Files
openclaw/src/gateway/chat-sanitize.ts
2026-02-21 19:26:04 +01:00

89 lines
2.6 KiB
TypeScript

import { stripInboundMetadata } from "../auto-reply/reply/strip-inbound-meta.js";
import { stripEnvelope, stripMessageIdHints } from "../shared/chat-envelope.js";
export { stripEnvelope };
function stripEnvelopeFromContentWithRole(
content: unknown[],
stripUserEnvelope: boolean,
): { content: unknown[]; changed: boolean } {
let changed = false;
const next = content.map((item) => {
if (!item || typeof item !== "object") {
return item;
}
const entry = item as Record<string, unknown>;
if (entry.type !== "text" || typeof entry.text !== "string") {
return item;
}
const inboundStripped = stripInboundMetadata(entry.text);
const stripped = stripUserEnvelope
? stripMessageIdHints(stripEnvelope(inboundStripped))
: inboundStripped;
if (stripped === entry.text) {
return item;
}
changed = true;
return {
...entry,
text: stripped,
};
});
return { content: next, changed };
}
export function stripEnvelopeFromMessage(message: unknown): unknown {
if (!message || typeof message !== "object") {
return message;
}
const entry = message as Record<string, unknown>;
const role = typeof entry.role === "string" ? entry.role.toLowerCase() : "";
const stripUserEnvelope = role === "user";
let changed = false;
const next: Record<string, unknown> = { ...entry };
if (typeof entry.content === "string") {
const inboundStripped = stripInboundMetadata(entry.content);
const stripped = stripUserEnvelope
? stripMessageIdHints(stripEnvelope(inboundStripped))
: inboundStripped;
if (stripped !== entry.content) {
next.content = stripped;
changed = true;
}
} else if (Array.isArray(entry.content)) {
const updated = stripEnvelopeFromContentWithRole(entry.content, stripUserEnvelope);
if (updated.changed) {
next.content = updated.content;
changed = true;
}
} else if (typeof entry.text === "string") {
const inboundStripped = stripInboundMetadata(entry.text);
const stripped = stripUserEnvelope
? stripMessageIdHints(stripEnvelope(inboundStripped))
: inboundStripped;
if (stripped !== entry.text) {
next.text = stripped;
changed = true;
}
}
return changed ? next : message;
}
export function stripEnvelopeFromMessages(messages: unknown[]): unknown[] {
if (messages.length === 0) {
return messages;
}
let changed = false;
const next = messages.map((message) => {
const stripped = stripEnvelopeFromMessage(message);
if (stripped !== message) {
changed = true;
}
return stripped;
});
return changed ? next : messages;
}