im 1:153-2 / usr / bin / imrm

#! /usr/bin/perl
################################################################
###
###				 imrm
###
### Author:  Internet Message Group <img@mew.org>
### Created: Apr 23, 1997
### Revised: Apr 23, 2007
###

BEGIN {
    use lib '/usr/share/perl5';
};

$Prog = 'imrm';
my $VERSION_DATE = "20161010";
my $VERSION_NUMBER = "153";
my $VERSION = "${Prog} version ${VERSION_DATE}(IM${VERSION_NUMBER})";
my $VERSION_INFORMATION = "${Prog} (IM ${VERSION_NUMBER}) ${VERSION_DATE}
Copyright (C) 1999 IM developing team
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
";

##
## Require packages
##

use IM::Config;
use IM::Folder;
use IM::File;
use IM::MsgStore;
use IM::Util;
use integer;
use strict;
use vars qw($Prog $EXPLANATION @OptConfig
	    @msgs
	    $opt_noharm $opt_src @opt_dst
	    $opt_verbose $opt_debug $opt_help $opt_version);

##
## Environments
##

my %NewMsgCache = ();

$EXPLANATION = "$VERSION
remove mail/news messages

Usage: $Prog [OPTIONS] FOLDER... MSGS...
";

@OptConfig = (
    'src;F;;'     => "Set source folder",
    'dst;f@;;'    => "Set destination folder",
    'SSHServer,S;s;localhost;SSH_server'
                       => 'SSH port relay server',
    'noharm;b;;'  => "Display the commands but do not actually execute them",
    'verbose;b;;' => 'With verbose messages',
    'debug;d;;'   => "With debug message",
    'help;b;;'    => "Display this help and exit",
    'version,V;b;;' => "Output version information and exit",
    );

##
## Profile and option processing
##

init_opt(\@OptConfig);
read_cfg();
read_opt(\@ARGV); # help?
print("${VERSION_INFORMATION}") && exit $EXIT_SUCCESS if $opt_version;
help($EXPLANATION) && exit $EXIT_SUCCESS if $opt_help;
debug_option($opt_debug) if $opt_debug;

##
## Main
##

@opt_dst = uniq(@opt_dst);

@ARGV    || im_die "no message specified.\n";

@msgs  = @ARGV;

imrm($opt_src, \@opt_dst, \@msgs);
exit $EXIT_SUCCESS;

##################################################
##
## Work horse
##
sub imrm($$$) {
    my($src, $dsts, $msgs) = @_;
    my(@imap_dsts, @local_dsts);
    my($imap_src, $imap_dst, $news_src, $news_dst) = (0, 0, 0, 0);

    if ($src =~ /^-/) {
	$news_src = 1;
    } elsif ($src =~ /^%/) {
	$imap_src = 1;
    }
    foreach (@$dsts) {
        if (/^-/) {
	    $news_dst = 1;
	} elsif (/^%/) {
	    $imap_dst = 1;
	    push(@imap_dsts, $_);
	} else {
	    push(@local_dsts, $_);
	}
    }

    if ($news_dst) {
	im_die "refile to News folder is not permitted.\n";
    }

    if ($news_src) {
	require IM::Nntp && import IM::Nntp qw(nntp_get_message);
    }

    if ($imap_src || $imap_dst) {
	require IM::Imap && import IM::Imap;
	require IM::GetPass && import IM::GetPass;
    }

    chk_folder_existance($src, @{$dsts});

    if (($imap_src && imap_open_folders(0, $src) < 0) ||
	($imap_dst && imap_open_folders(1, @imap_dsts) < 0))
    {
	exit($EXIT_ERROR);
    }

    if ($src =~ /^%/) {
	imap2local($src, \@local_dsts, $msgs) if (scalar(@local_dsts) > 0);
	imap2imap($src, \@imap_dsts, $msgs) if (scalar(@imap_dsts) > 0);
    } elsif ($src =~ /^-/) {
	news2local($src, \@local_dsts, $msgs) if (scalar(@local_dsts) > 0);
	news2imap($src, \@imap_dsts, $msgs) if (scalar(@imap_dsts) > 0);
    } else {
	local2local($src, \@local_dsts, $msgs) if (scalar(@local_dsts) > 0);
	local2imap($src, \@imap_dsts, $msgs) if (scalar(@imap_dsts) > 0);
    }

    if ($imap_src || $imap_dst) {
	imap_close_folders();
    }
    return 0;
}

sub local2local($$$) {
    my($src, $dsts, $msgs) = @_;

    my @msg_paths = get_impath($src, @$msgs);
    foreach (@msg_paths) {
	refile_one($src, $dsts, $_) if (-f $_);
    }
}

sub imap2local($$$) {
    my($src, $dsts, $msgs) = @_;
    my($msg, $Message);

    foreach $msg (@$msgs) {
	$Message = imap_get_message($src, $msg);
	refile_one("", $dsts, $Message);
    }
    imap_delete_message($src, @$msgs);
}

sub news2local($$$) {
    my($src, $dsts, $msgs) = @_;
    my($msg, $rc, $Message);

    foreach $msg (@$msgs) {
	($rc, $Message) = nntp_get_message($src, $msg);
	im_die($Message) if ($rc < 0);
	refile_one("", $dsts, $Message);
    }
}

sub refile_one($$$) {
    my($src, $dsts, $msg) = @_;
    my($dst, $dst_path, $link_it);

    foreach $dst (@{$dsts}) {
	if ($NewMsgCache{$dst}) {
	    $NewMsgCache{$dst} =~ s|([^/]+)$|$1+1|e; # increment cache
	    $dst_path = $NewMsgCache{$dst};
	    } else {
		$dst_path = $NewMsgCache{$dst} = get_impath($dst, 'new');
	    }
	if ($link_it) {
	    im_link($link_it, $dst_path) || die $@;
	} else {
	    if ($src eq "") {
		if (store_message($msg, $dst, 1) < 0) {
		    im_warn("can't store msg to $dst folder.\n");
		}
	    } else {
		im_rename($msg, $dst_path) || die $@;
	    }
	    $link_it = $dst_path;
	}
	touch_folder($dst_path) unless ($opt_noharm);
    }
}

sub local2imap($$$) {
    my($src, $dsts, $msgs) = @_;
    my $msg;

    foreach $msg (@$msgs) {
	my $src_path = get_impath($src, ($msg));
	if (-f $src_path) {
	    imap_put_file($src, $dsts, $src_path);
	    im_unlink($src_path);
	}
    }
}

sub news2imap($$$) {
    my($src, $dsts, $msgs) = @_;
    my($msg, $rc, $Message);

    foreach $msg (@$msgs) {
	($rc, $Message) = nntp_get_message($src, $msg);
	im_die($Message) if ($rc < 0);
	imap_put_message($Message, $dsts);
    }
}

sub imap2imap($$$) {
    imap_refile(@_);
}

sub uniq(@) {
    my @array = @_;
    my %hash;

    foreach (@array) {
	$hash{$_} = $_;
    }
    return keys(%hash);
}

__END__

=head1 NAME

imrm - remove mail/news messages

=head1 SYNOPSIS

B<imrm> [OPTIONS] FOLDER... MSGS...

=head1 DESCRIPTION

The I<imrm> command moves mail/news messages from the source folder to
the +trash folder.

This command is provided by IM (Internet Message).

=head1 OPTIONS

=over 5

=item I<-s, --src=FOLDER>

Set source folder.  Default value is "+inbox".
"--src=+xxx" is equivalent to "+xxx".

=item I<-d, --dst=FOLDER>

Set destination folder.  Default value is "+trash".

=item I<-S, --sshserver=SERVER>

SSH port relay server.

=item I<-n, --noharm={on,off}>

Display the commands but do not actually execute them.

=item I<-v, --verbose={on,off}>

Print verbose messages when running.

=item I<--debug=DEBUG_OPTION>

Print debug messages when running.

=item I<-h, --help>

Display help message and exit.

=item I<--version>

Output version information and exit.

=back

=head1 COPYRIGHT

IM (Internet Message) is copyrighted by IM developing team.
You can redistribute it and/or modify it under the modified BSD
license.  See the copyright file for more details.

=cut

### Copyright (C) 1997, 1998, 1999 IM developing team
### All rights reserved.
### 
### Redistribution and use in source and binary forms, with or without
### modification, are permitted provided that the following conditions
### are met:
### 
### 1. Redistributions of source code must retain the above copyright
###    notice, this list of conditions and the following disclaimer.
### 2. Redistributions in binary form must reproduce the above copyright
###    notice, this list of conditions and the following disclaimer in the
###    documentation and/or other materials provided with the distribution.
### 3. Neither the name of the team nor the names of its contributors
###    may be used to endorse or promote products derived from this software
###    without specific prior written permission.
### 
### THIS SOFTWARE IS PROVIDED BY THE TEAM AND CONTRIBUTORS ``AS IS'' AND
### ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
### IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
### PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE TEAM OR CONTRIBUTORS BE
### LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
### CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
### SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
### BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
### WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
### OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
### IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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### mode: perl
### End: