mirror of
https://git.ugnet.gay/CrossTalk/azul.git
synced 2026-05-27 22:59:49 +00:00
Athena Funderburg
112 lines
4.6 KiB
Python
112 lines
4.6 KiB
Python
import struct
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import time
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from core.models import Contact
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from util.misc import Logger
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from ..proto.snac import OSCARClient, OSCARContext, SNACMessage, Foodgroup, Subgroup
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from ..proto.tlv import TLV, unmarshal_tlvs
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# should be piped to .ctrl.send_snac()
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def build_presence_notif(contact: Contact) -> SNACMessage:
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# Packet dump from NINA's servers when a contact goes online:
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# ===
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# 0000 04 64 6b 61 79 00 00 00 07 00 30 00 04 67 19 67 .dkay.....0..g.g
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# 0010 4c 00 0d 00 c0 09 46 13 45 4c 7f 11 d1 82 22 44 L.....F.EL...."D
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# 0020 45 53 54 00 00 09 46 01 ff 4c 7f 11 d1 82 22 44 EST...F..L...."D
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# 0030 45 53 54 00 00 74 8f 24 20 62 87 11 d1 82 22 44 EST..t.$ b...."D
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# 0040 45 53 54 00 00 09 46 13 43 4c 7f 11 d1 82 22 44 EST...F.CL...."D
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# 0050 45 53 54 00 00 09 46 13 41 4c 7f 11 d1 82 22 44 EST...F.AL...."D
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# 0060 45 53 54 00 00 09 46 01 04 4c 7f 11 d1 82 22 44 EST...F..L...."D
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# 0070 45 53 54 00 00 09 46 01 05 4c 7f 11 d1 82 22 44 EST...F..L...."D
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# 0080 45 53 54 00 00 09 46 01 02 4c 7f 11 d1 82 22 44 EST...F..L...."D
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# 0090 45 53 54 00 00 09 46 01 03 4c 7f 11 d1 82 22 44 EST...F..L...."D
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# 00a0 45 53 54 00 00 09 46 01 01 4c 7f 11 d1 82 22 44 EST...F..L...."D
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# 00b0 45 53 54 00 00 09 46 13 4a 4c 7f 11 d1 82 22 44 EST...F.JL...."D
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# 00c0 45 53 54 00 00 09 46 13 46 4c 7f 11 d1 82 22 44 EST...F.FL...."D
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# 00d0 45 53 54 00 00 00 1d 00 12 00 01 00 05 02 01 d2 EST.............
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# 00e0 04 72 00 00 00 05 02 01 d2 04 72 00 01 00 02 00 .r........r.....
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# 00f0 08 00 03 00 04 67 19 67 4b 00 0f 00 04 00 00 00 .....g.gK.......
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# 0100 02 00 05 00 04 62 7c 7a cd .....b|z.
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#
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# Buddy length: 0x04
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# Buddy name: dkay
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# TLVs (7):
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# - TLV 0x3000: unknown (data = 67 19 67 4C)
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# - TLV 0x000D: capability list
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# - TLV 0x001D: BART info (data = 00 01 00 05 02 01 D2 04 72 00 00 00 05 02 01 D2 04 72
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# - TLV 0x0001: user class (data = 00 00 00 08)
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# - TLV 0x0003: account signon time (value = 1729718091, in UNIX time)
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# - TLV 0x000F: session length (value = 2)
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# - TLV 0x0005: account creation time (value = 1652325069, in UNIX time)
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#
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msg = SNACMessage(0x0003, 0x000B if not contact.status.is_offlineish() else 0x000C)
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msg.write_string_u8(contact.head.username)
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msg.write_u16(0)
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if contact.status.is_offlineish():
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msg.write_tlv(TLV(0x0001, struct.pack('>L', 0x0008))) # User class (bitfield)
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else:
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capabilities = [
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"{09461345-4C7F-11D1-8222-444553540000}", # Direct ICBM
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"{094601FF-4C7F-11D1-8222-444553540000}", # Smart caps
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"{748F2420-6287-11D1-8222-444553540000}", # Chat
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"{09461343-4C7F-11D1-8222-444553540000}", # File transfer
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"{09461341-4C7F-11D1-8222-444553540000}", # Voice chat
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"{09460104-4C7F-11D1-8222-444553540000}", # RTC audio
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"{09460105-4C7F-11D1-8222-444553540000}", # Unknown
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"{09460102-4C7F-11D1-8222-444553540000}", # Camera
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"{09460103-4C7F-11D1-8222-444553540000}", # Microphone
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"{09460101-4C7F-11D1-8222-444553540000}", # RTC video
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"{0946134A-4C7F-11D1-8222-444553540000}", # Games
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"{09461346-4C7F-11D1-8222-444553540000}" # BART
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]
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capabilities_bytes = b''
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for capability in capabilities:
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capabilities_bytes += bytes.fromhex(capability
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.lstrip('{')
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.rstrip('}')
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.replace('-', ''))
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date_created_unix = int(time.mktime(contact.head.date_created.timetuple()))
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date_login_unix = int(time.mktime(contact.head.date_login.timetuple())) if contact.head.date_login else 0
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# usually would include 0x001D (BART info), but since CrossTalk doesn't support
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# it rn I've decided to omit it
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msg.write_tlv_block([
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TLV(0x3000, struct.pack('>L', 0x6719674C)), # Unknown
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TLV(0x000D, capabilities_bytes), # Capability info
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TLV(0x0001, struct.pack('>H', 0x0008)), # User class (bitfield)
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TLV(0x0003, struct.pack('>L', date_login_unix)), # Account signon time (unix time_t)
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TLV(0x000F, struct.pack('>L', 0)), # Session length
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TLV(0x0005, struct.pack('>L', date_created_unix)), # Account creation time (unix time_t)
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])
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print('Subgroup:', hex(msg.subgroup))
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print('TLVs:', unmarshal_tlvs(msg.data))
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return msg
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@Foodgroup(0x0003)
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class BuddyFoodgroup:
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logger: Logger
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@Subgroup(0x0002)
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def rights_query(self, client: OSCARClient, context: OSCARContext, message: SNACMessage) -> None:
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self.logger.info('[Client] BUDDY_RIGHTS_QUERY')
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response_msg = SNACMessage(0x0003, 0x0003)
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response_msg.write_tlvs([
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TLV(0x0001, struct.pack('>H', 1000)), # max buddies
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TLV(0x0002, struct.pack('>H', 3000)), # max watchers
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TLV(0x0004, struct.pack('>H', 160)) # max temp buddies
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])
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self.logger.info('[Server] BUDDY_RIGHTS_REPLY')
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client.send_snac(response_msg)
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