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revision 1.1 by wakaba, Wed Mar 13 12:51:11 2002 UTC revision 1.9 by wakaba, Mon Mar 25 10:18:35 2002 UTC
# Line 47  when C<stringify>.  (Default = 0) Line 47  when C<stringify>.  (Default = 0)
47  %DEFAULT = (  %DEFAULT = (
48    capitalize    => 1,    capitalize    => 1,
49    fold_length   => 70,    fold_length   => 70,
50    mail_from     => 0,    field_type    => {':DEFAULT' => 'Message::Field::Unstructured'},
51      mail_from     => -1,
52      parse_all     => -1,
53  );  );
54    my @field_type_Structured = qw(cancel-lock
55      importance mime-version path precedence user-agent x-cite
56      x-face x-mail-count x-msmail-priority x-priority x-uidl xref);
57    for (@field_type_Structured)
58      {$DEFAULT{field_type}->{$_} = 'Message::Field::Structured'}
59    my @field_type_Address = qw(approved bcc cc delivered-to disposition-notification-to
60      envelope-to
61      errors-to fcc from mail-followup-to mail-followup-cc mail-from reply-to resent-bcc
62      resent-cc resent-to resent-from resent-sender return-path
63      return-receipt-to sender to x-approved x-beenthere
64      x-complaints-to x-envelope-from x-envelope-sender
65      x-envelope-to x-ml-address x-ml-command x-ml-to x-nfrom x-nto);
66    for (@field_type_Address)
67      {$DEFAULT{field_type}->{$_} = 'Message::Field::Address'}
68    my @field_type_Date = qw(date date-received delivery-date expires
69      expire-date nntp-posting-date posted reply-by resent-date x-tcup-date);
70    for (@field_type_Date)
71      {$DEFAULT{field_type}->{$_} = 'Message::Field::Date'}
72    my @field_type_MsgID = qw(content-id in-reply-to message-id
73      references resent-message-id see-also supersedes);
74    for (@field_type_MsgID)
75      {$DEFAULT{field_type}->{$_} = 'Message::Field::MsgID'}
76    for (qw(received x-received))
77      {$DEFAULT{field_type}->{$_} = 'Message::Field::Received'}
78    $DEFAULT{field_type}->{'content-type'} = 'Message::Field::ContentType';
79    $DEFAULT{field_type}->{'content-disposition'} = 'Message::Field::ContentDisposition';
80    for (qw(x-face-type))
81      {$DEFAULT{field_type}->{$_} = 'Message::Field::ValueParams'}
82    for (qw(accept accept-charset accept-encoding accept-language
83      content-language
84      content-transfer-encoding encrypted followup-to keywords newsgroups
85      x-brother x-daughter x-respect x-moe x-syster x-wife))
86      {$DEFAULT{field_type}->{$_} = 'Message::Field::CSV'}
87    my @field_type_URI = qw(list-archive list-help list-owner
88      list-post list-subscribe list-unsubscribe uri url x-home-page x-http_referer
89      x-info x-pgp-key x-ml-url x-uri x-url x-web);
90    for (@field_type_URI)
91      {$DEFAULT{field_type}->{$_} = 'Message::Field::Structured'}
92    for (qw(list-id))
93      {$DEFAULT{field_type}->{$_} = 'Message::Field::Structured'}
94    for (qw(content-description subject title x-nsubject))
95      {$DEFAULT{field_type}->{$_} = 'Message::Field::Subject'}
96    
97  =head2 Message::Header->new ([%option])  =head2 Message::Header->new ([%option])
98    
# Line 79  sub parse ($$;%) { Line 123  sub parse ($$;%) {
123    $header =~ s/\x0D?\x0A$REG{WSP}+/\x20/gos;    ## unfold    $header =~ s/\x0D?\x0A$REG{WSP}+/\x20/gos;    ## unfold
124    for my $field (split /\x0D?\x0A/, $header) {    for my $field (split /\x0D?\x0A/, $header) {
125      if ($field =~ /$REG{M_fromline}/) {      if ($field =~ /$REG{M_fromline}/) {
126        push @{$self->{field}}, {name => 'mail-from', body => $1};        my $body = $1;
127          $body = $self->_field_body ($body, 'mail-from')
128            if $self->{option}->{parse_all}>0;
129          push @{$self->{field}}, {name => 'mail-from', body => $body};
130      } elsif ($field =~ /$REG{M_field}/) {      } elsif ($field =~ /$REG{M_field}/) {
131        my ($name, $body) = ($1, $2);        my ($name, $body) = (lc $1, $2);
132        $name =~ s/$REG{WSP}+$//;        $name =~ s/$REG{WSP}+$//;
133        $body =~ s/$REG{WSP}+$//;        $body =~ s/$REG{WSP}+$//;
134        push @{$self->{field}}, {name => lc $name, body => $body};        $body = $self->_field_body ($body, $name) if $self->{option}->{parse_all}>0;
135          push @{$self->{field}}, {name => $name, body => $body};
136      }      }
137    }    }
138    $self;    $self;
# Line 106  sub field ($$) { Line 154  sub field ($$) {
154    for my $field (@{$self->{field}}) {    for my $field (@{$self->{field}}) {
155      if ($field->{name} eq $name) {      if ($field->{name} eq $name) {
156        unless (wantarray) {        unless (wantarray) {
157            $field->{body} = $self->_field_body ($field->{body}, $name);
158          return $field->{body};          return $field->{body};
159        } else {        } else {
160            $field->{body} = $self->_field_body ($field->{body}, $name);
161          push @ret, $field->{body};          push @ret, $field->{body};
162        }        }
163      }      }
164    }    }
165      if ($#ret < 0) {
166        return $self->add ($name);
167      }
168    @ret;    @ret;
169  }  }
170    
171    sub field_exist ($$) {
172      my $self = shift;
173      my $name = lc shift;
174      my @ret;
175      for my $field (@{$self->{field}}) {
176        return 1 if ($field->{name} eq $name);
177      }
178      0;
179    }
180    
181    =head2 $self->field_name ($index)
182    
183    Returns C<field-name> of $index'th C<field>.
184    
185    =head2 $self->field_body ($index)
186    
187    Returns C<field-body> of $index'th C<field>.
188    
189    =cut
190    
191    sub field_name ($$) {
192      my $self = shift;
193      $self->{field}->[shift]->{name};
194    }
195    sub field_body ($$) {
196      my $self = shift;
197      my $i = shift;
198      $self->{field}->[$i]->{body}
199       = $self->_field_body ($self->{field}->[$i]->{body}, $self->{field}->[$i]->{name});
200      $self->{field}->[$i]->{body};
201    }
202    
203    sub _field_body ($$$) {
204      my $self = shift;
205      my ($body, $name) = @_;
206      unless (ref $body) {
207        my $type = $self->{option}->{field_type}->{$name}
208                || $self->{option}->{field_type}->{':DEFAULT'};
209        eval "require $type";
210        unless ($body) {
211          $body = $type->new (field_name => $name);
212        } else {
213          $body = $type->parse ($body, field_name => $name);
214        }
215      }
216      $body;
217    }
218    
219  =head2 $self->field_name_list ()  =head2 $self->field_name_list ()
220    
221  Returns list of all C<field-name>s.  (Even if there are two  Returns list of all C<field-name>s.  (Even if there are two
# Line 137  If you don't want duplicated C<field>s, Line 238  If you don't want duplicated C<field>s,
238    
239  =cut  =cut
240    
241  sub add ($$$) {  sub add ($$;$%) {
242    my $self = shift;    my $self = shift;
243    my ($name, $body) = (lc shift, shift);    my ($name, $body) = (lc shift, shift);
244      my %option = @_;
245    return 0 if $name =~ /$REG{UNSAFE_field_name}/;    return 0 if $name =~ /$REG{UNSAFE_field_name}/;
246    push @{$self->{field}}, {name => $name, body => $body};    $body = $self->_field_body ($body, $name);
247    $self;    if ($option{prepend}) {
248        unshift @{$self->{field}}, {name => $name, body => $body};
249      } else {
250        push @{$self->{field}}, {name => $name, body => $body};
251      }
252      $body;
253  }  }
254    
255  =head2 $self->relace ($field_name, $field_body)  =head2 $self->relace ($field_name, $field_body)
# Line 159  sub replace ($$$) { Line 266  sub replace ($$$) {
266    my $self = shift;    my $self = shift;
267    my ($name, $body) = (lc shift, shift);    my ($name, $body) = (lc shift, shift);
268    return 0 if $name =~ /$REG{UNSAFE_field_name}/;    return 0 if $name =~ /$REG{UNSAFE_field_name}/;
269      $body = $self->_field_body ($body, $name);
270    for my $field (@{$self->{field}}) {    for my $field (@{$self->{field}}) {
271      if ($field->{name} eq $name) {      if ($field->{name} eq $name) {
272        $field->{body} = $body;        $field->{body} = $body;
273        return $self;        return $body;
274      }      }
275    }    }
276    push @{$self->{field}}, {name => $name, body => $body};    push @{$self->{field}}, {name => $name, body => $body};
277    $self;    $body;
278  }  }
279    
280  =head2 $self->delete ($field_name, [$index])  =head2 $self->delete ($field_name, [$index])
# Line 194  sub delete ($$;$) { Line 302  sub delete ($$;$) {
302    $self;    $self;
303  }  }
304    
305  =head2 $self->count ($field_name)  =head2 $self->count ([$field_name])
306    
307  Returns the number of times the given C<field> appears.  Returns the number of times the given C<field> appears.
308    If no $field_name is given, returns the number
309    of fields.  (Same as $#$self+1)
310    
311  =cut  =cut
312    
313  sub count ($$) {  sub count ($;$) {
314    my $self = shift;    my $self = shift;
315    my ($name) = (lc shift);    my ($name) = (lc shift);
316      unless ($name) {
317        $self->_delete_empty_field ();
318        return $#{$self->{field}}+1;
319      }
320    my $count = 0;    my $count = 0;
321    for my $field (@{$self->{field}}) {    for my $field (@{$self->{field}}) {
322      if ($field->{name} eq $name) {      if ($field->{name} eq $name) {
# Line 224  sub stringify ($;%) { Line 338  sub stringify ($;%) {
338    my @ret;    my @ret;
339    $OPT{capitalize} ||= $self->{option}->{capitalize};    $OPT{capitalize} ||= $self->{option}->{capitalize};
340    $OPT{mail_from} ||= $self->{option}->{mail_from};    $OPT{mail_from} ||= $self->{option}->{mail_from};
341    push @ret, 'From '.$self->field ('mail-from') if $OPT{mail_from};    push @ret, 'From '.$self->field ('mail-from') if $OPT{mail_from}>0;
342    for my $field (@{$self->{field}}) {    for my $field (@{$self->{field}}) {
343      my $name = $field->{name};      my $name = $field->{name};
344      next unless $field->{name};      next unless $field->{name};
345      next if !$OPT{mail_from} && $name eq 'mail-from';      next if $OPT{mail_from}<0 && $name eq 'mail-from';
346        my $fbody = scalar $field->{body};
347        next unless $fbody;
348        $fbody =~ s/\x0D([^\x09\x0A\x20])/\x0D\x20$1/g;
349        $fbody =~ s/\x0A([^\x09\x20])/\x0A\x20$1/g;
350      $name =~ s/((?:^|-)[a-z])/uc($1)/ge if $OPT{capitalize};      $name =~ s/((?:^|-)[a-z])/uc($1)/ge if $OPT{capitalize};
351      push @ret, $name.': '.$self->fold ($field->{body});      push @ret, $name.': '.$self->fold ($fbody);
352    }    }
353    join "\n", @ret;    my $ret = join ("\n", @ret);
354      $ret? $ret."\n": "";
355  }  }
356    
357  =head2 $self->get_option ($option_name)  =head2 $self->get_option ($option_name)
# Line 257  sub set_option ($$$) { Line 376  sub set_option ($$$) {
376    $self;    $self;
377  }  }
378    
379    sub field_type ($$;$) {
380      my $self = shift;
381      my $field_name = shift;
382      my $new_field_type = shift;
383      if ($new_field_type) {
384        $self->{option}->{field_type}->{$field_name} = $new_field_type;
385      }
386      $self->{option}->{field_type}->{$field_name}
387      || $self->{option}->{field_type}->{':DEFAULT'};
388    }
389    
390  sub _delete_empty_field ($) {  sub _delete_empty_field ($) {
391    my $self = shift;    my $self = shift;
392    my @ret;    my @ret;
# Line 308  sub fold ($$;$) { Line 438  sub fold ($$;$) {
438    use Message::Header;    use Message::Header;
439    my $header = Message::Header->parse ($header);    my $header = Message::Header->parse ($header);
440        
441    for my $field (@$header) {    ## Next sample is better.
442      print $field->{name}, "\t=> ", $field->{body}, "\n";    #for my $field (@$header) {
443      #  print $field->{name}, "\t=> ", $field->{body}, "\n";
444      #}
445      
446      for my $i (0..$#$header) {
447        print $header->field_name ($i), "\t=> ", $header->field_body ($i), "\n";
448    }    }
449        
450        
451    ## Make simple header    ## Make simple header
452        
453      use Message::Header;
454    use Message::Field::Address;    use Message::Field::Address;
455    my $header = new Message::Header;    my $header = new Message::Header;
456        
# Line 351  Boston, MA 02111-1307, USA. Line 487  Boston, MA 02111-1307, USA.
487  =head1 CHANGE  =head1 CHANGE
488    
489  See F<ChangeLog>.  See F<ChangeLog>.
490    $Date$
491    
492  =cut  =cut
493    
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