Merge remote-tracking branch 'stonith404/main' into main

backend/.eslintrc.json

@@ -1,18 +1,6 @@
 {
-    "env": {
-        "browser": true,
-        "es2021": true
-    },
-    "overrides": [
-    ],
-    "parser": "@typescript-eslint/parser",
-    "parserOptions": {
-        "ecmaVersion": "latest",
-        "sourceType": "module"
-    },
-    "plugins": [
-        "@typescript-eslint"
-    ],
-    "rules": {
-    }
+  "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint"],
+  "root": true
 }

backend/package.json

@@ -6,7 +6,8 @@
     "dev": "dotenv -- nest start --watch",
     "prod": "npx prisma migrate deploy && dotenv node dist/main",
     "lint": "eslint 'src/**/*.ts'",
-    "format": "prettier --write 'src/**/*.ts'"
+    "format": "prettier --write 'src/**/*.ts'",
+    "test:system": "npx prisma migrate reset -f && nest start & sleep 10 && newman run ./test/system/newman-system-tests.json"
   },
   "dependencies": {
     "@nestjs/common": "^9.1.2",
@@ -21,6 +22,7 @@
     "argon2": "^0.29.1",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.13.2",
+    "content-disposition": "^0.5.4",
     "mime-types": "^2.1.35",
     "moment": "^2.29.4",
     "multer": "^1.4.5-lts.1",
@@ -44,19 +46,20 @@
     "@types/node": "^18.7.23",
     "@types/passport-jwt": "^3.0.7",
     "@types/supertest": "^2.0.12",
-    "@typescript-eslint/eslint-plugin": "^5.39.0",
-    "@typescript-eslint/parser": "^5.39.0",
+    "@typescript-eslint/eslint-plugin": "^5.40.0",
+    "@typescript-eslint/parser": "^5.40.0",
     "cross-env": "^7.0.3",
     "dotenv-cli": "^6.0.0",
-    "eslint": "^8.0.1",
+    "eslint": "^8.25.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-prettier": "^4.0.0",
+    "newman": "^5.3.2",
     "prettier": "^2.7.1",
     "prisma": "^4.4.0",
     "source-map-support": "^0.5.21",
     "ts-loader": "^9.4.1",
     "ts-node": "^10.9.1",
     "tsconfig-paths": "4.1.0",
-    "typescript": "^4.3.5"
+    "typescript": "^4.8.4"
   }
 }

backend/prisma/migrations/20221013212615_cascade_delete_on_share/migration.sql

@@ -0,0 +1,14 @@
+-- RedefineTables
+PRAGMA foreign_keys=OFF;
+CREATE TABLE "new_RefreshToken" (
+    "token" TEXT NOT NULL PRIMARY KEY,
+    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "expiresAt" DATETIME NOT NULL,
+    "userId" TEXT NOT NULL,
+    CONSTRAINT "RefreshToken_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User" ("id") ON DELETE CASCADE ON UPDATE CASCADE
+);
+INSERT INTO "new_RefreshToken" ("createdAt", "expiresAt", "token", "userId") SELECT "createdAt", "expiresAt", "token", "userId" FROM "RefreshToken";
+DROP TABLE "RefreshToken";
+ALTER TABLE "new_RefreshToken" RENAME TO "RefreshToken";
+PRAGMA foreign_key_check;
+PRAGMA foreign_keys=ON;

backend/prisma/schema.prisma

@@ -28,7 +28,7 @@ model RefreshToken {
   expiresAt DateTime
 
   userId String
-  user   User   @relation(fields: [userId], references: [id])
+  user   User   @relation(fields: [userId], references: [id], onDelete: Cascade)
 }
 
 model Share {

backend/src/auth/auth.controller.ts

@@ -27,6 +27,7 @@ export class AuthController {
   }
 
   @Post("signIn")
+  @HttpCode(200)
   signIn(@Body() dto: AuthSignInDTO) {
     return this.authService.signIn(dto);
   }

backend/src/auth/dto/authRegister.dto.ts

@@ -1,4 +1,3 @@
-import { PickType } from "@nestjs/swagger";
 import { UserDTO } from "src/user/dto/user.dto";
 
 export class AuthRegisterDTO extends UserDTO {}

backend/src/auth/dto/refreshAccessToken.dto.ts

@@ -1,4 +1,4 @@
-import { IsNotEmpty, IsString } from "class-validator";
+import { IsNotEmpty } from "class-validator";
 
 export class RefreshAccessTokenDTO {
   @IsNotEmpty()

backend/src/auth/strategy/jwt.strategy.ts

@@ -14,7 +14,7 @@ export class JwtStrategy extends PassportStrategy(Strategy) {
     });
   }
 
-  async validate(payload: any) {
+  async validate(payload: { sub: string }) {
     const user: User = await this.prisma.user.findUnique({
       where: { id: payload.sub },
     });

backend/src/file/dto/file.dto.ts

@@ -11,9 +11,6 @@ export class FileDTO {
   @Expose()
   size: string;
 
-  @Expose()
-  url: boolean;
-
   share: ShareDTO;
 
   from(partial: Partial<FileDTO>) {

backend/src/file/file.controller.ts

@@ -11,6 +11,7 @@ import {
   UseInterceptors,
 } from "@nestjs/common";
 import { FileInterceptor } from "@nestjs/platform-express";
+import * as contentDisposition from "content-disposition";
 import { Response } from "express";
 import { JwtGuard } from "src/auth/guard/jwt.guard";
 import { FileDownloadGuard } from "src/file/guard/fileDownload.guard";
@@ -41,6 +42,10 @@ export class FileController {
     file: Express.Multer.File,
     @Param("shareId") shareId: string
   ) {
+    // Fixes file names with special characters
+    file.originalname = Buffer.from(file.originalname, "latin1").toString(
+      "utf8"
+    );
     return new ShareDTO().from(await this.fileService.create(file, shareId));
   }
 
@@ -98,7 +103,7 @@ export class FileController {
     res.set({
       "Content-Type": file.metaData.mimeType,
       "Content-Length": file.metaData.size,
-      "Content-Disposition": `attachment ; filename="${file.metaData.name}"`,
+      "Content-Disposition": contentDisposition(file.metaData.name),
     });
 
     return new StreamableFile(file.file);

backend/src/file/file.module.ts

@@ -1,7 +1,6 @@
 import { Module } from "@nestjs/common";
 import { JwtModule } from "@nestjs/jwt";
 import { ShareModule } from "src/share/share.module";
-import { ShareService } from "src/share/share.service";
 import { FileController } from "./file.controller";
 import { FileService } from "./file.service";
 

backend/src/file/file.service.ts

@@ -100,12 +100,12 @@ export class FileService {
     );
   }
 
-  verifyFileDownloadToken(shareId: string, fileId: string, token: string) {
+  verifyFileDownloadToken(shareId: string, token: string) {
     try {
       const claims = this.jwtService.verify(token, {
         secret: this.config.get("JWT_SECRET"),
       });
-      return claims.shareId == shareId && claims.fileId == fileId;
+      return claims.shareId == shareId;
     } catch {
       return false;
     }

backend/src/file/guard/fileDownload.guard.ts

@@ -1,23 +1,17 @@
 import { CanActivate, ExecutionContext, Injectable } from "@nestjs/common";
-import { Reflector } from "@nestjs/core";
 import { Request } from "express";
 import { FileService } from "src/file/file.service";
-import { PrismaService } from "src/prisma/prisma.service";
 
 @Injectable()
 export class FileDownloadGuard implements CanActivate {
-  constructor(
-    private reflector: Reflector,
-    private fileService: FileService,
-    private prisma: PrismaService
-  ) {}
+  constructor(private fileService: FileService) {}
 
   async canActivate(context: ExecutionContext) {
     const request: Request = context.switchToHttp().getRequest();
 
     const token = request.query.token as string;
-    const { shareId, fileId } = request.params;
+    const { shareId } = request.params;
 
-    return this.fileService.verifyFileDownloadToken(shareId, fileId, token);
+    return this.fileService.verifyFileDownloadToken(shareId, token);
   }
 }

backend/src/share/dto/createShare.dto.ts

@@ -1,5 +1,5 @@
 import { Type } from "class-transformer";
-import { IsString, Matches, ValidateNested } from "class-validator";
+import { IsString, Length, Matches, ValidateNested } from "class-validator";
 import { ShareSecurityDTO } from "./shareSecurity.dto";
 
 export class CreateShareDTO {
@@ -7,6 +7,7 @@ export class CreateShareDTO {
   @Matches("^[a-zA-Z0-9_-]*$", undefined, {
     message: "ID only can contain letters, numbers, underscores and hyphens",
   })
+  @Length(3, 50)
   id: string;
 
   @IsString()

backend/src/share/dto/sharePassword.dto.ts

@@ -1,6 +1,3 @@
-import { IsNotEmpty } from "class-validator";
-
 export class SharePasswordDto {
-  @IsNotEmpty()
   password: string;
 }

backend/src/share/guard/shareOwner.guard.ts

@@ -1,16 +1,16 @@
-import { CanActivate, ExecutionContext, Injectable } from "@nestjs/common";
-import { Reflector } from "@nestjs/core";
+import {
+  CanActivate,
+  ExecutionContext,
+  Injectable,
+  NotFoundException,
+} from "@nestjs/common";
 import { User } from "@prisma/client";
 import { Request } from "express";
-import { ExtractJwt } from "passport-jwt";
 import { PrismaService } from "src/prisma/prisma.service";
-import { ShareService } from "src/share/share.service";
 
 @Injectable()
 export class ShareOwnerGuard implements CanActivate {
-  constructor(
-    private prisma: PrismaService
-  ) {}
+  constructor(private prisma: PrismaService) {}
 
   async canActivate(context: ExecutionContext) {
     const request: Request = context.switchToHttp().getRequest();
@@ -26,7 +26,7 @@ export class ShareOwnerGuard implements CanActivate {
       include: { security: true },
     });
 
-
+    if (!share) throw new NotFoundException("Share not found");
 
     return share.creatorId == (request.user as User).id;
   }

backend/src/share/guard/shareSecurity.guard.ts

@@ -21,6 +21,7 @@ export class ShareSecurityGuard implements CanActivate {
 
   async canActivate(context: ExecutionContext) {
     const request: Request = context.switchToHttp().getRequest();
+    const shareToken = request.get("X-Share-Token");
     const shareId = Object.prototype.hasOwnProperty.call(
       request.params,
       "shareId"
@@ -36,19 +37,15 @@ export class ShareSecurityGuard implements CanActivate {
     if (!share || (moment().isAfter(share.expiration) && moment(share.expiration).unix() !== 0))
       throw new NotFoundException("Share not found");
 
-    if (!share.security) return true;
-
-    if (share.security.maxViews && share.security.maxViews <= share.views)
-      throw new ForbiddenException(
-        "Maximum views exceeded",
-        "share_max_views_exceeded"
-      );
-
-    if (
-      !this.shareService.verifyShareToken(shareId, request.get("X-Share-Token"))
-    )
+    if (share.security?.password && !shareToken)
       throw new ForbiddenException(
         "This share is password protected",
+        "share_password_required"
+      );
+
+    if (!this.shareService.verifyShareToken(shareId, shareToken))
+      throw new ForbiddenException(
+        "Share token required",
         "share_token_required"
       );
 

backend/src/share/guard/shareTokenSecurity.guard.ts

@@ -0,0 +1,47 @@
+import {
+  CanActivate,
+  ExecutionContext,
+  ForbiddenException,
+  Injectable,
+  NotFoundException,
+} from "@nestjs/common";
+import { Reflector } from "@nestjs/core";
+import { Request } from "express";
+import * as moment from "moment";
+import { PrismaService } from "src/prisma/prisma.service";
+import { ShareService } from "src/share/share.service";
+
+@Injectable()
+export class ShareTokenSecurity implements CanActivate {
+  constructor(
+    private reflector: Reflector,
+    private shareService: ShareService,
+    private prisma: PrismaService
+  ) {}
+
+  async canActivate(context: ExecutionContext) {
+    const request: Request = context.switchToHttp().getRequest();
+    const shareId = Object.prototype.hasOwnProperty.call(
+      request.params,
+      "shareId"
+    )
+      ? request.params.shareId
+      : request.params.id;
+
+    const share = await this.prisma.share.findUnique({
+      where: { id: shareId },
+      include: { security: true },
+    });
+
+    if (!share || moment().isAfter(share.expiration))
+      throw new NotFoundException("Share not found");
+
+    if (share.security?.maxViews && share.security.maxViews <= share.views)
+      throw new ForbiddenException(
+        "Maximum views exceeded",
+        "share_max_views_exceeded"
+      );
+
+    return true;
+  }
+}

backend/src/share/share.controller.ts

@@ -18,6 +18,7 @@ import { ShareMetaDataDTO } from "./dto/shareMetaData.dto";
 import { SharePasswordDto } from "./dto/sharePassword.dto";
 import { ShareOwnerGuard } from "./guard/shareOwner.guard";
 import { ShareSecurityGuard } from "./guard/shareSecurity.guard";
+import { ShareTokenSecurity } from "./guard/shareTokenSecurity.guard";
 import { ShareService } from "./share.service";
 
 @Controller("shares")
@@ -68,11 +69,10 @@ export class ShareController {
     return this.shareService.isShareIdAvailable(id);
   }
 
-  @Post(":id/password")
-  async exchangeSharePasswordWithToken(
-    @Param("id") id: string,
-    @Body() body: SharePasswordDto
-  ) {
-    return this.shareService.exchangeSharePasswordWithToken(id, body.password);
+  @HttpCode(200)
+  @UseGuards(ShareTokenSecurity)
+  @Post(":id/token")
+  async getShareToken(@Param("id") id: string, @Body() body: SharePasswordDto) {
+    return this.shareService.getShareToken(id, body.password);
   }
 }

backend/src/share/share.service.ts

@@ -1,8 +1,8 @@
 import {
-    BadRequestException,
-    ForbiddenException,
-    Injectable,
-    NotFoundException,
+  BadRequestException,
+  ForbiddenException,
+  Injectable,
+  NotFoundException,
 } from "@nestjs/common";
 import { ConfigService } from "@nestjs/config";
 import { JwtService } from "@nestjs/jwt";
@@ -17,195 +17,213 @@ import { CreateShareDTO } from "./dto/createShare.dto";
 
 @Injectable()
 export class ShareService {
-    constructor(
-        private prisma: PrismaService,
-        private fileService: FileService,
-        private config: ConfigService,
-        private jwtService: JwtService
-    ) {
+  constructor(
+    private prisma: PrismaService,
+    private fileService: FileService,
+    private config: ConfigService,
+    private jwtService: JwtService
+  ) {}
+
+  async create(share: CreateShareDTO, user: User) {
+    if (!(await this.isShareIdAvailable(share.id)).isAvailable)
+      throw new BadRequestException("Share id already in use");
+
+    if (!share.security || Object.keys(share.security).length == 0)
+      share.security = undefined;
+
+    if (share.security?.password) {
+      share.security.password = await argon.hash(share.security.password);
     }
 
-    async create(share: CreateShareDTO, user: User) {
-        if (!(await this.isShareIdAvailable(share.id)).isAvailable)
-            throw new BadRequestException("Share id already in use");
+    // We have to add an exception for "never" (since moment won't like that)
+    let expirationDate;
+    if (share.expiration !== "never") {
+      expirationDate = moment()
+        .add(
+          share.expiration.split("-")[0],
+          share.expiration.split(
+            "-"
+          )[1] as moment.unitOfTime.DurationConstructor
+        )
+        .toDate();
 
-        if (!share.security || Object.keys(share.security).length == 0)
-            share.security = undefined;
-
-        if (share.security?.password) {
-            share.security.password = await argon.hash(share.security.password);
-        }
-
-        // We have to add an exception for "never" (since moment won't like that)
-        let expirationDate;
-        if (share.expiration !== "never") {
-            expirationDate = moment()
-                .add(
-                    share.expiration.split("-")[0],
-                    share.expiration.split("-")[1] as moment.unitOfTime.DurationConstructor
-                )
-                .toDate();
-
-            // Throw error if expiration date is now
-            if (expirationDate.setMilliseconds(0) == new Date().setMilliseconds(0))
-                throw new BadRequestException("Invalid expiration date");
-        } else {
-            expirationDate = moment(0).toDate();
-        }
-
-        return await this.prisma.share.create({
-            data: {
-                ...share,
-                expiration: expirationDate,
-                creator: {connect: {id: user.id}},
-                security: {create: share.security},
-            },
-        });
+      // Throw error if expiration date is now
+      if (expirationDate.setMilliseconds(0) == new Date().setMilliseconds(0))
+        throw new BadRequestException("Invalid expiration date");
+    } else {
+      expirationDate = moment(0).toDate();
     }
 
-    async createZip(shareId: string) {
-        const path = `./data/uploads/shares/${shareId}`;
+    return await this.prisma.share.create({
+      data: {
+        ...share,
+        expiration: expirationDate,
+        creator: { connect: { id: user.id } },
+        security: { create: share.security },
+      },
+    });
+  }
 
-        const files = await this.prisma.file.findMany({where: {shareId}});
-        const archive = archiver("zip", {
-            zlib: {level: 9},
-        });
-        const writeStream = fs.createWriteStream(`${path}/archive.zip`);
+  async createZip(shareId: string) {
+    const path = `./data/uploads/shares/${shareId}`;
 
-        for (const file of files) {
-            archive.append(fs.createReadStream(`${path}/${file.id}`), {
-                name: file.name,
-            });
-        }
+    const files = await this.prisma.file.findMany({ where: { shareId } });
+    const archive = archiver("zip", {
+      zlib: { level: 9 },
+    });
+    const writeStream = fs.createWriteStream(`${path}/archive.zip`);
 
-        archive.pipe(writeStream);
-        await archive.finalize();
+    for (const file of files) {
+      archive.append(fs.createReadStream(`${path}/${file.id}`), {
+        name: file.name,
+      });
     }
 
-    async complete(id: string) {
-        const moreThanOneFileInShare =
-            (await this.prisma.file.findMany({where: {shareId: id}})).length != 0;
+    archive.pipe(writeStream);
+    await archive.finalize();
+  }
 
-        if (!moreThanOneFileInShare)
-            throw new BadRequestException(
-                "You need at least on file in your share to complete it."
-            );
+  async complete(id: string) {
+    if (await this.isShareCompleted(id))
+      throw new BadRequestException("Share already completed");
 
-        this.createZip(id).then(() =>
-            this.prisma.share.update({where: {id}, data: {isZipReady: true}})
-        );
+    const moreThanOneFileInShare =
+      (await this.prisma.file.findMany({ where: { shareId: id } })).length != 0;
 
-        return await this.prisma.share.update({
-            where: {id},
-            data: {uploadLocked: true},
-        });
-    }
-
-    async getSharesByUser(userId: string) {
-        return await this.prisma.share.findMany({
-            where: {
-                creator: {id: userId},
-                // We want to grab any shares that are not expired or have their expiration date set to "never" (unix 0)
-                OR: [{expiration: {gt: new Date()}}, {expiration: {equals: moment(0).toDate()}}]
-            },
-        });
-    }
-
-    async get(id: string) {
-        let share: any = await this.prisma.share.findUnique({
-            where: {id},
-            include: {
-                files: true,
-                creator: true,
-            },
-        });
-
-        if (!share || !share.uploadLocked)
-            throw new NotFoundException("Share not found");
-
-        share.files = share.files.map((file) => {
-            file["url"] = `http://localhost:8080/file/${file.id}`;
-            return file;
-        });
-
-        await this.increaseViewCount(share);
-
-        return share;
-    }
-
-    async getMetaData(id: string) {
-        const share = await this.prisma.share.findUnique({
-            where: {id},
-        });
-
-        if (!share || !share.uploadLocked)
-            throw new NotFoundException("Share not found");
-
-        return share;
-    }
-
-    async remove(shareId: string) {
-        const share = await this.prisma.share.findUnique({
-            where: {id: shareId},
-        });
-
-        if (!share) throw new NotFoundException("Share not found");
-
-        await this.fileService.deleteAllFiles(shareId);
-        await this.prisma.share.delete({where: {id: shareId}});
-    }
-
-    async isShareCompleted(id: string) {
-        return (await this.prisma.share.findUnique({where: {id}})).uploadLocked;
-    }
-
-    async isShareIdAvailable(id: string) {
-        const share = await this.prisma.share.findUnique({where: {id}});
-        return {isAvailable: !share};
-    }
-
-    async increaseViewCount(share: Share) {
-        await this.prisma.share.update({
-            where: {id: share.id},
-            data: {views: share.views + 1},
-        });
-    }
-
-    async exchangeSharePasswordWithToken(shareId: string, password: string) {
-        const sharePassword = (
-            await this.prisma.shareSecurity.findFirst({
-                where: {share: {id: shareId}},
-            })
-        ).password;
-
-        if (!(await argon.verify(sharePassword, password)))
-            throw new ForbiddenException("Wrong password");
-
-        const token = this.generateShareToken(shareId);
-        return {token};
-    }
-
-    generateShareToken(shareId: string) {
-        return this.jwtService.sign(
-            {
-                shareId,
-            },
-            {
-                expiresIn: "1h",
-                secret: this.config.get("JWT_SECRET"),
-            }
-        );
-    }
-
-    verifyShareToken(shareId: string, token: string) {
-        try {
-            const claims = this.jwtService.verify(token, {
-                secret: this.config.get("JWT_SECRET"),
-            });
-
-            return claims.shareId == shareId;
-        } catch {
-            return false;
-        }
+    if (!moreThanOneFileInShare)
+      throw new BadRequestException(
+        "You need at least on file in your share to complete it."
+      );
+
+    this.createZip(id).then(() =>
+      this.prisma.share.update({ where: { id }, data: { isZipReady: true } })
+    );
+
+    return await this.prisma.share.update({
+      where: { id },
+      data: { uploadLocked: true },
+    });
+  }
+
+  async getSharesByUser(userId: string) {
+    return await this.prisma.share.findMany({
+      where: {
+        creator: { id: userId },
+        uploadLocked: true,
+        // We want to grab any shares that are not expired or have their expiration date set to "never" (unix 0)
+        OR: [
+          { expiration: { gt: new Date() } },
+          { expiration: { equals: moment(0).toDate() } },
+        ],
+      },
+      orderBy: {
+        expiration: "desc",
+      },
+    });
+  }
+
+  async get(id: string) {
+    const share: any = await this.prisma.share.findUnique({
+      where: { id },
+      include: {
+        files: true,
+        creator: true,
+      },
+    });
+
+    if (!share || !share.uploadLocked)
+      throw new NotFoundException("Share not found");
+
+    return share;
+  }
+
+  async getMetaData(id: string) {
+    const share = await this.prisma.share.findUnique({
+      where: { id },
+    });
+
+    if (!share || !share.uploadLocked)
+      throw new NotFoundException("Share not found");
+
+    return share;
+  }
+
+  async remove(shareId: string) {
+    const share = await this.prisma.share.findUnique({
+      where: { id: shareId },
+    });
+
+    if (!share) throw new NotFoundException("Share not found");
+
+    await this.fileService.deleteAllFiles(shareId);
+    await this.prisma.share.delete({ where: { id: shareId } });
+  }
+
+  async isShareCompleted(id: string) {
+    return (await this.prisma.share.findUnique({ where: { id } })).uploadLocked;
+  }
+
+  async isShareIdAvailable(id: string) {
+    const share = await this.prisma.share.findUnique({ where: { id } });
+    return { isAvailable: !share };
+  }
+
+  async increaseViewCount(share: Share) {
+    await this.prisma.share.update({
+      where: { id: share.id },
+      data: { views: share.views + 1 },
+    });
+  }
+
+  async getShareToken(shareId: string, password: string) {
+    const share = await this.prisma.share.findFirst({
+      where: { id: shareId },
+      include: {
+        security: true,
+      },
+    });
+
+    if (
+      share?.security?.password &&
+      !(await argon.verify(share.security.password, password))
+    )
+      throw new ForbiddenException("Wrong password");
+
+    const token = await this.generateShareToken(shareId);
+    await this.increaseViewCount(share);
+    return { token };
+  }
+
+  async generateShareToken(shareId: string) {
+    const { expiration } = await this.prisma.share.findUnique({
+      where: { id: shareId },
+    });
+    return this.jwtService.sign(
+      {
+        shareId,
+      },
+      {
+        expiresIn: moment(expiration).diff(new Date(), "seconds") + "s",
+        secret: this.config.get("JWT_SECRET"),
+      }
+    );
+  }
+
+  async verifyShareToken(shareId: string, token: string) {
+    const { expiration } = await this.prisma.share.findUnique({
+      where: { id: shareId },
+    });
+
+    try {
+      const claims = this.jwtService.verify(token, {
+        secret: this.config.get("JWT_SECRET"),
+        // Ignore expiration if expiration is 0
+        ignoreExpiration: moment(expiration).isSame(0),
+      });
+
+      return claims.shareId == shareId;
+    } catch {
+      return false;
     }
+  }
 }

backend/test/system/test-file.txt

@@ -0,0 +1 @@
+This is a test filed used for uploading in the system test.