/*
* This file is part of GNUnet
- * (C) 2009-2013 Christian Grothoff (and other contributing authors)
+ * Copyright (C) 2009-2013 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
*
* 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., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
*/
/**
#include "platform.h"
#include "gnunet_namestore_plugin.h"
#include "gnunet_namestore_service.h"
+#include "gnunet_gnsrecord_lib.h"
#include "namestore.h"
#include <sqlite3.h>
*/
sqlite3 *dbh;
- /**
- * Precompiled SQL for caching a block
- */
- sqlite3_stmt *cache_block;
-
- /**
- * Precompiled SQL for looking up a block
- */
- sqlite3_stmt *lookup_block;
-
- /**
- * Precompiled SQL for removing expired blocks
- */
- sqlite3_stmt *expire_blocks;
-
/**
* Precompiled SQL to store records.
*/
*/
sqlite3_stmt *zone_to_name;
+ /**
+ * Precompiled SQL to lookup records based on label.
+ */
+ sqlite3_stmt *lookup_label;
};
result =
sqlite3_prepare_v2 (dbh, zSql, strlen (zSql), ppStmt,
(const char **) &dummy);
- LOG (GNUNET_ERROR_TYPE_DEBUG,
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
"Prepared `%s' / %p: %d\n", zSql, *ppStmt, result);
return result;
}
{
/* create indices */
if ( (SQLITE_OK !=
- sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS ir_query_hash ON ns096blocks (query,expiration_time)",
- NULL, NULL, NULL)) ||
- (SQLITE_OK !=
- sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS ir_block_expiration ON ns096blocks (expiration_time)",
+ sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS ir_pkey_reverse ON ns097records (zone_private_key,pkey)",
NULL, NULL, NULL)) ||
(SQLITE_OK !=
- sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS ir_pkey_reverse ON ns096records (zone_private_key,pkey_hash)",
+ sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS ir_pkey_iter ON ns097records (zone_private_key,rvalue)",
NULL, NULL, NULL)) ||
(SQLITE_OK !=
- sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS ir_pkey_iter ON ns096records (zone_private_key,rvalue)",
- NULL, NULL, NULL)) ||
- (SQLITE_OK !=
- sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS it_iter ON ns096records (rvalue)",
+ sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS it_iter ON ns097records (rvalue)",
NULL, NULL, NULL)) )
- LOG (GNUNET_ERROR_TYPE_ERROR,
+ LOG (GNUNET_ERROR_TYPE_ERROR,
"Failed to create indices: %s\n", sqlite3_errmsg (dbh));
}
#else
#define ENULL &e
#define ENULL_DEFINED 1
-#define CHECK(a) if (! a) { GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "%s\n", e); sqlite3_free(e); }
+#define CHECK(a) if (! (a)) { GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "%s\n", e); sqlite3_free(e); }
#endif
CHECK (SQLITE_OK ==
sqlite3_exec (plugin->dbh, "PRAGMA locking_mode=EXCLUSIVE", NULL, NULL,
ENULL));
- CHECK (SQLITE_OK ==
- sqlite3_exec (plugin->dbh, "PRAGMA count_changes=OFF", NULL, NULL,
- ENULL));
CHECK (SQLITE_OK ==
sqlite3_exec (plugin->dbh, "PRAGMA page_size=4092", NULL, NULL,
ENULL));
CHECK (SQLITE_OK == sqlite3_busy_timeout (plugin->dbh, BUSY_TIMEOUT_MS));
- /* Create tables */
+ /* Create table */
CHECK (SQLITE_OK ==
sq_prepare (plugin->dbh,
- "SELECT 1 FROM sqlite_master WHERE tbl_name = 'ns096blocks'",
+ "SELECT 1 FROM sqlite_master WHERE tbl_name = 'ns097records'",
&stmt));
if ((sqlite3_step (stmt) == SQLITE_DONE) &&
(sqlite3_exec
(plugin->dbh,
- "CREATE TABLE ns096blocks ("
- " query BLOB NOT NULL DEFAULT '',"
- " block BLOB NOT NULL DEFAULT '',"
- " expiration_time INT8 NOT NULL DEFAULT 0"
- ")",
- NULL, NULL, NULL) != SQLITE_OK))
- {
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR, "sqlite3_exec");
- sqlite3_finalize (stmt);
- return GNUNET_SYSERR;
- }
- sqlite3_finalize (stmt);
-
- CHECK (SQLITE_OK ==
- sq_prepare (plugin->dbh,
- "SELECT 1 FROM sqlite_master WHERE tbl_name = 'ns096records'",
- &stmt));
- if ((sqlite3_step (stmt) == SQLITE_DONE) &&
- (sqlite3_exec
- (plugin->dbh,
- "CREATE TABLE ns096records ("
- " zone_private_key BLOB NOT NULL DEFAULT '',"
- " pkey_hash BLOB,"
+ "CREATE TABLE ns097records ("
+ " zone_private_key BLOB NOT NULL DEFAULT '',"
+ " pkey BLOB,"
" rvalue INT8 NOT NULL DEFAULT '',"
" record_count INT NOT NULL DEFAULT 0,"
" record_data BLOB NOT NULL DEFAULT '',"
- " label TEXT NOT NULL DEFAULT ''"
- ")",
+ " label TEXT NOT NULL DEFAULT ''"
+ ")",
NULL, NULL, NULL) != SQLITE_OK))
{
LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR, "sqlite3_exec");
if ((sq_prepare
(plugin->dbh,
- "INSERT INTO ns096blocks (query,block,expiration_time) VALUES (?, ?, ?)",
- &plugin->cache_block) != SQLITE_OK) ||
- (sq_prepare
- (plugin->dbh,
- "DELETE FROM ns096blocks WHERE expiration_time<?",
- &plugin->expire_blocks) != SQLITE_OK) ||
- (sq_prepare
- (plugin->dbh,
- "SELECT block FROM ns096blocks WHERE query=? ORDER BY expiration_time DESC LIMIT 1",
- &plugin->lookup_block) != SQLITE_OK) ||
- (sq_prepare
- (plugin->dbh,
- "INSERT INTO ns096records (zone_private_key, pkey_hash, rvalue, record_count, record_data, label)"
+ "INSERT INTO ns097records (zone_private_key, pkey, rvalue, record_count, record_data, label)"
" VALUES (?, ?, ?, ?, ?, ?)",
&plugin->store_records) != SQLITE_OK) ||
(sq_prepare
(plugin->dbh,
- "DELETE FROM ns096records WHERE zone_private_key=? AND label=?",
+ "DELETE FROM ns097records WHERE zone_private_key=? AND label=?",
&plugin->delete_records) != SQLITE_OK) ||
(sq_prepare
(plugin->dbh,
"SELECT record_count,record_data,label"
- " FROM ns096records WHERE zone_private_key=? AND pkey_hash=?",
+ " FROM ns097records WHERE zone_private_key=? AND pkey=?",
&plugin->zone_to_name) != SQLITE_OK) ||
(sq_prepare
(plugin->dbh,
- "SELECT record_count,record_data,label"
- " FROM ns096records WHERE zone_private_key=? ORDER BY rvalue LIMIT 1 OFFSET ?",
+ "SELECT record_count,record_data,label"
+ " FROM ns097records WHERE zone_private_key=? ORDER BY rvalue LIMIT 1 OFFSET ?",
&plugin->iterate_zone) != SQLITE_OK) ||
(sq_prepare
(plugin->dbh,
- "SELECT record_count,record_data,label,zone_private_key"
- " FROM ns096records ORDER BY rvalue LIMIT 1 OFFSET ?",
- &plugin->iterate_all_zones) != SQLITE_OK)
+ "SELECT record_count,record_data,label,zone_private_key"
+ " FROM ns097records ORDER BY rvalue LIMIT 1 OFFSET ?",
+ &plugin->iterate_all_zones) != SQLITE_OK) ||
+ (sq_prepare
+ (plugin->dbh,
+ "SELECT record_count,record_data,label,zone_private_key"
+ " FROM ns097records WHERE zone_private_key=? AND label=?",
+ &plugin->lookup_label) != SQLITE_OK)
)
{
LOG_SQLITE (plugin,GNUNET_ERROR_TYPE_ERROR, "precompiling");
int result;
sqlite3_stmt *stmt;
- if (NULL != plugin->cache_block)
- sqlite3_finalize (plugin->cache_block);
- if (NULL != plugin->lookup_block)
- sqlite3_finalize (plugin->lookup_block);
- if (NULL != plugin->expire_blocks)
- sqlite3_finalize (plugin->expire_blocks);
if (NULL != plugin->store_records)
sqlite3_finalize (plugin->store_records);
if (NULL != plugin->delete_records)
sqlite3_finalize (plugin->iterate_all_zones);
if (NULL != plugin->zone_to_name)
sqlite3_finalize (plugin->zone_to_name);
+ if (NULL != plugin->zone_to_name)
+ sqlite3_finalize (plugin->lookup_label);
result = sqlite3_close (plugin->dbh);
if (result == SQLITE_BUSY)
{
}
-/**
- * Removes any expired block.
- *
- * @param plugin the plugin
- */
-static void
-namestore_sqlite_expire_blocks (struct Plugin *plugin)
-{
- struct GNUNET_TIME_Absolute now;
- int n;
-
- now = GNUNET_TIME_absolute_get ();
- if (SQLITE_OK != sqlite3_bind_int64 (plugin->expire_blocks,
- 1, now.abs_value_us))
- {
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_bind_XXXX");
- if (SQLITE_OK != sqlite3_reset (plugin->expire_blocks))
- LOG_SQLITE (plugin,
- GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_reset");
- return;
- }
- n = sqlite3_step (plugin->expire_blocks);
- if (SQLITE_OK != sqlite3_reset (plugin->expire_blocks))
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_reset");
- switch (n)
- {
- case SQLITE_DONE:
- GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "sqlite", "Records expired\n");
- return;
- case SQLITE_BUSY:
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_WARNING | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_step");
- return;
- default:
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_step");
- return;
- }
-}
-
-
-/**
- * Cache a block in the datastore.
- *
- * @param cls closure (internal context for the plugin)
- * @param block block to cache
- * @return #GNUNET_OK on success, else #GNUNET_SYSERR
- */
-static int
-namestore_sqlite_cache_block (void *cls,
- const struct GNUNET_NAMESTORE_Block *block)
-{
- struct Plugin *plugin = cls;
- struct GNUNET_HashCode query;
- struct GNUNET_TIME_Absolute expiration;
- int64_t dval;
- size_t block_size;
- int n;
-
- namestore_sqlite_expire_blocks (plugin);
- GNUNET_CRYPTO_hash (&block->derived_key,
- sizeof (struct GNUNET_CRYPTO_EccPublicSignKey),
- &query);
- expiration = GNUNET_TIME_absolute_ntoh (block->expiration_time);
- dval = (int64_t) expiration.abs_value_us;
- if (dval < 0)
- dval = INT64_MAX;
- block_size = ntohl (block->purpose.size) +
- sizeof (struct GNUNET_CRYPTO_EccPublicSignKey) +
- sizeof (struct GNUNET_CRYPTO_EccSignature);
- if (block_size > 64 * 65536)
- {
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
- if ((SQLITE_OK !=
- sqlite3_bind_blob (plugin->cache_block, 1,
- &query, sizeof (struct GNUNET_HashCode),
- SQLITE_STATIC)) ||
- (SQLITE_OK !=
- sqlite3_bind_blob (plugin->cache_block, 2,
- block, block_size,
- SQLITE_STATIC)) ||
- (SQLITE_OK !=
- sqlite3_bind_int64 (plugin->cache_block, 3,
- dval)))
- {
- LOG_SQLITE (plugin,
- GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_bind_XXXX");
- if (SQLITE_OK != sqlite3_reset (plugin->cache_block))
- LOG_SQLITE (plugin,
- GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_reset");
- return GNUNET_SYSERR;
-
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Caching block under derived key `%s'\n",
- GNUNET_h2s_full (&query));
- n = sqlite3_step (plugin->cache_block);
- if (SQLITE_OK != sqlite3_reset (plugin->cache_block))
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_reset");
- switch (n)
- {
- case SQLITE_DONE:
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Record stored\n");
- return GNUNET_OK;
- case SQLITE_BUSY:
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_WARNING | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_step");
- return GNUNET_NO;
- default:
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_step");
- return GNUNET_SYSERR;
- }
-}
-
-
-/**
- * Get the block for a particular zone and label in the
- * datastore. Will return at most one result to the iterator.
- *
- * @param cls closure (internal context for the plugin)
- * @param query hash of public key derived from the zone and the label
- * @param iter function to call with the result
- * @param iter_cls closure for @a iter
- * @return #GNUNET_OK on success, #GNUNET_NO if there were no results, #GNUNET_SYSERR on error
- */
-static int
-namestore_sqlite_lookup_block (void *cls,
- const struct GNUNET_HashCode *query,
- GNUNET_NAMESTORE_BlockCallback iter, void *iter_cls)
-{
- struct Plugin *plugin = cls;
- int ret;
- int sret;
- size_t block_size;
- const struct GNUNET_NAMESTORE_Block *block;
-
- if (SQLITE_OK != sqlite3_bind_blob (plugin->lookup_block, 1,
- query, sizeof (struct GNUNET_HashCode),
- SQLITE_STATIC))
- {
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_bind_XXXX");
- if (SQLITE_OK != sqlite3_reset (plugin->lookup_block))
- LOG_SQLITE (plugin,
- GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_reset");
- return GNUNET_SYSERR;
- }
- ret = GNUNET_NO;
- if (SQLITE_ROW == (sret = sqlite3_step (plugin->lookup_block)))
- {
- block = sqlite3_column_blob (plugin->lookup_block, 0);
- block_size = sqlite3_column_bytes (plugin->lookup_block, 0);
- if ( (block_size < sizeof (struct GNUNET_NAMESTORE_Block)) ||
- (ntohl (block->purpose.size) +
- sizeof (struct GNUNET_CRYPTO_EccPublicSignKey) +
- sizeof (struct GNUNET_CRYPTO_EccSignature) != block_size) )
- {
- GNUNET_break (0);
- ret = GNUNET_SYSERR;
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Found block under derived key `%s'\n",
- GNUNET_h2s_full (query));
- iter (iter_cls, block);
- ret = GNUNET_YES;
- }
- }
- else
- {
- if (SQLITE_DONE != sret)
- {
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR, "sqlite_step");
- ret = GNUNET_SYSERR;
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "No block found under derived key `%s'\n",
- GNUNET_h2s_full (query));
- }
- }
- if (SQLITE_OK != sqlite3_reset (plugin->lookup_block))
- LOG_SQLITE (plugin,
- GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_reset");
- return ret;
-}
-
-
/**
* Store a record in the datastore. Removes any existing record in the
* same zone with the same name.
* @param rd array of records with data to store
* @return #GNUNET_OK on success, else #GNUNET_SYSERR
*/
-static int
-namestore_sqlite_store_records (void *cls,
- const struct GNUNET_CRYPTO_EccPrivateKey *zone_key,
+static int
+namestore_sqlite_store_records (void *cls,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key,
const char *label,
unsigned int rd_count,
- const struct GNUNET_NAMESTORE_RecordData *rd)
+ const struct GNUNET_GNSRECORD_Data *rd)
{
struct Plugin *plugin = cls;
int n;
- struct GNUNET_HashCode pkey_hash;
+ struct GNUNET_CRYPTO_EcdsaPublicKey pkey;
uint64_t rvalue;
size_t data_size;
unsigned int i;
- memset (&pkey_hash, 0, sizeof (pkey_hash));
+ memset (&pkey, 0, sizeof (pkey));
for (i=0;i<rd_count;i++)
- if (GNUNET_NAMESTORE_TYPE_PKEY == rd[i].record_type)
+ if (GNUNET_GNSRECORD_TYPE_PKEY == rd[i].record_type)
{
- GNUNET_break (sizeof (struct GNUNET_CRYPTO_EccPublicSignKey) == rd[i].data_size);
- GNUNET_CRYPTO_hash (rd[i].data,
- rd[i].data_size,
- &pkey_hash);
+ GNUNET_break (sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey) == rd[i].data_size);
+ memcpy (&pkey,
+ rd[i].data,
+ rd[i].data_size);
break;
}
rvalue = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK, UINT64_MAX);
- data_size = GNUNET_NAMESTORE_records_get_size (rd_count, rd);
+ data_size = GNUNET_GNSRECORD_records_get_size (rd_count, rd);
if (data_size > 64 * 65536)
{
GNUNET_break (0);
{
char data[data_size];
- if (data_size != GNUNET_NAMESTORE_records_serialize (rd_count, rd,
+ if (data_size != GNUNET_GNSRECORD_records_serialize (rd_count, rd,
data_size, data))
{
GNUNET_break (0);
}
/* First delete 'old' records */
- if ((SQLITE_OK != sqlite3_bind_blob (plugin->delete_records, 1,
- zone_key, sizeof (struct GNUNET_CRYPTO_EccPrivateKey), SQLITE_STATIC)) ||
+ if ((SQLITE_OK != sqlite3_bind_blob (plugin->delete_records, 1,
+ zone_key, sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey), SQLITE_STATIC)) ||
(SQLITE_OK != sqlite3_bind_text (plugin->delete_records, 2, label, -1, SQLITE_STATIC)))
{
- LOG_SQLITE (plugin,
+ LOG_SQLITE (plugin,
GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_bind_XXXX");
if (SQLITE_OK != sqlite3_reset (plugin->delete_records))
- LOG_SQLITE (plugin,
+ LOG_SQLITE (plugin,
GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_reset");
return GNUNET_SYSERR;
-
+
}
n = sqlite3_step (plugin->delete_records);
if (SQLITE_OK != sqlite3_reset (plugin->delete_records))
if (0 != rd_count)
{
- if ((SQLITE_OK != sqlite3_bind_blob (plugin->store_records, 1,
- zone_key, sizeof (struct GNUNET_CRYPTO_EccPrivateKey), SQLITE_STATIC)) ||
+ if ((SQLITE_OK != sqlite3_bind_blob (plugin->store_records, 1,
+ zone_key, sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey), SQLITE_STATIC)) ||
(SQLITE_OK != sqlite3_bind_blob (plugin->store_records, 2,
- &pkey_hash, sizeof (struct GNUNET_HashCode), SQLITE_STATIC)) ||
+ &pkey, sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey), SQLITE_STATIC)) ||
(SQLITE_OK != sqlite3_bind_int64 (plugin->store_records, 3, rvalue)) ||
(SQLITE_OK != sqlite3_bind_int (plugin->store_records, 4, rd_count)) ||
(SQLITE_OK != sqlite3_bind_blob (plugin->store_records, 5, data, data_size, SQLITE_STATIC)) ||
(SQLITE_OK != sqlite3_bind_text (plugin->store_records, 6, label, -1, SQLITE_STATIC)))
{
- LOG_SQLITE (plugin,
+ LOG_SQLITE (plugin,
GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_bind_XXXX");
if (SQLITE_OK != sqlite3_reset (plugin->store_records))
- LOG_SQLITE (plugin,
+ LOG_SQLITE (plugin,
GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_reset");
- return GNUNET_SYSERR;
+ return GNUNET_SYSERR;
}
n = sqlite3_step (plugin->store_records);
if (SQLITE_OK != sqlite3_reset (plugin->store_records))
default:
LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_step");
- return GNUNET_SYSERR;
+ return GNUNET_SYSERR;
}
}
*/
static int
get_record_and_call_iterator (struct Plugin *plugin,
- sqlite3_stmt *stmt,
- const struct GNUNET_CRYPTO_EccPrivateKey *zone_key,
+ sqlite3_stmt *stmt,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key,
GNUNET_NAMESTORE_RecordIterator iter, void *iter_cls)
{
unsigned int record_count;
ret = GNUNET_NO;
if (SQLITE_ROW == (sret = sqlite3_step (stmt)))
- {
+ {
record_count = sqlite3_column_int (stmt, 0);
data_size = sqlite3_column_bytes (stmt, 1);
data = sqlite3_column_blob (stmt, 1);
if (NULL == zone_key)
{
/* must be "iterate_all_zones", got one extra return value */
- if (sizeof (struct GNUNET_CRYPTO_EccPrivateKey) !=
+ if (sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey) !=
sqlite3_column_bytes (stmt, 3))
{
GNUNET_break (0);
because database might contain a large value here */
GNUNET_break (0);
ret = GNUNET_SYSERR;
- }
+ }
else
{
- struct GNUNET_NAMESTORE_RecordData rd[record_count];
+ struct GNUNET_GNSRECORD_Data rd[record_count];
if (GNUNET_OK !=
- GNUNET_NAMESTORE_records_deserialize (data_size, data,
+ GNUNET_GNSRECORD_records_deserialize (data_size, data,
record_count, rd))
{
GNUNET_break (0);
return ret;
}
+/**
+ * Lookup records in the datastore for which we are the authority.
+ *
+ * @param cls closure (internal context for the plugin)
+ * @param zone private key of the zone
+ * @param label name of the record in the zone
+ * @param iter function to call with the result
+ * @param iter_cls closure for @a iter
+ * @return #GNUNET_OK on success, else #GNUNET_SYSERR
+ */
+static int
+namestore_sqlite_lookup_records (void *cls,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone, const char *label,
+ GNUNET_NAMESTORE_RecordIterator iter, void *iter_cls)
+{
+ struct Plugin *plugin = cls;
+ sqlite3_stmt *stmt;
+ int err;
+
+ if (NULL == zone)
+ {
+ return GNUNET_SYSERR;
+ }
+ else
+ {
+ stmt = plugin->lookup_label;
+ err = ( (SQLITE_OK != sqlite3_bind_blob (stmt, 1,
+ zone, sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey),
+ SQLITE_STATIC)) ||
+ (SQLITE_OK != sqlite3_bind_text (stmt, 2,
+ label, -1, SQLITE_STATIC)) );
+ }
+ if (err)
+ {
+ LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+ "sqlite3_bind_XXXX");
+ if (SQLITE_OK != sqlite3_reset (stmt))
+ LOG_SQLITE (plugin,
+ GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+ "sqlite3_reset");
+ return GNUNET_SYSERR;
+ }
+ return get_record_and_call_iterator (plugin, stmt, zone, iter, iter_cls);
+}
+
/**
* Iterate over the results for a particular key and zone in the
* @param iter_cls closure for @a iter
* @return #GNUNET_OK on success, #GNUNET_NO if there were no results, #GNUNET_SYSERR on error
*/
-static int
-namestore_sqlite_iterate_records (void *cls,
- const struct GNUNET_CRYPTO_EccPrivateKey *zone,
+static int
+namestore_sqlite_iterate_records (void *cls,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
uint64_t offset,
GNUNET_NAMESTORE_RecordIterator iter, void *iter_cls)
{
else
{
stmt = plugin->iterate_zone;
- err = ( (SQLITE_OK != sqlite3_bind_blob (stmt, 1,
- zone, sizeof (struct GNUNET_CRYPTO_EccPrivateKey),
+ err = ( (SQLITE_OK != sqlite3_bind_blob (stmt, 1,
+ zone, sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey),
SQLITE_STATIC)) ||
(SQLITE_OK != sqlite3_bind_int64 (stmt, 2,
offset)) );
GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_reset");
return GNUNET_SYSERR;
- }
+ }
return get_record_and_call_iterator (plugin, stmt, zone, iter, iter_cls);
}
* @return #GNUNET_OK on success, #GNUNET_NO if there were no results, #GNUNET_SYSERR on error
*/
static int
-namestore_sqlite_zone_to_name (void *cls,
- const struct GNUNET_CRYPTO_EccPrivateKey *zone,
- const struct GNUNET_CRYPTO_EccPublicSignKey *value_zone,
+namestore_sqlite_zone_to_name (void *cls,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
+ const struct GNUNET_CRYPTO_EcdsaPublicKey *value_zone,
GNUNET_NAMESTORE_RecordIterator iter, void *iter_cls)
{
struct Plugin *plugin = cls;
sqlite3_stmt *stmt;
stmt = plugin->zone_to_name;
- if ( (SQLITE_OK != sqlite3_bind_blob (stmt, 1,
- zone, sizeof (struct GNUNET_CRYPTO_EccPrivateKey),
+ if ( (SQLITE_OK != sqlite3_bind_blob (stmt, 1,
+ zone, sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey),
SQLITE_STATIC)) ||
- (SQLITE_OK != sqlite3_bind_blob (stmt, 2,
- value_zone, sizeof (struct GNUNET_CRYPTO_EccPublicSignKey),
+ (SQLITE_OK != sqlite3_bind_blob (stmt, 2,
+ value_zone, sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey),
SQLITE_STATIC)) )
{
LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_reset");
return GNUNET_SYSERR;
- }
+ }
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Performing reverse lookup for `%s'\n",
+ GNUNET_GNSRECORD_z2s (value_zone));
+
return get_record_and_call_iterator (plugin, stmt, zone, iter, iter_cls);
}
if (NULL != plugin.cfg)
return NULL; /* can only initialize once! */
memset (&plugin, 0, sizeof (struct Plugin));
- plugin.cfg = cfg;
+ plugin.cfg = cfg;
if (GNUNET_OK != database_setup (&plugin))
{
database_shutdown (&plugin);
}
api = GNUNET_new (struct GNUNET_NAMESTORE_PluginFunctions);
api->cls = &plugin;
- api->cache_block = &namestore_sqlite_cache_block;
- api->lookup_block = &namestore_sqlite_lookup_block;
api->store_records = &namestore_sqlite_store_records;
api->iterate_records = &namestore_sqlite_iterate_records;
api->zone_to_name = &namestore_sqlite_zone_to_name;
- LOG (GNUNET_ERROR_TYPE_INFO,
+ api->lookup_records = &namestore_sqlite_lookup_records;
+ LOG (GNUNET_ERROR_TYPE_INFO,
_("Sqlite database running\n"));
return api;
}
database_shutdown (plugin);
plugin->cfg = NULL;
GNUNET_free (api);
- LOG (GNUNET_ERROR_TYPE_DEBUG,
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
"sqlite plugin is finished\n");
return NULL;
}