1 files changed, 298 insertions, 0 deletions

diff --git a/src/service/testing/testing_api_cmd_start_peer.c b/src/service/testing/testing_api_cmd_start_peer.c
new file mode 100644
index 000000000..e2a2c0fbf
--- /dev/null
+++ b/src/service/testing/testing_api_cmd_start_peer.c
@@ -0,0 +1,298 @@
+/*
+      This file is part of GNUnet
+      Copyright (C) 2021 GNUnet e.V.
+
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU Affero General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      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
+      Affero General Public License for more details.
+
+      You should have received a copy of the GNU Affero General Public License
+      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+     SPDX-License-Identifier: AGPL3.0-or-later
+ */
+
+/**
+ * @file testing_api_cmd_start_peer.c
+ * @brief cmd to start a peer.
+ * @author t3sserakt
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "testing_cmds.h"
+#include "gnunet_testing_ng_lib.h"
+#include "gnunet_testing_netjail_lib.h"
+
+/**
+ * Generic logging shortcut
+ */
+#define LOG(kind, ...) GNUNET_log (kind, __VA_ARGS__)
+
+
+/**
+ * The run method of this cmd will start all services of a peer to test the transport service.
+ *
+ */
+static void
+start_peer_run (void *cls,
+                struct GNUNET_TESTING_Interpreter *is)
+{
+  struct GNUNET_TESTING_StartPeerState *sps = cls;
+  char *emsg = NULL;
+  struct GNUNET_PeerIdentity dummy;
+  const struct GNUNET_TESTING_Command *system_cmd;
+  const struct GNUNET_TESTING_System *tl_system;
+  char *home;
+  char *transport_unix_path;
+  char *tcp_communicator_unix_path;
+  char *udp_communicator_unix_path;
+  char *bindto;
+  char *bindto_udp;
+
+  if (GNUNET_NO == GNUNET_DISK_file_test (sps->cfgname))
+  {
+    LOG (GNUNET_ERROR_TYPE_ERROR,
+         "File not found: `%s'\n",
+         sps->cfgname);
+    GNUNET_TESTING_interpreter_fail (is);
+    return;
+  }
+
+
+  sps->cfg = GNUNET_CONFIGURATION_create ();
+  GNUNET_assert (GNUNET_OK ==
+                 GNUNET_CONFIGURATION_load (sps->cfg, sps->cfgname));
+
+  GNUNET_asprintf (&home,
+                   "$GNUNET_TMP/test-transport/api-tcp-p%u",
+                   sps->no);
+
+  GNUNET_asprintf (&transport_unix_path,
+                   "$GNUNET_RUNTIME_DIR/tng-p%u.sock",
+                   sps->no);
+
+  GNUNET_asprintf (&tcp_communicator_unix_path,
+                   "$GNUNET_RUNTIME_DIR/tcp-comm-p%u.sock",
+                   sps->no);
+
+  GNUNET_asprintf (&udp_communicator_unix_path,
+                   "$GNUNET_RUNTIME_DIR/tcp-comm-p%u.sock",
+                   sps->no);
+
+  GNUNET_asprintf (&bindto,
+                   "%s:60002",
+                   sps->node_ip);
+
+  GNUNET_asprintf (&bindto_udp,
+                   "2086");
+
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "node_ip %s\n",
+       bindto);
+
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "bind_udp %s\n",
+       GNUNET_YES == sps->broadcast ?
+       bindto_udp : bindto);
+
+  GNUNET_CONFIGURATION_set_value_string (sps->cfg, "PATHS", "GNUNET_TEST_HOME",
+                                         home);
+  GNUNET_CONFIGURATION_set_value_string (sps->cfg, "transport", "UNIXPATH",
+                                         transport_unix_path);
+  GNUNET_CONFIGURATION_set_value_string (sps->cfg, "communicator-tcp",
+                                         "BINDTO",
+                                         bindto);
+  GNUNET_CONFIGURATION_set_value_string (sps->cfg, "communicator-udp",
+                                         "BINDTO",
+                                         GNUNET_YES == sps->broadcast ?
+                                         bindto_udp : bindto);
+  GNUNET_CONFIGURATION_set_value_string (sps->cfg, "communicator-tcp",
+                                         "UNIXPATH",
+                                         tcp_communicator_unix_path);
+  GNUNET_CONFIGURATION_set_value_string (sps->cfg, "communicator-udp",
+                                         "UNIXPATH",
+                                         udp_communicator_unix_path);
+
+
+  system_cmd = GNUNET_TESTING_interpreter_lookup_command (is,
+                                                          sps->system_label);
+  GNUNET_TESTING_get_trait_test_system (system_cmd,
+                                        &tl_system);
+
+  sps->tl_system = tl_system;
+
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "Creating testing library with key number %u\n",
+       sps->no);
+
+  if (GNUNET_SYSERR ==
+      GNUNET_TESTING_configuration_create ((struct
+                                            GNUNET_TESTING_System *) tl_system,
+                                           sps->cfg))
+  {
+    LOG (GNUNET_ERROR_TYPE_DEBUG,
+         "Testing library failed to create unique configuration based on `%s'\n",
+         sps->cfgname);
+    GNUNET_CONFIGURATION_destroy (sps->cfg);
+    GNUNET_TESTING_interpreter_fail (is);
+    return;
+  }
+
+  sps->peer = GNUNET_TESTING_peer_configure ((struct
+                                              GNUNET_TESTING_System *) sps->
+                                             tl_system,
+                                             sps->cfg,
+                                             sps->no,
+                                             NULL,
+                                             &emsg);
+  if (NULL == sps->peer)
+  {
+    LOG (GNUNET_ERROR_TYPE_ERROR,
+         "Testing library failed to create unique configuration based on `%s': `%s' with key number %u\n",
+         sps->cfgname,
+         emsg,
+         sps->no);
+    GNUNET_free (emsg);
+    GNUNET_TESTING_interpreter_fail (is);
+    return;
+  }
+
+  if (GNUNET_OK != GNUNET_TESTING_peer_start (sps->peer))
+  {
+    LOG (GNUNET_ERROR_TYPE_ERROR,
+         "Testing library failed to create unique configuration based on `%s'\n",
+         sps->cfgname);
+    GNUNET_free (emsg);
+    GNUNET_TESTING_interpreter_fail (is);
+    return;
+  }
+
+  memset (&dummy,
+          '\0',
+          sizeof(dummy));
+
+  GNUNET_TESTING_peer_get_identity (sps->peer,
+                                    &sps->id);
+
+  if (0 == memcmp (&dummy,
+                   &sps->id,
+                   sizeof(struct GNUNET_PeerIdentity)))
+  {
+    LOG (GNUNET_ERROR_TYPE_ERROR,
+         "Testing library failed to obtain peer identity for peer %u\n",
+         sps->no);
+    GNUNET_free (emsg);
+    GNUNET_TESTING_interpreter_fail (is);
+    return;
+  }
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "Peer %u configured with identity `%s'\n",
+       sps->no,
+       GNUNET_i2s_full (&sps->id));
+
+  GNUNET_free (home);
+  GNUNET_free (transport_unix_path);
+  GNUNET_free (tcp_communicator_unix_path);
+  GNUNET_free (udp_communicator_unix_path);
+  GNUNET_free (bindto);
+  GNUNET_free (bindto_udp);
+}
+
+
+/**
+ * The cleanup function of this cmd frees resources the cmd allocated.
+ *
+ */
+static void
+start_peer_cleanup (void *cls)
+{
+  struct GNUNET_TESTING_StartPeerState *sps = cls;
+
+  //TODO Investigate why this caused problems during shutdown.
+  /*if (NULL != sps->cfg)
+  {
+    GNUNET_CONFIGURATION_destroy (sps->cfg);
+    sps->cfg = NULL;
+    }*/
+  GNUNET_free (sps->cfgname);
+  GNUNET_free (sps->node_ip);
+  GNUNET_free (sps->system_label);
+  GNUNET_free (sps->hello);
+  GNUNET_free (sps->connected_peers_map);
+  GNUNET_free (sps);
+}
+
+
+/**
+ * This function prepares an array with traits.
+ *
+ */
+static int
+start_peer_traits (void *cls,
+                   const void **ret,
+                   const char *trait,
+                   unsigned int index)
+{
+  struct GNUNET_TESTING_StartPeerState *sps = cls;
+  struct GNUNET_TRANSPORT_ApplicationHandle *ah = sps->ah;
+  struct GNUNET_PeerIdentity *id = &sps->id;
+  struct GNUNET_CONTAINER_MultiShortmap *connected_peers_map =
+    sps->connected_peers_map;
+  char *hello = sps->hello;
+  size_t hello_size = sps->hello_size;
+
+
+  struct GNUNET_TESTING_Trait traits[] = {
+    GNUNET_TESTING_make_trait_application_handle ((const void *) ah),
+    GNUNET_TESTING_make_trait_peer_id ((const void *) id),
+    GNUNET_TESTING_make_trait_connected_peers_map ((const
+                                                      void *)
+                                                     connected_peers_map),
+    GNUNET_TESTING_make_trait_hello ((const void *) hello),
+    GNUNET_TESTING_make_trait_hello_size ((const void *) hello_size),
+    GNUNET_TESTING_make_trait_state ((const void *) sps),
+    GNUNET_TESTING_make_trait_broadcast ((const void *) &sps->broadcast),
+    GNUNET_TESTING_trait_end ()
+  };
+
+  return GNUNET_TESTING_get_trait (traits,
+                                   ret,
+                                   trait,
+                                   index);
+}
+
+
+struct GNUNET_TESTING_Command
+GNUNET_TESTING_cmd_start_peer (const char *label,
+                                 const char *system_label,
+                                 uint32_t no,
+                                 const char *node_ip,
+                                 const char *cfgname,
+                                 unsigned int broadcast)
+{
+  struct GNUNET_TESTING_StartPeerState *sps;
+  struct GNUNET_CONTAINER_MultiShortmap *connected_peers_map =
+    GNUNET_CONTAINER_multishortmap_create (1,GNUNET_NO);
+  unsigned int i;
+
+  sps = GNUNET_new (struct GNUNET_TESTING_StartPeerState);
+  sps->no = no;
+  sps->system_label = GNUNET_strdup (system_label);
+  sps->connected_peers_map = connected_peers_map;
+  sps->cfgname = GNUNET_strdup (cfgname);
+  sps->node_ip = GNUNET_strdup (node_ip);
+  sps->broadcast = broadcast;
+
+  return GNUNET_TESTING_command_new (sps,
+                                     label,
+                                     &start_peer_run,
+                                     &start_peer_cleanup,
+                                     &start_peer_traits,
+                                     NULL);
+}