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#!/usr/bin/env python3 | ||
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""" Scan for apple devices. """ | ||
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import argparse | ||
import asyncio | ||
import logging | ||
from typing import Any, Optional, cast | ||
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from zeroconf import DNSQuestionType, IPVersion, ServiceStateChange, Zeroconf | ||
from zeroconf.asyncio import AsyncServiceBrowser, AsyncServiceInfo, AsyncZeroconf | ||
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HOMESHARING_SERVICE: str = "_appletv-v2._tcp.local." | ||
DEVICE_SERVICE: str = "_touch-able._tcp.local." | ||
MEDIAREMOTE_SERVICE: str = "_mediaremotetv._tcp.local." | ||
AIRPLAY_SERVICE: str = "_airplay._tcp.local." | ||
COMPANION_SERVICE: str = "_companion-link._tcp.local." | ||
RAOP_SERVICE: str = "_raop._tcp.local." | ||
AIRPORT_ADMIN_SERVICE: str = "_airport._tcp.local." | ||
DEVICE_INFO_SERVICE: str = "_device-info._tcp.local." | ||
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ALL_SERVICES = [ | ||
HOMESHARING_SERVICE, | ||
DEVICE_SERVICE, | ||
MEDIAREMOTE_SERVICE, | ||
AIRPLAY_SERVICE, | ||
COMPANION_SERVICE, | ||
RAOP_SERVICE, | ||
AIRPORT_ADMIN_SERVICE, | ||
DEVICE_INFO_SERVICE, | ||
] | ||
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log = logging.getLogger(__name__) | ||
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def async_on_service_state_change( | ||
zeroconf: Zeroconf, service_type: str, name: str, state_change: ServiceStateChange | ||
) -> None: | ||
print(f"Service {name} of type {service_type} state changed: {state_change}") | ||
if state_change is not ServiceStateChange.Added: | ||
return | ||
base_name = name[: -len(service_type) - 1] | ||
device_name = f"{base_name}.{DEVICE_INFO_SERVICE}" | ||
asyncio.ensure_future(_async_show_service_info(zeroconf, service_type, name)) | ||
# Also probe for device info | ||
asyncio.ensure_future(_async_show_service_info(zeroconf, DEVICE_INFO_SERVICE, device_name)) | ||
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async def _async_show_service_info(zeroconf: Zeroconf, service_type: str, name: str) -> None: | ||
info = AsyncServiceInfo(service_type, name) | ||
await info.async_request(zeroconf, 3000, question_type=DNSQuestionType.QU) | ||
print("Info from zeroconf.get_service_info: %r" % (info)) | ||
if info: | ||
addresses = ["%s:%d" % (addr, cast(int, info.port)) for addr in info.parsed_addresses()] | ||
print(" Name: %s" % name) | ||
print(" Addresses: %s" % ", ".join(addresses)) | ||
print(" Weight: %d, priority: %d" % (info.weight, info.priority)) | ||
print(f" Server: {info.server}") | ||
if info.properties: | ||
print(" Properties are:") | ||
for key, value in info.properties.items(): | ||
print(f" {key!r}: {value!r}") | ||
else: | ||
print(" No properties") | ||
else: | ||
print(" No info") | ||
print('\n') | ||
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class AsyncAppleScanner: | ||
def __init__(self, args: Any) -> None: | ||
self.args = args | ||
self.aiobrowser: Optional[AsyncServiceBrowser] = None | ||
self.aiozc: Optional[AsyncZeroconf] = None | ||
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async def async_run(self) -> None: | ||
self.aiozc = AsyncZeroconf(ip_version=ip_version) | ||
await self.aiozc.zeroconf.async_wait_for_start() | ||
print("\nBrowsing %s service(s), press Ctrl-C to exit...\n" % ALL_SERVICES) | ||
kwargs = {'handlers': [async_on_service_state_change], 'question_type': DNSQuestionType.QU} | ||
if self.args.target: | ||
kwargs["addr"] = self.args.target | ||
self.aiobrowser = AsyncServiceBrowser(self.aiozc.zeroconf, ALL_SERVICES, **kwargs) # type: ignore | ||
while True: | ||
await asyncio.sleep(1) | ||
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async def async_close(self) -> None: | ||
assert self.aiozc is not None | ||
assert self.aiobrowser is not None | ||
await self.aiobrowser.async_cancel() | ||
await self.aiozc.async_close() | ||
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if __name__ == '__main__': | ||
logging.basicConfig(level=logging.DEBUG) | ||
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parser = argparse.ArgumentParser() | ||
parser.add_argument('--debug', action='store_true') | ||
version_group = parser.add_mutually_exclusive_group() | ||
version_group.add_argument('--target', help='Unicast target') | ||
version_group.add_argument('--v6', action='store_true') | ||
version_group.add_argument('--v6-only', action='store_true') | ||
args = parser.parse_args() | ||
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if args.debug: | ||
logging.getLogger('zeroconf').setLevel(logging.DEBUG) | ||
if args.v6: | ||
ip_version = IPVersion.All | ||
elif args.v6_only: | ||
ip_version = IPVersion.V6Only | ||
else: | ||
ip_version = IPVersion.V4Only | ||
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loop = asyncio.get_event_loop() | ||
runner = AsyncAppleScanner(args) | ||
try: | ||
loop.run_until_complete(runner.async_run()) | ||
except KeyboardInterrupt: | ||
loop.run_until_complete(runner.async_close()) |
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#!/usr/bin/env python3 | ||
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""" Example of browsing for a service. | ||
The default is HTTP and HAP; use --find to search for all available services in the network | ||
""" | ||
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import argparse | ||
import asyncio | ||
import logging | ||
from typing import Any, Optional, cast | ||
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from zeroconf import IPVersion, ServiceStateChange, Zeroconf | ||
from zeroconf.asyncio import ( | ||
AsyncServiceBrowser, | ||
AsyncServiceInfo, | ||
AsyncZeroconf, | ||
AsyncZeroconfServiceTypes, | ||
) | ||
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def async_on_service_state_change( | ||
zeroconf: Zeroconf, service_type: str, name: str, state_change: ServiceStateChange | ||
) -> None: | ||
print(f"Service {name} of type {service_type} state changed: {state_change}") | ||
if state_change is not ServiceStateChange.Added: | ||
return | ||
asyncio.ensure_future(async_display_service_info(zeroconf, service_type, name)) | ||
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async def async_display_service_info(zeroconf: Zeroconf, service_type: str, name: str) -> None: | ||
info = AsyncServiceInfo(service_type, name) | ||
await info.async_request(zeroconf, 3000) | ||
print("Info from zeroconf.get_service_info: %r" % (info)) | ||
if info: | ||
addresses = ["%s:%d" % (addr, cast(int, info.port)) for addr in info.parsed_scoped_addresses()] | ||
print(" Name: %s" % name) | ||
print(" Addresses: %s" % ", ".join(addresses)) | ||
print(" Weight: %d, priority: %d" % (info.weight, info.priority)) | ||
print(f" Server: {info.server}") | ||
if info.properties: | ||
print(" Properties are:") | ||
for key, value in info.properties.items(): | ||
print(f" {key!r}: {value!r}") | ||
else: | ||
print(" No properties") | ||
else: | ||
print(" No info") | ||
print('\n') | ||
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class AsyncRunner: | ||
def __init__(self, args: Any) -> None: | ||
self.args = args | ||
self.aiobrowser: Optional[AsyncServiceBrowser] = None | ||
self.aiozc: Optional[AsyncZeroconf] = None | ||
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async def async_run(self) -> None: | ||
self.aiozc = AsyncZeroconf(ip_version=ip_version) | ||
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services = ["_http._tcp.local.", "_hap._tcp.local."] | ||
if self.args.find: | ||
services = list( | ||
await AsyncZeroconfServiceTypes.async_find(aiozc=self.aiozc, ip_version=ip_version) | ||
) | ||
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print("\nBrowsing %s service(s), press Ctrl-C to exit...\n" % services) | ||
self.aiobrowser = AsyncServiceBrowser( | ||
self.aiozc.zeroconf, services, handlers=[async_on_service_state_change] | ||
) | ||
while True: | ||
await asyncio.sleep(1) | ||
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async def async_close(self) -> None: | ||
assert self.aiozc is not None | ||
assert self.aiobrowser is not None | ||
await self.aiobrowser.async_cancel() | ||
await self.aiozc.async_close() | ||
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if __name__ == '__main__': | ||
logging.basicConfig(level=logging.DEBUG) | ||
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parser = argparse.ArgumentParser() | ||
parser.add_argument('--debug', action='store_true') | ||
parser.add_argument('--find', action='store_true', help='Browse all available services') | ||
version_group = parser.add_mutually_exclusive_group() | ||
version_group.add_argument('--v6', action='store_true') | ||
version_group.add_argument('--v6-only', action='store_true') | ||
args = parser.parse_args() | ||
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if args.debug: | ||
logging.getLogger('zeroconf').setLevel(logging.DEBUG) | ||
if args.v6: | ||
ip_version = IPVersion.All | ||
elif args.v6_only: | ||
ip_version = IPVersion.V6Only | ||
else: | ||
ip_version = IPVersion.V4Only | ||
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loop = asyncio.get_event_loop() | ||
runner = AsyncRunner(args) | ||
try: | ||
loop.run_until_complete(runner.async_run()) | ||
except KeyboardInterrupt: | ||
loop.run_until_complete(runner.async_close()) |
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#!/usr/bin/env python3 | ||
"""Example of announcing 250 services (in this case, a fake HTTP server).""" | ||
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import argparse | ||
import asyncio | ||
import logging | ||
import socket | ||
from typing import List, Optional | ||
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from zeroconf import IPVersion | ||
from zeroconf.asyncio import AsyncServiceInfo, AsyncZeroconf | ||
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class AsyncRunner: | ||
def __init__(self, ip_version: IPVersion) -> None: | ||
self.ip_version = ip_version | ||
self.aiozc: Optional[AsyncZeroconf] = None | ||
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async def register_services(self, infos: List[AsyncServiceInfo]) -> None: | ||
self.aiozc = AsyncZeroconf(ip_version=self.ip_version) | ||
tasks = [self.aiozc.async_register_service(info) for info in infos] | ||
background_tasks = await asyncio.gather(*tasks) | ||
await asyncio.gather(*background_tasks) | ||
print("Finished registration, press Ctrl-C to exit...") | ||
while True: | ||
await asyncio.sleep(1) | ||
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async def unregister_services(self, infos: List[AsyncServiceInfo]) -> None: | ||
assert self.aiozc is not None | ||
tasks = [self.aiozc.async_unregister_service(info) for info in infos] | ||
background_tasks = await asyncio.gather(*tasks) | ||
await asyncio.gather(*background_tasks) | ||
await self.aiozc.async_close() | ||
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if __name__ == '__main__': | ||
logging.basicConfig(level=logging.DEBUG) | ||
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parser = argparse.ArgumentParser() | ||
parser.add_argument('--debug', action='store_true') | ||
version_group = parser.add_mutually_exclusive_group() | ||
version_group.add_argument('--v6', action='store_true') | ||
version_group.add_argument('--v6-only', action='store_true') | ||
args = parser.parse_args() | ||
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if args.debug: | ||
logging.getLogger('zeroconf').setLevel(logging.DEBUG) | ||
if args.v6: | ||
ip_version = IPVersion.All | ||
elif args.v6_only: | ||
ip_version = IPVersion.V6Only | ||
else: | ||
ip_version = IPVersion.V4Only | ||
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infos = [] | ||
for i in range(250): | ||
infos.append( | ||
AsyncServiceInfo( | ||
"_http._tcp.local.", | ||
f"Paul's Test Web Site {i}._http._tcp.local.", | ||
addresses=[socket.inet_aton("127.0.0.1")], | ||
port=80, | ||
properties={'path': '/~paulsm/'}, | ||
server=f"zcdemohost-{i}.local.", | ||
) | ||
) | ||
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print("Registration of 250 services...") | ||
loop = asyncio.get_event_loop() | ||
runner = AsyncRunner(ip_version) | ||
try: | ||
loop.run_until_complete(runner.register_services(infos)) | ||
except KeyboardInterrupt: | ||
loop.run_until_complete(runner.unregister_services(infos)) |
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