*/
#include "platform.h"
#include "gnunet_util_lib.h"
-#include "gnunet_regex_lib.h"
+#include "regex_internal_lib.h"
+#include "regex_test_lib.h"
#include "gnunet_dht_service.h"
#include "gnunet_statistics_service.h"
/**
* Peer's regex announce handle.
*/
-static struct GNUNET_REGEX_announce_handle *announce_handle;
-
-/**
- * Hostkey generation context
- */
-static struct GNUNET_CRYPTO_RsaKeyGenerationContext *keygen;
+static struct REGEX_INTERNAL_Announcement *announce_handle;
/**
* Periodically reannounce regex.
static GNUNET_SCHEDULER_TaskIdentifier reannounce_task;
/**
- * How often reannounce regex.
- */
-static struct GNUNET_TIME_Relative reannounce_freq;
-
-/**
- * Local peer's PeerID.
+ * What's the maximum reannounce period.
*/
-static struct GNUNET_PeerIdentity my_full_id;
+static struct GNUNET_TIME_Relative reannounce_period_max;
/**
* Maximal path compression length for regex announcing.
*/
static char *rx_with_pfx;
+/**
+ * How many put rounds should we do.
+ */
+static unsigned int rounds = 5;
+
+/**
+ * Private key for this peer.
+ */
+static struct GNUNET_CRYPTO_EccPrivateKey *my_private_key;
+
+
/**
* Task run during shutdown.
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "shutting down\n");
- if (NULL != keygen)
- {
- GNUNET_CRYPTO_rsa_key_create_stop (keygen);
- keygen = NULL;
- }
if (NULL != announce_handle)
{
- GNUNET_REGEX_announce_cancel (announce_handle);
+ REGEX_INTERNAL_announce_cancel (announce_handle);
announce_handle = NULL;
}
GNUNET_DHT_disconnect (dht_handle);
dht_handle = NULL;
}
+ GNUNET_CRYPTO_ecc_key_free (my_private_key);
+ my_private_key = NULL;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "shut down\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Daemon for %s shutting down\n",
+ policy_filename);
}
/**
* Announce a previously announced regex re-using cached data.
*
- * @param cls Clocuse (not used).
+ * @param cls Closure (regex to announce if needed).
* @param tc TaskContext.
*/
static void
reannounce_regex (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
+ struct GNUNET_TIME_Relative random_delay;
+ char *regex = cls;
+
reannounce_task = GNUNET_SCHEDULER_NO_TASK;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
+ {
+ GNUNET_free (regex);
+ return;
+ }
+
+ if (0 == rounds--)
+ {
+ global_ret = 0;
+ GNUNET_SCHEDULER_shutdown ();
+ GNUNET_free (regex);
return;
- reannounce_task = GNUNET_SCHEDULER_add_delayed(reannounce_freq,
- &reannounce_regex,
- cls);
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Announcing regex: %s\n", regex);
+ GNUNET_STATISTICS_update (stats_handle, "# regexes announced", 1, GNUNET_NO);
+ if (NULL == announce_handle && NULL != regex)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "First time, creating regex: %s\n",
+ regex);
+ announce_handle = REGEX_INTERNAL_announce (dht_handle,
+ my_private_key,
+ regex,
+ (unsigned int) max_path_compression,
+ stats_handle);
+ }
+ else
+ {
+ GNUNET_assert (NULL != announce_handle);
+ REGEX_INTERNAL_reannounce (announce_handle);
+ }
+
+ random_delay =
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
+ GNUNET_CRYPTO_random_u32 (
+ GNUNET_CRYPTO_QUALITY_WEAK,
+ reannounce_period_max.rel_value));
+ reannounce_task = GNUNET_SCHEDULER_add_delayed (random_delay,
+ &reannounce_regex, cls);
}
/**
- * Announce the given regular expression using Mesh and the path compression
+ * Announce the given regular expression using regex and the path compression
* length read from config.
*
* @param regex regular expression to announce on this peer's mesh.
static void
announce_regex (const char * regex)
{
+ char *copy;
+
if (NULL == regex || 0 == strlen (regex))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot announce empty regex\n");
return;
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Announcing regex: %s\n", regex);
- GNUNET_STATISTICS_update (stats_handle, "# regexes announced", 1, GNUNET_NO);
- announce_handle = GNUNET_REGEX_announce (dht_handle,
- &my_full_id,
- regex,
- (unsigned int) max_path_compression,
- stats_handle);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Daemon for %s starting\n",
+ policy_filename);
GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == reannounce_task);
- reannounce_task = GNUNET_SCHEDULER_add_delayed (reannounce_freq,
- reannounce_regex,
- NULL);
-}
-
-
-/**
- * Load regular expressions from filename into 'rxes' array. Array needs to be freed.
- *
- * @param filename filename of the file containing the regexes, one per line.
- * @param rx string with the union of all regular expressions.
- *
- * @return number of regular expressions read from filename and in rxes array.
- * FIXME use load regex lib function
- */
-static unsigned int
-load_regexes (const char *filename, char **rx)
-{
- char *data;
- char *buf;
- uint64_t filesize;
- unsigned int offset;
- unsigned int rx_cnt;
-
- if (GNUNET_YES != GNUNET_DISK_file_test (policy_filename))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Could not find policy file %s\n", policy_filename);
- return 0;
- }
- if (GNUNET_OK != GNUNET_DISK_file_size (policy_filename, &filesize, GNUNET_YES, GNUNET_YES))
- filesize = 0;
- if (0 == filesize)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Policy file %s is empty.\n", policy_filename);
- return 0;
- }
- data = GNUNET_malloc (filesize);
- if (filesize != GNUNET_DISK_fn_read (policy_filename, data, filesize))
- {
- GNUNET_free (data);
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not read policy file %s.\n",
- policy_filename);
- return 0;
- }
- buf = data;
- offset = 0;
- rx_cnt = 0;
- while (offset < (filesize - 1))
- {
- offset++;
- if ((data[offset] == '\n') && (buf != &data[offset]))
- {
- data[offset] = '|';
- buf = &data[offset + 1];
- rx_cnt++;
- }
- else if ((data[offset] == '\n') || (data[offset] == '\0'))
- buf = &data[offset + 1];
- }
- data[offset] = '\0';
- *rx = data;
-
- return rx_cnt;
+ copy = GNUNET_strdup (regex);
+ reannounce_task = GNUNET_SCHEDULER_add_now (reannounce_regex, (void *) copy);
}
/**
- * Callback for hostkey read/generation
+ * Scan through the policy_dir looking for the n-th filename.
*
- * @param cls Closure (not used).
- * @param pk The private key of the local peer.
- * @param emsg Error message if applicable.
+ * @param cls Closure (target number n).
+ * @param filename complete filename (absolute path).
+ * @return GNUNET_OK to continue to iterate,
+ * GNUNET_NO to stop when found
*/
-static void
-key_generation_cb (void *cls,
- struct GNUNET_CRYPTO_RsaPrivateKey *pk,
- const char *emsg)
+static int
+scan (void *cls, const char *filename)
{
- struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key;
+ long n = (long) cls;
+ static long c = 0;
- keygen = NULL;
- if (NULL == pk)
+ if (c == n)
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Regexprofiler could not access hostkey: %s. Exiting.\n"),
- emsg);
- GNUNET_SCHEDULER_shutdown ();
- return;
+ policy_filename = GNUNET_strdup (filename);
+ return GNUNET_NO;
}
-
- GNUNET_CRYPTO_rsa_key_get_public (pk, &my_public_key);
- GNUNET_CRYPTO_hash (&my_public_key, sizeof (my_public_key),
- &my_full_id.hashPubKey);
-
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Regexprofiler for peer [%s] starting\n",
- GNUNET_i2s(&my_full_id));
- announce_regex (rx_with_pfx);
- GNUNET_free (rx_with_pfx);
+ c++;
+ return GNUNET_OK;
}
const struct GNUNET_CONFIGURATION_Handle *cfg_)
{
char *regex = NULL;
- char *keyfile;
+ char **components;
+ char *policy_dir;
+ long long unsigned int peer_id;
cfg = cfg_;
+ my_private_key = GNUNET_CRYPTO_ecc_key_create_from_configuration (cfg);
+ GNUNET_assert (NULL != my_private_key);
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_filename (cfg, "GNUNETD", "HOSTKEY",
- &keyfile))
+ GNUNET_CONFIGURATION_get_value_number (cfg, "REGEXPROFILER",
+ "MAX_PATH_COMPRESSION",
+ &max_path_compression))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_
("%s service is lacking key configuration settings (%s). Exiting.\n"),
- "regexprofiler", "hostkey");
+ "regexprofiler", "max_path_compression");
+ global_ret = GNUNET_SYSERR;
GNUNET_SCHEDULER_shutdown ();
return;
}
-
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_number (cfg, "REGEXPROFILER", "MAX_PATH_COMPRESSION",
- &max_path_compression))
+ GNUNET_CONFIGURATION_get_value_string (cfg, "REGEXPROFILER",
+ "POLICY_DIR", &policy_dir))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_
("%s service is lacking key configuration settings (%s). Exiting.\n"),
- "regexprofiler", "max_path_compression");
+ "regexprofiler", "policy_dir");
global_ret = GNUNET_SYSERR;
GNUNET_SCHEDULER_shutdown ();
return;
}
-
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_filename (cfg, "REGEXPROFILER",
- "POLICY_FILE", &policy_filename))
+ GNUNET_CONFIGURATION_get_value_number (cfg, "TESTBED",
+ "PEERID", &peer_id))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (cfg, "REGEXPROFILER",
- "REANNOUNCE_FREQ", &reannounce_freq))
+ "REANNOUNCE_PERIOD_MAX",
+ &reannounce_period_max))
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "reannounce_freq not given. Using 10 minutes.\n");
- reannounce_freq =
- GNUNET_TIME_relative_multiply(GNUNET_TIME_relative_get_minute_(), 10);
-
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "reannounce_period_max not given. Using 10 minutes.\n");
+ reannounce_period_max =
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 10);
}
stats_handle = GNUNET_STATISTICS_create ("regexprofiler", cfg);
}
/* Read regexes from policy files */
- if (0 == load_regexes (policy_filename, ®ex))
+ GNUNET_assert (-1 != GNUNET_DISK_directory_scan (policy_dir, &scan,
+ (void *) (long) peer_id));
+ if (NULL == (components = REGEX_TEST_read_from_file (policy_filename)))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Policy file %s contains no policies. Exiting.\n",
GNUNET_SCHEDULER_shutdown ();
return;
}
+ regex = REGEX_TEST_combine (components);
+ REGEX_TEST_free_from_file (components);
/* Announcing regexes from policy_filename */
- GNUNET_asprintf (&rx_with_pfx, "%s(%s)", regex_prefix, regex);
+ GNUNET_asprintf (&rx_with_pfx, "%s(%s)(0|1)*", regex_prefix, regex);
+ announce_regex (rx_with_pfx);
GNUNET_free (regex);
-
- keygen = GNUNET_CRYPTO_rsa_key_create_start (keyfile,
- &key_generation_cb,
- NULL);
- GNUNET_free (keyfile);
+ GNUNET_free (rx_with_pfx);
/* Scheduled the task to clean up when shutdown is called */
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
return 2;
- sleep (30);
return (GNUNET_OK ==
GNUNET_PROGRAM_run (argc, argv, "regexprofiler",
gettext_noop
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