REST/NAMESTORE: rework API

[oweals/gnunet.git] / src / transport / gnunet-service-transport_validation.c

diff --git a/src/transport/gnunet-service-transport_validation.c b/src/transport/gnunet-service-transport_validation.c
index 505626b593cf8c7b2be0b7e1c029e8bd5f6434b9..6abe8d2d2db83d4b605bf9495ac2ef9644a0bf3c 100644 (file)
--- a/src/transport/gnunet-service-transport_validation.c
+++ b/src/transport/gnunet-service-transport_validation.c
@@ -2,20 +2,20 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     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
-     General Public License for more details.
+     Affero General Public License for more details.
 
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     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
 */
 
 /**
@@ -319,7 +319,7 @@ struct ValidationEntry
   /**
    * Which network type does our address belong to?
    */
-  enum GNUNET_ATS_Network_Type network;
+  enum GNUNET_NetworkType network;
 };
 
 
@@ -599,7 +599,7 @@ transmit_ping_if_allowed (void *cls,
   ping.challenge = htonl (ve->challenge);
   ping.target = *pid;
 
-  if (tsize >= GNUNET_SERVER_MAX_MESSAGE_SIZE)
+  if (tsize >= GNUNET_MAX_MESSAGE_SIZE)
   {
     GNUNET_break (0);
     hsize = 0;
@@ -656,7 +656,7 @@ transmit_ping_if_allowed (void *cls,
                 ve->address->transport_name);
     ve->network = papi->get_network (papi->cls,
                                      session);
-    GNUNET_break (GNUNET_ATS_NET_UNSPECIFIED != ve->network);
+    GNUNET_break (GNUNET_NT_UNSPECIFIED != ve->network);
     GST_neighbours_notify_data_sent (ve->address,
                                      session,
                                      tsize);
@@ -784,15 +784,24 @@ revalidate_address (void *cls)
   GNUNET_STATISTICS_update (GST_stats,
                             gettext_noop ("# address revalidations started"), 1,
                             GNUNET_NO);
+  if (NULL != ve->bc)
+  {
+    GST_blacklist_test_cancel (ve->bc);
+    ve->bc = NULL;
+  }
   bc = GST_blacklist_test_allowed (&ve->address->peer,
-                                  ve->address->transport_name,
+                                   ve->address->transport_name,
                                    &transmit_ping_if_allowed,
-                                  ve,
-                                  NULL,
-                                  NULL);
+                                   ve,
+                                   NULL,
+                                   NULL);
   if (NULL != bc)
-    ve->bc = bc;                /* only set 'bc' if 'transmit_ping_if_allowed' was not already
-                                 * called... */
+  {
+    /* If transmit_ping_if_allowed was already called it may have freed ve,
+     * so only set ve->bc if it has not been called.
+     */
+    ve->bc = bc;
+  }
 }
 
 
@@ -898,7 +907,7 @@ add_valid_address (void *cls,
   ve = find_validation_entry (address);
   ve->network = papi->get_network_for_address (papi->cls,
                                                address);
-  GNUNET_break (GNUNET_ATS_NET_UNSPECIFIED != ve->network);
+  GNUNET_break (GNUNET_NT_UNSPECIFIED != ve->network);
   ve->valid_until = GNUNET_TIME_absolute_max (ve->valid_until,
                                               expiration);
   if (NULL == ve->revalidation_task)
@@ -1106,7 +1115,8 @@ GST_validation_handle_ping (const struct GNUNET_PeerIdentity *sender,
   }
   ping = (const struct TransportPingMessage *) hdr;
   if (0 !=
-      memcmp (&ping->target, &GST_my_identity,
+      memcmp (&ping->target,
+              &GST_my_identity,
               sizeof (struct GNUNET_PeerIdentity)))
   {
     GNUNET_STATISTICS_update (GST_stats,
@@ -1338,6 +1348,9 @@ GST_validation_handle_address (const struct GNUNET_HELLO_Address *address)
   if (NULL == papi)
   {
     /* This plugin is currently unvailable ... ignore */
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                "No plugin available for %s\n",
+                address->transport_name);
     return;
   }
   ve = find_validation_entry (address);
@@ -1349,6 +1362,13 @@ GST_validation_handle_address (const struct GNUNET_HELLO_Address *address)
                 GNUNET_i2s (&ve->address->peer));
     ve->revalidation_task = GNUNET_SCHEDULER_add_now (&revalidate_address, ve);
   }
+  else
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                "Validation already running for address `%s' of %s\n",
+                GST_plugins_a2s (ve->address),
+                GNUNET_i2s (&ve->address->peer));
+  }
 }
 
 
@@ -1572,7 +1592,7 @@ GST_validation_handle_pong (const struct GNUNET_PeerIdentity *sender,
       struct GNUNET_ATS_Properties prop;
 
       memset (&prop, 0, sizeof (prop));
-      GNUNET_break (GNUNET_ATS_NET_UNSPECIFIED != ve->network);
+      GNUNET_break (GNUNET_NT_UNSPECIFIED != ve->network);
       prop.scope = ve->network;
       prop.delay = GNUNET_TIME_relative_divide (ve->latency, 2);
       GNUNET_assert (GNUNET_NO ==
@@ -1604,15 +1624,20 @@ GST_validation_handle_pong (const struct GNUNET_PeerIdentity *sender,
                             GNUNET_TRANSPORT_VS_UPDATE);
 
   /* build HELLO to store in PEERINFO */
+  GNUNET_STATISTICS_update (GST_stats,
+                            gettext_noop ("# HELLOs given to peerinfo"),
+                            1,
+                            GNUNET_NO);
   ve->copied = GNUNET_NO;
   hello = GNUNET_HELLO_create (&ve->address->peer.public_key,
                                &add_valid_peer_address,
                               ve,
                                GNUNET_NO);
-  GNUNET_PEERINFO_add_peer (GST_peerinfo,
-                           hello,
-                           NULL,
-                           NULL);
+  GNUNET_break (NULL !=
+                GNUNET_PEERINFO_add_peer (GST_peerinfo,
+                                          hello,
+                                          NULL,
+                                          NULL));
   GNUNET_free (hello);
   return GNUNET_OK;
 }
@@ -1648,6 +1673,9 @@ GST_validation_handle_hello (const struct GNUNET_MessageHeader *hello)
              sizeof (struct GNUNET_PeerIdentity)))
   {
     /* got our own HELLO, how boring */
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+               "Validation received our own HELLO (%s), ignoring\n",
+               GNUNET_i2s (&pid));
     return GNUNET_OK;
   }
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,