#532 实现微信AI开放接口的三个接口：语音上传、查询识别结果和微信翻译功能

binarywang · Jun 22, 2018 · Mar 30, 2018 · Mar 30, 2018 · Mar 30, 2018 · Apr 8, 2018
commit 5b5dada0fe012384c30ed6f357ec5b178b3420db
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/AiLangType.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/AiLangType.java
@@ -0,0 +1,29 @@
+package me.chanjar.weixin.mp;
+
+import lombok.Getter;
+
+/**
+ * <pre>
+ *  AI开放接口里的语言类型，目前只支持两种：中文和英文
+ *  Created by BinaryWang on 2018/6/10.
+ * </pre>
+ *
+ * @author <a href="https://github.com/binarywang">Binary Wang</a>
+ */
+@Getter
+public enum AiLangType {
+  /**
+   * 中文 汉语
+   */
+  zh_CN("zh_CN"),
+  /**
+   * 英文 英语
+   */
+  en_US("en_US");
+
+  private String code;
+
+  AiLangType(String code) {
+    this.code = code;
+  }
+}
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/WxMpAiOpenService.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/WxMpAiOpenService.java
@@ -0,0 +1,97 @@
+package me.chanjar.weixin.mp.api;
+
+import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.mp.AiLangType;
+
+import java.io.File;
+
+/**
+ * <pre>
+ * 微信AI开放接口（语音识别，微信翻译）.
+ * https://mp.weixin.qq.com/wiki?t=resource/res_main&id=21516712282KzWVE
+ *  Created by BinaryWang on 2018/6/9.
+ * </pre>
+ *
+ * @author <a href="https://github.com/binarywang">Binary Wang</a>
+ */
+public interface WxMpAiOpenService {
+  String VOICE_UPLOAD_URL = "http://api.weixin.qq.com/cgi-bin/media/voice/addvoicetorecofortext?format=%s&voice_id=%s&lang=%s";
+  String VOICE_QUERY_RESULT_URL = "http://api.weixin.qq.com/cgi-bin/media/voice/queryrecoresultfortext";
+
+  /**
+   * <pre>
+   * 提交语音.
+   * 接口调用请求说明
+   *
+   * http请求方式: POST
+   * http://api.weixin.qq.com/cgi-bin/media/voice/addvoicetorecofortext?access_token=ACCESS_TOKEN&format=&voice_id=xxxxxx&lang=zh_CN
+   * 参数说明
+   *
+   * 参数	是否必须	说明
+   * access_token	是	接口调用凭证
+   * format	是	文件格式 （只支持mp3，16k，单声道，最大1M）
+   * voice_id	是	语音唯一标识
+   * lang	否	语言，zh_CN 或 en_US，默认中文
+   * 语音内容放body里或者上传文件的形式
+   * </pre>
+   *
+   * @param lang      语言，zh_CN 或 en_US，默认中文
+   * @param voiceFile 语音文件
+   * @param voiceId   语音唯一标识
+   */
+  void uploadVoice(String voiceId, AiLangType lang, File voiceFile) throws WxErrorException;
+
+  /**
+   * <pre>
+   * 获取语音识别结果.
+   * 接口调用请求说明
+   *
+   * http请求方式: POST
+   * http://api.weixin.qq.com/cgi-bin/media/voice/queryrecoresultfortext?access_token=ACCESS_TOKEN&voice_id=xxxxxx&lang=zh_CN
+   * 请注意，添加完文件之后10s内调用这个接口
+   *
+   * 参数说明
+   *
+   * 参数	是否必须	说明
+   * access_token	是	接口调用凭证
+   * voice_id	是	语音唯一标识
+   * lang	否	语言，zh_CN 或 en_US，默认中文
+   * </pre>
+   *
+   * @param lang    语言，zh_CN 或 en_US，默认中文
+   * @param voiceId 语音唯一标识
+   */
+  String queryRecognitionResult(String voiceId, AiLangType lang) throws WxErrorException;
+
+  /**
+   * 识别指定语音文件内容.
+   * 此方法揉合了前两两个方法：uploadVoice 和 queryRecognitionResult
+   *
+   * @param lang      语言，zh_CN 或 en_US，默认中文
+   * @param voiceFile 语音文件
+   * @param voiceId   语音唯一标识
+   */
+  String recogniseVoice(String voiceId, AiLangType lang, File voiceFile) throws WxErrorException;
+
+  /**
+   * <pre>
+   * 微信翻译.
+   * 接口调用请求说明
+   *
+   * http请求方式: POST
+   * http://api.weixin.qq.com/cgi-bin/media/voice/translatecontent?access_token=ACCESS_TOKEN&lfrom=xxx&lto=xxx
+   * 参数说明
+   *
+   * 参数	是否必须	说明
+   * access_token	是	接口调用凭证
+   * lfrom	是	源语言，zh_CN 或 en_US
+   * lto	是	目标语言，zh_CN 或 en_US
+   * 源内容放body里或者上传文件的形式（utf8格式，最大600Byte)
+   * </pre>
+   *
+   * @param langFrom 源语言，zh_CN 或 en_US
+   * @param langTo 目标语言，zh_CN 或 en_US
+   * @param content 要翻译的文本内容
+   */
+  String translate(AiLangType langFrom, AiLangType langTo, String content) throws WxErrorException;
+}
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/WxMpService.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/WxMpService.java
@@ -408,6 +408,13 @@ public interface WxMpService {
    */
   WxMpMassMessageService getMassMessageService();
 
+  /**
+   * 返回AI开放接口方法的实现类对象，以方便调用其各个接口
+   *
+   * @return WxMpAiOpenService
+   */
+  WxMpAiOpenService getAiOpenService();
+
   void setKefuService(WxMpKefuService kefuService);
 
   void setMaterialService(WxMpMaterialService materialService);
@@ -437,4 +444,6 @@ public interface WxMpService {
   void setMemberCardService(WxMpMemberCardService memberCardService);
 
   void setMassMessageService(WxMpMassMessageService massMessageService);
+
+  void setAiOpenService(WxMpAiOpenService aiOpenService);
 }
diff --git a/...ixin/mp/api/impl/WxMpServiceBaseImpl.java → ...ixin/mp/api/impl/BaseWxMpServiceImpl.java b/...ixin/mp/api/impl/WxMpServiceBaseImpl.java → ...ixin/mp/api/impl/BaseWxMpServiceImpl.java
@@ -26,11 +26,14 @@
 import java.io.IOException;
 import java.util.concurrent.locks.Lock;
 
-public abstract class WxMpServiceBaseImpl<H, P> implements WxMpService, RequestHttp<H, P> {
-
+/**
+ * @author someone
+ */
+public abstract class BaseWxMpServiceImpl<H, P> implements WxMpService, RequestHttp<H, P> {
   private static final JsonParser JSON_PARSER = new JsonParser();
 
   protected final Logger log = LoggerFactory.getLogger(this.getClass());
+
   protected WxSessionManager sessionManager = new StandardSessionManager();
   protected WxMpConfigStorage wxMpConfigStorage;
   private WxMpKefuService kefuService = new WxMpKefuServiceImpl(this);
@@ -49,6 +52,7 @@ public abstract class WxMpServiceBaseImpl<H, P> implements WxMpService, RequestH
   private WxMpShakeService shakeService = new WxMpShakeServiceImpl(this);
   private WxMpMemberCardService memberCardService = new WxMpMemberCardServiceImpl(this);
   private WxMpMassMessageService massMessageService = new WxMpMassMessageServiceImpl(this);
+  private WxMpAiOpenService aiOpenService = new WxMpAiOpenServiceImpl(this);
 
   private int retrySleepMillis = 1000;
   private int maxRetryTimes = 5;
@@ -487,4 +491,14 @@ public void setMemberCardService(WxMpMemberCardService memberCardService) {
   public void setMassMessageService(WxMpMassMessageService massMessageService) {
     this.massMessageService = massMessageService;
   }
+
+  @Override
+  public WxMpAiOpenService getAiOpenService() {
+    return this.aiOpenService;
+  }
+
+  @Override
+  public void setAiOpenService(WxMpAiOpenService aiOpenService) {
+    this.aiOpenService = aiOpenService;
+  }
 }
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpAiOpenServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpAiOpenServiceImpl.java
@@ -0,0 +1,76 @@
+package me.chanjar.weixin.mp.api.impl;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import me.chanjar.weixin.common.WxType;
+import me.chanjar.weixin.common.error.WxError;
+import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.mp.AiLangType;
+import me.chanjar.weixin.mp.api.WxMpAiOpenService;
+import me.chanjar.weixin.mp.api.WxMpService;
+import me.chanjar.weixin.mp.util.requestexecuter.voice.VoiceUploadRequestExecutor;
+
+import java.io.File;
+
+/**
+ * <pre>
+ *  Created by BinaryWang on 2018/6/9.
+ * </pre>
+ *
+ * @author <a href="https://github.com/binarywang">Binary Wang</a>
+ */
+public class WxMpAiOpenServiceImpl implements WxMpAiOpenService {
+
+  private static final JsonParser JSON_PARSER = new JsonParser();
+  public static final String TRANSLATE_URL = "http://api.weixin.qq.com/cgi-bin/media/voice/translatecontent?lfrom=%s&lto=%s";
+  private WxMpService wxMpService;
+
+  public WxMpAiOpenServiceImpl(WxMpService wxMpService) {
+    this.wxMpService = wxMpService;
+  }
+
+  @Override
+  public void uploadVoice(String voiceId, AiLangType lang, File voiceFile) throws WxErrorException {
+    if (lang == null) {
+      lang = AiLangType.zh_CN;
+    }
+
+    this.wxMpService.execute(VoiceUploadRequestExecutor.create(this.wxMpService.getRequestHttp()),
+      String.format(VOICE_UPLOAD_URL, "mp3", voiceId, lang.getCode()),
+      voiceFile);
+  }
+
+  @Override
+  public String recogniseVoice(String voiceId, AiLangType lang, File voiceFile) throws WxErrorException {
+    this.uploadVoice(voiceId, lang, voiceFile);
+    return this.queryRecognitionResult(voiceId, lang);
+  }
+
+  @Override
+  public String translate(AiLangType langFrom, AiLangType langTo, String content) throws WxErrorException {
+    final String responseContent = this.wxMpService.post(String.format(TRANSLATE_URL, langFrom.getCode(), langTo.getCode()),
+      content);
+    final JsonObject jsonObject = new JsonParser().parse(responseContent).getAsJsonObject();
+    if (jsonObject.get("errcode") == null || jsonObject.get("errcode").getAsInt() == 0) {
+      return jsonObject.get("to_content").getAsString();
+    }
+
+    throw new WxErrorException(WxError.fromJson(responseContent, WxType.MP));
+  }
+
+  @Override
+  public String queryRecognitionResult(String voiceId, AiLangType lang) throws WxErrorException {
+    if (lang == null) {
+      lang = AiLangType.zh_CN;
+    }
+
+    final String responseContent = this.wxMpService.get(VOICE_QUERY_RESULT_URL,
+      String.format("voice_id=%s&lang=%s", voiceId, lang.getCode()));
+    final JsonObject jsonObject = JSON_PARSER.parse(responseContent).getAsJsonObject();
+    if (jsonObject.get("errcode") == null || jsonObject.get("errcode").getAsInt() == 0) {
+      return jsonObject.get("result").getAsString();
+    }
+
+    throw new WxErrorException(WxError.fromJson(responseContent, WxType.MP));
+  }
+}
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpServiceHttpClientImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpServiceHttpClientImpl.java
@@ -22,7 +22,7 @@
 /**
  * apache http client方式实现.
  */
-public class WxMpServiceHttpClientImpl extends WxMpServiceBaseImpl<CloseableHttpClient, HttpHost> {
+public class WxMpServiceHttpClientImpl extends BaseWxMpServiceImpl<CloseableHttpClient, HttpHost> {
   private CloseableHttpClient httpClient;
   private HttpHost httpProxy;
 

diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpServiceJoddHttpImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpServiceJoddHttpImpl.java
@@ -15,7 +15,7 @@
 /**
  * jodd-http方式实现
  */
-public class WxMpServiceJoddHttpImpl extends WxMpServiceBaseImpl<HttpConnectionProvider, ProxyInfo> {
+public class WxMpServiceJoddHttpImpl extends BaseWxMpServiceImpl<HttpConnectionProvider, ProxyInfo> {
   private HttpConnectionProvider httpClient;
   private ProxyInfo httpProxy;
 

diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpServiceOkHttpImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpServiceOkHttpImpl.java
@@ -15,7 +15,7 @@
 /**
  * okhttp实现
  */
-public class WxMpServiceOkHttpImpl extends WxMpServiceBaseImpl<OkHttpClient, OkHttpProxyInfo> {
+public class WxMpServiceOkHttpImpl extends BaseWxMpServiceImpl<OkHttpClient, OkHttpProxyInfo> {
   private OkHttpClient httpClient;
   private OkHttpProxyInfo httpProxy;
 

diff --git a/...me/chanjar/weixin/mp/util/requestexecuter/voice/VoiceUploadApacheHttpRequestExecutor.java b/...me/chanjar/weixin/mp/util/requestexecuter/voice/VoiceUploadApacheHttpRequestExecutor.java
@@ -0,0 +1,65 @@
+package me.chanjar.weixin.mp.util.requestexecuter.voice;
+
+import me.chanjar.weixin.common.WxType;
+import me.chanjar.weixin.common.error.WxError;
+import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.http.RequestHttp;
+import me.chanjar.weixin.common.util.http.apache.Utf8ResponseHandler;
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpHost;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.ContentType;
+import org.apache.http.entity.mime.HttpMultipartMode;
+import org.apache.http.entity.mime.MultipartEntityBuilder;
+import org.apache.http.impl.client.CloseableHttpClient;
+
+import java.io.File;
+import java.io.IOException;
+
+/**
+ * <pre>
+ *  Created by BinaryWang on 2018/6/9.
+ * </pre>
+ *
+ * @author <a href="https://github.com/binarywang">Binary Wang</a>
+ */
+public class VoiceUploadApacheHttpRequestExecutor extends VoiceUploadRequestExecutor<CloseableHttpClient, HttpHost> {
+  public VoiceUploadApacheHttpRequestExecutor(RequestHttp requestHttp) {
+    super(requestHttp);
+  }
+
+  @Override
+  public Boolean execute(String uri, File data) throws WxErrorException, IOException {
+    if (data == null) {
+      throw new WxErrorException(WxError.builder().errorCode(-1).errorMsg("文件对象为空").build());
+    }
+
+    HttpPost httpPost = new HttpPost(uri);
+    if (requestHttp.getRequestHttpProxy() != null) {
+      RequestConfig config = RequestConfig.custom().setProxy(requestHttp.getRequestHttpProxy()).build();
+      httpPost.setConfig(config);
+    }
+
+    HttpEntity entity = MultipartEntityBuilder
+      .create()
+      .addBinaryBody("media", data)
+      .setMode(HttpMultipartMode.RFC6532)
+      .build();
+    httpPost.setEntity(entity);
+    httpPost.setHeader("Content-Type", ContentType.MULTIPART_FORM_DATA.toString());
+
+    try (CloseableHttpResponse response = requestHttp.getRequestHttpClient().execute(httpPost)) {
+      String responseContent = Utf8ResponseHandler.INSTANCE.handleResponse(response);
+      WxError error = WxError.fromJson(responseContent, WxType.MP);
+      if (error.getErrorCode() != 0) {
+        throw new WxErrorException(error);
+      }
+
+      return true;
+    } finally {
+      httpPost.releaseConnection();
+    }
+  }
+}
diff --git a/...main/java/me/chanjar/weixin/mp/util/requestexecuter/voice/VoiceUploadRequestExecutor.java b/...main/java/me/chanjar/weixin/mp/util/requestexecuter/voice/VoiceUploadRequestExecutor.java
@@ -0,0 +1,33 @@
+package me.chanjar.weixin.mp.util.requestexecuter.voice;
+
+import me.chanjar.weixin.common.util.http.RequestExecutor;
+import me.chanjar.weixin.common.util.http.RequestHttp;
+
+import java.io.File;
+
+/**
+ * <pre>
+ *  Created by BinaryWang on 2018/6/9.
+ * </pre>
+ *
+ * @author <a href="https://github.com/binarywang">Binary Wang</a>
+ */
+public abstract class VoiceUploadRequestExecutor<H, P> implements RequestExecutor<Boolean, File> {
+  protected RequestHttp<H, P> requestHttp;
+
+  public VoiceUploadRequestExecutor(RequestHttp requestHttp) {
+    this.requestHttp = requestHttp;
+  }
+
+  public static RequestExecutor<Boolean, File> create(RequestHttp requestHttp) {
+    switch (requestHttp.getRequestType()) {
+      case APACHE_HTTP:
+        return new VoiceUploadApacheHttpRequestExecutor(requestHttp);
+      case JODD_HTTP:
+      case OK_HTTP:
+      default:
+        return null;
+    }
+  }
+
+}