summaryrefslogtreecommitdiff
path: root/src/utils/stringfilter.cpp
blob: 3e72a278352c63b70622a10ac268f72751e78131 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
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