Mail::Box::MH::Message
Section: User Contributed Perl Documentation (3)
Updated: 2021-01-27
Page Index
NAME
Mail::Box::MH::Message - one message in an MH-folder
INHERITANCE
Mail::Box::MH::Message
is a Mail::Box::Dir::Message
is a Mail::Box::Message
is a Mail::Message
is a Mail::Reporter
SYNOPSIS
my $folder = new Mail::Box::MH ...
my $message = $folder->message(10);
DESCRIPTION
A
"Mail::Box::MH::Message" represents one message in an
Mail::Box::MH folder . Each message is stored in a separate file,
as for all Mail::Box::Dir folder types.
Extends ``DESCRIPTION'' in Mail::Box::Dir::Message.
METHODS
Extends ``
METHODS'' in Mail::Box::Dir::Message.
Constructors
Extends ``Constructors'' in Mail::Box::Dir::Message.
- $obj->clone(%options)
-
Inherited, see ``Constructors'' in Mail::Message
- Mail::Box::MH::Message->new(%options)
-
Inherited, see ``METHODS'' in Mail::Box::Dir::Message
Constructing a message
Extends ``Constructing a message'' in Mail::Box::Dir::Message.
- $obj->bounce( [<$rg_object|%options>] )
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Bounce
- Mail::Box::MH::Message->build( [$message|$part|$body], $content )
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Build
- Mail::Box::MH::Message->buildFromBody($body, [$head], $headers)
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Build
- $obj->forward(%options)
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Forward
- $obj->forwardAttach(%options)
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Forward
- $obj->forwardEncapsulate(%options)
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Forward
- $obj->forwardInline(%options)
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Forward
- $obj->forwardNo(%options)
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Forward
- $obj->forwardPostlude()
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Forward
- $obj->forwardPrelude()
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Forward
- $obj->forwardSubject(STRING)
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Forward
- Mail::Box::MH::Message->read($fh|STRING|SCALAR|ARRAY, %options)
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Read
- $obj->rebuild(%options)
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Rebuild
- $obj->reply(%options)
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Reply
- $obj->replyPrelude( [STRING|$field|$address|ARRAY-$of-$things] )
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Reply
- $obj->replySubject(STRING)
-
- Mail::Box::MH::Message->replySubject(STRING)
-
Inherited, see ``Constructing a message'' in Mail::Message::Construct::Reply
The message
Extends ``The message'' in Mail::Box::Dir::Message.
- $obj->container()
-
Inherited, see ``The message'' in Mail::Message
- $obj->copyTo($folder, %options)
-
Inherited, see ``The message'' in Mail::Box::Message
- $obj->filename( [$filename] )
-
Inherited, see ``The message'' in Mail::Box::Dir::Message
- $obj->folder( [$folder] )
-
Inherited, see ``The message'' in Mail::Box::Message
- $obj->isDummy()
-
Inherited, see ``The message'' in Mail::Message
- $obj->isPart()
-
Inherited, see ``The message'' in Mail::Message
- $obj->messageId()
-
Inherited, see ``The message'' in Mail::Message
- $obj->moveTo($folder, %options)
-
Inherited, see ``The message'' in Mail::Box::Message
- $obj->partNumber()
-
Inherited, see ``The message'' in Mail::Message
- $obj->print( [$fh] )
-
Inherited, see ``The message'' in Mail::Message
- $obj->send( [$mailer], %options )
-
Inherited, see ``The message'' in Mail::Message
- $obj->seqnr( [$integer] )
-
The order of this message in the folder, counted from zero. Do not
change the number (unless you understand the implications).
WARNING: This sequence number has nothing to do with the message's
filename, which in case of MH folders are also numbers! If you need
that one, use the File::Basename subroutine basename of the filename.
- $obj->size()
-
Inherited, see ``The message'' in Mail::Message
- $obj->toplevel()
-
Inherited, see ``The message'' in Mail::Message
- $obj->write( [$fh] )
-
Inherited, see ``The message'' in Mail::Message
The header
Extends ``The header'' in Mail::Box::Dir::Message.
- $obj->bcc()
-
Inherited, see ``The header'' in Mail::Message
- $obj->cc()
-
Inherited, see ``The header'' in Mail::Message
- $obj->date()
-
Inherited, see ``The header'' in Mail::Message
- $obj->destinations()
-
Inherited, see ``The header'' in Mail::Message
- $obj->from()
-
Inherited, see ``The header'' in Mail::Message
- $obj->get($fieldname)
-
Inherited, see ``The header'' in Mail::Message
- $obj->guessTimestamp()
-
Inherited, see ``The header'' in Mail::Message
- $obj->head( [$head] )
-
Inherited, see ``The header'' in Mail::Message
- $obj->nrLines()
-
Inherited, see ``The header'' in Mail::Message
- $obj->sender()
-
Inherited, see ``The header'' in Mail::Message
- $obj->study($fieldname)
-
Inherited, see ``The header'' in Mail::Message
- $obj->subject()
-
Inherited, see ``The header'' in Mail::Message
- $obj->timestamp()
-
Inherited, see ``The header'' in Mail::Message
- $obj->to()
-
Inherited, see ``The header'' in Mail::Message
The body
Extends ``The body'' in Mail::Box::Dir::Message.
- $obj->body( [$body] )
-
Inherited, see ``The body'' in Mail::Message
- $obj->contentType()
-
Inherited, see ``The body'' in Mail::Message
- $obj->decoded(%options)
-
Inherited, see ``The body'' in Mail::Message
- $obj->encode(%options)
-
Inherited, see ``The body'' in Mail::Message
- $obj->isMultipart()
-
Inherited, see ``The body'' in Mail::Message
- $obj->isNested()
-
Inherited, see ``The body'' in Mail::Message
- $obj->parts( [<'ALL'|'ACTIVE'|'DELETED'|'RECURSE'|$filter>] )
-
Inherited, see ``The body'' in Mail::Message
Flags
Extends ``Flags'' in Mail::Box::Dir::Message.
- $obj->delete()
-
Inherited, see ``Flags'' in Mail::Message
- $obj->deleted( [BOOLEAN] )
-
Inherited, see ``Flags'' in Mail::Message
- $obj->isDeleted()
-
Inherited, see ``Flags'' in Mail::Message
- $obj->isModified()
-
Inherited, see ``Flags'' in Mail::Message
- $obj->label($label|PAIRS)
-
Inherited, see ``Flags'' in Mail::Message
- $obj->labels()
-
Inherited, see ``Flags'' in Mail::Message
- $obj->labelsToStatus()
-
Inherited, see ``Flags'' in Mail::Message
- $obj->modified( [BOOLEAN] )
-
Inherited, see ``Flags'' in Mail::Message
- $obj->statusToLabels()
-
Inherited, see ``Flags'' in Mail::Message
The whole message as text
Extends ``The whole message as text'' in Mail::Box::Dir::Message.
- $obj->file()
-
Inherited, see ``The whole message as text'' in Mail::Message::Construct::Text
- $obj->lines()
-
Inherited, see ``The whole message as text'' in Mail::Message::Construct::Text
- $obj->printStructure( [$fh|undef],[$indent] )
-
Inherited, see ``The whole message as text'' in Mail::Message::Construct::Text
- $obj->string()
-
Inherited, see ``The whole message as text'' in Mail::Message::Construct::Text
Internals
Extends ``Internals'' in Mail::Box::Dir::Message.
- $obj->clonedFrom()
-
Inherited, see ``Internals'' in Mail::Message
- Mail::Box::MH::Message->coerce($message, %options)
-
Inherited, see ``Internals'' in Mail::Message
- $obj->create($filename)
-
Inherited, see ``Internals'' in Mail::Box::Dir::Message
- $obj->diskDelete()
-
Inherited, see ``Internals'' in Mail::Box::Message
- $obj->isDelayed()
-
Inherited, see ``Internals'' in Mail::Message
- $obj->loadBody()
-
Inherited, see ``Internals'' in Mail::Box::Dir::Message
- $obj->loadHead()
-
Inherited, see ``Internals'' in Mail::Box::Dir::Message
- $obj->parser()
-
Inherited, see ``Internals'' in Mail::Box::Dir::Message
- $obj->readBody( $parser, $head, [$bodytype] )
-
Inherited, see ``Internals'' in Mail::Box::Message
- $obj->readFromParser( $parser, [$bodytype] )
-
Inherited, see ``Internals'' in Mail::Message
- $obj->readHead( $parser, [$class] )
-
Inherited, see ``Internals'' in Mail::Message
- $obj->recursiveRebuildPart($part, %options)
-
Inherited, see ``Internals'' in Mail::Message::Construct::Rebuild
- $obj->storeBody($body)
-
Inherited, see ``Internals'' in Mail::Message
- $obj->takeMessageId( [STRING] )
-
Inherited, see ``Internals'' in Mail::Message
Error handling
Extends ``Error handling'' in Mail::Box::Dir::Message.
- $obj->AUTOLOAD()
-
Inherited, see ``METHODS'' in Mail::Message::Construct
- $obj->addReport($object)
-
Inherited, see ``Error handling'' in Mail::Reporter
- $obj->defaultTrace( [$level]|[$loglevel, $tracelevel]|[$level, $callback] )
-
- Mail::Box::MH::Message->defaultTrace( [$level]|[$loglevel, $tracelevel]|[$level, $callback] )
-
Inherited, see ``Error handling'' in Mail::Reporter
- $obj->errors()
-
Inherited, see ``Error handling'' in Mail::Reporter
- $obj->log( [$level, [$strings]] )
-
- Mail::Box::MH::Message->log( [$level, [$strings]] )
-
Inherited, see ``Error handling'' in Mail::Reporter
- $obj->logPriority($level)
-
- Mail::Box::MH::Message->logPriority($level)
-
Inherited, see ``Error handling'' in Mail::Reporter
- $obj->logSettings()
-
Inherited, see ``Error handling'' in Mail::Reporter
- $obj->notImplemented()
-
Inherited, see ``Error handling'' in Mail::Reporter
- $obj->report( [$level] )
-
Inherited, see ``Error handling'' in Mail::Reporter
- $obj->reportAll( [$level] )
-
Inherited, see ``Error handling'' in Mail::Reporter
- $obj->shortSize( [$value] )
-
- Mail::Box::MH::Message->shortSize( [$value] )
-
Inherited, see ``Error handling'' in Mail::Message
- $obj->shortString()
-
Inherited, see ``Error handling'' in Mail::Message
- $obj->trace( [$level] )
-
Inherited, see ``Error handling'' in Mail::Reporter
- $obj->warnings()
-
Inherited, see ``Error handling'' in Mail::Reporter
Cleanup
Extends ``Cleanup'' in Mail::Box::Dir::Message.
- $obj->DESTROY()
-
Inherited, see ``Cleanup'' in Mail::Reporter
- $obj->destruct()
-
Inherited, see ``Cleanup'' in Mail::Box::Message
DETAILS
Extends ``
DETAILS'' in Mail::Box::Dir::Message.
Structure of a Message
Extends ``Structure of a Message'' in Mail::Box::Dir::Message.
Message object implementation
Extends ``Message object implementation'' in Mail::Box::Dir::Message.
Message class implementation
Extends ``Message class implementation'' in Mail::Box::Dir::Message.
Labels
Extends ``Labels'' in Mail::Box::Dir::Message.
Predefined labels
Extends ``Predefined labels'' in Mail::Box::Dir::Message.
Status and X-Status fields
Extends ``Status and X-Status fields'' in Mail::Box::Dir::Message.
The .mh_sequences file
Typically, the file which contains the labels is called ".mh_sequences".
The MH messages are numbered from 1. As example content for
".mh_sequences":
cur: 93
unseen: 32 35-56 67-80
To generalize labels on messages, two are treated specially:
- •
-
cur
The "cur" specifies the number of the message where the user stopped
reading mail from this folder at last access. Internally in these
modules referred to as label "current".
- •
-
unseen
With "unseen" is listed which message was never read.
This must be a mistake in the design of MH: it must be a source of
confusion. People should never use labels with a negation in the
name:
if($seen) if(!$unseen) #yuk!
if(!$seen) if($unseen)
unless($seen) unless($unseen) #yuk!
So: label "unseen" is translated into "seen" for internal use.
DIAGNOSTICS
- Error: Cannot coerce a $class object into a $class object
-
- 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.
- Error: Cannot include forward source as $include.
-
Unknown alternative for the forward(include). Valid choices are
"NO", "INLINE", "ATTACH", and "ENCAPSULATE".
- Error: Cannot include reply source as $include.
-
Unknown alternative for the "include" option of reply(). Valid
choices are "NO", "INLINE", and "ATTACH".
- 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.
- 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.
- Error: Method bounce requires To, Cc, or Bcc
-
The message bounce() 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 reply(). When you wish to modify the content, use
forward().
- Error: Method forwardAttach requires a preamble
-
- Error: Method forwardEncapsulate requires a preamble
-
- Error: No address to create forwarded to.
-
If a forward message is created, a destination address must be specified.
- Error: No default mailer found to send message.
-
The message send() mechanism had not enough information to automatically
find a mail transfer agent to sent this message. Specify a mailer
explicitly using the "via" options.
- Error: No rebuild rule $name defined.
-
- 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 Mail::Message, and then add it to the folder. During this
Mail::Box::addMessage() process, the message will get coerce()-d
into the right message type, adding storage information and the like.
- 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.
- 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.
- Error: Unable to read delayed head.
-
Mail::Box tries to be 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.
- Error: coercion starts with some object
-
SEE ALSO
This module is part of Mail-Box distribution version 3.009,
built on August 18, 2020. Website:
http://perl.overmeer.net/CPAN/
LICENSE
Copyrights 2001-2020 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 http://dev.perl.org/licenses/