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Merge MatrixKit develop with commit hash: b85b736313bec0592bd1cabc68035d97f5331137

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SBiOSoftWhare
2021-12-03 11:47:24 +01:00
parent 8d15fe55a2
commit e7d4cd7707
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192
Riot/Modules/MatrixKit/Views/EncryptionKeys/MXKEncryptionKeysExportView.m Normal file
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/*
Copyright 2017 Vector Creations Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#import "MXKEncryptionKeysExportView.h"
#import "MXKViewController.h"
#import "MXKRoomDataSource.h"
#import "NSBundle+MatrixKit.h"
#import <MatrixSDK/MatrixSDK.h>
#import "MXKSwiftHeader.h"
@interface MXKEncryptionKeysExportView ()
{
MXSession *mxSession;
}
@end
@implementation MXKEncryptionKeysExportView
- (instancetype)initWithMatrixSession:(MXSession *)matrixSession
{
self = [super init];
if (self)
{
mxSession = matrixSession;
_passphraseMinLength = 1;
_alertController = [UIAlertController alertControllerWithTitle:[MatrixKitL10n e2eExportRoomKeys] message:[MatrixKitL10n e2eExportPrompt] preferredStyle:UIAlertControllerStyleAlert];
}
return self;
}
- (void)showInViewController:(MXKViewController *)mxkViewController toExportKeysToFile:(NSURL *)keyFile onComplete:(void (^)(BOOL success))onComplete
{
[self showInUIViewController:mxkViewController toExportKeysToFile:keyFile onLoading:^(BOOL onLoading) {
if (onLoading)
{
[mxkViewController startActivityIndicator];
}
else
{
[mxkViewController stopActivityIndicator];
}
} onComplete:onComplete];
}
- (void)showInUIViewController:(UIViewController*)viewController
toExportKeysToFile:(NSURL*)keyFile
onLoading:(void(^)(BOOL onLoading))onLoading
onComplete:(void(^)(BOOL success))onComplete
{
__weak typeof(self) weakSelf = self;
// Finalise the dialog
[_alertController addTextFieldWithConfigurationHandler:^(UITextField *textField)
{
textField.secureTextEntry = YES;
textField.placeholder = [MatrixKitL10n e2ePassphraseCreate];
[textField resignFirstResponder];
}];
[_alertController addTextFieldWithConfigurationHandler:^(UITextField *textField)
{
textField.secureTextEntry = YES;
textField.placeholder = [MatrixKitL10n e2ePassphraseConfirm];
[textField resignFirstResponder];
}];
[_alertController addAction:[UIAlertAction actionWithTitle:[MatrixKitL10n cancel]
style:UIAlertActionStyleDefault
handler:^(UIAlertAction * action) {
if (weakSelf)
{
onComplete(NO);
}
}]];
[_alertController addAction:[UIAlertAction actionWithTitle:[MatrixKitL10n e2eExport]
style:UIAlertActionStyleDefault
handler:^(UIAlertAction * action) {
if (weakSelf)
{
typeof(self) self = weakSelf;
// Retrieve the password and confirmation
UITextField *textField = [self.alertController textFields].firstObject;
NSString *password = textField.text;
textField = [self.alertController textFields][1];
NSString *confirmation = textField.text;
// Check they are valid
if (password.length < self.passphraseMinLength || ![password isEqualToString:confirmation])
{
NSString *error;
if (!password.length)
{
error = [MatrixKitL10n e2ePassphraseEmpty];
}
else if (password.length < self.passphraseMinLength)
{
error = [MatrixKitL10n e2ePassphraseTooShort:self.passphraseMinLength];
}
else
{
error = [MatrixKitL10n e2ePassphraseNotMatch];
}
UIAlertController *otherAlert = [UIAlertController alertControllerWithTitle:[MatrixKitL10n error] message:error preferredStyle:UIAlertControllerStyleAlert];
[otherAlert addAction:[UIAlertAction actionWithTitle:[MatrixKitL10n ok] style:UIAlertActionStyleDefault handler:^(UIAlertAction * action) {
if (weakSelf)
{
onComplete(NO);
}
}]];
[viewController presentViewController:otherAlert animated:YES completion:nil];
}
else
{
// Start the export process
onLoading(YES);
[self->mxSession.crypto exportRoomKeysWithPassword:password success:^(NSData *keyFileData) {
if (weakSelf)
{
onLoading(NO);
// Write the result to the passed file
[keyFileData writeToURL:keyFile atomically:YES];
onComplete(YES);
}
} failure:^(NSError *error) {
if (weakSelf)
{
onLoading(NO);
// TODO: i18n the error
UIAlertController *otherAlert = [UIAlertController alertControllerWithTitle:[MatrixKitL10n error] message:error.localizedDescription preferredStyle:UIAlertControllerStyleAlert];
[otherAlert addAction:[UIAlertAction actionWithTitle:[MatrixKitL10n ok] style:UIAlertActionStyleDefault handler:^(UIAlertAction * action) {
if (weakSelf)
{
onComplete(NO);
}
}]];
[viewController presentViewController:otherAlert animated:YES completion:nil];
}
}];
}
}
}]];
// And show it
[viewController presentViewController:_alertController animated:YES completion:nil];
}
@end