mirror of
https://github.com/Sneed-Group/pypush-plus-plus
synced 2024-12-24 11:52:27 -06:00
205 lines
No EOL
15 KiB
Python
205 lines
No EOL
15 KiB
Python
from __future__ import annotations
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import courier, albert
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from hashlib import sha1
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def _serialize_field(id: int, value: bytes) -> bytes:
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return id.to_bytes() + len(value).to_bytes(2, "big") + value
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def _serialize_payload(id: int, fields: list[(int, bytes)]) -> bytes:
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payload = b""
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for fid, value in fields:
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if fid is not None:
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payload += _serialize_field(fid, value)
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return id.to_bytes() + len(payload).to_bytes(4, "big") + payload
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def _deserialize_field(stream: bytes) -> tuple[int, bytes]:
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id = int.from_bytes(stream[:1], "big")
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length = int.from_bytes(stream[1:3], "big")
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value = stream[3 : 3 + length]
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return id, value
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# Note: Takes a stream, not a buffer, as we do not know the length of the payload
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# WILL BLOCK IF THE STREAM IS EMPTY
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def _deserialize_payload(stream) -> tuple[int, list[tuple[int, bytes]]] | None:
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id = int.from_bytes(stream.read(1), "big")
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if id == 0x0:
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return None
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length = int.from_bytes(stream.read(4), "big")
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buffer = stream.read(length)
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fields = []
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while len(buffer) > 0:
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fid, value = _deserialize_field(buffer)
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fields.append((fid, value))
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buffer = buffer[3 + len(value) :]
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return id, fields
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def _deserialize_payload_from_buffer(buffer: bytes) -> tuple[int, list[tuple[int, bytes]]] | None:
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id = int.from_bytes(buffer[:1], "big")
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if id == 0x0:
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return None
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length = int.from_bytes(buffer[1:5], "big")
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buffer = buffer[5:]
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if len(buffer) < length:
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raise Exception("Buffer is too short")
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fields = []
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while len(buffer) > 0:
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fid, value = _deserialize_field(buffer)
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fields.append((fid, value))
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buffer = buffer[3 + len(value) :]
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return id, fields
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# Returns the value of the first field with the given id
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def _get_field(fields: list[tuple[int, bytes]], id: int) -> bytes:
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for field_id, value in fields:
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if field_id == id:
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return value
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return None
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import threading,time
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class APNSConnection:
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incoming_queue = []
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def _queue_filler(self):
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while True and not self.sock.closed:
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#print(self.sock.closed)
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#print("QUEUE: Waiting for payload...")
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#self.sock.read(1)
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print("QUEUE: Got payload?")
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payload = _deserialize_payload(self.sock)
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#print("QUEUE: Got payload?")
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if payload is not None:
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print("QUEUE: Received payload: " + str(payload))
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self.incoming_queue.append(payload)
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print("QUEUE: Thread ended")
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def _pop_by_id(self, id: int) -> tuple[int, list[tuple[int, bytes]]] | None:
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print("QUEUE: Looking for id " + str(id) + " in " + str(self.incoming_queue))
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for i in range(len(self.incoming_queue)):
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if self.incoming_queue[i][0] == id:
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return self.incoming_queue.pop(i)
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return None
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def __init__(self, private_key=None, cert=None):
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# Generate the private key and certificate if they're not provided
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if private_key is None or cert is None:
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self.private_key, self.cert = albert.generate_push_cert()
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else:
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self.private_key, self.cert = private_key, cert
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self.sock = courier.connect(self.private_key, self.cert)
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# Start the queue filler thread
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self.queue_filler_thread = threading.Thread(target=self._queue_filler)
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self.queue_filler_thread.start()
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def connect(self, root: bool = True, token: bytes = None):
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flags = 0b01000001
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if root:
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flags |= 0b0100
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if token is None:
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payload = _serialize_payload(7, [(2, 0x01.to_bytes()), (5, flags.to_bytes(4))])
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else:
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payload = _serialize_payload(7, [(1, token), (2, 0x01.to_bytes()), (5, flags.to_bytes(4))])
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self.sock.write(payload)
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payload = self._pop_by_id(8)
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while payload is None:
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payload = self._pop_by_id(8)
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print(f"Found {payload}")
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time.sleep(0.5)
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if payload == None or payload[0] != 8 or _get_field(payload[1], 1) != 0x00.to_bytes():
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raise Exception("Failed to connect")
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self.token = _get_field(payload[1], 3)
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return self.token
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def filter(self, topics: list[str]):
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fields = [(1, self.token)]
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for topic in topics:
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fields.append((2, sha1(topic.encode()).digest()))
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payload = _serialize_payload(9, fields)
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self.sock.write(payload)
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"""Field ID: 4
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Field Value: b'A\xb9\xb9\xd6'
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Field ID: 1
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Field Value: b"\xe4\xe6\xd9R\x95Ah\xd0\xa5\xdb\x02\xdb\xaf'\xcc5\xfc\x18\xd1Y"
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Field ID: 2
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Field Value: b"\xe5^\xc0c\xe8\xa4\x1e\xbe\x03\x89'\xea\xd5m\x94\x05\xae\xf5\x1bqK\x1aJTH\xa4\xeb8\xb8<\xd7)"
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Field ID: 3
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Field Value: b'bplist00\xda\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f\x10\x11\x0c\x126RsPSfcnQcQERuaQvQiScdvSdtlQU_\x10\x10tel:+16106632676\x10\x01\x10dWpair-ec_\x10#[macOS,13.2.1,22D68,MacBookPro18,3]\x10\x08\x12A\xb9\xb9\xd6\xa5\x13\x1e$*0\xd5\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1dRtPQDRsTQPQt_\x10\x10tel:+16106632676\x08O\x10$\x06\x01E\xf20\x9e\xe9\xa0\x9fT\xd9\x1b\xe1t\xfbBD\xd7e\x13|\xdbA\xc2\xf5^\x13\x05\xb5\x18V5\x13T\xa6\x81O\x11\x01e\n\xf4\x01<\x90]$\xff\xa1\xf2\xde\xe1\xaau\xfa\x87\xbc,+C\xddt\x97\xa0\\f\x8e\xec\xf3\x12C\t\x15ShAb{y\xed\xa4\x8c?\xcf\xf5\xbd\x88\xa4\xf7O\xa0\x9d\xad\x12J\\\xe9p4\xa8\x93d\xf9B\xf7\xcc\xde\xdd\xb6\x16`\xdbm\xd5\xe5\xfbiw\x91\x93m\x8f/\xa4\x92*\xf6\xb7\x1b\x8d\x03\x0f6\x1d\xd2J \xe0\xa6xP\xf1\xdd\xf8\x03Ud&\xc6\xb95\x82=\xc6\xd6`\x84J\xb6F\x8c\xa8\x8d\xa2\x1a\xaa\xf6=\xd1d\x99\xa5\xee\x95\xcd\x80[b\xac\xe0\xed-\x80\xb6LK:\x15}\x9a\xa5\xde\xc8b-\xed+l\x10\x8dr\x16\x10U\x8f\\\xde\xec\xb1\xa45\xdb\xf9%\xc1%\x86\xb2\xfbv.\n&\x87R\xcfw\x8b|g{IC\x0b\n4\xed_\xfc\x15tB\x19jp\xc9\xf0\x9b_\xb2\'\x16g\x98&\xe1\x01\xf3\xf6\x89[\x9d\xa3\xab\xb7\xc7\xe7\x85e\x9c\x1f\xabQ\xf5\xa5l\xd42\xd9\x91|\xe8&\'\x8dmD\x12 U\x15\xb8e\x07ISj\x1bf\x1a@\x16\xb4\x98?\x84z\xd3\x85\x94b\x1f\x05#\x96\xb6\xe6\x88\x12\xaa\x99\x1a@\xf5\x98\x7f\x08\xb8\xdd\xfdo\x1b\xcd\x0c\x07\x9f\xa4\xc9\xd7\xa2z\x8a\xd8\x12\xfa\n\xbc\xb0]\xb1\x9a\x01&\xd9\xd0e\xad\xb8\xf9\x1b\x15\x81\xff\xfa\x11T\rT\xa4\xa1Z\xb2#C\xe4\x1c+\x15Zv\x8e\xd8\x07d\xdf\x89\x17\x9a\x06\x07\rlF\xdc!\xb3\x0cO\x10 \x13\xd4\'\x15\x87\xcf\x8dk\xe1\xde\x17\xba^\x9d\xed\xffy\xf8\xa9H\xda\xbc\xf8\x89S\r;\x92\xc3\xcf\x88\xb6\xd5\x14\x15\x16\x17\x18\x1f 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\x85\xa62+\x1f\x87\x02^\xc4v\xdb\xe6_\x14!\xcbU\xa6\xb0\r\x85\xdfmd\xa1O\x847\xda\x80\xa7\xb9\x1a@\x1e\xb9G\xb1\x90_\x94U\xfb"\x9a\x14\xd7\xf5W\xec+9\xb3\xd1\xdc\xf1\xdd\xaf)\xb6\x9e\xeb\xd0\x06\x8fW\x08\xa9\xd0\x88Q\x97\x07\x80\x941_\r\x95\xea,)\xe1\xce4\x86\x0c\xec\x1f\xc7\xff<\xef\xdbuJ\x8a=\x9a\x06\x07\rl\rl\x06.\x0cO\x10 \xe5^\xc0c\xe8\xa4\x1e\xbe\x03\x89\'\xea\xd5m\x94\x05\xae\xf5\x1bqK\x1aJTH\xa4\xeb8\xb8<\xd7)O\x10\x10UC>\x9f\xce\xa4N\xe0\xba\xe9\xad\x8e_h\xd7h\x00\x08\x00\x1d\x00 \x00$\x00&\x00(\x00+\x00-\x00/\x003\x007\x009\x00L\x00N\x00P\x00X\x00~\x00\x80\x00\x85\x00\x8b\x00\x96\x00\x99\x00\x9b\x00\x9e\x00\xa0\x00\xa2\x00\xb5\x00\xb6\x00\xdd\x02F\x02i\x02t\x02\x91\x02\x92\x02\xb9\x04"\x04E\x04P\x04m\x04n\x04\x95\x05\xfe\x06!\x06,\x06?\x06@\x06g\x07\xd0\x07\xf3\x07\xfe\x08\x1b\x08\x1c\x08C\t\xac\t\xcf\x00\x00\x00\x00\x00\x00\x02\x01\x00\x00\x00\x00\x00\x00\x007\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\xe2'"""
|
|
"""
|
|
Field ID: 4
|
|
Field Value: b'A\xb9\xb9\xd6'
|
|
Field ID: 1
|
|
Field Value: b"\xe4\xe6\xd9R\x95Ah\xd0\xa5\xdb\x02\xdb\xaf'\xcc5\xfc\x18\xd1Y"
|
|
Field ID: 2
|
|
Field Value: b"\xe5^\xc0c\xe8\xa4\x1e\xbe\x03\x89'\xea\xd5m\x94\x05\xae\xf5\x1bqK\x1aJTH\xa4\xeb8\xb8<\xd7)"
|
|
Field ID: 3
|
|
Field Value: b'bplist00\xdd\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x13\x17\x18\x19ScdrRtPRgdQiRsPRnrQcQUQtScdvRuaRqHQvM\x08\xd6\xf3\xe6\x8d\x04\x18\x95\xfd\xea\xe9\xf50_\x10\x10tel:+16106632676\t\x12=\x12c&_\x10\x1amailto:jjgill07@icloud.com\x10\x01\x10mO\x10\x10UC>\x9f\xce\xa4N\xe0\xba\xe9\xad\x8e_h\xd7hO\x10 \xe5^\xc0c\xe8\xa4\x1e\xbe\x03\x89\'\xea\xd5m\x94\x05\xae\xf5\x1bqK\x1aJTH\xa4\xeb8\xb8<\xd7)_\x10#[macOS,13.2.1,22D68,MacBookPro18,3]O\x10!\x01\x97\xca\\"\xcaI\x82\x0c\xb66C\xa7\x89h\x91\xcd\x18Ozj"\x06u;9\x96\xebrQs|=\x10\x08\x00\x08\x00#\x00\'\x00*\x00-\x00/\x002\x005\x007\x009\x00;\x00?\x00B\x00E\x00G\x00U\x00h\x00i\x00n\x00\x8b\x00\x8d\x00\x8f\x00\xa2\x00\xc5\x00\xeb\x01\x0f\x00\x00\x00\x00\x00\x00\x02\x01\x00\x00\x00\x00\x00\x00\x00\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x11'"""
|
|
def send_message(self, token: bytes, topic: str, payload: str):
|
|
# Current time in UNIX nanoseconds
|
|
import time
|
|
# Expire in 5 minutes
|
|
expiry = int(time.time()) + 500
|
|
#print(sha1(topic.encode()).digest())
|
|
payload = _serialize_payload(0x0a,
|
|
[(4, b'A\xb9\xb9\xd7'),
|
|
(1, sha1(topic.encode()).digest()),
|
|
(2, token),
|
|
(3, payload),])
|
|
# payload = _serialize_payload(0x0a,
|
|
# [(1, sha1(topic.encode()).digest()),
|
|
# (2, token),
|
|
# (3, payload.encode("utf-8")),
|
|
# (4, (3864024149).to_bytes(4, "big")),
|
|
# (5, expiry.to_bytes(4, "big")),
|
|
# (6, time.time_ns().to_bytes(8, "big")),
|
|
# (7, 0x00.to_bytes()),
|
|
# (0xf, self.token)])
|
|
|
|
print(payload)
|
|
|
|
self.sock.write(payload)
|
|
|
|
payload = _deserialize_payload(self.sock)
|
|
|
|
print(payload)
|
|
|
|
def set_state(self, state: int):
|
|
self.sock.write(_serialize_payload(0x14, [(1, state.to_bytes(1)), (2, 0x7FFFFFFF.to_bytes(4))]))
|
|
|
|
def keep_alive(self):
|
|
self.sock.write(_serialize_payload(0x0c, []))
|
|
|
|
# TODO: Find a way to make this non-blocking
|
|
def expect_message(self) -> tuple[int, list[tuple[int, bytes]]] | None:
|
|
return _deserialize_payload(self.sock) |