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Easy Web Appliaction Utils: UArgon2, UMail, UDigest, URsa,
UAes, UDes, UFile, UConvert, UFormat, UNet, SendMail, SmtpCfg
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/**
*
*/
package com.gdxsoft.easyweb.utils;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Url工具类，添加删除参数等
*
* @author guolei
*
*/
public class UUrl {
private static Logger LOGGER = LoggerFactory.getLogger(UUrl.class);
private HttpServletRequest request_;
private String root_; // 域名和协议，结尾以 '/'结束
private String root0_; // 域名和协议，结尾不包含 '/'
private String path_;
private String name_;
private Map params_;
private Map names_;
public UUrl() {
params_ = new HashMap();
names_ = new HashMap();
}
public UUrl(String url) {
params_ = new HashMap();
names_ = new HashMap();
this.initWithUrl(url);
}
private void initWithUrl(String urlString) {
try {
URL url = new URL(urlString);
String getServerName = url.getHost();
int getServerPort = url.getPort();
String getScheme = url.getProtocol();
String port = (getServerPort == 80 || getServerPort == 443) ? "" : ":" + getServerPort + "";
if (getServerPort == 443) {
getScheme = "https";
}
if (getServerPort == -1) { // https://gdx/ewa-module-portal
port = "";
}
this.root0_ = getScheme + "://" + getServerName + port;
this.root_ = this.root0_ + "/";
this.path_ = url.getPath();
this.name_ = "";
this.initParameters(url.getQuery());
} catch (MalformedURLException e) {
LOGGER.error("", e);
}
}
/**
* 初始化
*
* @param request HttpServletRequest
*/
public UUrl(HttpServletRequest request) {
request_ = request;
params_ = new HashMap();
names_ = new HashMap();
this.init();
}
/**
* 获取参数表达式
*
* @return 参数表达式
*/
public String getParameters() {
StringBuilder sb = new StringBuilder();
for (String name : this.params_.keySet()) {
String value = this.params_.get(name);
String name1 = Utils.textToUrl(name);
String value1 = Utils.textToUrl(value);
if (sb.length() > 0) {
sb.append("&");
}
sb.append(name1);
sb.append("=");
sb.append(value1);
}
return sb.toString();
}
/**
* 获取url，不包含域名
*
* @return 获取url，不包含域名
*/
public String getUrl() {
return this.getUrl(true);
}
/**
* 获取url，不包含域名
*
* @param includeQuery 是否包含QueryString
* @return 获取url，不包含域名
*/
public String getUrl(boolean includeQuery) {
StringBuilder sb = new StringBuilder();
sb.append(this.path_);
// sb.append("/");
sb.append(this.name_);
if (includeQuery) {
String query = this.getParameters();
if (query.length() > 0) {
sb.append("?");
sb.append(query);
}
}
return sb.toString();
}
/**
* 获取完整的url，包含域名与协议和QueryString
*
* @return 获取完整的url
*/
public String getUrlWithDomain() {
return this.getUrlWithDomain(true);
}
/**
* 获取完整的url，包含域名与协议
*
* @param includeQuery 是否包含QueryString
* @return 获取完整的url
*/
public String getUrlWithDomain(boolean includeQuery) {
StringBuilder sb = new StringBuilder();
sb.append(this.root0_);
sb.append(this.getUrl(includeQuery));
return sb.toString();
}
/**
* 添加参数
*
* @param name 名称
* @param value 值
* @return this
*/
public UUrl add(String name, Object value) {
if (value == null) {
return this;
}
this.remove(name);
String name1 = name.toUpperCase().trim();
this.names_.put(name1, name);
this.params_.put(name, value.toString());
return this;
}
/**
* 删除参数
*
* @param name 名称
* @return 是否删除
*/
public boolean remove(String name) {
String name1 = name.toUpperCase().trim();
if (names_.containsKey(name1)) {
String paraName = names_.remove(name1);
params_.remove(paraName);
return true;
} else {
return false;
}
}
/**
* Returns the parameter
*
* @param name the parameter name
* @return the parameter
*/
public String getParamter(String name) {
String name1 = name.toUpperCase().trim();
return this.params_.get(name1);
}
/**
* 初始化
*/
private void init() {
if (request_ == null) {
return;
}
String getServerName = request_.getServerName();
int getServerPort = request_.getServerPort();
String getScheme = request_.getScheme();
String port = (getServerPort == 80 || getServerPort == 443) ? "" : ":" + getServerPort + "";
if (getServerPort == 443) {
getScheme = "https";
}
this.root0_ = getScheme + "://" + getServerName + port;
this.root_ = this.root0_ + "/";
this.initParameters(request_.getQueryString());
this.path_ = request_.getContextPath();
this.name_ = request_.getServletPath();
}
private void initParameters(String query) {
this.addParameters(query);
}
/**
* 添加多个参数，例如：lang=zhcn&login=APP
* @param query
*/
public void addParameters(String query) {
if (query == null || query.trim().length() == 0) {
return;
}
String[] qs = query.split("\\&");
for (int i = 0; i < qs.length; i++) {
String[] param = qs[i].split("\\=");
if (param.length == 0) {
continue; // index.jsp?=&ewa_lang=zhcn&login_type=APP_LOGIN_TEACHER
}
String paraName = param[0];
String paraValue;
if (param.length > 1) {
paraValue = param[1];
if (paraValue.indexOf("%") >= 0) {
try {
paraValue = java.net.URLDecoder.decode(paraValue, "utf-8");
} catch (Exception e) {
}
}
} else {
paraValue = "";
}
this.add(paraName, paraValue);
}
}
/**
* HttpServletRequest
*
* @return HttpServletRequest
*/
public HttpServletRequest getRequest_() {
return request_;
}
/**
* 域名和协议，结尾以 '/'结束
*
* @return 域名和协议，结尾以 '/'结束
*/
public String getRoot() {
return root_;
}
/**
* 域名和协议，结尾不包含 '/'
*
* @return 域名和协议，结尾不包含 '/'
*/
public String getRoot0() {
return root0_;
}
/**
* 域名和协议
*
* @param root
*/
public void setRoot(String root) {
int inc = 0;
while (root.endsWith("/")) {
root = root.substring(0, root.length() - 1);
if (inc > 10000) {
break;
}
}
this.root0_ = root;
this.root_ = this.root0_ + "/";
}
/**
* 路径
*
* @return 路径
*/
public String getPath() {
return path_;
}
/**
* 路径
*
* @param path 路径
*/
public void setPath(String path) {
this.path_ = path;
}
/**
* 文件名称
*
* @return 文件名称
*/
public String getName() {
return name_;
}
/**
* 文件名称
*
* @param name 文件名称
*/
public void setName(String name) {
this.name_ = name;
}
/**
* 参数表
*
* @return 参数表
*/
public Map getParams() {
return params_;
}
/**
* 参数名称，大写
*
* @return 参数名称，大写
*/
public Map getNames() {
return names_;
}
}