Fixed multiple bugs in POP3 protocol.

ChangeLog

@@ -2,6 +2,12 @@
 VERSION 0.6.4cvs
 ================
 
+2005-03-23  Vincent Richard  <vincent@vincent-richard.net>
+
+ * messaging/POP3*: fixed incorrect message size. Fixed a bug in
+   deleteMessages() when 'to == -1' and last message not being
+   deleted (thanks to Stefan Uhrig).
+
 2005-03-17  Vincent Richard  <vincent@vincent-richard.net>
 
  * base.{cpp|hpp}: renamed 'MIME_VERSION' to 'SUPPORTED_MIME_VERSION'.

src/messaging/POP3Folder.cpp

@@ -314,6 +314,51 @@ void POP3Folder::fetchMessages(std::vector <message*>& msg, const int options,
 			progress->progress(++current, total);
 	}
 
+	if (options & FETCH_SIZE)
+	{
+		// Send the "LIST" command
+		std::ostringstream command;
+		command << "LIST";
+
+		m_store->sendRequest(command.str());
+
+		// Get the response
+		string response;
+		m_store->readResponse(response, true, NULL);
+
+		if (m_store->isSuccessResponse(response))
+		{
+			m_store->stripFirstLine(response, response, NULL);
+
+			// C: LIST
+			// S: +OK
+			// S: 1 47548
+			// S: 2 12653
+			// S: .
+			std::map <int, string> result;
+			parseMultiListOrUidlResponse(response, result);
+
+			for (std::vector <message*>::iterator it = msg.begin() ;
+			     it != msg.end() ; ++it)
+			{
+				POP3Message* m = dynamic_cast <POP3Message*>(*it);
+
+				std::map <int, string>::const_iterator x = result.find(m->m_num);
+
+				if (x != result.end())
+				{
+					int size = 0;
+
+					std::istringstream iss((*x).second);
+					iss >> size;
+
+					m->m_size = size;
+				}
+			}
+		}
+
+	}
+
 	if (options & FETCH_UID)
 	{
 		// Send the "UIDL" command
@@ -335,50 +380,18 @@ void POP3Folder::fetchMessages(std::vector <message*>& msg, const int options,
 			// S: 1 whqtswO00WBw418f9t5JxYwZ
 			// S: 2 QhdPYR:00WBw1Ph7x7
 			// S: .
-
+			std::map <int, string> result;
-			std::istringstream iss(response);
+			parseMultiListOrUidlResponse(response, result);
-			std::map <int, string> ids;
-
-			string line;
-
-			while (std::getline(iss, line))
-			{
-				string::iterator it = line.begin();
-
-				while (it != line.end() && (*it == ' ' || *it == '\t'))
-					++it;
-
-				if (it != line.end())
-				{
-					int number = 0;
-
-					while (it != line.end() && (*it >= '0' && *it <= '9'))
-					{
-						number = (number * 10) + (*it - '0');
-						++it;
-					}
-
-					while (it != line.end() && !(*it == ' ' || *it == '\t')) ++it;
-					while (it != line.end() && (*it == ' ' || *it == '\t')) ++it;
-
-					if (it != line.end())
-					{
-						ids.insert(std::map <int, string>::value_type
-							(number, string(it, line.end())));
-					}
-				}
-			}
 
 			for (std::vector <message*>::iterator it = msg.begin() ;
 			     it != msg.end() ; ++it)
 			{
 				POP3Message* m = dynamic_cast <POP3Message*>(*it);
 
-				std::map <int, string>::const_iterator id =
+				std::map <int, string>::const_iterator x = result.find(m->m_num);
-					ids.find(m->m_num);
 
-				if (id != ids.end())
+				if (x != result.end())
-					m->m_uid = (*id).second;
+					m->m_uid = (*x).second;
 			}
 		}
 	}
@@ -397,11 +410,47 @@ void POP3Folder::fetchMessage(message* msg, const int options)
 
 	dynamic_cast <POP3Message*>(msg)->fetch(this, options);
 
+	if (options & FETCH_SIZE)
+	{
+		// Send the "LIST" command
+		std::ostringstream command;
+		command << "LIST " << msg->getNumber();
+
+		m_store->sendRequest(command.str());
+
+		// Get the response
+		string response;
+		m_store->readResponse(response, false, NULL);
+
+		if (m_store->isSuccessResponse(response))
+		{
+			m_store->stripResponseCode(response, response);
+
+			// C: LIST 2
+			// S: +OK 2 4242
+			string::iterator it = response.begin();
+
+			while (it != response.end() && (*it == ' ' || *it == '\t')) ++it;
+			while (it != response.end() && !(*it == ' ' || *it == '\t')) ++it;
+			while (it != response.end() && (*it == ' ' || *it == '\t')) ++it;
+
+			if (it != response.end())
+			{
+				int size = 0;
+
+				std::istringstream iss(string(it, response.end()));
+				iss >> size;
+
+				dynamic_cast <POP3Message*>(msg)->m_size = size;
+			}
+		}
+	}
+
 	if (options & FETCH_UID)
 	{
 		// Send the "UIDL" command
 		std::ostringstream command;
-		command << "UIDL";
+		command << "UIDL " << msg->getNumber();
 
 		m_store->sendRequest(command.str());
 
@@ -504,7 +553,9 @@ void POP3Folder::deleteMessages(const int from, const int to)
 	else if (!isOpen())
 		throw exceptions::illegal_state("Folder not open");
 
-	for (int i = from ; i < to ; ++i)
+	const int to2 = (to == -1 ? m_messageCount : to);
+
+	for (int i = from ; i <= to2 ; ++i)
 	{
 		std::ostringstream command;
 		command << "DELE " << i;
@@ -666,5 +717,41 @@ void POP3Folder::expunge()
 }
 
 
+void POP3Folder::parseMultiListOrUidlResponse(const string& response, std::map <int, string>& result)
+{
+	std::istringstream iss(response);
+	std::map <int, string> ids;
+
+	string line;
+
+	while (std::getline(iss, line))
+	{
+		string::iterator it = line.begin();
+
+		while (it != line.end() && (*it == ' ' || *it == '\t'))
+			++it;
+
+		if (it != line.end())
+		{
+			int number = 0;
+
+			while (it != line.end() && (*it >= '0' && *it <= '9'))
+			{
+				number = (number * 10) + (*it - '0');
+				++it;
+			}
+
+			while (it != line.end() && !(*it == ' ' || *it == '\t')) ++it;
+			while (it != line.end() && (*it == ' ' || *it == '\t')) ++it;
+
+			if (it != line.end())
+			{
+				result.insert(std::map <int, string>::value_type(number, string(it, line.end())));
+			}
+		}
+	}
+}
+
+
 } // messaging
 } // vmime

src/messaging/POP3Message.cpp

@@ -29,7 +29,7 @@ namespace messaging {
 
 
 POP3Message::POP3Message(POP3Folder* folder, const int num)
-	: m_folder(folder), m_num(num), m_header(NULL)
+	: m_folder(folder), m_num(num), m_size(-1), m_header(NULL)
 {
 	m_folder->registerMessage(this);
 }
@@ -64,13 +64,10 @@ const message::uid POP3Message::getUniqueId() const
 
 const int POP3Message::getSize() const
 {
-	if (!m_folder)
+	if (m_size == -1)
-		throw exceptions::illegal_state("Folder closed");
+		throw exceptions::unfetched_object();
 
-	POP3Folder::MessageMap::const_iterator it =
+	return (m_size);
-		m_folder->m_messages.find(const_cast <POP3Message*>(this));
-
-	return ((it != m_folder->m_messages.end()) ? (*it).second : 0);
 }
 
 

vmime/messaging/POP3Folder.hpp

@@ -120,6 +120,8 @@ private:
 
 	void onClose();
 
+	void parseMultiListOrUidlResponse(const string& response, std::map <int, string>& result);
+
 
 	POP3Store* m_store;
 

vmime/messaging/POP3Message.hpp

@@ -77,6 +77,7 @@ private:
 	POP3Folder* m_folder;
 	int m_num;
 	uid m_uid;
+	int m_size;
 
 	header* m_header;
 };