+ database

src/config.ml

@@ -18,6 +18,7 @@ type duration
 (* TODO
    make it Amount.t *)
 type amount = string
+type payto_uri = string
 
 (* TODO
    still need to parse them and tell that its not supported
@@ -374,6 +375,65 @@ module type Secmod_rsa = Secmod
 module type Secmod_cs = Secmod
 module type Secmod_eddsa = Secmod
 
+(* The following options must be in the section "[exchangedb]". *)
+module type Database = sig
+  (* TODO not sure about what unit of time/duration is used here *)
+
+  (*
+  After which time period should reserves be closed if they are idle? *)
+  val idle_reserve_expiration_time : seconds
+
+  (*
+  After what time do we forget about (drained) reserves during garbage collection? *)
+  val legal_reserve_expiration_time : seconds
+
+  (*
+  Delay between a deposit being eligible for aggregation and
+  the aggregator actually triggering. *)
+  val aggregator_shift : seconds
+
+  (*
+  Number of concurrent purses that a reserve may have active
+  if it is paid to be opened for a year. *)
+  val default_purse_limit : int
+
+  (*
+  Maximum time an AML program is allowed to run.
+  (Optional for taler-auditor.) *)
+  val max_aml_program_runtime : int option
+
+  (*
+The following options must be in section “[exchangedb-postgres]” if the
+“postgres” plugin was selected for the database. *)
+  module type Postgres_backend = sig
+    (*
+  How to access the database, e.g. “postgres:///taler-exchange” to use the
+  “taler-exchange” database. Testcases use “talercheck”. *)
+    val config : string
+  end
+end
+
+(*
+An exchange (or merchant) can have multiple bank accounts. The following
+options are for sections named “[exchange-account-SOMETHING]”. The ``SOMETHING`` is
+arbitrary and should be chosen to uniquely identify the bank account for
+the operator.  These options are used by the **taler-exchange-aggregator**, **taler-exchange-closer**, **taler-exchange-transfer** and **taler-exchange-wirewatch** tools. *)
+module type Account = sig
+  val payto_uri : payto_uri
+  val enable_debit : [ `YES | `NO ]
+  val enable_credit : [ `YES | `NO ]
+end
+
+(*
+Additionally, for each enabled account there MUST be another matching section named “[exchange-accountcredentials-SOMETHING]”.  This section SHOULD be in a ``secret/`` configuration file that is only readable for the **taler-exchange-wirewatch** and **taler-exchange-transfer** processes. It contains the credentials to access the bank account: *)
+module type Account_secret = sig
+  val wire_gateway_url : url
+  val wire_gateway_auth_method : string
+  val username : string
+  val password : string
+  val token : string
+end
+
 (* -- ********************************** -- *)
 let currency = `Eur
 let currency_to_string = function `Eur -> "EUR"