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[taler-taler-util] branch master updated: errcodes
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From: |
gnunet |
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Subject: |
[taler-taler-util] branch master updated: errcodes |
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Date: |
Wed, 15 Jan 2020 14:08:28 +0100 |
This is an automated email from the git hooks/post-receive script.
dold pushed a commit to branch master
in repository taler-util.
The following commit(s) were added to refs/heads/master by this push:
new 53c49f9 errcodes
53c49f9 is described below
commit 53c49f93115cc43342336f5e7a4876e7209bfc7d
Author: Florian Dold <address@hidden>
AuthorDate: Wed Jan 15 14:08:22 2020 +0100
errcodes
---
taler/util/errorcodes.py | 2861 ++++++++++++++++++++++++++++++++++++++++++
taler/util/gen_errcodes_c.py | 89 ++
2 files changed, 2950 insertions(+)
diff --git a/taler/util/errorcodes.py b/taler/util/errorcodes.py
new file mode 100644
index 0000000..ce18797
--- /dev/null
+++ b/taler/util/errorcodes.py
@@ -0,0 +1,2861 @@
+# This file is part of GNU Taler
+# (C) 2020 Taler Systems SA
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 3 of the License, or (at your option) any later
+# version.
+#
+# This library 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 Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free
+# Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301 USA
+#
+# @author Florian Dold
+# @repository https://git.taler.net/taler-util.git/
+
+from dataclasses import dataclass
+import textwrap
+
+@dataclass
+class ErrorCode:
+ name: str
+ code: int
+ description: str
+
+
+class ErrorCodeRegistry:
+ def __init__(self):
+ self.last_numcode = -1
+ self._ec_name_memo = {}
+ self._ec_numcode_memo = {}
+ self._codes = []
+
+ def _add_ec(self, name, numcode, description):
+ if numcode <= self.last_numcode:
+ raise Exception(
+ f"Error code for {name} must be larger than last error code
{self.last_numcode}"
+ )
+ if self._ec_name_memo.get(name) is not None:
+ raise Exception(f"Duplicate error code name {name}")
+ self._ec_name_memo[name] = True
+ if self._ec_numcode_memo.get(numcode) is not None:
+ raise Exception(f"Duplicate error code number {numcode}")
+ self._ec_numcode_memo[numcode] = True
+ self.last_numcode = numcode
+ desc = textwrap.dedent(description).strip()
+ self._codes.append(ErrorCode(name, numcode, desc))
+
+
+ec = ErrorCodeRegistry()
+
+__all__ = ["ec"]
+
+ec._add_ec(
+ "NONE",
+ 0,
+ """
+ Special code to indicate no error (or no "code" present).
+ """,
+)
+
+ec._add_ec(
+ "INVALID",
+ 1,
+ """
+ Special code to indicate that a non-integer error code was returned in the
+ JSON response.
+ """,
+)
+
+ec._add_ec(
+ "INVALID_RESPONSE",
+ 2,
+ """
+ The response we got from the server was not even in JSON format.
+ """,
+)
+
+ec._add_ec(
+ "NOT_IMPLEMENTED",
+ 3,
+ """
+ Generic implementation error: this function was not yet implemented.
+ """,
+)
+
+ec._add_ec(
+ "EXCHANGE_BAD_CONFIGURATION",
+ 4,
+ """
+ Exchange is badly configured and thus cannot operate.
+ """,
+)
+
+ec._add_ec(
+ "INTERNAL_INVARIANT_FAILURE",
+ 5,
+ """
+ Internal assertion error.
+ """,
+)
+
+ec._add_ec(
+ "TIMEOUT",
+ 6,
+ """
+ Operation timed out.
+ """,
+)
+
+ec._add_ec(
+ "JSON_ALLOCATION_FAILURE",
+ 7,
+ """
+ Exchange failed to allocate memory for building JSON reply.
+ """,
+)
+
+
+ec._add_ec(
+ "DB_SETUP_FAILED",
+ 1001,
+ """
+ The exchange failed to even just initialize its connection to the database.
+
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "DB_START_FAILED",
+ 1002,
+ """
+ The exchange encountered an error event to just start the database
+ transaction.
+
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+
+ec._add_ec(
+ "DB_COMMIT_FAILED_HARD",
+ 1003,
+ """
+ The exchange encountered an error event to commit
+ the database transaction (hard, unrecoverable error).
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "DB_COMMIT_FAILED_ON_RETRY",
+ 1004,
+ """
+ The exchange encountered an error event to commit
+ the database transaction, even after repeatedly
+ retrying it there was always a conflicting transaction.
+ (This indicates a repeated serialization error; should
+ only happen if some client maliciously tries to create
+ conflicting concurrent transactions.)
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+
+ec._add_ec(
+ "PARSER_OUT_OF_MEMORY",
+ 1005,
+ """
+ The exchange had insufficient memory to parse the request. This
+ response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+
+ec._add_ec(
+ "JSON_INVALID",
+ 1006,
+ """
+ The JSON in the client's request to the exchange was malformed.
+ (Generic parse error).
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "JSON_INVALID_WITH_DETAILS",
+ 1007,
+ """
+ The JSON in the client's request to the exchange was malformed.
+ Details about the location of the parse error are provided.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PARAMETER_MISSING",
+ 1008,
+ """
+ A required parameter in the request to the exchange was missing.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PARAMETER_MALFORMED",
+ 1009,
+ """
+ A parameter in the request to the exchange was malformed.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "COIN_HISTORY_DB_ERROR_INSUFFICIENT_FUNDS",
+ 1010,
+ """
+ The exchange failed to obtain the transaction history of the
+ given coin from the database while generating an insufficient
+ funds errors. This can happen during /deposit or /payback requests.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "INTERNAL_LOGIC_ERROR",
+ 1011,
+ """
+ Internal logic error. Some server-side function
+ failed that really should not.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PAYTO_WRONG_METHOD",
+ 1012,
+ """
+ The method specified in a payto:// URI is not one we expected.
+ """,
+)
+
+ec._add_ec(
+ "PAYTO_WRONG_MALFORMED",
+ 1013,
+ """
+ The payto:// URI is malformed.
+ """,
+)
+
+ec._add_ec(
+ "COIN_HISTORY_STORE_ERROR",
+ 1014,
+ """
+ We failed to update the database of known coins.
+ """,
+)
+
+ec._add_ec(
+ "WITHDRAW_INSUFFICIENT_FUNDS",
+ 1100,
+ """
+ The given reserve does not have sufficient funds to admit the
+ requested withdraw operation at this time. The response includes
+ the current "balance" of the reserve as well as the transaction
+ "history" that lead to this balance. This response is provided
+ with HTTP status code MHD_HTTP_CONFLICT.
+ """,
+)
+
+ec._add_ec(
+ "WITHDRAW_RESERVE_UNKNOWN",
+ 1101,
+ """
+ The exchange has no information about the "reserve_pub" that
+ was given.
+ This response is provided with HTTP status code MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "AMOUNT_FEE_OVERFLOW",
+ 1102,
+ """
+ The amount to withdraw together with the fee exceeds the
+ numeric range for Taler amounts. This is not a client
+ failure, as the coin value and fees come from the exchange's
+ configuration.
+ This response is provided with HTTP status code MHD_HTTP_INTERNAL_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "AMOUNT_DEPOSITS_OVERFLOW",
+ 1103,
+ """
+ All of the deposited amounts into this reserve total up to a
+ value that is too big for the numeric range for Taler amounts.
+ This is not a client failure, as the transaction history comes
+ from the exchange's configuration. This response is provided
+ with HTTP status code MHD_HTTP_INTERNAL_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "WITHDRAW_HISTORIC_DENOMINATION_KEY_NOT_FOUND",
+ 1104,
+ """
+ For one of the historic withdrawals from this reserve, the
+ exchange could not find the denomination key.
+ This is not a client failure, as the transaction history comes
+ from the exchange's configuration. This response is provided
+ with HTTP status code MHD_HTTP_INTERNAL_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "WITHDRAW_AMOUNT_WITHDRAWALS_OVERFLOW",
+ 1105,
+ """
+ All of the withdrawals from reserve total up to a
+ value that is too big for the numeric range for Taler amounts.
+ This is not a client failure, as the transaction history comes
+ from the exchange's configuration. This response is provided
+ with HTTP status code MHD_HTTP_INTERNAL_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "WITHDRAW_RESERVE_WITHOUT_WIRE_TRANSFER",
+ 1106,
+ """
+ The exchange somehow knows about this reserve, but there seem to
+ have been no wire transfers made. This is not a client failure,
+ as this is a database consistency issue of the exchange. This
+ response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "WITHDRAW_SIGNATURE_FAILED",
+ 1107,
+ """
+ The exchange failed to create the signature using the
+ denomination key. This response is provided with HTTP status
+ code MHD_HTTP_INTERNAL_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "WITHDRAW_DB_STORE_ERROR",
+ 1108,
+ """
+ The exchange failed to store the withdraw operation in its
+ database. This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "WITHDRAW_DB_FETCH_ERROR",
+ 1109,
+ """
+ The exchange failed to check against historic withdraw data from
+ database (as part of ensuring the idempotency of the operation).
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "WITHDRAW_DENOMINATION_KEY_NOT_FOUND",
+ 1110,
+ """
+ The exchange is not aware of the denomination key
+ the wallet requested for the withdrawal.
+ This response is provided
+ with HTTP status code MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "WITHDRAW_RESERVE_SIGNATURE_INVALID",
+ 1111,
+ """
+ The signature of the reserve is not valid. This response is
+ provided with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "WITHDRAW_HISTORY_DB_ERROR_INSUFFICIENT_FUNDS",
+ 1112,
+ """
+ When computing the reserve history, we ended up with a negative
+ overall balance, which should be impossible.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "WITHDRAW_RESERVE_HISTORY_IMPOSSIBLE",
+ 1113,
+ """
+ When computing the reserve history, we ended up with a negative
+ overall balance, which should be impossible.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "WITHDRAW_VALIDITY_IN_FUTURE",
+ 1114,
+ """
+ Validity period of the coin to be withdrawn
+ is in the future. Returned with an HTTP
+ status of #MHD_HTTP_PRECONDITION_FAILED.
+ """,
+)
+
+ec._add_ec(
+ "WITHDRAW_VALIDITY_IN_PAST",
+ 1115,
+ """
+ Withdraw period of the coin to be withdrawn
+ is in the past. Returned with an HTTP
+ status of #MHD_HTTP_GONE.
+ """,
+)
+
+ec._add_ec(
+ "DENOMINATION_KEY_LOST",
+ 1116,
+ """
+ Withdraw period of the coin to be withdrawn
+ is in the past. Returned with an HTTP
+ status of #MHD_HTTP_GONE.
+ """,
+)
+
+ec._add_ec(
+ "RESERVE_STATUS_DB_ERROR",
+ 1150,
+ """
+ The exchange failed to obtain the transaction history of the
+ given reserve from the database.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "RESERVE_STATUS_UNKNOWN",
+ 1151,
+ """
+ The reserve status was requested using a unknown key,
+ to be returned with 404 Not Found.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_INSUFFICIENT_FUNDS",
+ 1200,
+ """
+ The respective coin did not have sufficient residual value
+ for the /deposit operation (i.e. due to double spending).
+ The "history" in the respose provides the transaction history
+ of the coin proving this fact. This response is provided
+ with HTTP status code MHD_HTTP_CONFLICT.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_HISTORY_DB_ERROR",
+ 1201,
+ """
+ The exchange failed to obtain the transaction history of the
+ given coin from the database (this does not happen merely because
+ the coin is seen by the exchange for the first time).
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_STORE_DB_ERROR",
+ 1202,
+ """
+ The exchange failed to store the /depost information in the
+ database. This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_DB_DENOMINATION_KEY_UNKNOWN",
+ 1203,
+ """
+ The exchange database is unaware of the denomination key that
+ signed the coin (however, the exchange process is; this is not
+ supposed to happen; it can happen if someone decides to purge the
+ DB behind the back of the exchange process). Hence the deposit
+ is being refused. This response is provided with HTTP status
+ code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_DENOMINATION_KEY_UNKNOWN",
+ 1204,
+ """
+ The exchange database is unaware of the denomination key that
+ signed the coin (however, the exchange process is; this is not
+ supposed to happen; it can happen if someone decides to purge the
+ DB behind the back of the exchange process). Hence the deposit
+ is being refused. This response is provided with HTTP status
+ code MHD_HTTP_NOT_FOUND.
+
+ FIXME: This is wrong / copy&paste error.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_COIN_SIGNATURE_INVALID",
+ 1205,
+ """
+ The signature made by the coin over the deposit permission is not
+ valid. This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_DENOMINATION_SIGNATURE_INVALID",
+ 1206,
+ """
+ The signature of the denomination key over the coin is not valid.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_NEGATIVE_VALUE_AFTER_FEE",
+ 1207,
+ """
+ The stated value of the coin after the deposit fee is subtracted
+ would be negative. This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_REFUND_DEADLINE_AFTER_WIRE_DEADLINE",
+ 1208,
+ """
+ The stated refund deadline is after the wire deadline.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_INVALID_WIRE_FORMAT_TYPE",
+ 1209,
+ """
+ The exchange does not recognize the validity of or support the
+ given wire format type.
+ This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_INVALID_WIRE_FORMAT_JSON",
+ 1210,
+ """
+ The exchange failed to canonicalize and hash the given wire format.
+ This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+
+ FIXME: The naming and description is weird,
+ as we don't really do JSON anymore for the wire details.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_INVALID_WIRE_FORMAT_CONTRACT_HASH_CONFLICT",
+ 1211,
+ """
+ The hash of the given wire address does not match the hash
+ specified in the proposal data. This response is provided with
+ HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_INVALID_WIRE_FORMAT_ACCOUNT_NUMBER",
+ 1213,
+ """
+ The exchange detected that the given account number is invalid for
+ the selected wire format type. This response is provided with HTTP
+ status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_INVALID_WIRE_FORMAT_SIGNATURE",
+ 1214,
+ """
+ The signature over the given wire details is invalid.
+ This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+
+ FIXME: Seems to be unused.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_INVALID_WIRE_FORMAT_BANK",
+ 1215,
+ """
+ The bank specified in the wire transfer format is not supported
+ by this exchange.
+ This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+
+ FIXME: Seems to be unused.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_INVALID_WIRE_FORMAT_TYPE_MISSING",
+ 1216,
+ """
+ No wire format type was specified in the JSON wire format
+ details.
+ This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+
+ FIXME: Seems to be unused.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_INVALID_WIRE_FORMAT_TYPE_UNSUPPORTED",
+ 1217,
+ """
+ The given wire format type is not supported by this
+ exchange.
+ This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+
+ FIXME: Seems to be unused.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_INVALID_TIMESTAMP",
+ 1218,
+ """
+ Timestamp included in deposit permission is intolerably far off
+ with respect to the clock of the exchange.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_DENOMINATION_VALIDITY_IN_FUTURE",
+ 1219,
+ """
+ Validity period of the denomination key
+ is in the future. Returned with an HTTP
+ status of MHD_HTTP_PRECONDITION_FAILED.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_DENOMINATION_EXPIRED",
+ 1220,
+ """
+ Denomination key of the coin is past the
+ deposit deadline. Returned with an HTTP
+ status of #MHD_HTTP_GONE.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_MELT_INSUFFICIENT_FUNDS",
+ 1300,
+ """
+ The respective coin did not have sufficient residual value
+ for the /refresh/melt operation. The "history" in this
+ response provdes the "residual_value" of the coin, which may
+ be less than its "original_value". This response is provided
+ with HTTP status code MHD_HTTP_CONFLICT.
+ """,
+)
+
+ec._add_ec(
+ "TALER_EC_REFRESH_MELT_DENOMINATION_KEY_NOT_FOUND",
+ 1301,
+ """
+ The respective coin did not have sufficient residual value
+ for the /refresh/melt operation. The "history" in this
+ response provdes the "residual_value" of the coin, which may
+ be less than its "original_value". This response is provided
+ with HTTP status code MHD_HTTP_CONFLICT.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_MELT_COIN_HISTORY_COMPUTATION_FAILED",
+ 1302,
+ """
+ The exchange had an internal error reconstructing the
+ transaction history of the coin that was being melted.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_MELT_DB_FETCH_ERROR",
+ 1303,
+ """
+ The exchange failed to check against historic melt data from
+ database (as part of ensuring the idempotency of the operation).
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_MELT_DB_STORE_SESSION_ERROR",
+ 1304,
+ """
+ The exchange failed to store session data in the
+ database.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_MELT_FEES_EXCEED_CONTRIBUTION",
+ 1305,
+ """
+ The exchange encountered melt fees exceeding the melted
+ coin's contribution. This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_MELT_DENOMINATION_SIGNATURE_INVALID",
+ 1306,
+ """
+ The denomination key signature on the melted coin is invalid.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_MELT_COIN_SIGNATURE_INVALID",
+ 1307,
+ """
+ The signature made with the coin to be melted is invalid.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_MELT_HISTORY_DB_ERROR_INSUFFICIENT_FUNDS",
+ 1308,
+ """
+ The exchange failed to obtain the transaction history of the
+ given coin from the database while generating an insufficient
+ funds errors.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_MELT_COIN_EXPIRED_NO_ZOMBIE",
+ 1309,
+ """
+ The denomination of the given coin has past its expiration date and
+ it is also not a valid zombie (that is, was not refreshed with the
+ fresh coin being subjected to payback).
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_PAYBACK_DENOMINATION_KEY_NOT_FOUND",
+ 1351,
+ """
+ The exchange is unaware of the denomination key that was
+ used to sign the melted zombie coin. This response is provided
+ with HTTP status code MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_PAYBACK_DENOMINATION_VALIDITY_IN_FUTURE",
+ 1352,
+ """
+ Validity period of the denomination key
+ is in the future. Returned with an HTTP
+ status of #MHD_HTTP_PRECONDITION_FAILED.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_PAYBACK_DENOMINATION_EXPIRED",
+ 1353,
+ """
+ Denomination key of the coin is past the
+ deposit deadline. Returned with an HTTP
+ status of #MHD_HTTP_GONE.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_ZOMBIE_DENOMINATION_EXPIRED",
+ 1354,
+ """
+ Denomination key of the coin is past the
+ deposit deadline. Returned with an HTTP
+ status of #MHD_HTTP_GONE.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_REVEAL_COMMITMENT_VIOLATION",
+ 1370,
+ """
+ The provided transfer keys do not match up with the
+ original commitment. Information about the original
+ commitment is included in the response. This response is
+ provided with HTTP status code MHD_HTTP_CONFLICT.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_REVEAL_SIGNING_ERROR",
+ 1371,
+ """
+ Failed to produce the blinded signatures over the coins
+ to be returned.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_REVEAL_SESSION_UNKNOWN",
+ 1372,
+ """
+ The exchange is unaware of the refresh session specified in
+ the request.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_REVEAL_DB_FETCH_SESSION_ERROR",
+ 1373,
+ """
+ The exchange failed to retrieve valid session data from the
+ database.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_REVEAL_DB_FETCH_REVEAL_ERROR",
+ 1374,
+ """
+ The exchange failed to retrieve previously revealed data from the
+ database. This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_REVEAL_DB_COMMIT_ERROR",
+ 1375,
+ """
+ The exchange failed to retrieve commitment data from the
+ database.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_REVEAL_CNC_TRANSFER_ARRAY_SIZE_INVALID",
+ 1376,
+ """
+ The size of the cut-and-choose dimension of the
+ private transfer keys request does not match #TALER_CNC_KAPPA - 1.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_REVEAL_NEW_DENOMS_ARRAY_SIZE_EXCESSIVE",
+ 1377,
+ """
+ The number of coins to be created in refresh exceeds the limits
+ of the exchange.
+ private transfer keys request does not match #TALER_CNC_KAPPA - 1.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_REVEAL_NEW_DENOMS_ARRAY_SIZE_MISSMATCH",
+ 1378,
+ """
+ The number of envelopes given does not match the number
+ of denomination keys given.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_REVEAL_COST_CALCULATION_OVERFLOW",
+ 1379,
+ """
+ The exchange encountered a numeric overflow totaling up
+ the cost for the refresh operation. This response is provided
+ with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_REVEAL_AMOUNT_INSUFFICIENT",
+ 1380,
+ """
+ The exchange's cost calculation shows that the melt amount
+ is below the costs of the transaction. This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "REFRESH_REVEAL_FRESH_DENOMINATION_KEY_NOT_FOUND",
+ 1381,
+ """
+ The exchange is unaware of the denomination key that was
+ requested for one of the fresh coins. This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+
+ec._add_ec(
+ "REFRESH_REVEAL_LINK_SIGNATURE_INVALID",
+ 1382,
+ """
+ The signature made with the coin over the link data is invalid.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+
+ec._add_ec(
+ "REFRESH_LINK_COIN_UNKNOWN",
+ 1400,
+ """
+ The coin specified in the link request is unknown to the exchange.
+ This response is provided with HTTP status code
+ MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_COIN_NOT_FOUND",
+ 1500,
+ """
+ The exchange knows literally nothing about the coin we were asked
+ to refund. But without a transaction history, we cannot issue a
+ refund. This is kind-of OK, the owner should just refresh it
+ directly without executing the refund. This response is provided
+ with HTTP status code MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_CONFLICT",
+ 1501,
+ """
+ We could not process the refund request as the coin's transaction
+ history does not permit the requested refund at this time. The
+ "history" in the response proves this. This response is provided
+ with HTTP status code MHD_HTTP_CONFLICT.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_DEPOSIT_NOT_FOUND",
+ 1503,
+ """
+ The exchange knows about the coin we were asked to refund, but
+ not about the specific /deposit operation. Hence, we cannot
+ issue a refund (as we do not know if this merchant public key is
+ authorized to do a refund). This response is provided with HTTP
+ status code MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_CURRENCY_MISSMATCH",
+ 1504,
+ """
+ The currency specified for the refund is different from
+ the currency of the coin. This response is provided with HTTP
+ status code MHD_HTTP_PRECONDITION_FAILED.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_DB_INCONSISTENT",
+ 1505,
+ """
+ When we tried to check if we already paid out the coin, the
+ exchange's database suddenly disagreed with data it previously
+ provided (internal inconsistency).
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_MERCHANT_ALREADY_PAID",
+ 1506,
+ """
+ The exchange can no longer refund the customer/coin as the
+ money was already transferred (paid out) to the merchant.
+ (It should be past the refund deadline.)
+ This response is provided with HTTP status code
+ MHD_HTTP_GONE.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_INSUFFICIENT_FUNDS",
+ 1507,
+ """
+ The amount the exchange was asked to refund exceeds
+ (with fees) the total amount of the deposit (including fees).
+ This response is provided with HTTP status code
+ MHD_HTTP_PRECONDITION_FAILED.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_DENOMINATION_KEY_NOT_FOUND",
+ 1508,
+ """
+ The exchange failed to recover information about the
+ denomination key of the refunded coin (even though it
+ recognizes the key). Hence it could not check the fee
+ strucutre.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_FEE_TOO_LOW",
+ 1509,
+ """
+ The refund fee specified for the request is lower than
+ the refund fee charged by the exchange for the given
+ denomination key of the refunded coin.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_STORE_DB_ERROR",
+ 1510,
+ """
+ The exchange failed to store the refund information to
+ its database.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_FEE_CURRENCY_MISSMATCH",
+ 1511,
+ """
+ The refund fee is specified in a different currency
+ than the refund amount.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_FEE_ABOVE_AMOUNT",
+ 1512,
+ """
+ The refunded amount is smaller than the refund fee,
+ which would result in a negative refund.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_MERCHANT_SIGNATURE_INVALID",
+ 1513,
+ """
+ The signature of the merchant is invalid.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_MERCHANT_SIGNING_FAILED",
+ 1514,
+ """
+ Merchant backend failed to create the refund confirmation signature.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+
+ec._add_ec(
+ "ADMIN_ADD_INCOMING_WIREFORMAT_UNSUPPORTED",
+ 1600,
+ """
+ The wire format specified in the "sender_account_details"
+ is not understood or not supported by this exchange.
+ Returned with an HTTP status code of MHD_HTTP_NOT_FOUND.
+ (As we did not find an interpretation of the wire format.)
+ """,
+)
+
+ec._add_ec(
+ "ADMIN_ADD_INCOMING_CURRENCY_UNSUPPORTED",
+ 1601,
+ """
+ The currency specified in the "amount" parameter is not
+ supported by this exhange. Returned with an HTTP status
+ code of MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "ADMIN_ADD_INCOMING_DB_STORE",
+ 1602,
+ """
+ The exchange failed to store information about the incoming
+ transfer in its database. This response is provided with HTTP
+ status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSFER_DB_FETCH_FAILED",
+ 1700,
+ """
+ The exchange encountered an error (that is not about not finding
+ the wire transfer) trying to lookup a wire transfer identifier
+ in the database. This response is provided with HTTP
+ status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSFER_DB_INCONSISTENT",
+ 1701,
+ """
+ The exchange found internally inconsistent data when resolving a
+ wire transfer identifier in the database. This response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSFER_WTID_NOT_FOUND",
+ 1702,
+ """
+ The exchange did not find information about the specified
+ wire transfer identifier in the database. This response is
+ provided with HTTP status code MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSFER_WIRE_FEE_NOT_FOUND",
+ 1703,
+ """
+ The exchange did not find information about the wire transfer
+ fees it charged. This response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSFER_WIRE_FEE_INCONSISTENT",
+ 1704,
+ """
+ The exchange found a wire fee that was above the total transfer
+ value (and thus could not have been charged). This response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSACTION_DB_FEE_INCONSISTENT",
+ 1800,
+ """
+ The exchange found internally inconsistent fee data when
+ resolving a transaction in the database. This
+ response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSACTION_DB_FETCH_FAILED",
+ 1801,
+ """
+ The exchange encountered an error (that is not about not finding
+ the transaction) trying to lookup a transaction
+ in the database. This response is provided with HTTP
+ status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSACTION_NOT_FOUND",
+ 1802,
+ """
+ The exchange did not find information about the specified
+ transaction in the database. This response is
+ provided with HTTP status code MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSACTION_WTID_RESOLUTION_ERROR",
+ 1803,
+ """
+ The exchange failed to identify the wire transfer of the
+ transaction (or information about the plan that it was supposed
+ to still happen in the future). This response is provided with
+ HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSACTION_MERCHANT_SIGNATURE_INVALID",
+ 1804,
+ """
+ The signature of the merchant is invalid.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAYBACK_DENOMINATION_KEY_UNKNOWN",
+ 1850,
+ """
+ The given denomination key is not in the "payback" set of the
+ exchange right now. This response is provided with an
+ HTTP status code of MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "PAYBACK_SIGNATURE_INVALID",
+ 1851,
+ """
+ The given coin signature is invalid for the request.
+ This response is provided with an
+ HTTP status code of MHD_HTTP_FORBIDDEN.
+ """,
+)
+
+ec._add_ec(
+ "PAYBACK_DENOMINATION_SIGNATURE_INVALID",
+ 1852,
+ """
+ The signature of the denomination key over the coin is not valid.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAYBACK_DB_FETCH_FAILED",
+ 1853,
+ """
+ The exchange failed to access its own database about reserves.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PAYBACK_WITHDRAW_NOT_FOUND",
+ 1854,
+ """
+ The exchange could not find the corresponding withdraw operation.
+ The request is denied. This response is provided with an HTTP
+ status code of MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "PAYBACK_HISTORY_DB_ERROR",
+ 1855,
+ """
+ The exchange obtained an internally inconsistent transaction
+ history for the given coin. This response is provided with HTTP
+ status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PAYBACK_DB_PUT_FAILED",
+ 1856,
+ """
+ The exchange failed to store information about the payback to be
+ performed in the database. This response is provided with HTTP
+ status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PAYBACK_COIN_BALANCE_ZERO",
+ 1857,
+ """
+ The coin's remaining balance is zero. The request is denied.
+ This response is provided with an HTTP status code of
+ MHD_HTTP_FORBIDDEN.
+ """,
+)
+
+ec._add_ec(
+ "PAYBACK_BLINDING_FAILED",
+ 1858,
+ """
+ The exchange failed to reproduce the coin's blinding.
+ This response is provided with an HTTP status code of
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PAYBACK_COIN_BALANCE_NEGATIVE",
+ 1859,
+ """
+ The coin's remaining balance is zero. The request is denied.
+ This response is provided with an HTTP status code of
+ MHD_HTTP_INTERNAL_SERVER_ERROR
+ """,
+)
+
+ec._add_ec(
+ "PAYBACK_DENOMINATION_VALIDITY_IN_FUTURE",
+ 1860,
+ """
+ Validity period of the denomination key
+ is in the future. Returned with an HTTP
+ status of #MHD_HTTP_PRECONDITION_FAILED.
+ """,
+)
+
+
+ec._add_ec(
+ "KEYS_HAVE_NOT_NUMERIC",
+ 1900,
+ """
+ The "have" parameter was not a natural number.
+ This reponse is provied with an HTTP status code of
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+
+ec._add_ec(
+ "INSTANCE_UNKNOWN",
+ 2000,
+ """
+ The backend could not find the merchant instance specified
+ in the request. This response is
+ provided with HTTP status code MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "CONTRACT_INSTANCE_INCONSISTENT",
+ 2001,
+ """
+ The frontend specified two different instances within
+ the same order: one in the top level, and the other one
+ within the 'merchant' object.
+ FIXME: hopefully this one is now obsolete?
+ """,
+)
+
+ec._add_ec(
+ "PROPOSAL_INSTANCE_CONFIGURATION_LACKS_WIRE",
+ 2002,
+ """
+ The backend lacks a wire transfer method configuration option
+ for the given instance.
+ """,
+)
+
+ec._add_ec(
+ "PAY_EXCHANGE_FAILED",
+ 2101,
+ """
+ The exchange failed to provide a meaningful response
+ to a /deposit request. This response is provided
+ with HTTP status code MHD_HTTP_SERVICE_UNAVAILABLE.
+ """,
+)
+
+ec._add_ec(
+ "PAY_DB_STORE_PAY_ERROR",
+ 2102,
+ """
+ The merchant failed to commit the exchanges' response to
+ a /deposit request to its database. This response is provided
+ with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PAY_EXCHANGE_REJECTED",
+ 2103,
+ """
+ The specified exchange is not supported/trusted by
+ this merchant. This response is provided
+ with HTTP status code MHD_HTTP_PRECONDITION_FAILED.
+ """,
+)
+
+ec._add_ec(
+ "PAY_DENOMINATION_KEY_NOT_FOUND",
+ 2104,
+ """
+ The denomination key used for payment is not listed among the
+ denomination keys of the exchange. This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAY_DENOMINATION_KEY_AUDITOR_FAILURE",
+ 2105,
+ """
+ The denomination key used for payment is not audited by an
+ auditor approved by the merchant. This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAY_AMOUNT_OVERFLOW",
+ 2106,
+ """
+ There was an integer overflow totaling up the amounts or
+ deposit fees in the payment. This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAY_FEES_EXCEED_PAYMENT",
+ 2107,
+ """
+ The deposit fees exceed the total value of the payment.
+ This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAY_PAYMENT_INSUFFICIENT_DUE_TO_FEES",
+ 2108,
+ """
+ After considering deposit fees, the payment is insufficient
+ to satisfy the required amount for the contract.
+ This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAY_PAYMENT_INSUFFICIENT",
+ 2109,
+ """
+ While the merchant is happy to cover all applicable deposit fees,
+ the payment is insufficient to satisfy the required amount for
+ the contract. This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAY_COIN_SIGNATURE_INVALID",
+ 2110,
+ """
+ The signature over the contract of one of the coins
+ was invalid. This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAY_EXCHANGE_TIMEOUT",
+ 2111,
+ """
+ We failed to contact the exchange for the /pay request.
+ This response is provided
+ with HTTP status code MHD_HTTP_SERVICE_UNAVAILABLE.
+ """,
+)
+
+ec._add_ec(
+ "PAY_MERCHANT_SIGNATURE_INVALID",
+ 2113,
+ """
+ The signature over the contract of the merchant
+ was invalid. This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAY_REFUND_DEADLINE_PAST_WIRE_TRANSFER_DEADLINE",
+ 2114,
+ """
+ The refund deadline was after the transfer deadline.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAY_COINS_ARRAY_EMPTY",
+ 2115,
+ """
+ The request fails to provide coins for the payment.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAY_DB_FETCH_PAY_ERROR",
+ 2116,
+ """
+ The merchant failed to fetch the merchant's previous state with
+ respect to a /pay request from its database. This response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PAY_DB_FETCH_TRANSACTION_ERROR",
+ 2117,
+ """
+ The merchant failed to fetch the merchant's previous state with
+ respect to transactions from its database. This response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PAY_DB_TRANSACTION_ID_CONFLICT",
+ 2118,
+ """
+ The transaction ID was used for a conflicing transaction before.
+ This response is
+ provided with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAY_DB_STORE_TRANSACTION_ERROR",
+ 2119,
+ """
+ The merchant failed to store the merchant's state with
+ respect to the transaction in its database. This response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PAY_EXCHANGE_KEYS_FAILURE",
+ 2120,
+ """
+ The exchange failed to provide a valid response to
+ the merchant's /keys request.
+ This response is provided
+ with HTTP status code MHD_HTTP_SERVICE_UNAVAILABLE.
+ """,
+)
+
+ec._add_ec(
+ "PAY_OFFER_EXPIRED",
+ 2121,
+ """
+ The payment is too late, the offer has expired.
+ This response is
+ provided with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAY_MERCHANT_FIELD_MISSING",
+ 2122,
+ """
+ The "merchant" field is missing in the proposal data.
+ This response is
+ provided with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "PAY_FAILED_COMPUTE_PROPOSAL_HASH",
+ 2123,
+ """
+ Failed computing a hash code (likely server out-of-memory).
+ This response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PAY_WIRE_HASH_UNKNOWN",
+ 2124,
+ """
+ Failed to locate merchant's account information matching the
+ wire hash given in the proposal.
+ This response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PAY_WIRE_FEE_CURRENCY_MISSMATCH",
+ 2125,
+ """
+ We got different currencies for the wire fee and the maximum wire
+ fee. This response is provided with HTTP status code of
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PAY_ABORT_REFUND_REFUSED_PAYMENT_COMPLETE",
+ 2126,
+ """
+ The merchant refuses to abort and refund the payment
+ operation as the payment succeeded already.
+ This response is provided with HTTP status code of
+ MHD_HTTP_FORBIDDEN.
+ """,
+)
+
+ec._add_ec(
+ "PAY_WRONG_INSTANCE",
+ 2127,
+ """
+ A unknown merchant public key was included in the payment. That
+ happens typically when the wallet sends the payment to the wrong
+ merchant instance.
+ """,
+)
+
+ec._add_ec(
+ "HISTORY_TIMESTAMP_OVERFLOW",
+ 2200,
+ """
+ Integer overflow with sepcified timestamp argument detected.
+ This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "HISTORY_DB_FETCH_ERROR",
+ 2201,
+ """
+ Failed to retrieve history from merchant database.
+ This response is provided
+ with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "POLL_PAYMENT_CONTRACT_NOT_FOUND",
+ 2250,
+ """
+ The backend could not find the contract specified
+ in the request. This response is
+ provided with HTTP status code MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSACTION_EXCHANGE_TIMEOUT",
+ 2300,
+ """
+ We failed to contact the exchange for the /track/transaction
+ request. This response is provided with HTTP status code
+ MHD_HTTP_SERVICE_UNAVAILABLE.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSACTION_TRANSACTION_UNKNOWN",
+ 2302,
+ """
+ The backend could not find the transaction specified
+ in the request. This response is
+ provided with HTTP status code MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSACTION_DB_FETCH_TRANSACTION_ERROR",
+ 2303,
+ """
+ The backend had a database access error trying to
+ retrieve transaction data from its database.
+ The response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSACTION_DB_FETCH_PAYMENT_ERROR",
+ 2304,
+ """
+ The backend had a database access error trying to
+ retrieve payment data from its database.
+ The response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSACTION_DB_NO_DEPOSITS_ERROR",
+ 2305,
+ """
+ The backend found no applicable deposits in the database.
+ This is odd, as we know about the transaction, but not
+ about deposits we made for the transaction. The response is
+ provided with HTTP status code MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSACTION_COIN_TRACE_ERROR",
+ 2306,
+ """
+ We failed to obtain a wire transfer identifier for one
+ of the coins in the transaction. The response is
+ provided with HTTP status code MHD_HTTP_FAILED_DEPENDENCY if
+ the exchange had a hard error, or MHD_HTTP_ACCEPTED if the
+ exchange signaled that the transfer was in progress.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSACTION_WIRE_TRANSFER_TRACE_ERROR",
+ 2307,
+ """
+ We failed to obtain the full wire transfer identifier for the
+ transfer one of the coins was aggregated into.
+ The response is
+ provided with HTTP status code MHD_HTTP_FAILED_DEPENDENCY.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSACTION_CONFLICTING_REPORTS",
+ 2308,
+ """
+ We got conflicting reports from the exhange with
+ respect to which transfers are included in which
+ aggregate.
+ The response is
+ provided with HTTP status code MHD_HTTP_FAILED_DEPENDENCY.
+ """,
+)
+
+
+ec._add_ec(
+ "TRACK_TRANSFER_EXCHANGE_TIMEOUT",
+ 2400,
+ """
+ We failed to contact the exchange for the /track/transfer
+ request. This response is provided with HTTP status code
+ MHD_HTTP_SERVICE_UNAVAILABLE.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSFER_DB_STORE_COIN_ERROR",
+ 2402,
+ """
+ We failed to persist coin wire transfer information in
+ our merchant database.
+ The response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSFER_REQUEST_ERROR",
+ 2403,
+ """
+ We internally failed to execute the /track/transfer request.
+ The response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSFER_DB_STORE_TRANSFER_ERROR",
+ 2404,
+ """
+ We failed to persist wire transfer information in
+ our merchant database.
+ The response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSFER_EXCHANGE_ERROR",
+ 2405,
+ """
+ The exchange returned an error from /track/transfer.
+ The response is
+ provided with HTTP status code MHD_HTTP_FAILED_DEPENDENCY.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSFER_DB_FETCH_DEPOSIT_ERROR",
+ 2406,
+ """
+ We failed to fetch deposit information from
+ our merchant database.
+ The response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSFER_DB_INTERNAL_LOGIC_ERROR",
+ 2407,
+ """
+ We encountered an internal logic error.
+ The response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSFER_CONFLICTING_REPORTS",
+ 2408,
+ """
+ The exchange gave conflicting information about a coin which has
+ been wire transferred.
+ The response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR (FIXME: bad choice!).
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSFER_JSON_RESPONSE_ERROR",
+ 2409,
+ """
+ The merchant backend had problems in creating the JSON response.
+ """,
+)
+
+ec._add_ec(
+ "TRACK_TRANSFER_JSON_BAD_WIRE_FEE",
+ 2410,
+ """
+ The exchange charged a different wire fee than what it
+ originally advertised, and it is higher. The response
+ is provied with an HTTP status of
+ MHD_HTTP_INTERNAL_SERVER_ERROR (FIXME: bad choice!).
+ """,
+)
+
+ec._add_ec(
+ "MAP_IN_UNMATCHED_HASH",
+ 2500,
+ """
+ The hash provided in the request of /map/in does not match
+ the contract sent alongside in the same request.
+ """,
+)
+
+ec._add_ec(
+ "PROPOSAL_STORE_DB_ERROR",
+ 2501,
+ """
+ The backend encountered an error while trying to store the
+ h_contract_terms into the database.
+ The response is provided with HTTP status code
MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PROPOSAL_LOOKUP_DB_ERROR",
+ 2502,
+ """
+ The backend encountered an error while trying to retrieve the
+ proposal data from database. Likely to be an internal error.
+ """,
+)
+
+ec._add_ec(
+ "PROPOSAL_LOOKUP_NOT_FOUND",
+ 2503,
+ """
+ The proposal being looked up is not found on this merchant.
+ """,
+)
+
+ec._add_ec(
+ "PROPOSAL_NO_LOCALTIME",
+ 2504,
+ """
+ The proposal had no timestamp and the backend failed to obtain the local
time.
+ Likely to be an internal error.
+ """,
+)
+
+ec._add_ec(
+ "PROPOSAL_ORDER_PARSE_ERROR",
+ 2505,
+ """
+ The order provided to the backend could not be parsed, some
+ required fields were missing or ill-formed.
+ Returned as a bad request.
+ """,
+)
+
+ec._add_ec(
+ "PROPOSAL_STORE_DB_ERROR_HARD",
+ 2506,
+ """
+ The backend encountered an error while trying to find the
+ existing proposal in the database.
+ The response is provided with HTTP status code
MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PROPOSAL_STORE_DB_ERROR_SOFT",
+ 2507,
+ """
+ The backend encountered an error while trying to find the
+ existing proposal in the database.
+ The response is provided with HTTP status code
MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PROPOSAL_STORE_DB_ERROR_ALREADY_EXISTS",
+ 2508,
+ """
+ The backend encountered an error: the proposal already
+ exists.
+ The response is provided with HTTP status code
MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "PROPOSAL_ORDER_BAD_CURRENCY",
+ 2509,
+ """
+ The order provided to the backend uses an amount
+ in a currency that does not match the backend's
+ configuration.
+ Returned as a bad request.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_ORDER_ID_UNKNOWN",
+ 2601,
+ """
+ The frontend gave an unknown order id to issue the refund to.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_INCONSISTENT_AMOUNT",
+ 2602,
+ """
+ The amount to be refunded is inconsistent: either is lower than
+ the previous amount being awarded, or it is too big to be paid back.
+ In this second case, the fault stays on the business dept. side.
+ Returned with an HTTP status of #MHD_HTTP_CONFLICT.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_LOOKUP_DB_ERROR",
+ 2603,
+ """
+ The backend encountered an error while trying to retrieve the
+ payment data from database. Likely to be an internal error.
+ """,
+)
+
+ec._add_ec(
+ "REFUND_MERCHANT_DB_COMMIT_ERROR",
+ 2604,
+ """
+ The backend encountered an error while trying to retrieve the
+ payment data from database. Likely to be an internal error.
+ """,
+)
+
+ec._add_ec(
+ "PAY_DB_STORE_PAYMENTS_ERROR",
+ 2605,
+ """
+ Payments are stored in a single db transaction; this error indicates
+ that one db operation within that transaction failed. This might involve
+ storing of coins or other related db operations, like starting/committing
+ the db transaction or marking a contract as paid.
+ """,
+)
+
+ec._add_ec(
+ "PAY_REFUND_SIGNATURE_FAILED",
+ 2606,
+ """
+ The backend failed to sign the refund request.
+ """,
+)
+
+
+ec._add_ec(
+ "TIP_AUTHORIZE_INSTANCE_DOES_NOT_TIP",
+ 2701,
+ """
+ The backend knows the instance that was supposed to support the
+ tip, but it was not configured for tipping (i.e. has no exchange
+ associated with it). Likely to be a configuration
+ error. Returned with an HTTP status code of "NOT FOUND".
+ """,
+)
+
+ec._add_ec(
+ "TIP_AUTHORIZE_RESERVE_EXPIRED",
+ 2702,
+ """
+ The reserve that was used to fund the tips has expired.
+ Returned with an HTTP status code of "not found".
+ """,
+)
+
+ec._add_ec(
+ "TIP_AUTHORIZE_RESERVE_UNKNOWN",
+ 2703,
+ """
+ The reserve that was used to fund the tips was not found in the DB.
+ Returned with an HTTP status code of "not found".
+ """,
+)
+
+ec._add_ec(
+ "TIP_AUTHORIZE_INSUFFICIENT_FUNDS",
+ 2704,
+ """
+ The backend knows the instance that was supposed to support the
+ tip, and it was configured for tipping. However, the funds
+ remaining are insufficient to cover the tip, and the merchant
+ should top up the reserve.
+ Returned with an HTTP status code of "PRECONDITION FAILED".
+ """,
+)
+
+ec._add_ec(
+ "TIP_AUTHORIZE_DB_HARD_ERROR",
+ 2705,
+ """
+ The backend had trouble accessing the database to persist
+ information about the tip authorization.
+ Returned with an HTTP status code of internal error.
+ """,
+)
+
+ec._add_ec(
+ "TIP_AUTHORIZE_DB_SOFT_ERROR",
+ 2706,
+ """
+ The backend had trouble accessing the database to persist
+ information about the tip authorization.
+ The problem might be fixable by repeating the transaction.
+ """,
+)
+
+ec._add_ec(
+ "TIP_QUERY_RESERVE_STATUS_FAILED_EXCHANGE_DOWN",
+ 2707,
+ """
+ The backend failed to obtain a reserve status from the exchange.
+ """,
+)
+
+ec._add_ec(
+ "TIP_QUERY_RESERVE_HISTORY_FAILED_EMPTY",
+ 2708,
+ """
+ The backend got an empty (!) reserve history from the exchange.
+ """,
+)
+
+ec._add_ec(
+ "TIP_QUERY_RESERVE_HISTORY_INVALID_NO_DEPOSIT",
+ 2709,
+ """
+ The backend got an invalid reserve history
+ (fails to start with a deposit) from the exchange.
+ """,
+)
+
+ec._add_ec(
+ "TIP_QUERY_RESERVE_HISTORY_INVALID_CURRENCY",
+ 2710,
+ """
+ The backend got an reserve history
+ with a bad currency from the exchange.
+ """,
+)
+
+ec._add_ec(
+ "TIP_QUERY_RESERVE_CURRENCY_MISSMATCH",
+ 2711,
+ """
+ The backend got a reserve with a currency that does not match
+ the backend's currency.
+ """,
+)
+
+ec._add_ec(
+ "TIP_QUERY_RESERVE_HISTORY_ARITHMETIC_ISSUE_DEPOSIT",
+ 2712,
+ """
+ The backend got a reserve history with amounts it cannot
+ process (addition failure in deposits).
+ """,
+)
+
+ec._add_ec(
+ "TIP_QUERY_RESERVE_HISTORY_ARITHMETIC_ISSUE_WITHDRAW",
+ 2713,
+ """
+ The backend got a reserve history with amounts it cannot
+ process (addition failure in withdraw amounts).
+ """,
+)
+
+ec._add_ec(
+ "TIP_QUERY_RESERVE_HISTORY_ARITHMETIC_ISSUE_CLOSED",
+ 2714,
+ """
+ The backend got a reserve history with amounts it cannot
+ process (addition failure in closing amounts).
+ """,
+)
+
+ec._add_ec(
+ "TIP_QUERY_RESERVE_HISTORY_ARITHMETIC_ISSUE_INCONSISTENT",
+ 2715,
+ """
+ The backend got a reserve history with inconsistent amounts.
+ """,
+)
+
+ec._add_ec(
+ "TIP_QUERY_DB_ERROR",
+ 2716,
+ """
+ The backend encountered a database error querying tipping reserves.
+ """,
+)
+
+
+ec._add_ec(
+ "TIP_ENABLE_DB_TRANSACTION_ERROR",
+ 2750,
+ """
+ The backend had trouble accessing the database to persist
+ information about enabling tips.
+ Returned with an HTTP status code of internal error.
+ """,
+)
+
+ec._add_ec(
+ "TIP_PICKUP_TIP_ID_UNKNOWN",
+ 2800,
+ """
+ The tip ID is unknown. This could happen if the tip has
+ expired. Returned with an HTTP status code of "not found".
+ """,
+)
+
+ec._add_ec(
+ "TIP_PICKUP_NO_FUNDS",
+ 2801,
+ """
+ The amount requested exceeds the remaining tipping balance for this tip ID.
+ Returned with an HTTP status code of "Conflict" (as it conflicts with
+ a previous pickup operation).
+ """,
+)
+
+ec._add_ec(
+ "TIP_PICKUP_DB_ERROR_SOFT",
+ 2802,
+ """
+ We encountered a DB error, repeating the request may work.
+ """,
+)
+
+ec._add_ec(
+ "TIP_PICKUP_DB_ERROR_HARD",
+ 2803,
+ """
+ We encountered a DB error, repeating the request will not help.
+ This is an internal server error.
+ """,
+)
+
+ec._add_ec(
+ "TIP_PICKUP_AMOUNT_CHANGED",
+ 2804,
+ """
+ The same pickup ID was already used for picking up a different
+ amount. This points to a very strange internal error as the
+ pickup ID is derived from the denomination key which is tied
+ to a particular amount. Hence this should also be an internal
+ server error.
+ """,
+)
+
+ec._add_ec(
+ "TIP_PICKUP_EXCHANGE_DOWN",
+ 2805,
+ """
+ We failed to contact the exchange to obtain the denomination
+ keys. Returned with a response code "failed dependency" (424).
+ """,
+)
+
+ec._add_ec(
+ "TIP_PICKUP_EXCHANGE_LACKED_KEYS",
+ 2806,
+ """
+ We contacted the exchange to obtain any denomination
+ keys, but got no valid keys.
+ Returned with a response code "failed dependency" (424).
+ """,
+)
+
+ec._add_ec(
+ "TIP_PICKUP_EXCHANGE_LACKED_KEY",
+ 2807,
+ """
+ We contacted the exchange to obtain at least one of
+ the denomination keys specified in the request.
+ Returned with a response code "not found" (404).
+ """,
+)
+
+ec._add_ec(
+ "TIP_PICKUP_EXCHANGE_AMOUNT_OVERFLOW",
+ 2808,
+ """
+ We encountered an arithmetic issue totaling up the
+ amount to withdraw. Returned with a response code
+ of "bad request".
+ """,
+)
+
+ec._add_ec(
+ "TIP_PICKUP_EXCHANGE_TOO_MANY_PLANCHETS",
+ 2809,
+ """
+ The number of planchets specified exceeded the
+ limit. Returned with a response code
+ of "bad request".
+ """,
+)
+
+ec._add_ec(
+ "TIP_QUERY_TIP_ID_UNKNOWN",
+ 2810,
+ """
+ The tip id is unknown. This could happen if the
+ tip id is wrong or the tip authorization expired.
+ """,
+)
+
+ec._add_ec(
+ "CHECK_PAYMENT_DB_FETCH_CONTRACT_TERMS_ERROR",
+ 2911,
+ """
+ We failed to contract terms from our merchant database.
+ The response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "CHECK_PAYMENT_DB_FETCH_ORDER_ERROR",
+ 2912,
+ """
+ We failed to contract terms from our merchant database.
+ The response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "CHECK_PAYMENT_ORDER_ID_UNKNOWN",
+ 2913,
+ """
+ The order id we're checking is unknown, likely
+ the frontend did not create the order first.
+ """,
+)
+
+ec._add_ec(
+ "CHECK_PAYMENT_FAILED_COMPUTE_PROPOSAL_HASH",
+ 2914,
+ """
+ Failed computing a hash code (likely server out-of-memory).
+ This response is
+ provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "CHECK_PAYMENT_SESSION_SIGNATURE_INVALID",
+ 2915,
+ """
+ Signature "session_sig" failed to verify. This response is
+ provided with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+
+ec._add_ec(
+ "DEPOSIT_CONFIRMATION_SIGNATURE_INVALID",
+ 3000,
+ """
+ The signature from the exchange on the deposit confirmation
+ is invalid. Returned with a "400 Bad Request" status code.
+ """,
+)
+
+ec._add_ec(
+ "DEPOSIT_CONFIRMATION_STORE_DB_ERROR",
+ 3001,
+ """
+ The auditor had trouble storing the deposit confirmation
+ in its database. Returned with an HTTP status code of
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "LIST_EXCHANGES_DB_ERROR",
+ 3002,
+ """
+ The auditor had trouble retrieving the exchange list
+ from its database. Returned with an HTTP status code of
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "AUDITOR_EXCHANGE_STORE_DB_ERROR",
+ 3003,
+ """
+ The auditor had trouble storing an exchange in its
+ database. Returned with an HTTP status code of
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+
+ec._add_ec(
+ "TEST_ECDH_ERROR",
+ 4000,
+ """
+ The exchange failed to compute ECDH. This response is provided
+ with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TEST_EDDSA_INVALID",
+ 4001,
+ """
+ The EdDSA test signature is invalid. This response is provided
+ with HTTP status code MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "TEST_EDDSA_ERROR",
+ 4002,
+ """
+ The exchange failed to compute the EdDSA test signature. This response is
provided
+ with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TEST_RSA_GEN_ERROR",
+ 4003,
+ """
+ The exchange failed to generate an RSA key. This response is provided
+ with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TEST_RSA_PUB_ERROR",
+ 4004,
+ """
+ The exchange failed to compute the public RSA key. This response
+ is provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "TEST_RSA_SIGN_ERROR",
+ 4005,
+ """
+ The exchange failed to compute the RSA signature. This response
+ is provided with HTTP status code MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+
+ec._add_ec(
+ "SERVER_JSON_INVALID",
+ 5000,
+ """
+ The JSON in the server's response was malformed. This response
+ is provided with HTTP status code of 0.
+ """,
+)
+
+ec._add_ec(
+ "SERVER_SIGNATURE_INVALID",
+ 5001,
+ """
+ A signature in the server's response was malformed. This response
+ is provided with HTTP status code of 0.
+ """,
+)
+
+
+ec._add_ec(
+ "BANK_SAME_ACCOUNT",
+ 5102,
+ """
+ Wire tranfer attempted with credit and debit party being
+ the same bank account.
+ """,
+)
+
+ec._add_ec(
+ "BANK_UNALLOWED_DEBIT",
+ 5103,
+ """
+ Wire transfer impossible, due to financial limitation of
+ the party that attempted the payment.
+ """,
+)
+
+ec._add_ec(
+ "BANK_CURRENCY_MISMATCH",
+ 5104,
+ """
+ Arithmetic operation between two amounts of different
+ currency was attempted.
+ """,
+)
+
+ec._add_ec(
+ "BANK_PARAMETER_MISSING_OR_INVALID",
+ 5105,
+ """
+ At least one GET parameter was either missing or invalid for
+ the requested operation.
+ """,
+)
+
+ec._add_ec(
+ "BANK_JSON_INVALID",
+ 5106,
+ """
+ JSON body sent was invalid for the requested operation.
+ """,
+)
+
+ec._add_ec(
+ "BANK_NEGATIVE_NUMBER_AMOUNT",
+ 5107,
+ """
+ Negative number was used (as value and/or fraction) to initiate
+ a Amount object.
+ """,
+)
+
+ec._add_ec(
+ "BANK_NUMBER_TOO_BIG",
+ 5108,
+ """
+ A number too big was used (as value and/or fraction) to initiate
+ a amount object.
+ """,
+)
+
+ec._add_ec(
+ "BANK_LOGIN_FAILED",
+ 5109,
+ """
+ Could not login for the requested operation.
+ """,
+)
+
+ec._add_ec(
+ "BANK_UNKNOWN_ACCOUNT",
+ 5110,
+ """
+ The bank account referenced in the requested operation
+ was not found. Returned along "400 Not found".
+ """,
+)
+
+ec._add_ec(
+ "BANK_TRANSACTION_NOT_FOUND",
+ 5111,
+ """
+ The transaction referenced in the requested operation (typically
+ a reject operation), was not found.
+ """,
+)
+
+
+ec._add_ec(
+ "BANK_BAD_FORMAT_AMOUNT",
+ 5112,
+ """
+ Bank received a malformed amount string.
+ """,
+)
+
+ec._add_ec(
+ "BANK_REJECT_NO_RIGHTS",
+ 5200,
+ """
+ The client does not own the account credited by the transaction
+ which is to be rejected, so it has no rights do reject it. To be
+ returned along HTTP 403 Forbidden.
+ """,
+)
+
+
+ec._add_ec(
+ "BANK_UNMANAGED_EXCEPTION",
+ 5300,
+ """
+ This error code is returned when no known exception types
+ captured the exception, and comes along with a 500 Internal
+ Server Error.
+ """,
+)
+
+
+ec._add_ec(
+ "BANK_SOFT_EXCEPTION",
+ 5400,
+ """
+ This error code is used for all those exceptions that
+ do not really need a specific error code to return to
+ the client, but need to signal the middleware that the
+ bank is not responding with 500 Internal Server Error.
+
+ Used for example when a client is trying to register
+ with a unavailable username.
+ """,
+)
+
+
+ec._add_ec(
+ "SYNC_DB_FETCH_ERROR",
+ 6000,
+ """
+ The sync service failed to access its database.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_BACKUP_UNKNOWN",
+ 6001,
+ """
+ The sync service failed find the record in its database.
+ This response is provided with HTTP status code
+ MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_ACCOUNT_UNKNOWN",
+ 6002,
+ """
+ The sync service failed find the account in its database.
+ This response is provided with HTTP status code
+ MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_BAD_IF_NONE_MATCH",
+ 6003,
+ """
+ The SHA-512 hash provided in the If-None-Match header is
+ malformed.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_BAD_IF_MATCH",
+ 6004,
+ """
+ The SHA-512 hash provided in the If-Match header is
+ malformed or missing.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_BAD_SYNC_SIGNATURE",
+ 6005,
+ """
+ The signature provided in the "Sync-Signature" header is
+ malformed or missing.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_INVALID_SIGNATURE",
+ 6007,
+ """
+ The signature provided in the "Sync-Signature" header
+ does not match the account, old or new Etags.
+ This response is provided with HTTP status code
+ MHD_HTTP_FORBIDDEN.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_BAD_CONTENT_LENGTH",
+ 6008,
+ """
+ The "Content-length" field for the upload is either
+ not a number, or too big, or missing.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_EXCESSIVE_CONTENT_LENGTH",
+ 6009,
+ """
+ The "Content-length" field for the upload is
+ too big based on the server's terms of service.
+ This response is provided with HTTP status code
+ MHD_HTTP_PAYLOAD_TOO_LARGE.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_OUT_OF_MEMORY_ON_CONTENT_LENGTH",
+ 6010,
+ """
+ The server is out of memory to handle the upload.
+ Trying again later may succeed.
+ This response is provided with HTTP status code
+ MHD_HTTP_PAYLOAD_TOO_LARGE.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_INVALID_UPLOAD",
+ 6011,
+ """
+ The uploaded data does not match the Etag.
+ This response is provided with HTTP status code
+ MHD_HTTP_BAD_REQUEST.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_DATABASE_FETCH_ERROR",
+ 6012,
+ """
+ We failed to check for existing upload data in the database.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_SHUTDOWN",
+ 6013,
+ """
+ HTTP server was being shutdown while this operation was
+ pending.
+ This response is provided with HTTP status code
+ MHD_HTTP_SERVICE_UNAVAILABLE.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_PAYMENT_TIMEOUT",
+ 6014,
+ """
+ HTTP server experienced a timeout while awaiting
+ promised payment.
+ This response is provided with HTTP status code
+ MHD_HTTP_REQUEST_TIMEOUT.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_PAYMENT_CREATE_DB_ERROR",
+ 6015,
+ """
+ Sync could not store order data in its own database.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_PAYMENT_CONFIRM_DB_ERROR",
+ 6016,
+ """
+ Sync could not store payment confirmation in its own database.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_PAYMENT_CHECK_ORDER_DB_ERROR",
+ 6017,
+ """
+ Sync could not fetch information about possible existing
+ orders from its own database.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_PAYMENT_CREATE_BACKEND_ERROR",
+ 6018,
+ """
+ Sync could not setup the payment request with its own backend.
+ This response is provided with HTTP status code
+ MHD_HTTP_INTERNAL_SERVER_ERROR.
+ """,
+)
+
+ec._add_ec(
+ "SYNC_PREVIOUS_BACKUP_UNKNOWN",
+ 6019,
+ """
+ The sync service failed find the backup to be updated in its database.
+ This response is provided with HTTP status code
+ MHD_HTTP_NOT_FOUND.
+ """,
+)
+
+ec._add_ec(
+ "END",
+ 9999,
+ """
+End of error code range.
+""",
+)
diff --git a/taler/util/gen_errcodes_c.py b/taler/util/gen_errcodes_c.py
new file mode 100644
index 0000000..51b30cb
--- /dev/null
+++ b/taler/util/gen_errcodes_c.py
@@ -0,0 +1,89 @@
+# This file is part of GNU Taler
+# (C) 2020 Taler Systems SA
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 3 of the License, or (at your option) any later
+# version.
+#
+# This library 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 Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free
+# Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301 USA
+#
+# @author Florian Dold
+# @repository https://git.taler.net/taler-util.git/
+
+import textwrap
+from errorcodes import ec
+
+pre = """\
+/*
+ This file is part of TALER
+ Copyright (C) 2016, 2017, 2019 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+*/
+
+/**
+ * @file taler_error_codes.h
+ * @brief error codes returned by GNU Taler
+ *
+ * This file should define constants for error codes returned
+ * in Taler APIs. We use codes above 1000 to avoid any
+ * confusing with HTTP status codes. All constants have the
+ * shared prefix "TALER_EC_" to indicate that they are error
+ * codes.
+ */
+#ifndef TALER_ERROR_CODES_H
+#define TALER_ERROR_CODES_H
+
+/**
+ * Enumeration with all possible Taler error codes.
+ */
+enum TALER_ErrorCode
+{
+"""
+
+post = """
+
+
+};
+
+
+#endif\
+"""
+
+if __name__ == "__main__":
+ s = ""
+ for err in ec._codes:
+ s += "/**\n"
+ s += textwrap.fill(
+ err.description,
+ initial_indent=" * ",
+ subsequent_indent=" * ",
+ drop_whitespace=True,
+ )
+ s += "\n"
+ s += " */\n"
+ s += f"TALER_EC_{err.name} = {err.code};\n\n"
+ s = s.strip()
+ s = "\n".join([" " + x for x in s.splitlines()])
+ print(pre)
+ print(s)
+ print(post)
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