IFlyUtils.java
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package com.bsth.util;
import com.bsth.entity.speech.SpeechRequest;
import com.bsth.entity.speech.SpeechResponse;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.java_websocket.client.WebSocketClient;
import org.java_websocket.handshake.ServerHandshake;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.io.*;
import java.net.URI;
import java.net.URL;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.text.SimpleDateFormat;
import java.util.*;
public class IFlyUtils {
private final static ObjectMapper mapper = new ObjectMapper();
private final static Logger log = LoggerFactory.getLogger(IFlyUtils.class);
private final static String apiKey = "46780e6779b6b1ba93503f24f097b771";
private final static String apiSecret = "ZWFjNzkzMTkzNzI3YmMzMTgwMWUzMWE0";
private final static String appId = "b4b21ad4";
/**
* 生成普通话语音
* text以","进行分割
* @param text
*/
public static void textToSpeechCn(String text, String outputPath) throws Exception {
File file = new File(outputPath);
if (!file.getParentFile().exists()) {
file.getParentFile().mkdirs();
}
String wsUrl = getAuthUrl("https://tts-api.xfyun.cn/v2/tts", apiKey, apiSecret).replace("https://", "wss://");
SpeechRequest request = new SpeechRequest();
request.getCommon().put("app_id", appId);
request.getBusiness().put("aue", "lame");
request.getBusiness().put("sfl", 1);
request.getBusiness().put("vcn", "x4_lingxiaoshan_profnews");
request.getData().put("text", Base64.getEncoder().encodeToString(text.replace(",", "[p1000]").getBytes("GBK")));
request.getData().put("status", 2);
websocketWork(wsUrl, request, new FileOutputStream(file));
while (!request.isCompleted()) {
Thread.sleep(500);
}
}
/**
* 生成上海话语音
* text以","进行分割
* @param text
*/
public static void textToSpeechSh(String text, String outputPath) throws Exception {
String wsUrl = getAuthUrl("https://tts-api.xfyun.cn/v2/tts", apiKey, apiSecret).replace("https://", "wss://");
SpeechRequest request = new SpeechRequest();
request.getCommon().put("app_id", appId);
request.getBusiness().put("aue", "lame");
request.getBusiness().put("sfl", 1);
request.getBusiness().put("vcn", "x3_ziling");
request.getData().put("text", Base64.getEncoder().encodeToString(text.replace(",", "[p1000]").getBytes("GBK")));
request.getData().put("status", 2);
websocketWork(wsUrl, request, new FileOutputStream(outputPath));
while (!request.isCompleted()) {
Thread.sleep(500);
}
}
/**
* 生成英语语音
* text以","进行分割
* @param text
*/
public static void textToSpeechEn(String text, String outputPath) throws Exception {
String wsUrl = getAuthUrl("https://tts-api.xfyun.cn/v2/tts", apiKey, apiSecret).replace("https://", "wss://");
SpeechRequest request = new SpeechRequest();
request.getCommon().put("app_id", appId);
request.getBusiness().put("aue", "lame");
request.getBusiness().put("sfl", 1);
request.getBusiness().put("vcn", "x4_enus_luna_assist");
request.getData().put("text", Base64.getEncoder().encodeToString(text.replace(",", "[p1000]").getBytes(StandardCharsets.UTF_8)));
request.getData().put("status", 2);
websocketWork(wsUrl, request, new FileOutputStream(outputPath));
while (!request.isCompleted()) {
Thread.sleep(500);
}
}
public static void websocketWork(String wsUrl, SpeechRequest request, OutputStream out) {
try {
URI uri = new URI(wsUrl);
WebSocketClient webSocketClient = new WebSocketClient(uri) {
@Override
public void onOpen(ServerHandshake serverHandshake) {
try {
this.send(mapper.writeValueAsString(request));
} catch (JsonProcessingException e) {
throw new RuntimeException(e);
}
}
@Override
public void onMessage(String text) {
try {
SpeechResponse response = mapper.readValue(text, SpeechResponse.class);
log.info("response: {}", response);
if (response.getCode() != 0) {
log.error("在线语音合成发生错误");
}
if (response.getData() != null) {
byte[] bytes = Base64.getDecoder().decode(response.getData().getAudio());
out.write(bytes);
out.flush();
if (response.getData().getStatus() == 2) {
request.setCompleted(true);
out.close();
}
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
public void onClose(int i, String s, boolean b) {
System.out.println("ws链接已关闭，本次请求完成...");
}
@Override
public void onError(Exception e) {
log.error("发生错误", e);
}
};
webSocketClient.connect();
} catch (Exception e) {
log.error("", e);
}
}
/**
* 讯飞语音合成鉴权
* @param hostUrl
* @param apiKey
* @param apiSecret
* @return
* @throws Exception
*/
public static String getAuthUrl(String hostUrl, String apiKey, String apiSecret) throws Exception {
URL url = new URL(hostUrl);
// 时间
SimpleDateFormat format = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.US);
format.setTimeZone(TimeZone.getTimeZone("GMT"));
String date = format.format(new Date());
// 拼接
String preStr = "host: " + url.getHost() + "\n" +
"date: " + date + "\n" +
"GET " + url.getPath() + " HTTP/1.1";
// SHA256加密
Mac mac = Mac.getInstance("hmacsha256");
SecretKeySpec spec = new SecretKeySpec(apiSecret.getBytes(StandardCharsets.UTF_8), "hmacsha256");
mac.init(spec);
byte[] hexDigits = mac.doFinal(preStr.getBytes(StandardCharsets.UTF_8));
// Base64加密
String sha = Base64.getEncoder().encodeToString(hexDigits);
// 拼接
String authorization = String.format("api_key=\"%s\", algorithm=\"%s\", headers=\"%s\", signature=\"%s\"", apiKey, "hmac-sha256", "host date request-line", sha);
StringBuilder sb = new StringBuilder(hostUrl);
sb.append("?authorization=").append(Base64.getEncoder().encodeToString(authorization.getBytes(StandardCharsets.UTF_8)))
.append("&date=").append(URLEncoder.encode(date))
.append("&host=").append(URLEncoder.encode(url.getHost()));
// // 拼接地址
// HttpUrl httpUrl = Objects.requireNonNull(HttpUrl.parse("https://" + url.getHost() + url.getPath())).newBuilder().//
// addQueryParameter("authorization", Base64.getEncoder().encodeToString(authorization.getBytes(StandardCharsets.UTF_8))).//
// addQueryParameter("date", date).//
// addQueryParameter("host", url.getHost()).//
// build();
return sb.toString();
}
}