cashless2ecash

cashless2ecash: pay with cards for digital cash (experimental)
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TerminalClientMock.kt (3900B)

      1 // This file is part of taler-cashless2ecash.
      2 // Copyright (C) 2024 Joel Häberli
      3 //
      4 // taler-cashless2ecash is free software: you can redistribute it and/or modify it
      5 // under the terms of the GNU Affero General Public License as published
      6 // by the Free Software Foundation, either version 3 of the License,
      7 // or (at your option) any later version.
      8 //
      9 // taler-cashless2ecash is distributed in the hope that it will be useful, but
     10 // WITHOUT ANY WARRANTY; without even the implied warranty of
     11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12 // Affero General Public License for more details.
     13 //
     14 // You should have received a copy of the GNU Affero General Public License
     15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
     16 //
     17 // SPDX-License-Identifier: AGPL3.0-or-later
     18 
     19 package ch.bfh.habej2.wallee_c2ec.client.taler
     20 
     21 import ch.bfh.habej2.wallee_c2ec.client.taler.encoding.CyptoUtils.encodeCrock
     22 import ch.bfh.habej2.wallee_c2ec.client.taler.model.BankWithdrawalOperationStatus
     23 import ch.bfh.habej2.wallee_c2ec.client.taler.model.TerminalApiConfig
     24 import ch.bfh.habej2.wallee_c2ec.client.taler.model.TerminalWithdrawalConfirmationRequest
     25 import ch.bfh.habej2.wallee_c2ec.client.taler.model.TerminalWithdrawalSetup
     26 import ch.bfh.habej2.wallee_c2ec.client.taler.model.TerminalWithdrawalSetupResponse
     27 import ch.bfh.habej2.wallee_c2ec.client.taler.model.WithdrawalOperationStatus
     28 import java.security.SecureRandom
     29 import java.util.Optional
     30 
     31 class TerminalClientMock: TerminalClient {
     32 
     33     override fun terminalsConfig(callback: (Optional<TerminalApiConfig>) -> Unit) = callback.invoke(
     34         Optional.of(
     35             TerminalApiConfig(
     36                 "taler-terminal",
     37                 "0:0:0",
     38                 "Wallee",
     39                 "CHF",
     40                 "CHF:0",
     41                 "wallee-transaction"
     42             )
     43         )
     44     )
     45 
     46     override fun setupWithdrawal(
     47         setupReq: TerminalWithdrawalSetup,
     48         callback: (Optional<TerminalWithdrawalSetupResponse>) -> Unit
     49     ) = callback.invoke(
     50         Optional.of(
     51             TerminalWithdrawalSetupResponse(
     52                 mockWopidOrReservePubKey()
     53             )
     54         )
     55     )
     56 
     57     override fun retrieveWithdrawalStatus(
     58         wopid: String,
     59         longPollMs: Int,
     60         oldState: WithdrawalOperationStatus,
     61         callback: (Optional<BankWithdrawalOperationStatus>) -> Unit
     62     ) {
     63 
     64         Thread.sleep(longPollMs.toLong())
     65         callback.invoke(
     66             Optional.of(
     67                 BankWithdrawalOperationStatus(
     68                     WithdrawalOperationStatus.selected,
     69                     "CHF:10",
     70 //                    Amount(10,0),
     71 //                    Amount(0,0),
     72 //                    Amount(0,0),
     73                     "wallee-transaction",
     74 //                    "http://mock.com/api",
     75 //                    "http://mock.com/api",
     76 //                    "",
     77                     "payto://IBAN/CH1111111111111",
     78                     mockWopidOrReservePubKey(),
     79                     "http://test.com",
     80                     Array(0) {""},
     81                     mockWopidOrReservePubKey(),
     82                     false,
     83                     false,
     84                     false
     85                 )
     86             )
     87         )
     88     }
     89 
     90     override fun sendConfirmationRequest(
     91         encodedWopid: String,
     92         confirmationRequest: TerminalWithdrawalConfirmationRequest,
     93         callback: (Boolean) -> Unit
     94     ) {
     95         println("sending confirmation request")
     96     }
     97 
     98     override fun abortWithdrawal(
     99         encodedWopid: String,
    100         callback: (Boolean) -> Unit
    101     ) {
    102         println("aborting withdrawal")
    103     }
    104 
    105     override fun shutdownDispatcher() {
    106         println("shutting down dispatcher")
    107     }
    108 
    109     private fun mockWopidOrReservePubKey(): String {
    110 
    111         val wopid = ByteArray(32)
    112         SecureRandom().nextBytes(wopid)
    113         return encodeCrock(wopid)
    114     }
    115 }