static int
testDirScan ()
{
if (GNUNET_OK !=
GNUNET_DISK_directory_create ("test" DIR_SEPARATOR_STR "entry"))
{
GNUNET_break (0);
return 1;
}
if (GNUNET_OK !=
GNUNET_DISK_directory_create ("test" DIR_SEPARATOR_STR "entry_more"))
{
GNUNET_break (0);
return 1;
}
GNUNET_DISK_directory_scan ("test", &scan_callback,
"test" DIR_SEPARATOR_STR "entry");
if (GNUNET_OK != GNUNET_DISK_directory_remove ("test"))
{
GNUNET_break (0);
return 1;
}
if (ok < 2)
{
GNUNET_break (0);
return 1;
}
return 0;
}
/**
* Call this method periodically to scan data/hosts for new hosts.
*
* @param cls unused
* @param tc scheduler context, aborted if reason is shutdown
*/
static void
cron_scan_directory_data_hosts (void *cls,
const struct GNUNET_SCHEDULER_TaskContext *tc)
{
static unsigned int retries;
unsigned int count;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
return;
count = 0;
if (GNUNET_SYSERR == GNUNET_DISK_directory_create (networkIdDirectory))
{
GNUNET_SCHEDULER_add_delayed_with_priority (DATA_HOST_FREQ,
GNUNET_SCHEDULER_PRIORITY_IDLE,
&cron_scan_directory_data_hosts, NULL);
return;
}
GNUNET_DISK_directory_scan (networkIdDirectory,
&hosts_directory_scan_callback, &count);
if ((0 == count) && (0 == (++retries & 31)))
GNUNET_log (GNUNET_ERROR_TYPE_WARNING | GNUNET_ERROR_TYPE_BULK,
_("Still no peers found in `%s'!\n"), networkIdDirectory);
GNUNET_SCHEDULER_add_delayed_with_priority (DATA_HOST_FREQ,
GNUNET_SCHEDULER_PRIORITY_IDLE,
&cron_scan_directory_data_hosts,
NULL);
}
static int
testDirIter ()
{
int i;
i = 0;
if (GNUNET_OK != GNUNET_DISK_directory_create ("test/entry"))
return 1;
if (GNUNET_OK != GNUNET_DISK_directory_create ("test/entry_many"))
return 1;
if (GNUNET_OK != GNUNET_DISK_directory_create ("test/entry_more"))
return 1;
GNUNET_SCHEDULER_run (&iter_task, &i);
if (GNUNET_OK != GNUNET_DISK_directory_remove ("test"))
return 1;
if (i < 3)
return 1;
return 0;
}
/**
* Handle network size estimate clients.
*
* @param cls closure
* @param server the initialized server
* @param c configuration to use
*/
static void
run (void *cls,
const struct GNUNET_CONFIGURATION_Handle *c,
struct GNUNET_SERVICE_Handle *service)
{
cfg = c;
nc = GNUNET_notification_context_create (1);
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg, "identity",
"EGODIR",
&ego_directory))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, "identity", "EGODIR");
GNUNET_SCHEDULER_shutdown ();
return;
}
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg, "identity",
"SUBSYSTEM_CFG",
&subsystem_cfg_file))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, "identity", "SUBSYSTEM_CFG");
GNUNET_SCHEDULER_shutdown ();
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Loading subsystem configuration `%s'\n",
subsystem_cfg_file);
subsystem_cfg = GNUNET_CONFIGURATION_create ();
if ( (GNUNET_YES ==
GNUNET_DISK_file_test (subsystem_cfg_file)) &&
(GNUNET_OK !=
GNUNET_CONFIGURATION_parse (subsystem_cfg,
subsystem_cfg_file)) )
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Failed to parse subsystem identity configuration file `%s'\n"),
subsystem_cfg_file);
GNUNET_SCHEDULER_shutdown ();
return;
}
stats = GNUNET_STATISTICS_create ("identity", cfg);
if (GNUNET_OK !=
GNUNET_DISK_directory_create (ego_directory))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Failed to create directory `%s' for storing egos\n"),
ego_directory);
}
GNUNET_DISK_directory_scan (ego_directory,
&process_ego_file,
NULL);
GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
NULL);
}
/**
* Write PID file.
*
* @param sctx service context
* @param pid PID to write (should be equal to 'getpid()'
* @return #GNUNET_OK on success (including no work to be done)
*/
static int
write_pid_file (struct GNUNET_SERVICE_Context *sctx, pid_t pid)
{
FILE *pidfd;
char *pif;
char *user;
char *rdir;
int len;
if (NULL == (pif = get_pid_file_name (sctx)))
return GNUNET_OK; /* no file desired */
user = get_user_name (sctx);
rdir = GNUNET_strdup (pif);
len = strlen (rdir);
while ((len > 0) && (rdir[len] != DIR_SEPARATOR))
len--;
rdir[len] = '\0';
if (0 != ACCESS (rdir, F_OK))
{
/* we get to create a directory -- and claim it
* as ours! */
(void) GNUNET_DISK_directory_create (rdir);
if ((NULL != user) && (0 < strlen (user)))
GNUNET_DISK_file_change_owner (rdir, user);
}
if (0 != ACCESS (rdir, W_OK | X_OK))
{
LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_ERROR, "access", rdir);
GNUNET_free (rdir);
GNUNET_free_non_null (user);
GNUNET_free (pif);
return GNUNET_SYSERR;
}
GNUNET_free (rdir);
pidfd = FOPEN (pif, "w");
if (NULL == pidfd)
{
LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_ERROR, "fopen", pif);
GNUNET_free (pif);
GNUNET_free_non_null (user);
return GNUNET_SYSERR;
}
if (0 > FPRINTF (pidfd, "%u", pid))
LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "fprintf", pif);
GNUNET_break (0 == FCLOSE (pidfd));
if ((NULL != user) && (0 < strlen (user)))
GNUNET_DISK_file_change_owner (pif, user);
GNUNET_free_non_null (user);
GNUNET_free (pif);
return GNUNET_OK;
}
static int
testDirIter ()
{
int i;
i = 0;
if (GNUNET_OK != GNUNET_DISK_directory_create ("test/entry"))
{
GNUNET_break (0);
return 1;
}
if (GNUNET_OK != GNUNET_DISK_directory_create ("test/entry_many"))
{
GNUNET_break (0);
return 1;
}
if (GNUNET_OK != GNUNET_DISK_directory_create ("test/entry_more"))
{
GNUNET_break (0);
return 1;
}
GNUNET_DISK_directory_scan ("test",
&iter_callback,
&i);
if (GNUNET_OK != GNUNET_DISK_directory_remove ("test"))
{
GNUNET_break (0);
return 1;
}
if (i < 3)
{
GNUNET_break (0);
return 1;
}
return 0;
}
/**
* Read existing private key from file or create a new one if it does not exist
* yet.
* Returns the private key on success, NULL on error.
*/
static struct GNUNET_CRYPTO_RsaPrivateKey *
init_private_key (const struct GNUNET_CONFIGURATION_Handle *cfg,
const char *nick_name)
{
char *home;
char *keyfile;
struct GNUNET_CRYPTO_RsaPrivateKey *privKey;
#if DEBUG_CHAT
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Initializing private key\n");
#endif
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg, "chat", "HOME", &home))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Configuration option `%s' in section `%s' missing\n"),
"HOME", "chat");
return NULL;
}
GNUNET_DISK_directory_create (home);
if (GNUNET_OK != GNUNET_DISK_directory_test (home))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Failed to access chat home directory `%s'\n"), home);
GNUNET_free (home);
return NULL;
}
/* read or create private key */
keyfile =
GNUNET_malloc (strlen (home) + strlen (NICK_IDENTITY_PREFIX) +
strlen (nick_name) + 2);
strcpy (keyfile, home);
GNUNET_free (home);
if (keyfile[strlen (keyfile) - 1] != DIR_SEPARATOR)
strcat (keyfile, DIR_SEPARATOR_STR);
strcat (keyfile, NICK_IDENTITY_PREFIX);
strcat (keyfile, nick_name);
privKey = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
if (NULL == privKey)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Failed to create/open key in file `%s'\n"), keyfile);
}
GNUNET_free (keyfile);
return privKey;
}
/**
* List all available pseudonyms.
*
* @param cfg overall configuration
* @param iterator function to call for each pseudonym
* @param closure closure for iterator
* @return number of pseudonyms found
*/
int
GNUNET_PSEUDONYM_list_all (const struct GNUNET_CONFIGURATION_Handle *cfg,
GNUNET_PSEUDONYM_Iterator iterator, void *closure)
{
struct ListPseudonymClosure cls;
char *fn;
int ret;
cls.iterator = iterator;
cls.closure = closure;
cls.cfg = cfg;
fn = get_data_filename (cfg, PS_METADATA_DIR, NULL);
GNUNET_assert (fn != NULL);
GNUNET_DISK_directory_create (fn);
ret = GNUNET_DISK_directory_scan (fn, &list_pseudonym_helper, &cls);
GNUNET_free (fn);
return ret;
}
/**
* Start up peerinfo service.
*
* @param cls closure
* @param server the initialized server
* @param cfg configuration to use
*/
static void
run (void *cls, struct GNUNET_SERVER_Handle *server,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
static const struct GNUNET_SERVER_MessageHandler handlers[] = {
{&handle_hello, NULL, GNUNET_MESSAGE_TYPE_HELLO, 0},
{&handle_get, NULL, GNUNET_MESSAGE_TYPE_PEERINFO_GET,
sizeof (struct ListPeerMessage)},
{&handle_get_all, NULL, GNUNET_MESSAGE_TYPE_PEERINFO_GET_ALL,
sizeof (struct GNUNET_MessageHeader)},
{&handle_notify, NULL, GNUNET_MESSAGE_TYPE_PEERINFO_NOTIFY,
sizeof (struct GNUNET_MessageHeader)},
{NULL, NULL, 0, 0}
};
char *peerdir;
char *ip;
hostmap = GNUNET_CONTAINER_multihashmap_create (1024);
stats = GNUNET_STATISTICS_create ("peerinfo", cfg);
notify_list = GNUNET_SERVER_notification_context_create (server, 0);
GNUNET_assert (GNUNET_OK ==
GNUNET_CONFIGURATION_get_value_filename (cfg, "peerinfo",
"HOSTS",
&networkIdDirectory));
GNUNET_DISK_directory_create (networkIdDirectory);
GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_IDLE,
&cron_scan_directory_data_hosts, NULL);
GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_IDLE,
&cron_clean_data_hosts, NULL);
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
NULL);
GNUNET_SERVER_add_handlers (server, handlers);
ip = GNUNET_OS_installation_get_path (GNUNET_OS_IPK_DATADIR);
GNUNET_asprintf (&peerdir,
"%shellos",
ip);
GNUNET_free (ip);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
_("Importing HELLOs from `%s'\n"),
peerdir);
GNUNET_DISK_directory_scan (peerdir,
&hosts_directory_scan_callback, NULL);
GNUNET_free (peerdir);
}
static int
testDirMani ()
{
if (GNUNET_OK != GNUNET_DISK_directory_create_for_file ("test/ing"))
return 1;
if (GNUNET_NO != GNUNET_DISK_file_test ("test"))
return 1;
if (GNUNET_NO != GNUNET_DISK_file_test ("test/ing"))
return 1;
if (GNUNET_OK != GNUNET_DISK_directory_remove ("test"))
return 1;
if (GNUNET_OK != GNUNET_DISK_directory_create ("test"))
return 1;
if (GNUNET_YES != GNUNET_DISK_directory_test ("test", GNUNET_YES))
return 1;
if (GNUNET_OK != GNUNET_DISK_directory_remove ("test"))
return 1;
return 0;
}
/**
* Handle network size estimate clients.
*
* @param cls closure
* @param server the initialized server
* @param c configuration to use
*/
static void
run (void *cls,
struct GNUNET_SERVER_Handle *server,
const struct GNUNET_CONFIGURATION_Handle *c)
{
static const struct GNUNET_SERVER_MessageHandler handlers[] = {
{&handle_start_message, NULL,
GNUNET_MESSAGE_TYPE_IDENTITY_START, sizeof (struct GNUNET_MessageHeader)},
{&handle_get_default_message, NULL,
GNUNET_MESSAGE_TYPE_IDENTITY_GET_DEFAULT, 0},
{&handle_set_default_message, NULL,
GNUNET_MESSAGE_TYPE_IDENTITY_SET_DEFAULT, 0},
{&handle_create_message, NULL,
GNUNET_MESSAGE_TYPE_IDENTITY_CREATE, 0},
{&handle_rename_message, NULL,
GNUNET_MESSAGE_TYPE_IDENTITY_RENAME, 0},
{&handle_delete_message, NULL,
GNUNET_MESSAGE_TYPE_IDENTITY_DELETE, 0},
{NULL, NULL, 0, 0}
};
cfg = c;
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg, "identity",
"EGODIR",
&ego_directory))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, "identity", "EGODIR");
GNUNET_SCHEDULER_shutdown ();
return;
}
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg, "identity",
"SUBSYSTEM_CFG",
&subsystem_cfg_file))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, "identity", "SUBSYSTEM_CFG");
GNUNET_SCHEDULER_shutdown ();
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Loading subsystem configuration `%s'\n",
subsystem_cfg_file);
subsystem_cfg = GNUNET_CONFIGURATION_create ();
if ( (GNUNET_YES ==
GNUNET_DISK_file_test (subsystem_cfg_file)) &&
(GNUNET_OK !=
GNUNET_CONFIGURATION_parse (subsystem_cfg,
subsystem_cfg_file)) )
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Failed to parse subsystem identity configuration file `%s'\n"),
subsystem_cfg_file);
GNUNET_SCHEDULER_shutdown ();
return;
}
stats = GNUNET_STATISTICS_create ("identity", cfg);
GNUNET_SERVER_add_handlers (server, handlers);
nc = GNUNET_SERVER_notification_context_create (server, 1);
if (GNUNET_OK !=
GNUNET_DISK_directory_create (ego_directory))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Failed to create directory `%s' for storing egos\n"),
ego_directory);
}
GNUNET_DISK_directory_scan (ego_directory,
&process_ego_file,
NULL);
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
NULL);
}
