[GNUnet-SVN] r30506 - gnunet/src/namestore

[gnunet]

Author: wachs
Date: 2013-11-04 15:32:05 +0100 (Mon, 04 Nov 2013)
New Revision: 30506

Added:
   gnunet/src/namestore/test_namestore_api_lookup_shadow.c
Modified:
   gnunet/src/namestore/Makefile.am
Log:
new test to lookup shadow record


Modified: gnunet/src/namestore/Makefile.am
===================================================================
--- gnunet/src/namestore/Makefile.am    2013-11-04 14:25:12 UTC (rev 30505)
+++ gnunet/src/namestore/Makefile.am    2013-11-04 14:32:05 UTC (rev 30506)
@@ -41,6 +41,7 @@
  test_namestore_api_store_update \
  test_namestore_api_lookup_public \
  test_namestore_api_lookup_private \
+ test_namestore_api_lookup_shadow \
  test_namestore_api_remove \
  test_namestore_api_remove_not_existing_record \
  test_namestore_api_zone_iteration \
@@ -206,6 +207,15 @@
   $(top_builddir)/src/namecache/libgnunetnamecache.la \
   $(top_builddir)/src/namestore/libgnunetnamestore.la
 
+test_namestore_api_lookup_shadow_SOURCES = \
+ test_namestore_api_lookup_shadow.c
+test_namestore_api_lookup_shadow_LDADD = \
+  $(top_builddir)/src/testing/libgnunettesting.la \
+  $(top_builddir)/src/util/libgnunetutil.la \
+  $(top_builddir)/src/gnsrecord/libgnunetgnsrecord.la \
+  $(top_builddir)/src/namecache/libgnunetnamecache.la \
+  $(top_builddir)/src/namestore/libgnunetnamestore.la
+
 test_namestore_api_put_SOURCES = \
  test_namestore_api_put.c
 test_namestore_api_put_LDADD = \

Added: gnunet/src/namestore/test_namestore_api_lookup_shadow.c
===================================================================
--- gnunet/src/namestore/test_namestore_api_lookup_shadow.c                     
        (rev 0)
+++ gnunet/src/namestore/test_namestore_api_lookup_shadow.c     2013-11-04 
14:32:05 UTC (rev 30506)
@@ -0,0 +1,247 @@
+/*
+     This file is part of GNUnet.
+     (C) 2012 Christian Grothoff (and other contributing authors)
+
+     GNUnet is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 3, or (at your
+     option) any later version.
+
+     GNUnet is distributed in the hope that it will be useful, but
+     WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+/**
+ * @file namestore/test_namestore_api.c
+ * @brief testcase for namestore_api.c: store a record and perform a lookup
+ */
+#include "platform.h"
+#include "gnunet_namecache_service.h"
+#include "gnunet_namestore_service.h"
+#include "gnunet_testing_lib.h"
+
+#define TEST_RECORD_TYPE 1234
+
+#define TEST_RECORD_DATALEN 123
+
+#define TEST_RECORD_DATA 'a'
+
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 100)
+
+
+static struct GNUNET_NAMESTORE_Handle *nsh;
+
+static struct GNUNET_NAMECACHE_Handle *nch;
+
+static GNUNET_SCHEDULER_TaskIdentifier endbadly_task;
+
+static struct GNUNET_CRYPTO_EcdsaPrivateKey *privkey;
+
+static struct GNUNET_CRYPTO_EcdsaPublicKey pubkey;
+
+static int res;
+
+static struct GNUNET_NAMESTORE_QueueEntry *nsqe;
+
+static struct GNUNET_NAMECACHE_QueueEntry *ncqe;
+
+
+static void
+cleanup ()
+{
+  if (NULL != nsh)
+  {
+    GNUNET_NAMESTORE_disconnect (nsh);
+    nsh = NULL;
+  }
+  if (NULL != nch)
+  {
+    GNUNET_NAMECACHE_disconnect (nch);
+    nch = NULL;
+  }
+  if (NULL != privkey)
+  {
+    GNUNET_free (privkey);
+    privkey = NULL;
+  }
+  GNUNET_SCHEDULER_shutdown ();
+}
+
+
+/**
+ * Re-establish the connection to the service.
+ *
+ * @param cls handle to use to re-connect.
+ * @param tc scheduler context
+ */
+static void
+endbadly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  if (NULL != nsqe)
+  {
+    GNUNET_NAMESTORE_cancel (nsqe);
+    nsqe = NULL;
+  }
+  if (NULL != ncqe)
+  {
+    GNUNET_NAMECACHE_cancel (ncqe);
+    ncqe = NULL;
+  }
+  cleanup ();
+  res = 1;
+}
+
+
+static void
+end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  cleanup ();
+  res = 0;
+}
+
+
+static void
+rd_decrypt_cb (void *cls,
+               unsigned int rd_count,
+               const struct GNUNET_GNSRECORD_Data *rd)
+{
+  char rd_cmp_data[TEST_RECORD_DATALEN];
+
+  GNUNET_assert (1 == rd_count);
+  GNUNET_assert (NULL != rd);
+
+  memset (rd_cmp_data, 'a', TEST_RECORD_DATALEN);
+
+  GNUNET_assert (TEST_RECORD_TYPE == rd[0].record_type);
+  GNUNET_assert (TEST_RECORD_DATALEN == rd[0].data_size);
+  GNUNET_assert (0 == memcmp (&rd_cmp_data, rd[0].data, TEST_RECORD_DATALEN));
+  GNUNET_assert (GNUNET_GNSRECORD_RF_SHADOW_RECORD == rd[0].flags);
+
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+             "Block was decrypted successfully \n");
+
+       GNUNET_SCHEDULER_add_now (&end, NULL);
+}
+
+
+static void
+name_lookup_proc (void *cls,
+                  const struct GNUNET_GNSRECORD_Block *block)
+{
+  const char *name = cls;
+
+  ncqe = NULL;
+  GNUNET_assert (NULL != cls);
+
+  if (endbadly_task != GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel (endbadly_task);
+    endbadly_task = GNUNET_SCHEDULER_NO_TASK;
+  }
+
+  if (NULL == block)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+             _("Namestore returned no block\n"));
+    if (endbadly_task != GNUNET_SCHEDULER_NO_TASK)
+      GNUNET_SCHEDULER_cancel (endbadly_task);
+    endbadly_task =  GNUNET_SCHEDULER_add_now (&endbadly, NULL);
+    return;
+  }
+
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+             "Namestore returned block, decrypting \n");
+  GNUNET_assert (GNUNET_OK == GNUNET_GNSRECORD_block_decrypt(block,
+               &pubkey, name, &rd_decrypt_cb, (void *) name));
+}
+
+
+static void
+put_cont (void *cls, int32_t success, const char *emsg)
+{
+  const char *name = cls;
+  struct GNUNET_HashCode derived_hash;
+  struct GNUNET_CRYPTO_EcdsaPublicKey pubkey;
+
+  nsqe = NULL;
+  GNUNET_assert (NULL != cls);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+             "Name store added record for `%s': %s\n",
+             name,
+             (success == GNUNET_OK) ? "SUCCESS" : "FAIL");
+
+  /* Create derived hash */
+  GNUNET_CRYPTO_ecdsa_key_get_public (privkey, &pubkey);
+  GNUNET_GNSRECORD_query_from_public_key (&pubkey, name, &derived_hash);
+
+  ncqe = GNUNET_NAMECACHE_lookup_block (nch, &derived_hash,
+                                        &name_lookup_proc, (void *) name);
+}
+
+
+static void
+run (void *cls,
+     const struct GNUNET_CONFIGURATION_Handle *cfg,
+     struct GNUNET_TESTING_Peer *peer)
+{
+  struct GNUNET_GNSRECORD_Data rd;
+  char *hostkey_file;
+  const char * name = "dummy.dummy.gnunet";
+
+  endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
+                                               &endbadly, NULL);
+  GNUNET_asprintf (&hostkey_file,
+                  "zonefiles%s%s",
+                  DIR_SEPARATOR_STR,
+                  "N0UJMP015AFUNR2BTNM3FKPBLG38913BL8IDMCO2H0A1LIB81960.zkey");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Using zonekey file `%s' \n", 
hostkey_file);
+  privkey = GNUNET_CRYPTO_ecdsa_key_create_from_file (hostkey_file);
+  GNUNET_free (hostkey_file);
+  GNUNET_assert (privkey != NULL);
+  GNUNET_CRYPTO_ecdsa_key_get_public (privkey, &pubkey);
+
+
+  rd.expiration_time = GNUNET_TIME_absolute_get().abs_value_us + 1000000000;
+  rd.record_type = TEST_RECORD_TYPE;
+  rd.data_size = TEST_RECORD_DATALEN;
+  rd.data = GNUNET_malloc (TEST_RECORD_DATALEN);
+  rd.flags = GNUNET_GNSRECORD_RF_SHADOW_RECORD;
+  memset ((char *) rd.data, 'a', TEST_RECORD_DATALEN);
+
+  nsh = GNUNET_NAMESTORE_connect (cfg);
+  nch = GNUNET_NAMECACHE_connect (cfg);
+  GNUNET_break (NULL != nsh);
+  GNUNET_break (NULL != nch);
+  nsqe = GNUNET_NAMESTORE_records_store (nsh, privkey, name,
+                                     1, &rd, &put_cont, (void *) name);
+  if (NULL == nsqe)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+             _("Namestore cannot store no block\n"));
+  }
+
+  GNUNET_free ((void *)rd.data);
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  res = 1;
+  if (0 !=
+      GNUNET_TESTING_peer_run ("test-namestore-api",
+                               "test_namestore_api.conf",
+                               &run,
+                               NULL))
+    return 1;
+  return res;
+}
+
+
+/* end of test_namestore_api_lookup_public.c */