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firstclass2imap.pm
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firstclass2imap.pm
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package firstclass2imap;
use warnings;
use strict;
use DBI;
use Data::Dumper;
use File::Copy;
use File::Basename;
use YAML::Tiny;
use Email::Send;
use Mail::Message;
use Mail::Box::Manager;
use Mail::IMAPClient;
use MIME::Base64;
use MIME::Types;
use List::Compare;
use Date::Parse;
use Date::Manip;
my $from_date_string = '';
my $to_date_string = '';
my $dry_run = 0;
my $destination_sync = 1;
my $destination_folder_deletion = 0;
my $destination_email_deletion = 0;
my $debug_imap = 0;
my $to_imaps = 1;
my $to_authuser = 'admin';
my $to_authuser_password = 'password';
my $rcvdDir = "/home/migrate/Maildir/.ba_rcvd_1/";
my $timeout = 300;
my $searchString = "BA Migrate Script 1: ";
my $max_export_script_size = 20000;
my $migrate_user = "migrate";
my $migrate_password = "migrate";
my $migrate_email_address = 'migrate@[127.0.0.1]';
my $fc_admin_email_address = 'administrator@schoolname.edu';
my $fromhost = '192.168.1.24';
my $migratehost = '127.0.0.1';
my $tohost = 'imap.gmail.com';
my $fc_timezone = 'EST';
sub initialize {
my ($instance, $local_from_date_string, $local_to_date_string) = @_;
# Create a YAML file
my $yaml = YAML::Tiny->new;
# Open the config
$yaml = YAML::Tiny->read('migration.cfg');
$from_date_string = $local_from_date_string;
$to_date_string = $local_to_date_string;
$dry_run = $yaml->[0]->{dry_run};
$destination_sync = $yaml->[0]->{destination_sync};
$destination_folder_deletion = $yaml->[0]->{destination_folder_deletion};
$destination_email_deletion = $yaml->[0]->{destination_email_deletion};
$debug_imap = $yaml->[0]->{debug_imap};
$to_imaps = $yaml->[0]->{to_imaps};
$to_authuser = $yaml->[0]->{to_authuser};
$to_authuser_password = $yaml->[0]->{to_authuser_password};
$rcvdDir = $yaml->[0]->{mailDir} . ".ba_rcvd_$instance/";
$timeout = $yaml->[0]->{timeout};
$searchString = $yaml->[0]->{searchString} . " $instance: ";
$max_export_script_size = $yaml->[0]->{max_export_script_size};
$migrate_user = $yaml->[0]->{migrate_user} . $instance;
$migrate_password = $yaml->[0]->{migrate_password} . $instance;
$fc_admin_email_address = $yaml->[0]->{fc_admin_email_address};
$fromhost = $yaml->[0]->{fromhost};
$tohost = $yaml->[0]->{tohost};
$fc_timezone = $yaml->[0]->{fc_timezone};
}
sub migrate_folder_structure {
my ( $fromuser, $fromfolder, $touser, $topassword, $recursive ) = @_;
print print_timestamp() . " : Start Migrating Folder Structure for Account: $fromuser with Destination Folder Deletion: " . ( $destination_folder_deletion ? "Enabled\n" : "Disabled\n" );
my ( $fc_total_folders, $imap_created_folders, $imap_deleted_folders, $imap_total_folders ) = ( 0, 0, 0, 0 );
my $starttime = time();
my $lasttime = $starttime;
my $elapsed_time = "";
my $imap = create_imap_client( $tohost, $touser, $topassword );
if ( $imap->LastError ) {
( $elapsed_time, $lasttime ) = elapsed_time($starttime);
print print_timestamp() . " : Connection to the destination imap server failed with the following error.\n";
print print_timestamp() . " : " . $imap->LastError . "\n";
print print_timestamp() . " : Failed to Migrate Folder Structure for Account: $fromuser\n";
return 0;
}
$imap->logout;
my @from_folders_list;
my ( $successful, $fc_folder_exists ) = fc_folder_exists( $fromuser, $fromfolder );
if ( !$successful ) {
( $elapsed_time, $lasttime ) = elapsed_time($starttime);
print print_timestamp() . " : Failed to Determine Whether Folder: $fromfolder exists in Account: $fromuser\n";
print print_timestamp() . " : Failed to Migrate Folder Structure for Account: $fromuser\n";
return 0;
}
if ( !$fc_folder_exists ) {
( $elapsed_time, $lasttime ) = elapsed_time($starttime);
print print_timestamp() . " : Folder: $fromfolder does NOT exist in Account: $fromuser\n";
print print_timestamp() . " : Failed to Migrate Folder Structure for Account: $fromuser\n";
return 0;
}
push( @from_folders_list, $fromfolder );
if ($recursive) {
my ( $failed, @temp_from_folders ) = get_fixed_fc_subfolders( $fromuser, $fromfolder );
if ($failed) {
( $elapsed_time, $lasttime ) = elapsed_time($starttime);
print print_timestamp() . " : Failed to get subfolders for Account: $fromuser\n";
print print_timestamp() . " : Failed to Migrate Folder Structure for Account: $fromuser\n";
return 0;
}
push( @from_folders_list, @temp_from_folders );
}
# this code is capable of removing folders from the list of folders to be migrated
# we don't really need this now but the code will be kept in case of future need
# @from_folders_list = grep(!/^mailbox$/i, @from_folders_list);
my (@from_folders_list_converted);
foreach my $from_folder (@from_folders_list) {
push( @from_folders_list_converted, convert_folder_names_fc_to_imap($from_folder) );
}
my (@to_folders_list) = get_imap_folders_list( $tohost, $touser, $topassword );
if ( !@to_folders_list ) {
print print_timestamp() . " : Failed to get list of destination folders for Account: $touser\n";
print print_timestamp() . " : Failed to Migrate Folder Structure for Account: $fromuser\n";
return 0;
}
my ($lc) = List::Compare->new( '-i', \@from_folders_list_converted, \@to_folders_list );
$imap = create_imap_client( $tohost, $touser, $topassword );
foreach my $imap_folder ( sort( { lc($a) cmp lc($b) } $lc->get_Lonly ) ) {
print print_timestamp() . " : Creating Folder: $imap_folder\n";
if ($dry_run) { next; }
if ( $imap->create($imap_folder) ) {
$imap_created_folders++;
print print_timestamp() . " : Created Folder: $imap_folder\n";
}
else {
( $elapsed_time, $lasttime ) = elapsed_time($starttime);
print print_timestamp() . " : Failed to Create Folder: $imap_folder\n";
print print_timestamp() . " : Failed to Migrate Folder Structure for Account: $fromuser\n";
return 0;
}
}
if ($destination_folder_deletion) {
foreach my $imap_folder ( sort( { lc($b) cmp lc($a) } $lc->get_Ronly ) ) {
print print_timestamp() . " : Deleting Folder: $imap_folder\n";
if ($dry_run) { next; }
if ( $imap->delete($imap_folder) ) {
$imap_deleted_folders++;
print print_timestamp() . " : Deleted Folder: $imap_folder\n";
}
else {
print print_timestamp() . " : Failed to Delete Folder: $imap_folder\n";
}
}
}
$imap->logout;
$fc_total_folders = @from_folders_list;
@to_folders_list = get_imap_folders_list( $tohost, $touser, $topassword );
$imap_total_folders = @to_folders_list;
$lc = List::Compare->new( '-i', \@from_folders_list_converted, \@to_folders_list );
my @missed_folders = $lc->get_Lonly;
my $missed_folders_count = @missed_folders;
print print_timestamp() . " : Sync Report for $fromuser\'s Folder Structure: \n";
print "\t\t\t FC \t IMAP\n";
print "Created Folders: \t\t " . $imap_created_folders . "\n";
print "Deleted Folders: \t\t " . $imap_deleted_folders . "\n";
print "Total Folders: \t\t " . $fc_total_folders . "\t " . $imap_total_folders . "\n";
if ($missed_folders_count) {
print $missed_folders_count . " FirstClass folder(s) did NOT successfully migrate to destination\n";
}
else {
print "All of FirstClass's folder structure has successfully been migrated to destination\n";
}
( $elapsed_time, $lasttime ) = elapsed_time($starttime);
print print_timestamp() . " : Finished Migrating Folder Structure for Account: $fromuser in $elapsed_time\n";
return ( 1, $fc_total_folders, $imap_total_folders, \@missed_folders );
}
sub migrate_folders {
my ( $fromuser, $fromfolder, $touser, $topassword, $recursive, $force_update_all_email ) = @_;
print print_timestamp() . " : Start Migrating Folders for Account: $fromuser\n";
my $starttime = time();
my $lasttime = $starttime;
my $elapsed_time = "";
my ( $account_missed_fcuids_count, $dir_account_skip, $dir_account_append, $dir_account_delete, $dir_account_update, $dir_account_total_fcuids ) = ( 0, 0, 0, 0, 0, 0 );
my ( $imap_account_skip, $imap_account_append, $imap_account_delete, $imap_account_update, $imap_account_total_fcuids ) = ( 0, 0, 0, 0, 0 );
my ( $account_total_size, $account_total_size_to_be_migrated ) = ( 0, 0 );
my %missed_fcuids;
my $imap = create_imap_client( $tohost, $touser, $topassword );
if ( $imap->LastError ) {
( $elapsed_time, $lasttime ) = elapsed_time($starttime);
print print_timestamp() . " : Connection to the destination imap server failed with the following error.\n";
print print_timestamp() . " : " . $imap->LastError . "\n";
print print_timestamp() . " : Failed to Migrate Folders for Account: $fromuser\n";
return ( 0, $dir_account_total_fcuids, $imap_account_total_fcuids );
}
$imap->logout;
my @from_folders_list;
my ( $successful, $fc_folder_exists ) = fc_folder_exists( $fromuser, $fromfolder );
if ( !$successful ) {
( $elapsed_time, $lasttime ) = elapsed_time($starttime);
print print_timestamp() . " : Failed to Determine Whether Folder: $fromfolder exists in Account: $fromuser\n";
print print_timestamp() . " : Failed to Migrate Folders for Account: $fromuser\n";
return ( 0, $dir_account_total_fcuids, $imap_account_total_fcuids );
}
if ( !$fc_folder_exists ) {
( $elapsed_time, $lasttime ) = elapsed_time($starttime);
print print_timestamp() . " : Folder: $fromfolder does NOT exist in Account: $fromuser\n";
print print_timestamp() . " : Failed to Migrate Folders for Account: $fromuser\n";
return ( 0, $dir_account_total_fcuids, $imap_account_total_fcuids );
}
push( @from_folders_list, $fromfolder );
if ($recursive) {
my ( $failed, @temp_from_folders ) = get_fixed_fc_subfolders( $fromuser, $fromfolder );
if ($failed) {
( $elapsed_time, $lasttime ) = elapsed_time($starttime);
print print_timestamp() . " : Failed to get subfolders for Account: $fromuser\n";
print print_timestamp() . " : Failed to Migrate Folders for Account: $fromuser\n";
return ( 0, $dir_account_total_fcuids, $imap_account_total_fcuids );
}
push( @from_folders_list, @temp_from_folders );
}
# this code is capable of removing folders from the list of folders to be migrated
# we don't really need this now but the code will be kept in case of future need
# @from_folders_list = grep(!/^mailbox$/i, @from_folders_list);
( $elapsed_time, $lasttime ) = elapsed_time($lasttime);
print print_timestamp() . " : Elapsed Time: $elapsed_time\n";
foreach my $fc_folder (@from_folders_list) {
my $imap_folder = convert_folder_names_fc_to_imap($fc_folder);
print print_timestamp() . " : Start Migrating Folder: $imap_folder with Destination Email Deletion: " . ( $destination_email_deletion ? "Enabled\n" : "Disabled\n" );
my ( $folder_missed_fcuids_count, $dir_folder_skip, $dir_folder_append, $dir_folder_delete, $dir_folder_update, $dir_folder_total_fcuids ) = ( 0, 0, 0, 0, 0, 0 );
my ( $imap_folder_skip, $imap_folder_append, $imap_folder_delete, $imap_folder_update, $imap_folder_total_fcuids ) = ( 0, 0, 0, 0, 0 );
# create a list @imap_fcuid_list of FC-UNIQUE-ID's and Message-ID's for
# each message in user's destination IMAP folder
my $imap_fcuid_msgid = {};
if ( $destination_sync ) {
$imap_fcuid_msgid = get_imap_fcuid_msgid_hash( $tohost, $touser, $topassword, $imap_folder );
}
my ( $successful, $export_filter_date_ranges, $days_skipped, $folder_total_size, $folder_total_size_to_be_migrated, $sync_fcuids ) =
get_export_filter_date_ranges( $max_export_script_size, $fromuser, $fc_folder, $tohost, $touser, $topassword, $imap_folder, $imap_fcuid_msgid, $force_update_all_email );
if ( !$successful ) {
( $elapsed_time, $lasttime ) = elapsed_time($starttime);
print print_timestamp() . " : Failed to Migrate Folders for Account: $fromuser\n";
return ( 0, $dir_account_total_fcuids, $imap_account_total_fcuids );
}
$account_total_size += $folder_total_size;
$account_total_size_to_be_migrated += $folder_total_size_to_be_migrated;
my @dir_fcuids = ();
foreach my $fcuid ( keys(%$sync_fcuids) ) {
$dir_folder_skip++ if ( $sync_fcuids->{$fcuid}->{'action'} eq "skip" );
$dir_folder_append++ if ( $sync_fcuids->{$fcuid}->{'action'} eq "append" );
$dir_folder_delete++ if ( $sync_fcuids->{$fcuid}->{'action'} eq "delete" );
$dir_folder_update++ if ( $sync_fcuids->{$fcuid}->{'action'} eq "update" );
push( @dir_fcuids, $fcuid );
}
$dir_folder_total_fcuids = $dir_folder_skip + $dir_folder_append + $dir_folder_update;
if ( $dir_folder_append || $dir_folder_delete || $dir_folder_update ) {
# Make sure all email in the migrate account's inbox is deleted
print print_timestamp() . " : Deleting all email from the temporary $migrate_user account.\n";
my $mgr = Mail::Box::Manager->new;
my $pop_mailbox = $mgr->open( type => 'pop3', username => $migrate_user, password => $migrate_password, server_name => $fromhost );
foreach my $msgid ( $pop_mailbox->messageIds ) {
my $msg = $pop_mailbox->find($msgid);
$msg->delete;
print ".";
}
my ($pop_mailbox_size) = $pop_mailbox->size || 0;
$pop_mailbox->close( write => 'NEVER' );
print "\n" . print_timestamp() . " : Finished Deleting all email from the temporary $migrate_user account.\n";
if ( $pop_mailbox_size == 0 ) {
my $attachments = {};
foreach my $daterange (@$export_filter_date_ranges) {
my ( $startdate, $enddate, $size ) = @$daterange;
print print_timestamp() . " : Start populating the migrate's inbox with email from Folder: \"$imap_folder\" for Date Range: \"$startdate\" to \"$enddate\" with Size: $size KB.\n";
my ( $matching_file_arrived, $matching_filename ) = request_ba_import_script( $fromuser, $fc_folder, $startdate, $enddate );
if ( !$matching_file_arrived ) {
print print_timestamp() . " : Did NOT receive the emailed results of the request_ba_import_script.\n";
next;
}
else {
my ( $content_type, $processed_ba_import_script );
( $content_type, $processed_ba_import_script, $attachments ) = process_ba_import_script($matching_filename);
my ($ba_script_subject) = $searchString . "Processed Import Script for User: $fromuser for Folder: $fc_folder for Date Range: $startdate - $enddate";
email_to_batch_admin( $ba_script_subject, $processed_ba_import_script, $content_type );
my ( $matching_file_arrived, $matching_filename ) = wait_for_matching_file_arrival( $rcvdDir, $searchString, $timeout );
if ( !$matching_file_arrived ) {
print print_timestamp() . " : Did NOT receive the completion notice for populating the migrate's inbox with email from Folder: \"$imap_folder\" for Date Range: \"$startdate\" to \"$enddate\" with Size: $size KB.\n";
next;
}
else {
print print_timestamp() . " : Finished populating the migrate's inbox with email from Folder: \"$imap_folder\" for Date Range: \"$startdate\" to \"$enddate\" with Size: $size KB.\n";
}
}
}
print print_timestamp() . " : Start syncing email.\n";
( $imap_folder_skip, $imap_folder_append, $imap_folder_delete, $imap_folder_update ) = dir_imap_sync( $fromuser, $tohost, $touser, $topassword, $imap_folder, $sync_fcuids, $imap_fcuid_msgid, $attachments );
print print_timestamp() . " : Finished syncing email.\n";
}
}
if ( $destination_sync ) {
my $imap = create_imap_client( $tohost, $touser, $topassword );
$imap->select($imap_folder);
my @uids = ();
my @fetch_response = $imap->fetch( '1:*', 'flags' );
foreach my $line (@fetch_response) {
if ( $line =~ /UID\s+(\d+)/i ) {
push( @uids, $1 );
}
}
my @imap_fcuids = ();
foreach my $uid ( @uids ) {
if ( $imap->get_header($uid, "FC-UNIQUE-ID") ) {
push( @imap_fcuids, $imap->get_header($uid, "FC-UNIQUE-ID") );
$imap_folder_total_fcuids++;
}
}
$imap->logout;
my ($lc) = List::Compare->new( \@dir_fcuids, \@imap_fcuids );
$folder_missed_fcuids_count = $lc->get_Lonly;
my @folder_missed_fcuids = ();
foreach my $fcuid ( $lc->get_Lonly ) {
if ( $sync_fcuids->{$fcuid}->{'datetime'} ne "" ) {
# chat transcripts in First Class are handled strangely by batch admin commands which causes the migration process to
# expect them to be migrated but the actual migration is impossible
# batch admin dir command lists a chat transcript as a leaf item but in the dir command's summary it seems that it might be seeing it as a folder
# batch admin export command does not include chat transcripts at all for some reason which is why it is impossible for them to be migrated
# the following line of code allows the migration report to ignore the chat transcripts so we can report 100% successful migration
# this is done here because the only way to test for a chat transcript is to see if it's subject line matches "Private Chat transcript"
# since other legitimate items might have that subject line I decided to attempt the migration first and then ignore any unsuccessfully migrated items with "Private Chat transcript" as the subject line
if ( $sync_fcuids->{$fcuid}->{'subject'} eq "Private Chat transcript" ) { next; }
push( @folder_missed_fcuids, $sync_fcuids->{$fcuid} );
}
}
if (@folder_missed_fcuids) { $missed_fcuids{$fc_folder} = \@folder_missed_fcuids; }
}
else {
$imap_folder_total_fcuids = $imap_folder_append;
}
$account_missed_fcuids_count += $folder_missed_fcuids_count;
$dir_account_skip += $dir_folder_skip;
$dir_account_append += $dir_folder_append;
$dir_account_delete += $dir_folder_delete;
$dir_account_update += $dir_folder_update;
$dir_account_total_fcuids += $dir_folder_total_fcuids;
$imap_account_skip += $imap_folder_skip;
$imap_account_append += $imap_folder_append;
$imap_account_delete += $imap_folder_delete;
$imap_account_update += $imap_folder_update;
$imap_account_total_fcuids += $imap_folder_total_fcuids;
print print_timestamp() . " : Sync Report for $fromuser\'s \"$imap_folder\" folder: \n";
print "Total size of Folder: \"$imap_folder\" content is: $folder_total_size KB.\n";
print "Total size of Folder: \"$imap_folder\" content to be migrated is: $folder_total_size_to_be_migrated KB.\n";
print "\t\t\tFC-DIR \t IMAP\n";
print "Skip: \t\t\t $dir_folder_skip\n";
print "Append: \t\t $dir_folder_append \t $imap_folder_append\n";
print "Delete: \t\t $dir_folder_delete \t $imap_folder_delete\n";
print "Update: \t\t $dir_folder_update \t $imap_folder_update\n";
print "Total FC-UID's: \t $dir_folder_total_fcuids \t $imap_folder_total_fcuids\n";
if ($folder_missed_fcuids_count) {
print $folder_missed_fcuids_count . " FC-UNIQUE-ID('s) in FC's folder did NOT successfully migrate to the destination folder.\n";
}
foreach my $daterange (@$days_skipped) {
my ( $skippeddate, $size ) = @$daterange;
print "Skipped email in Folder: \"$imap_folder\" from: $skippeddate because the size $size KB is too large.\n";
}
print "End of Report for $fromuser\'s \"$imap_folder\" folder.\n";
( $elapsed_time, $lasttime ) = elapsed_time($lasttime);
print print_timestamp() . " : Finished Migrating Folder: $imap_folder in $elapsed_time\n";
}
print print_timestamp() . " : Sync Report for all of $fromuser\'s folders: \n";
print "Total size of $fromuser\'s account is: $account_total_size KB.\n";
print "Total size of $fromuser\'s account content to be migrated is: $account_total_size_to_be_migrated KB.\n";
print "\t\t\tFC-DIR \t IMAP\n";
print "Skip: \t\t\t $dir_account_skip \n";
print "Append: \t\t $dir_account_append \t $imap_account_append\n";
print "Delete: \t\t $dir_account_delete \t $imap_account_delete\n";
print "Update: \t\t $dir_account_update \t $imap_account_update\n";
print "Total FC-UID's: \t $dir_account_total_fcuids \t $imap_account_total_fcuids\n";
if ($account_missed_fcuids_count) {
print $account_missed_fcuids_count . " FC-UNIQUE-ID('s) in FC's account did NOT successfully migrate to the destination account.\n";
}
print "End of Report for all of $fromuser\'s folders.\n";
( $elapsed_time, $lasttime ) = elapsed_time($starttime);
print print_timestamp() . " : Finished Migrating Folders for Account: $fromuser in $elapsed_time\n";
return ( 1, $dir_account_total_fcuids, $imap_account_total_fcuids, \%missed_fcuids );
}
sub dir_imap_sync {
my ( $fromuser, $tohost, $touser, $topassword, $imap_folder, $sync_fcuids, $imap_fcuid_msgid, $attachments ) = @_;
my ( $imap_folder_skip, $imap_folder_append, $imap_folder_delete, $imap_folder_update ) = ( 0, 0, 0, 0 );
my $imap = create_imap_client( $tohost, $touser, $topassword );
$imap->select($imap_folder);
my $mgr = Mail::Box::Manager->new;
my $pop_mailbox = $mgr->open( type => 'pop3', username => $migrate_user, password => $migrate_password, server_name => $fromhost );
my (%pop_fcuids_msgids_hash);
foreach my $msgid ( $pop_mailbox->messageIds ) {
my $msg = $pop_mailbox->find($msgid);
if ( $msg->get('FC-UNIQUE-ID') ) {
$pop_fcuids_msgids_hash{ $msg->get('FC-UNIQUE-ID') }{'msgid'} = $msgid;
$pop_fcuids_msgids_hash{ $msg->get('FC-UNIQUE-ID') }{'date'} = $msg->get('Date');
}
}
# it is important that email is sorted in ascending datetime order because some email systems expect email to be added in chronological order for email to be
# grouped into conversations or threads
foreach my $fcuid ( sort { str2time( $sync_fcuids->{$a}->{'datetime'} ) <=> str2time( $sync_fcuids->{$b}->{'datetime'} ) } ( keys(%$sync_fcuids) ) ) {
my $fcuid_msgid = '<fc.' . $fcuid . '.0@dcsdk12.org>';
$fcuid_msgid =~ s/[:\-\|]//g;
if ( $sync_fcuids->{$fcuid}->{'action'} eq "delete" ) {
print print_timestamp() . " : IMAP Deleting from Folder: \"$imap_folder\" \t Email: " . $fcuid . "\t" . $sync_fcuids->{$fcuid}->{'datetime'} . "\n";
if ($dry_run) { next; }
my @msgs = $imap->search("HEADER FC-UNIQUE-ID $fcuid");
if ( @msgs ) {
print print_timestamp() . " : IMAP Found email with FC-UNIQUE-ID: $fcuid\n";
my $delete_count = $imap->delete_message(@msgs);
$imap->expunge();
$imap_folder_delete += $delete_count;
print print_timestamp() . " : IMAP Deleted from Folder: \"$imap_folder\" \t $delete_count email with FC-UNIQUE-ID: $fcuid\n";
}
}
if ( $sync_fcuids->{$fcuid}->{'action'} eq "append" ) {
print print_timestamp() . " : IMAP Appending to Folder: \"$imap_folder\" \t Email: " . $fcuid . "\t" . $sync_fcuids->{$fcuid}->{'datetime'} . "\n";
if ($dry_run) { next; }
if ( defined( $pop_fcuids_msgids_hash{$fcuid} ) && $pop_mailbox->find( $pop_fcuids_msgids_hash{$fcuid}{"msgid"} ) ) {
my $pop_msg = $pop_mailbox->find( $pop_fcuids_msgids_hash{$fcuid}{"msgid"} );
my $pop_head = $pop_msg->head();
my $pop_field_msgid = $pop_head->get('Message-ID');
$pop_field_msgid->unfoldedBody( $fcuid_msgid );
my $pop_msg_string = $pop_msg->string;
# First Class's POP3 implementation truncates the name of any email attachment if the attachment's name length exceeds 31 characters
# the following 'if' block makes sure that all email attachments are properly named
foreach my $attachment_number ( keys %{ $attachments->{$fcuid} } ) {
my $attachment_name = qq|$attachments->{ $fcuid }{ $attachment_number }|;
# At some point when First Class generates the import script and emails the script
# to the migration server some of the attachments lose their appropriate mime types
# the following code makes sure the best available mime type is chosen
my ( $mediatype, $encoding ) = MIME::Types::by_suffix($attachment_name);
if ( $mediatype eq "" ) {
if ( ( $pop_msg_string =~ /Content-Type:\s*(\S*)\s*name="$attachment_number"/ ) && ( $1 ne "" ) ) {
$mediatype = $1;
}
else {
$mediatype = "application/octet-stream";
}
}
# the MIME::Type module returns "x-msword" for ".doc" attachments but destination won't recognize that and
# put the appropriate icon next to the attachment so we substitute "msword" for "x-msword"
$mediatype =~ s/\/x-msword$/\/msword/g;
if ( $pop_msg_string =~ s/Content-Type:\s*(\S*)\s*name="$attachment_number"(.*)/Content-Type: $mediatype; "$attachment_name"$2/g ) {
$pop_msg_string =~ s/(Content-Disposition:.*filename=")$attachment_number"/$1$attachment_name"/g;
}
}
my $datetime = new Date::Manip::Date;
$datetime->parse( $sync_fcuids->{$fcuid}->{'datetime'} );
$datetime->convert('GMT');
if ( $imap->append_string( "$imap_folder", $pop_msg_string, '\Seen', $datetime->printf('%d-%b-%Y %T %z') ) ) {
$imap_folder_append++;
print print_timestamp() . " : IMAP Appended to Folder: \"$imap_folder\" \t Email: " . $fcuid . "\t" . $sync_fcuids->{$fcuid}->{'datetime'} . "\n";
}
else {
print print_timestamp() . " : IMAP Failed to Append to Folder: \"$imap_folder\" \t Email: " . $fcuid . "\t" . $sync_fcuids->{$fcuid}->{'datetime'} . "\n";
}
}
}
if ( $sync_fcuids->{$fcuid}->{'action'} eq "update" ) {
my $imap_fcuid_datetime = defined( $imap_fcuid_msgid->{$fcuid}->{'datetime'} ) ? $imap_fcuid_msgid->{$fcuid}->{'datetime'} : '';
print print_timestamp() . " : IMAP Updating in Folder: \"$imap_folder\" \t Email: " . $fcuid . "\t" . $sync_fcuids->{$fcuid}->{'datetime'} . "\t" . $imap_fcuid_datetime . "\n";
if ($dry_run) { next; }
if ( defined( $pop_fcuids_msgids_hash{$fcuid} ) && $pop_mailbox->find( $pop_fcuids_msgids_hash{$fcuid}{"msgid"} ) ) {
my @msgs = $imap->search("HEADER FC-UNIQUE-ID $fcuid");
if ( @msgs ) {
print print_timestamp() . " : IMAP Found email with FC-UNIQUE-ID: $fcuid\n";
my $delete_count = $imap->delete_message(@msgs);
$imap->expunge();
print print_timestamp() . " : IMAP Deleted from Folder: \"$imap_folder\" \t $delete_count email with FC-UNIQUE-ID: $fcuid\n";
}
my $pop_msg = $pop_mailbox->find( $pop_fcuids_msgids_hash{$fcuid}{"msgid"} );
my $pop_head = $pop_msg->head();
my $pop_field_msgid = $pop_head->get('Message-ID');
$pop_field_msgid->unfoldedBody( $fcuid_msgid );
my $pop_msg_string = $pop_msg->string;
# First Class's POP3 implementation truncates the name of any email attachment if the attachment's name length exceeds 31 characters
# the following 'if' block makes sure that all email attachments are properly named
foreach my $attachment_number ( keys %{ $attachments->{$fcuid} } ) {
my $attachment_name = qq|$attachments->{ $fcuid }{ $attachment_number }|;
# At some point when First Class generates the import script and emails the script
# to the migration server some of the attachments lose their appropriate mime types
# the following code makes sure the best available mime type is chosen
my ( $mediatype, $encoding ) = MIME::Types::by_suffix($attachment_name);
if ( $mediatype eq "" ) {
if ( ( $pop_msg_string =~ /Content-Type:\s*(\S*)\s*name="$attachment_number"/ ) && ( $1 ne "" ) ) {
$mediatype = $1;
}
else {
$mediatype = "application/octet-stream";
}
}
# the MIME::Type module returns "x-msword" for ".doc" attachments but destination won't recognize that and
# put the appropriate icon next to the attachment so we substitute "msword" for "x-msword"
$mediatype =~ s/\/x-msword$/\/msword/g;
if ( $pop_msg_string =~ s/Content-Type:\s*(\S*)\s*name="$attachment_number"(.*)/Content-Type: $mediatype; "$attachment_name"$2/g ) {
$pop_msg_string =~ s/(Content-Disposition:.*filename=")$attachment_number"/$1$attachment_name"/g;
}
}
my $datetime = new Date::Manip::Date;
$datetime->parse( $sync_fcuids->{$fcuid}->{'datetime'} );
$datetime->convert('GMT');
if ( $imap->append_string( "$imap_folder", $pop_msg_string, '\Seen', $datetime->printf('%d-%b-%Y %T %z') ) ) {
$imap_folder_update++;
print print_timestamp() . " : IMAP Updated in Folder: \"$imap_folder\" \t Email: " . $fcuid . "\t" . $sync_fcuids->{$fcuid}->{'datetime'} . "\t" . $imap_fcuid_datetime . "\n";
}
else {
print print_timestamp() . " : IMAP Failed to Update in Folder: \"$imap_folder\" \t Email: " . $fcuid . "\t" . $sync_fcuids->{$fcuid}->{'datetime'} . "\t" . $imap_fcuid_datetime . "\n";
}
}
}
}
$pop_mailbox->close;
return ( $imap_folder_skip, $imap_folder_append, $imap_folder_delete, $imap_folder_update );
}
#---------------------------Actual Processing of Batch Admin Scripts-----------------------------------
sub fc_folder_exists {
my ( $fromuser, $fromfolder ) = @_;
my ($ba_script_subject) = $searchString . "Does User: $fromuser Folder: $fromfolder exist?";
my @ba_script_body = "REPLY\n";
push( @ba_script_body, "IF OBJECT DESKTOP $fromuser \"$fromfolder\" EXISTS\n" );
push( @ba_script_body, "\tWRITE $fromfolder EXISTS: True\nELSE\n\tWRITE $fromfolder EXISTS: False\nENDIF\n" );
email_to_batch_admin( $ba_script_subject, \@ba_script_body );
my ( $matching_file_arrived, $matching_filename ) = wait_for_matching_file_arrival( $rcvdDir, $searchString, $timeout );
if ($matching_file_arrived) {
open( FH, $matching_filename );
my @exists = <FH>;
close(FH);
if ( grep( /$fromfolder EXISTS: True/, @exists ) ) {
return ( 1, 1 );
}
else {
return ( 1, 0 );
}
}
else {
return ( 0, 0 );
}
}
sub convert_folder_names_fc_to_imap {
my ($fc_folder) = @_;
$fc_folder =~ s/:\s+/:/; # remove leading whitespace in a first class folder's name since destination folder names don't allow for it
$fc_folder =~ s/^\s+//; # remove leading whitespace in a first class folder's name since destination folder names don't allow for it
$fc_folder =~ s/\s+:/:/; # remove trailing whitespace in a first class folder's name since destination folder names don't allow for it
$fc_folder =~ s/\s+$//; # remove trailing whitespace in a first class folder's name since destination folder names don't allow for it
$fc_folder =~ s/\s{2,}/ /g; # this just collapses multiple whitespace characters down to a single space since some (or all) imap doesn't like multiple spaces in a folder name
$fc_folder =~ s/&/&-/g; # enables &'s to be used in folder names
$fc_folder =~ s/\//\\/g;
$fc_folder =~ s/:/\//g; # First Class uses ':' in a folder path but destination uses '/' so we make the conversion here
$fc_folder =~ s/\/\\/\//g;
# $fc_folder =~ s/\\/\\\\/g;
$fc_folder =~ s/\?/\|/g;
# FC folder 'Mailbox' maps to imap folder 'INBOX'
$fc_folder =~ s/^.*?(?=\/)|.*/INBOX/; # replace the first folder name with "INBOX"
# FC folder subfolder 'Mailbox:AAA' maps to imap folder 'AAA' a subfolder of root
# FC folder subfolder 'Mailbox:AAA:BBB' maps to imap folder 'AAA/BBB'
$fc_folder =~ s/^INBOX\///i;
return $fc_folder;
}
sub get_fixed_fc_subfolders {
my ( $fromuser, $fromfolder ) = @_;
my %item_names;
my %aliases;
my @folders;
my $failed = 0;
my ($ba_script_subject) = $searchString . "DIR of User: $fromuser Folder: $fromfolder";
my @ba_script_body = "REPLY\n";
push( @ba_script_body, "DIR DESKTOP $fromuser \"$fromfolder\" +lbpsdr\n" );
email_to_batch_admin( $ba_script_subject, \@ba_script_body );
my ( $matching_file_arrived, $matching_filename ) = wait_for_matching_file_arrival( $rcvdDir, $searchString, $timeout );
if ($matching_file_arrived) {
# print print_timestamp() . " : Found: $matching_filename\n";
open( FH, $matching_filename );
my @dir = <FH>;
close(FH);
@ba_script_body = "REPLY\n";
foreach my $dir (@dir) {
if ( ( $dir =~ /\[B:(\d+)\]/ ) && ( $1 ne "" ) ) {
push( @ba_script_body, "WRITE FC-INDEX: $1\n" );
push( @ba_script_body, "get properties byindex $1 desktop $fromuser \"$fromfolder\" 1020\n" );
}
}
email_to_batch_admin( $ba_script_subject, \@ba_script_body );
my ( $matching_file_arrived, $matching_filename ) = wait_for_matching_file_arrival( $rcvdDir, $searchString, $timeout );
if ($matching_file_arrived) {
open( FH, $matching_filename );
while (<FH>) {
if ( (/FC-INDEX: (\d+)/) && ( $1 ne "" ) ) {
my $idx = $1;
if ( ( <FH> =~ /1020 \d+ \"\[.*\] $fromuser.*\"/i ) ) {
$aliases{$idx} = 0;
}
else {
$aliases{$idx} = 1;
}
}
}
close(FH);
}
else {
print print_timestamp() . " : Failed to Get Aliases Report for $fromuser\'s Folder: $fromfolder\n";
$failed = 1;
return $failed;
}
foreach my $dir (@dir) {
if ( ( $dir =~ /\[(\w):(\d+)\] "(.*)" ".*".*/ ) && ( $1 ne "" ) && ( $2 ne "" ) && ( $3 ne "" ) ) {
my $item_index = $2;
my $original_item_name = $3;
my $item_name = $3;
if ( ( $1 eq "B" ) && !$aliases{$item_index} ) {
# if a First Class folder has a ':' in its name then batch admin scripts will get messed up since First Class uses the ':' in a folder's path
# the same way destination uses the '/' in a folder's path so we substitute the ':' with a '|' and rename the First Class folder
# destination does not allow a ':' in its folder names anyway so this fixes that too
$item_name =~ s/:/\|/g;
# if a First Class folder has a '"' in its name then batch admin scripts will get messed up so we substitute '"' with a ''' and rename the First Class folder
# destination does not allow a '"' in its folder names anyway so this fixes that too
$item_name =~ s/"/'/g;
# the following code makes sure that all folder names at a given level in a First Class mailbox are unique
my $temp_item_name = $item_name;
$temp_item_name =~ s/([\^.$|()\[\]])/\\$1/g;
if ( grep( /^$temp_item_name$/i, values(%item_names) ) ) {
my $i = 1;
while ( grep( /^$temp_item_name$i$/i, values(%item_names) ) ) {
$i++;
}
$item_name .= $i;
}
if ( $item_name ne $original_item_name ) {
my ($ba_script_subject) = $searchString . "Rename: $fromuser Folder: $fromfolder:$original_item_name to $fromfolder:$item_name";
my @ba_script_body = "REPLY\n";
push( @ba_script_body, "PUT PROPERTIES BYINDEX $item_index DESKTOP $fromuser \"$fromfolder\" 1017 0 \"$item_name\"\n" );
email_to_batch_admin( $ba_script_subject, \@ba_script_body );
my ( $matching_file_arrived, $matching_filename ) = wait_for_matching_file_arrival( $rcvdDir, $searchString, $timeout );
if ($matching_file_arrived) {
open( FH, $matching_filename );
my @renamed_results = <FH>;
close(FH);
if ( grep( /error/i, @renamed_results ) ) {
print print_timestamp() . " : Failed to Rename $fromuser\'s Folder: $fromfolder:$original_item_name to $fromfolder:$item_name\n";
$failed = 1;
return $failed;
}
else {
print print_timestamp() . " : Renamed $fromuser\'s Folder: $fromfolder:$original_item_name to $fromfolder:$item_name\n";
}
}
else {
print print_timestamp() . " : Failed to Detemine if Renaming $fromuser\'s Folder: $fromfolder:$3 to $fromfolder:$item_name was successful\n";
$failed = 1;
return $failed;
}
}
}
$item_names{$item_index} = $item_name;
}
}
}
else {
print print_timestamp() . " : Failed to Get DIR Report for $fromuser\'s Folder: $fromfolder\n";
$failed = 1;
return ($failed);
}
foreach my $idx ( keys(%item_names) ) {
if ( exists( $aliases{$idx} ) && ( $aliases{$idx} == 0 ) ) {
push( @folders, "$fromfolder:" . $item_names{$idx} );
}
}
my @subfolders;
foreach my $folder (@folders) {
my ( $temp_failed, @temp_subfolders ) = get_fixed_fc_subfolders( $fromuser, $folder );
if ($temp_failed) {
$failed = $temp_failed;
}
push( @subfolders, @temp_subfolders );
}
push( @folders, @subfolders );
return ( $failed, sort( { lc($a) cmp lc($b) } @folders ) );
}
sub request_ba_import_script {
my ( $fromuser, $fromfolder, $startdate, $enddate ) = @_;
my ($ba_script_subject) = $searchString . "Request Import Script for User: $fromuser for Folder: $fromfolder for Date Range: $startdate - $enddate";
my @ba_script_body = "";
# the following Batch Admin command returns an import script for the user's folder
# this import script will only import a specified number of days worth of email
# in order to not overwhelm the servers which would basically prevent us from migrating
if ( $enddate eq "" ) {
push( @ba_script_body, "SETEXPORTFILTERS MODIFIED AFTER $startdate 00:00:00 +d\n" );
}
else {
push( @ba_script_body, "SETEXPORTFILTERS MODIFIED BEFORE $enddate 00:00:00 MODIFIED AFTER $startdate 00:00:00 +d\n" );
}
push( @ba_script_body, "EXPORT DESKTOP $fromuser \"$fromfolder\"\n" );
email_to_batch_admin( $ba_script_subject, \@ba_script_body );
my ( $matching_file_arrived, $matching_filename ) = wait_for_matching_file_arrival( $rcvdDir, $searchString, $timeout );
return ( $matching_file_arrived, $matching_filename );
}
sub process_ba_import_script {
my ($filename) = @_;
my @msg;
my $is_body = 0;
my $content_type = "";
my $boundary = "";
my $is_item = 0;
my @item;
my $is_sent_item = 0;
my $last_cc_index = -1;
my @internet_header_buffer;
my %attachments = ();
my %attachment_names = ();
my $uploaded_file_name = "";
my $keep = 0;
my $subject = "";
my $fc_unique_id = "";
my $fcuid = "";
open( FH, $filename );
foreach my $line (<FH>) {
if ( !$is_body ) {
if ( ( $content_type eq "" ) && ( $line =~ /Content-Type: .*/ ) ) {
$content_type = $line . "\n";
if ( ( $line =~ /Content-Type: .*boundary="(.+)"/ ) && ( $1 ne "" ) ) {
$boundary = $1;
}
if ( $boundary eq "" ) {
$is_body = 1;
}
next;
}
if ( ( $boundary ne "" ) && ( $line =~ /(.*?)($boundary)/ ) ) {
$is_body = 1;
push( @msg, "MIME-Version: 1.0\n" );
push( @msg, "This is a multi-part message in MIME format.\n" );
push( @msg, $line );
}
}
else {
$line =~ s/<ObjDesc>/DESKTOP $migrate_user \"Mailbox\"/;
if ( $line =~ /^\/\/ This script was generated by FirstClass Server/ ) {
push( @msg, "REPLY\n" );
}
if ( $line =~ /^\/\/ Reference: (-?\d{2,}:\S+$)/ ) {
$is_item = 1;
$fc_unique_id = $1;
}
if ( $line =~ /^New Relative ".*" ".*" ".*" \w+ \d+ -?\d+ -?\d+ -?\d*\s?.*-U\+S/ ) {
$is_sent_item = 1;
}
if ( $line =~ /^New Relative "(.*)" "(.*)" "(.*)" (\w+) \d+ -?\d+ -?\d+ -?\d*\s?(.*-U)/ ) {
$keep = 1;
$line = "New Relative \"$1\" \"$2\" \"$3\" Message 23032 0 0 0 $5+R\n";
$subject = $3;
if ( $4 eq "Document" ) {
$subject = $2;
$line = "New Relative \"$1\" \"$2\" \"$2\" Message 23032 0 0 0 $5+R\n";
push( @item, $line );
push( @item, "Put Previous 8 \"Document from First Class <noreply\@noreply.com>\" -V\n" );
push( @item, "Put Previous 4 0 \"Document from First Class <noreply\@noreply.com>\" -V\n" );
next;
}
if ( $4 eq "FCF" ) {
$subject = $2;
$uploaded_file_name = $2;
push( @item, $line );
push( @item, "Put Previous 8 \"Uploaded File from First Class <noreply\@noreply.com>\" -V\n" );
push( @item, "Put Previous 4 0 \"Uploaded File from First Class <noreply\@noreply.com>\" -V\n" );
next;
}
}
### I commented the following out on 12/10/08 to wait until i got the problems again so i can work on this more
### This next stuff tries to address an issue with To and CC fields
### Sometimes there is a long address without an @ symbol which causes First Class to choke on import
### The only problem is the following code messes normal To CC fields up so something needs to get fixed
# make sure any To/CC addresses have an @ symbol in them
### if ( $line !~ /^Put Previous [45] \d+ ".*\@.*"/ ) {
### $line =~ s/(^Put Previous [45] \d+ ")(.*)(".*)/$1$2\@$3/;
### }
if ( $line =~ /^Put Previous 8120 .*/ ) { next; }
# if there are any BCC addresses in a sent email we need to change them to CC addresses because otherwise they will get lost
# this means we have to keep track of the count of original CC addresses so we can index the BCC addresses correctly
if ( $is_sent_item && ( $line =~ /^Put Previous 5 (\d+) ".*" -V/ ) ) { $last_cc_index = $1; }
if ( $is_sent_item && ( $line =~ /^Put Previous 14 \d+ "\s*(.*)" -V/ ) ) {
$line = "Put Previous 5 " . ++$last_cc_index . " \"$1\" -V\n";
}
if ( ( $line =~ /^(Upload Previous ".+?")/ ) && ( $uploaded_file_name ne "" ) ) {
$line = $1 . " \"$uploaded_file_name\"\n";
}
# First Class's POP3 implementation truncates the name of any email attachment if the attachment's name length exceeds 31 characters
# the following 'if' block makes sure that all email attachment names are captured so they can be used later to fix the names
if ( $line =~ /^Upload Previous "(.+)" "(.+)"/ ) {
$attachment_names{$1} = $2;
$line = "Upload Previous \"$1\"\n";
}
# save the internet headers for later clean up
if ( $line =~ /^Put Previous 8014.0 0 "(.*)"/ ) {
push( @internet_header_buffer, $1 );
next;
}
if ( $line =~ /^Put Properties Previous 1018 14 (.*)$/ ) {
$fcuid = $fc_unique_id . "|" . $1;
# First Class's POP3 implementation truncates the name of any email attachment if the attachment's name length exceeds 31 characters
# this saves the email attachment names for later so they can be used later to fix the names
foreach my $attachment_number ( keys(%attachment_names) ) {
$attachments{$fcuid}{$attachment_number} = $attachment_names{$attachment_number};
}
push( @item, "Put Previous 8120 7 1252 8140 0 8141 0 8126 $1 9 \"$subject\"\n\n" );