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|
"======================================================================
|
| SMTP protocol support
|
|
======================================================================"
"======================================================================
|
| Based on code copyright (c) Kazuki Yasumatsu, and in the public domain
| Copyright (c) 2002 Free Software Foundation, Inc.
| Adapted by Paolo Bonzini.
|
| This file is part of the GNU Smalltalk class library.
|
| The GNU Smalltalk class library is free software; you can redistribute it
| and/or modify it under the terms of the GNU Lesser General Public License
| as published by the Free Software Foundation; either version 2.1, or (at
| your option) any later version.
|
| The GNU Smalltalk class library is distributed in the hope that it will be
| useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
| General Public License for more details.
|
| You should have received a copy of the GNU Lesser General Public License
| along with the GNU Smalltalk class library; see the file COPYING.LIB.
| If not, write to the Free Software Foundation, 59 Temple Place - Suite
| 330, Boston, MA 02111-1307, USA.
|
======================================================================"
Namespace current: NetClients.SMTP!
NetClient subclass: #SMTPClient
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: 'MIME '
category: 'NetClients-SMTP'!
SMTPClient comment:
'
Copyright (c) Kazuki Yasumatsu, 1995. All rights reserved.
'!
NetClient subclass: #SMTPClient
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: 'MIME '
category: 'NetClients-SMTP'!
SMTPClient comment:
'
Copyright (c) Kazuki Yasumatsu, 1995. All rights reserved.
'!
NetProtocolInterpreter subclass: #SMTPProtocolInterpreter
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: 'MIME '
category: 'NetClients-SMTP'!
SMTPProtocolInterpreter comment:
'
Copyright (c) Kazuki Yasumatsu, 1995. All rights reserved.
'!
NetClientError subclass: #SMTPNoSuchRecipientError
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: ''
category: 'NetClients-SMTP'!
SMTPNoSuchRecipientError comment:
nil!
!SMTPClient class methodsFor: 'examples'!
example2Host: host
"self example2Host: 'localhost'."
| user message client |
user := '%1@%2'
bindWith: (Smalltalk getenv: 'USER')
with: IPAddress localHostName.
message := MIME.MimeEntity readFrom:
('From: ', user, '
To: ', user, '
To: foo', user, '
Bcc: ', user, '
Subject: Test mail from Smalltalk (SMTPClient)
This is a test mail from Smalltalk (SMTPClient).
') readStream.
client := SMTPClient connectToHost: host.
[[client sendMessage: message]
on: SMTPNoSuchRecipientError
do: [:ex | ex inspect; return]
] ensure: [client close].!
exampleHost: host
"self exampleHost: 'localhost'."
| user message client |
user := '%1@%2'
bindWith: (Smalltalk getenv: 'USER')
with: IPAddress localHostName.
message := MIME.MimeEntity readFrom:
('From: ', user, '
To: ', user, '
Bcc: ', user, '
Subject: Test mail from Smalltalk (SMTPClient)
This is a test mail from Smalltalk (SMTPClient).
') readStream.
client := SMTPClient connectToHost: host.
[client sendMessage: message]
ensure: [client close].! !
!SMTPClient methodsFor: 'accessing'!
logout
self clientPI smtpQuit!
sendMailStream: aStream sender: sender recipients: recipients
self connectIfClosed.
self clientPI smtpHello: self getHostname.
self clientPI smtpMail: sender.
recipients do: [:addr | self clientPI smtpRecipient: addr].
self clientPI smtpData: [
self clientPI sendMessageWithPeriod: aStream ]!
sendMessage: aMessage
| sender recipients |
aMessage inspect.
(aMessage sender isNil or: [
(sender := aMessage sender addresses) isEmpty ])
ifTrue: [^self error: 'No sender'].
sender size > 1 ifTrue: [^self error: 'Invalid sender'].
sender := sender first.
recipients := aMessage recipients.
^self sendMessage: aMessage sender: sender recipients: recipients!
sendMessage: aMessage sender: sender recipients: recipients
self connectIfClosed.
self clientPI smtpHello: self getHostname.
self clientPI smtpMail: sender.
recipients do: [:addr | self clientPI smtpRecipient: addr].
self clientPI smtpData: [
aMessage printMessageOnClient: self clientPI ]! !
!SMTPClient methodsFor: 'private'!
getHostname
^IPAddress localHostName!
protocolInterpreter
^SMTPProtocolInterpreter! !
!SMTPProtocolInterpreter class methodsFor: 'private-attributes'!
defaultPortNumber
^25! !
!SMTPProtocolInterpreter methodsFor: 'private'!
checkResponse: response ifError: errorBlock
| status |
status := response status.
"Positive Completion reply"
status = 211 "System status, or system help reply" ifTrue: [^self].
status = 214 "Help message" ifTrue: [^self].
status = 220 "Service ready" ifTrue: [^self].
status = 221 "Service closing channel" ifTrue: [^self].
status = 250 "Requested mail action okay" ifTrue: [^self].
status = 251 "User not local; will forward" ifTrue: [^self].
"Positive Intermediate reply"
status = 354 "Start mail input" ifTrue: [^self].
"Transient Negative Completion reply"
status = 421 "Service not available" ifTrue: [^errorBlock value].
status = 450 "Requested mail action not taken" ifTrue: [^errorBlock value].
status = 451 "Requested action aborted" ifTrue: [^errorBlock value].
status = 452 "Requested action not taken" ifTrue: [^errorBlock value].
"Permanent Negative Completion reply"
status = 500 "Syntax error" ifTrue: [^errorBlock value].
status = 501 "Syntax error in parameters" ifTrue: [^errorBlock value].
status = 502 "Command not implemented" ifTrue: [^errorBlock value].
status = 503 "Bad sequence of commands" ifTrue: [^errorBlock value].
status = 504 "Command parameter not implemented" ifTrue: [^errorBlock value].
status = 550 "Requested action not taken" ifTrue: [^errorBlock value].
status = 551 "User not local; please try" ifTrue: [^errorBlock value].
status = 552 "Requested mail action aborted" ifTrue: [^errorBlock value].
status = 553 "Requested action not taken" ifTrue: [^errorBlock value].
status = 554 "Transaction failed" ifTrue: [^errorBlock value].
"Unknown status"
^errorBlock value!
noSuchRecipientNotify: errorString
^SMTPNoSuchRecipientError signal: errorString.! !
!SMTPProtocolInterpreter methodsFor: 'smtp protocol'!
connect
super connect.
self checkResponse!
smtpData: streamBlock
self nextPutAll: 'DATA'; nl.
self checkResponse.
streamBlock value.
self checkResponse!
smtpExpand: aString
self nextPutAll: ('EXPN ', aString); nl.
self checkResponse!
smtpHello: domain
self nextPutAll: ('HELO ', domain); nl.
self checkResponse!
smtpHelp
self nextPutAll: 'HELP'; nl.
self checkResponse!
smtpHelp: aString
self nextPutAll: ('HELP ', aString); nl.
self checkResponse!
smtpMail: reversePath
self nextPutAll: ('MAIL FROM: <', reversePath displayString, '>'); nl.
self checkResponse!
smtpNoop
self nextPutAll: 'NOOP'; nl.
self checkResponse!
smtpQuit
self nextPutAll: 'QUIT'; nl.
self checkResponse!
smtpRecipient: forwardPath
| response |
self nextPutAll: ('RCPT TO: <', forwardPath displayString, '>'); nl.
response := self getResponse.
self
checkResponse: response
ifError:
[| status |
status := response status.
(status = 550 or: "Requested action not taken"
[status = 551]) "User not local; please try"
ifTrue: [self noSuchRecipientNotify: forwardPath]
ifFalse: [self protocolError: response statusMessage]]!
smtpReset
self nextPutAll: 'RSET'; nl.
self checkResponse!
smtpSend: reversePath
self nextPutAll: ('SEND FROM: <', reversePath displayString, '>'); nl.
self checkResponse!
smtpSendAndMail: reversePath
self nextPutAll: ('SAML FROM: <', reversePath displayString, '>'); nl.
self checkResponse!
smtpSendOrMail: reversePath
self nextPutAll: ('SOML FROM: <', reversePath displayString, '>'); nl.
self checkResponse!
smtpTurn
self nextPutAll: 'TURN'; nl.
self checkResponse!
smtpVerify: aString
self nextPutAll: ('VRFY ', aString); nl.
self checkResponse! !
Namespace current: Smalltalk!
|
