webgui/lib/WebGUI/Mail/Send.pm
Colin Kuskie 7336d2d630 SMS coding complete, beginning testing.
Added getInboxAddresses method to User.pm, with tests.
All SMS/Email address choices are made in Mail/Send, on create
and on send, since that's when it handles groups.
Test variable addresses on creating mails.
Updated t/smtpd.pl to handle receiving and sending multiple messages.
2009-03-17 14:35:13 -07:00

542 lines
14 KiB
Perl

package WebGUI::Mail::Send;
=head1 LEGAL
-------------------------------------------------------------------
WebGUI is Copyright 2001-2008 Plain Black Corporation.
-------------------------------------------------------------------
Please read the legal notices (docs/legal.txt) and the license
(docs/license.txt) that came with this distribution before using
this software.
-------------------------------------------------------------------
http://www.plainblack.com info@plainblack.com
-------------------------------------------------------------------
=cut
use strict;
use LWP::MediaTypes qw(guess_media_type);
use MIME::Entity;
use MIME::Parser;
use Net::SMTP;
use WebGUI::Group;
use WebGUI::Macro;
use WebGUI::User;
use Encode qw(encode);
=head1 NAME
Package WebGUI::Mail::Send
=head1 DESCRIPTION
This package is used for sending emails via SMTP.
=head1 SYNOPSIS
use WebGUI::Mail::Send;
my $mail = WebGUI::Mail::Send->create($session, { to=>$to, from=>$from, subject=>$subject});
my $mail = WebGUI::Mail::Send->retrieve($session, $messageId);
$mail->addText($text);
$mail->addHtml($html);
$mail->addAttachment($pathToFile);
$mail->send;
$mail->queue;
=head1 METHODS
These methods are available from this class:
=cut
#-------------------------------------------------------------------
=head2 addAttachment ( pathToFile [ , mimetype ] )
Adds an attachment to the message.
=head3 pathToFile
The filesystem path to the file you wish to attach.
=head3 mimetype
Optionally specify a mime type for this attachment. If one is not specified it will be guessed based upon the file extension.
=cut
sub addAttachment {
my $self = shift;
my $path = shift;
my $mimetype = shift || guess_media_type($path);
$self->getMimeEntity->attach(
Path=>$path,
Encoding=>'-SUGGEST',
Type=>$mimetype
);
}
#-------------------------------------------------------------------
=head2 addFooter ( )
Adds the mail footer as set by the site admin to the end of this message.
=cut
sub addFooter {
my $self = shift;
my $text = "\n\n".$self->session->setting->get("mailFooter");
WebGUI::Macro::process($self->session, \$text);
$self->addText($text);
}
#-------------------------------------------------------------------
=head2 addHeaderField ( name, value )
Adds a header field to the mail message. See also replaceHeaderField().
=head3 name
The name of the field to add.
=head3 value
The value of the field to add.
=cut
sub addHeaderField {
my $self = shift;
my $name = shift;
my $value = shift;
$self->getMimeEntity->head->add($name, $value);
}
#-------------------------------------------------------------------
=head2 addHtml ( html )
Appends an HTML block to the message.
=head3 html
A string of HTML.
=cut
sub addHtml {
my $self = shift;
my $text = shift;
if ($text !~ /<(?:html|body)/) {
my $site = $self->session->url->getSiteURL;
$text = <<END_HTML;
<html>
<head>
<base href="$site">
</head>
<body>
$text
</body>
</html>
END_HTML
}
$self->addHtmlRaw($text);
}
#-------------------------------------------------------------------
=head2 addHtmlRaw ( html )
Appends an HTML block to the message without wrapping in a document.
=head3 html
A string of HTML.
=cut
sub addHtmlRaw {
my $self = shift;
my $text = shift;
$self->getMimeEntity->attach(
Charset => "UTF-8",
Encoding => "quoted-printable",
Data => encode('utf8', $text ),
Type => "text/html",
);
return undef;
}
#-------------------------------------------------------------------
=head2 addText ( text )
Adds a text message to the email.
=head3 text
A string of text.
=cut
sub addText {
my $self = shift;
my $text = shift;
$self->getMimeEntity->attach(
Charset => "UTF-8",
Encoding => "quoted-printable",
Data => encode('utf8', $text ),
Type => 'text/plain',
);
return undef;
}
#-------------------------------------------------------------------
=head2 create ( session, headers )
Creates a new message and returns a WebGUI::Mail::Send object. This is a class method.
=head3 session
A reference to the current session.
=head3 headers
A hash reference containing addressing and other header level options.
=head4 to
A string containing a comma seperated list of email addresses to send to.
=head4 toUser
A WebGUI userId of a user you'd like to send this message to.
=head4 toGroup
A WebGUI groupId. The email address of the users in this group will be looked up and will each be sent a copy of this message.
=head4 subject
A short string of text to be placed in the subject line.
=head4 cc
A string containing a comma seperated list of email addresses to carbon copy on this message.
=head4 bcc
A string containing a comma seperated list of email addresses to blind carbon copy on this message.
=head4 from
A single email address that this message will originate from. Defaults to the company email address stored in the settings.
=head4 replyTo
A single email address that responses to this message will be sent to.
=head4 returnPath
The email address to send bounces to.
=head4 contentType
A mime type for the message. Defaults to "multipart/mixed".
=head4 messageId
A unique id for this message, in case you want to see what replies come in for it later. One will be automatically generated if you don't specify this.
=head4 inReplyTo
If this is a reply to a previous message, then you should specify the messageId of the previous message here.
=head3 isInbox
A flag indicating that this email message is from the Inbox, and should follow per user settings
for delivery.
=cut
sub create {
my $class = shift;
my $session = shift;
my $headers = shift;
my $isInbox = shift;
if ($headers->{toUser}) {
my $user = WebGUI::User->new($session, $headers->{toUser});
if (defined $user) {
my $email;
if ($isInbox) {
$email = $user->getInboxAddresses;
}
else {
$email = $user->profileField("email");
}
if ($email) {
if ($headers->{to}) {
$headers->{to} .= ','.$email;
} else {
$headers->{to} = $email;
}
}
}
}
my $from = $headers->{from} || $session->setting->get('comanyName') . " <".$session->setting->get("companyEmail").">";
my $type = $headers->{contentType} || "multipart/mixed";
my $replyTo = $headers->{replyTo} || $session->setting->get("mailReturnPath");
# format of Message-Id should be '<unique-id@domain>'
my $id = $headers->{messageId} || "WebGUI-" . $session->id->generate;
if ($id !~ m/\@/) {
my $domain = $from;
$domain =~ s/.*\@//msx;
$id .= '@' . $domain;
}
if ($id !~ m/[<>]/msx) {
$id = "<$id>";
}
my $message = MIME::Entity->build(
Type=>$type,
From=>$from,
To=>$headers->{to},
Cc=>$headers->{cc},
Bcc=>$headers->{bcc},
"Reply-To"=>$replyTo,
"In-Reply-To"=>$headers->{inReplyTo},
Subject=> encode('MIME-Q', $headers->{subject}),
"Message-Id"=>$id,
Date=>$session->datetime->epochToMail,
"X-Mailer"=>"WebGUI"
);
$message->head->add("X-Return-Path", $headers->{returnPath} || $session->setting->get("mailReturnPath") || $from);
$type = $headers->{contentType};
if ($session->config->get("emailOverride")) {
my $to = $headers->{to};
$to = "WebGUI Group ".$headers->{toGroup} if ($headers->{toGroup});
$message->head->replace("to", $session->config->get("emailOverride"));
$message->head->replace("cc",undef);
$message->head->replace("bcc",undef);
delete $headers->{toGroup};
$message->attach(Data=>"This message was intended for ".$to." but was overridden in the config file.\n\n");
}
bless {_message=>$message, _session=>$session, _toGroup=>$headers->{toGroup}, _isInbox => $isInbox }, $class;
}
#-------------------------------------------------------------------
=head2 getMessageIdsInQueue ( session )
Returns an array reference of the message IDs in the mail queue. Use with the retrieve() method. This is a class method.
=head3 session
A reference to the current session.
=cut
sub getMessageIdsInQueue {
my $class = shift;
my $session = shift;
return $session->db->buildArrayRef("select messageId from mailQueue");
}
#----------------------------------------------------------------------------
=head2 getMimeEntity ( )
Returns the MIME::Entity object associated with this mail message.
=cut
sub getMimeEntity {
my $self = shift;
return $self->{_message};
}
#-------------------------------------------------------------------
=head2 queue ( )
Puts this message in the mail queue so it can be sent out later by the workflow system. Returns a messageId so that the message can be retrieved later if necessary. Note that this is the preferred method of sending messages because it keeps WebGUI running faster.
=cut
sub queue {
my $self = shift;
return $self->session->db->setRow("mailQueue", "messageId", { messageId=>"new", message=>$self->getMimeEntity->stringify, toGroup=>$self->{_toGroup} });
}
#-------------------------------------------------------------------
=head2 replaceHeaderField ( name, value )
Replaces an existing header field in the mail message, or creates it if it doesn't exist. See also addHeaderField().
=head3 name
The name of the field to replace.
=head3 value
The value of the field to replace.
=cut
sub replaceHeaderField {
my $self = shift;
my $name = shift;
my $value = shift;
$self->getMimeEntity->head->replace($name, $value);
}
#-------------------------------------------------------------------
=head2 retrieve ( session, messageId )
Retrieves a message from the mail queue, which thusly deletes it from the queue. This is a class method.
=head3 session
A reference to the current session.
=head3 messageId
The unique id for a message in the queue.
=cut
sub retrieve {
my $class = shift;
my $session = shift;
my $messageId = shift;
return undef unless $messageId;
my $data = $session->db->getRow("mailQueue","messageId", $messageId);
return undef unless $data->{messageId};
$session->db->deleteRow("mailQueue","messageId", $messageId);
my $parser = MIME::Parser->new;
$parser->output_to_core(1);
bless {_session=>$session, _message=>$parser->parse_data($data->{message}), _toGroup=>$data->{toGroup}}, $class;
}
#-------------------------------------------------------------------
=head2 send ( )
Sends the message via the SMTP server defined in the settings. If the config file setting
emailToLog is set to a true value, then the message is sent to the WebGUI log file with
priority WARN.
Returns 1 if successful.
=cut
sub send {
my $self = shift;
my $session = $self->session;
my $log = $session->log;
my $mail = $self->getMimeEntity;
my $smtpServer = $session->setting->get("smtpServer");
my $status = 1;
if ($mail->head->get("To")) {
if ($session->config->get("emailToLog")){
my $message = $mail->stringify;
$log->warn(qq{$message
\nTHIS MESSAGE WAS NOT SENT THROUGH THE MAIL SERVER. TO RE-ENABLE MAIL, DISABLE THE emailToLog SETTING IN THE CONFIG FILE.
});
}
elsif ($smtpServer =~ /\/sendmail/) {
if (open(MAIL,"| ".$smtpServer." -t -oi -oem")) {
$mail->print(\*MAIL);
close(MAIL) or $log->error("Couldn't close connection to mail server: ".$smtpServer);
}
else {
$log->error("Couldn't connect to mail server: ".$smtpServer);
$status = 0;
}
}
else {
my $smtp = Net::SMTP->new($smtpServer); # connect to an SMTP server
if (defined $smtp) {
$smtp->mail($mail->head->get('X-Return-Path'));
$smtp->to( split(',', $mail->head->get('to') ));
$smtp->cc( split(',', $mail->head->get('cc') ));
$smtp->bcc( split(',', $mail->head->get('bcc') ));
$smtp->data(); # Start the mail
$smtp->datasend($mail->stringify);
$smtp->dataend(); # Finish sending the mail
$smtp->quit; # Close the SMTP connection
}
else {
$log->error("Couldn't connect to mail server: ".$smtpServer);
$status = 0;
}
}
}
# due to the large number of emails that may be generated by sending emails to a group,
# emails to members of a group are queued rather than sent directly
my $group = $self->{_toGroup};
delete $self->{_toGroup};
if ($group) {
my $group = WebGUI::Group->new($self->session, $group);
return $status if !defined $group;
$mail->head->replace('bcc', undef);
$mail->head->replace('cc', undef);
USER: foreach my $userId (@{$group->getAllUsers(1)}) {
my $user = WebGUI::User->new($self->session, $userId);
next USER unless $user->status eq 'Active'; ##Don't send this to invalid user accounts
my $emailAddress;
if ($self->{_isInbox}) {
$emailAddress = $user->getInboxAddresses;
}
else {
$emailAddress = $user->profileField('email');
}
next USER unless $emailAddress;
$mail->head->replace('To', $emailAddress);
$self->queue;
}
#Delete the group if it is flagged as an AdHocMailGroup
$group->delete if ($group->isAdHocMailGroup);
}
return $status;
}
#-------------------------------------------------------------------
=head2 session ( )
Returns a reference to the current session.
=cut
sub session {
my $self = shift;
return $self->{_session};
}
1;