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import { Fragment, h, VNode } from "preact";
import { useState } from "preact/hooks";
import { AnastasisClientFrame } from ".";
import {
ChallengeFeedback,
ChallengeFeedbackStatus,
ChallengeInfo,
} from "../../../../anastasis-core/lib";
import { AsyncButton } from "../../components/AsyncButton";
import { TextInput } from "../../components/fields/TextInput";
import { useAnastasisContext } from "../../context/anastasis";
function SolveOverviewFeedbackDisplay(props: { feedback?: ChallengeFeedback }) {
const { feedback } = props;
if (!feedback) {
return null;
}
switch (feedback.state) {
case ChallengeFeedbackStatus.Message:
return (
<div>
<p>{feedback.message}</p>
</div>
);
case ChallengeFeedbackStatus.Pending:
case ChallengeFeedbackStatus.AuthIban:
return null;
case ChallengeFeedbackStatus.RateLimitExceeded:
return <div>Rate limit exceeded.</div>;
case ChallengeFeedbackStatus.Redirect:
return <div>Redirect (FIXME: not supported)</div>;
case ChallengeFeedbackStatus.Unsupported:
return <div>Challenge not supported by client.</div>;
case ChallengeFeedbackStatus.TruthUnknown:
return <div>Truth unknown</div>;
default:
return (
<div>
<pre>{JSON.stringify(feedback)}</pre>
</div>
);
}
}
export function SolveScreen(): VNode {
const reducer = useAnastasisContext();
const [answer, setAnswer] = useState("");
if (!reducer) {
return (
<AnastasisClientFrame hideNav title="Recovery problem">
<div>no reducer in context</div>
</AnastasisClientFrame>
);
}
if (
!reducer.currentReducerState ||
reducer.currentReducerState.recovery_state === undefined
) {
return (
<AnastasisClientFrame hideNav title="Recovery problem">
<div>invalid state</div>
</AnastasisClientFrame>
);
}
if (!reducer.currentReducerState.recovery_information) {
return (
<AnastasisClientFrame
hideNext="Recovery document not found"
title="Recovery problem"
>
<div>no recovery information found</div>
</AnastasisClientFrame>
);
}
if (!reducer.currentReducerState.selected_challenge_uuid) {
return (
<AnastasisClientFrame hideNav title="Recovery problem">
<div>invalid state</div>
<div style={{ marginTop: '2em', display: 'flex', justifyContent: 'space-between' }}>
<button class="button" onClick={() => reducer.back()}>Back</button>
</div>
</AnastasisClientFrame>
);
}
const chArr = reducer.currentReducerState.recovery_information.challenges;
const challengeFeedback =
reducer.currentReducerState.challenge_feedback ?? {};
const selectedUuid = reducer.currentReducerState.selected_challenge_uuid;
const challenges: {
[uuid: string]: ChallengeInfo;
} = {};
for (const ch of chArr) {
challenges[ch.uuid] = ch;
}
const selectedChallenge = challenges[selectedUuid];
const dialogMap: Record<string, (p: SolveEntryProps) => h.JSX.Element> = {
question: SolveQuestionEntry,
sms: SolveSmsEntry,
email: SolveEmailEntry,
post: SolvePostEntry,
};
const SolveDialog =
selectedChallenge === undefined
? SolveUndefinedEntry
: dialogMap[selectedChallenge.type] ?? SolveUnsupportedEntry;
async function onNext(): Promise<void> {
return reducer?.transition("solve_challenge", { answer });
}
function onCancel(): void {
reducer?.back();
}
return (
<AnastasisClientFrame hideNav title="Recovery: Solve challenge">
<SolveOverviewFeedbackDisplay
feedback={challengeFeedback[selectedUuid]}
/>
<SolveDialog
id={selectedUuid}
answer={answer}
setAnswer={setAnswer}
challenge={selectedChallenge}
feedback={challengeFeedback[selectedUuid]}
/>
<div
style={{
marginTop: "2em",
display: "flex",
justifyContent: "space-between",
}}
>
<button class="button" onClick={onCancel}>
Cancel
</button>
<AsyncButton class="button is-info" onClick={onNext}>
Confirm
</AsyncButton>
</div>
</AnastasisClientFrame>
);
}
export interface SolveEntryProps {
id: string;
challenge: ChallengeInfo;
feedback?: ChallengeFeedback;
answer: string;
setAnswer: (s: string) => void;
}
function SolveSmsEntry({
challenge,
answer,
setAnswer,
}: SolveEntryProps): VNode {
return (
<Fragment>
<p>
An sms has been sent to "<b>{challenge.instructions}</b>". Type the code
below
</p>
<TextInput label="Answer" grabFocus bind={[answer, setAnswer]} />
</Fragment>
);
}
function SolveQuestionEntry({
challenge,
answer,
setAnswer,
}: SolveEntryProps): VNode {
return (
<Fragment>
<p>Type the answer to the following question:</p>
<pre>{challenge.instructions}</pre>
<TextInput label="Answer" grabFocus bind={[answer, setAnswer]} />
</Fragment>
);
}
function SolvePostEntry({
challenge,
answer,
setAnswer,
}: SolveEntryProps): VNode {
return (
<Fragment>
<p>
instruction for post type challenge "<b>{challenge.instructions}</b>"
</p>
<TextInput label="Answer" grabFocus bind={[answer, setAnswer]} />
</Fragment>
);
}
function SolveEmailEntry({
challenge,
answer,
setAnswer,
}: SolveEntryProps): VNode {
return (
<Fragment>
<p>
An email has been sent to "<b>{challenge.instructions}</b>". Type the
code below
</p>
<TextInput label="Answer" grabFocus bind={[answer, setAnswer]} />
</Fragment>
);
}
function SolveUnsupportedEntry(props: SolveEntryProps): VNode {
return (
<Fragment>
<p>
The challenge selected is not supported for this UI. Please update this
version or try using another policy.
</p>
<p>
<b>Challenge type:</b> {props.challenge.type}
</p>
</Fragment>
);
}
function SolveUndefinedEntry(props: SolveEntryProps): VNode {
return (
<Fragment>
<p>
There is no challenge information for id <b>"{props.id}"</b>. Try
resetting the recovery session.
</p>
</Fragment>
);
}
|
