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Refactored that all internal methods return Response and only public methods return FinTsClientResponse. Fixes bug that when internal methods returned AddAccountResponse successful was false as at this point no account have been added yet

This commit is contained in:
dankito 2020-09-20 16:09:29 +02:00
parent ae56bab18a
commit c576673efb
2 changed files with 45 additions and 32 deletions
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72
fints4k/src/commonMain/kotlin/net/dankito/banking/fints/FinTsClient.kt
View File

@ -81,6 +81,12 @@ open class FinTsClient(
* On success [bank] parameter is updated afterwards.
*/
open fun getAnonymousBankInfo(bank: BankData, callback: (FinTsClientResponse) -> Unit) {
getAnonymousBankInfoInternal(bank) { response ->
callback(FinTsClientResponse(response))
}
}
protected open fun getAnonymousBankInfoInternal(bank: BankData, callback: (Response) -> Unit) {
val dialogContext = DialogContext(bank, product)
val message = messageBuilder.createAnonymousDialogInitMessage(dialogContext)
@ -92,7 +98,7 @@ open class FinTsClient(
closeAnonymousDialog(dialogContext, response)
}
callback(FinTsClientResponse(response))
callback(response)
}
}
@ -109,7 +115,13 @@ open class FinTsClient(
}
open fun getUsersTanProcedures(bank: BankData, callback: (AddAccountResponse) -> Unit) {
open fun getUsersTanProcedures(bank: BankData, callback: (FinTsClientResponse) -> Unit) {
getUsersTanProceduresInternal(bank) {
callback(FinTsClientResponse(it))
}
}
protected open fun getUsersTanProceduresInternal(bank: BankData, callback: (Response) -> Unit) {
// just to ensure settings are in its initial state and that bank sends us bank parameter (BPD),
// user parameter (UPD) and allowed tan procedures for user (therefore the resetSelectedTanProcedure())
bank.resetBpdVersion()
@ -134,7 +146,7 @@ open class FinTsClient(
}
}
protected open fun handleGetUsersTanProceduresResponse(response: Response, dialogContext: DialogContext, callback: (AddAccountResponse) -> Unit) {
protected open fun handleGetUsersTanProceduresResponse(response: Response, dialogContext: DialogContext, callback: (Response) -> Unit) {
val getUsersTanProceduresResponse = GetUserTanProceduresResponse(response)
if (getUsersTanProceduresResponse.successful) { // TODO: really update data only on complete successfully response? as it may contain useful information anyway // TODO: extract method for this code part
@ -147,7 +159,7 @@ open class FinTsClient(
getBankAndCustomerInfoForNewUserViaAnonymousDialog(dialogContext.bank, callback) // TODO: should not be necessary anymore
}
else {
callback(AddAccountResponse(getUsersTanProceduresResponse, dialogContext.bank))
callback(getUsersTanProceduresResponse)
}
}
@ -158,14 +170,14 @@ open class FinTsClient(
}
// TODO: this is only a quick fix. Find a better and general solution
protected open fun getBankAndCustomerInfoForNewUserViaAnonymousDialog(bank: BankData, callback: (AddAccountResponse) -> Unit) {
getAnonymousBankInfo(bank) { anonymousBankInfoResponse ->
protected open fun getBankAndCustomerInfoForNewUserViaAnonymousDialog(bank: BankData, callback: (Response) -> Unit) {
getAnonymousBankInfoInternal(bank) { anonymousBankInfoResponse ->
if (anonymousBankInfoResponse.successful == false) {
callback(AddAccountResponse(anonymousBankInfoResponse.toResponse(), bank))
callback(anonymousBankInfoResponse)
}
else if (bank.tanProceduresSupportedByBank.isEmpty()) { // should only be a theoretical error
callback(AddAccountResponse(Response(true,
errorMessage = "Die TAN Verfahren der Bank konnten nicht ermittelt werden"), bank)) // TODO: translate
callback(Response(true,
errorMessage = "Die TAN Verfahren der Bank konnten nicht ermittelt werden")) // TODO: translate
}
else {
bank.tanProceduresAvailableForUser = bank.tanProceduresSupportedByBank
@ -176,14 +188,14 @@ open class FinTsClient(
initDialogAfterSuccessfulChecks(dialogContext) { initDialogResponse ->
closeDialog(dialogContext)
callback(AddAccountResponse(initDialogResponse, bank))
callback(initDialogResponse)
}
}
}
}
protected open fun getAccounts(bank: BankData, callback: (AddAccountResponse) -> Unit) {
protected open fun getAccounts(bank: BankData, callback: (Response) -> Unit) {
val dialogContext = DialogContext(bank, product)
@ -195,7 +207,7 @@ open class FinTsClient(
updateCustomerData(bank, response)
}
callback(AddAccountResponse(response, bank))
callback(response)
}
}
@ -236,11 +248,11 @@ open class FinTsClient(
/* First dialog: Get user's basic data like BPD, customer system ID and her TAN procedures */
getUsersTanProcedures(bank) { newUserInfoResponse ->
getUsersTanProceduresInternal(bank) { newUserInfoResponse ->
if (newUserInfoResponse.successful == false) { // bank parameter (FinTS server address, ...) already seem to be wrong
callback(newUserInfoResponse)
return@getUsersTanProcedures
callback(AddAccountResponse(newUserInfoResponse, bank))
return@getUsersTanProceduresInternal
}
@ -267,7 +279,7 @@ open class FinTsClient(
getAccounts(bank) { getAccountsResponse ->
if (getAccountsResponse.successful == false) {
callback(getAccountsResponse)
callback(AddAccountResponse(getAccountsResponse, bank))
return@getAccounts
}
@ -280,7 +292,7 @@ open class FinTsClient(
}
}
protected open fun addAccountGetAccountBalancesAndTransactions(bank: BankData, newUserInfoResponse: AddAccountResponse,
protected open fun addAccountGetAccountBalancesAndTransactions(bank: BankData, newUserInfoResponse: Response,
didOverwriteUserUnselectedTanProcedure: Boolean, originalAreWeThatGentleToCloseDialogs: Boolean,
callback: (AddAccountResponse) -> Unit) {
// TODO: or add a default RetrievedAccountData instance for each account?
@ -308,7 +320,7 @@ open class FinTsClient(
}
}
protected open fun addAccountAfterRetrievingTransactions(bank: BankData, newUserInfoResponse: AddAccountResponse,
protected open fun addAccountAfterRetrievingTransactions(bank: BankData, newUserInfoResponse: Response,
didOverwriteUserUnselectedTanProcedure: Boolean, originalAreWeThatGentleToCloseDialogs: Boolean,
retrievedAccountData: List<RetrievedAccountData>,
callback: (AddAccountResponse) -> Unit) {
@ -318,7 +330,7 @@ open class FinTsClient(
areWeThatGentleToCloseDialogs = originalAreWeThatGentleToCloseDialogs
callback(AddAccountResponse(newUserInfoResponse.toResponse(), bank, retrievedAccountData))
callback(AddAccountResponse(newUserInfoResponse, bank, retrievedAccountData))
}
@ -441,12 +453,18 @@ open class FinTsClient(
open fun changeTanMedium(newActiveTanMedium: TanGeneratorTanMedium, bank: BankData, callback: (FinTsClientResponse) -> Unit) {
changeTanMediumInternal(newActiveTanMedium, bank) { response ->
callback(FinTsClientResponse(response))
}
}
protected open fun changeTanMediumInternal(newActiveTanMedium: TanGeneratorTanMedium, bank: BankData, callback: (Response) -> Unit) {
if (bank.changeTanMediumParameters?.enteringAtcAndTanRequired == true) {
this.callback.enterTanGeneratorAtc(bank, newActiveTanMedium) { enteredAtc ->
if (enteredAtc.hasAtcBeenEntered == false) {
val message = "Bank requires to enter ATC and TAN in order to change TAN medium." // TODO: translate
callback(FinTsClientResponse(Response(false, errorMessage = message)))
callback(Response(false, errorMessage = message))
}
else {
sendChangeTanMediumMessage(bank, newActiveTanMedium, enteredAtc, callback)
@ -459,12 +477,12 @@ open class FinTsClient(
}
protected open fun sendChangeTanMediumMessage(bank: BankData, newActiveTanMedium: TanGeneratorTanMedium, enteredAtc: EnterTanGeneratorAtcResult?,
callback: (FinTsClientResponse) -> Unit) {
callback: (Response) -> Unit) {
sendMessageAndHandleResponse(bank, false, null, { dialogContext ->
messageBuilder.createChangeTanMediumMessage(newActiveTanMedium, dialogContext, enteredAtc?.tan, enteredAtc?.atc)
}) { response ->
callback(FinTsClientResponse(response))
callback(response)
}
}
@ -578,7 +596,7 @@ open class FinTsClient(
protected open fun ensureBasicBankDataRetrieved(bank: BankData, callback: (Response) -> Unit) {
if (bank.tanProceduresSupportedByBank.isEmpty() || bank.supportedJobs.isEmpty()) {
getUsersTanProcedures(bank) { getBankInfoResponse ->
getUsersTanProceduresInternal(bank) { getBankInfoResponse ->
if (getBankInfoResponse.successful == false || bank.tanProceduresSupportedByBank.isEmpty()
|| bank.supportedJobs.isEmpty()) {
@ -598,7 +616,7 @@ open class FinTsClient(
protected open fun ensureTanProcedureIsSelected(bank: BankData, callback: (Response) -> Unit) {
if (bank.isTanProcedureSelected == false) {
if (bank.tanProceduresAvailableForUser.isEmpty()) {
getUsersTanProcedures(bank) {
getUsersTanProceduresInternal(bank) {
if (bank.tanProceduresAvailableForUser.isEmpty()) { // could not retrieve supported tan procedures for user
callback(Response(false, noTanProcedureSelected = true))
}
@ -906,11 +924,11 @@ open class FinTsClient(
lastCreatedMessage?.let { closeDialog(dialogContext) }
changeTanMedium(changeTanMediumTo, dialogContext.bank) { changeTanMediumResponse ->
changeTanMediumResultCallback?.invoke(changeTanMediumResponse)
changeTanMediumInternal(changeTanMediumTo, dialogContext.bank) { changeTanMediumResponse ->
changeTanMediumResultCallback?.invoke(FinTsClientResponse(changeTanMediumResponse))
if (changeTanMediumResponse.successful == false || lastCreatedMessage == null) {
callback(changeTanMediumResponse.toResponse())
callback(changeTanMediumResponse)
}
else {
resendMessageInNewDialog(lastCreatedMessage, dialogContext, callback)

5
fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/FinTsClientResponse.kt
View File

@ -40,11 +40,6 @@ open class FinTsClientResponse(
response.messageCreationError?.supportedVersions ?: listOf())
open fun toResponse(): Response {
return Response(this.successful)
}
override fun toString(): String {
if (noTanProcedureSelected) {
return "Error: No TAN procedure selected"