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| Current File : //usr/share/perl5/vendor_perl/Mail/Internet.pm |
# Copyrights 1995-2012 by [Mark Overmeer <perl@overmeer.net>].
# For other contributors see ChangeLog.
# See the manual pages for details on the licensing terms.
# Pod stripped from pm file by OODoc 2.00.
package Mail::Internet;
use vars '$VERSION';
$VERSION = '2.12';
use strict;
# use warnings? probably breaking too much code
use Carp;
use Mail::Header;
use Mail::Util qw/mailaddress/;
use Mail::Address;
sub new(@)
{ my $call = shift;
my $arg = @_ % 2 ? shift : undef;
my %opt = @_;
my $class = ref($call) || $call;
my $self = bless {}, $class;
$self->{mail_inet_head} = $opt{Header} if exists $opt{Header};
$self->{mail_inet_body} = $opt{Body} if exists $opt{Body};
my $head = $self->head;
$head->fold_length(delete $opt{FoldLength} || 79);
$head->mail_from($opt{MailFrom}) if exists $opt{MailFrom};
$head->modify(exists $opt{Modify} ? $opt{Modify} : 1);
if(!defined $arg) { }
elsif(ref($arg) eq 'ARRAY')
{ $self->header($arg) unless exists $opt{Header};
$self->body($arg) unless exists $opt{Body};
}
elsif(defined fileno($arg))
{ $self->read_header($arg) unless exists $opt{Header};
$self->read_body($arg) unless exists $opt{Body};
}
else
{ croak "couldn't understand $arg to Mail::Internet constructor";
}
$self;
}
sub read(@)
{ my $self = shift;
$self->read_header(@_);
$self->read_body(@_);
}
sub read_body($)
{ my ($self, $fd) = @_;
$self->body( [ <$fd> ] );
}
sub read_header(@)
{ my $head = shift->head;
$head->read(@_);
$head->header;
}
sub extract($)
{ my ($self, $lines) = @_;
$self->head->extract($lines);
$self->body($lines);
}
sub dup()
{ my $self = shift;
my $dup = ref($self)->new;
my $body = $self->{mail_inet_body} || [];
my $head = $self->{mail_inet_head};;
$dup->{mail_inet_body} = [ @$body ];
$dup->{mail_inet_head} = $head->dup if $head;
$dup;
}
sub body(;$@)
{ my $self = shift;
return $self->{mail_inet_body} ||= []
unless @_;
$self->{mail_inet_body} = ref $_[0] eq 'ARRAY' ? $_[0] : [ @_ ];
}
sub head { shift->{mail_inet_head} ||= Mail::Header->new }
sub print($)
{ my $self = shift;
my $fd = shift || \*STDOUT;
$self->print_header($fd)
and print $fd "\n"
and $self->print_body($fd);
}
sub print_header($) { shift->head->print(@_) }
sub print_body($)
{ my $self = shift;
my $fd = shift || \*STDOUT;
foreach my $ln (@{$self->body})
{ print $fd $ln or return 0;
}
1;
}
sub as_string()
{ my $self = shift;
$self->head->as_string . "\n" . join '', @{$self->body};
}
sub as_mbox_string($)
{ my $self = shift->dup;
my $escaped = shift;
$self->head->delete('Content-Length');
$self->escape_from unless $escaped;
$self->as_string . "\n";
}
sub header { shift->head->header(@_) }
sub fold { shift->head->fold(@_) }
sub fold_length { shift->head->fold_length(@_) }
sub combine { shift->head->combine(@_) }
sub add(@)
{ my $head = shift->head;
my $ret;
while(@_)
{ my ($tag, $line) = splice @_, 0, 2;
$ret = $head->add($tag, $line, -1)
or return undef;
}
$ret;
}
sub replace(@)
{ my $head = shift->head;
my $ret;
while(@_)
{ my ($tag, $line) = splice @_, 0, 2;
$ret = $head->replace($tag, $line, 0)
or return undef;
}
$ret;
}
sub get(@)
{ my $head = shift->head;
return map { $head->get($_) } @_
if wantarray;
foreach my $tag (@_)
{ my $r = $head->get($tag);
return $r if defined $r;
}
undef;
}
sub delete(@)
{ my $head = shift->head;
map { $head->delete($_) } @_;
}
# Undocumented; unused???
sub empty()
{ my $self = shift;
%$self = ();
1;
}
sub remove_sig($)
{ my $body = shift->body;
my $nlines = shift || 10;
my $start = @$body;
my $i = 0;
while($i++ < $nlines && $start--)
{ next if $body->[$start] !~ /^--[ ]?[\r\n]/;
splice @$body, $start, $i;
last;
}
}
sub sign(@)
{ my ($self, %arg) = @_;
my ($sig, @sig);
if($sig = delete $arg{File})
{ local *SIG;
if(open(SIG, $sig))
{ local $_;
while(<SIG>) { last unless /^(--)?\s*$/ }
@sig = ($_, <SIG>, "\n");
close SIG;
}
}
elsif($sig = delete $arg{Signature})
{ @sig = ref($sig) ? @$sig : split(/\n/, $sig);
}
if(@sig)
{ $self->remove_sig;
s/[\r\n]*$/\n/ for @sig;
push @{$self->body}, "-- \n", @sig;
}
$self;
}
sub tidy_body()
{ my $body = shift->body;
shift @$body while @$body && $body->[0] =~ /^\s*$/;
pop @$body while @$body && $body->[-1] =~ /^\s*$/;
$body;
}
sub reply(@)
{ my ($self, %arg) = @_;
my $class = ref $self;
my @reply;
local *MAILHDR;
if(open(MAILHDR, "$ENV{HOME}/.mailhdr"))
{ # User has defined a mail header template
@reply = <MAILHDR>;
close MAILHDR;
}
my $reply = $class->new(\@reply);
# The Subject line
my $subject = $self->get('Subject') || "";
$subject = "Re: " . $subject
if $subject =~ /\S+/ && $subject !~ /Re:/i;
$reply->replace(Subject => $subject);
# Locate who we are sending to
my $to = $self->get('Reply-To')
|| $self->get('From')
|| $self->get('Return-Path')
|| "";
my $sender = (Mail::Address->parse($to))[0];
my $name = $sender->name;
unless(defined $name)
{ my $fr = $self->get('From');
$fr = (Mail::Address->parse($fr))[0] if defined $fr;
$name = $fr->name if defined $fr;
}
my $indent = $arg{Indent} || ">";
if($indent =~ /\%/)
{ my %hash = ( '%' => '%');
my @name = $name ? grep( {length $_} split /[\n\s]+/, $name) : '';
$hash{f} = $name[0];
$hash{F} = $#name ? substr($hash{f},0,1) : $hash{f};
$hash{l} = $#name ? $name[$#name] : "";
$hash{L} = substr($hash{l},0,1) || "";
$hash{n} = $name || "";
$hash{I} = join "", map {substr($_,0,1)} @name;
$indent =~ s/\%(.)/defined $hash{$1} ? $hash{$1} : $1/eg;
}
my $id = $sender->address;
$reply->replace(To => $id);
# Find addresses not to include
my $mailaddresses = $ENV{MAILADDRESSES} || "";
my %nocc = (lc($id) => 1);
$nocc{lc $_->address} = 1
for Mail::Address->parse($reply->get('Bcc'), $mailaddresses);
if($arg{ReplyAll}) # Who shall we copy this to
{ my %cc;
foreach my $addr (Mail::Address->parse($self->get('To'), $self->get('Cc')))
{ my $lc = lc $addr->address;
$cc{$lc} = $addr->format
unless $nocc{$lc};
}
my $cc = join ', ', values %cc;
$reply->replace(Cc => $cc);
}
# References
my $refs = $self->get('References') || "";
my $mid = $self->get('Message-Id');
$refs .= " " . $mid if defined $mid;
$reply->replace(References => $refs);
# In-Reply-To
my $date = $self->get('Date');
my $inreply = "";
if(defined $mid)
{ $inreply = $mid;
$inreply .= ' from ' . $name if defined $name;
$inreply .= ' on ' . $date if defined $date;
}
elsif(defined $name)
{ $inreply = $name . "'s message";
$inreply .= "of " . $date if defined $date;
}
$reply->replace('In-Reply-To' => $inreply);
# Quote the body
my $body = $reply->body;
@$body = @{$self->body}; # copy body
$reply->remove_sig;
$reply->tidy_body;
s/\A/$indent/ for @$body;
# Add references
unshift @{$body}, (defined $name ? $name . " " : "") . "<$id> writes:\n";
if(defined $arg{Keep} && ref $arg{Keep} eq 'ARRAY') # Include lines
{ foreach my $keep (@{$arg{Keep}})
{ my $ln = $self->get($keep);
$reply->replace($keep => $ln) if defined $ln;
}
}
if(defined $arg{Exclude} && ref $arg{Exclude} eq 'ARRAY') # Exclude lines
{ $reply->delete(@{$arg{Exclude}});
}
$reply->head->cleanup; # remove empty header lines
$reply;
}
sub smtpsend($@)
{ my ($self, %opt) = @_;
require Net::SMTP;
require Net::Domain;
my $host = $opt{Host};
my $envelope = $opt{MailFrom} || mailaddress();
my $quit = 1;
my ($smtp, @hello);
push @hello, Hello => $opt{Hello}
if defined $opt{Hello};
push @hello, Port => $opt{Port}
if exists $opt{Port};
push @hello, Debug => $opt{Debug}
if exists $opt{Debug};
if(!defined $host)
{ local $SIG{__DIE__};
my @hosts = qw(mailhost localhost);
unshift @hosts, split /\:/, $ENV{SMTPHOSTS}
if defined $ENV{SMTPHOSTS};
foreach $host (@hosts)
{ $smtp = eval { Net::SMTP->new($host, @hello) };
last if defined $smtp;
}
}
elsif(UNIVERSAL::isa($host,'Net::SMTP')
|| UNIVERSAL::isa($host,'Net::SMTP::SSL'))
{ $smtp = $host;
$quit = 0;
}
else
{ local $SIG{__DIE__};
$smtp = eval { Net::SMTP->new($host, @hello) };
}
defined $smtp or return ();
my $head = $self->cleaned_header_dup;
# Who is it to
my @rcpt = map { ref $_ ? @$_ : $_ } grep { defined } @opt{'To','Cc','Bcc'};
@rcpt = map { $head->get($_) } qw(To Cc Bcc)
unless @rcpt;
my @addr = map {$_->address} Mail::Address->parse(@rcpt);
@addr or return ();
$head->delete('Bcc');
# Send it
my $ok = $smtp->mail($envelope)
&& $smtp->to(@addr)
&& $smtp->data(join("", @{$head->header}, "\n", @{$self->body}));
$quit && $smtp->quit;
$ok ? @addr : ();
}
sub send($@)
{ my ($self, $type, @args) = @_;
require Mail::Mailer;
my $head = $self->cleaned_header_dup;
my $mailer = Mail::Mailer->new($type, @args);
$mailer->open($head->header_hashref);
$self->print_body($mailer);
$mailer->close;
}
sub nntppost
{ my ($self, %opt) = @_;
require Net::NNTP;
my $groups = $self->get('Newsgroups') || "";
my @groups = split /[\s,]+/, $groups;
@groups or return ();
my $head = $self->cleaned_header_dup;
# Remove these incase the NNTP host decides to mail as well as me
$head->delete(qw(To Cc Bcc));
my $news;
my $quit = 1;
my $host = $opt{Host};
if(ref($host) && UNIVERSAL::isa($host,'Net::NNTP'))
{ $news = $host;
$quit = 0;
}
else
{ my @opt = $opt{Host};
push @opt, Port => $opt{Port}
if exists $opt{Port};
push @opt, Debug => $opt{Debug}
if exists $opt{Debug};
$news = Net::NNTP->new(@opt)
or return ();
}
$news->post(@{$head->header}, "\n", @{$self->body});
my $rc = $news->code;
$news->quit if $quit;
$rc == 240 ? @groups : ();
}
sub escape_from
{ my $body = shift->body;
scalar grep { s/\A(>*From) />$1 /o } @$body;
}
sub unescape_from
{ my $body = shift->body;
scalar grep { s/\A>(>*From) /$1 /o } @$body;
}
# Don't tell people it exists
sub cleaned_header_dup()
{ my $head = shift->head->dup;
$head->delete('From '); # Just in case :-)
# An original message should not have any Received lines
$head->delete('Received');
$head->replace('X-Mailer', "Perl5 Mail::Internet v".$Mail::Internet::VERSION)
unless $head->count('X-Mailer');
my $name = eval {local $SIG{__DIE__}; (getpwuid($>))[6]} || $ENV{NAME} ||"";
while($name =~ s/\([^\(\)]*\)//) { 1; }
if($name =~ /[^\w\s]/)
{ $name =~ s/"/\"/g;
$name = '"' . $name . '"';
}
my $from = sprintf "%s <%s>", $name, mailaddress();
$from =~ s/\s{2,}/ /g;
foreach my $tag (qw(From Sender))
{ $head->get($tag) or $head->add($tag, $from);
}
$head;
}
1;