libeufin

commit f76e262a38c99bbb2834eb9e6d95d6683cd2bf7a
parent d87355ed5f7876dee4534ca9a7e8af3cb429bc2f
Author: Antoine A <>
Date:   Tue, 20 Feb 2024 16:55:15 +0100

Improve bank keys prompt and env config value format

Diffstat:
M
bank/src/main/kotlin/tech/libeufin/bank/Config.kt
 | 
23
+++++++++++++++--------
M
nexus/src/main/kotlin/tech/libeufin/nexus/EbicsSetup.kt
 | 
3
++-

2 files changed, 17 insertions(+), 9 deletions(-)
diff --git a/bank/src/main/kotlin/tech/libeufin/bank/Config.kt b/bank/src/main/kotlin/tech/libeufin/bank/Config.kt
@@ -97,13 +97,7 @@ fun TalerConfig.loadBankConfig(): BankConfig {
     val tanChannels = buildMap {
         for (channel in TanChannel.entries) {
             lookupPath("libeufin-bank", "tan_$channel")?.let {
-                val variables = lookupString("libeufin-bank", "tan_${channel}_env")?.let { env ->
-                    env.split(' ').map { variable -> 
-                        variable.splitOnce("=") ?:
-                            throw TalerConfigError.invalid("environment variables", "libeufin-bank", "tan_${channel}_env", "expected NAME=VALUE got '$variable'")
-                    }.toMap()
-                } ?: mapOf()
-                put(channel, Pair(it, variables))
+                put(channel, Pair(it, jsonMap("libeufin-bank", "tan_${channel}_env") ?: mapOf()))
             }
         }
     }
@@ -171,9 +165,22 @@ private fun TalerConfig.loadCurrencySpecification(section: String): CurrencySpec
         num_fractional_input_digits = requireNumber(section, "fractional_input_digits"),
         num_fractional_normal_digits = requireNumber(section, "fractional_normal_digits"),
         num_fractional_trailing_zero_digits = requireNumber(section, "fractional_trailing_zero_digits"),
-        alt_unit_names = Json.decodeFromString(requireString(section, "alt_unit_names"))
+        alt_unit_names = requireJsonMap(section, "alt_unit_names")
     )
 }
+
+private fun TalerConfig.jsonMap(section: String, option: String): Map<String, String>? {
+    val raw = lookupString(section, option) ?: return null
+    try {
+        return Json.decodeFromString(raw)
+    } catch (e: Exception) {
+        throw TalerConfigError.invalid("json key/value map", section, option, "'$raw' is malformed")
+    }
+}
+
+private fun TalerConfig.requireJsonMap(section: String, option: String): Map<String, String>
+    = jsonMap(section, option) ?: throw TalerConfigError.missing("json key/value map", section, option)
+
 private fun TalerConfig.amount(section: String, option: String, currency: String): TalerAmount? {
     val raw = lookupString(section, option) ?: return null
     val amount = try {
diff --git a/nexus/src/main/kotlin/tech/libeufin/nexus/EbicsSetup.kt b/nexus/src/main/kotlin/tech/libeufin/nexus/EbicsSetup.kt
@@ -83,9 +83,10 @@ fun String.spaceEachTwo() =
 private fun askUserToAcceptKeys(bankKeys: BankPublicKeysFile): Boolean {
     val encHash = CryptoUtil.getEbicsPublicKeyHash(bankKeys.bank_encryption_public_key).toHexString()
     val authHash = CryptoUtil.getEbicsPublicKeyHash(bankKeys.bank_authentication_public_key).toHexString()
-    println("The bank has the following keys, type 'yes, accept' to accept them..\n")
+    println("The bank has the following keys:")
     println("Encryption key: ${encHash.spaceEachTwo()}")
     println("Authentication key: ${authHash.spaceEachTwo()}")
+    print("type 'yes, accept' to accept them: ")
     val userResponse: String? = readlnOrNull()
     return userResponse == "yes, accept"
 }