docs(comments): 注释中文化 · internal/services/channelbridge（纯替换）
- 只翻注释/文档字符串：剥掉注释后代码行逐字节不变（机械校验只剩允许的行尾注释形态） - 术语对齐既有译法（owner→主人、persona→角色、engage→参与度判定、quiet hours→安静时段、backoff→退避） - 复核：go build 绿 + channelbridge 包测试绿；gofmt 干净
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@@ -12,23 +12,23 @@ import (
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"git.yeij.top/AskaEth/Cyrene_v2/internal/runtime/model"
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)
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// This file holds the inbound path of the channel bridge (design/08 §1-§2): the
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// per-adapter read loop, the bounded inbound callback, and the full
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// session→actor→loop→reply pipeline including the structural identity boundary.
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// 本文件承载渠道桥接器的入站路径（design/08 §1-§2）：按适配器的
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// 读取循环、有界的入站回调，以及完整的
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// 会话→actor→循环→回复 流水线（含结构化的身份边界）。
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// readLoop runs an adapter's blocking read path until the bridge stops or the
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// adapter's own context is cancelled (a hot reload). The emit sink is wired to
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// onMessage so poll-style adapters (Telegram getUpdates, weixin long poll)
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// deliver through the same pipeline as push-style adapters. Message processing
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// uses the bridge-lifetime context (not readCtx) so a reload leaves in-flight
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// messages alone.
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// readLoop 运行适配器的阻塞式读取路径，直到桥接器停止或
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// 适配器自身的 context 被取消（热重载）。emit 汇聚点接到
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// onMessage，因此轮询式适配器（Telegram getUpdates、weixin 长轮询）
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// 与推送式适配器走同一条流水线投递。消息处理
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// 使用桥接器生命周期 context（而非 readCtx），因此重载不会打扰
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// 在途消息。
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//
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// When the read path returns with readCtx still alive, the adapter stopped
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// reading on its own — today that is the weixin-iLink rejecting the session
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// (errcode=-14, see plugins/channels/weixin_ilink/session_state.go), which used to
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// leave the bridge claiming the channel was connected while it could no longer
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// deliver anything. A cancelled readCtx is a deliberate stop (bridge Stop or a
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// hot reload of this name) and is handled by the caller that cancelled it.
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// 读取路径返回而 readCtx 仍存活时，说明适配器自己停止了
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// 读取——目前就是 weixin-iLink 拒绝会话
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// （errcode=-14，见 plugins/channels/weixin_ilink/session_state.go），过去会
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// 让桥接器仍声称渠道已连接，实际却再也
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// 投递不出任何东西。readCtx 被取消属于刻意停止（桥接器 Stop 或
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// 该名称的热重载），由取消者处理。
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func (b *Bridge) readLoop(a adapter.PlatformAdapter, readCtx context.Context) {
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defer b.wg.Done()
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a.ReadMessages(readCtx, func(msg adapter.UnifiedMessage) {
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@@ -39,12 +39,12 @@ func (b *Bridge) readLoop(a adapter.PlatformAdapter, readCtx context.Context) {
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}
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}
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// markReadStopped records that an adapter's read loop ended by itself while the
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// adapter reports no live session, so the per-name accounting (IsConnected /
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// ConnectedCount) stops claiming a channel that cannot deliver. It only ever
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// clears the flag — never sets it — so it cannot make a connected channel look
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// alive, and it is a no-op when the adapter still reports a live session (a
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// reconnect that already happened is never undone by an older loop's exit).
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// markReadStopped 记录适配器的读取循环自行结束、且适配器
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// 报告没有存活会话，使按名称的统计（IsConnected /
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// ConnectedCount）不再声称一个投不出消息的渠道可用。它
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// 只清除标记——绝不设置——因此不会让已连接的渠道显得
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// 存活；适配器仍报告存活会话时它是空操作（已发生的
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// 重连绝不会被更早的循环退出所撤销）。
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func (b *Bridge) markReadStopped(a adapter.PlatformAdapter) {
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if a.IsConnected() {
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return
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@@ -59,11 +59,11 @@ func (b *Bridge) markReadStopped(a adapter.PlatformAdapter) {
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b.log.Warn("channel read loop ended, adapter is no longer connected", "channel", name)
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}
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// onMessage is the adapter-facing inbound callback. It runs the pipeline in a
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// bounded goroutine so the adapter's read loop never blocks on a slow agent turn.
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// The adapter is carried explicitly so the pipeline knows which account received
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// the message (multi-account reply routing + per-account allow/deny, design/16
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// §4.6 §5).
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// onMessage 是面向适配器的入站回调。它在有界 goroutine 中运行
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// 流水线，使适配器的读取循环不会因缓慢的 agent 轮次而阻塞。
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// 适配器被显式携带，使流水线知道是哪个账号收到了
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// 消息（多账号回复路由 + 按账号允许/拒绝，design/16
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// §4.6 §5）。
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func (b *Bridge) onMessage(ctx context.Context, msg adapter.UnifiedMessage, a adapter.PlatformAdapter) {
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b.mu.Lock()
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if b.closed {
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@@ -77,12 +77,12 @@ func (b *Bridge) onMessage(ctx context.Context, msg adapter.UnifiedMessage, a ad
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return
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}
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// design/12 §6 策略三/四: per-adapter minimal-disturbance gate. Owner-private
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// messages bypass it entirely (the owner is never throttled or pruned); every
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// other message passes a sliding-window rate limit (策略三) and the bounded
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// pending set whose saturation triggers the review model to prune noise (策略四).
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// Dropped messages are audited through the gate's OnPruned hook (wired to
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// OnRejected) and never reach the pipeline, so a flood cannot saturate the loop.
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// design/12 §6 策略三/四：按适配器的最小打扰闸门。主人私聊
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// 消息完全绕过它（主人永不被限流或裁剪）；其余
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// 消息先过滑动窗口限流（策略三），再过有界的
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// 待处理集合——集合饱和会触发审查模型裁剪噪声（策略四）。
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// 被丢弃的消息经闸门的 OnPruned 钩子（接到
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// OnRejected）入审计，绝不进入流水线，因此洪泛无法压垮循环。
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actor := session.ResolveActor(msg, b.owner)
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if !actor.IsOwner() {
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verdict := b.gateFor(a).Admit(ctx, msg)
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@@ -100,9 +100,9 @@ func (b *Bridge) onMessage(ctx context.Context, msg adapter.UnifiedMessage, a ad
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return
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}
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// Add the worker under the same lock that Stop uses to set closed, so a
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// concurrent Stop either sees our Add before it waits, or we observe closed
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// and bail without leaking a goroutine.
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// 在 Stop 设置 closed 所用的同一把锁下 Add 工作项，使
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// 并发的 Stop 要么在等待前看到我们的 Add，要么我们
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// 观察到 closed 后退出，不泄露 goroutine。
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b.mu.Lock()
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if b.closed {
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b.mu.Unlock()
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@@ -119,19 +119,19 @@ func (b *Bridge) onMessage(ctx context.Context, msg adapter.UnifiedMessage, a ad
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}()
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}
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// process runs the inbound pipeline using the adapter whose platform matches the
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// message (single-account convenience path; the adapter may be a bare
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// platform-named registration).
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// process 用平台与消息匹配的适配器运行入站流水线
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// （单账号便捷路径；该适配器可以是仅以平台名
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// 注册的裸适配器）。
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func (b *Bridge) process(ctx context.Context, msg adapter.UnifiedMessage) {
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b.processFrom(ctx, msg, b.adapter(msg.Platform))
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}
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// processFrom runs the full inbound pipeline against the named account adapter:
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// resolve the session/actor, apply the allow/deny black-or-white lists, drive the
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// agent loop with the chat text, and send the loop's reply back through the same
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// adapter that received the message. Identity is resolved structurally by the
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// session layer; the bridge never reads message content to decide who the sender
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// is (a project red line).
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// processFrom 针对指定的账号适配器运行完整入站流水线：
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// 解析会话/actor、应用允许/拒绝黑白名单、以聊天文本
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// 驱动 agent 循环，并把循环的回复经接收该消息的同一
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// 适配器送回去。身份由会话层结构化解析；
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// 桥接器绝不读取消息内容来判定发送者是谁
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// （项目红线）。
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func (b *Bridge) processFrom(ctx context.Context, msg adapter.UnifiedMessage, a adapter.PlatformAdapter) {
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text := strings.TrimSpace(msg.Content)
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if text == "" {
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@@ -140,10 +140,10 @@ func (b *Bridge) processFrom(ctx context.Context, msg adapter.UnifiedMessage, a
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return
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}
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// design/16 §4.6 §6: the black-or-white lists are enforced at the very head of
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// the pipeline, before a session is resolved or the loop is driven, so a
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// blacklisted/non-whitelisted group or user message never reaches the LLM. The
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// owner is always allowed (structural, via the resolved actor).
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// design/16 §4.6 §6：黑白名单在流水线的最前端执行，
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// 早于会话解析与循环驱动，因此被拉黑或不在白名单的
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// 群/用户消息绝不会到达 LLM。
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// 主人始终放行（由解析出的 actor 结构化决定）。
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actor := session.ResolveActor(msg, b.owner)
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if !actor.IsOwner() && b.blacklistDrop(msg, a) {
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return
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@@ -161,11 +161,11 @@ func (b *Bridge) processFrom(ctx context.Context, msg adapter.UnifiedMessage, a
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"session", sess.SessionID, "actor_role", sess.ActorRole,
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"env", sess.Env(), "mem_writable", sess.MemWritable)
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// design/12 §6 策略一/二/五: minimal-disturbance gate for non-owner messages. A
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// non-owner group/stranger message that the cheap light judgement deems not
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// worth a response is registered to its isolated session log and silenced — it
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// never drives the full agent loop. Owner messages are never gated here, so
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// owner-private chat and owner group @/high-value replies are unchanged.
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// design/12 §6 策略一/二/五：面向非主人消息的最小打扰闸门。
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// 被廉价轻量判定认为不值得回复的非主人群聊/陌生人
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// 消息，只登记到其隔离会话日志并静默——绝不
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// 驱动完整 agent 循环。主人消息绝不在此被拦，因此
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// 主人私聊与主人在群里的 @/高价值回复不受影响。
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if !actor.IsOwner() {
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if ok, reason := b.shouldRespond(ctx, msg, actor, sess); !ok {
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b.registerSilenced(ctx, msg, actor, sess, a)
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@@ -179,9 +179,9 @@ func (b *Bridge) processFrom(ctx context.Context, msg adapter.UnifiedMessage, a
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b.runInboundTurn(ctx, msg, a, text, actor, sess)
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}
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// blacklistDrop applies the black-or-white list to a non-owner message, reporting
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// whether it must be dropped (design/16 §4.6 §6). A dropped message is audited
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// through the OnRejected hook so the decision is visible in the panel.
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// blacklistDrop 对非主人消息应用黑白名单，返回
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// 它是否必须被丢弃（design/16 §4.6 §6）。被丢弃的消息经
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// OnRejected 钩子入审计，使该决定在面板中可见。
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func (b *Bridge) blacklistDrop(msg adapter.UnifiedMessage, a adapter.PlatformAdapter) bool {
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denied, reason := b.blacklisted(msg, a)
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if !denied {
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@@ -195,23 +195,23 @@ func (b *Bridge) blacklistDrop(msg adapter.UnifiedMessage, a adapter.PlatformAda
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return true
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}
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// inboundTarget is where one admitted inbound message is persisted and mirrored
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// (design/16 §4.4 + design/02 §3): an owner private chat is routed into the single
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// main web session with the channel platform stamped so the Web client mirrors it,
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// while a restricted group/stranger conversation keeps its isolated sess-xxx
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// session and its own platform log.
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// inboundTarget 是一条被放行的入站消息持久化与镜像的去处
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// （design/16 §4.4 + design/02 §3）：主人私聊被路由进唯一的
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// Web 主会话并盖上渠道平台戳，供 Web 客户端镜像，
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// 而受限的群聊/陌生人会话保留其隔离的 sess-xxx
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// 会话与自有的平台日志。
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type inboundTarget struct {
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// sessionID is the session the turn runs in.
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// sessionID 是该轮运行所在的会话。
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sessionID string
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// private marks an owner private chat mirrored into the main web session.
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// private 标记镜像进 Web 主会话的主人私聊。
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private bool
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// platform is the mirrored chat_messages platform tag (private only).
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// platform 是镜像写入 chat_messages 的平台标签（仅私聊）。
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platform string
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}
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// inboundTargetFor resolves the routing target from the structurally resolved
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// session and the message's platform. Only a non-group owner conversation is
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// mirrored; everything else stays in its isolated session.
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// inboundTargetFor 依据结构化解析出的会话与消息的平台
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// 解析路由目标。只有非群聊的主人对话才被
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// 镜像；其余一律留在其隔离会话中。
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func inboundTargetFor(sess session.Session, platform string) inboundTarget {
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if !sess.IsGroup && sess.Owner {
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return inboundTarget{sessionID: history.MainSessionID, private: true, platform: platform}
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@@ -219,33 +219,33 @@ func inboundTargetFor(sess session.Session, platform string) inboundTarget {
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return inboundTarget{sessionID: sess.SessionID}
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}
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// runInboundTurn drives the agent turn for an admitted message: it resolves the
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// routing target, builds the model-visible message list, persists the inbound user
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// message before the turn (so it is durable even if the channel reply fails), runs
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// the loop and hands the result to deliverReply.
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// runInboundTurn 为被放行的消息驱动 agent 轮次：解析
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// 路由目标、构建模型可见的消息列表、在轮次之前持久化入站
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// 用户消息（因此即使渠道回复失败它也已落地），运行
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// 循环并把结果交给 deliverReply。
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func (b *Bridge) runInboundTurn(ctx context.Context, msg adapter.UnifiedMessage, a adapter.PlatformAdapter,
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text string, actor adapter.Actor, sess session.Session) {
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target := inboundTargetFor(sess, msg.Platform)
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// The third-party boundary only applies in a restricted (group/stranger)
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// context: memory is read-only (MemWritable=false), and the sender name is
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// carried so the agent can see who is speaking (design/16 §4.6 §1-2). The
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// resolved actor decides who is the owner vs a third party structurally — never
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// from prompt text.
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// 第三方边界只在受限（群聊/陌生人）上下文中生效：
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// 记忆只读（MemWritable=false），并携带发送者名，
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// 使 agent 能看到是谁在说话（design/16 §4.6 §1-2）。
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// 谁算主人、谁算第三方由解析出的 actor 结构化决定——绝不
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// 依据提示词文本。
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//
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// The role this turn speaks as follows design/22 §2/§7-3/§7-4: the main session's
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// binding when the owner's private chat is mirrored into it, otherwise the
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// account's channel-level binding, otherwise the global default; a group or
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// stranger conversation is forced onto the default role.
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// 该轮以哪个角色说话遵循 design/22 §2/§7-3/§7-4：主人私聊
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// 镜像进主会话时取主会话的绑定，否则取账号的
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// 渠道级绑定，再否则取全局默认；群聊或
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// 陌生人会话强制使用默认角色。
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runEnv := loop.SessionEnv{ActorEnv: sess.Env(), MemWritable: sess.MemWritable}
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runEnv.PersonaID = b.resolvePersona(ctx, sess, target, adapterName(a))
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senderName := senderDisplayName(msg, actor)
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loopMsgs := b.buildLoopMessages(ctx, text, runEnv, actor, senderName, msg)
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// Owner-private messages land in the main web session and are broadcast to the
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// Web client; restricted messages land in their isolated session (the adapter log
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// page) and are broadcast as a `channel_persisted` event (never into the
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// main/`web` session or the web chat).
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// 主人私聊消息落在 Web 主会话并广播给 Web 客户端；
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// 受限消息落在其隔离会话（适配器日志页），
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// 以 `channel_persisted` 事件广播（绝不进入
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// 主/`web` 会话或 Web 聊天）。
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if target.private {
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b.persistToMain(ctx, history.RoleUser, text, "", target.platform, deviceIDFor(msg), adapterName(a))
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} else {
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@@ -261,10 +261,10 @@ func (b *Bridge) runInboundTurn(ctx context.Context, msg adapter.UnifiedMessage,
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b.deliverReply(ctx, msg, a, sess, target, res)
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}
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// deliverReply persists the assistant reply and sends it back through the adapter
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// that received the message. An adapter that does not support outbound text
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// (adapter.ErrUnsupported) is a debug-level skip, not a failure: the reply is
|
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// already durable in the history store.
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// deliverReply 持久化助手回复，并经接收该消息的适配器
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// 送回去。不支持出站文本的适配器
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// （adapter.ErrUnsupported）只按 debug 级跳过，不算失败：回复
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// 已在历史存储中落地。
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func (b *Bridge) deliverReply(ctx context.Context, msg adapter.UnifiedMessage, a adapter.PlatformAdapter,
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sess session.Session, target inboundTarget, res *loop.Result) {
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reply := strings.TrimSpace(res.Text)
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@@ -272,9 +272,9 @@ func (b *Bridge) deliverReply(ctx context.Context, msg adapter.UnifiedMessage, a
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b.log.Debug("no reply produced", "platform", msg.Platform, "session", target.sessionID)
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return
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}
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// Persist the assistant reply (owner-private → main session + message_persisted
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// broadcast; restricted → isolated log + channel_persisted broadcast) then
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// deliver it back to the channel.
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// 持久化助手回复（主人私聊 → 主会话 + message_persisted
|
||||
// 广播；受限 → 隔离日志 + channel_persisted 广播），随后
|
||||
// 送回渠道。
|
||||
if target.private {
|
||||
b.persistToMain(ctx, history.RoleAssistant, reply, res.Mood, target.platform, deviceIDFor(msg), adapterName(a))
|
||||
} else {
|
||||
@@ -290,16 +290,16 @@ func (b *Bridge) deliverReply(ctx context.Context, msg adapter.UnifiedMessage, a
|
||||
}
|
||||
}
|
||||
|
||||
// deviceIDFor builds the client deviceID tag for an inbound IM message
|
||||
// (design/16 §4.5): <im平台名>:<本地配置唯一id>:<用户平台唯一uid>. UnifiedMessage has no
|
||||
// explicit deviceId field yet, so the local config id and the user platform uid are
|
||||
// taken from the normalized channel binding: ChannelID stands in for the local
|
||||
// adapter binding and SenderID is the owner's platform uid. When SenderID is absent
|
||||
// the tag degrades to <platform>:<channelID> so it stays non-empty and readable.
|
||||
// deviceIDFor 为一条入站 IM 消息构建客户端 deviceID 标签
|
||||
// （design/16 §4.5）：<im平台名>:<本地配置唯一id>:<用户平台唯一uid>。UnifiedMessage 尚无
|
||||
// 显式的 deviceId 字段，因此本地配置 id 与用户平台 uid
|
||||
// 取自规范化后的渠道绑定：ChannelID 暂代本地
|
||||
// 适配器绑定，SenderID 是主人在该平台的 uid。SenderID 缺失时
|
||||
// 标签退化为 <platform>:<channelID>，以保持非空且可读。
|
||||
//
|
||||
// Extension point: when an adapter/UnifiedMessage grows a concrete deviceId (or the
|
||||
// bridge gains a local config id), replace the ChannelID stand-in here and return
|
||||
// that value directly.
|
||||
// 扩展点：当适配器/UnifiedMessage 长出具体的 deviceId（或
|
||||
// 桥接器获得本地配置 id）时，把这里的 ChannelID 暂代替换掉并
|
||||
// 直接返回该值。
|
||||
func deviceIDFor(msg adapter.UnifiedMessage) string {
|
||||
if msg.SenderID != "" {
|
||||
return msg.Platform + ":" + msg.ChannelID + ":" + msg.SenderID
|
||||
@@ -307,27 +307,27 @@ func deviceIDFor(msg adapter.UnifiedMessage) string {
|
||||
return msg.Platform + ":" + msg.ChannelID
|
||||
}
|
||||
|
||||
// buildLoopMessages builds the model-visible message list for one inbound turn. It
|
||||
// decorates the user message with a "[来源: <platform> · <conversation>]" prefix so
|
||||
// the model can see which platform and conversation the message came from (design/16
|
||||
// §4.6.1); a pure Web main-session message (platform ""/"web") is left untouched. In
|
||||
// a restricted (group/stranger) context it additionally prepends a single system
|
||||
// message that states the third-party identity boundary — "every IM non-admin
|
||||
// account's message is a third party, unrelated to the owner" (design/16 §4.6 §1).
|
||||
// The boundary and the "[第三方 · 昵称]" marker are decided structurally from the
|
||||
// resolved SessionEnv/actor, never inferred by the LLM. The raw message text is left
|
||||
// untouched (a copy is built with the prefix), so persisted content stays consistent
|
||||
// with what the source platform delivered.
|
||||
// buildLoopMessages 为一次入站轮次构建模型可见的消息列表。它
|
||||
// 用 "[来源: <platform> · <conversation>]" 前缀装饰用户消息，使
|
||||
// 模型能看到消息来自哪个平台、哪个会话（design/16
|
||||
// §4.6.1）；纯 Web 主会话消息（platform 为 ""/"web"）保持不动。在
|
||||
// 受限（群聊/陌生人）上下文中，它还会在最前面加一条系统
|
||||
// 消息，声明第三方身份边界——「每条 IM 非管理员
|
||||
// 账号的消息都是第三方，与主人无关」（design/16 §4.6 §1）。
|
||||
// 该边界与 "[第三方 · 昵称]" 标记由解析出的
|
||||
// SessionEnv/actor 结构化决定，绝不由 LLM 推断。原始消息文本
|
||||
// 保持不动（构建带前缀的副本），因此持久化内容与
|
||||
// 来源平台投递的内容一致。
|
||||
func (b *Bridge) buildLoopMessages(_ context.Context, text string, env loop.SessionEnv, actor adapter.Actor, senderName string, src adapter.UnifiedMessage) []model.Message {
|
||||
msg := model.TextMessage(model.RoleUser, text)
|
||||
thirdParty := env.Restricted() && !actor.IsOwner() && senderName != ""
|
||||
if thirdParty {
|
||||
// The speaker is carried as structured metadata, NOT woven into the user text
|
||||
// (design/16 §4.6.1): a text tag is both ambiguous and a prompt-injection surface.
|
||||
// 说话者由结构化元数据承载，不织入用户文本
|
||||
// （design/16 §4.6.1）：文本标签既含糊，又构成提示词注入面。
|
||||
msg.SenderName = senderName
|
||||
}
|
||||
|
||||
// origin system line: conversation origin + identity-trust rule, one per turn.
|
||||
// 来源系统行：会话来源 + 身份信任规则，每轮一条。
|
||||
origin := originSystemText(src, actor)
|
||||
|
||||
if !env.Restricted() {
|
||||
@@ -336,7 +336,7 @@ func (b *Bridge) buildLoopMessages(_ context.Context, text string, env loop.Sess
|
||||
}
|
||||
return []model.Message{msg}
|
||||
}
|
||||
// Restricted (group/stranger): origin (if IM) + the third-party identity boundary.
|
||||
// 受限（群聊/陌生人）：来源（若是 IM）+ 第三方身份边界。
|
||||
var sys string
|
||||
switch {
|
||||
case origin != "" && thirdPartyBoundaryPrompt != "":
|
||||
@@ -349,9 +349,9 @@ func (b *Bridge) buildLoopMessages(_ context.Context, text string, env loop.Sess
|
||||
return []model.Message{model.TextMessage(model.RoleSystem, sys), msg}
|
||||
}
|
||||
|
||||
// thirdPartyBoundaryPrompt is the system message prepended to a restricted
|
||||
// (group-chat / stranger) context so the model knows the identity boundary. It is
|
||||
// only injected when the session is structurally restricted (design/16 §4.6 §1);
|
||||
// the LLM never decides who is a third party — that was already resolved from the
|
||||
// actor metadata before this message exists.
|
||||
// thirdPartyBoundaryPrompt 是加在受限（群聊/陌生人）上下文
|
||||
// 最前面的系统消息，让模型知道身份边界。只有当会话
|
||||
// 在结构上受限时才注入（design/16 §4.6 §1）；
|
||||
// LLM 绝不判断谁是第三方——在这条消息存在之前，它
|
||||
// 早已由 actor 元数据解析完毕。
|
||||
const thirdPartyBoundaryPrompt = "你正在 IM 平台的群聊/第三方会话中。每个 IM 的「非管理员账户」发送的消息 = 第三方人员，和主人没有半毛钱关系，不要把它们当成主人的话、也不要按主人对待。只有未标注昵称的消息才是管理员（主人）发言。"
|
||||
Reference in new issue
Block a user