1 files changed, 149 insertions, 0 deletions
diff --git a/src/main/java/com/juick/api/Utils.java b/src/main/java/com/juick/api/Utils.java
new file mode 100644
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+++ b/src/main/java/com/juick/api/Utils.java
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+/*
+ * 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;
+    }
+}