WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
-
+
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
* @author Martin Schanzenbach
*/
#include "platform.h"
+
#include "gnunet_util_lib.h"
+
#include "gnunet_constants.h"
-#include "gnunet_protocols.h"
#include "gnunet_mq_lib.h"
-#include "gnunet_reclaim_service.h"
+#include "gnunet_protocols.h"
#include "gnunet_reclaim_attribute_lib.h"
+#include "gnunet_reclaim_service.h"
#include "reclaim.h"
-#define LOG(kind,...) GNUNET_log_from (kind, "reclaim-api",__VA_ARGS__)
+#define LOG(kind, ...) GNUNET_log_from (kind, "reclaim-api", __VA_ARGS__)
/**
* Closure for @e cont or @e cb.
*/
void *cls;
-
};
+
/**
* Handle for a ticket iterator operation
*/
GNUNET_SCHEDULER_TaskCallback finish_cb;
/**
- * Closure for @e error_cb.
+ * Closure for @e finish_cb.
*/
void *finish_cb_cls;
* The operation id this zone iteration operation has
*/
uint32_t r_id;
-
};
struct GNUNET_RECLAIM_AttributeIterator *prev;
/**
- * Main handle to access the idp.
+ * Main handle to access the service.
*/
struct GNUNET_RECLAIM_Handle *h;
GNUNET_SCHEDULER_TaskCallback finish_cb;
/**
- * Closure for @e error_cb.
+ * Closure for @e finish_cb.
*/
void *finish_cb_cls;
* The operation id this zone iteration operation has
*/
uint32_t r_id;
-
};
/**
- * Handle for the service.
+ * Handle to the service.
*/
struct GNUNET_RECLAIM_Handle
{
*/
struct GNUNET_RECLAIM_TicketIterator *ticket_it_tail;
-
/**
* Currently pending transmission request, or NULL for none.
*/
/**
* Task doing exponential back-off trying to reconnect.
*/
- struct GNUNET_SCHEDULER_Task * reconnect_task;
+ struct GNUNET_SCHEDULER_Task *reconnect_task;
/**
* Time for next connect retry.
* Are we polling for incoming messages right now?
*/
int in_receive;
-
};
+
/**
* Try again to connect to the service.
*
static void
reconnect (struct GNUNET_RECLAIM_Handle *h);
+
/**
* Reconnect
*
{
GNUNET_MQ_destroy (handle->mq);
handle->mq = NULL;
- handle->reconnect_backoff
- = GNUNET_TIME_STD_BACKOFF (handle->reconnect_backoff);
- handle->reconnect_task
- = GNUNET_SCHEDULER_add_delayed (handle->reconnect_backoff,
- &reconnect_task,
- handle);
+ handle->reconnect_backoff =
+ GNUNET_TIME_STD_BACKOFF (handle->reconnect_backoff);
+ handle->reconnect_task = GNUNET_SCHEDULER_add_delayed (
+ handle->reconnect_backoff, &reconnect_task, handle);
}
+
/**
* Free @a it.
*
{
struct GNUNET_RECLAIM_Handle *h = it->h;
- GNUNET_CONTAINER_DLL_remove (h->it_head,
- h->it_tail,
- it);
+ GNUNET_CONTAINER_DLL_remove (h->it_head, h->it_tail, it);
if (NULL != it->env)
GNUNET_MQ_discard (it->env);
GNUNET_free (it);
}
+/**
+ * Free @a op
+ *
+ * @param op the operation to free
+ */
static void
-free_op (struct GNUNET_RECLAIM_Operation* op)
+free_op (struct GNUNET_RECLAIM_Operation *op)
{
if (NULL == op)
return;
if (NULL != op->env)
GNUNET_MQ_discard (op->env);
- GNUNET_free(op);
+ GNUNET_free (op);
}
* @param error error code
*/
static void
-mq_error_handler (void *cls,
- enum GNUNET_MQ_Error error)
+mq_error_handler (void *cls, enum GNUNET_MQ_Error error)
{
struct GNUNET_RECLAIM_Handle *handle = cls;
force_reconnect (handle);
}
+
/**
* Handle an incoming message of type
- * #GNUNET_MESSAGE_TYPE_NAMESTORE_RECORD_STORE_RESPONSE
+ * #GNUNET_MESSAGE_TYPE_RECLAIM_SUCCESS_RESPONSE
*
* @param cls
* @param msg the message we received
*/
static void
-handle_attribute_store_response (void *cls,
- const struct AttributeStoreResultMessage *msg)
+handle_success_response (void *cls, const struct SuccessResultMessage *msg)
{
struct GNUNET_RECLAIM_Handle *h = cls;
struct GNUNET_RECLAIM_Operation *op;
return;
res = ntohl (msg->op_result);
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Received ATTRIBUTE_STORE_RESPONSE with result %d\n",
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Received SUCCESS_RESPONSE with result %d\n",
res);
/* TODO: add actual error message to response... */
if (GNUNET_SYSERR == res)
- emsg = _("failed to store record\n");
+ emsg = _ ("failed to store record\n");
else
emsg = NULL;
if (NULL != op->as_cb)
- op->as_cb (op->cls,
- res,
- emsg);
- GNUNET_CONTAINER_DLL_remove (h->op_head,
- h->op_tail,
- op);
+ op->as_cb (op->cls, res, emsg);
+ GNUNET_CONTAINER_DLL_remove (h->op_head, h->op_tail, op);
free_op (op);
-
}
msg_len = ntohs (msg->header.size);
attrs_len = ntohs (msg->attrs_len);
- if (msg_len != sizeof (struct ConsumeTicketResultMessage) + attrs_len)
- {
+ if (msg_len != sizeof (struct ConsumeTicketResultMessage) + attrs_len) {
GNUNET_break (0);
return GNUNET_SYSERR;
}
uint32_t r_id = ntohl (msg->id);
attrs_len = ntohs (msg->attrs_len);
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Processing attribute result.\n");
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Processing attribute result.\n");
for (op = h->op_head; NULL != op; op = op->next)
{
struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs;
struct GNUNET_RECLAIM_ATTRIBUTE_ClaimListEntry *le;
- attrs = GNUNET_RECLAIM_ATTRIBUTE_list_deserialize ((char*)&msg[1],
- attrs_len);
- if (NULL != op->ar_cb)
- {
- if (NULL == attrs)
- {
- op->ar_cb (op->cls,
- &msg->identity,
- NULL);
- }
- else
- {
+ attrs =
+ GNUNET_RECLAIM_ATTRIBUTE_list_deserialize ((char *)&msg[1], attrs_len);
+ if (NULL != op->ar_cb) {
+ if (NULL == attrs) {
+ op->ar_cb (op->cls, &msg->identity, NULL);
+ } else {
for (le = attrs->list_head; NULL != le; le = le->next)
- op->ar_cb (op->cls,
- &msg->identity,
- le->claim);
+ op->ar_cb (op->cls, &msg->identity, le->claim);
GNUNET_RECLAIM_ATTRIBUTE_list_destroy (attrs);
}
}
- if (NULL != op)
- {
- op->ar_cb (op->cls,
- NULL,
- NULL);
- GNUNET_CONTAINER_DLL_remove (h->op_head,
- h->op_tail,
- op);
+ if (NULL != op) {
+ op->ar_cb (op->cls, NULL, NULL);
+ GNUNET_CONTAINER_DLL_remove (h->op_head, h->op_tail, op);
free_op (op);
}
return;
* @return #GNUNET_OK on success, #GNUNET_SYSERR on error
*/
static int
-check_attribute_result (void *cls,
- const struct AttributeResultMessage *msg)
+check_attribute_result (void *cls, const struct AttributeResultMessage *msg)
{
size_t msg_len;
size_t attr_len;
msg_len = ntohs (msg->header.size);
attr_len = ntohs (msg->attr_len);
- if (msg_len != sizeof (struct AttributeResultMessage) + attr_len)
- {
+ if (msg_len != sizeof (struct AttributeResultMessage) + attr_len) {
GNUNET_break (0);
return GNUNET_SYSERR;
}
* @param msg the message we received
*/
static void
-handle_attribute_result (void *cls,
- const struct AttributeResultMessage *msg)
+handle_attribute_result (void *cls, const struct AttributeResultMessage *msg)
{
static struct GNUNET_CRYPTO_EcdsaPrivateKey identity_dummy;
struct GNUNET_RECLAIM_Handle *h = cls;
uint32_t r_id = ntohl (msg->id);
attr_len = ntohs (msg->attr_len);
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Processing attribute result.\n");
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Processing attribute result.\n");
for (it = h->it_head; NULL != it; it = it->next)
if ((NULL == it) && (NULL == op))
return;
- if ( (0 == (memcmp (&msg->identity,
- &identity_dummy,
- sizeof (identity_dummy)))) )
- {
- if ((NULL == it) && (NULL == op))
- {
+ if ((0 ==
+ (memcmp (&msg->identity, &identity_dummy, sizeof (identity_dummy))))) {
+ if ((NULL == it) && (NULL == op)) {
GNUNET_break (0);
force_reconnect (h);
return;
}
- if (NULL != it)
- {
+ if (NULL != it) {
if (NULL != it->finish_cb)
it->finish_cb (it->finish_cb_cls);
free_it (it);
}
- if (NULL != op)
- {
+ if (NULL != op) {
if (NULL != op->ar_cb)
- op->ar_cb (op->cls,
- NULL,
- NULL);
- GNUNET_CONTAINER_DLL_remove (h->op_head,
- h->op_tail,
- op);
+ op->ar_cb (op->cls, NULL, NULL);
+ GNUNET_CONTAINER_DLL_remove (h->op_head, h->op_tail, op);
free_op (op);
-
}
return;
}
{
struct GNUNET_RECLAIM_ATTRIBUTE_Claim *attr;
- attr = GNUNET_RECLAIM_ATTRIBUTE_deserialize ((char*)&msg[1],
- attr_len);
- if (NULL != it)
- {
+ attr = GNUNET_RECLAIM_ATTRIBUTE_deserialize ((char *)&msg[1], attr_len);
+ if (NULL != it) {
if (NULL != it->proc)
- it->proc (it->proc_cls,
- &msg->identity,
- attr);
- } else if (NULL != op)
- {
+ it->proc (it->proc_cls, &msg->identity, attr);
+ } else if (NULL != op) {
if (NULL != op->ar_cb)
- op->ar_cb (op->cls,
- &msg->identity,
- attr);
-
+ op->ar_cb (op->cls, &msg->identity, attr);
}
GNUNET_free (attr);
return;
* @return #GNUNET_OK on success, #GNUNET_SYSERR on error
*/
static int
-check_ticket_result (void *cls,
- const struct TicketResultMessage *msg)
+check_ticket_result (void *cls, const struct TicketResultMessage *msg)
{
size_t msg_len;
msg_len = ntohs (msg->header.size);
- if (msg_len < sizeof (struct TicketResultMessage))
- {
+ if (msg_len < sizeof (struct TicketResultMessage)) {
GNUNET_break (0);
return GNUNET_SYSERR;
}
}
-
/**
* Handle an incoming message of type
* #GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT
* @param msg the message we received
*/
static void
-handle_ticket_result (void *cls,
- const struct TicketResultMessage *msg)
+handle_ticket_result (void *cls, const struct TicketResultMessage *msg)
{
struct GNUNET_RECLAIM_Handle *handle = cls;
struct GNUNET_RECLAIM_Operation *op;
if ((NULL == op) && (NULL == it))
return;
msg_len = ntohs (msg->header.size);
- if (NULL != op)
- {
- GNUNET_CONTAINER_DLL_remove (handle->op_head,
- handle->op_tail,
- op);
- if (msg_len == sizeof (struct TicketResultMessage))
- {
+ if (NULL != op) {
+ GNUNET_CONTAINER_DLL_remove (handle->op_head, handle->op_tail, op);
+ if (msg_len == sizeof (struct TicketResultMessage)) {
if (NULL != op->tr_cb)
op->tr_cb (op->cls, NULL);
} else {
free_op (op);
return;
} else if (NULL != it) {
- if (msg_len == sizeof (struct TicketResultMessage))
- {
+ if (msg_len == sizeof (struct TicketResultMessage)) {
if (NULL != it->tr_cb)
GNUNET_CONTAINER_DLL_remove (handle->ticket_it_head,
- handle->ticket_it_tail,
- it);
+ handle->ticket_it_tail, it);
it->finish_cb (it->finish_cb_cls);
GNUNET_free (it);
} else {
uint32_t r_id = ntohl (msg->id);
int32_t success;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Processing revocation result.\n");
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Processing revocation result.\n");
for (op = h->op_head; NULL != op; op = op->next)
return;
success = ntohl (msg->success);
{
- if (NULL != op->rvk_cb)
- {
- op->rvk_cb (op->cls,
- success,
- NULL);
+ if (NULL != op->rvk_cb) {
+ op->rvk_cb (op->cls, success, NULL);
}
- GNUNET_CONTAINER_DLL_remove (h->op_head,
- h->op_tail,
- op);
+ GNUNET_CONTAINER_DLL_remove (h->op_head, h->op_tail, op);
free_op (op);
return;
}
}
-
/**
* Try again to connect to the service.
*
reconnect (struct GNUNET_RECLAIM_Handle *h)
{
struct GNUNET_MQ_MessageHandler handlers[] = {
- GNUNET_MQ_hd_fixed_size (attribute_store_response,
- GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_STORE_RESPONSE,
- struct AttributeStoreResultMessage,
- h),
- GNUNET_MQ_hd_var_size (attribute_result,
- GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_RESULT,
- struct AttributeResultMessage,
- h),
- GNUNET_MQ_hd_var_size (ticket_result,
- GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT,
- struct TicketResultMessage,
- h),
- GNUNET_MQ_hd_var_size (consume_ticket_result,
- GNUNET_MESSAGE_TYPE_RECLAIM_CONSUME_TICKET_RESULT,
- struct ConsumeTicketResultMessage,
- h),
- GNUNET_MQ_hd_fixed_size (revoke_ticket_result,
- GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET_RESULT,
- struct RevokeTicketResultMessage,
- h),
- GNUNET_MQ_handler_end ()
- };
+ GNUNET_MQ_hd_fixed_size (success_response,
+ GNUNET_MESSAGE_TYPE_RECLAIM_SUCCESS_RESPONSE,
+ struct SuccessResultMessage, h),
+ GNUNET_MQ_hd_var_size (attribute_result,
+ GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_RESULT,
+ struct AttributeResultMessage, h),
+ GNUNET_MQ_hd_var_size (ticket_result,
+ GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT,
+ struct TicketResultMessage, h),
+ GNUNET_MQ_hd_var_size (consume_ticket_result,
+ GNUNET_MESSAGE_TYPE_RECLAIM_CONSUME_TICKET_RESULT,
+ struct ConsumeTicketResultMessage, h),
+ GNUNET_MQ_hd_fixed_size (revoke_ticket_result,
+ GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET_RESULT,
+ struct RevokeTicketResultMessage, h),
+ GNUNET_MQ_handler_end ()};
struct GNUNET_RECLAIM_Operation *op;
GNUNET_assert (NULL == h->mq);
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Connecting to reclaim service.\n");
-
- h->mq = GNUNET_CLIENT_connect (h->cfg,
- "reclaim",
- handlers,
- &mq_error_handler,
- h);
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Connecting to reclaim service.\n");
+
+ h->mq =
+ GNUNET_CLIENT_connect (h->cfg, "reclaim", handlers, &mq_error_handler, h);
if (NULL == h->mq)
return;
for (op = h->op_head; NULL != op; op = op->next)
- GNUNET_MQ_send_copy (h->mq,
- op->env);
+ GNUNET_MQ_send_copy (h->mq, op->env);
}
h = GNUNET_new (struct GNUNET_RECLAIM_Handle);
h->cfg = cfg;
reconnect (h);
- if (NULL == h->mq)
- {
+ if (NULL == h->mq) {
GNUNET_free (h);
return NULL;
}
{
struct GNUNET_RECLAIM_Handle *h = op->h;
- GNUNET_CONTAINER_DLL_remove (h->op_head,
- h->op_tail,
- op);
+ GNUNET_CONTAINER_DLL_remove (h->op_head, h->op_tail, op);
free_op (op);
}
GNUNET_RECLAIM_disconnect (struct GNUNET_RECLAIM_Handle *h)
{
GNUNET_assert (NULL != h);
- if (NULL != h->mq)
- {
+ if (NULL != h->mq) {
GNUNET_MQ_destroy (h->mq);
h->mq = NULL;
}
- if (NULL != h->reconnect_task)
- {
+ if (NULL != h->reconnect_task) {
GNUNET_SCHEDULER_cancel (h->reconnect_task);
h->reconnect_task = NULL;
}
* Store an attribute. If the attribute is already present,
* it is replaced with the new attribute.
*
- * @param h handle to the reclaim
+ * @param h handle to the re:claimID service
* @param pkey private key of the identity
* @param attr the attribute value
* @param exp_interval the relative expiration interval for the attribute
* @return handle to abort the request
*/
struct GNUNET_RECLAIM_Operation *
-GNUNET_RECLAIM_attribute_store (struct GNUNET_RECLAIM_Handle *h,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *pkey,
- const struct GNUNET_RECLAIM_ATTRIBUTE_Claim *attr,
- const struct GNUNET_TIME_Relative *exp_interval,
- GNUNET_RECLAIM_ContinuationWithStatus cont,
- void *cont_cls)
+GNUNET_RECLAIM_attribute_store (
+ struct GNUNET_RECLAIM_Handle *h,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *pkey,
+ const struct GNUNET_RECLAIM_ATTRIBUTE_Claim *attr,
+ const struct GNUNET_TIME_Relative *exp_interval,
+ GNUNET_RECLAIM_ContinuationWithStatus cont, void *cont_cls)
{
struct GNUNET_RECLAIM_Operation *op;
struct AttributeStoreMessage *sam;
op->as_cb = cont;
op->cls = cont_cls;
op->r_id = h->r_id_gen++;
- GNUNET_CONTAINER_DLL_insert_tail (h->op_head,
- h->op_tail,
- op);
+ GNUNET_CONTAINER_DLL_insert_tail (h->op_head, h->op_tail, op);
attr_len = GNUNET_RECLAIM_ATTRIBUTE_serialize_get_size (attr);
- op->env = GNUNET_MQ_msg_extra (sam,
- attr_len,
+ op->env = GNUNET_MQ_msg_extra (sam, attr_len,
GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_STORE);
sam->identity = *pkey;
sam->id = htonl (op->r_id);
sam->exp = GNUNET_htonll (exp_interval->rel_value_us);
- GNUNET_RECLAIM_ATTRIBUTE_serialize (attr,
- (char*)&sam[1]);
+ GNUNET_RECLAIM_ATTRIBUTE_serialize (attr, (char *)&sam[1]);
sam->attr_len = htons (attr_len);
if (NULL != h->mq)
- GNUNET_MQ_send_copy (h->mq,
- op->env);
+ GNUNET_MQ_send_copy (h->mq, op->env);
return op;
+}
+
+/**
+ * Delete an attribute. Tickets used to share this attribute are updated
+ * accordingly.
+ *
+ * @param h handle to the re:claimID service
+ * @param pkey Private key of the identity to add an attribute to
+ * @param attr The attribute
+ * @param cont Continuation to call when done
+ * @param cont_cls Closure for @a cont
+ * @return handle Used to to abort the request
+ */
+struct GNUNET_RECLAIM_Operation *
+GNUNET_RECLAIM_attribute_delete (
+ struct GNUNET_RECLAIM_Handle *h,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *pkey,
+ const struct GNUNET_RECLAIM_ATTRIBUTE_Claim *attr,
+ GNUNET_RECLAIM_ContinuationWithStatus cont, void *cont_cls)
+{
+ struct GNUNET_RECLAIM_Operation *op;
+ struct AttributeDeleteMessage *dam;
+ size_t attr_len;
+
+ op = GNUNET_new (struct GNUNET_RECLAIM_Operation);
+ op->h = h;
+ op->as_cb = cont;
+ op->cls = cont_cls;
+ op->r_id = h->r_id_gen++;
+ GNUNET_CONTAINER_DLL_insert_tail (h->op_head, h->op_tail, op);
+ attr_len = GNUNET_RECLAIM_ATTRIBUTE_serialize_get_size (attr);
+ op->env = GNUNET_MQ_msg_extra (dam, attr_len,
+ GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_DELETE);
+ dam->identity = *pkey;
+ dam->id = htonl (op->r_id);
+ GNUNET_RECLAIM_ATTRIBUTE_serialize (attr, (char *)&dam[1]);
+
+ dam->attr_len = htons (attr_len);
+ if (NULL != h->mq)
+ GNUNET_MQ_send_copy (h->mq, op->env);
+ return op;
}
* On normal completion, @a finish_cb proc will be
* invoked.
*
- * @param h handle to the idp
- * @param identity identity to access
- * @param error_cb function to call on error (i.e. disconnect),
+ * @param h Handle to the re:claimID service
+ * @param identity Identity to iterate over
+ * @param error_cb Function to call on error (i.e. disconnect),
* the handle is afterwards invalid
- * @param error_cb_cls closure for @a error_cb
- * @param proc function to call on each attribute; it
- * will be called repeatedly with a value (if available)
- * @param proc_cls closure for @a proc
- * @param finish_cb function to call on completion
+ * @param error_cb_cls Closure for @a error_cb
+ * @param proc Function to call on each attribute
+ * @param proc_cls Closure for @a proc
+ * @param finish_cb Function to call on completion
* the handle is afterwards invalid
- * @param finish_cb_cls closure for @a finish_cb
- * @return an iterator handle to use for iteration
+ * @param finish_cb_cls Closure for @a finish_cb
+ * @return an iterator Handle to use for iteration
*/
struct GNUNET_RECLAIM_AttributeIterator *
-GNUNET_RECLAIM_get_attributes_start (struct GNUNET_RECLAIM_Handle *h,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
- GNUNET_SCHEDULER_TaskCallback error_cb,
- void *error_cb_cls,
- GNUNET_RECLAIM_AttributeResult proc,
- void *proc_cls,
- GNUNET_SCHEDULER_TaskCallback finish_cb,
- void *finish_cb_cls)
+GNUNET_RECLAIM_get_attributes_start (
+ struct GNUNET_RECLAIM_Handle *h,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
+ GNUNET_SCHEDULER_TaskCallback error_cb, void *error_cb_cls,
+ GNUNET_RECLAIM_AttributeResult proc, void *proc_cls,
+ GNUNET_SCHEDULER_TaskCallback finish_cb, void *finish_cb_cls)
{
struct GNUNET_RECLAIM_AttributeIterator *it;
struct GNUNET_MQ_Envelope *env;
it->proc_cls = proc_cls;
it->r_id = rid;
it->identity = *identity;
- GNUNET_CONTAINER_DLL_insert_tail (h->it_head,
- h->it_tail,
- it);
+ GNUNET_CONTAINER_DLL_insert_tail (h->it_head, h->it_tail, it);
env = GNUNET_MQ_msg (msg,
GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_START);
msg->id = htonl (rid);
if (NULL == h->mq)
it->env = env;
else
- GNUNET_MQ_send (h->mq,
- env);
+ GNUNET_MQ_send (h->mq, env);
return it;
}
struct AttributeIterationNextMessage *msg;
struct GNUNET_MQ_Envelope *env;
- env = GNUNET_MQ_msg (msg,
- GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_NEXT);
+ env =
+ GNUNET_MQ_msg (msg, GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_NEXT);
msg->id = htonl (it->r_id);
- GNUNET_MQ_send (h->mq,
- env);
+ GNUNET_MQ_send (h->mq, env);
}
/**
- * Stops iteration and releases the idp handle for further calls. Must
+ * Stops iteration and releases the handle for further calls. Must
* be called on any iteration that has not yet completed prior to calling
* #GNUNET_RECLAIM_disconnect.
*
struct GNUNET_MQ_Envelope *env;
struct AttributeIterationStopMessage *msg;
- if (NULL != h->mq)
- {
+ if (NULL != h->mq) {
env = GNUNET_MQ_msg (msg,
GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_STOP);
msg->id = htonl (it->r_id);
- GNUNET_MQ_send (h->mq,
- env);
+ GNUNET_MQ_send (h->mq, env);
}
free_it (it);
}
-/** TODO
- * Issues a ticket to another identity. The identity may use
- * @GNUNET_RECLAIM_authorization_ticket_consume to consume the ticket
- * and retrieve the attributes specified in the AttributeList.
+/**
+ * Issues a ticket to another relying party. The identity may use
+ * @GNUNET_RECLAIM_ticket_consume to consume the ticket
+ * and retrieve the attributes specified in the attribute list.
*
* @param h the reclaim to use
- * @param iss the issuing identity
- * @param rp the subject of the ticket (the relying party)
+ * @param iss the issuing identity (= the user)
+ * @param rp the subject of the ticket (= the relying party)
* @param attrs the attributes that the relying party is given access to
* @param cb the callback
* @param cb_cls the callback closure
* @return handle to abort the operation
*/
struct GNUNET_RECLAIM_Operation *
-GNUNET_RECLAIM_ticket_issue (struct GNUNET_RECLAIM_Handle *h,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *iss,
- const struct GNUNET_CRYPTO_EcdsaPublicKey *rp,
- const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs,
- GNUNET_RECLAIM_TicketCallback cb,
- void *cb_cls)
+GNUNET_RECLAIM_ticket_issue (
+ struct GNUNET_RECLAIM_Handle *h,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *iss,
+ const struct GNUNET_CRYPTO_EcdsaPublicKey *rp,
+ const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs,
+ GNUNET_RECLAIM_TicketCallback cb, void *cb_cls)
{
struct GNUNET_RECLAIM_Operation *op;
struct IssueTicketMessage *tim;
op->tr_cb = cb;
op->cls = cb_cls;
op->r_id = h->r_id_gen++;
- GNUNET_CONTAINER_DLL_insert_tail (h->op_head,
- h->op_tail,
- op);
+ GNUNET_CONTAINER_DLL_insert_tail (h->op_head, h->op_tail, op);
attr_len = GNUNET_RECLAIM_ATTRIBUTE_list_serialize_get_size (attrs);
- op->env = GNUNET_MQ_msg_extra (tim,
- attr_len,
+ op->env = GNUNET_MQ_msg_extra (tim, attr_len,
GNUNET_MESSAGE_TYPE_RECLAIM_ISSUE_TICKET);
tim->identity = *iss;
tim->rp = *rp;
tim->id = htonl (op->r_id);
- GNUNET_RECLAIM_ATTRIBUTE_list_serialize (attrs,
- (char*)&tim[1]);
+ GNUNET_RECLAIM_ATTRIBUTE_list_serialize (attrs, (char *)&tim[1]);
tim->attr_len = htons (attr_len);
if (NULL != h->mq)
- GNUNET_MQ_send_copy (h->mq,
- op->env);
+ GNUNET_MQ_send_copy (h->mq, op->env);
return op;
}
+
/**
* Consumes an issued ticket. The ticket is persisted
* and used to retrieve identity information from the issuer
*
* @param h the reclaim to use
- * @param identity the identity that is the subject of the issued ticket (the relying party)
+ * @param identity the identity that is the subject of the issued ticket (the
+ * relying party)
* @param ticket the issued ticket to consume
* @param cb the callback to call
* @param cb_cls the callback closure
* @return handle to abort the operation
*/
struct GNUNET_RECLAIM_Operation *
-GNUNET_RECLAIM_ticket_consume (struct GNUNET_RECLAIM_Handle *h,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
- const struct GNUNET_RECLAIM_Ticket *ticket,
- GNUNET_RECLAIM_AttributeResult cb,
- void *cb_cls)
+GNUNET_RECLAIM_ticket_consume (
+ struct GNUNET_RECLAIM_Handle *h,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
+ const struct GNUNET_RECLAIM_Ticket *ticket,
+ GNUNET_RECLAIM_AttributeResult cb, void *cb_cls)
{
struct GNUNET_RECLAIM_Operation *op;
struct ConsumeTicketMessage *ctm;
op->ar_cb = cb;
op->cls = cb_cls;
op->r_id = h->r_id_gen++;
- GNUNET_CONTAINER_DLL_insert_tail (h->op_head,
- h->op_tail,
- op);
- op->env = GNUNET_MQ_msg_extra (ctm,
- sizeof (const struct GNUNET_RECLAIM_Ticket),
- GNUNET_MESSAGE_TYPE_RECLAIM_CONSUME_TICKET);
+ GNUNET_CONTAINER_DLL_insert_tail (h->op_head, h->op_tail, op);
+ op->env =
+ GNUNET_MQ_msg_extra (ctm, sizeof (const struct GNUNET_RECLAIM_Ticket),
+ GNUNET_MESSAGE_TYPE_RECLAIM_CONSUME_TICKET);
ctm->identity = *identity;
ctm->id = htonl (op->r_id);
- GNUNET_memcpy ((char*)&ctm[1],
- ticket,
+ GNUNET_memcpy ((char *)&ctm[1], ticket,
sizeof (const struct GNUNET_RECLAIM_Ticket));
if (NULL != h->mq)
- GNUNET_MQ_send_copy (h->mq,
- op->env);
+ GNUNET_MQ_send_copy (h->mq, op->env);
return op;
-
}
* @return an iterator handle to use for iteration
*/
struct GNUNET_RECLAIM_TicketIterator *
-GNUNET_RECLAIM_ticket_iteration_start (struct GNUNET_RECLAIM_Handle *h,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
- GNUNET_SCHEDULER_TaskCallback error_cb,
- void *error_cb_cls,
- GNUNET_RECLAIM_TicketCallback proc,
- void *proc_cls,
- GNUNET_SCHEDULER_TaskCallback finish_cb,
- void *finish_cb_cls)
+GNUNET_RECLAIM_ticket_iteration_start (
+ struct GNUNET_RECLAIM_Handle *h,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
+ GNUNET_SCHEDULER_TaskCallback error_cb, void *error_cb_cls,
+ GNUNET_RECLAIM_TicketCallback proc, void *proc_cls,
+ GNUNET_SCHEDULER_TaskCallback finish_cb, void *finish_cb_cls)
{
struct GNUNET_RECLAIM_TicketIterator *it;
- struct GNUNET_CRYPTO_EcdsaPublicKey identity_pub;
struct GNUNET_MQ_Envelope *env;
struct TicketIterationStartMessage *msg;
uint32_t rid;
- GNUNET_CRYPTO_ecdsa_key_get_public (identity,
- &identity_pub);
rid = h->r_id_gen++;
it = GNUNET_new (struct GNUNET_RECLAIM_TicketIterator);
it->h = h;
it->tr_cb = proc;
it->cls = proc_cls;
it->r_id = rid;
- GNUNET_CONTAINER_DLL_insert_tail (h->ticket_it_head,
- h->ticket_it_tail,
- it);
- env = GNUNET_MQ_msg (msg,
- GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_START);
- msg->id = htonl (rid);
- msg->identity = identity_pub;
- msg->is_audience = htonl (GNUNET_NO);
- if (NULL == h->mq)
- it->env = env;
- else
- GNUNET_MQ_send (h->mq,
- env);
- return it;
-
-}
-
-
-/**
- * Lists all tickets that have been issued to remote
- * identites (relying parties)
- *
- * @param h the reclaim to use
- * @param identity the issuing identity
- * @param error_cb function to call on error (i.e. disconnect),
- * the handle is afterwards invalid
- * @param error_cb_cls closure for @a error_cb
- * @param proc function to call on each ticket; it
- * will be called repeatedly with a value (if available)
- * @param proc_cls closure for @a proc
- * @param finish_cb function to call on completion
- * the handle is afterwards invalid
- * @param finish_cb_cls closure for @a finish_cb
- * @return an iterator handle to use for iteration
- */
-struct GNUNET_RECLAIM_TicketIterator *
-GNUNET_RECLAIM_ticket_iteration_start_rp (struct GNUNET_RECLAIM_Handle *h,
- const struct GNUNET_CRYPTO_EcdsaPublicKey *identity,
- GNUNET_SCHEDULER_TaskCallback error_cb,
- void *error_cb_cls,
- GNUNET_RECLAIM_TicketCallback proc,
- void *proc_cls,
- GNUNET_SCHEDULER_TaskCallback finish_cb,
- void *finish_cb_cls)
-{
- struct GNUNET_RECLAIM_TicketIterator *it;
- struct GNUNET_MQ_Envelope *env;
- struct TicketIterationStartMessage *msg;
- uint32_t rid;
-
- rid = h->r_id_gen++;
- it = GNUNET_new (struct GNUNET_RECLAIM_TicketIterator);
- it->h = h;
- it->error_cb = error_cb;
- it->error_cb_cls = error_cb_cls;
- it->finish_cb = finish_cb;
- it->finish_cb_cls = finish_cb_cls;
- it->tr_cb = proc;
- it->cls = proc_cls;
- it->r_id = rid;
- GNUNET_CONTAINER_DLL_insert_tail (h->ticket_it_head,
- h->ticket_it_tail,
- it);
- env = GNUNET_MQ_msg (msg,
- GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_START);
+ GNUNET_CONTAINER_DLL_insert_tail (h->ticket_it_head, h->ticket_it_tail, it);
+ env = GNUNET_MQ_msg (msg, GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_START);
msg->id = htonl (rid);
msg->identity = *identity;
- msg->is_audience = htonl (GNUNET_YES);
if (NULL == h->mq)
it->env = env;
else
- GNUNET_MQ_send (h->mq,
- env);
+ GNUNET_MQ_send (h->mq, env);
return it;
-
-
}
+
/**
- * Calls the record processor specified in #GNUNET_RECLAIM_ticket_iteration_start
- * for the next record.
+ * Calls the ticket processor specified in
+ * #GNUNET_RECLAIM_ticket_iteration_start for the next record.
*
* @param it the iterator
*/
struct TicketIterationNextMessage *msg;
struct GNUNET_MQ_Envelope *env;
- env = GNUNET_MQ_msg (msg,
- GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_NEXT);
+ env = GNUNET_MQ_msg (msg, GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_NEXT);
msg->id = htonl (it->r_id);
- GNUNET_MQ_send (h->mq,
- env);
+ GNUNET_MQ_send (h->mq, env);
}
/**
- * Stops iteration and releases the idp handle for further calls. Must
+ * Stops iteration and releases the handle for further calls. Must
* be called on any iteration that has not yet completed prior to calling
* #GNUNET_RECLAIM_disconnect.
*
struct GNUNET_MQ_Envelope *env;
struct TicketIterationStopMessage *msg;
- if (NULL != h->mq)
- {
- env = GNUNET_MQ_msg (msg,
- GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_STOP);
+ if (NULL != h->mq) {
+ env =
+ GNUNET_MQ_msg (msg, GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_STOP);
msg->id = htonl (it->r_id);
- GNUNET_MQ_send (h->mq,
- env);
+ GNUNET_MQ_send (h->mq, env);
}
GNUNET_free (it);
}
+
/**
* Revoked an issued ticket. The relying party will be unable to retrieve
- * updated attributes.
+ * attributes. Other issued tickets remain unaffected.
+ * This includes tickets issued to other relying parties as well as to
+ * other tickets issued to the audience specified in this ticket.
*
- * @param h the reclaim to use
+ * @param h the identity provider to use
* @param identity the issuing identity
* @param ticket the ticket to revoke
* @param cb the callback
* @return handle to abort the operation
*/
struct GNUNET_RECLAIM_Operation *
-GNUNET_RECLAIM_ticket_revoke (struct GNUNET_RECLAIM_Handle *h,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
- const struct GNUNET_RECLAIM_Ticket *ticket,
- GNUNET_RECLAIM_ContinuationWithStatus cb,
- void *cb_cls)
+GNUNET_RECLAIM_ticket_revoke (
+ struct GNUNET_RECLAIM_Handle *h,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
+ const struct GNUNET_RECLAIM_Ticket *ticket,
+ GNUNET_RECLAIM_ContinuationWithStatus cb, void *cb_cls)
{
struct GNUNET_RECLAIM_Operation *op;
struct RevokeTicketMessage *msg;
op->rvk_cb = cb;
op->cls = cb_cls;
op->r_id = rid;
- GNUNET_CONTAINER_DLL_insert_tail (h->op_head,
- h->op_tail,
- op);
- op->env = GNUNET_MQ_msg_extra (msg,
- sizeof (struct GNUNET_RECLAIM_Ticket),
- GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET);
+ GNUNET_CONTAINER_DLL_insert_tail (h->op_head, h->op_tail, op);
+ op->env = GNUNET_MQ_msg_extra (msg, sizeof (struct GNUNET_RECLAIM_Ticket),
+ GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET);
msg->id = htonl (rid);
msg->identity = *identity;
- GNUNET_memcpy (&msg[1],
- ticket,
- sizeof (struct GNUNET_RECLAIM_Ticket));
+ GNUNET_memcpy (&msg[1], ticket, sizeof (struct GNUNET_RECLAIM_Ticket));
if (NULL != h->mq) {
- GNUNET_MQ_send (h->mq,
- op->env);
+ GNUNET_MQ_send (h->mq, op->env);
op->env = NULL;
}
return op;
}
-
/* end of reclaim_api.c */
projects / oweals / gnunet.git / blobdiff