lemonldap-ng/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Conf.pm
2019-04-23 15:12:59 +02:00

448 lines
14 KiB
Perl

# This module implements all the methods that responds to '/confs/*' requests
# It contains 2 sections:
# - initialization methods
# - upload method
#
# Read methods are inherited from Lemonldap::NG::Common::Conf::RESTServer
package Lemonldap::NG::Manager::Conf;
use 5.10.0;
use utf8;
use Mouse;
use Lemonldap::NG::Common::Conf::Constants;
use Lemonldap::NG::Common::UserAgent;
use Crypt::OpenSSL::RSA;
use Convert::PEM;
use URI::URL;
use feature 'state';
extends 'Lemonldap::NG::Common::Conf::RESTServer';
our $VERSION = '2.1.0';
#############################
# I. INITIALIZATION METHODS #
#############################
use constant defaultRoute => 'manager.html';
has ua => ( is => 'rw' );
has diffRule => ( is => 'rw', default => sub { 0 } );
has brwRule => ( is => 'rw', default => sub { 0 } );
sub addRoutes {
my ( $self, $conf ) = @_;
$self->ua( Lemonldap::NG::Common::UserAgent->new($conf) );
my $hd = "Lemonldap::NG::Handler::PSGI::Main";
# Parse Diff activation rule
$self->logger->debug(
"Diff activation rule -> " . ( $self->{viewerAllowDiff} // 0 ) );
my $rule = $hd->buildSub( $hd->substitute( $self->{viewerAllowDiff} ) );
unless ($rule) {
$self->error(
"Bad Diff activation rule -> " . $hd->tsv->{jail}->error );
return 0;
}
$self->diffRule($rule);
# Parse Browser activation rule
$self->logger->debug(
"Browser activation rule -> " . ( $self->{viewerAllowBrowser} // 0 ) );
$rule = $hd->buildSub( $hd->substitute( $self->{viewerAllowBrowser} ) );
unless ($rule) {
$self->error(
"Bad Browser activation rule -> " . $hd->tsv->{jail}->error );
return 0;
}
$self->brwRule($rule);
# HTML template
$self->addRoute( 'manager.html', undef, ['GET'] )
# READ
# Special keys
->addRoute(
confs => {
':cfgNum' => [
qw(virtualHosts samlIDPMetaDataNodes samlSPMetaDataNodes
applicationList oidcOPMetaDataNodes oidcRPMetaDataNodes
casSrvMetaDataNodes casAppMetaDataNodes
authChoiceModules grantSessionRules combModules
openIdIDPList)
]
},
['GET']
)
# Other keys
->addRoute( confs => { ':cfgNum' => { '*' => 'getKey' } }, ['GET'] )
# New key and conf save
->addRoute(
confs => {
newRSAKey => 'newRSAKey',
raw => 'newRawConf',
'*' => 'newConf'
},
['POST']
)
# Difference between confs
->addRoute( diff => { ':conf1' => { ':conf2' => 'diff' } } )
->addRoute( 'diff.html', undef, ['GET'] )
# Url loader
->addRoute( 'prx', undef, ['POST'] );
}
# 35 - New RSA key pair on demand
# --------------------------
##@method public PSGI-JSON-response newRSAKey($req)
# Return a hashref containing private and public keys
# The posted data must contain a JSON object containing
# {"password":"newpassword"}
#
#@param $req Lemonldap::NG::Common::PSGI::Request object
#@return PSGI JSON response
sub newRSAKey {
my ( $self, $req, @others ) = @_;
return $self->sendError( $req, 'There is no subkey for "newRSAKey"', 400 )
if (@others);
my $query = $req->jsonBodyToObj;
my $rsa = Crypt::OpenSSL::RSA->generate_key(2048);
my $keys = {
'private' => $rsa->get_private_key_string(),
'public' => $rsa->get_public_key_x509_string(),
};
if ( $query->{password} ) {
my $pem = Convert::PEM->new(
Name => 'RSA PRIVATE KEY',
ASN => q(
RSAPrivateKey SEQUENCE {
version INTEGER,
n INTEGER,
e INTEGER,
d INTEGER,
p INTEGER,
q INTEGER,
dp INTEGER,
dq INTEGER,
iqmp INTEGER
}
)
);
$keys->{private} = $pem->encode(
Content => $pem->decode( Content => $keys->{private} ),
Password => $query->{password},
);
}
return $self->sendJSONresponse( $req, $keys );
}
# 36 - URL File loader
# ---------------
##@method public PSGI-JSON-response prx()
# Load file using posted URL and return its content
#
#@return PSGI JSON response
sub prx {
my ( $self, $req, @others ) = @_;
return $self->sendError( $req, 'There is no subkey for "prx"', 400 )
if (@others);
my $query = $req->jsonBodyToObj;
return $self->sendError( $req, 'Missing parameter', 400 )
unless ( $query->{url} );
return $self->sendError( $req, 'Bad parameter', 400 )
unless ( $query->{url} =~ m#^(?:f|ht)tps?://\w# );
$self->ua->timeout(10);
my $response = $self->ua->get( $query->{url} );
unless ( $response->code == 200 ) {
return $self->sendError( $req,
$response->code . " (" . $response->message . ")", 400 );
}
unless ( $response->header('Content-Type') =~
m#^(?:application/json|(?:application|text)/.*xml).*$# )
{
return $self->sendError( $req,
'Content refused for security reason (neither XML or JSON)', 400 );
}
return $self->sendJSONresponse( $req, { content => $response->content } );
}
######################
# IV. Upload methods #
######################
# In this section, 4 methods:
# - getConfByNum: override SUPER method to be able to use Zero
# - newConf()
# - newRawConf(): restore a saved conf
# - applyConf(): called by the 2 previous to prevent other servers that a new
# configuration is available
sub getConfByNum {
my ( $self, $cfgNum, @args ) = @_;
unless ( %{ $self->currentConf }
and $cfgNum == $self->currentConf->{cfgNum} )
{
my $tmp;
if ( $cfgNum == 0 ) {
require Lemonldap::NG::Manager::Conf::Zero;
$tmp = Lemonldap::NG::Manager::Conf::Zero::zeroConf();
$self->currentConf($tmp);
}
else {
$tmp = $self->SUPER::getConfByNum( $cfgNum, @args );
return undef unless ( defined $tmp );
}
}
return $cfgNum;
}
## @method PSGI-JSON-response newConf($req)
# Call Lemonldap::NG::Manager::Conf::Parser to parse new configuration and store
# it
#
#@param $req Lemonldap::NG::Common::PSGI::Request
#@return PSGI JSON response
sub newConf {
my ( $self, $req, @other ) = @_;
return $self->sendError( $req, 'There is no subkey for "newConf"', 400 )
if (@other);
# Body must be json
my $new = $req->jsonBodyToObj;
unless ( defined($new) ) {
return $self->sendError( $req, undef, 400 );
}
# Verify that cfgNum has been asked
unless ( defined $req->params('cfgNum') ) {
return $self->sendError( $req, "Missing configuration number", 400 );
}
# Set current conf to cfgNum
unless ( defined $self->getConfByNum( $req->params('cfgNum') ) ) {
return $self->sendError(
$req,
"Configuration "
. $req->params('cfgNum')
. " not available "
. $Lemonldap::NG::Common::Conf::msg,
400
);
}
# Parse new conf
require Lemonldap::NG::Manager::Conf::Parser;
my $parser = Lemonldap::NG::Manager::Conf::Parser->new(
{ tree => $new, refConf => $self->currentConf, req => $req } );
# If ref conf isn't last conf, consider conf changed
my $cfgNum = $self->confAcc->lastCfg;
unless ( defined $cfgNum ) {
$req->error($Lemonldap::NG::Common::Conf::msg);
}
return $self->sendError( $req, undef, 400 ) if ( $req->error );
if ( $cfgNum ne $req->params('cfgNum') ) { $parser->confChanged(1); }
my $res = { result => $parser->check };
# "message" fields: note that words enclosed by "__" (__word__) will be
# translated
$res->{details}->{'__errors__'} = $parser->{errors}
if ( @{ $parser->{errors} } );
unless ( @{ $parser->{errors} } ) {
$res->{details}->{'__needConfirmation__'} = $parser->{needConfirmation}
if ( @{ $parser->{needConfirmation} } && !$req->params('force') );
$res->{message} = $parser->{message};
foreach my $t (qw(warnings changes)) {
$res->{details}->{ '__' . $t . '__' } = $parser->$t
if ( @{ $parser->$t } );
}
}
if ( $res->{result} ) {
if ( $self->{demoMode} ) {
$res->{message} = '__demoModeOn__';
}
else {
my %args;
$args{force} = 1 if ( $req->params('force') );
my $s = CONFIG_WAS_CHANGED;
$s = $self->confAcc->saveConf( $parser->newConf, %args )
unless ( @{ $parser->{needConfirmation} } && !$args{force} );
if ( $s > 0 ) {
$self->userLogger->notice(
'User ' . $self->userId($req) . " has stored conf $s" );
$res->{result} = 1;
$res->{cfgNum} = $s;
if ( my $status = $self->applyConf( $parser->newConf ) ) {
push @{ $res->{details}->{__applyResult__} },
{ message => "$_: $status->{$_}" }
foreach ( keys %$status );
}
}
else {
$self->userLogger->notice(
'Saving attempt rejected, asking for confirmation to '
. $self->userId($req) );
$res->{result} = 0;
if ( $s == CONFIG_WAS_CHANGED ) {
$res->{needConfirm} = 1;
$res->{message} .= '__needConfirmation__'
unless @{ $parser->{needConfirmation} };
}
else {
$res->{message} = $Lemonldap::NG::Common::Conf::msg;
}
}
}
}
return $self->sendJSONresponse( $req, $res );
}
## @method PSGI-JSON-response newRawConf($req)
# Store directly raw configuration
#
#@param $req Lemonldap::NG::Common::PSGI::Request
#@return PSGI JSON response
sub newRawConf {
my ( $self, $req, @other ) = @_;
return $self->sendError( $req, 'There is no subkey for "newConf"', 400 )
if (@other);
# Body must be json
my $new = $req->jsonBodyToObj;
unless ( defined($new) ) {
return $self->sendError( $req, undef, 400 );
}
my $res = {};
if ( $self->{demoMode} ) {
$res->{message} = '__demoModeOn__';
}
else {
# When uploading a new conf, always force it since cfgNum has a few
# chances to be equal to last config cfgNum
my $s = $self->confAcc->saveConf( $new, force => 1 );
if ( $s > 0 ) {
$self->userLogger->notice(
'User ' . $self->userId($req) . " has stored (raw) conf $s" );
$res->{result} = 1;
$res->{cfgNum} = $s;
}
else {
$self->userLogger->notice(
'Raw saving attempt rejected, asking for confirmation to '
. $self->userId($req) );
$res->{result} = 0;
$res->{needConfirm} = 1 if ( $s == CONFIG_WAS_CHANGED );
$res->{message} .= '__needConfirmation__';
}
}
return $self->sendJSONresponse( $req, $res );
}
## @method private applyConf()
# Try to prevent other servers declared in `reloadUrls` that a new
# configuration is available.
#
#@return reload status as boolean
sub applyConf {
my ( $self, $newConf ) = @_;
my $status;
# 1 Apply conf locally
$self->api->checkConf();
# Get apply section values
my %reloadUrls =
%{ $self->confAcc->getLocalConf( APPLYSECTION, undef, 0 ) };
if ( !%reloadUrls && $newConf->{reloadUrls} ) {
%reloadUrls = %{ $newConf->{reloadUrls} };
}
return {} unless (%reloadUrls);
$self->ua->timeout( $newConf->{reloadTimeout} );
# Parse apply values
while ( my ( $host, $request ) = each %reloadUrls ) {
my $r = HTTP::Request->new( 'GET', "http://$host$request" );
if ( $request =~ /^https?:\/\/[^\/]+.*$/ ) {
my $url = URI::URL->new($request);
my $targetUrl = $url->scheme . "://" . $host;
$targetUrl .= ":" . $url->port if defined( $url->port );
$targetUrl .= $url->full_path;
$r =
HTTP::Request->new( 'GET', $targetUrl,
HTTP::Headers->new( Host => $url->host ) );
if ( defined $url->userinfo
&& $url->userinfo =~ /^([^:]+):(.*)$/ )
{
$r->authorization_basic( $1, $2 );
}
}
my $response = $self->ua->request($r);
if ( $response->code != 200 ) {
$status->{$host} =
"Error " . $response->code . " (" . $response->message . ")";
$self->logger->error( "Apply configuration for $host: error "
. $response->code . " ("
. $response->message
. ")" );
}
else {
$status->{$host} = "OK";
$self->logger->notice("Apply configuration for $host: ok");
}
}
return $status;
}
sub diff {
my ( $self, $req, @path ) = @_;
return $self->sendError( $req, 'to many arguments in path info', 400 )
if (@path);
my @cfgNum =
( scalar( $req->param('conf1') ), scalar( $req->param('conf2') ) );
my @conf;
$self->logger->debug(" Loading confs");
# Load the 2 configurations
for ( my $i = 0 ; $i < 2 ; $i++ ) {
if ( %{ $self->currentConf }
and $cfgNum[$i] == $self->currentConf->{cfgNum} )
{
$conf[$i] = $self->currentConf;
}
else {
$conf[$i] = $self->confAcc->getConf(
{ cfgNum => $cfgNum[$i], raw => 1, noCache => 1 } );
return $self->sendError(
$req,
"Configuration $cfgNum[$i] not available $Lemonldap::NG::Common::Conf::msg",
400
) unless ( $conf[$i] );
}
}
require Lemonldap::NG::Manager::Conf::Diff;
return $self->sendJSONresponse(
$req,
[
$self->Lemonldap::NG::Manager::Conf::Diff::diff(
$conf[0], $conf[1]
)
]
);
}
1;