* @brief reclaim Service
*
*/
+#include "platform.h"
+#include "gnunet_util_lib.h"
#include "gnunet-service-reclaim_tickets.h"
#include "gnunet_constants.h"
#include "gnunet_gnsrecord_lib.h"
-#include "gnunet_identity_service.h"
-#include "gnunet_namestore_service.h"
#include "gnunet_protocols.h"
#include "gnunet_reclaim_attribute_lib.h"
-#include "gnunet_reclaim_plugin.h"
+#include "gnunet_reclaim_service.h"
#include "gnunet_signatures.h"
-#include "gnunet_util_lib.h"
-#include "platform.h"
#include "reclaim.h"
-/**
- * First pass state
- */
-#define STATE_INIT 0
-
-/**
- * Normal operation state
- */
-#define STATE_POST_INIT 1
-
-/**
- * Minimum interval between updates
- */
-#define MIN_WAIT_TIME GNUNET_TIME_UNIT_MINUTES
-
-/**
- * Standard token expiration time
- */
-#define DEFAULT_TOKEN_EXPIRATION_INTERVAL GNUNET_TIME_UNIT_HOURS
-
-/**
- * Identity handle
- */
-static struct GNUNET_IDENTITY_Handle *identity_handle;
-
-/**
- * Database handle
- */
-static struct GNUNET_RECLAIM_PluginFunctions *TKT_database;
-
-/**
- * Name of DB plugin
- */
-static char *db_lib_name;
-
-/**
- * Token expiration interval
- */
-static struct GNUNET_TIME_Relative token_expiration_interval;
/**
* Namestore handle
*/
static struct GNUNET_SCHEDULER_Task *timeout_task;
-/**
- * Update task
- */
-static struct GNUNET_SCHEDULER_Task *update_task;
-
/**
* Our configuration.
*/
/**
* A ticket iteration operation.
*/
-struct TicketIteration {
+struct TicketIteration
+{
/**
* DLL
*/
struct RECLAIM_TICKETS_Iterator *iter;
};
+
/**
* An attribute iteration operation.
*/
-struct AttributeIterator {
+struct AttributeIterator
+{
/**
* Next element in the DLL
*/
uint32_t request_id;
};
+
/**
* An idp client
*/
-struct IdpClient {
+struct IdpClient
+{
+ /**
+ * DLL
+ */
+ struct IdpClient *prev;
+
+ /**
+ * DLL
+ */
+ struct IdpClient *next;
/**
* The client
/**
* Head of DLL of ticket revocation ops
*/
- struct TicketRevocationHandle *revoke_op_head;
+ struct TicketRevocationOperation *revoke_op_head;
/**
* Tail of DLL of ticket revocation ops
*/
- struct TicketRevocationHandle *revoke_op_tail;
+ struct TicketRevocationOperation *revoke_op_tail;
/**
* Head of DLL of ticket issue ops
* Tail of DLL of attribute store ops
*/
struct AttributeStoreHandle *store_op_tail;
+ /**
+ * Head of DLL of attribute delete ops
+ */
+ struct AttributeDeleteHandle *delete_op_head;
+
+ /**
+ * Tail of DLL of attribute delete ops
+ */
+ struct AttributeDeleteHandle *delete_op_tail;
};
-struct AttributeStoreHandle {
+
+/**
+ * Handle for attribute deletion request
+ */
+struct AttributeDeleteHandle
+{
/**
* DLL
*/
- struct AttributeStoreHandle *next;
+ struct AttributeDeleteHandle *next;
/**
* DLL
*/
- struct AttributeStoreHandle *prev;
+ struct AttributeDeleteHandle *prev;
/**
* Client connection
*/
struct GNUNET_CRYPTO_EcdsaPrivateKey identity;
- /**
- * Identity pubkey
- */
- struct GNUNET_CRYPTO_EcdsaPublicKey identity_pkey;
/**
* QueueEntry
struct GNUNET_NAMESTORE_QueueEntry *ns_qe;
/**
- * The attribute to store
+ * Iterator
+ */
+ struct GNUNET_NAMESTORE_ZoneIterator *ns_it;
+
+ /**
+ * The attribute to delete
*/
struct GNUNET_RECLAIM_ATTRIBUTE_Claim *claim;
/**
- * The attribute expiration interval
+ * Tickets to update
*/
- struct GNUNET_TIME_Relative exp;
+ struct TicketRecordsEntry *tickets_to_update_head;
+
+ /**
+ * Tickets to update
+ */
+ struct TicketRecordsEntry *tickets_to_update_tail;
+
+ /**
+ * Attribute label
+ */
+ char *label;
/**
* request id
uint32_t r_id;
};
-struct ConsumeTicketOperation {
+
+/**
+ * Handle for attribute store request
+ */
+struct AttributeStoreHandle
+{
/**
* DLL
*/
- struct ConsumeTicketOperation *next;
+ struct AttributeStoreHandle *next;
/**
* DLL
*/
- struct ConsumeTicketOperation *prev;
+ struct AttributeStoreHandle *prev;
/**
* Client connection
struct IdpClient *client;
/**
- * request id
+ * Identity
*/
- uint32_t r_id;
+ struct GNUNET_CRYPTO_EcdsaPrivateKey identity;
/**
- * Ticket consume handle
+ * Identity pubkey
*/
- struct RECLAIM_TICKETS_ConsumeHandle *ch;
-};
+ struct GNUNET_CRYPTO_EcdsaPublicKey identity_pkey;
-/**
- * Updated attribute IDs
- */
-struct TicketAttributeUpdateEntry {
/**
- * DLL
+ * QueueEntry
*/
- struct TicketAttributeUpdateEntry *next;
+ struct GNUNET_NAMESTORE_QueueEntry *ns_qe;
/**
- * DLL
+ * The attribute to store
*/
- struct TicketAttributeUpdateEntry *prev;
+ struct GNUNET_RECLAIM_ATTRIBUTE_Claim *claim;
/**
- * The old ID
+ * The attribute expiration interval
*/
- uint64_t old_id;
+ struct GNUNET_TIME_Relative exp;
/**
- * The new ID
+ * request id
*/
- uint64_t new_id;
+ uint32_t r_id;
};
+
/**
- * Ticket revocation request handle
+ * Handle for ticket consume request
*/
-struct TicketRevocationHandle {
+struct ConsumeTicketOperation
+{
/**
* DLL
*/
- struct TicketRevocationHandle *prev;
+ struct ConsumeTicketOperation *next;
/**
* DLL
*/
- struct TicketRevocationHandle *next;
-
- /**
- * Attribute updates
- */
- struct TicketAttributeUpdateEntry *attr_updates_head;
-
- /**
- * Attribute updates
- */
- struct TicketAttributeUpdateEntry *attr_updates_tail;
+ struct ConsumeTicketOperation *prev;
/**
* Client connection
struct IdpClient *client;
/**
- * Attributes to reissue
+ * request id
*/
- struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs;
+ uint32_t r_id;
/**
- * Attributes to revoke
+ * Ticket consume handle
*/
- struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *rvk_attrs;
+ struct RECLAIM_TICKETS_ConsumeHandle *ch;
+};
- /**
- * Issuer Key
- */
- struct GNUNET_CRYPTO_EcdsaPrivateKey identity;
+/**
+ * Ticket revocation request handle
+ */
+struct TicketRevocationOperation
+{
/**
- * Ticket to issue
+ * DLL
*/
- struct GNUNET_RECLAIM_Ticket ticket;
+ struct TicketRevocationOperation *prev;
/**
- * QueueEntry
+ * DLL
*/
- struct GNUNET_NAMESTORE_QueueEntry *ns_qe;
+ struct TicketRevocationOperation *next;
/**
- * Namestore iterator
+ * Client connection
*/
- struct GNUNET_NAMESTORE_ZoneIterator *ns_it;
+ struct IdpClient *client;
/**
- * Offset
+ * Revocation handle
*/
- uint32_t offset;
+ struct RECLAIM_TICKETS_RevokeHandle *rh;
/**
* request id
uint32_t r_id;
};
+
/**
* Ticket issue operation handle
*/
-struct TicketIssueOperation {
+struct TicketIssueOperation
+{
/**
* DLL
*/
uint32_t r_id;
};
+
+/**
+ * Client list
+ */
+static struct IdpClient *client_list_head = NULL;
+
+/**
+ * Client list
+ */
+static struct IdpClient *client_list_tail = NULL;
+
+
/**
- * DLL for ego handles to egos containing the RECLAIM_ATTRS in a
- * map in json_t format
+ * Cleanup attribute delete handle
*
+ * @param adh the attribute to cleanup
*/
-struct EgoEntry {
- /**
- * DLL
- */
- struct EgoEntry *next;
+static void
+cleanup_adh (struct AttributeDeleteHandle *adh)
+{
+ struct TicketRecordsEntry *le;
+ if (NULL != adh->ns_it)
+ GNUNET_NAMESTORE_zone_iteration_stop (adh->ns_it);
+ if (NULL != adh->ns_qe)
+ GNUNET_NAMESTORE_cancel (adh->ns_qe);
+ if (NULL != adh->label)
+ GNUNET_free (adh->label);
+ if (NULL != adh->claim)
+ GNUNET_free (adh->claim);
+ while (NULL != (le = adh->tickets_to_update_head)) {
+ GNUNET_CONTAINER_DLL_remove (adh->tickets_to_update_head,
+ adh->tickets_to_update_tail,
+ le);
+ if (NULL != le->label)
+ GNUNET_free (le->label);
+ if (NULL != le->data)
+ GNUNET_free (le->data);
+ GNUNET_free (le);
+ }
+ GNUNET_free (adh);
+}
- /**
- * DLL
- */
- struct EgoEntry *prev;
- /**
- * Ego handle
- */
- struct GNUNET_IDENTITY_Ego *ego;
+/**
+ * Cleanup attribute store handle
+ *
+ * @param handle handle to clean up
+ */
+static void
+cleanup_as_handle (struct AttributeStoreHandle *ash)
+{
+ if (NULL != ash->ns_qe)
+ GNUNET_NAMESTORE_cancel (ash->ns_qe);
+ if (NULL != ash->claim)
+ GNUNET_free (ash->claim);
+ GNUNET_free (ash);
+}
+
+
+/**
+ * Cleanup client
+ *
+ * @param idp the client to clean up
+ */
+static void
+cleanup_client (struct IdpClient *idp)
+{
+ struct AttributeIterator *ai;
+ struct TicketIteration *ti;
+ struct TicketRevocationOperation *rop;
+ struct TicketIssueOperation *iss;
+ struct ConsumeTicketOperation *ct;
+ struct AttributeStoreHandle *as;
+ struct AttributeDeleteHandle *adh;
+
+ while (NULL != (iss = idp->issue_op_head)) {
+ GNUNET_CONTAINER_DLL_remove (idp->issue_op_head, idp->issue_op_tail, iss);
+ GNUNET_free (iss);
+ }
+ while (NULL != (ct = idp->consume_op_head)) {
+ GNUNET_CONTAINER_DLL_remove (idp->consume_op_head,
+ idp->consume_op_tail,
+ ct);
+ if (NULL != ct->ch)
+ RECLAIM_TICKETS_consume_cancel (ct->ch);
+ GNUNET_free (ct);
+ }
+ while (NULL != (as = idp->store_op_head)) {
+ GNUNET_CONTAINER_DLL_remove (idp->store_op_head, idp->store_op_tail, as);
+ cleanup_as_handle (as);
+ }
+ while (NULL != (adh = idp->delete_op_head)) {
+ GNUNET_CONTAINER_DLL_remove (idp->delete_op_head, idp->delete_op_tail, adh);
+ cleanup_adh (adh);
+ }
+
+ while (NULL != (ai = idp->attr_iter_head)) {
+ GNUNET_CONTAINER_DLL_remove (idp->attr_iter_head, idp->attr_iter_tail, ai);
+ GNUNET_free (ai);
+ }
+ while (NULL != (rop = idp->revoke_op_head)) {
+ GNUNET_CONTAINER_DLL_remove (idp->revoke_op_head, idp->revoke_op_tail, rop);
+ if (NULL != rop->rh)
+ RECLAIM_TICKETS_revoke_cancel (rop->rh);
+ GNUNET_free (rop);
+ }
+ while (NULL != (ti = idp->ticket_iter_head)) {
+ GNUNET_CONTAINER_DLL_remove (idp->ticket_iter_head,
+ idp->ticket_iter_tail,
+ ti);
+ if (NULL != ti->iter)
+ RECLAIM_TICKETS_iteration_stop (ti->iter);
+ GNUNET_free (ti);
+ }
+ GNUNET_free (idp);
+}
- /**
- * Attribute map. Contains the attributes as json_t
- */
- struct GNUNET_CONTAINER_MultiHashMap *attr_map;
-};
/**
* Cleanup task
*/
-static void cleanup ()
+static void
+cleanup ()
{
+ struct IdpClient *cl;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Cleaning up\n");
+ while (NULL != (cl = client_list_head))
+ {
+ GNUNET_CONTAINER_DLL_remove (client_list_head,
+ client_list_tail,
+ cl);
+ cleanup_client (cl);
+ }
RECLAIM_TICKETS_deinit ();
- GNUNET_break (NULL == GNUNET_PLUGIN_unload (db_lib_name, TKT_database));
- GNUNET_free (db_lib_name);
- db_lib_name = NULL;
if (NULL != timeout_task)
GNUNET_SCHEDULER_cancel (timeout_task);
- if (NULL != update_task)
- GNUNET_SCHEDULER_cancel (update_task);
- if (NULL != identity_handle)
- GNUNET_IDENTITY_disconnect (identity_handle);
if (NULL != nsh)
GNUNET_NAMESTORE_disconnect (nsh);
}
+
/**
* Shutdown task
*
* @param cls NULL
*/
-static void do_shutdown (void *cls)
+static void
+do_shutdown (void *cls)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down...\n");
cleanup ();
}
-static int create_sym_key_from_ecdh (
- const struct GNUNET_HashCode *new_key_hash,
- struct GNUNET_CRYPTO_SymmetricSessionKey *skey,
- struct GNUNET_CRYPTO_SymmetricInitializationVector *iv)
-{
- struct GNUNET_CRYPTO_HashAsciiEncoded new_key_hash_str;
-
- GNUNET_CRYPTO_hash_to_enc (new_key_hash, &new_key_hash_str);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating symmetric rsa key from %s\n",
- (char *)&new_key_hash_str);
- static const char ctx_key[] = "gnuid-aes-ctx-key";
- GNUNET_CRYPTO_kdf (skey, sizeof (struct GNUNET_CRYPTO_SymmetricSessionKey),
- new_key_hash, sizeof (struct GNUNET_HashCode), ctx_key,
- strlen (ctx_key), NULL, 0);
- static const char ctx_iv[] = "gnuid-aes-ctx-iv";
- GNUNET_CRYPTO_kdf (
- iv, sizeof (struct GNUNET_CRYPTO_SymmetricInitializationVector),
- new_key_hash, sizeof (struct GNUNET_HashCode), ctx_iv, strlen (ctx_iv),
- NULL, 0);
- return GNUNET_OK;
-}
-static void send_ticket_result (const struct IdpClient *client, uint32_t r_id,
- const struct GNUNET_RECLAIM_Ticket *ticket,
- uint32_t success)
+/**
+ * Sends a ticket result message to the client
+ *
+ * @param client the client to send to
+ * @param r_id the request message ID to reply to
+ * @param ticket the ticket to include (may be NULL)
+ * @param success the success status of the request
+ */
+static void
+send_ticket_result (const struct IdpClient *client,
+ uint32_t r_id,
+ const struct GNUNET_RECLAIM_Ticket *ticket,
+ uint32_t success)
{
struct TicketResultMessage *irm;
struct GNUNET_MQ_Envelope *env;
- struct GNUNET_RECLAIM_Ticket *ticket_buf;
+ env = GNUNET_MQ_msg (irm,
+ GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
if (NULL != ticket) {
- env = GNUNET_MQ_msg_extra (irm, sizeof (struct GNUNET_RECLAIM_Ticket),
- GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
- ticket_buf = (struct GNUNET_RECLAIM_Ticket *)&irm[1];
- *ticket_buf = *ticket;
- } else {
- env = GNUNET_MQ_msg (irm, GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
+ irm->ticket = *ticket;
}
// TODO add success member
irm->id = htonl (r_id);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending TICKET_RESULT message\n");
GNUNET_MQ_send (client->mq, env);
}
-static void issue_ticket_result_cb (void *cls,
- struct GNUNET_RECLAIM_Ticket *ticket,
- uint32_t success, const char *emsg)
+
+/**
+ * Issue ticket result
+ *
+ * @param cls out ticket issue operation handle
+ * @param ticket the issued ticket
+ * @param success issue success status (GNUNET_OK if successful)
+ * @param emsg error message (NULL of success is GNUNET_OK)
+ */
+static void
+issue_ticket_result_cb (void *cls,
+ struct GNUNET_RECLAIM_Ticket *ticket,
+ int32_t success,
+ const char *emsg)
{
struct TicketIssueOperation *tio = cls;
if (GNUNET_OK != success) {
send_ticket_result (tio->client, tio->r_id, NULL, GNUNET_SYSERR);
GNUNET_CONTAINER_DLL_remove (tio->client->issue_op_head,
- tio->client->issue_op_tail, tio);
+ tio->client->issue_op_tail,
+ tio);
GNUNET_free (tio);
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error issuing ticket: %s\n", emsg);
return;
}
send_ticket_result (tio->client, tio->r_id, ticket, GNUNET_SYSERR);
GNUNET_CONTAINER_DLL_remove (tio->client->issue_op_head,
- tio->client->issue_op_tail, tio);
+ tio->client->issue_op_tail,
+ tio);
GNUNET_free (tio);
}
-static int check_issue_ticket_message (void *cls,
- const struct IssueTicketMessage *im)
+
+/**
+ * Check issue ticket message
+ *
+ * @cls unused
+ * @im message to check
+ * @return GNUNET_OK if message is ok
+ */
+static int
+check_issue_ticket_message (void *cls, const struct IssueTicketMessage *im)
{
uint16_t size;
return GNUNET_OK;
}
-static void handle_issue_ticket_message (void *cls,
- const struct IssueTicketMessage *im)
+
+/**
+ * Handle ticket issue message
+ *
+ * @param cls our client
+ * @param im the message
+ */
+static void
+handle_issue_ticket_message (void *cls, const struct IssueTicketMessage *im)
{
struct TicketIssueOperation *tio;
struct IdpClient *idp = cls;
struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs;
size_t attrs_len;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received ISSUE_TICKET message\n");
tio = GNUNET_new (struct TicketIssueOperation);
attrs_len = ntohs (im->attr_len);
attrs = GNUNET_RECLAIM_ATTRIBUTE_list_deserialize ((char *)&im[1], attrs_len);
tio->r_id = ntohl (im->id);
tio->client = idp;
GNUNET_CONTAINER_DLL_insert (idp->issue_op_head, idp->issue_op_tail, tio);
- RECLAIM_TICKETS_issue (&im->identity, attrs, &im->rp, &issue_ticket_result_cb,
+ RECLAIM_TICKETS_issue (&im->identity,
+ attrs,
+ &im->rp,
+ &issue_ticket_result_cb,
tio);
GNUNET_SERVICE_client_continue (idp->client);
GNUNET_RECLAIM_ATTRIBUTE_list_destroy (attrs);
}
+
+
/**********************************************************
* Revocation
**********************************************************/
/**
- * Cleanup revoke handle
+ * Handles revocation result
*
- * @param rh the ticket revocation handle
+ * @param cls our revocation operation handle
+ * @param success revocation result (GNUNET_OK if successful)
*/
-static void cleanup_revoke_ticket_handle (struct TicketRevocationHandle *rh)
-{
- if (NULL != rh->attrs)
- GNUNET_RECLAIM_ATTRIBUTE_list_destroy (rh->attrs);
- if (NULL != rh->rvk_attrs)
- GNUNET_RECLAIM_ATTRIBUTE_list_destroy (rh->rvk_attrs);
- if (NULL != rh->ns_qe)
- GNUNET_NAMESTORE_cancel (rh->ns_qe);
- if (NULL != rh->ns_it)
- GNUNET_NAMESTORE_zone_iteration_stop (rh->ns_it);
- GNUNET_free (rh);
-}
-
-static int
-serialize_authz_record (const struct GNUNET_RECLAIM_Ticket *ticket,
- const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs,
- struct GNUNET_CRYPTO_EcdhePrivateKey **ecdh_privkey,
- char **result)
+static void
+revoke_result_cb (void *cls, int32_t success)
{
- struct GNUNET_CRYPTO_EcdhePublicKey ecdh_pubkey;
- struct GNUNET_RECLAIM_ATTRIBUTE_ClaimListEntry *le;
- struct GNUNET_CRYPTO_SymmetricSessionKey skey;
- struct GNUNET_CRYPTO_SymmetricInitializationVector iv;
- struct GNUNET_HashCode new_key_hash;
- ssize_t enc_size;
- char *enc_keyinfo;
- char *buf;
- char *write_ptr;
- char attrs_str_len;
- char *label;
+ struct TicketRevocationOperation *rop = cls;
+ struct GNUNET_MQ_Envelope *env;
+ struct RevokeTicketResultMessage *trm;
- GNUNET_assert (NULL != attrs->list_head);
- attrs_str_len = 0;
- for (le = attrs->list_head; NULL != le; le = le->next) {
- attrs_str_len += 15 + 1; // TODO propery calculate
- }
- buf = GNUNET_malloc (attrs_str_len);
- write_ptr = buf;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Writing attributes\n");
- for (le = attrs->list_head; NULL != le; le = le->next) {
- label =
- GNUNET_STRINGS_data_to_string_alloc (&le->claim->id, sizeof (uint64_t));
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Adding attribute to record: %s\n",
- label);
-
- GNUNET_memcpy (write_ptr, label, strlen (label));
- write_ptr[strlen (label)] = ',';
- write_ptr += strlen (label) + 1;
- GNUNET_free (label);
- }
- write_ptr--;
- write_ptr[0] = '\0'; // replace last , with a 0-terminator
- // ECDH keypair E = eG
- *ecdh_privkey = GNUNET_CRYPTO_ecdhe_key_create ();
- GNUNET_CRYPTO_ecdhe_key_get_public (*ecdh_privkey, &ecdh_pubkey);
- enc_keyinfo = GNUNET_malloc (attrs_str_len);
- // Derived key K = H(eB)
- GNUNET_assert (GNUNET_OK == GNUNET_CRYPTO_ecdh_ecdsa (*ecdh_privkey,
- &ticket->audience,
- &new_key_hash));
- create_sym_key_from_ecdh (&new_key_hash, &skey, &iv);
- enc_size = GNUNET_CRYPTO_symmetric_encrypt (buf, attrs_str_len, &skey, &iv,
- enc_keyinfo);
- *result =
- GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_EcdhePublicKey) + enc_size);
- GNUNET_memcpy (*result, &ecdh_pubkey,
- sizeof (struct GNUNET_CRYPTO_EcdhePublicKey));
- GNUNET_memcpy (*result + sizeof (struct GNUNET_CRYPTO_EcdhePublicKey),
- enc_keyinfo, enc_size);
- GNUNET_free (enc_keyinfo);
- GNUNET_free (buf);
- return sizeof (struct GNUNET_CRYPTO_EcdhePublicKey) + enc_size;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending REVOKE_TICKET_RESULT message\n");
+ rop->rh = NULL;
+ env = GNUNET_MQ_msg (trm, GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET_RESULT);
+ trm->id = htonl (rop->r_id);
+ trm->success = htonl (success);
+ GNUNET_MQ_send (rop->client->mq, env);
+ GNUNET_CONTAINER_DLL_remove (rop->client->revoke_op_head,
+ rop->client->revoke_op_tail,
+ rop);
+ GNUNET_free (rop);
}
+
/**
- * Send revocation result
+ * Check revocation message format
*
- * @param rh ticket revocation handle
- * @param success GNUNET_OK if successful result
+ * @param cls unused
+ * @param im the message to check
+ * @return GNUNET_OK if message is ok
*/
-static void send_revocation_finished (struct TicketRevocationHandle *rh,
- uint32_t success)
-{
- struct GNUNET_MQ_Envelope *env;
- struct RevokeTicketResultMessage *trm;
-
- GNUNET_break (TKT_database->delete_ticket (TKT_database->cls, &rh->ticket));
-
- env = GNUNET_MQ_msg (trm, GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET_RESULT);
- trm->id = htonl (rh->r_id);
- trm->success = htonl (success);
- GNUNET_MQ_send (rh->client->mq, env);
- GNUNET_CONTAINER_DLL_remove (rh->client->revoke_op_head,
- rh->client->revoke_op_tail, rh);
-}
-
-/**
- * Process ticket from database
- *
- * @param cls struct TicketIterationProcResult
- * @param ticket the ticket
- * @param attrs the attributes
- */
-static void
-ticket_reissue_proc (void *cls, const struct GNUNET_RECLAIM_Ticket *ticket,
- const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs);
-
-static void revocation_reissue_tickets (struct TicketRevocationHandle *rh);
-
-static void reissue_next (void *cls)
-{
- struct TicketRevocationHandle *rh = cls;
- revocation_reissue_tickets (rh);
-}
-
-static void reissue_ticket_cont (void *cls, int32_t success, const char *emsg)
-{
- struct TicketRevocationHandle *rh = cls;
-
- rh->ns_qe = NULL;
- if (GNUNET_SYSERR == success) {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s\n", "Unknown Error\n");
- send_revocation_finished (rh, GNUNET_SYSERR);
- cleanup_revoke_ticket_handle (rh);
- return;
- }
- rh->offset++;
- GNUNET_SCHEDULER_add_now (&reissue_next, rh);
-}
-
-/**
- * Process ticket from database
- *
- * @param cls struct TicketIterationProcResult
- * @param ticket the ticket
- * @param attrs the attributes
- */
-static void
-ticket_reissue_proc (void *cls, const struct GNUNET_RECLAIM_Ticket *ticket,
- const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs)
-{
- struct TicketRevocationHandle *rh = cls;
- struct TicketAttributeUpdateEntry *tue;
- struct GNUNET_RECLAIM_ATTRIBUTE_ClaimListEntry *le;
- struct GNUNET_CRYPTO_EcdhePrivateKey *ecdhe_privkey;
- struct GNUNET_GNSRECORD_Data code_record[1];
- int reissue_ticket;
- size_t authz_record_len;
- char *authz_record_data;
- char *label;
-
- if (NULL == ticket) {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Iteration done\n");
- return;
- }
-
- if (0 == memcmp (&ticket->audience, &rh->ticket.audience,
- sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey))) {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Do not reissue for this identity.!\n");
- label = GNUNET_STRINGS_data_to_string_alloc (&rh->ticket.rnd,
- sizeof (uint64_t));
- // Delete record
- rh->ns_qe = GNUNET_NAMESTORE_records_store (nsh, &rh->identity, label, 0,
- NULL, &reissue_ticket_cont, rh);
-
- GNUNET_free (label);
- return;
- }
-
- /*
- * Check if any attribute of this ticket intersects with a rollover attribute
- */
- reissue_ticket = GNUNET_NO;
- for (le = attrs->list_head; NULL != le; le = le->next) {
- for (tue = rh->attr_updates_head; NULL != tue; tue = tue->next) {
- if (tue->old_id == le->claim->id) {
- reissue_ticket = GNUNET_YES;
- le->claim->id = tue->new_id;
- }
- }
- }
-
- if (GNUNET_NO == reissue_ticket) {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Skipping ticket.\n");
-
- rh->offset++;
- GNUNET_SCHEDULER_add_now (&reissue_next, rh);
- return;
- }
-
- // Create new ABE key for RP
-
- /* If this is the RP we want to revoke attributes of, the do so */
-
- // TODO rename function
- authz_record_len = serialize_authz_record (ticket, attrs, &ecdhe_privkey,
- &authz_record_data);
- code_record[0].data = authz_record_data;
- code_record[0].data_size = authz_record_len;
- code_record[0].expiration_time = GNUNET_TIME_UNIT_DAYS.rel_value_us;
- code_record[0].record_type = GNUNET_GNSRECORD_TYPE_RECLAIM_AUTHZ;
- code_record[0].flags = GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
-
- label = GNUNET_STRINGS_data_to_string_alloc (&ticket->rnd, sizeof (uint64_t));
- // Publish record
- rh->ns_qe = GNUNET_NAMESTORE_records_store (
- nsh, &rh->identity, label, 1, code_record, &reissue_ticket_cont, rh);
- GNUNET_free (ecdhe_privkey);
- GNUNET_free (label);
- GNUNET_free (authz_record_data);
-}
-
-/* Prototype for below function */
-static void attr_reenc_cont (void *cls, int32_t success, const char *emsg);
-
-static void revocation_reissue_tickets (struct TicketRevocationHandle *rh)
-{
- int ret;
- /* Done, issue new keys */
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Revocation Phase III: Reissuing Tickets\n");
- if (GNUNET_SYSERR == (ret = TKT_database->iterate_tickets (
- TKT_database->cls, &rh->ticket.identity, GNUNET_NO,
- rh->offset, &ticket_reissue_proc, rh))) {
- GNUNET_break (0);
- }
- if (GNUNET_NO == ret) {
- send_revocation_finished (rh, GNUNET_OK);
- cleanup_revoke_ticket_handle (rh);
- return;
- }
-}
-
-/**
- * Failed to check for attribute
- */
-static void check_attr_error (void *cls)
-{
- struct TicketRevocationHandle *rh = cls;
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Unable to check for existing attribute\n");
- rh->ns_qe = NULL;
- send_revocation_finished (rh, GNUNET_SYSERR);
- cleanup_revoke_ticket_handle (rh);
-}
-
-/**
- * Revoke next attribte by reencryption with
- * new ABE master
- */
-static void reenc_next_attribute (void *cls);
-
-/**
- * Check for existing attribute and overwrite
- */
-static void check_attr_cb (void *cls,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
- const char *label, unsigned int rd_count,
- const struct GNUNET_GNSRECORD_Data *rd_old)
-{
- struct TicketRevocationHandle *rh = cls;
- struct TicketAttributeUpdateEntry *tue;
- struct GNUNET_RECLAIM_ATTRIBUTE_ClaimListEntry *le;
- struct GNUNET_GNSRECORD_Data rd[1];
- char *buf;
- size_t buf_size;
- char *new_label;
-
- rh->ns_qe = NULL;
- if (1 != rd_count) {
- le = rh->attrs->list_head;
- GNUNET_CONTAINER_DLL_remove (rh->attrs->list_head, rh->attrs->list_tail,
- le);
- GNUNET_assert (NULL != rh->rvk_attrs);
- GNUNET_CONTAINER_DLL_insert (rh->rvk_attrs->list_head,
- rh->rvk_attrs->list_tail, le);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Re-encrypting next attribute\n");
- GNUNET_SCHEDULER_add_now (&reenc_next_attribute, rh);
- return;
- }
-
- buf_size =
- GNUNET_RECLAIM_ATTRIBUTE_serialize_get_size (rh->attrs->list_head->claim);
- buf = GNUNET_malloc (buf_size);
- rh->attrs->list_head->claim->version++;
- GNUNET_RECLAIM_ATTRIBUTE_serialize (rh->attrs->list_head->claim, buf);
- tue = GNUNET_new (struct TicketAttributeUpdateEntry);
- tue->old_id = rh->attrs->list_head->claim->id;
- tue->new_id =
- GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG, UINT64_MAX);
- GNUNET_CONTAINER_DLL_insert (rh->attr_updates_head, rh->attr_updates_tail,
- tue);
- rh->attrs->list_head->claim->id = tue->new_id;
- new_label =
- GNUNET_STRINGS_data_to_string_alloc (&tue->new_id, sizeof (uint64_t));
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "New attr id %s\n", new_label);
- rd[0].data_size = buf_size;
- rd[0].data = buf;
- rd[0].record_type = GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR;
- rd[0].flags = GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
- rd[0].expiration_time = rd_old[0].expiration_time;
- rh->ns_qe = GNUNET_NAMESTORE_records_store (nsh, &rh->identity, new_label, 1,
- rd, &attr_reenc_cont, rh);
-}
-
-/**
- * Revoke next attribte by reencryption with
- * new ABE master
- */
-static void reenc_next_attribute (void *cls)
-{
- struct TicketRevocationHandle *rh = cls;
- char *label;
- if (NULL == rh->attrs->list_head) {
- revocation_reissue_tickets (rh);
- return;
- }
- /* First check if attribute still exists */
- label = GNUNET_STRINGS_data_to_string_alloc (&rh->attrs->list_head->claim->id,
- sizeof (uint64_t));
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "ID: %lu\n",
- rh->attrs->list_head->claim->id);
- rh->ns_qe = GNUNET_NAMESTORE_records_lookup (
- nsh, &rh->identity, label, &check_attr_error, rh, &check_attr_cb, rh);
- GNUNET_free (label);
-}
-
-/**
- * Namestore callback after revoked attribute
- * is stored
- */
-static void attr_reenc_cont (void *cls, int32_t success, const char *emsg)
-{
- struct TicketRevocationHandle *rh = cls;
- struct GNUNET_RECLAIM_ATTRIBUTE_ClaimListEntry *le;
-
- rh->ns_qe = NULL;
- if (GNUNET_SYSERR == success) {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to reencrypt attribute %s\n",
- emsg);
- GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
- return;
- }
- if (NULL == rh->attrs->list_head) {
- revocation_reissue_tickets (rh);
- return;
- }
- le = rh->attrs->list_head;
- GNUNET_CONTAINER_DLL_remove (rh->attrs->list_head, rh->attrs->list_tail, le);
- GNUNET_assert (NULL != rh->rvk_attrs);
- GNUNET_CONTAINER_DLL_insert (rh->rvk_attrs->list_head,
- rh->rvk_attrs->list_tail, le);
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Re-encrypting next attribute\n");
- reenc_next_attribute (rh);
-}
-
-
-static void process_attributes_to_update (
- void *cls, const struct GNUNET_RECLAIM_Ticket *ticket,
- const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs)
-{
- struct TicketRevocationHandle *rh = cls;
-
- rh->attrs = GNUNET_RECLAIM_ATTRIBUTE_list_dup (attrs);
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Revocation Phase I: Collecting attributes\n");
- /* Reencrypt all attributes with new key */
- if (NULL == rh->attrs->list_head) {
- /* No attributes to reencrypt */
- send_revocation_finished (rh, GNUNET_OK);
- cleanup_revoke_ticket_handle (rh);
- return;
- } else {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Revocation Phase II: Re-encrypting attributes\n");
- reenc_next_attribute (rh);
- }
-}
-
-static int check_revoke_ticket_message (void *cls,
- const struct RevokeTicketMessage *im)
+static int
+check_revoke_ticket_message (void *cls, const struct RevokeTicketMessage *im)
{
uint16_t size;
size = ntohs (im->header.size);
- if (size <= sizeof (struct RevokeTicketMessage)) {
+ if (size != sizeof (struct RevokeTicketMessage)) {
GNUNET_break (0);
return GNUNET_SYSERR;
}
return GNUNET_OK;
}
-static void handle_revoke_ticket_message (void *cls,
- const struct RevokeTicketMessage *rm)
+
+/**
+ * Handle a revocation message to a ticket.
+ *
+ * @param cls our client
+ * @param rm the message to handle
+ */
+static void
+handle_revoke_ticket_message (void *cls, const struct RevokeTicketMessage *rm)
{
- struct TicketRevocationHandle *rh;
+ struct TicketRevocationOperation *rop;
struct IdpClient *idp = cls;
- struct GNUNET_RECLAIM_Ticket *ticket;
-
- rh = GNUNET_new (struct TicketRevocationHandle);
- ticket = (struct GNUNET_RECLAIM_Ticket *)&rm[1];
- rh->rvk_attrs = GNUNET_new (struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList);
- rh->ticket = *ticket;
- rh->r_id = ntohl (rm->id);
- rh->client = idp;
- rh->identity = rm->identity;
- GNUNET_CRYPTO_ecdsa_key_get_public (&rh->identity, &rh->ticket.identity);
- GNUNET_CONTAINER_DLL_insert (idp->revoke_op_head, idp->revoke_op_tail, rh);
- /**
- * TODO replace with GNS storage
- */
- TKT_database->get_ticket_attributes (TKT_database->cls, &rh->ticket,
- &process_attributes_to_update, rh);
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received REVOKE_TICKET message\n");
+ rop = GNUNET_new (struct TicketRevocationOperation);
+ rop->r_id = ntohl (rm->id);
+ rop->client = idp;
+ GNUNET_CONTAINER_DLL_insert (idp->revoke_op_head, idp->revoke_op_tail, rop);
+ rop->rh
+ = RECLAIM_TICKETS_revoke (&rm->ticket, &rm->identity, &revoke_result_cb, rop);
GNUNET_SERVICE_client_continue (idp->client);
}
-static int check_consume_ticket_message (void *cls,
- const struct ConsumeTicketMessage *cm)
-{
- uint16_t size;
-
- size = ntohs (cm->header.size);
- if (size <= sizeof (struct ConsumeTicketMessage)) {
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
- return GNUNET_OK;
-}
+/**
+ * Handle a ticket consume result
+ *
+ * @param cls our consume ticket operation handle
+ * @param identity the attribute authority
+ * @param attrs the attribute/claim list
+ * @param success GNUNET_OK if successful
+ * @param emsg error message (NULL if success=GNUNET_OK)
+ */
static void
consume_result_cb (void *cls,
const struct GNUNET_CRYPTO_EcdsaPublicKey *identity,
const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs,
- uint32_t success, const char *emsg)
+ int32_t success,
+ const char *emsg)
{
struct ConsumeTicketOperation *cop = cls;
struct ConsumeTicketResultMessage *crm;
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error consuming ticket: %s\n", emsg);
}
attrs_len = GNUNET_RECLAIM_ATTRIBUTE_list_serialize_get_size (attrs);
- env = GNUNET_MQ_msg_extra (crm, attrs_len,
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending CONSUME_TICKET_RESULT message\n");
+ env = GNUNET_MQ_msg_extra (crm,
+ attrs_len,
GNUNET_MESSAGE_TYPE_RECLAIM_CONSUME_TICKET_RESULT);
crm->id = htonl (cop->r_id);
crm->attrs_len = htons (attrs_len);
GNUNET_RECLAIM_ATTRIBUTE_list_serialize (attrs, data_tmp);
GNUNET_MQ_send (cop->client->mq, env);
GNUNET_CONTAINER_DLL_remove (cop->client->consume_op_head,
- cop->client->consume_op_tail, cop);
+ cop->client->consume_op_tail,
+ cop);
GNUNET_free (cop);
}
+
+/**
+ * Check a consume ticket message
+ *
+ * @param cls unused
+ * @param cm the message to handle
+ */
+static int
+check_consume_ticket_message (void *cls, const struct ConsumeTicketMessage *cm)
+{
+ uint16_t size;
+
+ size = ntohs (cm->header.size);
+ if (size != sizeof (struct ConsumeTicketMessage)) {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ return GNUNET_OK;
+}
+
+
+/**
+ * Handle a consume ticket message
+ *
+ * @param cls our client handle
+ * @cm the message to handle
+ */
static void
handle_consume_ticket_message (void *cls, const struct ConsumeTicketMessage *cm)
{
struct ConsumeTicketOperation *cop;
- struct GNUNET_RECLAIM_Ticket *ticket;
struct IdpClient *idp = cls;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received CONSUME_TICKET message\n");
cop = GNUNET_new (struct ConsumeTicketOperation);
cop->r_id = ntohl (cm->id);
cop->client = idp;
- ticket = (struct GNUNET_RECLAIM_Ticket *)&cm[1];
- cop->ch =
- RECLAIM_TICKETS_consume (&cm->identity, ticket, &consume_result_cb, cop);
+ cop->ch
+ = RECLAIM_TICKETS_consume (&cm->identity, &cm->ticket, &consume_result_cb, cop);
GNUNET_CONTAINER_DLL_insert (idp->consume_op_head, idp->consume_op_tail, cop);
GNUNET_SERVICE_client_continue (idp->client);
}
* Attribute store
*****************************************/
+
/**
- * Cleanup attribute store handle
+ * Attribute store result handler
*
- * @param handle handle to clean up
+ * @param cls our attribute store handle
+ * @param success GNUNET_OK if successful
+ * @param emsg error message (NULL if success=GNUNET_OK)
*/
-static void cleanup_as_handle (struct AttributeStoreHandle *ash)
-{
- if (NULL != ash->ns_qe)
- GNUNET_NAMESTORE_cancel (ash->ns_qe);
- if (NULL != ash->claim)
- GNUNET_free (ash->claim);
- GNUNET_free (ash);
-}
-
-static void attr_store_cont (void *cls, int32_t success, const char *emsg)
+static void
+attr_store_cont (void *cls, int32_t success, const char *emsg)
{
struct AttributeStoreHandle *ash = cls;
struct GNUNET_MQ_Envelope *env;
- struct AttributeStoreResultMessage *acr_msg;
+ struct SuccessResultMessage *acr_msg;
ash->ns_qe = NULL;
GNUNET_CONTAINER_DLL_remove (ash->client->store_op_head,
- ash->client->store_op_tail, ash);
+ ash->client->store_op_tail,
+ ash);
if (GNUNET_SYSERR == success) {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to store attribute %s\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Failed to store attribute %s\n",
emsg);
cleanup_as_handle (ash);
GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
return;
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Sending ATTRIBUTE_STORE_RESPONSE message\n");
- env = GNUNET_MQ_msg (acr_msg,
- GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_STORE_RESPONSE);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending SUCCESS_RESPONSE message\n");
+ env = GNUNET_MQ_msg (acr_msg, GNUNET_MESSAGE_TYPE_RECLAIM_SUCCESS_RESPONSE);
acr_msg->id = htonl (ash->r_id);
acr_msg->op_result = htonl (GNUNET_OK);
GNUNET_MQ_send (ash->client->mq, env);
cleanup_as_handle (ash);
}
+
/**
- * Adds a new attribute
+ * Add a new attribute
*
* @param cls the AttributeStoreHandle
*/
-static void attr_store_task (void *cls)
+static void
+attr_store_task (void *cls)
{
struct AttributeStoreHandle *ash = cls;
struct GNUNET_GNSRECORD_Data rd[1];
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Storing attribute\n");
buf_size = GNUNET_RECLAIM_ATTRIBUTE_serialize_get_size (ash->claim);
buf = GNUNET_malloc (buf_size);
- // Give the ash a new id
- ash->claim->id =
- GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG, UINT64_MAX);
+ // Give the ash a new id if unset
+ if (0 == ash->claim->id)
+ ash->claim->id
+ = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG, UINT64_MAX);
GNUNET_RECLAIM_ATTRIBUTE_serialize (ash->claim, buf);
- label =
- GNUNET_STRINGS_data_to_string_alloc (&ash->claim->id, sizeof (uint64_t));
+ label
+ = GNUNET_STRINGS_data_to_string_alloc (&ash->claim->id, sizeof (uint64_t));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Encrypting with label %s\n", label);
rd[0].data_size = buf_size;
rd[0].record_type = GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR;
rd[0].flags = GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
rd[0].expiration_time = ash->exp.rel_value_us;
- ash->ns_qe = GNUNET_NAMESTORE_records_store (nsh, &ash->identity, label, 1,
- rd, &attr_store_cont, ash);
+ ash->ns_qe = GNUNET_NAMESTORE_records_store (nsh,
+ &ash->identity,
+ label,
+ 1,
+ rd,
+ &attr_store_cont,
+ ash);
GNUNET_free (buf);
+ GNUNET_free (label);
}
+
+/**
+ * Check an attribute store message
+ *
+ * @param cls unused
+ * @param sam the message to check
+ */
static int
check_attribute_store_message (void *cls,
const struct AttributeStoreMessage *sam)
return GNUNET_OK;
}
+
+/**
+ * Handle an attribute store message
+ *
+ * @param cls our client
+ * @param sam the message to handle
+ */
static void
handle_attribute_store_message (void *cls,
const struct AttributeStoreMessage *sam)
GNUNET_SCHEDULER_add_now (&attr_store_task, ash);
}
-/*************************************************
- * Attrubute iteration
- *************************************************/
-static void cleanup_attribute_iter_handle (struct AttributeIterator *ai)
+/**
+ * Send a deletion success response
+ *
+ * @param adh our attribute deletion handle
+ * @param success the success status
+ */
+static void
+send_delete_response (struct AttributeDeleteHandle *adh, int32_t success)
{
- GNUNET_free (ai);
+ struct GNUNET_MQ_Envelope *env;
+ struct SuccessResultMessage *acr_msg;
+
+ GNUNET_CONTAINER_DLL_remove (adh->client->delete_op_head,
+ adh->client->delete_op_tail,
+ adh);
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending SUCCESS_RESPONSE message\n");
+ env = GNUNET_MQ_msg (acr_msg, GNUNET_MESSAGE_TYPE_RECLAIM_SUCCESS_RESPONSE);
+ acr_msg->id = htonl (adh->r_id);
+ acr_msg->op_result = htonl (success);
+ GNUNET_MQ_send (adh->client->mq, env);
}
-static void attr_iter_error (void *cls)
+
+/**
+ * Namestore iteration within attribute deletion.
+ * We need to reissue tickets with the deleted attribute removed.
+ *
+ * @param cls our attribute deletion handle
+ * @param zone the private key of the ticket issuer
+ * @param label the label of the record
+ * @param rd_count number of records
+ * @param rd record data
+ */
+static void
+ticket_iter (void *cls,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
+ const char *label,
+ unsigned int rd_count,
+ const struct GNUNET_GNSRECORD_Data *rd)
{
- struct AttributeIterator *ai = cls;
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to iterate over attributes\n");
- GNUNET_CONTAINER_DLL_remove (ai->client->attr_iter_head,
- ai->client->attr_iter_tail, ai);
- cleanup_attribute_iter_handle (ai);
- GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
+ struct AttributeDeleteHandle *adh = cls;
+ struct TicketRecordsEntry *le;
+ int has_changed = GNUNET_NO;
+
+ for (int i = 0; i < rd_count; i++) {
+ if (GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR_REF != rd[i].record_type)
+ continue;
+ if (0 != memcmp (rd[i].data, &adh->claim->id, sizeof (uint64_t)))
+ continue;
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Attribute to delete found (%s)\n",
+ adh->label);
+ has_changed = GNUNET_YES;
+ break;
+ }
+ if (GNUNET_YES == has_changed) {
+ le = GNUNET_new (struct TicketRecordsEntry);
+ le->data_size = GNUNET_GNSRECORD_records_get_size (rd_count, rd);
+ le->data = GNUNET_malloc (le->data_size);
+ le->rd_count = rd_count;
+ le->label = GNUNET_strdup (label);
+ GNUNET_GNSRECORD_records_serialize (rd_count, rd, le->data_size, le->data);
+ GNUNET_CONTAINER_DLL_insert (adh->tickets_to_update_head,
+ adh->tickets_to_update_tail,
+ le);
+ }
+ GNUNET_NAMESTORE_zone_iterator_next (adh->ns_it, 1);
+}
+
+
+/**
+ * Recursion prototype for function
+ * @param cls our deletion handle
+ */
+static void
+update_tickets (void *cls);
+
+
+/**
+ * Callback called when a ticket was updated
+ *
+ * @param cls our attribute deletion handle
+ * @param success GNUNET_OK if successful
+ * @param emsg error message (NULL if success=GNUNET_OK)
+ */
+static void
+ticket_updated (void *cls, int32_t success, const char *emsg)
+{
+ struct AttributeDeleteHandle *adh = cls;
+ adh->ns_qe = NULL;
+ GNUNET_SCHEDULER_add_now (&update_tickets, adh);
+}
+
+
+/**
+ * Update tickets: Remove shared attribute which has just been deleted.
+ * This method is called recursively until all tickets are processed.
+ * Eventually, the updated tickets are stored using ``update_tickets''.
+ *
+ * @param cls our attribute deletion handle
+ */
+static void
+update_tickets (void *cls)
+{
+ struct AttributeDeleteHandle *adh = cls;
+ struct TicketRecordsEntry *le;
+ if (NULL == adh->tickets_to_update_head) {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Finished updatding tickets, success\n");
+ send_delete_response (adh, GNUNET_OK);
+ cleanup_adh (adh);
+ return;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Updating %s\n",
+ adh->tickets_to_update_head->label);
+ le = adh->tickets_to_update_head;
+ GNUNET_CONTAINER_DLL_remove (adh->tickets_to_update_head,
+ adh->tickets_to_update_tail,
+ le);
+ struct GNUNET_GNSRECORD_Data rd[le->rd_count];
+ struct GNUNET_GNSRECORD_Data rd_new[le->rd_count - 1];
+ if (GNUNET_OK != GNUNET_GNSRECORD_records_deserialize (le->data_size,
+ le->data,
+ le->rd_count,
+ rd))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Unable to deserialize record data!\n");
+ send_delete_response (adh, GNUNET_SYSERR);
+ cleanup_adh (adh);
+ return;
+ }
+ int j = 0;
+ for (int i = 0; i < le->rd_count; i++) {
+ if ((GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR_REF == rd[i].record_type)
+ && (0 == memcmp (rd[i].data, &adh->claim->id, sizeof (uint64_t))))
+ continue;
+ rd_new[j] = rd[i];
+ j++;
+ }
+ adh->ns_qe = GNUNET_NAMESTORE_records_store (nsh,
+ &adh->identity,
+ le->label,
+ j,
+ rd_new,
+ &ticket_updated,
+ adh);
+ GNUNET_free (le->label);
+ GNUNET_free (le->data);
+ GNUNET_free (le);
+}
+
+
+/**
+ * Done collecting affected tickets, start updating.
+ *
+ * @param cls our attribute deletion handle
+ */
+static void
+ticket_iter_fin (void *cls)
+{
+ struct AttributeDeleteHandle *adh = cls;
+ adh->ns_it = NULL;
+ GNUNET_SCHEDULER_add_now (&update_tickets, adh);
+}
+
+
+/**
+ * Error collecting affected tickets. Abort.
+ *
+ * @param cls our attribute deletion handle
+ */
+static void
+ticket_iter_err (void *cls)
+{
+ struct AttributeDeleteHandle *adh = cls;
+ adh->ns_it = NULL;
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Namestore error on delete %s\n",
+ adh->label);
+ send_delete_response (adh, GNUNET_SYSERR);
+ cleanup_adh (adh);
+}
+
+
+/**
+ * Start processing tickets which may still contain reference to deleted
+ * attribute.
+ *
+ * @param cls attribute deletion handle
+ */
+static void
+start_ticket_update (void *cls)
+{
+ struct AttributeDeleteHandle *adh = cls;
+ adh->ns_it = GNUNET_NAMESTORE_zone_iteration_start (nsh,
+ &adh->identity,
+ &ticket_iter_err,
+ adh,
+ &ticket_iter,
+ adh,
+ &ticket_iter_fin,
+ adh);
+}
+
+
+/**
+ * Attribute deleted callback
+ *
+ * @param cls our handle
+ * @param success success status
+ * @param emsg error message (NULL if success=GNUNET_OK)
+ */
+static void
+attr_delete_cont (void *cls, int32_t success, const char *emsg)
+{
+ struct AttributeDeleteHandle *adh = cls;
+ adh->ns_qe = NULL;
+ if (GNUNET_SYSERR == success) {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Error deleting attribute %s\n",
+ adh->label);
+ send_delete_response (adh, GNUNET_SYSERR);
+ cleanup_adh (adh);
+ return;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating tickets...\n");
+ GNUNET_SCHEDULER_add_now (&start_ticket_update, adh);
}
-static void attr_iter_finished (void *cls)
+
+/**
+ * Check attribute delete message format
+ *
+ * @cls unused
+ * @dam message to check
+ */
+static int
+check_attribute_delete_message (void *cls,
+ const struct AttributeDeleteMessage *dam)
+{
+ uint16_t size;
+
+ size = ntohs (dam->header.size);
+ if (size <= sizeof (struct AttributeDeleteMessage)) {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ return GNUNET_OK;
+}
+
+
+/**
+ * Handle attribute deletion
+ *
+ * @param cls our client
+ * @param dam deletion message
+ */
+static void
+handle_attribute_delete_message (void *cls,
+ const struct AttributeDeleteMessage *dam)
+{
+ struct AttributeDeleteHandle *adh;
+ struct IdpClient *idp = cls;
+ size_t data_len;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received ATTRIBUTE_DELETE message\n");
+
+ data_len = ntohs (dam->attr_len);
+
+ adh = GNUNET_new (struct AttributeDeleteHandle);
+ adh->claim = GNUNET_RECLAIM_ATTRIBUTE_deserialize ((char *)&dam[1], data_len);
+
+ adh->r_id = ntohl (dam->id);
+ adh->identity = dam->identity;
+ adh->label
+ = GNUNET_STRINGS_data_to_string_alloc (&adh->claim->id, sizeof (uint64_t));
+ GNUNET_SERVICE_client_continue (idp->client);
+ adh->client = idp;
+ GNUNET_CONTAINER_DLL_insert (idp->delete_op_head, idp->delete_op_tail, adh);
+ adh->ns_qe = GNUNET_NAMESTORE_records_store (nsh,
+ &adh->identity,
+ adh->label,
+ 0,
+ NULL,
+ &attr_delete_cont,
+ adh);
+}
+
+
+/*************************************************
+ * Attrubute iteration
+ *************************************************/
+
+
+/**
+ * Done iterating over attributes
+ *
+ * @param cls our iterator handle
+ */
+static void
+attr_iter_finished (void *cls)
{
struct AttributeIterator *ai = cls;
struct GNUNET_MQ_Envelope *env;
struct AttributeResultMessage *arm;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending ATTRIBUTE_RESULT message\n");
env = GNUNET_MQ_msg (arm, GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_RESULT);
arm->id = htonl (ai->request_id);
arm->attr_len = htons (0);
GNUNET_MQ_send (ai->client->mq, env);
GNUNET_CONTAINER_DLL_remove (ai->client->attr_iter_head,
- ai->client->attr_iter_tail, ai);
- cleanup_attribute_iter_handle (ai);
+ ai->client->attr_iter_tail,
+ ai);
+ GNUNET_free (ai);
+}
+
+/**
+ * Error iterating over attributes. Abort.
+ *
+ * @param cls our attribute iteration handle
+ */
+static void
+attr_iter_error (void *cls)
+{
+ struct AttributeIterator *ai = cls;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to iterate over attributes\n");
+ attr_iter_finished (ai);
}
-static void attr_iter_cb (void *cls,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
- const char *label, unsigned int rd_count,
- const struct GNUNET_GNSRECORD_Data *rd)
+
+/**
+ * Got record. Return if it is an attribute.
+ *
+ * @param cls our attribute iterator
+ * @param zone zone we are iterating
+ * @param label label of the records
+ * @param rd_count record count
+ * @param rd records
+ */
+static void
+attr_iter_cb (void *cls,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
+ const char *label,
+ unsigned int rd_count,
+ const struct GNUNET_GNSRECORD_Data *rd)
{
struct AttributeIterator *ai = cls;
struct AttributeResultMessage *arm;
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Found attribute under: %s\n", label);
- env = GNUNET_MQ_msg_extra (arm, rd->data_size,
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending ATTRIBUTE_RESULT message\n");
+ env = GNUNET_MQ_msg_extra (arm,
+ rd->data_size,
GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_RESULT);
arm->id = htonl (ai->request_id);
arm->attr_len = htons (rd->data_size);
GNUNET_MQ_send (ai->client->mq, env);
}
+
+/**
+ * Iterate over zone to get attributes
+ *
+ * @param cls our client
+ * @param ais_msg the iteration message to start
+ */
static void
handle_iteration_start (void *cls,
const struct AttributeIterationStartMessage *ais_msg)
ai->identity = ais_msg->identity;
GNUNET_CONTAINER_DLL_insert (idp->attr_iter_head, idp->attr_iter_tail, ai);
- ai->ns_it = GNUNET_NAMESTORE_zone_iteration_start (
- nsh, &ai->identity, &attr_iter_error, ai, &attr_iter_cb, ai,
- &attr_iter_finished, ai);
+ ai->ns_it = GNUNET_NAMESTORE_zone_iteration_start (nsh,
+ &ai->identity,
+ &attr_iter_error,
+ ai,
+ &attr_iter_cb,
+ ai,
+ &attr_iter_finished,
+ ai);
GNUNET_SERVICE_client_continue (idp->client);
}
+
+/**
+ * Handle iteration stop message from client
+ *
+ * @param cls the client
+ * @param ais_msg the stop message
+ */
static void
handle_iteration_stop (void *cls,
const struct AttributeIterationStopMessage *ais_msg)
struct AttributeIterator *ai;
uint32_t rid;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Received `%s' message\n",
"ATTRIBUTE_ITERATION_STOP");
rid = ntohl (ais_msg->id);
for (ai = idp->attr_iter_head; NULL != ai; ai = ai->next)
GNUNET_SERVICE_client_continue (idp->client);
}
+
+/**
+ * Client requests next attribute from iterator
+ *
+ * @param cls the client
+ * @param ais_msg the message
+ */
static void
handle_iteration_next (void *cls,
const struct AttributeIterationNextMessage *ais_msg)
* Ticket iteration
******************************************************/
-static void ticket_iter_cb (void *cls, struct GNUNET_RECLAIM_Ticket *ticket)
+/**
+ * Got a ticket. Return to client
+ *
+ * @param cls our ticket iterator
+ * @param ticket the ticket
+ */
+static void
+ticket_iter_cb (void *cls, struct GNUNET_RECLAIM_Ticket *ticket)
{
struct TicketIteration *ti = cls;
struct GNUNET_MQ_Envelope *env;
struct TicketResultMessage *trm;
+ env = GNUNET_MQ_msg (trm, GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
if (NULL == ticket) {
/* send empty response to indicate end of list */
- env = GNUNET_MQ_msg (trm, GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
GNUNET_CONTAINER_DLL_remove (ti->client->ticket_iter_head,
- ti->client->ticket_iter_tail, ti);
+ ti->client->ticket_iter_tail,
+ ti);
} else {
- env = GNUNET_MQ_msg_extra (trm, sizeof (struct GNUNET_RECLAIM_Ticket),
- GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
+ trm->ticket = *ticket;
}
trm->id = htonl (ti->r_id);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending TICKET_RESULT message\n");
GNUNET_MQ_send (ti->client->mq, env);
if (NULL == ticket)
GNUNET_free (ti);
}
-static void handle_ticket_iteration_start (
- void *cls, const struct TicketIterationStartMessage *tis_msg)
+
+/**
+ * Client requests a ticket iteration
+ *
+ * @param cls the client
+ * @param tis_msg the iteration request message
+ */
+static void
+handle_ticket_iteration_start (
+ void *cls,
+ const struct TicketIterationStartMessage *tis_msg)
{
struct IdpClient *client = cls;
struct TicketIteration *ti;
ti->client = client;
GNUNET_CONTAINER_DLL_insert (client->ticket_iter_head,
- client->ticket_iter_tail, ti);
- ti->iter =
- RECLAIM_TICKETS_iteration_start (&tis_msg->identity, &ticket_iter_cb, ti);
+ client->ticket_iter_tail,
+ ti);
+ ti->iter
+ = RECLAIM_TICKETS_iteration_start (&tis_msg->identity, &ticket_iter_cb, ti);
GNUNET_SERVICE_client_continue (client->client);
}
+
+/**
+ * Client has had enough tickets
+ *
+ * @param cls the client
+ * @param tis_msg the stop message
+ */
static void
handle_ticket_iteration_stop (void *cls,
const struct TicketIterationStopMessage *tis_msg)
struct TicketIteration *ti;
uint32_t rid;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Received `%s' message\n",
"TICKET_ITERATION_STOP");
rid = ntohl (tis_msg->id);
for (ti = client->ticket_iter_head; NULL != ti; ti = ti->next)
}
RECLAIM_TICKETS_iteration_stop (ti->iter);
GNUNET_CONTAINER_DLL_remove (client->ticket_iter_head,
- client->ticket_iter_tail, ti);
+ client->ticket_iter_tail,
+ ti);
GNUNET_free (ti);
GNUNET_SERVICE_client_continue (client->client);
}
+
+/**
+ * Client requests next result.
+ *
+ * @param cls the client
+ * @param tis_msg the message
+ */
static void
handle_ticket_iteration_next (void *cls,
const struct TicketIterationNextMessage *tis_msg)
GNUNET_SERVICE_client_continue (client->client);
}
+
/**
* Main function that will be run
*
* @param c the configuration used
* @param server the service handle
*/
-static void run (void *cls, const struct GNUNET_CONFIGURATION_Handle *c,
- struct GNUNET_SERVICE_Handle *server)
+static void
+run (void *cls,
+ const struct GNUNET_CONFIGURATION_Handle *c,
+ struct GNUNET_SERVICE_Handle *server)
{
- char *database;
cfg = c;
if (GNUNET_OK != RECLAIM_TICKETS_init (cfg)) {
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Unable to initialized TICKETS subsystem.\n");
+ "Unable to initialize TICKETS subsystem.\n");
GNUNET_SCHEDULER_shutdown ();
return;
}
"error connecting to namestore");
}
- identity_handle = GNUNET_IDENTITY_connect (cfg, NULL, NULL);
- /* Loading DB plugin */
- if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_string (
- cfg, "reclaim", "database", &database))
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "No database backend configured\n");
- GNUNET_asprintf (&db_lib_name, "libgnunet_plugin_reclaim_%s", database);
- TKT_database = GNUNET_PLUGIN_load (db_lib_name, (void *)cfg);
- GNUNET_free (database);
- if (NULL == TKT_database) {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Could not load database backend `%s'\n", db_lib_name);
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
-
- if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_time (
- cfg, "reclaim", "TOKEN_EXPIRATION_INTERVAL",
- &token_expiration_interval)) {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Time window for zone iteration: %s\n",
- GNUNET_STRINGS_relative_time_to_string (
- token_expiration_interval, GNUNET_YES));
- } else {
- token_expiration_interval = DEFAULT_TOKEN_EXPIRATION_INTERVAL;
- }
-
GNUNET_SCHEDULER_add_shutdown (&do_shutdown, NULL);
}
+
/**
* Called whenever a client is disconnected.
*
* @param client identification of the client
* @param app_ctx @a client
*/
-static void client_disconnect_cb (void *cls,
- struct GNUNET_SERVICE_Client *client,
- void *app_ctx)
+static void
+client_disconnect_cb (void *cls,
+ struct GNUNET_SERVICE_Client *client,
+ void *app_ctx)
{
struct IdpClient *idp = app_ctx;
- struct AttributeIterator *ai;
- struct TicketIteration *ti;
- struct TicketRevocationHandle *rh;
- struct TicketIssueOperation *iss;
- struct ConsumeTicketOperation *ct;
- struct AttributeStoreHandle *as;
-
- // TODO other operations
-
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Client %p disconnected\n", client);
-
- while (NULL != (iss = idp->issue_op_head)) {
- GNUNET_CONTAINER_DLL_remove (idp->issue_op_head, idp->issue_op_tail, iss);
- GNUNET_free (iss);
- }
- while (NULL != (ct = idp->consume_op_head)) {
- GNUNET_CONTAINER_DLL_remove (idp->consume_op_head, idp->consume_op_tail,
- ct);
- if (NULL != ct->ch)
- RECLAIM_TICKETS_consume_cancel (ct->ch);
- GNUNET_free (ct);
- }
- while (NULL != (as = idp->store_op_head)) {
- GNUNET_CONTAINER_DLL_remove (idp->store_op_head, idp->store_op_tail, as);
- cleanup_as_handle (as);
- }
-
- while (NULL != (ai = idp->attr_iter_head)) {
- GNUNET_CONTAINER_DLL_remove (idp->attr_iter_head, idp->attr_iter_tail, ai);
- cleanup_attribute_iter_handle (ai);
- }
- while (NULL != (rh = idp->revoke_op_head)) {
- GNUNET_CONTAINER_DLL_remove (idp->revoke_op_head, idp->revoke_op_tail, rh);
- cleanup_revoke_ticket_handle (rh);
- }
- while (NULL != (ti = idp->ticket_iter_head)) {
- GNUNET_CONTAINER_DLL_remove (idp->ticket_iter_head, idp->ticket_iter_tail,
- ti);
- GNUNET_free (ti);
- }
- GNUNET_free (idp);
+ GNUNET_CONTAINER_DLL_remove (client_list_head,
+ client_list_tail,
+ idp);
+ cleanup_client (idp);
}
+
/**
* Add a client to our list of active clients.
*
* @param mq message queue for @a client
* @return internal namestore client structure for this client
*/
-static void *client_connect_cb (void *cls, struct GNUNET_SERVICE_Client *client,
- struct GNUNET_MQ_Handle *mq)
+static void *
+client_connect_cb (void *cls,
+ struct GNUNET_SERVICE_Client *client,
+ struct GNUNET_MQ_Handle *mq)
{
struct IdpClient *idp;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Client %p connected\n", client);
idp = GNUNET_new (struct IdpClient);
idp->client = client;
idp->mq = mq;
+ GNUNET_CONTAINER_DLL_insert (client_list_head,
+ client_list_tail,
+ idp);
return idp;
}
+
/**
* Define "main" method using service macro.
*/
GNUNET_SERVICE_MAIN (
- "reclaim", GNUNET_SERVICE_OPTION_NONE, &run, &client_connect_cb,
- &client_disconnect_cb, NULL,
- GNUNET_MQ_hd_var_size (attribute_store_message,
- GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_STORE,
- struct AttributeStoreMessage, NULL),
- GNUNET_MQ_hd_fixed_size (
- iteration_start, GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_START,
- struct AttributeIterationStartMessage, NULL),
- GNUNET_MQ_hd_fixed_size (
- iteration_next, GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_NEXT,
- struct AttributeIterationNextMessage, NULL),
- GNUNET_MQ_hd_fixed_size (
- iteration_stop, GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_STOP,
- struct AttributeIterationStopMessage, NULL),
- GNUNET_MQ_hd_var_size (issue_ticket_message,
- GNUNET_MESSAGE_TYPE_RECLAIM_ISSUE_TICKET,
- struct IssueTicketMessage, NULL),
- GNUNET_MQ_hd_var_size (consume_ticket_message,
- GNUNET_MESSAGE_TYPE_RECLAIM_CONSUME_TICKET,
- struct ConsumeTicketMessage, NULL),
- GNUNET_MQ_hd_fixed_size (ticket_iteration_start,
- GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_START,
- struct TicketIterationStartMessage, NULL),
- GNUNET_MQ_hd_fixed_size (ticket_iteration_next,
- GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_NEXT,
- struct TicketIterationNextMessage, NULL),
- GNUNET_MQ_hd_fixed_size (ticket_iteration_stop,
- GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_STOP,
- struct TicketIterationStopMessage, NULL),
- GNUNET_MQ_hd_var_size (revoke_ticket_message,
- GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET,
- struct RevokeTicketMessage, NULL),
- GNUNET_MQ_handler_end ());
+ "reclaim",
+ GNUNET_SERVICE_OPTION_NONE,
+ &run,
+ &client_connect_cb,
+ &client_disconnect_cb,
+ NULL,
+ GNUNET_MQ_hd_var_size (attribute_store_message,
+ GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_STORE,
+ struct AttributeStoreMessage,
+ NULL),
+ GNUNET_MQ_hd_var_size (attribute_delete_message,
+ GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_DELETE,
+ struct AttributeDeleteMessage,
+ NULL),
+ GNUNET_MQ_hd_fixed_size (
+ iteration_start,
+ GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_START,
+ struct AttributeIterationStartMessage,
+ NULL),
+ GNUNET_MQ_hd_fixed_size (iteration_next,
+ GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_NEXT,
+ struct AttributeIterationNextMessage,
+ NULL),
+ GNUNET_MQ_hd_fixed_size (iteration_stop,
+ GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_STOP,
+ struct AttributeIterationStopMessage,
+ NULL),
+ GNUNET_MQ_hd_var_size (issue_ticket_message,
+ GNUNET_MESSAGE_TYPE_RECLAIM_ISSUE_TICKET,
+ struct IssueTicketMessage,
+ NULL),
+ GNUNET_MQ_hd_var_size (consume_ticket_message,
+ GNUNET_MESSAGE_TYPE_RECLAIM_CONSUME_TICKET,
+ struct ConsumeTicketMessage,
+ NULL),
+ GNUNET_MQ_hd_fixed_size (ticket_iteration_start,
+ GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_START,
+ struct TicketIterationStartMessage,
+ NULL),
+ GNUNET_MQ_hd_fixed_size (ticket_iteration_next,
+ GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_NEXT,
+ struct TicketIterationNextMessage,
+ NULL),
+ GNUNET_MQ_hd_fixed_size (ticket_iteration_stop,
+ GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_STOP,
+ struct TicketIterationStopMessage,
+ NULL),
+ GNUNET_MQ_hd_var_size (revoke_ticket_message,
+ GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET,
+ struct RevokeTicketMessage,
+ NULL),
+ GNUNET_MQ_handler_end ());
/* end of gnunet-service-reclaim.c */
projects / oweals / gnunet.git / blobdiff