void DownloadEmailPartsCommand::RunImpl()
{
m_emailParser->Begin();
try{
// determine part's original mime type first if this download request is for
// on-demand download
if (!m_request->GetPartId().null() && !m_request->GetPartId().undefined()) {
EmailPartList parts = m_email->GetPartList();
EmailPartList::iterator itr;
for (itr = parts.begin(); itr != parts.end(); itr++) {
EmailPartPtr part = *itr;
if (part->GetId() == m_request->GetPartId()) {
m_partMimeType = part->GetMimeType();
break;
}
}
}
// Command syntax: "RETR <msg_num>".
std::ostringstream command;
command << COMMAND_STRING << " " << m_msgNum;
SendCommand(command.str());
}
catch (const std::exception& e) {
MojLogError(m_log, "Exception in preparing download email parts request: '%s'", e.what());
m_parseFailed = true;
Failure(e);
} catch (...) {
MojLogError(m_log, "Unknown exception in preparing download email parts request");
m_parseFailed = true;
Failure(MailException("Unknown exception in preparing download email parts request", __FILE__, __LINE__));
}
}
void EmailAdapter::SerializeParts(const EmailPartList& partsList, MojObject& partsArrayObj)
{
EmailPartList::const_iterator it;
for(it = partsList.begin(); it != partsList.end(); ++it) {
EmailPartPtr emailPart = *it;
if (!emailPart.get()) {
throw MailException("Unable to serialize email: one of the parts is null", __FILE__, __LINE__);
}
MojObject partObj;
MojErr err;
// Add part information to the part object
err = partObj.putString(Part::TYPE, GetPartTypeAsString(emailPart));
ErrorToException(err);
err = partObj.putString(Part::MIME_TYPE, emailPart->GetMimeType().c_str());
ErrorToException(err);
DatabaseAdapter::PutOptionalString(partObj, Part::PATH, emailPart->GetLocalFilePath());
DatabaseAdapter::PutOptionalString(partObj, Part::NAME, emailPart->GetDisplayName());
DatabaseAdapter::PutOptionalString(partObj, Part::CONTENT_ID, emailPart->GetContentId());
DatabaseAdapter::PutOptionalString(partObj, Part::ENCODING, emailPart->GetEncoding());
DatabaseAdapter::PutOptionalString(partObj, Part::CHARSET, emailPart->GetCharset());
DatabaseAdapter::PutOptionalString(partObj, Part::SECTION, emailPart->GetSection());
if(emailPart->GetEstimatedSize() >= 0) {
err = partObj.put(Part::ESTIMATED_SIZE, emailPart->GetEstimatedSize());
ErrorToException(err);
}
if(emailPart->GetEncodedSize() >= 0) {
err = partObj.put(Part::ENCODED_SIZE, emailPart->GetEncodedSize());
ErrorToException(err);
}
// Add to partsArrayObject
err = partsArrayObj.push(partObj);
ErrorToException(err);
}
}
void DownloadEmailPartsCommand::CompleteDownloadListener()
{
try{
if (m_listener.get()) {
if (m_parseFailed) {
MojLogError(m_log, "Replying download body error back to caller");
m_listener->ReportError("Failed to download email");
} else {
if (!m_email->IsDownloaded()) {
// Get first text part's mime type as the mime type to complete
// the download request in download listener.
EmailPartList parts = m_email->GetPartList();
EmailPartList::iterator itr;
for (itr = parts.begin(); itr != parts.end(); itr++) {
EmailPartPtr part = *itr;
if (part->GetMimeType().find("text") != std::string::npos) {
m_partMimeType = part->GetMimeType();
m_partPath = part->GetLocalFilePath();
}
}
}
MojLogInfo(m_log, "Replying download email completion to caller");
m_listener->ReportComplete(m_msgSize, m_msgSize, m_partPath, m_partMimeType);
}
}
} catch (const std::exception& e) {
MojLogError(m_log, "Encountered error in downloading email parts: '%s'", e.what());
m_parseFailed = true;
Failure(e);
} catch (...) {
MojLogError(m_log, "Encountered error in downloading email parts");
m_parseFailed = true;
Failure(MailException("Encountered error in downloading email parts", __FILE__, __LINE__));
}
}