AsyncHTTPServer.pm: fix dependencies, remove handler implementation

So this is an abstract, reusable class now.
This commit is contained in:
Dietmar Maurer 2017-01-13 13:33:22 +01:00
parent 4fe2161253
commit b639f458c5

View File

@ -24,8 +24,6 @@ use Compress::Zlib;
use PVE::SafeSyslog;
use PVE::INotify;
use PVE::Tools;
use PVE::RPCEnvironment;
use PVE::Cluster;
use Net::IP;
use URI;
@ -1655,9 +1653,6 @@ sub new {
# init inotify
PVE::INotify::inotify_init();
$self->{rpcenv} = PVE::RPCEnvironment->init(
$self->{trusted_env} ? 'priv' : 'pub', atfork => sub { $self-> atfork_handler() });
fh_nonblocking($self->{socket}, 1);
$self->{end_loop} = 0;
@ -1729,175 +1724,46 @@ sub new {
sub auth_handler {
my ($self, $method, $rel_uri, $ticket, $token) = @_;
my $rpcenv = $self->{rpcenv};
die "implement me";
my $require_auth = 1;
# explicitly allow some calls without auth
if (($rel_uri eq '/access/domains' && $method eq 'GET') ||
($rel_uri eq '/access/ticket' && ($method eq 'GET' || $method eq 'POST'))) {
$require_auth = 0;
}
my ($username, $age);
my $isUpload = 0;
if ($require_auth) {
die "No ticket\n" if !$ticket;
($username, $age) = PVE::AccessControl::verify_ticket($ticket);
$rpcenv->set_user($username);
if ($method eq 'POST' && $rel_uri =~ m|^/nodes/([^/]+)/storage/([^/]+)/upload$|) {
my ($node, $storeid) = ($1, $2);
# we disable CSRF checks if $isUpload is set,
# to improve security we check user upload permission here
my $perm = { check => ['perm', "/storage/$storeid", ['Datastore.AllocateTemplate']] };
$rpcenv->check_api2_permissions($perm, $username, {});
$isUpload = 1;
}
# we skip CSRF check for file upload, because it is
# difficult to pass CSRF HTTP headers with native html forms,
# and it should not be necessary at all.
my $euid = $>;
PVE::AccessControl::verify_csrf_prevention_token($username, $token)
if !$isUpload && ($euid != 0) && ($method ne 'GET');
}
return {
ticket => $ticket,
token => $token,
userid => $username,
age => $age,
isUpload => $isUpload,
cookie_name => $self->{cookie_name},
};
# return {
# ticket => $ticket,
# token => $token,
# userid => $username,
# age => $age,
# isUpload => $isUpload,
# cookie_name => $self->{cookie_name},
#};
}
my $exc_to_res = sub {
my ($info, $err, $status) = @_;
$status = $status || HTTP_INTERNAL_SERVER_ERROR;
my $resp = { info => $info };
if (ref($err) eq "PVE::Exception") {
$resp->{status} = $err->{code} || $status;
$resp->{errors} = $err->{errors} if $err->{errors};
$resp->{message} = $err->{msg};
} else {
$resp->{status} = $status;
$resp->{message} = $err;
}
return $resp;
};
sub rest_handler {
my ($self, $clientip, $method, $rel_uri, $auth, $params) = @_;
my $rpcenv = $self->{rpcenv};
my $base_handler_class = $self->{base_handler_class};
die "no base handler - internal error" if !$base_handler_class;
my $uri_param = {};
my ($handler, $info) = $base_handler_class->find_handler($method, $rel_uri, $uri_param);
if (!$handler || !$info) {
return {
status => HTTP_NOT_IMPLEMENTED,
message => "Method '$method $rel_uri' not implemented",
};
}
foreach my $p (keys %{$params}) {
if (defined($uri_param->{$p})) {
return {
status => HTTP_BAD_REQUEST,
message => "Parameter verification failed - duplicate parameter '$p'",
};
}
$uri_param->{$p} = $params->{$p};
}
# check access permissions
eval { $rpcenv->check_api2_permissions($info->{permissions}, $auth->{userid}, $uri_param); };
if (my $err = $@) {
return &$exc_to_res($info, $err, HTTP_FORBIDDEN);
}
if ($info->{proxyto}) {
my $remip;
my $node;
eval {
my $pn = $info->{proxyto};
$node = $uri_param->{$pn};
die "proxy parameter '$pn' does not exists" if !$node;
if ($node ne 'localhost' && $node ne PVE::INotify::nodename()) {
die "unable to proxy file uploads" if $auth->{isUpload};
$remip = $self->remote_node_ip($node);
}
};
if (my $err = $@) {
return &$exc_to_res($info, $err);
}
if ($remip) {
return { proxy => $remip, proxynode => $node, proxy_params => $params };
}
}
my $euid = $>;
if ($info->{protected} && ($euid != 0)) {
return { proxy => 'localhost' , proxy_params => $params }
}
my $resp = {
info => $info, # useful to format output
status => HTTP_OK,
return {
status => HTTP_NOT_IMPLEMENTED,
message => "Method '$method $rel_uri' not implemented",
};
eval {
$resp->{data} = $handler->handle($info, $uri_param);
if (my $count = $rpcenv->get_result_attrib('total')) {
$resp->{total} = $count;
}
if (my $diff = $rpcenv->get_result_attrib('changes')) {
$resp->{changes} = $diff;
}
};
if (my $err = $@) {
return &$exc_to_res($info, $err);
}
return $resp;
}
sub check_cert_fingerprint {
my ($self, $cert) = @_;
return PVE::Cluster::check_cert_fingerprint($cert);
}
die "implement me";
}
sub initialize_cert_cache {
my ($self, $node) = @_;
PVE::Cluster::initialize_cert_cache($node);
die "implement me";
}
sub remote_node_ip {
my ($self, $node) = @_;
my $remip = PVE::Cluster::remote_node_ip($node);
die "implement me";
die "unable to get remote IP address for node '$node'\n" if !$remip;
return $remip;
# return $remip;
}
sub run {