source: projects/md2mb/devel/md2mb/bin/md2mb.pl @ 1390

#!/usr/bin/perl -w
#
# Program to import a maildir kmail environement into a thunderbird one.

use strict;
use File::Find;
use File::Copy;
use File::Basename;
use File::Path;
use File::Glob ':glob';

my $cmd="formail";
# CHANGE AS YOU WISH
my $oldroot = "/users/segolene/.Mail";
my $newroot = "/users/segolene/.thunderbird/qk2f4dl6.default/Mail/pop.home.musique-ancienne.org/";
# Is the newroot a file (1) or a dir (0)
my $nrisfile = 0;
my $debug = 0;
# END CHANGE

$debug++ if ((defined $ARGV[0]) && ($ARGV[0] eq "-v"));
print "DEBUG MODE, not doing anything, just printing\n" if ($debug);
if ($debug) { 
        print "TARGET DIR: mkdir -p $newroot\n" if ((not -d "$newroot") && (not $nrisfile));
        print "CMD: mkdir -p $newroot\n" if ((not -d "$newroot") && (not $nrisfile));
} else {
        mkpath("$newroot",0, 0755) if ((not -d "$newroot") && (not $nrisfile));
}
system("$cmd </dev/null >/dev/null 2>/dev/null") == 0 or die "cannot find formail on your \$PATH!\nAborting";

find(\&md2mb,($oldroot));

if ((-z "$newroot/Inbox") || (! -e "$newroot/Inbox")) {
        print "Renaming inbox into Inbox\n";
        move("$newroot/inbox","$newroot/Inbox") if (-e "$newroot/inbox");
}

sub md2mb {

if (-f $File::Find::name) {
        if (($File::Find::name =~ /\.ids$/) ||
                ($File::Find::name =~ /\.sorted$/) ||
                ($File::Find::name =~ /\.index$/)) {
                print "SKIP FILE: $File::Find::name\n" if ($debug);
                return;
        }
}
if (-d $File::Find::name) {
        if (($File::Find::name =~ /\/cur$/) ||
                ($File::Find::name =~ /\/new$/) ||
                ($File::Find::name =~ /\/tmp$/)) {
                print "SKIP DIR: $File::Find::name\n" if ($debug);
                return;
        }
}
my $destname = $File::Find::name;
# Target name is under a different root dir
$destname =~ s|^$oldroot||;
# Target name is not under a .directory dir but under a .sdb one
$destname =~ s|\.([^/]+)\.directory/|$1.sbd/|g;
# Here we create the target dir and target name
my $cdir = dirname("$newroot/$destname");
my $outputfile="$newroot/$destname";
# Handle case where target file name is empty
$outputfile="$newroot" if ($destname =~ /^\s*$/);
# When we treat a dir, we will have to handle what it has below
if (-d $File::Find::name) {
        if ($debug) { 
                print "DIR SRC: $File::Find::name\n";
        }
        my @files = (bsd_glob("$File::Find::name/cur/*"),bsd_glob("$File::Find::name/new/*"));
        if (@files) {
                if ($debug) { 
                        print "DIR ($File::Find::name) DIR TARGET: mkdir -p $cdir\n" if (not -d "$cdir");
                } else {
                        mkpath("$cdir",0, 0755) if (not -d "$cdir");
                }
        }
        foreach my $file (@files) {
                next unless -f $file; # skip non-regular files
                next unless -s $file; # skip empty files
                next unless -r $file; # skip unreadable files
                $file =~ s/'/'"'"'/g;  # escape ' (single quote)
                # NOTE! The output file must not contain single quotes (')!
                my $run = "cat '$file' | $cmd >> '$outputfile'";
                if ($debug) { 
                        print "COPYING CONTENT maildir($file) to $outputfile\n";
                        print "CMD: $run\n";
                } else {
                        print "Copying maildir content from $file to $outputfile\n";
                        system($run) == 0 or warn "cannot run \"$run\".";
                }
        }
}
if (-f $File::Find::name) {
        if (($File::Find::name =~ /\/cur\//) ||
                ($File::Find::name =~ /\/new\//) ||
                ($File::Find::name =~ /\/tmp\//)) {
                print "SKIP FILE: $File::Find::name\n" if ($debug);
                return;
        }
        if ($debug) { 
                print "FILE ($File::Find::name) TARGET DIR: mkdir -p $cdir\n" if (not -d "$cdir");
                print "CMD: cp $File::Find::name $cdir\n";
        } else {
                print "Copying mailbox content from $File::Find::name to $cdir\n";
                mkpath("$cdir",0, 0755) if (not -d "$cdir");
                copy($File::Find::name,$cdir);
        }
}
}