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Prompt for recovery key on login rather than passphrase

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Only show passphrase options at all if the user has a passphrase on
their SSSS key.
This commit is contained in:
David Baker 2020-06-02 16:32:15 +01:00
parent 631184c661
commit e06ba2003b
9 changed files with 224 additions and 20 deletions
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55
src/stores/SetupEncryptionStore.js
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@ -20,10 +20,11 @@ import { accessSecretStorage, AccessCancelledError } from '../CrossSigningManage
import { PHASE_DONE as VERIF_PHASE_DONE } from "matrix-js-sdk/src/crypto/verification/request/VerificationRequest";
export const PHASE_INTRO = 0;
export const PHASE_BUSY = 1;
export const PHASE_DONE = 2; //final done stage, but still showing UX
export const PHASE_CONFIRM_SKIP = 3;
export const PHASE_FINISHED = 4; //UX can be closed
export const PHASE_RECOVERY_KEY = 1;
export const PHASE_BUSY = 2;
export const PHASE_DONE = 3; //final done stage, but still showing UX
export const PHASE_CONFIRM_SKIP = 4;
export const PHASE_FINISHED = 5; //UX can be closed
export class SetupEncryptionStore extends EventEmitter {
static sharedInstance() {
@ -36,11 +37,19 @@ export class SetupEncryptionStore extends EventEmitter {
return;
}
this._started = true;
this.phase = PHASE_INTRO;
this.phase = PHASE_BUSY;
this.verificationRequest = null;
this.backupInfo = null;
// ID of the key that the secrets we want are encrypted with
this.keyId = null;
// Descriptor of the key that the secrets we want are encrypted with
this.keyInfo = null;
MatrixClientPeg.get().on("crypto.verification.request", this.onVerificationRequest);
MatrixClientPeg.get().on('userTrustStatusChanged', this._onUserTrustStatusChanged);
this.fetchKeyInfo();
}
stop() {
@ -57,7 +66,40 @@ export class SetupEncryptionStore extends EventEmitter {
}
}
async fetchKeyInfo() {
const keys = await MatrixClientPeg.get().isSecretStored('m.cross_signing.master', false);
if (Object.keys(keys).length === 0) {
this.keyId = null;
this.keyInfo = null;
} else {
// If the secret is stored under more than one key, we just pick an arbitrary one
this.keyId = Object.keys(keys)[0];
this.keyInfo = keys[this.keyId];
}
this.phase = PHASE_INTRO;
this.emit("update");
}
async useRecoveryKey() {
this.phase = PHASE_RECOVERY_KEY;
this.emit("update");
}
cancelUseRecoveryKey() {
this.phase = PHASE_INTRO;
this.emit("update");
}
async setupWithRecoveryKey(recoveryKey) {
this.startTrustCheck({[this.keyId]: recoveryKey});
}
async usePassPhrase() {
this.startTrustCheck();
}
async startTrustCheck(withKeys) {
this.phase = PHASE_BUSY;
this.emit("update");
const cli = MatrixClientPeg.get();
@ -84,6 +126,9 @@ export class SetupEncryptionStore extends EventEmitter {
// to advance before this.
await cli.restoreKeyBackupWithSecretStorage(backupInfo);
}
}, {
withKeys,
passphraseOnly: true,
}).catch(reject);
} catch (e) {
console.error(e);