[core] 2024.9.2

fix #521

.gitignore

@@ -2,6 +2,8 @@
 example.ts
 .*sessions
 .secrets
+.minio
+.media
 tokens
 files
 venv
@@ -11,6 +13,7 @@ src/test.js
 test.js
 .wwebjs_cache
 src/dashboard
+.eslintcache
 
 # compiled output
 /dist

.pre-commit-config.yaml

@@ -6,12 +6,21 @@ exclude: |
   )$
 
 repos:
+  - repo: local
+    hooks:
+      - id: commit-message-prefix
+        name: Validate Commit Message for src/plus Changes
+        entry: python ./.precommit/validate_commit_message.py
+        language: python
+        stages: [commit-msg]
+
   - repo: local
     hooks:
       - id: lint
+        stages: [pre-commit]
         name: lint
         language: system
-        entry: bash -c '$HOME/.nvm/nvm-exec npm run lint'
+        entry: bash -c '$HOME/.nvm/nvm-exec npm run lint-cache'
         pass_filenames: false
         files: |
           (?x)^(
@@ -22,6 +31,7 @@ repos:
     rev: 'v3.1.0'
     hooks:
       - id: prettier
+        stages: [pre-commit]
         exclude: |
           (?x)^(
               docs/.*|
@@ -31,11 +41,13 @@ repos:
     rev: v1.1.2
     hooks:
       - id: markdown-toc
+        stages: [pre-commit]
         name: README.md
         files: ^README.md$
   - repo: local
     hooks:
       - id: no-plus-in-core
+        stages: [pre-commit]
         name: No "plus" in core
         language: pygrep
         entry: 'plus'
@@ -50,11 +62,13 @@ repos:
   - repo: local
     hooks:
       - id: no-console-log
+        stages: [pre-commit]
         name: No console.log() calls
         language: pygrep
         entry: 'console\.log'
         exclude: |
           (?x)^(
+              entrypoint.sh|
               .pre-commit-config.yaml|
               ^src/core/engines/webjs/session.webjs.core.ts|
           )$

.precommit/validate_commit_message.py

@@ -0,0 +1,38 @@
+import subprocess
+import sys
+
+
+def get_staged_files():
+    result = subprocess.run(["git", "diff", "--cached", "--name-only"], stdout=subprocess.PIPE, text=True)
+    files = result.stdout.splitlines()
+    return files
+
+
+def get_commit_message(commit_msg_filepath):
+    with open(commit_msg_filepath, 'r') as f:
+        return f.readline().strip()
+
+
+def main():
+    commit_msg_filepath = sys.argv[1]
+    commit_message = get_commit_message(commit_msg_filepath)
+    staged_files = get_staged_files()
+
+    has_plus_changes = any(f.startswith('src/plus') for f in staged_files)
+    print(commit_message)
+    starts_with_plus = commit_message.startswith('[PLUS]')
+
+    if has_plus_changes and not starts_with_plus:
+        print("'[PLUS]' not found in commit message, but there's changes are from 'src/plus'.")
+        return 1
+
+    if starts_with_plus and not all(f.startswith('src/plus') for f in staged_files):
+        print("'[PLUS]' found in commit message, but there's changes from other directories. \n"
+              "Changes MUST be only from 'src/plus'.")
+        return 1
+
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())

Dockerfile

@@ -24,7 +24,7 @@ RUN yarn build && find ./dist -name "*.d.ts" -delete
 FROM node:${NODE_VERSION} as dashboard
 
 # Download WAHA Dashboard
-ENV WAHA_DASHBOARD_SHA 63fd6e9e23e90f90e8aa0de04feb3f1909f63021
+ENV WAHA_DASHBOARD_SHA c1a91f879a35f0ae32d46ddb2e061ac1819a3d4f
 RUN \
     wget https://github.com/devlikeapro/dashboard/archive/${WAHA_DASHBOARD_SHA}.zip \
     && unzip ${WAHA_DASHBOARD_SHA}.zip -d /tmp/dashboard \
@@ -86,6 +86,7 @@ COPY package.json ./
 COPY --from=build /src/node_modules ./node_modules
 COPY --from=build /src/dist ./dist
 COPY --from=dashboard /dashboard ./dist/dashboard
+COPY entrypoint.sh /entrypoint.sh
 
 # Chokidar options to monitor file changes
 ENV CHOKIDAR_USEPOLLING=1
@@ -96,4 +97,4 @@ ENV WAHA_ZIPPER=ZIPUNZIP
 
 # Run command, etc
 EXPOSE 3000
-CMD yarn start:prod
+CMD ["/entrypoint.sh"]

Makefile

@@ -32,7 +32,7 @@ for-swagger:
 	WHATSAPP_SWAGGER_CONFIG_ADVANCED=true . ${NVM_DIR}/nvm.sh && nvm exec yarn start
 
 up-noweb:
-	. ${NVM_DIR}/nvm.sh && nvm exec yarn up @adiwajshing/baileys@github:devlikeapro/Baileys#fork-master-channels
+	. ${NVM_DIR}/nvm.sh && nvm exec yarn up @adiwajshing/baileys@github:devlikeapro/Baileys#fork-master-channels-2
 
 up-webjs:
 	. ${NVM_DIR}/nvm.sh && nvm exec yarn up whatsapp-web.js@github:devlikeapro/whatsapp-web.js#fork-webpack-exodus-channels

README.md

@@ -141,7 +141,7 @@ later:
 How to log in - the instruction on WhatsApp site
 </a>
 
-When your ready - find `POST /api/session/start`, click on **Try it out**, then **Execute** a bit below.
+When your ready - find `POST /api/sessions`, click on **Try it out**, then **Execute** a bit below.
 
 
 The example payload:

docker-compose.yaml

@@ -57,6 +57,7 @@ services:
       # If you know the right URL, you can use it here.
       # Use any port in WHATSAPP_API_PORT and domain in WHATSAPP_API_HOSTNAME
       # https://waha.devlike.pro/docs/how-to/config/#common
+      #- WHATSAPP_API_SCHEMA=http
       #- WHATSAPP_API_PORT=3000
       #- WHATSAPP_API_HOSTNAME=localhost
 
@@ -147,11 +148,13 @@ services:
       # https://waha.devlike.pro/docs/how-to/config/#https
       # Consider using certbot for HTTPS
       # https://waha.devlike.pro/blog/setting-up-https-for-waha/#lets-encrypt-certbot--waha
-      #- WHATSAPP_API_HOSTNAME=waha.example.pro
       #- WAHA_HTTPS_ENABLED=true
       #- WAHA_HTTPS_PATH_KEY=/etc/letsencrypt/live/waha.example.pro/privkey.pem
       #- WAHA_HTTPS_PATH_CERT=/etc/letsencrypt/live/waha.example.pro/cert.pem \
       #- WAHA_HTTPS_PATH_CA=/etc/letsencrypt/live/waha.example.pro/chain.pem
+      #- WHATSAPP_API_SCHEMA=https
+      #- WHATSAPP_API_PORT=3000
+      #- WHATSAPP_API_HOSTNAME=waha.example.pro
       #
 
       #
@@ -165,15 +168,30 @@ services:
       # Download only specific media types
       #- WHATSAPP_FILES_MIMETYPES=image/jpeg,image/png
       #
+
+      # Media - Local Storage
+      # https://waha.devlike.pro/docs/how-to/storages/#media---local
+      #
       # Set to 0 to keep media files forever
       # https://waha.devlike.pro/docs/how-to/storages/#save-media-files-between-the-container-restarts
+      - WAHA_MEDIA_STORAGE=LOCAL
       - WHATSAPP_FILES_LIFETIME=0
       - WHATSAPP_FILES_FOLDER=/app/.media
-      #
       # Keep media files for 180 seconds (3 minutes)
       #- WHATSAPP_FILES_LIFETIME=180
       #
 
+      # Media - S3 Storage
+      # https://waha.devlike.pro/docs/how-to/storages/#media---s3
+      #- WAHA_MEDIA_STORAGE=S3
+      #- WAHA_S3_REGION=eu-west-2
+      #- WAHA_S3_BUCKET=waha
+      #- WAHA_S3_ACCESS_KEY_ID=minioadmin
+      #- WAHA_S3_SECRET_ACCESS_KEY=minioadmin
+      #- WAHA_S3_ENDPOINT=http://minio:9000 # Not required if you're using AWS S3
+      #- WAHA_S3_FORCE_PATH_STYLE=True # Required for Minio
+      #- WAHA_S3_PROXY_FILES=True # Required for docker-compose setup
+
       #
       # Global Webhooks
       #
@@ -188,16 +206,38 @@ services:
       # https://waha.devlike.pro/docs/how-to/storages/#sessions---mongodb
       #- WHATSAPP_SESSIONS_MONGO_URL=mongodb://mongodb:27017
       #
-# NOTE: Uncomment this block to run WAHA+ with MongoDB
-#  mongodb:
-#    image: mongo
-#    container_name: mongodb
-#    ports:
-#      - '27017:27017/tcp'
-#    volumes:
-#      - mongodb_data:/data/db
-#    restart: always
 
-# NOTE: Uncomment this block to run WAHA+ with MongoDB
-#volumes:
-#  mongodb_data: {}
+  # NOTE: Only if you're using MongoDB
+  # https://waha.devlike.pro/docs/how-to/storages/#sessions---mongodb
+  # Comment this block if you're using MongoDB
+  mongodb:
+    image: mongo
+    container_name: mongodb
+    ports:
+      - '27017:27017/tcp'
+    volumes:
+      - mongodb_data:/data/db
+    restart: always
+
+  # NOTE: Only if you're using S3 to save media files
+  # https://waha.devlike.pro/docs/how-to/storages/#media---s3
+  # Comment this block if you're using AWS S3
+  minio:
+    image: quay.io/minio/minio
+    container_name: minio
+    restart: always
+    ports:
+      - '9000:9000'
+      - '9001:9001'
+    environment:
+      MINIO_REGION: 'eu-west-2'
+      MINIO_ROOT_USER: 'minioadmin'
+      MINIO_ROOT_PASSWORD: 'minioadmin'
+    volumes:
+      - minio_data:/data
+    command: server /data --console-address ":9001"
+
+volumes:
+  # NOTE: Only if you're using MongoDB
+  mongodb_data: {}
+  minio_data: {}

entrypoint.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# Calculate UV_THREADPOOL_SIZE based on number of CPUs
+cpus=$(node -e "const os = require('os'); console.log(os.cpus().length);")
+uv_threadpool_size=$(($cpus * 2))
+
+# Set UV_THREADPOOL_SIZE as an environment variable
+export UV_THREADPOOL_SIZE="${UV_THREADPOOL_SIZE:-$uv_threadpool_size}"
+
+# Start your application using yarn
+yarn start:prod

examples/python/README.md

@@ -50,8 +50,8 @@ docker run -it --rm --network=host -e WHATSAPP_HOOK_URL=http://localhost:5000/bo
 
 2. Open Swagger API in the browser http://localhost:3000/
 3. Start session and scan QR code in swagger
-   1. Find `POST /api/session/start` request press **Try it out** and
-      **Execute** it with `default` session name
+   1. Find `POST /api/sessions/` request press **Try it out** and **Execute** it
+      with `default` session name
    2. Find `GET /api/screenshot` and execute it - it must show QR code
    3. Scan QR code on your mobile WhatsApp application (that installed on your
       phone)

package.json

@@ -15,6 +15,7 @@
     "start:prod": "node dist/main",
     "start:prod-exit": "node dist/main",
     "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix --max-warnings=0",
+    "lint-cache": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix --cache --max-warnings=0",
     "test": "jest",
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",
@@ -22,11 +23,13 @@
     "test:e2e": "jest --config ./test/jest-e2e.json"
   },
   "dependencies": {
-    "@adiwajshing/baileys": "github:devlikeapro/Baileys#fork-master-channels",
+    "@adiwajshing/baileys": "github:devlikeapro/Baileys#fork-master-channels-2",
     "@adiwajshing/keyed-db": "^0.2.4",
+    "@aws-sdk/client-s3": "^3.633.0",
+    "@aws-sdk/s3-request-presigner": "^3.633.0",
     "@nestjs/axios": "^3.0.2",
     "@nestjs/common": "^9.0.9",
-    "@nestjs/config": "^0.5.0",
+    "@nestjs/config": "^3.2.3",
     "@nestjs/core": "^9.0.9",
     "@nestjs/passport": "^9.0.0",
     "@nestjs/platform-express": "^9.0.9",
@@ -48,7 +51,9 @@
     "del": "^6.0.0",
     "express-basic-auth": "^1.2.1",
     "file-type": "16.5.4",
+    "fs-extra": "^11.2.0",
     "https-proxy-agent": "^7.0.0",
+    "joi": "^17.13.3",
     "knex": "^3.1.0",
     "libphonenumber-js": "^1.10.36",
     "link-preview-js": "^3.0.4",
@@ -61,6 +66,7 @@
     "pino-http": "^10.2.0",
     "pino-pretty": "^11.2.1",
     "pretty-bytes": "5.6.0",
+    "promise-retry": "^2.0.1",
     "puppeteer": "^21.0.0",
     "qrcode": "^1.5.1",
     "qrcode-terminal": "^0.12.0",

src/api/auth.controller.ts

@@ -8,9 +8,15 @@ import {
 } from '@nestjs/common';
 import { UnprocessableEntityException } from '@nestjs/common/exceptions/unprocessable-entity.exception';
 import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
+import { ApiFileAcceptHeader } from '@waha/nestjs/ApiFileAcceptHeader';
+import {
+  SessionApiParam,
+  SessionParam,
+} from '@waha/nestjs/params/SessionApiParam';
 
 import { SessionManager } from '../core/abc/manager.abc';
 import { WhatsappSession } from '../core/abc/session.abc';
+import { BufferResponseInterceptor } from '../nestjs/BufferResponseInterceptor';
 import {
   CaptchaBody,
   OTPRequest,
@@ -21,12 +27,10 @@ import {
 } from '../structures/auth.dto';
 import { WAHASessionStatus } from '../structures/enums.dto';
 import { Base64File } from '../structures/files.dto';
-import { BufferResponseInterceptor } from './BufferResponseInterceptor';
-import { ApiFileAcceptHeader, SessionApiParam, SessionParam } from './helpers';
 
 @ApiSecurity('api_key')
 @Controller('api/:session/auth')
-@ApiTags('auth')
+@ApiTags('🔑 Auth')
 class AuthController {
   constructor(private manager: SessionManager) {}
 

src/api/channels.controller.ts

@@ -8,6 +8,10 @@ import {
   Query,
 } from '@nestjs/common';
 import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
+import {
+  SessionApiParam,
+  SessionParam,
+} from '@waha/nestjs/params/SessionApiParam';
 import {
   Channel,
   CreateChannelRequest,
@@ -18,11 +22,10 @@ import {
 
 import { SessionManager } from '../core/abc/manager.abc';
 import { isNewsletter, WhatsappSession } from '../core/abc/session.abc';
-import { SessionApiParam, SessionParam } from './helpers';
 
 @ApiSecurity('api_key')
 @Controller('api/:session/channels')
-@ApiTags('channels')
+@ApiTags('📢 Channels')
 export class ChannelsController {
   constructor(private manager: SessionManager) {}
 

src/api/chats.controller.ts

@@ -11,22 +11,22 @@ import {
   ValidationPipe,
 } from '@nestjs/common';
 import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
+import { ChatIdApiParam } from '@waha/nestjs/params/ChatIdApiParam';
+import { MessageIdApiParam } from '@waha/nestjs/params/MessageIdApiParam';
+import {
+  SessionApiParam,
+  SessionParam,
+} from '@waha/nestjs/params/SessionApiParam';
 
 import { SessionManager } from '../core/abc/manager.abc';
 import { WhatsappSession } from '../core/abc/session.abc';
 import { parseBool } from '../helpers';
 import { GetChatMessagesQuery, GetChatsQuery } from '../structures/chats.dto';
 import { EditMessageRequest } from '../structures/chatting.dto';
-import {
-  ChatIdApiParam,
-  MessageIdApiParam,
-  SessionApiParam,
-  SessionParam,
-} from './helpers';
 
 @ApiSecurity('api_key')
 @Controller('api/:session/chats')
-@ApiTags('chats')
+@ApiTags('💬 Chats')
 @UsePipes(new ValidationPipe({ transform: true }))
 class ChatsController {
   constructor(private manager: SessionManager) {}

src/api/chatting.controller.ts

@@ -26,7 +26,7 @@ import { WAMessage } from '../structures/responses.dto';
 
 @ApiSecurity('api_key')
 @Controller('api')
-@ApiTags('chatting')
+@ApiTags('📤 Chatting')
 export class ChattingController {
   constructor(private manager: SessionManager) {}
 
@@ -45,16 +45,6 @@ export class ChattingController {
     return whatsapp.sendContactVCard(request);
   }
 
-  @Get('/sendText')
-  @ApiOperation({ summary: 'Send a text message', deprecated: true })
-  sendTextGet(@Query() query: MessageTextQuery) {
-    const whatsapp = this.manager.getSession(query.session);
-    const msg = new MessageTextRequest();
-    msg.chatId = query.phone;
-    msg.text = query.text;
-    return whatsapp.sendText(msg);
-  }
-
   @Post('/sendText')
   @ApiOperation({ summary: 'Send a text message' })
   sendText(@Body() request: MessageTextRequest): Promise<WAMessage> {
@@ -123,13 +113,6 @@ export class ChattingController {
     return whatsapp.sendVideo(request);
   }
 
-  @Post('/reply')
-  @ApiOperation({ summary: 'Reply to a text message' })
-  reply(@Body() request: MessageReplyRequest) {
-    const whatsapp = this.manager.getSession(request.session);
-    return whatsapp.reply(request);
-  }
-
   @Post('/sendSeen')
   sendSeen(@Body() chat: SendSeenRequest) {
     const whatsapp = this.manager.getSession(chat.session);
@@ -172,4 +155,25 @@ export class ChattingController {
     const whatsapp = this.manager.getSession(query.session);
     return whatsapp.getMessages(query);
   }
+
+  @Get('/sendText')
+  @ApiOperation({ summary: 'Send a text message', deprecated: true })
+  sendTextGet(@Query() query: MessageTextQuery) {
+    const whatsapp = this.manager.getSession(query.session);
+    const msg = new MessageTextRequest();
+    msg.chatId = query.phone;
+    msg.text = query.text;
+    return whatsapp.sendText(msg);
+  }
+
+  @Post('/reply')
+  @ApiOperation({
+    summary:
+      'DEPRECATED - you can set "reply_to" field when sending text, image, etc',
+    deprecated: true,
+  })
+  reply(@Body() request: MessageReplyRequest) {
+    const whatsapp = this.manager.getSession(request.session);
+    return whatsapp.reply(request);
+  }
 }

src/api/contacts.controller.ts

@@ -11,7 +11,7 @@ import { ContactQuery, ContactRequest } from '../structures/contacts.dto';
 
 @ApiSecurity('api_key')
 @Controller('api/contacts')
-@ApiTags('contacts')
+@ApiTags('👤 Contacts')
 export class ContactsController {
   constructor(private manager: SessionManager) {}
 

src/api/groups.controller.ts

@@ -8,6 +8,10 @@ import {
   Put,
 } from '@nestjs/common';
 import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
+import {
+  SessionApiParam,
+  SessionParam,
+} from '@waha/nestjs/params/SessionApiParam';
 
 import { SessionManager } from '../core/abc/manager.abc';
 import { WhatsappSession } from '../core/abc/session.abc';
@@ -18,11 +22,10 @@ import {
   SettingsSecurityChangeInfo,
   SubjectRequest,
 } from '../structures/groups.dto';
-import { SessionApiParam, SessionParam } from './helpers';
 
 @ApiSecurity('api_key')
 @Controller('api/:session/groups')
-@ApiTags('groups')
+@ApiTags('👥 Groups')
 export class GroupsController {
   constructor(private manager: SessionManager) {}
 

src/api/health.controller.ts

@@ -1,11 +1,12 @@
 import { Controller, Get } from '@nestjs/common';
-import { ApiOperation, ApiTags } from '@nestjs/swagger';
+import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
 import { HealthCheck } from '@nestjs/terminus';
 
 import { WAHAHealthCheckService } from '../core/abc/WAHAHealthCheckService';
 
+@ApiSecurity('api_key')
 @Controller('health')
-@ApiTags('other')
+@ApiTags('🔍 Observability')
 export class HealthController {
   constructor(private wahaHealth: WAHAHealthCheckService) {}
 

src/api/helpers.ts

@@ -1,96 +0,0 @@
-import {
-  applyDecorators,
-  Injectable,
-  Param,
-  PipeTransform,
-} from '@nestjs/common';
-import {
-  ApiExtraModels,
-  ApiParam,
-  ApiResponse,
-  getSchemaPath,
-} from '@nestjs/swagger';
-
-import { SessionManager } from '../core/abc/manager.abc';
-import { WhatsappSession } from '../core/abc/session.abc';
-import { Base64File } from '../structures/files.dto';
-
-/**
- * Get session name and return Whatsapp session back (if exists)
- * use it as
- @Param('session', SessionPipe) session: WhatsappSession,
- */
-@Injectable()
-export class SessionPipe implements PipeTransform<WhatsappSession> {
-  constructor(private manager: SessionManager) {}
-
-  async transform(value: any) {
-    return this.manager.getSession(value);
-  }
-}
-
-/**
- * Decorator for a method that uses SessionPipe above
- */
-export const SessionApiParam = ApiParam({
-  name: 'session',
-  required: true,
-  type: 'string',
-  schema: {
-    default: 'default',
-  },
-  description: 'WhatsApp session name',
-});
-
-/**
- * Session param
- @SessionParam session: WhatsappSession,
- */
-export const SessionParam = Param('session', SessionPipe);
-
-export const ChatIdApiParam = ApiParam({
-  name: 'chatId',
-  required: true,
-  type: 'string',
-  description: 'Chat ID',
-  example: '123456789@c.us',
-});
-
-export const MessageIdApiParam = ApiParam({
-  name: 'messageId',
-  required: true,
-  type: 'string',
-  description: 'Message ID',
-  example: 'true_123456789@c.us_BAE6A33293978B16',
-});
-
-function getRefSchemaPaths(models) {
-  return models.map((model) => {
-    return { $ref: getSchemaPath(model) };
-  });
-}
-
-export function ApiFileAcceptHeader(...models) {
-  models = models.length ? models : [Base64File];
-  return applyDecorators(
-    // Add extra models, otherwise it'll give a error
-    // $ref not found
-    ApiExtraModels(...models),
-    ApiResponse({
-      status: 200,
-      content: {
-        'image/png': {
-          schema: {
-            type: 'string',
-            format: 'binary',
-          },
-        },
-        'application/json': {
-          schema: {
-            oneOf: getRefSchemaPaths(models),
-          },
-        },
-      },
-    }),
-  );
-}

src/api/labels.controller.ts

@@ -1,14 +1,17 @@
 import { Body, Controller, Get, Param, Put } from '@nestjs/common';
 import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
-import { SessionApiParam, SessionParam } from '@waha/api/helpers';
 import { WhatsappSession } from '@waha/core/abc/session.abc';
+import {
+  SessionApiParam,
+  SessionParam,
+} from '@waha/nestjs/params/SessionApiParam';
 import { Label, LabelID, SetLabelsRequest } from '@waha/structures/labels.dto';
 
 import { SessionManager } from '../core/abc/manager.abc';
 
 @ApiSecurity('api_key')
 @Controller('api/:session/labels')
-@ApiTags('labels')
+@ApiTags('🏷️ Labels')
 export class LabelsController {
   constructor(private manager: SessionManager) {}
 

src/api/ping.controller.ts

@@ -1,9 +1,10 @@
 import { Controller, Get } from '@nestjs/common';
-import { ApiOperation, ApiTags } from '@nestjs/swagger';
+import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
 import { PingResponse } from '@waha/structures/ping.dto';
 
+@ApiSecurity('api_key')
 @Controller('ping')
-@ApiTags('other')
+@ApiTags('🔍 Observability')
 export class PingController {
   @Get()
   @ApiOperation({ summary: 'Ping the server, perform no operations.' })

src/api/presence.controller.ts

@@ -7,6 +7,10 @@ import {
   Post,
 } from '@nestjs/common';
 import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
+import {
+  SessionApiParam,
+  SessionParam,
+} from '@waha/nestjs/params/SessionApiParam';
 
 import { SessionManager } from '../core/abc/manager.abc';
 import { WhatsappSession } from '../core/abc/session.abc';
@@ -15,11 +19,10 @@ import {
   WAHAChatPresences,
   WAHASessionPresence,
 } from '../structures/presence.dto';
-import { SessionApiParam, SessionParam } from './helpers';
 
 @ApiSecurity('api_key')
 @Controller('api/:session/presence')
-@ApiTags('presence')
+@ApiTags('✅ Presence')
 export class PresenceController {
   constructor(private manager: SessionManager) {}
 

src/api/screenshot.controller.ts

@@ -7,16 +7,16 @@ import {
   UseInterceptors,
 } from '@nestjs/common';
 import { ApiSecurity, ApiTags } from '@nestjs/swagger';
+import { ApiFileAcceptHeader } from '@waha/nestjs/ApiFileAcceptHeader';
 import { Response } from 'express';
 
 import { SessionManager } from '../core/abc/manager.abc';
+import { BufferResponseInterceptor } from '../nestjs/BufferResponseInterceptor';
 import { SessionQuery } from '../structures/base.dto';
-import { BufferResponseInterceptor } from './BufferResponseInterceptor';
-import { ApiFileAcceptHeader } from './helpers';
 
 @ApiSecurity('api_key')
 @Controller('api')
-@ApiTags('screenshot')
+@ApiTags('🖼️ Screenshot')
 export class ScreenshotController {
   constructor(private manager: SessionManager) {}
 

src/api/server.controller.ts

@@ -0,0 +1,107 @@
+import * as process from 'node:process';
+
+import {
+  Body,
+  Controller,
+  Get,
+  Logger,
+  Post,
+  Query,
+  UsePipes,
+} from '@nestjs/common';
+import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
+import { getApp } from '@waha/main';
+import { WAHAValidationPipe } from '@waha/nestjs/pipes/WAHAValidationPipe';
+import { WAHAEnvironment } from '@waha/structures/environment.dto';
+import {
+  EnvironmentQuery,
+  ServerStatusResponse,
+  StopRequest,
+} from '@waha/structures/server.dto';
+import { VERSION } from '@waha/version';
+import * as lodash from 'lodash';
+
+@ApiSecurity('api_key')
+@Controller('api/server')
+@ApiTags('🔍 Observability')
+export class ServerController {
+  private logger: Logger;
+
+  constructor() {
+    this.logger = new Logger('ServerController');
+  }
+
+  @Get('version')
+  @ApiOperation({ summary: 'Get the version of the server' })
+  get(): WAHAEnvironment {
+    return VERSION;
+  }
+
+  @Get('environment')
+  @ApiOperation({ summary: 'Return the server environment' })
+  environment(
+    @Query(new WAHAValidationPipe()) query: EnvironmentQuery,
+    // eslint-disable-next-line @typescript-eslint/ban-types
+  ): object {
+    let result = process.env;
+    if (!query.all) {
+      result = lodash.pickBy(result, (value, key) => {
+        return (
+          key.startsWith('WAHA_') ||
+          key.startsWith('WHATSAPP_') ||
+          key === 'DEBUG'
+        );
+      });
+    }
+    const map = new Map<string, string>();
+    // sort and set
+    Object.keys(result)
+      .sort()
+      .forEach((key) => {
+        map.set(key, result[key]);
+      });
+    return Object.fromEntries(map);
+  }
+
+  @Get('status')
+  @ApiOperation({ summary: 'The server status' })
+  async status(): Promise<ServerStatusResponse> {
+    const now = Date.now();
+    const uptime = Math.floor(process.uptime() * 1000);
+    const startTimestamp = now - uptime;
+    return {
+      startTimestamp: startTimestamp,
+      uptime: uptime,
+    };
+  }
+
+  @Post('stop')
+  @ApiOperation({
+    summary: 'Stop (and restart) the server',
+    description:
+      "If you're using docker, after calling this endpoint Docker will start a new container, " +
+      'so you can use this endpoint to restart the server',
+  })
+  @UsePipes(new WAHAValidationPipe())
+  async stop(@Body() request: StopRequest) {
+    const timeout = 1_000;
+    if (request.force) {
+      this.logger.log(`Force stopping the server in ${timeout}ms`);
+      setTimeout(() => {
+        this.logger.log('Force stopping the server');
+        process.kill(process.pid, 'SIGKILL');
+      }, timeout);
+    } else {
+      this.logger.log(`Gracefully stopping the server in ${timeout}ms`);
+      setTimeout(async () => {
+        this.logger.log('Gracefully closing the application...');
+        const app = getApp();
+        if (app) {
+          await app.close();
+        }
+        this.logger.log('Application closed');
+        process.exit(0);
+      }, timeout);
+    }
+  }
+}

src/api/sessions.controller.ts

@@ -6,69 +6,66 @@ import {
   NotFoundException,
   Param,
   Post,
+  Put,
   Query,
+  UsePipes,
 } from '@nestjs/common';
+import { UnprocessableEntityException } from '@nestjs/common/exceptions/unprocessable-entity.exception';
+import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
 import {
-  ApiExtraModels,
-  ApiOperation,
-  ApiSecurity,
-  ApiTags,
-} from '@nestjs/swagger';
+  SessionApiParam,
+  SessionParam,
+} from '@waha/nestjs/params/SessionApiParam';
+import { WAHAValidationPipe } from '@waha/nestjs/pipes/WAHAValidationPipe';
+import { WAHASessionStatus } from '@waha/structures/enums.dto';
+import {
+  SessionLogoutDeprecatedRequest,
+  SessionStartDeprecatedRequest,
+  SessionStopDeprecatedRequest,
+} from '@waha/structures/sessions.deprecated.dto';
+import { generatePrefixedId } from '@waha/utils/ids';
+import { sleep } from '@waha/utils/promiseTimeout';
 
 import { SessionManager } from '../core/abc/manager.abc';
 import { WhatsappSession } from '../core/abc/session.abc';
-import { parseBool } from '../helpers';
 import {
   ListSessionsQuery,
   MeInfo,
+  SessionCreateRequest,
   SessionDTO,
   SessionInfo,
-  SessionLogoutRequest,
-  SessionStartRequest,
-  SessionStopRequest,
+  SessionUpdateRequest,
 } from '../structures/sessions.dto';
-import { SessionApiParam, SessionParam } from './helpers';
+
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const AsyncLock = require('async-lock');
 
 @ApiSecurity('api_key')
 @Controller('api/sessions')
-@ApiTags('sessions')
+@ApiTags('🖥️ Sessions')
 class SessionsController {
-  constructor(private manager: SessionManager) {}
+  private lock: any;
 
-  @Post('/start/')
-  async start(@Body() request: SessionStartRequest): Promise<SessionDTO> {
-    const result = await this.manager.start(request);
-    await this.manager.sessionConfigRepository.save(
-      request.name,
-      request.config || null,
-    );
-    return result;
+  constructor(private manager: SessionManager) {
+    this.lock = new AsyncLock({ maxPending: Infinity });
   }
 
-  @Post('/stop/')
-  @ApiOperation({ summary: 'Stop session' })
-  async stop(@Body() request: SessionStopRequest): Promise<void> {
-    if (request.logout) {
-      await this.manager.logout(request);
-    } else {
-      await this.manager.stop(request);
-    }
-    return;
-  }
-
-  @Post('/logout/')
-  @ApiOperation({ summary: 'Logout from session.' })
-  clean(@Body() request: SessionLogoutRequest): Promise<void> {
-    return this.manager.logout(request);
+  private withLock(name: string, fn: () => any) {
+    return this.lock.acquire(name, fn);
   }
 
   @Get('/')
-  list(@Query() query: ListSessionsQuery): Promise<SessionInfo[]> {
-    const all = parseBool(query.all);
-    return this.manager.getSessions(all);
+  @ApiOperation({ summary: 'List all sessions' })
+  list(
+    @Query(new WAHAValidationPipe()) query: ListSessionsQuery,
+  ): Promise<SessionInfo[]> {
+    return this.manager.getSessions(query.all);
   }
 
   @Get('/:session')
+  @ApiOperation({ summary: 'Get session information' })
+  @SessionApiParam
+  @UsePipes(new WAHAValidationPipe())
   async get(@Param('session') name: string): Promise<SessionInfo> {
     const session = this.manager.getSessionInfo(name);
     if (session === null) {
@@ -76,20 +73,231 @@ class SessionsController {
     }
     return session;
   }
-}
 
-@ApiSecurity('api_key')
-@Controller('api/sessions/:session')
-@ApiTags('sessions')
-class SessionController {
-  constructor(private manager: SessionManager) {}
-
-  @Get('me')
+  @Get(':session/me')
   @SessionApiParam
   @ApiOperation({ summary: 'Get information about the authenticated account' })
   getMe(@SessionParam session: WhatsappSession): MeInfo | null {
     return session.getSessionMeInfo();
   }
+
+  @Post('')
+  @ApiOperation({
+    summary: 'Create a session',
+    description:
+      'Create session a new session (and start it at the same time if required).',
+  })
+  @UsePipes(new WAHAValidationPipe())
+  async create(@Body() request: SessionCreateRequest): Promise<SessionDTO> {
+    const name = request.name || generatePrefixedId('session');
+    await this.withLock(name, async () => {
+      if (await this.manager.exists(name)) {
+        const msg = `Session '${name}' already exists. Use PUT to update it.`;
+        throw new UnprocessableEntityException(msg);
+      }
+
+      const config = request.config;
+      const start = request.start || false;
+      await this.manager.upsert(name, config);
+      if (start) {
+        await this.manager.start(name);
+      }
+    });
+    return await this.manager.getSessionInfo(name);
+  }
+
+  @Put(':session')
+  @ApiOperation({
+    summary: 'Update a session',
+    description: '',
+  })
+  @SessionApiParam
+  @UsePipes(new WAHAValidationPipe())
+  async update(
+    @Param('session') name: string,
+    @Body() request: SessionUpdateRequest,
+  ): Promise<SessionDTO> {
+    await this.withLock(name, async () => {
+      if (!(await this.manager.exists(name))) {
+        throw new NotFoundException('Session not found');
+      }
+      const config = request.config;
+      const isRunning = this.manager.isRunning(name);
+      await this.manager.stop(name, true);
+      await this.manager.upsert(name, config);
+      if (isRunning) {
+        await this.manager.start(name);
+      }
+    });
+    return await this.manager.getSessionInfo(name);
+  }
+
+  @Delete(':session')
+  @SessionApiParam
+  @ApiOperation({
+    summary: 'Delete the session',
+    description:
+      'Delete the session with the given name. Stop and logout as well. Idempotent operation.',
+  })
+  @UsePipes(new WAHAValidationPipe())
+  async delete(@Param('session') name: string): Promise<void> {
+    await this.withLock(name, async () => {
+      await this.manager.stop(name, true);
+      await this.manager.logout(name);
+      await this.manager.delete(name);
+    });
+  }
+
+  @Post(':session/start')
+  @SessionApiParam
+  @ApiOperation({
+    summary: 'Start the session',
+    description:
+      'Start the session with the given name. The session must exist. Identity operation.',
+  })
+  @UsePipes(new WAHAValidationPipe())
+  async start(@Param('session') name: string): Promise<SessionDTO> {
+    await this.withLock(name, async () => {
+      const exists = await this.manager.exists(name);
+      if (!exists) {
+        throw new NotFoundException('Session not found');
+      }
+      const isRunning = this.manager.isRunning(name);
+      if (!isRunning) {
+        await this.manager.start(name);
+      }
+    });
+    return await this.manager.getSessionInfo(name);
+  }
+
+  @Post(':session/stop')
+  @SessionApiParam
+  @ApiOperation({
+    summary: 'Stop the session',
+    description: 'Stop the session with the given name. Idempotent operation.',
+  })
+  @UsePipes(new WAHAValidationPipe())
+  async stop(@Param('session') name: string): Promise<SessionDTO> {
+    await this.withLock(name, async () => {
+      const exists = await this.manager.exists(name);
+      if (!exists) {
+        throw new NotFoundException('Session not found');
+      }
+      await this.manager.stop(name, false);
+    });
+    return await this.manager.getSessionInfo(name);
+  }
+
+  @Post(':session/logout')
+  @SessionApiParam
+  @ApiOperation({
+    summary: 'Logout from the session',
+    description: 'Logout the session, restart a session if it was not STOPPED',
+  })
+  @UsePipes(new WAHAValidationPipe())
+  async logout(@Param('session') name: string): Promise<SessionDTO> {
+    await this.withLock(name, async () => {
+      const exists = await this.manager.exists(name);
+      if (!exists) {
+        throw new NotFoundException('Session not found');
+      }
+      const isRunning = this.manager.isRunning(name);
+      await this.manager.stop(name, true);
+      await this.manager.logout(name);
+      if (isRunning) {
+        await this.manager.start(name);
+      }
+    });
+    return await this.manager.getSessionInfo(name);
+  }
+
+  @Post(':session/restart')
+  @SessionApiParam
+  @ApiOperation({
+    summary: 'Restart the session',
+    description: 'Restart the session with the given name.',
+  })
+  @UsePipes(new WAHAValidationPipe())
+  async restart(@Param('session') name: string): Promise<SessionDTO> {
+    await this.withLock(name, async () => {
+      const exists = await this.manager.exists(name);
+      if (!exists) {
+        throw new NotFoundException('Session not found');
+      }
+      await this.manager.stop(name, true);
+      await this.manager.start(name);
+    });
+
+    return await this.manager.getSessionInfo(name);
+  }
+
+  @Post('/start/')
+  @ApiOperation({
+    summary: 'Upsert and Start session',
+    description:
+      'Create session (if not exists) or update a config (if exists) and start it.',
+    deprecated: true,
+  })
+  async DEPRACATED_start(
+    @Body() request: SessionStartDeprecatedRequest,
+  ): Promise<SessionDTO> {
+    const name = request.name;
+    if (this.manager.isRunning(name)) {
+      const msg = `Session '${name}' is already started.`;
+      throw new UnprocessableEntityException(msg);
+    }
+
+    return await this.withLock(name, async () => {
+      const config = request.config;
+      if (config) {
+        await this.manager.upsert(name, config);
+      }
+      return await this.manager.start(name);
+    });
+  }
+
+  @Post('/stop/')
+  @ApiOperation({
+    summary: 'Stop (and Logout if asked) session',
+    description: 'Stop session and Logout by default.',
+    deprecated: true,
+  })
+  async DEPRECATED_stop(
+    @Body() request: SessionStopDeprecatedRequest,
+  ): Promise<void> {
+    const name = request.name;
+    if (request.logout) {
+      // Old API did remove the session complete
+      await this.withLock(name, async () => {
+        await this.manager.stop(name, true);
+        await this.manager.logout(name);
+        await this.manager.delete(name);
+      });
+    } else {
+      await this.withLock(name, async () => {
+        await this.manager.stop(name, false);
+      });
+    }
+    return;
+  }
+
+  @Post('/logout/')
+  @ApiOperation({
+    summary: 'Logout and Delete session.',
+    description: 'Stop, Logout and Delete session.',
+    deprecated: true,
+  })
+  async DEPRECATED_logout(
+    @Body() request: SessionLogoutDeprecatedRequest,
+  ): Promise<void> {
+    const name = request.name;
+    await this.withLock(name, async () => {
+      await this.manager.stop(name, true);
+      await this.manager.logout(name);
+      await this.manager.delete(name);
+    });
+    return;
+  }
 }
 
-export { SessionController, SessionsController };
+export { SessionsController };

src/api/status.controller.ts

@@ -8,6 +8,10 @@ import {
   Query,
 } from '@nestjs/common';
 import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
+import {
+  SessionApiParam,
+  SessionParam,
+} from '@waha/nestjs/params/SessionApiParam';
 
 import { SessionManager } from '../core/abc/manager.abc';
 import { WhatsappSession } from '../core/abc/session.abc';
@@ -18,11 +22,10 @@ import {
   VideoStatus,
   VoiceStatus,
 } from '../structures/status.dto';
-import { SessionApiParam, SessionParam } from './helpers';
 
 @ApiSecurity('api_key')
 @Controller('api/:session/status')
-@ApiTags('status')
+@ApiTags('🟢 Status')
 class StatusController {
   constructor(private manager: SessionManager) {}
 

src/api/version.controller.ts

@@ -11,10 +11,10 @@ import { VERSION } from '../version';
 
 @ApiSecurity('api_key')
 @Controller('api/version')
-@ApiTags('other')
+@ApiTags('🔍 Observability')
 export class VersionController {
   @Get('')
-  @ApiOperation({ summary: 'Get the version of the server' })
+  @ApiOperation({ summary: 'Get the version of the server', deprecated: true })
   get(): WAHAEnvironment {
     return VERSION;
   }

src/config.service.ts

@@ -1,18 +1,16 @@
 import { Injectable } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
+import { WAHAEvents } from '@waha/structures/enums.dto';
 
 import { parseBool } from './helpers';
 import { WebhookConfig } from './structures/webhooks.config.dto';
 
 @Injectable()
 export class WhatsappConfigService {
-  public filesUri = '/api/files';
-  public schema = 'http';
-
   constructor(private configService: ConfigService) {}
 
-  get filesURL(): string {
-    return `${this.schema}://${this.hostname}:${this.port}${this.filesUri}/`;
+  get schema() {
+    return this.configService.get('WHATSAPP_API_SCHEMA', 'http');
   }
 
   get hostname(): string {
@@ -23,17 +21,6 @@ export class WhatsappConfigService {
     return this.configService.get('WHATSAPP_API_PORT', '3000');
   }
 
-  get filesFolder(): string {
-    return this.configService.get(
-      'WHATSAPP_FILES_FOLDER',
-      '/tmp/whatsapp-files',
-    );
-  }
-
-  get filesLifetime(): number {
-    return this.configService.get<number>('WHATSAPP_FILES_LIFETIME', 180);
-  }
-
   get mimetypes(): string[] {
     if (!this.shouldDownloadMedia) {
       return ['mimetype/ignore-all-media'];
@@ -64,8 +51,11 @@ export class WhatsappConfigService {
   }
 
   get proxyServer(): string[] | string | undefined {
-    const single = this.configService.get('WHATSAPP_PROXY_SERVER', undefined);
-    const multipleValues = this.configService.get(
+    const single = this.configService.get<string>(
+      'WHATSAPP_PROXY_SERVER',
+      undefined,
+    );
+    const multipleValues = this.configService.get<string>(
       'WHATSAPP_PROXY_SERVER_LIST',
       undefined,
     );
@@ -101,7 +91,7 @@ export class WhatsappConfigService {
     return this.get('WHATSAPP_HOOK_URL');
   }
 
-  private getWebhookEvents(): string[] {
+  private getWebhookEvents(): WAHAEvents[] {
     const value = this.get('WHATSAPP_HOOK_EVENTS', '');
     return value ? value.split(',') : [];
   }

src/core/SwaggerConfiguratorCore.ts

@@ -56,29 +56,30 @@ export class SwaggerConfiguratorCore {
       .setDescription(this.description)
       .setExternalDoc(this.title, this.externalDocUrl)
       .setVersion(VERSION.version)
-      .addTag('sessions', 'Control WhatsApp sessions')
-      .addTag('auth', 'Authentication')
-      .addTag('screenshot', 'Get screenshot of WhatsApp and show QR code')
-      .addTag('chatting', 'Chatting methods')
-      .addTag('channels', 'Channels (newsletters) methods')
+      .addTag('🖥️ Sessions', 'Control WhatsApp sessions (accounts)')
+      .addTag('🔑 Auth', 'Authentication')
+      .addTag('🖼️ Screenshot', 'Get screenshot of WhatsApp and show QR code')
+      .addTag('📤 Chatting', 'Chatting methods')
+      .addTag('📢 Channels', 'Channels (newsletters) methods')
       .addTag(
-        'status',
+        '🟢 Status',
         'Status (aka stories) methods. <b>NOWEB</b> engine only!',
       )
-      .addTag('chats', `Chats methods`)
+      .addTag('💬 Chats', `Chats methods`)
       .addTag(
-        'contacts',
+        '👤 Contacts',
         `Contacts methods.<br>
                 Use phone number (without +) or phone number and \`@c.us\` at the end as \`contactId\`.<br>
                 'E.g: \`12312312310\` OR \`12312312310@c.us\`<br>`,
       )
-      .addTag('groups', `Groups methods.<br>`)
-      .addTag('presence', `Presence information`)
+      .addTag('👥 Groups', `Groups methods.<br>`)
+      .addTag('✅ Presence', `Presence information`)
       .addTag(
-        'labels',
+        '🏷️ Labels',
         'Labels - available only for WhatsApp Business accounts',
       )
-      .addTag('other', 'Other methods')
+      .addTag('🔍 Observability', 'Other methods')
+      .addTag('🗄️ Storage', 'Storage methods')
       .addApiKey({
         type: 'apiKey',
         description: 'Your secret api key',

src/core/abc/WAHAHealthCheckService.ts

@@ -1,5 +1,5 @@
-import { ConsoleLogger, Injectable } from '@nestjs/common';
-import { DiskHealthIndicator, HealthCheckService } from '@nestjs/terminus';
+import { Injectable, Logger, LoggerService } from '@nestjs/common';
+import { HealthCheckService } from '@nestjs/terminus';
 import type { HealthCheckResult } from '@nestjs/terminus/dist/health-check/health-check-result.interface';
 
 import { WhatsappConfigService } from '../../config.service';
@@ -7,12 +7,14 @@ import { SessionManager } from './manager.abc';
 
 @Injectable()
 export abstract class WAHAHealthCheckService {
+  protected logger: LoggerService;
   constructor(
     protected sessionManager: SessionManager,
     protected health: HealthCheckService,
-    protected log: ConsoleLogger,
     protected config: WhatsappConfigService,
-  ) {}
+  ) {
+    this.logger = new Logger('WAHAHealthCheckService');
+  }
 
   abstract check(): Promise<HealthCheckResult>;
 }

src/core/abc/manager.abc.ts

@@ -1,19 +1,13 @@
-import {
-  BeforeApplicationShutdown,
-  OnApplicationShutdown,
-} from '@nestjs/common';
+import { BeforeApplicationShutdown } from '@nestjs/common';
 import { WAHAWebhook } from '@waha/structures/webhooks.dto';
 import { VERSION } from '@waha/version';
 import { EventEmitter } from 'events';
 
 import { WAHAEngine, WAHAEvents } from '../../structures/enums.dto';
 import {
-  MeInfo,
+  SessionConfig,
   SessionDTO,
   SessionInfo,
-  SessionLogoutRequest,
-  SessionStartRequest,
-  SessionStopRequest,
 } from '../../structures/sessions.dto';
 import { ISessionAuthRepository } from '../storage/ISessionAuthRepository';
 import { ISessionConfigRepository } from '../storage/ISessionConfigRepository';
@@ -37,11 +31,22 @@ export abstract class SessionManager implements BeforeApplicationShutdown {
   //
   // API Methods
   //
-  abstract start(request: SessionStartRequest): Promise<SessionDTO>;
+  /**
+   * Either create or update
+   */
+  abstract exists(name: string): Promise<boolean>;
 
-  abstract stop(request: SessionStopRequest): Promise<void>;
+  abstract isRunning(name: string): boolean;
 
-  abstract logout(request: SessionLogoutRequest): Promise<void>;
+  abstract upsert(name: string, config?: SessionConfig): Promise<void>;
+
+  abstract delete(name: string): Promise<void>;
+
+  abstract start(name: string): Promise<SessionDTO>;
+
+  abstract stop(name: string, silent: boolean): Promise<void>;
+
+  abstract logout(name: string): Promise<void>;
 
   abstract getSession(name: string): WhatsappSession;
 
@@ -55,6 +60,7 @@ export abstract class SessionManager implements BeforeApplicationShutdown {
       const data: WAHAWebhook = {
         event: event,
         session: session.name,
+        metadata: session.sessionConfig?.metadata,
         me: me,
         payload: payload,
         engine: session.engine,

src/core/abc/media.abc.ts

@@ -1,28 +0,0 @@
-abstract class MediaStorage {
-  abstract save(
-    messageId: string,
-    mimetype: string,
-    buffer: Buffer,
-  ): Promise<string>;
-}
-
-interface IEngineMediaProcessor<Message> {
-  hasMedia(message: Message): boolean;
-
-  getFilename(message: Message): string | null;
-
-  getMimetype(message: Message): string;
-
-  getMessageId(message: Message): string;
-
-  getMediaBuffer(message: Message): Promise<Buffer | null>;
-}
-
-interface MediaManager {
-  processMedia<Message>(
-    processor: IEngineMediaProcessor<Message>,
-    message: Message,
-  ): Promise<Message>;
-}
-
-export { IEngineMediaProcessor, MediaManager, MediaStorage };

src/core/abc/session.abc.ts

@@ -56,9 +56,9 @@ import {
 } from '../../structures/status.dto';
 import { WASessionStatusBody } from '../../structures/webhooks.dto';
 import { NotImplementedByEngineError } from '../exceptions';
+import { IMediaManager } from '../media/IMediaManager';
 import { QR } from '../QR';
 import { DataStore } from './DataStore';
-import { MediaManager } from './media.abc';
 
 // eslint-disable-next-line @typescript-eslint/no-var-requires
 const qrcode = require('qrcode-terminal');
@@ -88,7 +88,7 @@ export enum WAHAInternalEvent {
 export interface SessionParams {
   name: string;
   printQR: boolean;
-  mediaManager: MediaManager;
+  mediaManager: IMediaManager;
   loggerBuilder: LoggerBuilder;
   sessionStore: DataStore;
   proxyConfig?: ProxyConfig;
@@ -101,7 +101,7 @@ export abstract class WhatsappSession {
   public engine: WAHAEngine;
 
   public name: string;
-  protected mediaManager: MediaManager;
+  protected mediaManager: IMediaManager;
   public loggerBuilder: LoggerBuilder;
   protected logger: Logger;
   protected sessionStore: DataStore;
@@ -152,29 +152,43 @@ export abstract class WhatsappSession {
     // Run optimized version of Chrome
     // References:
     // https://github.com/pedroslopez/whatsapp-web.js/issues/1420
+    // https://github.com/wppconnect-team/wppconnect/issues/1326
     // https://www.bannerbear.com/blog/ways-to-speed-up-puppeteer-screenshots/
     return [
-      '--no-sandbox',
+      '--aggressive-cache-discard',
+      '--disable-accelerated-2d-canvas',
+      '--disable-application-cache',
+      '--disable-background-networking',
+      '--disable-cache',
       '--disable-client-side-phishing-detection',
-      '--disable-setuid-sandbox',
       '--disable-component-update',
       '--disable-default-apps',
-      '--disable-popup-blocking',
-      '--disable-offer-store-unmasked-wallet-cards',
-      '--disable-speech-api',
-      '--hide-scrollbars',
-      '--mute-audio',
-      '--disable-extensions',
       '--disable-dev-shm-usage',
-      '--disable-accelerated-2d-canvas',
-      '--no-first-run',
-      '--no-default-browser-check',
-      '--no-pings',
-      '--password-store=basic',
-      '--use-mock-keychain',
-      '--no-zygote',
-      '--single-process',
+      '--disable-extensions',
       '--disable-gpu',
+      '--disable-offer-store-unmasked-wallet-cards',
+      '--disable-offline-load-stale-cache',
+      '--disable-popup-blocking',
+      '--disable-setuid-sandbox',
+      '--disable-speech-api',
+      '--disable-sync',
+      '--disable-translate',
+      '--disable-web-security',
+      '--disk-cache-size=0',
+      '--hide-scrollbars',
+      '--ignore-certificate-errors',
+      '--ignore-ssl-errors',
+      '--metrics-recording-only',
+      '--mute-audio',
+      '--no-default-browser-check',
+      '--no-first-run',
+      '--no-pings',
+      '--no-sandbox',
+      '--no-zygote',
+      '--password-store=basic',
+      '--safebrowsing-disable-auto-update',
+      '--single-process',
+      '--use-mock-keychain',
     ];
   }
 

src/core/api/websocket.gateway.core.ts

@@ -1,6 +1,5 @@
 import {
   BeforeApplicationShutdown,
-  ConsoleLogger,
   Logger,
   LoggerService,
 } from '@nestjs/common';
@@ -13,9 +12,10 @@ import {
   WebSocketServer,
 } from '@nestjs/websockets';
 import { SessionManager } from '@waha/core/abc/manager.abc';
+import { WebsocketHeartbeatJob } from '@waha/nestjs/ws/WebsocketHeartbeatJob';
+import { WebSocket } from '@waha/nestjs/ws/ws';
 import { WAHAEvents } from '@waha/structures/enums.dto';
-import { WebsocketHeartbeatJob } from '@waha/utils/WebsocketHeartbeatJob';
-import { WebSocket } from '@waha/utils/ws';
+import { generatePrefixedId } from '@waha/utils/ids';
 import { IncomingMessage } from 'http';
 import * as lodash from 'lodash';
 import * as url from 'url';
@@ -52,8 +52,8 @@ export class WebsocketGatewayCore
   }
 
   handleConnection(socket: WebSocket, request: IncomingMessage, ...args): any {
-    const random = Math.random().toString(36).substring(7);
-    const id = `wsc_${random}`;
+    // wsc - websocket client
+    const id = generatePrefixedId('wsc');
     socket.id = id;
     this.logger.debug(`New client connected: ${request.url}`);
     const params = this.getParams(id, request, socket);
@@ -105,7 +105,9 @@ export class WebsocketGatewayCore
     this.logger.log('Shutting down websocket server');
     // Allow pending messages to be sent, it can be even 1ms, just to release the event loop
     await sleep(100);
-    this.server.clients.forEach((options, client) => {
+    this.server?.clients.forEach((options, client) => {
+      // @ts-ignore
+      this.logger.debug(`Closing client connection - ${client.id}...`);
       client.close(1001, 'Server is shutting down');
     });
     // Do not turn off heartbeat service here,

src/core/app.module.core.ts

@@ -1,17 +1,20 @@
-import { ConsoleLogger, INestApplication, Module } from '@nestjs/common';
+import { INestApplication, Module } from '@nestjs/common';
 import { ConfigModule } from '@nestjs/config';
 import { APP_INTERCEPTOR } from '@nestjs/core';
 import { PassportModule } from '@nestjs/passport';
 import { ServeStaticModule } from '@nestjs/serve-static';
 import { TerminusModule } from '@nestjs/terminus';
-import { BufferJsonReplacerInterceptor } from '@waha/api/BufferJsonReplacerInterceptor';
 import { ChannelsController } from '@waha/api/channels.controller';
+import { ServerController } from '@waha/api/server.controller';
 import { WebsocketGatewayCore } from '@waha/core/api/websocket.gateway.core';
+import { MediaLocalStorageConfig } from '@waha/core/media/local/MediaLocalStorageConfig';
+import { BufferJsonReplacerInterceptor } from '@waha/nestjs/BufferJsonReplacerInterceptor';
 import {
   getPinoHttpUseLevel,
   getPinoLogLevel,
   getPinoTransport,
 } from '@waha/utils/logging';
+import * as Joi from 'joi';
 import { LoggerModule } from 'nestjs-pino';
 import { join } from 'path';
 import { Logger } from 'pino';
@@ -26,10 +29,7 @@ import { LabelsController } from '../api/labels.controller';
 import { PingController } from '../api/ping.controller';
 import { PresenceController } from '../api/presence.controller';
 import { ScreenshotController } from '../api/screenshot.controller';
-import {
-  SessionController,
-  SessionsController,
-} from '../api/sessions.controller';
+import { SessionsController } from '../api/sessions.controller';
 import { StatusController } from '../api/status.controller';
 import { VersionController } from '../api/version.controller';
 import { WhatsappConfigService } from '../config.service';
@@ -51,7 +51,11 @@ export const IMPORTS = [
       transport: getPinoTransport(),
       autoLogging: {
         ignore: (req) => {
-          return req.url.startsWith('/dashboard/');
+          return (
+            req.url.startsWith('/dashboard/') ||
+            req.url.startsWith('/api/files/') ||
+            req.url.startsWith('/api/s3/')
+          );
         },
       },
       serializers: {
@@ -70,29 +74,24 @@ export const IMPORTS = [
   }),
   ConfigModule.forRoot({
     isGlobal: true,
+    validationSchema: Joi.object({
+      WHATSAPP_API_SCHEMA: Joi.string().valid('http', 'https').default('http'),
+    }),
   }),
   ServeStaticModule.forRootAsync({
     imports: [],
-    extraProviders: [WhatsappConfigService, DashboardConfigServiceCore],
-    inject: [WhatsappConfigService, DashboardConfigServiceCore],
-    useFactory: (
-      config: WhatsappConfigService,
-      dashboardConfig: DashboardConfigServiceCore,
-    ) => {
-      const options = [
-        // Serve files (media)
+    extraProviders: [DashboardConfigServiceCore],
+    inject: [DashboardConfigServiceCore],
+    useFactory: (dashboardConfig: DashboardConfigServiceCore) => {
+      if (!dashboardConfig.enabled) {
+        return [];
+      }
+      return [
         {
-          rootPath: config.filesFolder,
-          serveRoot: config.filesUri,
-        },
-      ];
-      if (dashboardConfig.enabled) {
-        options.push({
           rootPath: join(__dirname, '..', 'dashboard'),
           serveRoot: dashboardConfig.dashboardUri,
-        });
-      }
-      return options;
+        },
+      ];
     },
   }),
   PassportModule,
@@ -101,7 +100,6 @@ export const IMPORTS = [
 export const CONTROLLERS = [
   AuthController,
   SessionsController,
-  SessionController,
   ChattingController,
   ChatsController,
   ChannelsController,
@@ -111,9 +109,10 @@ export const CONTROLLERS = [
   GroupsController,
   PresenceController,
   ScreenshotController,
-  VersionController,
-  HealthController,
   PingController,
+  HealthController,
+  ServerController,
+  VersionController,
 ];
 const PROVIDERS = [
   {
@@ -132,8 +131,8 @@ const PROVIDERS = [
   SwaggerConfigServiceCore,
   WhatsappConfigService,
   EngineConfigService,
-  ConsoleLogger,
   WebsocketGatewayCore,
+  MediaLocalStorageConfig,
 ];
 
 @Module({
@@ -142,7 +141,11 @@ const PROVIDERS = [
   providers: PROVIDERS,
 })
 export class AppModuleCore {
-  constructor(protected config: WhatsappConfigService) {}
+  public startTimestamp: number;
+
+  constructor(protected config: WhatsappConfigService) {
+    this.startTimestamp = Date.now();
+  }
 
   static getHttpsOptions(logger: Logger) {
     return undefined;

src/core/engines/noweb/session.noweb.core.ts

@@ -4,6 +4,7 @@ import makeWASocket, {
   DisconnectReason,
   extractMessageContent,
   getAggregateVotesInPollMessage,
+  getContentType,
   getKeyAuthor,
   getUrlFromDirectPath,
   isJidGroup,
@@ -25,6 +26,7 @@ import { isLidUser } from '@adiwajshing/baileys/lib/WABinary/jid-utils';
 import { Logger as BaileysLogger } from '@adiwajshing/baileys/node_modules/pino';
 import { UnprocessableEntityException } from '@nestjs/common';
 import { NowebInMemoryStore } from '@waha/core/engines/noweb/store/NowebInMemoryStore';
+import { IMediaEngineProcessor } from '@waha/core/media/IMediaEngineProcessor';
 import { flipObject, parseBool, splitAt } from '@waha/helpers';
 import { PairingCodeResponse } from '@waha/structures/auth.dto';
 import { CallData } from '@waha/structures/calls.dto';
@@ -41,11 +43,13 @@ import {
   LabelChatAssociation,
   LabelID,
 } from '@waha/structures/labels.dto';
+import { ReplyToMessage } from '@waha/structures/message.dto';
 import {
   PollVote,
   PollVotePayload,
   WAMessageAckBody,
 } from '@waha/structures/webhooks.dto';
+import { waitUntil } from '@waha/utils/promiseTimeout';
 import { SingleDelayedJobRunner } from '@waha/utils/SingleDelayedJobRunner';
 import { SinglePeriodicJobRunner } from '@waha/utils/SinglePeriodicJobRunner';
 import * as Buffer from 'buffer';
@@ -101,7 +105,6 @@ import {
   DeleteStatusRequest,
   TextStatus,
 } from '../../../structures/status.dto';
-import { IEngineMediaProcessor } from '../../abc/media.abc';
 import {
   ensureSuffix,
   getChannelInviteLink,
@@ -195,9 +198,9 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
     );
   }
 
-  start() {
+  async start() {
     this.status = WAHASessionStatus.STARTING;
-    this.buildClient();
+    await this.buildClient();
   }
 
   getSocketConfig(agent, state): any {
@@ -443,8 +446,11 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
     // @ts-ignore
     this.sock?.ev?.removeAllListeners();
     this.sock?.ws?.removeAllListeners();
+    await this.store?.close();
+    // wait until connection is not connecting to avoid error:
+    // "WebSocket was closed before the connection was established"
+    await waitUntil(async () => !this.sock?.ws?.isConnecting, 1_000, 10_000);
     this.sock?.end(undefined);
-    this.store?.close();
   }
 
   getSessionMeInfo(): MeInfo | null {
@@ -532,26 +538,20 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
     };
   }
 
-  sendText(request: MessageTextRequest) {
+  async sendText(request: MessageTextRequest) {
     const chatId = toJID(this.ensureSuffix(request.chatId));
     const message = {
       text: request.text,
       mentions: request.mentions?.map(toJID),
     };
-    return this.sock.sendMessage(chatId, message);
+    const options = await this.getMessageOptions(request);
+    return this.sock.sendMessage(chatId, message, options);
   }
 
   public deleteMessage(chatId: string, messageId: string) {
     const jid = toJID(this.ensureSuffix(chatId));
-    const key = parseMessageId(messageId);
-    const options = {
-      statusJidList: [
-        '79521562380@s.whatsapp.net',
-        '79069571990@s.whatsapp.net',
-        '79069471990@s.whatsapp.net',
-      ],
-    };
-    return this.sock.sendMessage(jid, { delete: key }, options);
+    const key = parseMessageIdSerialized(messageId);
+    return this.sock.sendMessage(jid, { delete: key });
   }
 
   public editMessage(
@@ -560,7 +560,7 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
     request: EditMessageRequest,
   ) {
     const jid = toJID(this.ensureSuffix(chatId));
-    const key = parseMessageId(messageId);
+    const key = parseMessageIdSerialized(messageId);
     const message = {
       text: request.text,
       mentions: request.mentions?.map(toJID),
@@ -590,23 +590,18 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
     };
     const message = { poll: poll };
     const remoteJid = toJID(request.chatId);
-    const result = await this.sock.sendMessage(remoteJid, message);
+    const options = await this.getMessageOptions(request);
+    const result = await this.sock.sendMessage(remoteJid, message, options);
     return this.toWAMessage(result);
   }
 
   async reply(request: MessageReplyRequest) {
-    const { id } = parseMessageId(request.reply_to);
-    const quotedMessage = await this.store.loadMessage(
-      toJID(request.chatId),
-      id,
-    );
+    const options = await this.getMessageOptions(request);
     const message = {
       text: request.text,
       mentions: request.mentions?.map(toJID),
     };
-    return await this.sock.sendMessage(request.chatId, message, {
-      quoted: quotedMessage,
-    });
+    return await this.sock.sendMessage(request.chatId, message, options);
   }
 
   sendImage(request: MessageImageRequest) {
@@ -637,11 +632,14 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
   }
 
   async sendSeen(request: SendSeenRequest) {
-    const key = parseMessageId(request.messageId);
+    const key = parseMessageIdSerialized(request.messageId);
+    const participant = request.participant
+      ? toJID(this.ensureSuffix(request.participant))
+      : undefined;
     const data = {
       remoteJid: key.remoteJid,
       id: key.id,
-      participant: request.participant,
+      participant: participant,
     };
     return this.sock.readMessages([data]);
   }
@@ -668,19 +666,18 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
       toJID(chatId),
       toNumber(limit),
     );
-    const result = [];
+
+    const promises = [];
     for (const msg of messages) {
-      const wamsg = await this.processIncomingMessage(msg, downloadMedia);
-      if (!wamsg) {
-        continue;
-      }
-      result.push(wamsg);
+      promises.push(this.processIncomingMessage(msg, downloadMedia));
     }
+    let result = await Promise.all(promises);
+    result = result.filter(Boolean);
     return result;
   }
 
   async setReaction(request: MessageReactionRequest) {
-    const key = parseMessageId(request.messageId);
+    const key = parseMessageIdSerialized(request.messageId);
     const reactionMessage = {
       react: {
         text: request.reaction,
@@ -691,7 +688,7 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
   }
 
   async setStar(request: MessageStarRequest) {
-    const key = parseMessageId(request.messageId);
+    const key = parseMessageIdSerialized(request.messageId);
     await this.sock.chatModify(
       {
         star: {
@@ -930,13 +927,7 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
 
   public deleteStatus(request: DeleteStatusRequest) {
     const messageId = request.id;
-    let key: any;
-    if (messageId.includes('_')) {
-      key = parseMessageId(messageId);
-    } else {
-      key = { id: messageId };
-    }
-
+    const key = parseMessageIdSerialized(messageId, true);
     key.fromMe = true;
     key.remoteJid = BROADCAST_ID;
     const JIDs = request.contacts.map(toJID);
@@ -1016,19 +1007,19 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
   }
 
   public async channelsFollowChannel(id: string): Promise<void> {
-    return await this.sock.newsletterFollow(id);
+    return await this.sock.newsletterAction(id, 'follow');
   }
 
   public async channelsUnfollowChannel(id: string): Promise<void> {
-    return await this.sock.newsletterUnfollow(id);
+    return await this.sock.newsletterAction(id, 'unfollow');
   }
 
   public async channelsMuteChannel(id: string): Promise<void> {
-    return await this.sock.newsletterMute(id);
+    return await this.sock.newsletterAction(id, 'mute');
   }
 
   public async channelsUnmuteChannel(id: string): Promise<void> {
-    return await this.sock.newsletterUnmute(id);
+    return await this.sock.newsletterAction(id, 'unmute');
   }
 
   /**
@@ -1266,18 +1257,8 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
   protected toWAMessage(message): Promise<WAMessage> {
     const fromToParticipant = getFromToParticipant(message);
     const id = buildMessageId(message.key);
-    let body = message.message.conversation;
-    if (!body) {
-      // Some of the messages have no conversation, but instead have text in extendedTextMessage
-      // https://github.com/devlikeapro/waha/issues/90
-      body = message.message.extendedTextMessage?.text;
-    }
-    if (!body) {
-      // Populate from caption
-      const mediaContent = extractMediaContent(message.message);
-      // @ts-ignore - AudioMessage doesn't have caption field
-      body = mediaContent?.caption;
-    }
+    const body = this.extractBody(message.message);
+    const replyTo = this.extractReplyTo(message.message);
     const ack = message.ack || message.status - 1;
     return Promise.resolve({
       id: id,
@@ -1297,10 +1278,45 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
       ackName: WAMessageAck[ack] || ACK_UNKNOWN,
       location: message.location,
       vCards: message.vCards,
+      replyTo: replyTo,
       _data: message,
     });
   }
 
+  protected extractBody(message): string | null {
+    if (!message) {
+      return null;
+    }
+    let body = message.conversation;
+    if (!body) {
+      // Some of the messages have no conversation, but instead have text in extendedTextMessage
+      // https://github.com/devlikeapro/waha/issues/90
+      body = message.extendedTextMessage?.text;
+    }
+    if (!body) {
+      // Populate from caption
+      const mediaContent = extractMediaContent(message);
+      // @ts-ignore - AudioMessage doesn't have caption field
+      body = mediaContent?.caption;
+    }
+    return body;
+  }
+
+  protected extractReplyTo(message): ReplyToMessage | null {
+    const msgType = getContentType(message);
+    const contextInfo = message[msgType]?.contextInfo;
+    if (!contextInfo) {
+      return null;
+    }
+    const quotedMessage = contextInfo.quotedMessage;
+    const body = this.extractBody(quotedMessage);
+    return {
+      id: contextInfo.stanzaId,
+      participant: contextInfo.participant,
+      body: body,
+    };
+  }
+
   protected toWAContact(contact: Contact) {
     contact.id = toCusFormat(contact.id);
     // @ts-ignore
@@ -1464,11 +1480,23 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
 
   protected downloadMedia(message) {
     const processor = new EngineMediaProcessor(this);
-    return this.mediaManager.processMedia(processor, message);
+    return this.mediaManager.processMedia(processor, message, this.name);
+  }
+
+  protected async getMessageOptions(request: any): Promise<any> {
+    let quoted;
+    if (request.reply_to) {
+      const key = parseMessageIdSerialized(request.reply_to, true);
+      quoted = await this.store.loadMessage(toJID(request.chatId), key.id);
+    }
+
+    return {
+      quoted: quoted,
+    };
   }
 }
 
-export class EngineMediaProcessor implements IEngineMediaProcessor<any> {
+export class EngineMediaProcessor implements IMediaEngineProcessor<any> {
   constructor(public session: WhatsappSessionNoWebCore) {}
 
   hasMedia(message: any): boolean {
@@ -1555,7 +1583,11 @@ function buildMessageId({ id, remoteJid, fromMe }) {
  * false_11111111111@c.us_AAA
  * {id: "AAA", remoteJid: "11111111111@s.whatsapp.net", "fromMe": false}
  */
-function parseMessageId(messageId) {
+function parseMessageIdSerialized(messageId: string, soft: boolean = false) {
+  if (!messageId.includes('_') && soft) {
+    return { id: messageId };
+  }
+
   const parts = messageId.split('_');
   if (parts.length != 3) {
     throw new Error(

src/core/engines/noweb/store/NowebInMemoryStore.ts

@@ -1,6 +1,6 @@
 import { Chat, Contact, makeInMemoryStore, proto } from '@adiwajshing/baileys';
 import { Label } from '@adiwajshing/baileys/lib/Types/Label';
-import { BadRequestException, ConsoleLogger } from '@nestjs/common';
+import { BadRequestException } from '@nestjs/common';
 
 import { INowebStore } from './INowebStore';
 

src/core/engines/venom/session.venom.core.ts

@@ -1,4 +1,5 @@
 import { UnprocessableEntityException } from '@nestjs/common/exceptions/unprocessable-entity.exception';
+import { IMediaEngineProcessor } from '@waha/core/media/IMediaEngineProcessor';
 import * as Buffer from 'buffer';
 import { create, CreateConfig, Message, Whatsapp } from 'venom-bot';
 
@@ -21,7 +22,6 @@ import {
   WAHASessionStatus,
 } from '../../../structures/enums.dto';
 import { WAMessage } from '../../../structures/responses.dto';
-import { IEngineMediaProcessor } from '../../abc/media.abc';
 import { WAHAInternalEvent, WhatsappSession } from '../../abc/session.abc';
 import { NotImplementedByEngineError } from '../../exceptions';
 import { QR } from '../../QR';
@@ -248,7 +248,7 @@ export class WhatsappSessionVenomCore extends WhatsappSession {
 
   protected downloadMedia(message: Message) {
     const processor = new EngineMediaProcessor(this);
-    return this.mediaManager.processMedia(processor, message);
+    return this.mediaManager.processMedia(processor, message, this.name);
   }
 
   private processIncomingMessage(message: Message) {
@@ -280,7 +280,7 @@ export class WhatsappSessionVenomCore extends WhatsappSession {
   }
 }
 
-export class EngineMediaProcessor implements IEngineMediaProcessor<Message> {
+export class EngineMediaProcessor implements IMediaEngineProcessor<Message> {
   constructor(public session: WhatsappSessionVenomCore) {}
 
   hasMedia(message: any): boolean {

src/core/engines/webjs/WebjsClient.ts

@@ -7,8 +7,11 @@ const { LoadUtils } = require('./WahaInjected');
 const ChatFactory = require('whatsapp-web.js/src/factories/ChatFactory');
 
 export class WebjsClient extends Client {
-  async initialize() {
-    await super.initialize();
+  async inject() {
+    // Even tho this.inject is not defined as interface in Client.ts
+    // We can still call and override it
+    // @ts-ignore
+    await super.inject();
     //Load util functions (serializers, helper functions)
     await this.pupPage.evaluate(LoadUtils);
   }

src/core/engines/webjs/session.webjs.core.ts

@@ -1,5 +1,4 @@
 import { UnprocessableEntityException } from '@nestjs/common/exceptions/unprocessable-entity.exception';
-import { IEngineMediaProcessor } from '@waha/core/abc/media.abc';
 import {
   getChannelInviteLink,
   WAHAInternalEvent,
@@ -10,6 +9,7 @@ import {
   AvailableInPlusVersion,
   NotImplementedByEngineError,
 } from '@waha/core/exceptions';
+import { IMediaEngineProcessor } from '@waha/core/media/IMediaEngineProcessor';
 import { QR } from '@waha/core/QR';
 import { parseBool } from '@waha/helpers';
 import { CallData } from '@waha/structures/calls.dto';
@@ -52,9 +52,11 @@ import {
   SettingsSecurityChangeInfo,
 } from '@waha/structures/groups.dto';
 import { Label, LabelID } from '@waha/structures/labels.dto';
+import { ReplyToMessage } from '@waha/structures/message.dto';
 import { WAMessage, WAMessageReaction } from '@waha/structures/responses.dto';
 import { MeInfo } from '@waha/structures/sessions.dto';
 import { WAMessageRevokedBody } from '@waha/structures/webhooks.dto';
+import { waitUntil } from '@waha/utils/promiseTimeout';
 import { SingleDelayedJobRunner } from '@waha/utils/SingleDelayedJobRunner';
 import {
   Call,
@@ -152,6 +154,7 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
         );
         return;
       }
+      await this.end();
       await this.start();
     });
   }
@@ -174,7 +177,6 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
   }
 
   protected async init() {
-    await this.end();
     this.shouldRestart = true;
     this.whatsapp = await this.buildClient();
     this.whatsapp
@@ -234,8 +236,18 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     try {
       this.whatsapp?.removeAllListeners();
       this.startDelayedJob.cancel();
+      // It's possible that browser yet starting
+      await waitUntil(
+        async () => {
+          const result = !!this.whatsapp.pupBrowser;
+          this.logger.debug(`Browser is ready to be closed: ${result}`);
+          return result;
+        },
+        1_000,
+        10_000,
+      );
       this.whatsapp?.destroy().catch((error) => {
-        this.logger.debug('Failed to destroy the client', error);
+        this.logger.warn(error, 'Failed to destroy the client');
       });
     } catch (error) {
       this.logger.error(error);
@@ -341,10 +353,7 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
   }
 
   sendText(request: MessageTextRequest) {
-    const options = {
-      // It's fine to sent just ids instead of Contact object
-      mentions: request.mentions as unknown as string[],
-    };
+    const options = this.getMessageOptions(request);
     return this.whatsapp.sendMessage(
       this.ensureSuffix(request.chatId),
       request.text,
@@ -371,11 +380,7 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
   }
 
   reply(request: MessageReplyRequest) {
-    const options = {
-      quotedMessageId: request.reply_to,
-      // It's fine to sent just ids instead of Contact object
-      mentions: request.mentions as unknown as string[],
-    };
+    const options = this.getMessageOptions(request);
     return this.whatsapp.sendMessage(request.chatId, request.text, options);
   }
 
@@ -395,7 +400,8 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     const location = new Location(request.latitude, request.longitude, {
       name: request.title,
     });
-    return this.whatsapp.sendMessage(request.chatId, location);
+    const options = this.getMessageOptions(request);
+    return this.whatsapp.sendMessage(request.chatId, location, options);
   }
 
   async sendSeen(request: SendSeenRequest) {
@@ -457,12 +463,12 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     const messages = await chat.fetchMessages({
       limit: limit,
     });
-    // Go over messages, download media, and convert to right format.
-    const result = [];
-    for (const message of messages) {
-      const msg = await this.processIncomingMessage(message, downloadMedia);
-      result.push(msg);
+    const promises = [];
+    for (const msg of messages) {
+      promises.push(this.processIncomingMessage(msg, downloadMedia));
     }
+    let result = await Promise.all(promises);
+    result = result.filter(Boolean);
     return result;
   }
 
@@ -920,6 +926,7 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
   }
 
   protected toWAMessage(message: Message): Promise<WAMessage> {
+    const replyTo = this.extractReplyTo(message);
     // @ts-ignore
     return Promise.resolve({
       id: message.id._serialized,
@@ -940,10 +947,24 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
       ackName: WAMessageAck[message.ack] || ACK_UNKNOWN,
       location: message.location,
       vCards: message.vCards,
+      replyTo: replyTo,
       _data: message.rawData,
     });
   }
 
+  protected extractReplyTo(message: Message): ReplyToMessage | null {
+    // @ts-ignore
+    const quotedMsg = message.rawData.quotedMsg;
+    if (!quotedMsg) {
+      return;
+    }
+    return {
+      id: quotedMsg.id?.id,
+      participant: quotedMsg.author || quotedMsg.from,
+      body: quotedMsg.caption || quotedMsg.body,
+    };
+  }
+
   public async getEngineInfo() {
     // Add 1 seconds timeout
     return {
@@ -960,11 +981,23 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
 
   protected downloadMedia(message: Message) {
     const processor = new EngineMediaProcessor();
-    return this.mediaManager.processMedia(processor, message);
+    return this.mediaManager.processMedia(processor, message, this.name);
+  }
+
+  protected getMessageOptions(request: any): any {
+    let mentions = request.mentions;
+    mentions = mentions ? mentions.map(this.ensureSuffix) : undefined;
+
+    const quotedMessageId = request.reply_to;
+
+    return {
+      mentions: mentions,
+      quotedMessageId: quotedMessageId,
+    };
   }
 }
 
-export class EngineMediaProcessor implements IEngineMediaProcessor<Message> {
+export class EngineMediaProcessor implements IMediaEngineProcessor<Message> {
   hasMedia(message: Message): boolean {
     if (!message.hasMedia) {
       return false;

src/core/manager.core.ts

@@ -1,12 +1,12 @@
 import {
-  ConsoleLogger,
   Injectable,
   LogLevel,
   NotFoundException,
   UnprocessableEntityException,
 } from '@nestjs/common';
+import { MediaNoopStorage } from '@waha/core/media/MediaNoopStorage';
 import { getPinoLogLevel, LoggerBuilder } from '@waha/utils/logging';
-import { promiseTimeout } from '@waha/utils/promiseTimeout';
+import { promiseTimeout, sleep } from '@waha/utils/promiseTimeout';
 import { EventEmitter } from 'events';
 import { PinoLogger } from 'nestjs-pino';
 
@@ -18,11 +18,9 @@ import {
 } from '../structures/enums.dto';
 import {
   ProxyConfig,
+  SessionConfig,
   SessionDTO,
   SessionInfo,
-  SessionLogoutRequest,
-  SessionStartRequest,
-  SessionStopRequest,
 } from '../structures/sessions.dto';
 import { WebhookConfig } from '../structures/webhooks.config.dto';
 import { SessionManager } from './abc/manager.abc';
@@ -33,9 +31,8 @@ import { WhatsappSessionVenomCore } from './engines/venom/session.venom.core';
 import { WhatsappSessionWebJSCore } from './engines/webjs/session.webjs.core';
 import { DOCS_URL } from './exceptions';
 import { getProxyConfig } from './helpers.proxy';
-import { CoreMediaManager, MediaStorageCore } from './media.core';
+import { MediaManagerCore } from './media/MediaManagerCore';
 import { LocalSessionAuthRepository } from './storage/LocalSessionAuthRepository';
-import { LocalSessionConfigRepository } from './storage/LocalSessionConfigRepository';
 import { LocalStoreCore } from './storage/LocalStoreCore';
 import { WebhookConductorCore } from './webhooks.core';
 
@@ -49,7 +46,13 @@ export class OnlyDefaultSessionIsAllowed extends UnprocessableEntityException {
 
 @Injectable()
 export class SessionManagerCore extends SessionManager {
-  private session?: WhatsappSession;
+  SESSION_STOP_TIMEOUT = 3000;
+
+  // session - exists and running (or failed or smth)
+  // null - stopped
+  // undefined - removed
+  private session: WhatsappSession | undefined | null;
+  private sessionConfig?: SessionConfig;
   DEFAULT = 'default';
 
   // @ts-ignore
@@ -63,20 +66,20 @@ export class SessionManagerCore extends SessionManager {
   ) {
     super();
     this.events = new EventEmitter();
+    this.session = null;
+    this.sessionConfig = null;
     this.log.setContext(SessionManagerCore.name);
-    this.session = undefined;
     const engineName = this.engineConfigService.getDefaultEngineName();
     this.EngineClass = this.getEngine(engineName);
     this.store = new LocalStoreCore(engineName.toLowerCase());
     this.sessionAuthRepository = new LocalSessionAuthRepository(this.store);
-    this.sessionConfigRepository = new LocalSessionConfigRepository(this.store);
     this.startPredefinedSessions();
   }
 
   protected startPredefinedSessions() {
     const startSessions = this.config.startSessions;
     startSessions.forEach((sessionName) => {
-      this.start({ name: sessionName });
+      this.start(sessionName);
     });
   }
 
@@ -102,32 +105,48 @@ export class SessionManagerCore extends SessionManager {
     if (!this.session) {
       return;
     }
-    await this.stop({ name: this.DEFAULT, logout: false });
+    await this.stop(this.DEFAULT, true);
   }
 
   //
   // API Methods
   //
-  async start(request: SessionStartRequest): Promise<SessionDTO> {
-    this.onlyDefault(request.name);
+  async exists(name: string): Promise<boolean> {
+    this.onlyDefault(name);
+    return this.session !== undefined;
+  }
+
+  isRunning(name: string): boolean {
+    this.onlyDefault(name);
+    return !!this.session;
+  }
+
+  async upsert(name: string, config?: SessionConfig): Promise<void> {
+    this.onlyDefault(name);
+    this.sessionConfig = config;
+  }
+
+  async start(name: string): Promise<SessionDTO> {
+    this.onlyDefault(name);
     if (this.session) {
       throw new UnprocessableEntityException(
         `Session '${this.DEFAULT}' is already started.`,
       );
     }
-
-    const name = request.name;
     this.log.info(`'${name}' - starting session...`);
-    const mediaManager = new CoreMediaManager(
-      new MediaStorageCore(),
+    const mediaManager = new MediaManagerCore(
+      new MediaNoopStorage(),
       this.config.mimetypes,
     );
-    const logger = this.log.logger.child({ session: name });
-    logger.level = getPinoLogLevel(request.config?.debug);
+    const logger = this.log.logger.child({
+      session: name,
+      sessionRunTimestamp: Date.now(),
+    });
+    logger.level = getPinoLogLevel(this.sessionConfig?.debug);
     const loggerBuilder: LoggerBuilder = logger;
 
     const webhook = new this.WebhookConductorClass(loggerBuilder);
-    const proxyConfig = this.getProxyConfig(request);
+    const proxyConfig = this.getProxyConfig();
     const sessionConfig: SessionParams = {
       name,
       mediaManager,
@@ -135,7 +154,7 @@ export class SessionManagerCore extends SessionManager {
       printQR: this.engineConfigService.shouldPrintQR,
       sessionStore: this.store,
       proxyConfig: proxyConfig,
-      sessionConfig: request.config,
+      sessionConfig: this.sessionConfig,
     };
     await this.sessionAuthRepository.init(name);
     // @ts-ignore
@@ -143,7 +162,7 @@ export class SessionManagerCore extends SessionManager {
     this.session = session;
 
     // configure webhooks
-    const webhooks = this.getWebhooks(request);
+    const webhooks = this.getWebhooks();
     webhook.configure(session, webhooks);
 
     // configure events
@@ -154,6 +173,7 @@ export class SessionManagerCore extends SessionManager {
 
     // start session
     await session.start();
+    logger.info('Session has been started.');
     return {
       name: session.name,
       status: session.status,
@@ -161,13 +181,46 @@ export class SessionManagerCore extends SessionManager {
     };
   }
 
+  async stop(name: string, silent: boolean): Promise<void> {
+    this.onlyDefault(name);
+    if (!this.isRunning(name)) {
+      this.log.debug(`Session is not running.`, { session: name });
+      return;
+    }
+
+    this.log.info(`Stopping session...`, { session: name });
+    try {
+      const session = this.getSession(name);
+      await session.stop();
+    } catch (err) {
+      this.log.warn(`Error while stopping session '${name}'`);
+      if (!silent) {
+        throw err;
+      }
+    }
+    this.log.info(`Session has been stopped.`, { session: name });
+    this.session = null;
+    await sleep(this.SESSION_STOP_TIMEOUT);
+  }
+
+  async logout(name: string): Promise<void> {
+    this.onlyDefault(name);
+    await this.sessionAuthRepository.clean(name);
+  }
+
+  async delete(name: string): Promise<void> {
+    this.onlyDefault(name);
+    this.session = undefined;
+    this.sessionConfig = undefined;
+  }
+
   /**
    * Combine per session and global webhooks
    */
-  private getWebhooks(request: SessionStartRequest) {
+  private getWebhooks() {
     let webhooks: WebhookConfig[] = [];
-    if (request.config?.webhooks) {
-      webhooks = webhooks.concat(request.config.webhooks);
+    if (this.sessionConfig?.webhooks) {
+      webhooks = webhooks.concat(this.sessionConfig.webhooks);
     }
     const globalWebhookConfig = this.config.getWebhookConfig();
     if (globalWebhookConfig) {
@@ -179,71 +232,44 @@ export class SessionManagerCore extends SessionManager {
   /**
    * Get either session's or global proxy if defined
    */
-  protected getProxyConfig(
-    request: SessionStartRequest,
-  ): ProxyConfig | undefined {
-    if (request.config?.proxy) {
-      return request.config.proxy;
+  protected getProxyConfig(): ProxyConfig | undefined {
+    if (this.sessionConfig?.proxy) {
+      return this.sessionConfig.proxy;
     }
     if (!this.session) {
       return undefined;
     }
-    const sessions = { [request.name]: this.session };
-    return getProxyConfig(this.config, sessions, request.name);
-  }
-
-  async stop(request: SessionStopRequest): Promise<void> {
-    this.onlyDefault(request.name);
-
-    const name = request.name;
-    this.log.info(`Stopping ${name} session...`);
-    const session = this.getSession(name);
-    await session.stop();
-    this.log.info(`"${name}" has been stopped.`);
-    this.session = undefined;
-  }
-
-  async logout(request: SessionLogoutRequest) {
-    const name = request.name;
-    this.onlyDefault(request.name);
-    this.stop({ name: name, logout: false })
-      .then(() => {
-        this.log.info(`Session '${name}' has been stopped.`);
-      })
-      .catch((err) => {
-        this.log.error(
-          `Error while stopping session '${name}' while logging out`,
-          err,
-        );
-      });
-    await this.sessionAuthRepository.clean(request.name);
+    const sessions = { [this.DEFAULT]: this.session };
+    return getProxyConfig(this.config, sessions, this.DEFAULT);
   }
 
   getSession(name: string): WhatsappSession {
     this.onlyDefault(name);
     const session = this.session;
-    if (!session) {
+    if (session === undefined) {
       throw new NotFoundException(
-        `We didn't find a session with name '${name}'. Please start it first by using POST /sessions/start request`,
+        `We didn't find a session with name '${name}'. 
+        Please start it first by using POST /sessions/${name}/start request`,
       );
     }
     return session;
   }
 
   async getSessions(all: boolean): Promise<SessionInfo[]> {
-    if (!this.session) {
-      if (!all) {
-        return [];
-      }
+    if (this.session === null && all) {
       return [
         {
           name: this.DEFAULT,
           status: WAHASessionStatus.STOPPED,
-          config: undefined,
+          config: this.sessionConfig,
           me: null,
         },
       ];
     }
+    if (this.session === undefined && all) {
+      return [];
+    }
+
     const me = this.session.getSessionMeInfo();
     // Get engine info
     let engineInfo = {};

src/core/media.core.ts

@@ -1,47 +0,0 @@
-import { WAMedia } from '../structures/responses.dto';
-import {
-  IEngineMediaProcessor,
-  MediaManager,
-  MediaStorage,
-} from './abc/media.abc';
-import { DOCS_URL } from './exceptions';
-
-export class MediaStorageCore implements MediaStorage {
-  async save(
-    messageId: string,
-    mimetype: string,
-    buffer: Buffer,
-  ): Promise<string> {
-    return Promise.resolve(
-      `Media attachment's available only in WAHA Plus version. ${DOCS_URL}`,
-    );
-  }
-}
-
-export class CoreMediaManager implements MediaManager {
-  constructor(
-    private storage: MediaStorage,
-    private mimetypes: string[],
-  ) {}
-
-  async processMedia<Message>(
-    processor: IEngineMediaProcessor<Message>,
-    message: Message,
-  ): Promise<Message> {
-    if (!processor.hasMedia(message)) {
-      return message;
-    }
-    const mimetype = '';
-    const filename = processor.getFilename(message);
-    const url = await this.storage.save('', mimetype, Buffer.from(''));
-    const media: WAMedia = {
-      mimetype: mimetype,
-      filename: filename,
-      url: url,
-    };
-
-    // @ts-ignore
-    message.media = media;
-    return message;
-  }
-}

src/core/media/IMediaEngineProcessor.ts

@@ -0,0 +1,17 @@
+/**
+ * Engine specific media processor
+ * Knows how to extract necessary attributes and fetch the data from Message
+ */
+interface IMediaEngineProcessor<Message> {
+  hasMedia(message: Message): boolean;
+
+  getFilename(message: Message): string | null;
+
+  getMimetype(message: Message): string;
+
+  getMessageId(message: Message): string;
+
+  getMediaBuffer(message: Message): Promise<Buffer | null>;
+}
+
+export { IMediaEngineProcessor };

src/core/media/IMediaManager.ts

@@ -0,0 +1,15 @@
+import { IMediaEngineProcessor } from '@waha/core/media/IMediaEngineProcessor';
+
+/**
+ * General interface for MediaManager - one that handles the logic
+ * and manipulates MediaStorage and MediaEngineProcessor
+ */
+interface IMediaManager {
+  processMedia<Message>(
+    processor: IMediaEngineProcessor<Message>,
+    message: Message,
+    session: string,
+  ): Promise<Message>;
+}
+
+export { IMediaManager };

src/core/media/IMediaStorage.ts

@@ -0,0 +1,42 @@
+import { S3MediaData } from '@waha/structures/media.s3.dto';
+
+/**
+ * Handles saving data to the physical storage
+ */
+interface Message {
+  // false_111111111@c.us_AAAAAAAAAAAAAA
+  id: string;
+}
+
+interface File {
+  extension: string;
+  filename?: string;
+}
+
+export interface MediaData {
+  session: string;
+  message: Message;
+  file: File;
+}
+
+/**
+ * For stored media data
+ */
+export interface MediaStorageData {
+  url: string;
+  s3?: S3MediaData;
+}
+
+abstract class IMediaStorage {
+  abstract init(): Promise<void>;
+
+  abstract save(buffer: Buffer, data: MediaData): Promise<boolean>;
+
+  abstract exists(data: MediaData): Promise<boolean>;
+
+  abstract getStorageData(data: MediaData): Promise<MediaStorageData>;
+
+  abstract purge(): Promise<void>;
+}
+
+export { IMediaStorage };

src/core/media/MediaManagerCore.ts

@@ -0,0 +1,44 @@
+import { IMediaEngineProcessor } from '@waha/core/media/IMediaEngineProcessor';
+import { IMediaStorage, MediaData } from '@waha/core/media/IMediaStorage';
+import { WAMedia } from '@waha/structures/media.dto';
+
+import { IMediaManager } from './IMediaManager';
+
+export class MediaManagerCore implements IMediaManager {
+  constructor(
+    private storage: IMediaStorage,
+    private mimetypes: string[],
+  ) {}
+
+  async processMedia<Message>(
+    processor: IMediaEngineProcessor<Message>,
+    message: Message,
+    session: string,
+  ): Promise<Message> {
+    if (!processor.hasMedia(message)) {
+      return message;
+    }
+    const mimetype = '';
+    const mediaData: MediaData = {
+      session: session,
+      message: {
+        id: '',
+      },
+      file: {
+        extension: '',
+      },
+    };
+    const { url } = await this.storage.getStorageData(mediaData);
+
+    const filename = processor.getFilename(message);
+    const media: WAMedia = {
+      mimetype: mimetype,
+      filename: filename,
+      url: url,
+    };
+
+    // @ts-ignore
+    message.media = media;
+    return message;
+  }
+}

src/core/media/MediaNoopStorage.ts

@@ -0,0 +1,25 @@
+import { DOCS_URL } from '@waha/core/exceptions';
+import { IMediaStorage, MediaData } from '@waha/core/media/IMediaStorage';
+
+export class MediaNoopStorage implements IMediaStorage {
+  async init() {
+    return;
+  }
+
+  async save(buffer: Buffer, data: MediaData): Promise<boolean> {
+    return Promise.resolve(true);
+  }
+
+  async exists(data: MediaData): Promise<boolean> {
+    return false;
+  }
+
+  async getStorageData(data: MediaData) {
+    const url = `Media attachment's available only in WAHA Plus version. ${DOCS_URL}`;
+    return { url };
+  }
+
+  async purge() {
+    return;
+  }
+}

src/core/media/local/MediaLocalStorageConfig.ts

@@ -0,0 +1,21 @@
+import { Injectable } from '@nestjs/common';
+import { WhatsappConfigService } from '@waha/config.service';
+
+@Injectable()
+export class MediaLocalStorageConfig {
+  public filesUri = '/api/files';
+
+  constructor(private config: WhatsappConfigService) {}
+
+  get filesURL(): string {
+    return `${this.config.schema}://${this.config.hostname}:${this.config.port}${this.filesUri}/`;
+  }
+
+  get filesFolder(): string {
+    return this.config.get('WHATSAPP_FILES_FOLDER', '/tmp/whatsapp-files');
+  }
+
+  get filesLifetime(): number {
+    return parseInt(this.config.get('WHATSAPP_FILES_LIFETIME', '180'));
+  }
+}

src/core/storage/ISessionAuthRepository.ts

@@ -2,6 +2,4 @@ export abstract class ISessionAuthRepository {
   abstract init(sessionName?: string): Promise<void>;
 
   abstract clean(sessionName: string): Promise<void>;
-
-  abstract getAll(): Promise<string[]>;
 }

src/core/storage/ISessionConfigRepository.ts

@@ -8,5 +8,9 @@ export abstract class ISessionConfigRepository {
 
   abstract get(sessionName: string): Promise<SessionConfig | null>;
 
+  abstract exists(sessionName: string): Promise<boolean>;
+
   abstract delete(sessionName: string): Promise<void>;
+
+  abstract getAll(): Promise<string[]>;
 }

src/core/storage/LocalSessionAuthRepository.ts

@@ -1,7 +1,10 @@
-import * as fs from 'fs/promises';
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const fs = require('fs-extra');
 
 import { ISessionAuthRepository } from './ISessionAuthRepository';
 import { LocalStore } from './LocalStore';
+// Keep all waha related files, ".waha.session.*"
+const KEEP_FILES = /^\.waha\.session\..*$/;
 
 export class LocalSessionAuthRepository extends ISessionAuthRepository {
   private store: LocalStore;
@@ -16,17 +19,17 @@ export class LocalSessionAuthRepository extends ISessionAuthRepository {
   }
 
   async clean(sessionName: string) {
-    const folder = this.store.getSessionDirectory(sessionName);
-    await fs.rm(folder, { recursive: true });
-  }
-
-  async getAll(): Promise<string[]> {
-    await this.init();
-    const content = await fs.readdir(this.store.getEngineDirectory(), {
-      withFileTypes: true,
-    });
-    return content
-      .filter((dirent) => dirent.isDirectory())
-      .map((dirent) => dirent.name);
+    // Remove all files and directories recursively, but keep waha files
+    const sessionDirectory = this.store.getSessionDirectory(sessionName);
+    // Check it exists and it's directory
+    const exists = await fs.pathExists(sessionDirectory);
+    if (!exists) {
+      return;
+    }
+    const files = await fs.readdir(sessionDirectory);
+    const filesToRemove = files.filter((file) => !file.match(KEEP_FILES));
+    for (const file of filesToRemove) {
+      await fs.remove(`${sessionDirectory}/${file}`);
+    }
   }
 }

src/core/storage/LocalSessionConfigRepository.ts

@@ -1,5 +1,7 @@
-import * as fs from 'fs/promises';
-import * as path from 'path';
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const fs = require('fs-extra');
+
+import { fileExists } from '@waha/utils/files';
 
 import { SessionConfig } from '../../structures/sessions.dto';
 import { ISessionConfigRepository } from './ISessionConfigRepository';
@@ -14,19 +16,15 @@ export class LocalSessionConfigRepository extends ISessionConfigRepository {
     this.store = store;
   }
 
-  private async fileExists(filepath: string) {
-    try {
-      await fs.access(filepath, fs.constants.F_OK);
-    } catch (error) {
-      return false;
-    }
-    return true;
+  async exists(sessionName: string): Promise<boolean> {
+    const filepath = this.getFilePath(sessionName);
+    return await fileExists(filepath);
   }
 
   async get(sessionName: string): Promise<SessionConfig | null> {
     const filepath = this.getFilePath(sessionName);
     // Check file exists
-    if (!(await this.fileExists(filepath))) {
+    if (!(await fileExists(filepath))) {
       return null;
     }
 
@@ -56,10 +54,17 @@ export class LocalSessionConfigRepository extends ISessionConfigRepository {
   }
 
   async delete(sessionName: string): Promise<void> {
-    const filepath = this.getFilePath(sessionName);
-    if (!(await this.fileExists(filepath))) {
-      return;
-    }
-    await fs.unlink(filepath);
+    const sessionDirectory = this.store.getSessionDirectory(sessionName);
+    await fs.remove(sessionDirectory);
+  }
+
+  async getAll(): Promise<string[]> {
+    await this.store.init();
+    const content = await fs.readdir(this.store.getEngineDirectory(), {
+      withFileTypes: true,
+    });
+    return content
+      .filter((dirent) => dirent.isDirectory())
+      .map((dirent) => dirent.name);
   }
 }

src/core/webhooks.core.ts

@@ -1,5 +1,3 @@
-import { ConsoleLogger } from '@nestjs/common';
-
 import { WAHAEvents } from '../structures/enums.dto';
 import { WebhookConfig } from '../structures/webhooks.config.dto';
 import { WAHAWebhook } from '../structures/webhooks.dto';
@@ -137,6 +135,7 @@ export class WebhookConductorCore implements WebhookConductor {
     const json: WAHAWebhook = {
       event: event,
       session: session.name,
+      metadata: session.sessionConfig?.metadata,
       me: me,
       payload: data,
       engine: session.engine,

src/helpers.ts

@@ -13,11 +13,6 @@ function parseBool(value: any): boolean {
     return false;
   }
 
-  console.error(
-    'parseBool got an unexpected value:',
-    value,
-    '(accepted values : "true", "false")',
-  );
   throw new Error(
     'Error: parseBool got unexpected value - use "true" or "false" values',
   );

src/main.ts

@@ -11,10 +11,10 @@ import { LoggerErrorInterceptor } from 'nestjs-pino';
 import { Logger } from 'pino';
 import pino from 'pino';
 
-import { AllExceptionsFilter } from './api/exception.filter';
 import { WhatsappConfigService } from './config.service';
 import { AppModuleCore } from './core/app.module.core';
 import { SwaggerConfiguratorCore } from './core/SwaggerConfiguratorCore';
+import { AllExceptionsFilter } from './nestjs/AllExceptionsFilter';
 import { WAHA_WEBHOOKS } from './structures/webhooks.dto';
 import { getWAHAVersion, VERSION, WAHAVersion } from './version';
 
@@ -23,7 +23,7 @@ const logger: Logger = pino({
   transport: getPinoTransport(),
 }).child({ name: 'Bootstrap' });
 
-logger.info('NODE - Catching unhandled exceptions enabled');
+logger.info('NODE - Catching unhandled rejection enabled');
 process.on('unhandledRejection', (reason, promise) => {
   logger.error('Unhandled Rejection at:', promise, 'reason:', reason);
   // @ts-ignore
@@ -34,7 +34,6 @@ async function loadModules(): Promise<
   [typeof AppModuleCore, typeof SwaggerConfiguratorCore]
 > {
   const version = getWAHAVersion();
-  logger.info(`WAHA (WhatsApp HTTP API) - Running ${version} version...`);
 
   if (version === WAHAVersion.CORE) {
     const { AppModuleCore } = await import('./core/app.module.core');
@@ -52,10 +51,18 @@ async function loadModules(): Promise<
   return [AppModulePlus, SwaggerConfiguratorPlus];
 }
 
+let app = undefined;
+
+export function getApp() {
+  return app;
+}
+
 async function bootstrap() {
+  const version = getWAHAVersion();
+  logger.info(`WAHA (WhatsApp HTTP API) - Running ${version} version...`);
   const [AppModule, SwaggerModule] = await loadModules();
   const httpsOptions = AppModule.getHttpsOptions(logger);
-  const app = await NestFactory.create(AppModule, {
+  app = await NestFactory.create(AppModule, {
     logger: getNestJSLogLevels(),
     httpsOptions: httpsOptions,
     bufferLogs: true,
@@ -89,4 +96,7 @@ async function bootstrap() {
   logger.info(VERSION, 'Environment');
 }
 
-bootstrap();
+bootstrap().catch((error) => {
+  logger.error(error, `Failed to start WAHA: ${error}`);
+  process.exit(1);
+});

src/nestjs/ApiFileAcceptHeader.ts

@@ -0,0 +1,37 @@
+import { applyDecorators } from '@nestjs/common';
+import { ApiExtraModels, ApiResponse, getSchemaPath } from '@nestjs/swagger';
+import { Base64File } from '@waha/structures/files.dto';
+
+function getRefSchemaPaths(models) {
+  return models.map((model) => {
+    return { $ref: getSchemaPath(model) };
+  });
+}
+
+/**
+ * Decorator to add a file accept header to the swagger documentation
+ */
+export function ApiFileAcceptHeader(...models) {
+  models = models.length ? models : [Base64File];
+  return applyDecorators(
+    // Add extra models, otherwise it'll give a error
+    // $ref not found
+    ApiExtraModels(...models),
+    ApiResponse({
+      status: 200,
+      content: {
+        'image/png': {
+          schema: {
+            type: 'string',
+            format: 'binary',
+          },
+        },
+        'application/json': {
+          schema: {
+            oneOf: getRefSchemaPaths(models),
+          },
+        },
+      },
+    }),
+  );
+}

src/nestjs/params/ChatIdApiParam.ts

@@ -0,0 +1,9 @@
+import { ApiParam } from '@nestjs/swagger';
+
+export const ChatIdApiParam = ApiParam({
+  name: 'chatId',
+  required: true,
+  type: 'string',
+  description: 'Chat ID',
+  example: '123456789@c.us',
+});

src/nestjs/params/MessageIdApiParam.ts

@@ -0,0 +1,9 @@
+import { ApiParam } from '@nestjs/swagger';
+
+export const MessageIdApiParam = ApiParam({
+  name: 'messageId',
+  required: true,
+  type: 'string',
+  description: 'Message ID',
+  example: 'true_123456789@c.us_BAE6A33293978B16',
+});

src/nestjs/params/SessionApiParam.ts

@@ -0,0 +1,20 @@
+import { Param } from '@nestjs/common';
+import { ApiParam } from '@nestjs/swagger';
+import { SessionPipe } from '@waha/nestjs/pipes/SessionPipe';
+
+/**
+ * Decorator for a method that uses SessionPipe above
+ */
+export const SessionApiParam = ApiParam({
+  name: 'session',
+  required: true,
+  type: 'string',
+  schema: {
+    default: 'default',
+  },
+  description: 'Session <code>name</code>',
+});
+/**
+ * Session param
+ */
+export const SessionParam = Param('session', SessionPipe);

src/nestjs/pipes/SessionPipe.ts

@@ -0,0 +1,17 @@
+import { Injectable, PipeTransform } from '@nestjs/common';
+import { SessionManager } from '@waha/core/abc/manager.abc';
+import { WhatsappSession } from '@waha/core/abc/session.abc';
+
+/**
+ * Get session name and return Whatsapp session back (if exists)
+ * use it as
+ @Param('session', SessionPipe) session: WhatsappSession,
+ */
+@Injectable()
+export class SessionPipe implements PipeTransform<WhatsappSession> {
+  constructor(private manager: SessionManager) {}
+
+  async transform(value: any) {
+    return this.manager.getSession(value);
+  }
+}

src/nestjs/pipes/WAHAValidationPipe.ts

@@ -0,0 +1,15 @@
+import { ValidationPipe, ValidationPipeOptions } from '@nestjs/common';
+import { parseBool } from '@waha/helpers';
+
+// So we can change it to True during development and testing
+const WAHA_HTTP_STRICT_MODE = parseBool(process.env.WAHA_HTTP_STRICT_MODE);
+
+export class WAHAValidationPipe extends ValidationPipe {
+  constructor(options?: ValidationPipeOptions) {
+    options = options || {};
+    options.transform = true;
+    options.whitelist = true;
+    options.forbidNonWhitelisted = WAHA_HTTP_STRICT_MODE;
+    super(options);
+  }
+}

src/nestjs/validation/BooleanString.ts

@@ -0,0 +1,23 @@
+/**
+ * Convert string to boolean
+ * @param value
+ * @constructor
+ */
+export function BooleanString({ value }: { value: any }) {
+  switch (value) {
+    case 'true':
+      return true;
+    case 'True':
+      return true;
+    case '1':
+      return true;
+    case 'false':
+      return false;
+    case 'False':
+      return false;
+    case '0':
+      return false;
+    default:
+      return value;
+  }
+}

src/nestjs/validation/IsDynamicObject.ts

@@ -0,0 +1,35 @@
+import {
+  registerDecorator,
+  ValidationArguments,
+  ValidationOptions,
+} from 'class-validator';
+
+export function IsDynamicObject(validationOptions?: ValidationOptions) {
+  return function (object: Record<string, any>, propertyName: string) {
+    registerDecorator({
+      name: 'IsDynamicObject',
+      target: object.constructor,
+      propertyName: propertyName,
+      constraints: [],
+      options: validationOptions,
+      validator: {
+        validate(value: any, args: ValidationArguments) {
+          if (!value || typeof value !== 'object') {
+            return false;
+          }
+
+          for (const key in value) {
+            if (typeof key !== 'string' || typeof value[key] !== 'string') {
+              return false;
+            }
+          }
+
+          return true;
+        },
+        defaultMessage(validationArguments?: ValidationArguments): string {
+          return `${validationArguments.property} accepts string key-value pairs only`;
+        },
+      },
+    });
+  };
+}

src/nestjs/ws/WebsocketHeartbeatJob.ts

@@ -1,5 +1,5 @@
 import { LoggerService } from '@nestjs/common';
-import { WebSocket } from '@waha/utils/ws';
+import { WebSocket } from '@waha/nestjs/ws/ws';
 import { WebSocketServer } from 'ws';
 
 export class WebsocketHeartbeatJob {

src/structures/chatting.dto.ts

@@ -15,7 +15,7 @@ import {
   VoiceBinaryFile,
   VoiceRemoteFile,
 } from './files.dto';
-import { ChatIdProperty } from './properties.dto';
+import { ChatIdProperty, ReplyToProperty } from './properties.dto';
 
 /**
  * Queries
@@ -72,6 +72,7 @@ export class SendSeenRequest extends ChatRequest {
   @ApiProperty({
     example: '11111111111@c.us',
     required: false,
+    default: null,
     description:
       'NOWEB engine only - the ID of the user that sent the  message (undefined for individual chats)',
   })
@@ -144,6 +145,9 @@ export class MessageTextRequest extends ChatRequest {
   text = 'Hi there!';
   @ApiHideProperty()
   mentions?: string[];
+
+  @ReplyToProperty()
+  reply_to?: string;
 }
 
 export class EditMessageRequest {
@@ -155,16 +159,26 @@ export class EditMessageRequest {
 
 export class MessageReplyRequest extends MessageTextRequest {
   text = 'Reply text';
-  @ApiProperty({
-    example: 'false_11111111111@c.us_AAAAAAAAAAAAAAAAAAAA',
-  })
-  reply_to: string;
 }
 
 export class MessageLocationRequest extends ChatRequest {
+  @ApiProperty({
+    example: 38.8937255,
+  })
   latitude: number;
+
+  @ApiProperty({
+    example: -77.0969763,
+  })
   longitude: number;
+
+  @ApiProperty({
+    example: 'Our office',
+  })
   title: string;
+
+  @ReplyToProperty()
+  reply_to?: string;
 }
 
 @ApiExtraModels(BinaryFile, RemoteFile)
@@ -180,10 +194,16 @@ class FileRequest extends ChatRequest {
 
 export class MessageImageRequest extends FileRequest {
   caption: string;
+
+  @ReplyToProperty()
+  reply_to?: string;
 }
 
 export class MessageFileRequest extends FileRequest {
   caption: string;
+
+  @ReplyToProperty()
+  reply_to?: string;
 }
 
 @ApiExtraModels(VoiceBinaryFile, VoiceRemoteFile)
@@ -195,6 +215,9 @@ export class MessageVoiceRequest extends ChatRequest {
     ],
   })
   file: VoiceBinaryFile | VoiceRemoteFile;
+
+  @ReplyToProperty()
+  reply_to?: string;
 }
 
 @ApiExtraModels(VideoRemoteFile, VideoBinaryFile)
@@ -208,6 +231,13 @@ export class MessageVideoRequest extends ChatRequest {
   file: VideoRemoteFile | VideoBinaryFile;
 
   caption: string = 'Just watch at this!';
+
+  @ApiProperty({
+    description:
+      'The ID of the message to reply to - false_11111111111@c.us_AAAAAAAAAAAAAAAAAAAA',
+    example: null,
+  })
+  reply_to?: string;
 }
 
 export class MessageLinkPreviewRequest extends ChatRequest {
@@ -256,6 +286,13 @@ export class MessagePoll {
 
 export class MessagePollRequest extends ChatRequest {
   poll: MessagePoll;
+
+  @ApiProperty({
+    description:
+      'The ID of the message to reply to - false_11111111111@c.us_AAAAAAAAAAAAAAAAAAAA',
+    example: null,
+  })
+  reply_to?: string;
 }
 
 export class MessageDestination {

src/structures/media.dto.ts

@@ -0,0 +1,37 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { S3MediaData } from '@waha/structures/media.s3.dto';
+
+export class WAMedia {
+  @ApiProperty({
+    description: 'The URL for the media in the message if any',
+    example:
+      'http://localhost:3000/api/files/false_11111111111@c.us_AAAAAAAAAAAAAAAAAAAA.oga',
+  })
+  url?: string;
+
+  @ApiProperty({
+    description: 'mimetype for the media in the message if any',
+    example: 'audio/jpeg',
+  })
+  mimetype?: string;
+
+  @ApiProperty({
+    description: 'The original filename in mediaUrl in the message if any',
+    example: 'example.pdf',
+  })
+  filename?: string;
+
+  @ApiProperty({
+    description:
+      'S3 attributes for the media in the message ' +
+      'if you are using S3 media storage',
+  })
+  s3?: S3MediaData;
+
+  @ApiProperty({
+    description: "Error message if there's an error downloading the media",
+    example: null,
+  })
+  // eslint-disable-next-line @typescript-eslint/ban-types
+  error?: object;
+}

src/structures/media.s3.dto.ts

@@ -0,0 +1,15 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class S3MediaData {
+  @ApiProperty({
+    description: 'The name of the S3 bucket',
+    example: 'my-bucket',
+  })
+  Bucket: string;
+
+  @ApiProperty({
+    description: 'The key of the object in the S3 bucket',
+    example: 'default/false_11111111111@c.us_AAAAAAAAAAAAAAAAAAAA.oga',
+  })
+  Key: string;
+}

src/structures/message.dto.ts

@@ -0,0 +1,18 @@
+import { ApiProperty } from '@nestjs/swagger';
+import {
+  ChatIdProperty,
+  MessageIdOnlyProperty,
+} from '@waha/structures/properties.dto';
+
+export class ReplyToMessage {
+  @MessageIdOnlyProperty()
+  id: string;
+
+  @ChatIdProperty()
+  participant?: string;
+
+  @ApiProperty({
+    example: 'Hello!',
+  })
+  body?: string;
+}

src/structures/properties.dto.ts

@@ -15,4 +15,24 @@ function MessageIdProperty() {
   });
 }
 
-export { ChatIdProperty, MessageIdProperty };
+function MessageIdOnlyProperty() {
+  return ApiProperty({
+    description: 'Message ID',
+    example: 'AAAAAAAAAAAAAAAAAAAA',
+  });
+}
+
+function ReplyToProperty() {
+  return ApiProperty({
+    description:
+      'The ID of the message to reply to - false_11111111111@c.us_AAAAAAAAAAAAAAAAAAAA',
+    example: null,
+  });
+}
+
+export {
+  ChatIdProperty,
+  MessageIdOnlyProperty,
+  MessageIdProperty,
+  ReplyToProperty,
+};

src/structures/responses.dto.ts

@@ -1,4 +1,6 @@
 import { ApiProperty } from '@nestjs/swagger';
+import { WAMedia } from '@waha/structures/media.dto';
+import { ReplyToMessage } from '@waha/structures/message.dto';
 
 import { WAMessageAck } from './enums.dto';
 import { ChatIdProperty, MessageIdProperty } from './properties.dto';
@@ -9,27 +11,6 @@ export class WALocation {
   longitude: string;
 }
 
-export class WAMedia {
-  @ApiProperty({
-    description: 'The URL for the media in the message if any',
-    example:
-      'http://localhost:3000/api/files/false_11111111111@c.us_AAAAAAAAAAAAAAAAAAAA.oga',
-  })
-  url: string;
-
-  @ApiProperty({
-    description: 'mimetype for the media in the message if any',
-    example: 'audio/jpeg',
-  })
-  mimetype?: string;
-
-  @ApiProperty({
-    description: 'The original filename in mediaUrl in the message if any',
-    example: 'example.pdf',
-  })
-  filename?: string;
-}
-
 class WAMessageBase {
   @MessageIdProperty()
   id: string;
@@ -78,7 +59,10 @@ export class WAMessage extends WAMessageBase {
   })
   hasMedia: boolean;
 
-  media?: WAMedia = null;
+  @ApiProperty({
+    description: 'Media object for the message if any and downloaded',
+  })
+  media?: WAMedia;
 
   @ApiProperty({
     description:
@@ -116,6 +100,8 @@ export class WAMessage extends WAMessageBase {
   })
   vCards?: string[];
 
+  replyTo?: ReplyToMessage;
+
   /** Returns message in a raw format */
   @ApiProperty({
     description:

src/structures/server.dto.ts

@@ -0,0 +1,43 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { BooleanString } from '@waha/nestjs/validation/BooleanString';
+import { Transform } from 'class-transformer';
+import { IsBoolean, IsOptional } from 'class-validator';
+
+export class EnvironmentQuery {
+  @ApiProperty({
+    example: false,
+    required: false,
+    description: 'Include all environment variables',
+  })
+  @Transform(BooleanString)
+  @IsBoolean()
+  @IsOptional()
+  all: boolean = false;
+}
+
+export class StopRequest {
+  @ApiProperty({
+    example: false,
+    required: false,
+    description:
+      'By default, it gracefully stops the server, ' +
+      'but you can force it to terminate immediately.',
+  })
+  @IsBoolean()
+  @IsOptional()
+  force: boolean = false;
+}
+
+export class ServerStatusResponse {
+  @ApiProperty({
+    example: 1723788847247,
+    description: 'The timestamp when the server started (milliseconds).',
+  })
+  startTimestamp: number;
+
+  @ApiProperty({
+    example: 3600000,
+    description: 'The uptime of the server in milliseconds.',
+  })
+  uptime: number;
+}

src/structures/sessions.deprecated.dto.ts

@@ -0,0 +1,50 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { SessionConfig } from '@waha/structures/sessions.dto';
+import { Type } from 'class-transformer';
+import {
+  IsBoolean,
+  IsOptional,
+  IsString,
+  ValidateNested,
+} from 'class-validator';
+
+export class SessionStartDeprecatedRequest {
+  @ApiProperty({
+    example: 'default',
+    description: 'Session name (id)',
+  })
+  @IsString()
+  name: string;
+
+  @ValidateNested()
+  @Type(() => SessionConfig)
+  @IsOptional()
+  config?: SessionConfig;
+}
+
+export class SessionStopDeprecatedRequest {
+  @ApiProperty({
+    example: 'default',
+    description: 'Session name (id)',
+  })
+  @IsString()
+  name: string;
+
+  @ApiProperty({
+    example: false,
+    required: false,
+    description: 'Stop and logout from the session.',
+  })
+  @IsBoolean()
+  @IsOptional()
+  logout: boolean | undefined = false;
+}
+
+export class SessionLogoutDeprecatedRequest {
+  @ApiProperty({
+    example: 'default',
+    description: 'Session name (id)',
+  })
+  @IsString()
+  name: string;
+}

src/structures/sessions.dto.ts

@@ -1,4 +1,15 @@
 import { ApiProperty } from '@nestjs/swagger';
+import { BooleanString } from '@waha/nestjs/validation/BooleanString';
+import { IsDynamicObject } from '@waha/nestjs/validation/IsDynamicObject';
+import { Transform, Type } from 'class-transformer';
+import {
+  IsArray,
+  IsBoolean,
+  IsOptional,
+  IsString,
+  MaxLength,
+  ValidateNested,
+} from 'class-validator';
 
 import { WAHASessionStatus } from './enums.dto';
 import { ChatIdProperty } from './properties.dto';
@@ -14,7 +25,10 @@ export class ListSessionsQuery {
     description:
       'Return all sessions, including those that are in the STOPPED state.',
   })
-  all: boolean;
+  @Transform(BooleanString)
+  @IsBoolean()
+  @IsOptional()
+  all?: boolean;
 }
 
 /**
@@ -24,16 +38,21 @@ export class ProxyConfig {
   @ApiProperty({
     example: 'localhost:3128',
   })
+  @IsString()
   server: string;
 
   @ApiProperty({
     example: null,
   })
+  @IsString()
+  @IsOptional()
   username?: string;
 
   @ApiProperty({
     example: null,
   })
+  @IsString()
+  @IsOptional()
   password?: string;
 }
 
@@ -42,6 +61,7 @@ export class NowebStoreConfig {
     description:
       'Enable or disable the store for contacts, chats, and messages.',
   })
+  @IsBoolean()
   enabled: boolean = false;
 
   @ApiProperty({
@@ -50,22 +70,52 @@ export class NowebStoreConfig {
       'Full sync will download all contacts, chats, and messages from the phone.\n' +
       'If disabled, only messages early than 90 days will be downloaded and some contacts may be missing.',
   })
+  @IsBoolean()
   fullSync: boolean = false;
 }
 
 export class NowebConfig {
+  @ValidateNested()
+  @Type(() => NowebStoreConfig)
+  @IsOptional()
   store?: NowebStoreConfig;
 }
 
 export class SessionConfig {
+  @ValidateNested({ each: true })
+  @Type(() => WebhookConfig)
+  @IsArray()
+  @IsOptional()
   webhooks?: WebhookConfig[];
 
+  @ApiProperty({
+    example: {
+      'user.id': '123',
+      'user.email': 'email@example.com',
+    },
+    description:
+      "Metadata for the session. You'll get 'metadata' in all webhooks.",
+    required: false,
+  })
+  @IsDynamicObject()
+  @IsOptional()
+  metadata?: Map<string, string>;
+
   @ApiProperty({
     example: null,
   })
+  @ValidateNested()
+  @Type(() => ProxyConfig)
+  @IsOptional()
   proxy?: ProxyConfig;
 
-  debug: boolean = false;
+  @ApiProperty({
+    required: false,
+    default: false,
+  })
+  @IsBoolean()
+  @IsOptional()
+  debug: boolean;
 
   @ApiProperty({
     example: {
@@ -75,30 +125,20 @@ export class SessionConfig {
       },
     },
   })
+  @ValidateNested()
+  @Type(() => NowebConfig)
+  @IsOptional()
   noweb?: NowebConfig;
 }
 
-export class SessionStartRequest {
-  name = 'default';
-  config?: SessionConfig;
-}
-
-export class SessionStopRequest {
-  name = 'default';
-  @ApiProperty({
-    example: false,
-    required: false,
-    description: 'Stop and logout from the session.',
-  })
-  logout = false;
-}
-
-export class SessionLogoutRequest {
-  name = 'default';
-}
-
 export class SessionDTO {
-  name = 'default';
+  @ApiProperty({
+    example: 'default',
+    description: 'Session name (id)',
+  })
+  @IsString()
+  name: string;
+
   status: WAHASessionStatus;
   config?: SessionConfig;
 }
@@ -114,3 +154,39 @@ export class SessionInfo extends SessionDTO {
   me?: MeInfo;
   engine?: any;
 }
+
+const MONGO_DB_NAME_LIMIT = 64;
+const MONGO_DB_NAME_PREFIX_LEN = 'waha_noweb'.length;
+
+export class SessionCreateRequest {
+  @ApiProperty({
+    example: 'default',
+    description: 'Session name (id)',
+    required: false,
+  })
+  @IsString()
+  @IsOptional()
+  @MaxLength(MONGO_DB_NAME_LIMIT - MONGO_DB_NAME_PREFIX_LEN)
+  name: string | undefined;
+
+  @ValidateNested()
+  @Type(() => SessionConfig)
+  @IsOptional()
+  config?: SessionConfig;
+
+  @ApiProperty({
+    description: 'Start session after creation',
+    example: true,
+    default: true,
+  })
+  @IsBoolean()
+  @IsOptional()
+  start?: boolean;
+}
+
+export class SessionUpdateRequest {
+  @ValidateNested()
+  @Type(() => SessionConfig)
+  @IsOptional()
+  config?: SessionConfig;
+}

src/structures/webhooks.config.dto.ts

@@ -1,25 +1,43 @@
 import { ApiProperty } from '@nestjs/swagger';
+import { WAHAEvents } from '@waha/structures/enums.dto';
+import { Type } from 'class-transformer';
+import {
+  IsArray,
+  IsEnum,
+  IsNumber,
+  IsOptional,
+  IsString,
+  IsUrl,
+  ValidateNested,
+} from 'class-validator';
 
 export class RetriesConfiguration {
   @ApiProperty({
     example: 2,
   })
-  delaySeconds: number;
+  @IsNumber()
+  @IsOptional()
+  delaySeconds?: number;
 
   @ApiProperty({
     example: 15,
   })
-  attempts: number;
+  @IsNumber()
+  @IsOptional()
+  attempts?: number;
 }
+
 export class CustomHeader {
   @ApiProperty({
     example: 'X-My-Custom-Header',
   })
+  @IsString()
   name: string;
 
   @ApiProperty({
     example: 'Value',
   })
+  @IsString()
   value: string;
 }
 
@@ -27,7 +45,9 @@ export class HmacConfiguration {
   @ApiProperty({
     example: 'your-secret-key',
   })
-  key: string;
+  @IsString()
+  @IsOptional()
+  key?: string;
 }
 
 export class WebhookConfig {
@@ -37,26 +57,39 @@ export class WebhookConfig {
     description:
       'You can use https://docs.webhook.site/ to test webhooks and see the payload',
   })
+  @IsUrl({ require_protocol: true, require_tld: false })
   url: string;
 
   @ApiProperty({
     example: ['message', 'session.status'],
     required: true,
   })
-  events: string[];
+  @IsEnum(WAHAEvents, { each: true })
+  @IsArray()
+  events: WAHAEvents[];
 
   @ApiProperty({
     example: null,
   })
+  @ValidateNested()
+  @Type(() => HmacConfiguration)
+  @IsOptional()
   hmac?: HmacConfiguration;
 
   @ApiProperty({
     example: null,
   })
+  @ValidateNested()
+  @Type(() => RetriesConfiguration)
+  @IsOptional()
   retries?: RetriesConfiguration;
 
   @ApiProperty({
     example: null,
   })
+  @ValidateNested()
+  @Type(() => CustomHeader)
+  @IsArray()
+  @IsOptional()
   customHeaders?: CustomHeader[];
 }

src/structures/webhooks.dto.ts

@@ -106,6 +106,15 @@ export class WAHAWebhook {
   })
   session: string;
 
+  @ApiProperty({
+    example: {
+      'user.id': '123',
+      'user.email': 'email@example.com',
+    },
+    description: 'Metadata for the session.',
+  })
+  metadata?: Map<string, string>;
+
   @ApiProperty({
     example: WAHAEngine.WEBJS,
   })

src/utils/files.ts

@@ -0,0 +1,11 @@
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const fs = require('fs-extra');
+
+export async function fileExists(filepath: string) {
+  try {
+    await fs.access(filepath, fs.constants.F_OK);
+  } catch (error) {
+    return false;
+  }
+  return true;
+}

src/utils/ids.ts

@@ -0,0 +1,10 @@
+import { v4 as uuid4 } from 'uuid';
+
+/**
+ * Generate prefix uuid (but remove -)
+ * @param prefix
+ */
+export function generatePrefixedId(prefix: string) {
+  const id = uuid4().replace(/-/g, '');
+  return `${prefix}_${id}`;
+}

src/utils/logging.ts

@@ -31,6 +31,11 @@ export function getPinoLogLevel(debug: boolean = false): Level {
   return getDefaultPinoLogLevel();
 }
 
+export function isDebugEnabled() {
+  const level = getPinoLogLevel();
+  return level == 'debug' || level == 'trace';
+}
+
 export function getPinoHttpUseLevel(): LevelWithSilent {
   const levels = ['fatal', 'error', 'warn', 'info', 'debug', 'trace'];
   const level = (process.env.WAHA_HTTP_LOG_LEVEL || 'info').toLowerCase();

src/utils/promiseTimeout.ts

@@ -36,3 +36,17 @@ export const promiseTimeout = function (
 export async function sleep(ms: number) {
   return new Promise((resolve) => setTimeout(resolve, ms));
 }
+
+export async function waitUntil(
+  condition: () => Promise<boolean>,
+  everyMs: number,
+  timeoutMs: number,
+): Promise<boolean> {
+  const startTime = Date.now();
+  let result = await condition();
+  while (!result && Date.now() - startTime < timeoutMs) {
+    await sleep(everyMs);
+    result = await condition();
+  }
+  return result;
+}

src/version.ts

@@ -33,7 +33,7 @@ export function getEngineName(): string {
 }
 
 export const VERSION: WAHAEnvironment = {
-  version: '2024.8.3',
+  version: '2024.9.2',
   engine: getEngineName(),
   tier: getWAHAVersion(),
   browser: getBrowserExecutablePath(),