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feat: support inbound files across all channels

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This commit is contained in:
xmanrui 2026-08-23 22:39:26 +08:00
parent 29bcb67a64
commit 0a26d7df92
45 changed files with 2651 additions and 343 deletions
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27
src/channels/telegram/telegram-api.mjs
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@ -1,3 +1,4 @@
import { fetchFileStream } from '../shared/file-download.mjs';
import { fetchImageBuffer } from '../shared/image-prompt.mjs';
const DEFAULT_BASE_URL = 'https://api.telegram.org/';
@ -131,6 +132,25 @@ export class TelegramApi {
}
async downloadFile({ fileId, signal, maxBytes } = {}) {
const url = await this.#downloadUrl(fileId, signal);
return fetchImageBuffer(url, {
fetchImpl: this.#fetch,
signal,
maxBytes,
allowedHosts: TELEGRAM_FILE_HOSTS,
});
}
async downloadFileStream({ fileId, signal } = {}) {
const url = await this.#downloadUrl(fileId, signal);
return fetchFileStream(url, {
fetchImpl: this.#fetch,
signal,
allowedHosts: TELEGRAM_FILE_HOSTS,
});
}
async #downloadUrl(fileId, signal) {
const file = await this.getFile({ fileId, signal });
const filePath = cleanString(file?.file_path);
if (!filePath || filePath.startsWith('/') || filePath.includes('\\')
@ -148,12 +168,7 @@ export class TelegramApi {
}
const url = new URL(this.#baseUrl);
url.pathname = `/file/bot${this.#token}/${filePath}`;
return fetchImageBuffer(url, {
fetchImpl: this.#fetch,
signal,
maxBytes,
allowedHosts: TELEGRAM_FILE_HOSTS,
});
return url;
}
async sendMessage({ chatId, text, replyToMessageId, messageThreadId, signal }) {