private object[] CreateMessageInfo(string file)
{
string[] array = Path.GetFileNameWithoutExtension(file).Split(new char[]
{
'_'
});
if (array.Length == 3)
{
int num = (int)new FileInfo(file).Length;
DateTime dateTime = DateTime.ParseExact(array[0], "yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo);
int num2 = Convert.ToInt32(array[1]);
int num3 = Convert.ToInt32(array[2]);
return new object[]
{
num2,
num,
num3,
dateTime
};
}
DateTime dateTime2 = DateTime.ParseExact(array[0], "yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo);
int num4 = Convert.ToInt32(array[1]);
int num5 = 0;
int num6 = 0;
using (FileStream fileStream = File.OpenRead(file))
{
_InternalHeader internalHeader = new _InternalHeader(fileStream);
num5 = (int)(fileStream.Length - fileStream.Position);
num6 = (int)internalHeader.MessageFlags;
}
if (num5 == 0)
{
throw new Exception("CreateMessageInfo if(size == 0){, this should never happen !");
}
return new object[]
{
num4,
num5,
num6,
dateTime2
};
}
/// <summary>
/// Gets specified message specified items.
/// </summary>
/// <param name="accessingUser">User who accesses this method.
/// User needs r permission to call this method or Exception is thrown.
/// There is special user 'system' for which permission check is skipped.</param>
/// <param name="folderOwnerUser">User who's folder it is.</param>
/// <param name="folder">Folder what message to delete. For example: Inbox,Public Folders/Documnets .</param>
/// <param name="e">MessageItems info.</param>
public void GetMessageItems(string accessingUser,string folderOwnerUser,string folder,EmailMessageItems e)
{
/* Implementation notes:
*) Validate values. Throw ArgumnetExcetion if invalid values.
*) Ensure that user exists.
*) Normalize folder. Remove '/' from folder start and end, ... .
*) Do Shared Folders mapping.
*) Ensure that folder exists. Throw Exception if don't.
*) See if user has sufficient permissions. User requires 'r' permission.
There is builtin user system, skip ACL for it.
*) Store message.
*/
//--- Validate values -------------------//
ArgsValidator.ValidateUserName(folderOwnerUser);
ArgsValidator.ValidateFolder(folder);
ArgsValidator.ValidateNotNull(e);
//---------------------------------------//
// Ensure that user exists.
if(!UserExists(folderOwnerUser)){
throw new Exception("User '" + folderOwnerUser + "' doesn't exist !");
}
// Normalize folder. Remove '/' from folder start and end.
folder = API_Utlis.NormalizeFolder(folder);
// Do Shared Folders mapping.
string originalFolder = folder;
SharedFolderMapInfo mappedFolder = MapSharedFolder(originalFolder);
if(mappedFolder.IsSharedFolder){
folderOwnerUser = mappedFolder.FolderOnwer;
folder = mappedFolder.Folder;
if(folderOwnerUser == "" || folder == ""){
throw new ArgumentException("Specified root folder '" + originalFolder + "' isn't accessible !");
}
}
// Ensure that folder exists. Throw Exception if don't.
if(!FolderExists(folderOwnerUser + "/" + folder)){
throw new Exception("Folder '" + folder + "' doesn't exist !");
}
// See if user has sufficient permissions. User requires 'r' permission.
// There is builtin user system, skip ACL for it.
if(accessingUser.ToLower() != "system"){
IMAP_ACL_Flags acl = GetUserACL(folderOwnerUser,folder,accessingUser);
if((acl & IMAP_ACL_Flags.r) == 0){
throw new InsufficientPermissionsException("Insufficient permissions for folder '" + accessingUser + "/" + folder + "' !");
}
}
//--- Get message
string folderPath = API_Utlis.DirectoryExists(API_Utlis.PathFix(m_MailStorePath + "Mailboxes\\" + folderOwnerUser + "\\" + IMAP_Utils.Encode_IMAP_UTF7_String(folder)));
string msgFile = API_Utlis.FileExists(API_Utlis.PathFix(folderPath + "\\" + e.MessageID + ".eml"));
// Check if file exists
if(msgFile != null){
if((e.MessageItems & (IMAP_MessageItems_enum.Header | IMAP_MessageItems_enum.Message)) != 0){
bool closeStream = true;
// TODO: Change to FileAccess.Read in next versions
FileStream fs = File.Open(msgFile,FileMode.Open,FileAccess.ReadWrite,FileShare.ReadWrite);
// Just skip internal header
_InternalHeader internalHeader = new _InternalHeader(fs);
long initialPosition = fs.Position;
if((e.MessageItems & IMAP_MessageItems_enum.Header) != 0){
fs.Position = initialPosition;
e.Header = GetTopLines(fs,0);
}
if((e.MessageItems & IMAP_MessageItems_enum.Message) != 0){
fs.Position = initialPosition;
e.MessageStream = fs;
// Don't close stream, it will be closed by POP3/IMAP server when all done.
closeStream = false;
}
if(closeStream){
fs.Dispose();
}
}
}
else{
e.MessageExists = false;
}
}
/// <summary>
/// Creates specified message cache record.
/// </summary>
/// <param name="file">File name of file which cache record to do.</param>
/// <returns></returns>
private object[] CreateMessageInfo(string file)
{
string[] fileParts = Path.GetFileNameWithoutExtension(file).Split('_');
if(fileParts.Length == 3){
// REMOVEME: **************************
// Size
int size = (int)(new FileInfo(file)).Length;
// Get INTERNALDATE,UID,FLAGS
DateTime recieveDate = DateTime.ParseExact(fileParts[0],"yyyyMMddHHmmss",System.Globalization.DateTimeFormatInfo.InvariantInfo);
int uid = Convert.ToInt32(fileParts[1]);
int flags = Convert.ToInt32(fileParts[2]);
return new object[]{uid,size,flags,recieveDate};
}
else{
// Get INTERNALDATE,UID
DateTime recieveDate = DateTime.ParseExact(fileParts[0],"yyyyMMddHHmmss",System.Globalization.DateTimeFormatInfo.InvariantInfo);
int uid = Convert.ToInt32(fileParts[1]);
int size = 0;
int flags = 0;
using(FileStream fs = File.OpenRead(file)){
_InternalHeader header = new _InternalHeader(fs);
size = (int)(fs.Length - fs.Position);
flags = (int)header.MessageFlags;
}
// REMOVE ME: This never should happen
if(size == 0){
throw new Exception("CreateMessageInfo if(size == 0){, this should never happen !");
}
return new object[]{uid,size,flags,recieveDate};
}
}
/// <summary>
/// Gets specified message specified items.
/// </summary>
/// <param name="accessingUser">User who accesses this method.
/// User needs r permission to call this method or Exception is thrown.
/// There is special user 'system' for which permission check is skipped.</param>
/// <param name="folderOwnerUser">User who's folder it is.</param>
/// <param name="folder">Folder what message to delete. For example: Inbox,Public Folders/Documnets .</param>
/// <param name="e">MessageItems info.</param>
public void GetMessageItems(string accessingUser,string folderOwnerUser,string folder,EmailMessageItems e)
{
/* Implementation notes:
*) Validate values. Throw ArgumnetExcetion if invalid values.
*) Ensure that user exists.
*) Normalize folder. Remove '/' from folder start and end, ... .
*) Do Shared Folders mapping.
*) Ensure that folder exists. Throw Exception if don't.
*) See if user has sufficient permissions. User requires 'r' permission.
There is builtin user system, skip ACL for it.
*) Store message.
*/
//--- Validate values -------------------//
ArgsValidator.ValidateUserName(folderOwnerUser);
ArgsValidator.ValidateFolder(folder);
ArgsValidator.ValidateNotNull(e);
//---------------------------------------//
// Ensure that user exists.
if(!UserExists(folderOwnerUser)){
throw new Exception("User '" + folderOwnerUser + "' doesn't exist !");
}
// Normalize folder. Remove '/' from folder start and end.
folder = API_Utlis.NormalizeFolder(folder);
// Do Shared Folders mapping.
string originalFolder = folder;
SharedFolderMapInfo mappedFolder = MapSharedFolder(originalFolder);
if(mappedFolder.IsSharedFolder){
folderOwnerUser = mappedFolder.FolderOnwer;
folder = mappedFolder.Folder;
if(folderOwnerUser == "" || folder == ""){
throw new ArgumentException("Specified root folder '" + originalFolder + "' isn't accessible !");
}
}
// Ensure that folder exists. Throw Exception if don't.
if(!FolderExists(folderOwnerUser + "/" + folder)){
throw new Exception("Folder '" + folder + "' doesn't exist !");
}
// See if user has sufficient permissions. User requires 'r' permission.
// There is builtin user system, skip ACL for it.
if(accessingUser.ToLower() != "system"){
IMAP_ACL_Flags acl = GetUserACL(folderOwnerUser,folder,accessingUser);
if((acl & IMAP_ACL_Flags.r) == 0){
throw new InsufficientPermissionsException("Insufficient permissions for folder '" + accessingUser + "/" + folder + "' !");
}
}
//--- Get message
string folderPath = API_Utlis.DirectoryExists(API_Utlis.PathFix(m_MailStorePath + "Mailboxes\\" + folderOwnerUser + "\\" + Core.Encode_IMAP_UTF7_String(folder)));
string msgFile = API_Utlis.FileExists(API_Utlis.PathFix(folderPath + "\\" + e.MessageID + ".eml"));
// Check if file exists
if(msgFile != null){
if((e.MessageItems & (IMAP_MessageItems_enum.BodyStructure | IMAP_MessageItems_enum.Envelope)) != 0){
// Using OpenOrCreateFile ensures that multiple .info files constructions won't happen at same time.
// This can happen if multiple sessions want same message at same time.
using(FileStream fs = OpenOrCreateFile(API_Utlis.PathFix(folderPath + "\\" + e.MessageID + ".info"),10000)){
DataSet dsMessageInfo = new DataSet("dsMessageInfo");
dsMessageInfo.Tables.Add("MessageInfo");
dsMessageInfo.Tables["MessageInfo"].Columns.Add("ImapEnvelope");
dsMessageInfo.Tables["MessageInfo"].Columns.Add("ImapBody");
// Message info file doesn't exist, create it
if(fs.Length == 0){
Mime m = null;
try{
m = Mime.Parse(msgFile);
}
// Invalid message, parsing failed
catch{
m = Mime.CreateSimple(new AddressList(),new AddressList(),"BAD Message","This is BAD message, mail server failed to parse it !","");
}
DataRow dr = dsMessageInfo.Tables["MessageInfo"].NewRow();
dr["ImapEnvelope"] = IMAP_Envelope.ConstructEnvelope(m.MainEntity);
dr["ImapBody"] = IMAP_BODY.ConstructBodyStructure(m,false);
dsMessageInfo.Tables["MessageInfo"].Rows.Add(dr);
dsMessageInfo.WriteXml(fs);
}
// Load message info
else{
dsMessageInfo.ReadXml(fs);
}
e.Envelope = dsMessageInfo.Tables["MessageInfo"].Rows[0]["ImapEnvelope"].ToString();
// Remove word BODY, currently internal header adds it.
e.BodyStructure = dsMessageInfo.Tables["MessageInfo"].Rows[0]["ImapBody"].ToString().Substring(5);
}
}
if((e.MessageItems & (IMAP_MessageItems_enum.Header | IMAP_MessageItems_enum.Message)) != 0){
bool closeStream = true;
// TODO: Cheage to FileAccess.Read in next versions
FileStream fs = File.Open(msgFile,FileMode.Open,FileAccess.ReadWrite,FileShare.ReadWrite);
// Just skip internal header
_InternalHeader internalHeader = new _InternalHeader(fs);
long initialPosition = fs.Position;
if((e.MessageItems & IMAP_MessageItems_enum.Header) != 0){
fs.Position = initialPosition;
e.Header = GetTopLines(fs,0);
}
if((e.MessageItems & IMAP_MessageItems_enum.Message) != 0){
fs.Position = initialPosition;
e.MessageStream = fs;
// Don't close stream, it will be closed by IMAP server when all done.
closeStream = false;
}
if(closeStream){
fs.Dispose();
}
}
}
else{
e.MessageExists = false;
}
}
