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93 lines
2.5 KiB
93 lines
2.5 KiB
#
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# parse-config: Parse an XML-format
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# ACS configuration file and build the configuration
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# structure.
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#
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package C4::SIP::Sip::Configuration;
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use strict;
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use warnings;
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use XML::Simple qw(:strict);
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use C4::SIP::Sip::Configuration::Institution;
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use C4::SIP::Sip::Configuration::Account;
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use C4::SIP::Sip::Configuration::Service;
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my $parser = new XML::Simple( KeyAttr => { login => '+id',
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institution => '+id',
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service => '+port' },
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GroupTags => { listeners => 'service',
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accounts => 'login',
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institutions => 'institution', },
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ForceArray=> [ 'service',
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'login',
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'institution' ],
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ValueAttr => { 'error-detect' => 'enabled',
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'min_servers' => 'value',
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'max_servers' => 'value'} );
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sub new {
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my ($class, $config_file) = @_;
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my $cfg = $parser->XMLin($config_file);
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my %listeners;
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foreach my $acct (values %{$cfg->{accounts}}) {
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C4::SIP::Sip::Configuration::Account->new( $acct );
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}
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# The key to the listeners hash is the 'port' component of the
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# configuration, which is of the form '[host]:[port]/proto', and
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# the 'proto' component could be upper-, lower-, or mixed-cased.
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# Regularize it here to lower-case, and then do the same below in
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# find_server() when building the keys to search the hash.
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foreach my $service (values %{$cfg->{listeners}}) {
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C4::SIP::Sip::Configuration::Service->new( $service );
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$listeners{lc $service->{port}} = $service;
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}
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$cfg->{listeners} = \%listeners;
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foreach my $inst (values %{$cfg->{institutions}}) {
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C4::SIP::Sip::Configuration::Institution->new( $inst );
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}
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return bless $cfg, $class;
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}
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sub error_detect {
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my $self = shift;
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return $self->{'error-detect'};
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}
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sub accounts {
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my $self = shift;
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return values %{$self->{accounts}};
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}
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# sub policy {
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# my $self = shift;
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# return values %{$self->{policy}};
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# }
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sub find_service {
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my ($self, $sockaddr, $port, $proto) = @_;
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my $portstr;
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foreach my $addr ('', '*:', "$sockaddr:", "[$sockaddr]:") {
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$portstr = sprintf("%s%s/%s", $addr, $port, lc $proto);
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Sys::Syslog::syslog("LOG_DEBUG", "Configuration::find_service: Trying $portstr");
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last if (exists(($self->{listeners})->{$portstr}));
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}
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return $self->{listeners}->{$portstr};
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}
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1;
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__END__
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my $config = new Sip::Configuration $ARGV[0];
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foreach my $acct ($config->accounts) {
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print "Found account '", $acct->name, "', part of '"
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print $acct->institution, "'\n";
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}
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1;
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