pypush-plus-plus/ids/query.py
itsjunetime 2960b7c63c - Remove eol whitespace
- Add retry for writing to stream since it's busy sometimes
- add a few more type hints
- add back demo.py tui commands
- add sending with effects
2023-08-22 11:13:31 -06:00

70 lines
1.7 KiB
Python

import gzip
import plistlib
import random
from base64 import b64encode
import apns
import bags
from ._helpers import KeyPair, PROTOCOL_VERSION
from . import signing
async def lookup(
conn: apns.APNSConnection,
self_uri: str,
id_keypair: KeyPair,
query: list[str],
topic,
) -> bytes:
BAG_KEY = "id-query"
await conn.filter([topic])
body = plistlib.dumps({"uris": query})
body = gzip.compress(body, mtime=0)
push_token = b64encode(conn.credentials.token).decode()
headers = {
"x-id-self-uri": self_uri,
"x-protocol-version": PROTOCOL_VERSION,
}
if 'alloy' in topic:
headers["x-id-sub-service"] = topic # Hack, if it has alloy in the name it's probably a sub-service
signing.add_id_signature(headers, body, BAG_KEY, id_keypair, push_token)
msg_id = random.randbytes(16)
req = {
"cT": "application/x-apple-plist",
"U": msg_id,
"c": 96,
"u": bags.ids_bag()[BAG_KEY],
"h": headers,
"v": 2,
"b": body,
}
await conn.send_notification(topic, plistlib.dumps(req, fmt=plistlib.FMT_BINARY))
def check(payload: apns.APNSPayload):
body = payload.fields_with_id(3)[0].value
if body is None:
return False
body = plistlib.loads(body)
return body.get('U') == msg_id
payload = await conn.expect_notification(topic, check)
resp = payload.fields_with_id(3)[0].value
resp = plistlib.loads(resp)
resp = gzip.decompress(resp["b"])
resp = plistlib.loads(resp)
if resp['status'] != 0:
raise Exception(f'Query failed: {resp}')
if not 'results' in resp:
raise Exception(f'No results in response: {resp}')
return resp['results']