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Bugfix/init data node signature #833

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Merged
heyqbnk merged 2 commits into from
Dec 4, 2025
Merged

Bugfix/init data node signature #833

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41b77f2
fix(init-data-node): optionally allow specifying signature
heyqbnk Dec 4, 2025
8316bda
docs(changeset): Optionally allow specifying `signature` field when s…
heyqbnk Dec 4, 2025
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5 changes: 5 additions & 0 deletions .changeset/perfect-lizards-double.md
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@@ -0,0 +1,5 @@
---
"@tma.js/init-data-node": patch
---

Optionally allow specifying `signature` field when signing. As a default, set an empty value.
2 changes: 1 addition & 1 deletion packages/init-data-node/src/entries/node.test.ts
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Expand Up @@ -164,7 +164,7 @@ describe('sign', () => {
'5768337691:AAH5YkoiEuPk8-FZa32hStHTqXiLPtAEhx8',
new Date(1000),
),
).toBe('can_send_after=10000&chat=%7B%22id%22%3A1%2C%22type%22%3A%22group%22%2C%22username%22%3A%22my-chat%22%2C%22title%22%3A%22chat-title%22%2C%22photo_url%22%3A%22chat-photo%22%7D&chat_instance=888&chat_type=sender&query_id=QUERY&receiver=%7B%22added_to_attachment_menu%22%3Afalse%2C%22allows_write_to_pm%22%3Atrue%2C%22first_name%22%3A%22receiver-first-name%22%2C%22id%22%3A991%2C%22is_bot%22%3Afalse%2C%22is_premium%22%3Atrue%2C%22language_code%22%3A%22ru%22%2C%22last_name%22%3A%22receiver-last-name%22%2C%22photo_url%22%3A%22receiver-photo%22%2C%22username%22%3A%22receiver-username%22%7D&start_param=debug&user=%7B%22added_to_attachment_menu%22%3Afalse%2C%22allows_write_to_pm%22%3Afalse%2C%22first_name%22%3A%22user-first-name%22%2C%22id%22%3A222%2C%22is_bot%22%3Atrue%2C%22is_premium%22%3Afalse%2C%22language_code%22%3A%22en%22%2C%22last_name%22%3A%22user-last-name%22%2C%22photo_url%22%3A%22user-photo%22%2C%22username%22%3A%22user-username%22%7D&auth_date=1&hash=d7dc6972a8d2e8e3280caf2e69080f632f1ac562f24ab72cb44ec10c8e671771');
).toBe('can_send_after=10000&chat=%7B%22id%22%3A1%2C%22type%22%3A%22group%22%2C%22username%22%3A%22my-chat%22%2C%22title%22%3A%22chat-title%22%2C%22photo_url%22%3A%22chat-photo%22%7D&chat_instance=888&chat_type=sender&query_id=QUERY&receiver=%7B%22added_to_attachment_menu%22%3Afalse%2C%22allows_write_to_pm%22%3Atrue%2C%22first_name%22%3A%22receiver-first-name%22%2C%22id%22%3A991%2C%22is_bot%22%3Afalse%2C%22is_premium%22%3Atrue%2C%22language_code%22%3A%22ru%22%2C%22last_name%22%3A%22receiver-last-name%22%2C%22photo_url%22%3A%22receiver-photo%22%2C%22username%22%3A%22receiver-username%22%7D&start_param=debug&user=%7B%22added_to_attachment_menu%22%3Afalse%2C%22allows_write_to_pm%22%3Afalse%2C%22first_name%22%3A%22user-first-name%22%2C%22id%22%3A222%2C%22is_bot%22%3Atrue%2C%22is_premium%22%3Afalse%2C%22language_code%22%3A%22en%22%2C%22last_name%22%3A%22user-last-name%22%2C%22photo_url%22%3A%22user-photo%22%2C%22username%22%3A%22user-username%22%7D&auth_date=1&signature=&hash=cc10443c8ae0ee6c7b97bac5db17c64ed07ef0755627b1ca70a72ac5c39d89e9');
});
});

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2 changes: 1 addition & 1 deletion packages/init-data-node/src/entries/web.test.ts
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Expand Up @@ -162,7 +162,7 @@ describe('sign', () => {
'5768337691:AAH5YkoiEuPk8-FZa32hStHTqXiLPtAEhx8',
new Date(1000),
),
).toBe('can_send_after=10000&chat=%7B%22id%22%3A1%2C%22type%22%3A%22group%22%2C%22username%22%3A%22my-chat%22%2C%22title%22%3A%22chat-title%22%2C%22photo_url%22%3A%22chat-photo%22%7D&chat_instance=888&chat_type=sender&query_id=QUERY&receiver=%7B%22added_to_attachment_menu%22%3Afalse%2C%22allows_write_to_pm%22%3Atrue%2C%22first_name%22%3A%22receiver-first-name%22%2C%22id%22%3A991%2C%22is_bot%22%3Afalse%2C%22is_premium%22%3Atrue%2C%22language_code%22%3A%22ru%22%2C%22last_name%22%3A%22receiver-last-name%22%2C%22photo_url%22%3A%22receiver-photo%22%2C%22username%22%3A%22receiver-username%22%7D&start_param=debug&user=%7B%22added_to_attachment_menu%22%3Afalse%2C%22allows_write_to_pm%22%3Afalse%2C%22first_name%22%3A%22user-first-name%22%2C%22id%22%3A222%2C%22is_bot%22%3Atrue%2C%22is_premium%22%3Afalse%2C%22language_code%22%3A%22en%22%2C%22last_name%22%3A%22user-last-name%22%2C%22photo_url%22%3A%22user-photo%22%2C%22username%22%3A%22user-username%22%7D&auth_date=1&hash=d7dc6972a8d2e8e3280caf2e69080f632f1ac562f24ab72cb44ec10c8e671771');
).toBe('can_send_after=10000&chat=%7B%22id%22%3A1%2C%22type%22%3A%22group%22%2C%22username%22%3A%22my-chat%22%2C%22title%22%3A%22chat-title%22%2C%22photo_url%22%3A%22chat-photo%22%7D&chat_instance=888&chat_type=sender&query_id=QUERY&receiver=%7B%22added_to_attachment_menu%22%3Afalse%2C%22allows_write_to_pm%22%3Atrue%2C%22first_name%22%3A%22receiver-first-name%22%2C%22id%22%3A991%2C%22is_bot%22%3Afalse%2C%22is_premium%22%3Atrue%2C%22language_code%22%3A%22ru%22%2C%22last_name%22%3A%22receiver-last-name%22%2C%22photo_url%22%3A%22receiver-photo%22%2C%22username%22%3A%22receiver-username%22%7D&start_param=debug&user=%7B%22added_to_attachment_menu%22%3Afalse%2C%22allows_write_to_pm%22%3Afalse%2C%22first_name%22%3A%22user-first-name%22%2C%22id%22%3A222%2C%22is_bot%22%3Atrue%2C%22is_premium%22%3Afalse%2C%22language_code%22%3A%22en%22%2C%22last_name%22%3A%22user-last-name%22%2C%22photo_url%22%3A%22user-photo%22%2C%22username%22%3A%22user-username%22%7D&auth_date=1&signature=&hash=cc10443c8ae0ee6c7b97bac5db17c64ed07ef0755627b1ca70a72ac5c39d89e9');
});
});

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10 changes: 8 additions & 2 deletions packages/init-data-node/src/signFp.ts
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Expand Up @@ -5,7 +5,9 @@ import { pipe } from 'fp-ts/lib/function.js';

import type { Text } from './types.js';

export type SignableData = Omit<InitDataLike, 'auth_date' | 'hash' | 'signature'>;
export type SignableData =
& Omit<InitDataLike, 'auth_date' | 'hash' | 'signature'>
& { signature?: string };

export interface SignOptions {
/**
Expand Down Expand Up @@ -61,7 +63,11 @@ export function signFp<Left>(
signData: SignDataFpArg<boolean, Left>,
options?: SignOptions,
): E.Either<Left, string> | TE.TaskEither<Left, string> {
const query = new URLSearchParams(serializeInitDataQuery({ ...data, auth_date: authDate }));
const query = new URLSearchParams(serializeInitDataQuery({
...data,
auth_date: authDate,
signature: data.signature || '',
}));

// Convert search params to pairs and sort the final array.
const pairs = [...query.entries()]
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