| 1 | from __future__ import annotations |
| 2 | |
| 3 | import threading |
| 4 | import time |
| 5 | from dataclasses import dataclass, field |
| 6 | from typing import Any |
| 7 | |
| 8 | |
| 9 | LOGIN_TTL_SECONDS = 10 * 60 |
| 10 | |
| 11 | |
| 12 | @dataclass(frozen=True) |
| 13 | class LoginAttempt: |
| 14 | state: str |
| 15 | verifier: str |
| 16 | redirect_uri: str |
| 17 | created_at: float |
| 18 | provider_id: str = "codex_oauth" |
| 19 | extra: dict[str, Any] = field(default_factory=dict) |
| 20 | |
| 21 | @property |
| 22 | def expires_at(self) -> float: |
| 23 | return self.created_at + LOGIN_TTL_SECONDS |
| 24 | |
| 25 | def expired(self) -> bool: |
| 26 | return time.time() > self.expires_at |
| 27 | |
| 28 | |
| 29 | @dataclass(frozen=True) |
| 30 | class DeviceAttempt: |
| 31 | attempt_id: str |
| 32 | device_auth_id: str |
| 33 | user_code: str |
| 34 | interval: int |
| 35 | expires_at_value: float |
| 36 | provider_id: str = "codex_oauth" |
| 37 | extra: dict[str, Any] = field(default_factory=dict) |
| 38 | |
| 39 | @property |
| 40 | def expires_at(self) -> float: |
| 41 | return self.expires_at_value |
| 42 | |
| 43 | def expired(self) -> bool: |
| 44 | return time.time() > self.expires_at |
| 45 | |
| 46 | |
| 47 | _lock = threading.RLock() |
| 48 | _attempts: dict[str, LoginAttempt] = {} |
| 49 | _device_attempts: dict[str, DeviceAttempt] = {} |
| 50 | |
| 51 | |
| 52 | def put_attempt( |
| 53 | state: str, |
| 54 | verifier: str, |
| 55 | redirect_uri: str, |
| 56 | *, |
| 57 | provider_id: str = "codex_oauth", |
| 58 | extra: dict[str, Any] | None = None, |
| 59 | ) -> LoginAttempt: |
| 60 | cleanup_expired() |
| 61 | attempt = LoginAttempt( |
| 62 | state=state, |
| 63 | verifier=verifier, |
| 64 | redirect_uri=redirect_uri, |
| 65 | created_at=time.time(), |
| 66 | provider_id=provider_id, |
| 67 | extra=dict(extra or {}), |
| 68 | ) |
| 69 | with _lock: |
| 70 | _attempts[state] = attempt |
| 71 | return attempt |
| 72 | |
| 73 | |
| 74 | def get_attempt(state: str) -> LoginAttempt | None: |
| 75 | cleanup_expired() |
| 76 | with _lock: |
| 77 | attempt = _attempts.get(state) |
| 78 | if attempt is None or attempt.expired(): |
| 79 | return None |
| 80 | return attempt |
| 81 | |
| 82 | |
| 83 | def pop_attempt(state: str) -> LoginAttempt | None: |
| 84 | cleanup_expired() |
| 85 | with _lock: |
| 86 | attempt = _attempts.pop(state, None) |
| 87 | if attempt is None or attempt.expired(): |
| 88 | return None |
| 89 | return attempt |
| 90 | |
| 91 | |
| 92 | def put_device_attempt( |
| 93 | attempt_id: str, |
| 94 | device_auth_id: str, |
| 95 | user_code: str, |
| 96 | interval: int, |
| 97 | expires_at: float, |
| 98 | *, |
| 99 | provider_id: str = "codex_oauth", |
| 100 | extra: dict[str, Any] | None = None, |
| 101 | ) -> DeviceAttempt: |
| 102 | cleanup_expired() |
| 103 | attempt = DeviceAttempt( |
| 104 | attempt_id=attempt_id, |
| 105 | device_auth_id=device_auth_id, |
| 106 | user_code=user_code, |
| 107 | interval=interval, |
| 108 | expires_at_value=expires_at, |
| 109 | provider_id=provider_id, |
| 110 | extra=dict(extra or {}), |
| 111 | ) |
| 112 | with _lock: |
| 113 | _device_attempts[attempt_id] = attempt |
| 114 | return attempt |
| 115 | |
| 116 | |
| 117 | def get_device_attempt(attempt_id: str) -> DeviceAttempt | None: |
| 118 | cleanup_expired() |
| 119 | with _lock: |
| 120 | attempt = _device_attempts.get(attempt_id) |
| 121 | if attempt is None or attempt.expired(): |
| 122 | return None |
| 123 | return attempt |
| 124 | |
| 125 | |
| 126 | def pop_device_attempt(attempt_id: str) -> DeviceAttempt | None: |
| 127 | cleanup_expired() |
| 128 | with _lock: |
| 129 | return _device_attempts.pop(attempt_id, None) |
| 130 | |
| 131 | |
| 132 | def cleanup_expired() -> None: |
| 133 | now = time.time() |
| 134 | with _lock: |
| 135 | expired = [ |
| 136 | state for state, attempt in _attempts.items() if now > attempt.expires_at |
| 137 | ] |
| 138 | for state in expired: |
| 139 | _attempts.pop(state, None) |
| 140 | expired_devices = [ |
| 141 | attempt_id |
| 142 | for attempt_id, attempt in _device_attempts.items() |
| 143 | if now > attempt.expires_at |
| 144 | ] |
| 145 | for attempt_id in expired_devices: |
| 146 | _device_attempts.pop(attempt_id, None) |