185 lines
9.2 KiB
Objective-C
185 lines
9.2 KiB
Objective-C
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2017 Vector Creations Ltd
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SPDX-License-Identifier: AGPL-3.0-only
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Please see LICENSE in the repository root for full details.
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*/
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#import "MXKEncryptionKeysExportView.h"
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#import "MXKViewController.h"
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#import "MXKRoomDataSource.h"
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#import "NSBundle+MatrixKit.h"
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#import <MatrixSDK/MatrixSDK.h>
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#import "MXKSwiftHeader.h"
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@interface MXKEncryptionKeysExportView ()
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{
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MXSession *mxSession;
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}
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@end
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@implementation MXKEncryptionKeysExportView
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- (instancetype)initWithMatrixSession:(MXSession *)matrixSession
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{
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self = [super init];
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if (self)
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{
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mxSession = matrixSession;
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_passphraseMinLength = 1;
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_alertController = [UIAlertController alertControllerWithTitle:[VectorL10n e2eExportRoomKeys] message:[VectorL10n e2eExportPrompt] preferredStyle:UIAlertControllerStyleAlert];
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}
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return self;
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}
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- (void)showInViewController:(MXKViewController *)mxkViewController toExportKeysToFile:(NSURL *)keyFile onComplete:(void (^)(BOOL success))onComplete
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{
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[self showInUIViewController:mxkViewController toExportKeysToFile:keyFile onLoading:^(BOOL onLoading) {
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if (onLoading)
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{
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[mxkViewController startActivityIndicator];
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}
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else
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{
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[mxkViewController stopActivityIndicator];
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}
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} onComplete:onComplete];
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}
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- (void)showInUIViewController:(UIViewController*)viewController
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toExportKeysToFile:(NSURL*)keyFile
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onLoading:(void(^)(BOOL onLoading))onLoading
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onComplete:(void(^)(BOOL success))onComplete
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{
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__weak typeof(self) weakSelf = self;
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// Finalise the dialog
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[_alertController addTextFieldWithConfigurationHandler:^(UITextField *textField)
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{
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textField.secureTextEntry = YES;
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textField.placeholder = [VectorL10n e2ePassphraseCreate];
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[textField resignFirstResponder];
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}];
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[_alertController addTextFieldWithConfigurationHandler:^(UITextField *textField)
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{
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textField.secureTextEntry = YES;
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textField.placeholder = [VectorL10n e2ePassphraseConfirm];
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[textField resignFirstResponder];
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}];
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[_alertController addAction:[UIAlertAction actionWithTitle:[VectorL10n cancel]
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction * action) {
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if (weakSelf)
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{
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onComplete(NO);
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}
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}]];
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[_alertController addAction:[UIAlertAction actionWithTitle:[VectorL10n e2eExport]
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction * action) {
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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// Retrieve the password and confirmation
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UITextField *textField = [self.alertController textFields].firstObject;
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NSString *password = textField.text;
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textField = [self.alertController textFields][1];
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NSString *confirmation = textField.text;
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// Check they are valid
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if (password.length < self.passphraseMinLength || ![password isEqualToString:confirmation])
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{
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NSString *error;
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if (!password.length)
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{
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error = [VectorL10n e2ePassphraseEmpty];
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}
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else if (password.length < self.passphraseMinLength)
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{
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error = [VectorL10n e2ePassphraseTooShort:self.passphraseMinLength];
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}
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else
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{
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error = [VectorL10n e2ePassphraseNotMatch];
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}
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UIAlertController *otherAlert = [UIAlertController alertControllerWithTitle:[VectorL10n error] message:error preferredStyle:UIAlertControllerStyleAlert];
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[otherAlert addAction:[UIAlertAction actionWithTitle:[VectorL10n ok] style:UIAlertActionStyleDefault handler:^(UIAlertAction * action) {
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if (weakSelf)
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{
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onComplete(NO);
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}
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}]];
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[viewController presentViewController:otherAlert animated:YES completion:nil];
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}
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else
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{
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// Start the export process
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onLoading(YES);
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[self->mxSession.crypto exportRoomKeysWithPassword:password success:^(NSData *keyFileData) {
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if (weakSelf)
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{
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onLoading(NO);
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// Write the result to the passed file
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[keyFileData writeToURL:keyFile atomically:YES];
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onComplete(YES);
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}
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} failure:^(NSError *error) {
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if (weakSelf)
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{
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onLoading(NO);
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// TODO: i18n the error
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UIAlertController *otherAlert = [UIAlertController alertControllerWithTitle:[VectorL10n error] message:error.localizedDescription preferredStyle:UIAlertControllerStyleAlert];
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[otherAlert addAction:[UIAlertAction actionWithTitle:[VectorL10n ok] style:UIAlertActionStyleDefault handler:^(UIAlertAction * action) {
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if (weakSelf)
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{
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onComplete(NO);
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}
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}]];
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[viewController presentViewController:otherAlert animated:YES completion:nil];
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}
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}];
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}
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}
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}]];
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// And show it
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[viewController presentViewController:_alertController animated:YES completion:nil];
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}
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@end
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