+=over 4
+
+=item check_and_rebuild_fuzzyfiles
+
+=cut
+
+sub check_and_rebuild_fuzzyfiles {
+ my $dir = $FS::UID::conf_dir. "cache.". $FS::UID::datasrc;
+ -e "$dir/svc_acct.username"
+ or &rebuild_fuzzyfiles;
+}
+
+=item rebuild_fuzzyfiles
+
+=cut
+
+sub rebuild_fuzzyfiles {
+
+ use Fcntl qw(:flock);
+
+ my $dir = $FS::UID::conf_dir. "cache.". $FS::UID::datasrc;
+
+ #username
+
+ open(USERNAMELOCK,">>$dir/svc_acct.username")
+ or die "can't open $dir/svc_acct.username: $!";
+ flock(USERNAMELOCK,LOCK_EX)
+ or die "can't lock $dir/svc_acct.username: $!";
+
+ my @all_username = map $_->getfield('username'), qsearch('svc_acct', {});
+
+ open (USERNAMECACHE,">$dir/svc_acct.username.tmp")
+ or die "can't open $dir/svc_acct.username.tmp: $!";
+ print USERNAMECACHE join("\n", @all_username), "\n";
+ close USERNAMECACHE or die "can't close $dir/svc_acct.username.tmp: $!";
+
+ rename "$dir/svc_acct.username.tmp", "$dir/svc_acct.username";
+ close USERNAMELOCK;
+
+}
+
+=item all_username
+
+=cut
+
+sub all_username {
+ my $dir = $FS::UID::conf_dir. "cache.". $FS::UID::datasrc;
+ open(USERNAMECACHE,"<$dir/svc_acct.username")
+ or die "can't open $dir/svc_acct.username: $!";
+ my @array = map { chomp; $_; } <USERNAMECACHE>;
+ close USERNAMECACHE;
+ \@array;
+}
+
+=item append_fuzzyfiles USERNAME
+
+=cut
+
+sub append_fuzzyfiles {
+ my $username = shift;
+
+ &check_and_rebuild_fuzzyfiles;
+
+ use Fcntl qw(:flock);
+
+ my $dir = $FS::UID::conf_dir. "cache.". $FS::UID::datasrc;
+
+ open(USERNAME,">>$dir/svc_acct.username")
+ or die "can't open $dir/svc_acct.username: $!";
+ flock(USERNAME,LOCK_EX)
+ or die "can't lock $dir/svc_acct.username: $!";
+
+ print USERNAME "$username\n";
+
+ flock(USERNAME,LOCK_UN)
+ or die "can't unlock $dir/svc_acct.username: $!";
+ close USERNAME;
+
+ 1;
+}
+
+
+