/usr/share/perl5/Mail/Box/Dir/Message.pod is in libmail-box-perl 2.099-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Mail::Box::Dir::Message - one message in a directory organized folder
=head1 INHERITANCE
Mail::Box::Dir::Message
is a Mail::Box::Message
is a Mail::Message
is a Mail::Reporter
Mail::Box::Dir::Message is extended by
Mail::Box::MH::Message
Mail::Box::Maildir::Message
=head1 SYNOPSIS
my $folder = new Mail::Box::MH ...
my $message = $folder->message(10);
=head1 DESCRIPTION
A C<Mail::Box::Dir::Message> is a base class for one message in a
directory organized folder; each message is stored in a separate file.
There are no objects of type C<Mail::Box::Dir::Message>, only extensions
are allowed to be created.
At the moment, three of these extended message types are implemented:
=over 4
=item * L<Mail::Box::MH::Message|Mail::Box::MH::Message>
which represents one message in a L<Mail::Box::MH|Mail::Box::MH> folder. MH folders are
very, very simple.... and hence not sophisticated nor fast.
=item * L<Mail::Box::Maildir::Message|Mail::Box::Maildir::Message>
which represents one message in a L<Mail::Box::Maildir|Mail::Box::Maildir> folder. Flags are
kept in the message's filename. It is stateless, so you will never loose
a message.
=item * Mail::Box::Netzwert::Message
which represents one message in a Mail::Box::Netzwert folder. As advantage,
it stores pre-parsed information in the message file. As disadvantage: the
code is not GPLed (yet).
=back
=head1 METHODS
=head2 Constructors
=over 4
=item $obj-E<gt>B<clone>(OPTIONS)
See L<Mail::Message/"Constructors">
=item Mail::Box::Dir::Message-E<gt>B<new>(OPTIONS)
Create a messages in a directory organized folder.
-Option --Defined in --Default
body Mail::Message undef
body_type Mail::Box::Message <from folder>
deleted Mail::Message <false>
field_type Mail::Message undef
filename undef
fix_header false
folder Mail::Box::Message <required>
head Mail::Message undef
head_type Mail::Message Mail::Message::Head::Complete
labels Mail::Message {}
log Mail::Reporter 'WARNINGS'
messageId Mail::Message undef
modified Mail::Message <false>
size Mail::Box::Message undef
trace Mail::Reporter 'WARNINGS'
trusted Mail::Message <false>
=over 2
=item body => OBJECT
=item body_type => CODE|CLASS
=item deleted => BOOLEAN
=item field_type => CLASS
=item filename => FILENAME
The file where the message is stored in.
=item fix_header => BOOLEAN
See L<Mail::Box::new(fix_headers)|Mail::Box/"Constructors">.
=item folder => FOLDER
=item head => OBJECT
=item head_type => CLASS
=item labels => ARRAY|HASH
=item log => LEVEL
=item messageId => STRING
=item modified => BOOLEAN
=item size => INTEGER
=item trace => LEVEL
=item trusted => BOOLEAN
=back
=back
=head2 Constructing a message
=over 4
=item $obj-E<gt>B<bounce>([RG-OBJECT|OPTIONS])
See L<Mail::Message::Construct::Bounce/"Constructing a message">
=item Mail::Box::Dir::Message-E<gt>B<build>([MESSAGE|PART|BODY], CONTENT)
See L<Mail::Message::Construct::Build/"Constructing a message">
=item Mail::Box::Dir::Message-E<gt>B<buildFromBody>(BODY, [HEAD], HEADERS)
See L<Mail::Message::Construct::Build/"Constructing a message">
=item $obj-E<gt>B<forward>(OPTIONS)
See L<Mail::Message::Construct::Forward/"Constructing a message">
=item $obj-E<gt>B<forwardAttach>(OPTIONS)
See L<Mail::Message::Construct::Forward/"Constructing a message">
=item $obj-E<gt>B<forwardEncapsulate>(OPTIONS)
See L<Mail::Message::Construct::Forward/"Constructing a message">
=item $obj-E<gt>B<forwardInline>(OPTIONS)
See L<Mail::Message::Construct::Forward/"Constructing a message">
=item $obj-E<gt>B<forwardNo>(OPTIONS)
See L<Mail::Message::Construct::Forward/"Constructing a message">
=item $obj-E<gt>B<forwardPostlude>
See L<Mail::Message::Construct::Forward/"Constructing a message">
=item $obj-E<gt>B<forwardPrelude>
See L<Mail::Message::Construct::Forward/"Constructing a message">
=item $obj-E<gt>B<forwardSubject>(STRING)
See L<Mail::Message::Construct::Forward/"Constructing a message">
=item Mail::Box::Dir::Message-E<gt>B<read>(FILEHANDLE|SCALAR|REF-SCALAR|ARRAY-OF-LINES, OPTIONS)
See L<Mail::Message::Construct::Read/"Constructing a message">
=item $obj-E<gt>B<rebuild>(OPTIONS)
See L<Mail::Message::Construct::Rebuild/"Constructing a message">
=item $obj-E<gt>B<reply>(OPTIONS)
See L<Mail::Message::Construct::Reply/"Constructing a message">
=item $obj-E<gt>B<replyPrelude>([STRING|FIELD|ADDRESS|ARRAY-OF-THINGS])
See L<Mail::Message::Construct::Reply/"Constructing a message">
=item $obj-E<gt>B<replySubject>(STRING)
=item Mail::Box::Dir::Message-E<gt>B<replySubject>(STRING)
See L<Mail::Message::Construct::Reply/"Constructing a message">
=back
=head2 The message
=over 4
=item $obj-E<gt>B<container>
See L<Mail::Message/"The message">
=item $obj-E<gt>B<copyTo>(FOLDER, OPTIONS)
See L<Mail::Box::Message/"The message">
=item $obj-E<gt>B<filename>([FILENAME])
Returns the name of the file in which this message is actually stored. This
will return C<undef> when the message is not stored in a file.
=item $obj-E<gt>B<folder>([FOLDER])
See L<Mail::Box::Message/"The message">
=item $obj-E<gt>B<isDummy>
See L<Mail::Message/"The message">
=item $obj-E<gt>B<isPart>
See L<Mail::Message/"The message">
=item $obj-E<gt>B<messageId>
See L<Mail::Message/"The message">
=item $obj-E<gt>B<moveTo>(FOLDER, OPTIONS)
See L<Mail::Box::Message/"The message">
=item $obj-E<gt>B<print>([FILEHANDLE])
See L<Mail::Message/"The message">
=item $obj-E<gt>B<send>([MAILER], OPTIONS)
See L<Mail::Message/"The message">
=item $obj-E<gt>B<seqnr>([INTEGER])
See L<Mail::Box::Message/"The message">
=item $obj-E<gt>B<size>
See L<Mail::Message/"The message">
=item $obj-E<gt>B<toplevel>
See L<Mail::Message/"The message">
=item $obj-E<gt>B<write>([FILEHANDLE])
See L<Mail::Message/"The message">
=back
=head2 The header
=over 4
=item $obj-E<gt>B<bcc>
See L<Mail::Message/"The header">
=item $obj-E<gt>B<cc>
See L<Mail::Message/"The header">
=item $obj-E<gt>B<date>
See L<Mail::Message/"The header">
=item $obj-E<gt>B<destinations>
See L<Mail::Message/"The header">
=item $obj-E<gt>B<from>
See L<Mail::Message/"The header">
=item $obj-E<gt>B<get>(FIELDNAME)
See L<Mail::Message/"The header">
=item $obj-E<gt>B<guessTimestamp>
See L<Mail::Message/"The header">
=item $obj-E<gt>B<head>([HEAD])
See L<Mail::Message/"The header">
=item $obj-E<gt>B<nrLines>
See L<Mail::Message/"The header">
=item $obj-E<gt>B<sender>
See L<Mail::Message/"The header">
=item $obj-E<gt>B<study>(FIELDNAME)
See L<Mail::Message/"The header">
=item $obj-E<gt>B<subject>
See L<Mail::Message/"The header">
=item $obj-E<gt>B<timestamp>
See L<Mail::Message/"The header">
=item $obj-E<gt>B<to>
See L<Mail::Message/"The header">
=back
=head2 The body
=over 4
=item $obj-E<gt>B<body>([BODY])
See L<Mail::Message/"The body">
=item $obj-E<gt>B<contentType>
See L<Mail::Message/"The body">
=item $obj-E<gt>B<decoded>(OPTIONS)
See L<Mail::Message/"The body">
=item $obj-E<gt>B<encode>(OPTIONS)
See L<Mail::Message/"The body">
=item $obj-E<gt>B<isMultipart>
See L<Mail::Message/"The body">
=item $obj-E<gt>B<isNested>
See L<Mail::Message/"The body">
=item $obj-E<gt>B<parts>(['ALL'|'ACTIVE'|'DELETED'|'RECURSE'|FILTER])
See L<Mail::Message/"The body">
=back
=head2 Flags
=over 4
=item $obj-E<gt>B<delete>
See L<Mail::Message/"Flags">
=item $obj-E<gt>B<deleted>([BOOLEAN])
See L<Mail::Message/"Flags">
=item $obj-E<gt>B<isDeleted>
See L<Mail::Message/"Flags">
=item $obj-E<gt>B<isModified>
See L<Mail::Message/"Flags">
=item $obj-E<gt>B<label>(LABEL|PAIRS)
See L<Mail::Message/"Flags">
=item $obj-E<gt>B<labels>
See L<Mail::Message/"Flags">
=item $obj-E<gt>B<labelsToStatus>
See L<Mail::Message/"Flags">
=item $obj-E<gt>B<modified>([BOOLEAN])
See L<Mail::Message/"Flags">
=item $obj-E<gt>B<statusToLabels>
See L<Mail::Message/"Flags">
=back
=head2 The whole message as text
=over 4
=item $obj-E<gt>B<file>
See L<Mail::Message::Construct::Text/"The whole message as text">
=item $obj-E<gt>B<lines>
See L<Mail::Message::Construct::Text/"The whole message as text">
=item $obj-E<gt>B<printStructure>([FILEHANDLE|undef],[INDENT])
See L<Mail::Message::Construct::Text/"The whole message as text">
=item $obj-E<gt>B<string>
See L<Mail::Message::Construct::Text/"The whole message as text">
=back
=head2 Internals
=over 4
=item $obj-E<gt>B<clonedFrom>
See L<Mail::Message/"Internals">
=item Mail::Box::Dir::Message-E<gt>B<coerce>(MESSAGE, OPTIONS)
See L<Mail::Message/"Internals">
=item $obj-E<gt>B<create>(FILENAME)
Create the message in the specified file. If the message already has
a filename and is not modified, then a move is tried. Otherwise the
message is printed to the file. If the FILENAME already exists for
this message, nothing is done. In any case, the new FILENAME is set
as well.
=item $obj-E<gt>B<diskDelete>
See L<Mail::Box::Message/"Internals">
=item $obj-E<gt>B<isDelayed>
See L<Mail::Message/"Internals">
=item $obj-E<gt>B<loadBody>
This method is called by the autoloader when the body of the message
is needed.
=item $obj-E<gt>B<loadHead>
This method is called by the autoloader when the header of the message
is needed.
=item $obj-E<gt>B<parser>
Create and return a parser for this message (-file).
=item $obj-E<gt>B<readBody>(PARSER, HEAD [, BODYTYPE])
See L<Mail::Box::Message/"Internals">
=item $obj-E<gt>B<readFromParser>(PARSER, [BODYTYPE])
See L<Mail::Message/"Internals">
=item $obj-E<gt>B<readHead>(PARSER [,CLASS])
See L<Mail::Message/"Internals">
=item $obj-E<gt>B<recursiveRebuildPart>(PART, OPTIONS)
See L<Mail::Message::Construct::Rebuild/"Internals">
=item $obj-E<gt>B<storeBody>(BODY)
See L<Mail::Message/"Internals">
=item $obj-E<gt>B<takeMessageId>([STRING])
See L<Mail::Message/"Internals">
=back
=head2 Error handling
=over 4
=item $obj-E<gt>B<AUTOLOAD>
See L<Mail::Message::Construct/"METHODS">
=item $obj-E<gt>B<addReport>(OBJECT)
See L<Mail::Reporter/"Error handling">
=item $obj-E<gt>B<defaultTrace>([LEVEL]|[LOGLEVEL, TRACELEVEL]|[LEVEL, CALLBACK])
=item Mail::Box::Dir::Message-E<gt>B<defaultTrace>([LEVEL]|[LOGLEVEL, TRACELEVEL]|[LEVEL, CALLBACK])
See L<Mail::Reporter/"Error handling">
=item $obj-E<gt>B<errors>
See L<Mail::Reporter/"Error handling">
=item $obj-E<gt>B<log>([LEVEL [,STRINGS]])
=item Mail::Box::Dir::Message-E<gt>B<log>([LEVEL [,STRINGS]])
See L<Mail::Reporter/"Error handling">
=item $obj-E<gt>B<logPriority>(LEVEL)
=item Mail::Box::Dir::Message-E<gt>B<logPriority>(LEVEL)
See L<Mail::Reporter/"Error handling">
=item $obj-E<gt>B<logSettings>
See L<Mail::Reporter/"Error handling">
=item $obj-E<gt>B<notImplemented>
See L<Mail::Reporter/"Error handling">
=item $obj-E<gt>B<report>([LEVEL])
See L<Mail::Reporter/"Error handling">
=item $obj-E<gt>B<reportAll>([LEVEL])
See L<Mail::Reporter/"Error handling">
=item $obj-E<gt>B<shortSize>([VALUE])
=item Mail::Box::Dir::Message-E<gt>B<shortSize>([VALUE])
See L<Mail::Message/"Error handling">
=item $obj-E<gt>B<shortString>
See L<Mail::Message/"Error handling">
=item $obj-E<gt>B<trace>([LEVEL])
See L<Mail::Reporter/"Error handling">
=item $obj-E<gt>B<warnings>
See L<Mail::Reporter/"Error handling">
=back
=head2 Cleanup
=over 4
=item $obj-E<gt>B<DESTROY>
See L<Mail::Message/"Cleanup">
=item $obj-E<gt>B<destruct>
See L<Mail::Box::Message/"Cleanup">
=item $obj-E<gt>B<inGlobalDestruction>
See L<Mail::Reporter/"Cleanup">
=back
=head1 DIAGNOSTICS
=over 4
=item Error: Cannot coerce a $class object into a $class object
=item Error: Cannot create parser for $filename.
For some reason (the previous message have told you already) it was not possible
to create a message parser for the specified filename.
=item Error: Cannot include forward source as $include.
Unknown alternative for the L<forward(include)|Mail::Message::Construct::Forward/"Constructing a message">. Valid choices are
C<NO>, C<INLINE>, C<ATTACH>, and C<ENCAPSULATE>.
=item Error: Cannot include reply source as $include.
Unknown alternative for the C<include> option of L<reply()|Mail::Message::Construct::Reply/"Constructing a message">. Valid
choices are C<NO>, C<INLINE>, and C<ATTACH>.
=item Error: Cannot write message to $filename: $!
When a modified or new message is written to disk, it is first written
to a temporary file in the folder directory. For some reason, it is
impossible to create this file.
=item Error: Failed to move $new to $filename: $!
When a modified or new message is written to disk, it is first written
to a temporary file in the folder directory. Then, the new file is
moved to replace the existing file. Apparently, the latter fails.
=item Error: Method bounce requires To, Cc, or Bcc
The message L<bounce()|Mail::Message::Construct::Bounce/"Constructing a message"> method forwards a received message off to someone
else without modification; you must specified it's new destination.
If you have the urge not to specify any destination, you probably
are looking for L<reply()|Mail::Message::Construct::Reply/"Constructing a message">. When you wish to modify the content, use
L<forward()|Mail::Message::Construct::Forward/"Constructing a message">.
=item Error: Method forwardAttach requires a preamble
=item Error: Method forwardEncapsulate requires a preamble
=item Error: No address to create forwarded to.
If a forward message is created, a destination address must be specified.
=item Error: No default mailer found to send message.
The message L<send()|Mail::Message/"The message"> mechanism had not enough information to automatically
find a mail transfer agent to sent this message. Specify a mailer
explicitly using the C<via> options.
=item Error: No rebuild rule $name defined.
=item Error: Only build() Mail::Message's; they are not in a folder yet
You may wish to construct a message to be stored in a some kind
of folder, but you need to do that in two steps. First, create a
normal L<Mail::Message|Mail::Message>, and then add it to the folder. During this
L<Mail::Box::addMessage()|Mail::Box/"The folder"> process, the message will get L<coerce()|Mail::Message/"Internals">-d
into the right message type, adding storage information and the like.
=item Error: Package $package does not implement $method.
Fatal error: the specific package (or one of its superclasses) does not
implement this method where it should. This message means that some other
related classes do implement this method however the class at hand does
not. Probably you should investigate this and probably inform the author
of the package.
=item Error: Unable to read delayed body.
For some reason, the header of the message could be read, but the body
cannot. Probably the file has disappeared or the permissions were
changed during the progress of the program.
=item Error: Unable to read delayed head.
Mail::Box tries to be I<lazy> with respect to parsing messages. When a
directory organized folder is opened, only the filenames of messages are
collected. At first use, the messages are read from their file. Apperently,
a message is used for the first time here, but has disappeared or is
unreadible for some other reason.
=item Error: coercion starts with some object
=back
=head1 SEE ALSO
This module is part of Mail-Box distribution version 2.099,
built on July 07, 2011. Website: F<http://perl.overmeer.net/mailbox/>
=head1 LICENSE
Copyrights 2001-2011 by Mark Overmeer. For other contributors see ChangeLog.
This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
See F<http://www.perl.com/perl/misc/Artistic.html>
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