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package Message::Header; |
package Message::Header; |
13 |
use strict; |
use strict; |
14 |
use vars qw($VERSION %REG %DEFAULT); |
use vars qw($VERSION %REG); |
15 |
$VERSION = '1.00'; |
$VERSION = '1.00'; |
16 |
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use Carp (); |
17 |
use overload '@{}' => sub {shift->_delete_empty_field()->{field}}, |
use overload '@{}' => sub { shift->_delete_empty_field->{field} }, |
18 |
'""' => sub {shift->stringify}; |
'""' => sub { shift->stringify }, |
19 |
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fallback => 1; |
20 |
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|
21 |
$REG{WSP} = qr/[\x09\x20]/; |
$REG{WSP} = qr/[\x09\x20]/; |
22 |
$REG{FWS} = qr/[\x09\x20]*/; |
$REG{FWS} = qr/[\x09\x20]*/; |
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|
46 |
=cut |
=cut |
47 |
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|
48 |
%DEFAULT = ( |
=head1 CONSTRUCTORS |
49 |
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50 |
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The following methods construct new C<Message::Header> objects: |
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=over 4 |
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54 |
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=cut |
55 |
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56 |
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## Initialize |
57 |
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my %DEFAULT = ( |
58 |
capitalize => 1, |
capitalize => 1, |
59 |
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fold => 1, |
60 |
fold_length => 70, |
fold_length => 70, |
61 |
field_type => {':DEFAULT' => 'Message::Field::Unstructured'}, |
field_format_pattern => '%s: %s', |
62 |
mail_from => -1, |
#field_type => {}, |
63 |
output_bcc => -1, |
format => 'mail-rfc2822', |
64 |
parse_all => -1, |
linebreak_strict => 0, |
65 |
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mail_from => 0, |
66 |
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output_bcc => 0, |
67 |
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parse_all => 0, |
68 |
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sort => 'none', |
69 |
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translate_underscore => 1, |
70 |
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uri_mailto_safe => { |
71 |
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## 1 all (no check) 2 no trace & bcc & from |
72 |
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## 3 no sender's info 4 (default) (currently not used) |
73 |
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## 5 only a few |
74 |
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':default' => 4, |
75 |
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'cc' => 4, |
76 |
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'bcc' => 1, |
77 |
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'body' => 1, |
78 |
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'comment' => 5, |
79 |
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'content-id' => 1, |
80 |
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'date' => 1, |
81 |
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'from' => 1, |
82 |
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'keywords' => 5, |
83 |
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'list-id' => 1, |
84 |
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'mail-from' => 1, |
85 |
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'message-id' => 1, |
86 |
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'received' => 1, |
87 |
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'resent-bcc' => 1, |
88 |
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'resent-date' => 1, |
89 |
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'resent-from' => 1, |
90 |
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'resent-sender' => 1, |
91 |
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'return-path' => 1, |
92 |
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'sender' => 1, |
93 |
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'subject' => 5, |
94 |
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'summary' => 5, |
95 |
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'to' => 4, |
96 |
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'user-agent' => 3, |
97 |
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'x-face' => 2, |
98 |
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'x-mailer' => 3, |
99 |
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'x-nsubject' => 5, |
100 |
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'x-received' => 1, |
101 |
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'x400-received' => 1, |
102 |
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}, |
103 |
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uri_mailto_safe_level => 4, |
104 |
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validate => 1, |
105 |
); |
); |
106 |
my @field_type_Structured = qw(cancel-lock |
$DEFAULT{field_type} = { |
107 |
importance mime-version path precedence x-cite |
':DEFAULT' => 'Message::Field::Unstructured', |
108 |
x-face x-mail-count x-msmail-priority x-priority x-uidl xref); |
|
109 |
for (@field_type_Structured) |
received => 'Message::Field::Received', |
110 |
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'x-received' => 'Message::Field::Received', |
111 |
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112 |
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'content-type' => 'Message::Field::ContentType', |
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p3p => 'Message::Field::Params', |
114 |
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'auto-submitted' => 'Message::Field::ValueParams', |
115 |
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'content-disposition' => 'Message::Field::ValueParams', |
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link => 'Message::Field::ValueParams', |
117 |
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archive => 'Message::Field::ValueParams', |
118 |
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'x-face-type' => 'Message::Field::ValueParams', |
119 |
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'x-mozilla-draft-info' => 'Message::Field::ValueParams', |
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121 |
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subject => 'Message::Field::Subject', |
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'x-nsubject' => 'Message::Field::Subject', |
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124 |
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'list-software' => 'Message::Field::UA', |
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'user-agent' => 'Message::Field::UA', |
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'resent-user-agent' => 'Message::Field::UA', |
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server => 'Message::Field::UA', |
128 |
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129 |
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## A message id |
130 |
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'content-id' => 'Message::Field::MsgID', |
131 |
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'message-id' => 'Message::Field::MsgID', |
132 |
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'resent-message-id' => 'Message::Field::MsgID', |
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134 |
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## Numeric value |
135 |
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'content-length' => 'Message::Field::Numval', |
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lines => 'Message::Field::Numval', |
137 |
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'max-forwards' => 'Message::Field::Numval', |
138 |
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'mime-version' => 'Message::Field::Numval', |
139 |
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'x-jsmail-priority' => 'Message::Field::Numval', |
140 |
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'x-mail-count' => 'Message::Field::Numval', |
141 |
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'x-ml-count' => 'Message::Field::Numval', |
142 |
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'x-priority' => 'Message::Field::Numval', |
143 |
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144 |
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path => 'Message::Field::Path', |
145 |
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}; |
146 |
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for (qw(archive cancel-lock content-features content-md5 |
147 |
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disposition-notification-options encoding |
148 |
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importance injector-info |
149 |
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pics-label posted-and-mailed precedence list-id message-type |
150 |
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original-recipient priority x-list-id |
151 |
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sensitivity status x-face x-msmail-priority xref)) |
152 |
{$DEFAULT{field_type}->{$_} = 'Message::Field::Structured'} |
{$DEFAULT{field_type}->{$_} = 'Message::Field::Structured'} |
153 |
my @field_type_Address = qw(approved bcc cc delivered-to disposition-notification-to |
## Not supported yet, but to be supported... |
154 |
envelope-to |
# x-list: unstructured, ml name |
155 |
errors-to fcc from mail-followup-to mail-followup-cc mail-from reply-to resent-bcc |
for (qw(abuse-reports-to apparently-to approved approved-by bcc cc complaints-to |
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delivered-to disposition-notification-to envelope-to |
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errors-to from mail-copies-to mail-followup-to mail-reply-to |
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notice-requested-upon-delivery-to read-receipt-to register-mail-reply-requested-by |
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reply-to resent-bcc |
160 |
resent-cc resent-to resent-from resent-sender return-path |
resent-cc resent-to resent-from resent-sender return-path |
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return-receipt-to sender to x-approved x-beenthere |
return-receipt-to return-receipt-requested-to sender to x-abuse-reports-to |
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x-admin x-approved x-beenthere x-confirm-reading-to |
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x-complaints-to x-envelope-from x-envelope-sender |
x-complaints-to x-envelope-from x-envelope-sender |
164 |
x-envelope-to x-ml-address x-ml-command x-ml-to x-nfrom x-nto); |
x-envelope-to x-ml-address x-ml-command x-ml-to x-nfrom x-nto |
165 |
for (@field_type_Address) |
x-rcpt-to x-sender x-x-sender)) |
166 |
{$DEFAULT{field_type}->{$_} = 'Message::Field::Address'} |
{$DEFAULT{field_type}->{$_} = 'Message::Field::Addresses'} |
167 |
my @field_type_Date = qw(date date-received delivery-date expires |
for (qw(client-date date date-received delivery-date expires |
168 |
expire-date nntp-posting-date posted reply-by resent-date x-tcup-date); |
expire-date nntp-posting-date posted posted-date received-date |
169 |
for (@field_type_Date) |
reply-by resent-date |
170 |
|
x-originalarrivaltime x-tcup-date)) |
171 |
{$DEFAULT{field_type}->{$_} = 'Message::Field::Date'} |
{$DEFAULT{field_type}->{$_} = 'Message::Field::Date'} |
172 |
my @field_type_MsgID = qw(content-id in-reply-to message-id |
for (qw(article-updates in-reply-to |
173 |
references resent-message-id see-also supersedes); |
obsoletes references replaces see-also supersedes)) |
174 |
for (@field_type_MsgID) |
{$DEFAULT{field_type}->{$_} = 'Message::Field::MsgIDs'} |
|
{$DEFAULT{field_type}->{$_} = 'Message::Field::MsgID'} |
|
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for (qw(received x-received)) |
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{$DEFAULT{field_type}->{$_} = 'Message::Field::Received'} |
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$DEFAULT{field_type}->{'content-type'} = 'Message::Field::ContentType'; |
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$DEFAULT{field_type}->{'content-disposition'} = 'Message::Field::ContentDisposition'; |
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for (qw(x-face-type)) |
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{$DEFAULT{field_type}->{$_} = 'Message::Field::ValueParams'} |
|
175 |
for (qw(accept accept-charset accept-encoding accept-language |
for (qw(accept accept-charset accept-encoding accept-language |
176 |
content-language |
content-language |
177 |
content-transfer-encoding encrypted followup-to keywords newsgroups |
content-transfer-encoding encrypted followup-to keywords |
178 |
x-brother x-daughter x-respect x-moe x-syster x-wife)) |
list-archive list-digest list-help list-owner |
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list-post list-subscribe list-unsubscribe list-url uri newsgroups |
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posted-to)) |
181 |
{$DEFAULT{field_type}->{$_} = 'Message::Field::CSV'} |
{$DEFAULT{field_type}->{$_} = 'Message::Field::CSV'} |
182 |
my @field_type_URI = qw(list-archive list-help list-owner |
for (qw(x-brother x-boss x-classmate x-daughter x-dearfriend x-favoritesong |
183 |
list-post list-subscribe list-unsubscribe uri url x-home-page x-http_referer |
x-friend x-me |
184 |
x-info x-pgp-key x-ml-url x-uri x-url x-web); |
x-moe x-respect |
185 |
for (@field_type_URI) |
x-sublimate x-son x-sister x-wife)) |
186 |
{$DEFAULT{field_type}->{$_} = 'Message::Field::Structured'} |
{$DEFAULT{field_type}->{$_} = 'Message::Field::CSV'} ## NOT M::F::XMOE! |
187 |
for (qw(list-id)) |
for (qw(content-alias content-base content-location location referer |
188 |
{$DEFAULT{field_type}->{$_} = 'Message::Field::Structured'} |
url x-home-page x-http_referer |
189 |
for (qw(subject title x-nsubject)) |
x-info x-pgp-key x-ml-url x-uri x-url x-web)) |
190 |
{$DEFAULT{field_type}->{$_} = 'Message::Field::Subject'} |
{$DEFAULT{field_type}->{$_} = 'Message::Field::URI'} |
191 |
for (qw(list-software user-agent server)) |
|
192 |
{$DEFAULT{field_type}->{$_} = 'Message::Field::UA'} |
my %header_goodcase = ( |
193 |
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'article-i.d.' => 'Article-I.D.', |
194 |
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'content-id' => 'Content-ID', |
195 |
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'content-md5' => 'Content-MD5', |
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'content-sgml-entity' => 'Content-SGML-Entity', |
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etag => 'ETag', |
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fax => 'FAX', |
199 |
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'pics-label' => 'PICS-Label', |
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'list-url' => 'List-URL', |
201 |
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'list-id' => 'List-ID', |
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'message-id' => 'Message-ID', |
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'mime-version' => 'MIME-Version', |
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'nic' => 'NIC', |
205 |
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'nntp-posting-date' => 'NNTP-Posting-Date', |
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'nntp-posting-host' => 'NNTP-Posting-Host', |
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'resent-message-id' => 'Resent-Message-ID', |
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te => 'TE', |
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url => 'URL', |
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'www-authenticate' => 'WWW-Authenticate', |
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'x-dearfriend' => 'X-DearFriend', |
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'x-mime-autoconverted' => 'X-MIME-Autoconverted', |
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'x-nntp-posting-date' => 'X-NNTP-Posting-Date', |
214 |
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'x-nntp-posting-host' => 'X-NNTP-Posting-Host', |
215 |
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'x-uri' => 'X-URI', |
216 |
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'x-url' => 'X-URL', |
217 |
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); |
218 |
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$DEFAULT{capitalize} = sub { |
219 |
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my $self = shift; |
220 |
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my $name = shift; |
221 |
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if ($header_goodcase{$name}) { |
222 |
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return $header_goodcase{$name}; |
223 |
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} |
224 |
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$name =~ s/(?:^|-)cgi-/uc $&/ge; |
225 |
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$name =~ s/(?:^|-)[a-z]/uc $&/ge; |
226 |
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$name; |
227 |
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}; |
228 |
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|
229 |
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## taken from L<HTTP::Header> |
230 |
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# "Good Practice" order of HTTP message headers: |
231 |
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# - General-Headers |
232 |
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# - Request-Headers |
233 |
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# - Response-Headers |
234 |
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# - Entity-Headers |
235 |
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# (From draft-ietf-http-v11-spec-rev-01, Nov 21, 1997) |
236 |
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my @header_order = qw( |
237 |
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mail-from x-envelope-from relay-version path status |
238 |
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|
239 |
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cache-control connection date pragma transfer-encoding upgrade trailer via |
240 |
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|
241 |
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accept accept-charset accept-encoding accept-language |
242 |
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authorization expect from host |
243 |
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if-modified-since if-match if-none-match if-range if-unmodified-since |
244 |
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max-forwards proxy-authorization range referer te user-agent |
245 |
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|
246 |
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accept-ranges age location proxy-authenticate retry-after server vary |
247 |
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warning www-authenticate |
248 |
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|
249 |
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mime-version |
250 |
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allow content-base content-encoding content-language content-length |
251 |
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content-location content-md5 content-range content-type |
252 |
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etag expires last-modified content-style-type content-script-type |
253 |
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link |
254 |
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|
255 |
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xref |
256 |
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); |
257 |
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my %header_order; |
258 |
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|
259 |
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sub _init ($;%) { |
260 |
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my $self = shift; |
261 |
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my %options = @_; |
262 |
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$self->{field} = []; |
263 |
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$self->{option} = \%DEFAULT; |
264 |
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my @new_fields = (); |
265 |
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for my $name (keys %options) { |
266 |
|
if (substr ($name, 0, 1) eq '-') { |
267 |
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$self->{option}->{substr ($name, 1)} = $options{$name}; |
268 |
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} else { |
269 |
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push @new_fields, ($name => $options{$name}); |
270 |
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} |
271 |
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} |
272 |
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$self->_init_by_format ($self->{option}->{format}, $self->{option}); |
273 |
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# Make alternative representations of @header_order. This is used |
274 |
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# for sorting. |
275 |
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my $i = 1; |
276 |
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for (@header_order) { |
277 |
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$header_order{$_} = $i++ unless $header_order{$_}; |
278 |
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} |
279 |
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|
280 |
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$self->add (@new_fields, -parse => $self->{option}->{parse_all}) |
281 |
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if $#new_fields > -1; |
282 |
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} |
283 |
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|
284 |
=head2 Message::Header->new ([%option]) |
sub _init_by_format ($$\%) { |
285 |
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my $self = shift; |
286 |
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my ($format, $option) = @_; |
287 |
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if ($format =~ /rfc822/) { |
288 |
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$header_goodcase{bcc} = 'bcc'; |
289 |
|
$header_goodcase{cc} = 'cc'; |
290 |
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$header_goodcase{'resent-bcc'} = 'Resent-bcc'; |
291 |
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$header_goodcase{'resent-cc'} = 'Resent-cc'; |
292 |
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} elsif ($format =~ /cgi/) { |
293 |
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unshift @header_order, qw(content-type location); |
294 |
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$option->{sort} = 'good-practice'; |
295 |
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$option->{fold} = 0; |
296 |
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} elsif ($format =~ /http/) { |
297 |
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$option->{sort} = 'good-practice'; |
298 |
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} |
299 |
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if ($format =~ /uri-url-mailto/) { |
300 |
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$option->{output_bcc} = 0; |
301 |
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$option->{capitalize} = 0; |
302 |
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$option->{field_format_pattern} = '%s=%s'; |
303 |
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$option->{fold} = sub { |
304 |
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$_[1] =~ s/([^:@+\$A-Za-z0-9\-_.!~*])/sprintf('%%%02X', ord $1)/ge; |
305 |
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$_[1]; |
306 |
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}; |
307 |
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} |
308 |
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} |
309 |
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|
310 |
Returns new Message::Header instance. Some options can be |
=item Message::Header->new ([%initial-fields/options]) |
311 |
specified as hash. |
|
312 |
|
Constructs a new C<Message::Headers> object. You might pass some initial |
313 |
|
C<field-name>-C<field-body> pairs and/or options as parameters to the constructor. |
314 |
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|
315 |
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Example: |
316 |
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|
317 |
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$hdr = new Message::Headers |
318 |
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Date => 'Thu, 03 Feb 1994 00:00:00 +0000', |
319 |
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Content_Type => 'text/html', |
320 |
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Content_Location => 'http://www.foo.example/', |
321 |
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-format => 'mail-rfc2822' ## not to be header field |
322 |
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; |
323 |
|
|
324 |
=cut |
=cut |
325 |
|
|
326 |
sub new ($;%) { |
sub new ($;%) { |
327 |
my $class = shift; |
my $class = shift; |
328 |
my $self = bless {option => {@_}}, $class; |
my $self = bless {}, $class; |
329 |
for (keys %DEFAULT) {$self->{option}->{$_} ||= $DEFAULT{$_}} |
$self->_init (@_); |
330 |
$self; |
$self; |
331 |
} |
} |
332 |
|
|
333 |
=head2 Message::Header->parse ($header, [%option]) |
=item Message::Header->parse ($header, [%initial-fields/options]) |
334 |
|
|
335 |
Parses given C<header> and return a new Message::Header |
Parses given C<header> and constructs a new C<Message::Headers> |
336 |
object. Some options can be specified as hash. |
object. You might pass some additional C<field-name>-C<field-body> pairs |
337 |
|
or/and initial options as parameters to the constructor. |
338 |
|
|
339 |
=cut |
=cut |
340 |
|
|
341 |
sub parse ($$;%) { |
sub parse ($$;%) { |
342 |
my $class = shift; |
my $class = shift; |
343 |
my $header = shift; |
my $header = shift; |
344 |
my $self = bless {option => {@_}}, $class; |
my $self = bless {}, $class; |
345 |
for (keys %DEFAULT) {$self->{option}->{$_} ||= $DEFAULT{$_}} |
$self->_init (@_); ## BUG: don't check linebreak_strict |
346 |
$header =~ s/\x0D?\x0A$REG{WSP}+/\x20/gos; ## unfold |
$header =~ s/\x0D?\x0A$REG{WSP}/\x20/gos; ## unfold |
347 |
for my $field (split /\x0D?\x0A/, $header) { |
for my $field (split /\x0D?\x0A/, $header) { |
348 |
if ($field =~ /$REG{M_fromline}/) { |
if ($field =~ /$REG{M_fromline}/) { |
349 |
my $body = $1; |
my $body = $1; |
350 |
$body = $self->_field_body ($body, 'mail-from') |
$body = $self->_field_body ($body, 'mail-from') |
351 |
if $self->{option}->{parse_all}>0; |
if $self->{option}->{parse_all}; |
352 |
push @{$self->{field}}, {name => 'mail-from', body => $body}; |
push @{$self->{field}}, {name => 'mail-from', body => $body}; |
353 |
} elsif ($field =~ /$REG{M_field}/) { |
} elsif ($field =~ /$REG{M_field}/) { |
354 |
my ($name, $body) = (lc $1, $2); |
my ($name, $body) = (lc $1, $2); |
355 |
$name =~ s/$REG{WSP}+$//; |
$name =~ s/$REG{WSP}+$//; |
356 |
$body =~ s/$REG{WSP}+$//; |
$body =~ s/$REG{WSP}+$//; |
357 |
$body = $self->_field_body ($body, $name) if $self->{option}->{parse_all}>0; |
$body = $self->_field_body ($body, $name) if $self->{option}->{parse_all}; |
358 |
push @{$self->{field}}, {name => $name, body => $body}; |
push @{$self->{field}}, {name => $name, body => $body}; |
359 |
} |
} |
360 |
} |
} |
361 |
$self; |
$self; |
362 |
} |
} |
363 |
|
|
364 |
|
=item Message::Header->parse_array (\@header, [%initial-fields/options]) |
365 |
|
|
366 |
|
Parses given C<header> and constructs a new C<Message::Headers> |
367 |
|
object. Same as C<Message::Header-E<lt>parse> but this method |
368 |
|
is given an array reference. You might pass some additional |
369 |
|
C<field-name>-C<field-body> pairs or/and initial options |
370 |
|
as parameters to the constructor. |
371 |
|
|
372 |
|
=cut |
373 |
|
|
374 |
|
sub parse_array ($\@;%) { |
375 |
|
my $class = shift; |
376 |
|
my $header = shift; |
377 |
|
Carp::croak "parse_array: first argument is not an array reference" |
378 |
|
unless ref $header eq 'ARRAY'; |
379 |
|
my $self = bless {}, $class; |
380 |
|
$self->_init (@_); |
381 |
|
while (1) { |
382 |
|
my $field = shift @$header; |
383 |
|
while (1) { |
384 |
|
if ($$header[0] =~ /^$REG{WSP}/) { |
385 |
|
$field .= shift @$header; |
386 |
|
} else {last} |
387 |
|
} |
388 |
|
if ($self->{option}->{linebreak_strict}) { |
389 |
|
$field =~ s/\x0D\x0A//g; |
390 |
|
} else { |
391 |
|
$field =~ tr/\x0D\x0A//d; |
392 |
|
} |
393 |
|
if ($field =~ /$REG{M_fromline}/) { |
394 |
|
my $body = $1; |
395 |
|
$body = $self->_field_body ($body, 'mail-from') |
396 |
|
if $self->{option}->{parse_all}; |
397 |
|
push @{$self->{field}}, {name => 'mail-from', body => $body}; |
398 |
|
} elsif ($field =~ /$REG{M_field}/) { |
399 |
|
my ($name, $body) = (lc $1, $2); |
400 |
|
$name =~ s/$REG{WSP}+$//; |
401 |
|
$body =~ s/$REG{WSP}+$//; |
402 |
|
$body = $self->_field_body ($body, $name) if $self->{option}->{parse_all}; |
403 |
|
push @{$self->{field}}, {name => $name, body => $body}; |
404 |
|
} |
405 |
|
last if $#$header < 0; |
406 |
|
} |
407 |
|
$self; |
408 |
|
} |
409 |
|
|
410 |
|
=back |
411 |
|
|
412 |
|
=head1 METHODS |
413 |
|
|
414 |
=head2 $self->field ($field_name) |
=head2 $self->field ($field_name) |
415 |
|
|
416 |
Returns C<field-body> of given C<field-name>. |
Returns C<field-body> of given C<field-name>. |
479 |
unless (ref $body) { |
unless (ref $body) { |
480 |
my $type = $self->{option}->{field_type}->{$name} |
my $type = $self->{option}->{field_type}->{$name} |
481 |
|| $self->{option}->{field_type}->{':DEFAULT'}; |
|| $self->{option}->{field_type}->{':DEFAULT'}; |
482 |
eval "require $type"; |
eval "require $type" or Carp::croak ("_field_body: $type: $@"); |
483 |
unless ($body) { |
unless ($body) { |
484 |
$body = $type->new (field_name => $name); |
$body = $type->new (-field_name => $name, |
485 |
|
-format => $self->{option}->{format}, |
486 |
|
-parse_all => $self->{option}->{parse_all}); |
487 |
} else { |
} else { |
488 |
$body = $type->parse ($body, field_name => $name); |
$body = $type->parse ($body, -field_name => $name, |
489 |
|
-format => $self->{option}->{format}, |
490 |
|
-parse_all => $self->{option}->{parse_all}); |
491 |
} |
} |
492 |
} |
} |
493 |
$body; |
$body; |
507 |
map {$_->{name}} @{$self->{field}}; |
map {$_->{name}} @{$self->{field}}; |
508 |
} |
} |
509 |
|
|
510 |
=head2 $self->add ($field_name, $field_body) |
=item $hdr->add ($field-name, $field-body, [$name, $body, ...]) |
511 |
|
|
512 |
Adds an new C<field>. It is not checked whether |
Adds some field name/body pairs. Even if there are |
513 |
the field which named $field_body is already exist or not. |
one or more fields named given C<$field-name>, |
514 |
If you don't want duplicated C<field>s, use C<replace> method. |
given name/body pairs are ADDed. Use C<replace> |
515 |
|
to remove same-name-fields. |
516 |
|
|
517 |
|
Instead of field name-body pair, you might pass some options. |
518 |
|
Four options are available for this method. |
519 |
|
|
520 |
|
C<-parse>: Parses and validates C<field-body>, and returns |
521 |
|
C<field-body> object. (When multiple C<field-body>s are |
522 |
|
added, returns only last one.) (Default: C<defined wantarray>) |
523 |
|
|
524 |
|
C<-prepend>: New fields are not appended, |
525 |
|
but prepended to current fields. (Default: C<0>) |
526 |
|
|
527 |
|
C<-translate-underscore>: Do C<field-name> =~ tr/_/-/. (Default: C<1>) |
528 |
|
|
529 |
|
C<-validate>: Checks whether C<field-name> is valid or not. |
530 |
|
|
531 |
=cut |
=cut |
532 |
|
|
533 |
sub add ($$;$%) { |
sub add ($%) { |
534 |
my $self = shift; |
my $self = shift; |
535 |
my ($name, $body) = (lc shift, shift); |
my %fields = @_; |
536 |
my %option = @_; |
my %option = %{$self->{option}}; |
537 |
return 0 if $name =~ /$REG{UNSAFE_field_name}/; |
$option{parse} = 1 if defined wantarray; |
538 |
$body = $self->_field_body ($body, $name); |
for (grep {/^-/} keys %fields) {$option{substr ($_, 1)} = $fields{$_}} |
539 |
if ($option{prepend}) { |
my $body; |
540 |
unshift @{$self->{field}}, {name => $name, body => $body}; |
for (grep {/^[^-]/} keys %fields) { |
541 |
} else { |
my $name = lc $_; $body = $fields{$_}; |
542 |
push @{$self->{field}}, {name => $name, body => $body}; |
$name =~ tr/_/-/ if $option{translate_underscore}; |
543 |
|
Carp::croak "add: $name: invalid field-name" |
544 |
|
if $option{validate} && $name =~ /$REG{UNSAFE_field_name}/; |
545 |
|
$body = $self->_field_body ($body, $name) if $option{parse}; |
546 |
|
if ($option{prepend}) { |
547 |
|
unshift @{$self->{field}}, {name => $name, body => $body}; |
548 |
|
} else { |
549 |
|
push @{$self->{field}}, {name => $name, body => $body}; |
550 |
|
} |
551 |
} |
} |
552 |
$body; |
$body if $option{parse}; |
553 |
} |
} |
554 |
|
|
555 |
=head2 $self->relace ($field_name, $field_body) |
=head2 $self->relace ($field_name, $field_body) |
562 |
|
|
563 |
=cut |
=cut |
564 |
|
|
565 |
sub replace ($$$) { |
sub replace ($%) { |
566 |
my $self = shift; |
my $self = shift; |
567 |
my ($name, $body) = (lc shift, shift); |
my %params = @_; |
568 |
return 0 if $name =~ /$REG{UNSAFE_field_name}/; |
my %option = %{$self->{option}}; |
569 |
$body = $self->_field_body ($body, $name); |
$option{parse} = defined wantarray unless defined $option{parse}; |
570 |
|
for (grep {/^-/} keys %params) {$option{substr ($_, 1)} = $params{$_}} |
571 |
|
my (%new_field); |
572 |
|
for (grep {/^[^-]/} keys %params) { |
573 |
|
my $name = lc $_; |
574 |
|
$name =~ tr/_/-/ if $option{translate_underscore}; |
575 |
|
Carp::croak "replace: $name: invalid field-name" |
576 |
|
if $option{validate} && $name =~ /$REG{UNSAFE_field_name}/; |
577 |
|
$params{$_} = $self->_field_body ($params{$_}, $name) if $option{parse}; |
578 |
|
$new_field{$name} = $params{$_}; |
579 |
|
} |
580 |
|
my $body = (%new_field)[-1]; |
581 |
for my $field (@{$self->{field}}) { |
for my $field (@{$self->{field}}) { |
582 |
if ($field->{name} eq $name) { |
if (defined $new_field{$field->{name}}) { |
583 |
$field->{body} = $body; |
$field->{body} = $new_field {$field->{name}}; |
584 |
return $body; |
$new_field{$field->{name}} = undef; |
585 |
} |
} |
586 |
} |
} |
587 |
push @{$self->{field}}, {name => $name, body => $body}; |
for (keys %new_field) { |
588 |
$body; |
push @{$self->{field}}, {name => $_, body => $new_field{$_}}; |
589 |
|
} |
590 |
|
$body if $option{parse}; |
591 |
} |
} |
592 |
|
|
593 |
=head2 $self->delete ($field_name, [$index]) |
=head2 $self->delete ($field-name, [$name, ...]) |
594 |
|
|
595 |
Deletes C<field> named as $field_name. |
Deletes C<field> named as $field_name. |
|
If $index is specified, only $index'th C<field> is deleted. |
|
|
If not, ($index == 0), all C<field>s that have the C<field-name> |
|
|
$field_name are deleted. |
|
596 |
|
|
597 |
=cut |
=cut |
598 |
|
|
599 |
sub delete ($$;$) { |
sub delete ($@) { |
600 |
my $self = shift; |
my $self = shift; |
601 |
my ($name, $index) = (lc shift, shift); |
my %delete; for (@_) {$delete{lc $_} = 1} |
|
my $i = 0; |
|
602 |
for my $field (@{$self->{field}}) { |
for my $field (@{$self->{field}}) { |
603 |
if ($field->{name} eq $name) { |
undef $field if $delete{$field->{name}}; |
|
$i++; |
|
|
if ($index == 0 || $i == $index) { |
|
|
undef $field; |
|
|
return $self if $i == $index; |
|
|
} |
|
|
} |
|
604 |
} |
} |
|
$self; |
|
605 |
} |
} |
606 |
|
|
607 |
=head2 $self->count ([$field_name]) |
=head2 $self->count ([$field_name]) |
628 |
$count; |
$count; |
629 |
} |
} |
630 |
|
|
631 |
=head2 $self->stringify ([%option]) |
=head2 $self->rename ($field-name, $new-name, [$old, $new,...]) |
632 |
|
|
633 |
Returns the C<header> as a string. |
Renames C<$field-name> as C<$new-name>. |
634 |
|
|
635 |
=cut |
=cut |
636 |
|
|
637 |
sub stringify ($;%) { |
sub rename ($%) { |
638 |
my $self = shift; |
my $self = shift; |
639 |
my %OPT = @_; |
my %params = @_; |
640 |
my @ret; |
my %option = %{$self->{option}}; |
641 |
$OPT{capitalize} ||= $self->{option}->{capitalize}; |
for (grep {/^-/} keys %params) {$option{substr ($_, 1)} = $params{$_}} |
642 |
$OPT{mail_from} ||= $self->{option}->{mail_from}; |
my %new_name; |
643 |
$OPT{output_bcc} ||= $self->{option}->{output_bcc}; |
for (grep {/^[^-]/} keys %params) { |
644 |
push @ret, 'From '.$self->field ('mail-from') if $OPT{mail_from}>0; |
my ($old => $new) = (lc $_ => lc $params{$_}); |
645 |
|
$new =~ tr/_/-/ if $option{translate_underscore}; |
646 |
|
Carp::croak "rename: $new: invalid field-name" |
647 |
|
if $option{validate} && $new =~ /$REG{UNSAFE_field_name}/; |
648 |
|
$new_name{$old} = $new; |
649 |
|
} |
650 |
for my $field (@{$self->{field}}) { |
for my $field (@{$self->{field}}) { |
651 |
my $name = $field->{name}; |
if (length $new_name{$field->{name}}) { |
652 |
next unless $name; |
$field->{name} = $new_name{$field->{name}}; |
653 |
next if $OPT{mail_from}<0 && $name eq 'mail-from'; |
} |
|
next if $OPT{output_bcc}<0 && ($name eq 'bcc' || $name eq 'resent-bcc'); |
|
|
my $fbody = scalar $field->{body}; |
|
|
next unless $fbody; |
|
|
$fbody =~ s/\x0D([^\x09\x0A\x20])/\x0D\x20$1/g; |
|
|
$fbody =~ s/\x0A([^\x09\x20])/\x0A\x20$1/g; |
|
|
$name =~ s/((?:^|-)[a-z])/uc($1)/ge if $OPT{capitalize}; |
|
|
push @ret, $name.': '.$self->fold ($fbody); |
|
654 |
} |
} |
655 |
my $ret = join ("\n", @ret); |
$self if defined wantarray; |
|
$ret? $ret."\n": ""; |
|
656 |
} |
} |
657 |
|
|
|
=head2 $self->get_option ($option_name) |
|
658 |
|
|
659 |
Returns value of the option. |
=item $self->scan(\&doit) |
660 |
|
|
661 |
|
Apply a subroutine to each header field in turn. The callback routine is |
662 |
|
called with two parameters; the name of the field and a single value. |
663 |
|
If the header has more than one value, then the routine is called once |
664 |
|
for each value. |
665 |
|
|
666 |
|
=cut |
667 |
|
|
668 |
=head2 $self->set_option ($option_name, $option_value) |
sub scan ($&) { |
669 |
|
my ($self, $sub) = @_; |
670 |
|
my $sort; |
671 |
|
$sort = \&_header_cmp if $self->{option}->{sort} eq 'good-practice'; |
672 |
|
$sort = {$a cmp $b} if $self->{option}->{sort} eq 'alphabetic'; |
673 |
|
my @field = @{$self->{field}}; |
674 |
|
if (ref $sort) { |
675 |
|
@field = sort $sort @{$self->{field}}; |
676 |
|
} |
677 |
|
for my $field (@field) { |
678 |
|
next if $field->{name} =~ /^_/; |
679 |
|
&$sub($field->{name} => $field->{body}); |
680 |
|
} |
681 |
|
} |
682 |
|
|
683 |
Set new value of the option. |
# Compare function which makes it easy to sort headers in the |
684 |
|
# recommended "Good Practice" order. |
685 |
|
## taken from HTTP::Header |
686 |
|
sub _header_cmp |
687 |
|
{ |
688 |
|
my ($na, $nb) = ($a->{name}, $b->{name}); |
689 |
|
# Unknown headers are assign a large value so that they are |
690 |
|
# sorted last. This also helps avoiding a warning from -w |
691 |
|
# about comparing undefined values. |
692 |
|
$header_order{$na} = 999 unless defined $header_order{$na}; |
693 |
|
$header_order{$nb} = 999 unless defined $header_order{$nb}; |
694 |
|
|
695 |
|
$header_order{$na} <=> $header_order{$nb} || $na cmp $nb; |
696 |
|
} |
697 |
|
|
698 |
|
=head2 $self->stringify ([%option]) |
699 |
|
|
700 |
|
Returns the C<header> as a string. |
701 |
|
|
702 |
=cut |
=cut |
703 |
|
|
704 |
sub get_option ($$) { |
sub stringify ($;%) { |
705 |
my $self = shift; |
my $self = shift; |
706 |
my ($name) = @_; |
my %params = @_; |
707 |
$self->{option}->{$name}; |
my %option = %{$self->{option}}; |
708 |
|
$option{format} = $params{-format} if $params{-format}; |
709 |
|
$self->_init_by_format ($option{format}, \%option); |
710 |
|
for (grep {/^-/} keys %params) {$option{substr ($_, 1)} = $params{$_}} |
711 |
|
my @ret; |
712 |
|
my $_stringify = sub { |
713 |
|
my ($name, $body) = (@_); |
714 |
|
return unless length $name; |
715 |
|
return if $option{mail_from} && $name eq 'mail-from'; |
716 |
|
return if !$option{output_bcc} && ($name eq 'bcc' || $name eq 'resent-bcc'); |
717 |
|
if ($option{format} =~ /uri-url-mailto/) { |
718 |
|
return if (( $option{uri_mailto_safe}->{$name} |
719 |
|
|| $option{uri_mailto_safe}->{':default'}) |
720 |
|
< $option{uri_mailto_safe_level}); |
721 |
|
if ($name eq 'to') { |
722 |
|
$body = $self->field ('to'); |
723 |
|
return unless ref $body && $body->have_group; |
724 |
|
} |
725 |
|
} |
726 |
|
my $fbody; |
727 |
|
if (ref $body) { |
728 |
|
$fbody = $body->stringify (-format => $option{format}); |
729 |
|
} else { |
730 |
|
$fbody = $body; |
731 |
|
} |
732 |
|
return unless length $fbody; |
733 |
|
unless ($option{linebreak_strict}) { |
734 |
|
## bare \x0D and bare \x0A are unsafe |
735 |
|
$fbody =~ s/\x0D(?=[^\x09\x0A\x20])/\x0D\x20/g; |
736 |
|
$fbody =~ s/\x0A(?=[^\x09\x20])/\x0A\x20/g; |
737 |
|
} else { |
738 |
|
$fbody =~ s/\x0D\x0A(?=[^\x09\x20])/\x0D\x0A\x20/g; |
739 |
|
} |
740 |
|
if (ref $option{capitalize}) { |
741 |
|
$name = &{$option{capitalize}} ($self, $name); |
742 |
|
} elsif ($option{capitalize}) { |
743 |
|
$name =~ s/((?:^|-)[a-z])/uc($1)/ge; |
744 |
|
} |
745 |
|
if (ref $option{fold}) { |
746 |
|
$fbody = &{$option{fold}} ($self, $fbody); |
747 |
|
} elsif ($option{fold}) { |
748 |
|
$fbody = $self->_fold ($fbody); |
749 |
|
} |
750 |
|
push @ret, sprintf $option{field_format_pattern}, $name, $fbody; |
751 |
|
}; |
752 |
|
if ($option{format} =~ /uri-url-mailto-to/) { |
753 |
|
if ($self->field_exist ('to')) { |
754 |
|
my $to = $self->field ('to'); |
755 |
|
unless ($to->have_group) { |
756 |
|
my $fbody = $to->stringify (-format => $option{format}); |
757 |
|
return &{$option{fold}} ($self, $fbody); |
758 |
|
} |
759 |
|
} |
760 |
|
''; |
761 |
|
} elsif ($option{format} =~ /uri-url-mailto/) { |
762 |
|
$self->scan ($_stringify); |
763 |
|
my $ret = join ('&', @ret); |
764 |
|
$ret; |
765 |
|
} else { |
766 |
|
if ($option{mail_from}) { |
767 |
|
my $fromline = $self->field ('mail-from'); |
768 |
|
push @ret, 'From '.$fromline if $fromline; |
769 |
|
} |
770 |
|
$self->scan ($_stringify); |
771 |
|
my $ret = join ("\n", @ret); |
772 |
|
$ret? $ret."\n": ''; |
773 |
|
} |
774 |
} |
} |
775 |
sub set_option ($$$) { |
*as_string = \&stringify; |
776 |
|
|
777 |
|
=head2 $self->option ($option_name, [$option_value]) |
778 |
|
|
779 |
|
Set/gets new value of the option. |
780 |
|
|
781 |
|
=cut |
782 |
|
|
783 |
|
sub option ($@) { |
784 |
my $self = shift; |
my $self = shift; |
785 |
my ($name, $value) = @_; |
if (@_ == 1) { |
786 |
$self->{option}->{$name} = $value; |
return $self->{option}->{ shift (@_) }; |
787 |
$self; |
} |
788 |
|
while (my ($name, $value) = splice (@_, 0, 2)) { |
789 |
|
$name =~ s/^-//; |
790 |
|
$self->{option}->{$name} = $value; |
791 |
|
if ($name eq 'format') { |
792 |
|
for my $f (@{$self->{field}}) { |
793 |
|
if (ref $f->{body}) { |
794 |
|
$f->{body}->option (-format => $value); |
795 |
|
} |
796 |
|
} |
797 |
|
} |
798 |
|
} |
799 |
} |
} |
800 |
|
|
801 |
sub field_type ($$;$) { |
sub field_type ($$;$) { |
819 |
$self; |
$self; |
820 |
} |
} |
821 |
|
|
822 |
sub fold ($$;$) { |
sub _fold ($$;$) { |
823 |
my $self = shift; |
my $self = shift; |
824 |
my $string = shift; |
my $string = shift; |
825 |
my $len = shift || $self->{option}->{fold_length}; |
my $len = shift || $self->{option}->{fold_length}; |
853 |
$string; |
$string; |
854 |
} |
} |
855 |
|
|
856 |
|
=head2 $self->clone () |
857 |
|
|
858 |
|
Returns a copy of Message::Header object. |
859 |
|
|
860 |
|
=cut |
861 |
|
|
862 |
|
sub clone ($) { |
863 |
|
my $self = shift; |
864 |
|
my $clone = new Message::Header; |
865 |
|
for my $name (%{$self->{option}}) { |
866 |
|
if (ref $self->{option}->{$name} eq 'HASH') { |
867 |
|
$clone->{option}->{$name} = {%{$self->{option}->{$name}}}; |
868 |
|
} elsif (ref $self->{option}->{$name} eq 'ARRAY') { |
869 |
|
$clone->{option}->{$name} = [@{$self->{option}->{$name}}]; |
870 |
|
} else { |
871 |
|
$clone->{option}->{$name} = $self->{option}->{$name}; |
872 |
|
} |
873 |
|
} |
874 |
|
for (@{$self->{field}}) { |
875 |
|
$clone->add ($_->{name}, scalar $_->{body}); |
876 |
|
} |
877 |
|
$clone; |
878 |
|
} |
879 |
|
|
880 |
|
=head1 NOTE |
881 |
|
|
882 |
|
=head2 C<field-name> |
883 |
|
|
884 |
|
The header field name is not case sensitive. To make the life |
885 |
|
easier for perl users who wants to avoid quoting before the => operator, |
886 |
|
you can use '_' as a synonym for '-' in header field names |
887 |
|
(this behaviour can be suppressed by setting |
888 |
|
C<translate_underscore> option to C<0> value). |
889 |
|
|
890 |
=head1 EXAMPLE |
=head1 EXAMPLE |
891 |
|
|
892 |
## Print field list |
## Print field list |
894 |
use Message::Header; |
use Message::Header; |
895 |
my $header = Message::Header->parse ($header); |
my $header = Message::Header->parse ($header); |
896 |
|
|
|
## Next sample is better. |
|
|
#for my $field (@$header) { |
|
|
# print $field->{name}, "\t=> ", $field->{body}, "\n"; |
|
|
#} |
|
|
|
|
897 |
for my $i (0..$#$header) { |
for my $i (0..$#$header) { |
898 |
print $header->field_name ($i), "\t=> ", $header->field_body ($i), "\n"; |
print $header->field_name ($i), "\t=> ", $header->field_body ($i), "\n"; |
899 |
} |
} |
916 |
$header->add ('References' => '<hoge.msgid%foo@foo.example>'); |
$header->add ('References' => '<hoge.msgid%foo@foo.example>'); |
917 |
print $header; |
print $header; |
918 |
|
|
919 |
|
=head1 ACKNOWLEDGEMENTS |
920 |
|
|
921 |
|
Some of codes are taken from other modules such as |
922 |
|
HTTP::Header, Mail::Header. |
923 |
|
|
924 |
=head1 LICENSE |
=head1 LICENSE |
925 |
|
|
926 |
Copyright 2002 wakaba E<lt>w@suika.fam.cxE<gt>. |
Copyright 2002 wakaba E<lt>w@suika.fam.cxE<gt>. |