|
|
| Line 1,052: |
Line 1,052: |
| | {| class="wikitable" style="font-size: 14px; background: white;" | | {| class="wikitable" style="font-size: 14px; background: white;" |
| | |- | | |- |
| − | ! '''Note''' | + | ! Note |
| | | None documented | | | None documented |
| | |- | | |- |
| Line 1,067: |
Line 1,067: |
| | {| class="wikitable" style="font-size: 14px; background: white;" | | {| class="wikitable" style="font-size: 14px; background: white;" |
| | |- | | |- |
| − | ! '''Note''' | + | ! Note |
| | | None documented | | | None documented |
| | |- | | |- |
| Line 1,079: |
Line 1,079: |
| | {| class="wikitable" style="font-size: 14px; background: white;" | | {| class="wikitable" style="font-size: 14px; background: white;" |
| | |- | | |- |
| − | ! '''Note''' | + | ! Note |
| | | None documented | | | None documented |
| | |- | | |- |
| Line 1,091: |
Line 1,091: |
| | {| class="wikitable" style="font-size: 14px; background: white;" | | {| class="wikitable" style="font-size: 14px; background: white;" |
| | |- | | |- |
| − | ! '''Note''' | + | ! Note |
| | | None documented | | | None documented |
| | |- | | |- |
| Line 1,103: |
Line 1,103: |
| | {| class="wikitable" style="font-size: 14px; background: white;" | | {| class="wikitable" style="font-size: 14px; background: white;" |
| | |- | | |- |
| − | ! '''Note''' | + | ! Note |
| | | None documented | | | None documented |
| | |- | | |- |
| Line 1,115: |
Line 1,115: |
| | {| class="wikitable" style="font-size: 14px; background: white;" | | {| class="wikitable" style="font-size: 14px; background: white;" |
| | |- | | |- |
| − | ! '''Note''' | + | ! Note |
| | | None documented | | | None documented |
| | |- | | |- |
Revision as of 02:30, 24 April 2018
Return to Unit Reference
Description
Ultibo SMTP interface unit
To be documented
Constants
[Expand]
SMTP specific constants SMTP_*
SMTP_LINE_END = Chr(13) + Chr(10);
|
CR LF
|
|
|
SMTP_BUFFER_SIZE = SIZE_4K;
|
|
[Expand]
SMTP status SMTP_STATUS_*
SMTP_STATUS_NONE = 0;
|
|
SMTP_STATUS_CONN = 1;
|
|
SMTP_STATUS_HELO = 2;
|
|
SMTP_STATUS_AUTH = 3;
|
|
SMTP_STATUS_MAIL = 4;
|
|
SMTP_STATUS_RCPT = 5;
|
|
SMTP_STATUS_DATA = 6;
|
|
SMTP_STATUS_QUIT = 7;
|
|
|
|
SMTP_MAX_STATUS = 7;
|
|
[Expand]
SMTP command SMTP_COMMAND_*
SMTP_COMMAND_HELO = 'HELO';
|
|
SMTP_COMMAND_EHLO = 'EHLO';
|
|
SMTP_COMMAND_TIME = 'TIME';
|
|
SMTP_COMMAND_NOOP = 'NOOP';
|
|
SMTP_COMMAND_AUTH = 'AUTH';
|
|
SMTP_COMMAND_MAIL = 'MAIL';
|
|
SMTP_COMMAND_RCPT = 'RCPT';
|
|
SMTP_COMMAND_VRFY = 'VRFY';
|
|
SMTP_COMMAND_BEGIN_DATA = 'DATA';
|
|
SMTP_COMMAND_END_DATA = '.';
|
|
SMTP_COMMAND_RSET = 'RSET';
|
|
SMTP_COMMAND_QUIT = 'QUIT';
|
|
[Expand]
SMTP sub command SMTP_SUB_COMMAND_*
SMTP_SUB_COMMAND_MAIL_FROM = 'FROM:';
|
|
SMTP_SUB_COMMAND_RCPT_TO = 'TO:';
|
|
[Expand]
SMTP string SMTP_STRING_*
SMTP_STRING_CONTINUE = '-';
|
|
|
|
SMTP_STRING_CONN_SUCCESS = '220 ';
|
|
SMTP_STRING_QUIT_SUCCESS = '221 ';
|
|
SMTP_STRING_HELO_SUCCESS = '250 ';
|
|
SMTP_STRING_EHLO_SUCCESS = '250 ';
|
|
SMTP_STRING_TIME_SUCCESS = '250 ';
|
|
SMTP_STRING_NOOP_SUCCESS = '250 ';
|
|
SMTP_STRING_CONT_SUCCESS = '250-';
|
|
SMTP_STRING_AUTH_SUCCESS = '235 ';
|
|
SMTP_STRING_AUTH_CHALLENGE = '334 ';
|
|
SMTP_STRING_MAIL_SUCCESS = '250 ';
|
|
SMTP_STRING_RCPT_SUCCESS = '250 ';
|
|
SMTP_STRING_VRFY_SUCCESS = '250 ';
|
|
SMTP_STRING_BEGIN_DATA_SUCCESS = '354 ';
|
|
SMTP_STRING_END_DATA_SUCCESS = '250 ';
|
|
SMTP_STRING_RSET_SUCCESS = '250 ';
|
|
|
|
SMTP_STRING_WRITE_FAILURE = '451 ';
|
|
SMTP_STRING_COMMAND_FAILURE = '500 ';
|
|
SMTP_STRING_SYNTAX_FAILURE = '501 ';
|
|
SMTP_STRING_LOGON_FAILURE = '501 ';
|
|
SMTP_STRING_SEQUENCE_FAILURE = '503 ';
|
|
SMTP_STRING_AUTH_FAILURE = '504 ';
|
|
SMTP_STRING_RCPT_FAILURE = '553 ';
|
|
SMTP_STRING_VRFY_FAILURE = '550 ';
|
|
SMTP_STRING_SIZE_FAILURE = '552 ';
|
|
SMTP_STRING_FORWARD_FAILURE = '551 ';
|
|
SMTP_STRING_PERMISSION_FAILURE = '571 ';
|
|
|
|
SMTP_STRING_CONN_OK = 'Ultibo SMTP server (version ' + ULTIBO_RELEASE_VERSION + ')';
|
|
SMTP_STRING_HELO_OK = 'Ultibo SMTP server - Hello, ';
|
|
SMTP_STRING_EHLO_HEAD_OK = 'Ultibo SMTP server - Hello ';
|
|
SMTP_STRING_EHLO_TAIL_OK = '; ESMTPs are: ';
|
|
SMTP_STRING_AUTH_OK = 'Authenticated OK';
|
|
SMTP_STRING_MAIL_OK = 'Sender OK - send RCPTs';
|
|
SMTP_STRING_MAIL_SIZE_HEAD_OK = 'Sender and size (';
|
|
SMTP_STRING_MAIL_SIZE_TAIL_OK = ') OK - send RCPTs';
|
|
SMTP_STRING_RCPT_OK = 'Recipient OK - send RCPT or DATA';
|
|
SMTP_STRING_VRFY_OK = 'OK - ';
|
|
SMTP_STRING_BEGIN_DATA_OK = 'OK, send data, end with CRLF.CRLF';
|
|
SMTP_STRING_END_DATA_OK = 'Data received OK';
|
|
SMTP_STRING_RSET_OK = 'Command processed OK';
|
|
SMTP_STRING_QUIT_OK = 'Ultibo SMTP server closing connection';
|
|
SMTP_STRING_TIME_OK = 'Time is ';
|
|
SMTP_STRING_NOOP_OK = 'OK';
|
|
|
|
SMTP_STRING_BAD_COMMAND = 'Command unrecognized';
|
|
SMTP_STRING_BAD_SYNTAX = 'Bad syntax in command';
|
|
SMTP_STRING_BAD_SEQUENCE = 'Bad sequence of commands';
|
|
SMTP_STRING_BAD_AUTH = 'Unrecognized authentication type';
|
|
SMTP_STRING_BAD_LOGON = 'Authentication failed';
|
|
SMTP_STRING_BAD_MAIL = 'Unknown sender';
|
|
SMTP_STRING_BAD_RCPT = 'Unknown recipient';
|
|
SMTP_STRING_BAD_VRFY = 'Mailbox not found';
|
|
[Expand]
SMTP logging SMTP_LOG_*
SMTP_LOG_LEVEL_DEBUG = LOG_LEVEL_DEBUG;
|
SMTP debugging messages
|
SMTP_LOG_LEVEL_INFO = LOG_LEVEL_INFO;
|
SMTP informational messages
|
SMTP_LOG_LEVEL_WARN = LOG_LEVEL_WARN;
|
SMTP warning messages
|
SMTP_LOG_LEVEL_ERROR = LOG_LEVEL_ERROR;
|
SMTP error messages
|
SMTP_LOG_LEVEL_NONE = LOG_LEVEL_NONE;
|
No SMTP messages
|
Type definitions
SMTP client notify event
TSMTPClientNotifyEvent = procedure(const ARequest:String) of Object;
|
|
SMTP host event
TSMTPHostEvent = function(AConnection:TSMTPConnection):Boolean of Object;
|
|
SMTP count event
TSMTPCountEvent = function(AConnection:TSMTPConnection):Boolean of Object;
|
|
SMTP notify event
TSMTPNotifyEvent = procedure(AConnection:TSMTPConnection; const ARequest:String) of Object;
|
|
SMTP request event
TSMTPRequestEvent = function(AConnection:TSMTPConnection; const ARequest:String; var AReply:String):Boolean of Object;
|
|
SMTP authenticate event
TSMTPAuthenticateEvent = function(AConnection:TSMTPConnection; const AMethod,AUsername,APassword:String; var AReply:String):Boolean of Object;
|
|
SMTP connection event
TSMTPConnectionEvent = procedure(AConnection:TSMTPConnection) of Object;
|
|
Class definitions
SMTP buffer
[Expand]
TSMTPBuffer = class(TObject)
public
|
constructor Create(ASize:LongWord);
|
|
destructor Destroy; override;
|
|
private
|
FLock:TCriticalSectionHandle;
|
|
|
|
FData:Pointer;
|
|
FSize:LongWord;
|
|
FCount:LongWord;
|
|
FStart:LongWord;
|
|
|
|
function AcquireLock:Boolean;
|
|
function ReleaseLock:Boolean;
|
|
|
|
function GetCount:LongWord;
|
|
public
|
property Count:LongWord read GetCount;
|
|
|
|
function ReadData:Char;
|
|
function WriteData(AChar:Char):Boolean;
|
|
|
|
function WriteLock(var ASize:LongWord):Pointer;
|
|
function WriteUnlock(ACount:LongWord):Boolean;
|
|
SMTP client
[Expand]
TSMTPClient = class(TWinsock2TCPClient)
public
|
constructor Create;
|
|
destructor Destroy; override;
|
|
private
|
FOnRequest:TSMTPClientNotifyEvent;
|
|
FOnReply:TSMTPClientNotifyEvent;
|
|
|
|
FOnRequestStart:TNotifyEvent;
|
|
FOnRequestEnd:TNotifyEvent;
|
|
|
|
FAuthenticated:Boolean;
|
|
FBuffer:TSMTPBuffer;
|
Buffer for received data
|
protected
|
function GetReply(var AReply:String):Boolean;
|
|
function SendRequest(const ARequest:String):Boolean;
|
|
public
|
property OnRequest:TSMTPClientNotifyEvent read FOnRequest write FOnRequest;
|
|
property OnReply:TSMTPClientNotifyEvent read FOnReply write FOnReply;
|
|
|
|
property OnRequestStart:TNotifyEvent read FOnRequestStart write FOnRequestStart;
|
|
property OnRequestEnd:TNotifyEvent read FOnRequestEnd write FOnRequestEnd;
|
|
|
|
property Authenticated:Boolean read FAuthenticated;
|
|
property Buffer:TSMTPBuffer read FBuffer;
|
|
|
|
function DoConn(const AHost,APort:String; var AReply:String):Boolean;
|
|
function DoHelo(const AHost:String; var AReply:String):Boolean;
|
|
function DoEhlo(const AHost:String; var AReply:String):Boolean;
|
|
function DoAuth(const AProtocol,AUsername,APassword:String; var AReply:String):Boolean;
|
|
function DoMail(const ASender:String; var AReply:String):Boolean;
|
|
function DoRcpt(const AReceiver:String; var AReply:String):Boolean;
|
|
function DoVrfy(const AAddress:String; var AReply:String):Boolean;
|
|
function DoBeginData(var AReply:String):Boolean;
|
|
function DoSendData(const AData:String):Boolean;
|
|
function DoEndData(var AReply:String):Boolean;
|
|
function DoQuit(var AReply:String):Boolean;
|
|
function DoRset(var AReply:String):Boolean;
|
|
function DoTime(var AReply:String):Boolean;
|
|
function DoNoop(var AReply:String):Boolean;
|
|
SMTP connection
[Expand]
TSMTPConnection = class(TListObject)
public
|
constructor Create;
|
|
destructor Destroy; override;
|
|
private
|
FLock:TCriticalSectionHandle;
|
|
|
|
FHandle:LongWord;
|
|
FRxByteCount:Int64;
|
Bytes Recv Count from Connection
|
FTxByteCount:Int64;
|
Bytes Sent Count to Connection
|
FRequestCount:Int64;
|
Requests Recv Count from Connection
|
FReplyCount:Int64;
|
Replies Sent Count to Connection
|
FRequestTime:TDateTime;
|
Last Request Time
|
FReplyTime:TDateTime;
|
Last Reply Time
|
FRemoteAddress:String;
|
Address of Remote Client
|
FStatus:LongWord;
|
None,Conn,Auth,Helo,Mail,Rcpt,Data etc
|
|
|
FAuthenticated:Boolean;
|
Current authentication state
|
FUsername:String;
|
Current Username
|
FPassword:String;
|
Current Password
|
|
|
FThread:TThread;
|
TWinsock2TCPServerThread
|
FBuffer:TSMTPBuffer;
|
Buffer for received data
|
|
|
function AcquireLock:Boolean;
|
|
function ReleaseLock:Boolean;
|
|
|
|
procedure SetHandle(AHandle:LongWord);
|
|
function GetRxByteCount:Int64;
|
|
procedure SetRxByteCount(const ARxByteCount:Int64);
|
|
function GetTxByteCount:Int64;
|
|
procedure SetTxByteCount(const ATxByteCount:Int64);
|
|
function GetRequestCount:Int64;
|
|
procedure SetRequestCount(const ARequestCount:Int64);
|
|
function GetReplyCount:Int64;
|
|
procedure SetReplyCount(const AReplyCount:Int64);
|
|
function GetRequestTime:TDateTime;
|
|
procedure SetRequestTime(const ARequestTime:TDateTime);
|
|
function GetReplyTime:TDateTime;
|
|
procedure SetReplyTime(const AReplyTime:TDateTime);
|
|
function GetRemoteAddress:String;
|
|
procedure SetRemoteAddress(const ARemoteAddress:String);
|
|
procedure SetStatus(AStatus:LongWord);
|
|
|
|
procedure SetAuthenticated(AAuthenticated:Boolean);
|
|
function GetUsername:String;
|
|
procedure SetUsername(const AUsername:String);
|
|
function GetPassword:String;
|
|
procedure SetPassword(const APassword:String);
|
|
|
|
procedure SetThread(AThread:TThread);
|
|
public
|
property Handle:LongWord read FHandle write SetHandle;
|
|
property RxByteCount:Int64 read GetRxByteCount write SetRxByteCount;
|
|
property TxByteCount:Int64 read GetTxByteCount write SetTxByteCount;
|
|
property RequestCount:Int64 read GetRequestCount write SetRequestCount;
|
|
property ReplyCount:Int64 read GetReplyCount write SetReplyCount;
|
|
property RequestTime:TDateTime read GetRequestTime write SetRequestTime;
|
|
property ReplyTime:TDateTime read GetReplyTime write SetReplyTime;
|
|
property RemoteAddress:String read GetRemoteAddress write SetRemoteAddress;
|
|
property Status:LongWord read FStatus write SetStatus;
|
|
|
|
property Authenticated:Boolean read FAuthenticated write SetAuthenticated;
|
|
property Username:String read GetUsername write SetUsername;
|
|
property Password:String read GetPassword write SetPassword;
|
|
|
|
property Thread:TThread read FThread write SetThread;
|
|
property Buffer:TSMTPBuffer read FBuffer;
|
|
|
|
procedure IncrementRxByteCount(const ARxByteCount:Int64);
|
|
procedure IncrementTxByteCount(const ATxByteCount:Int64);
|
|
procedure IncrementRequestCount;
|
|
procedure IncrementReplyCount;
|
|
SMTP listener
[Expand]
TSMTPListener = class(TWinsock2TCPListener)
public
|
constructor Create;
|
|
private
|
FOnConnected:TSMTPConnectionEvent;
|
|
FOnDisconnected:TSMTPConnectionEvent;
|
|
|
|
FOnCheckHost:TSMTPHostEvent;
|
|
FOnCheckCount:TSMTPCountEvent;
|
|
|
|
FOnRequest:TSMTPNotifyEvent;
|
|
FOnReply:TSMTPNotifyEvent;
|
|
|
|
FOnConn:TSMTPRequestEvent;
|
|
FOnHelo:TSMTPRequestEvent;
|
|
FOnEhlo:TSMTPRequestEvent;
|
|
FOnAuth:TSMTPAuthenticateEvent;
|
|
FOnMail:TSMTPRequestEvent;
|
|
FOnRcpt:TSMTPRequestEvent;
|
|
FOnVrfy:TSMTPRequestEvent;
|
|
FOnBeginData:TSMTPRequestEvent;
|
|
FOnData:TSMTPRequestEvent;
|
|
FOnEndData:TSMTPRequestEvent;
|
|
FOnQuit:TSMTPRequestEvent;
|
|
FOnRset:TSMTPRequestEvent;
|
|
FOnTime:TSMTPRequestEvent;
|
|
FOnNoop:TSMTPRequestEvent;
|
|
protected
|
procedure DoConnect(AThread:TWinsock2TCPServerThread); override;
|
|
procedure DoDisconnect(AThread:TWinsock2TCPServerThread); override;
|
|
|
|
function DoCheckHost(AThread:TWinsock2TCPServerThread):Boolean; virtual;
|
|
function DoCheckCount(AThread:TWinsock2TCPServerThread):Boolean; virtual;
|
|
|
|
function DoExecute(AThread:TWinsock2TCPServerThread):Boolean; override;
|
|
|
|
procedure DoConn(AThread:TWinsock2TCPServerThread);
|
|
procedure DoHelo(AThread:TWinsock2TCPServerThread; const AHost:String);
|
|
procedure DoEhlo(AThread:TWinsock2TCPServerThread; const AHost:String);
|
|
procedure DoAuth(AThread:TWinsock2TCPServerThread; const AParams:String);
|
|
procedure DoMail(AThread:TWinsock2TCPServerThread; const ASender:String);
|
|
procedure DoRcpt(AThread:TWinsock2TCPServerThread; const ARecipient:String);
|
|
procedure DoVrfy(AThread:TWinsock2TCPServerThread; const AAddress:String);
|
|
procedure DoBeginData(AThread:TWinsock2TCPServerThread);
|
|
procedure DoData(AThread:TWinsock2TCPServerThread; const AData:String);
|
|
procedure DoEndData(AThread:TWinsock2TCPServerThread);
|
|
procedure DoQuit(AThread:TWinsock2TCPServerThread);
|
|
procedure DoRset(AThread:TWinsock2TCPServerThread);
|
|
procedure DoTime(AThread:TWinsock2TCPServerThread);
|
|
procedure DoNoop(AThread:TWinsock2TCPServerThread);
|
|
|
|
function GetRequest(AThread:TWinsock2TCPServerThread;var ARequest:String):Boolean;
|
|
function SendReply(AThread:TWinsock2TCPServerThread;const AReply:String):Boolean;
|
|
public
|
property OnConnected:TSMTPConnectionEvent read FOnConnected write FOnConnected;
|
|
property OnDisconnected:TSMTPConnectionEvent read FOnDisconnected write FOnDisconnected;
|
|
|
|
property OnCheckHost:TSMTPHostEvent read FOnCheckHost write FOnCheckHost;
|
|
property OnCheckCount:TSMTPCountEvent read FOnCheckCount write FOnCheckCount;
|
|
|
|
property OnRequest:TSMTPNotifyEvent read FOnRequest write FOnRequest;
|
|
property OnReply:TSMTPNotifyEvent read FOnReply write FOnReply;
|
|
|
|
property OnConn:TSMTPRequestEvent read FOnConn write FOnConn;
|
|
property OnHelo:TSMTPRequestEvent read FOnHelo write FOnHelo;
|
|
property OnEhlo:TSMTPRequestEvent read FOnEhlo write FOnEhlo;
|
|
property OnAuth:TSMTPAuthenticateEvent read FOnAuth write FOnAuth;
|
|
property OnMail:TSMTPRequestEvent read FOnMail write FOnMail;
|
|
property OnRcpt:TSMTPRequestEvent read FOnRcpt write FOnRcpt;
|
|
property OnVrfy:TSMTPRequestEvent read FOnVrfy write FOnVrfy;
|
|
property OnBeginData:TSMTPRequestEvent read FOnBeginData write FOnBeginData;
|
|
property OnData:TSMTPRequestEvent read FOnData write FOnData;
|
|
property OnEndData:TSMTPRequestEvent read FOnEndData write FOnEndData;
|
|
property OnQuit:TSMTPRequestEvent read FOnQuit write FOnQuit;
|
|
property OnRset:TSMTPRequestEvent read FOnRset write FOnRset;
|
|
property OnTime:TSMTPRequestEvent read FOnTime write FOnTime;
|
|
property OnNoop:TSMTPRequestEvent read FOnNoop write FOnNoop;
|
|
Public variables
SMTP logging
SMTP_DEFAULT_LOG_LEVEL:LongWord = SMTP_LOG_LEVEL_DEBUG;
|
Minimum level for SMTP messages. Only messages with level greater than or equal to this will be printed.
|
SMTP_LOG_ENABLED:Boolean;
|
|
Function declarations
Initialization functions
[Expand]
procedure SMTPInit;
Description: To be documented
SMTP helper functions
[Expand]
procedure SMTPLog(Level:LongWord; const AText:String);
Description: To be documented
[Expand]
procedure SMTPLogInfo(const AText:String); inline;
Description: To be documented
[Expand]
procedure SMTPLogWarn(const AText:String); inline;
Description: To be documented
[Expand]
procedure SMTPLogError(const AText:String); inline;
Description: To be documented
[Expand]
procedure SMTPLogDebug(const AText:String); inline;
Description: To be documented
Return to Unit Reference
