SQLHelpers

1 files changed, 12 insertions, 50 deletions

diff --git a/src/com/juick/server/UserQueries.java b/src/com/juick/server/UserQueries.java
index d6f6045c..f0c5a57f 100644
--- a/src/com/juick/server/UserQueries.java
+++ b/src/com/juick/server/UserQueries.java
@@ -114,45 +114,16 @@ public class UserQueries {
         return users;
     }
 
-    public static String getJIDbyUID(Connection sql, int UID) {
-        String jid = null;
-
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
-        try {
-            stmt = sql.prepareStatement("SELECT jid FROM jids WHERE user_id=? AND active=1");
-            stmt.setInt(1, UID);
-            rs = stmt.executeQuery();
-            if (rs.first()) {
-                jid = rs.getString(1);
-            }
-        } catch (SQLException e) {
-            System.err.println(e);
-        } finally {
-            Utils.finishSQL(rs, stmt);
-        }
+    public static String getJIDbyUID(Connection sql, int uid) {
+        return SQLHelpers.getString(sql, "SELECT jid FROM jids WHERE user_id=? AND active=1", uid);
+    }
 
-        return jid;
+    public static int getUIDbyJID(Connection sql, String jid) {
+        return SQLHelpers.getInt(sql, "SELECT user_id FROM jids WHERE jid=?", jid, 0);
     }
 
     public static int getUIDbyHash(Connection sql, String hash) {
-        int UID = 0;
-
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
-        try {
-            stmt = sql.prepareStatement("SELECT user_id FROM logins WHERE hash=?");
-            stmt.setString(1, hash);
-            rs = stmt.executeQuery();
-            if (rs.first()) {
-                UID = rs.getInt(1);
-            }
-        } catch (SQLException e) {
-            System.err.println(e);
-        } finally {
-            Utils.finishSQL(rs, stmt);
-        }
-        return UID;
+        return SQLHelpers.getInt(sql, "SELECT user_id FROM logins WHERE hash=?", hash, 0);
     }
 
     public static com.juick.User getUserByHash(Connection sql, String hash) {
@@ -178,24 +149,11 @@ public class UserQueries {
     }
 
     public static String getHashByUID(Connection sql, int uid) {
-        String hash = null;
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
-        try {
-            stmt = sql.prepareStatement("SELECT hash FROM logins WHERE user_id=?");
-            stmt.setInt(1, uid);
-            rs = stmt.executeQuery();
-            if (rs.first()) {
-                hash = rs.getString(1);
-            }
-        } catch (SQLException e) {
-            System.err.println(e);
-        } finally {
-            Utils.finishSQL(rs, stmt);
-        }
+        String hash = SQLHelpers.getString(sql, "SELECT hash FROM logins WHERE user_id=?", uid);
 
         if (hash == null) {
             hash = generateHash(16);
+            PreparedStatement stmt = null;
             try {
                 stmt = sql.prepareStatement("INSERT INTO logins(user_id,hash) VALUES (?,?)");
                 stmt.setInt(1, uid);
@@ -220,6 +178,10 @@ public class UserQueries {
         return sb.toString();
     }
 
+    public static boolean checkUserNameValid(String uname) {
+        return uname != null && uname.length() > 1 && uname.length() < 16 && uname.matches("[a-zA-Z0-9\\-\\.\\@]+");
+    }
+
     public static int checkPassword(Connection sql, String username, String password) {
         int uid = 0;
         PreparedStatement stmt = null;