[core] WEBJS Remove in-process-gpu

fix #725

.dockerignore

@@ -1,5 +1,6 @@
 Dockerfile
 .*sessions
+sessions
 files
 venv
 .wwebjs_auth

.env.example

@@ -172,5 +172,5 @@ WHATSAPP_FILES_FOLDER=/app/.media
 #
 # MongoDB Configuration
 # https://waha.devlike.pro/docs/how-to/storages/#sessions---mongodb
-#WHATSAPP_SESSIONS_MONGO_URL=mongodb://mongodb:27017
+#WHATSAPP_SESSIONS_MONGO_URL=mongodb://mongouser:mongopassword@mongodb:27017
 #

.github/workflows/build.yaml

@@ -8,7 +8,9 @@ on:
 jobs:
   docker-build:
     runs-on: ${{ matrix.runner }}
-    name: ${{ matrix.platform }} - ${{ matrix.browser }} - ${{ matrix.tag }}
+    name:
+      ${{ matrix.engine }} - ${{ matrix.browser }} - ${{ matrix.platform }} -
+      ${{ matrix.tag }}
     strategy:
       matrix:
         include:
@@ -17,6 +19,7 @@ jobs:
             tag: 'latest'
             platform: 'amd64'
             browser: 'chromium'
+            engine: 'WEBJS'
             goss: 'goss-linux-amd64'
 
           # Chromium - ARM
@@ -24,6 +27,7 @@ jobs:
             tag: 'arm'
             platform: 'linux/arm64'
             browser: 'chromium'
+            engine: 'WEBJS'
             goss: 'goss-linux-arm'
 
           # Chrome - x86
@@ -31,6 +35,7 @@ jobs:
             tag: 'chrome'
             platform: 'amd64'
             browser: 'chrome'
+            engine: 'WEBJS'
             goss: 'goss-linux-amd64'
 
           # Chrome - ARM (Chrome is not available for ARM)
@@ -45,6 +50,7 @@ jobs:
             tag: 'noweb'
             platform: 'amd64'
             browser: 'none'
+            engine: 'NOWEB'
             goss: 'goss-linux-amd64'
 
           # No browser - ARM
@@ -52,6 +58,7 @@ jobs:
             tag: 'noweb-arm'
             platform: 'linux/arm64'
             browser: 'none'
+            engine: 'NOWEB'
             goss: 'goss-linux-arm'
 
     steps:
@@ -85,6 +92,7 @@ jobs:
           platforms: ${{ matrix.platform }}
           build-args: |
             USE_BROWSER=${{ matrix.browser }}
+            WHATSAPP_DEFAULT_ENGINE=${{ matrix.engine }}
           push: false
           load: true
           tags: ${{ steps.meta.outputs.tags }}
@@ -116,6 +124,7 @@ jobs:
           platforms: ${{ matrix.platform }}
           build-args: |
             USE_BROWSER=${{ matrix.browser }}
+            WHATSAPP_DEFAULT_ENGINE=${{ matrix.engine }}
           push: ${{ github.ref_type == 'tag' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}

.gitignore

@@ -3,6 +3,7 @@
 .yarn
 example.ts
 .*sessions
+sessions
 .secrets
 .minio
 .media

Dockerfile

@@ -26,7 +26,7 @@ RUN yarn build && find ./dist -name "*.d.ts" -delete
 FROM node:${NODE_VERSION} AS dashboard
 
 # Download WAHA Dashboard
-ENV WAHA_DASHBOARD_SHA e6a72c5de2effc97d83e997cb1f361851604bae8
+ENV WAHA_DASHBOARD_SHA fed4e50e88e4d26c610e3289fd0d8657cb866543
 RUN \
     wget https://github.com/devlikeapro/dashboard/archive/${WAHA_DASHBOARD_SHA}.zip \
     && unzip ${WAHA_DASHBOARD_SHA}.zip -d /tmp/dashboard \
@@ -44,6 +44,7 @@ ENV PUPPETEER_SKIP_DOWNLOAD=True
 # https://github.com/devlikeapro/waha/issues/347
 ENV NODE_OPTIONS="--max-old-space-size=16384"
 ARG USE_BROWSER=chromium
+ARG WHATSAPP_DEFAULT_ENGINE
 
 RUN echo "USE_BROWSER=$USE_BROWSER"
 
@@ -60,7 +61,20 @@ RUN if [ "$USE_BROWSER" = "chromium" ] || [ "$USE_BROWSER" = "chrome" ]; then \
 # Install fonts if using either chromium or chrome
 RUN if [ "$USE_BROWSER" = "chromium" ] || [ "$USE_BROWSER" = "chrome" ]; then \
     apt-get update  \
-    && apt-get install -y fonts-ipafont-gothic fonts-wqy-zenhei fonts-thai-tlwg fonts-kacst fonts-freefont-ttf \
+    && apt-get install -y \
+        fontconfig \
+        fonts-freefont-ttf \
+        fonts-gfs-neohellenic \
+        fonts-indic \
+        fonts-ipafont-gothic \
+        fonts-kacst \
+        fonts-liberation \
+        fonts-noto-cjk \
+        fonts-noto-color-emoji \
+        fonts-roboto \
+        fonts-thai-tlwg \
+        fonts-wqy-zenhei \
+        fonts-open-sans \
       --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*; \
     fi
@@ -86,6 +100,9 @@ RUN if [ "$USE_BROWSER" = "chrome" ]; then \
           && rm -rf /var/lib/apt/lists/*; \
     fi
 
+# Set the ENV for NOWEB docker image
+ENV WHATSAPP_DEFAULT_ENGINE=$WHATSAPP_DEFAULT_ENGINE
+
 # Attach sources, install packages
 WORKDIR /app
 COPY package.json ./

Makefile

@@ -5,7 +5,7 @@ build-chrome:
 	docker build . -t devlikeapro/waha-plus:chrome --build-arg USE_BROWSER=chrome
 
 build-noweb:
-	docker build . -t devlikeapro/waha:noweb --build-arg USE_BROWSER=none
+	docker build . -t devlikeapro/waha:noweb --build-arg USE_BROWSER=none --build-arg WHATSAPP_DEFAULT_ENGINE=NOWEB
 
 build-all: build build-chrome build-noweb
 
@@ -34,6 +34,9 @@ for-swagger:
 up-noweb:
 	. ${NVM_DIR}/nvm.sh && nvm exec yarn up @adiwajshing/baileys@github:devlikeapro/Baileys#fork-master-channels-678
 
+up-noweb-libsignal:
+	. ${NVM_DIR}/nvm.sh && nvm exec yarn up libsignal@github:devlikeapro/libsignal-node#fork-master
+
 up-webjs:
 	. ${NVM_DIR}/nvm.sh && nvm exec yarn up whatsapp-web.js@github:devlikeapro/whatsapp-web.js#fork-main-channels
 

docker-compose.yaml

@@ -4,7 +4,7 @@ services:
     restart: always
     # https://waha.devlike.pro/docs/how-to/engines/#docker-images
     # https://portal.devlike.pro/docker-image
-    image: devlikeapro/waha-plus:latest
+    image: devlikeapro/waha-plus
     # WAHA Core
     # image: devlikeapro/waha:latest
 
@@ -13,7 +13,7 @@ services:
 
     volumes:
       # Store sessions in the .sessions folder (comment it if you're using MongoDB)
-      - './.sessions:/app/.sessions'
+      - './sessions:/app/.sessions'
 
       # Save media files
       # https://waha.devlike.pro/docs/how-to/storages/#save-media-files-between-the-container-restarts
@@ -24,7 +24,7 @@ services:
 
   # 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
+  # Uncomment this block if you're using MongoDB
 #  mongodb:
 #    image: mongo
 #    container_name: mongodb
@@ -32,11 +32,13 @@ services:
 #      - '127.0.0.1:27017:27017/tcp'
 #    volumes:
 #      - mongodb_data:/data/db
-#    restart: always
+#    environment:
+#      - MONGO_INITDB_ROOT_USERNAME=mongouser
+#      - MONGO_INITDB_ROOT_PASSWORD=mongopassword
 
 # 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
+# Uncomment this block if you're using AWS S3
 #  minio:
 #    image: quay.io/minio/minio
 #    container_name: minio

package.json

@@ -59,6 +59,7 @@
     "joi": "^17.13.3",
     "knex": "^3.1.0",
     "libphonenumber-js": "^1.10.36",
+    "libsignal": "github:devlikeapro/libsignal-node#fork-master",
     "link-preview-js": "^3.0.4",
     "lodash": "^4.17.21",
     "mime-types": "^2.1.27",
@@ -75,10 +76,12 @@
     "qrcode-terminal": "^0.12.0",
     "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.2",
-    "rxjs": "^7.1.0",
+    "rxjs": "^7.8.1",
     "sharp": "^0.33.4",
     "swagger-ui-express": "^4.1.4",
-    "whatsapp-web.js": "github:devlikeapro/whatsapp-web.js#fork-main-channels"
+    "ulid": "^2.3.0",
+    "whatsapp-web.js": "github:devlikeapro/whatsapp-web.js#fork-main-channels",
+    "write-file-atomic": "^6.0.0"
   },
   "optionalDependencies": {
     "bufferutil": "^4.0.8"
@@ -87,7 +90,8 @@
     "bufferutil": "^4.0.8",
     "ws": "^8.18.0",
     "puppeteer": "^23.6.0",
-    "whatwg-url": "13.0.0"
+    "whatwg-url": "13.0.0",
+    "libsignal": "github:devlikeapro/libsignal-node#fork-master"
   },
   "devDependencies": {
     "@nestjs/cli": "^9.0.0",

src/api/chats.controller.ts

@@ -21,12 +21,16 @@ import {
 
 import { SessionManager } from '../core/abc/manager.abc';
 import { WhatsappSession } from '../core/abc/session.abc';
-import { parseBool } from '../helpers';
 import {
+  ChatPictureQuery,
+  ChatPictureResponse,
   ChatsPaginationParams,
+  ChatSummary,
   GetChatMessageQuery,
   GetChatMessagesFilter,
   GetChatMessagesQuery,
+  OverviewPaginationParams,
+  PinMessageRequest,
 } from '../structures/chats.dto';
 import { EditMessageRequest } from '../structures/chatting.dto';
 
@@ -47,6 +51,20 @@ class ChatsController {
     return session.getChats(pagination);
   }
 
+  @Get('overview')
+  @SessionApiParam
+  @ApiOperation({
+    summary:
+      'Get chats overview. Includes all necessary things to build UI "your chats overview" page - chat id, name, picture, last message. Sorting by last message timestamp',
+  })
+  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
+  getChatsOverview(
+    @WorkingSessionParam session: WhatsappSession,
+    @Query() pagination: OverviewPaginationParams,
+  ): Promise<ChatSummary[]> {
+    return session.getChatsOverview(pagination);
+  }
+
   @Delete(':chatId')
   @SessionApiParam
   @ApiOperation({ summary: 'Deletes the chat' })
@@ -58,6 +76,19 @@ class ChatsController {
     return session.deleteChat(chatId);
   }
 
+  @Get(':chatId/picture')
+  @SessionApiParam
+  @ApiOperation({ summary: 'Gets chat picture' })
+  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
+  async getChatPicture(
+    @WorkingSessionParam session: WhatsappSession,
+    @Param('chatId') chatId: string,
+    @Query() query: ChatPictureQuery,
+  ): Promise<ChatPictureResponse> {
+    const url = await session.getContactProfilePicture(chatId, query.refresh);
+    return { url: url };
+  }
+
   @Get(':chatId/messages')
   @SessionApiParam
   @ApiOperation({ summary: 'Gets messages in the chat' })
@@ -89,6 +120,33 @@ class ChatsController {
     return message;
   }
 
+  @Post(':chatId/messages/:messageId/pin')
+  @SessionApiParam
+  @ApiOperation({ summary: 'Pins a message in the chat' })
+  @ChatIdApiParam
+  async pinMessage(
+    @WorkingSessionParam session: WhatsappSession,
+    @Param('chatId') chatId: string,
+    @Param('messageId') messageId: string,
+    @Body() body: PinMessageRequest,
+  ) {
+    const result = await session.pinMessage(chatId, messageId, body.duration);
+    return { success: result };
+  }
+
+  @Post(':chatId/messages/:messageId/unpin')
+  @SessionApiParam
+  @ApiOperation({ summary: 'Unpins a message in the chat' })
+  @ChatIdApiParam
+  async unpinMessage(
+    @WorkingSessionParam session: WhatsappSession,
+    @Param('chatId') chatId: string,
+    @Param('messageId') messageId: string,
+  ) {
+    const result = await session.unpinMessage(chatId, messageId);
+    return { success: result };
+  }
+
   @Delete(':chatId/messages')
   @SessionApiParam
   @ApiOperation({ summary: 'Clears all messages from the chat' })

src/api/chatting.controller.ts

@@ -171,15 +171,10 @@ export class ChattingController {
     return whatsapp.sendLinkPreview(request);
   }
 
-  @Get('/messages')
-  @ApiOperation({ summary: 'Get messages in a chat' })
-  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
-  async getMessages(
-    @Query() query: GetMessageQuery,
-    @Query() filter: GetChatMessagesFilter,
-  ) {
-    const whatsapp = await this.manager.getWorkingSession(query.session);
-    return whatsapp.getChatMessages(query.chatId, query, filter);
+  @Post('/sendContactVcard')
+  async sendContactVcard(@Body() request: MessageContactVcardRequest) {
+    const whatsapp = await this.manager.getWorkingSession(request.session);
+    return whatsapp.sendContactVCard(request);
   }
 
   @Get('/sendText')
@@ -192,10 +187,19 @@ export class ChattingController {
     return whatsapp.sendText(msg);
   }
 
-  @Post('/sendContactVcard')
-  async sendContactVcard(@Body() request: MessageContactVcardRequest) {
-    const whatsapp = await this.manager.getWorkingSession(request.session);
-    return whatsapp.sendContactVCard(request);
+  @Get('/messages')
+  @ApiOperation({
+    summary: 'Get messages in a chat',
+    description: 'DEPRECATED. Use "GET /api/chats/{id}/messages" instead',
+    deprecated: true,
+  })
+  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
+  async getMessages(
+    @Query() query: GetMessageQuery,
+    @Query() filter: GetChatMessagesFilter,
+  ) {
+    const whatsapp = await this.manager.getWorkingSession(query.session);
+    return whatsapp.getChatMessages(query.chatId, query, filter);
   }
 
   @Get('/checkNumberStatus')

src/api/contacts.controller.ts

@@ -16,6 +16,7 @@ import {
   WANumberExistResult,
 } from '../structures/chatting.dto';
 import {
+  ContactProfilePictureQuery,
   ContactQuery,
   ContactRequest,
   ContactsPaginationParams,
@@ -75,9 +76,14 @@ export class ContactsController {
     description:
       'If privacy settings do not allow to get the picture, the method will return null.',
   })
-  async getProfilePicture(@Query() query: ContactQuery) {
+  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
+  async getProfilePicture(@Query() query: ContactProfilePictureQuery) {
     const whatsapp = await this.manager.getWorkingSession(query.session);
-    return whatsapp.getContactProfilePicture(query);
+    const url = await whatsapp.getContactProfilePicture(
+      query.contactId,
+      query.refresh,
+    );
+    return { profilePictureURL: url };
   }
 
   @Post('/block')

src/api/groups.controller.ts

@@ -6,6 +6,9 @@ import {
   Param,
   Post,
   Put,
+  Query,
+  UsePipes,
+  ValidationPipe,
 } from '@nestjs/common';
 import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
 import { GroupIdApiParam } from '@waha/nestjs/params/ChatIdApiParam';
@@ -19,6 +22,9 @@ import { WhatsappSession } from '../core/abc/session.abc';
 import {
   CreateGroupRequest,
   DescriptionRequest,
+  GroupsPaginationParams,
+  JoinGroupRequest,
+  JoinGroupResponse,
   ParticipantsRequest,
   SettingsSecurityChangeInfo,
   SubjectRequest,
@@ -40,11 +46,48 @@ export class GroupsController {
     return session.createGroup(request);
   }
 
+  @Get('join-info')
+  @SessionApiParam
+  @ApiOperation({ summary: 'Get info about the group before joining.' })
+  async joinInfoGroup(
+    @WorkingSessionParam session: WhatsappSession,
+    @Query() query: JoinGroupRequest,
+  ): Promise<any> {
+    // https://chat.whatsapp.com/123 => 123
+    const code = query.code.split('/').pop();
+    return session.joinInfoGroup(code);
+  }
+
+  @Post('join')
+  @SessionApiParam
+  @ApiOperation({ summary: 'Join group via code' })
+  async joinGroup(
+    @WorkingSessionParam session: WhatsappSession,
+    @Body() request: JoinGroupRequest,
+  ): Promise<JoinGroupResponse> {
+    // https://chat.whatsapp.com/123 => 123
+    const code = request.code.split('/').pop();
+    const id = await session.joinGroup(code);
+    return { id: id };
+  }
+
   @Get('')
   @SessionApiParam
   @ApiOperation({ summary: 'Get all groups.' })
-  getGroups(@WorkingSessionParam session: WhatsappSession) {
-    return session.getGroups();
+  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
+  getGroups(
+    @WorkingSessionParam session: WhatsappSession,
+    @Query() pagination: GroupsPaginationParams,
+  ) {
+    return session.getGroups(pagination);
+  }
+
+  @Post('refresh')
+  @SessionApiParam
+  @ApiOperation({ summary: 'Refresh groups from the server.' })
+  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
+  async refreshGroups(@WorkingSessionParam session: WhatsappSession) {
+    return { success: await session.refreshGroups() };
   }
 
   @Get(':id')

src/api/labels.controller.ts

@@ -1,4 +1,16 @@
-import { Body, Controller, Get, Param, Put } from '@nestjs/common';
+import {
+  Body,
+  Controller,
+  Delete,
+  Get,
+  NotFoundException,
+  Param,
+  Post,
+  Put,
+  UnprocessableEntityException,
+  UsePipes,
+  ValidationPipe,
+} from '@nestjs/common';
 import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
 import { WhatsappSession } from '@waha/core/abc/session.abc';
 import { ChatIdApiParam } from '@waha/nestjs/params/ChatIdApiParam';
@@ -6,7 +18,12 @@ import {
   SessionApiParam,
   WorkingSessionParam,
 } from '@waha/nestjs/params/SessionApiParam';
-import { Label, SetLabelsRequest } from '@waha/structures/labels.dto';
+import {
+  Label,
+  LabelBody,
+  SetLabelsRequest,
+} from '@waha/structures/labels.dto';
+import * as lodash from 'lodash';
 
 import { SessionManager } from '../core/abc/manager.abc';
 
@@ -23,6 +40,78 @@ export class LabelsController {
     return session.getLabels();
   }
 
+  @Post('/')
+  @SessionApiParam
+  @ApiOperation({ summary: 'Create a new label' })
+  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
+  async create(
+    @WorkingSessionParam session: WhatsappSession,
+    @Body() body: LabelBody,
+  ): Promise<Label> {
+    const labelDto = body.toDTO();
+
+    const labels = await session.getLabels();
+    if (labels.length >= 20) {
+      throw new UnprocessableEntityException('Maximum 20 labels allowed');
+    }
+
+    const labelByName = lodash.find(labels, { name: labelDto.name });
+    if (labelByName) {
+      throw new UnprocessableEntityException(
+        `Label with '${labelByName.name}' already exists, id: ${labelByName.id}`,
+      );
+    }
+
+    return session.createLabel(labelDto);
+  }
+
+  @Put('/:labelId')
+  @SessionApiParam
+  @ApiOperation({ summary: 'Update a label' })
+  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
+  async update(
+    @WorkingSessionParam session: WhatsappSession,
+    @Param('labelId') labelId: string,
+    @Body() body: LabelBody,
+  ): Promise<Label> {
+    const label = await session.getLabel(labelId);
+    if (!label) {
+      throw new NotFoundException('Label not found');
+    }
+
+    const labelDto = body.toDTO();
+    const labels = await session.getLabels();
+
+    const labelByName = lodash.find(labels, { name: labelDto.name });
+    if (labelByName) {
+      throw new UnprocessableEntityException(
+        `Label with '${labelByName.name}' already exists, id: ${labelByName.id}`,
+      );
+    }
+
+    label.name = labelDto.name;
+    label.color = labelDto.color;
+    label.colorHex = Label.toHex(label.color);
+    await session.updateLabel(label);
+    return label;
+  }
+
+  @Delete('/:labelId')
+  @SessionApiParam
+  @ApiOperation({ summary: 'Delete a label' })
+  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
+  async delete(
+    @WorkingSessionParam session: WhatsappSession,
+    @Param('labelId') labelId: string,
+  ): Promise<any> {
+    const label = await session.getLabel(labelId);
+    if (!label) {
+      throw new NotFoundException('Label not found');
+    }
+    await session.deleteLabel(label);
+    return { result: true };
+  }
+
   @Get('/chats/:chatId')
   @SessionApiParam
   @ChatIdApiParam

src/core/abc/manager.abc.ts

@@ -8,8 +8,8 @@ import { ISessionWorkerRepository } from '@waha/core/storage/ISessionWorkerRepos
 import { WAHAWebhook } from '@waha/structures/webhooks.dto';
 import { waitUntil } from '@waha/utils/promiseTimeout';
 import { VERSION } from '@waha/version';
-import { EventEmitter } from 'events';
 import { PinoLogger } from 'nestjs-pino';
+import { merge, Observable, of } from 'rxjs';
 
 import {
   WAHAEngine,
@@ -25,7 +25,6 @@ import {
 import { ISessionAuthRepository } from '../storage/ISessionAuthRepository';
 import { ISessionConfigRepository } from '../storage/ISessionConfigRepository';
 import { WhatsappSession } from './session.abc';
-import { WebhookConductor } from './webhooks.abc';
 
 // eslint-disable-next-line @typescript-eslint/no-var-requires
 const AsyncLock = require('async-lock');
@@ -36,17 +35,20 @@ export abstract class SessionManager implements BeforeApplicationShutdown {
   public sessionConfigRepository: ISessionConfigRepository;
   protected sessionMeRepository: ISessionMeRepository;
   protected sessionWorkerRepository: ISessionWorkerRepository;
-  public events: EventEmitter;
   private lock: any;
 
   WAIT_STATUS_INTERVAL = 500;
   WAIT_STATUS_TIMEOUT = 5_000;
+  LOCK_TIMEOUT = 10_000;
 
   protected constructor(
     protected config: WhatsappConfigService,
     protected log: PinoLogger,
   ) {
-    this.lock = new AsyncLock({ maxPending: Infinity });
+    this.lock = new AsyncLock({
+      maxPending: Infinity,
+      timeout: this.LOCK_TIMEOUT,
+    });
     this.log.setContext(SessionManager.name);
   }
 
@@ -72,7 +74,18 @@ export abstract class SessionManager implements BeforeApplicationShutdown {
 
   protected abstract get EngineClass(): typeof WhatsappSession;
 
-  protected abstract get WebhookConductorClass(): typeof WebhookConductor;
+  public getSessionEvent(session: string, event: WAHAEvents): Observable<any> {
+    return of();
+  }
+
+  public getSessionEvents(
+    session: string,
+    events: WAHAEvents[],
+  ): Observable<any> {
+    return merge(
+      ...events.map((event) => this.getSessionEvent(session, event)),
+    );
+  }
 
   //
   // API Methods
@@ -114,22 +127,6 @@ export abstract class SessionManager implements BeforeApplicationShutdown {
     await this.sessionWorkerRepository?.unassign(name, this.workerId);
   }
 
-  protected handleSessionEvent(event: WAHAEvents, session: WhatsappSession) {
-    return (payload: any) => {
-      const me = session.getSessionMeInfo();
-      const data: WAHAWebhook = {
-        event: event,
-        session: session.name,
-        metadata: session.sessionConfig?.metadata,
-        me: me,
-        payload: payload,
-        engine: session.engine,
-        environment: VERSION,
-      };
-      this.events.emit(event, data);
-    };
-  }
-
   async getWorkingSession(sessionName: string): Promise<WhatsappSession> {
     return this.waitUntilStatus(sessionName, [WAHASessionStatus.WORKING]);
   }
@@ -160,7 +157,28 @@ export abstract class SessionManager implements BeforeApplicationShutdown {
     return session;
   }
 
-  async beforeApplicationShutdown(signal?: string) {
-    this.events.removeAllListeners();
+  beforeApplicationShutdown(signal?: string) {
+    return;
   }
 }
+export function populateSessionInfo(
+  event: WAHAEvents,
+  session: WhatsappSession,
+) {
+  return (payload: any): WAHAWebhook => {
+    const id = payload._eventId;
+    const data = { ...payload };
+    delete data._eventId;
+    const me = session.getSessionMeInfo();
+    return {
+      id: id,
+      event: event,
+      session: session.name,
+      metadata: session.sessionConfig?.metadata,
+      me: me,
+      payload: data,
+      engine: session.engine,
+      environment: VERSION,
+    };
+  };
+}

src/core/abc/session.abc.ts

@@ -4,18 +4,36 @@ import {
   ListChannelsQuery,
 } from '@waha/structures/channels.dto';
 import {
+  ChatSummary,
   GetChatMessageQuery,
   GetChatMessagesFilter,
   GetChatMessagesQuery,
 } from '@waha/structures/chats.dto';
 import { SendButtonsRequest } from '@waha/structures/chatting.buttons.dto';
-import { Label, LabelID } from '@waha/structures/labels.dto';
+import { Label, LabelDTO, LabelID } from '@waha/structures/labels.dto';
 import { PaginationParams } from '@waha/structures/pagination.dto';
 import { WAMessage } from '@waha/structures/responses.dto';
+import { DefaultMap } from '@waha/utils/DefaultMap';
+import { generatePrefixedId } from '@waha/utils/ids';
 import { LoggerBuilder } from '@waha/utils/logging';
-import { EventEmitter } from 'events';
+import { complete } from '@waha/utils/reactive/complete';
+import { SwitchObservable } from '@waha/utils/reactive/SwitchObservable';
 import * as fs from 'fs';
+import * as lodash from 'lodash';
+import * as NodeCache from 'node-cache';
 import { Logger } from 'pino';
+import {
+  BehaviorSubject,
+  catchError,
+  delay,
+  filter,
+  of,
+  retry,
+  share,
+  Subject,
+  switchMap,
+} from 'rxjs';
+import { distinctUntilChanged, map } from 'rxjs/operators';
 import { MessageId } from 'whatsapp-web.js';
 
 import {
@@ -45,6 +63,7 @@ import {
 } from '../../structures/enums.dto';
 import {
   CreateGroupRequest,
+  GroupsPaginationParams,
   ParticipantsRequest,
   SettingsSecurityChangeInfo,
 } from '../../structures/groups.dto';
@@ -66,7 +85,6 @@ import { NotImplementedByEngineError } from '../exceptions';
 import { IMediaManager } from '../media/IMediaManager';
 import { QR } from '../QR';
 import { DataStore } from './DataStore';
-
 // eslint-disable-next-line @typescript-eslint/no-var-requires
 const qrcode = require('qrcode-terminal');
 
@@ -88,10 +106,6 @@ export function ensureSuffix(phone) {
   return phone + suffix;
 }
 
-export enum WAHAInternalEvent {
-  ENGINE_START = 'engine.start',
-}
-
 export interface SessionParams {
   name: string;
   printQR: boolean;
@@ -104,7 +118,6 @@ export interface SessionParams {
 }
 
 export abstract class WhatsappSession {
-  public events: EventEmitter;
   public engine: WAHAEngine;
 
   public name: string;
@@ -119,6 +132,11 @@ export abstract class WhatsappSession {
 
   private _status: WAHASessionStatus;
   private shouldPrintQR: boolean;
+  protected events2: DefaultMap<WAHAEvents, SwitchObservable<any>>;
+  private status$: Subject<WAHASessionStatus>;
+  protected profilePictures: NodeCache = new NodeCache({
+    stdTTL: 24 * 60 * 60, // 1 day
+  });
 
   public constructor({
     name,
@@ -130,11 +148,64 @@ export abstract class WhatsappSession {
     sessionConfig,
     engineConfig,
   }: SessionParams) {
-    this.events = new EventEmitter();
+    this.status$ = new BehaviorSubject(null);
+
     this.name = name;
     this.proxyConfig = proxyConfig;
     this.loggerBuilder = loggerBuilder;
     this.logger = loggerBuilder.child({ name: 'WhatsappSession' });
+    this.events2 = new DefaultMap<WAHAEvents, SwitchObservable<any>>(
+      (key) =>
+        new SwitchObservable((obs$) => {
+          return obs$.pipe(
+            catchError((err) => {
+              this.logger.error(
+                `Caught error, dropping value from, event: '${key}'`,
+              );
+              this.logger.error(err, err.stack);
+              throw err;
+            }),
+            filter(Boolean),
+            map((data) => {
+              data._eventId = generatePrefixedId('evt');
+              return data;
+            }),
+            retry(),
+            share(),
+          );
+        }),
+    );
+
+    this.events2.get(WAHAEvents.SESSION_STATUS).switch(
+      this.status$
+        // initial value is null
+        .pipe(filter(Boolean))
+        // Wait for WORKING status to get all the info
+        // https://github.com/devlikeapro/waha/issues/409
+        .pipe(
+          switchMap((status: WAHASessionStatus) => {
+            const me = this.getSessionMeInfo();
+            const hasMe = !!me?.pushName && !!me?.id;
+            // Delay WORKING by 1 second if condition is met
+            // Usually we get WORKING with all the info after
+            if (status === WAHASessionStatus.WORKING && !hasMe) {
+              return of(status).pipe(delay(2000));
+            }
+            return of(status);
+          }),
+          // Remove consecutive duplicate WORKING statuses
+          distinctUntilChanged(
+            (prev, curr) => prev === curr && curr === WAHASessionStatus.WORKING,
+          ),
+        )
+        // Populate the session info
+        .pipe(
+          map<WAHASessionStatus, WASessionStatusBody>((status) => {
+            return { name: this.name, status: status };
+          }),
+        ),
+    );
+
     this.sessionStore = sessionStore;
     this.mediaManager = mediaManager;
     this.sessionConfig = sessionConfig;
@@ -142,6 +213,10 @@ export abstract class WhatsappSession {
     this.shouldPrintQR = printQR;
   }
 
+  public getEventObservable(event: WAHAEvents) {
+    return this.events2.get(event);
+  }
+
   protected set status(value: WAHASessionStatus) {
     if (this.unpairing && value !== WAHASessionStatus.STOPPED) {
       // In case of unpairing
@@ -149,8 +224,7 @@ export abstract class WhatsappSession {
       return;
     }
     this._status = value;
-    const body: WASessionStatusBody = { name: this.name, status: value };
-    this.events.emit(WAHAEvents.SESSION_STATUS, body);
+    this.status$.next(value);
   }
 
   public get status() {
@@ -172,6 +246,9 @@ export abstract class WhatsappSession {
       '--disable-accelerated-2d-canvas',
       '--disable-application-cache',
       '--disable-background-networking',
+      // DO NOT disable software rasterizer, it will break the video
+      // https://github.com/devlikeapro/waha/issues/629
+      // '--disable-software-rasterizer',
       '--disable-cache',
       '--disable-client-side-phishing-detection',
       '--disable-component-update',
@@ -193,7 +270,8 @@ export abstract class WhatsappSession {
       '--hide-scrollbars',
       '--ignore-certificate-errors',
       '--ignore-ssl-errors',
-      '--in-process-gpu', // https://superuser.com/questions/654565/how-to-run-google-chrome-in-a-single-process
+      // https://github.com/devlikeapro/waha/issues/725
+      // '--in-process-gpu', // https://superuser.com/questions/654565/how-to-run-google-chrome-in-a-single-process
       '--metrics-recording-only',
       '--mute-audio',
       '--no-default-browser-check',
@@ -220,30 +298,15 @@ export abstract class WhatsappSession {
   /** Stop the session */
   abstract stop(): Promise<void>;
 
+  protected stopEvents() {
+    complete(this.events2);
+  }
+
   /* Unpair the account */
   async unpair(): Promise<void> {
     return;
   }
 
-  /** Subscribe the handler to specific hook */
-  subscribeSessionEvent(
-    hook: WAHAEvents | string,
-    handler: (message) => void,
-  ): boolean {
-    switch (hook) {
-      case WAHAEvents.SESSION_STATUS:
-        this.events.on(WAHAEvents.SESSION_STATUS, handler);
-        return true;
-      default:
-        return false;
-    }
-  }
-
-  abstract subscribeEngineEvent(
-    hook: WAHAEvents | string,
-    handler: (message) => void,
-  ): boolean;
-
   /**
    * START - Methods for API
    */
@@ -336,6 +399,12 @@ export abstract class WhatsappSession {
     throw new NotImplementedByEngineError();
   }
 
+  public getChatsOverview(
+    pagination: PaginationParams,
+  ): Promise<ChatSummary[]> {
+    throw new NotImplementedByEngineError();
+  }
+
   public deleteChat(chatId) {
     throw new NotImplementedByEngineError();
   }
@@ -356,6 +425,18 @@ export abstract class WhatsappSession {
     throw new NotImplementedByEngineError();
   }
 
+  public pinMessage(
+    chatId: string,
+    messageId: string,
+    duration: number,
+  ): Promise<boolean> {
+    throw new NotImplementedByEngineError();
+  }
+
+  public unpinMessage(chatId: string, messageId: string): Promise<boolean> {
+    throw new NotImplementedByEngineError();
+  }
+
   public deleteMessage(chatId: string, messageId: string) {
     throw new NotImplementedByEngineError();
   }
@@ -387,11 +468,27 @@ export abstract class WhatsappSession {
   /**
    * Labels methods
    */
+  public async getLabel(labelId: string): Promise<Label | undefined> {
+    const labels = await this.getLabels();
+    return lodash.find(labels, { id: labelId });
+  }
 
   public getLabels(): Promise<Label[]> {
     throw new NotImplementedByEngineError();
   }
 
+  public async createLabel(label: LabelDTO): Promise<Label> {
+    throw new NotImplementedByEngineError();
+  }
+
+  public async updateLabel(label: Label): Promise<Label> {
+    throw new NotImplementedByEngineError();
+  }
+
+  public async deleteLabel(label: Label): Promise<void> {
+    throw new NotImplementedByEngineError();
+  }
+
   public getChatsByLabelId(labelId: string) {
     throw new NotImplementedByEngineError();
   }
@@ -419,8 +516,32 @@ export abstract class WhatsappSession {
     throw new NotImplementedByEngineError();
   }
 
-  public getContactProfilePicture(query: ContactQuery) {
-    throw new NotImplementedByEngineError();
+  /**
+   * Fetch the latest profile picture of the contact (group, newsletter, etc.)
+   * @param id
+   */
+  abstract fetchContactProfilePicture(id: string): Promise<string | null>;
+
+  public async getContactProfilePicture(
+    id: string,
+    refresh: boolean,
+  ): Promise<string | null> {
+    const has: boolean = this.profilePictures.has(id);
+    if (!has || refresh) {
+      await this.refreshProfilePicture(id);
+    }
+    return this.profilePictures.get(id);
+  }
+
+  protected async refreshProfilePicture(id: string) {
+    this.profilePictures.del(id);
+    const url = await this.fetchContactProfilePicture(id).catch((err) => {
+      this.logger.error('Error fetching profile picture');
+      this.logger.error(err, err.stack);
+      return null;
+    });
+    this.profilePictures.set(id, url);
+    return url;
   }
 
   public blockContact(request: ContactRequest) {
@@ -438,7 +559,19 @@ export abstract class WhatsappSession {
     throw new NotImplementedByEngineError();
   }
 
-  public getGroups() {
+  public joinGroup(code: string): Promise<string> {
+    throw new NotImplementedByEngineError();
+  }
+
+  public joinInfoGroup(code: string): Promise<any> {
+    throw new NotImplementedByEngineError();
+  }
+
+  public getGroups(pagination: PaginationParams) {
+    throw new NotImplementedByEngineError();
+  }
+
+  public refreshGroups(): Promise<boolean> {
     throw new NotImplementedByEngineError();
   }
 

src/core/abc/webhooks.abc.ts

@@ -1,26 +0,0 @@
-import { LoggerBuilder } from '@waha/utils/logging';
-import { Logger } from 'pino';
-
-import { WebhookConfig } from '../../structures/webhooks.config.dto';
-import { WhatsappSession } from './session.abc';
-
-export abstract class WebhookSender {
-  protected url: string;
-  protected logger: Logger;
-  protected readonly config: WebhookConfig;
-
-  constructor(
-    loggerBuilder: LoggerBuilder,
-    protected webhookConfig: WebhookConfig,
-  ) {
-    this.url = webhookConfig.url;
-    this.logger = loggerBuilder.child({ name: WebhookSender.name });
-    this.config = webhookConfig;
-  }
-
-  abstract send(json: any): void;
-}
-
-export abstract class WebhookConductor {
-  abstract configure(session: WhatsappSession, webhooks: WebhookConfig[]);
-}

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

@@ -14,10 +14,10 @@ import {
 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 { WAHAEvents, WAHAEventsWild } from '@waha/structures/enums.dto';
+import { EventWildUnmask } from '@waha/utils/events';
 import { generatePrefixedId } from '@waha/utils/ids';
 import { IncomingMessage } from 'http';
-import * as lodash from 'lodash';
 import * as url from 'url';
 import { Server } from 'ws';
 
@@ -37,11 +37,9 @@ export class WebsocketGatewayCore
   @WebSocketServer()
   server: Server;
 
-  private listeners: Map<WebSocket, { session: string; events: string[] }> =
-    new Map();
-
   private readonly logger: LoggerService;
   private heartbeat: WebsocketHeartbeatJob;
+  private eventUnmask = new EventWildUnmask(WAHAEvents, WAHAEventsWild);
 
   constructor(private manager: SessionManager) {
     this.logger = new Logger('WebsocketGateway');
@@ -56,49 +54,44 @@ export class WebsocketGatewayCore
     const id = generatePrefixedId('wsc');
     socket.id = id;
     this.logger.debug(`New client connected: ${request.url}`);
-    const params = this.getParams(id, request, socket);
-    if (!params) {
-      return;
-    }
-    const { session, events } = params;
+    const params = this.getParams(request);
+    const session: string = params.session;
+    const events: WAHAEvents[] = params.events;
     this.logger.debug(
       `Client connected to session: '${session}', events: ${events}, ${id}`,
     );
-    this.listeners.set(socket, { session, events });
+
+    const sub = this.manager
+      .getSessionEvents(session, events)
+      .subscribe((data) => {
+        this.logger.debug(`Sending data to client, event.id: ${data.id}`, data);
+        socket.send(JSON.stringify(data), (err) => {
+          if (!err) {
+            return;
+          }
+          this.logger.error(`Error sending data to client: ${err}`);
+        });
+      });
+    socket.on('close', () => {
+      this.logger.debug(`Client disconnected - ${socket.id}`);
+      sub.unsubscribe();
+    });
   }
 
-  private getParams(id: string, request: IncomingMessage, socket: WebSocket) {
+  private getParams(request: IncomingMessage) {
     const query = url.parse(request.url, true).query;
     const session = (query.session as string) || '*';
-    if (session !== '*') {
-      this.logger.warn(
-        `Only connecting to all sessions is allowed for now, use session=*, ${id}`,
-      );
-      const error =
-        'Only connecting to all sessions is allowed for now, use session=*';
-      socket.close(4001, JSON.stringify({ error }));
-      return null;
-    }
-
-    const events = ((query.events as string) || '*').split(',');
-    if (
-      !lodash.isEqual(events, ['*']) &&
-      !lodash.isEqual(events, [WAHAEvents.SESSION_STATUS])
-    ) {
-      this.logger.warn(
-        `Only \'session.status\' event is allowed for now, use events=session.status or events=*, ${id}`,
-      );
-      const error =
-        "Only 'session.status' event is allowed for now, use events=session.status or events=*";
-      socket.close(4001, JSON.stringify({ error }));
-      return null;
+    let paramsEvents = (query.events as string[]) || '*';
+    // if params events string - split by ","
+    if (typeof paramsEvents === 'string') {
+      paramsEvents = paramsEvents.split(',');
     }
+    const events = this.eventUnmask.unmask(paramsEvents);
     return { session, events };
   }
 
   handleDisconnect(socket: WebSocket): any {
     this.logger.debug(`Client disconnected - ${socket.id}`);
-    this.listeners.delete(socket);
   }
 
   async beforeApplicationShutdown(signal?: string) {
@@ -118,24 +111,9 @@ export class WebsocketGatewayCore
 
   afterInit(server: Server) {
     this.logger.debug('Websocket server initialized');
-    this.manager.events.on(
-      WAHAEvents.SESSION_STATUS,
-      this.sendToAll.bind(this),
-    );
-    this.logger.debug('Subscribed to manager events');
 
     this.logger.debug('Starting heartbeat service...');
     this.heartbeat.start(server);
     this.logger.debug('Heartbeat service started');
   }
-
-  sendToAll(data: any) {
-    this.listeners.forEach((options, client) => {
-      if (options.events.length === 0) {
-        return;
-      }
-      this.logger.debug('Sending data to client', data);
-      client.send(JSON.stringify(data));
-    });
-  }
 }

src/core/app.module.core.ts

@@ -10,6 +10,7 @@ import {
   ServerDebugController,
 } from '@waha/api/server.controller';
 import { WebsocketGatewayCore } from '@waha/core/api/websocket.gateway.core';
+import { WebJSEngineConfigService } from '@waha/core/config/WebJSEngineConfigService';
 import { MediaLocalStorageModule } from '@waha/core/media/local/media.local.storage.module';
 import { MediaLocalStorageConfig } from '@waha/core/media/local/MediaLocalStorageConfig';
 import { BufferJsonReplacerInterceptor } from '@waha/nestjs/BufferJsonReplacerInterceptor';
@@ -146,6 +147,7 @@ const PROVIDERS = [
   },
   DashboardConfigServiceCore,
   SwaggerConfigServiceCore,
+  WebJSEngineConfigService,
   WhatsappConfigService,
   EngineConfigService,
   WebsocketGatewayCore,

src/core/config/WebJSEngineConfigService.ts

@@ -0,0 +1,37 @@
+import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+
+import { WebJSConfig } from '../../core/engines/webjs/session.webjs.core';
+
+@Injectable()
+export class WebJSEngineConfigService {
+  constructor(protected configService: ConfigService) {}
+
+  getConfig(): WebJSConfig {
+    let webVersion = this.configService.get<string>(
+      'WAHA_WEBJS_WEB_VERSION',
+      undefined,
+    );
+    if (webVersion === '2.2412.54-videofix') {
+      // Deprecated version
+      webVersion = undefined;
+    }
+    return {
+      webVersion: webVersion,
+      cacheType: this.getCacheType(),
+    };
+  }
+
+  getCacheType(): 'local' | 'none' {
+    const cacheType = this.configService
+      .get<string>('WAHA_WEBJS_CACHE_TYPE', 'none')
+      .toLowerCase();
+    if (cacheType != 'local' && cacheType != 'none') {
+      throw new Error(
+        'Invalid cache type, only "local" and "none" are allowed',
+      );
+    }
+
+    return cacheType;
+  }
+}

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

@@ -6,7 +6,10 @@ export interface IChatRepository {
 
   getAllByIds(ids: string[]): Promise<Chat[]>;
 
-  getAllWithMessages(pagination: PaginationParams): Promise<Chat[]>;
+  getAllWithMessages(
+    pagination: PaginationParams,
+    broadcast: boolean,
+  ): Promise<Chat[]>;
 
   getById(id: string): Promise<Chat | null>;
 

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

@@ -0,0 +1,14 @@
+import { GroupMetadata } from '@adiwajshing/baileys';
+import { PaginationParams } from '@waha/structures/pagination.dto';
+
+export interface IGroupRepository {
+  getAll(pagination?: PaginationParams): Promise<GroupMetadata[]>;
+
+  getById(id: string): Promise<GroupMetadata | null>;
+
+  deleteAll(): Promise<void>;
+
+  deleteById(id: string): Promise<void>;
+
+  save(group: GroupMetadata): Promise<void>;
+}

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

@@ -1,5 +1,6 @@
 import { WAMessage } from '@adiwajshing/baileys';
 import { LabelAssociation } from '@adiwajshing/baileys/lib/Types/LabelAssociation';
+import { IGroupRepository } from '@waha/core/engines/noweb/store/IGroupRepository';
 import { ILabelAssociationRepository } from '@waha/core/engines/noweb/store/ILabelAssociationsRepository';
 import { ILabelsRepository } from '@waha/core/engines/noweb/store/ILabelsRepository';
 
@@ -16,6 +17,8 @@ export abstract class INowebStorage {
 
   abstract getChatRepository(): IChatRepository;
 
+  abstract getGroupRepository(): IGroupRepository;
+
   abstract getMessagesRepository(): IMessagesRepository;
 
   abstract getLabelsRepository(): ILabelsRepository;

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

@@ -4,6 +4,7 @@ import {
   Contact,
   proto,
 } from '@adiwajshing/baileys';
+import { GroupMetadata } from '@adiwajshing/baileys/lib/Types/GroupMetadata';
 import { Label } from '@adiwajshing/baileys/lib/Types/Label';
 import { GetChatMessagesFilter } from '@waha/structures/chats.dto';
 import { PaginationParams } from '@waha/structures/pagination.dto';
@@ -27,7 +28,7 @@ export interface INowebStore {
 
   getMessageById(chatId: string, messageId: string): Promise<any>;
 
-  getChats(pagination: PaginationParams): Promise<Chat[]>;
+  getChats(pagination: PaginationParams, broadcast: boolean): Promise<Chat[]>;
 
   getContacts(pagination: PaginationParams): Promise<Contact[]>;
 
@@ -40,4 +41,8 @@ export interface INowebStore {
   getChatsByLabelId(labelId: string): Promise<Chat[]>;
 
   getChatLabels(chatId: string): Promise<Label[]>;
+
+  getGroups(pagination: PaginationParams): Promise<GroupMetadata[]>;
+
+  resetGroupsCache(): void;
 }

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

@@ -1,8 +1,15 @@
-import { Chat, Contact, makeInMemoryStore, proto } from '@adiwajshing/baileys';
+import makeWASocket, {
+  Chat,
+  Contact,
+  GroupMetadata,
+  makeInMemoryStore,
+  proto,
+} from '@adiwajshing/baileys';
 import { Label } from '@adiwajshing/baileys/lib/Types/Label';
 import { BadRequestException } from '@nestjs/common';
 import { GetChatMessagesFilter } from '@waha/structures/chats.dto';
 import { PaginationParams } from '@waha/structures/pagination.dto';
+import { PaginatorInMemory } from '@waha/utils/Paginator';
 
 import { INowebStore } from './INowebStore';
 
@@ -10,6 +17,8 @@ import { INowebStore } from './INowebStore';
 const logger = require('pino')();
 
 export class NowebInMemoryStore implements INowebStore {
+  private socket: ReturnType<typeof makeWASocket>;
+
   private store: ReturnType<typeof makeInMemoryStore>;
   errorMessage =
     'Enable NOWEB store "config.noweb.store.enabled=True" and "config.noweb.store.full_sync=True" when starting a new session. ' +
@@ -33,6 +42,7 @@ export class NowebInMemoryStore implements INowebStore {
 
   bind(ev: any, socket: any) {
     this.store.bind(ev);
+    this.socket = socket;
   }
 
   loadMessage(jid: string, id: string): Promise<proto.IWebMessageInfo> {
@@ -51,7 +61,7 @@ export class NowebInMemoryStore implements INowebStore {
     throw new BadRequestException(this.errorMessage);
   }
 
-  getChats(pagination: PaginationParams): Promise<Chat[]> {
+  getChats(pagination: PaginationParams, broadcast: boolean): Promise<Chat[]> {
     throw new BadRequestException(this.errorMessage);
   }
 
@@ -78,4 +88,15 @@ export class NowebInMemoryStore implements INowebStore {
   getChatLabels(chatId: string): Promise<Label[]> {
     throw new BadRequestException(this.errorMessage);
   }
+
+  async getGroups(pagination: PaginationParams): Promise<GroupMetadata[]> {
+    const response = await this.socket?.groupFetchAllParticipating();
+    const groups = Object.values(response);
+    const paginator = new PaginatorInMemory(pagination);
+    return paginator.apply(groups);
+  }
+
+  resetGroupsCache() {
+    return;
+  }
 }

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

@@ -1,27 +1,34 @@
-import {
+import makeWASocket, {
+  areJidsSameUser,
   BaileysEventEmitter,
   Chat,
   ChatUpdate,
   Contact,
+  GroupParticipant,
   isRealMessage,
   jidNormalizedUser,
+  ParticipantAction,
   proto,
   updateMessageWithReaction,
   updateMessageWithReceipt,
 } from '@adiwajshing/baileys';
+import { GroupMetadata } from '@adiwajshing/baileys/lib/Types/GroupMetadata';
 import { Label } from '@adiwajshing/baileys/lib/Types/Label';
 import {
   LabelAssociation,
   LabelAssociationType,
 } from '@adiwajshing/baileys/lib/Types/LabelAssociation';
+import { IGroupRepository } from '@waha/core/engines/noweb/store/IGroupRepository';
 import { ILabelAssociationRepository } from '@waha/core/engines/noweb/store/ILabelAssociationsRepository';
 import { ILabelsRepository } from '@waha/core/engines/noweb/store/ILabelsRepository';
 import { GetChatMessagesFilter } from '@waha/structures/chats.dto';
 import { PaginationParams, SortOrder } from '@waha/structures/pagination.dto';
+import { DefaultMap } from '@waha/utils/DefaultMap';
+import { sleep, waitUntil } from '@waha/utils/promiseTimeout';
+import * as lodash from 'lodash';
 import { toNumber } from 'lodash';
 import { Logger } from 'pino';
 
-import { toJID } from '../session.noweb.core';
 import { IChatRepository } from './IChatRepository';
 import { IContactRepository } from './IContactRepository';
 import { IMessagesRepository } from './IMessagesRepository';
@@ -31,15 +38,27 @@ import { INowebStore } from './INowebStore';
 // eslint-disable-next-line @typescript-eslint/no-var-requires
 const AsyncLock = require('async-lock');
 
+type ms = number;
+const HOUR: ms = 60 * 60 * 1000;
+
 export class NowebPersistentStore implements INowebStore {
-  private socket: any;
+  private socket: ReturnType<typeof makeWASocket>;
   private chatRepo: IChatRepository;
+  private groupRepo: IGroupRepository;
   private contactRepo: IContactRepository;
   private messagesRepo: IMessagesRepository;
   private labelsRepo: ILabelsRepository;
   private labelAssociationsRepo: ILabelAssociationRepository;
   public presences: any;
   private lock: any;
+  private groupsFetchLock: any = new AsyncLock({
+    maxPending: Infinity,
+    maxExecutionTime: 60_000,
+  });
+
+  private lastTimeGroupUpdate: Date = new Date(0);
+  private lastTimeGroupFetch: Date = new Date(0);
+  private GROUP_METADATA_CACHE_TIME = 24 * HOUR;
 
   constructor(
     private logger: Logger,
@@ -47,6 +66,7 @@ export class NowebPersistentStore implements INowebStore {
   ) {
     this.socket = null;
     this.chatRepo = storage.getChatRepository();
+    this.groupRepo = storage.getGroupRepository();
     this.contactRepo = storage.getContactsRepository();
     this.messagesRepo = storage.getMessagesRepository();
     this.labelsRepo = storage.getLabelsRepository();
@@ -88,6 +108,19 @@ export class NowebPersistentStore implements INowebStore {
     ev.on('chats.delete', (data) =>
       this.withLock('chats', () => this.onChatDelete(data)),
     );
+    // Groups
+    ev.on('groups.upsert', (data) =>
+      this.withLock('groups', () => this.onGroupUpsert(data)),
+    );
+    ev.on('groups.update', (data) =>
+      this.withLock('groups', () => this.onGroupUpdate(data)),
+    );
+    ev.on('group-participants.update', (data) =>
+      this.withLock(`group-${data.id}`, () =>
+        this.onGroupParticipantsUpdate(data),
+      ),
+    );
+
     // Contacts
     ev.on('contacts.upsert', (data) =>
       this.withLock('contacts', () => this.onContactsUpsert(data)),
@@ -195,7 +228,84 @@ export class NowebPersistentStore implements INowebStore {
       chat.conversationTimestamp = toNumber(chat.conversationTimestamp);
       await this.chatRepo.save(chat);
     }
-    this.logger.info(`history sync - '${chats.length}' synced chats`);
+    this.logger.info(`store sync - '${chats.length}' synced chats`);
+  }
+
+  private async onGroupUpsert(groups: GroupMetadata[]) {
+    for (const group of groups) {
+      await this.groupRepo.save(group);
+    }
+    this.logger.info(`store sync - '${groups.length}' synced groups`);
+  }
+
+  private async onGroupUpdate(groups: Partial<GroupMetadata>[]) {
+    for (const update of groups) {
+      let group = await this.groupRepo.getById(update.id);
+      group = Object.assign(group || {}, update) as GroupMetadata;
+      await this.groupRepo.save(group);
+    }
+    this.logger.info(`store sync - '${groups.length}' updated groups`);
+    this.lastTimeGroupUpdate = new Date();
+  }
+
+  private async onGroupParticipantsUpdate(data) {
+    const id: string = data.id;
+    const participants: string[] = data.participants;
+    const action: ParticipantAction = data.action;
+
+    if (action == 'remove') {
+      // Remove the group if the current user is removed
+      const myJid = this.socket?.authState?.creds?.me?.id;
+      const participantsIncludesMe = lodash.find(participants, (p) =>
+        areJidsSameUser(p, myJid),
+      );
+      if (participantsIncludesMe) {
+        await this.groupRepo.deleteById(id);
+        return;
+      }
+    }
+
+    let group = await this.groupRepo.getById(id);
+    if (!group) {
+      group = { id: id, participants: [] } as GroupMetadata;
+    }
+
+    const participantsById = new DefaultMap<string, GroupParticipant>((key) => {
+      return { id: key, admin: null } as GroupParticipant;
+    });
+    for (const participant of group.participants) {
+      participantsById.set(participant.id, participant);
+    }
+
+    for (const participant of participants) {
+      this.participantUpdate(participantsById, participant, action);
+    }
+    group.participants = Array.from(participantsById.values());
+    await this.groupRepo.save(group);
+  }
+
+  private participantUpdate(
+    participantsById: DefaultMap<string, GroupParticipant>,
+    participant: string,
+    action: ParticipantAction,
+  ) {
+    switch (action) {
+      case 'add':
+        // if there's no participant - add it (by id)
+        participantsById.get(participant);
+        break;
+      case 'remove':
+        // remove the participant (by id)
+        participantsById.delete(participant);
+        break;
+      case 'promote':
+        // set admin: admin
+        participantsById.get(participant).admin = 'admin';
+        break;
+      case 'demote':
+        participantsById.get(participant).admin = null;
+        break;
+    }
   }
 
   private async onChatUpdate(updates: ChatUpdate[]) {
@@ -338,10 +448,45 @@ export class NowebPersistentStore implements INowebStore {
     return this.messagesRepo.getByJidById(chatId, messageId);
   }
 
-  getChats(pagination: PaginationParams): Promise<Chat[]> {
+  getChats(pagination: PaginationParams, broadcast: boolean): Promise<Chat[]> {
     pagination.sortBy ||= 'conversationTimestamp';
     pagination.sortOrder ||= SortOrder.DESC;
-    return this.chatRepo.getAllWithMessages(pagination);
+    return this.chatRepo.getAllWithMessages(pagination, broadcast);
+  }
+
+  private shouldFetchGroup(): boolean {
+    const timePassed = new Date().getTime() - this.lastTimeGroupFetch.getTime();
+    return timePassed > this.GROUP_METADATA_CACHE_TIME;
+  }
+
+  private async fetchGroups() {
+    await this.groupsFetchLock.acquire('groups-fetch', async () => {
+      if (!this.shouldFetchGroup()) {
+        // Update has been done by another request
+        return;
+      }
+      const lastTimeGroupUpdate = this.lastTimeGroupUpdate;
+      await this.groupRepo.deleteAll();
+      await this.socket?.groupFetchAllParticipating();
+      // Wait until the groups update is done
+      await waitUntil(
+        async () => this.lastTimeGroupUpdate > lastTimeGroupUpdate,
+        100,
+        5_000,
+      );
+      this.lastTimeGroupFetch = new Date();
+    });
+  }
+
+  resetGroupsCache() {
+    this.lastTimeGroupFetch = new Date(0);
+  }
+
+  async getGroups(pagination: PaginationParams): Promise<GroupMetadata[]> {
+    if (this.shouldFetchGroup()) {
+      await this.fetchGroups();
+    }
+    return this.groupRepo.getAll(pagination);
   }
 
   getContactById(jid) {

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

@@ -18,6 +18,11 @@ export const NOWEB_STORE_SCHEMA = [
       new Index('chats_conversationTimestamp_index', ['conversationTimestamp']),
     ],
   ),
+  new Schema(
+    'groups',
+    [new Field('id', 'TEXT'), new Field('data', 'TEXT')],
+    [new Index('groups_id_index', ['id'])],
+  ),
   new Schema(
     'messages',
     [

src/core/engines/noweb/store/sqlite3/Sqlite3ChatRepository.ts

@@ -15,9 +15,18 @@ export class Sqlite3ChatRepository
 {
   protected Paginator = ChatPaginator;
 
-  async getAllWithMessages(pagination: PaginationParams): Promise<Chat[]> {
+  async getAllWithMessages(
+    pagination: PaginationParams,
+    broadcast: boolean,
+  ): Promise<Chat[]> {
     // Get chats with conversationTimestamp is not Null
     let query = this.select().whereNotNull('conversationTimestamp');
+    if (!broadcast) {
+      // filter out chat by id if it ends at @newsletter or @broadcast
+      query = query
+        .andWhereNot('id', 'like', '%@broadcast')
+        .andWhereNot('id', 'like', '%@newsletter');
+    }
     query = this.pagination(query, pagination);
     return await this.all(query);
   }

src/core/engines/noweb/store/sqlite3/Sqlite3GroupRepository.ts

@@ -0,0 +1,16 @@
+import { GroupMetadata } from '@adiwajshing/baileys/lib/Types/GroupMetadata';
+import { IGroupRepository } from '@waha/core/engines/noweb/store/IGroupRepository';
+import { KnexPaginator } from '@waha/utils/Paginator';
+
+import { NOWEBSqlite3KVRepository } from './NOWEBSqlite3KVRepository';
+
+class Paginator extends KnexPaginator {
+  indexes = ['id'];
+}
+
+export class Sqlite3GroupRepository
+  extends NOWEBSqlite3KVRepository<GroupMetadata>
+  implements IGroupRepository
+{
+  protected Paginator = Paginator;
+}

src/core/engines/noweb/store/sqlite3/Sqlite3Storage.ts

@@ -2,6 +2,7 @@ import { WAMessage } from '@adiwajshing/baileys';
 import { LabelAssociation } from '@adiwajshing/baileys/lib/Types/LabelAssociation';
 import { ILabelAssociationRepository } from '@waha/core/engines/noweb/store/ILabelAssociationsRepository';
 import { ILabelsRepository } from '@waha/core/engines/noweb/store/ILabelsRepository';
+import { Sqlite3GroupRepository } from '@waha/core/engines/noweb/store/sqlite3/Sqlite3GroupRepository';
 import { Sqlite3LabelAssociationsRepository } from '@waha/core/engines/noweb/store/sqlite3/Sqlite3LabelAssociationsRepository';
 import { Sqlite3LabelsRepository } from '@waha/core/engines/noweb/store/sqlite3/Sqlite3LabelsRepository';
 import { Field, Index, Schema } from '@waha/core/storage/sqlite3/Schema';
@@ -62,6 +63,14 @@ export class Sqlite3Storage extends INowebStorage {
       'CREATE INDEX IF NOT EXISTS chats_conversationTimestamp_index ON chats (conversationTimestamp)',
     );
 
+    // Groups
+    this.db.exec(
+      'CREATE TABLE IF NOT EXISTS groups (id TEXT PRIMARY KEY, data TEXT)',
+    );
+    this.db.exec(
+      'CREATE UNIQUE INDEX IF NOT EXISTS groups_id_index ON groups (id)',
+    );
+
     // Messages
     this.db.exec(
       'CREATE TABLE IF NOT EXISTS messages (jid TEXT, id TEXT, messageTimestamp INTEGER, data TEXT)',
@@ -119,6 +128,10 @@ export class Sqlite3Storage extends INowebStorage {
     return new Sqlite3ChatRepository(this.db, this.getSchema('chats'));
   }
 
+  getGroupRepository() {
+    return new Sqlite3GroupRepository(this.db, this.getSchema('groups'));
+  }
+
   getLabelsRepository(): ILabelsRepository {
     return new Sqlite3LabelsRepository(this.db, this.getSchema('labels'));
   }

src/core/engines/noweb/useMultiFileAuthState.ts

@@ -4,9 +4,12 @@ import {
   proto,
 } from '@adiwajshing/baileys';
 import { BufferJSON, initAuthCreds } from '@adiwajshing/baileys/lib/Utils';
-import { mkdir, readFile, stat, unlink, writeFile } from 'fs/promises';
+import { mkdir, readFile, stat, unlink } from 'fs/promises';
 import { join } from 'path';
 
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const writeFileAtomic = require('write-file-atomic');
+
 // eslint-disable-next-line @typescript-eslint/no-var-requires
 const AsyncLock = require('async-lock');
 
@@ -33,7 +36,10 @@ export const useMultiFileAuthState = async (
   const writeData = (data: any, file: string) => {
     const filePath = join(folder, fixFileName(file));
     return fileLock.acquire(filePath, () =>
-      writeFile(join(filePath), JSON.stringify(data, BufferJSON.replacer)),
+      writeFileAtomic(
+        join(filePath),
+        JSON.stringify(data, BufferJSON.replacer),
+      ),
     );
   };
 

src/core/engines/noweb/utils.ts

@@ -78,6 +78,14 @@ const isObjectALong = (value: any): value is Long => {
   );
 };
 
+export function ensureNumber(value: number | Long): number {
+  if (!value) {
+    // @ts-ignore
+    return value;
+  }
+  return typeof value === 'number' ? value : toNumber(value);
+}
+
 const toNumber = (longValue: Long): number => {
   const { low, high, unsigned } = longValue;
   const result = unsigned ? low >>> 0 : low + high * 0x100000000;

src/core/engines/webjs/2.3000.1018072227-alpha.html

@@ -0,0 +1,52 @@
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+<script type="application/json"  data-content-len="92" data-sjs>{"require":[["qplTimingsServerJS",null,null,["7435115086220858941-server","htmlStart",23]]]}</script>
+
+<link type="text/css" rel="stylesheet" href="https://static.whatsapp.net/rsrc.php/v4/y4/l/0,cross/nJSuJRxe0LRIuQQZ3xdyKtes83aNhixgx.css" data-bootloader-hash="L0/3ndb" crossorigin="anonymous" data-p=":3,27,19" data-btmanifest="1018072227_main" data-c="1" />
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+<link rel="preload" href="https://static.whatsapp.net/rsrc.php/v3/yS/r/UhwbwVdbQX0.js" as="script" crossorigin="anonymous" nonce="o8S8zE9I" /><script src="https://static.whatsapp.net/rsrc.php/v3/yS/r/UhwbwVdbQX0.js" data-bootloader-hash="F/l6arV" async="1" crossorigin="anonymous" data-p=":14" data-btmanifest="1018072227_main" data-c="1"></script>
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+

src/core/engines/webjs/WebjsClient.ts

@@ -1,7 +1,9 @@
 import { GetChatMessagesFilter } from '@waha/structures/chats.dto';
+import { Label } from '@waha/structures/labels.dto';
 import { PaginationParams } from '@waha/structures/pagination.dto';
+import { TextStatus } from '@waha/structures/status.dto';
 import * as lodash from 'lodash';
-import { Client } from 'whatsapp-web.js';
+import { Client, Events } from 'whatsapp-web.js';
 import { Message } from 'whatsapp-web.js/src/structures';
 
 // eslint-disable-next-line @typescript-eslint/no-var-requires
@@ -17,16 +19,14 @@ const { LoadPaginator } = require('./_Paginator.js');
 const ChatFactory = require('whatsapp-web.js/src/factories/ChatFactory');
 
 export class WebjsClient extends Client {
-  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(LoadLodash);
-    await this.pupPage.evaluate(LoadPaginator);
-    await this.pupPage.evaluate(LoadWAHA);
+  constructor(options) {
+    super(options);
+    // Wait until it's READY and inject more utils
+    this.on(Events.READY, async () => {
+      await this.pupPage.evaluate(LoadLodash);
+      await this.pupPage.evaluate(LoadPaginator);
+      await this.pupPage.evaluate(LoadWAHA);
+    });
   }
 
   async unpair() {
@@ -45,6 +45,44 @@ export class WebjsClient extends Client {
     });
   }
 
+  async createLabel(name: string, color: number): Promise<number> {
+    const labelId: number = await this.pupPage.evaluate(
+      async (name, color) => {
+        // @ts-ignore
+        return await window.WAHA.WAWebBizLabelEditingAction.labelAddAction(
+          name,
+          color,
+        );
+      },
+      name,
+      color,
+    );
+    return labelId;
+  }
+
+  async deleteLabel(label: Label) {
+    return await this.pupPage.evaluate(async (label) => {
+      // @ts-ignore
+      return await window.WAHA.WAWebBizLabelEditingAction.labelDeleteAction(
+        label.id,
+        label.name,
+        label.color,
+      );
+    }, label);
+  }
+
+  async updateLabel(label: Label) {
+    return await this.pupPage.evaluate(async (label) => {
+      // @ts-ignore
+      return await window.WAHA.WAWebBizLabelEditingAction.labelEditAction(
+        label.id,
+        label.name,
+        undefined, // predefinedId
+        label.color,
+      );
+    }, label);
+  }
+
   async getChats(pagination?: PaginationParams) {
     if (lodash.isEmpty(pagination)) {
       return await super.getChats();
@@ -62,6 +100,37 @@ export class WebjsClient extends Client {
     return chats.map((chat) => ChatFactory.create(this, chat));
   }
 
+  async sendTextStatus(status: TextStatus) {
+    // Convert from hex to number
+    const waColor = 'FF' + status.backgroundColor.replace('#', '');
+    const color = parseInt(waColor, 16);
+
+    const textStatus = {
+      text: status.text,
+      color: color,
+      font: status.font,
+    };
+    const sentMsg = await this.pupPage.evaluate(async (status) => {
+      // @ts-ignore
+      await window.Store.SendStatus.sendStatusTextMsgAction(status);
+      // @ts-ignore
+      const meUser = window.Store.User.getMeUser();
+      // @ts-ignore
+      const myStatus = window.Store.Status.getModelsArray().findLast(
+        (x) => x.id == meUser,
+      );
+      if (!myStatus) {
+        return undefined;
+      }
+      // @ts-ignore
+      const msg = myStatus.msgs.last();
+      // @ts-ignore
+      return msg ? window.WWebJS.getMessageModel(msg) : undefined;
+    }, textStatus);
+
+    return sentMsg ? new Message(this, sentMsg) : undefined;
+  }
+
   async getMessages(
     chatId: string,
     filter: GetChatMessagesFilter,

src/core/engines/webjs/_WAHA.js

@@ -1,5 +1,8 @@
 exports.LoadWAHA = () => {
   window.WAHA = {};
+  window.WAHA.WAWebBizLabelEditingAction = window.require(
+    'WAWebBizLabelEditingAction',
+  );
 
   window.WAHA.getChats = async (pagination) => {
     let chats = window.Store.Chat.getModelsArray().slice();

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

@@ -1,6 +1,6 @@
+import { UnprocessableEntityException } from '@nestjs/common';
 import {
   getChannelInviteLink,
-  WAHAInternalEvent,
   WhatsappSession,
 } from '@waha/core/abc/session.abc';
 import { LocalAuth } from '@waha/core/engines/webjs/LocalAuth';
@@ -13,7 +13,6 @@ import { IMediaEngineProcessor } from '@waha/core/media/IMediaEngineProcessor';
 import { QR } from '@waha/core/QR';
 import { splitAt } from '@waha/helpers';
 import { PairingCodeResponse } from '@waha/structures/auth.dto';
-import { CallData } from '@waha/structures/calls.dto';
 import {
   Channel,
   ChannelRole,
@@ -21,8 +20,8 @@ import {
   ListChannelsQuery,
 } from '@waha/structures/channels.dto';
 import {
-  ChatArchiveEvent,
   ChatSortField,
+  ChatSummary,
   GetChatMessageQuery,
   GetChatMessagesFilter,
   GetChatMessagesQuery,
@@ -55,18 +54,26 @@ import {
 } from '@waha/structures/enums.dto';
 import {
   CreateGroupRequest,
+  GroupSortField,
   ParticipantsRequest,
   SettingsSecurityChangeInfo,
 } from '@waha/structures/groups.dto';
-import { Label, LabelID } from '@waha/structures/labels.dto';
+import { Label, LabelDTO, LabelID } from '@waha/structures/labels.dto';
 import { ReplyToMessage } from '@waha/structures/message.dto';
-import { PaginationParams } from '@waha/structures/pagination.dto';
+import { PaginationParams, SortOrder } from '@waha/structures/pagination.dto';
 import { WAMessage, WAMessageReaction } from '@waha/structures/responses.dto';
 import { MeInfo } from '@waha/structures/sessions.dto';
-import { WAMessageRevokedBody } from '@waha/structures/webhooks.dto';
+import { StatusRequest, TextStatus } from '@waha/structures/status.dto';
+import {
+  EnginePayload,
+  WAMessageRevokedBody,
+} from '@waha/structures/webhooks.dto';
 import { PaginatorInMemory } from '@waha/utils/Paginator';
 import { sleep, waitUntil } from '@waha/utils/promiseTimeout';
 import { SingleDelayedJobRunner } from '@waha/utils/SingleDelayedJobRunner';
+import * as lodash from 'lodash';
+import { fromEvent, merge, mergeMap, Observable } from 'rxjs';
+import { map } from 'rxjs/operators';
 import {
   Call,
   Channel as WEBJSChannel,
@@ -89,6 +96,7 @@ const QRCode = require('qrcode');
 
 export interface WebJSConfig {
   webVersion?: string;
+  cacheType: 'local' | 'none';
 }
 
 export class WhatsappSessionWebJSCore extends WhatsappSession {
@@ -132,8 +140,12 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
   protected getClientOptions(): ClientOptions {
     const path = this.getClassDirName();
     const webVersion =
-      this.engineConfig?.webVersion || '2.3000.1014522270-alpha';
-    // this.log.debug(`Using web version: '${webVersion}'`);
+      this.engineConfig?.webVersion || '2.3000.1018072227-alpha';
+    const cacheType = this.engineConfig?.cacheType || 'none';
+    this.logger.info(`Using cache type: '${cacheType}'`);
+    if (cacheType === 'local') {
+      this.logger.info(`Using web version: '${webVersion}'`);
+    }
     return {
       puppeteer: {
         headless: true,
@@ -143,9 +155,9 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
       },
       webVersion: webVersion,
       webVersionCache: {
-        type: 'none',
-        // path: path,
-        // strict: true,
+        type: cacheType,
+        path: path,
+        strict: true,
       },
     };
   }
@@ -236,7 +248,7 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
       this.listenEngineEventsInDebugMode();
     }
     this.listenConnectionEvents();
-    this.events.emit(WAHAInternalEvent.ENGINE_START);
+    this.subscribeEngineEvents2();
   }
 
   async start() {
@@ -252,7 +264,7 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
   async stop() {
     this.shouldRestart = false;
     this.status = WAHASessionStatus.STOPPED;
-    this.events.removeAllListeners();
+    this.stopEvents();
     this.startDelayedJob.cancel();
     await this.end();
   }
@@ -336,7 +348,6 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     });
 
     this.whatsapp.on(Events.AUTHENTICATED, (args) => {
-      this.status = WAHASessionStatus.WORKING;
       this.qr.save('');
       this.logger.info({ args: args }, `Session has been authenticated!`);
     });
@@ -557,6 +568,41 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     return this.whatsapp.getChats(pagination);
   }
 
+  public async getChatsOverview(
+    pagination: PaginationParams,
+  ): Promise<ChatSummary[]> {
+    pagination = {
+      ...pagination,
+      sortBy: ChatSortField.CONVERSATION_TIMESTAMP,
+      sortOrder: SortOrder.DESC,
+    };
+    const chats = await this.getChats(pagination);
+
+    const promises = [];
+    for (const chat of chats) {
+      promises.push(this.fetchChatSummary(chat));
+    }
+    const result = await Promise.all(promises);
+    return result;
+  }
+
+  protected async fetchChatSummary(chat: Chat): Promise<ChatSummary> {
+    const picture = await this.getContactProfilePicture(
+      chat.id._serialized,
+      false,
+    );
+    const lastMessage = !!chat.lastMessage
+      ? this.toWAMessage(chat.lastMessage)
+      : null;
+    return {
+      id: chat.id._serialized,
+      name: chat.name || null,
+      picture: picture,
+      lastMessage: lastMessage,
+      _chat: chat,
+    };
+  }
+
   public async getChatMessages(
     chatId: string,
     query: GetChatMessagesQuery,
@@ -568,7 +614,6 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
       );
     }
 
-    const limit = query.limit;
     const downloadMedia = query.downloadMedia;
     // Test there's chat with id
     await this.whatsapp.getChatById(this.ensureSuffix(chatId));
@@ -597,6 +642,23 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     return await this.processIncomingMessage(message, query.downloadMedia);
   }
 
+  public async pinMessage(
+    chatId: string,
+    messageId: string,
+    duration: number,
+  ): Promise<boolean> {
+    const message = await this.whatsapp.getMessageById(messageId);
+    return message.pin(duration);
+  }
+
+  public async unpinMessage(
+    chatId: string,
+    messageId: string,
+  ): Promise<boolean> {
+    const message = await this.whatsapp.getMessageById(messageId);
+    return message.unpin();
+  }
+
   async deleteChat(chatId) {
     const chat = await this.whatsapp.getChatById(chatId);
     return chat.delete();
@@ -632,6 +694,24 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     return labels.map(this.toLabel);
   }
 
+  public async createLabel(label: LabelDTO): Promise<Label> {
+    const labelId = await this.whatsapp.createLabel(label.name, label.color);
+    return {
+      id: labelId.toString(),
+      name: label.name,
+      color: label.color,
+      colorHex: Label.toHex(label.color),
+    };
+  }
+
+  public async updateLabel(label: Label): Promise<Label> {
+    return await this.whatsapp.updateLabel(label);
+  }
+
+  public deleteLabel(label: Label): Promise<void> {
+    return this.whatsapp.deleteLabel(label);
+  }
+
   public getChatsByLabelId(labelId: string) {
     return this.whatsapp.getChatsByLabelId(labelId);
   }
@@ -681,11 +761,10 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     return { about: await contact.getAbout() };
   }
 
-  public async getContactProfilePicture(query: ContactQuery) {
-    const contact = await this.whatsapp.getContactById(
-      this.ensureSuffix(query.contactId),
-    );
-    return { profilePictureURL: await contact.getProfilePicUrl() };
+  public async fetchContactProfilePicture(id: string) {
+    const contact = await this.whatsapp.getContactById(this.ensureSuffix(id));
+    const url = await contact.getProfilePicUrl();
+    return url;
   }
 
   public async blockContact(request: ContactRequest) {
@@ -712,6 +791,14 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     return this.whatsapp.createGroup(request.name, participantIds);
   }
 
+  public joinGroup(code: string) {
+    return this.whatsapp.acceptInvite(code);
+  }
+
+  public joinInfoGroup(code: string) {
+    return this.whatsapp.getInviteInfo(code);
+  }
+
   public async getInfoAdminsOnly(id): Promise<SettingsSecurityChangeInfo> {
     const groupChat = (await this.whatsapp.getChatById(id)) as GroupChat;
     return {
@@ -741,10 +828,25 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     return groupChat.setMessagesAdminsOnly(value);
   }
 
-  public getGroups() {
-    return this.whatsapp
-      .getChats()
-      .then((chats) => chats.filter((chat) => chat.isGroup));
+  public async getGroups(pagination: PaginationParams) {
+    const chats = await this.whatsapp.getChats();
+    const groups = lodash.filter(chats, (chat) => chat.isGroup);
+
+    switch (pagination.sortBy) {
+      case GroupSortField.ID:
+        pagination.sortBy = 'id._serialized';
+        break;
+      case GroupSortField.SUBJECT:
+        pagination.sortBy = 'groupMetadata.subject';
+        break;
+    }
+
+    const paginator = new PaginatorInMemory(pagination);
+    return paginator.apply(groups);
+  }
+
+  public async refreshGroups(): Promise<boolean> {
+    return true;
   }
 
   public getGroup(id) {
@@ -950,88 +1052,165 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     }
   }
 
+  /**
+   * Status methods
+   */
+  protected checkStatusRequest(request: StatusRequest) {
+    if (request.contacts?.length > 0) {
+      const msg =
+        "WEBJS doesn't accept 'contacts'. Remove the field to send status to all contacts.";
+      throw new UnprocessableEntityException(msg);
+    }
+  }
+
+  public sendTextStatus(status: TextStatus) {
+    this.checkStatusRequest(status);
+    return this.whatsapp.sendTextStatus(status);
+  }
+
   /**
    * END - Methods for API
    */
-
-  subscribeEngineEvent(event, handler): boolean {
-    switch (event) {
-      case WAHAEvents.MESSAGE:
-        this.whatsapp.on(Events.MESSAGE_RECEIVED, (message) =>
-          this.processIncomingMessage(message).then(handler),
-        );
-        return true;
-      case WAHAEvents.MESSAGE_WAITING:
-        this.whatsapp.on(Events.MESSAGE_CIPHERTEXT, (message) =>
-          this.processIncomingMessage(message).then(handler),
-        );
-        return true;
-      case WAHAEvents.MESSAGE_REVOKED:
-        this.whatsapp.on(
-          Events.MESSAGE_REVOKED_EVERYONE,
-          async (after, before) => {
-            const afterMessage = after ? await this.toWAMessage(after) : null;
-            const beforeMessage = before
-              ? await this.toWAMessage(before)
-              : null;
-            const body: WAMessageRevokedBody = {
-              after: afterMessage,
-              before: beforeMessage,
+  subscribeEngineEvents2() {
+    //
+    // All
+    //
+    const events: Observable<EnginePayload>[] = [];
+    for (const key in Events) {
+      const event = Events[key];
+      const event$ = fromEvent(this.whatsapp, event);
+      events.push(
+        event$.pipe(
+          map((data) => {
+            return {
+              event: event,
+              data: data,
             };
-            handler(body);
-          },
-        );
-        return true;
-      case WAHAEvents.MESSAGE_REACTION:
-        this.whatsapp.on('message_reaction', (message) =>
-          handler(this.processMessageReaction(message)),
-        );
-        return true;
-      case WAHAEvents.MESSAGE_ANY:
-        this.whatsapp.on(Events.MESSAGE_CREATE, (message) =>
-          this.processIncomingMessage(message).then(handler),
-        );
-        return true;
-      case WAHAEvents.STATE_CHANGE:
-        this.whatsapp.on(Events.STATE_CHANGED, handler);
-        return true;
-      case WAHAEvents.MESSAGE_ACK:
-        // We do not download media here
-        this.whatsapp.on(Events.MESSAGE_ACK, (message) =>
-          this.toWAMessage(message).then(handler),
-        );
-        return true;
-      case WAHAEvents.GROUP_JOIN:
-        this.whatsapp.on(Events.GROUP_JOIN, handler);
-        return true;
-      case WAHAEvents.GROUP_LEAVE:
-        this.whatsapp.on(Events.GROUP_LEAVE, handler);
-        return true;
-      case WAHAEvents.CHAT_ARCHIVE:
-        this.whatsapp.on('chat_archived', (chat, archived, _) => {
-          const body: ChatArchiveEvent = {
-            id: chat.id._serialized,
-            archived: archived,
-            timestamp: chat.timestamp,
-          };
-          handler(body);
-        });
-        return true;
-      case WAHAEvents.CALL_RECEIVED:
-        this.whatsapp.on('call', (call: Call) => {
-          const body: CallData = {
-            id: call.id,
-            from: call.from,
-            timestamp: call.timestamp,
-            isVideo: call.isVideo,
-            isGroup: call.isGroup,
-          };
-          handler(body);
-        });
-        return true;
-      default:
-        return false;
+          }),
+        ),
+      );
     }
+    const all$ = merge(...events);
+    this.events2.get(WAHAEvents.ENGINE_EVENT).switch(all$);
+
+    //
+    // Messages
+    //
+    const messageReceived$ = fromEvent(this.whatsapp, Events.MESSAGE_RECEIVED);
+    const messagesFromOthers$ = messageReceived$.pipe(
+      mergeMap((msg: any) => this.processIncomingMessage(msg, true)),
+    );
+    this.events2.get(WAHAEvents.MESSAGE).switch(messagesFromOthers$);
+
+    const messageCreate$ = fromEvent(this.whatsapp, Events.MESSAGE_CREATE);
+    const messagesFromAll$ = messageCreate$.pipe(
+      mergeMap((msg: any) => this.processIncomingMessage(msg, true)),
+    );
+    this.events2.get(WAHAEvents.MESSAGE_ANY).switch(messagesFromAll$);
+
+    const messageCiphertext$ = fromEvent(
+      this.whatsapp,
+      Events.MESSAGE_CIPHERTEXT,
+    );
+    const messagesWaiting$ = messageCiphertext$.pipe(
+      mergeMap((msg: any) => this.processIncomingMessage(msg, true)),
+    );
+    this.events2.get(WAHAEvents.MESSAGE_WAITING).switch(messagesWaiting$);
+
+    const messageRevoked$ = fromEvent(
+      this.whatsapp,
+      Events.MESSAGE_REVOKED_EVERYONE,
+      (after, before) => {
+        return { after, before };
+      },
+    );
+    const messagesRevoked$ = messageRevoked$.pipe(
+      map((event): WAMessageRevokedBody => {
+        const afterMessage = event.after ? this.toWAMessage(event.after) : null;
+        const beforeMessage = event.before
+          ? this.toWAMessage(event.before)
+          : null;
+        return {
+          after: afterMessage,
+          before: beforeMessage,
+        };
+      }),
+    );
+    this.events2.get(WAHAEvents.MESSAGE_REVOKED).switch(messagesRevoked$);
+
+    const messageReaction$ = fromEvent(this.whatsapp, 'message_reaction');
+    const messagesReaction$ = messageReaction$.pipe(
+      map(this.processMessageReaction.bind(this)),
+    );
+    this.events2.get(WAHAEvents.MESSAGE_REACTION).switch(messagesReaction$);
+
+    const messageAck$ = fromEvent(
+      this.whatsapp,
+      Events.MESSAGE_ACK,
+      (message, ack) => {
+        return { message, ack };
+      },
+    );
+    const messagesAck$ = messageAck$.pipe(
+      map((event) => event.message),
+      map(this.toWAMessage.bind(this)),
+    );
+    this.events2.get(WAHAEvents.MESSAGE_ACK).switch(messagesAck$);
+
+    //
+    // Others
+    //
+    const stateChanged$ = fromEvent(this.whatsapp, Events.STATE_CHANGED);
+    this.events2.get(WAHAEvents.STATE_CHANGE).switch(stateChanged$);
+
+    //
+    // Groups
+    //
+    const groupJoin$ = fromEvent(this.whatsapp, Events.GROUP_JOIN);
+    this.events2.get(WAHAEvents.GROUP_JOIN).switch(groupJoin$);
+    const groupLeave$ = fromEvent(this.whatsapp, Events.GROUP_LEAVE);
+    this.events2.get(WAHAEvents.GROUP_LEAVE).switch(groupLeave$);
+
+    //
+    // Chats
+    //
+    const chatArchived$ = fromEvent(
+      this.whatsapp,
+      'chat_archived',
+      (chat, archived, _) => {
+        return {
+          chat: chat,
+          archived: archived,
+        };
+      },
+    );
+    const chatsArchived$ = chatArchived$.pipe(
+      map((event) => {
+        return {
+          id: event.chat.id._serialized,
+          archived: event.archived,
+          timestamp: event.chat.timestamp,
+        };
+      }),
+    );
+    this.events2.get(WAHAEvents.CHAT_ARCHIVE).switch(chatsArchived$);
+
+    //
+    // Calls
+    //
+    const call$ = fromEvent(this.whatsapp, 'call');
+    const calls$ = call$.pipe(
+      map((call: Call) => {
+        return {
+          id: call.id,
+          from: call.from,
+          timestamp: call.timestamp,
+          isVideo: call.isVideo,
+          isGroup: call.isGroup,
+        };
+      }),
+    );
+    this.events2.get(WAHAEvents.CALL_RECEIVED).switch(calls$);
   }
 
   private async processIncomingMessage(message: Message, downloadMedia = true) {
@@ -1043,7 +1222,7 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
         this.logger.error(e, e.stack);
       }
     }
-    return await this.toWAMessage(message);
+    return this.toWAMessage(message);
   }
 
   private processMessageReaction(reaction: Reaction): WAMessageReaction {
@@ -1061,10 +1240,10 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     };
   }
 
-  protected toWAMessage(message: Message): Promise<WAMessage> {
+  protected toWAMessage(message: Message): WAMessage {
     const replyTo = this.extractReplyTo(message);
     // @ts-ignore
-    return Promise.resolve({
+    return {
       id: message.id._serialized,
       timestamp: message.timestamp,
       from: message.from,
@@ -1085,7 +1264,7 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
       vCards: message.vCards,
       replyTo: replyTo,
       _data: message.rawData,
-    });
+    };
   }
 
   protected extractReplyTo(message: Message): ReplyToMessage | null {
@@ -1129,6 +1308,7 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     return {
       mentions: mentions,
       quotedMessageId: quotedMessageId,
+      linkPreview: request.linkPreview,
     };
   }
 }

src/core/integrations/webhooks/WebhookConductor.ts

@@ -0,0 +1,54 @@
+import { populateSessionInfo } from '@waha/core/abc/manager.abc';
+import { WhatsappSession } from '@waha/core/abc/session.abc';
+import { WebhookSender } from '@waha/core/integrations/webhooks/WebhookSender';
+import { WAHAEvents, WAHAEventsWild } from '@waha/structures/enums.dto';
+import { WebhookConfig } from '@waha/structures/webhooks.config.dto';
+import { EventWildUnmask } from '@waha/utils/events';
+import { LoggerBuilder } from '@waha/utils/logging';
+import { Logger } from 'pino';
+
+export class WebhookConductor {
+  private logger: Logger;
+  private eventUnmask = new EventWildUnmask(WAHAEvents, WAHAEventsWild);
+
+  constructor(protected loggerBuilder: LoggerBuilder) {
+    this.logger = loggerBuilder.child({ name: WebhookConductor.name });
+  }
+
+  protected buildSender(webhookConfig: WebhookConfig): WebhookSender {
+    return new WebhookSender(this.loggerBuilder, webhookConfig);
+  }
+
+  private getSuitableEvents(events: WAHAEvents[] | string[]): WAHAEvents[] {
+    return this.eventUnmask.unmask(events);
+  }
+
+  public configure(session: WhatsappSession, webhooks: WebhookConfig[]) {
+    for (const webhookConfig of webhooks) {
+      this.configureSingleWebhook(session, webhookConfig);
+    }
+  }
+
+  private configureSingleWebhook(
+    session: WhatsappSession,
+    webhook: WebhookConfig,
+  ) {
+    if (!webhook || !webhook.url || webhook.events.length === 0) {
+      return;
+    }
+
+    const url = webhook.url;
+    this.logger.info(`Configuring webhooks for ${url}...`);
+    const events = this.getSuitableEvents(webhook.events);
+    const sender = this.buildSender(webhook);
+    for (const event of events) {
+      const obs$ = session.getEventObservable(event);
+      obs$.subscribe((payload) => {
+        const data = populateSessionInfo(event, session)(payload);
+        sender.send(data);
+      });
+      this.logger.debug(`Event '${event}' is enabled for url: ${url}`);
+    }
+    this.logger.info(`Webhooks were configured for ${url}.`);
+  }
+}

src/core/integrations/webhooks/WebhookSender.ts

@@ -0,0 +1,203 @@
+import { SECOND } from '@waha/structures/enums.dto';
+import {
+  RetryPolicy,
+  WebhookConfig,
+} from '@waha/structures/webhooks.config.dto';
+import { LoggerBuilder } from '@waha/utils/logging';
+import { VERSION } from '@waha/version';
+import axios, { AxiosInstance } from 'axios';
+import axiosRetry, { retryAfter } from 'axios-retry';
+import * as crypto from 'crypto';
+import { Logger } from 'pino';
+import { ulid } from 'ulid';
+
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const HttpAgent = require('agentkeepalive');
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const HttpsAgent = require('agentkeepalive').HttpsAgent;
+
+const DEFAULT_RETRY_DELAY_SECONDS = 2;
+const DEFAULT_RETRY_ATTEMPTS = 15;
+const DEFAULT_HMAC_ALGORITHM = 'sha512';
+
+function noDelay(_retryNumber = 0, error: any) {
+  return Math.max(0, retryAfter(error));
+}
+
+function constantDelay(delayFactor: number) {
+  return (_retryNumber = 0, error = undefined) => {
+    return Math.max(delayFactor, retryAfter(error));
+  };
+}
+
+export function exponentialDelay(delayFactor: number) {
+  return (retryNumber = 0, error = undefined) => {
+    const calculatedDelay = 2 ** retryNumber * delayFactor;
+    const delay = Math.max(calculatedDelay, retryAfter(error));
+    const randomSum = delay * 0.2 * Math.random(); // 0-20% of the delay
+    return delay + randomSum;
+  };
+}
+
+export class WebhookSender {
+  protected static AGENTS = {
+    http: new HttpAgent({}),
+    https: new HttpsAgent({}),
+  };
+
+  protected url: string;
+  protected logger: Logger;
+  protected readonly config: WebhookConfig;
+
+  protected axios: AxiosInstance;
+
+  constructor(
+    loggerBuilder: LoggerBuilder,
+    protected webhookConfig: WebhookConfig,
+  ) {
+    this.url = webhookConfig.url;
+    this.logger = loggerBuilder.child({ name: WebhookSender.name });
+    this.config = webhookConfig;
+    this.axios = this.buildAxiosInstance();
+  }
+
+  send(json: any) {
+    const body = JSON.stringify(json);
+    const headers = {
+      'content-type': 'application/json',
+    };
+    Object.assign(headers, this.getWebhookHeader());
+    Object.assign(headers, this.getHMACHeaders(body));
+    const ctx = {
+      id: headers['X-Webhook-Request-Id'],
+      ['event.id']: json.id,
+      url: this.url,
+    };
+    this.logger.info(ctx, `Sending POST...`);
+    this.logger.debug(ctx, `POST DATA`);
+
+    this.axios
+      .post(this.url, body, { headers: headers })
+      .then((response) => {
+        this.logger.info(
+          ctx,
+          `POST request was sent with status code: ${response.status}`,
+        );
+        this.logger.debug(
+          {
+            ...ctx,
+            body: response.data,
+          },
+          `Response`,
+        );
+      })
+      .catch((error) => {
+        this.logger.error(
+          {
+            ...ctx,
+            error: error.message,
+            data: error.response?.data,
+          },
+          `POST request failed: ${error.message}`,
+        );
+      });
+  }
+
+  protected buildAxiosInstance(): AxiosInstance {
+    // configure headers
+    const customHeaders = this.config.customHeaders || [];
+    const headers = {
+      'content-type': 'application/json',
+      'User-Agent': `WAHA/${VERSION.version}`,
+    };
+    customHeaders.forEach((header) => {
+      headers[header.name] = header.value;
+    });
+
+    // configure retry
+    const attempts = this.config.retries?.attempts ?? DEFAULT_RETRY_ATTEMPTS;
+    const delaySeconds =
+      this.config.retries?.delaySeconds ?? DEFAULT_RETRY_DELAY_SECONDS;
+    const delayMs = delaySeconds * SECOND;
+    const policy = this.config.retries?.policy;
+    const retryDelay = this.buildRetryDelay(policy, delayMs);
+
+    const instance = axios.create({
+      headers: headers,
+      httpAgent: WebhookSender.AGENTS.http,
+      httpsAgent: WebhookSender.AGENTS.https,
+    });
+    axiosRetry(instance, {
+      retries: attempts,
+      retryDelay: retryDelay,
+      retryCondition: (error) => true,
+      onRetry: (retryCount, error, requestConfig) => {
+        this.logger.warn(
+          { id: requestConfig.headers['X-Webhook-Request-Id'] },
+          `Error sending POST request: '${error.message}'. Retrying ${retryCount}/${attempts}...`,
+        );
+      },
+    });
+    return instance;
+  }
+
+  protected getHMACHeaders(body: string) {
+    // HMAC
+    const hmac = this.calculateHmac(body, DEFAULT_HMAC_ALGORITHM);
+    if (!hmac) {
+      return {};
+    }
+    return {
+      'X-Webhook-Hmac': hmac,
+      'X-Webhook-Hmac-Algorithm': DEFAULT_HMAC_ALGORITHM,
+    };
+  }
+
+  protected getWebhookHeader() {
+    return {
+      // UUID, no '-' in it
+      'X-Webhook-Request-Id': ulid(),
+      // unix timestamp with ms
+      'X-Webhook-Timestamp': Date.now().toString(),
+    };
+  }
+
+  private calculateHmac(body, algorithm) {
+    if (!this.config.hmac || !this.config.hmac.key) {
+      return undefined;
+    }
+
+    return crypto
+      .createHmac(algorithm, this.config.hmac.key)
+      .update(body)
+      .digest('hex');
+  }
+
+  private buildRetryDelay(
+    policy: RetryPolicy | null,
+    ms: number,
+  ): (retryNumber: number, error: any) => number {
+    if (!ms) {
+      this.logger.debug(`Using no delay, because delaySeconds set to 0`);
+      return noDelay;
+    }
+
+    switch (policy) {
+      case RetryPolicy.CONSTANT:
+        this.logger.debug(`Using constant delay with '${ms}' ms factor`);
+        return constantDelay(ms);
+
+      case RetryPolicy.LINEAR:
+        this.logger.debug(`Using linear delay with '${ms}' ms factor`);
+        return axiosRetry.linearDelay(ms);
+
+      case RetryPolicy.EXPONENTIAL:
+        this.logger.debug(`Using exponential delay with '${ms}' ms factor`);
+        return exponentialDelay(ms);
+
+      default:
+        this.logger.debug('No delay policy specified, using constant delay');
+        return constantDelay(ms);
+    }
+  }
+}

src/core/manager.core.ts

@@ -3,11 +3,17 @@ import {
   NotFoundException,
   UnprocessableEntityException,
 } from '@nestjs/common';
+import { WebJSEngineConfigService } from '@waha/core/config/WebJSEngineConfigService';
+import { WebhookConductor } from '@waha/core/integrations/webhooks/WebhookConductor';
 import { MediaStorageFactory } from '@waha/core/media/MediaStorageFactory';
+import { DefaultMap } from '@waha/utils/DefaultMap';
 import { getPinoLogLevel, LoggerBuilder } from '@waha/utils/logging';
 import { promiseTimeout, sleep } from '@waha/utils/promiseTimeout';
-import { EventEmitter } from 'events';
+import { complete } from '@waha/utils/reactive/complete';
+import { SwitchObservable } from '@waha/utils/reactive/SwitchObservable';
 import { PinoLogger } from 'nestjs-pino';
+import { Observable, retry, share } from 'rxjs';
+import { map } from 'rxjs/operators';
 
 import { WhatsappConfigService } from '../config.service';
 import {
@@ -23,7 +29,7 @@ import {
   SessionInfo,
 } from '../structures/sessions.dto';
 import { WebhookConfig } from '../structures/webhooks.config.dto';
-import { SessionManager } from './abc/manager.abc';
+import { populateSessionInfo, SessionManager } from './abc/manager.abc';
 import { SessionParams, WhatsappSession } from './abc/session.abc';
 import { EngineConfigService } from './config/EngineConfigService';
 import { WhatsappSessionNoWebCore } from './engines/noweb/session.noweb.core';
@@ -33,7 +39,6 @@ import { getProxyConfig } from './helpers.proxy';
 import { MediaManager } from './media/MediaManager';
 import { LocalSessionAuthRepository } from './storage/LocalSessionAuthRepository';
 import { LocalStoreCore } from './storage/LocalStoreCore';
-import { WebhookConductorCore } from './webhooks.core';
 
 export class OnlyDefaultSessionIsAllowed extends UnprocessableEntityException {
   constructor() {
@@ -59,22 +64,29 @@ export class SessionManagerCore extends SessionManager {
   private sessionConfig?: SessionConfig;
   DEFAULT = 'default';
 
-  // @ts-ignore
-  protected WebhookConductorClass = WebhookConductorCore;
   protected readonly EngineClass: typeof WhatsappSession;
+  protected events2: DefaultMap<WAHAEvents, SwitchObservable<any>>;
 
   constructor(
     config: WhatsappConfigService,
     private engineConfigService: EngineConfigService,
+    private webjsEngineConfigService: WebJSEngineConfigService,
     log: PinoLogger,
     private mediaStorageFactory: MediaStorageFactory,
   ) {
     super(config, log);
-    this.events = new EventEmitter();
     this.session = DefaultSessionStatus.STOPPED;
     this.sessionConfig = null;
     const engineName = this.engineConfigService.getDefaultEngineName();
     this.EngineClass = this.getEngine(engineName);
+
+    this.events2 = new DefaultMap<WAHAEvents, SwitchObservable<any>>(
+      (key) =>
+        new SwitchObservable((obs$) => {
+          return obs$.pipe(retry(), share());
+        }),
+    );
+
     this.store = new LocalStoreCore(engineName.toLowerCase());
     this.sessionAuthRepository = new LocalSessionAuthRepository(this.store);
     this.startPredefinedSessions();
@@ -100,6 +112,7 @@ export class SessionManagerCore extends SessionManager {
   }
 
   async beforeApplicationShutdown(signal?: string) {
+    this.stopEvents();
     if (!this.session) {
       return;
     }
@@ -138,7 +151,7 @@ export class SessionManagerCore extends SessionManager {
         `Session '${this.DEFAULT}' is already started.`,
       );
     }
-    this.log.info(`'${name}' - starting session...`);
+    this.log.info({ session: name }, `Starting session...`);
     const logger = this.log.logger.child({ session: name });
     logger.level = getPinoLogLevel(this.sessionConfig?.debug);
     const loggerBuilder: LoggerBuilder = logger;
@@ -153,7 +166,7 @@ export class SessionManagerCore extends SessionManager {
       loggerBuilder.child({ name: 'MediaManager' }),
     );
 
-    const webhook = new this.WebhookConductorClass(loggerBuilder);
+    const webhook = new WebhookConductor(loggerBuilder);
     const proxyConfig = this.getProxyConfig();
     const sessionConfig: SessionParams = {
       name,
@@ -164,21 +177,19 @@ export class SessionManagerCore extends SessionManager {
       proxyConfig: proxyConfig,
       sessionConfig: this.sessionConfig,
     };
+    if (this.EngineClass === WhatsappSessionWebJSCore) {
+      sessionConfig.engineConfig = this.webjsEngineConfigService.getConfig();
+    }
     await this.sessionAuthRepository.init(name);
     // @ts-ignore
     const session = new this.EngineClass(sessionConfig);
     this.session = session;
+    this.updateSession();
 
     // configure webhooks
     const webhooks = this.getWebhooks();
     webhook.configure(session, webhooks);
 
-    // configure events
-    session.events.on(
-      WAHAEvents.SESSION_STATUS,
-      this.handleSessionEvent(WAHAEvents.SESSION_STATUS, session),
-    );
-
     // start session
     await session.start();
     logger.info('Session has been started.');
@@ -189,14 +200,32 @@ export class SessionManagerCore extends SessionManager {
     };
   }
 
+  private updateSession() {
+    if (!this.session) {
+      return;
+    }
+    const session: WhatsappSession = this.session as WhatsappSession;
+    for (const eventName in WAHAEvents) {
+      const event = WAHAEvents[eventName];
+      const stream$ = session
+        .getEventObservable(event)
+        .pipe(map(populateSessionInfo(event, session)));
+      this.events2.get(event).switch(stream$);
+    }
+  }
+
+  getSessionEvent(session: string, event: WAHAEvents): Observable<any> {
+    return this.events2.get(event);
+  }
+
   async stop(name: string, silent: boolean): Promise<void> {
     this.onlyDefault(name);
     if (!this.isRunning(name)) {
-      this.log.debug(`Session is not running.`, { session: name });
+      this.log.debug({ session: name }, `Session is not running.`);
       return;
     }
 
-    this.log.info(`Stopping session...`, { session: name });
+    this.log.info({ session: name }, `Stopping session...`);
     try {
       const session = this.getSession(name);
       await session.stop();
@@ -206,8 +235,9 @@ export class SessionManagerCore extends SessionManager {
         throw err;
       }
     }
-    this.log.info(`Session has been stopped.`, { session: name });
+    this.log.info({ session: name }, `Session has been stopped.`);
     this.session = DefaultSessionStatus.STOPPED;
+    this.updateSession();
     await sleep(this.SESSION_STOP_TIMEOUT);
   }
 
@@ -217,7 +247,7 @@ export class SessionManagerCore extends SessionManager {
     }
     const session = this.session as WhatsappSession;
 
-    this.log.info('Unpairing the device from account...', { session: name });
+    this.log.info({ session: name }, 'Unpairing the device from account...');
     await session.unpair().catch((err) => {
       this.log.warn(`Error while unpairing from device: ${err}`);
     });
@@ -232,6 +262,7 @@ export class SessionManagerCore extends SessionManager {
   async delete(name: string): Promise<void> {
     this.onlyDefault(name);
     this.session = DefaultSessionStatus.REMOVED;
+    this.updateSession();
     this.sessionConfig = undefined;
   }
 
@@ -339,4 +370,8 @@ export class SessionManagerCore extends SessionManager {
     const engine = await this.fetchEngineInfo();
     return { ...session, engine: engine };
   }
+
+  protected stopEvents() {
+    complete(this.events2);
+  }
 }

src/core/media/local/MediaLocalStorage.ts

@@ -3,12 +3,12 @@ import { SECOND } from '@waha/structures/enums.dto';
 import * as fsp from 'fs/promises';
 import * as path from 'path';
 import { Logger } from 'pino';
-import { promisify } from 'util';
 import fs = require('fs');
 import del = require('del');
 import { fileExists } from '@waha/utils/files';
 
-const writeFileAsync = promisify(fs.writeFile);
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const writeFileAtomic = require('write-file-atomic');
 
 /**
  * Save files locally using the filesystem
@@ -41,7 +41,7 @@ export class MediaLocalStorage implements IMediaStorage {
     const filepath = this.getFullPath(data);
     const folder = path.dirname(filepath);
     await fsp.mkdir(folder, { recursive: true });
-    await writeFileAsync(filepath, buffer);
+    await writeFileAtomic(filepath, buffer);
     this.postponeRemoval(filepath);
     return true;
   }

src/core/storage/LocalSessionConfigRepository.ts

@@ -7,6 +7,9 @@ import { SessionConfig } from '../../structures/sessions.dto';
 import { ISessionConfigRepository } from './ISessionConfigRepository';
 import { LocalStore } from './LocalStore';
 
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const writeFileAtomic = require('write-file-atomic');
+
 export class LocalSessionConfigRepository extends ISessionConfigRepository {
   FILENAME = '.waha.session.config.json';
   private store: LocalStore;
@@ -52,7 +55,7 @@ export class LocalSessionConfigRepository extends ISessionConfigRepository {
     // Save config
     const filepath = this.getFilePath(sessionName);
     const content = JSON.stringify(config || null);
-    await fs.writeFile(filepath, content);
+    await writeFileAtomic(filepath, content);
   }
 
   private getFilePath(sessionName): string {

src/core/storage/LocalStoreCore.ts

@@ -63,6 +63,7 @@ export class LocalStoreCore extends LocalStore {
       const engineDir = this.getEngineDirectory();
       const database = path.join(engineDir, 'waha.sqlite3');
       this.db = new Database(database);
+      this.db.pragma('journal_mode = WAL;');
     }
     return this.db;
   }

src/core/webhooks.core.ts

@@ -1,197 +0,0 @@
-import { LoggerBuilder } from '@waha/utils/logging';
-import Agent from 'agentkeepalive';
-import axios from 'axios';
-import { AxiosInstance } from 'axios';
-import { Logger } from 'pino';
-
-import { WAHAEvents } from '../structures/enums.dto';
-import { WebhookConfig } from '../structures/webhooks.config.dto';
-import { WAHAWebhook } from '../structures/webhooks.dto';
-import { VERSION } from '../version';
-import { WAHAInternalEvent, WhatsappSession } from './abc/session.abc';
-import { WebhookConductor, WebhookSender } from './abc/webhooks.abc';
-
-// eslint-disable-next-line @typescript-eslint/no-var-requires
-const HttpAgent = require('agentkeepalive');
-// eslint-disable-next-line @typescript-eslint/no-var-requires
-const HttpsAgent = require('agentkeepalive').HttpsAgent;
-
-export class WebhookSenderCore extends WebhookSender {
-  protected static AGENTS = {
-    http: new HttpAgent({}),
-    https: new HttpsAgent({}),
-  };
-
-  protected axios: AxiosInstance;
-
-  constructor(loggerBuilder: LoggerBuilder, webhookConfig: WebhookConfig) {
-    super(loggerBuilder, webhookConfig);
-    this.axios = this.buildAxiosInstance();
-  }
-
-  protected buildAxiosInstance() {
-    const headers = {
-      'content-type': 'application/json',
-      'User-Agent': `WAHA/${VERSION.version}`,
-    };
-    return axios.create({
-      headers: headers,
-      httpAgent: WebhookSenderCore.AGENTS.http,
-      httpsAgent: WebhookSenderCore.AGENTS.https,
-    });
-  }
-
-  send(json: any, headers?: Record<string, string>) {
-    headers = headers || {};
-    this.logger.info(
-      { id: headers['X-Webhook-Request-Id'], url: this.url },
-      `Sending POST...`,
-    );
-    this.logger.debug(
-      { id: headers['X-Webhook-Request-Id'], data: json },
-      `POST DATA`,
-    );
-
-    this.axios
-      .post(this.url, json, { headers: headers })
-      .then((response) => {
-        this.logger.info(
-          { id: headers['X-Webhook-Request-Id'] },
-          `POST request was sent with status code: ${response.status}`,
-        );
-        this.logger.debug(
-          { id: headers['X-Webhook-Request-Id'], body: response.data },
-          `Response`,
-        );
-      })
-      .catch((error) => {
-        this.logger.error(
-          {
-            id: headers['X-Webhook-Request-Id'],
-            error: error.message,
-            data: error.response?.data,
-          },
-          `POST request failed: ${error.message}`,
-        );
-      });
-  }
-}
-
-export class WebhookConductorCore implements WebhookConductor {
-  private logger: Logger;
-
-  constructor(protected loggerBuilder: LoggerBuilder) {
-    this.logger = loggerBuilder.child({ name: WebhookConductor.name });
-  }
-
-  protected buildSender(webhookConfig: WebhookConfig): WebhookSender {
-    return new WebhookSenderCore(this.loggerBuilder, webhookConfig);
-  }
-
-  private getSuitableEvents(events: WAHAEvents[] | string[]): WAHAEvents[] {
-    const allEvents = Object.values(WAHAEvents);
-
-    // Enable all events if * in the events
-    // @ts-ignore
-    if (events.includes('*')) {
-      return allEvents;
-    }
-
-    // Get only known events, log and ignore others
-    const rightEvents = [];
-    for (const event of events) {
-      // @ts-ignore
-      if (!allEvents.includes(event)) {
-        this.logger.error(`Unknown event for webhook: '${event}'`);
-        continue;
-      }
-      rightEvents.push(event);
-    }
-    return rightEvents;
-  }
-
-  public configure(session: WhatsappSession, webhooks: WebhookConfig[]) {
-    for (const webhookConfig of webhooks) {
-      this.configureSingleWebhook(session, webhookConfig);
-    }
-  }
-
-  private configureSingleWebhook(
-    session: WhatsappSession,
-    webhook: WebhookConfig,
-  ) {
-    if (!webhook || !webhook.url || webhook.events.length === 0) {
-      return;
-    }
-
-    const url = webhook.url;
-    this.logger.info(`Configuring webhooks for ${url}...`);
-    const events = this.getSuitableEvents(webhook.events);
-    const sender = this.buildSender(webhook);
-    for (const event of events) {
-      const found = this.configureSingleEvent(
-        session.subscribeSessionEvent,
-        session,
-        event,
-        sender,
-        url,
-      );
-
-      if (!found) {
-        // Postpone for ENGINE_START event and configure engine events
-        session.events.on(WAHAInternalEvent.ENGINE_START, () => {
-          const found = this.configureSingleEvent(
-            session.subscribeEngineEvent,
-            session,
-            event,
-            sender,
-            url,
-          );
-          if (!found) {
-            this.logger.error(
-              `Engine does not support webhook event: '${event}' for url '${url}'`,
-            );
-          }
-        });
-      }
-    }
-    this.logger.info(`Webhooks were configured for ${url}.`);
-  }
-
-  private configureSingleEvent(
-    subscribeMethod,
-    session: WhatsappSession,
-    event: WAHAEvents,
-    sender: WebhookSender,
-    url: string,
-  ) {
-    const found = subscribeMethod.apply(session, [
-      event,
-      (data: any) => this.callWebhook(event, session, data, sender),
-    ]);
-    if (!found) {
-      return false;
-    }
-    this.logger.debug(`Event '${event}' is enabled for url: ${url}`);
-    return true;
-  }
-
-  public async callWebhook(
-    event,
-    session: WhatsappSession,
-    data: any,
-    sender: WebhookSender,
-  ) {
-    const me = session.getSessionMeInfo();
-    const json: WAHAWebhook = {
-      event: event,
-      session: session.name,
-      metadata: session.sessionConfig?.metadata,
-      me: me,
-      payload: data,
-      engine: session.engine,
-      environment: VERSION,
-    };
-    sender.send(json);
-  }
-}

src/structures/base.dto.ts

@@ -1,4 +1,4 @@
-import { IsNotEmpty } from 'class-validator';
+import { IsNotEmpty, IsString } from 'class-validator';
 
 export const WHATSAPP_DEFAULT_SESSION_NAME = 'default';
 
@@ -7,6 +7,7 @@ export const WHATSAPP_DEFAULT_SESSION_NAME = 'default';
  */
 export class SessionQuery {
   @IsNotEmpty()
+  @IsString()
   session: string = WHATSAPP_DEFAULT_SESSION_NAME;
 }
 

src/structures/chats.dto.ts

@@ -1,6 +1,9 @@
 import { ApiProperty } from '@nestjs/swagger';
 import { BooleanString } from '@waha/nestjs/validation/BooleanString';
-import { PaginationParams } from '@waha/structures/pagination.dto';
+import {
+  LimitOffsetParams,
+  PaginationParams,
+} from '@waha/structures/pagination.dto';
 import { ChatIdProperty } from '@waha/structures/properties.dto';
 import { Transform, Type } from 'class-transformer';
 import { IsBoolean, IsEnum, IsNumber, IsOptional } from 'class-validator';
@@ -38,6 +41,23 @@ export class GetChatMessagesFilter {
   'filter.fromMe'?: boolean;
 }
 
+export class ChatPictureQuery {
+  @Transform(BooleanString)
+  @IsBoolean()
+  @IsOptional()
+  @ApiProperty({
+    example: false,
+    required: false,
+    description:
+      'Refresh the picture from the server (24h cache by default). Do not refresh if not needed, you can get rate limit error',
+  })
+  refresh?: boolean = false;
+}
+
+export class ChatPictureResponse {
+  url: string;
+}
+
 export class GetChatMessagesQuery {
   @IsNumber()
   @IsOptional()
@@ -50,7 +70,7 @@ export class GetChatMessagesQuery {
   offset?: number;
 
   @ApiProperty({
-    example: true,
+    example: false,
     required: false,
     description: 'Download media for messages',
   })
@@ -88,6 +108,38 @@ export class ChatsPaginationParams extends PaginationParams {
   sortBy?: string;
 }
 
+export enum PinDuration {
+  DAY = 86400,
+  WEEK = 604800,
+  MONTH = 2592000,
+}
+
+export class PinMessageRequest {
+  @IsNumber()
+  @IsEnum(PinDuration)
+  @ApiProperty({
+    description:
+      'Duration in seconds. 24 hours (86400), 7 days (604800), 30 days (2592000)',
+    example: 86400,
+  })
+  duration: number;
+}
+
+export class OverviewPaginationParams extends LimitOffsetParams {
+  @IsNumber()
+  @IsOptional()
+  @Type(() => Number)
+  limit?: number = 20;
+}
+
+export class ChatSummary {
+  id: string;
+  name: string | null;
+  picture: string | null;
+  lastMessage: any;
+  _chat: any;
+}
+
 /**
  * Events
  */

src/structures/chatting.dto.ts

@@ -49,9 +49,11 @@ export class ChatQuery extends SessionQuery {
 
 export class GetMessageQuery extends GetChatMessagesQuery {
   @IsNotEmpty()
+  @IsString()
   session: string = WHATSAPP_DEFAULT_SESSION_NAME;
 
   @ChatIdProperty()
+  @IsString()
   chatId: string;
 }
 
@@ -154,6 +156,8 @@ export class MessageTextRequest extends ChatRequest {
 
   @ReplyToProperty()
   reply_to?: string;
+
+  linkPreview?: boolean = true;
 }
 
 export class EditMessageRequest {

src/structures/contacts.dto.ts

@@ -1,7 +1,9 @@
 import { ApiProperty } from '@nestjs/swagger';
+import { BooleanString } from '@waha/nestjs/validation/BooleanString';
 import { PaginationParams } from '@waha/structures/pagination.dto';
 import { ChatIdProperty } from '@waha/structures/properties.dto';
-import { IsEnum, IsOptional, IsString } from 'class-validator';
+import { Transform } from 'class-transformer';
+import { IsBoolean, IsEnum, IsOptional, IsString } from 'class-validator';
 
 import { SessionBaseRequest, SessionQuery } from './base.dto';
 
@@ -15,6 +17,19 @@ export class ContactQuery extends SessionQuery {
   contactId: string;
 }
 
+export class ContactProfilePictureQuery extends ContactQuery {
+  @Transform(BooleanString)
+  @IsBoolean()
+  @IsOptional()
+  @ApiProperty({
+    example: false,
+    required: false,
+    description:
+      'Refresh the picture from the server (24h cache by default). Do not refresh if not needed, you can get rate limit error',
+  })
+  refresh?: boolean = false;
+}
+
 enum ContactSortField {
   ID = 'id',
   NAME = 'name',

src/structures/enums.dto.ts

@@ -22,8 +22,14 @@ export enum WAHAEvents {
   LABEL_DELETED = 'label.deleted',
   LABEL_CHAT_ADDED = 'label.chat.added',
   LABEL_CHAT_DELETED = 'label.chat.deleted',
+  ENGINE_EVENT = 'engine.event',
 }
 
+// All but no state.change, it's internal one
+export const WAHAEventsWild = Object.values(WAHAEvents).filter(
+  (e) => e !== WAHAEvents.STATE_CHANGE && e !== WAHAEvents.ENGINE_EVENT,
+);
+
 export enum WAHASessionStatus {
   STOPPED = 'STOPPED',
   STARTING = 'STARTING',
@@ -53,4 +59,5 @@ export enum WAMessageAck {
   READ = 3,
   PLAYED = 4,
 }
+
 export const ACK_UNKNOWN = 'UNKNOWN';

src/structures/groups.dto.ts

@@ -1,5 +1,15 @@
 import { ApiProperty } from '@nestjs/swagger';
-import { IsArray, IsString } from 'class-validator';
+import { BooleanString } from '@waha/nestjs/validation/BooleanString';
+import { Transform } from 'class-transformer';
+import {
+  IsArray,
+  IsBoolean,
+  IsEnum,
+  IsOptional,
+  IsString,
+} from 'class-validator';
+
+import { PaginationParams } from './pagination.dto';
 
 /**
  * Structures
@@ -46,3 +56,35 @@ export class CreateGroupRequest {
   @IsArray()
   participants: Array<Participant>;
 }
+
+export class JoinGroupRequest {
+  @ApiProperty({
+    description: 'Group code (123) or url (https://chat.whatsapp.com/123)',
+    example: 'https://chat.whatsapp.com/1234567890abcdef',
+  })
+  @IsString()
+  code: string;
+}
+
+export class JoinGroupResponse {
+  @ApiProperty({
+    description: 'Group ID',
+    example: '123@g.us',
+  })
+  id: string;
+}
+
+export enum GroupSortField {
+  ID = 'id',
+  SUBJECT = 'subject',
+}
+
+export class GroupsPaginationParams extends PaginationParams {
+  @ApiProperty({
+    description: 'Sort by field',
+    enum: GroupSortField,
+  })
+  @IsOptional()
+  @IsEnum(GroupSortField)
+  sortBy?: string;
+}

src/structures/labels.dto.ts

@@ -1,5 +1,7 @@
+import { UnprocessableEntityException } from '@nestjs/common';
 import { ApiProperty } from '@nestjs/swagger';
 import { ChatIdProperty } from '@waha/structures/properties.dto';
+import { IsHexColor, IsNumber, IsOptional, IsString } from 'class-validator';
 
 const Colors = [
   '#ff9485',
@@ -24,6 +26,65 @@ const Colors = [
   '#9368cf',
 ];
 
+export class LabelBody {
+  @ApiProperty({
+    example: 'Lead',
+    description: 'Label name',
+  })
+  @IsString()
+  name: string;
+
+  @ApiProperty({
+    example: '#ff9485',
+    description: 'Color in hex',
+  })
+  @IsHexColor()
+  @IsOptional()
+  colorHex?: string;
+
+  @ApiProperty({
+    example: null,
+    description: 'Color number, not hex',
+  })
+  @IsNumber()
+  @IsOptional()
+  color?: number;
+
+  toDTO(): LabelDTO {
+    if (this.color != null && this.colorHex != null) {
+      throw new UnprocessableEntityException(
+        "Use either 'color' or 'colorHex'",
+      );
+    }
+
+    if (this.color == null && this.colorHex == null) {
+      throw new UnprocessableEntityException(
+        "'color' or 'colorHex' is required",
+      );
+    }
+
+    if (this.colorHex) {
+      const color = Colors.indexOf(this.colorHex);
+      if (color == -1) {
+        throw new UnprocessableEntityException(
+          "Invalid 'colorHex'. Possible values: " + Colors.join(', '),
+        );
+      }
+      this.color = color;
+    }
+
+    return {
+      name: this.name,
+      color: this.color,
+    };
+  }
+}
+
+export class LabelDTO {
+  name: string;
+  color: number;
+}
+
 export class Label {
   @ApiProperty({
     example: '1',
@@ -39,7 +100,7 @@ export class Label {
 
   @ApiProperty({
     example: 0,
-    description: 'Internal color number, not hex',
+    description: 'Color number, not hex',
   })
   color: number;
 

src/structures/pagination.dto.ts

@@ -6,8 +6,7 @@ export enum SortOrder {
   DESC = 'desc',
   ASC = 'asc',
 }
-
-export class PaginationParams {
+export class LimitOffsetParams {
   @IsNumber()
   @IsOptional()
   @Type(() => Number)
@@ -17,7 +16,9 @@ export class PaginationParams {
   @IsOptional()
   @Type(() => Number)
   offset?: number;
+}
 
+export class PaginationParams extends LimitOffsetParams {
   @ApiProperty({
     description: 'Sort by field',
   })

src/structures/status.dto.ts

@@ -11,23 +11,27 @@ import {
 
 export const BROADCAST_ID = 'status@broadcast';
 
-class StatusRequest {
-  @ApiProperty({
-    description:
-      'it is always necessary to inform the list of contacts that will have access to the posted status',
-    example: ['55xxxxxxxxxxx@c.us'],
-  })
-  contacts = ['55xxxxxxxxxxx@c.us'];
+const ContactsProperty = ApiProperty({
+  description: 'Contact list to send the status to.',
+  example: null,
+  required: false,
+});
+
+export interface StatusRequest {
+  contacts?: string[];
 }
 
-export class TextStatus extends StatusRequest {
+export class TextStatus {
   text: string = 'Have a look! https://github.com/';
   backgroundColor: string = '#38b42f';
   font: number = 1;
+
+  @ContactsProperty
+  contacts?: string[];
 }
 
 @ApiExtraModels(RemoteFile, BinaryFile)
-export class ImageStatus extends StatusRequest {
+export class ImageStatus {
   @ApiProperty({
     oneOf: [
       { $ref: getSchemaPath(RemoteFile) },
@@ -37,10 +41,13 @@ export class ImageStatus extends StatusRequest {
   file: RemoteFile | BinaryFile;
 
   caption?: string;
+
+  @ContactsProperty
+  contacts?: string[];
 }
 
 @ApiExtraModels(VoiceRemoteFile, VoiceBinaryFile)
-export class VoiceStatus extends StatusRequest {
+export class VoiceStatus {
   @ApiProperty({
     oneOf: [
       { $ref: getSchemaPath(VoiceRemoteFile) },
@@ -50,10 +57,13 @@ export class VoiceStatus extends StatusRequest {
   file: VoiceRemoteFile | VoiceBinaryFile;
 
   backgroundColor: string = '#38b42f';
+
+  @ContactsProperty
+  contacts?: string[];
 }
 
 @ApiExtraModels(VideoRemoteFile, VideoBinaryFile)
-export class VideoStatus extends StatusRequest {
+export class VideoStatus {
   @ApiProperty({
     oneOf: [
       { $ref: getSchemaPath(VideoRemoteFile) },
@@ -63,12 +73,18 @@ export class VideoStatus extends StatusRequest {
   file: VideoRemoteFile | VideoBinaryFile;
 
   caption?: string;
+
+  @ContactsProperty
+  contacts?: string[];
 }
 
-export class DeleteStatusRequest extends StatusRequest {
+export class DeleteStatusRequest {
   @ApiProperty({
     description: 'status message id',
     example: 'AAAAAAAAAAAAAAAAA',
   })
   id: string;
+
+  @ContactsProperty
+  contacts?: string[];
 }

src/structures/webhooks.dto.ts

@@ -101,6 +101,11 @@ export class WASessionStatusBody {
 }
 
 export class WAHAWebhook {
+  @ApiProperty({
+    example: 'evt_01jcn4pjwwg47bwy2gsey6q5sx',
+  })
+  id: string;
+
   @ApiProperty({
     example: 'default',
   })
@@ -320,6 +325,20 @@ class WAHAWebhookLabelChatDeleted extends WAHAWebhook {
   payload: LabelChatAssociation;
 }
 
+export class EnginePayload {
+  event: string;
+  data: any;
+}
+
+class WAHAWebhookEngineEvent extends WAHAWebhook {
+  @ApiProperty({
+    description: 'Internal engine event.',
+  })
+  event = WAHAEvents.ENGINE_EVENT;
+
+  payload: EnginePayload;
+}
+
 const WAHA_WEBHOOKS = [
   WAHAWebhookSessionStatus,
   WAHAWebhookMessage,
@@ -341,5 +360,6 @@ const WAHA_WEBHOOKS = [
   WAHAWebhookLabelDeleted,
   WAHAWebhookLabelChatAdded,
   WAHAWebhookLabelChatDeleted,
+  WAHAWebhookEngineEvent,
 ];
 export { WAHA_WEBHOOKS };

src/utils/DefaultMap.ts

@@ -0,0 +1,15 @@
+export class DefaultMap<K, T> extends Map<K, T> {
+  private readonly factory: (key: K) => T;
+
+  constructor(factory: (key: K) => T) {
+    super();
+    this.factory = factory;
+  }
+
+  get(key: K): T {
+    if (!this.has(key)) {
+      this.set(key, this.factory(key));
+    }
+    return super.get(key);
+  }
+}

src/utils/events.ts

@@ -0,0 +1,31 @@
+/**
+ * Unmask "*" in events list to exact values
+ * Remove duplicates if any
+ */
+export class EventWildUnmask {
+  constructor(
+    private readonly events: string[] | any,
+    private readonly all: string[] | any | null = null,
+  ) {
+    // in case of enum - convert to array
+    this.events = Object.values(events);
+    this.all = all ? Object.values(all) : this.events;
+  }
+
+  unmask(events: string[]) {
+    const rightEvents = [];
+    if (events.includes('*')) {
+      rightEvents.push(...this.all);
+    }
+
+    // Get only known events, log and ignore others
+    for (const event of events) {
+      if (!this.events.includes(event)) {
+        continue;
+      }
+      rightEvents.push(event);
+    }
+    // return unique values
+    return [...new Set(rightEvents)];
+  }
+}

src/utils/ids.ts

@@ -1,10 +1,9 @@
-import { v4 as uuid4 } from 'uuid';
+import { ulid } from 'ulid';
 
 /**
  * Generate prefix uuid (but remove -)
  * @param prefix
  */
 export function generatePrefixedId(prefix: string) {
-  const id = uuid4().replace(/-/g, '');
-  return `${prefix}_${id}`;
+  return `${prefix}_${ulid().toLowerCase()}`;
 }

src/utils/logging.ts

@@ -25,10 +25,14 @@ function getNestJSLogLevels(): LogLevel[] {
 
 export function getPinoLogLevel(debug: boolean = false): Level {
   const enableDebug = process.env.DEBUG != undefined || debug;
+  const level = getDefaultPinoLogLevel();
+  if (level === 'trace') {
+    return 'trace';
+  }
   if (enableDebug) {
     return 'debug';
   }
-  return getDefaultPinoLogLevel();
+  return level;
 }
 
 export function isDebugEnabled() {

src/utils/reactive/SwitchObservable.ts

@@ -0,0 +1,34 @@
+import { BehaviorSubject, EMPTY, Observable, share, switchMap } from 'rxjs';
+
+const noop = (x: any) => x;
+
+/**
+ * Observable that can easily be switched to new observable
+ * So you can change "source" of the observable,
+ * but clients will use the same observable (but consume NEW data from NEW source)
+ */
+export class SwitchObservable<T> extends Observable<T> {
+  private subject$: BehaviorSubject<Observable<T>>;
+
+  /**
+   * fn - Modify inner observable
+   *
+   */
+  constructor(fn: (source: Observable<T>) => Observable<T> = noop) {
+    const subject$ = new BehaviorSubject<Observable<any>>(EMPTY);
+    let observable$ = subject$.pipe(switchMap((stream$) => stream$));
+    observable$ = fn(observable$);
+
+    super((subscriber) => observable$.subscribe(subscriber));
+    this.subject$ = subject$;
+  }
+
+  switch(newObservable$: Observable<T>) {
+    this.subject$.next(newObservable$);
+  }
+
+  complete() {
+    this.switch(EMPTY);
+    this.subject$.complete();
+  }
+}

src/utils/reactive/complete.ts

@@ -0,0 +1,19 @@
+import { Subject } from 'rxjs';
+
+interface WithValues<T> {
+  values(): IterableIterator<T>;
+}
+
+interface Completable {
+  complete(): void;
+}
+
+/**
+ * Go over collection and complete each item
+ * @param collection
+ */
+export function complete(collection: WithValues<Completable>) {
+  for (const item of collection.values()) {
+    item.complete();
+  }
+}

src/utils/reactive/ops/exclude.ts

@@ -0,0 +1,8 @@
+import { filter } from 'rxjs';
+
+/**
+ * Just as filter, but opposite
+ */
+export function exclude<T>(predicate: (...args) => boolean) {
+  return filter((...args) => !predicate(...args));
+}

src/version.ts

@@ -33,7 +33,7 @@ export function getEngineName(): string {
 }
 
 export const VERSION: WAHAEnvironment = {
-  version: '2024.10.13',
+  version: '2025.1.2',
   engine: getEngineName(),
   tier: getWAHAVersion(),
   browser: getBrowserExecutablePath(),

yarn.lock

@@ -7,7 +7,7 @@ __metadata:
 
 "@adiwajshing/baileys@github:devlikeapro/Baileys#fork-master-channels-678":
   version: 6.7.8
-  resolution: "@adiwajshing/baileys@https://github.com/devlikeapro/Baileys.git#commit=c44cb586e9860ae97f6b3cf206e51fa13edfe7ba"
+  resolution: "@adiwajshing/baileys@https://github.com/devlikeapro/Baileys.git#commit=04738f528321857efe837e3f93c73059878ecdcb"
   dependencies:
     "@adiwajshing/keyed-db": ^0.2.4
     "@hapi/boom": ^9.1.3
@@ -39,7 +39,7 @@ __metadata:
       optional: true
     sharp:
       optional: true
-  checksum: a98a8bead0b14df2abe21de47bdcde22378fc8425cf189f5a96ac57a9946646c1bb7aedc400dcf9913b1dd61d1e5bc1c6f149743ff54f6503691a9c0ccfaa1f9
+  checksum: 0f7b2031eeb25137c65aee3151028f7a8637cfed0763c7426817415ec818ca71f55267b9de88511905bd266f4006301a26206dac9bdb1821d13f1a0cbf075e32
   languageName: node
   linkType: hard
 
@@ -8474,13 +8474,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"libsignal@github:WhiskeySockets/libsignal-node":
+"libsignal@github:devlikeapro/libsignal-node#fork-master":
   version: 2.0.1
-  resolution: "libsignal@https://github.com/WhiskeySockets/libsignal-node.git#commit=83a3e3a3864511cb74df1b796373f0d49d071134"
+  resolution: "libsignal@https://github.com/devlikeapro/libsignal-node.git#commit=83bc9236ee3d96ae1747cf3ca2e505b10cf97250"
   dependencies:
     curve25519-js: ^0.0.4
     protobufjs: 6.8.8
-  checksum: bc8a8c4d54395e6b3f7224e72fe0c447859eed688cc28da3a56d76dcd5bf1ea71b25b3ff0da96646b636f2bb679898ca38eff909cb83ef3e3b017fe81e06ed50
+  checksum: 3ee39bc7cbd123fa2c1f84ff53ab4e3dacfb5a00d10944960fd72156b24a5eb5af1fa5ca31b9f25b26aab107c712d8c295c85b0bed26ad6eba6d0e3f26f38927
   languageName: node
   linkType: hard
 
@@ -10619,7 +10619,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"rxjs@npm:7.8.1, rxjs@npm:^7.1.0, rxjs@npm:^7.5.5":
+"rxjs@npm:7.8.1, rxjs@npm:^7.5.5, rxjs@npm:^7.8.1":
   version: 7.8.1
   resolution: "rxjs@npm:7.8.1"
   dependencies:
@@ -12018,6 +12018,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ulid@npm:^2.3.0":
+  version: 2.3.0
+  resolution: "ulid@npm:2.3.0"
+  bin:
+    ulid: ./bin/cli.js
+  checksum: d6dbf253fdc189f60fe2829d934ee5447b3dab62d05449a2e0fe89670d77087dd6eba4f844a69f9ffdb01384ec6fd97bdd9be638fc67d593569a45e8969f1e69
+  languageName: node
+  linkType: hard
+
 "unbox-primitive@npm:^1.0.2":
   version: 1.0.2
   resolution: "unbox-primitive@npm:1.0.2"
@@ -12263,6 +12272,7 @@ __metadata:
     joi: ^17.13.3
     knex: ^3.1.0
     libphonenumber-js: ^1.10.36
+    libsignal: "github:devlikeapro/libsignal-node#fork-master"
     link-preview-js: ^3.0.4
     lodash: ^4.17.21
     mime-types: ^2.1.27
@@ -12280,7 +12290,7 @@ __metadata:
     qrcode-terminal: ^0.12.0
     reflect-metadata: ^0.1.13
     rimraf: ^3.0.2
-    rxjs: ^7.1.0
+    rxjs: ^7.8.1
     sharp: ^0.33.4
     supertest: ^4.0.2
     swagger-ui-express: ^4.1.4
@@ -12289,7 +12299,9 @@ __metadata:
     ts-node: ^10.9.1
     tsconfig-paths: ^4.1.0
     typescript: ^4.8.4
+    ulid: ^2.3.0
     whatsapp-web.js: "github:devlikeapro/whatsapp-web.js#fork-main-channels"
+    write-file-atomic: ^6.0.0
   dependenciesMeta:
     bufferutil:
       optional: true
@@ -12384,7 +12396,7 @@ __metadata:
 
 "whatsapp-web.js@github:devlikeapro/whatsapp-web.js#fork-main-channels":
   version: 1.26.0
-  resolution: "whatsapp-web.js@https://github.com/devlikeapro/whatsapp-web.js.git#commit=76329eedc27b07c11e38bf1b60e6c2476c11dd73"
+  resolution: "whatsapp-web.js@https://github.com/devlikeapro/whatsapp-web.js.git#commit=a8683b0d1a5b8025ac1e7deb3476042ceadb4c07"
   dependencies:
     "@pedroslopez/moduleraid": ^5.0.2
     archiver: ^5.3.1
@@ -12402,7 +12414,7 @@ __metadata:
       optional: true
     unzipper:
       optional: true
-  checksum: b8d4fcb1fd1365a38f07f95dd2eb1fd743c6c406fc7ac679662ddeded80c441720bc8400222a37d61765ebcbb5c6799f169d5ac45f12f58b5421c55bb9f2ab7e
+  checksum: 637e53dffdaa80813a5cdd72e519f8f68978e00db17b39b471f39c8e2b98bc85643fe74168255a1dfdc655c71803e3d01b4ca6635bc6159c429dd59232ac07d4
   languageName: node
   linkType: hard
 
@@ -12557,6 +12569,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"write-file-atomic@npm:^6.0.0":
+  version: 6.0.0
+  resolution: "write-file-atomic@npm:6.0.0"
+  dependencies:
+    imurmurhash: ^0.1.4
+    signal-exit: ^4.0.1
+  checksum: 35f1303b0229c89c36d0817de9912b43a242f775cb0f386fecf97bac735013e1fde5f464c2ce9f63288d2c91b1ec5bc18d55347b0e37c0e4dbc64b60dc220629
+  languageName: node
+  linkType: hard
+
 "write@npm:1.0.3":
   version: 1.0.3
   resolution: "write@npm:1.0.3"