diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/taler_auditordb_plugin.h | 594 | ||||
| -rw-r--r-- | src/include/taler_exchangedb_plugin.h | 2 |
2 files changed, 594 insertions, 2 deletions
diff --git a/src/include/taler_auditordb_plugin.h b/src/include/taler_auditordb_plugin.h index ec489c62..55846083 100644 --- a/src/include/taler_auditordb_plugin.h +++ b/src/include/taler_auditordb_plugin.h @@ -25,6 +25,7 @@ #include <jansson.h> #include <gnunet/gnunet_util_lib.h> #include "taler_auditordb_lib.h" +#include "taler_signatures.h" /** @@ -36,6 +37,9 @@ struct TALER_AUDITORDB_Session; /** * @brief The plugin API, returned from the plugin's "init" function. * The argument given to "init" is simply a configuration handle. + * + * Functions starting with "get_" return one result, functions starting + * with "select_" return multiple results via callbacks. */ struct TALER_AUDITORDB_Plugin { @@ -117,7 +121,7 @@ struct TALER_AUDITORDB_Plugin (*rollback) (void *cls, struct TALER_AUDITORDB_Session *session); - + /** * Function called to perform "garbage collection" on the * database, expiring records we no longer require. @@ -129,6 +133,594 @@ struct TALER_AUDITORDB_Plugin int (*gc) (void *cls); + + /** + * Insert information about a denomination key and in particular + * the properties (value, fees, expiration times) the coins signed + * with this key have. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param issue issuing information with value, fees and other info about the denomination + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*insert_denomination_info)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_DenominationKeyValidityPS *issue); + + + /** + * Get information about denomination keys of a particular exchange. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master public key of the exchange + * @param cb function to call with the results + * @param cb_cls closure for @a cb + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*select_denomination_info)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + void *cb, /* FIXME: type! */ + void *cb_cls); + + + /** + * Insert information about a reserve. There must not be an + * existing record for the reserve. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param reserve_pub public key of the reserve + * @param master_pub master public key of the exchange + * @param reserve_balance amount stored in the reserve + * @param withdraw_fee_balance amount the exchange gained in withdraw fees + * due to withdrawals from this reserve + * @param expiration_date expiration date of the reserve + * @param last_reserve_in_serial_id up to which point did we consider + * incoming transfers for the above information + * @param last_reserve_out_serial_id up to which point did we consider + * withdrawals for the above information + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*insert_reserve_info)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_ReservePublicKeyP *reserve_pub, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_Amount *reserve_balance, + const struct TALER_Amount *withdraw_fee_balance, + struct GNUNET_TIME_Absolute expiration_date, + uint64_t last_reserve_in_serial_id, + uint64_t last_reserve_out_serial_id); + + + /** + * Update information about a reserve. Destructively updates an + * existing record, which must already exist. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param reserve_pub public key of the reserve + * @param master_pub master public key of the exchange + * @param reserve_balance amount stored in the reserve + * @param withdraw_fee_balance amount the exchange gained in withdraw fees + * due to withdrawals from this reserve + * @param expiration_date expiration date of the reserve + * @param last_reserve_in_serial_id up to which point did we consider + * incoming transfers for the above information + * @param last_reserve_out_serial_id up to which point did we consider + * withdrawals for the above information + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*update_reserve_info)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_ReservePublicKeyP *reserve_pub, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_Amount *reserve_balance, + const struct TALER_Amount *withdraw_fee_balance, + struct GNUNET_TIME_Absolute expiration_date, + uint64_t last_reserve_in_serial_id, + uint64_t last_reserve_out_serial_id); + + + /** + * Get information about a reserve. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param reserve_pub public key of the reserve + * @param master_pub master public key of the exchange + * @param[out] reserve_balance amount stored in the reserve + * @param[out] withdraw_fee_balance amount the exchange gained in withdraw fees + * due to withdrawals from this reserve + * @param[out] expiration_date expiration date of the reserve + * @param[out] last_reserve_in_serial_id up to which point did we consider + * incoming transfers for the above information + * @param[out] last_reserve_out_serial_id up to which point did we consider + * withdrawals for the above information + * @return #GNUNET_OK on success; #GNUNET_NO if there is no known + * record about this reserve; #GNUNET_SYSERR on failure + */ + int + (*get_reserve_info)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_ReservePublicKeyP *reserve_pub, + const struct TALER_MasterPublicKeyP *master_pub, + struct TALER_Amount *reserve_balance, + struct TALER_Amount *withdraw_fee_balance, + struct GNUNET_TIME_Absolute *expiration_date, + uint64_t *last_reserve_in_serial_id, + uint64_t *last_reserve_out_serial_id); + + + + /** + * Insert information about all reserves. There must not be an + * existing record for the @a master_pub. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master public key of the exchange + * @param reserve_balance amount stored in the reserve + * @param withdraw_fee_balance amount the exchange gained in withdraw fees + * due to withdrawals from this reserve + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*insert_reserve_summary)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_Amount *reserve_balance, + const struct TALER_Amount *withdraw_fee_balance); + + + /** + * Update information about all reserves. Destructively updates an + * existing record, which must already exist. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master public key of the exchange + * @param reserve_balance amount stored in the reserve + * @param withdraw_fee_balance amount the exchange gained in withdraw fees + * due to withdrawals from this reserve + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*update_reserve_summary)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_Amount *reserve_balance, + const struct TALER_Amount *withdraw_fee_balance); + + + /** + * Get summary information about all reserves. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master public key of the exchange + * @param[out] reserve_balance amount stored in the reserve + * @param[out] withdraw_fee_balance amount the exchange gained in withdraw fees + * due to withdrawals from this reserve + * @return #GNUNET_OK on success; #GNUNET_NO if there is no known + * record about this exchange; #GNUNET_SYSERR on failure + */ + int + (*get_reserve_summary)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + struct TALER_Amount *reserve_balance, + struct TALER_Amount *withdraw_fee_balance); + + + /** + * Insert information about a denomination key's balances. There + * must not be an existing record for the denomination key. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param denom_pub_hash hash of the denomination public key + * @param denom_balance value of coins outstanding with this denomination key + * @param deposit_fee_balance total deposit fees collected for this DK + * @param melt_fee_balance total melt fees collected for this DK + * @param refund_fee_balance total refund fees collected for this DK + * @param last_reserve_out_serial_id up to which point did we consider + * withdrawals for the above information + * @param last_deposit_serial_id up to which point did we consider + * deposits for the above information + * @param last_melt_serial_id up to which point did we consider + * melts for the above information + * @param last_refund_serial_id up to which point did we consider + * refunds for the above information + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*insert_denomination_balance)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct GNUNET_HashCode *denom_pub_hash, + const struct TALER_Amount *denom_balance, + const struct TALER_Amount *deposit_fee_balance, + const struct TALER_Amount *melt_fee_balance, + const struct TALER_Amount *refund_fee_balance, + uint64_t last_reserve_out_serial_id, + uint64_t last_deposit_serial_id, + uint64_t last_melt_serial_id, + uint64_t last_refund_serial_id); + + + /** + * Update information about a denomination key's balances. There + * must be an existing record for the denomination key. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param denom_pub_hash hash of the denomination public key + * @param denom_balance value of coins outstanding with this denomination key + * @param deposit_fee_balance total deposit fees collected for this DK + * @param melt_fee_balance total melt fees collected for this DK + * @param refund_fee_balance total refund fees collected for this DK + * @param last_reserve_out_serial_id up to which point did we consider + * withdrawals for the above information + * @param last_deposit_serial_id up to which point did we consider + * deposits for the above information + * @param last_melt_serial_id up to which point did we consider + * melts for the above information + * @param last_refund_serial_id up to which point did we consider + * refunds for the above information + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*update_denomination_balance)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct GNUNET_HashCode *denom_pub_hash, + const struct TALER_Amount *denom_balance, + const struct TALER_Amount *deposit_fee_balance, + const struct TALER_Amount *melt_fee_balance, + const struct TALER_Amount *refund_fee_balance, + uint64_t last_reserve_out_serial_id, + uint64_t last_deposit_serial_id, + uint64_t last_melt_serial_id, + uint64_t last_refund_serial_id); + + + /** + * Get information about a denomination key's balances. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param denom_pub_hash hash of the denomination public key + * @param[out] denom_balance value of coins outstanding with this denomination key + * @param[out] deposit_fee_balance total deposit fees collected for this DK + * @param[out] melt_fee_balance total melt fees collected for this DK + * @param[out] refund_fee_balance total refund fees collected for this DK + * @param[out] last_reserve_out_serial_id up to which point did we consider + * withdrawals for the above information + * @param[out] last_deposit_serial_id up to which point did we consider + * deposits for the above information + * @param[out] last_melt_serial_id up to which point did we consider + * melts for the above information + * @param[out] last_refund_serial_id up to which point did we consider + * refunds for the above information + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*get_denomination_balance)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct GNUNET_HashCode *denom_pub_hash, + struct TALER_Amount *denom_balance, + struct TALER_Amount *deposit_fee_balance, + struct TALER_Amount *melt_fee_balance, + struct TALER_Amount *refund_fee_balance, + uint64_t *last_reserve_out_serial_id, + uint64_t *last_deposit_serial_id, + uint64_t *last_melt_serial_id, + uint64_t *last_refund_serial_id); + + + /** + * Insert information about an exchange's denomination balances. There + * must not be an existing record for the exchange. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param denom_balance value of coins outstanding with this denomination key + * @param deposit_fee_balance total deposit fees collected for this DK + * @param melt_fee_balance total melt fees collected for this DK + * @param refund_fee_balance total refund fees collected for this DK + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*insert_denomination_summary)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_Amount *denom_balance, + const struct TALER_Amount *deposit_fee_balance, + const struct TALER_Amount *melt_fee_balance, + const struct TALER_Amount *refund_fee_balance); + + + /** + * Update information about an exchange's denomination balances. There + * must be an existing record for the exchange. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param denom_balance value of coins outstanding with this denomination key + * @param deposit_fee_balance total deposit fees collected for this DK + * @param melt_fee_balance total melt fees collected for this DK + * @param refund_fee_balance total refund fees collected for this DK + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*update_denomination_summary)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_Amount *denom_balance, + const struct TALER_Amount *deposit_fee_balance, + const struct TALER_Amount *melt_fee_balance, + const struct TALER_Amount *refund_fee_balance); + + + /** + * Get information about an exchange's denomination balances. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param[out] denom_balance value of coins outstanding with this denomination key + * @param[out] deposit_fee_balance total deposit fees collected for this DK + * @param[out] melt_fee_balance total melt fees collected for this DK + * @param[out] refund_fee_balance total refund fees collected for this DK + * @return #GNUNET_OK on success; #GNUNET_NO if there is no entry + * for this @a master_pub; #GNUNET_SYSERR on failure + */ + int + (*get_denomination_summary)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + struct TALER_Amount *denom_balance, + struct TALER_Amount *deposit_fee_balance, + struct TALER_Amount *melt_fee_balance, + struct TALER_Amount *refund_fee_balance); + + + /** + * Insert information about an exchange's risk exposure. There + * must not be an existing record for the exchange. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param risk maximum risk exposure of the exchange + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*insert_risk_summary)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_Amount *risk); + + + /** + * Update information about an exchange's risk exposure. There + * must be an existing record for the exchange. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param risk maximum risk exposure of the exchange + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*update_risk_summary)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_Amount *risk); + + + /** + * Get information about an exchange's risk exposure. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param[out] risk maximum risk exposure of the exchange + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure; + * #GNUNET_NO if we have no records for the @a master_pub + */ + int + (*get_risk_summary)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + struct TALER_Amount *risk); + + + /** + * Insert information about an exchange's historic + * revenue about a denomination key. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param denom_pub_hash hash of the denomination key + * @param revenue_timestamp when did this profit get realized + * @param revenue_balance what was the total profit made from + * deposit fees, melting fees, refresh fees + * and coins that were never returned? + * @param deposit_fee_balance total profits from deposit fees + * @param melt_fee_balance total profits from melting fees + * @param refund_fee_balance total profits from refund fees + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*insert_historic_denom_revenue)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const struct GNUNET_HashCode *denom_pub_hash, + struct GNUNET_TIME_Absolute revenue_timestamp, + const struct TALER_Amount *revenue_balance, + const struct TALER_Amount *deposit_fee_balance, + const struct TALER_Amount *melt_fee_balance, + const struct TALER_Amount *refund_fee_balance); + + /** + * Obtain all of the historic denomination key revenue + * of the given @a master_pub. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param cb function to call with the results + * @param cb_cls closure for @a cb + * @return #GNUNET_OK on success, #GNUNET_SYSERR on failure + */ + int + (*select_historic_denom_revnue)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + void *cb, /* FIXME: fix type */ + void *cb_cls); + + + /** + * Insert information about an exchange's historic + * losses (from compromised denomination keys). + * + * Note yet used, need to implement exchange's bankrupcy + * protocol (and tables!) first. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param denom_pub_hash hash of the denomination key + * @param loss_timestamp when did this profit get realized + * @param loss_balance what was the total loss + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*insert_historic_losses)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const struct GNUNET_HashCode *denom_pub_hash, + struct GNUNET_TIME_Absolute loss_timestamp, + const struct TALER_Amount *loss_balance); + + /** + * Obtain all of the historic denomination key losses + * of the given @a master_pub. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param cb function to call with the results + * @param cb_cls closure for @a cb + * @return #GNUNET_OK on success, #GNUNET_SYSERR on failure + */ + int + (*select_historic_losses)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + void *cb, /* FIXME: fix type */ + void *cb_cls); + + + /** + * Insert information about an exchange's historic revenue from reserves. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param start_time beginning of aggregated time interval + * @param end_time end of aggregated time interval + * @param reserve_profits total profits made + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*insert_historic_reserve_revenue)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + struct GNUNET_TIME_Absolute start_time, + struct GNUNET_TIME_Absolute end_time, + const struct TALER_Amount *reserve_profits); + + + /** + * Return information about an exchange's historic revenue from reserves. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param cb function to call with results + * @param cb_cls closure for @a cb + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*select_historic_reserve_revenue)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + void *cb, /* FIXME: type */ + void *cb_cls); + + + + /** + * Insert information about the predicted exchange's bank + * account balance. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param balance what the bank account balance of the exchange should show + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*insert_predicted_result)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_Amount *balance); + + + /** + * Update information about an exchange's predicted balance. There + * must be an existing record for the exchange. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param balance what the bank account balance of the exchange should show + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure + */ + int + (*update_predicted_result)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_Amount *balance); + + + /** + * Get an exchange's predicted balance. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param[out] balance expected bank account balance of the exchange + * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure; + * #GNUNET_NO if we have no records for the @a master_pub + */ + int + (*get_predicted_balance)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + struct TALER_Amount *balance); + }; diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h index 63327fcd..fb1eaf62 100644 --- a/src/include/taler_exchangedb_plugin.h +++ b/src/include/taler_exchangedb_plugin.h @@ -756,7 +756,7 @@ struct TALER_EXCHANGEDB_Plugin * @param cls the @e cls of this struct with the plugin-specific state * @param session connection to use * @param denom_pub the public key used for signing coins of this denomination - * @param issue issuing information with value, fees and other info about the coin + * @param issue issuing information with value, fees and other info about the denomination * @return #GNUNET_OK on success; #GNUNET_SYSERR on failure */ int |