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org.voovan.http.server.context.WebContext Maven / Gradle / Ivy
package org.voovan.http.server.context;
import org.voovan.Global;
import org.voovan.http.client.HttpClient;
import org.voovan.http.message.Response;
import org.voovan.http.server.HttpRequest;
import org.voovan.http.server.HttpResponse;
import org.voovan.http.server.WebServer;
import org.voovan.tools.*;
import org.voovan.tools.hashwheeltimer.HashWheelTask;
import org.voovan.tools.json.JSONDecode;
import org.voovan.tools.log.Logger;
import org.voovan.tools.log.SingleLogger;
import org.voovan.tools.reflect.TReflect;
import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* Web上下文(配置信息读取)
* @author helyho
*
* Voovan Framework.
* WebSite: https://github.com/helyho/Voovan
* Licence: Apache v2 License
*/
public class WebContext {
/**
* 管理令牌
*/
public static String AUTH_TOKEN = TString.generateShortUUID();
/**
* 暂停标记
*/
public static boolean PAUSE = false;
public static final String FRAMEWORK_NAME = "Voovan";
public static final String FULL_VERSION = FRAMEWORK_NAME + " v" + Global.getVersion();
public static final String VERSION = "v" + Global.getVersion();
private static final String SESSION_NAME = "VOOVAN_SESSIONID";
//通用 Header
public static byte[] RESPONSE_COMMON_HEADER = ("Date: " + TDateTime.formatToGMT(new Date()) + "\r\n" + "Server: " + FRAMEWORK_NAME + "\r\n\r\n").getBytes();
static{
Global.getHashWheelTimer().addTask(new HashWheelTask() {
@Override
public void run() {
RESPONSE_COMMON_HEADER = ("Date: " + TDateTime.formatToGMT(new Date()) + "\r\n" + "Server: " + FRAMEWORK_NAME + "\r\n\r\n").getBytes();
}
}, 1);
}
/**
* Web Config
*/
private static Map WEB_CONFIG = new HashMap();
/**
* MimeMap
*/
private static Map MIME_TYPES = new HashMap();
/**
* 错误输出 Map
*/
private static Map ERROR_DEFINE = new HashMap();
static {
//加载默认配置
loadWebConfig();
}
/**
* accessLog 的文件路径
*/
private static final String ACCESS_LOG_FILE_NAME = TFile.getContextPath()+ File.separator+"logs"+ File.separator+"access.log";
private static WebServerConfig webServerConfig = buildConfigFromMap(WEB_CONFIG);
private WebContext(){
}
/**
* 是否开启请求缓存机制
* @return true 开启
*/
public static boolean isCache(){
if(webServerConfig != null){
return webServerConfig.isCache();
} else {
return false;
}
}
/**
* 从 js 配置文件读取配置信息到 Map
* @param configFile 配置文件的路径
* @return Map 对象
*/
private static Map loadJsonFromFile(File configFile){
if(configFile.exists()) {
String fileContent = null;
try {
fileContent = new String(TFile.loadFile(configFile),"UTF-8");
Object configObject = loadJsonFromJSON(fileContent);
return (Map)configObject;
} catch (UnsupportedEncodingException e) {
Logger.error(e);
}
}
return new HashMap();
}
/**
* 读取配置文件
*/
public static void loadWebConfig(){
synchronized (WEB_CONFIG) {
WEB_CONFIG = loadJsonFromFile(new File(TFile.getSystemPath("/conf/web.json")));
}
synchronized (MIME_TYPES) {
MIME_TYPES = loadJsonFromFile(new File(TFile.getSystemPath("/conf/mime.json")));
}
synchronized (ERROR_DEFINE) {
ERROR_DEFINE = loadJsonFromFile(new File(TFile.getSystemPath("/conf/error.json")));
}
}
/**
* 从 js 配置字符串读取配置信息到 Map
* @param json 配置字符串
* @return Map 对象
*/
private static Map loadJsonFromJSON(String json){
if(json != null) {
Object configObject = JSONDecode.parse(json);
return (Map)configObject;
}
return new HashMap();
}
/**
* 获取一个 WebServer 的配置对象
* @param configMap 配置对象的 Map
* @return WebServerConfig 对象
*/
public static WebServerConfig buildConfigFromMap(Map configMap){
if(configMap.size() > 0 ) {
WebContext.WEB_CONFIG = configMap;
}
WebContext.webServerConfig = new WebServerConfig();
//使用反射工具自动加载配置信息
try {
WebContext.webServerConfig = (WebServerConfig) TReflect.getObjectFromMap(WebServerConfig.class, configMap, true);
WebContext.webServerConfig = TObject.nullDefault(WebContext.webServerConfig, new WebServerConfig());
} catch (ReflectiveOperationException e) {
Logger.error(e);
} catch (ParseException e) {
Logger.error(e);
}
//如果是相对路径则转换成绝对路
if(!WebContext.webServerConfig.getContextPath().startsWith(File.separator)){
WebContext.webServerConfig.setContextPath(System.getProperty("user.dir")+ File.separator + WebContext.webServerConfig.getContextPath());
}
if(WebContext.webServerConfig.getContextPath().endsWith(File.separator)){
WebContext.webServerConfig.setContextPath(TString.removeSuffix(WebContext.webServerConfig.getContextPath()));
}
return WebContext.webServerConfig;
}
/**
* 从一个配置文件, 获取一个 WebServer 的配置对象
* @param configFilePath 配置文件
* @return WebServerConfig 对象
*/
public static WebServerConfig buildConfigFromFile(String configFilePath) {
String configFileFullPath = TFile.getContextPath()+ File.separator + configFilePath;
File configFile = new File(configFileFullPath);
if(configFile.exists()) {
return buildConfigFromMap(loadJsonFromFile(configFile));
}else{
Logger.warn("Use the config file: " + configFilePath + " is not exists, now use default config.");
return null;
}
}
/**
* 从一个配置字符串, 获取一个 WebServer 的配置对象
* @param json 配置文件
* @return WebServerConfig 对象
*/
public static WebServerConfig buildConfigFromJSON(String json){
return buildConfigFromMap(loadJsonFromJSON(json));
}
/**
* 从一个配置字符串, 获取一个 WebServer 的配置对象
* @param httpUrl 配置文件
* @return WebServerConfig 对象
*/
public static WebServerConfig buildConfigFromRemote(String httpUrl){
HttpClient httpClient = null;
try {
URL url = new URL(httpUrl);
httpClient = new HttpClient(url.getProtocol()+"://"+url.getHost()+":"+url.getPort());
Response response = httpClient.send(url.getPath());
if(response.protocol().getStatus() == 200) {
return WebContext.buildConfigFromJSON(response.body().getBodyString());
}else{
throw new IOException("Get the config url: \" + args[i] + \" error");
}
} catch (Exception e) {
Logger.error("Use the config url: " + httpUrl + " error", e);
} finally {
if(httpClient!=null){
httpClient.close();
}
}
return null;
}
public static void initWebServerPluginConfig(boolean isInit){
//初始化过滤器
if(!isInit) {
webServerConfig.getFilterConfigs().clear();
}
webServerConfig.addFilterByList(getContextParameter("Filters",new ArrayList>()));
//初始路由处理器
if(!isInit) {
webServerConfig.getRouterConfigs().clear();
}
webServerConfig.addRouterByList(getContextParameter("Routers",new ArrayList>()));
//初始化模块
if(!isInit) {
webServerConfig.getModuleonfigs().clear();
}
webServerConfig.addModuleByList(getContextParameter("Modules",new ArrayList>()));
Logger.simple("==================================================================================================================================================");
}
/**
* 构造一个新的 WebServer 配置对象
* @return WebServer配置对象
*/
public static WebServerConfig buildWebServerConfig() {
WEB_CONFIG.clear();
return webServerConfig = new WebServerConfig();
}
/**
* 获取WebServer配置对象
* @return WebServer配置对象
*/
public static WebServerConfig getWebServerConfig(){
return webServerConfig;
}
public static void logo(){
Logger.simple("==================================================================================================================================================");
Logger.simple("");
Logger.simple(" ************************************* **** **** ************ *********** **** **** **** *********** ");
Logger.simple(" ************************************* ***** **** ************** ************* ***** **** ****** ************** ");
Logger.simple(" *************** **************** ***** **** ************** ************** ***** **** ******** *************** ");
Logger.simple(" ********** *********** ***** **** ************** ************** ***** **** ********* *************** ");
Logger.simple(" ********* ********** ***** **** *************** *************** ***** **** ********** *************** ");
Logger.simple(" ******* *********** ******** ***** **** *************** *************** **** **** *********** *************** ");
Logger.simple(" ****** *************** ******** **** **** *************** *************** ***** **** *********** *************** ");
Logger.simple(" ***** ***************** ******* ***** **** ***** **** **** **** ***** **** ****** **** ***** **** ");
Logger.simple(" ***** ******************* ****** **** **** **** **** ***** **** ***** **** *********** **** **** ");
Logger.simple(" ********** ******** ****** **** **** **** **** **** **** **** **** ***** **** **** **** ");
Logger.simple(" ********* ******** * **** **** **** **** **** **** **** **** ***** **** **** **** ");
Logger.simple(" * *********************** **** **** **** **** **** **** **** **** ***** **** **** **** ");
Logger.simple(" **** ******************* ******* **** **** **** **** **** **** **** **** ***** **** **** **** ");
Logger.simple(" ************************* ******* **** **** **** **** **** **** **** **** **** **** **** **** ");
Logger.simple(" ***** ************** ******** ***** **** **** **** **** **** **** **** ***** **** **** **** ");
Logger.simple(" ****** ************ ******** ********* **** **** **** **** **** **** ************ **** **** ");
Logger.simple(" ******* ******** ********* **** **** *************** ************** **** **** ************ **** ***** ");
Logger.simple(" ******** *********** ********* ************** ************** ********* ************ **** ***** ");
Logger.simple(" ********** ************* ******** ************** ************** ********* ************ **** ***** ");
Logger.simple(" ************** ***************** ******** ************* ************* ******** ***** **** **** ***** ");
Logger.simple(" ************************************* ******* ************* ************* ****** ***** **** **** ***** ");
Logger.simple(" ************************************* ******* *********** *********** **** ***** **** **** ***** ");
Logger.simple("");
Logger.simple("==================================================================================================================================================");
}
/**
* 显示欢迎信息
*/
public static void welcome(){
WebServerConfig config = WebContext.webServerConfig;
Logger.simple("========================================================= [Config file parameter list] ===========================================================");
Logger.simple(TString.rightPad(" ReadTimeout:",35,' ')+config.getReadTimeout());
Logger.simple(TString.rightPad(" SendTimeout:",35,' ')+config.getSendTimeout());
Logger.simple(TString.rightPad(" ContextPath:",35,' ')+config.getContextPath());
Logger.simple(TString.rightPad(" CharacterSet: ",35,' ')+config.getCharacterSet());
Logger.simple(TString.rightPad(" SessionContainer:",35,' ')+config.getSessionContainer());
Logger.simple(TString.rightPad(" SessionTimeout:",35,' ')+config.getSessionTimeout());
Logger.simple(TString.rightPad(" KeepAliveTimeout:",35,' ')+config.getKeepAliveTimeout());
Logger.simple(TString.rightPad(" MatchRouteIgnoreCase:",35,' ')+config.isMatchRouteIgnoreCase());
Logger.simple(TString.rightPad(" Gzip:",35,' ')+ config.isGzip());
Logger.simple(TString.rightPad(" GzipMinSize:",35,' ')+ config.getGzipMinSize());
Logger.simple(TString.rightPad(" GzipMimeType:",35,' ')+ config.getGzipMimeType());
Logger.simple(TString.rightPad(" AccessLog:",35,' ')+ config.isAccessLog());
Logger.simple(TString.rightPad(" Cache:",35,' ')+ config.isCache());
Logger.simple(TString.rightPad(" PauseURL:",35,' ')+ config.getPauseURL());
Logger.simple(TString.rightPad(" MaxRequestSize:",35,' ')+ config.getMaxRequestSize());
if(config.getHotSwapInterval()>0) {
Logger.simple(TString.rightPad(" HotSwapInterval:", 35, ' ') + config.getHotSwapInterval());
}
if(config.getWeaveConfig()!=null) {
Logger.simple(TString.rightPad(" WeaveScan:", 35, ' ') + config.getWeaveConfig().getScan());
Logger.simple(TString.rightPad(" WeaveInject:", 35, ' ') + config.getWeaveConfig().getInject());
}
if(config.isHttps()) {
Logger.simple(TString.rightPad(" CertificateFile:",35,' ')+config.getHttps().getCertificateFile());
Logger.simple(TString.rightPad(" CertificatePassword:",35,' ')+config.getHttps().getCertificatePassword());
Logger.simple(TString.rightPad(" KeyPassword:",35,' ')+config.getHttps().getKeyPassword());
}
Logger.simple(TString.rightPad(" AuthToken:",35,' ')+ AUTH_TOKEN);
Logger.simple("==================================================================================================================================================");
Logger.simple(" This WebServer based on VoovanFramework.");
Logger.simple(" Version: " + VERSION);
Logger.simple(" WebSite: http://www.voovan.org");
Logger.simple(" Author: helyho");
Logger.simple(" E-mail: [email protected] ");
Logger.simple("==================================================================================================================================================");
}
/**
* 获取 AuthToken
*/
public static void getAuthToken(){
//保存 Token
File tokenFile = new File("logs/.token");
if(tokenFile.exists()){
WebContext.AUTH_TOKEN = new String(TFile.loadFile(tokenFile));
} else {
try {
TFile.writeFile(tokenFile, false, WebContext.AUTH_TOKEN.getBytes());
} catch (IOException e) {
Logger.error("Write token to file: " + tokenFile.getPath() + " error", e);
}
}
}
/**
* 生成 accessLog 日志
* @param request HTTP 请求对象
* @param response HTTP 响应对象
* @return 日志信息
*/
private static String genAccessLog(HttpRequest request, HttpResponse response){
StringBuilder content = new StringBuilder();
content.append("["+ TDateTime.now()+"]");
content.append(" "+TString.rightPad(request.getRemoteAddres(),15,' '));
content.append(" "+TString.rightPad(request.getRemotePort()+"",5,' '));
content.append(" "+request.protocol().getProtocol()+"/"+request.protocol().getVersion()+" "+TString.rightPad(request.protocol().getMethod(),6,' '));
content.append(" "+response.protocol().getStatus());
content.append(" "+response.body().size());
content.append("\t "+request.protocol().getPath());
content.append("\t "+TObject.nullDefault(request.header().get("User-Agent"),""));
content.append("\t "+TObject.nullDefault(request.header().get("Referer"),""));
content.append("\r\n");
return content.toString();
}
/**
* 写入access.log
* @param webServerConfig WebServer 配置对象
* @param request HTTP 请求对象
* @param response HTTP 响应对象
*/
public static void writeAccessLog(WebServerConfig webServerConfig, HttpRequest request,HttpResponse response){
//配置文件控制是否写入 access.log
//监控程序的不写出 access.log
if(webServerConfig.isAccessLog() && !request.protocol().getPath().contains("/VoovanMonitor/")) {
SingleLogger.writeLog(ACCESS_LOG_FILE_NAME, genAccessLog(request, response));
}
}
/**
* 取配置中的参数定义
* @param 范型
* @param name 参数名
* @param defaultValue 默认值
* @return 参数定义
*/
@SuppressWarnings("unchecked")
public static T getContextParameter(String name, T defaultValue) {
return TObject.nullDefault((T) WEB_CONFIG.get(name),defaultValue);
}
/**
* 获取 mime 定义
* @return MIME 定义 Map
*/
public static Map getMimeDefine() {
byte[] mimeDefBytes = TFile.loadResource(TEnv.classToResource(WebServer.class).replaceAll("WebServer.class","conf/mime.json"));
Map mimeDefMap = new ConcurrentHashMap();
try {
Map systemMimeDef = (Map)JSONDecode.parse(new String(mimeDefBytes,"UTF-8"));
mimeDefMap.putAll(systemMimeDef);
} catch (UnsupportedEncodingException e) {
Logger.error(e);
}
mimeDefMap.putAll(MIME_TYPES);
return mimeDefMap;
}
/**
* 获取错误输出定义
* @return 错误输出定义
*/
public static Map getErrorDefine() {
return ERROR_DEFINE;
}
/**
* 获取在 Cookie 中保存 session id 的名称
* @return session id 的名称
*/
public static String getSessionName() {
return SESSION_NAME;
}
/**
* 默认错误输出定义
* @return 错误输出定义
*/
public static String getDefaultErrorPage(){
return "RequestMethod: {{RequestMethod}}
