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move free functions into plugin

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This commit is contained in:
Christian Grothoff 2015-03-22 13:02:11 +01:00
parent 53876904c5
commit 0d3ec509d7
6 changed files with 82 additions and 119 deletions
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2
src/mint/Makefile.am
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@ -6,6 +6,8 @@ plugindir = $(libdir)/taler
plugin_LTLIBRARIES = \
libtaler_plugin_mintdb_postgres.la
EXTRA_DIST = plugin_mintdb_common.c
libtaler_plugin_mintdb_postgres_la_SOURCES = \
plugin_mintdb_postgres.c
libtaler_plugin_mintdb_postgres_la_LIBADD = \

65
src/mint/plugin.c
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@ -115,69 +115,4 @@ plugin_fini ()
}
// FIXME: decide if we should keep these in each plugin, here
// or yet again somewhere else entirely (plugin_common.c?)
/**
* Free memory associated with the given reserve history.
*
* @param rh history to free.
*/
void
TALER_MINT_DB_free_reserve_history (struct ReserveHistory *rh)
{
struct BankTransfer *bt;
struct CollectableBlindcoin *cbc;
struct ReserveHistory *backref;
while (NULL != rh)
{
switch(rh->type)
{
case TALER_MINT_DB_RO_BANK_TO_MINT:
bt = rh->details.bank;
if (NULL != bt->wire)
json_decref ((json_t *) bt->wire); /* FIXME: avoid cast? */
GNUNET_free (bt);
break;
case TALER_MINT_DB_RO_WITHDRAW_COIN:
cbc = rh->details.withdraw;
GNUNET_CRYPTO_rsa_signature_free (cbc->sig);
GNUNET_CRYPTO_rsa_public_key_free (cbc->denom_pub);
GNUNET_free (cbc);
break;
}
backref = rh;
rh = rh->next;
GNUNET_free (backref);
}
}
/**
* Free memory of the link data list.
*
* @param ldl link data list to release
*/
void
TALER_db_link_data_list_free (struct LinkDataList *ldl)
{
GNUNET_break (0); // FIXME
}
/**
* Free linked list of transactions.
*
* @param list list to free
*/
void
TALER_MINT_DB_free_coin_transaction_list (struct TALER_MINT_DB_TransactionList *list)
{
// FIXME: check logic!
GNUNET_break (0);
}
/* end of plugin.c */

27
src/mint/plugin.h
View File

@ -47,31 +47,4 @@ void
TALER_MINT_plugin_unload (void);
/**
* Free memory associated with the given reserve history.
*
* @param rh history to free.
*/
void
TALER_MINT_DB_free_reserve_history (struct ReserveHistory *rh);
/**
* Free memory of the link data list.
*
* @param ldl link data list to release
*/
void
TALER_db_link_data_list_free (struct LinkDataList *ldl);
/**
* Free linked list of transactions.
*
* @param list list to free
*/
void
TALER_MINT_DB_free_coin_transaction_list (struct TALER_MINT_DB_TransactionList *list);
#endif

24
src/mint/plugin_mintdb_postgres.c
View File

@ -28,6 +28,7 @@
#include <pthread.h>
#include <libpq-fe.h>
#include "plugin_mintdb_common.c"
#define TALER_TEMP_SCHEMA_NAME "taler_temporary"
@ -1313,7 +1314,8 @@ postgres_get_reserve_history (void *cls,
PQclear (result);
if (GNUNET_SYSERR == ret)
{
TALER_MINT_DB_free_reserve_history (rh);
common_free_reserve_history (cls,
rh);
rh = NULL;
}
return rh;
@ -2064,7 +2066,7 @@ postgres_insert_refresh_collectable (void *cls,
* @return all known link data for the coin
*/
static struct LinkDataList *
postgres_get_link (void *cls,
postgres_get_link_data_list (void *cls,
struct TALER_MINTDB_Session *session,
const struct GNUNET_CRYPTO_EcdsaPublicKey *coin_pub)
{
@ -2116,7 +2118,8 @@ postgres_get_link (void *cls,
{
PQclear (result);
GNUNET_break (0);
TALER_db_link_data_list_free (ldl);
common_free_link_data_list (cls,
ldl);
return NULL;
}
if (ld_buf_size < sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey))
@ -2125,7 +2128,8 @@ postgres_get_link (void *cls,
GNUNET_free (pk_buf);
GNUNET_free (sig_buf);
GNUNET_free (ld_buf);
TALER_db_link_data_list_free (ldl);
common_free_link_data_list (cls,
ldl);
return NULL;
}
// FIXME: use util API for this!
@ -2154,7 +2158,8 @@ postgres_get_link (void *cls,
GNUNET_free (link_enc);
GNUNET_break (0);
PQclear (result);
TALER_db_link_data_list_free (ldl);
common_free_link_data_list (cls,
ldl);
return NULL;
}
pos = GNUNET_new (struct LinkDataList);
@ -2171,8 +2176,8 @@ postgres_get_link (void *cls,
/**
* Obtain shared secret and transfer public key from the public key of
* the coin. This information and the link information returned by
* #TALER_db_get_link() enable the owner of an old coin to determine
* the private keys of the new coins after the melt.
* #postgres_get_link_data_list() enable the owner of an old coin to
* determine the private keys of the new coins after the melt.
*
* @param cls the `struct PostgresClosure` with the plugin-specific state
* @param session database connection
@ -2304,6 +2309,7 @@ libtaler_plugin_mintdb_postgres_init (void *cls)
plugin->get_collectable_blindcoin = &postgres_get_collectable_blindcoin;
plugin->insert_collectable_blindcoin = &postgres_insert_collectable_blindcoin;
plugin->get_reserve_history = &postgres_get_reserve_history;
plugin->free_reserve_history = &common_free_reserve_history;
plugin->have_deposit = &postgres_have_deposit;
plugin->insert_deposit = &postgres_insert_deposit;
plugin->get_refresh_session = &postgres_get_refresh_session;
@ -2317,11 +2323,13 @@ libtaler_plugin_mintdb_postgres_init (void *cls)
plugin->insert_refresh_commit_link = &postgres_insert_refresh_commit_link;
plugin->get_refresh_commit_link = &postgres_get_refresh_commit_link;
plugin->insert_refresh_collectable = &postgres_insert_refresh_collectable;
plugin->get_link = &postgres_get_link;
plugin->get_link_data_list = &postgres_get_link_data_list;
plugin->free_link_data_list = &common_free_link_data_list;
plugin->get_transfer = &postgres_get_transfer;
// plugin->have_lock = &postgres_have_lock;
// plugin->insert_lock = &postgres_insert_lock;
plugin->get_coin_transactions = &postgres_get_coin_transactions;
plugin->free_coin_transaction_list = &common_free_coin_transaction_list;
return plugin;
}

35
src/mint/taler-mint-httpd_db.c
View File

@ -106,7 +106,8 @@ TALER_MINT_db_execute_deposit (struct MHD_Connection *connection,
&deposit->amount))
{
GNUNET_break (0);
TALER_MINT_DB_free_coin_transaction_list (tl);
plugin->free_coin_transaction_list (plugin->cls,
tl);
return TALER_MINT_reply_internal_db_error (connection);
}
@ -125,7 +126,8 @@ TALER_MINT_db_execute_deposit (struct MHD_Connection *connection,
&fee_deposit)) )
{
GNUNET_break (0);
TALER_MINT_DB_free_coin_transaction_list (tl);
plugin->free_coin_transaction_list (plugin->cls,
tl);
return TALER_MINT_reply_internal_db_error (connection);
}
break;
@ -140,7 +142,8 @@ TALER_MINT_db_execute_deposit (struct MHD_Connection *connection,
&fee_refresh)) )
{
GNUNET_break (0);
TALER_MINT_DB_free_coin_transaction_list (tl);
plugin->free_coin_transaction_list (plugin->cls,
tl);
return TALER_MINT_reply_internal_db_error (connection);
}
break;
@ -163,10 +166,12 @@ TALER_MINT_db_execute_deposit (struct MHD_Connection *connection,
session);
ret = TALER_MINT_reply_deposit_insufficient_funds (connection,
tl);
TALER_MINT_DB_free_coin_transaction_list (tl);
plugin->free_coin_transaction_list (plugin->cls,
tl);
return ret;
}
TALER_MINT_DB_free_coin_transaction_list (tl);
plugin->free_coin_transaction_list (plugin->cls,
tl);
if (GNUNET_OK !=
plugin->insert_deposit (plugin->cls,
@ -228,7 +233,8 @@ TALER_MINT_db_execute_withdraw_status (struct MHD_Connection *connection,
"error", "Reserve not found");
res = TALER_MINT_reply_withdraw_status_success (connection,
rh);
TALER_MINT_DB_free_reserve_history (rh);
plugin->free_reserve_history (plugin->cls,
rh);
return res;
}
@ -414,10 +420,12 @@ TALER_MINT_db_execute_withdraw_sign (struct MHD_Connection *connection,
session);
res = TALER_MINT_reply_withdraw_sign_insufficient_funds (connection,
rh);
TALER_MINT_DB_free_reserve_history (rh);
plugin->free_reserve_history (plugin->cls,
rh);
return res;
}
TALER_MINT_DB_free_reserve_history (rh);
plugin->free_reserve_history (plugin->cls,
rh);
/* Balance is good, sign the coin! */
sig = GNUNET_CRYPTO_rsa_sign (dki->denom_priv,
@ -532,10 +540,12 @@ refresh_accept_melts (struct MHD_Connection *connection,
coin_details->melt_amount,
coin_residual))
? GNUNET_NO : GNUNET_SYSERR;
TALER_MINT_DB_free_coin_transaction_list (tl);
plugin->free_coin_transaction_list (plugin->cls,
tl);
return res;
}
TALER_MINT_DB_free_coin_transaction_list (tl);
plugin->free_coin_transaction_list (plugin->cls,
tl);
melt.coin = *coin_public_info;
melt.coin_sig = coin_details->melt_sig;
@ -1242,7 +1252,7 @@ TALER_MINT_db_execute_refresh_link (struct MHD_Connection *connection,
}
GNUNET_assert (GNUNET_OK == res);
ldl = plugin->get_link (plugin->cls,
ldl = plugin->get_link_data_list (plugin->cls,
session,
coin_pub);
if (NULL == ldl)
@ -1257,7 +1267,8 @@ TALER_MINT_db_execute_refresh_link (struct MHD_Connection *connection,
&transfer_pub,
&shared_secret_enc,
ldl);
TALER_db_link_data_list_free (ldl);
plugin->free_link_data_list (plugin->cls,
ldl);
return res;
}

36
src/mint/taler_mintdb_plugin.h
View File

@ -658,6 +658,17 @@ struct TALER_MINTDB_Plugin
const struct GNUNET_CRYPTO_EddsaPublicKey *reserve_pub);
/**
* Free memory associated with the given reserve history.
*
* @param cls the @e cls of this struct with the plugin-specific state
* @param rh history to free.
*/
void
(*free_reserve_history) (void *cls,
struct ReserveHistory *rh);
/**
* Check if we have the specified deposit already in the database.
*
@ -922,11 +933,22 @@ struct TALER_MINTDB_Plugin
* @return all known link data for the coin
*/
struct LinkDataList *
(*get_link) (void *cls,
(*get_link_data_list) (void *cls,
struct TALER_MINTDB_Session *db_conn,
const struct GNUNET_CRYPTO_EcdsaPublicKey *coin_pub);
/**
* Free memory of the link data list.
*
* @param cls the @e cls of this struct with the plugin-specific state
* @param ldl link data list to release
*/
void
(*free_link_data_list) (void *cls,
struct LinkDataList *ldl);
/**
* Obtain shared secret and transfer public key from the public key of
* the coin. This information and the link information returned by
@ -996,6 +1018,18 @@ struct TALER_MINTDB_Plugin
struct TALER_MINTDB_Session *db_conn,
const struct GNUNET_CRYPTO_EcdsaPublicKey *coin_pub);
/**
* Free linked list of transactions.
*
* @param cls the @e cls of this struct with the plugin-specific state
* @param list list to free
*/
void
(*free_coin_transaction_list) (void *cls,
struct TALER_MINT_DB_TransactionList *list);
};