import type { Message } from "@grammyjs/types" ;
import type { Bot } from "grammy" ;
import { createChannelPairingChallengeIssuer } from "openclaw/plugin-sdk/channel-pairing" ;
import type { DmPolicy } from "openclaw/plugin-sdk/config-runtime" ;
import { upsertChannelPairingRequest } from "openclaw/plugin-sdk/conversation-runtime" ;
import { logVerbose } from "openclaw/plugin-sdk/runtime-env" ;
import { withTelegramApiErrorLogging } from "./api-logging.js" ;
import { resolveSenderAllowMatch, type NormalizedAllowFrom } from "./bot-access.js" ;
import { renderTelegramHtmlText } from "./format.js" ;
type TelegramDmAccessLogger = {
info: (obj: Record<string, unknown>, msg: string) => void ;
};
type TelegramSenderIdentity = {
username: string;
userId: string | null ;
candidateId: string;
firstName?: string;
lastName?: string;
};
function resolveTelegramSenderIdentity(msg: Message, chatId: number): TelegramSenderIdentity {
const from = msg.from;
const userId = from?.id != null ? String(from.id) : null ;
return {
username: from?.username ?? "" ,
userId,
candidateId: userId ?? String(chatId),
firstName: from?.first_name,
lastName: from?.last_name,
};
}
export async function enforceTelegramDmAccess(params: {
isGroup: boolean ;
dmPolicy: DmPolicy;
msg: Message;
chatId: number;
effectiveDmAllow: NormalizedAllowFrom;
accountId: string;
bot: Bot;
logger: TelegramDmAccessLogger;
upsertPairingRequest?: typeof upsertChannelPairingRequest;
}): Promise<boolean > {
const {
isGroup,
dmPolicy,
msg,
chatId,
effectiveDmAllow,
accountId,
bot,
logger,
upsertPairingRequest,
} = params;
if (isGroup) {
return true ;
}
if (dmPolicy === "disabled" ) {
return false ;
}
if (dmPolicy === "open" ) {
return true ;
}
const sender = resolveTelegramSenderIdentity(msg, chatId);
const allowMatch = resolveSenderAllowMatch({
allow: effectiveDmAllow,
senderId: sender.candidateId,
senderUsername: sender.username,
});
const allowMatchMeta = `matchKey=${allowMatch.matchKey ?? "none" } matchSource=${
allowMatch.matchSource ?? "none"
}`;
const allowed =
effectiveDmAllow.hasWildcard || (effectiveDmAllow.hasEntries && allowMatch.allowed);
if (allowed) {
return true ;
}
if (dmPolicy === "pairing" ) {
try {
const telegramUserId = sender.userId ?? sender.candidateId;
await createChannelPairingChallengeIssuer({
channel: "telegram" ,
upsertPairingRequest: async ({ id, meta }) =>
await (upsertPairingRequest ?? upsertChannelPairingRequest)({
channel: "telegram" ,
id,
accountId,
meta,
}),
})({
senderId: telegramUserId,
senderIdLine: `Your Telegram user id: ${telegramUserId}`,
meta: {
username: sender.username || undefined,
firstName: sender.firstName,
lastName: sender.lastName,
},
onCreated: () => {
logger.info(
{
chatId: String(chatId),
senderUserId: sender.userId ?? undefined,
username: sender.username || undefined,
firstName: sender.firstName,
lastName: sender.lastName,
matchKey: allowMatch.matchKey ?? "none" ,
matchSource: allowMatch.matchSource ?? "none" ,
},
"telegram pairing request" ,
);
},
sendPairingReply: async (text) => {
const html = renderTelegramHtmlText(text);
await withTelegramApiErrorLogging({
operation: "sendMessage" ,
fn: () => bot.api.sendMessage(chatId, html, { parse_mode: "HTML" }),
});
},
onReplyError: (err) => {
logVerbose(`telegram pairing reply failed for chat ${chatId}: ${String(err)}`);
},
});
} catch (err) {
logVerbose(`telegram pairing reply failed for chat ${chatId}: ${String(err)}`);
}
return false ;
}
logVerbose(
`Blocked unauthorized telegram sender ${sender.candidateId} (dmPolicy=${dmPolicy}, ${allowMatchMeta})`,
);
return false ;
}
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(vorverarbeitet am 2026-06-13)
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