1 files changed, 113 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/accounts/KnownBankAccounts.kt b/wallet/src/main/java/net/taler/wallet/accounts/KnownBankAccounts.kt
new file mode 100644
index 0000000..de8676c
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/accounts/KnownBankAccounts.kt
@@ -0,0 +1,113 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2022 Taler Systems S.A.
+ *
+ * GNU 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.
+ *
+ * GNU 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
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package net.taler.wallet.accounts
+
+import android.net.Uri
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.JsonClassDiscriminator
+
+@Serializable
+data class KnownBankAccounts(
+    val accounts: List<KnownBankAccountsInfo>,
+)
+
+@Serializable
+data class KnownBankAccountsInfo(
+    val uri: PaytoUri,
+    @SerialName("kyc_completed")
+    val kycCompleted: Boolean,
+    val currency: String,
+    val alias: String,
+)
+
+@Serializable
+@OptIn(ExperimentalSerializationApi::class)
+@JsonClassDiscriminator("targetType")
+sealed class PaytoUri(
+    val isKnown: Boolean,
+    val targetType: String,
+) {
+    abstract val targetPath: String
+    abstract val params: Map<String, String>
+}
+
+@Serializable
+@SerialName("iban")
+class PaytoUriIban(
+    val iban: String,
+    val bic: String? = "SANDBOXX",
+    override val targetPath: String,
+    override val params: Map<String, String>,
+) : PaytoUri(
+    isKnown = true,
+    targetType = "iban",
+) {
+    val paytoUri: String
+        get() = Uri.Builder()
+            .scheme("payto")
+            .authority(targetType)
+            .apply { if (bic != null) appendPath(bic) }
+            .appendPath(iban)
+            .apply {
+                params.forEach { (key, value) ->
+                    appendQueryParameter(key, value)
+                }
+            }
+            .build().toString()
+}
+
+@Serializable
+@SerialName("x-taler-bank")
+class PaytoUriTalerBank(
+    val host: String,
+    val account: String,
+    override val targetPath: String,
+    override val params: Map<String, String>,
+) : PaytoUri(
+    isKnown = true,
+    targetType = "x-taler-bank",
+)
+
+@Serializable
+@SerialName("bitcoin")
+class PaytoUriBitcoin(
+    @SerialName("segwitAddrs")
+    val segwitAddresses: List<String>,
+    override val targetPath: String,
+    override val params: Map<String, String> = emptyMap(),
+) : PaytoUri(
+    isKnown = true,
+    targetType = "bitcoin",
+) {
+    val paytoUri: String
+        get() = Uri.Builder()
+            .scheme("payto")
+            .authority(targetType)
+            .apply {
+                segwitAddresses.forEach { address ->
+                    appendPath(address)
+                }
+            }
+            .apply {
+                params.forEach { (key, value) ->
+                    appendQueryParameter(key, value)
+                }
+            }
+            .build().toString()
+}