infer upload length when possible

server/src/controllers/asset-upload.controller.spec.ts

@@ -112,11 +112,7 @@ describe(AssetUploadController.name, () => {
         .send(buffer);
 
       expect(status).toBe(400);
-      expect(body).toEqual(
+      expect(body).toEqual(expect.objectContaining({ message: 'Expected valid upload-complete header' }));
-        expect.objectContaining({
-          message: expect.arrayContaining([expect.stringContaining('uploadComplete')]),
-        }),
-      );
     });
 
     it('should require Upload-Length header', async () => {
@@ -125,18 +121,23 @@ describe(AssetUploadController.name, () => {
         .set('Upload-Draft-Interop-Version', '8')
         .set('X-Immich-Asset-Data', makeAssetData())
         .set('Repr-Digest', checksum)
-        .set('Upload-Complete', '?1')
+        .set('Upload-Complete', '?0')
         .send(buffer);
 
       expect(status).toBe(400);
-      expect(body).toEqual(
+      expect(body).toEqual(expect.objectContaining({ message: 'Missing upload-length header' }));
-        expect.objectContaining({
+    });
-          message: expect.arrayContaining([
+
-            'uploadLength must be an integer number',
+    it('should infer upload length from content length if complete upload', async () => {
-            'uploadLength must not be less than 0',
+      const { status } = await request(ctx.getHttpServer())
-          ]),
+        .post('/upload')
-        }),
+        .set('Upload-Draft-Interop-Version', '8')
-      );
+        .set('X-Immich-Asset-Data', makeAssetData())
+        .set('Repr-Digest', checksum)
+        .set('Upload-Complete', '?1')
+        .send(buffer);
+
+      expect(status).toBe(201);
     });
 
     it('should reject invalid Repr-Digest format', async () => {
@@ -229,15 +230,17 @@ describe(AssetUploadController.name, () => {
     });
 
     it('should accept Upload-Incomplete header for version 3', async () => {
-      const { status } = await request(ctx.getHttpServer())
+      const { body, status } = await request(ctx.getHttpServer())
         .post('/upload')
         .set('Upload-Draft-Interop-Version', '3')
         .set('X-Immich-Asset-Data', makeAssetData())
         .set('Repr-Digest', checksum)
         .set('Upload-Incomplete', '?0')
+        .set('Upload-Complete', '?1')
         .set('Upload-Length', '1024')
         .send(buffer);
 
+      expect(body).toEqual({});
       expect(status).not.toBe(400);
     });
 
@@ -252,11 +255,7 @@ describe(AssetUploadController.name, () => {
         .send(buffer);
 
       expect(status).toBe(400);
-      expect(body).toEqual(
+      expect(body).toEqual(expect.objectContaining({ message: 'Expected valid upload-complete header' }));
-        expect.objectContaining({
-          message: expect.arrayContaining([expect.stringContaining('uploadComplete')]),
-        }),
-      );
     });
 
     it('should validate Upload-Length is a non-negative integer', async () => {
@@ -327,11 +326,7 @@ describe(AssetUploadController.name, () => {
         .send(Buffer.from('test'));
 
       expect(status).toBe(400);
-      expect(body).toEqual(
+      expect(body).toEqual(expect.objectContaining({ message: 'Expected valid upload-complete header' }));
-        expect.objectContaining({
-          message: expect.arrayContaining([expect.stringContaining('uploadComplete')]),
-        }),
-      );
     });
 
     it('should validate UUID parameter', async () => {

server/src/controllers/asset-upload.controller.ts

@@ -1,13 +1,7 @@
 import { Controller, Delete, Head, HttpCode, HttpStatus, Options, Param, Patch, Post, Req, Res } from '@nestjs/common';
 import { ApiHeader, ApiOkResponse, ApiTags } from '@nestjs/swagger';
 import { Request, Response } from 'express';
-import {
+import { GetUploadStatusDto, Header, ResumeUploadDto, StartUploadDto, UploadOkDto } from 'src/dtos/asset-upload.dto';
-  GetUploadStatusDto,
-  ResumeUploadDto,
-  StartUploadDto,
-  UploadHeader,
-  UploadOkDto,
-} from 'src/dtos/asset-upload.dto';
 import { AuthDto } from 'src/dtos/auth.dto';
 import { ImmichHeader, Permission } from 'src/enum';
 import { Auth, Authenticated } from 'src/middleware/auth.guard';
@@ -16,20 +10,20 @@ import { validateSyncOrReject } from 'src/utils/request';
 import { UUIDParamDto } from 'src/validation';
 
 const apiInteropVersion = {
-  name: UploadHeader.InteropVersion,
+  name: Header.InteropVersion,
   description: `Indicates the version of the RUFH protocol supported by the client.`,
   required: true,
 };
 
 const apiUploadComplete = {
-  name: UploadHeader.UploadComplete,
+  name: Header.UploadComplete,
   description:
     'Structured boolean indicating whether this request completes the file. Use Upload-Incomplete instead for version <= 3.',
   required: true,
 };
 
 const apiContentLength = {
-  name: UploadHeader.ContentLength,
+  name: Header.ContentLength,
   description: 'Non-negative size of the request body in bytes.',
   required: true,
 };
@@ -60,7 +54,7 @@ export class AssetUploadController {
       'device-asset-id="abc123", device-id="phone1", filename="photo.jpg", file-created-at="2024-01-01T00:00:00Z", file-modified-at="2024-01-01T00:00:00Z"',
   })
   @ApiHeader({
-    name: UploadHeader.ReprDigest,
+    name: Header.ReprDigest,
     description:
       'RFC 9651 structured dictionary containing an `sha` (bytesequence) checksum used to detect duplicate files and validate data integrity.',
     required: true,
@@ -77,7 +71,7 @@ export class AssetUploadController {
   @Patch(':id')
   @Authenticated({ sharedLink: true, permission: Permission.AssetUpload })
   @ApiHeader({
-    name: UploadHeader.UploadOffset,
+    name: Header.UploadOffset,
     description:
       'Non-negative byte offset indicating the starting position of the data in the request body within the entire file.',
     required: true,

server/src/dtos/asset-upload.dto.ts

@@ -1,11 +1,22 @@
 import { BadRequestException } from '@nestjs/common';
 import { ApiProperty } from '@nestjs/swagger';
 import { Expose, plainToInstance, Transform, Type } from 'class-transformer';
-import { Equals, IsEmpty, IsEnum, IsInt, IsNotEmpty, IsString, Min, ValidateIf, ValidateNested } from 'class-validator';
+import { Equals, IsInt, IsNotEmpty, IsString, Min, ValidateIf, ValidateNested } from 'class-validator';
 import { ImmichHeader } from 'src/enum';
 import { Optional, ValidateBoolean, ValidateDate } from 'src/validation';
 import { parseDictionary } from 'structured-headers';
 
+export enum Header {
+  ContentLength = 'content-length',
+  ContentType = 'content-type',
+  InteropVersion = 'upload-draft-interop-version',
+  ReprDigest = 'repr-digest',
+  UploadComplete = 'upload-complete',
+  UploadIncomplete = 'upload-incomplete',
+  UploadLength = 'upload-length',
+  UploadOffset = 'upload-offset',
+}
+
 export class UploadAssetDataDto {
   @IsNotEmpty()
   @IsString()
@@ -39,24 +50,8 @@ export class UploadAssetDataDto {
   iCloudId!: string;
 }
 
-export enum StructuredBoolean {
-  False = '?0',
-  True = '?1',
-}
-
-export enum UploadHeader {
-  ContentLength = 'content-length',
-  ContentType = 'content-type',
-  InteropVersion = 'upload-draft-interop-version',
-  ReprDigest = 'repr-digest',
-  UploadComplete = 'upload-complete',
-  UploadIncomplete = 'upload-incomplete',
-  UploadLength = 'upload-length',
-  UploadOffset = 'upload-offset',
-}
-
 class BaseRufhHeadersDto {
-  @Expose({ name: UploadHeader.InteropVersion })
+  @Expose({ name: Header.InteropVersion })
   @Min(3)
   @IsInt()
   @Type(() => Number)
@@ -64,28 +59,15 @@ class BaseRufhHeadersDto {
 }
 
 export class BaseUploadHeadersDto extends BaseRufhHeadersDto {
-  @Expose({ name: UploadHeader.ContentLength })
+  @Expose({ name: Header.ContentLength })
   @Min(0)
   @IsInt()
   @Type(() => Number)
   contentLength!: number;
 
-  @Expose({ name: UploadHeader.UploadComplete })
+  @Expose()
-  @ValidateIf((o) => o.version === null || o.version > 3)
+  @Transform(({ obj }) => isUploadComplete(obj))
-  @IsEnum(StructuredBoolean)
+  uploadComplete!: boolean;
-  uploadComplete!: StructuredBoolean;
-
-  @Expose({ name: UploadHeader.UploadIncomplete })
-  @ValidateIf((o) => o.version !== null && o.version <= 3)
-  @IsEnum(StructuredBoolean)
-  uploadIncomplete!: StructuredBoolean;
-
-  get isComplete(): boolean {
-    if (this.version <= 3) {
-      return this.uploadIncomplete === StructuredBoolean.False;
-    }
-    return this.uploadComplete === StructuredBoolean.True;
-  }
 }
 
 export class StartUploadDto extends BaseUploadHeadersDto {
@@ -115,66 +97,81 @@ export class StartUploadDto extends BaseUploadHeadersDto {
   })
   assetData!: UploadAssetDataDto;
 
-  @Expose({ name: UploadHeader.ReprDigest })
+  @Expose({ name: Header.ReprDigest })
   @Transform(({ value }) => {
     if (!value) {
-      throw new BadRequestException(`Missing ${UploadHeader.ReprDigest} header`);
+      throw new BadRequestException(`Missing ${Header.ReprDigest} header`);
     }
 
     const checksum = parseDictionary(value).get('sha')?.[0];
     if (checksum instanceof ArrayBuffer && checksum.byteLength === 20) {
       return Buffer.from(checksum);
     }
-    throw new BadRequestException(`Invalid ${UploadHeader.ReprDigest} header`);
+    throw new BadRequestException(`Invalid ${Header.ReprDigest} header`);
   })
   checksum!: Buffer;
 
-  @Expose({ name: UploadHeader.UploadLength })
+  @Expose()
   @Min(0)
   @IsInt()
-  @Transform(({ obj, value }) => Number(value === undefined ? obj['x-upload-length'] : value))
+  @Transform(({ obj }) => {
-  uploadLength!: number;
+    const uploadLength = obj[Header.UploadLength];
+    if (uploadLength != undefined) {
+      return Number(uploadLength);
+    }
 
-  @Expose({ name: UploadHeader.UploadOffset })
+    const contentLength = obj[Header.ContentLength];
-  @IsEmpty()
+    if (contentLength != undefined && isUploadComplete(obj)) {
-  uploadOffset?: string;
+      return Number(contentLength);
+    }
+    throw new BadRequestException(`Missing ${Header.UploadLength} header`);
+  })
+  uploadLength!: number;
 }
 
 export class ResumeUploadDto extends BaseUploadHeadersDto {
-  @Expose({ name: UploadHeader.ContentType })
+  @Expose({ name: Header.ContentType })
   @ValidateIf((o) => o.version && o.version >= 6)
   @Equals('application/partial-upload')
   contentType!: string;
 
-  @Expose({ name: UploadHeader.UploadLength })
+  @Expose({ name: Header.UploadLength })
   @Min(0)
   @IsInt()
   @Type(() => Number)
   @Optional()
   uploadLength?: number;
 
-  @Expose({ name: UploadHeader.UploadOffset })
+  @Expose({ name: Header.UploadOffset })
   @Min(0)
   @IsInt()
   @Type(() => Number)
   uploadOffset!: number;
 }
 
-export class GetUploadStatusDto extends BaseRufhHeadersDto {
+export class GetUploadStatusDto extends BaseRufhHeadersDto {}
-  @Expose({ name: UploadHeader.UploadComplete })
-  @IsEmpty()
-  uploadComplete?: string;
-
-  @Expose({ name: UploadHeader.UploadIncomplete })
-  @IsEmpty()
-  uploadIncomplete?: string;
-
-  @Expose({ name: UploadHeader.UploadOffset })
-  @IsEmpty()
-  uploadOffset?: string;
-}
 
 export class UploadOkDto {
   @ApiProperty()
   id!: string;
 }
+
+const STRUCTURED_TRUE = '?1';
+const STRUCTURED_FALSE = '?0';
+
+function isUploadComplete(obj: any): boolean {
+  const uploadComplete = obj[Header.UploadComplete];
+  if (uploadComplete === STRUCTURED_TRUE) {
+    return true;
+  } else if (uploadComplete === STRUCTURED_FALSE) {
+    return false;
+  }
+
+  const uploadIncomplete = obj[Header.UploadIncomplete];
+  if (uploadIncomplete === STRUCTURED_TRUE) {
+    return false;
+  } else if (uploadIncomplete === STRUCTURED_FALSE) {
+    return true;
+  }
+  throw new BadRequestException(`Expected valid ${Header.UploadComplete} header`);
+}

server/src/services/asset-upload.service.spec.ts

@@ -1,5 +1,4 @@
 import { BadRequestException, InternalServerErrorException } from '@nestjs/common';
-import { StructuredBoolean } from 'src/dtos/asset-upload.dto';
 import { AssetMetadataKey, AssetStatus, AssetType, AssetVisibility, JobName, JobStatus } from 'src/enum';
 import { AssetUploadService } from 'src/services/asset-upload.service';
 import { ASSET_CHECKSUM_CONSTRAINT } from 'src/utils/database';
@@ -28,8 +27,7 @@ describe(AssetUploadService.name, () => {
       },
       checksum: Buffer.from('checksum'),
       uploadLength: 1024,
-      uploadComplete: StructuredBoolean.True,
+      uploadComplete: true,
-      uploadIncomplete: StructuredBoolean.False,
       contentLength: 1024,
       isComplete: true,
       version: 8,

server/src/services/asset-upload.service.ts

@@ -54,7 +54,7 @@ export class AssetUploadService extends BaseService {
 
   async startUpload(auth: AuthDto, req: Readable, res: Response, dto: StartUploadDto): Promise<void> {
     this.logger.verboseFn(() => `Starting upload: ${JSON.stringify(dto)}`);
-    const { isComplete, assetData, uploadLength, contentLength, version } = dto;
+    const { uploadComplete, assetData, uploadLength, contentLength, version } = dto;
     const { backup } = await this.getConfig({ withCache: true });
 
     const asset = await this.onStart(auth, dto);
@@ -72,7 +72,7 @@ export class AssetUploadService extends BaseService {
       return;
     }
 
-    if (isComplete && uploadLength !== contentLength) {
+    if (uploadComplete && uploadLength !== contentLength) {
       return this.sendInconsistentLength(res);
     }
 
@@ -85,14 +85,14 @@ export class AssetUploadService extends BaseService {
     await this.databaseRepository.withUuidLock(asset.id, async () => {
       let checksumBuffer: Buffer | undefined;
       const writeStream = this.pipe(req, asset.path, contentLength);
-      if (isComplete) {
+      if (uploadComplete) {
         const hash = createHash('sha1');
         req.on('data', (data: Buffer) => hash.update(data));
         writeStream.on('finish', () => (checksumBuffer = hash.digest()));
       }
       await new Promise((resolve, reject) => writeStream.on('close', resolve).on('error', reject));
-      this.setCompleteHeader(res, dto.version, isComplete);
+      this.setCompleteHeader(res, dto.version, uploadComplete);
-      if (!isComplete) {
+      if (!uploadComplete) {
         res.status(201).set('Location', location).setHeader('Upload-Limit', this.getUploadLimits(backup)).send();
         return;
       }
@@ -107,7 +107,7 @@ export class AssetUploadService extends BaseService {
 
   resumeUpload(auth: AuthDto, req: Readable, res: Response, id: string, dto: ResumeUploadDto): Promise<void> {
     this.logger.verboseFn(() => `Resuming upload for ${id}: ${JSON.stringify(dto)}`);
-    const { isComplete, uploadLength, uploadOffset, contentLength, version } = dto;
+    const { uploadComplete, uploadLength, uploadOffset, contentLength, version } = dto;
     this.setCompleteHeader(res, version, false);
     this.addRequest(id, req);
     return this.databaseRepository.withUuidLock(id, async () => {
@@ -137,15 +137,15 @@ export class AssetUploadService extends BaseService {
         return;
       }
 
-      if (contentLength === 0 && !isComplete) {
+      if (contentLength === 0 && !uploadComplete) {
         res.status(204).setHeader('Upload-Offset', expectedOffset.toString()).send();
         return;
       }
 
       const writeStream = this.pipe(req, path, contentLength);
       await new Promise((resolve, reject) => writeStream.on('close', resolve).on('error', reject));
-      this.setCompleteHeader(res, version, isComplete);
+      this.setCompleteHeader(res, version, uploadComplete);
-      if (!isComplete) {
+      if (!uploadComplete) {
         try {
           const offset = await this.getCurrentOffset(path);
           res.status(204).setHeader('Upload-Offset', offset.toString()).send();