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//
// VMime library (http://vmime.sourceforge.net)
// Copyright (C) 2002-2004 Vincent Richard <vincent@vincent-richard.net>
//
// 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, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include "mailboxGroup.hpp"
#include "parserHelpers.hpp"
namespace vmime
{
mailboxGroup::mailboxGroup()
{
}
mailboxGroup::mailboxGroup(const class mailboxGroup& mailboxGroup)
: address()
{
copyFrom(mailboxGroup);
}
mailboxGroup::mailboxGroup(const text& name)
: m_name(name)
{
}
mailboxGroup::~mailboxGroup()
{
clear();
}
void mailboxGroup::parse(const string& buffer, const string::size_type position,
const string::size_type end, string::size_type* newPosition)
{
const string::value_type* const pend = buffer.data() + end;
const string::value_type* const pstart = buffer.data() + position;
const string::value_type* p = pstart;
while (p < pend && isspace(*p))
++p;
string name;
while (p < pend && *p != ':')
{
name += *p;
++p;
}
if (p < pend && *p == ':')
++p;
string::size_type pos = position + (p - pstart);
while (pos < end)
{
address* parsedAddress = address::parseNext(buffer, pos, end, &pos);
if (parsedAddress)
{
if (parsedAddress->isGroup())
{
mailboxGroup* group = static_cast <mailboxGroup*>(parsedAddress);
// Sub-groups are not allowed in mailbox groups: so, we add all
// the contents of the sub-group into this group...
for (mailboxGroup::const_iterator
it = group->begin() ; it != group->end() ; ++it)
{
m_list.push_back(static_cast <mailbox*>((*it).clone()));
}
delete (parsedAddress);
}
else
{
m_list.push_back(static_cast <mailbox*>(parsedAddress));
}
}
}
decodeAndUnfoldText(name, m_name);
if (newPosition)
*newPosition = end;
}
void mailboxGroup::generate(utility::outputStream& os, const string::size_type maxLineLength,
const string::size_type curLinePos, string::size_type* newLinePos) const
{
// We have to encode the name:
// - if it contains characters in a charset different from "US-ASCII",
// - and/or if it contains one or more of these special chars:
// SPACE TAB " ; , < > ( ) @ / ? . = :
// Check whether there are words that are not "US-ASCII"
// and/or contain the special chars.
bool forceEncode = false;
for (text::const_iterator w = m_name.begin() ; !forceEncode && w != m_name.end() ; ++w)
{
if ((*w).charset() == charset(charsets::US_ASCII))
{
const string& buffer = (*w).buffer();
for (string::const_iterator c = buffer.begin() ;
!forceEncode && c != buffer.end() ; ++c)
{
switch (*c)
{
case ' ':
case '\t':
case ';':
case ',':
case '<': case '>':
case '(': case ')':
case '@':
case '/':
case '?':
case '.':
case '=':
case ':':
forceEncode = true;
break;
}
}
}
}
string::size_type pos = curLinePos;
encodeAndFoldText(os, m_name, maxLineLength - 2, pos, &pos,
forceEncode ? encodeAndFoldFlags::forceEncoding : encodeAndFoldFlags::none);
os << ":";
++pos;
for (const_iterator it = m_list.begin() ; it != m_list.end() ; ++it)
{
if (it != m_list.begin())
{
os << ", ";
pos += 2;
}
else
{
os << " ";
++pos;
}
(*it).generate(os, maxLineLength - 2, pos, &pos);
}
os << ";";
pos++;
if (newLinePos)
*newLinePos = pos;
}
address* mailboxGroup::clone() const
{
return new mailboxGroup(*this);
}
// Mailbox insertion
void mailboxGroup::append(const mailbox& field)
{
m_list.push_back(static_cast<mailbox*>(field.clone()));
}
void mailboxGroup::insert(const iterator it, const mailbox& field)
{
m_list.insert(it.m_iterator, static_cast<mailbox*>(field.clone()));
}
// Mailbox removing
void mailboxGroup::erase(const iterator it)
{
delete (*it.m_iterator);
m_list.erase(it.m_iterator);
}
void mailboxGroup::clear()
{
free_container(m_list);
}
void mailboxGroup::copyFrom(const address& addr)
{
const mailboxGroup& source = dynamic_cast<const mailboxGroup&>(addr);
m_name = source.m_name;
clear();
for (std::vector <mailbox*>::const_iterator i = source.m_list.begin() ; i != source.m_list.end() ; ++i)
m_list.push_back(static_cast<mailbox*>((*i)->clone()));
}
const bool mailboxGroup::isGroup() const
{
return (true);
}
} // vmime
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