refactoring of tnc-ifmap plugin

This commit is contained in:
Andreas Steffen 2011-08-08 17:48:56 +02:00
parent 5144463634
commit e016913725
2 changed files with 257 additions and 273 deletions

View File

@ -52,13 +52,7 @@ static bool publish_ike_sa(private_tnc_ifmap_listener_t *this,
id = ike_sa->get_other_id(ike_sa);
host = ike_sa->get_other_host(ike_sa);
DBG2(DBG_TNC, "sending ifmap->publish");
if (!this->ifmap->publish(this->ifmap, ike_sa_id, id, host, up))
{
DBG1(DBG_TNC, "ifmap->publish with MAP server failed");
return FALSE;
}
return TRUE;
return this->ifmap->publish(this->ifmap, ike_sa_id, id, host, up);
}
/**
@ -126,23 +120,16 @@ tnc_ifmap_listener_t *tnc_ifmap_listener_create(bool reload)
destroy(this);
return NULL;
}
DBG2(DBG_TNC, "sending ifmap->newSession");
if (!this->ifmap->newSession(this->ifmap))
{
DBG1(DBG_TNC, "ifmap->newSession with MAP server failed");
destroy(this);
return NULL;
}
DBG2(DBG_TNC, "sending ifmap->purgePublisher");
if (!this->ifmap->purgePublisher(this->ifmap))
{
DBG1(DBG_TNC, "ifmap->purgePublisher with MAP server failed");
destroy(this);
return NULL;
}
if (reload)
{
if (!reload_metadata(this))

View File

@ -65,91 +65,120 @@ struct private_tnc_ifmap_soap_t {
};
/**
* Send request and receive result via SOAP
*/
static bool send_receive(private_tnc_ifmap_soap_t *this,
char *request_qname, axiom_node_t *request,
char *receipt_qname, axiom_node_t **result)
{
axiom_node_t *parent, *node;
axiom_element_t *el;
axutil_qname_t *qname;
bool success = FALSE;
/* send request and receive result */
DBG2(DBG_TNC, "sending ifmap %s", request_qname);
parent = axis2_svc_client_send_receive(this->svc_client, this->env, request);
if (!parent)
{
DBG1(DBG_TNC, "no ifmap %s received from MAP server", receipt_qname);
return FALSE;
}
/* pre-process result */
node = axiom_node_get_first_child(parent, this->env);
if (node && axiom_node_get_node_type(node, this->env) == AXIOM_ELEMENT)
{
el = (axiom_element_t *)axiom_node_get_data_element(node, this->env);
qname = axiom_element_get_qname(el, this->env, node);
success = streq(receipt_qname, axutil_qname_to_string(qname, this->env));
if (success)
{
DBG2(DBG_TNC, "received ifmap %s", receipt_qname);
if (result)
{
*result = parent;
}
else
{
/* no further processing requested */
axiom_node_free_tree(parent, this->env);
}
return TRUE;
}
/* TODO proper error handling */
DBG1(DBG_TNC, "%s", axiom_element_to_string(el, this->env, node));
}
/* free parent in the error case */
axiom_node_free_tree(parent, this->env);
return FALSE;
}
METHOD(tnc_ifmap_soap_t, newSession, bool,
private_tnc_ifmap_soap_t *this)
{
axiom_node_t *request, *result, *node;
axiom_element_t *el;
axiom_namespace_t *ns;
axiom_attribute_t *attr;
axis2_char_t *value;
axutil_qname_t *qname;
bool success = FALSE;
/* build newSession request */
ns = axiom_namespace_create(this->env, IFMAP_NS, "ifmap");
el = axiom_element_create(this->env, NULL, "newSession", ns, &request);
attr = axiom_attribute_create(this->env, "max-poll-result-size", "1000000", NULL);
axiom_element_add_attribute(el, this->env, attr, request);
/* send newSession request */
result = axis2_svc_client_send_receive(this->svc_client, this->env, request);
if (!result)
/* send newSession request and receive newSessionResult */
if (!send_receive(this, "newSession", request, "newSessionResult", &result))
{
return FALSE;
}
/* process newSessionResult */
node = axiom_node_get_first_child(result, this->env);
if (node && axiom_node_get_node_type(node, this->env) == AXIOM_ELEMENT)
{
el = (axiom_element_t *)axiom_node_get_data_element(node, this->env);
qname = axiom_element_get_qname(el, this->env, node);
success = streq("newSessionResult",
axutil_qname_to_string(qname, this->env));
/* process the attributes */
if (success)
{
value = axiom_element_get_attribute_value_by_name(el, this->env,
el = (axiom_element_t *)axiom_node_get_data_element(node, this->env);
/* get session-id */
value = axiom_element_get_attribute_value_by_name(el, this->env,
"session-id");
this->session_id = strdup(value);
value = axiom_element_get_attribute_value_by_name(el, this->env,
this->session_id = strdup(value);
/* get ifmap-publisher-id */
value = axiom_element_get_attribute_value_by_name(el, this->env,
"ifmap-publisher-id");
this->ifmap_publisher_id = strdup(value);
this->ifmap_publisher_id = strdup(value);
DBG1(DBG_TNC, "session-id: %s, ifmap-publisher-id: %s",
this->session_id, this->ifmap_publisher_id);
success = this->session_id && this->ifmap_publisher_id;
DBG1(DBG_TNC, "session-id: %s, ifmap-publisher-id: %s",
this->session_id, this->ifmap_publisher_id);
value = axiom_element_get_attribute_value_by_name(el, this->env,
"max-poll-result-size");
if (value)
{
DBG1(DBG_TNC, "max-poll-result-size: %s", value);
}
/* set PEP and PDP device name (defaults to IF-MAP Publisher ID) */
this->device_name = lib->settings->get_str(lib->settings,
"charon.plugins.tnc-ifmap.device_name",
this->ifmap_publisher_id);
this->device_name = strdup(this->device_name);
/* set PEP and PDP device name (defaults to IF-MAP Publisher ID) */
this->device_name = lib->settings->get_str(lib->settings,
"charon.plugins.tnc-ifmap.device_name",
this->ifmap_publisher_id);
this->device_name = strdup(this->device_name);
}
else
{
DBG1(DBG_TNC, "%s", axiom_element_to_string(el, this->env, node));
}
}
/* free result */
axiom_node_free_tree(result, this->env);
return success;
return this->session_id && this->ifmap_publisher_id;
}
METHOD(tnc_ifmap_soap_t, purgePublisher, bool,
private_tnc_ifmap_soap_t *this)
{
axiom_node_t *request, *result, *node;
axiom_node_t *request;
axiom_element_t *el;
axiom_namespace_t *ns;
axiom_attribute_t *attr;
axutil_qname_t *qname;
bool success = FALSE;
/* build purgePublisher request */
ns = axiom_namespace_create(this->env, IFMAP_NS, "ifmap");
el = axiom_element_create(this->env, NULL, "purgePublisher", ns,
&request);
el = axiom_element_create(this->env, NULL, "purgePublisher", ns, &request);
attr = axiom_attribute_create(this->env, "session-id",
this->session_id, NULL);
axiom_element_add_attribute(el, this->env, attr, request);
@ -157,88 +186,47 @@ METHOD(tnc_ifmap_soap_t, purgePublisher, bool,
this->ifmap_publisher_id, NULL);
axiom_element_add_attribute(el, this->env, attr, request);
/* send purgePublisher request */
result = axis2_svc_client_send_receive(this->svc_client, this->env, request);
if (!result)
{
return FALSE;
}
/* process purgePublisherReceived */
node = axiom_node_get_first_child(result, this->env);
if (node && axiom_node_get_node_type(node, this->env) == AXIOM_ELEMENT)
{
el = (axiom_element_t *)axiom_node_get_data_element(node, this->env);
qname = axiom_element_get_qname(el, this->env, node);
success = streq("purgePublisherReceived",
axutil_qname_to_string(qname, this->env));
if (!success)
{
DBG1(DBG_TNC, "%s", axiom_element_to_string(el, this->env, node));
}
}
axiom_node_free_tree(result, this->env);
return success;
/* send purgePublisher request and receive purgePublisherReceived */
return send_receive(this, "purgePublisher", request,
"purgePublisherReceived", NULL);
}
METHOD(tnc_ifmap_soap_t, publish, bool,
private_tnc_ifmap_soap_t *this, u_int32_t ike_sa_id, identification_t *id,
host_t *host, bool up)
/**
* Create an access-request based on device_name and ike_sa_id
*/
static axiom_node_t* create_access_request(private_tnc_ifmap_soap_t *this,
u_int32_t id)
{
axiom_node_t *request, *result, *node, *node2, *node3, *node4;
axiom_element_t *el;
axiom_namespace_t *ns, *ns_meta;
axiom_node_t *node;
axiom_attribute_t *attr;
axiom_text_t *text;
axutil_qname_t *qname;
char buf[BUF_LEN], *id_type;
bool success = FALSE;
char buf[BUF_LEN];
/* build publish request */
ns = axiom_namespace_create(this->env, IFMAP_NS, "ifmap");
el = axiom_element_create(this->env, NULL, "publish", ns, &request);
ns_meta = axiom_namespace_create(this->env, IFMAP_META_NS, "meta");
axiom_element_declare_namespace(el, this->env, request, ns_meta);
attr = axiom_attribute_create(this->env, "session-id", this->session_id,
NULL);
axiom_element_add_attribute(el, this->env, attr, request);
el = axiom_element_create(this->env, NULL, "access-request", NULL, &node);
/**
* update or delete authenticated-as metadata
*/
if (up)
{
el = axiom_element_create(this->env, NULL, "update", NULL, &node);
axiom_node_add_child(request, this->env, node);
}
else
{
el = axiom_element_create(this->env, NULL, "delete", NULL, &node);
axiom_node_add_child(request, this->env, node);
/* add filter */
snprintf(buf, BUF_LEN, "meta:authenticated-as[@ifmap-publisher-id='%s']",
this->ifmap_publisher_id);
attr = axiom_attribute_create(this->env, "filter", buf, NULL);
axiom_element_add_attribute(el, this->env, attr, node);
}
/* add access-request */
el = axiom_element_create(this->env, NULL, "access-request", NULL, &node2);
axiom_node_add_child(node, this->env, node2);
snprintf(buf, BUF_LEN, "%s:%d", this->device_name, ike_sa_id);
snprintf(buf, BUF_LEN, "%s:%d", this->device_name, id);
attr = axiom_attribute_create(this->env, "name", buf, NULL);
axiom_element_add_attribute(el, this->env, attr, node2);
axiom_element_add_attribute(el, this->env, attr, node);
/* add identity */
el = axiom_element_create(this->env, NULL, "identity", NULL, &node2);
axiom_node_add_child(node, this->env, node2);
return node;
}
/**
* Create an identity
*/
static axiom_node_t* create_identity(private_tnc_ifmap_soap_t *this,
identification_t *id)
{
axiom_element_t *el;
axiom_node_t *node;
axiom_attribute_t *attr;
char buf[BUF_LEN], *id_type;
el = axiom_element_create(this->env, NULL, "identity", NULL, &node);
snprintf(buf, BUF_LEN, "%Y", id);
attr = axiom_attribute_create(this->env, "name", buf, NULL);
axiom_element_add_attribute(el, this->env, attr, node2);
axiom_element_add_attribute(el, this->env, attr, node);
switch (id->get_type(id))
{
@ -255,22 +243,136 @@ METHOD(tnc_ifmap_soap_t, publish, bool,
id_type = "other";
}
attr = axiom_attribute_create(this->env, "type", id_type, NULL);
axiom_element_add_attribute(el, this->env, attr, node);
return node;
}
/**
* Create an ip-address
*/
static axiom_node_t* create_ip_address(private_tnc_ifmap_soap_t *this,
host_t *host)
{
axiom_element_t *el;
axiom_node_t *node;
axiom_attribute_t *attr;
char buf[BUF_LEN];
el = axiom_element_create(this->env, NULL, "ip-address", NULL, &node);
snprintf(buf, BUF_LEN, "%H", host);
attr = axiom_attribute_create(this->env, "value", buf, NULL);
axiom_element_add_attribute(el, this->env, attr, node);
attr = axiom_attribute_create(this->env, "type",
host->get_family(host) == AF_INET ? "IPv4" : "IPv6", NULL);
axiom_element_add_attribute(el, this->env, attr, node);
return node;
}
/**
* Create a device
*/
static axiom_node_t* create_device(private_tnc_ifmap_soap_t *this)
{
axiom_element_t *el;
axiom_node_t *node, *node2, *node3;
axiom_text_t *text;
el = axiom_element_create(this->env, NULL, "device", NULL, &node);
el = axiom_element_create(this->env, NULL, "name", NULL, &node2);
axiom_node_add_child(node, this->env, node2);
text = axiom_text_create(this->env, node2, this->device_name, &node3);
return node;
}
/**
* Create metadata
*/
static axiom_node_t* create_metadata(private_tnc_ifmap_soap_t *this,
char *metadata)
{
axiom_element_t *el;
axiom_node_t *node, *node2;
axiom_attribute_t *attr;
axiom_namespace_t *ns_meta;
el = axiom_element_create(this->env, NULL, "metadata", NULL, &node);
ns_meta = axiom_namespace_create(this->env, IFMAP_META_NS, "meta");
el = axiom_element_create(this->env, NULL, metadata, ns_meta, &node2);
axiom_node_add_child(node, this->env, node2);
attr = axiom_attribute_create(this->env, "ifmap-cardinality", "singleValue",
NULL);
axiom_element_add_attribute(el, this->env, attr, node2);
return node;
}
/**
* Create delete filter
*/
static axiom_node_t* create_delete_filter(private_tnc_ifmap_soap_t *this,
char *metadata)
{
axiom_element_t *el;
axiom_node_t *node;
axiom_attribute_t *attr;
char buf[BUF_LEN];
el = axiom_element_create(this->env, NULL, "delete", NULL, &node);
snprintf(buf, BUF_LEN, "meta:%s[@ifmap-publisher-id='%s']",
metadata, this->ifmap_publisher_id);
attr = axiom_attribute_create(this->env, "filter", buf, NULL);
axiom_element_add_attribute(el, this->env, attr, node);
return node;
}
METHOD(tnc_ifmap_soap_t, publish, bool,
private_tnc_ifmap_soap_t *this, u_int32_t ike_sa_id, identification_t *id,
host_t *host, bool up)
{
axiom_node_t *request, *node;
axiom_element_t *el;
axiom_namespace_t *ns, *ns_meta;
axiom_attribute_t *attr;
/* build publish request */
ns = axiom_namespace_create(this->env, IFMAP_NS, "ifmap");
el = axiom_element_create(this->env, NULL, "publish", ns, &request);
ns_meta = axiom_namespace_create(this->env, IFMAP_META_NS, "meta");
axiom_element_declare_namespace(el, this->env, request, ns_meta);
attr = axiom_attribute_create(this->env, "session-id", this->session_id,
NULL);
axiom_element_add_attribute(el, this->env, attr, request);
/**
* update or delete authenticated-as metadata
*/
if (up)
{
el = axiom_element_create(this->env, NULL, "update", NULL, &node);
}
else
{
node = create_delete_filter(this, "authenticated-as");
}
axiom_node_add_child(request, this->env, node);
/* add access-request, identity and [if up] metadata */
axiom_node_add_child(node, this->env,
create_access_request(this, ike_sa_id));
axiom_node_add_child(node, this->env,
create_identity(this, id));
if (up)
{
/* add metadata */
el = axiom_element_create(this->env, NULL, "metadata", NULL, &node2);
axiom_node_add_child(node, this->env, node2);
ns_meta = axiom_namespace_create(this->env, IFMAP_META_NS, "meta");
el = axiom_element_create(this->env, NULL, "authenticated-as", ns_meta,
&node3);
axiom_node_add_child(node2, this->env, node3);
attr = axiom_attribute_create(this->env, "ifmap-cardinality",
"singleValue", NULL);
axiom_element_add_attribute(el, this->env, attr, node3);
axiom_node_add_child(node, this->env,
create_metadata(this, "authenticated-as"));
}
/**
@ -279,52 +381,22 @@ METHOD(tnc_ifmap_soap_t, publish, bool,
if (up)
{
el = axiom_element_create(this->env, NULL, "update", NULL, &node);
axiom_node_add_child(request, this->env, node);
}
else
{
el = axiom_element_create(this->env, NULL, "delete", NULL, &node);
axiom_node_add_child(request, this->env, node);
/* add filter */
snprintf(buf, BUF_LEN, "meta:access-request-ip[@ifmap-publisher-id='%s']",
this->ifmap_publisher_id);
attr = axiom_attribute_create(this->env, "filter", buf, NULL);
axiom_element_add_attribute(el, this->env, attr, node);
node = create_delete_filter(this, "access-request-ip");
}
axiom_node_add_child(request, this->env, node);
/* add access-request */
el = axiom_element_create(this->env, NULL, "access-request", NULL, &node2);
axiom_node_add_child(node, this->env, node2);
snprintf(buf, BUF_LEN, "%s:%d", this->device_name, ike_sa_id);
attr = axiom_attribute_create(this->env, "name", buf, NULL);
axiom_element_add_attribute(el, this->env, attr, node2);
/* add ip-address */
el = axiom_element_create(this->env, NULL, "ip-address", NULL, &node2);
axiom_node_add_child(node, this->env, node2);
snprintf(buf, BUF_LEN, "%H", host);
attr = axiom_attribute_create(this->env, "value", buf, NULL);
axiom_element_add_attribute(el, this->env, attr, node2);
attr = axiom_attribute_create(this->env, "type",
host->get_family(host) == AF_INET ? "IPv4" : "IPv6", NULL);
axiom_element_add_attribute(el, this->env, attr, node2);
/* add access-request, ip-address and [if up] metadata */
axiom_node_add_child(node, this->env,
create_access_request(this, ike_sa_id));
axiom_node_add_child(node, this->env,
create_ip_address(this, host));
if (up)
{
/* add metadata */
el = axiom_element_create(this->env, NULL, "metadata", NULL, &node2);
axiom_node_add_child(node, this->env, node2);
ns_meta = axiom_namespace_create(this->env, IFMAP_META_NS, "meta");
el = axiom_element_create(this->env, NULL, "access-request-ip", ns_meta,
&node3);
axiom_node_add_child(node2, this->env, node3);
attr = axiom_attribute_create(this->env, "ifmap-cardinality",
"singleValue", NULL);
axiom_element_add_attribute(el, this->env, attr, node3);
axiom_node_add_child(node, this->env,
create_metadata(this, "access-request-ip"));
}
/**
@ -333,83 +405,35 @@ METHOD(tnc_ifmap_soap_t, publish, bool,
if (up)
{
el = axiom_element_create(this->env, NULL, "update", NULL, &node);
axiom_node_add_child(request, this->env, node);
}
else
{
el = axiom_element_create(this->env, NULL, "delete", NULL, &node);
axiom_node_add_child(request, this->env, node);
/* add filter */
snprintf(buf, BUF_LEN, "meta:authenticated-by[@ifmap-publisher-id='%s']",
this->ifmap_publisher_id);
attr = axiom_attribute_create(this->env, "filter", buf, NULL);
axiom_element_add_attribute(el, this->env, attr, node);
node = create_delete_filter(this, "authenticated-by");
}
axiom_node_add_child(request, this->env, node);
/* add access-request */
el = axiom_element_create(this->env, NULL, "access-request", NULL, &node2);
axiom_node_add_child(node, this->env, node2);
snprintf(buf, BUF_LEN, "%s:%d", this->device_name, ike_sa_id);
attr = axiom_attribute_create(this->env, "name", buf, NULL);
axiom_element_add_attribute(el, this->env, attr, node2);
/* add device */
el = axiom_element_create(this->env, NULL, "device", NULL, &node2);
axiom_node_add_child(node, this->env, node2);
el = axiom_element_create(this->env, NULL, "name", NULL, &node3);
axiom_node_add_child(node2, this->env, node3);
text = axiom_text_create(this->env, node3, this->device_name, &node4);
/* add access-request, device and [if up] metadata */
axiom_node_add_child(node, this->env,
create_access_request(this, ike_sa_id));
axiom_node_add_child(node, this->env,
create_device(this));
if (up)
{
/* add metadata */
el = axiom_element_create(this->env, NULL, "metadata", NULL, &node2);
axiom_node_add_child(node, this->env, node2);
ns_meta = axiom_namespace_create(this->env, IFMAP_META_NS, "meta");
el = axiom_element_create(this->env, NULL, "authenticated-by", ns_meta,
&node3);
axiom_node_add_child(node2, this->env, node3);
attr = axiom_attribute_create(this->env, "ifmap-cardinality",
"singleValue", NULL);
axiom_element_add_attribute(el, this->env, attr, node3);
axiom_node_add_child(node, this->env,
create_metadata(this, "authenticated-by"));
}
/* send publish request */
result = axis2_svc_client_send_receive(this->svc_client, this->env, request);
if (!result)
{
return FALSE;
}
/* process publishReceived */
node = axiom_node_get_first_child(result, this->env);
if (node && axiom_node_get_node_type(node, this->env) == AXIOM_ELEMENT)
{
el = (axiom_element_t *)axiom_node_get_data_element(node, this->env);
qname = axiom_element_get_qname(el, this->env, node);
success = streq("publishReceived",
axutil_qname_to_string(qname, this->env));
if (!success)
{
DBG1(DBG_TNC, "%s", axiom_element_to_string(el, this->env, node));
}
}
axiom_node_free_tree(result, this->env);
return TRUE;
/* send publish request and receive publishReceived */
return send_receive(this, "publish", request, "publishReceived", NULL);
}
METHOD(tnc_ifmap_soap_t, endSession, bool,
private_tnc_ifmap_soap_t *this)
{
axiom_node_t *request, *result, *node;
axiom_node_t *request;
axiom_element_t *el;
axiom_namespace_t *ns;
axiom_attribute_t *attr;
axutil_qname_t *qname;
bool success = FALSE;
/* build endSession request */
ns = axiom_namespace_create(this->env, IFMAP_NS, "ifmap");
@ -417,31 +441,8 @@ METHOD(tnc_ifmap_soap_t, endSession, bool,
attr = axiom_attribute_create(this->env, "session-id", this->session_id, NULL);
axiom_element_add_attribute(el, this->env, attr, request);
/* send endSession request */
result = axis2_svc_client_send_receive(this->svc_client, this->env, request);
if (!result)
{
return FALSE;
}
/* process endSessionResult */
node = axiom_node_get_first_child(result, this->env);
if (node && axiom_node_get_node_type(node, this->env) == AXIOM_ELEMENT)
{
el = (axiom_element_t *)axiom_node_get_data_element(node, this->env);
qname = axiom_element_get_qname(el, this->env, node);
success = streq("endSessionResult",
axutil_qname_to_string(qname, this->env));
if (!success)
{
DBG1(DBG_TNC, "%s", axiom_element_to_string(el, this->env, node));
}
}
axiom_node_free_tree(result, this->env);
return success;
return TRUE;
/* send endSession request and receive end SessionResult */
return send_receive(this, "endSession", request, "endSessionResult", NULL);
}
METHOD(tnc_ifmap_soap_t, destroy, void,
@ -449,11 +450,7 @@ METHOD(tnc_ifmap_soap_t, destroy, void,
{
if (this->session_id)
{
DBG2(DBG_TNC, "sending ifmap->endSession");
if (!endSession(this))
{
DBG1(DBG_TNC, "ifmap->endSession with MAP server failed");
}
endSession(this);
free(this->session_id);
free(this->ifmap_publisher_id);
free(this->device_name);