70 lines
2.2 KiB
TypeScript
70 lines
2.2 KiB
TypeScript
import { ItemsKeyInterface } from '@standardnotes/models'
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import { dateSorted } from '@standardnotes/utils'
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import { SNRootKeyParams } from '@standardnotes/encryption'
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import { DecryptionQueueItem, KeyRecoveryOperationResult } from './Types'
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import { serverKeyParamsAreSafe } from './Utils'
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import {
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ChallengeServiceInterface,
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DecryptItemsKeyByPromptingUser,
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EncryptionProviderInterface,
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} from '@standardnotes/services'
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import { ItemManager } from '../Items'
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import { ContentType } from '@standardnotes/domain-core'
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export class KeyRecoveryOperation {
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constructor(
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private queueItem: DecryptionQueueItem,
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private itemManager: ItemManager,
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private encryptionService: EncryptionProviderInterface,
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private challengeService: ChallengeServiceInterface,
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private clientParams: SNRootKeyParams | undefined,
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private serverParams: SNRootKeyParams | undefined,
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) {}
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public async run(): Promise<KeyRecoveryOperationResult> {
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let replaceLocalRootKeyWithResult = false
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const queueItemKeyParamsAreBetterOrEqualToClients =
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this.serverParams &&
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this.clientParams &&
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!this.clientParams.compare(this.serverParams) &&
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this.queueItem.keyParams.compare(this.serverParams) &&
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serverKeyParamsAreSafe(this.serverParams, this.clientParams)
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if (queueItemKeyParamsAreBetterOrEqualToClients) {
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const latestDecryptedItemsKey = dateSorted(
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this.itemManager.getItems<ItemsKeyInterface>(ContentType.TYPES.ItemsKey),
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'created_at',
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false,
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)[0]
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if (!latestDecryptedItemsKey) {
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replaceLocalRootKeyWithResult = true
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} else {
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replaceLocalRootKeyWithResult = this.queueItem.encryptedKey.created_at > latestDecryptedItemsKey.created_at
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}
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}
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const decryptionResult = await DecryptItemsKeyByPromptingUser(
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this.queueItem.encryptedKey,
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this.encryptionService,
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this.challengeService,
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this.queueItem.keyParams,
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)
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if (decryptionResult === 'aborted') {
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return { aborted: true }
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}
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if (decryptionResult === 'failed') {
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return { aborted: false }
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}
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return {
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rootKey: decryptionResult.rootKey,
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replaceLocalRootKeyWithResult,
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decryptedItemsKey: decryptionResult.decryptedKey,
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}
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}
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}
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