mirror of
https://github.com/imapsync/imapsync.git
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111 lines
2.4 KiB
Perl
Executable File
111 lines
2.4 KiB
Perl
Executable File
#!/usr/bin/perl
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use warnings;
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use strict;
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use English;
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use Mail::IMAPClient;
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use Socket;
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$ARGV[3] or die "usage: $0 host user password folder\n";
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my $host = $ARGV[0];
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my $user = $ARGV[1];
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my $password = $ARGV[2];
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my $folder = $ARGV[3];
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my $imap = Mail::IMAPClient->new();
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$imap->Debug(0);
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$imap->Server($host);
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$imap->connect() or die;
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$imap->User($user);
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$imap->Password($password);
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$imap->login() or die;
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$imap->Uid(1);
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$imap->Peek(1);
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$imap->Clear(1);
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#print map {"$_\n"} $imap->folders();
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$imap->select($folder) or die;
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my @msgs = $imap->messages or die "Could not messages: $@\n";
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print "@msgs\n";
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print memory_consumption_ratio(), "\n";
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my $size_max = 0;
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foreach my $msg (@msgs) {
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my $size = $imap->size($msg);
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$size_max = ($size_max > $size) ? $size_max : $size;
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print "message size of $msg = $size bytes\n";
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my $string_raw = $imap->message_string_raw($msg);
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print "ms raw: ", memory_consumption_ratio($size_max), "\n";
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my $string = $imap->message_string($msg);
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print "ms nor: ", memory_consumption_ratio($size_max), "\n";
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print "NOT EQUAL\n" if ($string_raw ne $string);
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#print substr($string_raw, 0, 80), "]\n";
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#print substr($string_raw, -80, 80), "]\n";
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$imap->append('INBOX.Trash', $string_raw);
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$imap->append('INBOX.Trash', $string);
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}
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$imap->close();
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print "ap nor: ", memory_consumption_ratio($size_max), "\n";
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sub memory_consumption_of_pid {
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my @PID = (@_) ? @_ : ($PROCESS_ID);
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my $val;
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my @ps = qx{ ps o vsz @PID };
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shift @ps;
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chomp @ps;
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my @val = map { $_ * 1024 } @ps;
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return(@val);
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}
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sub memory_consumption_ratio {
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my ($base) = @_;
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$base ||= 1;
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my ($consu) = memory_consumption_of_pid();
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return($consu / $base);
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}
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package Mail::IMAPClient;
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sub message_string_raw {
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my $self = shift;
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my ($msg) = @_;
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my $sock = $self->{Socket};
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print "Socket:[$sock]\n";
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my $count = $self->Count($self->Count+1);
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print $sock "$count UID FETCH 1 BODY.PEEK[]\r\n";
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my $buf;
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my $line;
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CORE::select( undef, undef, undef, 0.025 );
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my $expected_size;
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local $/ = "\r\n";
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$line = <$sock>;
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print $line;
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if ( $line =~ m/.*{(\d+)\}\r\n/o ) {
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$expected_size = $1;
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print "\nEXPECT $expected_size\n";
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}
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#local $/;
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while ($buf .= <$sock> and (length $buf <= $expected_size)){
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#print length $buf, "\n";
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#CORE::select( undef, undef, undef, 0.025 );
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}
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$line = <$sock>;
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print $line;
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if ( $line =~ m/$count OK FETCH.*\r\n/o ) {
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return(substr($buf, 0, $expected_size))
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}else{
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return(undef);
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}
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}
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