package com.gs.xiaomi.service;
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import com.gs.xiaomi.config.DataAcquisitionConfiguration;
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import com.gs.xiaomi.dto.BizDocumentResult;
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import com.gs.xiaomi.dto.SoapApiResponse;
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import com.gs.xiaomi.dto.ZfmWsApiRequest;
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import com.gs.xiaomi.util.SoapXmlBuilder;
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import com.gs.xiaomi.util.X5StringUtils;
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import okhttp3.*;
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import org.springframework.stereotype.Service;
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import javax.xml.bind.JAXBContext;
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import javax.xml.bind.Unmarshaller;
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import java.io.StringReader;
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import java.util.concurrent.TimeUnit;
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@Service
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public class SoapApiService {
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private final OkHttpClient client;
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public SoapApiService() {
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this.client = new OkHttpClient.Builder().connectTimeout(3000, TimeUnit.SECONDS) // Set connection timeout
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.readTimeout(90, TimeUnit.SECONDS) // Set read timeout
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.build();
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}
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public SoapApiResponse<BizDocumentResult> callAndParse(String url, ZfmWsApiRequest request) throws Exception {
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String soapXml = SoapXmlBuilder.build(request);
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Response response = sendRequest(url, soapXml);
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if (response.isSuccessful() && response.body() != null) {
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String bodyStr = response.body().string();
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String evCode = extractEvCode(bodyStr);
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String decodedXml = decodeXmlEntities(bodyStr);
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if (!"Y".equalsIgnoreCase(evCode)) {
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// 从 decodedXml 中提取错误提示信息
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String evMessage = extractEvMessage(decodedXml);
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return SoapApiResponse.fail(evCode, evMessage != null ? evMessage : "SOAP业务处理失败, EV_CODE: " + evCode);
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}
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String innerXml = extractCdata(decodedXml);
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if (innerXml == null) {
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throw new RuntimeException("No CDATA <document> found in response");
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}
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JAXBContext context = JAXBContext.newInstance(BizDocumentResult.class);
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Unmarshaller unmarshaller = context.createUnmarshaller();
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BizDocumentResult result = (BizDocumentResult) unmarshaller.unmarshal(new StringReader(innerXml));
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return SoapApiResponse.success(evCode, result);
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} else {
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throw new RuntimeException("SOAP request failed: " + response.code() + " - " + response.message());
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}
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}
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private Response sendRequest(String url, String soapXml) throws Exception {
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MediaType mediaType = MediaType.parse("application/xml");
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RequestBody body = RequestBody.create(mediaType, soapXml);
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String s = DataAcquisitionConfiguration.USER_NAME + ":" + DataAcquisitionConfiguration.PWD;
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String auth = X5StringUtils.encodeBase64(s);
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Request request = new Request.Builder()
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.url(url)
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.method("POST", body)
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.addHeader("Content-Type", "application/xml")
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.addHeader("Authorization", "Basic " + auth)
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.addHeader("Accept", "*/*")
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.addHeader("Connection", "keep-alive")
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.build();
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return client.newCall(request).execute();
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}
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private String extractEvCode(String xml) {
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int start = xml.indexOf("<EV_CODE>");
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int end = xml.indexOf("</EV_CODE>", start);
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if (start == -1 || end == -1) return null;
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return xml.substring(start + 9, end).trim();
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}
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private String extractEvMessage(String xml) {
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String value = extractTagValue(xml, "ev_message");
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if (value != null) {
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return value;
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}
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return extractTagValue(xml, "EV_MESSAGE");
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}
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private String extractTagValue(String xml, String tagName) {
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if (xml == null || tagName == null) {
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return null;
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}
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String openTag = "<" + tagName + ">";
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String closeTag = "</" + tagName + ">";
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int start = xml.indexOf(openTag);
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int end = xml.indexOf(closeTag, start);
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if (start == -1 || end == -1) {
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return null;
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}
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return xml.substring(start + openTag.length(), end).trim();
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}
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private String decodeXmlEntities(String xml) {
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return xml.replace("<", "<")
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.replace(">", ">")
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.replace("<", "<")
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.replace(">", ">")
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.replace("&", "&");
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}
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private String extractCdata(String xml) {
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int cdataStart = xml.indexOf("<EV_RESULT>");
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int cdataEnd = xml.indexOf("</EV_RESULT>", cdataStart);
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if (cdataStart == -1 || cdataEnd == -1) return null;
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return xml.substring(cdataStart + 11, cdataEnd).trim();
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}
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}
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