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-rwxr-xr-ximapsync676
1 files changed, 313 insertions, 363 deletions
diff --git a/imapsync b/imapsync
index fec37f0..cc34287 100755
--- a/imapsync
+++ b/imapsync
@@ -39,30 +39,38 @@ delete @ENV{qw/IFS CDPATH ENV BASH_ENV/};
my %CONFIG;
sub usage(;$) {
my $rv = shift // 0;
- print STDERR "$NAME [OPTIONS] [--] [MAILBOX [..]]\n";
if ($rv) {
- print STDERR "Try '$NAME --help' or consult the manpage for more information.\n";
+ print STDERR "Usage: $NAME [OPTIONS] [COMMAND] [MAILBOX [..]]\n"
+ ."Try '$NAME --help' or consult the manpage for more information.\n";
}
else {
- print STDERR "Synchronize the given MAILBOXes between two QRESYNC-capable IMAP4rev1 servers.\n"
- ."Options:\n"
- ." --config=FILE Specify an alternate configuration file\n"
- ." -1, --oneshot Exit as soon as all mailboxes are synchronized\n"
- ." --repair List the database anomalies and try to repair them\n"
- ." -q, --quiet Try to be quiet\n"
- ." --debug Turn on debug mode\n"
- ."Consult the manpage for more information.\n";
+ print STDERR "Usage: $NAME [OPTIONS] [MAILBOX [..]]\n"
+ ." or: $NAME [OPTIONS] --repair [MAILBOX [..]]\n"
+ ." or: $NAME [OPTIONS] --delete MAILBOX [..]\n"
+ ." or: $NAME [OPTIONS] --rename SOURCE DEST\n"
+ ."Consult the manpage for more information.\n";
}
exit $rv;
}
-usage(1) unless GetOptions(\%CONFIG, qw/config=s quiet|q oneshot|1 repair debug help|h/);
+usage(1) unless GetOptions(\%CONFIG, qw/config=s quiet|q target=s@ debug help|h repair delete rename/);
usage(0) if $CONFIG{help};
+my $COMMAND = do {
+ my @command = grep {exists $CONFIG{$_}} qw/repair delete rename/;
+ usage(1) if $#command>0;
+ $command[0]
+};
+usage(1) if defined $COMMAND and (($COMMAND eq 'delete' and !@ARGV) or $COMMAND eq 'rename' and $#ARGV != 1);
+@ARGV = map {uc $_ eq 'INBOX' ? 'INBOX' : $_ } @ARGV; # INBOX is case-insensitive
my $CONF = read_config( delete $CONFIG{config} // $NAME
, [qw/_ local remote/]
, database => qr/\A(\P{Control}+)\z/
- , logfile => qr/\A(\P{Control}+)\z/ );
+ , logfile => qr/\A(\/\P{Control}+)\z/
+ , 'list-mailbox' => qr/\A([\x01-\x09\x0B\x0C\x0E-\x7F]+)\z/
+ , 'list-select-opts' => qr/\A([\x21\x23\x24\x26\x27\x2B-\x5B\x5E-\x7A\x7C-\x7E]+)\z/
+ , 'ignore-mailbox' => qr/\A([\x01-\x09\x0B\x0C\x0E-\x7F]+)\z/
+ );
my ($DBFILE, $LOCKFILE, $LOGGER_FD);
{
@@ -93,13 +101,13 @@ my $DBH;
# Clean after us
sub cleanup() {
- logger("Cleaning up...") if $CONFIG{debug};
+ logger(undef, "Cleaning up...") if $CONFIG{debug};
unlink $LOCKFILE if defined $LOCKFILE and -f $LOCKFILE;
close $LOGGER_FD if defined $LOGGER_FD;
$DBH->disconnect() if defined $DBH;
}
-$SIG{$_} = sub { cleanup(); msg($!); exit 1; } foreach qw/INT TERM/;
-$SIG{$_} = sub { cleanup(); msg($!); exit 0; } foreach qw/HUP/;
+$SIG{$_} = sub { msg(undef, $!); cleanup(); exit 1; } foreach qw/INT TERM/;
+$SIG{$_} = sub { msg(undef, $!); cleanup(); exit 0; } foreach qw/HUP/;
#############################################################################
@@ -208,7 +216,7 @@ logger(undef, ">>> $NAME $VERSION");
my $IMAP;
foreach my $name (qw/local remote/) {
my %config = %{$CONF->{$name}};
- $config{$_} = $CONFIG{$_} foreach keys %CONFIG;
+ $config{$_} = $CONFIG{$_} foreach grep {defined $CONFIG{$_}} qw/quiet debug/;
$config{enable} = 'QRESYNC';
$config{name} = $name;
$config{'logger-fd'} = $LOGGER_FD if defined $LOGGER_FD;
@@ -224,324 +232,267 @@ foreach my $name (qw/local remote/) {
#my $mailboxes = $client->list((uc $config{'subscribed-only'} eq 'TRUE' ? '(SUBSCRIBED)' : '' )
# .$config{mailboxes}, 'SUBSCRIBED');
# $client->notify('SELECTED', 'MAILBOXES ('.join(' ', keys %$mailboxes).')');
- $client->notify(qw/SELECTED SUBSCRIBED/) unless $CONFIG{oneshot};
+ # XXX NOTIFY doesn't work as expected for INBOX
+ # http://dovecot.org/pipermail/dovecot/2015-July/101514.html
+ #$client->notify(qw/SELECTED SUBSCRIBED/) if $CONFIG{watch};
# XXX We shouldn't need to ask for STATUS responses here, and use
# NOTIFY's STATUS indicator instead. However Dovecot violates RFC
# 5464: http://dovecot.org/pipermail/dovecot/2015-July/101474.html
- @{$IMAP->{$name}}{qw/mailboxes delims/} = $client->list(q{"" "*"}, 'SUBSCRIBED', 'STATUS (UIDVALIDITY UIDNEXT HIGHESTMODSEQ)' );
+
+ my $list = '"" ';
+ my @params;
+ if (!defined $COMMAND or $COMMAND eq 'repair') {
+ $list = '('.uc($CONF->{_}->{'list-select-opts'}).') '.$list if defined $CONF->{_}->{'list-select-opts'};
+ $list .= (defined $CONF->{_}->{'list-mailbox'} ? '('.$CONF->{_}->{'list-mailbox'}.')' : '*') unless @ARGV;
+ @params = ('SUBSCRIBED', 'STATUS (UIDVALIDITY UIDNEXT HIGHESTMODSEQ)');
+ }
+ $list .= $#ARGV == 0 ? Net::IMAP::Sync::quote($ARGV[0])
+ : ('('.join(' ',map {Net::IMAP::Sync::quote($_)} @ARGV).')') if @ARGV;
+ @{$IMAP->{$name}}{qw/mailboxes delims/} = $client->list($list, @params);
}
-#############################################################################
-# Synchronize mailbox and subscription lists
+##############################################################################
+#
-sub make_tree(%);
-sub print_tree($%);
-sub mv_tree($$$%);
-sub sync_tree($$%);
-
-# Take a hash of delimiters, and recursively build a tree out of it.
-# For instance ( a => "/", b => "/", "a/c" => ".", "a/c.d" => "/", "a/d" => ".")
-# is transformed into the hash reference
-# { b => {},
-# { a => { "/c" => { ".d" => {} } }
-# , "/d" => {}
-# }
-# }
-sub make_tree(%) {
- my %delims = @_;
- my @list = sort {length($a) <=> length($b)} keys %delims;
-
- my %tree;
- foreach my $x (@list) {
- next unless exists $delims{$x}; # already a children of something
- my %children;
- foreach (keys %delims) {
- next unless defined $delims{$x} and s/\A\Q$x$delims{$x}\E/$delims{$x}/;
- $children{$_} = delete $delims{"$x$_"};
- }
- delete $delims{$x};
- $tree{$x} = make_tree(%children);
+# Add a new mailbox to the database.
+my $STH_INSERT_MAILBOX= $DBH->prepare(q{INSERT INTO mailboxes (mailbox,subscribed) VALUES (?,?)});
+
+# Get the index associated with a mailbox.
+my $STH_GET_INDEX = $DBH->prepare(q{SELECT idx,subscribed FROM mailboxes WHERE mailbox = ?});
+
+# Ensure local and remote delimiter match
+sub check_delim($) {
+ my $mbx = shift;
+ my ($lDelims, $rDelims) = map {$IMAP->{$_}->{delims}} qw/local remote/;
+ if (exists $lDelims->{$mbx} and exists $rDelims->{$mbx} and
+ ((defined $lDelims->{$mbx} xor defined $rDelims->{$mbx}) or
+ (defined $lDelims->{$mbx} and defined $rDelims->{$mbx} and $lDelims->{$mbx} ne $rDelims->{$mbx}))) {
+ my ($ld, $rd) = ($lDelims->{$mbx}, $rDelims->{$mbx});
+ $ld =~ s/([\x22\x5C])/\\$1/g if defined $ld;
+ $rd =~ s/([\x22\x5C])/\\$1/g if defined $rd;
+ die "Error: Hierarchy delimiter for $mbx don't match: "
+ ."local \"". ($ld // '')."\", remote \"".($rd // '')."\"\n"
}
- return \%tree;
+ return exists $lDelims->{$mbx} ? $lDelims->{$mbx} : exists $rDelims->{$mbx} ? $rDelims->{$mbx} : undef;
}
-#sub print_tree($%) {
-# my $indent = shift;
-# my %tree = @_;
-# while (my ($root, $children) = each %tree) {
-# print " "x$indent, '|- ', $root, "\n";
-# print_tree($indent+2, %$children);
-# }
-#}
-
-# Retrun true if $mailbox exists for $name that is, if doesn't have the
-# '\NonExistent' flag set.
-sub exists_mbx($$) {
- my $name = shift;
- my $mailbox = shift;
+
+# Return true if $mailbox exists on $name
+sub mbx_exists($$) {
+ my ($name, $mailbox) = @_;
my $flags = $IMAP->{$name}->{mailboxes}->{$mailbox};
return (defined $flags and !grep {lc $_ eq lc '\NonExistent'} @$flags) ? 1 : 0;
}
-# Retrun true if $mailbox is subscribed for $name.
-sub subscribed_mbx($$) {
- my $name = shift;
- my $mailbox = shift;
+
+# Return true if $mailbox is subscribed to on $name
+sub mbx_subscribed($$) {
+ my ($name, $mailbox) = @_;
my $flags = $IMAP->{$name}->{mailboxes}->{$mailbox};
return (defined $flags and grep {lc $_ eq lc '\Subscribed'} @$flags) ? 1 : 0;
}
-# Rename a root recursively in a tree
-sub mv_tree($$$%) {
- my ($mailboxes, $mbx, $mbx2, %children) = @_;
- $mailboxes->{$mbx2} = delete $mailboxes->{$mbx};
- while (my ($root, $children) = each %children) {
- mv_tree($mailboxes, $mbx.$root, $mbx2.$root, %children);
- }
-}
-# Syncronize mailbox list
-# XXX DELETE and RENAME not tested
-sub sync_tree($$%) {
- my ($sth, $mbx, %children) = @_;
- my %exists = map { $_ => exists_mbx($_,$mbx) } qw/local remote/;
-
- my $rv = 0;
- if ($exists{local} xor $exists{remote}) {
- my ($exists,$missing) = $exists{local} ? ('local','remote') : ('remote','local');
- my ($sth_by_mbx, $sth_by_uidvalidity) = @$sth{($missing.'_by_mbx', $exists.'_by_uidvalidity')};
-
- # check if there is an entry matching $mbx for $missing in the database
- $sth_by_mbx->execute($mbx);
- my $row_by_mbx = $sth_by_mbx->fetch();
- die if defined $sth_by_mbx->fetch(); # sanity check
-
- if (defined $row_by_mbx) {
- # $mbx was seen on $missing during the previous round: it
- # has either been DELETEd or RENAMEd to another name on
- # $missing.
-
- my %uidvalidities = $IMAP->{$missing}->{client}->uidvalidity();
- my ($idx,$uidvalidity) = @$row_by_mbx;
- my @mbx2 = grep { $uidvalidities{$_} == $uidvalidity and !exists_mbx($exists,$_) }
- keys %uidvalidities;
-
- if ($#mbx2 > 0) {
- # XXX this is allowed by RFC3501, but we can't guess...
- msg($missing, "Multiple mailboxes have same UIDVALIDITY $uidvalidity: ",
- join(',',@mbx2), "\n",
- "Dunno which one $mbx should be renamed to.");
- exit 1;
- }
- elsif (@mbx2) {
- # $mbx's known (from the DB) UIDVALIDITY is that of
- # $missing's $mbx2, which is not in the database and
- # doesn't exist on $exists
- msg($exists, "Rename mailbox $mbx to $mbx2[0]");
- $sth->{rename}->execute($mbx2[0],$idx);
- $IMAP->{$exists}->{client}->rename($mbx, $mbx2[0]);
- $DBH->commit();
- mv_tree($IMAP->{$exists}->{mailboxes}, $mbx, $mbx2[0], %children);
- $mbx = $mbx2[0];
- }
- else {
- # $mbx's known (from the DB) UIDVALIDITY on $missing
- # was not found in any of $missing's mailboxes.
- msg($exists, "Delete mailbox $mbx");
- push @{$IMAP->{$exists}->{mailboxes}->{$mbx}}, '\NonExistent';
- $IMAP->{$exists}->{client}->delete($mbx);
- }
+##############################################################################
+# Process --delete command
+#
+if (defined $COMMAND and $COMMAND eq 'delete') {
+ my $sth_delete_mailboxes = $DBH->prepare(q{DELETE FROM mailboxes WHERE idx = ?});
+ my $sth_delete_local = $DBH->prepare(q{DELETE FROM local WHERE idx = ?});
+ my $sth_delete_remote = $DBH->prepare(q{DELETE FROM remote WHERE idx = ?});
+ my $sth_delete_mapping = $DBH->prepare(q{DELETE FROM mapping WHERE idx = ?});
+
+ foreach my $mailbox (@ARGV) {
+ $STH_GET_INDEX->execute($mailbox);
+ my ($idx) = $STH_GET_INDEX->fetchrow_array();
+ die if defined $STH_GET_INDEX->fetch(); # sanity check
+
+ # delete $mailbox on servers where $mailbox exists. note that
+ # there is a race condition where the mailbox could have
+ # appeared meanwhile
+ foreach my $name (qw/local remote/) {
+ next if defined $CONFIG{target} and !grep {$_ eq $name} @{$CONFIG{target}};
+ $IMAP->{$name}->{client}->delete($mailbox) if mbx_exists($name, $mailbox);
}
- else {
- # $mbx was never seen on $missing: it has either been
- # CREATEd or RENAMEd from another name on $exists.
-
- my ($idx,$mbx2);
- if (defined (my $uidvalidity = $IMAP->{$exists}->{client}->uidvalidity($mbx))) {
- $sth_by_uidvalidity->execute($uidvalidity);
- my $by_uidvalidity = $sth_by_uidvalidity->fetchall_arrayref();
- if (defined $by_uidvalidity and $#$by_uidvalidity > 0) {
- # XXX this is allowed by RFC3501, but we can't guess...
- my @mbx2 = map {$_->[1]} @$by_uidvalidity;
- msg($exists, "Multiple mailboxes have same UIDVALIDITY $uidvalidity: ",
- join(',',@mbx2), "\n",
- "Dunno which one $mbx should be renamed to.");
- exit 1;
- }
- ($idx,$mbx2) = @{$by_uidvalidity->[0]} if defined $by_uidvalidity and @$by_uidvalidity;
- }
- if (defined $mbx2) {
- # $mbx's UIDVALIDITY on $exists can be found in the
- # database as associated with $mbx2, which exists on
- # $missing but not on $exists
- msg($missing, "Rename mailbox $mbx2 to $mbx");
- $sth->{rename}->execute($mbx,$idx);
- $IMAP->{$missing}->{client}->rename($mbx2, $mbx);
- $DBH->commit();
- mv_tree($IMAP->{$missing}->{mailboxes}, $mbx2, $mbx, %children);
- }
- else {
- # $mbx's UIDVALIDITY on $exists has never been found in
- # the database.
- msg($missing, "Create mailbox $mbx");
- $IMAP->{$missing}->{mailboxes}->{$mbx} =
- grep {lc $_ ne lc '\NonExistent'} @{$IMAP->{$missing}->{mailboxes}->{$mbx} // []};
- $IMAP->{$missing}->{client}->create($mbx);
- }
- }
- $rv = 1;
- }
+ if (defined $idx and (!defined $CONFIG{target} or grep {$_ eq 'database'} @{$CONFIG{target}})) {
+ my $r1 = $sth_delete_mapping->execute($idx);
+ msg('database', "WARNING: `DELETE FROM mapping WHERE idx = $idx` failed") unless $r1;
+ my $r2 = $sth_delete_local->execute($idx);
+ msg('database', "WARNING: `DELETE FROM local WHERE idx = $idx` failed") unless $r2;
+ my $r3 = $sth_delete_remote->execute($idx);
+ msg('database', "WARNING: `DELETE FROM remote WHERE idx = $idx` failed") unless $r3;
+ my $r4 = $sth_delete_mailboxes->execute($idx);
+ msg('database', "WARNING: `DELETE FROM mailboxes WHERE idx = $idx` failed") unless $r4;
- while (my ($root, $children) = each %children) {
- my $r = sync_tree($sth, $mbx.$root, %$children);
- $rv ||= $r;
+ $DBH->commit();
+ msg('database', "Removed mailbox $mailbox") if $r4;
+ }
}
- return $rv;
+ exit 0;
}
-{
- my %delims;
+
+##############################################################################
+# Process --rename command
+#
+elsif (defined $COMMAND and $COMMAND eq 'rename') {
+ my ($from, $to) = @ARGV;
+
+ # get index of the original name
+ $STH_GET_INDEX->execute($from);
+ my ($idx) = $STH_GET_INDEX->fetchrow_array();
+ die if defined $STH_GET_INDEX->fetch(); # sanity check
+
+ # ensure the local and remote hierarchy delimiter match
+ my $delim = check_delim($from);
+
+ # ensure the target name doesn't already exist on the servers. there
+ # is a race condition where the mailbox would be created before we
+ # issue the RENAME command, then the server would reply with a
+ # tagged NO response
foreach my $name (qw/local remote/) {
- while (my ($mbx, $sep) = each %{$IMAP->{$name}->{delims}}) {
- if (!exists $delims{$mbx}) {
- $delims{$mbx} = $sep;
- } else {
- die "Hierarchy delimeters for mailbox $mbx don't match!\n"
- unless (!defined $sep and !defined $delims{$mbx}) or
- (defined $sep and defined $delims{$mbx} and $sep eq $delims{$mbx});
- }
+ next if defined $CONFIG{target} and !grep {$_ eq $name} @{$CONFIG{target}};
+ if (mbx_exists($name, $to)) {
+ msg($name, "ERROR: Mailbox $to exists. Run `$NAME --delete $to` to delete.");
+ exit 1;
}
}
- my $tree = make_tree(%delims);
- my %sth;
- $sth{$_.'_by_mbx'} = $DBH->prepare("SELECT idx,UIDVALIDITY FROM mailboxes NATURAL JOIN $_ WHERE mailbox = ?")
- foreach qw/local remote/;
- $sth{$_.'_by_uidvalidity'} = $DBH->prepare("SELECT idx,mailbox FROM mailboxes NATURAL JOIN $_ WHERE UIDVALIDITY = ?")
- foreach qw/local remote/;
- $sth{rename} = $DBH->prepare("UPDATE mailboxes SET mailbox = ? WHERE idx = ?");
-
- my $updated = 0;
- while (my ($mbx,$children) = each %$tree) {
- #print $mbx, "\n";
- #print_tree(0, %$children);
- my $u = sync_tree(\%sth, $mbx, %$children);
- $updated ||= $u;
+ # ensure the target name doesn't already exist in the database
+ $STH_GET_INDEX->execute($to);
+ if (defined $STH_GET_INDEX->fetch() and
+ (!defined $CONFIG{target} or grep {$_ eq 'database'} @{$CONFIG{target}})) {
+ msg('database', "ERROR: Mailbox $to exists. Run `$NAME --delete $to` to delete.");
+ exit 1;
}
- if ($updated) {
- # refresh the mailbox list
- foreach my $name (qw/local remote/) {
- @{$IMAP->{$name}}{qw/mailboxes delims/} = $IMAP->{$name}->{client}->list(q{"" "*"}, 'SUBSCRIBED');
- }
- my %mailboxes;
- $mailboxes{$_} = 1 foreach (keys %{$IMAP->{local}->{mailboxes}}, keys %{$IMAP->{remote}->{mailboxes}});
- foreach my $mbx (keys %mailboxes) {
- die "Couldn't sync mailbox list.\n" if exists_mbx('local',$mbx) xor exists_mbx('remote',$mbx);
+
+ # rename $from to $to on servers where $from exists. again there is
+ # a race condition, but if $to has been created meanwhile the server
+ # will reply with a tagged NO response
+ foreach my $name (qw/local remote/) {
+ next if defined $CONFIG{target} and !grep {$_ eq $name} @{$CONFIG{target}};
+ $IMAP->{$name}->{client}->rename($from, $to) if mbx_exists($name, $from);
+ }
+
+ # rename from to $to in the database
+ if (defined $idx and (!defined $CONFIG{target} or grep {$_ eq 'database'} @{$CONFIG{target}})) {
+ my $sth_rename_mailbox = $DBH->prepare(q{UPDATE mailboxes SET mailbox = ? WHERE idx = ?});
+ my $r = $sth_rename_mailbox->execute($to, $idx);
+ msg('database', "WARNING: `UPDATE mailboxes SET mailbox = ".$DBH->quote($to)." WHERE idx = $idx` failed") unless $r;
+
+ # for non-flat mailboxes, rename the children as well
+ if (defined $delim) {
+ my $prefix = $from.$delim;
+ my $sth_rename_children = $DBH->prepare(q{
+ UPDATE mailboxes SET mailbox = ? || SUBSTR(mailbox,?)
+ WHERE SUBSTR(mailbox,1,?) = ?
+ });
+ $sth_rename_children->execute($to, length($prefix), length($prefix), $prefix);
}
+
+ $DBH->commit();
+ msg('database', "Renamed mailbox $from to $to") if $r;
}
+ exit 0;
}
-# Syncronize subscription list
-my @SUBSCRIPTIONS;
-{
- my $sth_search = $DBH->prepare("SELECT idx,subscribed FROM mailboxes WHERE mailbox = ?");
- my $sth_subscribe = $DBH->prepare("UPDATE mailboxes SET subscribed = ? WHERE idx = ?");
+##############################################################################
+# Synchronize mailbox and subscription lists
+
+my @MAILBOXES;
+{
my %mailboxes;
- $mailboxes{$_} = 1 foreach (keys %{$IMAP->{local}->{mailboxes}}, keys %{$IMAP->{remote}->{mailboxes}});
-
- foreach my $mbx (keys %mailboxes) {
- if (subscribed_mbx('local',$mbx) xor subscribed_mbx('remote',$mbx)) {
- my ($subscribed,$unsubscribed) = subscribed_mbx('local',$mbx) ? ('local','remote') : ('remote','local');
-
- $sth_search->execute($mbx);
- my $row = $sth_search->fetch();
- die if defined $sth_search->fetch(); # sanity check
-
- if (defined $row) {
- my ($idx,$status) = @$row;
- if ($status) {
- # $mbx was SUBSCRIBEd before, UNSUBSCRIBE it now
- msg($subscribed, "Unsubscribe to mailbox $mbx");
- $sth_subscribe->execute(0,$idx);
- $IMAP->{$subscribed}->{client}->unsubscribe($mbx);
+ $mailboxes{$_} = 1 foreach keys %{$IMAP->{local}->{mailboxes}};
+ $mailboxes{$_} = 1 foreach keys %{$IMAP->{remote}->{mailboxes}};
+ my $sth_subscribe = $DBH->prepare(q{UPDATE mailboxes SET subscribed = ? WHERE idx = ?});
+
+ @MAILBOXES = keys %mailboxes;
+ @MAILBOXES = grep !/$CONF->{_}->{'ignore-mailbox'}/, @MAILBOXES
+ if defined $CONF->{_}->{'ignore-mailbox'};
+
+ foreach my $mailbox (@MAILBOXES) {
+ check_delim($mailbox); # ensure that the delimiter match
+ my ($lExists, $rExists) = map {mbx_exists($_,$mailbox)} qw/local remote/;
+
+ $STH_GET_INDEX->execute($mailbox);
+ my ($idx,$subscribed) = $STH_GET_INDEX->fetchrow_array();
+ die if defined $STH_GET_INDEX->fetch(); # sanity check
+
+ if ($lExists and $rExists) {
+ # $mailbox exists on both sides
+ my ($lSubscribed,$rSubscribed) = map {mbx_subscribed($_, $mailbox)} qw/local remote/;
+ if (defined $idx) {
+ if ($lSubscribed xor $rSubscribed) {
+ # mailbox is subscribed on only one server
+ if ($subscribed) { # unsubscribe
+ my $name = $lSubscribed ? 'local' : 'remote';
+ $IMAP->{$name}->{client}->unsubscribe($mailbox);
+ }
+ else { # subscribe
+ my $name = $lSubscribed ? 'remote' : 'local';
+ $IMAP->{$name}->{client}->subscribe($mailbox);
+ }
+ # toggle subscribtion in the database
+ $subscribed = $subscribed ? 0 : 1;
+ $sth_subscribe->execute($subscribed, $idx) or
+ msg('database', "WARNING: `UPDATE mailboxes SET subscribed = $subscribed WHERE idx = $idx` failed");
$DBH->commit();
- $IMAP->{$subscribed}->{mailboxes}->{$mbx} =
- grep {lc $_ ne lc '\Subscribed'} @{$IMAP->{$subscribed}->{mailboxes}->{$mbx} // []};
}
- else {
- # $mbx was UNSUBSCRIBEd before, SUBSCRIBE it now
- msg($unsubscribed, "Subscribe to mailbox $mbx");
- $sth_subscribe->execute(1,$idx);
- $IMAP->{$unsubscribed}->{client}->subscribe($mbx);
+ # $mailbox is either subscribed on both servers, or subscribed on both
+ elsif ($lSubscribed xor $subscribed) {
+ # update the database if needed
+ $sth_subscribe->execute($lSubscribed, $idx) or
+ msg('database', "WARNING: `UPDATE mailboxes SET subscribed = $lSubscribed WHERE idx = $idx` failed");
$DBH->commit();
- $IMAP->{$unsubscribed}->{mailboxes}->{$mbx} //= [];
- push @{$IMAP->{$unsubscribed}->{mailboxes}->{$mbx}}, '\Subscribed';
}
}
else {
- # $mbx is unknown; assume the user wants to SUBSCRIBE
- msg($unsubscribed, "Subscribe to mailbox $mbx");
- $IMAP->{$unsubscribed}->{client}->subscribe($mbx);
- $IMAP->{$unsubscribed}->{mailboxes}->{$mbx} //= [];
- push @{$IMAP->{$unsubscribed}->{mailboxes}->{$mbx}}, '\Subscribed';
+ # add new mailbox; subscribe on both servers if $mailbox is subscribed on one of them
+ my $subscribed = ($lSubscribed or $rSubscribed) ? 1 : 0;
+ $STH_INSERT_MAILBOX->execute($mailbox, $subscribed);
+ $IMAP->{local}->{client}->subscribe($mailbox) if $subscribed and !$lSubscribed;
+ $IMAP->{remote}->{client}->subscribe($mailbox) if $subscribed and !$rSubscribed;
+ $DBH->commit();
}
}
- else {
- $sth_search->execute($mbx);
- my $row = $sth_search->fetch();
- die if defined $sth_search->fetch(); # sanity check
-
- if (defined $row) {
- my ($idx,$status) = @$row;
- unless (defined $status and $status != 0) {
- my $subscribed = subscribed_mbx('local',$mbx) ? 1 : 0;
- $sth_subscribe->execute($subscribed, $idx);
- $DBH->commit();
- }
+ elsif ($lExists and !$rExists) {
+ # $mailbox is on 'local' only
+ if (defined $idx) {
+ msg('database', "ERROR: Mailbox $mailbox exists. Run `$NAME --delete $mailbox` to delete.");
+ exit 1;
}
+ my $subscribed = mbx_subscribed('local', $mailbox);
+ $STH_INSERT_MAILBOX->execute($mailbox, $subscribed);
+ $IMAP->{remote}->{client}->create($mailbox);
+ $IMAP->{remote}->{client}->subscribe($mailbox) if $subscribed;
+ $DBH->commit();
}
- push @SUBSCRIPTIONS, $mbx if subscribed_mbx('local', $mbx) and
- subscribed_mbx('remote',$mbx);
- }
-}
-
-# Clean database: remove mailboxes that no longer exist
-{
- my $sth = $DBH->prepare("SELECT idx,mailbox,subscribed FROM mailboxes");
- my $sth_delete_mailboxes = $DBH->prepare("DELETE FROM mailboxes WHERE idx = ?");
- my $sth_delete_local = $DBH->prepare("DELETE FROM local WHERE idx = ?");
- my $sth_delete_remote = $DBH->prepare("DELETE FROM remote WHERE idx = ?");
- my $sth_delete_mapping = $DBH->prepare("DELETE FROM mapping WHERE idx = ?");
-
- my @idx;
- $sth->execute();
- while (defined (my $row = $sth->fetch)) {
- my ($idx,$mbx,$subscribed) = @$row;
- if (!exists_mbx('local',$mbx) and !exists_mbx('remote',$mbx)) {
- $_->execute($idx) foreach ($sth_delete_mapping,$sth_delete_local,$sth_delete_remote);
- $sth_delete_mailboxes->execute($idx) if
- !exists $IMAP->{local}->{mailboxes}->{$mbx} and
- !exists $IMAP->{remote}->{mailboxes}->{$mbx};
+ elsif (!$lExists and $rExists) {
+ # $mailbox is on 'remote' only
+ if (defined $idx) {
+ msg('database', "ERROR: Mailbox $mailbox exists. Run `$NAME --delete $mailbox` to delete.");
+ exit 1;
+ }
+ my $subscribed = mbx_subscribed('remote', $mailbox);
+ $STH_INSERT_MAILBOX->execute($mailbox, $subscribed);
+ $IMAP->{local}->{client}->create($mailbox);
+ $IMAP->{local}->{client}->subscribe($mailbox) if $subscribed;
$DBH->commit();
}
}
}
-
+my ($lIMAP, $rIMAP) = map {$IMAP->{$_}->{client}} qw/local remote/;
+undef $IMAP;
#############################################################################
# Synchronize messages
-# Consider only the mailboxes in @ARGV, if the list is non-empty.
-
-my ($lIMAP, $rIMAP) = map {$IMAP->{$_}->{client}} qw/local remote/;
-undef $IMAP;
-
# Get all cached states from the database.
my $STH_GET_CACHE = $DBH->prepare(q{
- SELECT mailbox,
+ SELECT mailbox, m.idx as idx,
l.UIDVALIDITY as lUIDVALIDITY, l.UIDNEXT as lUIDNEXT, l.HIGHESTMODSEQ as lHIGHESTMODSEQ,
r.UIDVALIDITY as rUIDVALIDITY, r.UIDNEXT as rUIDNEXT, r.HIGHESTMODSEQ as rHIGHESTMODSEQ
FROM mailboxes m JOIN local l ON m.idx = l.idx JOIN remote r ON m.idx = r.idx
@@ -554,9 +505,6 @@ my $STH_GET_CACHE_BY_IDX = $DBH->prepare(q{
WHERE m.idx = ?
});
-# Get the index associated with a mailbox.
-my $STH_GET_INDEX = $DBH->prepare(q{SELECT idx FROM mailboxes WHERE mailbox = ?});
-
# Find local/remote UID from the map.
my $STH_GET_LOCAL_UID = $DBH->prepare(q{SELECT lUID FROM mapping WHERE idx = ? and rUID = ?});
my $STH_GET_REMOTE_UID = $DBH->prepare(q{SELECT rUID FROM mapping WHERE idx = ? and lUID = ?});
@@ -574,7 +522,6 @@ my $STH_UPDATE_LOCAL = $DBH->prepare(q{UPDATE local SET UIDNEXT = ?, HIGHESTMO
my $STH_UPDATE_REMOTE = $DBH->prepare(q{UPDATE remote SET UIDNEXT = ?, HIGHESTMODSEQ = ? WHERE idx = ?});
# Add a new mailbox.
-my $STH_INSERT_MAILBOX= $DBH->prepare(q{INSERT INTO mailboxes (mailbox,subscribed) VALUES (?,?)});
my $STH_INSERT_LOCAL = $DBH->prepare(q{INSERT INTO local (idx,UIDVALIDITY,UIDNEXT,HIGHESTMODSEQ) VALUES (?,?,0,0)});
my $STH_INSERT_REMOTE = $DBH->prepare(q{INSERT INTO remote (idx,UIDVALIDITY,UIDNEXT,HIGHESTMODSEQ) VALUES (?,?,0,0)});
@@ -620,7 +567,7 @@ sub download_missing($$$@) {
my $uid = $mail->{UID};
my $from = first { defined $_ and @$_ } @{$mail->{ENVELOPE}}[2,3,4];
$from = (defined $from and @$from) ? $from->[0]->[2].'@'.$from->[0]->[3] : '';
- msg("$source($mailbox): UID $uid from <$from> ($mail->{INTERNALDATE})") unless $CONFIG{quiet};
+ msg(undef, "$source($mailbox): UID $uid from <$from> ($mail->{INTERNALDATE})") unless $CONFIG{quiet};
callback_new_message($idx, $mailbox, $source, $mail, \@uids, $buff, \$bufflen)
});
@@ -631,12 +578,12 @@ sub download_missing($$$@) {
# Solve a flag update conflict (by taking the union of the two flag lists).
sub flag_conflict($$$$$) {
- my ($mailbox, $lUID, $lFlags, $rUID, $rFlags);
+ my ($mailbox, $lUID, $lFlags, $rUID, $rFlags) = @_;
my %flags = map {$_ => 1} (split(/ /, $lFlags), split(/ /, $rFlags));
my $flags = join ' ', sort(keys %flags);
- msg("WARNING: Conflicting flag update in $mailbox for local UID $lUID ($lFlags) ".
- "and remote UID $rUID ($rFlags). Setting both to the union ($flags).");
+ msg(undef, "WARNING: Conflicting flag update in $mailbox for local UID $lUID ($lFlags) ".
+ "and remote UID $rUID ($rFlags). Setting both to the union ($flags).");
return $flags
}
@@ -647,15 +594,26 @@ sub delete_mapping($$) {
my ($idx, $lUID) = @_;
my $r = $STH_DELETE_MAPPING->execute($idx, $lUID);
die if $r > 1; # sanity check
- msg("WARNING: Can't delete (idx,lUID) = ($idx,$lUID) from the database") if $r == 0;
+ msg('database', "WARNING: Can't delete (idx,lUID) = ($idx,$lUID)") if $r == 0;
}
# Check and repair synchronization of a mailbox between the two servers
# (in a very crude way, by downloading all existing UID with their flags)
-my @REPAIR;
-sub repair($$) {
- my ($idx, $mailbox) = @_;
+sub repair($) {
+ my $mailbox = shift;
+
+ $STH_GET_INDEX->execute($mailbox);
+ my ($idx) = $STH_GET_INDEX->fetchrow_array();
+ die if defined $STH_GET_INDEX->fetch(); # sanity check
+
+ return unless defined $idx; # not in the database
+ $lIMAP->select($mailbox);
+ $rIMAP->select($mailbox);
+
+ $STH_GET_CACHE_BY_IDX->execute($idx);
+ my $cache = $STH_GET_CACHE_BY_IDX->fetchrow_hashref() // return; # no cache
+ die if defined $STH_GET_CACHE_BY_IDX->fetch(); # sanity check
# get all existing UID with their flags
my ($lVanished, $lModified) = $lIMAP->pull_updates(1);
@@ -668,10 +626,6 @@ sub repair($$) {
my (@rToRemove, %rToUpdate, @rMissing);
my @delete_mapping;
- $STH_GET_CACHE_BY_IDX->execute($idx);
- my $cache = $STH_GET_CACHE_BY_IDX->fetchrow_hashref() // die "Missing cache for index $idx";
- die if defined $STH_GET_CACHE_BY_IDX->fetch(); # sanity check
-
# process each pair ($lUID,$rUID) found in the mapping table, and
# compare with the result from the IMAP servers to detect anomalies
@@ -699,7 +653,7 @@ sub repair($$) {
}
else {
# conflict
- msg("WARNING: Missed flag update in $mailbox for (lUID,rUID) = ($lUID,$rUID). Repairing.")
+ msg(undef, "WARNING: Missed flag update in $mailbox for (lUID,rUID) = ($lUID,$rUID). Repairing.")
if $lModified->{$lUID}->[0] <= $cache->{lHIGHESTMODSEQ} and
$rModified->{$rUID}->[0] <= $cache->{rHIGHESTMODSEQ};
# set both $lUID and $rUID to the union of $lFlags and $rFlags
@@ -712,7 +666,7 @@ sub repair($$) {
}
elsif (!defined $lModified->{$lUID} and !defined $rModified->{$rUID}) {
unless ($lVanished{$lUID} and $rVanished{$rUID}) {
- msg("WARNING: Pair (lUID,rUID) = ($lUID,$rUID) vanished from $mailbox. Repairing.");
+ msg(undef, "WARNING: Pair (lUID,rUID) = ($lUID,$rUID) vanished from $mailbox. Repairing.");
push @delete_mapping, $lUID;
}
}
@@ -721,7 +675,7 @@ sub repair($$) {
if ($lVanished{$lUID}) {
push @rToRemove, $rUID;
} else {
- msg("local($mailbox): WARNING: UID $lUID disappeared. Downloading remote UID $rUID again.");
+ msg("local($mailbox)", "WARNING: UID $lUID disappeared. Downloading remote UID $rUID again.");
push @rMissing, $rUID;
}
}
@@ -730,7 +684,7 @@ sub repair($$) {
if ($rVanished{$rUID}) {
push @lToRemove, $lUID;
} else {
- msg("remote($mailbox): WARNING: UID $rUID disappeared. Downloading local UID $lUID again.");
+ msg("remote($mailbox)", "WARNING: UID $rUID disappeared. Downloading local UID $lUID again.");
push @lMissing, $lUID;
}
}
@@ -759,15 +713,15 @@ sub repair($$) {
# Process UID found in IMAP but not in the mapping table.
- msg("remote($mailbox): WARNING: No match for vanished local UID $_. Ignoring.") foreach keys %lVanished;
- msg("local($mailbox): WARNING: No match for vanished remote UID $_. Ignoring.") foreach keys %rVanished;
+ msg("remote($mailbox)", "WARNING: No match for vanished local UID $_. Ignoring.") foreach keys %lVanished;
+ msg("local($mailbox)", "WARNING: No match for vanished remote UID $_. Ignoring.") foreach keys %rVanished;
foreach my $lUID (keys %$lModified) {
- msg("remote($mailbox): WARNING: No match for modified local UID $lUID. Downloading again.");
+ msg("remote($mailbox)", "WARNING: No match for modified local UID $lUID. Downloading again.");
push @lMissing, $lUID;
}
foreach my $rUID (keys %$rModified) {
- msg("local($mailbox): WARNING: No match for modified remote UID $rUID. Downloading again.");
+ msg("local($mailbox)", "WARNING: No match for modified remote UID $rUID. Downloading again.");
push @rMissing, $rUID;
}
@@ -815,7 +769,7 @@ sub sync_known_messages($$) {
my ($rUID) = $STH_GET_REMOTE_UID->fetchrow_array();
die if defined $STH_GET_REMOTE_UID->fetchrow_arrayref(); # sanity check
if (!defined $rUID) {
- msg("remote($mailbox): WARNING: No match for vanished local UID $lUID. Ignoring.");
+ msg("remote($mailbox)", "WARNING: No match for vanished local UID $lUID. Ignoring.");
}
elsif (!exists $rVanished{$rUID}) {
push @rToRemove, $rUID;
@@ -826,7 +780,7 @@ sub sync_known_messages($$) {
my ($lUID) = $STH_GET_LOCAL_UID->fetchrow_array();
die if defined $STH_GET_LOCAL_UID->fetchrow_arrayref(); # sanity check
if (!defined $lUID) {
- msg("local($mailbox): WARNING: No match for vanished remote UID $rUID. Ignoring.");
+ msg("local($mailbox)", "WARNING: No match for vanished remote UID $rUID. Ignoring.");
}
elsif (!exists $lVanished{$lUID}) {
push @lToRemove, $lUID;
@@ -861,7 +815,7 @@ sub sync_known_messages($$) {
my ($rUID) = $STH_GET_REMOTE_UID->fetchrow_array();
die if defined $STH_GET_REMOTE_UID->fetchrow_arrayref(); # sanity check
if (!defined $rUID) {
- msg("remote($mailbox): WARNING: No match for modified local UID $lUID. Try '--repair'.");
+ msg("remote($mailbox)", "WARNING: No match for modified local UID $lUID. Try '--repair'.");
}
elsif (defined (my $rFlags = $rModified->{$rUID})) {
unless ($lFlags eq $rFlags) {
@@ -882,7 +836,7 @@ sub sync_known_messages($$) {
my ($lUID) = $STH_GET_LOCAL_UID->fetchrow_array();
die if defined $STH_GET_LOCAL_UID->fetchrow_arrayref(); # sanity check
if (!defined $lUID) {
- msg("local($mailbox): WARNING: No match for modified remote UID $rUID. Try '--repair'.");
+ msg("local($mailbox)", "WARNING: No match for modified remote UID $rUID. Try '--repair'.");
}
elsif (!exists $lModified->{$lUID}) {
# conflicts are taken care of above
@@ -915,7 +869,7 @@ sub callback_new_message($$$$;$$$) {
my $length = length $mail->{RFC822};
if ($length == 0) {
- msg("$name($mailbox): WARNING: Ignoring new 0-length message (UID $mail->{UID})");
+ msg("$name($mailbox)", "WARNING: Ignoring new 0-length message (UID $mail->{UID})");
return;
}
@@ -951,7 +905,8 @@ sub callback_new_message_flush($$$@) {
my ($lUIDs, $rUIDs) = $name eq 'local' ? (\@sUID,\@tUID) : (\@tUID,\@sUID);
for (my $k=0; $k<=$#messages; $k++) {
- logger("Adding mapping (lUID,rUID) = ($lUIDs->[$k],$rUIDs->[$k]) for $mailbox") if $CONFIG{debug};
+ logger(undef, "Adding mapping (lUID,rUID) = ($lUIDs->[$k],$rUIDs->[$k]) for $mailbox")
+ if $CONFIG{debug};
$STH_INSERT_MAPPING->execute($idx, $lUIDs->[$k], $rUIDs->[$k]);
}
$DBH->commit(); # commit only once per batch
@@ -965,26 +920,32 @@ sub callback_new_message_flush($$$@) {
# the given UIDs.
sub sync_messages($$;$$) {
my ($idx, $mailbox, $lIgnore, $rIgnore) = @_;
- my ($buff, $bufflen, @lUIDs);
-
- # get new messages from remote (except @$rIgnore) and APPEND them to local
- ($buff, $bufflen) = ([], 0);
- undef $buff if $lIMAP->incapable('MULTIAPPEND');
- $rIMAP->pull_new_messages(sub($) {
- callback_new_message($idx, $mailbox, 'remote', shift, \@lUIDs, $buff, \$bufflen)
- }, @{$rIgnore // []});
- push @lUIDs, callback_new_message_flush($idx, $mailbox, 'remote', @$buff)
- if defined $buff and @$buff;
-
- # get new messages from local (except @$lIgnore and the newly allocated local
- # UIDs @lUIDs) and APPEND them to remote
- ($buff, $bufflen) = ([], 0);
- undef $buff if $rIMAP->incapable('MULTIAPPEND');
- $lIMAP->pull_new_messages(sub($) {
- callback_new_message($idx, $mailbox, 'local', shift, undef, $buff, \$bufflen)
- }, @{$lIgnore // []}, @lUIDs);
- callback_new_message_flush($idx, $mailbox, 'local', @$buff)
- if defined $buff and @$buff;
+
+ my %ignore = (local => ($lIgnore // []), remote => ($rIgnore // []));
+ my $loop;
+ do {
+ # get new messages from $source (except @{$ignore{$source}}) and APPEND them to $target
+ foreach my $source (qw/remote local/) { # pull remote mails first
+ my $target = $source eq 'remote' ? 'local' : 'remote';
+ my $buff = [] unless ($target eq 'local' ? $lIMAP : $rIMAP)->incapable('MULTIAPPEND');
+ my $bufflen = 0;
+ my @tUIDs;
+
+ ($source eq 'remote' ? $rIMAP : $lIMAP)->pull_new_messages(sub($) {
+ callback_new_message($idx, $mailbox, $source, shift, \@tUIDs, $buff, \$bufflen)
+ }, @{$ignore{$source}});
+
+ push @tUIDs, callback_new_message_flush($idx, $mailbox, $source, @$buff)
+ if defined $buff and @$buff;
+ push @{$ignore{$target}}, @tUIDs;
+
+ $loop = @tUIDs ? 1 : 0;
+ }
+ # since $source modifies $target's UIDNEXT upon new mails, we
+ # need to check again the first $source (remote) whenever the
+ # last one (local) added new messages to it
+ }
+ while ($loop);
# both local and remote UIDNEXT are now up to date; proceed with
# pending flag updates and vanished messages
@@ -992,8 +953,10 @@ sub sync_messages($$;$$) {
# don't store the new UIDNEXTs before to avoid downloading these
# mails again in the event of a crash
- $STH_UPDATE_LOCAL->execute($lIMAP->get_cache( qw/UIDNEXT HIGHESTMODSEQ/), $idx);
- $STH_UPDATE_REMOTE->execute($rIMAP->get_cache(qw/UIDNEXT HIGHESTMODSEQ/), $idx);
+ $STH_UPDATE_LOCAL->execute($lIMAP->get_cache( qw/UIDNEXT HIGHESTMODSEQ/), $idx) or
+ msg('database', "WARNING: Can't update remote UIDNEXT/HIGHESTMODSEQ for $mailbox");
+ $STH_UPDATE_REMOTE->execute($rIMAP->get_cache(qw/UIDNEXT HIGHESTMODSEQ/), $idx) or
+ msg('database', "WARNING: Can't update remote UIDNEXT/HIGHESTMODSEQ for $mailbox");
$DBH->commit();
}
@@ -1018,12 +981,15 @@ sub wait_notifications(;$) {
}
+#############################################################################
# Resume interrupted mailbox syncs.
+#
my ($MAILBOX, $IDX);
$STH_LIST_INTERRUPTED->execute();
while (defined (my $row = $STH_LIST_INTERRUPTED->fetchrow_arrayref())) {
($IDX, $MAILBOX) = @$row;
- msg("Resuming interrupted sync for $MAILBOX");
+ next unless grep { $_ eq $MAILBOX } @MAILBOXES;
+ msg(undef, "Resuming interrupted sync for $MAILBOX");
my %lUIDs;
$STH_GET_INTERRUPTED_BY_IDX->execute($IDX);
@@ -1069,8 +1035,10 @@ while (defined (my $row = $STH_LIST_INTERRUPTED->fetchrow_arrayref())) {
}
-
+#############################################################################
# Initialize $lIMAP and $rIMAP states to detect mailbox dirtyness.
+#
+my %KNOWN_INDEXES;
$STH_GET_CACHE->execute();
while (defined (my $row = $STH_GET_CACHE->fetchrow_hashref())) {
$lIMAP->set_cache($row->{mailbox},
@@ -1083,23 +1051,11 @@ while (defined (my $row = $STH_GET_CACHE->fetchrow_hashref())) {
UIDNEXT => $row->{rUIDNEXT},
HIGHESTMODSEQ => $row->{rHIGHESTMODSEQ}
);
- push @REPAIR, $row->{mailbox} if $CONFIG{repair} and
- (!@ARGV or grep { $_ eq $row->{mailbox} } @ARGV);
+ $KNOWN_INDEXES{$row->{idx}} = 1;
}
-while (@REPAIR) {
- $MAILBOX = shift @REPAIR;
-
- $STH_GET_INDEX->execute($MAILBOX);
- ($IDX) = $STH_GET_INDEX->fetchrow_array();
- die if defined $STH_GET_INDEX->fetch(); # sanity check
-
- $lIMAP->select($MAILBOX);
- $rIMAP->select($MAILBOX);
- repair($IDX, $MAILBOX);
-}
-if ($CONFIG{repair}) {
- cleanup();
+if (defined $COMMAND and $COMMAND eq 'repair') {
+ repair($_) foreach @MAILBOXES;
exit 0;
}
@@ -1113,44 +1069,38 @@ while(1) {
sync_messages($IDX, $MAILBOX);
}
else {
- $MAILBOX = $lIMAP->next_dirty_mailbox(@ARGV) // $rIMAP->next_dirty_mailbox(@ARGV) // last;
+ $MAILBOX = $lIMAP->next_dirty_mailbox(@MAILBOXES) // $rIMAP->next_dirty_mailbox(@MAILBOXES) // last;
$MAILBOX = 'INBOX' if uc $MAILBOX eq 'INBOX'; # INBOX is case insensitive
$STH_GET_INDEX->execute($MAILBOX);
($IDX) = $STH_GET_INDEX->fetchrow_array();
die if defined $STH_GET_INDEX->fetch(); # sanity check
+ die unless defined $IDX; # sanity check;
$lIMAP->select($MAILBOX);
$rIMAP->select($MAILBOX);
- # new mailbox
- if (!defined $IDX) {
- my $subscribed = (grep { $_ eq $MAILBOX} @SUBSCRIPTIONS) ? 1 : 0;
- $STH_INSERT_MAILBOX->execute($MAILBOX, $subscribed);
- $STH_GET_INDEX->execute($MAILBOX);
- ($IDX) = $STH_GET_INDEX->fetchrow_array();
- die if !defined $IDX or defined $STH_GET_INDEX->fetchrow_arrayref(); # sanity check
-
+ if (!$KNOWN_INDEXES{$IDX}) {
$STH_INSERT_LOCAL->execute( $IDX, $lIMAP->uidvalidity($MAILBOX));
$STH_INSERT_REMOTE->execute($IDX, $rIMAP->uidvalidity($MAILBOX));
- # don't commit before the first mapping (lUID,rUID)
+ # no need to commit before the first mapping (lUID,rUID)
+ $KNOWN_INDEXES{$IDX} = 1;
}
elsif (sync_known_messages($IDX, $MAILBOX)) {
# sync updates to known messages before fetching new messages
# get_cache is safe after pull_update
- $STH_UPDATE_LOCAL_HIGHESTMODSEQ->execute( $lIMAP->get_cache('HIGHESTMODSEQ'), $IDX);
- $STH_UPDATE_REMOTE_HIGHESTMODSEQ->execute($rIMAP->get_cache('HIGHESTMODSEQ'), $IDX);
+ $STH_UPDATE_LOCAL_HIGHESTMODSEQ->execute( $lIMAP->get_cache('HIGHESTMODSEQ'), $IDX) or
+ msg('database', "WARNING: Can't update local HIGHESTMODSEQ for $MAILBOX");
+ $STH_UPDATE_REMOTE_HIGHESTMODSEQ->execute($rIMAP->get_cache('HIGHESTMODSEQ'), $IDX) or
+ msg('database', "WARNING: Can't update remote HIGHESTMODSEQ for $MAILBOX");
$DBH->commit();
}
sync_messages($IDX, $MAILBOX);
}
}
# clean state!
- if ($CONFIG{oneshot}) {
- cleanup();
- exit 0;
- }
+ exit 0 unless defined $COMMAND and $COMMAND eq 'watch';
wait_notifications(900);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 13:53:21 +0000