/** @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain) */
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest req = (HttpServletRequest) request;
HttpServletResponse resp = (HttpServletResponse) response;
// 全程使用utf-8
setCharset("utf-8", req, resp);
String requrl = req.getRequestURI();
// requrl = (requrl == null) ? "" : requrl.substring(1);
String[] pathArr = requrl.split("\\/");
int rn = rootNum + 1;
// [root]为默认Action
String actName = (pathArr.length <= rn) ? "[root]" : pathArr[rn];
// TODO 过滤静态请求,此处如果配合前端的web server过滤可省去
if (staticPath.containsKey(actName)) {
// String encoding = req.getHeader("Accept-Encoding");
// if (encoding != null && encoding.indexOf("gzip") != -1){
// HttpServletResponseWrapper wrapper = new GZIPServletResponseWrapper(resp);
// chain.doFilter(req, wrapper);
// wrapper.getOutputStream().close();
// }else{
// chain.doFilter(request, response);
// }
chain.doFilter(request, response);
return;
}
if (isStop) {
// FIXME 穿透控制,注意这里一定要加ip控制
if (req.getParameter("keelcontrolsall") == null) {
resp.setStatus(500);
resp.getWriter().print("System under maintenance, please come back later.");
return;
}
}
// chain.doFilter(request, response);
try {
// pathArr[0]为域名，pathArr[1]为第一个路径,后面继续为路径,最后面为参数
// String[] pathArr = requrl.substring(requrl.indexOf("//")+2).split("\\/");
// int rn = 1+rootNum;
// String actName = (pathArr.length <= rn) ? "" : pathArr[rn];
ActionMsg msg = new HttpActionMsg(actName, req, resp);
Action action = ActionManager.findAction(actName);
if (action == null) {
// 如果存在以*为name的Action，则此Action为默认Action,可匹配所有未匹配到的Action请求
if (hasDefaultAction) {
// 加入actName,以便defaultAction使用
msg.addData("[actName]", actName);
action = this.defaultAction;
} else {
resp.setStatus(404);
resp.getWriter().print("404 - 2");
return;
}
}
msg.addData("[pathArr]", pathArr);
// msg.addData("[prefix]", staticPrefix);
// 执行action
msg = action.act(msg);
// 不处理
if (msg.getData("[none]") != null) {
return;
}
// 是否打印
else if (msg.getData("[print]") != null) {
resp.getWriter().print(msg.getData("[print]"));
return;
}
// 是否发向JSP
else if (msg.getData("[jsp]") != null) {
String to = (String) msg.getData("[jsp]");
// Object o = msg.getData("[jspAttr]");
// if (o != null) {
// req.setAttribute("[jspAttr]", o);
// }
req.setAttribute("[jspAttr]", msg);
RequestDispatcher rd = req.getRequestDispatcher(to);
rd.forward(req, resp);
return;
}
// 是否本地跳转
else if (msg.getData("[redirect]") != null) {
String redirect = KFilter.getPrefix() + (String) msg.getData("[redirect]");
resp.sendRedirect(redirect);
return;
}
// 是否直接跳转
else if (msg.getData("[goto]") != null) {
String link = (String) msg.getData("[goto]");
resp.sendRedirect(link);
return;
}
// 继续走chain
// else if(msg.getData("[chain]") != null){
// chain.doFilter(request, response);
// return;
// }
else {
resp.setStatus(404);
// resp.getWriter().print("404 - 3");
return;
}
} catch (Exception e) {
log.error("KFilter error!", e);
resp.setStatus(404);
resp.getWriter().print("500 - Error! please contact [email protected] ");
return;
}
}
/**
* KObj的管理和查询
*
* @author keel
*/
public class KObjAction extends Action {
public KObjAction(String name) {
super(name);
}
static final Logger log = Logger.getLogger(ActionManager.class);
public static final int ERR_CODE1 = 15;
private static final String JS_HOTEDITER =
"<script type=\"text/javascript\" src=\""
+ KFilter.getStaticPrefix()
+ "/js/jquery.json-2.2.min.js\"></script><script type=\"text/javascript\" src=\""
+ KFilter.getPrefix()
+ "/js/hotEdit.js\"></script>";
private static final String JS_SNIPPET =
"<link rel=\"stylesheet\" type=\"text/css\" href=\""
+ KFilter.getStaticPrefix()
+ "/css/jquery.snippet.min.css\" /><script type=\"text/javascript\" src=\""
+ KFilter.getPrefix()
+ "/js/jquery.snippet.min.js\"></script>";
/**
* 保存配置,实际上是KObjManager的配置
*
* @return
*/
public final boolean save() {
return KObjManager.saveIni();
}
/* (non-Javadoc)
* @see com.k99k.khunter.Action#act(com.k99k.khunter.ActionMsg)
*/
@SuppressWarnings({"unchecked", "rawtypes"})
@Override
public ActionMsg act(ActionMsg msg) {
HttpActionMsg httpmsg = (HttpActionMsg) msg;
String subact = KFilter.actPath(msg, 3, "list"); // httpmsg.getHttpReq().getParameter("subact");
msg.addData("subact", subact);
if (subact.equals("list")) {
msg.addData("list", KObjManager.getKObjMap());
}
// schema_find
else if (subact.equals("schema_find")) {
msg.addData("headerAdd", JS_HOTEDITER);
String key = httpmsg.getHttpReq().getParameter("schema_key");
KObjConfig kc = KObjManager.findKObjConfig(key);
msg.addData("right", "schema");
msg.addData("schema_find", kc);
}
// schema_add
else if (subact.equals("schema_add")) {
msg.addData("headerAdd", JS_HOTEDITER);
msg.addData("right", "schema_add");
}
// schema_update
else if (subact.equals("schema_update")) {
String key = httpmsg.getHttpReq().getParameter("schema_key");
String part = httpmsg.getHttpReq().getParameter("schema_part");
if (key == null || part == null) {
msg.addData(
ActionMsg.MSG_PRINT,
"{\"re\":\"err\",\"d\":{\"schema_key\":\"schema_key or part error.\"}}");
return super.act(msg);
}
KObjConfig kc = KObjManager.findKObjConfig(key);
if (kc == null) {
msg.addData(ActionMsg.MSG_PRINT, "{\"re\":\"err\",\"d\":{\"schema_key\":\"not found.\"}}");
return super.act(msg);
}
// 失败原因
String rePrint = "{\"re\":\"err\",\"d\":{}";
// ----------------更新intro---------------
if (part.equals("intro")) {
String intro = httpmsg.getHttpReq().getParameter("schema_intro");
if (StringUtil.isStringWithLen(intro, 0)) {
kc.setIntro(intro);
// print在jsp前面，所以不用remove jsp
msg.addData(
ActionMsg.MSG_PRINT, "{\"re\":\"ok\",\"d\":{\"schema_intro\":\"" + intro + "\"}}");
return super.act(msg);
}
rePrint = "{\"re\":\"err\",\"d\":{\"schema_intro\":\"intro input error\"}}";
}
// ----------------更新dao---------------
else if (part.equals("dao")) {
String daoJson = httpmsg.getHttpReq().getParameter("schema_daojson");
if (StringUtil.isStringWithLen(daoJson, 2)) {
KObjDaoConfig kdc =
KObjDaoConfig.newInstance((HashMap<String, Object>) JSON.read(daoJson));
if (kdc != null) {
// 更新KObjConfig
kc.setDaoConfig(kdc);
msg.addData(
ActionMsg.MSG_PRINT, "{\"re\":\"ok\",\"d\":{\"" + JSON.write(kdc.toMap()) + "\"}}");
return super.act(msg);
}
rePrint =
"{\"re\":\"err\",\"d\":{\"schema_daojson\":\"KObjDaoConfig.newInstance error\"}}";
} else {
rePrint = "{\"re\":\"err\",\"d\":{\"schema_daojson\":\"daoJson error\"}}";
}
}
// ----------------更新column---------------
else if (part.equals("col_edit")) {
String colJson = httpmsg.getHttpReq().getParameter("schema_coljson");
if (StringUtil.isStringWithLen(colJson, 2)) {
KObjSchema ks = kc.getKobjSchema();
if (ks.setColumn((HashMap<String, Object>) JSON.read(colJson)) == 0) {
msg.addData(ActionMsg.MSG_PRINT, "{\"re\":\"ok\",\"d\":" + colJson + "}");
return super.act(msg);
}
rePrint = "{\"re\":\"err\",\"d\":{\"schema_coljson\":\"ks.setColumn error\"}}";
} else {
rePrint = "{\"re\":\"err\",\"d\":{\"schema_coljson\":\"schema_coljson error\"}}";
}
}
// ----------------删除column---------------
else if (part.equals("col_del")) {
String colJson = httpmsg.getHttpReq().getParameter("schema_coljson");
if (StringUtil.isStringWithLen(colJson, 2)) {
KObjSchema ks = kc.getKobjSchema();
String k = ((HashMap<String, Object>) JSON.read(colJson)).get("col").toString();
if (ks.containsColumn(k)) {
ks.removeColumn(k);
msg.addData(ActionMsg.MSG_PRINT, "{\"re\":\"ok\",\"d\":" + colJson + "}");
return super.act(msg);
}
rePrint = "{\"re\":\"err\",\"d\":{\"schema_coljson\":\"Column key not exsit.\"}}";
} else {
rePrint = "{\"re\":\"err\",\"d\":{\"schema_coljson\":\"schema_coljson error\"}}";
}
}
// ----------------更新index---------------
else if (part.equals("index_edit")) {
String indexJson = httpmsg.getHttpReq().getParameter("schema_indexjson");
if (StringUtil.isStringWithLen(indexJson, 2)) {
KObjSchema ks = kc.getKobjSchema();
if (ks.setIndex((HashMap<String, Object>) JSON.read(indexJson), true) == 0) {
msg.addData(ActionMsg.MSG_PRINT, "{\"re\":\"ok\",\"d\":" + indexJson + "}");
return super.act(msg);
}
rePrint = "{\"re\":\"err\",\"d\":{\"schema_indexjson\":\"setIndex error\"}}";
} else {
rePrint = "{\"re\":\"err\",\"d\":{\"schema_indexjson\":\"schema_indexjson error\"}}";
}
}
// ----------------删除index---------------
else if (part.equals("index_del")) {
String indexJson = httpmsg.getHttpReq().getParameter("schema_indexjson");
if (StringUtil.isStringWithLen(indexJson, 2)) {
KObjSchema ks = kc.getKobjSchema();
String k = ((HashMap<String, Object>) JSON.read(indexJson)).get("col").toString();
if (ks.removeIndex(k)) {
msg.addData(ActionMsg.MSG_PRINT, "{\"re\":\"ok\",\"d\":" + indexJson + "}");
return super.act(msg);
}
rePrint = "{\"re\":\"err\",\"d\":{\"schema_indexjson\":\"removeIndex error\"}}";
} else {
rePrint = "{\"re\":\"err\",\"d\":{\"schema_indexjson\":\"schema_indexjson error\"}}";
}
}
// 失败的情况
msg.addData(ActionMsg.MSG_PRINT, rePrint);
return super.act(msg);
}
// 具体KObject的crud操作
else if (subact.equals("kobj_act")) {
msg.addData("right", "kobj_crud");
String kobj_act =
StringUtil.toStrNotNull(httpmsg.getHttpReq().getParameter("kobj_act"), "req");
String key = httpmsg.getHttpReq().getParameter("schema_key");
String rePrint = "{\"re\":\"err\",\"d\":{}";
if (!StringUtil.isStringWithLen(key, 2) || !StringUtil.isStringWithLen(key, 2)) {
msg.addData(
ActionMsg.MSG_PRINT,
"{\"re\":\"err\",\"d\":{\"schema_key\":\"schema_key or kobj_act error.\"}}");
return super.act(msg);
}
KObjConfig kc = KObjManager.findKObjConfig(key);
if (kc == null) {
msg.addData(ActionMsg.MSG_PRINT, "{\"re\":\"err\",\"d\":{\"schema_key\":\"not found.\"}}");
return super.act(msg);
}
msg.addData("key", key);
// 请求页
if (kobj_act.equals("req")) {
msg.addData("headerAdd", JS_HOTEDITER);
String direct_act =
(httpmsg.getHttpReq().getParameter("direct_act") == null) ? "query" : "add";
msg.addData("direct_act", direct_act);
msg.addData("kc", kc);
return super.act(msg);
}
// 查询kobj
else if (kobj_act.equals("search")) {
try {
String kobj_q = httpmsg.getHttpReq().getParameter("kobj_queryjson");
String kobj_f = httpmsg.getHttpReq().getParameter("kobj_fieldsjson");
String kobj_sort = httpmsg.getHttpReq().getParameter("kobj_sortjson");
String kobj_skip = httpmsg.getHttpReq().getParameter("kobj_skip");
String kobj_len = httpmsg.getHttpReq().getParameter("kobj_len");
String kobj_hint = httpmsg.getHttpReq().getParameter("kobj_hint");
HashMap<String, Object> query =
StringUtil.isStringWithLen(kobj_q, 2)
? (HashMap<String, Object>) JSON.read(kobj_q)
: null;
HashMap<String, Object> fields =
StringUtil.isStringWithLen(kobj_f, 2)
? (HashMap<String, Object>) JSON.read(kobj_f)
: null;
HashMap<String, Object> sortBy =
StringUtil.isStringWithLen(kobj_sort, 2)
? (HashMap<String, Object>) JSON.read(kobj_sort)
: null;
if (query == null) {
query = new HashMap<String, Object>(2);
}
int skip = (StringUtil.isDigits(kobj_skip)) ? Integer.parseInt(kobj_skip) : 0;
// 默认长度为20
int len = (StringUtil.isDigits(kobj_len)) ? Integer.parseInt(kobj_len) : 20;
HashMap<String, Object> hint =
StringUtil.isStringWithLen(kobj_hint, 2)
? (HashMap<String, Object>) JSON.read(kobj_hint)
: null;
List list = kc.getDaoConfig().findDao().query(query, fields, sortBy, skip, len, hint);
String d = JSON.write(list);
msg.addData(ActionMsg.MSG_PRINT, "{\"re\":\"ok\",\"d\":{\"list\":" + d + "}}");
return super.act(msg);
} catch (Exception e) {
rePrint =
"{\"re\":\"err\",\"d\":{\"kobj_queryjson\":\"excpetion:" + e.getMessage() + "\"}}";
}
}
// 删除kobj
else if (kobj_act.equals("del")) {
String kobj_id = httpmsg.getHttpReq().getParameter("kobj_id");
if (StringUtil.isDigits(kobj_id)) {
long kid = Long.parseLong(kobj_id);
if (httpmsg.getHttpReq().getParameter("delforever") == null) {
if (kc.getDaoConfig().findDao().deleteOne(kid) != null) {
msg.addData(ActionMsg.MSG_PRINT, "{\"re\":\"ok\",\"d\":{\"id\":" + kid + "}}");
return super.act(msg);
}
} else {
if (kc.getDaoConfig().findDao().deleteForever(Long.parseLong(kobj_id))) {
msg.addData(
ActionMsg.MSG_PRINT,
"{\"re\":\"ok\",\"d\":{\"id\":" + kid + ",\"forever\":true}}");
return super.act(msg);
}
}
} else {
rePrint = "{\"re\":\"err\",\"d\":{\"kobj_id\":\"kobj_id error\"}}";
}
}
// add or update KObj
else if (kobj_act.equals("update")) {
String kobj_json = httpmsg.getHttpReq().getParameter("kobj_json");
String act_add = httpmsg.getHttpReq().getParameter("act_add");
boolean isAdd = (act_add != null);
// 如果有kobj_id参数则为更新,无则为添加
String kobj_id = httpmsg.getHttpReq().getParameter("kobj_id");
if (StringUtil.isStringWithLen(key, 2) && StringUtil.isStringWithLen(kobj_json, 2)) {
Object jj = JSON.read(kobj_json);
if (jj != null) {
HashMap<String, Object> nk = (HashMap<String, Object>) jj;
KObjSchema ks = kc.getKobjSchema();
DaoInterface dao = kc.getDaoConfig().findDao();
// 去掉不存在的属性
for (Iterator<String> iterator = nk.keySet().iterator(); iterator.hasNext(); ) {
String prop = iterator.next();
if (!ks.containsColumn(prop) && !containsProp(prop)) {
nk.remove(prop);
}
}
KObject newKObj =
(StringUtil.isDigits(kobj_id))
? dao.findOne(Long.parseLong(kobj_id))
: ks.createEmptyKObj();
boolean re = false;
if (newKObj != null) {
if (isAdd) {
re = ks.setPropFromMapForCreate(nk, newKObj) && dao.save(newKObj);
} else {
re =
dao.update(
new BasicDBObject("_id", Long.parseLong(kobj_id)),
new BasicDBObject("$set", nk),
false,
false);
}
} else {
// kobj_id未找到
msg.addData(
ActionMsg.MSG_PRINT,
"{\"re\":\"err\",\"kobj_json\":{\"id\":" + kobj_id + " can't find!}}");
return super.act(msg);
}
if (re) {
msg.addData(
ActionMsg.MSG_PRINT, "{\"re\":\"ok\",\"d\":{\"id\":" + newKObj.getId() + "}}");
return super.act(msg);
} else {
rePrint =
"{\"re\":\"err\",\"d\":{\"kobj_json\":\"setPropFromMap or dao.save error\"}}";
}
} else {
rePrint = "{\"re\":\"err\",\"d\":{\"kobj_json\":\"readJsonString error\"}}";
}
} else {
rePrint = "{\"re\":\"err\",\"d\":{\"kobj_json\":\"kobj_json error\"}}";
}
}
// 失败的情况
msg.addData(ActionMsg.MSG_PRINT, rePrint);
return super.act(msg);
}
// 新增KobjConfig
else if (subact.equals("kc_add")) {
String key = httpmsg.getHttpReq().getParameter("schema_key");
String kcjson = httpmsg.getHttpReq().getParameter("schema_kcjson");
String rePrint = "para error";
if (StringUtil.isStringWithLen(key, 2) && StringUtil.isStringWithLen(kcjson, 2)) {
int re = KObjManager.createKObjConfigToDB(key, (HashMap<String, Object>) JSON.read(kcjson));
if (re == 0) {
msg.addData(ActionMsg.MSG_PRINT, "ok");
return super.act(msg);
}
rePrint = ErrorCode.getErrorInfo(8, re);
}
// 失败的情况
msg.addData(ActionMsg.MSG_PRINT, "err:" + rePrint);
return super.act(msg);
}
// 保存KObjManager的配置文件
else if (subact.equals("ini_save")) {
String update = httpmsg.getHttpReq().getParameter("update");
if (update == null) {
msg.addData("right", "kobjmgr_saveini");
msg.addData("headerAdd", JS_SNIPPET);
msg.addData("newIni", JSON.writeFormat(KObjManager.getCurrentIni(), 6));
return super.act(msg);
} else {
String re = "err:savaIni error.";
if (KObjManager.saveIni()) {
re = "ok:ok";
}
msg.addData(ActionMsg.MSG_PRINT, re);
return super.act(msg);
}
}
// 查询dao的Names,返回以,号分开的所有daoNames
else if (subact.equals("dao_names")) {
ArrayList<String> list = DaoManager.getDaoNames();
StringBuilder sb = new StringBuilder();
for (Iterator<String> it = list.iterator(); it.hasNext(); ) {
String str = it.next();
sb.append(str).append(",");
}
sb.deleteCharAt(sb.length() - 1);
msg.addData(ActionMsg.MSG_PRINT, sb.toString());
return super.act(msg);
}
// 查询
else if (subact.equals("search")) {
String key = httpmsg.getHttpReq().getParameter("search_key");
if (key != null) {
HashMap<String, KObjConfig> re = KObjManager.searchKObjList(key);
msg.addData("list", re);
} else {
msg.addData("list", KObjManager.searchKObjList(""));
}
}
// 其他未知subact
else {
msg.addData("subact", "list");
msg.addData("list", KObjManager.searchKObjList(""));
}
return super.act(msg);
}
private static final KObject kobj = new KObject();
private static final boolean containsProp(String prop) {
return kobj.containsProp(prop);
}
/* (non-Javadoc)
* @see com.k99k.khunter.Action#init()
*/
@Override
public void init() {}
/* (non-Javadoc)
* @see com.k99k.khunter.Action#getIniPath()
*/
@Override
public String getIniPath() {
return "kobj.json";
}
@Override
public void exit() {}
}