de.uniks.networkparser.ext.io

Class SMTPSession

java.lang.Object

de.uniks.networkparser.ext.io.SMTPSession

public class SMTPSession
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected java.io.BufferedReader	in
protected java.io.OutputStream	out
static java.lang.String	RESPONSE_LOGIN_SUCCESS
static java.lang.String	RESPONSE_MAILACTIONOKEY
static java.lang.String	RESPONSE_SERVERREADY
static java.lang.String	RESPONSE_SERVICE_CLOSING_TRANSMISSION
static java.lang.String	RESPONSE_SMTP_AUTH_NTLM_BLOB_Response
static java.lang.String	RESPONSE_STARTMAILINPUT
protected java.net.Socket	serverSocket
static int	SOCKET_READ_TIMEOUT 15 sec.
static int	SSLPORT
protected SimpleList<java.lang.String>	supportedFeature

Constructor Summary

Constructors

Constructor and Description
SMTPSession() Creates new SMTP session
SMTPSession(java.lang.String host, int port, java.lang.String sender) Creates new SMTP session by given SMTP host and port, sender email address
SMTPSession(java.lang.String host, java.lang.String sender) Creates new SMTP session by given SMTP host, sender email address, Assumes SMTP port is 25 (default for SMTP service).

Method Summary

Modifier and Type	Method and Description
protected boolean	checkServerResponse(java.lang.CharSequence response, java.lang.String code) Checks if given server reply starts with expectedResponseStart.
boolean	close() Closes down the connection to SMTP server (if open).
protected boolean	connect() Connects to the SMTP server and gets input and output streams (in, out).
boolean	connect(java.lang.String userName, java.lang.String password) Connects to the SMTP server and gets input and output streams (in, out).
SMTPSession	connectSSL(java.lang.String host, java.lang.String sender, java.lang.String password)
protected boolean	doCommand(java.lang.String commandString, java.lang.String responseCode) Sends given commandString to the server, gets its reply and checks if it starts with expectedResponseStart.
CharacterBuffer	getLastAnswer()
java.lang.String	getLastSended()
java.lang.String	getLocalAdress()
java.lang.String	getLocalHost() Get the name of the local host, for use in the EHLO and HELO commands.
protected CharacterBuffer	getResponse() Gets a response back from the server.
protected CharacterBuffer	sendCommand(java.lang.String commandString) Sends given command and waits for a response from server.
boolean	sendMessage(EMailMessage message) Sends a message using the SMTP protocol.
protected void	sendValues(byte... cmd) Sends given command and waits for a response from server.
protected void	sendValues(java.lang.String commandString)
void	startTLS()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

RESPONSE_SERVERREADY

public static final java.lang.String RESPONSE_SERVERREADY

See Also:

Constant Field Values

RESPONSE_MAILACTIONOKEY

public static final java.lang.String RESPONSE_MAILACTIONOKEY

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Constant Field Values

RESPONSE_STARTMAILINPUT

public static final java.lang.String RESPONSE_STARTMAILINPUT

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Constant Field Values

RESPONSE_SMTP_AUTH_NTLM_BLOB_Response

public static final java.lang.String RESPONSE_SMTP_AUTH_NTLM_BLOB_Response

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Constant Field Values

RESPONSE_LOGIN_SUCCESS

public static final java.lang.String RESPONSE_LOGIN_SUCCESS

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Constant Field Values

RESPONSE_SERVICE_CLOSING_TRANSMISSION

public static final java.lang.String RESPONSE_SERVICE_CLOSING_TRANSMISSION

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Constant Field Values

SSLPORT

public static final int SSLPORT

See Also:

Constant Field Values

SOCKET_READ_TIMEOUT

public static final int SOCKET_READ_TIMEOUT

15 sec. socket read timeout

See Also:

Constant Field Values

serverSocket

protected java.net.Socket serverSocket

in

protected java.io.BufferedReader in

out

protected java.io.OutputStream out

supportedFeature

protected SimpleList<java.lang.String> supportedFeature

Constructor Detail

SMTPSession

public SMTPSession(java.lang.String host,
                   int port,
                   java.lang.String sender)

Creates new SMTP session by given SMTP host and port, sender email address

Parameters:

host - SMTP host

port - SMTP port

sender - email address of sender

SMTPSession

public SMTPSession(java.lang.String host,
                   java.lang.String sender)

Creates new SMTP session by given SMTP host, sender email address, Assumes SMTP port is 25 (default for SMTP service).

Parameters:

host - SMTP host

sender - email address of sender

SMTPSession

public SMTPSession()

Creates new SMTP session

Method Detail

connectSSL

public SMTPSession connectSSL(java.lang.String host,
                              java.lang.String sender,
                              java.lang.String password)

close

public boolean close()

Closes down the connection to SMTP server (if open). Should be called if an exception is raised during the SMTP session.

Returns:

success

connect

public boolean connect(java.lang.String userName,
                       java.lang.String password)

Connects to the SMTP server and gets input and output streams (in, out).

Parameters:

userName - the Username

password - the password

Returns:

success

startTLS

public void startTLS()

connect

protected boolean connect()

Connects to the SMTP server and gets input and output streams (in, out).

Returns:

success

sendCommand

protected CharacterBuffer sendCommand(java.lang.String commandString)

Sends given command and waits for a response from server.

Parameters:

commandString - String for sending

Returns:

response received from the server.

sendValues

protected void sendValues(java.lang.String commandString)

sendValues

protected void sendValues(byte... cmd)

Sends given command and waits for a response from server.

Parameters:

cmd - bytes for sending

doCommand

protected boolean doCommand(java.lang.String commandString,
                            java.lang.String responseCode)

Sends given commandString to the server, gets its reply and checks if it starts with expectedResponseStart. If not, throws IOException with server's reply (which is unexpected).

Parameters:

commandString - the Command to send

responseCode - expected value of Response

Returns:

success

checkServerResponse

protected boolean checkServerResponse(java.lang.CharSequence response,
                                      java.lang.String code)

Checks if given server reply starts with expectedResponseStart. If not,

Parameters:

response - Response as String

code - check the response for response code

Returns:

success

getResponse

protected CharacterBuffer getResponse()

Gets a response back from the server. Handles multi-line responses (according to SMTP protocol) and returns them as multi-line string. Each line of the server's reply consists of 3-digit number followed by some text. If there is a '-' immediately after the number, the SMTP response continues on the next line. Otherwise it finished at this line.

Returns:

get the current Response

getLocalHost

public java.lang.String getLocalHost()

Get the name of the local host, for use in the EHLO and HELO commands. The property InetAddress would tell us.

Returns:

the local host name

getLocalAdress

public java.lang.String getLocalAdress()

sendMessage

public boolean sendMessage(EMailMessage message)

Sends a message using the SMTP protocol.

Parameters:

message - to send

Returns:

success

getLastAnswer

public CharacterBuffer getLastAnswer()

getLastSended

public java.lang.String getLastSended()