]
try:
remote_hostname = info.properties[b"hostname"].decode()
except KeyError:
print(
"No hostname in service info properties. Is this an old version?"
)
return
remote_ip = socket.inet_ntoa(info.address)
if ident == self.service_ident:
return
got_cert = auth.get_singleton().retrieve_remote_cert(
remote_hostname, remote_ip, info.port)
if not got_cert:
print("Unable to authenticate with %s (%s)" %
(remote_hostname, remote_ip))
return
# print("Client %s added at %s" % (name, remote_ip))
try:
machine = self.remote_machines[ident]
# Update our connect info if it changed.
machine.hostname = remote_hostname
machine.ip_address = remote_ip
machine.port = info.port
except KeyError:
display_hostname = remote_hostname
i = 1
while True:
found = False
for key in self.remote_machines.keys():
remote_machine = self.remote_machines[key]
if remote_machine.display_hostname == display_hostname:
display_hostname = "%s[%d]" % (remote_hostname, i)
found = True
break
i += 1
if not found:
break
machine = remote.RemoteMachine(ident, remote_hostname,
display_hostname, remote_ip,
info.port, self.service_ident)
self.remote_machines[ident] = machine
machine.connect("ops-changed", self.remote_ops_changed)
self.emit_remote_machine_added(machine)
machine.start()
