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Time-limited sync words (uplift to 1.40.x) #13533

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Time-limited sync words (uplift to 1.40.x) #13533

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18 changes: 17 additions & 1 deletion android/java/org/chromium/chrome/browser/BraveSyncWorker.java
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Original file line number Diff line number Diff line change
Expand Up @@ -131,10 +131,14 @@ public void run() {
}
};

public String GetCodephrase() {
public String GetPureWords() {
return BraveSyncWorkerJni.get().getSyncCodeWords(mNativeBraveSyncWorker);
}

public String GetTimeLimitedWordsFromPure(String pureWords) {
return BraveSyncWorkerJni.get().getTimeLimitedWordsFromPure(pureWords);
}

public void SaveCodephrase(String codephrase) {
BraveSyncWorkerJni.get().saveCodeWords(mNativeBraveSyncWorker, codephrase);
}
Expand All @@ -159,6 +163,14 @@ public String GetSeedHexFromQrJson(String jsonQr) {
return BraveSyncWorkerJni.get().getSeedHexFromQrJson(jsonQr);
}

public int GetWordsValidationResult(String timeLimitedWords) {
return BraveSyncWorkerJni.get().getWordsValidationResult(timeLimitedWords);
}

public String GetPureWordsFromTimeLimited(String timeLimitedWords) {
return BraveSyncWorkerJni.get().getPureWordsFromTimeLimited(timeLimitedWords);
}

public void RequestSync() {
BraveSyncWorkerJni.get().requestSync(mNativeBraveSyncWorker);
}
Expand Down Expand Up @@ -204,6 +216,10 @@ interface Natives {
String getQrDataJson(String seedHex);
int getQrCodeValidationResult(String jsonQr);
String getSeedHexFromQrJson(String jsonQr);
int getWordsValidationResult(String timeLimitedWords);
String getPureWordsFromTimeLimited(String timeLimitedWords);
String getTimeLimitedWordsFromPure(String pureWords);

void saveCodeWords(long nativeBraveSyncWorker, String passphrase);

void finalizeSyncSetup(long nativeBraveSyncWorker);
Expand Down
63 changes: 41 additions & 22 deletions android/java/org/chromium/chrome/browser/settings/BraveSyncScreensPreference.java
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Expand Up @@ -546,6 +546,31 @@ private void setSyncText(String title, String message, TextView textView) {
textView.setText(formatedText);
}

private String getWordsValidationString(String words) {
int validationResult = getBraveSyncWorker().GetWordsValidationResult(words);
Log.v(TAG, "validationResult is " + validationResult);
switch (validationResult) {
case 0:
// kValid, empty string indicates there is no error
return "";
case 2:
// kVersionDeprecated
return getResources().getString(R.string.brave_sync_code_from_deprecated_version);
case 3:
// kExpired
return getResources().getString(R.string.brave_sync_code_expired);
case 4:
// kValidForTooLong
return getResources().getString(R.string.brave_sync_code_valid_for_too_long);

default:
// These three different types of errors have the same message
// kWrongWordsNumber
// kNotValidPureWords
return getResources().getString(R.string.brave_sync_wrong_code_error);
}
}

/** OnClickListener for the clear button. We show an alert dialog to confirm the action */
@Override
public void onClick(View v) {
Expand All @@ -568,7 +593,7 @@ public void onClick(View v) {
setJoinExistingChainLayout();
} else if (mStartNewChainButton == v) {
// Creating a new chain
GetCodephrase();
GetPureWords();
setNewChainLayout();
seedWordsReceived(mCodephrase);
} else if (mMobileButton == v) {
Expand Down Expand Up @@ -613,27 +638,18 @@ public void onClick(View v) {
.replace(" ", " ")
.replace("\n", " ")
.split(" ");
if (BIP39_WORD_COUNT != words.length) {
Log.e(TAG, "Confirm code words - wrong words count " + words.length);
onSyncError(getResources().getString(R.string.brave_sync_word_count_error));
return;
}

String hexString = getBraveSyncWorker().GetSeedHexFromWords(
TextUtils.join(" ", words));
if (hexString == null || hexString.isEmpty()) {
String trimmedWords = TextUtils.join(" ", words);
String validationError = getWordsValidationString(trimmedWords);
if (!validationError.isEmpty()) {
Log.e(TAG, "Confirm code words - wrong codephrase");
onSyncError(getResources().getString(R.string.brave_sync_wrong_code_error));
onSyncError(validationError);
return;
}

String codephraseCandidate = TextUtils.join(" ", words);
// Validate the code words with GetSeedHexFromWords
String seedHex = getBraveSyncWorker().GetSeedHexFromWords(codephraseCandidate);
if (null == seedHex || seedHex.isEmpty()) {
onSyncError(getResources().getString(R.string.brave_sync_wrong_code_error));
return;
}
String codephraseCandidate =
getBraveSyncWorker().GetPureWordsFromTimeLimited(trimmedWords);
assert codephraseCandidate != null && !codephraseCandidate.isEmpty();

showFinalSecurityWarning(FinalWarningFor.CODE_WORDS, () -> {
// We have the confirmation from user
Expand Down Expand Up @@ -1218,9 +1234,9 @@ private void setNewChainLayout() {
}

private String mCodephrase;
public String GetCodephrase() {
public String GetPureWords() {
if (mCodephrase == null || mCodephrase.isEmpty()) {
mCodephrase = getBraveSyncWorker().GetCodephrase();
mCodephrase = getBraveSyncWorker().GetPureWords();
}
return mCodephrase;
}
Expand Down Expand Up @@ -1266,7 +1282,7 @@ private void setAddMobileDeviceLayout() {
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
String seedHex = getBraveSyncWorker().GetSeedHexFromWords(GetCodephrase());
String seedHex = getBraveSyncWorker().GetSeedHexFromWords(GetPureWords());
if (null == seedHex || seedHex.isEmpty()) {
// Give up, seed must be valid
Log.e(TAG, "setAddMobileDeviceLayout seedHex is empty");
Expand Down Expand Up @@ -1345,9 +1361,12 @@ private void setAddLaptopLayout() {
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
String codePhrase = GetCodephrase();
String codePhrase = GetPureWords();
assert codePhrase != null && !codePhrase.isEmpty();
mBraveSyncAddDeviceCodeWords.setText(codePhrase);
String timeLimitedWords =
getBraveSyncWorker().GetTimeLimitedWordsFromPure(codePhrase);
assert timeLimitedWords != null && !timeLimitedWords.isEmpty();
mBraveSyncAddDeviceCodeWords.setText(timeLimitedWords);
}
});
}
Expand Down
12 changes: 12 additions & 0 deletions app/brave_settings_strings.grdp
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Original file line number Diff line number Diff line change
Expand Up @@ -512,6 +512,18 @@
<message name="IDS_BRAVE_SYNC_INVALID_SYNC_CODE_TITLE" desc="Error message in dialog for when sync words are invalid (title)">
Invalid sync code, please check and try again.
</message>
<message name="IDS_BRAVE_SYNC_CODE_INVALID" desc="Text for general sync setup error.">
This code is invalid
</message>
<message name="IDS_BRAVE_SYNC_CODE_FROM_DEPRECATED_VERSION" desc="Text for error when trying to use old version sync code after v1 sunset date.">
This code was generated by a deprecated version of Brave, please upgrade your other device first
</message>
<message name="IDS_BRAVE_SYNC_CODE_EXPIRED" desc="Text for error when trying to use the sync code which has expired.">
This code has expired. Please generate a new one on your other device and try again.
</message>
<message name="IDS_BRAVE_SYNC_CODE_VALID_FOR_TOO_LONG" desc="Text for error when trying to use the sync code which is valid till the time too far in the future.">
This code is invalid. Please check that the time and timezone are set correctly on your device.
</message>
<message name="IDS_BRAVE_SYNC_RESET_BUTTON" desc="The Sync button that opens a modal to leave the current sync chain">
Leave Sync Chain
</message>
Expand Down
46 changes: 46 additions & 0 deletions browser/android/brave_sync_worker.cc
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Expand Up @@ -20,6 +20,7 @@
#include "brave/components/brave_sync/qr_code_data.h"
#include "brave/components/brave_sync/qr_code_validator.h"
#include "brave/components/brave_sync/sync_service_impl_helper.h"
#include "brave/components/brave_sync/time_limited_words.h"
#include "brave/components/sync/driver/brave_sync_service_impl.h"

#include "chrome/browser/profiles/profile.h"
Expand Down Expand Up @@ -351,6 +352,51 @@ int JNI_BraveSyncWorker_GetQrCodeValidationResult(
brave_sync::QrCodeDataValidator::ValidateQrDataJson(str_json_qr));
}

int JNI_BraveSyncWorker_GetWordsValidationResult(
JNIEnv* env,
const base::android::JavaParamRef<jstring>& time_limited_words) {
std::string str_time_limited_words =
base::android::ConvertJavaStringToUTF8(time_limited_words);
DCHECK(!str_time_limited_words.empty());

auto pure_words_with_status =
brave_sync::TimeLimitedWords::Parse(str_time_limited_words);

return static_cast<int>(pure_words_with_status.status);
}

static base::android::ScopedJavaLocalRef<jstring>
JNI_BraveSyncWorker_GetPureWordsFromTimeLimited(
JNIEnv* env,
const base::android::JavaParamRef<jstring>& time_limited_words) {
std::string str_time_limited_words =
base::android::ConvertJavaStringToUTF8(time_limited_words);
DCHECK(!str_time_limited_words.empty());

auto pure_words_with_status =
brave_sync::TimeLimitedWords::Parse(str_time_limited_words);
DCHECK_EQ(pure_words_with_status.status,
brave_sync::WordsValidationStatus::kValid);
DCHECK(pure_words_with_status.pure_words.has_value());

return base::android::ConvertUTF8ToJavaString(
env, pure_words_with_status.pure_words.value());
}

static base::android::ScopedJavaLocalRef<jstring>
JNI_BraveSyncWorker_GetTimeLimitedWordsFromPure(
JNIEnv* env,
const base::android::JavaParamRef<jstring>& pure_words) {
std::string str_pure_words =
base::android::ConvertJavaStringToUTF8(pure_words);
DCHECK(!str_pure_words.empty());

std::string time_limited_words =
brave_sync::TimeLimitedWords::GenerateForNow(str_pure_words);

return base::android::ConvertUTF8ToJavaString(env, time_limited_words);
}

static base::android::ScopedJavaLocalRef<jstring>
JNI_BraveSyncWorker_GetSeedHexFromQrJson(
JNIEnv* env,
Expand Down
3 changes: 3 additions & 0 deletions browser/resources/settings/brave_sync_page/brave_sync_browser_proxy.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,9 @@ export class BraveSyncBrowserProxy {
getSyncCode() {
return sendWithPromise('SyncSetupGetSyncCode');
}
getPureSyncCode() {
return sendWithPromise('SyncSetupGetPureSyncCode');
}
getQRCode(syncCode) {
return sendWithPromise('SyncGetQRCode', syncCode);
}
Expand Down
10 changes: 5 additions & 5 deletions browser/resources/settings/brave_sync_page/brave_sync_code_dialog.html
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Original file line number Diff line number Diff line change
Expand Up @@ -333,12 +333,12 @@ <h2 class="device-title">$i18n{braveSyncChooseDeviceComputerTitle}</h2>
<textarea autofocus class="sync-code-text" value="{{syncCode::input}}"></textarea>
<div class="sync-code-footer">
[[i18n('braveSyncWordCount', syncCodeWordCount_)]]
<template is="dom-if" if="[[isInvalidSyncCode]]">
<div class="invalid-sync-code">
$i18n{braveSyncInvalidSyncCodeTitle}
</div>
</template>
</div>
<template is="dom-if" if="[[syncCodeValidationError]]">
<div class="invalid-sync-code">
[[syncCodeValidationError]]
</div>
</template>
</div>

<div slot="button-container">
Expand Down
11 changes: 3 additions & 8 deletions browser/resources/settings/brave_sync_page/brave_sync_code_dialog.js
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Expand Up @@ -44,9 +44,9 @@ Polymer({
value: 'choose',
notify: true
},
isInvalidSyncCode: {
type: Boolean,
value: false,
syncCodeValidationError: {
type: String,
value: '',
notify: true
},
syncCodeWordCount_: {
Expand All @@ -64,7 +64,6 @@ Polymer({
},

observers: [
'updateSyncCodeValidity_(syncCode)',
'getQRCode_(syncCode, codeType)',
],

Expand All @@ -75,10 +74,6 @@ Polymer({
this.syncBrowserProxy_ = BraveSyncBrowserProxy.getInstance();
},

updateSyncCodeValidity_: function() {
this.isInvalidSyncCode = false
},

computeSyncCodeWordCount_: function() {
if (!this.syncCode) {
return 0
Expand Down
6 changes: 3 additions & 3 deletions browser/resources/settings/brave_sync_page/brave_sync_page.js
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Expand Up @@ -99,11 +99,11 @@ Polymer({
*/
handleSyncPrefsChanged_: async function(syncPrefs) {
if (this.syncStatus_ && !this.syncStatus_.firstSetupInProgress) {
const syncCode = await this.braveBrowserProxy_.getSyncCode()
const pureSyncCode = await this.braveBrowserProxy_.getPureSyncCode()
if (syncPrefs.passphraseRequired) {
await this.browserProxy_.setDecryptionPassphrase(syncCode);
await this.browserProxy_.setDecryptionPassphrase(pureSyncCode);
} else if (!this.isEncryptionSet_) {
this.browserProxy_.setEncryptionPassphrase(syncCode)
this.browserProxy_.setEncryptionPassphrase(pureSyncCode)
.then(successfullySet => {
this.isEncryptionSet_ = successfullySet
})
Expand Down
2 changes: 1 addition & 1 deletion browser/resources/settings/brave_sync_page/brave_sync_setup.html
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@ <h1>$i18n{braveSyncSetupTitle}</h1>
<settings-brave-sync-code-dialog
code-type="{{syncCodeDialogType_}}"
sync-code="{{syncCode}}"
is-invalid-sync-code="{{isInvalidSyncCode_}}"
sync-code-validation-error="{{syncCodeValidationError_}}"
on-done="handleSyncCodeDialogDone_"
></settings-brave-sync-code-dialog>
</template>
14 changes: 6 additions & 8 deletions browser/resources/settings/brave_sync_page/brave_sync_setup.js
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Expand Up @@ -43,10 +43,10 @@ Polymer({
type: Boolean,
value: false,
},
isInvalidSyncCode_: {
type: Boolean,
value: false,
}
syncCodeValidationError_: {
type: String,
value: '',
}
},

/** @private {?BraveSyncBrowserProxy} */
Expand Down Expand Up @@ -88,13 +88,11 @@ Polymer({
try {
success = await this.syncBrowserProxy_.setSyncCode(syncCodeToSubmit)
} catch (e) {
console.error("Error setting sync code")
this.syncCodeValidationError_ = e
success = false
}
this.isSubmittingSyncCode_ = false
if (!success) {
this.isInvalidSyncCode_ = true
} else {
if (success) {
this.syncCodeDialogType_ = undefined
this.fire('setup-success')
}
Expand Down
3 changes: 0 additions & 3 deletions browser/ui/android/strings/android_brave_strings.grd
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Expand Up @@ -703,9 +703,6 @@ until they verify, or until 90 days have passed.
<message name="IDS_BRAVE_SYNC_WORD_COUNT_TEXT" desc="Text for Brave Sync word count message.">
Word count: <ph name="WORD_COUNT">%1$d</ph>
</message>
<message name="IDS_BRAVE_SYNC_WORD_COUNT_ERROR" desc="Text for Brave Sync word count error.">
Incorrect number of words
</message>
<message name="IDS_BRAVE_SYNC_WRONG_CODE_ERROR" desc="Text for wrong Brave Sync code error.">
Wrong sync code
</message>
Expand Down
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