1 files changed, 329 insertions, 0 deletions
diff --git a/vmime-master/src/vmime/messageId.cpp b/vmime-master/src/vmime/messageId.cpp
new file mode 100644
index 0000000..c8ea642
--- /dev/null
+++ b/vmime-master/src/vmime/messageId.cpp
@@ -0,0 +1,329 @@
+//
+// VMime library (http://www.vmime.org)
+// Copyright (C) 2002 Vincent Richard <vincent@vmime.org>
+//
+// 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/messageId.hpp"
+#include "vmime/utility/random.hpp"
+#include "vmime/platform.hpp"
+#include "vmime/parserHelpers.hpp"
+
+
+namespace vmime {
+
+
+messageId::messageId() {
+
+}
+
+
+messageId::messageId(const string& id) {
+
+	parse(id);
+}
+
+
+messageId::messageId(const messageId& mid)
+	: headerFieldValue(),
+	  m_left(mid.m_left),
+	  m_right(mid.m_right) {
+
+}
+
+
+messageId::messageId(const string& left, const string& right)
+	: m_left(left),
+	  m_right(right) {
+
+}
+
+
+/*
+	RFC-2822:
+	3.6.4. Identification fields
+
+	msg-id          =       [CFWS] "<" id-left "@" id-right ">" [CFWS]
+*/
+
+void messageId::parseImpl(
+	const parsingContext& /* ctx */,
+	const string& buffer,
+	const size_t position,
+	const size_t end,
+	size_t* newPosition
+) {
+
+	const char* const pend = buffer.data() + end;
+	const char* const pstart = buffer.data() + position;
+	const char* p = pstart;
+
+	m_left.clear();
+	m_right.clear();
+
+	unsigned int commentLevel = 0;
+	bool escape = false;
+	bool stop = false;
+
+	for ( ; !stop && p < pend ; ++p) {
+
+		if (escape) {
+
+			// Ignore this character
+
+		} else {
+
+			switch (*p) {
+
+				case '(': ++commentLevel; break;
+				case ')': --commentLevel; break;
+				case '\\': escape = true; break;
+				case '<': {
+
+					if (commentLevel == 0) {
+						stop = true;
+						break;
+					}
+				}
+
+			}
+		}
+	}
+
+	// Fix for message ids without angle brackets (invalid)
+	bool hasBrackets = true;
+
+	if (p == pend) {  // no opening angle bracket found
+
+		hasBrackets = false;
+		p = pstart;
+
+		while (p < pend && parserHelpers::isSpace(*p)) {
+			++p;
+		}
+	}
+
+	if (p < pend) {
+
+		// Extract left part
+		const size_t leftStart = position + (p - pstart);
+
+		while (p < pend && *p != '@' && *p != '>') ++p;
+
+		m_left = string(
+			buffer.begin() + leftStart,
+			buffer.begin() + position + (p - pstart)
+		);
+
+		if (p < pend) {
+
+			// Skip '@'
+			++p;
+
+			// Extract right part
+			const size_t rightStart = position + (p - pstart);
+
+			while (p < pend && *p != '>' && (hasBrackets || !parserHelpers::isSpace(*p))) ++p;
+
+			m_right = string(
+				buffer.begin() + rightStart,
+				buffer.begin() + position + (p - pstart)
+			);
+		}
+	}
+
+	setParsedBounds(position, end);
+
+	if (newPosition) {
+		*newPosition = end;
+	}
+}
+
+
+shared_ptr <messageId> messageId::parseNext(
+	const parsingContext& ctx,
+	const string& buffer,
+	const size_t position,
+	const size_t end,
+	size_t* newPosition
+) {
+
+	size_t pos = position;
+
+	while (pos < end && parserHelpers::isSpace(buffer[pos])) {
+		++pos;
+	}
+
+	if (pos != end) {
+
+		const size_t begin = pos;
+
+		while (pos < end && !parserHelpers::isSpace(buffer[pos])) {
+			++pos;
+		}
+
+		shared_ptr <messageId> mid = make_shared <messageId>();
+		mid->parse(ctx, buffer, begin, pos, NULL);
+
+		if (newPosition) {
+			*newPosition = pos;
+		}
+
+		return mid;
+	}
+
+	if (newPosition) {
+		*newPosition = end;
+	}
+
+	return null;
+}
+
+
+const string messageId::getId() const {
+
+	if (m_right.empty()) {
+		return m_left;
+	}
+
+	return m_left + '@' + m_right;
+}
+
+
+void messageId::generateImpl(
+	const generationContext& ctx,
+	utility::outputStream& os,
+	const size_t curLinePos,
+	size_t* newLinePos
+) const {
+
+	size_t pos = curLinePos;
+
+	if (ctx.getWrapMessageId() &&
+	    (curLinePos + m_left.length() + m_right.length() + 3 > ctx.getMaxLineLength())) {
+
+		os << NEW_LINE_SEQUENCE;
+		pos = NEW_LINE_SEQUENCE_LENGTH;
+	}
+
+	os << '<' << m_left;
+
+	if (m_right != "") {
+		os << '@' << m_right;
+	}
+
+	os << '>';
+
+	if (newLinePos) {
+		*newLinePos = pos + m_left.length() + m_right.length() + 3;
+	}
+}
+
+
+messageId& messageId::operator=(const string& id) {
+
+	parse(id);
+	return *this;
+}
+
+
+messageId messageId::generateId() {
+
+	std::ostringstream left;
+	left.imbue(std::locale::classic());
+
+	left << "vmime";
+	left << '.';
+	left << std::hex << utility::random::getTime();
+	left << '.';
+	left << std::hex << utility::random::getProcess();
+	left << '.';
+	left << std::hex << utility::random::getNext();
+	left << std::hex << utility::random::getNext();
+
+	return messageId(left.str(), platform::getHandler()->getHostName());
+}
+
+
+bool messageId::operator==(const messageId& mid) const {
+
+	return m_left == mid.m_left && m_right == mid.m_right;
+}
+
+
+bool messageId::operator!=(const messageId& mid) const {
+
+	return !(*this == mid);
+}
+
+
+shared_ptr <component> messageId::clone() const {
+
+	return make_shared <messageId>(*this);
+}
+
+
+void messageId::copyFrom(const component& other) {
+
+	const messageId& mid = dynamic_cast <const messageId&>(other);
+
+	m_left = mid.m_left;
+	m_right = mid.m_right;
+}
+
+
+messageId& messageId::operator=(const messageId& other) {
+
+	copyFrom(other);
+	return *this;
+}
+
+
+const string& messageId::getLeft() const {
+
+	return m_left;
+}
+
+
+void messageId::setLeft(const string& left) {
+
+	m_left = left;
+}
+
+
+const string& messageId::getRight() const {
+
+	return m_right;
+}
+
+
+void messageId::setRight(const string& right) {
+
+	m_right = right;
+}
+
+
+const std::vector <shared_ptr <component> > messageId::getChildComponents() {
+
+	return std::vector <shared_ptr <component> >();
+}
+
+
+} // vmime