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path: root/src/conversation/test_conversation_api_reject.c
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/*
     This file is part of GNUnet.
     Copyright (C) 2013, 2014, 2018 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 conversation/test_conversation_api_reject.c
 * @brief testcase for conversation_api.c
 *
 * This test performs the operations of a call to a phone
 * where the phone user immediately hangs up (rejecting the
 * call).
 */
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_testing_lib.h"
#include "gnunet_gnsrecord_lib.h"
#include "gnunet_conversation_service.h"
#include "gnunet_identity_service.h"
#include "gnunet_namestore_service.h"

#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 25)

static int ok = 1;

static const struct GNUNET_CONFIGURATION_Handle *cfg;

static struct GNUNET_IDENTITY_Handle *id;

static struct GNUNET_IDENTITY_Operation *op;

static struct GNUNET_CONVERSATION_Phone *phone;

static struct GNUNET_NAMESTORE_Handle *ns;

static struct GNUNET_CONVERSATION_Call *call;

static struct GNUNET_NAMESTORE_QueueEntry *qe;

static char *gns_name;

static char *gns_caller_id;


static int
enable_speaker (void *cls)
{
  (void) cls;
  GNUNET_break (0);
  return GNUNET_SYSERR;
}


static void
disable_speaker (void *cls)
{
  (void) cls;
  GNUNET_break (0);
}


static void
play (void *cls, size_t data_size, const void *data)
{
  (void) cls;
  (void) data_size;
  (void) data;
  GNUNET_break (0);
}


static void
destroy_speaker (void *cls)
{
  (void) cls;
}


static struct GNUNET_SPEAKER_Handle call_speaker = { &enable_speaker,
                                                     &play,
                                                     &disable_speaker,
                                                     &destroy_speaker,
                                                     "caller" };


static int
enable_mic (void *cls,
            GNUNET_MICROPHONE_RecordedDataCallback rdc,
            void *rdc_cls)
{
  (void) cls;
  (void) rdc;
  (void) rdc_cls;
  GNUNET_break (0);
  return GNUNET_SYSERR;
}


static void
disable_mic (void *cls)
{
  (void) cls;
  GNUNET_break (0);
}


static void
destroy_mic (void *cls)
{
  (void) cls;
}


static struct GNUNET_MICROPHONE_Handle call_mic = { &enable_mic,
                                                    &disable_mic,
                                                    &destroy_mic,
                                                    "caller" };


/**
 * Signature of the main function of a task.
 *
 * @param cls closure
 */
static void
end_test (void *cls)
{
  (void) cls;
  GNUNET_SCHEDULER_shutdown ();
  if (NULL != op)
  {
    GNUNET_IDENTITY_cancel (op);
    op = NULL;
  }
  if (NULL != call)
  {
    GNUNET_CONVERSATION_call_stop (call);
    call = NULL;
  }
  if (NULL != phone)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from PHONE service.\n");
    GNUNET_CONVERSATION_phone_destroy (phone);
    phone = NULL;
  }
  if (NULL != id)
  {
    GNUNET_IDENTITY_disconnect (id);
    id = NULL;
  }
  if (NULL != qe)
  {
    GNUNET_NAMESTORE_cancel (qe);
    qe = NULL;
  }
  if (NULL != ns)
  {
    GNUNET_NAMESTORE_disconnect (ns);
    ns = NULL;
  }
}


static void
phone_event_handler (void *cls,
                     enum GNUNET_CONVERSATION_PhoneEventCode code,
                     struct GNUNET_CONVERSATION_Caller *caller,
                     const struct GNUNET_IDENTITY_PublicKey *caller_id)
{
  static enum GNUNET_CONVERSATION_PhoneEventCode expect =
    GNUNET_CONVERSATION_EC_PHONE_RING;

  (void) cls;
  (void) caller_id;
  GNUNET_break (code == expect);
  switch (code)
  {
  case GNUNET_CONVERSATION_EC_PHONE_RING:
    GNUNET_CONVERSATION_caller_hang_up (caller);
    break;

  default:
    fprintf (stderr, "Unexpected phone code: %d\n", code);
    break;
  }
}


static void
call_event_handler (void *cls, enum GNUNET_CONVERSATION_CallEventCode code)
{
  static enum GNUNET_CONVERSATION_CallEventCode expect =
    GNUNET_CONVERSATION_EC_CALL_RINGING;

  (void) cls;
  GNUNET_break (code == expect);
  switch (code)
  {
  case GNUNET_CONVERSATION_EC_CALL_RINGING:
    expect = GNUNET_CONVERSATION_EC_CALL_HUNG_UP;
    break;

  case GNUNET_CONVERSATION_EC_CALL_HUNG_UP:
    call = NULL;
    ok = 0;
    GNUNET_SCHEDULER_shutdown ();
    expect = -1;
    break;

  case GNUNET_CONVERSATION_EC_CALL_PICKED_UP:
  case GNUNET_CONVERSATION_EC_CALL_GNS_FAIL:
  case GNUNET_CONVERSATION_EC_CALL_SUSPENDED:
  case GNUNET_CONVERSATION_EC_CALL_RESUMED:
    fprintf (stderr, "Unexpected call code: %d\n", code);
    break;

  case GNUNET_CONVERSATION_EC_CALL_ERROR:
    fprintf (stderr, "Unexpected call code: %d\n", code);
    call = NULL;
    break;
  }
}


static void
caller_ego_create_cont (void *cls,
                        const struct GNUNET_IDENTITY_PrivateKey *pk,
                        const char *emsg)
{
  (void) cls;
  op = NULL;
  GNUNET_assert (NULL == emsg);
}


static void
namestore_put_cont (void *cls, int32_t success, const char *emsg)
{
  (void) cls;
  qe = NULL;
  GNUNET_assert (GNUNET_YES == success);
  GNUNET_assert (NULL == emsg);
  GNUNET_assert (NULL == op);
  op = GNUNET_IDENTITY_create (id, "caller-ego", NULL, &caller_ego_create_cont,
                               NULL);
}


static void
identity_cb (void *cls,
             struct GNUNET_IDENTITY_Ego *ego,
             void **ctx,
             const char *name)
{
  struct GNUNET_GNSRECORD_Data rd;
  struct GNUNET_IDENTITY_PublicKey pub;

  (void) cls;
  (void) ctx;
  if (NULL == name)
    return;
  if (NULL == ego)
    return;
  if (0 == strcmp (name, "phone-ego"))
  {
    GNUNET_IDENTITY_ego_get_public_key (ego, &pub);
    GNUNET_asprintf (&gns_name,
                     "phone.%s",
                     GNUNET_GNSRECORD_pkey_to_zkey (&pub));
    phone =
      GNUNET_CONVERSATION_phone_create (cfg, ego, &phone_event_handler, NULL);
    GNUNET_assert (NULL != phone);
    memset (&rd, 0, sizeof(rd));
    GNUNET_CONVERSATION_phone_get_record (phone, &rd);
    GNUNET_assert (rd.record_type == GNUNET_GNSRECORD_TYPE_PHONE);
    rd.expiration_time = UINT64_MAX;
    qe =
      GNUNET_NAMESTORE_records_store (ns,
                                      GNUNET_IDENTITY_ego_get_private_key (ego),
                                      "phone" /* GNS label */,
                                      1,
                                      &rd,
                                      &namestore_put_cont,
                                      NULL);
    return;
  }
  if (0 == strcmp (name, "caller-ego"))
  {
    GNUNET_IDENTITY_ego_get_public_key (ego, &pub);
    GNUNET_asprintf (&gns_caller_id,
                     "%s",
                     GNUNET_GNSRECORD_pkey_to_zkey (&pub));
    call = GNUNET_CONVERSATION_call_start (cfg,
                                           ego,
                                           gns_name,
                                           &call_speaker,
                                           &call_mic,
                                           &call_event_handler,
                                           NULL);
    return;
  }
}


static void
phone_ego_create_cont (void *cls,
                       const struct GNUNET_IDENTITY_PrivateKey *pk,
                       const char *emsg)
{
  (void) cls;
  op = NULL;
  GNUNET_assert (NULL == emsg);
}


static void
run (void *cls,
     const struct GNUNET_CONFIGURATION_Handle *c,
     struct GNUNET_TESTING_Peer *peer)
{
  (void) cls;
  (void) peer;
  cfg = c;
  GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_test, NULL);
  id = GNUNET_IDENTITY_connect (cfg, &identity_cb, NULL);
  op = GNUNET_IDENTITY_create (id, "phone-ego", NULL, &phone_ego_create_cont,
                               NULL);
  ns = GNUNET_NAMESTORE_connect (cfg);
}


int
main (int argc, char *argv[])
{
  (void) argc;
  (void) argv;
  if (0 != GNUNET_TESTING_peer_run ("test_conversation_api",
                                    "test_conversation.conf",
                                    &run,
                                    NULL))
    return 1;
  return ok;
}


/* end of test_conversation_api_reject.c */