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Done copyMessage() operation for 'maildir'.

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This commit is contained in:
Vincent Richard 2004-12-21 20:49:45 +00:00
parent 6221f3c515
commit 3c1221f064
2 changed files with 196 additions and 57 deletions
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248
src/messaging/maildirFolder.cpp
View File

@ -809,52 +809,8 @@ void maildirFolder::addMessage(utility::inputStream& is, const int size,
// Don't throw now, it will fail later...
}
if (progress)
progress->start(size);
try
{
// Write the message into 'tmp'
utility::auto_ptr <utility::file> file = fsf->create(tmpDirPath / filename);
file->createFile();
utility::fileWriter* fw = file->getFileWriter();
utility::outputStream* os = fw->getOutputStream();
utility::stream::value_type buffer[65536];
utility::stream::size_type total = 0;
while (!is.eof())
{
const utility::stream::size_type read = is.read(buffer, sizeof(buffer));
if (read != 0)
{
os->write(buffer, read);
total += read;
}
if (progress)
progress->progress(total, size);
}
delete (os);
delete (fw);
// And move it to 'cur'
file->rename(curDirPath / filename);
if (progress)
progress->stop(total);
}
catch (exception& e)
{
if (progress)
progress->stop(size);
throw exceptions::command_error("ADD", "", "", e);
}
// Actually add the message
copyMessageImpl(tmpDirPath, curDirPath, filename, is, size, progress);
// Append the message to the cache list
messageInfos msgInfos;
@ -884,17 +840,101 @@ void maildirFolder::addMessage(utility::inputStream& is, const int size,
(*it)->m_messageCount = m_messageCount;
(*it)->m_unreadMessageCount = m_unreadMessageCount;
(*it)->m_messageInfos.resize(m_messageInfos.size());
std::copy(m_messageInfos.begin(), m_messageInfos.end(), (*it)->m_messageInfos.begin());
events::messageCountEvent event(*it, events::messageCountEvent::TYPE_ADDED, nums);
(*it)->notifyMessageCount(event);
(*it)->m_messageInfos.resize(m_messageInfos.size());
std::copy(m_messageInfos.begin(), m_messageInfos.end(), (*it)->m_messageInfos.begin());
}
}
}
void maildirFolder::copyMessageImpl(const utility::file::path& tmpDirPath,
const utility::file::path& curDirPath, const utility::file::path::component& filename,
utility::inputStream& is, const utility::stream::size_type size, progressionListener* progress)
{
utility::fileSystemFactory* fsf = platformDependant::getHandler()->getFileSystemFactory();
utility::auto_ptr <utility::file> file = fsf->create(tmpDirPath / filename);
if (progress)
progress->start(size);
// First, write the message into 'tmp'...
try
{
file->createFile();
utility::auto_ptr <utility::fileWriter> fw = file->getFileWriter();
utility::auto_ptr <utility::outputStream> os = fw->getOutputStream();
utility::stream::value_type buffer[65536];
utility::stream::size_type total = 0;
while (!is.eof())
{
const utility::stream::size_type read = is.read(buffer, sizeof(buffer));
if (read != 0)
{
os->write(buffer, read);
total += read;
}
if (progress)
progress->progress(total, size);
}
}
catch (exception& e)
{
if (progress)
progress->stop(size);
// Delete temporary file
try
{
utility::auto_ptr <utility::file> file = fsf->create(tmpDirPath / filename);
file->remove();
}
catch (exceptions::filesystem_exception&)
{
// Ignore
}
throw exceptions::command_error("ADD", "", "", e);
}
// ...then, move it to 'cur'
try
{
file->rename(curDirPath / filename);
}
catch (exception& e)
{
if (progress)
progress->stop(size);
// Delete temporary file
try
{
utility::auto_ptr <utility::file> file = fsf->create(tmpDirPath / filename);
file->remove();
}
catch (exceptions::filesystem_exception&)
{
// Ignore
}
throw exceptions::command_error("ADD", "", "", e);
}
if (progress)
progress->stop(size);
}
void maildirFolder::copyMessage(const folder::path& dest, const int num)
{
if (!m_store)
@ -915,7 +955,18 @@ void maildirFolder::copyMessages(const folder::path& dest, const int from, const
else if (from < 1 || (to < from && to != -1))
throw exceptions::invalid_argument();
// TODO
// Construct the list of message numbers
const int to2 = (to == -1) ? m_messageCount : to;
const int count = to - from + 1;
std::vector <int> nums;
nums.resize(count);
for (int i = from, j = 0 ; i <= to2 ; ++i, ++j)
nums[j] = i;
// Copy messages
copyMessagesImpl(dest, nums);
}
@ -926,7 +977,90 @@ void maildirFolder::copyMessages(const folder::path& dest, const std::vector <in
else if (!isOpen())
throw exceptions::illegal_state("Folder not open");
// TODO
// Copy messages
copyMessagesImpl(dest, nums);
}
void maildirFolder::copyMessagesImpl(const folder::path& dest, const std::vector <int>& nums)
{
utility::fileSystemFactory* fsf = platformDependant::getHandler()->getFileSystemFactory();
utility::file::path curDirPath = maildirUtils::getFolderFSPath
(m_store, m_path, maildirUtils::FOLDER_PATH_CUR);
utility::file::path destCurDirPath = maildirUtils::getFolderFSPath
(m_store, dest, maildirUtils::FOLDER_PATH_CUR);
utility::file::path destTmpDirPath = maildirUtils::getFolderFSPath
(m_store, dest, maildirUtils::FOLDER_PATH_TMP);
// Create destination directories
try
{
utility::auto_ptr <utility::file> destTmpDir = fsf->create(destTmpDirPath);
destTmpDir->createDirectory(true);
}
catch (exceptions::filesystem_exception&)
{
// Don't throw now, it will fail later...
}
try
{
utility::auto_ptr <utility::file> destCurDir = fsf->create(destCurDirPath);
destCurDir->createDirectory(true);
}
catch (exceptions::filesystem_exception&)
{
// Don't throw now, it will fail later...
}
// Copy messages
try
{
for (std::vector <int>::const_iterator it =
nums.begin() ; it != nums.end() ; ++it)
{
const int num = *it;
const messageInfos& msg = m_messageInfos[num - 1];
const int flags = maildirUtils::extractFlags(msg.path);
const utility::file::path::component filename =
maildirUtils::buildFilename(maildirUtils::generateId(), flags);
utility::auto_ptr <utility::file> file = fsf->create(curDirPath / msg.path);
utility::auto_ptr <utility::fileReader> fr = file->getFileReader();
utility::auto_ptr <utility::inputStream> is = fr->getInputStream();
copyMessageImpl(destTmpDirPath, destCurDirPath,
filename, *is, file->getLength(), NULL);
}
}
catch (exception& e)
{
notifyMessagesCopied(dest);
throw exceptions::command_error("COPY", "", "", e);
}
notifyMessagesCopied(dest);
}
void maildirFolder::notifyMessagesCopied(const folder::path& dest)
{
for (std::list <maildirFolder*>::iterator it = m_store->m_folders.begin() ;
it != m_store->m_folders.end() ; ++it)
{
if ((*it) != this && (*it)->getFullPath() == dest)
{
// We only need to update the first folder we found as calling
// status() will notify all the folders with the same path.
int count, unseen;
(*it)->status(count, unseen);
return;
}
}
}
@ -961,12 +1095,12 @@ void maildirFolder::status(int& count, int& unseen)
(*it)->m_messageCount = m_messageCount;
(*it)->m_unreadMessageCount = m_unreadMessageCount;
(*it)->m_messageInfos.resize(m_messageInfos.size());
std::copy(m_messageInfos.begin(), m_messageInfos.end(), (*it)->m_messageInfos.begin());
events::messageCountEvent event(*it, events::messageCountEvent::TYPE_ADDED, nums);
(*it)->notifyMessageCount(event);
(*it)->m_messageInfos.resize(m_messageInfos.size());
std::copy(m_messageInfos.begin(), m_messageInfos.end(), (*it)->m_messageInfos.begin());
}
}
}
@ -1046,12 +1180,12 @@ void maildirFolder::expunge()
(*it)->m_messageCount = m_messageCount;
(*it)->m_unreadMessageCount = m_unreadMessageCount;
(*it)->m_messageInfos.resize(m_messageInfos.size());
std::copy(m_messageInfos.begin(), m_messageInfos.end(), (*it)->m_messageInfos.begin());
events::messageCountEvent event(*it, events::messageCountEvent::TYPE_REMOVED, nums);
(*it)->notifyMessageCount(event);
(*it)->m_messageInfos.resize(m_messageInfos.size());
std::copy(m_messageInfos.begin(), m_messageInfos.end(), (*it)->m_messageInfos.begin());
}
}
}

5
src/messaging/maildirFolder.hpp
View File

@ -129,6 +129,11 @@ private:
void deleteMessagesImpl(const std::vector <int>& nums);
void setMessageFlagsImpl(const std::vector <int>& nums, const int flags, const int mode);
void copyMessagesImpl(const folder::path& dest, const std::vector <int>& nums);
void copyMessageImpl(const utility::file::path& tmpDirPath, const utility::file::path& curDirPath, const utility::file::path::component& filename, utility::inputStream& is, const utility::stream::size_type size, progressionListener* progress);
void notifyMessagesCopied(const folder::path& dest);
maildirStore* m_store;