1 files changed, 155 insertions, 0 deletions
diff --git a/src/utils/stringfilter.cpp b/src/utils/stringfilter.cpp
new file mode 100644
index 00000000..3e72a278
--- /dev/null
+++ b/src/utils/stringfilter.cpp
@@ -0,0 +1,155 @@
+/*
+ *  The Mana World Server
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World  is free software; you can redistribute  it and/or modify it
+ *  under the terms of the GNU General  Public License as published by the Free
+ *  Software Foundation; either version 2 of the License, or any later version.
+ *
+ *  The Mana  World 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 General Public License for
+ *  more details.
+ *
+ *  You should  have received a  copy of the  GNU General Public  License along
+ *  with The Mana  World; if not, write to the  Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *  $Id$
+ */
+
+#include "../defines.h"
+#include "stringfilter.h"
+#include "logger.h"
+
+namespace tmwserv
+{
+namespace utils
+{
+
+StringFilter::StringFilter(Configuration *config)
+    : mInitialized(false),
+      mConfig(config)
+{
+    mSlangs.clear();
+    loadSlangFilterList();
+}
+
+StringFilter::~StringFilter()
+{
+    writeSlangFilterList();
+    mSlangs.clear();
+}
+
+bool StringFilter::loadSlangFilterList()
+{
+    mInitialized = false;
+    std::string slangsList = mConfig->getValue("SlangsList", "");
+    if ( slangsList != "")
+    {
+        // Getting the words from the list.
+        unsigned int i = 0; // this is the latest comma position keeper
+        for (unsigned int j = 0; j < slangsList.length(); j++)
+        {
+            if (slangsList[j] == ',')
+            {
+                if (i == 0)
+                    mSlangs.push_back(slangsList.substr(i, j-i));
+                else
+                    mSlangs.push_back(slangsList.substr(i+1, j-i-1));
+
+                i = j;
+            }
+        }
+        // Getting the last word
+        mSlangs.push_back(slangsList.substr(i+1, slangsList.length() - 1));
+        mInitialized = true;
+        return true;
+    }
+    return false;
+}
+
+void StringFilter::writeSlangFilterList()
+{
+    // Write the list to config
+    std::string slangsList = "";
+    for (std::list<std::string>::iterator i = mSlangs.begin(); i != mSlangs.end(); )
+    {
+        slangsList += *i;
+        ++i;
+        if (i != mSlangs.end()) slangsList += ",";
+    }
+    //mConfig->setValue("SlangsList", slangsList);
+}
+
+bool StringFilter::filterContent(const std::string& text)
+{
+    if (mInitialized)
+    {
+        bool isContentClean = true;
+
+        for (std::list<std::string>::iterator i = mSlangs.begin(); i != mSlangs.end(); )
+        {
+            // We look for slangs into the sentence.
+            std::string upcasedText = text;
+            std::string upcasedSlang = *i;
+            std::transform(upcasedText.begin(), upcasedText.end(), upcasedText.begin(),
+                (int(*)(int))std::toupper);
+            std::transform(upcasedSlang.begin(), upcasedSlang.end(), upcasedSlang.begin(),
+                (int(*)(int))std::toupper);
+
+            for ( unsigned int j = 0; j < text.length(); j++)
+            {
+                if ( upcasedText.substr(j, upcasedSlang.length()) == upcasedSlang )
+                {
+                    isContentClean = false;
+                    break;
+                }
+            }
+            if (!isContentClean) break;
+            ++i;
+        }
+        return isContentClean;
+    }
+    else
+    {
+        return true;
+        LOG_INFO("Slangs List is not initialized.", 2)
+    }
+}
+
+bool StringFilter::isEmailValid(const std::string& email)
+{
+    // Testing Email validity
+    if ( (email.length() < MIN_EMAIL_LENGTH) || (email.length() > MAX_EMAIL_LENGTH))
+    {
+        LOG_INFO(email << ": Email too short or too long.", 1)
+        return false;
+    }
+    if ((email.find_first_of('@') != std::string::npos)) // Searching for an @.
+    {
+        int atpos = email.find_first_of('@');
+        if (email.find_first_of('.', atpos) != std::string::npos) // Searching for a '.' after the @.
+        {
+            if (email.find_first_of(' ') == std::string::npos) // Searching if there's no spaces.
+            {
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
+bool StringFilter::findDoubleQuotes(const std::string& text)
+{
+    for (unsigned int i = 0; i < text.length(); i++)
+    {
+        if (text[i] == '\"') return true;
+    }
+    return false;
+}
+
+} // ::utils
+} // ::tmwserv