1 package PVE
::HTTPServer
;
9 use PVE
::APIServer
::AnyEvent
;
10 use PVE
::Exception
qw(raise_param_exc raise_perm_exc raise);
12 use PVE
::RPCEnvironment
;
13 use PVE
::AccessControl
;
20 use base
('PVE::APIServer::AnyEvent');
22 use HTTP
::Status
qw(:constants);
25 my ($this, %args) = @_;
27 my $class = ref($this) || $this;
29 my $self = $class->SUPER::new
(%args);
31 $self->{rpcenv
} = PVE
::RPCEnvironment-
>init(
32 $self->{trusted_env
} ?
'priv' : 'pub', atfork
=> sub { $self-> atfork_handler
() });
37 sub verify_spice_connect_url
{
38 my ($self, $connect_str) = @_;
40 my $rpcenv = $self->{rpcenv
};
42 $rpcenv->init_request();
44 my ($vmid, $node, $port) = PVE
::AccessControl
::verify_spice_connect_url
($connect_str);
46 return ($vmid, $node, $port);
49 sub generate_csrf_prevention_token
{
52 return PVE
::AccessControl
::assemble_csrf_prevention_token
($username);
56 my ($self, $method, $rel_uri, $ticket, $token, $api_token, $peer_host) = @_;
58 my $rpcenv = $self->{rpcenv
};
60 # set environment variables
61 $rpcenv->set_user(undef);
62 $rpcenv->set_language('C');
63 $rpcenv->set_client_ip($peer_host);
65 eval { $rpcenv->init_request() };
66 raise
("RPCEnvironment init request failed: $@\n") if $@;
70 # explicitly allow some calls without auth
71 if (($rel_uri eq '/access/domains' && $method eq 'GET') ||
72 ($rel_uri eq '/access/ticket' && ($method eq 'GET' || $method eq 'POST'))) {
82 $username = PVE
::AccessControl
::verify_token
($api_token);
83 $rpcenv->set_user($username); #actually tokenid in this case
85 die "No ticket\n" if !$ticket;
87 ($username, $age, my $tfa_info) = PVE
::AccessControl
::verify_ticket
($ticket);
88 $rpcenv->check_user_enabled($username);
90 if (defined($tfa_info)) {
91 if (defined(my $challenge = $tfa_info->{challenge
})) {
92 $rpcenv->set_u2f_challenge($challenge);
95 if ($rel_uri ne '/access/tfa' || $method ne 'POST');
98 $rpcenv->set_user($username);
100 if ($method eq 'POST' && $rel_uri =~ m
|^/nodes/([^/]+)/storage
/([^/]+)/upload
$|) {
101 my ($node, $storeid) = ($1, $2);
102 # we disable CSRF checks if $isUpload is set,
103 # to improve security we check user upload permission here
104 my $perm = { check
=> ['perm', "/storage/$storeid", ['Datastore.AllocateTemplate']] };
105 $rpcenv->check_api2_permissions($perm, $username, {});
109 # we skip CSRF check for file upload, because it is
110 # difficult to pass CSRF HTTP headers with native html forms,
111 # and it should not be necessary at all.
113 PVE
::AccessControl
::verify_csrf_prevention_token
($username, $token)
114 if !$isUpload && ($euid != 0) && ($method ne 'GET');
123 isUpload
=> $isUpload,
124 api_token
=> $api_token,
129 my ($self, $clientip, $method, $rel_uri, $auth, $params) = @_;
131 my $rpcenv = $self->{rpcenv
};
134 status
=> HTTP_NOT_IMPLEMENTED
,
135 message
=> "Method '$method $rel_uri' not implemented",
138 my ($handler, $info);
142 ($handler, $info) = PVE
::API2-
>find_handler($method, $rel_uri, $uri_param);
143 return if !$handler || !$info;
145 foreach my $p (sort keys %{$params}) {
146 if (defined($uri_param->{$p}) && $uri_param->{$p} ne $params->{$p}) {
148 $p => "duplicate parameter (already defined in URI) with conflicting values!"
151 $uri_param->{$p} = $params->{$p};
154 raise_perm_exc
("URI '$rel_uri' not available with API token, need proper ticket.\n")
155 if $auth->{api_token
} && !$info->{allowtoken
};
157 # check access permissions
158 $rpcenv->check_api2_permissions($info->{permissions
}, $auth->{userid
}, $uri_param);
160 if ($info->{proxyto
} || $info->{proxyto_callback
}) {
161 my $node = PVE
::API2Tools
::resolve_proxyto
(
162 $rpcenv, $info->{proxyto_callback
}, $info->{proxyto
}, $uri_param);
164 if ($node ne 'localhost' && $node ne PVE
::INotify
::nodename
()) {
165 die "unable to proxy file uploads" if $auth->{isUpload
};
166 my $remip = $self->remote_node_ip($node);
167 $resp = { proxy
=> $remip, proxynode
=> $node, proxy_params
=> $params };
173 if ($info->{protected
} && ($euid != 0)) {
174 $resp = { proxy
=> 'localhost' , proxy_params
=> $params };
179 data
=> $handler->handle($info, $uri_param),
180 info
=> $info, # useful to format output
184 if (my $count = $rpcenv->get_result_attrib('total')) {
185 $resp->{total
} = $count;
188 if (my $diff = $rpcenv->get_result_attrib('changes')) {
189 $resp->{changes
} = $diff;
194 $rpcenv->set_user(undef); # clear after request
197 $resp = { info
=> $info };
198 if (ref($err) eq "PVE::Exception") {
199 $resp->{status
} = $err->{code
} || HTTP_INTERNAL_SERVER_ERROR
;
200 $resp->{errors
} = $err->{errors
} if $err->{errors
};
201 $resp->{message
} = $err->{msg
};
203 $resp->{status
} = HTTP_INTERNAL_SERVER_ERROR
;
204 $resp->{message
} = $err;
211 sub check_cert_fingerprint
{
212 my ($self, $cert) = @_;
214 return PVE
::CertCache
::check_cert_fingerprint
($cert);
217 sub initialize_cert_cache
{
218 my ($self, $node) = @_;
220 PVE
::CertCache
::initialize_cert_cache
($node);
224 my ($self, $node) = @_;
226 my $remip = PVE
::Cluster
::remote_node_ip
($node);
228 die "unable to get remote IP address for node '$node'\n" if !$remip;