Kris
6713dc2d0d
新增 Signal 渠道扩展，支持在 Yuxi 平台中集成 Signal 加密即时通讯渠道。 包含以下功能模块： - client: Signal 客户端封装 - daemon: signald 守护进程管理 - config_schema: 配置模式 - send: 消息发送 - accounts: 账户管理 - account_management: 账户综合管理 - access_policy: 访问策略 - identity: 身份管理 - profiles: 用户资料 - groups: 群组管理 - format: 消息格式转换 - normalize: 消息规范化 - dedupe: 消息去重 - monitor: 渠道状态监控 - probe: 健康探测 - sse_reconnect: SSE 重连机制
37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
import asyncio
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import logging
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import random
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logger = logging.getLogger(__name__)
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class SseReconnector:
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def __init__(
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self,
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initial_ms: float = 1000,
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max_ms: float = 10000,
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factor: float = 2.0,
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jitter: float = 0.2,
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):
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self.initial_ms = initial_ms
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self.max_ms = max_ms
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self.factor = factor
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self.jitter = jitter
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self._attempts = 0
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def reset(self) -> None:
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self._attempts = 0
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async def wait_before_reconnect(self, cancel: asyncio.Event) -> None:
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delay = self.initial_ms * (self.factor**self._attempts)
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delay = min(delay, self.max_ms)
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jitter_amount = delay * random.uniform(-self.jitter, self.jitter)
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delay_ms = max(0, delay + jitter_amount) / 1000
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self._attempts += 1
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logger.info("Signal SSE reconnecting in %.1fs (attempt %d)", delay_ms, self._attempts)
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try:
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await asyncio.wait_for(cancel.wait(), timeout=delay_ms)
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except asyncio.TimeoutError:
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pass
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