From 0dfa3b0cf640f4b95a3cdfdf8c32ae764d3ff5dd Mon Sep 17 00:00:00 2001
From: Ugnich Anton
Date: Thu, 20 Jun 2013 19:44:16 +0700
Subject: Initial commit

---
 src/java/com/juick/api/Main.java  | 145 ++++++++++++++++++++++++++++++++++++++
 src/java/com/juick/api/Users.java |  70 ++++++++++++++++++
 src/java/com/juick/api/Utils.java | 130 ++++++++++++++++++++++++++++++++++
 3 files changed, 345 insertions(+)
 create mode 100644 src/java/com/juick/api/Main.java
 create mode 100644 src/java/com/juick/api/Users.java
 create mode 100644 src/java/com/juick/api/Utils.java

(limited to 'src/java/com/juick/api')

diff --git a/src/java/com/juick/api/Main.java b/src/java/com/juick/api/Main.java
new file mode 100644
index 00000000..d32a00aa
--- /dev/null
+++ b/src/java/com/juick/api/Main.java
@@ -0,0 +1,145 @@
+/*
+ * 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 java.io.FileInputStream;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.util.Properties;
+import javax.servlet.ServletException;
+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 = {"/"})
+public class Main extends HttpServlet {
+
+    Connection sql;
+    Connection sqlSearch;
+    Users users;
+
+    @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=");
+
+            users = new Users(sql);
+        } catch (Exception e) {
+            log(null, e);
+        }
+    }
+
+    @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);
+
+        String uri = request.getRequestURI();
+        if (uri.equals("/users/read")) {
+            users.doGetUserRead(request, response, vuid);
+        } else if (uri.equals("/users/readers")) {
+            users.doGetUserReaders(request, response, 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 {
+        String uri = request.getRequestURI();
+        if (uri.equals("/post")) {
+        } 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.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/java/com/juick/api/Users.java b/src/java/com/juick/api/Users.java
new file mode 100644
index 00000000..5810ddba
--- /dev/null
+++ b/src/java/com/juick/api/Users.java
@@ -0,0 +1,70 @@
+package com.juick.api;
+
+import com.juick.server.UserQueries;
+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 Users {
+
+    Connection sql;
+
+    public Users(Connection sql) {
+        this.sql = sql;
+    }
+
+    public void doGetUserRead(HttpServletRequest request, HttpServletResponse response, int vuid) throws ServletException, IOException {
+        int uid = vuid;
+        String paramUID = request.getParameter("user_id");
+        if (paramUID != null) {
+            try {
+                uid = Integer.parseInt(paramUID);
+            } catch (NumberFormatException e) {
+            }
+        }
+
+        if (uid > 0) {
+            ArrayList<Integer> uids = UserQueries.getUserRead(sql, vuid);
+            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 = vuid;
+        String paramUID = request.getParameter("user_id");
+        if (paramUID != null) {
+            try {
+                uid = Integer.parseInt(paramUID);
+            } catch (NumberFormatException e) {
+            }
+        }
+
+        if (uid > 0) {
+            ArrayList<Integer> uids = UserQueries.getUserReaders(sql, vuid);
+            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/java/com/juick/api/Utils.java b/src/java/com/juick/api/Utils.java
new file mode 100644
index 00000000..b325b19a
--- /dev/null
+++ b/src/java/com/juick/api/Utils.java
@@ -0,0 +1,130 @@
+/*
+ * 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("HTTP_AUTHORIZATION");
+        if (auth != null && auth.length() > 8) {
+            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 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;
+    }
+}
-- 
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