using System;
using System.IO;
using System.Collections.Generic;
using System.Text;
using System.Data;
namespace LumiSoft.MailServer
{
/// <summary>
/// Provides API implementation helper methods.
/// </summary>
public class API_Utlis
{
#region static method NormalizeFolder
/// <summary>
/// Normalizes folder value. Replaces \ to /, removes duplicate //, removes / from folder start and end.
/// </summary>
/// <param name="folder">Folder to normalize.</param>
/// <returns></returns>
public static string NormalizeFolder(string folder)
{
// API uses only / as path separator.
folder = folder.Replace("\\","/");
// Remove // duplicate continuos path separators, if any.
while(folder.IndexOf("//") > -1){
folder = folder.Replace("//","/");
}
// Remove from folder start, if any.
if(folder.StartsWith("/")){
folder = folder.Substring(1);
}
// Remove from folder end, if any.
if(folder.EndsWith("/")){
folder = folder.Substring(0,folder.Length - 1);
}
return folder;
}
#endregion
#region static method PathFix
/// <summary>
/// Fixes path separator, replaces / \ with platform separator char.
/// </summary>
/// <param name="path">Path to fix.</param>
/// <returns></returns>
public static string PathFix(string path)
{
return path.Replace('\\',Path.DirectorySeparatorChar).Replace('/',Path.DirectorySeparatorChar);
}
#endregion
#region static method DirectoryExists
/// <summary>
/// Checks if directory exists. If linux, checks with case-insenstively (linux is case-sensitive).
/// Returns actual dir (In linux it may differ from requested directory, because of case-sensitivity.)
/// or null if directory doesn't exist.
/// </summary>
/// <param name="dirName">Directory to check.</param>
/// <returns></returns>
public static string DirectoryExists(string dirName)
{
// Windows we can use Directory.Exists
if(Environment.OSVersion.Platform.ToString().ToLower().IndexOf("win") > -1){
if(Directory.Exists(dirName)){
return dirName;
}
}
// Unix,Linux we can't trust Directory.Exists value because of case-sensitive file system
else{
if(Directory.Exists(dirName)){
return dirName;
}
else{
// Remove / if path starts with /.
if(dirName.StartsWith("/")){
dirName = dirName.Substring(1);
}
// Remove / if path ends with /.
//if(dirName.EndsWith("/")){
// dirName = dirName.Substring(0,dirName.Length - 1);
//}
string[] pathParts = dirName.Split('/');
string currentPath = "/";
// See if dirs path is valid
for(int i=0;i<pathParts.Length;i++){
bool dirExists = false;
string[] dirs = Directory.GetDirectories(currentPath);
foreach(string dir in dirs){
string[] dirParts = dir.Split('/');
if(pathParts[i].ToLower() == dirParts[dirParts.Length - 1].ToLower()){
currentPath = dir;
dirExists = true;
break;
}
}
if(!dirExists){
return null;
}
}
return currentPath;
}
}
return null;
}
#endregion
#region static method EnsureDirectory
/// <summary>
/// Ensures that specified folder exists, if not it will be created.
/// Returns actual dir (In linux it may differ from requested directory, because of case-sensitivity.).
/// </summary>
/// <param name="folder">Folder name with path.</param>
public static string EnsureFolder(string folder)
{
string normalizedFolder = DirectoryExists(folder);
if(normalizedFolder == null){
Directory.CreateDirectory(folder);
return folder;
}
else{
return normalizedFolder;
}
}
#endregion
#region static method FileExists
/// <summary>
/// Checks if file exists. If linux, checks with case-insenstively (linux is case-sensitive).
/// Returns actual file (In linux it may differ from requested file, because of case-sensitivity.)
/// or null if file doesn't exist.
/// </summary>
/// <param name="fileName">File to check.</param>
/// <returns></returns>
public static string FileExists(string fileName)
{
// Windows we can use File.Exists
if(Environment.OSVersion.Platform.ToString().ToLower().IndexOf("win") > -1){
if(File.Exists(fileName)){
return fileName;
}
}
// Unix,Linux we can't trust File.Exists value because of case-sensitive file system
else{
if(File.Exists(fileName)){
return fileName;
}
else{
// Remove / if path starts with /.
if(fileName.StartsWith("/")){
fileName = fileName.Substring(1);
}
string[] pathParts = fileName.Split('/');
string currentPath = "/";
// See if dirs path is valid
for(int i=0;i<pathParts.Length - 1;i++){
bool dirExists = false;
string[] dirs = Directory.GetDirectories(currentPath);
foreach(string dir in dirs){
string[] dirParts = dir.Split('/');
if(pathParts[i].ToLower() == dirParts[dirParts.Length - 1].ToLower()){
currentPath = dir;
dirExists = true;
break;
}
}
if(!dirExists){
return null;
}
}
// Check that file exists
string[] files = Directory.GetFiles(currentPath);
foreach(string file in files){
if(pathParts[pathParts.Length - 1].ToLower() == Path.GetFileName(file).ToLower()){
return file;
}
}
}
}
return null;
}
#endregion
#region static method StreamCopy
/// <summary>
/// Copies all data from source stream to destination stream.
/// Copy starts from source stream current position and will be copied to the end of source stream.
/// </summary>
/// <param name="source">Source stream.</param>
/// <param name="destination">Destination stream.</param>
public static void StreamCopy(Stream source,Stream destination)
{
byte[] buffer = new byte[8000];
int readedCount = source.Read(buffer,0,buffer.Length);
while(readedCount > 0){
destination.Write(buffer,0,readedCount);
readedCount = source.Read(buffer,0,buffer.Length);
}
}
#endregion
#region method CreateSettingsSchema
/// <summary>
/// Creates system settings schema.
/// </summary>
/// <param name="ds">DataSet where to create schema.</param>
public static void CreateSettingsSchema(DataSet ds)
{
if(!ds.Tables.Contains("Settings")){
ds.Tables.Add("Settings");
}
if(!ds.Tables["Settings"].Columns.Contains("ErrorFile")){
ds.Tables["Settings"].Columns.Add("ErrorFile").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("SMTP_Threads")){
ds.Tables["Settings"].Columns.Add("SMTP_Threads").DefaultValue = 100;
}
if(!ds.Tables["Settings"].Columns.Contains("POP3_Threads")){
ds.Tables["Settings"].Columns.Add("POP3_Threads").DefaultValue = 100;
}
if(!ds.Tables["Settings"].Columns.Contains("SmartHost")){
ds.Tables["Settings"].Columns.Add("SmartHost").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("SmartHostPort")){
ds.Tables["Settings"].Columns.Add("SmartHostPort",typeof(int)).DefaultValue = 25;
}
if(!ds.Tables["Settings"].Columns.Contains("UseSmartHost")){
ds.Tables["Settings"].Columns.Add("UseSmartHost").DefaultValue = false;
}
if(!ds.Tables["Settings"].Columns.Contains("Dns1")){
ds.Tables["Settings"].Columns.Add("Dns1").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("Dns2")){
ds.Tables["Settings"].Columns.Add("Dns2").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("LogServer")){
ds.Tables["Settings"].Columns.Add("LogServer").DefaultValue = false;
}
if(!ds.Tables["Settings"].Columns.Contains("LogSMTPCmds")){
ds.Tables["Settings"].Columns.Add("LogSMTPCmds").DefaultValue = false;
}
if(!ds.Tables["Settings"].Columns.Contains("LogPOP3Cmds")){
ds.Tables["Settings"].Columns.Add("LogPOP3Cmds").DefaultValue = false;
}
if(!ds.Tables["Settings"].Columns.Contains("SMTP_SessionIdleTimeOut")){
ds.Tables["Settings"].Columns.Add("SMTP_SessionIdleTimeOut").DefaultValue = 30;
}
if(!ds.Tables["Settings"].Columns.Contains("SMTP_CommandIdleTimeOut")){
ds.Tables["Settings"].Columns.Add("SMTP_CommandIdleTimeOut").DefaultValue = 30;
}
if(!ds.Tables["Settings"].Columns.Contains("SMTP_MaxBadCommands")){
ds.Tables["Settings"].Columns.Add("SMTP_MaxBadCommands").DefaultValue = 8;
}
if(!ds.Tables["Settings"].Columns.Contains("POP3_SessionIdleTimeOut")){
ds.Tables["Settings"].Columns.Add("POP3_SessionIdleTimeOut").DefaultValue = 30;
}
if(!ds.Tables["Settings"].Columns.Contains("POP3_CommandIdleTimeOut")){
ds.Tables["Settings"].Columns.Add("POP3_CommandIdleTimeOut").DefaultValue = 30;
}
if(!ds.Tables["Settings"].Columns.Contains("POP3_MaxBadCommands")){
ds.Tables["Settings"].Columns.Add("POP3_MaxBadCommands").DefaultValue = 8;
}
if(!ds.Tables["Settings"].Columns.Contains("MaxMessageSize")){
ds.Tables["Settings"].Columns.Add("MaxMessageSize").DefaultValue = 1000;
}
if(!ds.Tables["Settings"].Columns.Contains("MaxRecipients")){
ds.Tables["Settings"].Columns.Add("MaxRecipients").DefaultValue = 100;
}
if(!ds.Tables["Settings"].Columns.Contains("MaxRelayThreads")){
ds.Tables["Settings"].Columns.Add("MaxRelayThreads").DefaultValue = 100;
}
if(!ds.Tables["Settings"].Columns.Contains("RelayInterval")){
ds.Tables["Settings"].Columns.Add("RelayInterval").DefaultValue = 15;
}
if(!ds.Tables["Settings"].Columns.Contains("RelayRetryInterval")){
ds.Tables["Settings"].Columns.Add("RelayRetryInterval").DefaultValue = 300;
}
if(!ds.Tables["Settings"].Columns.Contains("RelayUndeliveredWarning")){
ds.Tables["Settings"].Columns.Add("RelayUndeliveredWarning").DefaultValue = 300;
}
if(!ds.Tables["Settings"].Columns.Contains("RelayUndelivered")){
ds.Tables["Settings"].Columns.Add("RelayUndelivered").DefaultValue = 1;
}
if(!ds.Tables["Settings"].Columns.Contains("StoreUndeliveredMessages")){
ds.Tables["Settings"].Columns.Add("StoreUndeliveredMessages").DefaultValue = false;
}
if(!ds.Tables["Settings"].Columns.Contains("SMTP_LogPath")){
ds.Tables["Settings"].Columns.Add("SMTP_LogPath").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("POP3_LogPath")){
ds.Tables["Settings"].Columns.Add("POP3_LogPath").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("Server_LogPath")){
ds.Tables["Settings"].Columns.Add("Server_LogPath").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("IMAP_LogPath")){
ds.Tables["Settings"].Columns.Add("IMAP_LogPath").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("IMAP_SessionIdleTimeOut")){
ds.Tables["Settings"].Columns.Add("IMAP_SessionIdleTimeOut").DefaultValue = 800;
}
if(!ds.Tables["Settings"].Columns.Contains("IMAP_CommandIdleTimeOut")){
ds.Tables["Settings"].Columns.Add("IMAP_CommandIdleTimeOut").DefaultValue = 60;
}
if(!ds.Tables["Settings"].Columns.Contains("IMAP_MaxBadCommands")){
ds.Tables["Settings"].Columns.Add("IMAP_MaxBadCommands").DefaultValue = 10;
}
if(!ds.Tables["Settings"].Columns.Contains("LogIMAPCmds")){
ds.Tables["Settings"].Columns.Add("LogIMAPCmds").DefaultValue = "false";
}
if(!ds.Tables["Settings"].Columns.Contains("IMAP_Threads")){
ds.Tables["Settings"].Columns.Add("IMAP_Threads").DefaultValue = 100;
}
if(!ds.Tables["Settings"].Columns.Contains("SMTP_Enabled")){
ds.Tables["Settings"].Columns.Add("SMTP_Enabled").DefaultValue = "false";
}
if(!ds.Tables["Settings"].Columns.Contains("POP3_Enabled")){
ds.Tables["Settings"].Columns.Add("POP3_Enabled").DefaultValue = "false";
}
if(!ds.Tables["Settings"].Columns.Contains("IMAP_Enabled")){
ds.Tables["Settings"].Columns.Add("IMAP_Enabled").DefaultValue = "false";
}
if(!ds.Tables["Settings"].Columns.Contains("SMTP_DefaultDomain")){
ds.Tables["Settings"].Columns.Add("SMTP_DefaultDomain").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("RelayStore")){
ds.Tables["Settings"].Columns.Add("RelayStore").DefaultValue = "c:\\MailStore\\";
}
if(!ds.Tables["Settings"].Columns.Contains("SMTP_HostName")){
ds.Tables["Settings"].Columns.Add("SMTP_HostName").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("POP3_HostName")){
ds.Tables["Settings"].Columns.Add("POP3_HostName").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("IMAP_HostName")){
ds.Tables["Settings"].Columns.Add("IMAP_HostName").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("LogRelayCmds")){
ds.Tables["Settings"].Columns.Add("LogRelayCmds").DefaultValue = false;
}
if(!ds.Tables["Settings"].Columns.Contains("Relay_LogPath")){
ds.Tables["Settings"].Columns.Add("Relay_LogPath").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("SmartHostUserName")){
ds.Tables["Settings"].Columns.Add("SmartHostUserName").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("SmartHostPassword")){
ds.Tables["Settings"].Columns.Add("SmartHostPassword").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("RelayLocalIP")){
ds.Tables["Settings"].Columns.Add("RelayLocalIP").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("LogFetchPOP3Cmds")){
ds.Tables["Settings"].Columns.Add("LogFetchPOP3Cmds").DefaultValue = "false";
}
if(!ds.Tables["Settings"].Columns.Contains("FetchPOP3_LogPath")){
ds.Tables["Settings"].Columns.Add("FetchPOP3_LogPath").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("SMTP_RequireAuth")){
ds.Tables["Settings"].Columns.Add("SMTP_RequireAuth").DefaultValue = "false";
}
if(!ds.Tables["Settings"].Columns.Contains("Relay_SmartHost_UseSSL")){
ds.Tables["Settings"].Columns.Add("Relay_SmartHost_UseSSL").DefaultValue = "false";
}
if(!ds.Tables["Settings"].Columns.Contains("FetchPOP3_Interval")){
ds.Tables["Settings"].Columns.Add("FetchPOP3_Interval").DefaultValue = 300;
}
if(!ds.Tables["Settings"].Columns.Contains("SMTP_GreetingText")){
ds.Tables["Settings"].Columns.Add("SMTP_GreetingText").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("POP3_GreetingText")){
ds.Tables["Settings"].Columns.Add("POP3_GreetingText").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("IMAP_GreetingText")){
ds.Tables["Settings"].Columns.Add("IMAP_GreetingText").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("ServerAuthenticationType")){
ds.Tables["Settings"].Columns.Add("ServerAuthenticationType").DefaultValue = 1;
}
if(!ds.Tables["Settings"].Columns.Contains("ServerAuthWinDomain")){
ds.Tables["Settings"].Columns.Add("ServerAuthWinDomain").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("FetchPop3_Enabled")){
ds.Tables["Settings"].Columns.Add("FetchPop3_Enabled").DefaultValue = "true";
}
if(!ds.Tables["Settings"].Columns.Contains("Relay_HostName")){
ds.Tables["Settings"].Columns.Add("Relay_HostName").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("Relay_SessionIdleTimeOut")){
ds.Tables["Settings"].Columns.Add("Relay_SessionIdleTimeOut").DefaultValue = "30";
}
if(!ds.Tables["Settings"].Columns.Contains("SMTP_MaxConnectionsPerIP")){
ds.Tables["Settings"].Columns.Add("SMTP_MaxConnectionsPerIP").DefaultValue = "0";
}
if(!ds.Tables["Settings"].Columns.Contains("POP3_MaxConnectionsPerIP")){
ds.Tables["Settings"].Columns.Add("POP3_MaxConnectionsPerIP").DefaultValue = "0";
}
if(!ds.Tables["Settings"].Columns.Contains("IMAP_MaxConnectionsPerIP")){
ds.Tables["Settings"].Columns.Add("IMAP_MaxConnectionsPerIP").DefaultValue = "0";
}
if(!ds.Tables["Settings"].Columns.Contains("SmartHostUseSSL")){
ds.Tables["Settings"].Columns.Add("SmartHostUseSSL").DefaultValue = false;
}
if(!ds.Tables["Settings"].Columns.Contains("SIP_Enabled")){
ds.Tables["Settings"].Columns.Add("SIP_Enabled").DefaultValue = false;
}
if(!ds.Tables["Settings"].Columns.Contains("SIP_HostName")){
ds.Tables["Settings"].Columns.Add("SIP_HostName").DefaultValue = "";
}
if(!ds.Tables["Settings"].Columns.Contains("Relay_MaxConnectionsPerIP")){
ds.Tables["Settings"].Columns.Add("Relay_MaxConnectionsPerIP").DefaultValue = "10";
}
if(!ds.Tables["Settings"].Columns.Contains("SIP_MinExpries")){
ds.Tables["Settings"].Columns.Add("SIP_MinExpires").DefaultValue = 60;
}
#region table SMTP_Bindings
if(!ds.Tables.Contains("SMTP_Bindings")){
ds.Tables.Add("SMTP_Bindings");
}
if(!ds.Tables["SMTP_Bindings"].Columns.Contains("Protocol")){
ds.Tables["SMTP_Bindings"].Columns.Add("Protocol").DefaultValue = "TCP";
}
if(!ds.Tables["SMTP_Bindings"].Columns.Contains("IP")){
ds.Tables["SMTP_Bindings"].Columns.Add("IP").DefaultValue = "0.0.0.0";
}
if(!ds.Tables["SMTP_Bindings"].Columns.Contains("Port")){
ds.Tables["SMTP_Bindings"].Columns.Add("Port").DefaultValue = "25";
}
if(!ds.Tables["SMTP_Bindings"].Columns.Contains("SSL")){
ds.Tables["SMTP_Bindings"].Columns.Add("SSL",typeof(bool)).DefaultValue = false;
}
if(!ds.Tables["SMTP_Bindings"].Columns.Contains("SSL_Certificate")){
ds.Tables["SMTP_Bindings"].Columns.Add("SSL_Certificate",typeof(byte[]));
}
#endregion
#region table POP3_Bindings
if(!ds.Tables.Contains("POP3_Bindings")){
ds.Tables.Add("POP3_Bindings");
}
if(!ds.Tables["POP3_Bindings"].Columns.Contains("Protocol")){
ds.Tables["POP3_Bindings"].Columns.Add("Protocol").DefaultValue = "TCP";
}
if(!ds.Tables["POP3_Bindings"].Columns.Contains("IP")){
ds.Tables["POP3_Bindings"].Columns.Add("IP").DefaultValue = "0.0.0.0";
}
if(!ds.Tables["POP3_Bindings"].Columns.Contains("Port")){
ds.Tables["POP3_Bindings"].Columns.Add("Port").DefaultValue = "110";
}
if(!ds.Tables["POP3_Bindings"].Columns.Contains("SSL")){
ds.Tables["POP3_Bindings"].Columns.Add("SSL",typeof(bool)).DefaultValue = false;
}
if(!ds.Tables["POP3_Bindings"].Columns.Contains("SSL_Certificate")){
ds.Tables["POP3_Bindings"].Columns.Add("SSL_Certificate",typeof(byte[]));
}
#endregion
#region table IMAP_Bindings
if(!ds.Tables.Contains("IMAP_Bindings")){
ds.Tables.Add("IMAP_Bindings");
}
if(!ds.Tables["IMAP_Bindings"].Columns.Contains("Protocol")){
ds.Tables["IMAP_Bindings"].Columns.Add("Protocol").DefaultValue = "TCP";
}
if(!ds.Tables["IMAP_Bindings"].Columns.Contains("IP")){
ds.Tables["IMAP_Bindings"].Columns.Add("IP").DefaultValue = "0.0.0.0";
}
if(!ds.Tables["IMAP_Bindings"].Columns.Contains("Port")){
ds.Tables["IMAP_Bindings"].Columns.Add("Port").DefaultValue = "143";
}
if(!ds.Tables["IMAP_Bindings"].Columns.Contains("SSL")){
ds.Tables["IMAP_Bindings"].Columns.Add("SSL",typeof(bool)).DefaultValue = false;
}
if(!ds.Tables["IMAP_Bindings"].Columns.Contains("SSL_Certificate")){
ds.Tables["IMAP_Bindings"].Columns.Add("SSL_Certificate",typeof(byte[]));
}
#endregion
#region table SIP_Bindings
if(!ds.Tables.Contains("SIP_Bindings")){
ds.Tables.Add("SIP_Bindings");
}
if(!ds.Tables["SIP_Bindings"].Columns.Contains("Protocol")){
ds.Tables["SIP_Bindings"].Columns.Add("Protocol").DefaultValue = "UDP";
}
if(!ds.Tables["SIP_Bindings"].Columns.Contains("IP")){
ds.Tables["SIP_Bindings"].Columns.Add("IP").DefaultValue = "0.0.0.0";
}
if(!ds.Tables["SIP_Bindings"].Columns.Contains("Port")){
ds.Tables["SIP_Bindings"].Columns.Add("Port").DefaultValue = "5060";
}
if(!ds.Tables["SIP_Bindings"].Columns.Contains("SSL")){
ds.Tables["SIP_Bindings"].Columns.Add("SSL",typeof(bool)).DefaultValue = false;
}
if(!ds.Tables["SIP_Bindings"].Columns.Contains("SSL_Certificate")){
ds.Tables["SIP_Bindings"].Columns.Add("SSL_Certificate",typeof(byte[]));
}
#endregion
#region table ServerReturnMessages
if(!ds.Tables.Contains("ServerReturnMessages")){
ds.Tables.Add("ServerReturnMessages");
}
if(!ds.Tables["ServerReturnMessages"].Columns.Contains("MessageType")){
ds.Tables["ServerReturnMessages"].Columns.Add("MessageType");
}
if(!ds.Tables["ServerReturnMessages"].Columns.Contains("Subject")){
ds.Tables["ServerReturnMessages"].Columns.Add("Subject");
}
if(!ds.Tables["ServerReturnMessages"].Columns.Contains("BodyTextRtf")){
ds.Tables["ServerReturnMessages"].Columns.Add("BodyTextRtf");
}
#endregion
}
#endregion
}
}
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