mirror of https://github.com/oxen-io/session-ios
Add import back up UI. Begin work on import backup logic.
Matthew Chen
7 years ago
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857ca56ab6
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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import <SignalMessaging/OWSViewController.h>
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NS_ASSUME_NONNULL_BEGIN
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@class TSThread;
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@interface OWSBackupImportViewController : OWSViewController
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- (void)importBackup:(NSString *)backupZipPath password:(NSString *_Nullable)password;
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@end
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NS_ASSUME_NONNULL_END
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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import "OWSBackupImportViewController.h"
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#import "OWSBackup.h"
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#import "OWSProgressView.h"
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#import "Signal-Swift.h"
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#import "ThreadUtil.h"
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#import <SignalMessaging/AttachmentSharing.h>
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#import <SignalMessaging/Environment.h>
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#import <SignalMessaging/SignalMessaging-Swift.h>
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#import <SignalMessaging/UIColor+OWS.h>
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#import <SignalMessaging/UIFont+OWS.h>
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#import <SignalMessaging/UIView+OWS.h>
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#import <SignalServiceKit/MIMETypeUtil.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface OWSBackupImportViewController () <OWSBackupDelegate>
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@property (nonatomic) OWSBackup *backup;
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@property (nonatomic, nullable) OWSProgressView *progressView;
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@end
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#pragma mark -
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@implementation OWSBackupImportViewController
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- (void)loadView
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{
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[super loadView];
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self.view.backgroundColor = [UIColor whiteColor];
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self.navigationItem.title = NSLocalizedString(@"BACKUP_IMPORT_VIEW_TITLE", @"Title for the 'backup import' view.");
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self.navigationItem.leftBarButtonItem =
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[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemStop
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target:self
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action:@selector(dismissWasPressed:)];
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self.backup.delegate = self;
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[self updateUI];
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}
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- (void)importBackup:(NSString *)backupZipPath password:(NSString *_Nullable)password
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{
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OWSAssertIsOnMainThread();
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OWSAssert(backupZipPath.length > 0);
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// We set ourselves as the delegate of the backup later,
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// after we've loaded our view.
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self.backup = [OWSBackup new];
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[self.backup importBackup:backupZipPath password:password];
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}
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- (void)updateUI
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{
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for (UIView *subview in self.view.subviews) {
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[subview removeFromSuperview];
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}
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self.progressView = nil;
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switch (self.backup.backupState) {
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case OWSBackupState_InProgress:
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[self showInProgressUI];
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break;
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case OWSBackupState_Cancelled:
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[self showCancelledUI];
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break;
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case OWSBackupState_Complete:
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[self showCompleteUI];
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break;
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case OWSBackupState_Failed:
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[self showFailedUI];
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break;
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}
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}
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- (void)showInProgressUI
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{
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self.progressView = [OWSProgressView new];
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self.progressView.color = [UIColor ows_materialBlueColor];
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self.progressView.progress = self.backup.backupProgress;
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[self.progressView autoSetDimension:ALDimensionWidth toSize:300];
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[self.progressView autoSetDimension:ALDimensionHeight toSize:20];
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UILabel *label = [UILabel new];
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label.text = NSLocalizedString(
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@"BACKUP_IMPORT_IN_PROGRESS_MESSAGE", @"Message indicating that backup import is in progress.");
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label.textColor = [UIColor blackColor];
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label.font = [UIFont ows_regularFontWithSize:18.f];
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label.textAlignment = NSTextAlignmentCenter;
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label.numberOfLines = 0;
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label.lineBreakMode = NSLineBreakByWordWrapping;
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UIView *container = [UIView verticalStackWithSubviews:@[
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label,
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self.progressView,
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]
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spacing:10];
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[self.view addSubview:container];
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[container autoVCenterInSuperview];
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[container autoPinWidthToSuperviewWithMargin:25.f];
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}
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- (void)showCancelledUI
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{
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// Show nothing.
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}
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- (void)showCompleteUI
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{
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NSMutableArray<UIView *> *subviews = [NSMutableArray new];
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{
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NSString *message = NSLocalizedString(
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@"BACKUP_IMPORT_COMPLETE_MESSAGE", @"Message indicating that backup import is complete.");
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UILabel *label = [UILabel new];
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label.text = message;
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label.textColor = [UIColor blackColor];
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label.font = [UIFont ows_regularFontWithSize:18.f];
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label.textAlignment = NSTextAlignmentCenter;
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label.numberOfLines = 0;
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label.lineBreakMode = NSLineBreakByWordWrapping;
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[subviews addObject:label];
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}
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if (self.backup.backupPassword) {
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NSString *message = [NSString stringWithFormat:NSLocalizedString(@"BACKUP_IMPORT_PASSWORD_MESSAGE_FORMAT",
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@"Format for message indicating that backup import "
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@"is complete. Embeds: {{the backup password}}."),
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self.backup.backupPassword];
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UILabel *label = [UILabel new];
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label.text = message;
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label.textColor = [UIColor blackColor];
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label.font = [UIFont ows_regularFontWithSize:14.f];
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label.textAlignment = NSTextAlignmentCenter;
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label.numberOfLines = 0;
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label.lineBreakMode = NSLineBreakByWordWrapping;
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[subviews addObject:label];
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}
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[subviews addObject:[UIView new]];
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if (self.backup.backupPassword) {
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[subviews
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addObject:[self makeButtonWithTitle:NSLocalizedString(@"BACKUP_IMPORT_COPY_PASSWORD_BUTTON",
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@"Label for button that copies backup password to the pasteboard.")
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selector:@selector(copyPassword)]];
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}
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[subviews addObject:[self makeButtonWithTitle:NSLocalizedString(@"BACKUP_IMPORT_SHARE_BACKUP_BUTTON",
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@"Label for button that opens share UI for backup.")
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selector:@selector(shareBackup)]];
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if (self.backup.currentThread) {
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[subviews
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addObject:[self makeButtonWithTitle:NSLocalizedString(@"BACKUP_IMPORT_SEND_BACKUP_BUTTON",
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@"Label for button that 'send backup' in the current conversation.")
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selector:@selector(sendBackup)]];
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}
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// TODO: We should offer the option to save the backup to "Files", iCloud, Dropbox, etc.
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UIView *container = [UIView verticalStackWithSubviews:subviews spacing:10];
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[self.view addSubview:container];
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[container autoVCenterInSuperview];
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[container autoPinWidthToSuperviewWithMargin:25.f];
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}
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- (void)showFailedUI
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{
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NSMutableArray<UIView *> *subviews = [NSMutableArray new];
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{
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NSString *message
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= NSLocalizedString(@"BACKUP_IMPORT_FAILED_MESSAGE", @"Message indicating that backup import failed.");
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UILabel *label = [UILabel new];
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label.text = message;
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label.textColor = [UIColor blackColor];
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label.font = [UIFont ows_regularFontWithSize:18.f];
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label.textAlignment = NSTextAlignmentCenter;
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label.numberOfLines = 0;
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label.lineBreakMode = NSLineBreakByWordWrapping;
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[subviews addObject:label];
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}
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// TODO: We should offer the option to save the backup to "Files", iCloud, Dropbox, etc.
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UIView *container = [UIView verticalStackWithSubviews:subviews spacing:10];
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[self.view addSubview:container];
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[container autoVCenterInSuperview];
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[container autoPinWidthToSuperviewWithMargin:25.f];
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}
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- (UIView *)makeButtonWithTitle:(NSString *)title selector:(SEL)selector
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{
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const CGFloat kButtonHeight = 40;
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OWSFlatButton *button = [OWSFlatButton buttonWithTitle:title
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font:[OWSFlatButton fontForHeight:kButtonHeight]
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titleColor:[UIColor whiteColor]
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backgroundColor:[UIColor ows_materialBlueColor]
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target:self
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selector:selector];
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[button autoSetDimension:ALDimensionWidth toSize:140];
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[button autoSetDimension:ALDimensionHeight toSize:kButtonHeight];
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return button;
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}
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- (void)dismissWasPressed:(id)sender
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{
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[self.backup cancel];
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[self.navigationController popViewControllerAnimated:YES];
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}
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#pragma mark - OWSBackupDelegate
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- (void)backupStateDidChange
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{
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DDLogInfo(@"%@ %s.", self.logTag, __PRETTY_FUNCTION__);
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[self updateUI];
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}
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- (void)backupProgressDidChange
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{
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DDLogInfo(@"%@ %s.", self.logTag, __PRETTY_FUNCTION__);
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self.progressView.progress = self.backup.backupProgress;
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}
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@end
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NS_ASSUME_NONNULL_END
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