Files
standardnotes-app-web/packages/web/src/javascripts/Components/ChallengeModal/ChallengeModal.tsx

310 lines
11 KiB
TypeScript

import { WebApplication } from '@/Application/Application'
import { DialogContent, DialogOverlay } from '@reach/dialog'
import {
ButtonType,
Challenge,
ChallengePrompt,
ChallengeReason,
ChallengeValidation,
ChallengeValue,
removeFromArray,
} from '@standardnotes/snjs'
import { ProtectedIllustration } from '@standardnotes/icons'
import { FunctionComponent, useCallback, useEffect, useRef, useState } from 'react'
import Button from '@/Components/Button/Button'
import Icon from '@/Components/Icon/Icon'
import ChallengeModalPrompt from './ChallengePrompt'
import LockscreenWorkspaceSwitcher from './LockscreenWorkspaceSwitcher'
import { ApplicationGroup } from '@/Application/ApplicationGroup'
import { ViewControllerManager } from '@/Controllers/ViewControllerManager'
import { ChallengeModalValues } from './ChallengeModalValues'
import { InputValue } from './InputValue'
import { isMobileScreen } from '@/Utils'
import { classNames } from '@standardnotes/utils'
type Props = {
application: WebApplication
viewControllerManager: ViewControllerManager
mainApplicationGroup: ApplicationGroup
challenge: Challenge
onDismiss?: (challenge: Challenge) => void
}
const validateValues = (values: ChallengeModalValues, prompts: ChallengePrompt[]): ChallengeModalValues | undefined => {
let hasInvalidValues = false
const validatedValues = { ...values }
for (const prompt of prompts) {
const value = validatedValues[prompt.id]
if (typeof value.value === 'string' && value.value.length === 0) {
validatedValues[prompt.id].invalid = true
hasInvalidValues = true
}
}
if (!hasInvalidValues) {
return validatedValues
}
return undefined
}
const ChallengeModal: FunctionComponent<Props> = ({
application,
viewControllerManager,
mainApplicationGroup,
challenge,
onDismiss,
}) => {
const promptsContainerRef = useRef<HTMLFormElement>(null)
const [values, setValues] = useState<ChallengeModalValues>(() => {
const values = {} as ChallengeModalValues
for (const prompt of challenge.prompts) {
values[prompt.id] = {
prompt,
value: prompt.initialValue ?? '',
invalid: false,
}
}
return values
})
const [isSubmitting, setIsSubmitting] = useState(false)
const [isProcessing, setIsProcessing] = useState(false)
const [, setProcessingPrompts] = useState<ChallengePrompt[]>([])
const [bypassModalFocusLock, setBypassModalFocusLock] = useState(false)
const shouldShowForgotPasscode = [ChallengeReason.ApplicationUnlock, ChallengeReason.Migration].includes(
challenge.reason,
)
const shouldShowWorkspaceSwitcher = challenge.reason === ChallengeReason.ApplicationUnlock
const submit = useCallback(() => {
const validatedValues = validateValues(values, challenge.prompts)
if (!validatedValues) {
return
}
if (isSubmitting || isProcessing) {
return
}
setIsSubmitting(true)
setIsProcessing(true)
const valuesToProcess: ChallengeValue[] = []
for (const inputValue of Object.values(validatedValues)) {
const rawValue = inputValue.value
const value = { prompt: inputValue.prompt, value: rawValue }
valuesToProcess.push(value)
}
const processingPrompts = valuesToProcess.map((v) => v.prompt)
setIsProcessing(processingPrompts.length > 0)
setProcessingPrompts(processingPrompts)
/**
* Unfortunately neccessary to wait 50ms so that the above setState call completely
* updates the UI to change processing state, before we enter into UI blocking operation
* (crypto key generation)
*/
setTimeout(() => {
if (valuesToProcess.length > 0) {
application.submitValuesForChallenge(challenge, valuesToProcess).catch(console.error)
} else {
setIsProcessing(false)
}
setIsSubmitting(false)
}, 50)
}, [application, challenge, isProcessing, isSubmitting, values])
const onValueChange = useCallback(
(value: InputValue['value'], prompt: ChallengePrompt) => {
const newValues = { ...values }
newValues[prompt.id].invalid = false
newValues[prompt.id].value = value
setValues(newValues)
},
[values],
)
const cancelChallenge = useCallback(() => {
if (challenge.cancelable) {
application.cancelChallenge(challenge)
onDismiss?.(challenge)
}
}, [application, challenge, onDismiss])
useEffect(() => {
const removeChallengeObserver = application.addChallengeObserver(challenge, {
onValidValue: (value) => {
setValues((values) => {
const newValues = { ...values }
newValues[value.prompt.id].invalid = false
return newValues
})
setProcessingPrompts((currentlyProcessingPrompts) => {
const processingPrompts = currentlyProcessingPrompts.slice()
removeFromArray(processingPrompts, value.prompt)
setIsProcessing(processingPrompts.length > 0)
return processingPrompts
})
},
onInvalidValue: (value) => {
setValues((values) => {
const newValues = { ...values }
newValues[value.prompt.id].invalid = true
return newValues
})
/** If custom validation, treat all values together and not individually */
if (!value.prompt.validates) {
setProcessingPrompts([])
setIsProcessing(false)
} else {
setProcessingPrompts((currentlyProcessingPrompts) => {
const processingPrompts = currentlyProcessingPrompts.slice()
removeFromArray(processingPrompts, value.prompt)
setIsProcessing(processingPrompts.length > 0)
return processingPrompts
})
}
},
onComplete: () => {
onDismiss?.(challenge)
},
onCancel: () => {
onDismiss?.(challenge)
},
})
return () => {
removeChallengeObserver()
}
}, [application, challenge, onDismiss])
const biometricPrompt = challenge.prompts.find((prompt) => prompt.validation === ChallengeValidation.Biometric)
const hasOnlyBiometricPrompt = challenge.prompts.length === 1 && !!biometricPrompt
const wasBiometricInputSuccessful = biometricPrompt && !!values[biometricPrompt.id].value
const hasSecureTextPrompt = challenge.prompts.some((prompt) => prompt.secureTextEntry)
useEffect(() => {
const shouldAutoSubmit = hasOnlyBiometricPrompt && wasBiometricInputSuccessful
const shouldFocusSecureTextPrompt = hasSecureTextPrompt && wasBiometricInputSuccessful
if (shouldAutoSubmit) {
submit()
} else if (shouldFocusSecureTextPrompt) {
const secureTextEntry = promptsContainerRef.current?.querySelector(
'input[type="password"]',
) as HTMLInputElement | null
secureTextEntry?.focus()
}
}, [wasBiometricInputSuccessful, hasOnlyBiometricPrompt, submit, hasSecureTextPrompt])
useEffect(() => {
const removeListener = application.addAndroidBackHandlerEventListener(() => {
if (challenge.cancelable) {
cancelChallenge()
}
return true
})
return () => {
if (removeListener) {
removeListener()
}
}
}, [application, cancelChallenge, challenge.cancelable])
if (!challenge.prompts) {
return null
}
const isFullScreenBlocker = challenge.reason === ChallengeReason.ApplicationUnlock
const isMobileOverlay = isMobileScreen() && !isFullScreenBlocker
const contentClasses = classNames(
'challenge-modal relative flex flex-col items-center rounded border-solid border-border p-8 md:border',
!isMobileScreen() && 'shadow-overlay-light',
isMobileOverlay && 'border border-solid border-border shadow-overlay-light',
isFullScreenBlocker && isMobileScreen() ? 'bg-passive-5' : 'bg-default',
)
return (
<DialogOverlay
className={`sn-component ${isFullScreenBlocker ? 'bg-passive-5' : ''}`}
onDismiss={cancelChallenge}
dangerouslyBypassFocusLock={bypassModalFocusLock}
key={challenge.id}
>
<DialogContent aria-label="Challenge modal" className={contentClasses}>
{challenge.cancelable && (
<button
onClick={cancelChallenge}
aria-label="Close modal"
className="absolute top-4 right-4 flex cursor-pointer border-0 bg-transparent p-1"
>
<Icon type="close" className="text-neutral" />
</button>
)}
<ProtectedIllustration className="mb-4 h-30 w-30" />
<div className="mb-3 max-w-76 text-center text-lg font-bold">{challenge.heading}</div>
{challenge.subheading && (
<div className="break-word mb-4 max-w-76 text-center text-sm">{challenge.subheading}</div>
)}
<form
className="flex min-w-76 flex-col items-center"
onSubmit={(e) => {
e.preventDefault()
submit()
}}
ref={promptsContainerRef}
>
{challenge.prompts.map((prompt, index) => (
<ChallengeModalPrompt
application={application}
key={prompt.id}
prompt={prompt}
values={values}
index={index}
onValueChange={onValueChange}
isInvalid={values[prompt.id].invalid}
/>
))}
</form>
<Button primary disabled={isProcessing} className="mt-1 mb-3.5 min-w-76" onClick={submit}>
{isProcessing ? 'Generating Keys...' : 'Submit'}
</Button>
{shouldShowForgotPasscode && (
<Button
className="flex min-w-76 items-center justify-center"
onClick={() => {
setBypassModalFocusLock(true)
application.alertService
.confirm(
'If you forgot your local passcode, your only option is to clear your local data from this device and sign back in to your account.',
'Forgot passcode?',
'Delete local data',
ButtonType.Danger,
)
.then((shouldDeleteLocalData) => {
if (shouldDeleteLocalData) {
application.user.signOut().catch(console.error)
}
})
.catch(console.error)
.finally(() => {
setBypassModalFocusLock(false)
})
}}
>
<Icon type="help" className="mr-2 text-neutral" />
Forgot passcode?
</Button>
)}
{shouldShowWorkspaceSwitcher && (
<LockscreenWorkspaceSwitcher
mainApplicationGroup={mainApplicationGroup}
viewControllerManager={viewControllerManager}
/>
)}
</DialogContent>
</DialogOverlay>
)
}
export default ChallengeModal