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[libeufin] 06/06: EBICS payload prepare helper.
From: |
gnunet |
Subject: |
[libeufin] 06/06: EBICS payload prepare helper. |
Date: |
Wed, 23 Nov 2022 20:06:22 +0100 |
This is an automated email from the git hooks/post-receive script.
ms pushed a commit to branch master
in repository libeufin.
commit 39ece551cc40550e12630f638d4be9e61d68bee0
Author: MS <ms@taler.net>
AuthorDate: Wed Nov 23 20:05:35 2022 +0100
EBICS payload prepare helper.
---
.../main/kotlin/tech/libeufin/sandbox/Helpers.kt | 29 ++++++++++++++++++++--
1 file changed, 27 insertions(+), 2 deletions(-)
diff --git a/sandbox/src/main/kotlin/tech/libeufin/sandbox/Helpers.kt
b/sandbox/src/main/kotlin/tech/libeufin/sandbox/Helpers.kt
index 8f0a2944..e96f14b9 100644
--- a/sandbox/src/main/kotlin/tech/libeufin/sandbox/Helpers.kt
+++ b/sandbox/src/main/kotlin/tech/libeufin/sandbox/Helpers.kt
@@ -30,6 +30,9 @@ import org.jetbrains.exposed.sql.and
import org.jetbrains.exposed.sql.transactions.transaction
import tech.libeufin.util.*
import java.math.BigDecimal
+import java.security.interfaces.RSAPublicKey
+import java.util.*
+import java.util.zip.DeflaterInputStream
/**
* Helps to communicate Camt values without having
@@ -180,7 +183,8 @@ fun wireTransfer(
creditAccount: String,
demobank: String,
subject: String,
- amount: String // $currency:x.y
+ amount: String, // $currency:x.y
+ pmtInfId: String? = null
): String {
val args: Triple<BankAccountEntity, BankAccountEntity,
DemobankConfigEntity> = transaction {
val debitAccountDb = BankAccountEntity.find {
@@ -215,7 +219,8 @@ fun wireTransfer(
creditAccount = args.second,
demobank = args.third,
subject = subject,
- amount = amountObj.amount.toPlainString()
+ amount = amountObj.amount.toPlainString(),
+ pmtInfId
)
}
/**
@@ -234,6 +239,7 @@ fun wireTransfer(
demobank: DemobankConfigEntity,
subject: String,
amount: String,
+ pmtInfId: String? = null
): String {
// sanity check on the amount, no currency allowed here.
val checkAmount = parseDecimal(amount)
@@ -256,6 +262,7 @@ fun wireTransfer(
account = creditAccount
direction = "CRDT"
this.demobank = demobank
+ this.pmtInfId = pmtInfId
}
BankAccountTransactionEntity.new {
creditorIban = creditAccount.iban
@@ -272,6 +279,7 @@ fun wireTransfer(
account = debitAccount
direction = "DBIT"
this.demobank = demobank
+ this.pmtInfId = pmtInfId
}
}
return transactionRef
@@ -401,4 +409,21 @@ fun getBankAccountWithAuth(call: ApplicationCall):
BankAccountEntity {
"Customer '$username' cannot access bank account '$accountAccessed'"
)
return bankAccount
+}
+
+/**
+ * Compress, encrypt, encode a EBICS payload. The payload
+ * is assumed to be a Zip archive with only one entry.
+ * Return the customer key (second element) along the data.
+ */
+fun prepareEbicsPayload(
+ payload: String, pub: RSAPublicKey
+): Pair<String, CryptoUtil.EncryptionResult> {
+ val zipSingleton = mutableListOf(payload.toByteArray()).zip()
+ val compressedResponse =
DeflaterInputStream(zipSingleton.inputStream()).use {
+ it.readAllBytes()
+ }
+ val enc = CryptoUtil.encryptEbicsE002(compressedResponse, pub)
+ return Pair(Base64.getEncoder().encodeToString(enc.encryptedData), enc)
+
}
\ No newline at end of file
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- [libeufin] branch master updated (1f70330a -> 39ece551), gnunet, 2022/11/23
- [libeufin] 03/06: Nexus tests., gnunet, 2022/11/23
- [libeufin] 04/06: comment, gnunet, 2022/11/23
- [libeufin] 01/06: debug, gnunet, 2022/11/23
- [libeufin] 05/06: moving code, gnunet, 2022/11/23
- [libeufin] 02/06: remove newline, gnunet, 2022/11/23
- [libeufin] 06/06: EBICS payload prepare helper.,
gnunet <=