/// <summary>
/// Default constructor.
/// </summary>
/// <param name="onwer">Owner collection.</param>
/// <param name="id">Message ID.</param>
/// <param name="uid">Message IMAP UID value.</param>
/// <param name="internalDate">Message store date.</param>
/// <param name="size">Message size in bytes.</param>
/// <param name="flags">Message flags.</param>
internal IMAP_Message(IMAP_MessageCollection onwer,string id,long uid,DateTime internalDate,long size,IMAP_MessageFlags flags)
{
m_pOwner = onwer;
m_ID = id;
m_UID = uid;
m_InternalDate = internalDate;
m_Size = size;
m_Flags = flags;
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="onwer">Owner collection.</param>
/// <param name="id">Message ID.</param>
/// <param name="uid">Message IMAP UID value.</param>
/// <param name="internalDate">Message store date.</param>
/// <param name="size">Message size in bytes.</param>
/// <param name="flags">Message flags.</param>
internal IMAP_Message(IMAP_MessageCollection onwer, string id, long uid, DateTime internalDate, long size, IMAP_MessageFlags flags)
{
m_pOwner = onwer;
m_ID = id;
m_UID = uid;
m_InternalDate = internalDate;
m_Size = size;
m_Flags = flags;
}
/// <summary>
/// Deletes IMAP folder.
/// </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 to delete. For example: Inbox,Public Folders/Documnets .</param>
public void DeleteFolder(string accessingUser,string folderOwnerUser,string folder)
{
/* 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.
*) Don't allow to delete shared folders root folder.
For BoundedUser root don't allow root folder only,
for UsersShared root don't allow root + user name.
*) Ensure that folder exists. Throw Exception if don't.
*) See if user has sufficient permissions. User requires 'c' permission.
There is builtin user system, skip ACL for it.
*) Create folder.
*/
// Don't allow to delete inbox
if(folder.ToLower() == "inbox"){
throw new Exception("Can't delete inbox");
}
//--- Validate values -------------------//
ArgsValidator.ValidateUserName(folderOwnerUser);
ArgsValidator.ValidateFolder(folder);
//---------------------------------------//
// 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;
/* Don't allow to delete shared folders root folder.
For BoundedUser root don't allow root folder only,
for UsersShared root don't allow root + user name.
*/
// Main shared folder root.
if(mappedFolder.SharedRootName.ToLower() == originalFolder.ToLower()){
throw new ArgumentException("Can't delete shared root folder '" + originalFolder + "' !");
}
// Users shared folder: root/username -> no folder
if(folder == ""){
throw new ArgumentException("Can't delete shared root folder '" + originalFolder + "' !");
}
if(folderOwnerUser == "" || folder == ""){
throw new ArgumentException("Specified root folder '" + originalFolder + "' isn't accessible !");
}
}
// Ensure that folder doesn't 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 'c' 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.c) == 0){
throw new InsufficientPermissionsException("Insufficient permissions for folder '" + accessingUser + "/" + folder + "' !");
}
}
//--- Recycle bin handling ----------------------------------------------------------------------//
if(Convert.ToBoolean(GetRecycleBinSettings().Rows[0]["DeleteToRecycleBin"])){
IMAP_MessageCollection messages = new IMAP_MessageCollection();
GetMessagesInfo("system",folderOwnerUser,folder,messages);
foreach(IMAP_Message message in messages){
EmailMessageItems msgItems = new EmailMessageItems(message.ID,IMAP_MessageItems_enum.Message);
GetMessageItems("system",folderOwnerUser,folder,msgItems);
if(msgItems.MessageExists){
string subject = "<none>";
try{
subject = MimeUtils.ParseHeaderField("Subject:",msgItems.MessageStream);
subject = subject.Replace("\r","");
subject = subject.Replace("\n","");
}
catch{
}
msgItems.MessageStream.Position = 0;
byte[] data = new byte[msgItems.MessageStream.Length];
msgItems.MessageStream.Read(data,0,data.Length);
using(WSqlCommand sqlCmd = new WSqlCommand(m_ConStr,"lspr_StoreRecycleBinMessage")){
sqlCmd.AddParameter("_messageID" ,NpgsqlDbType.Varchar,Guid.NewGuid().ToString());
sqlCmd.AddParameter("_user" ,NpgsqlDbType.Varchar,folderOwnerUser);
sqlCmd.AddParameter("_folder" ,NpgsqlDbType.Varchar,folder);
sqlCmd.AddParameter("_subject" ,NpgsqlDbType.Varchar,subject);
sqlCmd.AddParameter("_data" ,NpgsqlDbType.Bytea ,data);
DataSet ds = sqlCmd.Execute();
}
}
}
}
//----------------------------------------------------------------------------------------------//
//--- Delete folder
using(WSqlCommand sqlCmd = new WSqlCommand(m_ConStr,"lspr_DeleteFolder")){
sqlCmd.AddParameter("_folderOwnerUser",NpgsqlDbType.Varchar,folderOwnerUser);
sqlCmd.AddParameter("_folderName" ,NpgsqlDbType.Varchar,folder);
DataSet ds = sqlCmd.Execute();
}
}
/// <summary>
/// Gets specified IMAP folder messages info.
/// </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 messages info to get. For example: Inbox,Public Folders/Documnets .</param>
/// <param name="messages">IMAP_Messages collection where to store folder messages info.</param>
public void GetMessagesInfo(string accessingUser,string folderOwnerUser,string folder,IMAP_MessageCollection messages)
{
/* 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.
*) Fill messages info.
*/
//--- Validate values -------------------//
ArgsValidator.ValidateUserName(folderOwnerUser);
ArgsValidator.ValidateFolder(folder);
ArgsValidator.ValidateNotNull(messages);
//---------------------------------------//
// 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 + "' !");
}
}
//--- Fill messages info
using(WSqlCommand sqlCmd = new WSqlCommand(m_ConStr,"lspr_GetMessagesInfo")){
sqlCmd.AddParameter("_userName",NpgsqlDbType.Varchar,folderOwnerUser);
sqlCmd.AddParameter("_folder" ,NpgsqlDbType.Varchar,folder);
DataSet ds = sqlCmd.Execute();
ds.Tables[0].TableName = "lsMailStore";
foreach(DataRow dr in ds.Tables["lsMailStore"].Rows){
string messageID = dr["MessageID"].ToString();
int size = Convert.ToInt32(dr["Size"]);
DateTime date = Convert.ToDateTime(dr["Date"]);
int flags = Convert.ToInt32(dr["MessageFlags"]);
int uid = Convert.ToInt32(dr["UID"]);
messages.Add(
messageID,
uid,
date,
size,
(IMAP_MessageFlags)flags
);
}
}
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="folder">Folder name.</param>
internal IMAP_SelectedFolder(string folder)
{
m_Folder = folder;
m_pMessages = new IMAP_MessageCollection();
}
/// <summary>
/// Gets specified IMAP folder messages info.
/// </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 messages info to get. For example: Inbox,Public Folders/Documnets .</param>
/// <param name="messages">IMAP_Messages collection where to store folder messages info.</param>
public void GetMessagesInfo(string accessingUser,string folderOwnerUser,string folder,IMAP_MessageCollection messages)
{
/* 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.
*) Fill messages info.
*/
//--- Validate values -------------------//
ArgsValidator.ValidateUserName(folderOwnerUser);
ArgsValidator.ValidateFolder(folder);
ArgsValidator.ValidateNotNull(messages);
//---------------------------------------//
// 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 info from messages info db file ----------------------------------------------------//
string userID = GetUserID(folderOwnerUser);
string folderFullPath = API_Utlis.PathFix(API_Utlis.DirectoryExists(API_Utlis.PathFix(m_MailStorePath + "Mailboxes\\" + folderOwnerUser + "\\" + Core.Encode_IMAP_UTF7_String(folder))) + "\\");
List<FolderMessageInfo> messagesInfo = FolderMessagesInfoManager.GetMessagesInfo(folderFullPath);
Dictionary<int,int> flagsDB = FolderMessageFlagsManager.GetFlags(userID,folderFullPath);
foreach(FolderMessageInfo messageInfo in messagesInfo){
IMAP_MessageFlags flags = IMAP_MessageFlags.Recent;
if(flagsDB.ContainsKey(messageInfo.UID)){
flags = (IMAP_MessageFlags)flagsDB[messageInfo.UID];
}
messages.Add(
messageInfo.InternalDate.ToString("yyyyMMddHHmmss") + "_" + messageInfo.UID.ToString("D10"),
messageInfo.UID,
messageInfo.InternalDate.ToLocalTime(),
messageInfo.Size,
flags
);
}
//--------------------------------------------------------------------------------------------------//
}
private void GetUserFolderMessagesInfo(string argsText)
{
try{
string[] args = TextUtils.SplitQuotedString(argsText,' ',true);
if(args.Length != 3){
this.Socket.WriteLine("-ERR Invalid arguments. Syntax: GetUserFolderMessagesInfo <virtualServerID> \"<user>\" \"<folder>\"");
return;
}
foreach(VirtualServer virtualServer in m_pServer.MailServer.VirtualServers){
if(virtualServer.ID.ToLower() == args[0].ToLower()){
// TODO: handle no existent user
// TODO: handle no existent folder
DataSet ds = new DataSet();
ds.Tables.Add("MessagesInfo");
ds.Tables["MessagesInfo"].Columns.Add("ID");
ds.Tables["MessagesInfo"].Columns.Add("UID"); // REMOVE ME: Now needed for delete message.
ds.Tables["MessagesInfo"].Columns.Add("Size",typeof(long));
ds.Tables["MessagesInfo"].Columns.Add("Flags",typeof(long));
ds.Tables["MessagesInfo"].Columns.Add("Envelope");
IMAP_MessageCollection messages = new IMAP_MessageCollection();
virtualServer.API.GetMessagesInfo("system",args[1],args[2],messages);
foreach(IMAP_Message message in messages){
try{
DataRow dr = ds.Tables["MessagesInfo"].NewRow();
dr["ID"] = message.ID;
dr["UID"] = message.UID;
dr["Size"] = message.Size;
dr["Flags"] = message.Flags;
EmailMessageItems msgItems = new EmailMessageItems(message.ID,IMAP_MessageItems_enum.Envelope);
virtualServer.API.GetMessageItems("system",args[1],args[2],msgItems);
dr["Envelope"] = msgItems.Envelope;
ds.Tables["MessagesInfo"].Rows.Add(dr);
}
catch{
}
}
// Compress data
byte[] dsZipped = CompressDataSet(ds);
this.Socket.WriteLine("+OK " + dsZipped.Length);
this.Socket.Write(dsZipped);
return;
}
}
this.Socket.WriteLine("-ERR Specified virtual server with ID '" + args[0] + "' doesn't exist !");
}
catch(Exception x){
this.Socket.WriteLine("-ERR " + x.Message);
}
}
private void GetUserFolderInfo(string argsText)
{
/* GetUserFolderInfo <virtualServerID> "<folderOwnerUser>" "<folder>"
Responses:
+OK "<creationDate>" <numberOfMessages> <sizeUsed>
-ERR <errorText>
*/
try{
string[] args = TextUtils.SplitQuotedString(argsText,' ');
if(args.Length != 3){
this.Socket.WriteLine("-ERR Invalid arguments. Syntax: GetUserFolderInfo <virtualServerID> \"<folderOwnerUser>\" \"<folder>\"");
return;
}
foreach(VirtualServer virtualServer in m_pServer.MailServer.VirtualServers){
if(virtualServer.ID.ToLower() == args[0].ToLower()){
// TODO: handle no existent user
IMAP_MessageCollection messages = new IMAP_MessageCollection();
virtualServer.API.GetMessagesInfo(
"system",
TextUtils.UnQuoteString(args[1]),
TextUtils.UnQuoteString(args[2]),
messages
);
// Calculate size used
long sizeUsed = 0;
foreach(IMAP_Message message in messages){
sizeUsed += message.Size;
}
DateTime creationTime = virtualServer.API.FolderCreationTime(TextUtils.UnQuoteString(args[1]),TextUtils.UnQuoteString(args[2]));
this.Socket.WriteLine("+OK \"" + creationTime.ToString("yyyyMMdd HH:mm:ss") + "\" " + messages.Count + " " + sizeUsed + "");
return;
}
}
this.Socket.WriteLine("-ERR Specified virtual server with ID '" + args[0] + "' doesn't exist !");
}
catch(Exception x){
this.Socket.WriteLine("-ERR " + x.Message);
}
}
private void pop3_Server_GetMessgesList(object sender,LumiSoft.Net.POP3.Server.GetMessagesInfo_EventArgs e)
{
try{
string userName = e.UserName;
IMAP_MessageCollection messages = new IMAP_MessageCollection();
m_pApi.GetMessagesInfo(userName,userName,"Inbox",messages);
for(int i=0;i<messages.Count;i++){
IMAP_Message msg = messages[i];
e.Messages.Add(msg.ID,msg.UID.ToString(),msg.Size);
}
}
catch(Exception x){
Error.DumpError(this.Name,x,new System.Diagnostics.StackTrace());
}
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="folder">Folder name.</param>
internal IMAP_SelectedFolder(string folder)
{
m_Folder = folder;
m_pMessages = new IMAP_MessageCollection();
}
