refactor(server): auth guard (#1472)

* refactor: auth guard

* chore: move auth guard to middleware

* chore: tests

* chore: remove unused code

* fix: migration to uuid without dataloss

* chore: e2e tests

* chore: removed unused guards

server/libs/domain/src/share/share.core.ts

@@ -1,6 +1,13 @@
 import { AssetEntity, SharedLinkEntity } from '@app/infra/db/entities';
-import { BadRequestException, ForbiddenException, InternalServerErrorException, Logger } from '@nestjs/common';
-import { AuthUserDto, ICryptoRepository } from '../auth';
+import {
+  BadRequestException,
+  ForbiddenException,
+  InternalServerErrorException,
+  Logger,
+  UnauthorizedException,
+} from '@nestjs/common';
+import { AuthUserDto } from '../auth';
+import { ICryptoRepository } from '../crypto';
 import { CreateSharedLinkDto } from './dto';
 import { ISharedLinkRepository } from './shared-link.repository';
 
@@ -17,10 +24,6 @@ export class ShareCore {
     return this.repository.get(userId, id);
   }
 
-  getByKey(key: string): Promise<SharedLinkEntity | null> {
-    return this.repository.getByKey(key);
-  }
-
   create(userId: string, dto: CreateSharedLinkDto): Promise<SharedLinkEntity> {
     try {
       return this.repository.create({
@@ -78,4 +81,26 @@ export class ShareCore {
       throw new ForbiddenException();
     }
   }
+
+  async validate(key: string): Promise<AuthUserDto | null> {
+    const link = await this.repository.getByKey(key);
+    if (link) {
+      if (!link.expiresAt || new Date(link.expiresAt) > new Date()) {
+        const user = link.user;
+        if (user) {
+          return {
+            id: user.id,
+            email: user.email,
+            isAdmin: user.isAdmin,
+            isPublicUser: true,
+            sharedLinkId: link.id,
+            isAllowUpload: link.allowUpload,
+            isAllowDownload: link.allowDownload,
+            isShowExif: link.showExif,
+          };
+        }
+      }
+    }
+    throw new UnauthorizedException('Invalid share key');
+  }
 }