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/*
* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
*
* This program 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 (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 General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "PacketUtilities.h"
#include "Hyperlinks.h"
#include "StringFormat.h"
#include <utf8.h>
WorldPackets::InvalidStringValueException::InvalidStringValueException(char const* type, std::string_view value)
: ByteBufferInvalidValueException(type, value), _value(value)
{
}
WorldPackets::InvalidUtf8ValueException::InvalidUtf8ValueException(std::string_view value)
: InvalidStringValueException("utf8 string", value)
{
}
WorldPackets::InvalidHyperlinkException::InvalidHyperlinkException(std::string_view value, Reason reason)
: InvalidStringValueException(GetReasonText(reason), value), _reason(reason)
{
}
char const* WorldPackets::InvalidHyperlinkException::GetReasonText(Reason reason)
{
switch (reason)
{
case Malformed: return "malformed hyperlink";
case NotAllowed: return "not allowed hyperlink";
default: return "hyperlink";
}
}
bool WorldPackets::Strings::Utf8::Validate(std::string_view value)
{
if (!utf8::is_valid(value.begin(), value.end()))
throw InvalidUtf8ValueException(value);
return true;
}
bool WorldPackets::Strings::Hyperlinks::Validate(std::string_view value)
{
if (!Trinity::Hyperlinks::CheckAllLinks(value))
throw InvalidHyperlinkException(value, InvalidHyperlinkException::Malformed);
return true;
}
bool WorldPackets::Strings::NoHyperlinks::Validate(std::string_view value)
{
if (value.find('|') != std::string::npos)
throw InvalidHyperlinkException(value, InvalidHyperlinkException::NotAllowed);
return true;
}
void WorldPackets::OnInvalidArraySize(std::size_t requestedSize, std::size_t sizeLimit)
{
throw PacketArrayMaxCapacityException(requestedSize, sizeLimit);
}
WorldPackets::PacketArrayMaxCapacityException::PacketArrayMaxCapacityException(std::size_t requestedSize, std::size_t sizeLimit)
: ByteBufferException(Trinity::StringFormat("Attempted to read more array elements from packet {} than allowed {}", requestedSize, sizeLimit))
{
}
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