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Qiniu Cloud Storage SDK for Java
package com.qiniu.common;
import com.qiniu.http.Client;
import com.qiniu.http.Response;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* 该接口主要用来根据用户提供的AccessKey和Bucket来自动获取相关域名
*/
@Deprecated
public final class AutoZone extends Zone {
public static AutoZone instance = new AutoZone();
public final String ucServer;
/**
* 空间机房，域名信息缓存
*/
private Map zones;
/**
* 根据API返回的上传域名推导出其他资源管理域名
*/
private Map inferDomainsMap;
private Client client;
/**
* 构建默认的域名接口获取对象
*/
public AutoZone() {
this("https://uc.qbox.me");
}
public AutoZone(String ucServer) {
this.ucServer = ucServer;
this.client = new Client();
this.zones = new ConcurrentHashMap<>();
this.inferDomainsMap = new ConcurrentHashMap<>();
this.inferDomainsMap.put("http://up.qiniu.com", zone0());
this.inferDomainsMap.put("http://up-z1.qiniu.com", zone1());
this.inferDomainsMap.put("http://up-z2.qiniu.com", zone2());
this.inferDomainsMap.put("http://up-na0.qiniu.com", zoneNa0());
this.inferDomainsMap.put("http://up-as0.qiniu.com", zoneAs0());
}
/**
* 通过 API 接口查询上传域名
*/
private UCRet getZoneJson(ZoneIndex index) throws QiniuException {
String address = ucServer + "/v1/query?ak=" + index.accessKey + "&bucket=" + index.bucket;
Response r = client.get(address);
return r.jsonToObject(UCRet.class);
}
/**
* 首先从缓存读取Zone信息，如果没有则发送请求从接口查询
*
* @param accessKey 账号 accessKey
* @param bucket 空间名
* @return 机房域名信息
*/
public ZoneInfo queryZoneInfo(String accessKey, String bucket) throws QiniuException {
ZoneIndex index = new ZoneIndex(accessKey, bucket);
ZoneInfo info = zones.get(index);
if (info == null) {
UCRet ret = getZoneJson(index);
try {
info = ZoneInfo.buildFromUcRet(ret);
} catch (Exception e) {
e.printStackTrace();
}
if (info != null) {
zones.put(index, info);
}
}
return info;
}
/**
* 首先从缓存读取Zone信息，如果没有则发送请求从接口查询
*
* @param zoneReqInfo 封装了 accessKey 和 bucket 的对象
* @return 机房域名信息
*/
public ZoneInfo queryZoneInfo(ZoneReqInfo zoneReqInfo) {
try {
return queryZoneInfo(zoneReqInfo.getAccessKey(), zoneReqInfo.getBucket());
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
/**
* 获取上传HTTP域名
*/
@Override
public String getUpHttp(ZoneReqInfo zoneReqInfo) {
ZoneInfo info = queryZoneInfo(zoneReqInfo);
if (info == null) {
return "";
}
return info.upHttp;
}
/**
* 获取上传备用HTTP域名（Cdn加速域名）
*/
@Override
public String getUpBackupHttp(ZoneReqInfo zoneReqInfo) {
ZoneInfo info = queryZoneInfo(zoneReqInfo);
if (info == null) {
return "";
}
return info.upBackupHttp;
}
/**
* 获取上传入口IP
*/
@Override
public String getUpIpHttp(ZoneReqInfo zoneReqInfo) {
ZoneInfo info = queryZoneInfo(zoneReqInfo);
if (info == null) {
return "";
}
return info.upIpHttp;
}
/**
* 获取资源高级管理HTTP域名
*/
@Override
public String getIovipHttp(ZoneReqInfo zoneReqInfo) {
ZoneInfo info = queryZoneInfo(zoneReqInfo);
if (info == null) {
return "";
}
return info.iovipHttp;
}
/**
* 获取上传HTTPS域名
*/
@Override
public String getUpHttps(ZoneReqInfo zoneReqInfo) {
ZoneInfo info = queryZoneInfo(zoneReqInfo);
if (info == null) {
return "";
}
return info.upHttps;
}
/**
* 获取上传备用HTTPS域名（Cdn加速域名）
*/
@Override
public String getUpBackupHttps(ZoneReqInfo zoneReqInfo) {
ZoneInfo info = queryZoneInfo(zoneReqInfo);
if (info == null) {
return "";
}
return info.upBackupHttps;
}
/**
* 获取上传入口IP
*/
@Override
public String getUpIpHttps(ZoneReqInfo zoneReqInfo) {
ZoneInfo info = queryZoneInfo(zoneReqInfo);
if (info == null) {
return "";
}
return info.upIpHttps;
}
/**
* 获取资源高级管理HTTPS域名
*/
@Override
public String getIovipHttps(ZoneReqInfo zoneReqInfo) {
ZoneInfo info = queryZoneInfo(zoneReqInfo);
if (info == null) {
return "";
}
return info.iovipHttps;
}
/**
* 获取资源管理HTTP域名
*/
@Override
public String getRsHttp(ZoneReqInfo zoneReqInfo) {
ZoneInfo info = queryZoneInfo(zoneReqInfo);
if (info == null) {
return super.getRsHttp();
}
Zone zone = this.inferDomainsMap.get(info.upHttp);
if (zone != null) {
return zone.getRsHttp();
} else {
return super.getRsHttp();
}
}
/**
* 获取资源管理HTTPS域名
*/
@Override
public String getRsHttps(ZoneReqInfo zoneReqInfo) {
ZoneInfo info = queryZoneInfo(zoneReqInfo);
if (info == null) {
return super.getRsHttps();
}
Zone zone = this.inferDomainsMap.get(info.upHttp);
if (zone != null) {
return zone.getRsHttps();
} else {
return super.getRsHttps();
}
}
/**
* 获取资源列表HTTP域名
*/
@Override
public String getRsfHttp(ZoneReqInfo zoneReqInfo) {
ZoneInfo info = queryZoneInfo(zoneReqInfo);
if (info == null) {
return super.getRsfHttp();
}
Zone zone = this.inferDomainsMap.get(info.upHttp);
if (zone != null) {
return zone.getRsfHttp();
} else {
return super.getRsfHttp();
}
}
/**
* 获取资源列表HTTP域名
*/
@Override
public String getRsfHttps(ZoneReqInfo zoneReqInfo) {
ZoneInfo info = queryZoneInfo(zoneReqInfo);
if (info == null) {
return super.getRsfHttps();
}
Zone zone = this.inferDomainsMap.get(info.upHttp);
if (zone != null) {
return zone.getRsfHttps();
} else {
return super.getRsfHttps();
}
}
@Override
public String getApiHttp(ZoneReqInfo zoneReqInfo) {
ZoneInfo info = queryZoneInfo(zoneReqInfo);
if (info == null) {
return super.getApiHttp();
}
Zone zone = this.inferDomainsMap.get(info.upHttp);
if (zone != null) {
return zone.getApiHttp();
} else {
return super.getApiHttp();
}
}
/**
* 获取资源处理HTTP域名
*/
@Override
public String getApiHttps(ZoneReqInfo zoneReqInfo) {
ZoneInfo info = queryZoneInfo(zoneReqInfo);
if (info == null) {
return super.getApiHttps();
}
Zone zone = this.inferDomainsMap.get(info.upHttp);
if (zone != null) {
return zone.getApiHttps();
} else {
return super.getApiHttps();
}
}
/**
* 从接口获取的域名信息
*/
static class ZoneInfo {
final String upHttp;
final String upBackupHttp;
final String upIpHttp;
final String iovipHttp;
final String upHttps;
final String upBackupHttps;
final String upIpHttps;
final String iovipHttps;
private ZoneInfo(String upHttp, String upBackupHttp, String upIpHttp, String iovipHttp,
String upHttps, String upBackupHttps, String upIpHttps, String iovipHttps) {
this.upHttp = upHttp;
this.upBackupHttp = upBackupHttp;
this.upIpHttp = upIpHttp;
this.iovipHttp = iovipHttp;
this.upHttps = upHttps;
this.upBackupHttps = upBackupHttps;
this.upIpHttps = upIpHttps;
this.iovipHttps = iovipHttps;
}
/*
* {"ttl":86400,
* "http":
* {
* "io":["http://iovip.qbox.me"],
* "up":["http://up.qiniu.com","http://upload.qiniu.com",
* "-H up.qiniu.com http://183.136.139.16"]
* },
* "https":{"io":["https://iovip.qbox.me"],"up":["https://up.qbox.me"]}}
* */
static ZoneInfo buildFromUcRet(UCRet ret) {
List upsHttp = ret.http.get("up");
String upHttp = upsHttp.get(0);
String upBackupHttp = upsHttp.get(1);
String upIpHttp = upsHttp.get(2).split(" ")[2].split("//")[1];
String ioHttp = ret.http.get("io").get(0);
List upsHttps = ret.https.get("up");
String upHttps = upsHttps.get(0);
String upBackupHttps = upHttps;
String upIpHttps = "";
if (upsHttps.size() > 1) {
upBackupHttps = upsHttps.get(1);
}
if (upsHttps.size() > 2) {
upIpHttps = upsHttps.get(2).split(" ")[2].split("//")[1];
}
String ioHttps = ret.https.get("io").get(0);
return new ZoneInfo(upHttp, upBackupHttp, upIpHttp, ioHttp, upHttps, upBackupHttps, upIpHttps, ioHttps);
}
}
private static class ZoneIndex {
private final String accessKey;
private final String bucket;
ZoneIndex(String accessKey, String bucket) {
this.accessKey = accessKey;
this.bucket = bucket;
}
public int hashCode() {
return accessKey.hashCode() * 37 + bucket.hashCode();
}
public boolean equals(Object obj) {
return obj == this || !(obj == null || !(obj instanceof ZoneIndex))
&& ((ZoneIndex) obj).accessKey.equals(accessKey) && ((ZoneIndex) obj).bucket.equals(bucket);
}
}
private class UCRet {
Map> http;
Map> https;
}
}
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