#include "platform.h"
#include "gnunet_namestore_plugin.h"
+#include "gnunet_namestore_service.h"
+#include "namestore.h"
#include <sqlite3.h>
/**
/**
* Precompiled SQL for put record
*/
- sqlite3_stmt *put_record;
+ sqlite3_stmt *put_records;
/**
- * Precompiled SQL for put node
+ * Precompiled SQL for remove record
*/
- sqlite3_stmt *put_node;
+ sqlite3_stmt *remove_records;
/**
- * Precompiled SQL for put signature
+ * Precompiled SQL for iterate over all records.
*/
- sqlite3_stmt *put_signature;
+ sqlite3_stmt *iterate_all;
/**
- * Precompiled SQL for iterate records
+ * Precompiled SQL for iterate records with same name.
*/
- sqlite3_stmt *iterate_records;
+ sqlite3_stmt *iterate_by_name;
/**
- * Precompiled SQL for get node
+ * Precompiled SQL for iterate records with same zone.
*/
- sqlite3_stmt *get_node;
+ sqlite3_stmt *iterate_by_zone;
/**
- * Precompiled SQL for get signature
- */
- sqlite3_stmt *get_signature;
-
- /**
- * Precompiled SQL for delete zone
+ * Precompiled SQL for iterate records with same name and zone.
*/
- sqlite3_stmt *delete_zone_records;
+ sqlite3_stmt *iterate_records;
/**
- * Precompiled SQL for delete zone
+ * Precompiled SQL to get the name for a given zone-value.
*/
- sqlite3_stmt *delete_zone_nodes;
+ sqlite3_stmt *zone_to_name;
/**
* Precompiled SQL for delete zone
*/
- sqlite3_stmt *delete_zone_signatures;
+ sqlite3_stmt *delete_zone;
};
create_indices (sqlite3 * dbh)
{
/* create indices */
- if (SQLITE_OK !=
- sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS ir_zone_name_hash ON ns090records (zone_hash,record_name_hash)",
- NULL, NULL, NULL))
- LOG (GNUNET_ERROR_TYPE_ERROR,
- "Failed to create indices: %s\n", sqlite3_errmsg (dbh));
-
-
- if (SQLITE_OK !=
- sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS in_zone_location ON ns090nodes (zone_hash,zone_revision,node_location_depth,node_location_offset DESC)",
- NULL, NULL, NULL))
- LOG (GNUNET_ERROR_TYPE_ERROR,
- "Failed to create indices: %s\n", sqlite3_errmsg (dbh));
-
-
- if (SQLITE_OK !=
- sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS is_zone ON ns090signatures (zone_hash)",
- NULL, NULL, NULL))
+ if ( (SQLITE_OK !=
+ sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS ir_zone_name_rv ON ns091records (zone_hash,record_name_hash,rvalue)",
+ NULL, NULL, NULL)) ||
+ (SQLITE_OK !=
+ sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS ir_zone_delegation ON ns091records (zone_hash,zone_delegation)",
+ NULL, NULL, NULL)) ||
+ (SQLITE_OK !=
+ sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS ir_zone_rv ON ns091records (zone_hash,rvalue)",
+ NULL, NULL, NULL)) ||
+ (SQLITE_OK !=
+ sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS ir_zone ON ns091records (zone_hash)",
+ NULL, NULL, NULL)) ||
+ (SQLITE_OK !=
+ sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS ir_name_rv ON ns091records (record_name_hash,rvalue)",
+ NULL, NULL, NULL)) ||
+ (SQLITE_OK !=
+ sqlite3_exec (dbh, "CREATE INDEX IF NOT EXISTS ir_rv ON ns091records (rvalue)",
+ NULL, NULL, NULL)) )
LOG (GNUNET_ERROR_TYPE_ERROR,
"Failed to create indices: %s\n", sqlite3_errmsg (dbh));
}
/* Create tables */
CHECK (SQLITE_OK ==
sq_prepare (plugin->dbh,
- "SELECT 1 FROM sqlite_master WHERE tbl_name = 'ns090records'",
+ "SELECT 1 FROM sqlite_master WHERE tbl_name = 'ns091records'",
&stmt));
if ((sqlite3_step (stmt) == SQLITE_DONE) &&
(sqlite3_exec
(plugin->dbh,
- "CREATE TABLE ns090records ("
+ "CREATE TABLE ns091records ("
+ " zone_key BLOB NOT NULL DEFAULT '',"
+ " zone_delegation BLOB NOT NULL DEFAULT '',"
" zone_hash BLOB NOT NULL DEFAULT '',"
- " zone_revision INT4 NOT NULL DEFAULT 0,"
- " record_name_hash BLOB NOT NULL DEFAULT '',"
+ " record_count INT NOT NULL DEFAULT 0,"
+ " record_data BLOB NOT NULL DEFAULT '',"
+ " block_expiration_time INT8 NOT NULL DEFAULT 0,"
+ " signature BLOB NOT NULL DEFAULT '',"
" record_name TEXT NOT NULL DEFAULT '',"
- " record_type INT4 NOT NULL DEFAULT 0,"
- " node_location_depth INT4 NOT NULL DEFAULT 0,"
- " node_location_offset INT8 NOT NULL DEFAULT 0,"
- " record_expiration_time INT8 NOT NULL DEFAULT 0,"
- " record_flags INT4 NOT NULL DEFAULT 0,"
- " record_value BLOB NOT NULL DEFAULT ''"
- ")",
- 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 = 'ns090nodes'",
- &stmt));
- if ((sqlite3_step (stmt) == SQLITE_DONE) &&
- (sqlite3_exec
- (plugin->dbh,
- "CREATE TABLE ns090nodes ("
- " zone_hash BLOB NOT NULL DEFAULT '',"
- " zone_revision INT4 NOT NULL DEFAULT 0,"
- " node_location_depth INT4 NOT NULL DEFAULT 0,"
- " node_location_offset INT8 NOT NULL DEFAULT 0,"
- " node_parent_offset INT8 NOT NULL DEFAULT 0,"
- " node_hashcodes BLOB NOT NULL DEFAULT ''"
- ")",
- 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 = 'ns090signatures'",
- &stmt));
- if ((sqlite3_step (stmt) == SQLITE_DONE) &&
- (sqlite3_exec
- (plugin->dbh,
- "CREATE TABLE ns090signatures ("
- " zone_hash BLOB NOT NULL DEFAULT '',"
- " zone_revision INT4 NOT NULL DEFAULT 0,"
- " zone_time INT8 NOT NULL DEFAULT 0,"
- " zone_root_hash BLOB NOT NULL DEFAULT 0,"
- " zone_root_depth INT4 NOT NULL DEFAULT 0,"
- " zone_public_key BLOB NOT NULL DEFAULT 0,"
- " zone_signature BLOB NOT NULL DEFAULT 0"
+ " record_name_hash BLOB NOT NULL DEFAULT '',"
+ " rvalue INT8 NOT NULL DEFAULT ''"
")",
NULL, NULL, NULL) != SQLITE_OK))
{
}
sqlite3_finalize (stmt);
-
create_indices (plugin->dbh);
+#define ALL "zone_key, record_name, record_count, record_data, block_expiration_time, signature"
if ((sq_prepare
(plugin->dbh,
- "INSERT INTO ns090records (zone_hash, zone_revision, record_name_hash, record_name, "
- "record_type, node_location_depth, node_location_offset, "
- "record_expiration_time, record_flags, record_value) VALUES "
+ "INSERT INTO ns091records (" ALL ", zone_delegation, zone_hash, record_name_hash, rvalue) VALUES "
"(?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
- &plugin->put_record) != SQLITE_OK) ||
- (sq_prepare
- (plugin->dbh,
- "INSERT INTO ns090nodes (zone_hash, zone_revision, "
- "node_location_depth, node_location_offset, node_parent_offset, node_hashcodes) "
- "VALUES (?, ?, ?, ?, ?, ?)",
- &plugin->put_node) != SQLITE_OK) ||
+ &plugin->put_records) != SQLITE_OK) ||
(sq_prepare
(plugin->dbh,
- "INSERT INTO ns090signatures (zone_hash, zone_revision, zone_time, zone_root_hash, "
- "zone_root_depth, zone_public_key, zone_signature) "
- "VALUES (?, ?, ?, ?, ?, ?, ?)",
- &plugin->put_signature) != SQLITE_OK) ||
+ "DELETE FROM ns091records WHERE zone_hash=? AND record_name_hash=?",
+ &plugin->remove_records) != SQLITE_OK) ||
(sq_prepare
(plugin->dbh,
- "SELECT zone_revision,record_name,record_type,node_location_depth,node_location_offset,record_expiration_time,record_flags,record_value "
- "FROM ns090records WHERE zone_hash=? AND record_name_hash=?",
+ "SELECT " ALL
+ " FROM ns091records WHERE zone_hash=? AND record_name_hash=? ORDER BY rvalue LIMIT 1 OFFSET ?",
&plugin->iterate_records) != SQLITE_OK) ||
(sq_prepare
(plugin->dbh,
- "SELECT node_parent_offset,node_location_offset,node_hashcodes FROM ns090nodes "
- "WHERE zone_hash=? AND zone_revision=? AND node_location_depth=? AND node_location_offset<=? ORDER BY node_location_offset DESC LIMIT 1",
- &plugin->get_node) != SQLITE_OK) ||
+ "SELECT " ALL
+ " FROM ns091records WHERE zone_hash=? ORDER BY rvalue LIMIT 1 OFFSET ?",
+ &plugin->iterate_by_zone) != SQLITE_OK) ||
(sq_prepare
(plugin->dbh,
- "SELECT zone_revision,zone_time,zone_root_hash,zone_root_depth,zone_public_key,zone_signature "
- "FROM ns090signatures WHERE zone_hash=?",
- &plugin->get_signature) != SQLITE_OK) ||
+ "SELECT " ALL
+ " FROM ns091records WHERE record_name_hash=? ORDER BY rvalue LIMIT 1 OFFSET ?",
+ &plugin->iterate_by_name) != SQLITE_OK) ||
(sq_prepare
- (plugin->dbh,
- "DELETE FROM ns090records WHERE zone_hash=?",
- &plugin->delete_zone_records) != SQLITE_OK) ||
+ (plugin->dbh,
+ "SELECT " ALL
+ " FROM ns091records ORDER BY rvalue LIMIT 1 OFFSET ?",
+ &plugin->iterate_all) != SQLITE_OK) ||
(sq_prepare
- (plugin->dbh,
- "DELETE FROM ns090nodes WHERE zone_hash=?",
- &plugin->delete_zone_nodes) != SQLITE_OK) ||
+ (plugin->dbh,
+ "SELECT " ALL
+ " FROM ns091records WHERE zone_hash=? AND zone_delegation=?",
+ &plugin->zone_to_name) != SQLITE_OK) ||
(sq_prepare
(plugin->dbh,
- "DELETE FROM ns090signatures WHERE zone_hash=?",
- &plugin->delete_zone_signatures) != SQLITE_OK) )
+ "DELETE FROM ns091records WHERE zone_hash=?",
+ &plugin->delete_zone) != SQLITE_OK) )
{
LOG_SQLITE (plugin,GNUNET_ERROR_TYPE_ERROR, "precompiling");
return GNUNET_SYSERR;
}
+#undef ALL
return GNUNET_OK;
}
int result;
sqlite3_stmt *stmt;
- if (NULL != plugin->put_record)
- sqlite3_finalize (plugin->put_record);
- if (NULL != plugin->put_node)
- sqlite3_finalize (plugin->put_node);
- if (NULL != plugin->put_signature)
- sqlite3_finalize (plugin->put_signature);
+ if (NULL != plugin->put_records)
+ sqlite3_finalize (plugin->put_records);
+ if (NULL != plugin->remove_records)
+ sqlite3_finalize (plugin->remove_records);
if (NULL != plugin->iterate_records)
sqlite3_finalize (plugin->iterate_records);
- if (NULL != plugin->get_node)
- sqlite3_finalize (plugin->get_node);
- if (NULL != plugin->get_signature)
- sqlite3_finalize (plugin->get_signature);
- if (NULL != plugin->delete_zone_records)
- sqlite3_finalize (plugin->delete_zone_records);
- if (NULL != plugin->delete_zone_nodes)
- sqlite3_finalize (plugin->delete_zone_nodes);
- if (NULL != plugin->delete_zone_signatures)
- sqlite3_finalize (plugin->delete_zone_signatures);
+ if (NULL != plugin->iterate_by_zone)
+ sqlite3_finalize (plugin->iterate_by_zone);
+ if (NULL != plugin->iterate_by_name)
+ sqlite3_finalize (plugin->iterate_by_name);
+ if (NULL != plugin->iterate_all)
+ sqlite3_finalize (plugin->iterate_all);
+ if (NULL != plugin->zone_to_name)
+ sqlite3_finalize (plugin->zone_to_name);
+ if (NULL != plugin->delete_zone)
+ sqlite3_finalize (plugin->delete_zone);
result = sqlite3_close (plugin->dbh);
if (result == SQLITE_BUSY)
{
/**
- * Store a record in the datastore.
+ * Removes any existing record in the given zone with the same name.
*
* @param cls closure (internal context for the plugin)
* @param zone hash of the public key of the zone
- * @param name name that is being mapped (at most 255 characters long)
- * @param record_type type of the record (A, AAAA, PKEY, etc.)
- * @param loc location of the signature for the record
- * @param expiration expiration time for the content
- * @param flags flags for the content
- * @param data_size number of bytes in data
- * @param data value, semantics depend on 'record_type' (see RFCs for DNS and
- * GNS specification for GNS extensions)
+ * @param name name to remove (at most 255 characters long)
* @return GNUNET_OK on success
*/
static int
-namestore_sqlite_put_record (void *cls,
- const GNUNET_HashCode *zone,
- const char *name,
- uint32_t record_type,
- const struct GNUNET_NAMESTORE_SignatureLocation *loc,
- struct GNUNET_TIME_Absolute expiration,
- enum GNUNET_NAMESTORE_RecordFlags flags,
- size_t data_size,
- const void *data)
+namestore_sqlite_remove_records (void *cls,
+ const struct GNUNET_CRYPTO_ShortHashCode *zone,
+ const char *name)
{
struct Plugin *plugin = cls;
- int n;
- GNUNET_HashCode nh;
+ struct GNUNET_CRYPTO_ShortHashCode nh;
size_t name_len;
-
+ int n;
name_len = strlen (name);
- GNUNET_CRYPTO_hash (name, name_len, &nh);
- if ((SQLITE_OK != sqlite3_bind_blob (plugin->put_record, 1, zone, sizeof (GNUNET_HashCode), SQLITE_STATIC)) ||
- (SQLITE_OK != sqlite3_bind_int64 (plugin->put_record, 2, loc->revision)) ||
- (SQLITE_OK != sqlite3_bind_blob (plugin->put_record, 3, &nh, sizeof (GNUNET_HashCode), SQLITE_STATIC)) ||
- (SQLITE_OK != sqlite3_bind_text (plugin->put_record, 4, name, -1, SQLITE_STATIC)) ||
- (SQLITE_OK != sqlite3_bind_int (plugin->put_record, 5, record_type)) ||
- (SQLITE_OK != sqlite3_bind_int (plugin->put_record, 6, loc->depth)) ||
- (SQLITE_OK != sqlite3_bind_int64 (plugin->put_record, 7, loc->offset)) ||
- (SQLITE_OK != sqlite3_bind_int64 (plugin->put_record, 8, expiration.abs_value)) ||
- (SQLITE_OK != sqlite3_bind_int (plugin->put_record, 9, flags)) ||
- (SQLITE_OK != sqlite3_bind_blob (plugin->put_record, 10, data, data_size, SQLITE_STATIC)) )
+ GNUNET_CRYPTO_short_hash (name, name_len, &nh);
+
+ if ((SQLITE_OK != sqlite3_bind_blob (plugin->remove_records, 1, zone, sizeof (struct GNUNET_CRYPTO_ShortHashCode), SQLITE_STATIC)) ||
+ (SQLITE_OK != sqlite3_bind_blob (plugin->remove_records, 2, &nh, sizeof (struct GNUNET_CRYPTO_ShortHashCode), SQLITE_STATIC)))
{
- LOG_SQLITE (plugin,
- GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+ LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_bind_XXXX");
- if (SQLITE_OK != sqlite3_reset (plugin->put_record))
- LOG_SQLITE (plugin,
+ if (SQLITE_OK != sqlite3_reset (plugin->remove_records))
+ LOG_SQLITE (plugin,
GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_reset");
return GNUNET_SYSERR;
-
}
- n = sqlite3_step (plugin->put_record);
- if (SQLITE_OK != sqlite3_reset (plugin->put_record))
+ n = sqlite3_step (plugin->remove_records);
+ if (SQLITE_OK != sqlite3_reset (plugin->remove_records))
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", "Record stored\n");
+ GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "sqlite", "Record removed\n");
return GNUNET_OK;
case SQLITE_BUSY:
LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_WARNING | GNUNET_ERROR_TYPE_BULK,
/**
- * Store a Merkle tree node in the datastore.
+ * Store a record in the datastore. Removes any existing record in the
+ * same zone with the same name.
*
* @param cls closure (internal context for the plugin)
- * @param zone hash of public key of the zone
- * @param loc location in the B-tree
- * @param ploc parent's location in the B-tree (must have depth = loc.depth + 1), NULL for root
- * @param num_entries number of entries at this node in the B-tree
- * @param entries the 'num_entries' entries to store (hashes over the
- * records)
- * @return GNUNET_OK on success
+ * @param zone_key public key of the zone
+ * @param expire when does the corresponding block in the DHT expire (until
+ * when should we never do a DHT lookup for the same name again)?
+ * @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)
+ * @return GNUNET_OK on success, else GNUNET_SYSERR
*/
static int
-namestore_sqlite_put_node (void *cls,
- const GNUNET_HashCode *zone,
- const struct GNUNET_NAMESTORE_SignatureLocation *loc,
- const struct GNUNET_NAMESTORE_SignatureLocation *ploc,
- unsigned int num_entries,
- const GNUNET_HashCode *entries)
+namestore_sqlite_put_records (void *cls,
+ const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *zone_key,
+ struct GNUNET_TIME_Absolute expire,
+ const char *name,
+ unsigned int rd_count,
+ const struct GNUNET_NAMESTORE_RecordData *rd,
+ const struct GNUNET_CRYPTO_RsaSignature *signature)
{
struct Plugin *plugin = cls;
int n;
+ struct GNUNET_CRYPTO_ShortHashCode zone;
+ struct GNUNET_CRYPTO_ShortHashCode zone_delegation;
+ struct GNUNET_CRYPTO_ShortHashCode nh;
+ size_t name_len;
+ uint64_t rvalue;
+ size_t data_size;
+ unsigned int i;
- if ( (loc->revision != ploc->revision) ||
- (loc->depth + 1 != ploc->depth) ||
- (0 == num_entries))
+ GNUNET_CRYPTO_short_hash (zone_key, sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded), &zone);
+ (void) namestore_sqlite_remove_records (plugin, &zone, name);
+ name_len = strlen (name);
+ GNUNET_CRYPTO_short_hash (name, name_len, &nh);
+ memset (&zone_delegation, 0, sizeof (zone_delegation));
+ for (i=0;i<rd_count;i++)
+ if (rd[i].record_type == GNUNET_NAMESTORE_TYPE_PKEY)
+ {
+ GNUNET_assert (sizeof (struct GNUNET_CRYPTO_ShortHashCode) == rd[i].data_size);
+ memcpy (&zone_delegation,
+ rd[i].data,
+ sizeof (struct GNUNET_CRYPTO_ShortHashCode));
+ break;
+ }
+ rvalue = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK, UINT64_MAX);
+ data_size = GNUNET_NAMESTORE_records_get_size (rd_count, rd);
+ if (data_size > 64 * 65536)
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
- if ((SQLITE_OK != sqlite3_bind_blob (plugin->put_node, 1, zone, sizeof (GNUNET_HashCode), SQLITE_STATIC)) ||
- (SQLITE_OK != sqlite3_bind_int (plugin->put_node, 2, loc->revision)) ||
- (SQLITE_OK != sqlite3_bind_int (plugin->put_node, 3, loc->depth)) ||
- (SQLITE_OK != sqlite3_bind_int64 (plugin->put_node, 4, loc->offset)) ||
- (SQLITE_OK != sqlite3_bind_int64 (plugin->put_node, 5, ploc->offset)) ||
- (SQLITE_OK != sqlite3_bind_blob (plugin->put_node, 6, entries, num_entries * sizeof (GNUNET_HashCode), SQLITE_STATIC)) )
{
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_bind_XXXX");
- if (SQLITE_OK != sqlite3_reset (plugin->put_node))
- LOG_SQLITE (plugin,
- GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_reset");
- return GNUNET_SYSERR;
+ char data[data_size];
+ if (data_size != GNUNET_NAMESTORE_records_serialize (rd_count, rd,
+ data_size, data))
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ if ((SQLITE_OK != sqlite3_bind_blob (plugin->put_records, 1, zone_key, sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded), SQLITE_STATIC)) ||
+ (SQLITE_OK != sqlite3_bind_text (plugin->put_records, 2, name, -1, SQLITE_STATIC)) ||
+ (SQLITE_OK != sqlite3_bind_int (plugin->put_records, 3, rd_count)) ||
+ (SQLITE_OK != sqlite3_bind_blob (plugin->put_records, 4, data, data_size, SQLITE_STATIC)) ||
+ (SQLITE_OK != sqlite3_bind_int64 (plugin->put_records, 5, expire.abs_value)) ||
+ (SQLITE_OK != sqlite3_bind_blob (plugin->put_records, 6, signature, sizeof (struct GNUNET_CRYPTO_RsaSignature), SQLITE_STATIC)) ||
+ (SQLITE_OK != sqlite3_bind_blob (plugin->put_records, 7, &zone_delegation, sizeof (struct GNUNET_CRYPTO_ShortHashCode), SQLITE_STATIC)) ||
+ (SQLITE_OK != sqlite3_bind_blob (plugin->put_records, 8, &zone, sizeof (struct GNUNET_CRYPTO_ShortHashCode), SQLITE_STATIC)) ||
+ (SQLITE_OK != sqlite3_bind_blob (plugin->put_records, 9, &nh, sizeof (struct GNUNET_CRYPTO_ShortHashCode), SQLITE_STATIC)) ||
+ (SQLITE_OK != sqlite3_bind_int64 (plugin->put_records, 10, rvalue)) )
+ {
+ LOG_SQLITE (plugin,
+ GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+ "sqlite3_bind_XXXX");
+ if (SQLITE_OK != sqlite3_reset (plugin->put_records))
+ LOG_SQLITE (plugin,
+ GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+ "sqlite3_reset");
+ return GNUNET_SYSERR;
+
+ }
+ n = sqlite3_step (plugin->put_records);
+ if (SQLITE_OK != sqlite3_reset (plugin->put_records))
+ LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+ "sqlite3_reset");
}
- n = sqlite3_step (plugin->put_node);
- if (SQLITE_OK != sqlite3_reset (plugin->put_node))
- 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", "Node stored\n");
+ GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "sqlite", "Record stored\n");
return GNUNET_OK;
case SQLITE_BUSY:
LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_WARNING | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_step");
+ "sqlite3_step");
return GNUNET_NO;
default:
LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_step");
- return GNUNET_SYSERR;
+ "sqlite3_step");
+ return GNUNET_SYSERR;
}
}
-
-
+
+
/**
- * Iterate over the results for a particular key and zone in the
- * datastore. Will only query the latest revision known for the
- * zone (as adding a new zone revision will cause the plugin to
- * delete all records from previous revisions).
+ * The given 'sqlite' statement has been prepared to be run.
+ * It will return a record which should be given to the iterator.
+ * Runs the statement and parses the returned record.
*
- * @param cls closure (internal context for the plugin)
- * @param zone hash of public key of the zone
- * @param name_hash hash of name, NULL to iterate over all records of the zone
- * @param iter maybe NULL (to just count)
- * @param iter_cls closure for iter
- * @return the number of results found
+ * @param plugin plugin context
+ * @param stmt to run (and then clean up)
+ * @param iter iterator to call with the result
+ * @param iter_cls closure for 'iter'
+ * @return GNUNET_OK on success, GNUNET_NO if there were no results, GNUNET_SYSERR on error
*/
-static unsigned int
-namestore_sqlite_iterate_records (void *cls,
- const GNUNET_HashCode *zone,
- const GNUNET_HashCode *name_hash,
- GNUNET_NAMESTORE_RecordIterator iter, void *iter_cls)
+static int
+get_record_and_call_iterator (struct Plugin *plugin,
+ sqlite3_stmt *stmt,
+ GNUNET_NAMESTORE_RecordIterator iter, void *iter_cls)
{
- struct Plugin *plugin = cls;
- unsigned int ret;
+ int ret;
int sret;
- struct GNUNET_TIME_Absolute expiration;
- uint32_t record_type;
- enum GNUNET_NAMESTORE_RecordFlags flags;
+ unsigned int record_count;
size_t data_size;
- const void *data;
- struct GNUNET_NAMESTORE_SignatureLocation loc;
+ const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *zone_key;
+ const struct GNUNET_CRYPTO_RsaSignature *sig;
+ struct GNUNET_TIME_Absolute expiration;
+ const char *data;
const char *name;
- if ((SQLITE_OK != sqlite3_bind_blob (plugin->iterate_records, 1,
- zone, sizeof (GNUNET_HashCode),
- SQLITE_STATIC)) ||
- (SQLITE_OK != sqlite3_bind_blob (plugin->iterate_records, 2,
- name_hash, sizeof (GNUNET_HashCode),
- SQLITE_STATIC)) )
- {
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_bind_XXXX");
- if (SQLITE_OK != sqlite3_reset (plugin->iterate_records))
- 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 (stmt)))
+ {
+ ret = GNUNET_YES;
+ zone_key = sqlite3_column_blob (stmt, 0);
+ name = (const char*) sqlite3_column_text (stmt, 1);
+ record_count = sqlite3_column_int (stmt, 2);
+ data_size = sqlite3_column_bytes (stmt, 3);
+ data = sqlite3_column_blob (stmt, 3);
+ expiration.abs_value = (uint64_t) sqlite3_column_int64 (stmt, 4);
+ sig = sqlite3_column_blob (stmt, 5);
+
+ if ( (sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded) != sqlite3_column_bytes (stmt, 0)) ||
+ (sizeof (struct GNUNET_CRYPTO_RsaSignature) != sqlite3_column_bytes (stmt, 5)) )
+ {
+ GNUNET_break (0);
+ ret = GNUNET_SYSERR;
+ }
+ else if (record_count > 64 * 1024)
+ {
+ /* sanity check, don't stack allocate far too much just
+ because database might contain a large value here */
+ GNUNET_break (0);
+ ret = GNUNET_SYSERR;
+ }
+ else
+ {
+ struct GNUNET_NAMESTORE_RecordData rd[record_count];
+
+ if (GNUNET_OK !=
+ GNUNET_NAMESTORE_records_deserialize (data_size, data,
+ record_count, rd))
+ {
+ GNUNET_break (0);
+ ret = GNUNET_SYSERR;
+ }
+ else
+ {
+ iter (iter_cls, zone_key, expiration, name,
+ record_count, rd, sig);
+ }
+ }
}
- ret = 0;
- while (SQLITE_ROW == (sret = sqlite3_step (plugin->iterate_records)))
+ else
{
- ret++;
- if (NULL == iter)
- continue; /* FIXME: just counting can be done more cheaply... */
- loc.revision = sqlite3_column_int (plugin->iterate_records, 0);
- name = (const char*) sqlite3_column_text (plugin->iterate_records, 1);
- record_type = sqlite3_column_int (plugin->iterate_records, 2);
- loc.depth = sqlite3_column_int (plugin->iterate_records, 3);
- loc.offset = sqlite3_column_int64 (plugin->iterate_records, 4);
- expiration.abs_value = (uint64_t) sqlite3_column_int64 (plugin->iterate_records, 5);
- flags = (enum GNUNET_NAMESTORE_RecordFlags) sqlite3_column_int (plugin->iterate_records, 6);
- data = sqlite3_column_blob (plugin->iterate_records, 7);
- data_size = sqlite3_column_bytes (plugin->iterate_records, 7);
- iter (iter_cls, zone,
- &loc, name, record_type,
- expiration, flags, data_size, data);
+ if (SQLITE_DONE != sret)
+ LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR, "sqlite_step");
+ iter (iter_cls, NULL, GNUNET_TIME_UNIT_ZERO_ABS, NULL, 0, NULL, NULL);
}
- if (SQLITE_DONE != sret)
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR, "sqlite_step");
- if (SQLITE_OK != sqlite3_reset (plugin->iterate_records))
+ if (SQLITE_OK != sqlite3_reset (stmt))
LOG_SQLITE (plugin,
GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_reset");
return ret;
}
-
-
+
+
/**
- * Get a particular node from the signature tree.
+ * Iterate over the results for a particular key and zone in the
+ * datastore. Will return at most one result to the iterator.
*
* @param cls closure (internal context for the plugin)
- * @param zone hash of public key of the zone
- * @param loc location of the node in the signature tree
- * @param cb function to call with the result
- * @param cb_cls closure for cont
- * @return GNUNET_OK on success, GNUNET_NO if no node was found
+ * @param zone hash of public key of the zone, NULL to iterate over all zones
+ * @param name name as string, NULL to iterate over all records of the zone
+ * @param offset offset in the list of all matching records
+ * @param iter function to call with the result
+ * @param iter_cls closure for iter
+ * @return GNUNET_OK on success, GNUNET_NO if there were no results, GNUNET_SYSERR on error
*/
-static int
-namestore_sqlite_get_node (void *cls,
- const GNUNET_HashCode *zone,
- const struct GNUNET_NAMESTORE_SignatureLocation *loc,
- GNUNET_NAMESTORE_NodeCallback cb, void *cb_cls)
+static int
+namestore_sqlite_iterate_records (void *cls,
+ const struct GNUNET_CRYPTO_ShortHashCode *zone,
+ const char *name,
+ uint64_t offset,
+ GNUNET_NAMESTORE_RecordIterator iter, void *iter_cls)
{
struct Plugin *plugin = cls;
- int ret;
- size_t hashcodes_size;
- const GNUNET_HashCode *hashcodes;
- struct GNUNET_NAMESTORE_SignatureLocation ploc;
- struct GNUNET_NAMESTORE_SignatureLocation rloc;
-
- GNUNET_assert (NULL != cb);
- if ((SQLITE_OK != sqlite3_bind_blob (plugin->get_node, 1, zone, sizeof (GNUNET_HashCode), SQLITE_STATIC)) ||
- (SQLITE_OK != sqlite3_bind_int (plugin->get_node, 2, loc->revision)) ||
- (SQLITE_OK != sqlite3_bind_int (plugin->get_node, 3, loc->depth)) ||
- (SQLITE_OK != sqlite3_bind_int64 (plugin->get_node, 4, loc->offset)) )
+ sqlite3_stmt *stmt;
+ struct GNUNET_CRYPTO_ShortHashCode name_hase;
+ unsigned int boff;
+
+ if (NULL == zone)
+ if (NULL == name)
+ stmt = plugin->iterate_all;
+ else
+ {
+ GNUNET_CRYPTO_short_hash (name, strlen(name), &name_hase);
+ stmt = plugin->iterate_by_name;
+ }
+ else
+ if (NULL == name)
+ stmt = plugin->iterate_by_zone;
+ else
+ {
+ GNUNET_CRYPTO_short_hash (name, strlen(name), &name_hase);
+ stmt = plugin->iterate_records;
+ }
+
+ boff = 0;
+ if ( (NULL != zone) &&
+ (SQLITE_OK != sqlite3_bind_blob (stmt, ++boff,
+ zone, sizeof (struct GNUNET_CRYPTO_ShortHashCode),
+ SQLITE_STATIC)) )
+ {
+ 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;
+ }
+ if ( (NULL != name) &&
+ (SQLITE_OK != sqlite3_bind_blob (stmt, ++boff,
+ &name_hase, sizeof (struct GNUNET_CRYPTO_ShortHashCode),
+ SQLITE_STATIC)) )
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "ITERATE NAME HASH: `%8s'", GNUNET_short_h2s(&name_hase));
+ 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;
+ }
+
+ if (SQLITE_OK != sqlite3_bind_int64 (stmt, ++boff,
+ offset))
{
LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_bind_XXXX");
- if (SQLITE_OK != sqlite3_reset (plugin->get_node))
+ if (SQLITE_OK != sqlite3_reset (stmt))
LOG_SQLITE (plugin,
GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_reset");
return GNUNET_SYSERR;
-
}
- rloc.revision = loc->revision;
- rloc.depth = loc->depth;
- ploc.revision = loc->revision;
- ploc.depth = loc->depth + 1;
- ret = GNUNET_NO;
- if (SQLITE_ROW == (ret = sqlite3_step (plugin->get_node)))
- {
- ploc.offset = sqlite3_column_int64 (plugin->get_node, 0);
- rloc.offset = sqlite3_column_int64 (plugin->get_node, 1);
- hashcodes = sqlite3_column_blob (plugin->get_node, 2);
- hashcodes_size = sqlite3_column_bytes (plugin->get_node, 2);
- if (0 != (hashcodes_size % sizeof (GNUNET_HashCode)))
- {
- GNUNET_break (0);
- /* FIXME: delete bogus record? */
- }
- else
- {
- ret = GNUNET_OK;
- cb (cb_cls,
- zone,
- &rloc,
- &ploc,
- hashcodes_size / sizeof (GNUNET_HashCode),
- hashcodes);
- }
- }
- else if (SQLITE_DONE != ret)
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR, "sqlite_step");
- if (SQLITE_OK != sqlite3_reset (plugin->get_node))
- LOG_SQLITE (plugin,
- GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_reset");
- return ret;
+
+ return get_record_and_call_iterator (plugin, stmt, iter, iter_cls);
}
/**
- * Get the current signature for a zone.
+ * Look for an existing PKEY delegation record for a given public key.
+ * Returns at most one result to the iterator.
*
* @param cls closure (internal context for the plugin)
- * @param zone hash of public key of the zone
- * @param cb function to call with the result
- * @param cb_cls closure for cont
- * @return GNUNET_OK on success, GNUNET_NO if no node was found
+ * @param zone hash of public key of the zone to look up in, never NULL
+ * @param value_zone hash of the public key of the target zone (value), never NULL
+ * @param iter function to call with the result
+ * @param iter_cls closure for iter
+ * @return GNUNET_OK on success, GNUNET_NO if there were no results, GNUNET_SYSERR on error
*/
static int
-namestore_sqlite_get_signature (void *cls,
- const GNUNET_HashCode *zone,
- GNUNET_NAMESTORE_SignatureCallback cb, void *cb_cls)
+namestore_sqlite_zone_to_name (void *cls,
+ const struct GNUNET_CRYPTO_ShortHashCode *zone,
+ const struct GNUNET_CRYPTO_ShortHashCode *value_zone,
+ GNUNET_NAMESTORE_RecordIterator iter, void *iter_cls)
{
struct Plugin *plugin = cls;
- int ret;
- int sret;
- const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *zone_key;
- struct GNUNET_NAMESTORE_SignatureLocation top_loc;
- const struct GNUNET_CRYPTO_RsaSignature *zone_sig;
- struct GNUNET_TIME_Absolute zone_time;
- const GNUNET_HashCode *top_hash;
+ sqlite3_stmt *stmt;
- GNUNET_assert (NULL != cb);
- if (SQLITE_OK != sqlite3_bind_blob (plugin->get_signature, 1, zone, sizeof (GNUNET_HashCode), SQLITE_STATIC))
+ stmt = plugin->zone_to_name;
+ if ( (SQLITE_OK != sqlite3_bind_blob (stmt, 1,
+ zone, sizeof (struct GNUNET_CRYPTO_ShortHashCode),
+ SQLITE_STATIC)) ||
+ (SQLITE_OK != sqlite3_bind_blob (stmt, 2,
+ value_zone, sizeof (struct GNUNET_CRYPTO_ShortHashCode),
+ SQLITE_STATIC)) )
{
LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_bind_XXXX");
- if (SQLITE_OK != sqlite3_reset (plugin->get_signature))
+ "sqlite3_bind_XXXX");
+ if (SQLITE_OK != sqlite3_reset (stmt))
LOG_SQLITE (plugin,
- GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_reset");
+ GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+ "sqlite3_reset");
return GNUNET_SYSERR;
- }
- ret = GNUNET_NO;
- if (SQLITE_ROW == (sret = sqlite3_step (plugin->get_signature)))
- {
- top_loc.offset = 0;
- top_loc.revision = sqlite3_column_int (plugin->get_signature, 0);
- zone_time.abs_value = sqlite3_column_int64 (plugin->get_signature, 1);
- top_hash = sqlite3_column_blob (plugin->get_signature, 2);
- top_loc.depth = sqlite3_column_int (plugin->get_signature, 3);
- zone_key = sqlite3_column_blob (plugin->get_signature, 4);
- zone_sig = sqlite3_column_blob (plugin->get_signature, 5);
-
- if ((sizeof (GNUNET_HashCode) != sqlite3_column_bytes (plugin->get_signature, 2)) ||
- (sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded) != sqlite3_column_bytes (plugin->get_signature, 4)) ||
- (sizeof (struct GNUNET_CRYPTO_RsaSignature) != sqlite3_column_bytes (plugin->get_signature, 5)))
- {
- GNUNET_break (0);
- /* FIXME: delete bogus record & full zone (!?) */
- }
- else
- {
- ret = GNUNET_OK;
- cb (cb_cls,
- zone_key,
- &top_loc,
- zone_sig,
- zone_time,
- top_hash);
- }
- }
- else if (SQLITE_DONE != sret)
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR, "sqlite_step");
- if (SQLITE_OK != sqlite3_reset (plugin->get_signature))
- LOG_SQLITE (plugin,
- GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_reset");
- return ret;
+ }
+
+ return get_record_and_call_iterator (plugin, stmt, iter, iter_cls);
}
/**
- * Run a SQL statement that takes only a 'zone' as the argument
- * and returns nothing (deletes records).
+ * Delete an entire zone (all records). Not used in normal operation.
*
- * @param plugin our plugin
- * @param zone zone argument to pass
- * @param stmt prepared statement to run
+ * @param cls closure (internal context for the plugin)
+ * @param zone zone to delete
*/
-static void
-run_delete_statement (struct Plugin *plugin,
- const GNUNET_HashCode *zone,
- sqlite3_stmt *stmt)
+static void
+namestore_sqlite_delete_zone (void *cls,
+ const struct GNUNET_CRYPTO_ShortHashCode *zone)
{
+ struct Plugin *plugin = cls;
+ sqlite3_stmt *stmt = plugin->delete_zone;
int n;
- if (SQLITE_OK != sqlite3_bind_blob (stmt, 1, zone, sizeof (GNUNET_HashCode), SQLITE_STATIC))
+ if (SQLITE_OK != sqlite3_bind_blob (stmt, 1, zone, sizeof (struct GNUNET_CRYPTO_ShortHashCode), SQLITE_STATIC))
{
LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_bind_XXXX");
}
-/**
- * Delete an entire zone (all revisions, all records, all nodes,
- * all signatures). Not used in normal operation.
- *
- * @param cls closure (internal context for the plugin)
- * @param zone zone to delete
- */
-static void
-namestore_sqlite_delete_zone (void *cls,
- const GNUNET_HashCode *zone)
-{
- struct Plugin *plugin = cls;
-
- run_delete_statement (plugin, zone, plugin->delete_zone_records);
- run_delete_statement (plugin, zone, plugin->delete_zone_nodes);
- run_delete_statement (plugin, zone, plugin->delete_zone_signatures);
-}
-
-
-/**
- * Context for 'delete_old_zone_information'.
- */
-struct DeleteContext
-{
- /**
- * Plugin handle.
- */
- struct Plugin *plugin;
-
- /**
- * Hash of the public key of the zone (to avoid having to
- * recalculate it).
- */
- const GNUNET_HashCode *zone;
-
- /**
- * Revision to compare against.
- */
- uint32_t revision;
-
-};
-
-
-/**
- * Function called on the current signature in the database for
- * a zone. If the revision given in the closure is more recent,
- * delete all information about the zone. Otherwise, only delete
- * the signature.
- *
- * @param cls a 'struct DeleteContext' with a revision to compare against
- * @param zone_key public key of the zone
- * @param loc location of the root in the B-tree (depth, revision)
- * @param top_sig signature signing the zone
- * @param zone_time time the signature was created
- * @param root_hash top level hash that is being signed
- */
-static void
-delete_old_zone_information (void *cls,
- const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *zone_key,
- const struct GNUNET_NAMESTORE_SignatureLocation *loc,
- const struct GNUNET_CRYPTO_RsaSignature *top_sig,
- struct GNUNET_TIME_Absolute zone_time,
- const GNUNET_HashCode *root_hash)
-{
- struct DeleteContext *dc = cls;
-
- run_delete_statement (dc->plugin, dc->zone, dc->plugin->delete_zone_signatures);
- if (loc->revision == dc->revision)
- return;
- run_delete_statement (dc->plugin, dc->zone, dc->plugin->delete_zone_records);
- run_delete_statement (dc->plugin, dc->zone, dc->plugin->delete_zone_nodes);
-}
-
-
-/**
- * Store a zone signature in the datastore. If a signature for the zone with a
- * lower depth exists, the old signature is removed. If a signature for an
- * older revision of the zone exists, this will delete all records, nodes
- * and signatures for the older revision of the zone.
- *
- * @param cls closure (internal context for the plugin)
- * @param zone_key public key of the zone
- * @param loc location in the B-tree (top of the tree, offset 0, depth at 'maximum')
- * @param top_sig signature at the top, NULL if 'loc.depth > 0'
- * @param root_hash top level hash that is signed
- * @param zone_time time the zone was signed
- * @return GNUNET_OK on success
- */
-static int
-namestore_sqlite_put_signature (void *cls,
- const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *zone_key,
- const struct GNUNET_NAMESTORE_SignatureLocation *loc,
- const struct GNUNET_CRYPTO_RsaSignature *top_sig,
- const GNUNET_HashCode *root_hash,
- struct GNUNET_TIME_Absolute zone_time)
-{
- struct Plugin *plugin = cls;
- int n;
- GNUNET_HashCode zone;
- struct DeleteContext dc;
-
- GNUNET_break (0 == loc->offset); /* little sanity check */
- GNUNET_CRYPTO_hash (zone_key,
- sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded),
- &zone);
- /* get "old" signature, if older revision, delete all existing
- records/nodes for the zone, if same revision, delete only the signature */
- dc.plugin = plugin;
- dc.zone = &zone;
- dc.revision = loc->revision;
- (void) namestore_sqlite_get_signature (plugin,
- &zone,
- &delete_old_zone_information,
- &dc);
- if ((SQLITE_OK != sqlite3_bind_blob (plugin->put_signature, 1, &zone, sizeof (GNUNET_HashCode), SQLITE_STATIC)) ||
- (SQLITE_OK != sqlite3_bind_int (plugin->put_signature, 2, loc->revision)) ||
- (SQLITE_OK != sqlite3_bind_int64 (plugin->put_signature, 3, zone_time.abs_value)) ||
- (SQLITE_OK != sqlite3_bind_blob (plugin->put_signature, 4, root_hash, sizeof (GNUNET_HashCode), SQLITE_STATIC)) ||
- (SQLITE_OK != sqlite3_bind_int (plugin->put_signature, 5, loc->depth)) ||
- (SQLITE_OK != sqlite3_bind_blob (plugin->put_signature, 6, zone_key, sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded), SQLITE_STATIC))||
- (SQLITE_OK != sqlite3_bind_blob (plugin->put_signature, 7, top_sig, sizeof (struct GNUNET_CRYPTO_RsaSignature), SQLITE_STATIC)) )
- {
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_bind_XXXX");
- if (SQLITE_OK != sqlite3_reset (plugin->put_signature))
- LOG_SQLITE (plugin,
- GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_reset");
- return GNUNET_SYSERR;
- }
- n = sqlite3_step (plugin->put_signature);
- if (SQLITE_OK != sqlite3_reset (plugin->put_signature))
- 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", "Signature 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;
- }
-}
-
-
/**
* Entry point for the plugin.
*
}
api = GNUNET_malloc (sizeof (struct GNUNET_NAMESTORE_PluginFunctions));
api->cls = &plugin;
- api->put_record = &namestore_sqlite_put_record;
- api->put_node = &namestore_sqlite_put_node;
- api->put_signature = &namestore_sqlite_put_signature;
+ api->put_records = &namestore_sqlite_put_records;
+ api->remove_records = &namestore_sqlite_remove_records;
api->iterate_records = &namestore_sqlite_iterate_records;
- api->get_node = &namestore_sqlite_get_node;
- api->get_signature = &namestore_sqlite_get_signature;
+ api->zone_to_name = &namestore_sqlite_zone_to_name;
api->delete_zone = &namestore_sqlite_delete_zone;
LOG (GNUNET_ERROR_TYPE_INFO,
_("Sqlite database running\n"));
projects / oweals / gnunet.git / blobdiff