File size: 5,445 Bytes
4c76b0d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 | // Channel runtime context helpers build plugin runtime context for channel execution.
import { normalizeOptionalString } from "@openclaw/normalization-core/string-coerce";
import type {
ChannelRuntimeContextEvent,
ChannelRuntimeContextKey,
ChannelRuntimeContextRegistry,
} from "../../channels/plugins/channel-runtime-surface.types.js";
import { createSubsystemLogger } from "../../logging.js";
type StoredRuntimeContext = {
token: symbol;
context: unknown;
normalizedKey: {
channelId: string;
accountId?: string;
capability: string;
};
};
const log = createSubsystemLogger("plugins/runtime-channel");
function normalizeRuntimeContextString(value: string | null | undefined): string {
return normalizeOptionalString(value) ?? "";
}
function normalizeRuntimeContextKey(params: ChannelRuntimeContextKey): {
mapKey: string;
normalizedKey: {
channelId: string;
accountId?: string;
capability: string;
};
} | null {
const channelId = normalizeRuntimeContextString(params.channelId);
const capability = normalizeRuntimeContextString(params.capability);
const accountId = normalizeRuntimeContextString(params.accountId);
if (!channelId || !capability) {
return null;
}
return {
mapKey: `${channelId}\u0000${accountId}\u0000${capability}`,
normalizedKey: {
channelId,
capability,
...(accountId ? { accountId } : {}),
},
};
}
function doesRuntimeContextWatcherMatch(params: {
watcher: {
channelId?: string;
accountId?: string;
capability?: string;
};
event: ChannelRuntimeContextEvent;
}): boolean {
if (params.watcher.channelId && params.watcher.channelId !== params.event.key.channelId) {
return false;
}
if (
params.watcher.accountId !== undefined &&
params.watcher.accountId !== (params.event.key.accountId ?? "")
) {
return false;
}
if (params.watcher.capability && params.watcher.capability !== params.event.key.capability) {
return false;
}
return true;
}
/** Creates the in-memory channel runtime context registry used by plugin runtime surfaces. */
export function createChannelRuntimeContextRegistry(): ChannelRuntimeContextRegistry {
const runtimeContexts = new Map<string, StoredRuntimeContext>();
const runtimeContextWatchers = new Set<{
filter: {
channelId?: string;
accountId?: string;
capability?: string;
};
onEvent: (event: ChannelRuntimeContextEvent) => void;
}>();
const emitRuntimeContextEvent = (event: ChannelRuntimeContextEvent) => {
for (const watcher of runtimeContextWatchers) {
if (!doesRuntimeContextWatcherMatch({ watcher: watcher.filter, event })) {
continue;
}
try {
watcher.onEvent(event);
} catch (error) {
const message = error instanceof Error ? error.message : String(error);
log.error(
`runtime context watcher failed during ${event.type} ` +
`channel=${event.key.channelId} capability=${event.key.capability}` +
(event.key.accountId ? ` account=${event.key.accountId}` : "") +
`: ${message}`,
);
}
}
};
return {
register: (params) => {
const normalized = normalizeRuntimeContextKey(params);
if (!normalized) {
return { dispose: () => {} };
}
if (params.abortSignal?.aborted) {
return { dispose: () => {} };
}
const token = Symbol(normalized.mapKey);
let disposed = false;
const dispose = () => {
if (disposed) {
return;
}
disposed = true;
// Detach before the token check: stale leases disposed after a replacement
// registered must still release their listener on long-lived signals.
params.abortSignal?.removeEventListener("abort", dispose);
const current = runtimeContexts.get(normalized.mapKey);
if (!current || current.token !== token) {
return;
}
runtimeContexts.delete(normalized.mapKey);
emitRuntimeContextEvent({
type: "unregistered",
key: normalized.normalizedKey,
});
};
params.abortSignal?.addEventListener("abort", dispose, { once: true });
if (params.abortSignal?.aborted) {
dispose();
return { dispose };
}
runtimeContexts.set(normalized.mapKey, {
token,
context: params.context,
normalizedKey: normalized.normalizedKey,
});
if (disposed) {
return { dispose };
}
emitRuntimeContextEvent({
type: "registered",
key: normalized.normalizedKey,
context: params.context,
});
return { dispose };
},
get: (params) => {
const normalized = normalizeRuntimeContextKey(params);
if (!normalized) {
return undefined;
}
return runtimeContexts.get(normalized.mapKey)?.context as never;
},
watch: (params) => {
const watcher = {
filter: {
...(params.channelId?.trim() ? { channelId: params.channelId.trim() } : {}),
...(params.accountId != null ? { accountId: params.accountId.trim() } : {}),
...(params.capability?.trim() ? { capability: params.capability.trim() } : {}),
},
onEvent: params.onEvent,
};
runtimeContextWatchers.add(watcher);
return () => {
runtimeContextWatchers.delete(watcher);
};
},
};
}
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