Files
TeleUploader/src/routes/s3.ts
T

1089 lines
30 KiB
TypeScript

import { createReadStream } from 'node:fs';
import { nanoid } from 'nanoid';
import { createBucket, deleteBucket, findBucketByName, listBuckets } from '../db/buckets';
import {
countBucketObjects,
findFileByBucketAndKey,
listObjectsByPrefix,
softDeleteFile,
} from '../db/files-ext';
import {
abortMultipartUpload,
completeMultipartUpload,
createMultipartUpload,
findMultipartUpload,
insertMultipartPart,
listMultipartParts,
listMultipartUploadsByBucket,
} from '../db/multipart';
import type { File } from '../db/schema';
import { config } from '../env';
import { cleanupTempFile, computeHash, ensureExtension, getErrorMessage } from '../utils/file';
import logger from '../utils/logger';
import { verifyPresignedUrl, verifySignature } from '../utils/s3/auth';
import { S3_CORS_HEADERS, s3Headers } from '../utils/s3/headers';
import { createGetObjectResponse, type ObjectPartSource } from '../utils/s3/object-stream';
import { parseRangeHeader, unsatisfiedContentRange } from '../utils/s3/range';
import {
completeMultipartUploadXml,
copyObjectResultXml,
deleteResultXml,
initiateMultipartUploadXml,
listBucketResultXml,
listBucketsXml,
listBucketV2ResultXml,
listMultipartUploadsXml,
listPartsXml,
parseCompleteMultipartBody,
parseDeleteObjectsBody,
s3ErrorResponse,
} from '../utils/s3/xml';
import { forwardToStorage, getFileInfo } from '../utils/telegram';
const REGION = config.s3DefaultRegion || 'us-east-1';
const REQUEST_ID = () => nanoid(16);
const s3Response = (
body: string | null,
status: number,
reqId: string,
extraHeaders: Record<string, string> = {},
): Response => new Response(body, { status, headers: s3Headers(reqId, extraHeaders) });
const s3OptionsResponse = (): Response =>
new Response(null, { status: 204, headers: S3_CORS_HEADERS });
const parseS3Path = (pathname: string): { bucket: string | null; key: string | null } => {
const parts = pathname.split('/').filter(Boolean);
if (parts.length === 0) return { bucket: null, key: null };
if (parts.length === 1) return { bucket: parts[0], key: null };
return { bucket: parts[0], key: parts.slice(1).join('/') };
};
const headersToRecord = (req: Request): Record<string, string> => {
const record: Record<string, string> = {};
for (const [key, value] of req.headers.entries()) {
record[key.toLowerCase()] = value;
}
return record;
};
// ─────── Main Dispatcher ───────
export const handleS3Request = async (
req: Request,
virtualHostBucket: string | null = null,
): Promise<Response> => {
const method = req.method;
const url = new URL(req.url);
const pathname = url.pathname;
const { bucket, key } = virtualHostBucket
? {
bucket: virtualHostBucket,
key: pathname === '/' ? null : decodeURIComponent(pathname.slice(1)),
}
: parseS3Path(pathname);
const headers = headersToRecord(req);
const searchParams = url.searchParams;
const reqId = REQUEST_ID();
if (method === 'OPTIONS') {
return s3OptionsResponse();
}
const isPresigned = searchParams.has('X-Amz-Signature');
const authResult = isPresigned
? await verifyPresignedUrl({
url: req.url,
method,
headers,
s3AccessKey: config.s3AccessKey,
s3SecretKey: config.s3SecretKey,
region: REGION,
})
: await verifySignature(
method,
req.url,
headers,
null,
config.s3AccessKey,
config.s3SecretKey,
REGION,
);
if (!authResult.isValid) {
const status = authResult.errorCode === 'NotImplemented' ? 501 : 403;
const message =
authResult.errorCode === 'NotImplemented'
? 'aws-chunked streaming payloads are not supported.'
: isPresigned
? 'Presigned URL verification failed'
: 'Authentication required';
return s3ErrorResponse(
authResult.errorCode || 'AccessDenied',
message,
pathname,
status,
reqId,
);
}
try {
// Root: ListBuckets
if (!bucket) {
if (method === 'GET') {
return handleListBuckets(reqId);
}
return s3ErrorResponse(
'MethodNotAllowed',
'The specified method is not allowed against this resource.',
'/',
405,
reqId,
);
}
// Bucket-level operations
if (!key) {
if (method === 'GET') {
if (searchParams.has('uploads')) {
return handleListMultipartUploads(bucket, searchParams, reqId);
}
const listType = searchParams.get('list-type');
if (listType === '2') {
return handleListObjectsV2(bucket, searchParams, reqId);
}
return handleListObjectsV1(bucket, searchParams, reqId);
}
if (method === 'PUT') return handleCreateBucket(bucket, reqId);
if (method === 'HEAD') return handleHeadBucket(bucket, reqId);
if (method === 'DELETE') return handleDeleteBucket(bucket, reqId);
if (method === 'POST') {
if (searchParams.has('delete')) {
const body = await req.text();
return handleDeleteObjects(bucket, body, reqId);
}
if (searchParams.has('tagging')) {
return s3Response(null, 204, reqId);
}
}
return s3ErrorResponse(
'MethodNotAllowed',
'The specified method is not allowed against this resource.',
`/${bucket}`,
405,
reqId,
);
}
// Object-level: multipart checks
if (searchParams.has('uploads') && method === 'POST') {
return handleCreateMultipartUpload(bucket, key, searchParams, reqId);
}
if (searchParams.has('uploadId') && searchParams.has('partNumber') && method === 'PUT') {
return handleUploadPart(bucket, key, searchParams, req, reqId);
}
if (searchParams.has('uploadId') && method === 'POST') {
const body = await req.text();
return handleCompleteMultipartUpload(bucket, key, searchParams, body, reqId);
}
if (searchParams.has('uploadId') && method === 'DELETE') {
return handleAbortMultipartUpload(bucket, key, searchParams, reqId);
}
if (searchParams.has('uploadId') && method === 'GET') {
return handleListParts(bucket, key, searchParams, reqId);
}
// Standard object operations
if (method === 'GET') return handleGetObject(bucket, key, searchParams, headers, reqId);
if (method === 'HEAD') return handleHeadObject(bucket, key, reqId);
if (method === 'PUT') return handlePutObject(bucket, key, searchParams, headers, req, reqId);
if (method === 'DELETE') return handleDeleteObject(bucket, key, reqId);
return s3ErrorResponse(
'MethodNotAllowed',
'The specified method is not allowed against this resource.',
`/${bucket}/${key}`,
405,
reqId,
);
} catch (error: unknown) {
logger.error('S3 operation error', { bucket, key, error: getErrorMessage(error) });
return s3ErrorResponse(
'InternalError',
'We encountered an internal error. Please try again.',
pathname,
500,
reqId,
);
}
};
// ─────── Bucket Operations ───────
const handleListBuckets = async (reqId: string): Promise<Response> => {
const buckets = await listBuckets();
const xml = listBucketsXml(buckets, reqId);
return s3Response(xml, 200, reqId, { 'content-type': 'application/xml' });
};
const handleCreateBucket = async (bucketName: string, reqId: string): Promise<Response> => {
if (!/^[a-z0-9][a-z0-9.-]{1,61}[a-z0-9]$/.test(bucketName)) {
return s3ErrorResponse(
'InvalidBucketName',
'The specified bucket is not valid.',
`/${bucketName}`,
400,
reqId,
);
}
const existing = await findBucketByName(bucketName);
if (existing) {
return s3ErrorResponse(
'BucketAlreadyExists',
'The requested bucket name is not available.',
`/${bucketName}`,
409,
reqId,
);
}
await createBucket(bucketName);
return s3Response(null, 200, reqId);
};
const handleHeadBucket = async (bucketName: string, reqId: string): Promise<Response> => {
const bucket = await findBucketByName(bucketName);
if (!bucket) {
return s3ErrorResponse(
'NoSuchBucket',
'The specified bucket does not exist.',
`/${bucketName}`,
404,
reqId,
);
}
return s3Response(null, 200, reqId);
};
const handleDeleteBucket = async (bucketName: string, reqId: string): Promise<Response> => {
const bucket = await findBucketByName(bucketName);
if (!bucket) {
return s3ErrorResponse(
'NoSuchBucket',
'The specified bucket does not exist.',
`/${bucketName}`,
404,
reqId,
);
}
const objCount = await countBucketObjects(bucket.id);
if (objCount > 0) {
return s3ErrorResponse(
'BucketNotEmpty',
'The bucket you tried to delete is not empty.',
`/${bucketName}`,
409,
reqId,
);
}
await deleteBucket(bucketName);
return s3Response(null, 204, reqId);
};
// ─────── Object Operations ───────
const handleGetObject = async (
bucket: string,
key: string,
_searchParams: URLSearchParams,
headers: Record<string, string>,
reqId: string,
): Promise<Response> => {
const bucketRecord = await findBucketByName(bucket);
if (!bucketRecord)
return s3ErrorResponse(
'NoSuchBucket',
'The specified bucket does not exist.',
`/${bucket}/${key}`,
404,
reqId,
);
const file = await findFileByBucketAndKey(bucketRecord.id, key);
if (!file)
return s3ErrorResponse(
'NoSuchKey',
'The specified key does not exist.',
`/${bucket}/${key}`,
404,
reqId,
);
if (file.multipartUploadId) {
return handleGetMultipartObject(file, bucket, key, headers, reqId);
}
const fileInfo = await getFileInfo(file.telegramFileId);
const redirectUrl = `https://api.telegram.org/file/bot${fileInfo.bot_token}/${fileInfo.file_path}`;
const totalSize = file.sizeBytes;
const range = parseRangeHeader(headers.range || null, totalSize);
if (range.type === 'invalid') {
return s3ErrorResponse(
'InvalidRange',
'The requested range is not satisfiable.',
`/${bucket}/${key}`,
416,
reqId,
{
'content-range': unsatisfiedContentRange(totalSize),
},
);
}
if (!config.proxyS3Get) {
// Legacy 302 redirect path (when proxy is disabled)
return s3Response(null, 302, reqId, { location: redirectUrl });
}
const part: ObjectPartSource = {
telegramFileId: file.telegramFileId,
telegramUrl: redirectUrl,
sizeBytes: file.sizeBytes,
partNumber: 1,
};
try {
return await createGetObjectResponse({
reqId,
contentType: file.mimeType,
etag: file.fileHash || '',
lastModified: file.createdAt instanceof Date ? file.createdAt : new Date(file.createdAt),
totalSize: file.sizeBytes,
parts: [part],
range,
});
} catch (error) {
logger.warn('Telegram content fetch failed', {
fileId: file.telegramFileId,
error: getErrorMessage(error),
});
return s3ErrorResponse(
'InternalError',
'Failed to fetch object content from storage',
`/${bucket}/${key}`,
502,
reqId,
);
}
};
const handleGetMultipartObject = async (
file: File,
bucket: string,
key: string,
headers: Record<string, string>,
reqId: string,
): Promise<Response> => {
const uploadId = file.multipartUploadId!;
const parts = await listMultipartParts(uploadId);
if (parts.length === 0) {
return s3ErrorResponse(
'InternalError',
'Multipart object has no parts.',
`/${bucket}/${key}`,
500,
reqId,
);
}
const totalSize = parts.reduce((sum, p) => sum + Number(p.sizeBytes), 0);
const range = parseRangeHeader(headers.range || null, totalSize);
if (range.type === 'invalid') {
return s3ErrorResponse(
'InvalidRange',
'The requested range is not satisfiable.',
`/${bucket}/${key}`,
416,
reqId,
{
'content-range': unsatisfiedContentRange(totalSize),
},
);
}
const sources: ObjectPartSource[] = [];
for (const part of parts) {
const fileInfo = await getFileInfo(part.telegramFileId);
sources.push({
telegramFileId: part.telegramFileId,
telegramUrl: `https://api.telegram.org/file/bot${fileInfo.bot_token}/${fileInfo.file_path}`,
sizeBytes: part.sizeBytes,
partNumber: part.partNumber,
});
}
if (!config.proxyS3Get) {
return s3Response(null, 302, reqId, { location: sources[0].telegramUrl });
}
try {
return await createGetObjectResponse({
reqId,
contentType: file.mimeType,
etag: file.fileHash || parts.map((p) => p.etag).join('-'),
lastModified: file.createdAt instanceof Date ? file.createdAt : new Date(file.createdAt),
totalSize,
parts: sources,
range,
});
} catch (error) {
logger.warn('Telegram multipart content fetch failed', {
uploadId: file.multipartUploadId,
error: getErrorMessage(error),
});
return s3ErrorResponse(
'InternalError',
'Failed to fetch object content from storage',
`/${bucket}/${key}`,
502,
reqId,
);
}
};
const handleHeadObject = async (bucket: string, key: string, reqId: string): Promise<Response> => {
const bucketRecord = await findBucketByName(bucket);
if (!bucketRecord)
return s3ErrorResponse(
'NoSuchBucket',
'The specified bucket does not exist.',
`/${bucket}/${key}`,
404,
reqId,
);
const file = await findFileByBucketAndKey(bucketRecord.id, key);
if (!file)
return s3ErrorResponse(
'NoSuchKey',
'The specified key does not exist.',
`/${bucket}/${key}`,
404,
reqId,
);
return s3Response(null, 200, reqId, {
'content-type': file.mimeType,
'content-length': String(file.sizeBytes),
etag: `"${file.fileHash || nanoid(16)}"`,
'last-modified':
file.createdAt instanceof Date ? file.createdAt.toUTCString() : new Date().toUTCString(),
'accept-ranges': 'bytes',
'cache-control': 'public, max-age=31536000',
});
};
const handlePutObject = async (
bucket: string,
key: string,
searchParams: URLSearchParams,
headers: Record<string, string>,
req: Request,
reqId: string,
): Promise<Response> => {
const bucketRecord = await findBucketByName(bucket);
if (!bucketRecord)
return s3ErrorResponse(
'NoSuchBucket',
'The specified bucket does not exist.',
`/${bucket}/${key}`,
404,
reqId,
);
if (searchParams.has('tagging')) {
return s3Response(null, 204, reqId);
}
const copySource = headers['x-amz-copy-source'];
if (copySource) {
return handleCopyObject(bucket, key, copySource, headers, bucketRecord.id, reqId);
}
// Read raw body — S3 clients send raw binary, not multipart/form-data
const body = await req.arrayBuffer();
const fileBuffer = Buffer.from(body);
const contentType = headers['content-type'] || 'application/octet-stream';
const hash = computeHash(fileBuffer);
const existing = await findFileByBucketAndKey(bucketRecord.id, key);
if (existing) {
return s3Response(null, 200, reqId, { etag: `"${hash}"` });
}
return await storeFileToTelegram(fileBuffer, hash, key, bucketRecord, contentType, reqId);
};
const storeFileToTelegram = async (
buffer: Buffer,
hash: string,
key: string,
bucketRecord: { id: string; name: string },
contentType: string,
reqId: string,
): Promise<Response> => {
const tempPath = `/tmp/teleuploader-s3-${nanoid()}`;
await Bun.write(tempPath, buffer);
const signatureBuffer = buffer.subarray(0, 16);
const fileName = key.split('/').pop() || 'file';
const { fileName: finalFileName, mimeType } = ensureExtension(
fileName,
signatureBuffer,
contentType,
);
const forwardResult = await forwardToStorage(
createReadStream(tempPath),
`s3-${bucketRecord.name}-${key.replace(/\//g, '_')}`,
'document',
);
const publicId = nanoid();
const { db, files: fileSchema } = await import('../db/index');
await db.insert(fileSchema).values({
publicId,
telegramFileId: forwardResult.telegramFileId,
telegramFileUniqueId: forwardResult.telegramFileUniqueId,
storageChatId: config.storageChatId,
storageMessageId: forwardResult.storageMessageId,
fileName: finalFileName,
mimeType,
sizeBytes: buffer.byteLength,
fileType: 'document',
uploaderId: 0,
fileHash: hash,
bucketId: bucketRecord.id,
s3Key: key,
storageBackend: 'telegram',
isDeleted: false,
createdAt: new Date(),
updatedAt: new Date(),
});
await cleanupTempFile(tempPath);
return s3Response(null, 200, reqId, { etag: `"${hash}"` });
};
const handleCopyObject = async (
_destBucket: string,
destKey: string,
rawCopySource: string,
headers: Record<string, string>,
destBucketId: string,
reqId: string,
): Promise<Response> => {
const copySource = decodeURIComponent(rawCopySource);
const sourcePath = copySource.startsWith('/') ? copySource.slice(1) : copySource;
const parts = sourcePath.split('/');
const sourceBucket = parts[0];
const sourceKey = parts.slice(1).join('/');
const sourceBucketRecord = await findBucketByName(sourceBucket);
if (!sourceBucketRecord)
return s3ErrorResponse(
'NoSuchBucket',
'The specified bucket does not exist.',
copySource,
404,
reqId,
);
const sourceFile = await findFileByBucketAndKey(sourceBucketRecord.id, sourceKey);
if (!sourceFile)
return s3ErrorResponse(
'NoSuchKey',
'The specified key does not exist.',
copySource,
404,
reqId,
);
// Conditional copy: if-match / if-none-match checks
const ifMatch = headers['x-amz-copy-source-if-match'];
const ifNoneMatch = headers['x-amz-copy-source-if-none-match'];
if (ifMatch && sourceFile.fileHash && ifMatch !== `"${sourceFile.fileHash}"`) {
return s3ErrorResponse(
'PreconditionFailed',
'The preconditions you specified did not hold.',
copySource,
412,
reqId,
);
}
if (ifNoneMatch && sourceFile.fileHash && ifNoneMatch === `"${sourceFile.fileHash}"`) {
return s3ErrorResponse(
'PreconditionFailed',
'The preconditions you specified did not hold.',
copySource,
412,
reqId,
);
}
const publicId = nanoid();
const { db, files: fileSchema } = await import('../db/index');
await db.insert(fileSchema).values({
publicId,
telegramFileId: sourceFile.telegramFileId,
telegramFileUniqueId: sourceFile.telegramFileUniqueId,
storageChatId: sourceFile.storageChatId,
storageMessageId: sourceFile.storageMessageId,
fileName: sourceFile.fileName,
mimeType: sourceFile.mimeType,
sizeBytes: sourceFile.sizeBytes,
fileType: sourceFile.fileType,
uploaderId: 0,
fileHash: sourceFile.fileHash,
bucketId: destBucketId,
s3Key: destKey,
storageBackend: 'telegram',
isDeleted: false,
createdAt: new Date(),
updatedAt: new Date(),
});
const xml = copyObjectResultXml(sourceFile.fileHash || nanoid(16), new Date());
return s3Response(xml, 200, reqId, { 'content-type': 'application/xml' });
};
const handleDeleteObject = async (
bucket: string,
key: string,
reqId: string,
): Promise<Response> => {
const bucketRecord = await findBucketByName(bucket);
if (!bucketRecord)
return s3ErrorResponse(
'NoSuchBucket',
'The specified bucket does not exist.',
`/${bucket}/${key}`,
404,
reqId,
);
await softDeleteFile(bucketRecord.id, key);
return s3Response(null, 204, reqId);
};
const handleDeleteObjects = async (
bucket: string,
body: string,
reqId: string,
): Promise<Response> => {
const bucketRecord = await findBucketByName(bucket);
if (!bucketRecord)
return s3ErrorResponse(
'NoSuchBucket',
'The specified bucket does not exist.',
`/${bucket}`,
404,
reqId,
);
const { keys, quiet } = parseDeleteObjectsBody(body);
const deletedKeys: string[] = [];
for (const key of keys) {
const ok = await softDeleteFile(bucketRecord.id, key);
if (ok) deletedKeys.push(key);
}
const xml = quiet ? deleteResultXml([], []) : deleteResultXml(deletedKeys, []);
return s3Response(xml, 200, reqId, { 'content-type': 'application/xml' });
};
// ─────── Object Listing ───────
const handleListObjectsV1 = async (
bucket: string,
searchParams: URLSearchParams,
reqId: string,
): Promise<Response> => {
const bucketRecord = await findBucketByName(bucket);
if (!bucketRecord)
return s3ErrorResponse(
'NoSuchBucket',
'The specified bucket does not exist.',
`/${bucket}`,
404,
reqId,
);
const prefix = searchParams.get('prefix') || '';
const delimiter = searchParams.get('delimiter') || null;
const maxKeys = Math.min(parseInt(searchParams.get('max-keys') || '1000', 10), 1000);
const marker = searchParams.get('marker') || null;
const encodingType = searchParams.get('encoding-type') || null;
const { objects, prefixes: commonPrefixes } = await listObjectsByPrefix(
bucketRecord.id,
prefix,
delimiter,
maxKeys,
marker,
);
const isTruncated = objects.length > maxKeys;
const displayObjects = objects.slice(0, maxKeys);
const nextMarker = isTruncated
? (displayObjects[displayObjects.length - 1]?.s3Key ?? null)
: null;
const xml = listBucketResultXml(
bucket,
displayObjects.map((o) => ({
key: o.s3Key ?? '',
sizeBytes: o.sizeBytes,
etag: o.fileHash || nanoid(16),
lastModified: o.createdAt instanceof Date ? o.createdAt : new Date(),
mimeType: o.mimeType,
})),
commonPrefixes,
isTruncated,
marker,
maxKeys,
prefix,
delimiter,
nextMarker,
reqId,
encodingType,
);
return s3Response(xml, 200, reqId, { 'content-type': 'application/xml' });
};
const handleListObjectsV2 = async (
bucket: string,
searchParams: URLSearchParams,
reqId: string,
): Promise<Response> => {
const bucketRecord = await findBucketByName(bucket);
if (!bucketRecord)
return s3ErrorResponse(
'NoSuchBucket',
'The specified bucket does not exist.',
`/${bucket}`,
404,
reqId,
);
const prefix = searchParams.get('prefix') || '';
const delimiter = searchParams.get('delimiter') || null;
const maxKeys = Math.min(parseInt(searchParams.get('max-keys') || '1000', 10), 1000);
const continuationToken = searchParams.get('continuation-token') || null;
const startAfter = searchParams.get('start-after') || null;
const encodingType = searchParams.get('encoding-type') || null;
const { objects, prefixes: commonPrefixes } = await listObjectsByPrefix(
bucketRecord.id,
prefix,
delimiter,
maxKeys,
continuationToken || startAfter,
);
const isTruncated = objects.length > maxKeys;
const displayObjects = objects.slice(0, maxKeys);
const nextContinuationToken = isTruncated
? (displayObjects[displayObjects.length - 1]?.s3Key ?? null)
: null;
const xml = listBucketV2ResultXml(
bucket,
displayObjects.map((o) => ({
key: o.s3Key ?? '',
sizeBytes: o.sizeBytes,
etag: o.fileHash || nanoid(16),
lastModified: o.createdAt instanceof Date ? o.createdAt : new Date(),
mimeType: o.mimeType,
})),
commonPrefixes,
isTruncated,
maxKeys,
prefix,
delimiter,
continuationToken,
nextContinuationToken,
displayObjects.length,
reqId,
encodingType,
);
return s3Response(xml, 200, reqId, { 'content-type': 'application/xml' });
};
// ─────── Multipart Upload ───────
const handleCreateMultipartUpload = async (
bucket: string,
key: string,
_searchParams: URLSearchParams,
reqId: string,
): Promise<Response> => {
const bucketRecord = await findBucketByName(bucket);
if (!bucketRecord)
return s3ErrorResponse(
'NoSuchBucket',
'The specified bucket does not exist.',
`/${bucket}/${key}`,
404,
reqId,
);
const uploadId = await createMultipartUpload(bucketRecord.id, key, 's3');
const xml = initiateMultipartUploadXml(bucket, key, uploadId);
return s3Response(xml, 200, reqId, { 'content-type': 'application/xml' });
};
const handleUploadPart = async (
bucket: string,
key: string,
searchParams: URLSearchParams,
req: Request,
reqId: string,
): Promise<Response> => {
const uploadId = searchParams.get('uploadId')!;
const partNumber = parseInt(searchParams.get('partNumber')!, 10);
if (partNumber < 1 || partNumber > 10000) {
return s3ErrorResponse(
'InvalidArgument',
'Part number must be an integer between 1 and 10000',
`/${bucket}/${key}`,
400,
reqId,
);
}
const multipart = await findMultipartUpload(uploadId);
if (!multipart || multipart.s3Key !== key) {
return s3ErrorResponse(
'NoSuchUpload',
'The specified upload does not exist.',
`/${bucket}/${key}`,
404,
reqId,
);
}
const body = await req.arrayBuffer();
const buffer = Buffer.from(body);
const tempPath = `/tmp/teleuploader-mp-${nanoid()}`;
await Bun.write(tempPath, buffer);
const forwardResult = await forwardToStorage(
createReadStream(tempPath),
`mp-${uploadId}-part-${partNumber}`,
'document',
);
await cleanupTempFile(tempPath);
const etag = computeHash(buffer);
await insertMultipartPart({
uploadId,
partNumber,
telegramFileId: forwardResult.telegramFileId,
telegramFileUniqueId: forwardResult.telegramFileUniqueId,
storageMessageId: forwardResult.storageMessageId,
sizeBytes: buffer.byteLength,
etag,
});
return s3Response(null, 200, reqId, { etag: `"${etag}"` });
};
const handleCompleteMultipartUpload = async (
bucket: string,
key: string,
searchParams: URLSearchParams,
body: string,
reqId: string,
): Promise<Response> => {
const uploadId = searchParams.get('uploadId')!;
const multipart = await findMultipartUpload(uploadId);
if (!multipart) {
return s3ErrorResponse(
'NoSuchUpload',
'The specified upload does not exist.',
`/${bucket}/${key}`,
404,
reqId,
);
}
const parts = parseCompleteMultipartBody(body);
const storedParts = await listMultipartParts(uploadId);
// Validate ascending part order
const partNumbers = parts.map((p) => p.partNumber);
if (partNumbers.length > 1 && partNumbers.some((n, i) => i > 0 && n <= partNumbers[i - 1])) {
return s3ErrorResponse(
'InvalidPartOrder',
'The list of parts was not in ascending order.',
`/${bucket}/${key}`,
400,
reqId,
);
}
if (parts.length !== storedParts.length) {
return s3ErrorResponse(
'InvalidPart',
'One or more specified parts could not be found.',
`/${bucket}/${key}`,
400,
reqId,
);
}
const totalSize = storedParts.reduce((sum, p) => sum + p.sizeBytes, 0);
const publicId = nanoid();
const { db, files: fileSchema } = await import('../db/index');
await db.insert(fileSchema).values({
publicId,
telegramFileId: storedParts[0].telegramFileId,
telegramFileUniqueId: storedParts[0].telegramFileUniqueId,
storageChatId: config.storageChatId,
storageMessageId: storedParts[0].storageMessageId,
fileName: key.split('/').pop() || 'file',
mimeType: 'application/octet-stream',
sizeBytes: totalSize,
fileType: 'document',
uploaderId: 0,
bucketId: multipart.bucketId,
s3Key: key,
storageBackend: 'telegram',
isDeleted: false,
multipartUploadId: uploadId,
createdAt: new Date(),
updatedAt: new Date(),
});
await completeMultipartUpload(uploadId);
const location = `${config.baseUrl}/${bucket}/${key}`;
const combinedEtag = storedParts.map((p) => p.etag).join('-');
const xml = completeMultipartUploadXml(bucket, key, combinedEtag, location);
return s3Response(xml, 200, reqId, { 'content-type': 'application/xml' });
};
const handleListMultipartUploads = async (
bucket: string,
searchParams: URLSearchParams,
reqId: string,
): Promise<Response> => {
const bucketRecord = await findBucketByName(bucket);
if (!bucketRecord)
return s3ErrorResponse(
'NoSuchBucket',
'The specified bucket does not exist.',
`/${bucket}`,
404,
reqId,
);
const maxUploads = Math.min(parseInt(searchParams.get('max-uploads') || '1000', 10), 1000);
const keyMarker = searchParams.get('key-marker') || null;
const { uploads, isTruncated, nextKeyMarker } = await listMultipartUploadsByBucket(
bucketRecord.id,
maxUploads,
keyMarker,
);
const xml = listMultipartUploadsXml(
bucket,
uploads.map((u) => ({
key: u.s3Key,
uploadId: u.uploadId,
initiatedAt: u.initiatedAt,
initiatedBy: u.initiatedBy,
})),
maxUploads,
isTruncated,
nextKeyMarker,
reqId,
);
return s3Response(xml, 200, reqId, { 'content-type': 'application/xml' });
};
const handleAbortMultipartUpload = async (
bucket: string,
key: string,
searchParams: URLSearchParams,
reqId: string,
): Promise<Response> => {
const uploadId = searchParams.get('uploadId')!;
const multipart = await findMultipartUpload(uploadId);
if (!multipart) {
return s3ErrorResponse(
'NoSuchUpload',
'The specified upload does not exist.',
`/${bucket}/${key}`,
404,
reqId,
);
}
await abortMultipartUpload(uploadId);
return s3Response(null, 204, reqId);
};
const handleListParts = async (
bucket: string,
key: string,
searchParams: URLSearchParams,
reqId: string,
): Promise<Response> => {
const uploadId = searchParams.get('uploadId')!;
const multipart = await findMultipartUpload(uploadId);
if (!multipart) {
return s3ErrorResponse(
'NoSuchUpload',
'The specified upload does not exist.',
`/${bucket}/${key}`,
404,
reqId,
);
}
const parts = await listMultipartParts(uploadId);
const maxParts = Math.min(parseInt(searchParams.get('max-parts') || '1000', 10), 1000);
const xml = listPartsXml(
bucket,
key,
uploadId,
parts.map((p) => ({
partNumber: p.partNumber,
etag: p.etag,
sizeBytes: p.sizeBytes,
createdAt: p.createdAt,
})),
maxParts,
false,
reqId,
);
return s3Response(xml, 200, reqId, { 'content-type': 'application/xml' });
};