diff options
Diffstat (limited to 'packages/backend/src/server')
| -rw-r--r-- | packages/backend/src/server/FileServerService.ts | 111 |
1 files changed, 101 insertions, 10 deletions
diff --git a/packages/backend/src/server/FileServerService.ts b/packages/backend/src/server/FileServerService.ts index f59996ce17..7745a6cb78 100644 --- a/packages/backend/src/server/FileServerService.ts +++ b/packages/backend/src/server/FileServerService.ts @@ -168,11 +168,35 @@ export class FileServerService { } if (!image) { - image = { - data: fs.createReadStream(file.path), - ext: file.ext, - type: file.mime, - }; + if (request.headers.range && file.file.size > 0) { + const range = request.headers.range as string; + const parts = range.replace(/bytes=/, '').split('-'); + const start = parseInt(parts[0], 10); + let end = parts[1] ? parseInt(parts[1], 10) : file.file.size - 1; + if (end > file.file.size) { + end = file.file.size - 1; + } + const chunksize = end - start + 1; + + image = { + data: fs.createReadStream(file.path, { + start, + end, + }), + ext: file.ext, + type: file.mime, + }; + + reply.header('Content-Range', `bytes ${start}-${end}/${file.file.size}`); + reply.header('Accept-Ranges', 'bytes'); + reply.header('Content-Length', chunksize); + } else { + image = { + data: fs.createReadStream(file.path), + ext: file.ext, + type: file.mime, + }; + } } if ('pipe' in image.data && typeof image.data.pipe === 'function') { @@ -203,11 +227,54 @@ export class FileServerService { reply.header('Content-Type', FILE_TYPE_BROWSERSAFE.includes(file.mime) ? file.mime : 'application/octet-stream'); reply.header('Cache-Control', 'max-age=31536000, immutable'); reply.header('Content-Disposition', contentDisposition('inline', filename)); + + if (request.headers.range && file.file.size > 0) { + const range = request.headers.range as string; + const parts = range.replace(/bytes=/, '').split('-'); + const start = parseInt(parts[0], 10); + let end = parts[1] ? parseInt(parts[1], 10) : file.file.size - 1; + if (end > file.file.size) { + end = file.file.size - 1; + } + const chunksize = end - start + 1; + const fileStream = fs.createReadStream(file.path, { + start, + end, + }); + reply.header('Content-Range', `bytes ${start}-${end}/${file.file.size}`); + reply.header('Accept-Ranges', 'bytes'); + reply.header('Content-Length', chunksize); + reply.code(206); + return fileStream; + } + return fs.createReadStream(file.path); } else { reply.header('Content-Type', FILE_TYPE_BROWSERSAFE.includes(file.file.type) ? file.file.type : 'application/octet-stream'); reply.header('Cache-Control', 'max-age=31536000, immutable'); reply.header('Content-Disposition', contentDisposition('inline', file.filename)); + + if (request.headers.range && file.file.size > 0) { + const range = request.headers.range as string; + const parts = range.replace(/bytes=/, '').split('-'); + const start = parseInt(parts[0], 10); + let end = parts[1] ? parseInt(parts[1], 10) : file.file.size - 1; + console.log(end); + if (end > file.file.size) { + end = file.file.size - 1; + } + const chunksize = end - start + 1; + const fileStream = fs.createReadStream(file.path, { + start, + end, + }); + reply.header('Content-Range', `bytes ${start}-${end}/${file.file.size}`); + reply.header('Accept-Ranges', 'bytes'); + reply.header('Content-Length', chunksize); + reply.code(206); + return fileStream; + } + return fs.createReadStream(file.path); } } catch (e) { @@ -340,11 +407,35 @@ export class FileServerService { } if (!image) { - image = { - data: fs.createReadStream(file.path), - ext: file.ext, - type: file.mime, - }; + if (request.headers.range && file.file && file.file.size > 0) { + const range = request.headers.range as string; + const parts = range.replace(/bytes=/, '').split('-'); + const start = parseInt(parts[0], 10); + let end = parts[1] ? parseInt(parts[1], 10) : file.file.size - 1; + if (end > file.file.size) { + end = file.file.size - 1; + } + const chunksize = end - start + 1; + + image = { + data: fs.createReadStream(file.path, { + start, + end, + }), + ext: file.ext, + type: file.mime, + }; + + reply.header('Content-Range', `bytes ${start}-${end}/${file.file.size}`); + reply.header('Accept-Ranges', 'bytes'); + reply.header('Content-Length', chunksize); + } else { + image = { + data: fs.createReadStream(file.path), + ext: file.ext, + type: file.mime, + }; + } } if ('cleanup' in file) { |