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-rw-r--r--src/main/java/com/juick/api/Main.java231
-rw-r--r--src/main/java/com/juick/api/Messages.java89
-rw-r--r--src/main/java/com/juick/api/Others.java45
-rw-r--r--src/main/java/com/juick/api/PM.java101
-rw-r--r--src/main/java/com/juick/api/Users.java120
-rw-r--r--src/main/java/com/juick/api/Utils.java149
6 files changed, 735 insertions, 0 deletions
diff --git a/src/main/java/com/juick/api/Main.java b/src/main/java/com/juick/api/Main.java
new file mode 100644
index 00000000..5ee4027b
--- /dev/null
+++ b/src/main/java/com/juick/api/Main.java
@@ -0,0 +1,231 @@
+/*
+ * Juick
+ * Copyright (C) 2008-2013, Ugnich Anton
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.juick.api;
+
+import com.juick.xmpp.JID;
+import com.juick.xmpp.Stream;
+import com.juick.xmpp.StreamComponent;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.net.Socket;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.util.Properties;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.MultipartConfig;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author Ugnich Anton
+ */
+@WebServlet(name = "Main", urlPatterns = {"/"})
+@MultipartConfig
+public class Main extends HttpServlet implements Stream.StreamListener {
+
+ Connection sql;
+ Connection sqlSearch;
+ Stream xmpp;
+ Messages messages;
+ Users users;
+ PM pm;
+ Others others;
+
+ @Override
+ public void init() throws ServletException {
+ super.init();
+ try {
+ Properties conf = new Properties();
+ conf.load(new FileInputStream("/etc/juick/api.conf"));
+
+ Class.forName("com.mysql.jdbc.Driver");
+ sql = DriverManager.getConnection("jdbc:mysql://localhost/juick?autoReconnect=true&user=" + conf.getProperty("mysql_username", "") + "&password=" + conf.getProperty("mysql_password", ""));
+ sqlSearch = DriverManager.getConnection("jdbc:mysql://127.0.0.1:9306/juick?autoReconnect=true&characterEncoding=utf8&maxAllowedPacket=512000&relaxAutoCommit=true&user=root&password=");
+
+ messages = new Messages(sql);
+ users = new Users(sql);
+ pm = new PM(sql);
+ others = new Others(sql);
+
+ setupXmppComponent(conf.getProperty("xmpp_password"));
+
+ } catch (Exception e) {
+ log(null, e);
+ }
+ }
+
+ public void setupXmppComponent(final String password) {
+ Thread thr = new Thread(new Runnable() {
+
+ @Override
+ public void run() {
+ try {
+ Socket socket = new Socket("localhost", 5347);
+ xmpp = new StreamComponent(new JID("", "api.juick.com", ""), socket.getInputStream(), socket.getOutputStream(), password);
+ xmpp.addListener(Main.this);
+ xmpp.startParsing();
+ } catch (IOException e) {
+ System.err.println(e);
+ }
+ }
+ });
+ thr.start();
+ }
+
+ @Override
+ public void onStreamFail(String msg) {
+ System.err.println("XMPP STREAM FAIL: " + msg);
+ }
+
+ @Override
+ public void onStreamReady() {
+ System.err.println("XMPP STREAM READY");
+ }
+
+ @Override
+ public void destroy() {
+ super.destroy();
+ if (sql != null) {
+ try {
+ sql.close();
+ sql = null;
+ } catch (SQLException e) {
+ log(null, e);
+ }
+ }
+ if (sqlSearch != null) {
+ try {
+ sqlSearch.close();
+ sqlSearch = null;
+ } catch (SQLException e) {
+ log(null, e);
+ }
+ }
+ }
+
+ /**
+ * Handles the HTTP <code>GET</code> method.
+ * @param request servlet request
+ * @param response servlet response
+ * @throws ServletException if a servlet-specific error occurs
+ * @throws IOException if an I/O error occurs
+ */
+ @Override
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+ if (request.getCharacterEncoding() == null) {
+ request.setCharacterEncoding("UTF-8");
+ }
+
+ int vuid = Utils.getHttpAuthUID(sql, request);
+ if (vuid == 0) {
+ vuid = Utils.getVisitorQueryStringUID(sql, request);
+ }
+
+ String uri = request.getRequestURI();
+ if (uri.equals("/home")) {
+ if (vuid > 0) {
+ messages.doGetHome(request, response, vuid);
+ } else {
+ response.sendError(401);
+ }
+ } else if (uri.equals("/users")) {
+ users.doGetUsers(request, response, vuid);
+ } else if (uri.equals("/users/read")) {
+ users.doGetUserRead(request, response, vuid);
+ } else if (uri.equals("/users/readers")) {
+ users.doGetUserReaders(request, response, vuid);
+ } else if (uri.equals("/pm")) {
+ if (vuid > 0) {
+ pm.doGetPM(request, response, vuid);
+ } else {
+ response.sendError(401);
+ }
+ } else if (uri.equals("/groups_pms")) {
+ if (vuid > 0) {
+ others.doGetGroupsPMs(request, response, vuid);
+ } else {
+ response.sendError(401);
+ }
+ } else if (uri.equals("/messages/set_popular") && vuid == 1) {
+ messages.doSetPopular(request, response, xmpp);
+ } else if (uri.equals("/messages/set_privacy") && vuid > 0) {
+ messages.doSetPrivacy(request, response, xmpp, vuid);
+ } else {
+ response.sendError(404);
+ }
+ }
+
+ /**
+ * Handles the HTTP <code>POST</code> method.
+ * @param request servlet request
+ * @param response servlet response
+ * @throws ServletException if a servlet-specific error occurs
+ * @throws IOException if an I/O error occurs
+ */
+ @Override
+ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+ if (request.getCharacterEncoding() == null) {
+ request.setCharacterEncoding("UTF-8");
+ }
+
+ int vuid = Utils.getHttpAuthUID(sql, request);
+ if (vuid == 0) {
+ vuid = Utils.getVisitorQueryStringUID(sql, request);
+ }
+ if (vuid == 0) {
+ response.sendError(401);
+ return;
+ }
+
+ String uri = request.getRequestURI();
+ if (uri.equals("/post")) {
+ } else if (uri.equals("/pm")) {
+ pm.doPostPM(request, response, xmpp, vuid);
+ } else {
+ response.sendError(405);
+ }
+ }
+
+ public static void replyJSON(HttpServletRequest request, HttpServletResponse response, String json) throws IOException {
+ response.setContentType("application/json; charset=UTF-8");
+ response.setHeader("Access-Control-Allow-Origin", "*");
+
+ String callback = request.getParameter("callback");
+ if (callback != null && (callback.length() > 64 || !callback.matches("[a-zA-Z0-9\\-\\_]+"))) {
+ callback = null;
+ }
+
+ PrintWriter out = response.getWriter();
+ try {
+ if (callback != null) {
+ out.print(callback + "(");
+ out.print(json);
+ out.print(")");
+ } else {
+ out.print(json);
+ }
+ } finally {
+ out.close();
+ }
+ }
+}
diff --git a/src/main/java/com/juick/api/Messages.java b/src/main/java/com/juick/api/Messages.java
new file mode 100644
index 00000000..b5462258
--- /dev/null
+++ b/src/main/java/com/juick/api/Messages.java
@@ -0,0 +1,89 @@
+package com.juick.api;
+
+import com.juick.server.MessagesQueries;
+import com.juick.xmpp.JID;
+import com.juick.xmpp.Message;
+import com.juick.xmpp.Stream;
+import com.juick.xmpp.extensions.JuickMessage;
+import java.io.IOException;
+import java.sql.Connection;
+import java.util.ArrayList;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author ugnich
+ */
+public class Messages {
+
+ Connection sql;
+
+ public Messages(Connection sql) {
+ this.sql = sql;
+ }
+
+ public void doGetHome(HttpServletRequest request, HttpServletResponse response, int vuid) throws ServletException, IOException {
+ int before_mid = Utils.parseInt(request.getParameter("before_mid"), 0);
+
+ ArrayList<Integer> mids = MessagesQueries.getMyFeed(sql, vuid, before_mid);
+ if (mids != null && !mids.isEmpty()) {
+ ArrayList<com.juick.Message> msgs = MessagesQueries.getMessages(sql, mids);
+ if (msgs != null && !msgs.isEmpty()) {
+ String json = com.juick.json.Messages.arrayToString(msgs);
+ Main.replyJSON(request, response, json);
+ } else {
+ response.sendError(404);
+ }
+ } else {
+ response.sendError(404);
+ }
+ }
+
+ public void doSetPrivacy(HttpServletRequest request, HttpServletResponse response, Stream xmpp, int vuid) throws ServletException, IOException {
+ int mid = Utils.parseInt(request.getParameter("mid"), 0);
+ com.juick.User user = MessagesQueries.getMessageAuthor(sql, mid);
+ if (user != null && user.UID == vuid && MessagesQueries.setMessagePrivacy(sql, mid)) {
+ Main.replyJSON(request, response, "{\"status\":\"ok\"}");
+ } else {
+ response.sendError(400);
+ }
+ }
+
+ public void doSetPopular(HttpServletRequest request, HttpServletResponse response, Stream xmpp) throws ServletException, IOException {
+ int mid = Utils.parseInt(request.getParameter("mid"), 0);
+ int popular = Utils.parseInt(request.getParameter("popular"), 0);
+
+ if (mid > 0) {
+ boolean ret = MessagesQueries.setMessagePopular(sql, mid, popular);
+
+ if (ret && popular == 2) {
+ try {
+ com.juick.Message m = MessagesQueries.getMessage(sql, mid);
+ if (m != null) {
+ Message msg = new Message();
+ msg.from = new JID("juick", "juick.com", null);
+ msg.to = new JID(null, "crosspost.juick.com", null);
+ JuickMessage jmsg = new JuickMessage(m);
+ jmsg.User.UID = 11574;
+ msg.childs.add(jmsg);
+
+ msg.to.Username = "twitter";
+ xmpp.send(msg);
+ msg.to.Username = "fb";
+ xmpp.send(msg);
+ msg.to.Username = "vk";
+ xmpp.send(msg);
+ } else {
+ throw new Exception("Message not found");
+ }
+ } catch (Exception e) {
+ System.err.println("SETPOPULAR ERROR: " + e.toString());
+ }
+ }
+
+ Main.replyJSON(request, response, "{\"status\":\"ok\"}");
+ }
+ }
+}
diff --git a/src/main/java/com/juick/api/Others.java b/src/main/java/com/juick/api/Others.java
new file mode 100644
index 00000000..25df5bf4
--- /dev/null
+++ b/src/main/java/com/juick/api/Others.java
@@ -0,0 +1,45 @@
+package com.juick.api;
+
+import com.juick.server.PMQueries;
+import java.io.IOException;
+import java.sql.Connection;
+import java.util.ArrayList;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author ugnich
+ */
+public class Others {
+
+ Connection sql;
+
+ public Others(Connection sql) {
+ this.sql = sql;
+ }
+
+ public void doGetGroupsPMs(HttpServletRequest request, HttpServletResponse response, int vuid) throws ServletException, IOException {
+ int cnt = 5;
+ try {
+ String cntStr = request.getParameter("cnt");
+ cnt = Integer.parseInt(cntStr);
+ if (cnt < 3) {
+ cnt = 3;
+ }
+ if (cnt > 10) {
+ cnt = 10;
+ }
+ } catch (Exception e) {
+ }
+
+ ArrayList<com.juick.User> lastconv = PMQueries.getPMLastConversationsUsers(sql, vuid, cnt);
+ if (lastconv != null && !lastconv.isEmpty()) {
+ String json = "{\"pms\":" + com.juick.json.Users.arrayToString(lastconv) + "}";
+ Main.replyJSON(request, response, json);
+ } else {
+ response.sendError(404);
+ }
+ }
+}
diff --git a/src/main/java/com/juick/api/PM.java b/src/main/java/com/juick/api/PM.java
new file mode 100644
index 00000000..2722526d
--- /dev/null
+++ b/src/main/java/com/juick/api/PM.java
@@ -0,0 +1,101 @@
+package com.juick.api;
+
+import com.juick.server.PMQueries;
+import com.juick.server.UserQueries;
+import com.juick.xmpp.JID;
+import com.juick.xmpp.Message;
+import com.juick.xmpp.Stream;
+import com.juick.xmpp.extensions.JuickMessage;
+import java.io.IOException;
+import java.sql.Connection;
+import java.util.ArrayList;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author ugnich
+ */
+public class PM {
+
+ Connection sql;
+
+ public PM(Connection sql) {
+ this.sql = sql;
+ }
+
+ public void doGetPM(HttpServletRequest request, HttpServletResponse response, int vuid) throws ServletException, IOException {
+ String uname = request.getParameter("uname");
+ int uid = 0;
+ if (uname != null && uname.matches("^[a-zA-Z0-9\\-]{2,16}$")) {
+ uid = UserQueries.getUIDbyName(sql, uname);
+ }
+
+ if (uid == 0) {
+ response.sendError(400);
+ return;
+ }
+
+ ArrayList<com.juick.Message> msgs = PMQueries.getPMMessages(sql, vuid, uid);
+ if (msgs != null && !msgs.isEmpty()) {
+ String json = com.juick.json.Messages.arrayToString(msgs);
+ Main.replyJSON(request, response, json);
+ } else {
+ response.sendError(404);
+ }
+ }
+
+ public void doPostPM(HttpServletRequest request, HttpServletResponse response, Stream xmpp, int vuid) throws ServletException, IOException {
+ String uname = request.getParameter("uname");
+ int uid = 0;
+ if (UserQueries.checkUserNameValid(uname)) {
+ uid = UserQueries.getUIDbyName(sql, uname);
+ }
+
+ String body = request.getParameter("body");
+ if (uid == 0 || body == null || body.length() < 1 || body.length() > 10240) {
+ response.sendError(400);
+ return;
+ }
+
+ if (UserQueries.isInBLAny(sql, uid, vuid)) {
+ response.sendError(403);
+ return;
+ }
+
+ if (PMQueries.createPM(sql, vuid, uid, body)) {
+ Message msg = new Message();
+ msg.from = new JID("juick", "juick.com", null);
+ msg.to = new JID(Integer.toString(uid), "push.juick.com", null);
+ JuickMessage jmsg = new JuickMessage();
+ jmsg.User = UserQueries.getUserByUID(sql, vuid);
+ jmsg.Text = body;
+ msg.childs.add(jmsg);
+ xmpp.send(msg);
+
+ msg.to.Host = "ws.juick.com";
+ xmpp.send(msg);
+
+ Main.replyJSON(request, response, com.juick.json.Message.toJSON(jmsg).toString());
+
+ String jid = UserQueries.getJIDbyUID(sql, uid);
+ if (jid != null) {
+ Message mm = new Message();
+ mm.to = new JID(jid);
+ mm.type = Message.Type.chat;
+ if (PMQueries.havePMinRoster(sql, vuid, jid)) {
+ mm.from = new JID(jmsg.User.UName, "juick.com", "Juick");
+ mm.body = body;
+ } else {
+ mm.from = new JID("juick", "juick.com", "Juick");
+ mm.body = "Private message from @" + jmsg.User.UName + ":\n" + body;
+ }
+ xmpp.send(mm);
+ }
+
+ } else {
+ response.sendError(500);
+ }
+ }
+}
diff --git a/src/main/java/com/juick/api/Users.java b/src/main/java/com/juick/api/Users.java
new file mode 100644
index 00000000..cdd48fd6
--- /dev/null
+++ b/src/main/java/com/juick/api/Users.java
@@ -0,0 +1,120 @@
+package com.juick.api;
+
+import com.juick.User;
+import com.juick.server.UserQueries;
+import java.io.IOException;
+import java.sql.Connection;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author ugnich
+ */
+public class Users {
+
+ Connection sql;
+
+ public Users(Connection sql) {
+ this.sql = sql;
+ }
+
+ public void doGetUsers(HttpServletRequest request, HttpServletResponse response, int vuid) throws ServletException, IOException {
+ ArrayList<com.juick.User> users = new ArrayList<User>();
+
+ String punames[] = request.getParameterValues("uname");
+ if (punames != null) {
+ ArrayList<String> unames = new ArrayList<String>(Arrays.asList(punames));
+ Iterator<String> i = unames.iterator();
+ while (i.hasNext()) {
+ if (!i.next().matches("^[a-zA-Z0-9\\-]{2,16}$")) {
+ i.remove();
+ }
+ }
+ if (!unames.isEmpty() && unames.size() < 20) {
+ users.addAll(UserQueries.getUsersByName(sql, unames));
+ }
+ }
+
+ String pjids[] = request.getParameterValues("jid");
+ if (pjids != null) {
+ ArrayList<String> jids = new ArrayList<String>(Arrays.asList(pjids));
+ Iterator<String> ii = jids.iterator();
+ while (ii.hasNext()) {
+ if (!ii.next().matches("^[a-zA-Z0-9\\-\\_\\@\\.]{6,64}$")) {
+ ii.remove();
+ }
+ }
+ if (!jids.isEmpty() && jids.size() < 20) {
+ users.addAll(UserQueries.getUsersByJID(sql, jids));
+ }
+ }
+
+ if (!users.isEmpty()) {
+ String json = com.juick.json.Users.arrayToString(users);
+ Main.replyJSON(request, response, json);
+ } else {
+ response.sendError(404);
+ }
+ }
+
+ public void doGetUserRead(HttpServletRequest request, HttpServletResponse response, int vuid) throws ServletException, IOException {
+ int uid = 0;
+ String uname = request.getParameter("uname");
+ if (uname == null) {
+ uid = vuid;
+ } else {
+ if (UserQueries.checkUserNameValid(uname)) {
+ com.juick.User u = UserQueries.getUserByName(sql, uname);
+ if (u != null && u.UID > 0) {
+ uid = u.UID;
+ }
+ }
+ }
+
+ if (uid > 0) {
+ ArrayList<Integer> uids = UserQueries.getUserRead(sql, uid);
+ if (uids.size() > 0) {
+ ArrayList<com.juick.User> users = UserQueries.getUsersByID(sql, uids);
+ if (users.size() > 0) {
+ String json = com.juick.json.Users.arrayToString(users);
+ Main.replyJSON(request, response, json);
+ return;
+ }
+ }
+ }
+ response.sendError(404);
+ }
+
+ public void doGetUserReaders(HttpServletRequest request, HttpServletResponse response, int vuid) throws ServletException, IOException {
+ int uid = 0;
+ String uname = request.getParameter("uname");
+ if (uname == null) {
+ uid = vuid;
+ } else {
+ if (UserQueries.checkUserNameValid(uname)) {
+ com.juick.User u = UserQueries.getUserByName(sql, uname);
+ if (u != null && u.UID > 0) {
+ uid = u.UID;
+ }
+ }
+ }
+
+ if (uid > 0) {
+ ArrayList<Integer> uids = UserQueries.getUserReaders(sql, uid);
+ if (uids.size() > 0) {
+ ArrayList<com.juick.User> users = UserQueries.getUsersByID(sql, uids);
+ if (users.size() > 0) {
+ String json = com.juick.json.Users.arrayToString(users);
+ Main.replyJSON(request, response, json);
+ return;
+ }
+ }
+ }
+ response.sendError(404);
+ }
+}
diff --git a/src/main/java/com/juick/api/Utils.java b/src/main/java/com/juick/api/Utils.java
new file mode 100644
index 00000000..10e0cccb
--- /dev/null
+++ b/src/main/java/com/juick/api/Utils.java
@@ -0,0 +1,149 @@
+/*
+ * Juick
+ * Copyright (C) 2008-2011, Ugnich Anton
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.juick.api;
+
+import com.juick.server.UserQueries;
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import sun.misc.BASE64Decoder;
+
+/**
+ *
+ * @author Ugnich Anton
+ */
+public class Utils {
+
+ public static String getCookie(HttpServletRequest request, String name) {
+ Cookie cookies[] = request.getCookies();
+ if (cookies != null) {
+ for (int i = 0; i < cookies.length; i++) {
+ if (cookies[i].getName().equals(name)) {
+ return cookies[i].getValue();
+ }
+ }
+ }
+ return null;
+ }
+
+ public static com.juick.User getVisitorUser(Connection sql, HttpServletRequest request) {
+ String hash = getCookie(request, "hash");
+ if (hash != null) {
+ return com.juick.server.UserQueries.getUserByHash(sql, hash);
+ } else {
+ return null;
+ }
+ }
+
+ public static int getVisitorUID(Connection sql, HttpServletRequest request) {
+ Cookie cookies[] = request.getCookies();
+ if (cookies != null) {
+ for (int i = 0; i < cookies.length; i++) {
+ if (cookies[i].getName().equals("hash")) {
+ String hash = cookies[i].getValue();
+ return com.juick.server.UserQueries.getUIDbyHash(sql, hash);
+ }
+ }
+ }
+ return 0;
+ }
+
+ public static int getHttpAuthUID(Connection sql, HttpServletRequest request) {
+ String auth = request.getHeader("Authorization");
+ if (auth != null && auth.length() > 8 && auth.startsWith("Basic ")) {
+ try {
+ BASE64Decoder dec = new BASE64Decoder();
+ String loginpassw[] = new String(dec.decodeBuffer(auth.substring(6))).split(":", 2);
+ if (loginpassw.length == 2 && loginpassw[0].length() > 1 && loginpassw[0].length() < 16 && loginpassw[0].matches("[a-zA-Z0-9\\-]+") && !loginpassw[1].isEmpty()) {
+ return UserQueries.checkPassword(sql, loginpassw[0], loginpassw[1]);
+ }
+ } catch (IOException e) {
+ }
+ }
+ return 0;
+ }
+
+ public static int getVisitorQueryStringUID(Connection sql, HttpServletRequest request) {
+ String hash = request.getParameter("hash");
+ if (hash != null && hash.length() == 16) {
+ return com.juick.server.UserQueries.getUIDbyHash(sql, hash);
+ }
+ return 0;
+ }
+
+ public static void sendPermanentRedirect(HttpServletResponse response, String location) {
+ response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
+ response.setHeader("Location", location);
+ }
+
+ public static void finishSQL(ResultSet rs, Statement stmt) {
+ if (rs != null) {
+ try {
+ rs.close();
+ } catch (SQLException e) {
+ }
+ }
+ if (stmt != null) {
+ try {
+ stmt.close();
+ } catch (SQLException e) {
+ }
+ }
+ }
+
+ public static String convertArray2String(ArrayList<Integer> mids) {
+ String q = "";
+ for (int i = 0; i < mids.size(); i++) {
+ if (i > 0) {
+ q += ",";
+ }
+ q += mids.get(i);
+ }
+ return q;
+ }
+
+ public static String encodeHTML(String str) {
+ String ret = str;
+ ret = ret.replaceAll("<", "&lt;");
+ ret = ret.replaceAll(">", "&gt;");
+ return str;
+ }
+
+ public static String encodeSphinx(String str) {
+ String ret = str;
+ ret = ret.replaceAll("@", "\\\\@");
+ return ret;
+ }
+
+ public static int parseInt(String str, int def) {
+ int ret = def;
+ if (str != null) {
+ try {
+ ret = Integer.parseInt(str);
+ } catch (Exception e) {
+ }
+ }
+ return ret;
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 16:21:36 +0000