diff options
Diffstat (limited to 'packages/demobank-ui/src/pages/home/WithdrawalConfirmationQuestion.tsx')
| -rw-r--r-- | packages/demobank-ui/src/pages/home/WithdrawalConfirmationQuestion.tsx | 304 |
1 files changed, 0 insertions, 304 deletions
diff --git a/packages/demobank-ui/src/pages/home/WithdrawalConfirmationQuestion.tsx b/packages/demobank-ui/src/pages/home/WithdrawalConfirmationQuestion.tsx deleted file mode 100644 index 3dbe8708e..000000000 --- a/packages/demobank-ui/src/pages/home/WithdrawalConfirmationQuestion.tsx +++ /dev/null @@ -1,304 +0,0 @@ -import { Logger } from "@gnu-taler/taler-util"; -import { Fragment, h, VNode } from "preact"; -import { StateUpdater } from "preact/hooks"; -import { useBackendContext } from "../../context/backend.js"; -import { PageStateType, usePageContext } from "../../context/pageState.js"; -import { useTranslationContext } from "../../context/translation.js"; -import { BackendState } from "../../hooks/backend.js"; -import { prepareHeaders } from "../../utils.js"; - -const logger = new Logger("WithdrawalConfirmationQuestion"); - -/** - * Additional authentication required to complete the operation. - * Not providing a back button, only abort. - */ -export function WithdrawalConfirmationQuestion(): VNode { - const { pageState, pageStateSetter } = usePageContext(); - const backend = useBackendContext(); - const { i18n } = useTranslationContext(); - const captchaNumbers = { - a: Math.floor(Math.random() * 10), - b: Math.floor(Math.random() * 10), - }; - let captchaAnswer = ""; - - return ( - <Fragment> - <h1 class="nav">{i18n.str`Confirm Withdrawal`}</h1> - <article> - <div class="challenge-div"> - <form class="challenge-form" noValidate> - <div class="pure-form" id="captcha" name="capcha-form"> - <h2>{i18n.str`Authorize withdrawal by solving challenge`}</h2> - <p> - <label for="answer"> - {i18n.str`What is`} - <em> - {captchaNumbers.a} + {captchaNumbers.b} - </em> - ? - </label> - - <input - name="answer" - id="answer" - type="text" - autoFocus - required - onInput={(e): void => { - captchaAnswer = e.currentTarget.value; - }} - /> - </p> - <p> - <button - class="pure-button pure-button-primary btn-confirm" - onClick={(e) => { - e.preventDefault(); - if ( - captchaAnswer == - (captchaNumbers.a + captchaNumbers.b).toString() - ) { - confirmWithdrawalCall( - backend.state, - pageState.withdrawalId, - pageStateSetter, - ); - return; - } - pageStateSetter((prevState: PageStateType) => ({ - ...prevState, - - error: { - title: i18n.str`Answer is wrong.`, - }, - })); - }} - > - {i18n.str`Confirm`} - </button> - - <button - class="pure-button pure-button-secondary btn-cancel" - onClick={async () => - await abortWithdrawalCall( - backend.state, - pageState.withdrawalId, - pageStateSetter, - ) - } - > - {i18n.str`Cancel`} - </button> - </p> - </div> - </form> - <div class="hint"> - <p> - <i18n.Translate> - A this point, a <b>real</b> bank would ask for an additional - authentication proof (PIN/TAN, one time password, ..), instead - of a simple calculation. - </i18n.Translate> - </p> - </div> - </div> - </article> - </Fragment> - ); -} - -/** - * This function confirms a withdrawal operation AFTER - * the wallet has given the exchange's payment details - * to the bank (via the Integration API). Such details - * can be given by scanning a QR code or by passing the - * raw taler://withdraw-URI to the CLI wallet. - * - * This function will set the confirmation status in the - * 'page state' and let the related components refresh. - */ -async function confirmWithdrawalCall( - backendState: BackendState, - withdrawalId: string | undefined, - pageStateSetter: StateUpdater<PageStateType>, -): Promise<void> { - if (backendState.status === "loggedOut") { - logger.error("No credentials found."); - pageStateSetter((prevState) => ({ - ...prevState, - - error: { - title: "No credentials found.", - }, - })); - return; - } - if (typeof withdrawalId === "undefined") { - logger.error("No withdrawal ID found."); - pageStateSetter((prevState) => ({ - ...prevState, - - error: { - title: "No withdrawal ID found.", - }, - })); - return; - } - let res: Response; - try { - const { username, password } = backendState; - const headers = prepareHeaders(username, password); - /** - * NOTE: tests show that when a same object is being - * POSTed, caching might prevent same requests from being - * made. Hence, trying to POST twice the same amount might - * get silently ignored. - * - * headers.append("cache-control", "no-store"); - * headers.append("cache-control", "no-cache"); - * headers.append("pragma", "no-cache"); - * */ - - // Backend URL must have been stored _with_ a final slash. - const url = new URL( - `access-api/accounts/${backendState.username}/withdrawals/${withdrawalId}/confirm`, - backendState.url, - ); - res = await fetch(url.href, { - method: "POST", - headers, - }); - } catch (error) { - logger.error("Could not POST withdrawal confirmation to the bank", error); - pageStateSetter((prevState) => ({ - ...prevState, - - error: { - title: `Could not confirm the withdrawal`, - description: (error as any).error.description, - debug: JSON.stringify(error), - }, - })); - return; - } - if (!res || !res.ok) { - const response = await res.json(); - // assume not ok if res is null - logger.error( - `Withdrawal confirmation gave response error (${res.status})`, - res.statusText, - ); - pageStateSetter((prevState) => ({ - ...prevState, - - error: { - title: `Withdrawal confirmation gave response error`, - debug: JSON.stringify(response), - }, - })); - return; - } - logger.trace("Withdrawal operation confirmed!"); - pageStateSetter((prevState) => { - const { talerWithdrawUri, ...rest } = prevState; - return { - ...rest, - - info: "Withdrawal confirmed!", - }; - }); -} - -/** - * Abort a withdrawal operation via the Access API's /abort. - */ -async function abortWithdrawalCall( - backendState: BackendState, - withdrawalId: string | undefined, - pageStateSetter: StateUpdater<PageStateType>, -): Promise<void> { - if (backendState.status === "loggedOut") { - logger.error("No credentials found."); - pageStateSetter((prevState) => ({ - ...prevState, - - error: { - title: `No credentials found.`, - }, - })); - return; - } - if (typeof withdrawalId === "undefined") { - logger.error("No withdrawal ID found."); - pageStateSetter((prevState) => ({ - ...prevState, - - error: { - title: `No withdrawal ID found.`, - }, - })); - return; - } - let res: Response; - try { - const { username, password } = backendState; - const headers = prepareHeaders(username, password); - /** - * NOTE: tests show that when a same object is being - * POSTed, caching might prevent same requests from being - * made. Hence, trying to POST twice the same amount might - * get silently ignored. Needs more observation! - * - * headers.append("cache-control", "no-store"); - * headers.append("cache-control", "no-cache"); - * headers.append("pragma", "no-cache"); - * */ - - // Backend URL must have been stored _with_ a final slash. - const url = new URL( - `access-api/accounts/${backendState.username}/withdrawals/${withdrawalId}/abort`, - backendState.url, - ); - res = await fetch(url.href, { method: "POST", headers }); - } catch (error) { - logger.error("Could not abort the withdrawal", error); - pageStateSetter((prevState) => ({ - ...prevState, - - error: { - title: `Could not abort the withdrawal.`, - description: (error as any).error.description, - debug: JSON.stringify(error), - }, - })); - return; - } - if (!res.ok) { - const response = await res.json(); - logger.error( - `Withdrawal abort gave response error (${res.status})`, - res.statusText, - ); - pageStateSetter((prevState) => ({ - ...prevState, - - error: { - title: `Withdrawal abortion failed.`, - description: response.error.description, - debug: JSON.stringify(response), - }, - })); - return; - } - logger.trace("Withdrawal operation aborted!"); - pageStateSetter((prevState) => { - const { ...rest } = prevState; - return { - ...rest, - - info: "Withdrawal aborted!", - }; - }); -} |