-update gnunet-setup for new GNS crypto (#3001_

)

1 files changed, 99 insertions, 104 deletions

diff --git a/src/setup/gnunet-setup-gns.c b/src/setup/gnunet-setup-gns.c
index beba823a..11820cf4 100644
--- a/src/setup/gnunet-setup-gns.c
+++ b/src/setup/gnunet-setup-gns.c
@@ -318,11 +318,6 @@ static struct MoveOperationContext *moc_head;
 static struct MoveOperationContext *moc_tail;
 
 /**
- * Name of our zone as a string.
- */
-static char *zone_as_string;
-
-/**
  * Handle to the namestore.
  */
 static struct GNUNET_NAMESTORE_Handle *namestore;
@@ -353,11 +348,6 @@ static struct GNUNET_CRYPTO_EccPrivateKey *pkey;
 static struct GNUNET_CRYPTO_EccPublicKey pubkey;
 
 /**
- * Short hash of the public key of the zone we are currently editing.
- */ 
-static struct GNUNET_CRYPTO_ShortHashCode zone;
-
-/**
  * Pseudonym of the current zone we are editing.
  */
 static char *current_pseudonym;
@@ -408,7 +398,7 @@ create_qrcode (unsigned int scale)
   pseu = gtk_entry_get_text (GTK_ENTRY(entry));    
   GNUNET_asprintf (&str,
                    "gnunet://gns/%s/%s\n",
-                   zone_as_string,
+                   GNUNET_NAMESTORE_z2s (&pubkey),
                    pseu);
   if (0 != QRinput_append (qri,
                            QR_MODE_8,
@@ -767,26 +757,13 @@ free_edit_dialog_context (struct EditDialogContext *edc)
  * Process a record that was stored in the namestore.
  *
  * @param cls closure
- * @param zone_key public key of the zone
- * @param freshness when does the corresponding block in the DHT expire (until
- *               when should we never do a DHT lookup for the same name again)?; 
- *               GNUNET_TIME_UNIT_ZERO_ABS if there are no records of any type in the namestore,
- *               or the expiration time of the block in the namestore (even if there are zero
- *               records matching the desired record type)
- * @param name name that is being mapped (at most 255 characters long)
  * @param rd_count number of entries in 'rd' array
  * @param rd array of records with data to store
- * @param signature signature of the record block, NULL if signature is unavailable (i.e. 
- *        because the user queried for a particular record type only)
  */
 static void
 merge_with_existing_records (void *cls,
-                             const struct GNUNET_CRYPTO_EccPublicKey *zone_key,
-                             struct GNUNET_TIME_Absolute freshness,                         
-                             const char *name,
                              unsigned int rd_count,
-                             const struct GNUNET_NAMESTORE_RecordData *rd,
-                             const struct GNUNET_CRYPTO_EccSignature *signature)
+                             const struct GNUNET_NAMESTORE_RecordData *rd)
 {
   struct MoveOperationContext *moc = cls;
   struct EditDialogContext *edc = moc->edc;
@@ -812,12 +789,12 @@ merge_with_existing_records (void *cls,
   /* FIXME: sanity-check merge... */
   oc = GNUNET_new (struct OperationContext);
   GNUNET_CONTAINER_DLL_insert (oc_head, oc_tail, oc);
-  oc->qe = GNUNET_NAMESTORE_record_put_by_authority (namestore, 
-                                                     moc->pk,
-                                                     edc->name,
-                                                     rd_count + 1,
-                                                     rd_new,
-                                                     &operation_done_cont, oc);
+  oc->qe = GNUNET_NAMESTORE_records_store (namestore, 
+                                           moc->pk,
+                                           edc->name,
+                                           rd_count + 1,
+                                           rd_new,
+                                           &operation_done_cont, oc);
   GNUNET_CRYPTO_ecc_key_free (moc->pk);
   GNUNET_free (moc->data);
   GNUNET_free (moc);
@@ -826,6 +803,41 @@ merge_with_existing_records (void *cls,
 
 
 /**
+ * Process an encrypted that was stored in the namestore for
+ * merging.
+ *
+ * @param cls closure
+ * @param block block to decrypt
+ */
+static void
+decrypt_block_for_merge (void *cls,
+                         const struct GNUNET_NAMESTORE_Block *block)
+{
+  struct MoveOperationContext *moc = cls;
+  struct GNUNET_CRYPTO_EccPublicKey pubkey;
+
+  GNUNET_CRYPTO_ecc_key_get_public (moc->pk,
+                                    &pubkey);
+  if (GNUNET_OK !=
+      GNUNET_NAMESTORE_block_decrypt (block,
+                                      &pubkey,
+                                      moc->edc->name,
+                                      &merge_with_existing_records,
+                                      moc))
+  {
+    show_error_message (_("Failed to decode existing record in target zone"),
+                        _("Failed to add new record."));
+    GNUNET_CRYPTO_ecc_key_free (moc->pk);
+    GNUNET_free (moc->data);
+    free_edit_dialog_context (moc->edc);
+    GNUNET_free (moc);
+    return;
+  }
+}
+
+
+
+/**
  * The edit dialog completed; update the namestore and the 
  * view based on the new values in 'edc'.
  *
@@ -893,11 +905,11 @@ edit_dialog_continuation (struct EditDialogContext *edc,
       rd_new[edc->off] = rd_old[rd_count - 1];
       oc = GNUNET_new (struct OperationContext);
       GNUNET_CONTAINER_DLL_insert (oc_head, oc_tail, oc);
-      oc->qe = GNUNET_NAMESTORE_record_put_by_authority (namestore, 
-                                                         pkey, edc->name,
-                                                         rd_count + 1,
-                                                         rd_new,
-                                                         &operation_done_cont, oc);
+      oc->qe = GNUNET_NAMESTORE_records_store (namestore, 
+                                               pkey, edc->name,
+                                               rd_count + 1,
+                                               rd_new,
+                                               &operation_done_cont, oc);
     }
     else
     {
@@ -919,11 +931,11 @@ edit_dialog_continuation (struct EditDialogContext *edc,
         rd_new[edc->off] = rd;
         oc = GNUNET_new (struct OperationContext);
         GNUNET_CONTAINER_DLL_insert (oc_head, oc_tail, oc);
-        oc->qe = GNUNET_NAMESTORE_record_put_by_authority (namestore, 
-                                                           pkey, edc->name,
-                                                           rd_count,
-                                                           rd_new,
-                                                           &operation_done_cont, oc);
+        oc->qe = GNUNET_NAMESTORE_records_store (namestore, 
+                                                 pkey, edc->name,
+                                                 rd_count,
+                                                 rd_new,
+                                                 &operation_done_cont, oc);
       }
       else
       {
@@ -933,11 +945,11 @@ edit_dialog_continuation (struct EditDialogContext *edc,
         rd_new[rd_count] = rd;
         oc = GNUNET_new (struct OperationContext);
         GNUNET_CONTAINER_DLL_insert (oc_head, oc_tail, oc);
-        oc->qe = GNUNET_NAMESTORE_record_put_by_authority (namestore, 
-                                                           pkey, edc->name,
-                                                           rd_count + 1,
-                                                           rd_new,
-                                                           &operation_done_cont, oc);
+        oc->qe = GNUNET_NAMESTORE_records_store (namestore, 
+                                                 pkey, edc->name,
+                                                 rd_count + 1,
+                                                 rd_new,
+                                                 &operation_done_cont, oc);
       }
     }
     else
@@ -945,8 +957,7 @@ edit_dialog_continuation (struct EditDialogContext *edc,
       char *keyfile;
       struct GNUNET_CRYPTO_EccPrivateKey *pk;
       struct MoveOperationContext *moc;
-      struct GNUNET_CRYPTO_ShortHashCode target_zone_hash;
-      struct GNUNET_CRYPTO_EccPublicKey pubkey;
+      struct GNUNET_HashCode query;
       
       /* determine target zone */
       if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg,
@@ -971,22 +982,20 @@ edit_dialog_continuation (struct EditDialogContext *edc,
                             NULL);
         break;
       }
-      GNUNET_CRYPTO_ecc_key_get_public (pk, &pubkey);
-      GNUNET_CRYPTO_short_hash (&pubkey,
-                                sizeof (struct GNUNET_CRYPTO_EccPublicKey),
-                                &target_zone_hash);
+      GNUNET_NAMESTORE_query_from_private_key (pk,
+                                               edc->name,
+                                               &query);
       moc = GNUNET_new (struct MoveOperationContext);
       moc->data = data;
       moc->rd = rd;
       moc->edc = edc;
       moc->pk = pk;
       GNUNET_CONTAINER_DLL_insert (moc_head, moc_tail, moc);
-      moc->qe = GNUNET_NAMESTORE_lookup_record (namestore, 
-                                                &target_zone_hash,
-                                                edc->name,
-                                                0 /* all */,
-                                                &merge_with_existing_records,
-                                                moc);      
+
+      moc->qe = GNUNET_NAMESTORE_lookup_block (namestore, 
+                                               &query,
+                                               &decrypt_block_for_merge,
+                                               moc);      
       /* zone changed, remove record from old zone, add to new zone! */
       if (GNUNET_YES == edc->old_record_in_namestore)
       {
@@ -998,12 +1007,12 @@ edit_dialog_continuation (struct EditDialogContext *edc,
         rd_new[edc->off] = rd_old[rd_count - 1];
         oc = GNUNET_new (struct OperationContext);
         GNUNET_CONTAINER_DLL_insert (oc_head, oc_tail, oc);
-        oc->qe = GNUNET_NAMESTORE_record_put_by_authority (namestore, 
-                                                           pkey, edc->name,
-                                                           rd_count - 1,
-                                                           rd_new,
-                                                           &operation_done_cont, oc);
-
+        oc->qe = GNUNET_NAMESTORE_records_store (namestore, 
+                                                 pkey, edc->name,
+                                                 rd_count - 1,
+                                                 rd_new,
+                                                 &operation_done_cont, oc);
+        
       }
       return;
     }
@@ -1536,21 +1545,21 @@ GNUNET_setup_gns_main_treeview_key_press_event_cb (GtkWidget *widget,
     rd_new[off] = rd_old[ri->rd_count - 1];
     oc = GNUNET_new (struct OperationContext);
     GNUNET_CONTAINER_DLL_insert (oc_head, oc_tail, oc);
-    oc->qe = GNUNET_NAMESTORE_record_put_by_authority (namestore, 
-                                                       pkey, name,
-                                                       ri->rd_count - 1,
-                                                       rd_new,
-                                                       &operation_done_cont, oc);
+    oc->qe = GNUNET_NAMESTORE_records_store (namestore, 
+                                             pkey, name,
+                                             ri->rd_count - 1,
+                                             rd_new,
+                                             &operation_done_cont, oc);
     g_free (n_value);
   }
   else
   {
     oc = GNUNET_new (struct OperationContext);
     GNUNET_CONTAINER_DLL_insert (oc_head, oc_tail, oc);
-    oc->qe = GNUNET_NAMESTORE_record_put_by_authority (namestore, 
-                                                       pkey, name,
-                                                       0, NULL,
-                                                       &operation_done_cont, oc);
+    oc->qe = GNUNET_NAMESTORE_records_store (namestore, 
+                                             pkey, name,
+                                             0, NULL,
+                                             &operation_done_cont, oc);
   }
   g_free (name);
 
@@ -1627,11 +1636,12 @@ GNUNET_setup_gns_pseu_entry_changed_cb (GtkEditable *editable,
     } 
     oc = GNUNET_new (struct OperationContext);
     GNUNET_CONTAINER_DLL_insert (oc_head, oc_tail, oc);
-    oc->qe = GNUNET_NAMESTORE_record_put_by_authority (namestore, 
-                                                       pkey, "+",
-                                                       total,
-                                                       rd_new,
-                                                       &operation_done_cont, oc);
+    oc->qe = GNUNET_NAMESTORE_records_store (namestore, 
+                                             pkey, 
+                                             GNUNET_GNS_MASTERZONE_STR,
+                                             total,
+                                             rd_new,
+                                             &operation_done_cont, oc);
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, 
                 "New Pseudonym is `%s' %u\n",
                 (char *) pseu, rd_new[off].data_size);
@@ -1661,10 +1671,12 @@ GNUNET_setup_gns_public_key_copy_button_clicked_cb (GtkButton *button,
 {
   GtkClipboard *cb;
 
-  if (NULL == zone_as_string)
+  if (NULL == pkey)
     return;
   cb = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
-  gtk_clipboard_set_text (cb, zone_as_string, -1);
+  gtk_clipboard_set_text (cb, 
+                          GNUNET_NAMESTORE_z2s (&pubkey),
+                          -1);
 }
 
 
@@ -1700,25 +1712,17 @@ zone_sync_proc (void *cls)
  * widgets accordingly. 
  *
  * @param NULL
- * @param zone_key public key of the zone
- * @param freshness when does the corresponding block in the DHT expire (until
- *               when should we never do a DHT lookup for the same name again)?; 
- *               GNUNET_TIME_UNIT_ZERO_ABS if there are no records of any type in the namestore,
- *               or the expiration time of the block in the namestore (even if there are zero
- *               records matching the desired record type)
+ * @param zone_key private key of the zone
  * @param name name that is being mapped (at most 255 characters long)
  * @param rd_count number of entries in 'rd' array
  * @param rd array of records with data to store
- * @param signature signature of the record block, NULL as we are monitoring
  */
 static void
 zone_iteration_proc (void *cls,
-                     const struct GNUNET_CRYPTO_EccPublicKey *zone_key,
-                     struct GNUNET_TIME_Absolute expire,
+                     const struct GNUNET_CRYPTO_EccPrivateKey *zone_key,
                      const char *name,
                      unsigned int rd_count,
-                     const struct GNUNET_NAMESTORE_RecordData *rd,
-                     const struct GNUNET_CRYPTO_EccSignature *signature)
+                     const struct GNUNET_NAMESTORE_RecordData *rd)
 {
   GtkTreeRowReference *rr;
   GtkTreePath *path;
@@ -1731,7 +1735,6 @@ zone_iteration_proc (void *cls,
   gboolean time_is_relative;
   gboolean public;
   guint64 exp_t;
-  struct GNUNET_CRYPTO_ShortHashAsciiEncoded shenc;
   GtkEntry *pseu_entry;
   struct GNUNET_HashCode name_hash;
   struct RecordInfo *ri;
@@ -1754,10 +1757,9 @@ zone_iteration_proc (void *cls,
                 name);
     return;
   }
-  GNUNET_CRYPTO_short_hash_to_enc (&zone, &shenc);
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, 
-              "Zone `%s' iteration result `%s', %u records\n",
-              &shenc, name, rd_count);
+              "Zone iteration result `%s', %u records\n",
+              name, rd_count);
   GNUNET_CRYPTO_hash (name,
                       strlen (name),
                       &name_hash);
@@ -1919,7 +1921,6 @@ load_zone (const char *zonename)
   char *keyfile;
   struct GNUNET_CRYPTO_EccPrivateKey *pk;
   char *emsg;
-  struct GNUNET_CRYPTO_ShortHashAsciiEncoded shenc;
   char *label;
   GtkTreeIter toplevel;
 
@@ -1958,14 +1959,8 @@ load_zone (const char *zonename)
   }
   pkey = pk;
   GNUNET_CRYPTO_ecc_key_get_public (pkey, &pubkey);
-  GNUNET_CRYPTO_short_hash (&pubkey,
-                            sizeof (struct GNUNET_CRYPTO_EccPublicKey),
-                            &zone);
-  GNUNET_CRYPTO_short_hash_to_enc(&zone, &shenc);
-
-  zone_as_string = GNUNET_strdup ((char *) &shenc);
   label = g_markup_printf_escaped (_("<b>Editing zone %s</b>"),
-                                  zone_as_string);
+                                   GNUNET_NAMESTORE_z2s (&pubkey));
   gtk_label_set_markup (GTK_LABEL (GNUNET_SETUP_get_object ("GNUNET_setup_gns_zone_label")),
                        label);
   g_free (label);
@@ -1984,7 +1979,7 @@ load_zone (const char *zonename)
 #if HAVE_QRENCODE_H
   setup_qrcode ();
 #endif
-  zmon = GNUNET_NAMESTORE_zone_monitor_start (cfg, &zone,
+  zmon = GNUNET_NAMESTORE_zone_monitor_start (cfg, pk,
                                               &zone_iteration_proc,
                                               &zone_sync_proc,
                                               NULL);