session-ios/Session/Backups/OWSBackupSettingsViewController.m
2021-01-12 11:05:52 +11:00

214 lines
8.2 KiB
Objective-C

//
// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
//
#import "OWSBackupSettingsViewController.h"
#import "OWSBackup.h"
#import "Session-Swift.h"
#import <PromiseKit/AnyPromise.h>
#import <SignalUtilitiesKit/AttachmentSharing.h>
#import <SessionMessagingKit/Environment.h>
#import <SignalUtilitiesKit/SignalUtilitiesKit-Swift.h>
#import <SignalUtilitiesKit/UIColor+OWS.h>
#import <SignalUtilitiesKit/UIFont+OWS.h>
#import <SessionUtilitiesKit/UIView+OWS.h>
#import <SessionUtilitiesKit/MIMETypeUtil.h>
NS_ASSUME_NONNULL_BEGIN
@interface OWSBackupSettingsViewController ()
@property (nonatomic, nullable) NSError *iCloudError;
@end
#pragma mark -
@implementation OWSBackupSettingsViewController
#pragma mark - Dependencies
- (OWSBackup *)backup
{
OWSAssertDebug(AppEnvironment.shared.backup);
return AppEnvironment.shared.backup;
}
#pragma mark -
- (void)viewDidLoad
{
[super viewDidLoad];
self.title = NSLocalizedString(@"SETTINGS_BACKUP", @"Label for the backup view in app settings.");
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(backupStateDidChange:)
name:NSNotificationNameBackupStateDidChange
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(applicationDidBecomeActive:)
name:OWSApplicationDidBecomeActiveNotification
object:nil];
[self updateTableContents];
}
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
[self updateTableContents];
[self updateICloudStatus];
}
- (void)updateICloudStatus
{
__weak OWSBackupSettingsViewController *weakSelf = self;
[[self.backup ensureCloudKitAccess]
.then(^{
OWSAssertIsOnMainThread();
weakSelf.iCloudError = nil;
[weakSelf updateTableContents];
})
.catch(^(NSError *error) {
OWSAssertIsOnMainThread();
weakSelf.iCloudError = error;
[weakSelf updateTableContents];
}) retainUntilComplete];
}
#pragma mark - Table Contents
- (void)updateTableContents
{
OWSTableContents *contents = [OWSTableContents new];
BOOL isBackupEnabled = [OWSBackup.sharedManager isBackupEnabled];
if (self.iCloudError) {
OWSTableSection *iCloudSection = [OWSTableSection new];
iCloudSection.headerTitle = NSLocalizedString(
@"SETTINGS_BACKUP_ICLOUD_STATUS", @"Label for iCloud status row in the in the backup settings view.");
[iCloudSection
addItem:[OWSTableItem
longDisclosureItemWithText:[OWSBackupAPI errorMessageForCloudKitAccessError:self.iCloudError]
actionBlock:^{
[[UIApplication sharedApplication]
openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
}]];
[contents addSection:iCloudSection];
}
// TODO: This UI is temporary.
// Enabling backup will involve entering and registering a PIN.
OWSTableSection *enableSection = [OWSTableSection new];
enableSection.headerTitle = NSLocalizedString(@"SETTINGS_BACKUP", @"Label for the backup view in app settings.");
[enableSection
addItem:[OWSTableItem switchItemWithText:
NSLocalizedString(@"SETTINGS_BACKUP_ENABLING_SWITCH",
@"Label for switch in settings that controls whether or not backup is enabled.")
isOnBlock:^{
return [OWSBackup.sharedManager isBackupEnabled];
}
target:self
selector:@selector(isBackupEnabledDidChange:)]];
[contents addSection:enableSection];
if (isBackupEnabled) {
// TODO: This UI is temporary.
// Enabling backup will involve entering and registering a PIN.
OWSTableSection *progressSection = [OWSTableSection new];
[progressSection
addItem:[OWSTableItem
labelItemWithText:NSLocalizedString(@"SETTINGS_BACKUP_STATUS",
@"Label for backup status row in the in the backup settings view.")
accessoryText:NSStringForBackupExportState(OWSBackup.sharedManager.backupExportState)]];
if (OWSBackup.sharedManager.backupExportState == OWSBackupState_InProgress) {
if (OWSBackup.sharedManager.backupExportDescription) {
[progressSection
addItem:[OWSTableItem
labelItemWithText:NSLocalizedString(@"SETTINGS_BACKUP_PHASE",
@"Label for phase row in the in the backup settings view.")
accessoryText:OWSBackup.sharedManager.backupExportDescription]];
if (OWSBackup.sharedManager.backupExportProgress) {
NSUInteger progressPercent
= (NSUInteger)round(OWSBackup.sharedManager.backupExportProgress.floatValue * 100);
NSNumberFormatter *numberFormatter = [[NSNumberFormatter alloc] init];
[numberFormatter setNumberStyle:NSNumberFormatterPercentStyle];
[numberFormatter setMaximumFractionDigits:0];
[numberFormatter setMultiplier:@1];
NSString *progressString = [numberFormatter stringFromNumber:@(progressPercent)];
[progressSection
addItem:[OWSTableItem
labelItemWithText:NSLocalizedString(@"SETTINGS_BACKUP_PROGRESS",
@"Label for phase row in the in the backup settings view.")
accessoryText:progressString]];
}
}
}
switch (OWSBackup.sharedManager.backupExportState) {
case OWSBackupState_Idle:
case OWSBackupState_Failed:
case OWSBackupState_Succeeded:
[progressSection
addItem:[OWSTableItem disclosureItemWithText:
NSLocalizedString(@"SETTINGS_BACKUP_BACKUP_NOW",
@"Label for 'backup now' button in the backup settings view.")
actionBlock:^{
[OWSBackup.sharedManager tryToExportBackup];
}]];
break;
case OWSBackupState_InProgress:
[progressSection
addItem:[OWSTableItem disclosureItemWithText:
NSLocalizedString(@"SETTINGS_BACKUP_CANCEL_BACKUP",
@"Label for 'cancel backup' button in the backup settings view.")
actionBlock:^{
[OWSBackup.sharedManager cancelExportBackup];
}]];
break;
}
[contents addSection:progressSection];
}
self.contents = contents;
}
- (void)isBackupEnabledDidChange:(UISwitch *)sender
{
[OWSBackup.sharedManager setIsBackupEnabled:sender.isOn];
[self updateTableContents];
}
#pragma mark - Events
- (void)backupStateDidChange:(NSNotification *)notification
{
OWSAssertIsOnMainThread();
[self updateTableContents];
}
- (void)applicationDidBecomeActive:(NSNotification *)notification
{
OWSAssertIsOnMainThread();
[self updateICloudStatus];
}
@end
NS_ASSUME_NONNULL_END