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- # Copyrights 1995-2008 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 1.05.
- package Mail::Internet;
- use vars '$VERSION';
- $VERSION = '2.04';
-
- 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');
- defined $fr and $fr = (Mail::Address->parse($fr))[0];
- defined $fr and $name = $fr->name;
- }
-
- 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 $smtp;
- }
- }
- elsif(ref($host) && UNIVERSAL::isa($host,'Net::SMTP'))
- { $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; }
-
- # Strip extra fields: adduser-generated usernames have multiple comma
- # seperated fields, only the first of which should be used to prevent
- # accidental exposure of system-local information like phone numbers/
- # room numbers.
- $name = (split /,/, $name)[0];
-
- if($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;
-