fix(baileys): corrigir declaração de variável error em blocos catch

Updated DecryptPollVoteDto to use a nested message.key structure and moved remoteJid to the top level. Adjusted the controller and validation schema to match the new structure for consistency and clarity.

package-lock.json

@@ -2907,6 +2907,7 @@
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+      "peer": true,
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       "license": "Apache-2.0",
+      "peer": true,
       "dependencies": {
         "@opentelemetry/semantic-conventions": "^1.29.0"
       },
@@ -2955,6 +2958,7 @@
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       "license": "Apache-2.0",
+      "peer": true,
       "dependencies": {
         "@opentelemetry/api-logs": "0.204.0",
         "import-in-the-middle": "^1.8.1",
@@ -3362,6 +3366,7 @@
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       "license": "Apache-2.0",
+      "peer": true,
       "dependencies": {
         "@opentelemetry/core": "2.2.0",
         "@opentelemetry/semantic-conventions": "^1.29.0"
@@ -3378,6 +3383,7 @@
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       "license": "Apache-2.0",
+      "peer": true,
       "dependencies": {
         "@opentelemetry/core": "2.2.0",
         "@opentelemetry/resources": "2.2.0",
@@ -3395,6 +3401,7 @@
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       "license": "Apache-2.0",
+      "peer": true,
       "engines": {
         "node": ">=14"
       }
@@ -3643,6 +3650,7 @@
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       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "cluster-key-slot": "1.1.2",
         "generic-pool": "3.9.0",
@@ -4933,6 +4941,7 @@
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       "license": "MIT",
+      "peer": true,
       "dependencies": {
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       }
@@ -5108,6 +5117,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
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@@ -5411,6 +5421,7 @@
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       "license": "MIT",
+      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -5758,6 +5769,7 @@
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       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@wasm-audio-decoders/flac": "^0.2.4",
         "@wasm-audio-decoders/ogg-vorbis": "^0.1.15",
@@ -6746,6 +6758,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "env-paths": "^2.2.1",
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@@ -7636,6 +7649,7 @@
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       "hasInstallScript": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "esbuild": "bin/esbuild"
       },
@@ -7706,6 +7720,7 @@
       "deprecated": "This version is no longer supported. Please see https://eslint.org/version-support for other options.",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.2.0",
         "@eslint-community/regexpp": "^4.6.1",
@@ -7762,6 +7777,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "eslint-config-prettier": "bin/cli.js"
       },
@@ -8368,6 +8384,7 @@
       "resolved": "https://registry.npmjs.org/express/-/express-4.21.2.tgz",
       "integrity": "sha512-28HqgMZAmih1Czt9ny7qr6ek2qddF4FclbMzwhCREB6OFfH+rXAnuNCwo1/wFvrtbgsQDb4kSbX9de9lFbrXnA==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "accepts": "~1.3.8",
         "array-flatten": "1.1.1",
@@ -10355,6 +10372,7 @@
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       "integrity": "sha512-YcwCHw1kiqEeI5xRpDlPPBGL2EOpBKLwO4yIBJcXWHPj5PnA5urGq0jbyhM5KoNpypQ6VboSoxc9D8HyfvngSg==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@jimp/core": "1.6.0",
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@@ -10585,6 +10603,7 @@
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       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@keyv/serialize": "^1.1.1"
       }
@@ -10680,6 +10699,7 @@
       "resolved": "https://registry.npmjs.org/link-preview-js/-/link-preview-js-3.2.0.tgz",
       "integrity": "sha512-FvrLltjOPGbTzt+RugbzM7g8XuUNLPO2U/INSLczrYdAA32E7nZVUrVL1gr61DGOArGJA2QkPGMEvNMLLsXREA==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "cheerio": "1.0.0-rc.11",
         "url": "0.11.0"
@@ -12600,6 +12620,7 @@
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       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "pg-connection-string": "^2.9.1",
         "pg-pool": "^3.10.1",
@@ -12909,6 +12930,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
       },
@@ -12938,6 +12960,7 @@
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       "hasInstallScript": true,
       "license": "Apache-2.0",
+      "peer": true,
       "dependencies": {
         "@prisma/config": "6.19.0",
         "@prisma/engines": "6.19.0"
@@ -14029,6 +14052,7 @@
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       "hasInstallScript": true,
       "license": "Apache-2.0",
+      "peer": true,
       "dependencies": {
         "@img/colour": "^1.0.0",
         "detect-libc": "^2.1.2",
@@ -14871,6 +14895,7 @@
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.3.tgz",
       "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -15059,6 +15084,7 @@
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       "devOptional": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "esbuild": "~0.25.0",
         "get-tsconfig": "^4.7.5"
@@ -15707,6 +15733,7 @@
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       "devOptional": true,
       "license": "Apache-2.0",
+      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -16222,6 +16249,7 @@
       "integrity": "sha512-lcYcMxX2PO9XMGvAJkJ3OsNMw+/7FKes7/hgerGUYWIoWu5j/+YQqcZr5JnPZWzOsEBgMbSbiSTn/dv/69Mkpw==",
       "devOptional": true,
       "license": "ISC",
+      "peer": true,
       "bin": {
         "yaml": "bin.mjs"
       },

src/api/controllers/chat.controller.ts

@@ -1,6 +1,7 @@
 import {
   ArchiveChatDto,
   BlockUserDto,
+  DecryptPollVoteDto,
   DeleteMessage,
   getBase64FromMediaMessageDto,
   MarkChatUnreadDto,
@@ -113,4 +114,12 @@ export class ChatController {
   public async blockUser({ instanceName }: InstanceDto, data: BlockUserDto) {
     return await this.waMonitor.waInstances[instanceName].blockUser(data);
   }
+
+  public async decryptPollVote({ instanceName }: InstanceDto, data: DecryptPollVoteDto) {
+    const pollCreationMessageKey = {
+      id: data.message.key.id,
+      remoteJid: data.remoteJid,
+    };
+    return await this.waMonitor.waInstances[instanceName].baileysDecryptPollVote(pollCreationMessageKey);
+  }
 }

src/api/dto/chat.dto.ts

@@ -127,3 +127,12 @@ export class BlockUserDto {
   number: string;
   status: 'block' | 'unblock';
 }
+
+export class DecryptPollVoteDto {
+  message: {
+    key: {
+      id: string;
+    };
+  };
+  remoteJid: string;
+}

src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts

@@ -5119,4 +5119,251 @@ export class BaileysStartupService extends ChannelStartupService {
       },
     };
   }
+
+  public async baileysDecryptPollVote(pollCreationMessageKey: proto.IMessageKey) {
+    try {
+      this.logger.verbose('Starting poll vote decryption process');
+
+      // Buscar a mensagem de criação da enquete
+      const pollCreationMessage = (await this.getMessage(pollCreationMessageKey, true)) as proto.IWebMessageInfo;
+
+      if (!pollCreationMessage) {
+        throw new NotFoundException('Poll creation message not found');
+      }
+
+      // Extrair opções da enquete
+      const pollOptions =
+        (pollCreationMessage.message as any)?.pollCreationMessage?.options ||
+        (pollCreationMessage.message as any)?.pollCreationMessageV3?.options ||
+        [];
+
+      if (!pollOptions || pollOptions.length === 0) {
+        throw new NotFoundException('Poll options not found');
+      }
+
+      // Recuperar chave de criptografia
+      const pollMessageSecret = (await this.getMessage(pollCreationMessageKey)) as any;
+      let pollEncKey = pollMessageSecret?.messageContextInfo?.messageSecret;
+
+      if (!pollEncKey) {
+        throw new NotFoundException('Poll encryption key not found');
+      }
+
+      // Normalizar chave de criptografia
+      if (typeof pollEncKey === 'string') {
+        pollEncKey = Buffer.from(pollEncKey, 'base64');
+      } else if (pollEncKey?.type === 'Buffer' && Array.isArray(pollEncKey.data)) {
+        pollEncKey = Buffer.from(pollEncKey.data);
+      }
+
+      if (Buffer.isBuffer(pollEncKey) && pollEncKey.length === 44) {
+        pollEncKey = Buffer.from(pollEncKey.toString('utf8'), 'base64');
+      }
+
+      // Buscar todas as mensagens de atualização de votos
+      const allPollUpdateMessages = await this.prismaRepository.message.findMany({
+        where: {
+          instanceId: this.instanceId,
+          messageType: 'pollUpdateMessage',
+        },
+        select: {
+          id: true,
+          key: true,
+          message: true,
+          messageTimestamp: true,
+        },
+      });
+
+      this.logger.verbose(`Found ${allPollUpdateMessages.length} pollUpdateMessage messages in database`);
+
+      // Filtrar apenas mensagens relacionadas a esta enquete específica
+      const pollUpdateMessages = allPollUpdateMessages.filter((msg) => {
+        const pollUpdate = (msg.message as any)?.pollUpdateMessage;
+        if (!pollUpdate) return false;
+
+        const creationKey = pollUpdate.pollCreationMessageKey;
+        if (!creationKey) return false;
+
+        return (
+          creationKey.id === pollCreationMessageKey.id &&
+          jidNormalizedUser(creationKey.remoteJid || '') === jidNormalizedUser(pollCreationMessageKey.remoteJid || '')
+        );
+      });
+
+      this.logger.verbose(`Filtered to ${pollUpdateMessages.length} matching poll update messages`);
+
+      // Preparar candidatos de JID para descriptografia
+      const creatorCandidates = [
+        this.instance.wuid,
+        this.client.user?.lid,
+        pollCreationMessage.key.participant,
+        (pollCreationMessage.key as any).participantAlt,
+        pollCreationMessage.key.remoteJid,
+        (pollCreationMessage.key as any).remoteJidAlt,
+      ].filter(Boolean);
+
+      const uniqueCreators = [...new Set(creatorCandidates.map((id) => jidNormalizedUser(id)))];
+
+      // Processar votos
+      const votesByUser = new Map<string, { timestamp: number; selectedOptions: string[]; voterJid: string }>();
+
+      this.logger.verbose(`Processing ${pollUpdateMessages.length} poll update messages for decryption`);
+
+      for (const pollUpdateMsg of pollUpdateMessages) {
+        const pollVote = (pollUpdateMsg.message as any)?.pollUpdateMessage?.vote;
+        if (!pollVote) continue;
+
+        const key = pollUpdateMsg.key as any;
+        const voterCandidates = [
+          this.instance.wuid,
+          this.client.user?.lid,
+          key.participant,
+          key.participantAlt,
+          key.remoteJidAlt,
+          key.remoteJid,
+        ].filter(Boolean);
+
+        const uniqueVoters = [...new Set(voterCandidates.map((id) => jidNormalizedUser(id)))];
+
+        let selectedOptionNames: string[] = [];
+        let successfulVoterJid: string | undefined;
+
+        // Verificar se o voto já está descriptografado
+        if (pollVote.selectedOptions && Array.isArray(pollVote.selectedOptions)) {
+          const selectedOptions = pollVote.selectedOptions;
+          this.logger.verbose('Vote already has selectedOptions, checking format');
+
+          // Verificar se são strings (já descriptografado) ou buffers (precisa descriptografar)
+          if (selectedOptions.length > 0 && typeof selectedOptions[0] === 'string') {
+            // Já está descriptografado como nomes de opções
+            selectedOptionNames = selectedOptions;
+            successfulVoterJid = uniqueVoters[0];
+            this.logger.verbose(
+              `Using already decrypted vote: voter=${successfulVoterJid}, options=${selectedOptionNames.join(',')}`,
+            );
+          } else {
+            // Está como hash, precisa converter para nomes
+            selectedOptionNames = pollOptions
+              .filter((option: any) => {
+                const hash = createHash('sha256').update(option.optionName).digest();
+                return selectedOptions.some((selected: any) => {
+                  if (Buffer.isBuffer(selected)) {
+                    return Buffer.compare(selected, hash) === 0;
+                  }
+                  return false;
+                });
+              })
+              .map((option: any) => option.optionName);
+            successfulVoterJid = uniqueVoters[0];
+          }
+        } else if (pollVote.encPayload && pollEncKey) {
+          // Tentar descriptografar
+          let decryptedVote: any = null;
+
+          for (const creator of uniqueCreators) {
+            for (const voter of uniqueVoters) {
+              try {
+                decryptedVote = decryptPollVote(pollVote, {
+                  pollCreatorJid: creator,
+                  pollMsgId: pollCreationMessage.key.id,
+                  pollEncKey,
+                  voterJid: voter,
+                } as any);
+
+                if (decryptedVote) {
+                  successfulVoterJid = voter;
+                  break;
+                }
+              } catch {
+                // Continue tentando outras combinações
+              }
+            }
+            if (decryptedVote) break;
+          }
+
+          if (decryptedVote && decryptedVote.selectedOptions) {
+            // Converter hashes para nomes de opções
+            selectedOptionNames = pollOptions
+              .filter((option: any) => {
+                const hash = createHash('sha256').update(option.optionName).digest();
+                return decryptedVote.selectedOptions.some((selected: any) => {
+                  if (Buffer.isBuffer(selected)) {
+                    return Buffer.compare(selected, hash) === 0;
+                  }
+                  return false;
+                });
+              })
+              .map((option: any) => option.optionName);
+
+            this.logger.verbose(
+              `Successfully decrypted vote for voter: ${successfulVoterJid}, creator: ${uniqueCreators[0]}`,
+            );
+          } else {
+            this.logger.warn(`Failed to decrypt vote. Last error: Could not decrypt with any combination`);
+            continue;
+          }
+        } else {
+          this.logger.warn('Vote has no encPayload and no selectedOptions, skipping');
+          continue;
+        }
+
+        if (selectedOptionNames.length > 0 && successfulVoterJid) {
+          const normalizedVoterJid = jidNormalizedUser(successfulVoterJid);
+          const existingVote = votesByUser.get(normalizedVoterJid);
+
+          // Manter apenas o voto mais recente de cada usuário
+          if (!existingVote || pollUpdateMsg.messageTimestamp > existingVote.timestamp) {
+            votesByUser.set(normalizedVoterJid, {
+              timestamp: pollUpdateMsg.messageTimestamp,
+              selectedOptions: selectedOptionNames,
+              voterJid: successfulVoterJid,
+            });
+          }
+        }
+      }
+
+      // Agrupar votos por opção
+      const results: Record<string, { votes: number; voters: string[] }> = {};
+
+      // Inicializar todas as opções com zero votos
+      pollOptions.forEach((option: any) => {
+        results[option.optionName] = {
+          votes: 0,
+          voters: [],
+        };
+      });
+
+      // Agregar votos
+      votesByUser.forEach((voteData) => {
+        voteData.selectedOptions.forEach((optionName) => {
+          if (results[optionName]) {
+            results[optionName].votes++;
+            if (!results[optionName].voters.includes(voteData.voterJid)) {
+              results[optionName].voters.push(voteData.voterJid);
+            }
+          }
+        });
+      });
+
+      // Obter nome da enquete
+      const pollName =
+        (pollCreationMessage.message as any)?.pollCreationMessage?.name ||
+        (pollCreationMessage.message as any)?.pollCreationMessageV3?.name ||
+        'Enquete sem nome';
+
+      // Calcular total de votos únicos
+      const totalVotes = votesByUser.size;
+
+      return {
+        poll: {
+          name: pollName,
+          totalVotes,
+          results,
+        },
+      };
+    } catch (error) {
+      this.logger.error(`Error decrypting poll votes: ${error}`);
+      throw new InternalServerErrorException('Error decrypting poll votes', error.toString());
+    }
+  }
 }

src/api/routes/chat.router.ts

@@ -2,6 +2,7 @@ import { RouterBroker } from '@api/abstract/abstract.router';
 import {
   ArchiveChatDto,
   BlockUserDto,
+  DecryptPollVoteDto,
   DeleteMessage,
   getBase64FromMediaMessageDto,
   MarkChatUnreadDto,
@@ -23,6 +24,7 @@ import {
   archiveChatSchema,
   blockUserSchema,
   contactValidateSchema,
+  decryptPollVoteSchema,
   deleteMessageSchema,
   markChatUnreadSchema,
   messageUpSchema,
@@ -281,6 +283,16 @@ export class ChatRouter extends RouterBroker {
         });
 
         return res.status(HttpStatus.CREATED).json(response);
+      })
+      .post(this.routerPath('getPollVote'), ...guards, async (req, res) => {
+        const response = await this.dataValidate<DecryptPollVoteDto>({
+          request: req,
+          schema: decryptPollVoteSchema,
+          ClassRef: DecryptPollVoteDto,
+          execute: (instance, data) => chatController.decryptPollVote(instance, data),
+        });
+
+        return res.status(HttpStatus.OK).json(response);
       });
   }
 

src/validate/message.schema.ts

@@ -447,3 +447,25 @@ export const buttonsMessageSchema: JSONSchema7 = {
   },
   required: ['number'],
 };
+
+export const decryptPollVoteSchema: JSONSchema7 = {
+  $id: v4(),
+  type: 'object',
+  properties: {
+    message: {
+      type: 'object',
+      properties: {
+        key: {
+          type: 'object',
+          properties: {
+            id: { type: 'string' },
+          },
+          required: ['id'],
+        },
+      },
+      required: ['key'],
+    },
+    remoteJid: { type: 'string' },
+  },
+  required: ['message', 'remoteJid'],
+};