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package Echolot::Storage::File;
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# (c) 2002 Peter Palfrader <peter@palfrader.org>
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# $Id: File.pm,v 1.11 2002/06/22 23:35:55 weasel Exp $
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#
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=pod
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=head1 Name
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Echolot::Storage::File - Storage backend for echolot
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=head1 DESCRIPTION
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This package provides several functions for data storage for echolot.
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=over
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=cut
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use strict;
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use warnings;
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use XML::Parser;
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use XML::Dumper;
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use IO::Handle;
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use English;
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use Carp qw{cluck confess};
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use Fcntl ':flock'; # import LOCK_* constants
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use Fcntl ':seek'; # import LOCK_* constants
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use Echolot::Tools;
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=item B<new> (I<%args>)
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Creates a new storage backend object.
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args keys:
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=over
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=item I<datadir>
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The basedir where this module may store it's configuration and pinging
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data.
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=back
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=cut
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my $CONSTANTS = {
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'metadatafile' => 'metadata'
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};
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$ENV{'PATH'} = '/bin:/usr/bin';
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delete @ENV{'IFS', 'CDPATH', 'ENV', 'BASH_ENV'};
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my $METADATA_VERSION = 1;
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sub new {
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my ($class, %params) = @_;
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my $self = {};
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bless $self, $class;
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defined($params{'datadir'}) or
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confess ('No datadir option passed to new');
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$self->{'datadir'} = $params{'datadir'};
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$self->{'DELAY_COMMIT'} = 0;
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$self->delay_commit();
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$self->metadata_open() or
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cluck ('Opening Metadata failed. Exiting'),
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exit 1;
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$self->metadata_read() or
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cluck ('Reading Metadata from Storage failed. Exiting'),
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exit 1;
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$self->pingdata_open() or
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cluck ('Opening Ping files failed. Exiting'),
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exit 1;
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$self->enable_commit();
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return $self;
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};
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sub commit($) {
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my ($self) = @_;
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if ($self->{'DELAY_COMMIT'}) {
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$self->{'COMMIT_PENDING'} = 1;
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return;
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};
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$self->metadata_write();
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$self->{'COMMIT_PENDING'} = 0;
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};
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sub delay_commit($) {
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my ($self) = @_;
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$self->{'DELAY_COMMIT'}++;
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};
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sub enable_commit($) {
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my ($self) = @_;
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$self->{'DELAY_COMMIT'}--;
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$self->commit() if ($self->{'COMMIT_PENDING'} && ! $self->{'DELAY_COMMIT'});
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};
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sub finish($) {
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my ($self) = @_;
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$self->pingdata_close();
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$self->metadata_write();
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$self->metadata_close();
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};
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sub metadata_open($) {
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my ($self) = @_;
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$self->{'METADATA_FH'} = new IO::Handle;
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my $filename = $self->{'datadir'} .'/'. $CONSTANTS->{'metadatafile'};
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if ( -e $filename ) {
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open($self->{'METADATA_FH'}, '+<' . $filename) or
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cluck("Cannot open $filename for reading: $!"),
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return 0;
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} else {
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open($self->{'METADATA_FH'}, '+>' . $filename) or
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cluck("Cannot open $filename for reading: $!"),
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return 0;
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};
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flock($self->{'METADATA_FH'}, LOCK_EX) or
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cluck("Cannot get exclusive lock on $filename: $!"),
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return 0;
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};
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sub metadata_close($) {
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my ($self) = @_;
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flock($self->{'METADATA_FH'}, LOCK_UN) or
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cluck("Error when releasing lock on metadata file: $!"),
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return -1;
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close($self->{'METADATA_FH'}) or
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cluck("Error when closing metadata file: $!"),
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return 0;
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};
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sub metadata_read($) {
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my ($self) = @_;
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$self->{'METADATA'} = ();
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seek($self->{'METADATA_FH'}, 0, SEEK_SET) or
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cluck("Cannot seek to start of metadata file: $!"),
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return 0;
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eval {
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my $parser = new XML::Parser(Style => 'Tree');
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my $tree = $parser->parse( $self->{'METADATA_FH'} );
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my $dump = new XML::Dumper;
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$self->{'METADATA'} = $dump->xml2pl($tree);
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};
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$EVAL_ERROR and
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cluck("Error when reading from metadata file: $EVAL_ERROR"),
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return 0;
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defined($self->{'METADATA'}->{'version'}) or
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cluck("Stored data lacks version header"),
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return 0;
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($self->{'METADATA'}->{'version'} == ($METADATA_VERSION)) or
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cluck("Metadata version mismatch ($self->{'METADATA'}->{'version'} vs. $METADATA_VERSION)"),
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return 0;
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defined($self->{'METADATA'}->{'secret'}) or
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$self->{'METADATA'}->{'secret'} = Echolot::Tools::make_random ( 16, armor => 1 ),
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$self->commit();
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return 1;
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};
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sub metadata_write($) {
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my ($self) = @_;
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# FIXME XML::Dumper bug workaround
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# There is a bug in pl2xml that changes data passed (cf. Debian Bug #148969 and #148970
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# at http://bugs.debian.org/148969 and http://bugs.debian.org/148970
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require Data::Dumper;
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my $storedata;
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eval ( Data::Dumper->Dump( [ $self->{'METADATA'} ], [ 'storedata' ] ));
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my $dump = new XML::Dumper;
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my $data = $dump->pl2xml($storedata);
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my $fh = $self->{'METADATA_FH'};
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seek($fh, 0, SEEK_SET) or
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cluck("Cannot seek to start of metadata file: $!"),
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return 0;
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truncate($fh, 0) or
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cluck("Cannot truncate metadata file to zero length: $!"),
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return 0;
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print($fh "<!-- vim:set syntax=xml: -->\n") or
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cluck("Error when writing to metadata file: $!"),
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return 0;
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print($fh $data) or
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cluck("Error when writing to metadata file: $!"),
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return 0;
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$fh->flush();
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return 1;
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};
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sub pingdata_open_one($$$$) {
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my ($self, $remailer_addr, $type, $key) = @_;
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defined ($self->{'METADATA'}->{'remailers'}->{$remailer_addr}) or
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cluck ("$remailer_addr does not exist in Metadata"),
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return 0;
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defined ($self->{'METADATA'}->{'remailers'}->{$remailer_addr}->{'keys'}) or
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cluck ("$remailer_addr has no keys in Metadata"),
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return 0;
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defined ($self->{'METADATA'}->{'remailers'}->{$remailer_addr}->{'keys'}->{$type}) or
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cluck ("$remailer_addr type $type does not exist in Metadata"),
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return 0;
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defined ($self->{'METADATA'}->{'remailers'}->{$remailer_addr}->{'keys'}->{$type}->{$key}) or
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cluck ("$remailer_addr type $type key $key does not exist in Metadata"),
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return 0;
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my $basename = $self->{'METADATA'}->{'remailers'}->{$remailer_addr}->{'stats'}->{$type}->{$key};
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defined($basename) or
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$basename = $self->{'METADATA'}->{'remailers'}->{$remailer_addr}->{'stats'}->{$type}->{$key} = $remailer_addr.'.'.$type.'.'.$key.'.'.time.'.'.$PROCESS_ID.'_'.Echolot::Globals::get()->{'internalcounter'}++,
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$self->commit();
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my $filename = $self->{'datadir'} .'/'. $basename;
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for my $direction ('out', 'done') {
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my $fh = new IO::Handle;
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if ( -e $filename.'.'.$direction ) {
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open($fh, '+<' . $filename.'.'.$direction) or
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cluck("Cannot open $filename.$direction for reading: $!"),
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return 0;
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$self->{'PING_FHS'}->{$remailer_addr}->{$type}->{$key}->{$direction} = $fh;
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} else {
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open($fh, '+>' . $filename.'.'.$direction) or
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cluck("Cannot open $filename.$direction for reading: $!"),
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return 0;
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$self->{'PING_FHS'}->{$remailer_addr}->{$type}->{$key}->{$direction} = $fh;
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};
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flock($fh, LOCK_EX) or
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cluck("Cannot get exclusive lock on $remailer_addr $type $key $direction pings: $!"),
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return 0;
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};
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return 1;
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};
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sub pingdata_open($) {
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my ($self) = @_;
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for my $remailer_addr ( keys %{$self->{'METADATA'}->{'remailers'}} ) {
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for my $type ( keys %{$self->{'METADATA'}->{'remailers'}->{$remailer_addr}->{'keys'}} ) {
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for my $key ( keys %{$self->{'METADATA'}->{'remailers'}->{$remailer_addr}->{'keys'}->{$type}} ) {
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$self->pingdata_open_one($remailer_addr, $type, $key);
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};
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};
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};
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return 1;
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};
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sub get_ping_fh($$$$$) {
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my ($self, $remailer_addr, $type, $key, $direction) = @_;
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defined ($self->{'METADATA'}->{'remailers'}->{$remailer_addr}) or
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cluck ("$remailer_addr does not exist in Metadata"),
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return 0;
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my @pings;
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my $fh = $self->{'PING_FHS'}->{$remailer_addr}->{$type}->{$key}->{$direction};
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defined ($fh) or
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$self->pingdata_open_one($remailer_addr, $type, $key),
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$fh = $self->{'PING_FHS'}->{$remailer_addr}->{$type}->{$key}->{$direction};
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defined ($fh) or
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cluck ("$remailer_addr; type=$type; key=$key has no assigned filehandle for $direction pings"),
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return 0;
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return $fh;
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};
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sub pingdata_close() {
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my ($self) = @_;
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for my $remailer_addr ( keys %{$self->{'PING_FHS'}} ) {
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for my $type ( keys %{$self->{'PING_FHS'}->{$remailer_addr}} ) {
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for my $key ( keys %{$self->{'PING_FHS'}->{$remailer_addr}->{$type}} ) {
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for my $direction ( keys %{$self->{'PING_FHS'}->{$remailer_addr}->{$type}->{$key}} ) {
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my $fh = $self->{'PING_FHS'}->{$remailer_addr}->{$type}->{$key}->{$direction};
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flock($fh, LOCK_UN) or
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cluck("Error when releasing lock on $remailer_addr type $type key $key direction $direction pings: $!"),
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return 0;
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close ($fh) or
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cluck("Error when closing $remailer_addr type $type key $key direction $direction pings: $!"),
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return 0;
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};
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};
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};
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};
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return 1;
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};
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sub get_pings($$$$$) {
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my ($self, $remailer_addr, $type, $key, $direction) = @_;
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my @pings;
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my $fh = $self->get_ping_fh($remailer_addr, $type, $key, $direction) or
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cluck ("$remailer_addr; type=$type; key=$key has no assigned filehandle for $direction pings"),
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return 0;
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seek($fh, 0, SEEK_SET) or
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cluck("Cannot seek to start of $remailer_addr type $type key $key direction $direction pings: $!"),
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return 0;
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if ($direction eq 'out') {
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@pings = map {chomp; $_; } <$fh>;
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} elsif ($direction eq 'done') {
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@pings = map {chomp; my @arr = split (/\s+/, $_, 2); \@arr; } <$fh>;
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} else {
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confess("What the hell am I doing here? $remailer_addr; $type; $key; $direction"),
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return 0;
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};
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return @pings;
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};
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sub register_pingout($$$$) {
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my ($self, $remailer_addr, $type, $key, $sent_time) = @_;
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#require Data::Dumper;
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#print Data::Dumper->Dump( [ $self->{'PING_FHS'} ] );
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my $fh = $self->get_ping_fh($remailer_addr, $type, $key, 'out') or
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cluck ("$remailer_addr; type=$type; key=$key has no assigned filehandle for out pings"),
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return 0;
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seek($fh, 0, SEEK_END) or
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cluck("Cannot seek to end of $remailer_addr; type=$type; key=$key; out pings: $!"),
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return 0;
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print($fh $sent_time."\n") or
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cluck("Error when writing to $remailer_addr; type=$type; key=$key; out pings: $!"),
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return 0;
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$fh->flush();
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print "registering pingout at $sent_time for $remailer_addr ($type; $key)\n";
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return 1;
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};
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sub register_pingdone($$$$$) {
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my ($self, $remailer_addr, $type, $key, $sent_time, $latency) = @_;
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defined ($self->{'METADATA'}->{'remailers'}->{$remailer_addr}) or
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cluck ("$remailer_addr does not exist in Metadata"),
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return 0;
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my @outpings = $self->get_pings($remailer_addr, $type, $key, 'out');
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my $origlen = scalar (@outpings);
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@outpings = grep { $_ != $sent_time } @outpings;
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($origlen == scalar (@outpings)) and
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warn("No ping outstanding for $remailer_addr, $key, $sent_time\n"),
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return 1;
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# write ping to done
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my $fh = $self->get_ping_fh($remailer_addr, $type, $key, 'done') or
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cluck ("$remailer_addr; type=$type; key=$key has no assigned filehandle for done pings"),
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return 0;
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seek($fh, 0, SEEK_END) or
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cluck("Cannot seek to end of $remailer_addr out pings: $!"),
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return 0;
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| 387 |
print($fh $sent_time." ".$latency."\n") or
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cluck("Error when writing to $remailer_addr out pings: $!"),
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return 0;
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| 390 |
$fh->flush();
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| 391 |
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| 392 |
# rewrite outstanding pings
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| 393 |
$fh = $self->get_ping_fh($remailer_addr, $type, $key, 'out') or
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cluck ("$remailer_addr; type=$type; key=$key has no assigned filehandle for out pings"),
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| 395 |
return 0;
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| 396 |
seek($fh, 0, SEEK_SET) or
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cluck("Cannot seek to start of outgoing pings file for remailer $remailer_addr; key=$key: $!"),
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| 398 |
return 0;
|
| 399 |
truncate($fh, 0) or
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| 400 |
cluck("Cannot truncate outgoing pings file for remailer $remailer_addr; key=$key file to zero length: $!"),
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| 401 |
return 0;
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| 402 |
print($fh (join "\n", @outpings), (scalar @outpings ? "\n" : '') ) or
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| 403 |
cluck("Error when writing to outgoing pings file for remailer $remailer_addr; key=$key file: $!"),
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| 404 |
return 0;
|
| 405 |
$fh->flush();
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| 406 |
print "registering pingdone from $sent_time with latency $latency for $remailer_addr ($type; $key)\n";
|
| 407 |
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return 1;
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};
|
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| 415 |
sub add_prospective_address($$$$) {
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| 416 |
my ($self, $addr, $reason, $additional) = @_;
|
| 417 |
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| 418 |
return 1 if defined $self->{'METADATA'}->{'addresses'}->{$addr};
|
| 419 |
push @{ $self->{'METADATA'}->{'prospective_addresses'}{$addr} }, time().'; '. $reason. '; '. $additional;
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| 420 |
$self->commit();
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| 421 |
};
|
| 422 |
|
| 423 |
sub commit_prospective_address($) {
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| 424 |
my ($self) = @_;
|
| 425 |
|
| 426 |
for my $addr (keys %{$self->{'METADATA'}->{'prospective_addresses'}}) {
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| 427 |
if (defined $self->{'METADATA'}->{'addresses'}->{$addr}) {
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| 428 |
delete $self->{'METADATA'}->{'prospective_addresses'}->{$addr};
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| 429 |
next;
|
| 430 |
};
|
| 431 |
|
| 432 |
# expire old prospective addresses
|
| 433 |
while (@{ $self->{'METADATA'}->{'prospective_addresses'}->{$addr} }) {
|
| 434 |
my ($time, $reason, $additional) = split(/;\s*/, $self->{'METADATA'}->{'prospective_addresses'}->{$addr}->[0] );
|
| 435 |
if ($time < time() - Echolot::Config::get()->{'prospective_addresses_ttl'} ) {
|
| 436 |
shift @{ $self->{'METADATA'}->{'prospective_addresses'}->{$addr} };
|
| 437 |
} else {
|
| 438 |
last;
|
| 439 |
};
|
| 440 |
};
|
| 441 |
|
| 442 |
unless (scalar @{ $self->{'METADATA'}->{'prospective_addresses'}->{$addr} }) {
|
| 443 |
delete $self->{'METADATA'}->{'prospective_addresses'}->{$addr};
|
| 444 |
next;
|
| 445 |
};
|
| 446 |
|
| 447 |
my %reasons;
|
| 448 |
for my $line ( @{ $self->{'METADATA'}->{'prospective_addresses'}->{$addr} } ) {
|
| 449 |
my ($time, $reason, $additional) = split(/;\s*/, $line);
|
| 450 |
push @{ $reasons{$reason} }, $additional;
|
| 451 |
};
|
| 452 |
|
| 453 |
# got prospective by reply to own remailer-conf or remailer-key request
|
| 454 |
if ( defined $reasons{'self-capsstring-conf'} || defined $reasons{'self-capsstring-key'} ) {
|
| 455 |
$self->add_address($addr);
|
| 456 |
delete $self->{'METADATA'}->{'prospective_addresses'}->{$addr};
|
| 457 |
next;
|
| 458 |
}
|
| 459 |
|
| 460 |
# was listed in reliable's remailer-conf reply; @adds holds suggestors
|
| 461 |
my @adds;
|
| 462 |
push @adds, @{ $reasons{'reliable-caps-reply-type1'} } if defined $reasons{'reliable-caps-reply-type1'};
|
| 463 |
push @adds, @{ $reasons{'reliable-caps-reply-type2'} } if defined $reasons{'reliable-caps-reply-type2'};
|
| 464 |
if (scalar @adds) {
|
| 465 |
my %unique;
|
| 466 |
@adds = grep { ! $unique{$_}++; } @adds;
|
| 467 |
if (scalar @adds >= Echolot::Config::get()->{'reliable_auto_add_min'} ) {
|
| 468 |
$self->add_address($addr);
|
| 469 |
delete $self->{'METADATA'}->{'prospective_addresses'}->{$addr};
|
| 470 |
next;
|
| 471 |
};
|
| 472 |
};
|
| 473 |
};
|
| 474 |
|
| 475 |
$self->commit();
|
| 476 |
};
|
| 477 |
|
| 478 |
sub get_addresses($) {
|
| 479 |
my ($self) = @_;
|
| 480 |
|
| 481 |
my @addresses = keys %{$self->{'METADATA'}->{'addresses'}};
|
| 482 |
my @return_data = map {
|
| 483 |
my %tmp;
|
| 484 |
$tmp{'status'} = $self->{'METADATA'}->{'addresses'}->{$_}->{'status'};
|
| 485 |
$tmp{'id'} = $self->{'METADATA'}->{'addresses'}->{$_}->{'id'};
|
| 486 |
$tmp{'address'} = $_;
|
| 487 |
\%tmp;
|
| 488 |
} @addresses;
|
| 489 |
return @return_data;
|
| 490 |
};
|
| 491 |
|
| 492 |
sub add_address($$) {
|
| 493 |
my ($self, $addr) = @_;
|
| 494 |
|
| 495 |
my @all_addresses = $self->get_addresses();
|
| 496 |
my $maxid = 0;
|
| 497 |
for my $addr (@all_addresses) {
|
| 498 |
if ($addr->{'id'} > $maxid) {
|
| 499 |
$maxid = $addr->{'id'};
|
| 500 |
};
|
| 501 |
};
|
| 502 |
|
| 503 |
my $remailer = {
|
| 504 |
id => $maxid + 1,
|
| 505 |
status => 'active',
|
| 506 |
ttl => Echolot::Config::get()->{'addresses_default_ttl'}
|
| 507 |
};
|
| 508 |
|
| 509 |
# FIXME logging and such
|
| 510 |
print "Adding address $addr\n";
|
| 511 |
|
| 512 |
$self->{'METADATA'}->{'addresses'}->{$addr} = $remailer;
|
| 513 |
};
|
| 514 |
|
| 515 |
|
| 516 |
sub get_address_by_id($$) {
|
| 517 |
my ($self, $id) = @_;
|
| 518 |
|
| 519 |
my @addresses = grep {$self->{'METADATA'}->{'addresses'}->{$_}->{'id'} == $id}
|
| 520 |
keys %{$self->{'METADATA'}->{'addresses'}};
|
| 521 |
return undef unless (scalar @addresses);
|
| 522 |
if (scalar @addresses >= 2) {
|
| 523 |
cluck("Searching for address by id '$id' gives more than one result");
|
| 524 |
};
|
| 525 |
my %return_data = %{$self->{'METADATA'}->{'addresses'}->{$addresses[0]}};
|
| 526 |
$return_data{'address'} = $addresses[0];
|
| 527 |
return \%return_data;
|
| 528 |
};
|
| 529 |
|
| 530 |
sub decrease_ttl($$) {
|
| 531 |
my ($self, $address) = @_;
|
| 532 |
|
| 533 |
defined ($self->{'METADATA'}->{'addresses'}->{$address}) or
|
| 534 |
cluck ("$address does not exist in Metadata address list"),
|
| 535 |
return 0;
|
| 536 |
$self->{'METADATA'}->{'addresses'}->{$address}->{'ttl'} --;
|
| 537 |
$self->{'METADATA'}->{'addresses'}->{$address}->{'status'} = 'ttl timeout',
|
| 538 |
warn("Remailer $address disabled: ttl expired\n")
|
| 539 |
if ($self->{'METADATA'}->{'addresses'}->{$address}->{'ttl'} <= 0);
|
| 540 |
# FIXME have proper logging
|
| 541 |
$self->commit();
|
| 542 |
return 1;
|
| 543 |
};
|
| 544 |
|
| 545 |
sub restore_ttl($$) {
|
| 546 |
my ($self, $address) = @_;
|
| 547 |
|
| 548 |
defined ($self->{'METADATA'}->{'addresses'}->{$address}) or
|
| 549 |
cluck ("$address does not exist in Metadata address list"),
|
| 550 |
return 0;
|
| 551 |
$self->{'METADATA'}->{'addresses'}->{$address}->{'ttl'} = Echolot::Config::get()->{'addresses_default_ttl'};
|
| 552 |
$self->{'METADATA'}->{'addresses'}->{$address}->{'status'} = 'active' if
|
| 553 |
($self->{'METADATA'}->{'addresses'}->{$address}->{'status'} eq 'ttl timeout');
|
| 554 |
$self->commit();
|
| 555 |
return 1;
|
| 556 |
};
|
| 557 |
|
| 558 |
sub set_caps($$$$$$) {
|
| 559 |
my ($self, $type, $caps, $nick, $address, $timestamp) = @_;
|
| 560 |
if (! defined $self->{'METADATA'}->{'remailers'}->{$address}) {
|
| 561 |
$self->{'METADATA'}->{'remailers'}->{$address} =
|
| 562 |
{
|
| 563 |
status => 'active',
|
| 564 |
pingit => Echolot::Config::get()->{'ping_new'},
|
| 565 |
showit => Echolot::Config::get()->{'show_new'},
|
| 566 |
};
|
| 567 |
};
|
| 568 |
|
| 569 |
if (! defined $self->{'METADATA'}->{'remailers'}->{$address}->{'conf'}) {
|
| 570 |
$self->{'METADATA'}->{'remailers'}->{$address}->{'conf'} =
|
| 571 |
{
|
| 572 |
nick => $nick,
|
| 573 |
type => $type,
|
| 574 |
capabilities => $caps,
|
| 575 |
last_update => $timestamp
|
| 576 |
};
|
| 577 |
} else {
|
| 578 |
my $conf = $self->{'METADATA'}->{'remailers'}->{$address}->{'conf'};
|
| 579 |
if ($conf->{'last_update'} >= $timestamp) {
|
| 580 |
warn ("Stored data is already newer for remailer $nick\n");
|
| 581 |
return 1;
|
| 582 |
};
|
| 583 |
$conf->{'last_update'} = $timestamp;
|
| 584 |
if ($conf->{'nick'} ne $nick) {
|
| 585 |
warn ($conf->{'nick'}." was renamed to $nick\n");
|
| 586 |
$conf->{'nick'} = $nick;
|
| 587 |
};
|
| 588 |
if ($conf->{'capabilities'} ne $caps) {
|
| 589 |
warn ("$nick has a new caps string '$caps' old: '".$conf->{'capabilities'}."'\n");
|
| 590 |
$conf->{'capabilities'} = $caps;
|
| 591 |
};
|
| 592 |
if ($conf->{'type'} ne $type) {
|
| 593 |
warn ("$nick has a new type string '$type'\n");
|
| 594 |
$conf->{'type'} = $type;
|
| 595 |
};
|
| 596 |
};
|
| 597 |
$self->commit();
|
| 598 |
|
| 599 |
return 1;
|
| 600 |
};
|
| 601 |
|
| 602 |
sub set_key($$$$$$$$$) {
|
| 603 |
my ($self, $type, $nick, $address, $key, $keyid, $version, $caps, $summary, $timestamp) = @_;
|
| 604 |
|
| 605 |
if (! defined $self->{'METADATA'}->{'remailers'}->{$address}) {
|
| 606 |
$self->{'METADATA'}->{'remailers'}->{$address} =
|
| 607 |
{
|
| 608 |
status => 'active',
|
| 609 |
pingit => Echolot::Config::get()->{'ping_new'},
|
| 610 |
showit => Echolot::Config::get()->{'show_new'},
|
| 611 |
};
|
| 612 |
};
|
| 613 |
|
| 614 |
if (! defined $self->{'METADATA'}->{'remailers'}->{$address}->{'keys'}) {
|
| 615 |
$self->{'METADATA'}->{'remailers'}->{$address}->{'keys'} = {};
|
| 616 |
};
|
| 617 |
if (! defined $self->{'METADATA'}->{'remailers'}->{$address}->{'keys'}->{$type}) {
|
| 618 |
$self->{'METADATA'}->{'remailers'}->{$address}->{'keys'}->{$type} = {};
|
| 619 |
};
|
| 620 |
|
| 621 |
if (! defined $self->{'METADATA'}->{'remailers'}->{$address}->{'keys'}->{$type}->{$keyid}) {
|
| 622 |
$self->{'METADATA'}->{'remailers'}->{$address}->{'keys'}->{$type}->{$keyid} =
|
| 623 |
{
|
| 624 |
key => $key,
|
| 625 |
summary => $summary,
|
| 626 |
nick => $nick,
|
| 627 |
last_update => $timestamp
|
| 628 |
};
|
| 629 |
} else {
|
| 630 |
my $keyref = $self->{'METADATA'}->{'remailers'}->{$address}->{'keys'}->{$type}->{$keyid};
|
| 631 |
if ($keyref->{'last_update'} >= $timestamp) {
|
| 632 |
warn ("Stored data is already newer for remailer $nick\n");
|
| 633 |
return 1;
|
| 634 |
};
|
| 635 |
$keyref->{'last_update'} = $timestamp;
|
| 636 |
if ($keyref->{'nick'} ne $nick) {
|
| 637 |
warn ("$nick has a new key nick string '$nick' old: '".$keyref->{'nick'}."'\n");
|
| 638 |
$keyref->{'nick'} = $nick;
|
| 639 |
};
|
| 640 |
if ($keyref->{'summary'} ne $summary) {
|
| 641 |
warn ("$nick has a new key summary string '$summary' old: '".$keyref->{'summary'}."'\n");
|
| 642 |
$keyref->{'summary'} = $summary;
|
| 643 |
};
|
| 644 |
if ($keyref->{'key'} ne $key) {
|
| 645 |
#warn ("$nick has a new key string '$key' old: '".$keyref->{'key'}."' - This probably should not happen\n");
|
| 646 |
warn ("$nick has a new key string for same keyid $keyid\n");
|
| 647 |
$keyref->{'key'} = $key;
|
| 648 |
};
|
| 649 |
};
|
| 650 |
$self->commit();
|
| 651 |
|
| 652 |
return 1;
|
| 653 |
};
|
| 654 |
|
| 655 |
sub get_secret($) {
|
| 656 |
my ($self) = @_;
|
| 657 |
|
| 658 |
return $self->{'METADATA'}->{'secret'};
|
| 659 |
};
|
| 660 |
|
| 661 |
sub get_remailers($) {
|
| 662 |
my ($self) = @_;
|
| 663 |
|
| 664 |
my @remailers = keys %{$self->{'METADATA'}->{'remailers'}};
|
| 665 |
return @remailers;
|
| 666 |
};
|
| 667 |
|
| 668 |
sub get_types($$) {
|
| 669 |
my ($self, $remailer) = @_;
|
| 670 |
|
| 671 |
defined ($self->{'METADATA'}->{'remailers'}->{$remailer}) or
|
| 672 |
cluck ("$remailer does not exist in Metadata remailer list"),
|
| 673 |
return 0;
|
| 674 |
|
| 675 |
return () unless defined $self->{'METADATA'}->{'remailers'}->{$remailer}->{'keys'};
|
| 676 |
my @types = keys %{$self->{'METADATA'}->{'remailers'}->{$remailer}->{'keys'}};
|
| 677 |
return @types;
|
| 678 |
};
|
| 679 |
|
| 680 |
sub has_type($$$) {
|
| 681 |
my ($self, $remailer, $type) = @_;
|
| 682 |
|
| 683 |
defined ($self->{'METADATA'}->{'remailers'}->{$remailer}) or
|
| 684 |
cluck ("$remailer does not exist in Metadata remailer list"),
|
| 685 |
return 0;
|
| 686 |
|
| 687 |
return 0 unless defined $self->{'METADATA'}->{'remailers'}->{$remailer}->{'keys'};
|
| 688 |
return 0 unless defined $self->{'METADATA'}->{'remailers'}->{$remailer}->{'keys'}->{$type};
|
| 689 |
return 0 unless scalar keys %{$self->{'METADATA'}->{'remailers'}->{$remailer}->{'keys'}->{$type}};
|
| 690 |
return 1;
|
| 691 |
};
|
| 692 |
|
| 693 |
sub get_keys($$) {
|
| 694 |
my ($self, $remailer, $type) = @_;
|
| 695 |
|
| 696 |
defined ($self->{'METADATA'}->{'remailers'}->{$remailer}) or
|
| 697 |
cluck ("$remailer does not exist in Metadata remailer list"),
|
| 698 |
return 0;
|
| 699 |
|
| 700 |
defined ($self->{'METADATA'}->{'remailers'}->{$remailer}->{'keys'}->{$type}) or
|
| 701 |
cluck ("$remailer does not have type '$type' in Metadata remailer list"),
|
| 702 |
return 0;
|
| 703 |
|
| 704 |
my @keys = keys %{$self->{'METADATA'}->{'remailers'}->{$remailer}->{'keys'}->{$type}};
|
| 705 |
return @keys;
|
| 706 |
};
|
| 707 |
|
| 708 |
sub get_key($$$$) {
|
| 709 |
my ($self, $remailer, $type, $key) = @_;
|
| 710 |
|
| 711 |
defined ($self->{'METADATA'}->{'remailers'}->{$remailer}) or
|
| 712 |
cluck ("$remailer does not exist in Metadata remailer list"),
|
| 713 |
return 0;
|
| 714 |
|
| 715 |
defined ($self->{'METADATA'}->{'remailers'}->{$remailer}->{'keys'}->{$type}) or
|
| 716 |
cluck ("$remailer does not have type '$type' in Metadata remailer list"),
|
| 717 |
return 0;
|
| 718 |
|
| 719 |
defined ($self->{'METADATA'}->{'remailers'}->{$remailer}->{'keys'}->{$type}->{$key}) or
|
| 720 |
cluck ("$remailer does not have key '$key' in type '$type' in Metadata remailer list"),
|
| 721 |
return 0;
|
| 722 |
|
| 723 |
my %result = (
|
| 724 |
summary => $self->{'METADATA'}->{'remailers'}->{$remailer}->{'keys'}->{$type}->{$key}->{'summary'},
|
| 725 |
key => $self->{'METADATA'}->{'remailers'}->{$remailer}->{'keys'}->{$type}->{$key}->{'key'},
|
| 726 |
nick => $self->{'METADATA'}->{'remailers'}->{$remailer}->{'keys'}->{$type}->{$key}->{'nick'},
|
| 727 |
last_update => $self->{'METADATA'}->{'remailers'}->{$remailer}->{'keys'}->{$type}->{$key}->{'last_update'}
|
| 728 |
);
|
| 729 |
|
| 730 |
return %result;
|
| 731 |
};
|
| 732 |
|
| 733 |
sub get_capabilities($$) {
|
| 734 |
my ($self, $remailer) = @_;
|
| 735 |
|
| 736 |
return undef unless defined $self->{'METADATA'}->{'remailers'}->{$remailer}->{'conf'};
|
| 737 |
return $self->{'METADATA'}->{'remailers'}->{$remailer}->{'conf'}->{'capabilities'};
|
| 738 |
};
|
| 739 |
|
| 740 |
sub get_nick($$) {
|
| 741 |
my ($self, $remailer) = @_;
|
| 742 |
|
| 743 |
return undef unless defined $self->{'METADATA'}->{'remailers'}->{$remailer}->{'conf'};
|
| 744 |
return $self->{'METADATA'}->{'remailers'}->{$remailer}->{'conf'}->{'nick'};
|
| 745 |
};
|
| 746 |
|
| 747 |
=back
|
| 748 |
|
| 749 |
=cut
|
| 750 |
|
| 751 |
# vim: set ts=4 shiftwidth=4:
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