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.TH TALER.CONF 5 "Apr 11, 2016" "GNU Taler"
.SH NAME
taler.conf \- Taler configuration file.
.SH SYNOPSIS
.B taler.conf
.SH DESCRIPTION
The basic structure of the configuration file is the following. The file is split into sections. Every section begins with "[SECTIONNAME]" and contains a number of options of the form "OPTION=VALUE". Empty lines and lines beginning with a "#" are treated as comments. Files containing default values for many of the options described below are installed under \$TALER\_PREFIX/share/taler/config.d/. The configuration file given with \-c to Taler binaries overrides these defaults.
.SH EXCHANGE OPTIONS
The following options are from the "[exchange]" section and used by most exchange tools:
.IP CURRENCY
Name of the currency, i.e. "EUR" for Euro.
.IP WIREFORMAT
Format used for wire transfers to the merchant, i.e. "SEPA".
.IP DB
Plugin to use for the database, i.e. "postgres"
.IP PORT
Port on which the HTTP server listens, i.e. 8080.
.IP MASTER_PUBLIC_KEY
Crockford Base32-encoded master public key, public version of the exchange\'s long\-time offline signing key.
.SH WIRE transfer details
The following options must be in section "[wire\-incoming\-test]" and "[wire\-outgoing\-test]":
.IP BANK_URI
URL of the Taler bank.
.IP BANK_ACCOUNT_NUMBER
Number of the bank account of the exchange.
The following options must be in section "[wire\-incoming\-sepa]" and "[wire\-outgoing\-sepa]":
.IP SEPA_RESPONSE_FILE
Filename with the JSON body for the /wire response, signed using the exchange\'s long-term offline master key. Use taler\-exchange\-sepa to create the SEPA_RESPONSE_FILE.
.SH Postgres database options
The following options must be in section "[exchangedb\-postgres]":
.IP DB_CONN_STR
How to access the database, i.e. "postgres:///taler" to use the "taler" database. Testcases use "talercheck".
.SH COIN OPTIONS
The following options must be in sections starting with "[coin_]" and are used by taler\-exchange\-keyup to create denomination keys:
.IP VALUE
Value of the coin, i.e. "EUR:1.50" for 1 Euro and 50 Cents (per coin).
.IP DURATION_OVERLAP
How much should validity periods for these coins overlap?
.IP DURATION_WITHDRAW
How long should the same key be used for clients to withdraw coins of this value?
.IP DURATION_SPEND
How long do clients have to spend these coins?
.IP FEE_WITHDRAW
What fee is charged for withdrawl?
.IP FEE_DEPOSIT
What fee is charged for depositing?
.IP FEE_REFRESH
What fee is charged for refreshing?
.IP FEE_REFUND
What fee is charged for refunds? When a coin is refunded, the deposit fee is returned. Instead, the refund fee is charged to the customer.
.IP RSA_KEYSIZE
What is the RSA keysize modulos (in bits)?
.SH KEY OPTIONS
The following options are from the "[exchange_keys]" section and used by most taler\-exchange\-keyup to create keys:
.IP SIGNKEY_DURATION
For how long is a signing key valid?
.IP LEGAL_DURATION
For how long are signatures with signing keys legally valid?
.IP LOOKAHEAD_SIGN
How long do we generate denomination and signing keys ahead of time?
.IP LOOKAHEAD_PROVIDE
How long into the future do we provide signing and denomination keys to clients?
.SH BUGS
Report bugs by using Mantis <https://gnunet.org/bugs/> or by sending electronic mail to <taler@gnu.org>
.SH "SEE ALSO"
\fBtaler\-exchange\-httpd\fP(1), \fBtaler\-exchange\-keyup\fP(1), \fBtaler\-exchange\-reservemod\fP(1), \fBtaler\-exchange\-dbinit\fP(1), \fBtaler\-exchange\-sepa(1)
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