新增更新包识别
linrf
2 years ago
parent
c83101bfdf
commit
ab9ea38e0a
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package com.docus.server.common.config;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import com.docus.infrastructure.web.exception.ApiException;
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import feign.FeignException;
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import feign.Response;
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import feign.Util;
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import feign.codec.Decoder;
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import org.springframework.cloud.openfeign.support.ResponseEntityDecoder;
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import org.springframework.util.StringUtils;
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import java.io.IOException;
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import java.lang.reflect.Type;
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import java.nio.charset.Charset;
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import java.util.Objects;
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//feign处理统一输出和异常
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public class FeignResponseDecoder extends ResponseEntityDecoder {
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public FeignResponseDecoder(Decoder decoder) {
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super(decoder);
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}
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@Override
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public Object decode(Response response, Type type) throws IOException, FeignException {
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String body;
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//response. body默认是InputStreamBody , 加了Feign 1og之后转为ByteArrayBody
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if (response.body().length() == null && response.body().asInputStream().available() == 0) {
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byte[] bodyData = Util.toByteArray(response.body().asInputStream());
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body = new String(bodyData);
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} else {
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body = response.body().toString();
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}
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if (!StringUtils.isEmpty(body)) {
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JSONObject responseobject = JSON.parseObject(body);
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if (responseobject.containsKey("code")) {
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Integer code = responseobject.getInteger("code");
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if (!Objects.equals(0, code)) {
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String message = responseobject.getString("msg");
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throw new ApiException(code, message);
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}
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String result = responseobject.getString("data");
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if (result == null || "null".equalsIgnoreCase(result)) {
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return null;
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}
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response = response.toBuilder().body(result, Charset.forName("UTF-8")).build();
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}
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}
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return super.decode(response, type);
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}
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}
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@ -0,0 +1,26 @@
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package com.docus.server.common.config;
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import feign.codec.Decoder;
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import feign.optionals.OptionalDecoder;
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import org.springframework.beans.factory.ObjectFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
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import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
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import org.springframework.cloud.openfeign.support.SpringDecoder;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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@Configuration
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public class SpringCloudConfig {
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@Autowired(required = false)
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private ObjectFactory<HttpMessageConverters> messageConverters;
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//feign统一输出体响应拦截
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@ConditionalOnMissingBean(value = Decoder.class)
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@Bean
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public Decoder feignResponseDecoder() {
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return new OptionalDecoder(
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new FeignResponseDecoder(new SpringDecoder(this.messageConverters)));
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}
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}
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