More support for secrets manager

src/app.controller.ts

@@ -1,4 +1,4 @@
-import { BadRequestException, Body, Controller, Get, Inject, Post, Headers } from '@nestjs/common';
+import { BadRequestException, Body, Controller, Get, Inject, Post, Headers, Header } from '@nestjs/common';
 import { ActionHandlers } from './app.constants';
 import * as Joi from 'joi';
 import { Action } from './action.enum';
@@ -6,6 +6,7 @@ import { AbstractActionHandler, Format } from './abstract-action.handler';
 import * as js2xmlparser from 'js2xmlparser';
 import { ConfigService } from '@nestjs/config';
 import { CommonConfig } from './config/common-config.interface';
+import * as uuid from 'uuid';
 
 @Controller()
 export class AppController {
@@ -17,6 +18,7 @@ export class AppController {
   ) {}
 
   @Post()
+  @Header('x-amzn-RequestId', uuid.v4())
   async post(
     @Body() body: Record<string, any>,
     @Headers() headers: Record<string, any>,

src/aws-shared-entities/tags.service.ts

@@ -47,7 +47,11 @@ export class TagsService {
     return pairs;
   }
 
-  static getXmlSafeAttributesMap(tags: Tag[]) {
+  static getXmlSafeTagsMap(tags: Tag[]) {
     return { Tags: { member: tags.map(({ name, value }) => ({ Key: name, Value: value })) } };
   }
+
+  static getJsonSafeTagsMap(tags: Tag[]) {
+    return tags.map(({ name, value }) => ({ Key: name, Value: value }));
+  }
 }

src/main.ts

@@ -2,6 +2,7 @@ import { ClassSerializerInterceptor } from '@nestjs/common';
 import { NestFactory, Reflector } from '@nestjs/core';
 import { AppModule } from './app.module';
 import * as morgan from 'morgan';
+const bodyParser = require('body-parser');
 
 (async () => {
 
@@ -9,6 +10,7 @@ import * as morgan from 'morgan';
   const app = await NestFactory.create(AppModule);
   app.use(morgan('dev'));
   app.useGlobalInterceptors(new ClassSerializerInterceptor(app.get(Reflector)));
+  app.use(bodyParser.json({ type: 'application/x-amz-json-1.1'}));
 
   await app.listen(port, () => console.log(`Listening on port ${port}`));
 })();

src/secrets-manager/create-secret.handler.ts

@@ -0,0 +1,51 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { AbstractActionHandler, AwsProperties, Format } from '../abstract-action.handler';
+import { Action } from '../action.enum';
+import * as Joi from 'joi';
+import { Secret } from './secret.entity';
+import * as uuid from 'uuid';
+
+type QueryParams = {
+  Name: string;
+  Description: string;
+  SecretString: string;
+  ClientRequestToken: string;
+}
+
+@Injectable()
+export class CreateSecretHandler extends AbstractActionHandler<QueryParams> {
+
+  constructor(
+    @InjectRepository(Secret)
+    private readonly secretRepo: Repository<Secret>,
+  ) {
+    super();
+  }
+
+  format = Format.Json;
+  action = Action.SecretsManagerCreateSecret;
+  validator = Joi.object<QueryParams, true>({ 
+    Name: Joi.string().required(),
+    Description: Joi.string().allow('', null),
+    SecretString: Joi.string().allow('', null),
+    ClientRequestToken: Joi.string().required(),
+  });
+
+  protected async handle(params: QueryParams, awsProperties: AwsProperties) {
+
+    const { Name: name, Description: description, SecretString: secretString, ClientRequestToken } = params;
+
+    const secret = await this.secretRepo.create({
+      versionId: ClientRequestToken,
+      description,
+      name,
+      secretString,
+      accountId: awsProperties.accountId,
+      region: awsProperties.region,
+    }).save();
+
+    return { ARN: secret.arn, VersionId: secret.versionId, Name: secret.name };
+  }
+}

src/secrets-manager/describe-secret.handler.ts

@@ -0,0 +1,60 @@
+import { BadRequestException, Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { AbstractActionHandler, AwsProperties, Format } from '../abstract-action.handler';
+import { Action } from '../action.enum';
+import * as Joi from 'joi';
+import { Secret } from './secret.entity';
+import { TagsService } from '../aws-shared-entities/tags.service';
+
+type QueryParams = {
+  SecretId: string;
+}
+
+@Injectable()
+export class DescribeSecretHandler extends AbstractActionHandler {
+  
+  constructor(
+    @InjectRepository(Secret)
+    private readonly secretRepo: Repository<Secret>,
+    private readonly tagsService: TagsService,
+  ) {
+    super();
+  }
+
+  format = Format.Json;
+  action = Action.SecretsManagerDescribeSecret;
+  validator = Joi.object<QueryParams, true>({ SecretId: Joi.string().required() });
+
+  protected async handle({ SecretId }: QueryParams, awsProperties: AwsProperties) {
+    
+    const parts = SecretId.split(':');
+    const name = parts.length > 1 ? parts[-1] : SecretId;
+
+    const secret = await this.secretRepo.findOne({ where: { name } });
+
+    if (!secret) {
+      throw new BadRequestException('ResourceNotFoundException', "Secrets Manager can't find the resource that you asked for.");
+    }
+
+    const tags = await this.tagsService.getByArn(secret.arn);
+    const listOfTagPairs = TagsService.getJsonSafeTagsMap(tags);
+
+    return {
+      "ARN": secret.arn,
+      "CreatedDate": new Date(secret.createdAt).getMilliseconds(),
+      "DeletedDate": 0,
+      "Description": secret.description,
+      "KmsKeyId": "",
+      "LastAccessedDate": new Date().getMilliseconds(),
+      "LastChangedDate": new Date(secret.createdAt).getMilliseconds(),
+      "LastRotatedDate": 0,
+      "Name": secret.name,
+      "OwningService": secret.accountId,
+      "PrimaryRegion": secret.region,
+      "ReplicationStatus": [],
+      "RotationEnabled": false,
+      "Tags": listOfTagPairs,
+   }
+  }
+}

src/secrets-manager/secret.entity.ts

@@ -1,9 +1,31 @@
-import { BaseEntity, Column, Entity, PrimaryGeneratedColumn } from 'typeorm';
+import { BaseEntity, Column, CreateDateColumn, Entity, Index, PrimaryColumn, PrimaryGeneratedColumn } from 'typeorm';
 
 @Entity('secret')
 export class Secret extends BaseEntity {
 
-  @PrimaryGeneratedColumn({ name: 'id' })
-  id: string;
+  @PrimaryColumn({ name: 'versionId' })
+  versionId: string;
 
+  @Column({ name: 'name', nullable: false })
+  @Index()
+  name: string;
+
+  @Column({ name: 'description', nullable: true })
+  description: string;
+
+  @Column({ name: 'secret_string', nullable: true })
+  secretString: string;
+
+  @Column({ name: 'account_id', nullable: false })
+  accountId: string;
+
+  @Column({ name: 'region', nullable: false })
+  region: string;
+
+  @CreateDateColumn()
+  createdAt: string;
+
+  get arn(): string {
+    return `arn:aws:secretsmanager:${this.region}:${this.accountId}:${this.name}`;
+  }
 }

src/secrets-manager/secrets-manager.module.ts

@@ -5,10 +5,14 @@ import { Action } from '../action.enum';
 import { AwsSharedEntitiesModule } from '../aws-shared-entities/aws-shared-entities.module';
 import { DefaultActionHandlerProvider } from '../default-action-handler/default-action-handler.provider';
 import { ExistingActionHandlersProvider } from '../default-action-handler/existing-action-handlers.provider';
+import { CreateSecretHandler } from './create-secret.handler';
+import { DescribeSecretHandler } from './describe-secret.handler';
+import { Secret } from './secret.entity';
 import { SecretsManagerHandlers } from './secrets-manager.constants';
 
 const handlers = [
-
+  CreateSecretHandler,
+  DescribeSecretHandler,
 ]
 
 const actions = [
@@ -38,7 +42,7 @@ const actions = [
 
 @Module({
   imports: [
-    TypeOrmModule.forFeature([]),
+    TypeOrmModule.forFeature([Secret]),
     AwsSharedEntitiesModule,
   ],
   providers: [

src/sns/list-tags-for-resource.handler.ts

@@ -26,6 +26,6 @@ export class ListTagsForResourceHandler extends AbstractActionHandler {
 
   protected async handle({ ResourceArn }: QueryParams, awsProperties: AwsProperties) {
     const tags = await this.tagsService.getByArn(ResourceArn);
-    return TagsService.getXmlSafeAttributesMap(tags);
+    return TagsService.getXmlSafeTagsMap(tags);
   }
 }