GNUnet  0.11.x
gnunet-service-reclaim.c
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1 /*
2  This file is part of GNUnet.
3  Copyright (C) 2012-2015 GNUnet e.V.
4 
5  GNUnet is free software: you can redistribute it and/or modify it
6  under the terms of the GNU Affero General Public License as published
7  by the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  GNUnet is distributed in the hope that it will be useful, but
11  WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  Affero General Public License for more details.
14 
15  You should have received a copy of the GNU Affero General Public License
16  along with this program. If not, see <http://www.gnu.org/licenses/>.
17 
18  SPDX-License-Identifier: AGPL3.0-or-later
19  */
26 #include "platform.h"
27 #include "gnunet_util_lib.h"
29 #include "gnunet_constants.h"
30 #include "gnunet_gnsrecord_lib.h"
31 #include "gnunet_protocols.h"
32 #include "gnunet_reclaim_lib.h"
33 #include "gnunet_reclaim_service.h"
34 #include "gnunet_signatures.h"
35 #include "reclaim.h"
36 
37 
42 
47 
51 static const struct GNUNET_CONFIGURATION_Handle *cfg;
52 
56 struct IdpClient;
57 
62 {
67 
72 
76  struct IdpClient *client;
77 
81  uint32_t r_id;
82 
87 };
88 
89 
93 struct Iterator
94 {
98  struct Iterator *next;
99 
103  struct Iterator *prev;
104 
108  struct IdpClient *client;
109 
114 
119 
123  uint32_t request_id;
124 
128  void *ctx;
129 };
130 
131 
135 struct IdpClient
136 {
140  struct IdpClient *prev;
141 
145  struct IdpClient *next;
146 
151 
156 
163 
170 
177 
184 
189 
194 
199 
204 
209 
214 
219 
224 
229 
238 
243 };
244 
245 
250 {
255 
260 
264  struct IdpClient *client;
265 
270 
271 
276 
281 
286 
291 
296 
301 
305  char *label;
306 
310  uint32_t r_id;
311 };
312 
313 
318 {
323 
328 
332  struct IdpClient *client;
333 
338 
342  struct GNUNET_IDENTITY_PublicKey identity_pkey;
343 
348 
353 
358 
363 
367  uint32_t r_id;
368 };
369 
370 
375 {
380 
385 
389  struct IdpClient *client;
390 
394  uint32_t r_id;
395 
400 };
401 
402 
407 {
412 
417 
421  struct IdpClient *client;
422 
427 
431  uint32_t r_id;
432 };
433 
434 
439 {
444 
449 
453  struct IdpClient *client;
454 
458  uint32_t r_id;
459 };
460 
461 
465 static struct IdpClient *client_list_head = NULL;
466 
470 static struct IdpClient *client_list_tail = NULL;
471 
472 
478 static void
480 {
481  struct TicketRecordsEntry *le;
482 
483  if (NULL != adh->ns_it)
485  if (NULL != adh->ns_qe)
487  if (NULL != adh->label)
488  GNUNET_free (adh->label);
489  if (NULL != adh->claim)
490  GNUNET_free (adh->claim);
491  if (NULL != adh->credential)
492  GNUNET_free (adh->credential);
493  while (NULL != (le = adh->tickets_to_update_head))
494  {
497  le);
498  if (NULL != le->label)
499  GNUNET_free (le->label);
500  if (NULL != le->data)
501  GNUNET_free (le->data);
502  GNUNET_free (le);
503  }
504  GNUNET_free (adh);
505 }
506 
507 
513 static void
515 {
516  if (NULL != ash->ns_qe)
518  if (NULL != ash->claim)
519  GNUNET_free (ash->claim);
520  if (NULL != ash->credential)
521  GNUNET_free (ash->credential);
522  GNUNET_free (ash);
523 }
524 
525 
531 static void
533 {
534  struct Iterator *ai;
535  struct TicketIteration *ti;
536  struct TicketRevocationOperation *rop;
537  struct TicketIssueOperation *iss;
538  struct ConsumeTicketOperation *ct;
539  struct AttributeStoreHandle *as;
540  struct AttributeDeleteHandle *adh;
541 
542  while (NULL != (iss = idp->issue_op_head))
543  {
545  GNUNET_free (iss);
546  }
547  while (NULL != (ct = idp->consume_op_head))
548  {
550  idp->consume_op_tail,
551  ct);
552  if (NULL != ct->ch)
554  GNUNET_free (ct);
555  }
556  while (NULL != (as = idp->store_op_head))
557  {
559  cleanup_as_handle (as);
560  }
561  while (NULL != (adh = idp->delete_op_head))
562  {
564  cleanup_adh (adh);
565  }
566 
567  while (NULL != (ai = idp->attr_iter_head))
568  {
570  GNUNET_free (ai);
571  }
572  while (NULL != (ai = idp->cred_iter_head))
573  {
575  ai);
576  GNUNET_free (ai);
577  }
578 
579  while (NULL != (rop = idp->revoke_op_head))
580  {
582  if (NULL != rop->rh)
584  GNUNET_free (rop);
585  }
586  while (NULL != (ti = idp->ticket_iter_head))
587  {
589  idp->ticket_iter_tail,
590  ti);
591  if (NULL != ti->iter)
593  GNUNET_free (ti);
594  }
595  GNUNET_free (idp);
596 }
597 
598 
602 static void
604 {
605  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Cleaning up\n");
606 
608  if (NULL != timeout_task)
609  GNUNET_SCHEDULER_cancel (timeout_task);
610  if (NULL != nsh)
612 }
613 
614 
620 static void
621 do_shutdown (void *cls)
622 {
623  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down...\n");
624  cleanup ();
625 }
626 
627 
636 static void
638  uint32_t r_id,
639  const struct GNUNET_RECLAIM_Ticket *ticket,
640  const struct GNUNET_RECLAIM_PresentationList *presentations,
641  uint32_t success)
642 {
643  struct TicketResultMessage *irm;
644  struct GNUNET_MQ_Envelope *env;
645  size_t pres_len = 0;
646 
647  if (NULL != presentations)
648  {
649  pres_len =
651  }
652  env = GNUNET_MQ_msg_extra (irm,
653  pres_len,
655  if (NULL != ticket)
656  {
657  irm->ticket = *ticket;
658  }
659  // TODO add success member
660  irm->id = htonl (r_id);
661  irm->presentations_len = htons (pres_len);
662  if (NULL != presentations)
663  {
665  (char*) &irm[1]);
666  }
667  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending TICKET_RESULT message\n");
668  GNUNET_MQ_send (client->mq, env);
669 }
670 
671 
681 static void
684  struct GNUNET_RECLAIM_PresentationList *presentations,
685  int32_t success,
686  const char *emsg)
687 {
688  struct TicketIssueOperation *tio = cls;
689 
690  if (GNUNET_OK != success)
691  {
692  send_ticket_result (tio->client, tio->r_id, NULL, NULL, GNUNET_SYSERR);
694  tio->client->issue_op_tail,
695  tio);
696  GNUNET_free (tio);
697  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error issuing ticket: %s\n", emsg);
698  return;
699  }
700  send_ticket_result (tio->client, tio->r_id,
701  ticket, presentations, GNUNET_SYSERR);
703  tio->client->issue_op_tail,
704  tio);
705  GNUNET_free (tio);
706 }
707 
708 
716 static int
717 check_issue_ticket_message (void *cls, const struct IssueTicketMessage *im)
718 {
719  uint16_t size;
720 
721  size = ntohs (im->header.size);
722  if (size <= sizeof(struct IssueTicketMessage))
723  {
724  GNUNET_break (0);
725  return GNUNET_SYSERR;
726  }
727  return GNUNET_OK;
728 }
729 
730 
737 static void
738 handle_issue_ticket_message (void *cls, const struct IssueTicketMessage *im)
739 {
740  struct TicketIssueOperation *tio;
741  struct IdpClient *idp = cls;
742  struct GNUNET_RECLAIM_AttributeList *attrs;
744  size_t attrs_len;
745 
746  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received ISSUE_TICKET message\n");
747  tio = GNUNET_new (struct TicketIssueOperation);
748  attrs_len = ntohs (im->attr_len);
749  attrs = GNUNET_RECLAIM_attribute_list_deserialize ((char *) &im[1],
750  attrs_len);
751  for (le = attrs->list_head; NULL != le; le = le->next)
753  "List entry: %s\n", le->attribute->name);
754 
755  tio->r_id = ntohl (im->id);
756  tio->client = idp;
758  RECLAIM_TICKETS_issue (&im->identity,
759  attrs,
760  &im->rp,
762  tio);
765 }
766 
767 
768 /**********************************************************
769 * Revocation
770 **********************************************************/
771 
778 static void
779 revoke_result_cb (void *cls, int32_t success)
780 {
781  struct TicketRevocationOperation *rop = cls;
782  struct GNUNET_MQ_Envelope *env;
783  struct RevokeTicketResultMessage *trm;
784 
786  "Sending REVOKE_TICKET_RESULT message\n");
787  rop->rh = NULL;
789  trm->id = htonl (rop->r_id);
790  trm->success = htonl (success);
791  GNUNET_MQ_send (rop->client->mq, env);
793  rop->client->revoke_op_tail,
794  rop);
795  GNUNET_free (rop);
796 }
797 
798 
806 static int
808 {
809  uint16_t size;
810 
811  size = ntohs (im->header.size);
812  if (size != sizeof(struct RevokeTicketMessage))
813  {
814  GNUNET_break (0);
815  return GNUNET_SYSERR;
816  }
817  return GNUNET_OK;
818 }
819 
820 
827 static void
829 {
830  struct TicketRevocationOperation *rop;
831  struct IdpClient *idp = cls;
832 
833  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received REVOKE_TICKET message\n");
834  rop = GNUNET_new (struct TicketRevocationOperation);
835  rop->r_id = ntohl (rm->id);
836  rop->client = idp;
838  rop->rh
840  rop);
842 }
843 
844 
854 static void
855 consume_result_cb (void *cls,
856  const struct GNUNET_IDENTITY_PublicKey *identity,
857  const struct GNUNET_RECLAIM_AttributeList *attrs,
858  const struct GNUNET_RECLAIM_PresentationList *presentations,
859  int32_t success,
860  const char *emsg)
861 {
862  struct ConsumeTicketOperation *cop = cls;
863  struct ConsumeTicketResultMessage *crm;
864  struct GNUNET_MQ_Envelope *env;
865  char *data_tmp;
866  size_t attrs_len = 0;
867  size_t pres_len = 0;
868 
869  if (GNUNET_OK != success)
870  {
871  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error consuming ticket: %s\n", emsg);
872  }
874  pres_len = GNUNET_RECLAIM_presentation_list_serialize_get_size (presentations);
876  "Sending CONSUME_TICKET_RESULT message\n");
877  env = GNUNET_MQ_msg_extra (crm,
878  attrs_len + pres_len,
880  crm->id = htonl (cop->r_id);
881  crm->attrs_len = htons (attrs_len);
882  crm->presentations_len = htons (pres_len);
883  crm->identity = *identity;
884  crm->result = htonl (success);
885  data_tmp = (char *) &crm[1];
886  GNUNET_RECLAIM_attribute_list_serialize (attrs, data_tmp);
887  data_tmp += attrs_len;
888  GNUNET_RECLAIM_presentation_list_serialize (presentations, data_tmp);
889  GNUNET_MQ_send (cop->client->mq, env);
891  cop->client->consume_op_tail,
892  cop);
893  GNUNET_free (cop);
894 }
895 
896 
903 static int
905 {
906  uint16_t size;
907 
908  size = ntohs (cm->header.size);
909  if (size != sizeof(struct ConsumeTicketMessage))
910  {
911  GNUNET_break (0);
912  return GNUNET_SYSERR;
913  }
914  return GNUNET_OK;
915 }
916 
917 
924 static void
926 {
927  struct ConsumeTicketOperation *cop;
928  struct IdpClient *idp = cls;
929 
930  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received CONSUME_TICKET message\n");
931  cop = GNUNET_new (struct ConsumeTicketOperation);
932  cop->r_id = ntohl (cm->id);
933  cop->client = idp;
934  cop->ch
936  cop);
939 }
940 
941 
942 /*****************************************
943 * Attribute store
944 *****************************************/
945 
946 
954 static void
955 attr_store_cont (void *cls, int32_t success, const char *emsg)
956 {
957  struct AttributeStoreHandle *ash = cls;
958  struct GNUNET_MQ_Envelope *env;
959  struct SuccessResultMessage *acr_msg;
960 
961  ash->ns_qe = NULL;
963  ash->client->store_op_tail,
964  ash);
965 
966  if (GNUNET_SYSERR == success)
967  {
969  "Failed to store attribute %s\n",
970  emsg);
971  cleanup_as_handle (ash);
973  return;
974  }
975 
976  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending SUCCESS_RESPONSE message\n");
978  acr_msg->id = htonl (ash->r_id);
979  acr_msg->op_result = htonl (GNUNET_OK);
980  GNUNET_MQ_send (ash->client->mq, env);
981  cleanup_as_handle (ash);
982 }
983 
984 
990 static void
991 attr_store_task (void *cls)
992 {
993  struct AttributeStoreHandle *ash = cls;
994  struct GNUNET_GNSRECORD_Data rd[1];
995  char *buf;
996  char *label;
997  size_t buf_size;
998 
999  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Storing attribute\n");
1001  buf = GNUNET_malloc (buf_size);
1002  // Give the ash a new id if unset
1003  if (GNUNET_YES == GNUNET_RECLAIM_id_is_zero (&ash->claim->id))
1006  label
1008  sizeof (ash->claim->id));
1009  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Encrypting with label %s\n", label);
1010 
1011  rd[0].data_size = buf_size;
1012  rd[0].data = buf;
1015  rd[0].expiration_time = ash->exp.rel_value_us;
1017  &ash->identity,
1018  label,
1019  1,
1020  rd,
1021  &attr_store_cont,
1022  ash);
1023  GNUNET_free (buf);
1024  GNUNET_free (label);
1025 }
1026 
1027 
1034 static int
1036  const struct AttributeStoreMessage *sam)
1037 {
1038  uint16_t size;
1039 
1040  size = ntohs (sam->header.size);
1041  if (size <= sizeof(struct AttributeStoreMessage))
1042  {
1043  GNUNET_break (0);
1044  return GNUNET_SYSERR;
1045  }
1046  return GNUNET_OK;
1047 }
1048 
1049 
1056 static void
1058  const struct AttributeStoreMessage *sam)
1059 {
1060  struct AttributeStoreHandle *ash;
1061  struct IdpClient *idp = cls;
1062  size_t data_len;
1063 
1064  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received ATTRIBUTE_STORE message\n");
1065 
1066  data_len = ntohs (sam->attr_len);
1067 
1068  ash = GNUNET_new (struct AttributeStoreHandle);
1069  GNUNET_RECLAIM_attribute_deserialize ((char *) &sam[1],
1070  data_len,
1071  &ash->claim);
1072 
1073  ash->r_id = ntohl (sam->id);
1074  ash->identity = sam->identity;
1075  ash->exp.rel_value_us = GNUNET_ntohll (sam->exp);
1076  GNUNET_IDENTITY_key_get_public (&sam->identity, &ash->identity_pkey);
1077 
1079  ash->client = idp;
1082 }
1083 
1084 
1092 static void
1093 cred_store_cont (void *cls, int32_t success, const char *emsg)
1094 {
1095  struct AttributeStoreHandle *ash = cls;
1096  struct GNUNET_MQ_Envelope *env;
1097  struct SuccessResultMessage *acr_msg;
1098 
1099  ash->ns_qe = NULL;
1101  ash->client->store_op_tail,
1102  ash);
1103 
1104  if (GNUNET_SYSERR == success)
1105  {
1107  "Failed to store credential: %s\n",
1108  emsg);
1109  cleanup_as_handle (ash);
1111  return;
1112  }
1113 
1114  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending SUCCESS_RESPONSE message\n");
1116  acr_msg->id = htonl (ash->r_id);
1117  acr_msg->op_result = htonl (GNUNET_OK);
1118  GNUNET_MQ_send (ash->client->mq, env);
1119  cleanup_as_handle (ash);
1120 }
1121 
1122 
1128 static void
1129 cred_error (void *cls)
1130 {
1131  struct AttributeStoreHandle *ash = cls;
1133  "Failed to check for existing credential.\n");
1134  cleanup_as_handle (ash);
1136  return;
1137 }
1138 
1139 
1149 static void
1150 cred_add_cb (void *cls,
1151  const struct GNUNET_IDENTITY_PrivateKey *zone,
1152  const char *label,
1153  unsigned int rd_count,
1154  const struct GNUNET_GNSRECORD_Data *rd)
1155 {
1156  struct AttributeStoreHandle *ash = cls;
1157  struct GNUNET_GNSRECORD_Data rd_new[1];
1158  char *buf;
1159  size_t buf_size;
1160 
1162  buf = GNUNET_malloc (buf_size);
1165  "Storing new credential under `%s'.\n",
1166  label);
1167  rd_new[0].data_size = buf_size;
1168  rd_new[0].data = buf;
1171  rd_new[0].expiration_time = ash->exp.rel_value_us;
1173  &ash->identity,
1174  label,
1175  1,
1176  rd_new,
1177  &cred_store_cont,
1178  ash);
1179  GNUNET_free (buf);
1180  return;
1181 }
1182 
1183 
1189 static void
1190 cred_store_task (void *cls)
1191 {
1192  struct AttributeStoreHandle *ash = cls;
1193  char *label;
1194 
1195  // Give the ash a new id if unset
1199  sizeof (ash->credential->id));
1201  "Looking up existing data under label `%s'\n", label);
1203  &ash->identity,
1204  label,
1205  &cred_error,
1206  ash,
1207  &cred_add_cb,
1208  ash);
1209  GNUNET_free (label);
1210 }
1211 
1212 
1219 static int
1221  const struct AttributeStoreMessage *sam)
1222 {
1223  uint16_t size;
1224 
1225  size = ntohs (sam->header.size);
1226  if (size <= sizeof(struct AttributeStoreMessage))
1227  {
1228  GNUNET_break (0);
1229  return GNUNET_SYSERR;
1230  }
1231  return GNUNET_OK;
1232 }
1233 
1234 
1241 static void
1243  const struct AttributeStoreMessage *sam)
1244 {
1245  struct AttributeStoreHandle *ash;
1246  struct IdpClient *idp = cls;
1247  size_t data_len;
1248 
1249  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received CREDENTIAL_STORE message\n");
1250 
1251  data_len = ntohs (sam->attr_len);
1252 
1253  ash = GNUNET_new (struct AttributeStoreHandle);
1254  ash->credential = GNUNET_RECLAIM_credential_deserialize ((char *) &sam[1],
1255  data_len);
1256 
1257  ash->r_id = ntohl (sam->id);
1258  ash->identity = sam->identity;
1259  ash->exp.rel_value_us = GNUNET_ntohll (sam->exp);
1260  GNUNET_IDENTITY_key_get_public (&sam->identity, &ash->identity_pkey);
1261 
1263  ash->client = idp;
1266 }
1267 
1268 
1275 static void
1276 send_delete_response (struct AttributeDeleteHandle *adh, int32_t success)
1277 {
1278  struct GNUNET_MQ_Envelope *env;
1279  struct SuccessResultMessage *acr_msg;
1280 
1282  adh->client->delete_op_tail,
1283  adh);
1284 
1285  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending SUCCESS_RESPONSE message\n");
1287  acr_msg->id = htonl (adh->r_id);
1288  acr_msg->op_result = htonl (success);
1289  GNUNET_MQ_send (adh->client->mq, env);
1290 }
1291 
1292 
1303 static void
1304 ticket_iter (void *cls,
1305  const struct GNUNET_IDENTITY_PrivateKey *zone,
1306  const char *label,
1307  unsigned int rd_count,
1308  const struct GNUNET_GNSRECORD_Data *rd)
1309 {
1310  struct AttributeDeleteHandle *adh = cls;
1311  struct TicketRecordsEntry *le;
1312  int has_changed = GNUNET_NO;
1313  for (int i = 0; i < rd_count; i++)
1314  {
1315  if (GNUNET_GNSRECORD_TYPE_RECLAIM_ATTRIBUTE_REF != rd[i].record_type)
1316  continue;
1317  if (adh->claim != NULL)
1319  &adh->claim->id))
1320  continue;
1321  if (adh->credential != NULL)
1322  if (GNUNET_YES != GNUNET_RECLAIM_id_is_equal (rd[i].data,
1323  &adh->credential->id))
1324  continue;
1326  "Attribute to delete found (%s)\n",
1327  adh->label);
1328  has_changed = GNUNET_YES;
1329  break;
1330  }
1331  if (GNUNET_YES == has_changed)
1332  {
1333  le = GNUNET_new (struct TicketRecordsEntry);
1334  le->data_size = GNUNET_GNSRECORD_records_get_size (rd_count, rd);
1335  le->data = GNUNET_malloc (le->data_size);
1336  le->rd_count = rd_count;
1337  le->label = GNUNET_strdup (label);
1338  GNUNET_GNSRECORD_records_serialize (rd_count, rd, le->data_size, le->data);
1341  le);
1342  }
1344 }
1345 
1346 
1351 static void
1352 update_tickets (void *cls);
1353 
1354 
1362 static void
1363 ticket_updated (void *cls, int32_t success, const char *emsg)
1364 {
1365  struct AttributeDeleteHandle *adh = cls;
1366 
1367  adh->ns_qe = NULL;
1369 }
1370 
1371 
1379 static void
1380 update_tickets (void *cls)
1381 {
1382  struct AttributeDeleteHandle *adh = cls;
1383  struct TicketRecordsEntry *le;
1384 
1385  if (NULL == adh->tickets_to_update_head)
1386  {
1388  "Finished updating tickets, success\n");
1390  cleanup_adh (adh);
1391  return;
1392  }
1394  "Updating %s\n",
1396  le = adh->tickets_to_update_head;
1399  le);
1400  struct GNUNET_GNSRECORD_Data rd[le->rd_count];
1401  struct GNUNET_GNSRECORD_Data rd_new[le->rd_count - 1];
1403  le->data,
1404  le->rd_count,
1405  rd))
1406  {
1408  "Unable to deserialize record data!\n");
1410  cleanup_adh (adh);
1411  return;
1412  }
1413  int j = 0;
1414  for (int i = 0; i < le->rd_count; i++)
1415  {
1416  if (adh->claim != NULL)
1419  &adh->claim->id)))
1420  continue;
1421  if (adh->credential != NULL)
1422  if ((GNUNET_GNSRECORD_TYPE_RECLAIM_ATTRIBUTE_REF == rd[i].record_type)
1423  && (GNUNET_YES == GNUNET_RECLAIM_id_is_equal (rd[i].data,
1424  &adh->credential->id)))
1425  continue;
1426  rd_new[j] = rd[i];
1427  j++;
1428  }
1430  &adh->identity,
1431  le->label,
1432  j,
1433  rd_new,
1434  &ticket_updated,
1435  adh);
1436  GNUNET_free (le->label);
1437  GNUNET_free (le->data);
1438  GNUNET_free (le);
1439 }
1440 
1441 
1447 static void
1448 ticket_iter_fin (void *cls)
1449 {
1450  struct AttributeDeleteHandle *adh = cls;
1451  adh->ns_it = NULL;
1453 }
1454 
1455 
1461 static void
1462 ticket_iter_err (void *cls)
1463 {
1464  struct AttributeDeleteHandle *adh = cls;
1465 
1466  adh->ns_it = NULL;
1468  "Namestore error on delete %s\n",
1469  adh->label);
1471  cleanup_adh (adh);
1472 }
1473 
1474 
1481 static void
1483 {
1484  struct AttributeDeleteHandle *adh = cls;
1485 
1487  &adh->identity,
1488  &ticket_iter_err,
1489  adh,
1490  &ticket_iter,
1491  adh,
1492  &ticket_iter_fin,
1493  adh);
1494 }
1495 
1496 
1504 static void
1505 attr_delete_cont (void *cls, int32_t success, const char *emsg)
1506 {
1507  struct AttributeDeleteHandle *adh = cls;
1508 
1509  adh->ns_qe = NULL;
1510  if (GNUNET_SYSERR == success)
1511  {
1513  "Error deleting attribute %s\n",
1514  adh->label);
1516  cleanup_adh (adh);
1517  return;
1518  }
1519  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating tickets...\n");
1521 }
1522 
1523 
1530 static int
1532  const struct AttributeDeleteMessage *dam)
1533 {
1534  uint16_t size;
1535 
1536  size = ntohs (dam->header.size);
1537  if (size <= sizeof(struct AttributeDeleteMessage))
1538  {
1539  GNUNET_break (0);
1540  return GNUNET_SYSERR;
1541  }
1542  return GNUNET_OK;
1543 }
1544 
1545 
1552 static void
1554  const struct AttributeDeleteMessage *dam)
1555 {
1556  struct AttributeDeleteHandle *adh;
1557  struct IdpClient *idp = cls;
1558  size_t data_len;
1559 
1560  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received ATTRIBUTE_DELETE message\n");
1561 
1562  data_len = ntohs (dam->attr_len);
1563 
1564  adh = GNUNET_new (struct AttributeDeleteHandle);
1565  GNUNET_RECLAIM_attribute_deserialize ((char *) &dam[1],
1566  data_len,
1567  &adh->claim);
1568  adh->credential = NULL;
1569 
1570  adh->r_id = ntohl (dam->id);
1571  adh->identity = dam->identity;
1572  adh->label
1574  sizeof(adh->claim->id));
1576  adh->client = idp;
1579  &adh->identity,
1580  adh->label,
1581  0,
1582  NULL,
1584  adh);
1585 }
1586 
1587 
1595 static void
1596 cred_delete_cont (void *cls, int32_t success, const char *emsg)
1597 {
1598  struct AttributeDeleteHandle *adh = cls;
1599 
1600  adh->ns_qe = NULL;
1601  if (GNUNET_SYSERR == success)
1602  {
1604  "Error deleting credential `%s'\n",
1605  adh->label);
1607  cleanup_adh (adh);
1608  return;
1609  }
1610  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating tickets...\n");
1612 }
1613 
1614 
1621 static int
1623  const struct AttributeDeleteMessage *dam)
1624 {
1625  uint16_t size;
1626 
1627  size = ntohs (dam->header.size);
1628  if (size <= sizeof(struct AttributeDeleteMessage))
1629  {
1630  GNUNET_break (0);
1631  return GNUNET_SYSERR;
1632  }
1633  return GNUNET_OK;
1634 }
1635 
1636 
1643 static void
1645  const struct AttributeDeleteMessage *dam)
1646 {
1647  struct AttributeDeleteHandle *adh;
1648  struct IdpClient *idp = cls;
1649  size_t data_len;
1650 
1651  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received CREDENTIAL_DELETE message\n");
1652 
1653  data_len = ntohs (dam->attr_len);
1654 
1655  adh = GNUNET_new (struct AttributeDeleteHandle);
1656  adh->credential = GNUNET_RECLAIM_credential_deserialize ((char *) &dam[1],
1657  data_len);
1658  adh->claim = NULL;
1659 
1660  adh->r_id = ntohl (dam->id);
1661  adh->identity = dam->identity;
1662  adh->label
1664  sizeof(adh->credential->id));
1666  adh->client = idp;
1669  &adh->identity,
1670  adh->label,
1671  0,
1672  NULL,
1674  adh);
1675 }
1676 
1677 
1678 /*************************************************
1679 * Attrubute iteration
1680 *************************************************/
1681 
1682 
1688 static void
1690 {
1691  struct Iterator *ai = cls;
1692  struct GNUNET_MQ_Envelope *env;
1693  struct AttributeResultMessage *arm;
1694 
1695  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending ATTRIBUTE_RESULT message\n");
1697  arm->id = htonl (ai->request_id);
1698  arm->attr_len = htons (0);
1699  GNUNET_MQ_send (ai->client->mq, env);
1701  ai->client->attr_iter_tail,
1702  ai);
1703  GNUNET_free (ai);
1704 }
1705 
1706 
1712 static void
1713 attr_iter_error (void *cls)
1714 {
1715  struct Iterator *ai = cls;
1716 
1717  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to iterate over attributes\n");
1718  attr_iter_finished (ai);
1719 }
1720 
1721 
1731 static void
1732 attr_iter_cb (void *cls,
1733  const struct GNUNET_IDENTITY_PrivateKey *zone,
1734  const char *label,
1735  unsigned int rd_count,
1736  const struct GNUNET_GNSRECORD_Data *rd)
1737 {
1738  struct Iterator *ai = cls;
1739  struct GNUNET_MQ_Envelope *env;
1740  char *data_tmp;
1741 
1742  if ((rd_count != 1) ||
1744  {
1746  return;
1747  }
1748  struct AttributeResultMessage *arm;
1749  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Found attribute under: %s\n",
1750  label);
1752  "Sending ATTRIBUTE_RESULT message\n");
1753  env = GNUNET_MQ_msg_extra (arm,
1754  rd->data_size,
1756  arm->id = htonl (ai->request_id);
1757  arm->attr_len = htons (rd->data_size);
1759  data_tmp = (char *) &arm[1];
1760  GNUNET_memcpy (data_tmp, rd->data, rd->data_size);
1761  GNUNET_MQ_send (ai->client->mq, env);
1762 }
1763 
1764 
1771 static void
1773  const struct AttributeIterationStartMessage *ais_msg)
1774 {
1775  struct IdpClient *idp = cls;
1776  struct Iterator *ai;
1777 
1779  "Received ATTRIBUTE_ITERATION_START message\n");
1780  ai = GNUNET_new (struct Iterator);
1781  ai->request_id = ntohl (ais_msg->id);
1782  ai->client = idp;
1783  ai->identity = ais_msg->identity;
1784 
1787  &ai->identity,
1788  &attr_iter_error,
1789  ai,
1790  &attr_iter_cb,
1791  ai,
1793  ai);
1795 }
1796 
1797 
1804 static void
1806  const struct AttributeIterationStopMessage *ais_msg)
1807 {
1808  struct IdpClient *idp = cls;
1809  struct Iterator *ai;
1810  uint32_t rid;
1811 
1813  "Received `%s' message\n",
1814  "ATTRIBUTE_ITERATION_STOP");
1815  rid = ntohl (ais_msg->id);
1816  for (ai = idp->attr_iter_head; NULL != ai; ai = ai->next)
1817  if (ai->request_id == rid)
1818  break;
1819  if (NULL == ai)
1820  {
1821  GNUNET_break (0);
1823  return;
1824  }
1826  GNUNET_free (ai);
1828 }
1829 
1830 
1837 static void
1839  const struct AttributeIterationNextMessage *ais_msg)
1840 {
1841  struct IdpClient *idp = cls;
1842  struct Iterator *ai;
1843  uint32_t rid;
1844 
1846  "Received ATTRIBUTE_ITERATION_NEXT message\n");
1847  rid = ntohl (ais_msg->id);
1848  for (ai = idp->attr_iter_head; NULL != ai; ai = ai->next)
1849  if (ai->request_id == rid)
1850  break;
1851  if (NULL == ai)
1852  {
1853  GNUNET_break (0);
1855  return;
1856  }
1859 }
1860 
1861 
1862 /*************************************************
1863 * Credential iteration
1864 *************************************************/
1865 
1866 
1872 static void
1874 {
1875  struct Iterator *ai = cls;
1876  struct GNUNET_MQ_Envelope *env;
1877  struct CredentialResultMessage *arm;
1878 
1879  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending CREDENTIAL_RESULT message\n");
1881  arm->id = htonl (ai->request_id);
1882  arm->credential_len = htons (0);
1883  GNUNET_MQ_send (ai->client->mq, env);
1885  ai->client->cred_iter_tail,
1886  ai);
1887  GNUNET_free (ai);
1888 }
1889 
1890 
1896 static void
1897 cred_iter_error (void *cls)
1898 {
1899  struct Iterator *ai = cls;
1900 
1901  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to iterate over credentials\n");
1902  cred_iter_finished (ai);
1903 }
1904 
1905 
1915 static void
1916 cred_iter_cb (void *cls,
1917  const struct GNUNET_IDENTITY_PrivateKey *zone,
1918  const char *label,
1919  unsigned int rd_count,
1920  const struct GNUNET_GNSRECORD_Data *rd)
1921 {
1922  struct Iterator *ai = cls;
1923  struct GNUNET_MQ_Envelope *env;
1924  struct CredentialResultMessage *arm;
1925  char *data_tmp;
1926 
1927  if ((rd_count != 1) ||
1929  {
1931  return;
1932  }
1933  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Found credential under: %s\n",
1934  label);
1936  "Sending CREDENTIAL_RESULT message\n");
1937  env = GNUNET_MQ_msg_extra (arm,
1938  rd->data_size,
1940  arm->id = htonl (ai->request_id);
1941  arm->credential_len = htons (rd->data_size);
1943  data_tmp = (char *) &arm[1];
1944  GNUNET_memcpy (data_tmp, rd->data, rd->data_size);
1945 
1946  GNUNET_MQ_send (ai->client->mq, env);
1947 }
1948 
1949 
1956 static void
1958  const struct
1960 {
1961  struct IdpClient *idp = cls;
1962  struct Iterator *ai;
1963 
1965  "Received CREDENTIAL_ITERATION_START message\n");
1966  ai = GNUNET_new (struct Iterator);
1967  ai->request_id = ntohl (ais_msg->id);
1968  ai->client = idp;
1969  ai->identity = ais_msg->identity;
1970 
1972  ai);
1974  &ai->identity,
1975  &cred_iter_error,
1976  ai,
1977  &cred_iter_cb,
1978  ai,
1980  ai);
1982 }
1983 
1984 
1991 static void
1993  const struct
1995 {
1996  struct IdpClient *idp = cls;
1997  struct Iterator *ai;
1998  uint32_t rid;
1999 
2001  "Received `%s' message\n",
2002  "CREDENTIAL_ITERATION_STOP");
2003  rid = ntohl (ais_msg->id);
2004  for (ai = idp->cred_iter_head; NULL != ai; ai = ai->next)
2005  if (ai->request_id == rid)
2006  break;
2007  if (NULL == ai)
2008  {
2009  GNUNET_break (0);
2011  return;
2012  }
2014  ai);
2015  GNUNET_free (ai);
2017 }
2018 
2019 
2026 static void
2028  const struct
2030 {
2031  struct IdpClient *idp = cls;
2032  struct Iterator *ai;
2033  uint32_t rid;
2034 
2036  "Received CREDENTIAL_ITERATION_NEXT message\n");
2037  rid = ntohl (ais_msg->id);
2038  for (ai = idp->cred_iter_head; NULL != ai; ai = ai->next)
2039  if (ai->request_id == rid)
2040  break;
2041  if (NULL == ai)
2042  {
2043  GNUNET_break (0);
2045  return;
2046  }
2049 }
2050 
2051 
2052 /******************************************************
2053 * Ticket iteration
2054 ******************************************************/
2055 
2062 static void
2064 {
2065  struct TicketIteration *ti = cls;
2066  struct GNUNET_MQ_Envelope *env;
2067  struct TicketResultMessage *trm;
2068 
2070  if (NULL == ticket)
2071  {
2072  /* send empty response to indicate end of list */
2074  ti->client->ticket_iter_tail,
2075  ti);
2076  }
2077  else
2078  {
2079  trm->ticket = *ticket;
2080  }
2081  trm->id = htonl (ti->r_id);
2082  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending TICKET_RESULT message\n");
2083  GNUNET_MQ_send (ti->client->mq, env);
2084  if (NULL == ticket)
2085  GNUNET_free (ti);
2086 }
2087 
2088 
2095 static void
2097  void *cls,
2098  const struct TicketIterationStartMessage *tis_msg)
2099 {
2100  struct IdpClient *client = cls;
2101  struct TicketIteration *ti;
2102 
2104  "Received TICKET_ITERATION_START message\n");
2105  ti = GNUNET_new (struct TicketIteration);
2106  ti->r_id = ntohl (tis_msg->id);
2107  ti->client = client;
2108 
2110  client->ticket_iter_tail,
2111  ti);
2112  ti->iter
2115 }
2116 
2117 
2124 static void
2126  const struct TicketIterationStopMessage *tis_msg)
2127 {
2128  struct IdpClient *client = cls;
2129  struct TicketIteration *ti;
2130  uint32_t rid;
2131 
2133  "Received `%s' message\n",
2134  "TICKET_ITERATION_STOP");
2135  rid = ntohl (tis_msg->id);
2136  for (ti = client->ticket_iter_head; NULL != ti; ti = ti->next)
2137  if (ti->r_id == rid)
2138  break;
2139  if (NULL == ti)
2140  {
2141  GNUNET_break (0);
2143  return;
2144  }
2147  client->ticket_iter_tail,
2148  ti);
2149  GNUNET_free (ti);
2151 }
2152 
2153 
2160 static void
2162  const struct TicketIterationNextMessage *tis_msg)
2163 {
2164  struct IdpClient *client = cls;
2165  struct TicketIteration *ti;
2166  uint32_t rid;
2167 
2169  "Received TICKET_ITERATION_NEXT message\n");
2170  rid = ntohl (tis_msg->id);
2171  for (ti = client->ticket_iter_head; NULL != ti; ti = ti->next)
2172  if (ti->r_id == rid)
2173  break;
2174  if (NULL == ti)
2175  {
2176  GNUNET_break (0);
2178  return;
2179  }
2182 }
2183 
2184 
2192 static void
2193 run (void *cls,
2194  const struct GNUNET_CONFIGURATION_Handle *c,
2195  struct GNUNET_SERVICE_Handle *server)
2196 {
2197  cfg = c;
2198 
2199  if (GNUNET_OK != RECLAIM_TICKETS_init (cfg))
2200  {
2202  "Unable to initialize TICKETS subsystem.\n");
2204  return;
2205  }
2206  // Connect to identity and namestore services
2207  nsh = GNUNET_NAMESTORE_connect (cfg);
2208  if (NULL == nsh)
2209  {
2211  "error connecting to namestore");
2212  }
2213 
2215 }
2216 
2217 
2225 static void
2227  struct GNUNET_SERVICE_Client *client,
2228  void *app_ctx)
2229 {
2230  struct IdpClient *idp = app_ctx;
2231 
2232  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Client %p disconnected\n", client);
2233  GNUNET_CONTAINER_DLL_remove (client_list_head,
2234  client_list_tail,
2235  idp);
2236  cleanup_client (idp);
2237 }
2238 
2239 
2248 static void *
2250  struct GNUNET_SERVICE_Client *client,
2251  struct GNUNET_MQ_Handle *mq)
2252 {
2253  struct IdpClient *idp;
2254 
2255  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Client %p connected\n", client);
2256  idp = GNUNET_new (struct IdpClient);
2257  idp->client = client;
2258  idp->mq = mq;
2259  GNUNET_CONTAINER_DLL_insert (client_list_head,
2260  client_list_tail,
2261  idp);
2262  return idp;
2263 }
2264 
2265 
2270  "reclaim",
2272  &run,
2275  NULL,
2276  GNUNET_MQ_hd_var_size (attribute_store_message,
2278  struct AttributeStoreMessage,
2279  NULL),
2280  GNUNET_MQ_hd_var_size (credential_store_message,
2282  struct AttributeStoreMessage,
2283  NULL),
2284  GNUNET_MQ_hd_var_size (attribute_delete_message,
2286  struct AttributeDeleteMessage,
2287  NULL),
2288  GNUNET_MQ_hd_var_size (credential_delete_message,
2290  struct AttributeDeleteMessage,
2291  NULL),
2295  NULL),
2296  GNUNET_MQ_hd_fixed_size (iteration_next,
2299  NULL),
2300  GNUNET_MQ_hd_fixed_size (iteration_stop,
2303  NULL),
2304  GNUNET_MQ_hd_fixed_size (credential_iteration_start,
2307  NULL),
2308  GNUNET_MQ_hd_fixed_size (credential_iteration_next,
2311  NULL),
2312  GNUNET_MQ_hd_fixed_size (credential_iteration_stop,
2315  NULL),
2316 
2317  GNUNET_MQ_hd_var_size (issue_ticket_message,
2319  struct IssueTicketMessage,
2320  NULL),
2321  GNUNET_MQ_hd_var_size (consume_ticket_message,
2323  struct ConsumeTicketMessage,
2324  NULL),
2325  GNUNET_MQ_hd_fixed_size (ticket_iteration_start,
2328  NULL),
2329  GNUNET_MQ_hd_fixed_size (ticket_iteration_next,
2332  NULL),
2333  GNUNET_MQ_hd_fixed_size (ticket_iteration_stop,
2336  NULL),
2337  GNUNET_MQ_hd_var_size (revoke_ticket_message,
2339  struct RevokeTicketMessage,
2340  NULL),
2342 /* end of gnunet-service-reclaim.c */
#define GNUNET_CONTAINER_DLL_remove(head, tail, element)
Remove an element from a DLL.
Handle for attribute deletion request.
struct TicketIteration * ticket_iter_tail
Tail of DLL of ticket iteration ops.
#define GNUNET_MESSAGE_TYPE_RECLAIM_ISSUE_TICKET
static void cred_error(void *cls)
Error looking up potential credential.
ssize_t GNUNET_RECLAIM_attribute_deserialize(const char *data, size_t data_size, struct GNUNET_RECLAIM_Attribute **attr)
Deserialize an attribute.
uint16_t credential_len
Length of serialized attribute data.
Definition: reclaim.h:179
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:463
static void attr_delete_cont(void *cls, int32_t success, const char *emsg)
Attribute deleted callback.
Ticket result message.
Definition: reclaim.h:453
struct GNUNET_IDENTITY_PrivateKey identity
Key of the zone we are iterating over.
The authorization ticket.
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:288
static void send_ticket_result(const struct IdpClient *client, uint32_t r_id, const struct GNUNET_RECLAIM_Ticket *ticket, const struct GNUNET_RECLAIM_PresentationList *presentations, uint32_t success)
Sends a ticket result message to the client.
static void update_tickets(void *cls)
Recursion prototype for function.
GNUNET_NETWORK_STRUCT_END ssize_t GNUNET_GNSRECORD_records_get_size(unsigned int rd_count, const struct GNUNET_GNSRECORD_Data *rd)
Calculate how many bytes we will need to serialize the given records.
struct GNUNET_RECLAIM_Credential * GNUNET_RECLAIM_credential_deserialize(const char *data, size_t data_size)
Deserialize an credential.
static void revoke_result_cb(void *cls, int32_t success)
Handles revocation result.
static struct GNUNET_CADET_ListTunnels * tio
Active tunnel listing operation.
Definition: gnunet-cadet.c:112
struct GNUNET_RECLAIM_Ticket ticket
The new ticket.
Definition: reclaim.h:473
static void handle_ticket_iteration_start(void *cls, const struct TicketIterationStartMessage *tis_msg)
Client requests a ticket iteration.
struct TicketRecordsEntry * tickets_to_update_tail
Tickets to update.
static void cred_store_cont(void *cls, int32_t success, const char *emsg)
Credential store result handler.
struct RECLAIM_TICKETS_Iterator * RECLAIM_TICKETS_iteration_start(const struct GNUNET_IDENTITY_PrivateKey *identity, RECLAIM_TICKETS_TicketIter cb, void *cb_cls)
Iterate over all tickets issued by an identity.
struct GNUNET_RECLAIM_Identifier id
ID.
struct TicketIssueOperation * prev
DLL.
Attribute list is returned from the idp.
Definition: reclaim.h:507
static void ticket_iter_err(void *cls)
Error collecting affected tickets.
uint64_t rel_value_us
The actual value.
struct IdpClient * client
Client connection.
Ticket revocation request handle.
#define GNUNET_CONTAINER_DLL_insert(head, tail, element)
Insert an element at the head of a DLL.
struct GNUNET_MessageHeader header
Type will be GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET.
Definition: reclaim.h:405
#define GNUNET_MESSAGE_TYPE_RECLAIM_CONSUME_TICKET_RESULT
Ticket consume message.
Definition: reclaim.h:481
void GNUNET_RECLAIM_attribute_list_destroy(struct GNUNET_RECLAIM_AttributeList *attrs)
Destroy claim list.
struct GNUNET_IDENTITY_PrivateKey identity
Identity.
Definition: reclaim.h:496
uint32_t presentations_len
Length of new presentations created.
Definition: reclaim.h:468
size_t GNUNET_RECLAIM_credential_serialize_get_size(const struct GNUNET_RECLAIM_Credential *credential)
Get required size for serialization buffer.
Handle to a service.
Definition: service.c:116
struct ConsumeTicketOperation * consume_op_head
Head of DLL of ticket consume ops.
An idp client.
Stop credential iteration for the given operation.
Definition: reclaim.h:278
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:271
Start a attribute iteration for the given identity.
Definition: reclaim.h:200
static const struct GNUNET_CONFIGURATION_Handle * cfg
Our configuration.
Ticket issue operation handle.
struct GNUNET_SCHEDULER_Task * GNUNET_SCHEDULER_add_shutdown(GNUNET_SCHEDULER_TaskCallback task, void *task_cls)
Schedule a new task to be run on shutdown, that is when a CTRL-C signal is received, or when GNUNET_SCHEDULER_shutdown() is being invoked.
Definition: scheduler.c:1331
ssize_t GNUNET_GNSRECORD_records_serialize(unsigned int rd_count, const struct GNUNET_GNSRECORD_Data *rd, size_t dest_size, char *dest)
Serialize the given records to the given destination buffer.
const char * name
The name of the attribute.
static void attr_iter_error(void *cls)
Error iterating over attributes.
static int check_attribute_store_message(void *cls, const struct AttributeStoreMessage *sam)
Check an attribute store message.
static void cred_store_task(void *cls)
Add a new credential.
Stop attribute iteration for the given operation.
Definition: reclaim.h:295
int32_t op_result
GNUNET_SYSERR on failure, GNUNET_OK on success
Definition: reclaim.h:118
struct GNUNET_IDENTITY_PrivateKey identity
Identity.
void RECLAIM_TICKETS_iteration_stop(struct RECLAIM_TICKETS_Iterator *iter)
Stop a running ticket iteration.
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:410
struct RECLAIM_TICKETS_Iterator * iter
The ticket iterator.
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:134
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:517
struct GNUNET_RECLAIM_AttributeList * GNUNET_RECLAIM_attribute_list_deserialize(const char *data, size_t data_size)
Deserialize an attribute list.
struct TicketRevocationOperation * revoke_op_tail
Tail of DLL of ticket revocation ops.
#define GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET_RESULT
struct AttributeDeleteHandle * prev
DLL.
static void attr_store_cont(void *cls, int32_t success, const char *emsg)
Attribute store result handler.
Use to delete an identity attribute.
Definition: reclaim.h:74
struct IdpClient * client
Client connection.
struct Iterator * attr_iter_head
Head of the DLL of Attribute iteration operations in progress initiated by this client.
A private key for an identity as per LSD0001.
#define GNUNET_memcpy(dst, src, n)
Call memcpy() but check for n being 0 first.
#define GNUNET_MQ_hd_fixed_size(name, code, str, ctx)
static void handle_attribute_store_message(void *cls, const struct AttributeStoreMessage *sam)
Handle an attribute store message.
#define GNUNET_MQ_msg(mvar, type)
Allocate a GNUNET_MQ_Envelope.
Definition: gnunet_mq_lib.h:67
#define GNUNET_MESSAGE_TYPE_RECLAIM_CREDENTIAL_RESULT
static void client_disconnect_cb(void *cls, struct GNUNET_SERVICE_Client *client, void *app_ctx)
Called whenever a client is disconnected.
An attribute iteration operation.
static int check_credential_delete_message(void *cls, const struct AttributeDeleteMessage *dam)
Check credential delete message format.
static void handle_attribute_delete_message(void *cls, const struct AttributeDeleteMessage *dam)
Handle attribute deletion.
#define GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_NEXT
A list of GNUNET_RECLAIM_Attribute structures.
size_t data_size
Number of bytes in data.
struct GNUNET_NAMESTORE_QueueEntry * GNUNET_NAMESTORE_records_store(struct GNUNET_NAMESTORE_Handle *h, const struct GNUNET_IDENTITY_PrivateKey *pkey, const char *label, unsigned int rd_count, const struct GNUNET_GNSRECORD_Data *rd, GNUNET_NAMESTORE_ContinuationWithStatus cont, void *cont_cls)
Store an item in the namestore.
#define GNUNET_new(type)
Allocate a struct or union of the given type.
static void consume_result_cb(void *cls, const struct GNUNET_IDENTITY_PublicKey *identity, const struct GNUNET_RECLAIM_AttributeList *attrs, const struct GNUNET_RECLAIM_PresentationList *presentations, int32_t success, const char *emsg)
Handle a ticket consume result.
struct GNUNET_NAMESTORE_QueueEntry * ns_qe
QueueEntry.
void GNUNET_NAMESTORE_zone_iterator_next(struct GNUNET_NAMESTORE_ZoneIterator *it, uint64_t limit)
Calls the record processor specified in GNUNET_NAMESTORE_zone_iteration_start for the next record...
struct TicketIssueOperation * issue_op_head
Head of DLL of ticket issue ops.
static void cleanup_client(struct IdpClient *idp)
Cleanup client.
uint32_t r_id
The operation id fot the iteration in the response for the client.
uint32_t attr_len
The length of the attribute.
Definition: reclaim.h:89
int GNUNET_GNSRECORD_records_deserialize(size_t len, const char *src, unsigned int rd_count, struct GNUNET_GNSRECORD_Data *dest)
Deserialize the given records to the given destination.
uint32_t result
Result.
Definition: reclaim.h:522
uint16_t size
The length of the struct (in bytes, including the length field itself), in big-endian format...
static void ticket_iter(void *cls, const struct GNUNET_IDENTITY_PrivateKey *zone, const char *label, unsigned int rd_count, const struct GNUNET_GNSRECORD_Data *rd)
Namestore iteration within attribute deletion.
size_t GNUNET_RECLAIM_attribute_serialize(const struct GNUNET_RECLAIM_Attribute *attr, char *result)
Serialize an attribute.
uint32_t r_id
request id
void GNUNET_SCHEDULER_shutdown(void)
Request the shutdown of a scheduler.
Definition: scheduler.c:531
Use to store an identity attribute.
Definition: reclaim.h:40
static void issue_ticket_result_cb(void *cls, struct GNUNET_RECLAIM_Ticket *ticket, struct GNUNET_RECLAIM_PresentationList *presentations, int32_t success, const char *emsg)
Issue ticket result.
struct AttributeStoreHandle * store_op_head
Head of DLL of attribute store ops.
#define GNUNET_strdup(a)
Wrapper around GNUNET_xstrdup_.
#define GNUNET_GNSRECORD_TYPE_RECLAIM_CREDENTIAL
Record type for an attribute attestation.
struct IdpClient * client
IDP client which intiated this zone iteration.
static void cred_iter_error(void *cls)
Error iterating over credentials.
static void * client_connect_cb(void *cls, struct GNUNET_SERVICE_Client *client, struct GNUNET_MQ_Handle *mq)
Add a client to our list of active clients.
struct GNUNET_IDENTITY_PublicKey identity
The public key of the identity.
Definition: reclaim.h:189
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:174
#define GNUNET_break(cond)
Use this for internal assertion violations that are not fatal (can be handled) but should not occur...
struct GNUNET_MessageHeader header
Type will be GNUNET_MESSAGE_TYPE_RECLAIM_ISSUE_TICKET.
Definition: reclaim.h:372
struct IdpClient * client
Client which intiated this zone iteration.
size_t GNUNET_RECLAIM_attribute_serialize_get_size(const struct GNUNET_RECLAIM_Attribute *attr)
Get required size for serialization buffer.
static void handle_consume_ticket_message(void *cls, const struct ConsumeTicketMessage *cm)
Handle a consume ticket message.
struct RECLAIM_TICKETS_RevokeHandle * rh
Revocation handle.
struct GNUNET_RECLAIM_Attribute * attribute
The attribute claim.
Ask for next result of ticket iteration for the given operation.
Definition: reclaim.h:333
struct GNUNET_SERVICE_Client * client
The client.
void GNUNET_NAMESTORE_cancel(struct GNUNET_NAMESTORE_QueueEntry *qe)
Cancel a namestore operation.
#define GNUNET_MESSAGE_TYPE_RECLAIM_CREDENTIAL_ITERATION_NEXT
struct TicketIteration * ticket_iter_head
Head of DLL of ticket iteration ops.
static void cleanup_as_handle(struct AttributeStoreHandle *ash)
Cleanup attribute store handle.
Handle to a client that is connected to a service.
Definition: service.c:250
Common type definitions for the identity provider service and API.
static char * zone
Name of the zone we manage.
static void handle_iteration_start(void *cls, const struct AttributeIterationStartMessage *ais_msg)
Iterate over zone to get attributes.
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:343
struct GNUNET_MQ_Handle * mq
Message queue for transmission to client.
struct GNUNET_NAMESTORE_ZoneIterator * ns_it
Iterator.
static struct GNUNET_RECLAIM_Ticket ticket
Ticket to consume.
struct GNUNET_RECLAIM_Credential * credential
The credential to store.
void GNUNET_NAMESTORE_disconnect(struct GNUNET_NAMESTORE_Handle *h)
Disconnect from the namestore service (and free associated resources).
#define GNUNET_log_strerror(level, cmd)
Log an error message at log-level &#39;level&#39; that indicates a failure of the command &#39;cmd&#39; with the mess...
static void handle_ticket_iteration_next(void *cls, const struct TicketIterationNextMessage *tis_msg)
Client requests next result.
struct AttributeStoreHandle * prev
DLL.
#define GNUNET_MQ_msg_extra(mvar, esize, type)
Allocate an envelope, with extra space allocated after the space needed by the message struct...
Definition: gnunet_mq_lib.h:52
Handle for a zone iterator operation.
uint32_t r_id
request id
static void cleanup()
Cleanup task.
static void attr_store_task(void *cls)
Add a new attribute.
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:305
const void * data
Binary value stored in the DNS record.
struct GNUNET_TIME_Relative exp
The attribute expiration interval.
struct GNUNET_MessageHeader header
Type: GNUNET_MESSAGE_TYPE_IDENTITY_SET_DEFAULT.
Definition: reclaim.h:79
struct RECLAIM_TICKETS_ConsumeHandle * RECLAIM_TICKETS_consume(const struct GNUNET_IDENTITY_PrivateKey *id, const struct GNUNET_RECLAIM_Ticket *ticket, RECLAIM_TICKETS_ConsumeCallback cb, void *cb_cls)
Consume a ticket.
static void send_delete_response(struct AttributeDeleteHandle *adh, int32_t success)
Send a deletion success response.
static void handle_credential_delete_message(void *cls, const struct AttributeDeleteMessage *dam)
Handle credential deletion.
struct GNUNET_IDENTITY_PublicKey identity
The public key of the identity.
Definition: reclaim.h:542
#define GNUNET_GNSRECORD_TYPE_RECLAIM_ATTRIBUTE_REF
Record type for reclaim records.
#define GNUNET_MQ_hd_var_size(name, code, str, ctx)
static void ticket_iter_fin(void *cls)
Done collecting affected tickets, start updating.
Connection to the NAMESTORE service.
struct TicketIteration * prev
DLL.
Stop ticket iteration for the given operation.
Definition: reclaim.h:350
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:232
struct GNUNET_RECLAIM_Credential * credential
The credential to delete.
uint64_t expiration_time
Expiration time for the DNS record.
struct GNUNET_SCHEDULER_Task * GNUNET_SCHEDULER_add_now(GNUNET_SCHEDULER_TaskCallback task, void *task_cls)
Schedule a new task to be run as soon as possible.
Definition: scheduler.c:1296
struct GNUNET_RECLAIM_Ticket ticket
The ticket to revoke.
Definition: reclaim.h:425
unsigned int rd_count
Record count.
Handle to a consume operation.
struct GNUNET_IDENTITY_PublicKey identity_pkey
Identity pubkey.
static struct IdpClient * client_list_head
Client list.
#define GNUNET_MESSAGE_TYPE_RECLAIM_CREDENTIAL_DELETE
Handle for attribute store request.
struct GNUNET_IDENTITY_PrivateKey identity
Identity.
Definition: reclaim.h:215
static void attr_iter_cb(void *cls, const struct GNUNET_IDENTITY_PrivateKey *zone, const char *label, unsigned int rd_count, const struct GNUNET_GNSRECORD_Data *rd)
Got record.
static void handle_credential_iteration_start(void *cls, const struct CredentialIterationStartMessage *ais_msg)
Iterate over zone to get attributes.
struct ConsumeTicketOperation * next
DLL.
static char buf[2048]
void RECLAIM_TICKETS_iteration_next(struct RECLAIM_TICKETS_Iterator *iter)
Continue ticket iteration.
struct AttributeStoreHandle * store_op_tail
Tail of DLL of attribute store ops.
size_t GNUNET_RECLAIM_presentation_list_serialize_get_size(const struct GNUNET_RECLAIM_PresentationList *presentations)
Get required size for serialization buffer.
enum GNUNET_GenericReturnValue GNUNET_IDENTITY_key_get_public(const struct GNUNET_IDENTITY_PrivateKey *privkey, struct GNUNET_IDENTITY_PublicKey *key)
Retrieves the public key representation of a private key.
Definition: identity_api.c:175
struct GNUNET_RECLAIM_Identifier id
ID.
static void cred_add_cb(void *cls, const struct GNUNET_IDENTITY_PrivateKey *zone, const char *label, unsigned int rd_count, const struct GNUNET_GNSRECORD_Data *rd)
Check for existing record before storing credential.
struct Iterator * cred_iter_head
Head of the DLL of Credential iteration operations in progress initiated by this client.
#define GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_RESULT
struct IdpClient * client
Client connection.
uint32_t attr_len
The length of the attribute.
Definition: reclaim.h:55
struct TicketRecordsEntry * tickets_to_update_head
Tickets to update.
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:210
Ticket issue message.
Definition: reclaim.h:367
struct GNUNET_NAMESTORE_ZoneIterator * GNUNET_NAMESTORE_zone_iteration_start(struct GNUNET_NAMESTORE_Handle *h, const struct GNUNET_IDENTITY_PrivateKey *zone, GNUNET_SCHEDULER_TaskCallback error_cb, void *error_cb_cls, GNUNET_NAMESTORE_RecordMonitor proc, void *proc_cls, GNUNET_SCHEDULER_TaskCallback finish_cb, void *finish_cb_cls)
Starts a new zone iteration (used to periodically PUT all of our records into our DHT)...
struct IdpClient * prev
DLL.
struct GNUNET_NAMESTORE_ZoneIterator * ns_it
Namestore iterator.
void GNUNET_NAMESTORE_zone_iteration_stop(struct GNUNET_NAMESTORE_ZoneIterator *it)
Stops iteration and releases the namestore handle for further calls.
#define GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_STORE
void GNUNET_SERVICE_client_drop(struct GNUNET_SERVICE_Client *c)
Ask the server to disconnect from the given client.
Definition: service.c:2325
struct IdpClient * client
Client connection.
struct TicketRevocationOperation * next
DLL.
void RECLAIM_TICKETS_issue(const struct GNUNET_IDENTITY_PrivateKey *identity, const struct GNUNET_RECLAIM_AttributeList *attrs, const struct GNUNET_IDENTITY_PublicKey *audience, RECLAIM_TICKETS_TicketResult cb, void *cb_cls)
Issue a new reclaim ticket, thereby authorizing the audience to access the set of provided attributes...
struct TicketIteration * next
DLL.
Attribute store/delete response message.
Definition: reclaim.h:103
size_t GNUNET_RECLAIM_credential_serialize(const struct GNUNET_RECLAIM_Credential *credential, char *result)
Serialize an credential.
static int check_credential_store_message(void *cls, const struct AttributeStoreMessage *sam)
Check an credential store message.
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_var_size(credential_store_message, GNUNET_MESSAGE_TYPE_RECLAIM_CREDENTIAL_STORE, struct AttributeStoreMessage, NULL), GNUNET_MQ_hd_var_size(attribute_delete_message, GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_DELETE, struct AttributeDeleteMessage, NULL), GNUNET_MQ_hd_var_size(credential_delete_message, GNUNET_MESSAGE_TYPE_RECLAIM_CREDENTIAL_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_fixed_size(credential_iteration_start, GNUNET_MESSAGE_TYPE_RECLAIM_CREDENTIAL_ITERATION_START, struct CredentialIterationStartMessage, NULL), GNUNET_MQ_hd_fixed_size(credential_iteration_next, GNUNET_MESSAGE_TYPE_RECLAIM_CREDENTIAL_ITERATION_NEXT, struct CredentialIterationNextMessage, NULL), GNUNET_MQ_hd_fixed_size(credential_iteration_stop, GNUNET_MESSAGE_TYPE_RECLAIM_CREDENTIAL_ITERATION_STOP, struct CredentialIterationStopMessage, 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())
Define "main" method using service macro.
struct GNUNET_MessageHeader header
Type: GNUNET_MESSAGE_TYPE_IDENTITY_SET_DEFAULT.
Definition: reclaim.h:45
static void handle_credential_store_message(void *cls, const struct AttributeStoreMessage *sam)
Handle a credential store message.
void RECLAIM_TICKETS_consume_cancel(struct RECLAIM_TICKETS_ConsumeHandle *cth)
Cancel a consume operation.
static struct GNUNET_IDENTITY_Handle * identity
Which namespace do we publish to? NULL if we do not publish to a namespace.
static void handle_revoke_ticket_message(void *cls, const struct RevokeTicketMessage *rm)
Handle a revocation message to a ticket.
uint32_t attr_len
length of serialized attribute list
Definition: reclaim.h:392
struct RECLAIM_TICKETS_ConsumeHandle * ch
Ticket consume handle.
static void start_ticket_update(void *cls)
Start processing tickets which may still contain reference to deleted attribute.
char * label
Attribute label.
struct GNUNET_RECLAIM_Ticket ticket
The ticket to consume.
Definition: reclaim.h:501
static unsigned int size
Size of the "table".
Definition: peer.c:67
#define GNUNET_GNSRECORD_TYPE_RECLAIM_ATTRIBUTE
Record type for identity attributes (of RECLAIM).
static struct GNUNET_TRANSPORT_AddressIdentifier * ai
Handle to the operation that publishes our address.
An QueueEntry used to store information for a pending NAMESTORE record operation. ...
Definition: namestore_api.c:53
size_t GNUNET_RECLAIM_attribute_list_serialize(const struct GNUNET_RECLAIM_AttributeList *attrs, char *result)
Serialize an attribute list.
Ask for next result of attribute iteration for the given operation.
Definition: reclaim.h:222
static struct GNUNET_RECLAIM_Handle * idp
Identity Provider.
struct GNUNET_IDENTITY_PrivateKey identity
Identity.
Definition: reclaim.h:415
struct GNUNET_NAMESTORE_Handle * GNUNET_NAMESTORE_connect(const struct GNUNET_CONFIGURATION_Handle *cfg)
Connect to the namestore service.
struct GNUNET_RECLAIM_AttributeListEntry * next
DLL.
#define GNUNET_MESSAGE_TYPE_RECLAIM_CREDENTIAL_ITERATION_START
struct IdpClient * client
Client connection.
struct GNUNET_MQ_Envelope * env
Definition: 005.c:1
Start a credential iteration for the given identity.
Definition: reclaim.h:239
struct GNUNET_IDENTITY_PrivateKey identity
Identity.
Definition: reclaim.h:326
struct ConsumeTicketOperation * consume_op_tail
Tail of DLL of ticket consume ops.
struct TicketRevocationOperation * revoke_op_head
Head of DLL of ticket revocation ops.
static void iteration_start()
struct TicketRevocationOperation * prev
DLL.
struct GNUNET_IDENTITY_PrivateKey identity
Identity.
struct Iterator * prev
Previous element in the DLL.
static void handle_credential_iteration_stop(void *cls, const struct CredentialIterationStopMessage *ais_msg)
Handle iteration stop message from client.
static void ticket_updated(void *cls, int32_t success, const char *emsg)
Callback called when a ticket was updated.
uint16_t presentations_len
Length of presentation data.
Definition: reclaim.h:532
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:249
static void handle_ticket_iteration_stop(void *cls, const struct TicketIterationStopMessage *tis_msg)
Client has had enough tickets.
void RECLAIM_TICKETS_revoke_cancel(struct RECLAIM_TICKETS_RevokeHandle *rh)
Cancel a revocation.
struct Iterator * cred_iter_tail
Tail of the DLL of Credential iteration operations in progress initiated by this client.
struct AttributeDeleteHandle * delete_op_head
Head of DLL of attribute delete ops.
struct TicketIssueOperation * issue_op_tail
Tail of DLL of ticket issue ops.
#define GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_START
struct Iterator * next
Next element in the DLL.
#define GNUNET_MESSAGE_TYPE_RECLAIM_SUCCESS_RESPONSE
Handle to a message queue.
Definition: mq.c:85
void * ctx
Context.
struct GNUNET_NAMESTORE_QueueEntry * GNUNET_NAMESTORE_records_lookup(struct GNUNET_NAMESTORE_Handle *h, const struct GNUNET_IDENTITY_PrivateKey *pkey, const char *label, GNUNET_SCHEDULER_TaskCallback error_cb, void *error_cb_cls, GNUNET_NAMESTORE_RecordMonitor rm, void *rm_cls)
Lookup an item in the namestore.
Ask for next result of credential iteration for the given operation.
Definition: reclaim.h:261
#define GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_STOP
A ticket iteration operation.
An identity key as per LSD0001.
#define GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_START
Ticket revocation request handle.
A list of GNUNET_RECLAIM_Presentation structures.
static void handle_iteration_next(void *cls, const struct AttributeIterationNextMessage *ais_msg)
Client requests next attribute from iterator.
uint32_t record_type
Type of the GNS/DNS record.
Ticket revoke message.
Definition: reclaim.h:431
configuration data
Definition: configuration.c:84
struct AttributeStoreHandle * next
DLL.
#define GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_NEXT
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:321
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:441
void RECLAIM_TICKETS_deinit(void)
Close handles and clean up.
Attribute is returned from the idp.
Definition: reclaim.h:124
uint16_t attr_len
Length of serialized attribute data.
Definition: reclaim.h:139
#define GNUNET_RECLAIM_id_is_equal(a, b)
Start a ticket iteration for the given identity.
Definition: reclaim.h:311
struct AttributeDeleteHandle * next
DLL.
uint16_t attrs_len
Length of serialized attribute data.
Definition: reclaim.h:527
struct GNUNET_MQ_Handle * mq
Definition: 003.c:5
static struct GNUNET_SCHEDULER_Task * timeout_task
Timeout task.
#define GNUNET_log(kind,...)
Entry in list of pending tasks.
Definition: scheduler.c:134
struct AttributeDeleteHandle * delete_op_tail
Tail of DLL of attribute delete ops.
Handle for ticket consume request.
static void cred_iter_cb(void *cls, const struct GNUNET_IDENTITY_PrivateKey *zone, const char *label, unsigned int rd_count, const struct GNUNET_GNSRECORD_Data *rd)
Got record.
size_t GNUNET_RECLAIM_attribute_list_serialize_get_size(const struct GNUNET_RECLAIM_AttributeList *attrs)
Get required size for serialization buffer.
static void handle_issue_ticket_message(void *cls, const struct IssueTicketMessage *im)
Handle ticket issue message.
static struct GNUNET_NAMESTORE_Handle * nsh
Namestore handle.
static void handle_credential_iteration_next(void *cls, const struct CredentialIterationNextMessage *ais_msg)
Client requests next credential from iterator.
#define GNUNET_MESSAGE_TYPE_RECLAIM_CONSUME_TICKET
#define GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_STOP
#define GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT
static int check_consume_ticket_message(void *cls, const struct ConsumeTicketMessage *cm)
Check a consume ticket message.
struct GNUNET_NAMESTORE_QueueEntry * ns_qe
QueueEntry.
void GNUNET_MQ_send(struct GNUNET_MQ_Handle *mq, struct GNUNET_MQ_Envelope *ev)
Send a message with the given message queue.
Definition: mq.c:355
static void cleanup_adh(struct AttributeDeleteHandle *adh)
Cleanup attribute delete handle.
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:360
char * GNUNET_STRINGS_data_to_string_alloc(const void *buf, size_t size)
Return the base32crockford encoding of the given buffer.
Definition: strings.c:937
struct GNUNET_MessageHeader header
Type will be GNUNET_MESSAGE_TYPE_RECLAIM_CONSUME_TICKET.
Definition: reclaim.h:486
enum GNUNET_GNSRECORD_Flags flags
Flags for the record.
static void do_shutdown(void *cls)
Shutdown task.
This expiration time of the record is a relative time (not an absolute time).
uint32_t request_id
The operation id fot the zone iteration in the response for the client.
#define GNUNET_RECLAIM_id_generate(id)
static void run(void *cls, const struct GNUNET_CONFIGURATION_Handle *c, struct GNUNET_SERVICE_Handle *server)
Main function that will be run.
struct IdpClient * next
DLL.
struct TicketIssueOperation * next
DLL.
static int check_revoke_ticket_message(void *cls, const struct RevokeTicketMessage *im)
Check revocation message format.
struct RECLAIM_TICKETS_RevokeHandle * RECLAIM_TICKETS_revoke(const struct GNUNET_RECLAIM_Ticket *ticket, const struct GNUNET_IDENTITY_PrivateKey *identity, RECLAIM_TICKETS_RevokeCallback cb, void *cb_cls)
Revoke a ticket.
static void attr_iter_finished(void *cls)
Done iterating over attributes.
#define GNUNET_MESSAGE_TYPE_RECLAIM_CREDENTIAL_STORE
size_t GNUNET_RECLAIM_presentation_list_serialize(const struct GNUNET_RECLAIM_PresentationList *presentations, char *result)
Serialize a presentation list.
uint32_t data
The data value.
struct GNUNET_IDENTITY_PrivateKey identity
Identity.
Definition: reclaim.h:254
struct Iterator * attr_iter_tail
Tail of the DLL of Attribute iteration operations in progress initiated by this client.
Credential is returned from the idp.
Definition: reclaim.h:164
struct GNUNET_RECLAIM_Attribute * claim
The attribute to store.
struct GNUNET_RECLAIM_Attribute * claim
The attribute to delete.
static void ticket_iter_cb(void *cls, struct GNUNET_RECLAIM_Ticket *ticket)
Got a ticket.
int RECLAIM_TICKETS_init(const struct GNUNET_CONFIGURATION_Handle *c)
Initialize tickets component.
uint32_t success
Revocation result.
Definition: reclaim.h:446
#define GNUNET_MESSAGE_TYPE_RECLAIM_CREDENTIAL_ITERATION_STOP
static void cred_delete_cont(void *cls, int32_t success, const char *emsg)
Credential deleted callback.
void GNUNET_SERVICE_client_continue(struct GNUNET_SERVICE_Client *c)
Continue receiving further messages from the given client.
Definition: service.c:2244
static int check_attribute_delete_message(void *cls, const struct AttributeDeleteMessage *dam)
Check attribute delete message format.
struct ConsumeTicketOperation * prev
DLL.
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:491
#define GNUNET_MQ_handler_end()
End-marker for the handlers array.
static struct IdpClient * client_list_tail
Client list.
#define GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_DELETE
struct GNUNET_RECLAIM_AttributeListEntry * list_head
List head.
#define GNUNET_malloc(size)
Wrapper around malloc.
uint64_t GNUNET_ntohll(uint64_t n)
Convert unsigned 64-bit integer to host byte order.
Definition: common_endian.c:53
uint32_t id
Unique identifier for this request (for key collisions).
Definition: reclaim.h:113
static int check_issue_ticket_message(void *cls, const struct IssueTicketMessage *im)
Check issue ticket message.
#define GNUNET_free(ptr)
Wrapper around free.
static void handle_iteration_stop(void *cls, const struct AttributeIterationStopMessage *ais_msg)
Handle iteration stop message from client.
Ticket revoke message.
Definition: reclaim.h:400
Time for relative time used by GNUnet, in microseconds.
static void cred_iter_finished(void *cls)
Done iterating over credentials.
struct GNUNET_IDENTITY_PublicKey identity
The public key of the identity.
Definition: reclaim.h:154
#define GNUNET_RECLAIM_id_is_zero(a)
#define GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET
void * GNUNET_SCHEDULER_cancel(struct GNUNET_SCHEDULER_Task *task)
Cancel the task with the specified identifier.
Definition: scheduler.c:972