DefaultClient.java
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package com.xiniunet.open.api.client;
import com.xiniunet.open.api.client.contract.SessionEnum;
import com.xiniunet.open.api.client.internal.parser.json.ObjectJsonParser;
import com.xiniunet.open.api.client.internal.parser.xml.ObjectXmlParser;
import com.xiniunet.open.api.client.internal.util.*;
import java.io.IOException;
import java.util.Map;
/**
*/
public class DefaultClient implements XClient {
private static final String APP_KEY = "app_key";
private static final String FORMAT = "format";
private static final String METHOD = "method";
private static final String TIMESTAMP = "timestamp";
private static final String VERSION = "v";
private static final String SIGN = "sign";
private static final String SIGN_METHOD = "sign_method";
// private static final String PARTNER_ID = "partner_id";
private static final String SESSION = "session";
private static final String PASSPORT_ID = "passportId";
private static final String IDENTITY_ID = "identityId";
private static final String SIMPLIFY = "simplify";
private String serverUrl;
private String appKey;
private String appSecret;
private String format = Constants.FORMAT_JSON;
private String signMethod = Constants.SIGN_METHOD_MD5;
private int connectTimeout = 3000;//3秒
private int readTimeout = 60000;//60秒
private boolean needCheckRequest = true; // 是否在客户端校验请求
private boolean needEnableParser = true; // 是否对响应结果进行解释
private boolean useSimplifyJson = false; // 是否采用精简化的JSON返回
public DefaultClient(String serverUrl, String appKey, String appSecret) {
this.appKey = appKey;
this.appSecret = appSecret;
this.serverUrl = serverUrl;
}
public DefaultClient(String serverUrl, String appKey, String appSecret, String format) {
this(serverUrl, appKey, appSecret);
this.format = format;
}
public DefaultClient(String serverUrl, String appKey, String appSecret, String format, int connectTimeout, int readTimeout) {
this(serverUrl, appKey, appSecret, format);
this.connectTimeout = connectTimeout;
this.readTimeout = readTimeout;
}
public DefaultClient(String serverUrl, String appKey, String appSecret, String format, int connectTimeout, int readTimeout, String signMethod) {
this(serverUrl, appKey, appSecret, format, connectTimeout, readTimeout);
this.signMethod = signMethod;
}
@Override
public <T extends XResponse> T execute(XRequest<T> request) throws ApiException {
return execute(request, null);
}
@Override
public <T extends XResponse> T execute(XRequest<T> request, String session) throws ApiException {
return execute(request, SessionEnum.PASSPORT, session);
}
@Override
public <T extends XResponse> T execute(XRequest<T> request, SessionEnum type, String session) throws ApiException {
XParser<T> parser = null;
if (this.needEnableParser) {
if (Constants.FORMAT_XML.equals(this.format)) {
parser = new ObjectXmlParser<T>(request.getResponseClass());
} else {
parser = new ObjectJsonParser<T>(request.getResponseClass(), this.useSimplifyJson);
}
}
return _execute(request, parser, type, session);
}
private <T extends XResponse> T _execute(XRequest<T> request, XParser<T> parser, SessionEnum type, String session) throws ApiException {
if (this.needCheckRequest) {
try {
request.check();
} catch (ApiRuleException e) {
T localResponse = null;
try {
localResponse = request.getResponseClass().newInstance();
} catch (Exception xe) {
throw new ApiException(xe);
}
localResponse.setErrorCode(e.getErrCode());
localResponse.setMsg(e.getErrMsg());
return localResponse;
}
}
RequestParameters context = this.doPost(request, type, session);
T tRsp = null;
if (this.needEnableParser) {
try {
tRsp = parser.parse(context.getResponseBody());
tRsp.setBody(context.getResponseBody());
} catch (RuntimeException e) {
ApiLogger.logBizError(context.getResponseBody());
throw e;
}
} else {
try {
tRsp = request.getResponseClass().newInstance();
tRsp.setBody(context.getResponseBody());
} catch (Exception e) {
}
}
tRsp.setParams(context.getApplicationParams());
if (!tRsp.isSuccess()) {
ApiLogger.logErrorScene(context, tRsp, appSecret);
}
return tRsp;
}
public <T extends XResponse> RequestParameters doPost(XRequest<T> request, SessionEnum type, String session) throws ApiException {
RequestParameters requestParameters = new RequestParameters();
XiniuHashMap appParams = new XiniuHashMap(request.getTextParams());
requestParameters.setApplicationParams(appParams);
// 添加协议级请求参数
XiniuHashMap protocolMustParams = new XiniuHashMap();
protocolMustParams.put(METHOD, request.getApiMethodName());
protocolMustParams.put(VERSION, "1.0");
protocolMustParams.put(APP_KEY, appKey);
Long timestamp = request.getTimestamp();// 允许用户设置时间戳
if (timestamp == null) {
timestamp = System.currentTimeMillis();
}
System.out.println("timestamp = " + timestamp);
protocolMustParams.put(TIMESTAMP, timestamp);// 因为沙箱目前只支持时间字符串，所以暂时用Date格式
requestParameters.setProtocalMustParams(protocolMustParams);
XiniuHashMap protocolOptParams = new XiniuHashMap();
protocolOptParams.put(FORMAT, format);
protocolOptParams.put(SIGN_METHOD, signMethod);
// protocolOptParams.put(SESSION, session);
if(type == SessionEnum.PASSPORT) {
protocolOptParams.put(PASSPORT_ID, session);
} else if(type == SessionEnum.IDENTITY) {
protocolOptParams.put(IDENTITY_ID, session);
}
// protocalOptParams.put(PARTNER_ID, Constants.SDK_VERSION);
if (this.useSimplifyJson) {
protocolOptParams.put(SIMPLIFY, Boolean.TRUE.toString());
}
requestParameters.setProtocalOptParams(protocolOptParams);
// 添加签名参数
try {
if (Constants.SIGN_METHOD_MD5.equals(signMethod)) {
protocolMustParams.put(SIGN, ApiUtils.signTopRequestNew(requestParameters, appSecret, false));
} else if (Constants.SIGN_METHOD_SHA1.equals(signMethod)) {
protocolMustParams.put(SIGN, ApiUtils.signTopRequestNew(requestParameters, appSecret, true));
} else {
protocolMustParams.put(SIGN, ApiUtils.signTopRequest(requestParameters, appSecret));
}
} catch (IOException e) {
throw new ApiException(e);
}
StringBuilder reqUrl = new StringBuilder(serverUrl);
try {
String sysMustQuery = WebUtils.buildQuery(requestParameters.getProtocalMustParams(), Constants.CHARSET_UTF8);
String sysOptQuery = WebUtils.buildQuery(requestParameters.getProtocalOptParams(), Constants.CHARSET_UTF8);
if (reqUrl.indexOf("?") != -1) {
reqUrl.append("&");
} else {
reqUrl.append("?");
}
reqUrl.append(sysMustQuery);
if (sysOptQuery != null && sysOptQuery.length() > 0) {
reqUrl.append("&").append(sysOptQuery);
}
requestParameters.setRequestUrl(reqUrl.toString());
} catch (IOException e) {
throw new ApiException(e);
}
String rsp = null;
try {
// 是否需要上传文件
if (request instanceof XUploadRequest) {
XUploadRequest<T> uRequest = (XUploadRequest<T>) request;
Map<String, FileItem> fileParams = ApiUtils.cleanupMap(uRequest.getFileParams());
rsp = WebUtils.doPost(reqUrl.toString(), appParams, fileParams, Constants.CHARSET_UTF8, connectTimeout, readTimeout, request.getHeaderMap());
} else {
System.out.println("reqUrl="+reqUrl.toString());
System.out.println("appParams"+appParams.toString());
rsp = WebUtils.doPost(reqUrl.toString(), appParams, Constants.CHARSET_UTF8, connectTimeout, readTimeout, request.getHeaderMap());
}
requestParameters.setResponseBody(rsp);
} catch (IOException e) {
throw new ApiException(e);
}
return requestParameters;
}
/**
* 是否在客户端校验请求参数。
*/
public void setNeedCheckRequest(boolean needCheckRequest) {
this.needCheckRequest = needCheckRequest;
}
/**
* 是否把响应字符串解释为对象。
*/
public void setNeedEnableParser(boolean needEnableParser) {
this.needEnableParser = needEnableParser;
}
/**
* 是否采用标准化的JSON格式返回。
*/
public void setUseSimplifyJson(boolean useSimplifyJson) {
this.useSimplifyJson = useSimplifyJson;
}
/**
* 是否记录API请求错误日志。
*/
public void setNeedEnableLogger(boolean needEnableLogger) {
ApiLogger.setNeedEnableLogger(needEnableLogger);
}
/**
* 是否忽略HTTPS证书校验。
*/
public void setIgnoreSSLCheck(boolean ignore) {
WebUtils.setIgnoreSSLCheck(ignore);
}
/**
* 设置客户端与TOP网关的最大长连接数量。
*/
public void setMaxKeepAliveConnections(int amount) {
System.setProperty("http.maxConnections", String.valueOf(amount));
}
}