ring-bgpmon-api/bgpmon-api at master · NLNOG/ring-bgpmon-api · GitHub

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#!/usr/bin/env perl

use BGPmon::DB;
use Digest::SHA qw(sha1_hex);
use Mojo::DOM;
use Mojolicious::Lite;
use XML::Simple qw(XMLin XMLout);

my $app 	= app;
my $config 	= plugin Config => {file => '/etc/bgpmon/bgpmon_api_config.txt'};
my $db 		= BGPmon::DB->connect("dbi:mysql:database=".$config->{dbname},$config->{dbuser}, $config->{dbpass});

#####PLUGINS#####

plugin 'basic_auth';

#####HELPERS#####

# Define our debugging helper
helper debug => sub {
	my ($self, $string) = @_;
	my $username = $self->stash->{username} || 'unauthenticated';
	$self->app->log->debug("[$username] $string");
};

# Define a query cleaner
helper queryclean => sub {
	my ($self, $iquery) = @_;
	my ($query, $result);
	foreach my $iqkey (sort keys %{$iquery}) {
		my $iqval = $iquery->{$iqkey};
		if ($iqkey && $iqval) {
			$iqval=~s/[';]*//g;
			$query->{$iqkey} = $iqval;
		}
	}
	return ($query);
};

# Define our database helper
helper dbquery => sub {
	my ($self, $table, $iquery) = @_;
	return unless ($self && $table);

	my $result;

	my $rs = $db->resultset($table)->search($self->queryclean($iquery));
	$rs->result_class('DBIx::Class::ResultClass::HashRefInflator');
	while (my $datum = $rs->next) {
		push (@{$result}, $datum);
	}

	return $result;
};

# Define our XML renderer
helper render_xml => sub {
	my ($self, $rootname, $datumname, $data) = @_;
	my $hdr = '<?xml version="1.0" encoding="UTF-8" ?>';
	my $xml = XMLout({$datumname=>$data}, NoAttr=>1, NoIndent=>1, RootName=>$rootname);
	$self->render(text=>($hdr.$xml), type=>'xml');
};

#####ROUTING#####

# Default route gives us a 'nothing to see here'
get '/' => 'index';

# All routes downstream of here must be authenticated
under sub {
	my $self = shift;

	# Authenticated
	return $self->basic_auth(
		api => sub {
			my ($username, $password) = @_;
			my $rs = $db->resultset("Owner")->search({email=>$username, web_pass=>sha1_hex($password)});
			if ($rs->count) {
				# Authenticated
				$self->stash->{username} = $username;
				$self->stash->{ownerid}  = $rs->first->id;
				return 1;
			}
			elsif ($username && $password) {
				# UnAuthenticated (bad un/pw)
				$self->render(status=>401, text=>'bad username/password');
				return undef;
			}
			else {
				# UnAuthenticated (did not provide)
				$self->render(status=>401, text=>'access denied');
				return undef;
			}
		}
	);

	return undef;
};

get '/alarms/:id' => {id => undef} => sub {
	my $self 	= shift;
	my $alarms	= $self->dbquery('Alarm',{id=>$self->stash->{id}, owner=>$self->stash->{ownerid}}) || $self->render(status=>200, text=>'');
	$self->respond_to(
		xml  => sub { $self->render_xml('alarms', 'alarm', $alarms) },
		any  => {json => {alarms=>$alarms}},
	);
};

post '/alarms' => sub  {
	my $self = shift;
	$self->respond_to(any=>sub{
		my $in;
		my $format = $self->stash->{'mojo.captures'}->{'format'};

		if ($format eq 'xml') {		# Capture XML input
			$in = XMLin( $self->req->body );
		}
		else {				# Capture JSON input
			$in = Mojo::JSON->decode( $self->req->body );
		}

		my $out = $self->queryclean($in);# Clean up incoming query

		use Data::Dumper;
		$self->debug(Dumper($in));

		if ($format eq 'xml') {		# Produce XML output
			$self->render_xml('alarms', 'alarm', $in);
		}
		else {				# Produce JSON input
			$self->render_json({alarms => $in});
		}
	});
};

app->start;

######DATA#######

__DATA__

@@ not_found.html.ep
not found

@@ exception.development.xml.ep
<error>
	<message><%= $exception->message %></message>
</error>

@@ exception.xml.ep
<error>
	<message>Internal Server Error</message>
</error>

@@ exception.development.json.ep
{"error":{"message":"<%= $exception->message %>"}}

@@ exception.json.ep
{"error":{"message":"Internal Server Error"}}

@@ index.html.ep
% layout 'default';
% title 'Welcome';
Nothing to see here, move along!

@@ layouts/default.html.ep
<!doctype html><html>
  <head><title><%= title %></title></head>
  <body><%= content %></body>
</html>