diff options
Diffstat (limited to 'src/charset.cpp')
| -rw-r--r-- | src/charset.cpp | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/src/charset.cpp b/src/charset.cpp deleted file mode 100644 index 22bff301..00000000 --- a/src/charset.cpp +++ /dev/null @@ -1,210 +0,0 @@ -// -// VMime library (http://www.vmime.org) -// Copyright (C) 2002-2013 Vincent Richard <[email protected]> -// -// 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 3 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., -// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -// -// Linking this library statically or dynamically with other modules is making -// a combined work based on this library. Thus, the terms and conditions of -// the GNU General Public License cover the whole combination. -// - -#include "vmime/charset.hpp" -#include "vmime/exception.hpp" -#include "vmime/platform.hpp" -#include "vmime/encoding.hpp" - -#include "vmime/utility/stringUtils.hpp" - -#include "vmime/charsetConverter.hpp" - - - -namespace vmime -{ - - -charset::charset() - : m_name(charsets::US_ASCII) -{ -} - - -charset::charset(const string& name) - : m_name(name) -{ - // If we receive this rfc-1642 valid MIME charset, convert it to something usefull for iconv - if (utility::stringUtils::isStringEqualNoCase(m_name, "unicode-1-1-utf-7")) - m_name = "utf-7"; -} - - -charset::charset(const char* name) - : m_name(name) -{ -} - - -void charset::parseImpl - (const parsingContext& /* ctx */, const string& buffer, const size_t position, - const size_t end, size_t* newPosition) -{ - m_name = utility::stringUtils::trim - (string(buffer.begin() + position, buffer.begin() + end)); - - // If we parsed this rfc-1642 valid MIME charset, convert it to something usefull for iconv - if (utility::stringUtils::isStringEqualNoCase(m_name, "unicode-1-1-utf-7")) - m_name = "utf-7"; - - setParsedBounds(position, end); - - if (newPosition) - *newPosition = end; -} - - -void charset::generateImpl - (const generationContext& /* ctx */, utility::outputStream& os, - const size_t curLinePos, size_t* newLinePos) const -{ - os << m_name; - - if (newLinePos) - *newLinePos = curLinePos + m_name.length(); -} - - -void charset::convert(utility::inputStream& in, utility::outputStream& out, - const charset& source, const charset& dest, - const charsetConverterOptions& opts) -{ - shared_ptr <charsetConverter> conv = charsetConverter::create(source, dest, opts); - conv->convert(in, out); -} - - -void charset::convert(const string& in, string& out, const charset& source, const charset& dest, - const charsetConverterOptions& opts) -{ - if (source == dest) - { - out = in; - return; - } - - shared_ptr <charsetConverter> conv = charsetConverter::create(source, dest, opts); - conv->convert(in, out); -} - - -const charset charset::getLocalCharset() -{ - return (platform::getHandler()->getLocalCharset()); -} - - -charset& charset::operator=(const charset& other) -{ - copyFrom(other); - return (*this); -} - - -bool charset::operator==(const charset& value) const -{ - return (utility::stringUtils::isStringEqualNoCase(m_name, value.m_name)); -} - - -bool charset::operator!=(const charset& value) const -{ - return !(*this == value); -} - - -shared_ptr <component> charset::clone() const -{ - return make_shared <charset>(m_name); -} - - -const string& charset::getName() const -{ - return (m_name); -} - - -void charset::copyFrom(const component& other) -{ - m_name = dynamic_cast <const charset&>(other).m_name; -} - - -const std::vector <shared_ptr <component> > charset::getChildComponents() -{ - return std::vector <shared_ptr <component> >(); -} - - - -// Explicitly force encoding for some charsets -struct CharsetEncodingEntry -{ - CharsetEncodingEntry(const string& charset_, const string& encoding_) - : charset(charset_), encoding(encoding_) - { - } - - const string charset; - const string encoding; -}; - -CharsetEncodingEntry g_charsetEncodingMap[] = -{ - // Use QP encoding for ISO-8859-x charsets - CharsetEncodingEntry("iso-8859", encodingTypes::QUOTED_PRINTABLE), - CharsetEncodingEntry("iso8859", encodingTypes::QUOTED_PRINTABLE), - - // RFC-1468 states: - // " ISO-2022-JP may also be used in MIME Part 2 headers. The "B" - // encoding should be used with ISO-2022-JP text. " - // Use Base64 encoding for all ISO-2022 charsets. - CharsetEncodingEntry("iso-2022", encodingTypes::BASE64), - CharsetEncodingEntry("iso2022", encodingTypes::BASE64), - - // Last entry is not used - CharsetEncodingEntry("", "") -}; - - -bool charset::getRecommendedEncoding(encoding& enc) const -{ - // Special treatment for some charsets - const string cset = utility::stringUtils::toLower(getName()); - - for (unsigned int i = 0 ; i < (sizeof(g_charsetEncodingMap) / sizeof(g_charsetEncodingMap[0])) - 1 ; ++i) - { - if (cset.find(g_charsetEncodingMap[i].charset) != string::npos) - { - enc = g_charsetEncodingMap[i].encoding; - return true; - } - } - - return false; -} - - -} // vmime |