[core] 2025.6.4

fix devlikeapro/waha#1054

.nvmrc

@@ -1 +1 @@
-v22.8
+v22.16

Dockerfile

@@ -1,7 +1,7 @@
 #
 # Build
 #
-ARG NODE_VERSION=22.8-bullseye
+ARG NODE_VERSION=22.16-bullseye
 FROM node:${NODE_VERSION} AS build
 ENV PUPPETEER_SKIP_DOWNLOAD=True
 
@@ -119,6 +119,21 @@ RUN if [ "$USE_BROWSER" = "chromium" ] || [ "$USE_BROWSER" = "chrome" ]; then \
     && rm -rf /var/lib/apt/lists/*; \
     fi
 
+# Install xvfb
+RUN if [ "$USE_BROWSER" = "chromium" ] || [ "$USE_BROWSER" = "chrome" ]; then \
+    apt-get update && apt-get install -y --no-install-recommends \
+        xvfb \
+        libnss3 \
+        libxss1 \
+        libasound2 \
+        libatk-bridge2.0-0 \
+        libgtk-3-0 \
+        libdrm2 \
+        ca-certificates \
+        curl \
+        && rm -rf /var/lib/apt/lists/*; \
+    fi
+
 # Install Chromium
 RUN if [ "$USE_BROWSER" = "chromium" ]; then \
         apt-get update  \
@@ -131,7 +146,7 @@ RUN if [ "$USE_BROWSER" = "chromium" ]; then \
 # Install Chrome
 # Available versions:
 # https://www.ubuntuupdates.org/package/google_chrome/stable/main/base/google-chrome-stable
-ARG CHROME_VERSION="135.0.7049.114-1"
+ARG CHROME_VERSION="137.0.7151.103-1"
 RUN if [ "$USE_BROWSER" = "chrome" ]; then \
         wget --no-verbose -O /tmp/chrome.deb https://dl.google.com/linux/chrome/deb/pool/main/g/google-chrome-stable/google-chrome-stable_${CHROME_VERSION}_amd64.deb \
           && apt-get update \

README.md

@@ -146,7 +146,7 @@ curl -d "{\"chatId\": \"${PHONE}@c.us\", \"text\": \"Hello from WhatsApp HTTP AP
 
 ## Start the project
 1. Clone the repository
-2. Make sure you're using node>=22
+2. Make sure you're using node>=22 (check [.nvmrc](/.nvmrc) to get the version)
 3. Run the following commands:
 ```bash
 # Install dependencies

entrypoint.sh

@@ -1,5 +1,15 @@
 #!/bin/sh
 
+# Check if Xvfb command exists
+if command -v Xvfb > /dev/null 2>&1; then
+  # Start virtual X server in the background
+  Xvfb :99 -screen 0 1280x720x24 &
+  export DISPLAY=:99
+  sleep 2
+else
+  echo "Xvfb command not found, skipping virtual X server setup"
+fi
+
 # Calculate UV_THREADPOOL_SIZE based on number of CPUs
 cpus=$(node -e "const os = require('os'); console.log(os.cpus().length);")
 uv_threadpool_size=$(($cpus * 1))

package.json

@@ -49,7 +49,7 @@
     "agentkeepalive": "^4.5.0",
     "async-lock": "^1.4.1",
     "audio-decode": "^2.2.2",
-    "axios": "^1.7.7",
+    "axios": "^1.9.0",
     "axios-retry": "^4.5.0",
     "better-sqlite3": "11.3.0",
     "check-disk-space": "^3.4.0",
@@ -97,9 +97,10 @@
   "resolutions": {
     "bufferutil": "^4.0.8",
     "ws": "^8.18.0",
-    "puppeteer": "^24.7.2",
+    "puppeteer": "^24.10.0",
     "whatwg-url": "13.0.0",
-    "libsignal": "github:devlikeapro/libsignal-node#fork-master"
+    "libsignal": "github:devlikeapro/libsignal-node#fork-master",
+    "axios": "^1.9.0"
   },
   "devDependencies": {
     "@grpc/grpc-js": "^1.13.4",

src/api/auth.controller.ts

@@ -36,8 +36,8 @@ class AuthController {
     summary: 'Get QR code for pairing WhatsApp API.',
   })
   @SessionApiParam
-  @ApiFileAcceptHeader(Base64File, QRCodeValue)
-  @UseInterceptors(new BufferResponseInterceptor())
+  @ApiFileAcceptHeader('image/png', Base64File, QRCodeValue)
+  @UseInterceptors(new BufferResponseInterceptor('image/png'))
   async getQR(
     @QRCodeSessionParam session: WhatsappSession,
     @Query() query: QRCodeQuery,

src/api/media.controller.ts

@@ -0,0 +1,83 @@
+import {
+  Body,
+  Controller,
+  Post,
+  UnprocessableEntityException,
+  UseInterceptors,
+} from '@nestjs/common';
+import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
+import { SessionManager } from '@waha/core/abc/manager.abc';
+import { WAMimeType } from '@waha/core/media/WAMimeType';
+import { ApiFileAcceptHeader } from '@waha/nestjs/ApiFileAcceptHeader';
+import {
+  SessionApiParam,
+  WorkingSessionParam,
+} from '@waha/nestjs/params/SessionApiParam';
+import {
+  FileDTO,
+  VideoFileDTO,
+  VoiceFileDTO,
+} from '@waha/structures/media.dto';
+
+import { WhatsappSession } from '../core/abc/session.abc';
+import { BufferResponseInterceptor } from '../nestjs/BufferResponseInterceptor';
+
+@ApiSecurity('api_key')
+@Controller('api/:session/media')
+@ApiTags('🖼️ Media')
+class MediaController {
+  constructor(private manager: SessionManager) {}
+
+  @Post('convert/voice')
+  @ApiOperation({
+    summary: 'Convert voice to WhatsApp format (opus)',
+  })
+  @SessionApiParam
+  @UseInterceptors(
+    new BufferResponseInterceptor(WAMimeType.VOICE, 'output.opus'),
+  )
+  @ApiFileAcceptHeader(WAMimeType.VOICE)
+  async convertVoice(
+    @WorkingSessionParam session: WhatsappSession,
+    @Body() file: VoiceFileDTO,
+  ): Promise<Buffer> {
+    const data = await this.buffer(session, file);
+    const content = await session.mediaConverter.voice(data);
+    return content;
+  }
+
+  @Post('convert/video')
+  @ApiOperation({
+    summary: 'Convert video to WhatsApp format (mp4)',
+  })
+  @SessionApiParam
+  @UseInterceptors(
+    new BufferResponseInterceptor(WAMimeType.VIDEO, 'output.mp4'),
+  )
+  @ApiFileAcceptHeader(WAMimeType.VIDEO)
+  async convertVideo(
+    @WorkingSessionParam session: WhatsappSession,
+    @Body() file: VideoFileDTO,
+  ): Promise<Buffer> {
+    const data = await this.buffer(session, file);
+    const content = await session.mediaConverter.video(data);
+    return content;
+  }
+
+  private async buffer(
+    session: WhatsappSession,
+    file: FileDTO,
+  ): Promise<Buffer> {
+    if ('url' in file) {
+      return session.fetch(file.url);
+    } else if ('data' in file) {
+      return Buffer.from(file.data, 'base64');
+    } else {
+      throw new UnprocessableEntityException(
+        'Either "url" or "data" must be specified.',
+      );
+    }
+  }
+}
+
+export { MediaController };

src/api/screenshot.controller.ts

@@ -21,8 +21,8 @@ export class ScreenshotController {
   constructor(private manager: SessionManager) {}
 
   @Get('/screenshot')
-  @UseInterceptors(new BufferResponseInterceptor())
-  @ApiFileAcceptHeader()
+  @UseInterceptors(new BufferResponseInterceptor('image/jpeg'))
+  @ApiFileAcceptHeader('image/jpeg')
   async screenshot(
     @Res({ passthrough: true }) res: Response,
     @Query() sessionQuery: SessionQuery,

src/core/SwaggerConfiguratorCore.ts

@@ -76,6 +76,7 @@ export class SwaggerConfiguratorCore {
         '🏷️ Labels',
         'Labels - available only for WhatsApp Business accounts',
       )
+      .addTag('🖼️ Media', 'Media methods')
       .addTag('🔍 Observability', 'Other methods')
       .addTag('🗄️ Storage', 'Storage methods')
       .addApiKey({

src/core/abc/manager.abc.ts

@@ -57,6 +57,7 @@ export abstract class SessionManager
     protected gowsConfigService: GowsEngineConfigService,
   ) {
     this.lock = new AsyncLock({
+      timeout: 5_000,
       maxPending: Infinity,
       maxExecutionTime: 30_000,
     });

src/core/abc/session.abc.ts

@@ -1,4 +1,8 @@
 import { isJidBroadcast } from '@adiwajshing/baileys/lib/WABinary/jid-utils';
+import {
+  CoreMediaConverter,
+  IMediaConverter,
+} from '@waha/core/media/IConverter';
 import { MessagesForRead } from '@waha/core/utils/convertors';
 import { isJidNewsletter } from '@waha/core/utils/jids';
 import {
@@ -24,16 +28,15 @@ import { SendButtonsRequest } from '@waha/structures/chatting.buttons.dto';
 import { BinaryFile, RemoteFile } from '@waha/structures/files.dto';
 import { Label, LabelDTO, LabelID } from '@waha/structures/labels.dto';
 import { LidToPhoneNumber } from '@waha/structures/lids.dto';
-import {
-  LimitOffsetParams,
-  PaginationParams,
-} from '@waha/structures/pagination.dto';
+import { PaginationParams } from '@waha/structures/pagination.dto';
 import { MessageSource, 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 { complete } from '@waha/utils/reactive/complete';
 import { SwitchObservable } from '@waha/utils/reactive/SwitchObservable';
+import axios from 'axios';
+import axiosRetry from 'axios-retry';
 import * as fs from 'fs';
 import * as lodash from 'lodash';
 import * as NodeCache from 'node-cache';
@@ -109,9 +112,12 @@ 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');
 
+axiosRetry(axios, { retries: 3 });
+
 const CHROME_PATH = '/usr/bin/google-chrome-stable';
 const CHROMIUM_PATH = '/usr/bin/chromium';
 
@@ -168,6 +174,8 @@ export abstract class WhatsappSession {
     stdTTL: 10 * 60, // 10 minutes
   });
 
+  public mediaConverter: IMediaConverter = new CoreMediaConverter();
+
   public constructor({
     name,
     printQR,
@@ -993,6 +1001,15 @@ export abstract class WhatsappSession {
     const api = this.sentMessageIds.has(id);
     return api ? MessageSource.API : MessageSource.APP;
   }
+
+  /**
+   * Fetches the content from the specified URL and returns it as a Buffer.
+   */
+  public async fetch(url: string): Promise<Buffer> {
+    return axios.get(url, { responseType: 'arraybuffer' }).then((res) => {
+      return Buffer.from(res.data);
+    });
+  }
 }
 
 export function getGroupInviteLink(code: string) {

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

@@ -108,13 +108,13 @@ export class WebsocketGatewayCore
   // Cherry-pick from nestjs new version
   // https://github.com/nestjs/nest/pull/13531/files
   private async close(server: any) {
-    const closeEventSignal = new Promise((resolve, reject) =>
-      server.close((err) => (err ? reject(err) : resolve(undefined))),
-    );
+    // const closeEventSignal = new Promise((resolve, reject) =>
+    //   server.close((err) => (err ? reject(err) : resolve(undefined))),
+    // );
     for (const ws of server.clients) {
       ws.terminate();
     }
-    await closeEventSignal;
+    // await closeEventSignal;
   }
 
   afterInit(server: Server) {

src/core/app.module.core.ts

@@ -36,6 +36,7 @@ import { EventsController } from '../api/events.controller';
 import { GroupsController } from '../api/groups.controller';
 import { HealthController } from '../api/health.controller';
 import { LabelsController } from '../api/labels.controller';
+import { MediaController } from '../api/media.controller';
 import { PingController } from '../api/ping.controller';
 import { PresenceController } from '../api/presence.controller';
 import { ScreenshotController } from '../api/screenshot.controller';
@@ -141,6 +142,7 @@ export const CONTROLLERS = [
   ServerController,
   ServerDebugController,
   VersionController,
+  MediaController,
 ];
 const PROVIDERS = [
   {

src/core/engines/gows/session.gows.core.ts

@@ -129,6 +129,8 @@ import {
   EnginePayload,
   PollVotePayload,
   WAMessageAckBody,
+  WAMessageEditedBody,
+  WAMessageRevokedBody,
 } from '@waha/structures/webhooks.dto';
 import { PaginatorInMemory } from '@waha/utils/Paginator';
 import { sleep, waitUntil } from '@waha/utils/promiseTimeout';
@@ -407,6 +409,53 @@ export class WhatsappSessionGoWSCore extends WhatsappSession {
     this.events2.get(WAHAEvents.MESSAGE).switch(messagesFromOthers$);
     this.events2.get(WAHAEvents.MESSAGE_ANY).switch(messagesFromAll$);
 
+    // Handle revoked messages
+    const messagesRevoked$ = messages$.pipe(
+      filter((msg) => {
+        return (
+          msg?.Message?.protocolMessage?.type === 0 &&
+          msg?.Message?.protocolMessage?.key !== undefined
+        );
+      }),
+      mergeMap(async (message): Promise<WAMessageRevokedBody> => {
+        const afterMessage = await this.toWAMessage(message);
+        // Extract the revoked message ID from protocolMessage.key
+        const revokedMessageId = message.Message.protocolMessage.key?.ID;
+        return {
+          after: afterMessage,
+          before: null,
+          revokedMessageId: revokedMessageId,
+          _data: message,
+        };
+      }),
+    );
+    this.events2.get(WAHAEvents.MESSAGE_REVOKED).switch(messagesRevoked$);
+
+    // Handle edited messages
+    const messagesEdited$ = messages$.pipe(
+      filter((msg) => {
+        return (
+          msg?.Message?.protocolMessage?.type === 14 &&
+          msg?.Message?.protocolMessage?.editedMessage !== undefined
+        );
+      }),
+      mergeMap(async (message): Promise<WAMessageEditedBody> => {
+        const waMessage = await this.toWAMessage(message);
+        // Extract the body from editedMessage using extractBody function
+        const body =
+          this.extractBody(message.Message.protocolMessage.editedMessage) || '';
+        // Extract the original message ID from protocolMessage.key
+        const editedMessageId = message.Message.protocolMessage.key?.ID;
+        return {
+          ...waMessage,
+          body: body,
+          editedMessageId: editedMessageId,
+          _data: message,
+        };
+      }),
+    );
+    this.events2.get(WAHAEvents.MESSAGE_EDITED).switch(messagesEdited$);
+
     const receipt$ = all$.pipe(onlyEvent(WhatsMeowEvent.RECEIPT));
     const messageAck$ = receipt$.pipe(
       mergeMap(this.receiptToMessageAck.bind(this)),

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

@@ -159,6 +159,7 @@ import {
   PollVote,
   PollVotePayload,
   WAMessageAckBody,
+  WAMessageEditedBody,
   WAMessageRevokedBody,
 } from '@waha/structures/webhooks.dto';
 import { LoggerBuilder } from '@waha/utils/logging';
@@ -595,7 +596,8 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
         if (
           protocolMsg !== null &&
           protocolMsg !== undefined &&
-          protocolMsg.editedMessage
+          protocolMsg.editedMessage &&
+          protocolMsg.key
         ) {
           this.sock?.ev.emit('messages.update', [
             {
@@ -1829,15 +1831,45 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
       ),
       mergeMap(async (message): Promise<WAMessageRevokedBody> => {
         const afterMessage = await this.toWAMessage(message);
+        // Extract the revoked message ID from protocolMessage.key
+        const revokedMessageId = message.message.protocolMessage.key?.id;
         return {
           after: afterMessage,
           before: null,
+          revokedMessageId: revokedMessageId,
           _data: message,
         };
       }),
     );
     this.events2.get(WAHAEvents.MESSAGE_REVOKED).switch(messagesRevoked$);
 
+    // Handle edited messages
+    // @ts-ignore
+    const messagesEdited$ = messagesUpsert$.pipe(
+      filter(
+        (message) =>
+          // @ts-ignore
+          message.message?.protocolMessage?.type ===
+            proto.Message.ProtocolMessage.Type.MESSAGE_EDIT &&
+          message.message?.protocolMessage?.editedMessage !== undefined,
+      ),
+      mergeMap(async (message): Promise<WAMessageEditedBody> => {
+        const waMessage = await this.toWAMessage(message);
+        // Extract the body from editedMessage using extractBody function
+        const body =
+          this.extractBody(message.message.protocolMessage.editedMessage) || '';
+        // Extract the original message ID from protocolMessage.key
+        const editedMessageId = message.message.protocolMessage.key?.id;
+        return {
+          ...waMessage,
+          body: body,
+          editedMessageId: editedMessageId,
+          _data: message,
+        };
+      }),
+    );
+    this.events2.get(WAHAEvents.MESSAGE_EDITED).switch(messagesEdited$);
+
     //
     // Message Reactions
     //
@@ -2101,12 +2133,18 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
     if (message.message.pollUpdateMessage) return;
     // Ignore calls, we have dedicated handler for that
     if (message.message.call?.callKey) return;
-    // Ignore revoke, we have a dedicated handler for that
+    // Ignore revoke, we have a dedicated event for that
     if (
       message.message?.protocolMessage?.type ===
       proto.Message.ProtocolMessage.Type.REVOKE
     )
       return;
+    // Ignore edit, we have a dedicated event for that
+    if (
+      message.message?.protocolMessage?.type ===
+      proto.Message.ProtocolMessage.Type.MESSAGE_EDIT
+    )
+      return;
     if (
       message.message?.protocolMessage?.type ===
       proto.Message.ProtocolMessage.Type.EPHEMERAL_SYNC_RESPONSE

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

@@ -64,11 +64,13 @@ export class NowebPersistentStore implements INowebStore {
   public presences: any;
 
   private lock: any = new AsyncLock({
+    timeout: 5_000,
     maxPending: Infinity,
     maxExecutionTime: 60_000,
   });
 
   private groupsFetchLock: any = new AsyncLock({
+    timeout: 5_000,
     maxPending: Infinity,
     maxExecutionTime: 60_000,
   });

src/core/engines/noweb/useMultiFileAuthState.ts

@@ -19,6 +19,7 @@ const AsyncLock = require('async-lock');
 // Default pending is 1000, set it to infinity
 // https://github.com/rogierschouten/async-lock/issues/63
 const fileLock = new AsyncLock({
+  timeout: 5_000,
   maxPending: Infinity,
   maxExecutionTime: 30_000,
 });

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

@@ -111,6 +111,7 @@ import { StatusRequest, TextStatus } from '@waha/structures/status.dto';
 import {
   EnginePayload,
   WAMessageAckBody,
+  WAMessageEditedBody,
   WAMessageRevokedBody,
 } from '@waha/structures/webhooks.dto';
 import { PaginatorInMemory } from '@waha/utils/Paginator';
@@ -1418,9 +1419,12 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
         const beforeMessage = event.before
           ? this.toWAMessage(event.before)
           : null;
+        // Extract the revoked message ID from the protocolMessageKey.id field
+        const revokedMessageId = afterMessage?._data?.protocolMessageKey?.id;
         return {
           after: afterMessage,
           before: beforeMessage,
+          revokedMessageId: revokedMessageId,
         };
       }),
     );
@@ -1432,6 +1436,26 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     );
     this.events2.get(WAHAEvents.MESSAGE_REACTION).switch(messagesReaction$);
 
+    const messageEdit$ = fromEvent(
+      this.whatsapp,
+      Events.MESSAGE_EDIT,
+      (message, newBody, prevBody) => {
+        return { message, newBody, prevBody };
+      },
+    );
+    const messagesEdit$ = messageEdit$.pipe(
+      map((event): WAMessageEditedBody => {
+        const message = this.toWAMessage(event.message);
+        return {
+          ...message,
+          body: event.newBody,
+          editedMessageId: message._data?.id?.id,
+          _data: event,
+        };
+      }),
+    );
+    this.events2.get(WAHAEvents.MESSAGE_EDITED).switch(messagesEdit$);
+
     const messageAckWEBJS$ = fromEvent(
       this.whatsapp,
       Events.MESSAGE_ACK,

src/core/media/IConverter.ts

@@ -0,0 +1,16 @@
+import { AvailableInPlusVersion } from '../exceptions';
+
+export interface IMediaConverter {
+  voice(content: Buffer): Promise<Buffer>;
+  video(content: Buffer): Promise<Buffer>;
+}
+
+export class CoreMediaConverter implements IMediaConverter {
+  video(content: Buffer): Promise<Buffer> {
+    throw new AvailableInPlusVersion();
+  }
+
+  voice(content: Buffer): Promise<Buffer> {
+    throw new AvailableInPlusVersion();
+  }
+}

src/core/media/WAMimeType.ts

@@ -0,0 +1,4 @@
+export enum WAMimeType {
+  VOICE = 'audio/ogg; codecs=opus',
+  VIDEO = 'video/mp4',
+}

src/core/storage/sql/SqlKVRepository.ts

@@ -79,15 +79,13 @@ export class SqlKVRepository<Entity> {
     }
   }
 
-  private async upsertBatch(entities: Entity[]): Promise<void> {
+  protected async upsertBatch(entities: Entity[]): Promise<void> {
     const all = entities.map((entity) => this.dump(entity));
     // make it unique by .id
     const data = lodash.uniqBy(all, (d: any) => d.id);
     if (data.length != all.length) {
       console.warn(
-        `WARNING - Duplicated entities for upsert batch: ${JSON.stringify(
-          entities,
-        )}`,
+        `WARNING - Duplicated entities for upsert batch: all=${all.length}, data=${data.length}`,
       );
     }
     const columns = this.columns.map((c) => `"${c.fieldName}"`);

src/core/storage/sqlite3/Sqlite3KVRepository.ts

@@ -1,6 +1,7 @@
 import { SqlKVRepository } from '@waha/core/storage/sql/SqlKVRepository';
 import { Sqlite3Engine } from '@waha/core/storage/sqlite3/Sqlite3Engine';
 import { Sqlite3JsonQuery } from '@waha/core/storage/sqlite3/Sqlite3JsonQuery';
+import { sleep } from '@waha/utils/promiseTimeout';
 import { Database } from 'better-sqlite3';
 import Knex from 'knex';
 
@@ -18,4 +19,12 @@ export class Sqlite3KVRepository<Entity> extends SqlKVRepository<Entity> {
     super(engine, knex);
     this.db = db;
   }
+
+  protected async upsertBatch(entities: Entity[]): Promise<void> {
+    await super.upsertBatch(entities);
+    // Give some time to the Node.js loop because we're using sync better-sqlite
+    if (entities.length >= this.UPSERT_BATCH_SIZE) {
+      await sleep(1);
+    }
+  }
 }

src/nestjs/ApiFileAcceptHeader.ts

@@ -11,7 +11,7 @@ function getRefSchemaPaths(models) {
 /**
  * Decorator to add a file accept header to the swagger documentation
  */
-export function ApiFileAcceptHeader(...models) {
+export function ApiFileAcceptHeader(mimetype: string, ...models) {
   models = models.length ? models : [Base64File];
   return applyDecorators(
     // Add extra models, otherwise it'll give a error
@@ -20,7 +20,7 @@ export function ApiFileAcceptHeader(...models) {
     ApiResponse({
       status: 200,
       content: {
-        'image/png': {
+        [mimetype]: {
           schema: {
             type: 'string',
             format: 'binary',

src/nestjs/BufferResponseInterceptor.ts

@@ -21,6 +21,11 @@ import { Base64File } from '../structures/files.dto';
 export class BufferResponseInterceptor<T>
   implements NestInterceptor<Buffer, Base64File | StreamableFile>
 {
+  constructor(
+    private mimetype: string,
+    private filename: string = null,
+  ) {}
+
   intercept(
     context: ExecutionContext,
     next: CallHandler,
@@ -28,27 +33,35 @@ export class BufferResponseInterceptor<T>
     const ctx = context.switchToHttp();
     const request = ctx.getRequest<Request>();
     const response = ctx.getResponse<Response>();
-    return next.handle().pipe(map(processBuffer));
 
-    function processBuffer(buffer: Buffer) {
-      // Check buffer is Buffer
-      if (!Buffer.isBuffer(buffer)) {
-        return buffer;
-      }
+    return next
+      .handle()
+      .pipe(map((buffer) => this.processBuffer(buffer, request, response)));
+  }
 
-      const accept = request.headers['accept'];
-      if (accept == 'application/json') {
-        return {
-          mimetype: 'image/png',
-          data: buffer.toString('base64'),
-        };
-      }
-      const file = new StreamableFile(buffer);
-      response.set({
-        'Content-Type': 'image/png',
-        'Content-Length': buffer.length,
-      });
-      return file;
+  processBuffer(buffer: Buffer, request: Request, response: Response) {
+    // Check buffer is Buffer
+    if (!Buffer.isBuffer(buffer)) {
+      return buffer;
     }
+
+    const accept = request.headers['accept'];
+    if (accept == 'application/json') {
+      return {
+        mimetype: this.mimetype,
+        data: buffer.toString('base64'),
+      };
+    }
+    const file = new StreamableFile(buffer);
+    response.set({
+      'Content-Type': this.mimetype,
+      'Content-Length': buffer.length,
+    });
+    if (this.filename) {
+      response.set({
+        'Content-Disposition': `attachment; filename="${this.filename}"`,
+      });
+    }
+    return file;
   }
 }

src/structures/chatting.dto.ts

@@ -32,7 +32,11 @@ import {
   VoiceBinaryFile,
   VoiceRemoteFile,
 } from './files.dto';
-import { ChatIdProperty, ReplyToProperty } from './properties.dto';
+import {
+  ChatIdProperty,
+  ConvertApiProperty,
+  ReplyToProperty,
+} from './properties.dto';
 
 /**
  * Queries
@@ -320,6 +324,9 @@ export class MessageVoiceRequest extends ChatRequest {
 
   @ReplyToProperty()
   reply_to?: string;
+
+  @ConvertApiProperty()
+  convert: boolean;
 }
 
 @ApiExtraModels(VideoRemoteFile, VideoBinaryFile)
@@ -346,6 +353,9 @@ export class MessageVideoRequest extends ChatRequest {
     example: false,
   })
   asNote?: boolean;
+
+  @ConvertApiProperty()
+  convert: boolean;
 }
 
 export class MessageLinkPreviewRequest extends ChatRequest {

src/structures/enums.dto.ts

@@ -8,6 +8,7 @@ export enum WAHAEvents {
   MESSAGE_ACK = 'message.ack',
   MESSAGE_WAITING = 'message.waiting',
   MESSAGE_REVOKED = 'message.revoked',
+  MESSAGE_EDITED = 'message.edited',
   STATE_CHANGE = 'state.change',
   GROUP_JOIN = 'group.join',
   GROUP_LEAVE = 'group.leave',

src/structures/media.dto.ts

@@ -35,3 +35,34 @@ export class WAMedia {
   // eslint-disable-next-line @typescript-eslint/ban-types
   error?: object;
 }
+
+export class FileDTO {
+  @ApiProperty({
+    description: 'The URL for the file',
+  })
+  url?: string;
+
+  @ApiProperty({
+    description: 'Base64 content of the file',
+    example: null,
+  })
+  data?: string;
+}
+
+export class VoiceFileDTO extends FileDTO {
+  @ApiProperty({
+    description: 'The URL for the voice file',
+    example:
+      process.env.WHATSAPP_SWAGGER_VIDEO_EXAMPLE_URL ||
+      'https://github.com/devlikeapro/waha/raw/core/examples/voice.mp3',
+  })
+  url?: string;
+}
+
+export class VideoFileDTO extends FileDTO {
+  @ApiProperty({
+    description: 'The URL for the video file',
+    example: 'https://github.com/devlikeapro/waha/raw/core/examples/video.mp4',
+  })
+  url?: string;
+}

src/structures/properties.dto.ts

@@ -30,6 +30,14 @@ function ReplyToProperty() {
   });
 }
 
+export function ConvertApiProperty() {
+  return ApiProperty({
+    description:
+      'Convert the input file to the required format using ffmpeg before sending',
+    example: true,
+  });
+}
+
 export {
   ChatIdProperty,
   MessageIdOnlyProperty,

src/structures/status.dto.ts

@@ -1,4 +1,5 @@
 import { ApiExtraModels, ApiProperty, getSchemaPath } from '@nestjs/swagger';
+import { ConvertApiProperty } from '@waha/structures/properties.dto';
 
 import {
   BinaryFile,
@@ -63,6 +64,9 @@ export class VoiceStatus extends StatusRequest {
   file: VoiceRemoteFile | VoiceBinaryFile;
 
   backgroundColor: string = '#38b42f';
+
+  @ConvertApiProperty()
+  convert: boolean;
 }
 
 @ApiExtraModels(VideoRemoteFile, VideoBinaryFile)
@@ -76,6 +80,9 @@ export class VideoStatus extends StatusRequest {
   file: VideoRemoteFile | VideoBinaryFile;
 
   caption?: string;
+
+  @ConvertApiProperty()
+  convert: boolean;
 }
 
 export class DeleteStatusRequest extends StatusRequest {

src/structures/webhooks.dto.ts

@@ -93,9 +93,24 @@ export class PollVotePayload {
 export class WAMessageRevokedBody {
   after?: WAMessage;
   before?: WAMessage;
+
+  @ApiProperty({
+    description: 'ID of the message that was revoked',
+    example: 'A06CA7BB5DD8C8F705628CDB7E3A33C9',
+  })
+  revokedMessageId?: string;
+
   _data?: any;
 }
 
+export class WAMessageEditedBody extends WAMessage {
+  @ApiProperty({
+    description: 'ID of the original message that was edited',
+    example: 'A06CA7BB5DD8C8F705628CDB7E3A33C9',
+  })
+  editedMessageId?: string;
+}
+
 export class WASessionStatusBody {
   @ApiProperty({
     example: 'default',
@@ -206,6 +221,16 @@ export class WAHAWebhookMessageRevoked extends WAHAWebhook {
   payload: WAMessageRevokedBody;
 }
 
+export class WAHAWebhookMessageEdited extends WAHAWebhook {
+  @ApiProperty({
+    description:
+      'The event is triggered when a user edits a previously sent message.',
+  })
+  event = WAHAEvents.MESSAGE_EDITED;
+
+  payload: WAMessageEditedBody;
+}
+
 export class WAHAWebhookStateChange extends WAHAWebhook {
   @ApiProperty({
     description: 'It’s an internal engine’s state, not session status.',

src/structures/webhooks.ts

@@ -21,6 +21,7 @@ import {
   WAHAWebhookMessage,
   WAHAWebhookMessageAck,
   WAHAWebhookMessageAny,
+  WAHAWebhookMessageEdited,
   WAHAWebhookMessageReaction,
   WAHAWebhookMessageRevoked,
   WAHAWebhookPollVote,
@@ -37,6 +38,7 @@ const WAHA_WEBHOOKS = [
   WAHAWebhookMessageAny,
   WAHAWebhookMessageAck,
   WAHAWebhookMessageRevoked,
+  WAHAWebhookMessageEdited,
   WebhookGroupV2Join,
   WebhookGroupV2Leave,
   WebhookGroupV2Update,

src/version.ts

@@ -33,9 +33,11 @@ export function getEngineName(): string {
 }
 
 export const VERSION: WAHAEnvironment = {
-  version: '2025.6.1',
+  version: '2025.6.4',
   engine: getEngineName(),
   tier: getWAHAVersion(),
   browser:
     getEngineName() === WAHAEngine.WEBJS ? getBrowserExecutablePath() : null,
 };
+
+export const IsChrome = VERSION.browser?.includes('chrome');