last XDG change: use GNUNET_RUNTIME_DIR instead of /tmp for UNIXPATHs by default
[oweals/gnunet.git] / src / regex / gnunet-daemon-regexprofiler.c
index 4fb620b578b604479c64d534090c92271bbcb76a..bcb99aaf5ea61742f6d5d442bd81ff87587483e9 100644 (file)
@@ -29,7 +29,8 @@
  */
 #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"
 
@@ -56,7 +57,7 @@ static struct GNUNET_DHT_Handle *dht_handle;
 /**
  * Peer's regex announce handle.
  */
-static struct GNUNET_REGEX_announce_handle *announce_handle;
+static struct REGEX_INTERNAL_Announcement *announce_handle;
 
 /**
  * Periodically reannounce regex.
@@ -92,7 +93,13 @@ static char *rx_with_pfx;
 /**
  * How many put rounds should we do.
  */
-static unsigned int rounds = 5;
+static unsigned int rounds = 3;
+
+/**
+ * Private key for this peer.
+ */
+static struct GNUNET_CRYPTO_EccPrivateKey *my_private_key;
+
 
 
 /**
@@ -108,7 +115,7 @@ shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
   if (NULL != announce_handle)
   {
-    GNUNET_REGEX_announce_cancel (announce_handle);
+    REGEX_INTERNAL_announce_cancel (announce_handle);
     announce_handle = NULL;
   }
 
@@ -117,6 +124,8 @@ shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
     GNUNET_DHT_disconnect (dht_handle);
     dht_handle = NULL;
   }
+  GNUNET_free (my_private_key);
+  my_private_key = NULL;
 
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
               "Daemon for %s shutting down\n",
@@ -126,14 +135,13 @@ shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 /**
  * Announce a previously announced regex re-using cached data.
- * 
+ *
  * @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_PeerIdentity id;
   struct GNUNET_TIME_Relative random_delay;
   char *regex = cls;
 
@@ -158,24 +166,23 @@ reannounce_regex (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                 "First time, creating regex: %s\n",
                 regex);
-    memset (&id, 0, sizeof (struct GNUNET_PeerIdentity));
-    announce_handle = GNUNET_REGEX_announce (dht_handle,
-                                            &id,
-                                            regex,
-                                            (unsigned int) max_path_compression,
-                                            stats_handle);
+    announce_handle = REGEX_INTERNAL_announce (dht_handle,
+                                              my_private_key,
+                                              regex,
+                                              (unsigned int) max_path_compression,
+                                              stats_handle);
   }
   else
   {
     GNUNET_assert (NULL != announce_handle);
-    GNUNET_REGEX_reannounce (announce_handle);
+    REGEX_INTERNAL_reannounce (announce_handle);
   }
 
   random_delay =
-    GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
+    GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MICROSECONDS,
                                    GNUNET_CRYPTO_random_u32 (
                                      GNUNET_CRYPTO_QUALITY_WEAK,
-                                     reannounce_period_max.rel_value));
+                                     reannounce_period_max.rel_value_us));
   reannounce_task = GNUNET_SCHEDULER_add_delayed (random_delay,
                                                   &reannounce_regex, cls);
 }
@@ -207,66 +214,6 @@ announce_regex (const char * regex)
 }
 
 
-/**
- * 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;
-}
-
 /**
  * Scan through the policy_dir looking for the n-th filename.
  *
@@ -305,11 +252,14 @@ run (void *cls, char *const *args GNUNET_UNUSED,
      const struct GNUNET_CONFIGURATION_Handle *cfg_)
 {
   char *regex = NULL;
+  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_number (cfg, "REGEXPROFILER",
                                              "MAX_PATH_COMPRESSION",
@@ -327,10 +277,7 @@ run (void *cls, char *const *args GNUNET_UNUSED,
       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", "policy_dir");
+    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, "REGEXPROFILER", "POLICY_DIR");
     global_ret = GNUNET_SYSERR;
     GNUNET_SCHEDULER_shutdown ();
     return;
@@ -339,11 +286,9 @@ run (void *cls, char *const *args GNUNET_UNUSED,
       GNUNET_CONFIGURATION_get_value_number (cfg, "TESTBED",
                                              "PEERID", &peer_id))
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                _
-                ("%s service is lacking key configuration settings (%s).  Exiting.\n"),
-                "regexprofiler", "policy_file");
+    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, "TESTBED", "PEERID");
     global_ret = GNUNET_SYSERR;
+    GNUNET_free (policy_dir);
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
@@ -352,11 +297,9 @@ run (void *cls, char *const *args GNUNET_UNUSED,
       GNUNET_CONFIGURATION_get_value_string (cfg, "REGEXPROFILER",
                                              "REGEX_PREFIX", &regex_prefix))
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                _
-                ("%s service is lacking key configuration settings (%s).  Exiting.\n"),
-                "regexprofiler", "regex_prefix");
+    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, "REGEXPROFILER", "REGEX_PREFIX");
     global_ret = GNUNET_SYSERR;
+    GNUNET_free (policy_dir);
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
@@ -366,7 +309,7 @@ run (void *cls, char *const *args GNUNET_UNUSED,
                                            "REANNOUNCE_PERIOD_MAX",
                                            &reannounce_period_max))
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, 
+    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);
@@ -381,24 +324,30 @@ run (void *cls, char *const *args GNUNET_UNUSED,
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Could not acquire dht handle. Exiting.\n");
     global_ret = GNUNET_SYSERR;
+    GNUNET_free (policy_dir);
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
 
   /* Read regexes from policy files */
-  GNUNET_assert (-1 != GNUNET_DISK_directory_scan (policy_dir, &scan, peer_id));
-  if (0 == load_regexes (policy_filename, &regex))
+  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",
                 policy_filename);
     global_ret = GNUNET_SYSERR;
+    GNUNET_free (policy_dir);
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
+  GNUNET_free (policy_dir);
+  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|2|3|4|5|6|7|8|9|a|b|c|d|e|f)*", regex_prefix, regex);
   announce_regex (rx_with_pfx);
   GNUNET_free (regex);
   GNUNET_free (rx_with_pfx);