def get_proxy_info(self, proto):
info = {"proxy.version" : local_version}
def upp(d):
updict(info, "proxy", d)
upp(get_server_info())
upp(get_thread_info(proto))
info.update(self.get_encoder_info())
return info
def get_proxy_info(self, proto):
sinfo = {}
sinfo.update(get_server_info())
sinfo.update(get_thread_info(proto))
return {"proxy" : {
"version" : local_version,
"" : sinfo,
},
"window" : self.get_window_info(),
}
def get_proxy_info(self, proto):
info = {"proxy.version": local_version}
def upp(d):
updict(info, "proxy", d)
upp(get_server_info())
upp(get_thread_info(proto))
info.update(self.get_encoder_info())
return info
def get_proxy_info(self, proto):
sinfo = {}
sinfo.update(get_server_info())
sinfo.update(get_thread_info(proto))
return {"proxy" : {
"version" : local_version,
"" : sinfo,
},
"window" : self.get_window_info(),
}
def process_server_packet(self, proto, packet):
packet_type = packet[0]
debug("process_server_packet: %s", packet_type)
if packet_type==Protocol.CONNECTION_LOST:
self.stop("server connection lost", proto)
return
elif packet_type=="hello":
c = typedict(packet[1])
maxw, maxh = c.intpair("max_desktop_size", (4096, 4096))
proto.max_packet_size = maxw*maxh*4
caps = self.filter_server_caps(c)
#add new encryption caps:
if self.cipher:
auth_caps = new_cipher_caps(self.client_protocol, self.cipher, self.encryption_key)
caps.update(auth_caps)
packet = ("hello", caps)
elif packet_type=="info-response":
#adds proxy info:
#note: this is only seen by the client application
#"xpra info" is a new connection, which talks to the proxy server...
info = packet[1]
info.update(get_server_info("proxy."))
info.update(get_thread_info("proxy.", proto))
info.update(self.get_encoder_info())
elif packet_type=="lost-window":
wid = packet[1]
#mark it as lost so we can drop any current/pending frames
self.lost_windows.add(wid)
#queue it so it gets cleaned safely (for video encoders mostly):
self.encode_queue.put(packet)
#and fall through so tell the client immediately
elif packet_type=="draw":
#use encoder thread:
self.encode_queue.put(packet)
#which will queue the packet itself when done:
return
elif packet_type=="cursor":
#packet = ["cursor", x, y, width, height, xhot, yhot, serial, pixels, name]
#or:
#packet = ["cursor", ""]
if len(packet)>=9:
pixels = packet[8]
if len(pixels)<64:
packet[8] = str(pixels)
else:
packet[8] = compressed_wrapper("cursor", pixels)
self.queue_client_packet(packet)
def filter_caps(self, caps, prefixes):
#removes caps that the proxy overrides / does not use:
pcaps = {}
removed = []
for k in caps.keys():
if any(e for e in prefixes if bytestostr(k).startswith(e)):
removed.append(k)
else:
pcaps[k] = caps[k]
log("filtered out %s matching %s", removed, prefixes)
#replace the network caps with the proxy's own:
pcaps.update(flatten_dict(get_network_caps()))
#then add the proxy info:
updict(pcaps, "proxy", get_server_info(), flatten_dicts=True)
pcaps["proxy"] = True
pcaps["proxy.hostname"] = socket.gethostname()
return pcaps
def get_proxy_info(self, proto):
sinfo = {}
sinfo.update(get_server_info())
sinfo.update(get_thread_info(proto))
linfo = {}
if self.client_last_ping_latency:
linfo["client"] = int(self.client_last_ping_latency)
if self.server_last_ping_latency:
linfo["server"] = int(self.server_last_ping_latency)
return {
"proxy": {
"version": XPRA_VERSION,
"": sinfo,
"latency": linfo,
},
"window": self.get_window_info(),
}
def process_server_packet(self, proto, packet):
packet_type = packet[0]
debug("process_server_packet: %s", packet_type)
if packet_type==Protocol.CONNECTION_LOST:
self.stop("server connection lost", proto)
return
elif packet_type=="hello":
c = typedict(packet[1])
maxw, maxh = c.intpair("max_desktop_size", (4096, 4096))
proto.max_packet_size = maxw*maxh*4
caps = self.filter_server_caps(c)
#add new encryption caps:
if self.cipher:
auth_caps = new_cipher_caps(self.client_protocol, self.cipher, self.encryption_key)
caps.update(auth_caps)
packet = ("hello", caps)
elif packet_type=="info-response":
#adds proxy info:
#note: this is only seen by the client application
#"xpra info" is a new connection, which talks to the proxy server...
info = packet[1]
info.update(get_server_info("proxy."))
info.update(get_thread_info("proxy.", proto))
info.update(self.get_encoder_info())
elif packet_type=="lost-window":
wid = packet[1]
ve = self.video_encoders.get(wid)
if ve:
ve.clean()
del self.video_encoders[wid]
elif packet_type=="draw":
self.process_draw(packet)
elif packet_type=="cursor":
#packet = ["cursor", x, y, width, height, xhot, yhot, serial, pixels, name]
#or:
#packet = ["cursor", ""]
if len(packet)>=9:
pixels = packet[8]
if len(pixels)<64:
packet[8] = str(pixels)
else:
packet[8] = compressed_wrapper("cursor", pixels)
self.queue_client_packet(packet)
def filter_caps(self, caps, prefixes):
#removes caps that the proxy overrides / does not use:
#(not very pythonic!)
pcaps = {}
removed = []
for k in caps.keys():
skip = len([e for e in prefixes if k.startswith(e)])
if skip==0:
pcaps[k] = caps[k]
else:
removed.append(k)
log("filtered out %s matching %s", removed, prefixes)
#replace the network caps with the proxy's own:
pcaps.update(get_network_caps())
#then add the proxy info:
pcaps.update(get_server_info("proxy."))
pcaps["proxy"] = True
pcaps["proxy.hostname"] = socket.gethostname()
return pcaps
def filter_caps(self, caps, prefixes):
#removes caps that the proxy overrides / does not use:
#(not very pythonic!)
pcaps = {}
removed = []
for k in caps.keys():
skip = len([e for e in prefixes if k.startswith(e)])
if skip == 0:
pcaps[k] = caps[k]
else:
removed.append(k)
log("filtered out %s matching %s", removed, prefixes)
#replace the network caps with the proxy's own:
pcaps.update(get_network_caps())
#then add the proxy info:
updict(pcaps, "proxy", get_server_info())
pcaps["proxy"] = True
pcaps["proxy.hostname"] = socket.gethostname()
return pcaps
def process_server_packet(self, proto, packet):
packet_type = packet[0]
debug("process_server_packet: %s", packet_type)
if packet_type == Protocol.CONNECTION_LOST:
self.stop("server connection lost", proto)
return
elif packet_type == "hello":
c = typedict(packet[1])
maxw, maxh = c.intpair("max_desktop_size", (4096, 4096))
proto.max_packet_size = maxw * maxh * 4
caps = self.filter_server_caps(c)
#add new encryption caps:
if self.cipher:
auth_caps = new_cipher_caps(self.client_protocol, self.cipher,
self.encryption_key)
caps.update(auth_caps)
packet = ("hello", caps)
elif packet_type == "info-response":
#adds proxy info:
info = packet[1]
info.update(get_server_info("proxy."))
info.update(get_thread_info("proxy.", proto))
elif packet_type == "draw":
#packet = ["draw", wid, x, y, outw, outh, coding, data, self._damage_packet_sequence, outstride, client_options]
#ensure we don't try to re-compress the pixel data in the network layer:
#(re-add the "compressed" marker that gets lost when we re-assemble packets)
coding = packet[6]
if coding != "mmap":
data = packet[7]
packet[7] = Compressed("%s pixels" % coding, data)
elif packet_type == "cursor":
#packet = ["cursor", x, y, width, height, xhot, yhot, serial, pixels, name]
#or:
#packet = ["cursor", ""]
if len(packet) >= 9:
pixels = packet[8]
if len(pixels) < 64:
packet[8] = str(pixels)
else:
packet[8] = compressed_wrapper("cursor", pixels)
self.queue_client_packet(packet)
def process_server_packet(self, proto, packet):
packet_type = packet[0]
debug("process_server_packet: %s", packet_type)
if packet_type==Protocol.CONNECTION_LOST:
self.stop("server connection lost", proto)
return
elif packet_type=="hello":
c = typedict(packet[1])
maxw, maxh = c.intpair("max_desktop_size", (4096, 4096))
proto.max_packet_size = maxw*maxh*4
caps = self.filter_server_caps(c)
#add new encryption caps:
if self.cipher:
auth_caps = new_cipher_caps(self.client_protocol, self.cipher, self.encryption_key)
caps.update(auth_caps)
packet = ("hello", caps)
elif packet_type=="info-response":
#adds proxy info:
info = packet[1]
info.update(get_server_info("proxy."))
info.update(get_thread_info("proxy.", proto))
elif packet_type=="draw":
#packet = ["draw", wid, x, y, outw, outh, coding, data, self._damage_packet_sequence, outstride, client_options]
#ensure we don't try to re-compress the pixel data in the network layer:
#(re-add the "compressed" marker that gets lost when we re-assemble packets)
coding = packet[6]
if coding!="mmap":
data = packet[7]
packet[7] = Compressed("%s pixels" % coding, data)
elif packet_type=="cursor":
#packet = ["cursor", x, y, width, height, xhot, yhot, serial, pixels, name]
#or:
#packet = ["cursor", ""]
if len(packet)>=9:
pixels = packet[8]
if len(pixels)<64:
packet[8] = str(pixels)
else:
packet[8] = compressed_wrapper("cursor", pixels)
self.queue_client_packet(packet)
def get_proxy_info(self, proto):
info = {"proxy.version" : local_version}
info.update(get_server_info("proxy"))
info.update(get_thread_info("proxy", proto))
info.update(self.get_encoder_info())
return info
def get_proxy_info(self, proto):
info = {}
info.update(get_server_info("proxy."))
info.update(get_thread_info("proxy.", proto))
info.update(self.get_encoder_info())
return info
def get_proxy_info(self, proto):
info = {"proxy.version": local_version}
info.update(get_server_info("proxy"))
info.update(get_thread_info("proxy", proto))
info.update(self.get_encoder_info())
return info
