public string ConvertBase64ToFile(string localPath, POP3_BoundaryInfo bi)
{
if (bi.IsFileAttach == false)
{
return("");
}
if (string.Compare(bi.ContentTransferEncoding, "base64", true) != 0)
{
return("");
}
if (bi.Encoding != null)
{
return("");
}
string fileName = bi.RepresentationFilename;
if (fileName.Length == 0)
{
return("");
}
if (Directory.Exists(localPath) == false)
{
Directory.CreateDirectory(localPath);
}
string filePath = string.Format("{0}{1}", localPath, fileName);
try
{
byte[] data = ConvertBase64ToByteArray(GetBodyLines(bi));
using (FileStream fs = new FileStream(filePath, FileMode.Create, FileAccess.Write))
{
BinaryWriter bw = new BinaryWriter(fs);
bw.Write(data);
bw.Flush();
}
}
catch (Exception ex)
{
AppLog.ExceptionLog(ex, "파일 생성에 실패했습니다.");
filePath = "";
}
return(filePath);
}
private void ParseBoundaryHeaderType(POP3_BoundaryInfo bi, string headerType)
{
string[] splitLines = headerType.Split(';');
foreach (string line in splitLines)
{
Match m = Regex.Match(line, @"(?<key>[\wd\-<>@+=./?]+)[ ]*[:=][ ]*(?<value>[\w\d\-=_/.,: ()""?+]+)");
if (m.Success == true)
{
string key = m.Groups["key"].Value.ToUpper();
string value = DeleteSpecialCharacter(DecodingOneLine(m.Groups["value"].Value));
if (key == "CONTENT-TYPE")
{
bi.ContentType = value;
bi.ContentTypeMain = value.Split('/')[0];
bi.ContentTypeSub = value.Split('/')[1];
}
else if (key == "CHARSET")
{
bi.ContentTypeCharSet = value;
}
else if (key == "BOUNDARY")
{
bi.ChildBoundaryID = value;
}
else if (key == "NAME")
{
bi.ContentTypeName = value; bi.IsFileAttach = true;
}
else if (key == "CONTENT-TRANSFER-ENCODING")
{
bi.ContentTransferEncoding = value;
}
else if (key == "CONTENT-DISPOSITION")
{
bi.ContentDisposition = value;
}
else if (key == "FILENAME")
{
bi.ContentDispositionAttachFileName = value; bi.IsFileAttach = true;
}
}
}
}
public POP3_BoundaryInfo ParseBoundaryHeader(string boundaryID, int headerStartRow)
{
string lastLine = "";
int row = 0;
POP3_BoundaryInfo bi = new POP3_BoundaryInfo();
bi.BoundaryID = boundaryID;
bi.HeaderStartPosition = headerStartRow;
for (row = headerStartRow; row < m_MailMessageLines.Length; row++)
{
string line = m_MailMessageLines[row];
if (line == "")
{
break;
}
if (line.Length > 0 &&
line.Substring(0, 1) != "\t" &&
line.Substring(0, 1) != " " &&
line.IndexOf(":") > 0)
{
lastLine = line;
}
else
{
lastLine += line;
}
bi.BoundaryHeaderInfo.Add(lastLine); /// 헤더 정보 추가
ParseBoundaryHeaderType(bi, lastLine); /// 헤더 정보 분석
}
bi.HeaderEndPosition = row;
/// 첨부파일 여부 확인
if ((string.Compare(bi.ContentTypeMain, "image", true) == 0 || string.Compare(bi.ContentTypeMain, "application", true) == 0) &&
(bi.ContentDispositionAttachFileName.Length > 0 || bi.ContentTypeName.Length > 0))
{
bi.IsFileAttach = true;
}
return(bi);
}
private string[] GetBodyLines(POP3_BoundaryInfo bi)
{
return(GetBodyLines(bi.BodyStartPosition, bi.BodyEndPosition));
}
private int ParseBodyBoundary(string startBoundaryID, int startRow, bool isAlternative = false)
{
string boundaryID = startBoundaryID;
int row = startRow;
int resultRow = 0;
for (; row < m_MailMessageLines.Length; row++)
{
resultRow = FindStringInRow(string.Format("--{0}", boundaryID), row);
if (resultRow == -1)
{
resultRow = FindStringInRow(string.Format("--{0}--", boundaryID), row);
return(resultRow);
}
POP3_BoundaryInfo bi = ParseBoundaryHeader(boundaryID, resultRow);
BoundaryInfoList.Add(bi);
resultRow = bi.HeaderEndPosition;
/// child 여부 확인
if (bi.ChildBoundaryID == "")
{
resultRow = FindStringInRow("", resultRow, false);
bi.BodyStartPosition = resultRow;
for (; resultRow < m_MailMessageLines.Length; resultRow++)
{
if (bi.BodyEndPosition < 0)
{
if (m_MailMessageLines[resultRow].IndexOf("--") == 0 ||
m_MailMessageLines[resultRow] == "")
{
bi.BodyEndPosition = resultRow - 1;
}
}
if (m_MailMessageLines[resultRow].IndexOf("--") == 0)
{
row = resultRow - 1;
if (isAlternative == true)
{
return(row);
}
else
{
break;
}
}
}
}
else
{
int parseCount = 0;
for (; resultRow < m_MailMessageLines.Length; resultRow++)
{
if (m_MailMessageLines[resultRow] == string.Format("--{0}", bi.ChildBoundaryID))
{
resultRow = ParseBodyBoundary(bi.ChildBoundaryID, resultRow, true);
if ((string.Compare(bi.ContentTypeSub, "alternative", true) == 0) &&
(++parseCount < 2))
{
continue;
}
row = resultRow;
break;
}
}
}
}
return(row);
}
private RESULT ParseEmailDocument(POP3_Parsing p_parseMail,
ref DbModule.SendRequestMasterInfo p_reqInfo_mstr,
ref DbModule.SendRequestDetailInfo p_reqInfo_dtl,
ref DbModule.SEND_REQ_SITE p_reqInfo_site,
ref List <DbModule.SendRequestDocInfo> p_reqInfo_doc_List,
ref P_TYPE p_destProcessType)
{
p_reqInfo_mstr = new DbModule.SendRequestMasterInfo(m_ThreadName);
p_reqInfo_dtl = new DbModule.SendRequestDetailInfo();
p_reqInfo_site = new DbModule.SEND_REQ_SITE();
p_reqInfo_doc_List = new List <DbModule.SendRequestDocInfo>();
try
{
/// 첨부파일 Boundary 추출
List <POP3_BoundaryInfo> attachFileList = GetAttachFileList(p_parseMail.BoundaryInfoList);
if (attachFileList.Count == 0)
{
return(RESULT.F_FILE_CNT_ZERO);
}
/// 메일 제목 분석
if (ParseEmailTitle(p_parseMail.Subject, ref p_reqInfo_mstr, ref p_reqInfo_dtl) == false)
{
AppLog.Write(LOG_LEVEL.ERR, string.Format("Email 제목이 형식에 맞지 않습니다. ({0} / {1})", Config.EMAIL_TITLE_FORMAT, p_parseMail.Subject));
//continue;
return(RESULT.F_PARSE_ERROR);
}
/// REQ_TYPE, Dest Process Type 결정
SetReqType(attachFileList, ref p_reqInfo_mstr, ref p_reqInfo_dtl, ref p_destProcessType);
/// PSC 는 tif 1개로 DCV, TPC 필요없음.
if (p_destProcessType == P_TYPE.PSC)
{
POP3_BoundaryInfo bi = attachFileList[0];
/// Email AttachFile -> Local File
string filePath = p_parseMail.ConvertBase64ToFile(m_DownloadEmailAttachFileLocalPath, bi);
if (filePath.Length == 0)
{
return(RESULT.F_FILE_NOT_EXIST);
}
/// File name is must unique. (File Rename)
FileInfo fi = new FileInfo(filePath);
do
{
fi.MoveTo(string.Format(@"{0}\{1}_{2}.{3}", fi.Directory, bi.RepresentationFilenameOnly, DateTime.Now.ToString("yyyyMMddHHmmss.fffffff"), bi.RepresentationFilenameExtension));
//} while (File.Exists(Path.Combine(m_AoxInputDocPath, fi.Name)));
} while (File.Exists(Path.Combine(Config.FINISHED_TIF_PATH, m_RelativePath, fi.Name)));
/// Local -> Destination
//fi.MoveTo(Path.Combine(m_AoxInputDocPath, fi.Name));
fi.MoveTo(Path.Combine(Config.FINISHED_TIF_PATH, m_RelativePath, fi.Name));
//p_reqInfo_dtl.TIF_FILE = Path.Combine(m_RelativePath, attachFileList[0].RepresentationFilename);
p_reqInfo_dtl.TIF_FILE = Path.Combine(m_RelativePath, fi.Name);
}
else
{
/// 첨부파일 AOX_INPUT_DOC_PATH 로 이동
foreach (POP3_BoundaryInfo bi in attachFileList)
{
/// Email AttachFile -> Local File
string filePath = p_parseMail.ConvertBase64ToFile(m_DownloadEmailAttachFileLocalPath, bi);
if (filePath.Length == 0)
{
continue;
}
/// File name is must unique.
FileInfo fi = new FileInfo(filePath);
do
{
fi.MoveTo(string.Format(@"{0}\{1}_{2}.{3}", fi.Directory, bi.RepresentationFilenameOnly, DateTime.Now.ToString("yyyyMMddHHmmss.fffffff"), bi.RepresentationFilenameExtension));
} while (File.Exists(Path.Combine(m_AoxInputDocPath, fi.Name)));
/// Local -> Destination
fi.MoveTo(Path.Combine(m_AoxInputDocPath, fi.Name));
/// DOC info
DbModule.SendRequestDocInfo doc = new DbModule.SendRequestDocInfo();
doc.DOC_PATH = Config.AOX_INPUT_DOCS_PATH;
doc.strDocFile = fi.Name.Substring(0, fi.Name.LastIndexOf("."));
doc.strDocExt = fi.Name.Substring(fi.Name.LastIndexOf(".") + 1);
p_reqInfo_doc_List.Add(doc);
}
}
AppLog.Write(LOG_LEVEL.MSG, string.Format("[ Subject: {0} ] 메일을 분석 완료하였습니다.", p_parseMail.Subject));
return(RESULT.SUCCESS);
}
catch (Exception ex)
{
AppLog.ExceptionLog(ex, "");
return(RESULT.F_PARSE_ERROR);
}
}
