/usr/share/perl5/SyncUtil/SyncEngine.pm is in syncbbdb 2.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# $Date: 2005/05/21 18:08:02 $
# RCS: $Id: SyncEngine.pm,v 1.2 2005/05/21 18:08:02 aaronkaplan Exp $
#------------------------------------------------------------------------------
package SyncEngine;
use strict;
sub new {
my $type = shift;
my $self = {};
bless($self, $type);
$self->{'host'} = shift;
$self->{'localDB'} = shift;
$self->{'pilotDB'} = shift;
$self->{'last-time'} = 0;
$self;
}
sub start {
my $self = shift;
# print "Info: " .
# $self->{'pilotDB'}->lastSyncPC() . " - " .
# $self->{'host'}->thisPC() . "\n";
# print " " .
# $self->{'pilotDB'}->lastSyncDate() . " - " .
# $self->{'host'}->lastSyncDate() ."\n";
my $fast = 0;
if (defined($self->{'localDB'}->lastSyncDate()) &&
defined($self->{'pilotDB'}->lastSyncDate()) &&
$self->{'localDB'}->lastSyncDate() eq $self->{'pilotDB'}->lastSyncDate())
{ $fast = 1; }
if ($fast) {
$self->{'host'}->output("Doing Fast Sync!\n");
} else {
$self->{'host'}->output("Doing Full Sync!\n");
}
# $fast = 0;
# if ($fast) {
# $self->{'host'}->output("Doing Fast Sync!\n");
# } else {
# $self->{'host'}->output("Doing Full Sync!\n");
# }
## let them know what sort of sync they will be doing as well
## as the other database they will be syncing with..
$self->{'localDB'}->setup($fast, $self->{'pilotDB'});
$self->{'pilotDB'}->setup($fast, $self->{'localDB'});
$self->getLocal();
$self->getPilot();
$self->sync();
$self->{'pilotDB'}->finish();
$self->{'localDB'}->finish();
}
sub getLocal {
my $self = shift;
my $localDB = $self->{'localDB'};
$self->{'local-new'} = $localDB->getNew();
$self->{'local-mod'} = $localDB->getMod();
$self->{'local-del'} = $localDB->getDel();
}
sub getPilot {
my $self = shift;
my $pilotDB = $self->{'pilotDB'};
$self->{'pilot-new'} = $pilotDB->getNew();
$self->{'pilot-mod'} = $pilotDB->getMod();
$self->{'pilot-del'} = $pilotDB->getDel();
}
sub sync {
my $self = shift;
my $host = $self->{'host'};
my $localDB = $self->{'localDB'};
my $pilotDB = $self->{'pilotDB'};
# build a hash of 'deleted' records. We may override these if
# they are also modified on the other device...
my %lDelHash;
foreach my $id (@{$self->{'local-del'}}) {
$lDelHash{$id} = 1;
$self->update();
}
my %pDelHash;
foreach my $id (@{$self->{'pilot-del'}}) {
$pDelHash{$id} = 1;
$self->update();
}
my %lModHash;
foreach my $rec (@{$self->{'local-mod'}}) {
my @ids = @{$localDB->getPilotIDs($rec)};
foreach my $id (@ids) {
delete $pDelHash{$id}; ## Don't delete this if it was also modified
$lModHash{$id} = $rec;
}
$self->update();
}
my $totalRecs = 0;
$totalRecs += scalar(@{$self->{'pilot-new'}});
$totalRecs += scalar(@{$self->{'pilot-mod'}});
$totalRecs += scalar(@{$self->{'pilot-del'}});
$totalRecs += scalar(@{$self->{'local-new'}});
$totalRecs += scalar(@{$self->{'local-mod'}});
$totalRecs += scalar(@{$self->{'local-del'}});
my $cnt=0;
if (scalar @{$self->{'pilot-new'}}) {
$host->{'prefix'} = "";
$host->output("Adding Records to " . $localDB->name() . ":\n");
$host->{'prefix'} = " ";
foreach my $rec (@{$self->{'pilot-new'}}) {
$host->status("Syncing New Records", int(100 * $cnt++/$totalRecs));
$pilotDB->output($rec);
$localDB->syncRec($rec);
}
}
if (scalar @{$self->{'local-new'}}) {
$host->{'prefix'} = "";
$host->output("Adding Records to " . $pilotDB->name() . ":\n");
$host->{'prefix'} = " ";
foreach my $rec (@{$self->{'local-new'}}) {
$host->status("Syncing New Records", int(100 * $cnt++/$totalRecs));
$localDB->output($rec);
$pilotDB->syncRec($rec);
}
}
$host->{'prefix'} = "ALERT: ";
if (scalar @{$self->{'pilot-mod'}}) {
$host->{'prefix'} = "";
$host->output("Updating Records in " . $localDB->name() .":\n");
$host->{'prefix'} = " ";
foreach my $prec (@{$self->{'pilot-mod'}}) {
$host->status("Merging Records", int(100 * $cnt++/$totalRecs));
my $id = $pilotDB->getPilotID($prec);
my $lrec = $localDB->getRec($id);
delete $lDelHash{$id}; ## Don't delete this if it was also modified
if (not defined $lModHash{$id}) {
## just modified on palm...
$pilotDB->output($prec);
$localDB->syncRec($prec, $lrec);
} else {
## modified both places, so copy records and update both...
$host->{'prefix'} = "Duplicating Record: ";
$pilotDB->output($prec);
$host->{'prefix'} = " ";
# The order and pairing is important here...
my $lcpy = $localDB->dupRec($lrec, $prec);
my $pcpy = $pilotDB->dupRec($prec, $lrec, $lcpy);
$localDB->syncRec($pcpy, $lcpy);
$pilotDB->syncRec($lrec, $prec);
# Don't Sync for local already done both...
delete $lModHash{$id};
}
$self->update();
}
}
if (scalar keys %lModHash) {
$host->{'prefix'} = "";
$host->output("Updating Records in " . $pilotDB->name() . ":\n");
$host->{'prefix'} = " ";
foreach my $id (keys %lModHash) {
$host->status("Merging Records", int(100 * $cnt++/$totalRecs));
my $lrec = $localDB->getRec($id);
my $prec = $pilotDB->getRec($id);
# This can happen if two records are merged.
# this probably means I need to be more careful to
# only do one operation per local Rec...
next if (!defined $lrec);
$localDB->output($lrec);
## just modified locally...
$pilotDB->syncRec($lrec, $prec);
}
}
if (scalar keys %pDelHash) {
$host->{'prefix'} = "";
$host->output("Deleting Records from " . $localDB->name() . ":\n");
$host->{'prefix'} = " ";
foreach my $id (keys %pDelHash) {
$host->status("Deleting Records", int(100 * $cnt++/$totalRecs));
my $rec = $localDB->getRec($id);
if (defined $rec)
{
$localDB->output($rec);
$localDB->deleteRec($id);
}
}
}
if (scalar keys %lDelHash) {
$host->{'prefix'} = "";
$host->output("Deleting Records from " . $pilotDB->name() . ":\n");
$host->{'prefix'} = " ";
foreach my $id (keys %lDelHash) {
$host->status("Deleting Records", int(100 * $cnt++/$totalRecs));
my $rec = $pilotDB->getRec($id);
if (defined $rec)
{
$pilotDB->output($rec);
$pilotDB->deleteRec($id);
}
}
}
$host->status("Update Completed", 100);
}
sub dump {
my $self = shift;
my $host = $self->{'host'};
my $localDB = $self->{'localDB'};
my $pilotDB = $self->{'pilotDB'};
$host->output("New Local\n");
my @lnew = @{$self->{'local-new'}};
foreach my $rec (@lnew) {
$localDB->output($rec);
}
$host->output("Modified Local\n");
my @lmod = @{$self->{'local-mod'}};
foreach my $rec (@lmod) {
$localDB->output($rec);
}
$host->output("Deleted Local\n");
my @ldel = @{$self->{'local-del'}};
foreach my $id (@ldel) {
my $rec = $pilotDB->getRec($id);
if (defined $rec) {
$pilotDB->output($rec);
} else {
$host->output("ID: $id\n");
}
}
# Pilot stufff
$host->output("New Pilot:\n");
my @pnew = @{$self->{'pilot-new'}};
foreach my $rec (@pnew) {
$pilotDB->output($rec);
}
$host->output( "Mod Pilot:\n");
my @pmod = @{$self->{'pilot-mod'}};
foreach my $rec (@pmod) {
$pilotDB->output($rec);
}
$host->output( "Del Pilot:\n");
my @pdel = @{$self->{'pilot-del'}};
foreach my $id (@pdel) {
my $rec = $localDB->getRec($id);
if (defined $rec) {
$localDB->output($rec);
} else {
$host->output("ID: $id\n");
}
}
}
sub update {
my $self = shift;
my $ctime = time();
# at least once a second give host some time...
if ($self->{'last-time'} != $ctime)
{
$self->{'host'}->update();
$self->{'last-time'} = $ctime;
}
}
1;
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