diff options
author | Christian Grothoff <christian@grothoff.org> | 2016-03-02 21:07:27 +0100 |
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committer | Christian Grothoff <christian@grothoff.org> | 2016-03-02 21:07:27 +0100 |
commit | 17ff4f5e97b981f0b3eebd6e3923fe60dc75edd5 (patch) | |
tree | 585b6cbe92aec91b2e186206c1bfe746a0cd85e6 /src/mint/taler-mint-httpd_responses.h | |
parent | 531272a92a5aa08559436138ff5106a6bff1b361 (diff) | |
parent | 201b2b3d1af2a4d44fe32c8b0312d935845cf129 (diff) |
fixing #4230 in bank-lib
Diffstat (limited to 'src/mint/taler-mint-httpd_responses.h')
-rw-r--r-- | src/mint/taler-mint-httpd_responses.h | 469 |
1 files changed, 0 insertions, 469 deletions
diff --git a/src/mint/taler-mint-httpd_responses.h b/src/mint/taler-mint-httpd_responses.h deleted file mode 100644 index a0396c8a1..000000000 --- a/src/mint/taler-mint-httpd_responses.h +++ /dev/null @@ -1,469 +0,0 @@ -/* - This file is part of TALER - Copyright (C) 2014 GNUnet e.V. - - TALER is free software; you can redistribute it and/or modify it under the - terms of the GNU Affero General Public License as published by the Free Software - Foundation; either version 3, or (at your option) any later version. - - TALER is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR - A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License along with - TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/> -*/ - -/** - * @file taler-mint-httpd_responses.h - * @brief API for generating the various replies of the mint; these - * functions are called TMH_RESPONSE_reply_ and they generate - * and queue MHD response objects for a given connection. - * @author Florian Dold - * @author Benedikt Mueller - * @author Christian Grothoff - */ -#ifndef TALER_MINT_HTTPD_RESPONSES_H -#define TALER_MINT_HTTPD_RESPONSES_H -#include <gnunet/gnunet_util_lib.h> -#include <jansson.h> -#include <microhttpd.h> -#include <pthread.h> -#include "taler-mint-httpd.h" -#include "taler-mint-httpd_db.h" - -/** - * Add headers we want to return in every response. - * Useful for testing, like if we want to always close - * connections. - * - * @param response response to modify - */ -void -TMH_RESPONSE_add_global_headers (struct MHD_Response *response); - - -/** - * Send JSON object as response. - * - * @param connection the MHD connection - * @param json the json object - * @param response_code the http response code - * @return MHD result code - */ -int -TMH_RESPONSE_reply_json (struct MHD_Connection *connection, - const json_t *json, - unsigned int response_code); - - -/** - * Function to call to handle the request by building a JSON - * reply from a format string and varargs. - * - * @param connection the MHD connection to handle - * @param response_code HTTP response code to use - * @param fmt format string for pack - * @param ... varargs - * @return MHD result code - */ -int -TMH_RESPONSE_reply_json_pack (struct MHD_Connection *connection, - unsigned int response_code, - const char *fmt, - ...); - - -/** - * Send a response indicating an invalid signature. - * - * @param connection the MHD connection to use - * @param param_name the parameter that is invalid - * @return a MHD result code - */ -int -TMH_RESPONSE_reply_signature_invalid (struct MHD_Connection *connection, - const char *param_name); - - -/** - * Send a response indicating an invalid argument. - * - * @param connection the MHD connection to use - * @param param_name the parameter that is invalid - * @return MHD result code - */ -int -TMH_RESPONSE_reply_arg_invalid (struct MHD_Connection *connection, - const char *param_name); - - -/** - * Send a response indicating an argument refering to a - * resource unknown to the mint (i.e. unknown reserve or - * denomination key). - * - * @param connection the MHD connection to use - * @param param_name the parameter that is invalid - * @return a MHD result code - */ -int -TMH_RESPONSE_reply_arg_unknown (struct MHD_Connection *connection, - const char *param_name); - - -/** - * Send a response indicating a missing argument. - * - * @param connection the MHD connection to use - * @param param_name the parameter that is missing - * @return a MHD result code - */ -int -TMH_RESPONSE_reply_arg_missing (struct MHD_Connection *connection, - const char *param_name); - - -/** - * Send a response indicating permission denied. - * - * @param connection the MHD connection to use - * @param hint hint about why access was denied - * @return a MHD result code - */ -int -TMH_RESPONSE_reply_permission_denied (struct MHD_Connection *connection, - const char *hint); - - -/** - * Send a response indicating an internal error. - * - * @param connection the MHD connection to use - * @param hint hint about the internal error's nature - * @return a MHD result code - */ -int -TMH_RESPONSE_reply_internal_error (struct MHD_Connection *connection, - const char *hint); - - -/** - * Send a response indicating an external error. - * - * @param connection the MHD connection to use - * @param hint hint about the error's nature - * @return a MHD result code - */ -int -TMH_RESPONSE_reply_external_error (struct MHD_Connection *connection, - const char *hint); - - -/** - * Send a response indicating an error committing a - * transaction (concurrent interference). - * - * @param connection the MHD connection to use - * @return a MHD result code - */ -int -TMH_RESPONSE_reply_commit_error (struct MHD_Connection *connection); - - -/** - * Send a response indicating a failure to talk to the Mint's - * database. - * - * @param connection the MHD connection to use - * @return a MHD result code - */ -int -TMH_RESPONSE_reply_internal_db_error (struct MHD_Connection *connection); - - -/** - * Send a response indicating that the request was too big. - * - * @param connection the MHD connection to use - * @return a MHD result code - */ -int -TMH_RESPONSE_reply_request_too_large (struct MHD_Connection *connection); - - -/** - * Send a response indicating that the JSON was malformed. - * - * @param connection the MHD connection to use - * @return a MHD result code - */ -int -TMH_RESPONSE_reply_invalid_json (struct MHD_Connection *connection); - - -/** - * Send confirmation of deposit success to client. This function - * will create a signed message affirming the given information - * and return it to the client. By this, the mint affirms that - * the coin had sufficient (residual) value for the specified - * transaction and that it will execute the requested deposit - * operation with the given wiring details. - * - * @param connection connection to the client - * @param coin_pub public key of the coin - * @param h_wire hash of wire details - * @param h_contract hash of contract details - * @param transaction_id transaction ID - * @param timestamp client's timestamp - * @param refund_deadline until when this deposit be refunded - * @param merchant merchant public key - * @param amount_without_fee fraction of coin value to deposit (without fee) - * @return MHD result code - */ -int -TMH_RESPONSE_reply_deposit_success (struct MHD_Connection *connection, - const struct TALER_CoinSpendPublicKeyP *coin_pub, - const struct GNUNET_HashCode *h_wire, - const struct GNUNET_HashCode *h_contract, - uint64_t transaction_id, - struct GNUNET_TIME_Absolute timestamp, - struct GNUNET_TIME_Absolute refund_deadline, - const struct TALER_MerchantPublicKeyP *merchant, - const struct TALER_Amount *amount_without_fee); - - -/** - * Send proof that a /deposit request is invalid to client. This - * function will create a message with all of the operations affecting - * the coin that demonstrate that the coin has insufficient value. - * - * @param connection connection to the client - * @param tl transaction list to use to build reply - * @return MHD result code - */ -int -TMH_RESPONSE_reply_deposit_insufficient_funds (struct MHD_Connection *connection, - const struct TALER_MINTDB_TransactionList *tl); - - -/** - * A merchant asked for details about a deposit, but - * we do not know anything about the deposit. Generate the - * 404 reply. - * - * @param connection connection to the client - * @return MHD result code - */ -int -TMH_RESPONSE_reply_deposit_unknown (struct MHD_Connection *connection); - - -/** - * A merchant asked for details about a deposit, but - * we did not execute the deposit yet. Generate a 202 reply. - * - * @param connection connection to the client - * @param planned_exec_time planned execution time - * @return MHD result code - */ -int -TMH_RESPONSE_reply_deposit_pending (struct MHD_Connection *connection, - struct GNUNET_TIME_Absolute planned_exec_time); - - -/** - * A merchant asked for details about a deposit. Provide - * them. Generates the 200 reply. - * - * @param connection connection to the client - * @param h_contract hash of the contract - * @param h_wire hash of wire account details - * @param coin_pub public key of the coin - * @param coin_contribution contribution of this coin to the total amount transferred - * @param transaction_id merchant transaction identifier - * @param wtid raw wire transfer identifier - * @param exec_time execution time of the wire transfer - * @return MHD result code - */ -int -TMH_RESPONSE_reply_deposit_wtid (struct MHD_Connection *connection, - const struct GNUNET_HashCode *h_contract, - const struct GNUNET_HashCode *h_wire, - const struct TALER_CoinSpendPublicKeyP *coin_pub, - const struct TALER_Amount *coin_contribution, - uint64_t transaction_id, - const struct TALER_WireTransferIdentifierRawP *wtid, - struct GNUNET_TIME_Absolute exec_time); - - -/** - * A merchant asked for transaction details about a wire transfer. - * Provide them. Generates the 200 reply. - * - * @param connection connection to the client - * @param total total amount that was transferred - * @param merchant_pub public key of the merchant - * @param h_wire destination account - * @param deposits details about the combined deposits - * @return MHD result code - */ -int -TMH_RESPONSE_reply_wire_deposit_details (struct MHD_Connection *connection, - const struct TALER_Amount *total, - const struct TALER_MerchantPublicKeyP *merchant_pub, - const struct GNUNET_HashCode *h_wire, - json_t *deposits); - - -/** - * Send reserve status information to client. - * - * @param connection connection to the client - * @param rh reserve history to return - * @return MHD result code - */ -int -TMH_RESPONSE_reply_reserve_status_success (struct MHD_Connection *connection, - const struct TALER_MINTDB_ReserveHistory *rh); - - -/** - * Send reserve status information to client with the - * message that we have insufficient funds for the - * requested /reserve/withdraw operation. - * - * @param connection connection to the client - * @param rh reserve history to return - * @return MHD result code - */ -int -TMH_RESPONSE_reply_reserve_withdraw_insufficient_funds (struct MHD_Connection *connection, - const struct TALER_MINTDB_ReserveHistory *rh); - - -/** - * Send blinded coin information to client. - * - * @param connection connection to the client - * @param collectable blinded coin to return - * @return MHD result code - */ -int -TMH_RESPONSE_reply_reserve_withdraw_success (struct MHD_Connection *connection, - const struct TALER_MINTDB_CollectableBlindcoin *collectable); - - -/** - * Send a confirmation response to a "/refresh/melt" request. - * - * @param connection the connection to send the response to - * @param session_hash hash of the refresh session - * @param noreveal_index which index will the client not have to reveal - * @return a MHD status code - */ -int -TMH_RESPONSE_reply_refresh_melt_success (struct MHD_Connection *connection, - const struct GNUNET_HashCode *session_hash, - uint16_t noreveal_index); - - -/** - * Send a response for a failed "/refresh/melt" request. The - * transaction history of the given coin demonstrates that the - * @a residual value of the coin is below the @a requested - * contribution of the coin for the melt. Thus, the mint - * refuses the melt operation. - * - * @param connection the connection to send the response to - * @param coin_pub public key of the coin - * @param coin_value original value of the coin - * @param tl transaction history for the coin - * @param requested how much this coin was supposed to contribute - * @param residual remaining value of the coin (after subtracting @a tl) - * @return a MHD result code - */ -int -TMH_RESPONSE_reply_refresh_melt_insufficient_funds (struct MHD_Connection *connection, - const struct TALER_CoinSpendPublicKeyP *coin_pub, - struct TALER_Amount coin_value, - struct TALER_MINTDB_TransactionList *tl, - struct TALER_Amount requested, - struct TALER_Amount residual); - - -/** - * Send a response for "/refresh/reveal". - * - * @param connection the connection to send the response to - * @param num_newcoins number of new coins for which we reveal data - * @param sigs array of @a num_newcoins signatures revealed - * @return a MHD result code - */ -int -TMH_RESPONSE_reply_refresh_reveal_success (struct MHD_Connection *connection, - unsigned int num_newcoins, - const struct TALER_DenominationSignature *sigs); - - -/** - * Send a response for a failed "/refresh/reveal", where the - * revealed value(s) do not match the original commitment. - * - * @param connection the connection to send the response to - * @param mc all information about the original commitment - * @param off offset in the array of kappa-commitments where - * the missmatch was detected - * @param j index of the coin for which the missmatch was - * detected - * @param missmatch_object name of the object that was - * bogus (i.e. "transfer key"). - * @return a MHD result code - */ -int -TMH_RESPONSE_reply_refresh_reveal_missmatch (struct MHD_Connection *connection, - const struct TALER_MINTDB_MeltCommitment *mc, - unsigned int off, - unsigned int j, - const char *missmatch_object); - - -/** - * @brief Information for each session a coin was melted into. - */ -struct TMH_RESPONSE_LinkSessionInfo -{ - /** - * Transfer public key of the coin. - */ - struct TALER_TransferPublicKeyP transfer_pub; - - /** - * Encrypted shared secret for decrypting the transfer secrets. - */ - struct TALER_EncryptedLinkSecretP shared_secret_enc; - - /** - * Linked data of coins being created in the session. - */ - struct TALER_MINTDB_LinkDataList *ldl; - -}; - - -/** - * Send a response for "/refresh/link". - * - * @param connection the connection to send the response to - * @param num_sessions number of sessions the coin was used in - * @param sessions array of @a num_session entries with - * information for each session - * @return a MHD result code - */ -int -TMH_RESPONSE_reply_refresh_link_success (struct MHD_Connection *connection, - unsigned int num_sessions, - const struct TMH_RESPONSE_LinkSessionInfo *sessions); - - -#endif |