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Diffstat (limited to 'perl/FromCPAN/Mail/Address.pm')
| -rw-r--r-- | perl/FromCPAN/Mail/Address.pm | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/perl/FromCPAN/Mail/Address.pm b/perl/FromCPAN/Mail/Address.pm new file mode 100644 index 0000000000..683d490b2b --- /dev/null +++ b/perl/FromCPAN/Mail/Address.pm @@ -0,0 +1,280 @@ +# Copyrights 1995-2018 by [Mark Overmeer]. +# For other contributors see ChangeLog. +# See the manual pages for details on the licensing terms. +# Pod stripped from pm file by OODoc 2.02. +# This code is part of the bundle MailTools. Meta-POD processed with +# OODoc into POD and HTML manual-pages. See README.md for Copyright. +# Licensed under the same terms as Perl itself. + +package Mail::Address; +use vars '$VERSION'; +$VERSION = '2.20'; + +use strict; + +use Carp; + +# use locale; removed in version 1.78, because it causes taint problems + +sub Version { our $VERSION } + + + +# given a comment, attempt to extract a person's name +sub _extract_name +{ # This function can be called as method as well + my $self = @_ && ref $_[0] ? shift : undef; + + local $_ = shift + or return ''; + + # Using encodings, too hard. See Mail::Message::Field::Full. + return '' if m/\=\?.*?\?\=/; + + # trim whitespace + s/^\s+//; + s/\s+$//; + s/\s+/ /; + + # Disregard numeric names (e.g. 123456.1234@compuserve.com) + return "" if /^[\d ]+$/; + + s/^\((.*)\)$/$1/; # remove outermost parenthesis + s/^"(.*)"$/$1/; # remove outer quotation marks + s/\(.*?\)//g; # remove minimal embedded comments + s/\\//g; # remove all escapes + s/^"(.*)"$/$1/; # remove internal quotation marks + s/^([^\s]+) ?, ?(.*)$/$2 $1/; # reverse "Last, First M." if applicable + s/,.*//; + + # Change casing only when the name contains only upper or only + # lower cased characters. + unless( m/[A-Z]/ && m/[a-z]/ ) + { # Set the case of the name to first char upper rest lower + s/\b(\w+)/\L\u$1/igo; # Upcase first letter on name + s/\bMc(\w)/Mc\u$1/igo; # Scottish names such as 'McLeod' + s/\bo'(\w)/O'\u$1/igo; # Irish names such as 'O'Malley, O'Reilly' + s/\b(x*(ix)?v*(iv)?i*)\b/\U$1/igo; # Roman numerals, eg 'Level III Support' + } + + # some cleanup + s/\[[^\]]*\]//g; + s/(^[\s'"]+|[\s'"]+$)//g; + s/\s{2,}/ /g; + + $_; +} + +sub _tokenise +{ local $_ = join ',', @_; + my (@words,$snippet,$field); + + s/\A\s+//; + s/[\r\n]+/ /g; + + while ($_ ne '') + { $field = ''; + if(s/^\s*\(/(/ ) # (...) + { my $depth = 0; + + PAREN: while(s/^(\(([^\(\)\\]|\\.)*)//) + { $field .= $1; + $depth++; + while(s/^(([^\(\)\\]|\\.)*\)\s*)//) + { $field .= $1; + last PAREN unless --$depth; + $field .= $1 if s/^(([^\(\)\\]|\\.)+)//; + } + } + + carp "Unmatched () '$field' '$_'" + if $depth; + + $field =~ s/\s+\Z//; + push @words, $field; + + next; + } + + if( s/^("(?:[^"\\]+|\\.)*")\s*// # "..." + || s/^(\[(?:[^\]\\]+|\\.)*\])\s*// # [...] + || s/^([^\s()<>\@,;:\\".[\]]+)\s*// + || s/^([()<>\@,;:\\".[\]])\s*// + ) + { push @words, $1; + next; + } + + croak "Unrecognised line: $_"; + } + + push @words, ","; + \@words; +} + +sub _find_next +{ my ($idx, $tokens, $len) = @_; + + while($idx < $len) + { my $c = $tokens->[$idx]; + return $c if $c eq ',' || $c eq ';' || $c eq '<'; + $idx++; + } + + ""; +} + +sub _complete +{ my ($class, $phrase, $address, $comment) = @_; + + @$phrase || @$comment || @$address + or return undef; + + my $o = $class->new(join(" ",@$phrase), join("",@$address), join(" ",@$comment)); + @$phrase = @$address = @$comment = (); + $o; +} + +#------------ + +sub new(@) +{ my $class = shift; + bless [@_], $class; +} + + +sub parse(@) +{ my $class = shift; + my @line = grep {defined} @_; + my $line = join '', @line; + + my (@phrase, @comment, @address, @objs); + my ($depth, $idx) = (0, 0); + + my $tokens = _tokenise @line; + my $len = @$tokens; + my $next = _find_next $idx, $tokens, $len; + + local $_; + for(my $idx = 0; $idx < $len; $idx++) + { $_ = $tokens->[$idx]; + + if(substr($_,0,1) eq '(') { push @comment, $_ } + elsif($_ eq '<') { $depth++ } + elsif($_ eq '>') { $depth-- if $depth } + elsif($_ eq ',' || $_ eq ';') + { warn "Unmatched '<>' in $line" if $depth; + my $o = $class->_complete(\@phrase, \@address, \@comment); + push @objs, $o if defined $o; + $depth = 0; + $next = _find_next $idx+1, $tokens, $len; + } + elsif($depth) { push @address, $_ } + elsif($next eq '<') { push @phrase, $_ } + elsif( /^[.\@:;]$/ || !@address || $address[-1] =~ /^[.\@:;]$/ ) + { push @address, $_ } + else + { warn "Unmatched '<>' in $line" if $depth; + my $o = $class->_complete(\@phrase, \@address, \@comment); + push @objs, $o if defined $o; + $depth = 0; + push @address, $_; + } + } + @objs; +} + +#------------ + +sub phrase { shift->set_or_get(0, @_) } +sub address { shift->set_or_get(1, @_) } +sub comment { shift->set_or_get(2, @_) } + +sub set_or_get($) +{ my ($self, $i) = (shift, shift); + @_ or return $self->[$i]; + + my $val = $self->[$i]; + $self->[$i] = shift if @_; + $val; +} + + +my $atext = '[\-\w !#$%&\'*+/=?^`{|}~]'; +sub format +{ my @addrs; + + foreach (@_) + { my ($phrase, $email, $comment) = @$_; + my @addr; + + if(defined $phrase && length $phrase) + { push @addr + , $phrase =~ /^(?:\s*$atext\s*)+$/o ? $phrase + : $phrase =~ /(?<!\\)"/ ? $phrase + : qq("$phrase"); + + push @addr, "<$email>" + if defined $email && length $email; + } + elsif(defined $email && length $email) + { push @addr, $email; + } + + if(defined $comment && $comment =~ /\S/) + { $comment =~ s/^\s*\(?/(/; + $comment =~ s/\)?\s*$/)/; + } + + push @addr, $comment + if defined $comment && length $comment; + + push @addrs, join(" ", @addr) + if @addr; + } + + join ", ", @addrs; +} + +#------------ + +sub name +{ my $self = shift; + my $phrase = $self->phrase; + my $addr = $self->address; + + $phrase = $self->comment + unless defined $phrase && length $phrase; + + my $name = $self->_extract_name($phrase); + + # first.last@domain address + if($name eq '' && $addr =~ /([^\%\.\@_]+([\._][^\%\.\@_]+)+)[\@\%]/) + { ($name = $1) =~ s/[\._]+/ /g; + $name = _extract_name $name; + } + + if($name eq '' && $addr =~ m#/g=#i) # X400 style address + { my ($f) = $addr =~ m#g=([^/]*)#i; + my ($l) = $addr =~ m#s=([^/]*)#i; + $name = _extract_name "$f $l"; + } + + length $name ? $name : undef; +} + + +sub host +{ my $addr = shift->address || ''; + my $i = rindex $addr, '@'; + $i >= 0 ? substr($addr, $i+1) : undef; +} + + +sub user +{ my $addr = shift->address || ''; + my $i = rindex $addr, '@'; + $i >= 0 ? substr($addr,0,$i) : $addr; +} + +1; |