Function getSendAsIdentitySet

dme/dme.ts:277–309

(
  client: TelegramClient,
  chatEntity: any
)

  const rawIds = new Set<string>();
  try {
    const sendAs = await client.invoke(
      new Api.channels.GetSendAs({
        peer: chatEntity,
      })
    );
    const peers = (sendAs as any).peers || [];
    for (const item of peers) {
      const peer = (item as any)?.peer;
      const typedKey = peerToTypedKey(peer);
      if (typedKey) {
        typedKeys.add(typedKey);
      }
      const rawId = getPeerRawId(peer);
      if (rawId) {
        rawIds.add(rawId);
        rawIds.add(normalizeIdToken(rawId));
      }
    }
    console.log(
      `[DME] 获取发送身份成功: typed=${typedKeys.size}, raw=${rawIds.size}`
    );
  } catch (error: any) {
    console.log(`[DME] 获取发送身份失败，回退基础匹配: ${error?.message || error}`);
  }
  return { typedKeys, rawIds };
}

function isMyMessageByIdentity(
  message: any,
  myId: bigint,
  sendAsTypedKeySet: Set<string>,
  sendAsRawIdSet: Set<string>
): boolean {
  if (message.senderId?.toString?.() === myId.toString()) {
    return true;
  }