Imported Upstream version 0.9.5a

1 files changed, 308 insertions, 0 deletions

diff --git a/src/gns/test_gns_simple_srv_lookup.c b/src/gns/test_gns_simple_srv_lookup.c
new file mode 100644
index 0000000..40e5aec
--- /dev/null
+++ b/src/gns/test_gns_simple_srv_lookup.c
@@ -0,0 +1,308 @@
+/*
+     This file is part of GNUnet.
+     (C) 2009 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 gns/test_gns_simple_srv_lookup.c
+ * @brief base testcase for testing GNS SRV lookups
+ *
+ */
+#include "platform.h"
+#include "gnunet_testing_lib.h"
+#include "gnunet_core_service.h"
+#include "block_dns.h"
+#include "gnunet_signatures.h"
+#include "gnunet_namestore_service.h"
+#include "../namestore/namestore.h"
+#include "gnunet_dnsparser_lib.h"
+#include "gns_protocol.h"
+#include "gnunet_gns_service.h"
+
+/* Timeout for entire testcase */
+#define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 20)
+
+/* test records to resolve */
+#define TEST_DOMAIN "_sip._tcp.bob.gads"
+#define TEST_IP "127.0.0.1"
+#define TEST_RECORD_NAME "sipserver"
+#define TEST_RECORD_NAME_SRV "_sip._tcp"
+#define TEST_SRV_NAME "sipserver.+"
+#define TEST_EXPECTED_SRV "sipserver.bob.gads"
+
+#define TEST_AUTHORITY_NAME "bob"
+
+#define KEYFILE_BOB "../namestore/zonefiles/HGU0A0VCU334DN7F2I9UIUMVQMM7JMSD142LIMNUGTTV9R0CF4EG.zkey"
+
+/* Globals */
+
+/* Task handle to use to schedule test failure */
+GNUNET_SCHEDULER_TaskIdentifier die_task;
+
+/* Global return value (0 for success, anything else for failure) */
+static int ok;
+
+static struct GNUNET_NAMESTORE_Handle *namestore_handle;
+
+static struct GNUNET_GNS_Handle *gns_handle;
+
+const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+/**
+ * Check if the get_handle is being used, if so stop the request.  Either
+ * way, schedule the end_badly_cont function which actually shuts down the
+ * test.
+ */
+static void
+end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  die_task = GNUNET_SCHEDULER_NO_TASK;
+  if (NULL != gns_handle)
+  {
+    GNUNET_GNS_disconnect(gns_handle);
+    gns_handle = NULL;
+  }
+
+  if (NULL != namestore_handle)
+  {
+    GNUNET_NAMESTORE_disconnect (namestore_handle);
+    namestore_handle = NULL;
+  }
+  GNUNET_break (0);
+  GNUNET_SCHEDULER_shutdown ();
+  ok = 1;
+}
+
+static void
+end_badly_now ()
+{
+  GNUNET_SCHEDULER_cancel (die_task);
+  die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
+}
+
+static void shutdown_task (void *cls,
+                           const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  GNUNET_GNS_disconnect(gns_handle);
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down peer!\n");
+  GNUNET_SCHEDULER_shutdown ();
+}
+
+static void
+on_lookup_result(void *cls, uint32_t rd_count,
+                 const struct GNUNET_NAMESTORE_RecordData *rd)
+{
+  int i;
+  uint16_t *srv_data;
+  char* srv;
+  
+  if (GNUNET_SCHEDULER_NO_TASK != die_task)
+  {
+      GNUNET_SCHEDULER_cancel (die_task);
+      die_task = GNUNET_SCHEDULER_NO_TASK;
+  }
+
+  GNUNET_NAMESTORE_disconnect (namestore_handle);
+  if (rd_count == 0)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Lookup failed, rp_filtering?\n");
+    ok = 2;
+  }
+  else
+  {
+    ok = 1;
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO, "name: %s\n", (char*)cls);
+    for (i=0; i<rd_count; i++)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_INFO, "type: %d\n", rd[i].record_type);
+      if (rd[i].record_type == GNUNET_GNS_RECORD_SRV)
+      {
+        srv_data = (uint16_t*)rd[i].data;
+        srv = (char*)&srv_data[3];
+        GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                    "Got SRV %s with p=%d,w=%d,port=%d\n",
+                    srv, srv_data, &srv_data[1], &srv_data[2]);
+        if (0 == strcmp(srv, TEST_EXPECTED_SRV))
+        {
+          GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                      "%s correctly resolved to %s!\n", TEST_DOMAIN,
+                      TEST_EXPECTED_SRV);
+          ok = 0;
+        }
+      }
+    }
+  }
+
+  GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
+
+}
+
+
+/**
+ * Function scheduled to be run on the successful start of services
+ * tries to look up the dns record for TEST_DOMAIN
+ */
+static void
+commence_testing (void *cls, int32_t success, const char *emsg)
+{
+
+  gns_handle = GNUNET_GNS_connect(cfg);
+  if (NULL == gns_handle)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Failed to connect to GNS!\n");
+    end_badly_now();
+    return;
+  }
+
+  GNUNET_GNS_lookup(gns_handle, TEST_DOMAIN, GNUNET_GNS_RECORD_SRV,
+                    GNUNET_NO,
+                    NULL,
+                    &on_lookup_result, TEST_DOMAIN);
+}
+
+
+static void
+do_check (void *cls,
+          const struct GNUNET_CONFIGURATION_Handle *ccfg,
+          struct GNUNET_TESTING_Peer *peer)
+{
+  struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded alice_pkey;
+  struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded bob_pkey;
+  struct GNUNET_CRYPTO_RsaPrivateKey *alice_key;
+  struct GNUNET_CRYPTO_RsaPrivateKey *bob_key;
+  struct GNUNET_CRYPTO_ShortHashCode bob_hash;
+  struct GNUNET_CRYPTO_RsaSignature *sig;
+  char* alice_keyfile;
+  struct srv_data *srv_data;
+  struct GNUNET_TIME_Absolute et;
+
+  cfg = ccfg;
+  die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
+
+  /* put records into namestore */
+  namestore_handle = GNUNET_NAMESTORE_connect(cfg);
+  if (NULL == namestore_handle)
+  {
+    GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
+    end_badly_now();
+    return;
+  }
+
+  if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns",
+                                                          "ZONEKEY",
+                                                          &alice_keyfile))
+  {
+    GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
+    end_badly_now();
+    return;
+  }
+
+  alice_key = GNUNET_CRYPTO_rsa_key_create_from_file (alice_keyfile);
+  bob_key = GNUNET_CRYPTO_rsa_key_create_from_file (KEYFILE_BOB);
+
+  GNUNET_CRYPTO_rsa_key_get_public (alice_key, &alice_pkey);
+  GNUNET_CRYPTO_rsa_key_get_public (bob_key, &bob_pkey);
+
+  struct GNUNET_NAMESTORE_RecordData rd;
+  char* ip = TEST_IP;
+  struct in_addr *sipserver = GNUNET_malloc (sizeof (struct in_addr));
+  srv_data = GNUNET_malloc (sizeof (struct srv_data) + strlen (TEST_SRV_NAME) + 1);
+  uint16_t srv_weight = 60;
+  uint16_t srv_prio = 50;
+  uint16_t srv_port = 5060;
+
+  rd.expiration_time = UINT64_MAX;
+  GNUNET_assert(1 == inet_pton (AF_INET, ip, sipserver));
+  
+  GNUNET_CRYPTO_short_hash(&bob_pkey, sizeof(bob_pkey), &bob_hash);
+
+  rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
+  rd.data = &bob_hash;
+  rd.record_type = GNUNET_GNS_RECORD_PKEY;
+  rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY;
+
+  GNUNET_NAMESTORE_record_create (namestore_handle,
+                                  alice_key,
+                                  TEST_AUTHORITY_NAME,
+                                  &rd,
+                                  NULL,
+                                  NULL);
+
+  rd.data_size = sizeof (struct in_addr);
+  rd.data = sipserver;
+  rd.record_type = GNUNET_DNSPARSER_TYPE_A;
+  sig = GNUNET_NAMESTORE_create_signature(bob_key,
+                                          GNUNET_TIME_UNIT_FOREVER_ABS,
+                                          TEST_RECORD_NAME,
+                                          &rd, 1);
+  et.abs_value = rd.expiration_time;
+  GNUNET_NAMESTORE_record_put (namestore_handle,
+                               &bob_pkey,
+                               TEST_RECORD_NAME,
+                               et,
+                               1,
+                               &rd,
+                               sig,
+                               NULL,
+                               NULL);
+  GNUNET_free (sig);
+  
+  rd.data_size = sizeof (struct srv_data)+strlen(TEST_SRV_NAME)+1;
+  srv_data->port = srv_port;
+  srv_data->prio = srv_prio;
+  srv_data->weight = srv_weight;
+  strcpy((char*)&srv_data[1], TEST_SRV_NAME);
+  rd.data = srv_data;
+  rd.record_type = GNUNET_GNS_RECORD_SRV;
+  sig = GNUNET_NAMESTORE_create_signature(bob_key,
+                                          GNUNET_TIME_UNIT_FOREVER_ABS,
+                                          TEST_RECORD_NAME_SRV,
+                                          &rd, 1);
+  et.abs_value = rd.expiration_time;
+  GNUNET_NAMESTORE_record_put (namestore_handle,
+                               &bob_pkey,
+                               TEST_RECORD_NAME_SRV,
+                               et,
+                               1,
+                               &rd,
+                               sig,
+                               &commence_testing,
+                               NULL);
+  GNUNET_free (alice_keyfile);
+  GNUNET_free (srv_data);
+  GNUNET_free (sipserver);
+  GNUNET_free (sig);
+  GNUNET_CRYPTO_rsa_key_free (bob_key);
+  GNUNET_CRYPTO_rsa_key_free (alice_key);
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  ok = 1;
+  GNUNET_log_setup ("test-gns-simple-srv-lookup",
+                    "WARNING",
+                    NULL);
+  GNUNET_TESTING_peer_run ("test-gns-simple-srv-lookup", "test_gns_simple_lookup.conf", &do_check, NULL);
+  GNUNET_DISK_directory_remove ("test-gns-simple-srv-lookup");
+  return ok;
+}
+
+/* end of test_gns_simple_srv_lookup.c */