665 lines
27 KiB
Objective-C
665 lines
27 KiB
Objective-C
//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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#import "NewGroupViewController.h"
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#import "AddToGroupViewController.h"
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#import "AvatarViewHelper.h"
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#import "BlockListUIUtils.h"
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#import "ContactTableViewCell.h"
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#import "ContactsViewHelper.h"
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#import "Environment.h"
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#import "NSString+OWS.h"
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#import "OWSContactsManager.h"
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#import "OWSNavigationController.h"
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#import "OWSTableViewController.h"
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#import "Signal-Swift.h"
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#import "SignalApp.h"
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#import "SignalKeyingStorage.h"
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#import "TSOutgoingMessage.h"
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#import "UIUtil.h"
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#import "UIView+OWS.h"
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#import "UIViewController+OWS.h"
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#import <SignalServiceKit/NSDate+OWS.h>
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#import <SignalServiceKit/OWSMessageSender.h>
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#import <SignalServiceKit/SecurityUtils.h>
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#import <SignalServiceKit/SignalAccount.h>
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#import <SignalServiceKit/TSGroupModel.h>
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#import <SignalServiceKit/TSGroupThread.h>
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NS_ASSUME_NONNULL_BEGIN
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const NSUInteger kNewGroupViewControllerAvatarWidth = 68;
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@interface NewGroupViewController () <UIImagePickerControllerDelegate,
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UITextFieldDelegate,
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ContactsViewHelperDelegate,
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AvatarViewHelperDelegate,
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AddToGroupViewControllerDelegate,
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OWSTableViewControllerDelegate,
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UINavigationControllerDelegate,
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OWSNavigationView>
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@property (nonatomic, readonly) OWSMessageSender *messageSender;
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@property (nonatomic, readonly) ContactsViewHelper *contactsViewHelper;
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@property (nonatomic, readonly) AvatarViewHelper *avatarViewHelper;
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@property (nonatomic, readonly) OWSTableViewController *tableViewController;
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@property (nonatomic, readonly) AvatarImageView *avatarView;
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@property (nonatomic, readonly) UITextField *groupNameTextField;
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@property (nonatomic, nullable) UIImage *groupAvatar;
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@property (nonatomic) NSMutableSet<NSString *> *memberRecipientIds;
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@property (nonatomic) BOOL hasUnsavedChanges;
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@property (nonatomic) BOOL hasAppeared;
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@end
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#pragma mark -
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@implementation NewGroupViewController
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- (instancetype)init
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{
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self = [super init];
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if (!self) {
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return self;
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}
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[self commonInit];
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return self;
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}
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- (nullable instancetype)initWithCoder:(NSCoder *)aDecoder
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{
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self = [super initWithCoder:aDecoder];
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if (!self) {
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return self;
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}
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[self commonInit];
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return self;
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}
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- (void)commonInit
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{
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_messageSender = [Environment getCurrent].messageSender;
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_contactsViewHelper = [[ContactsViewHelper alloc] initWithDelegate:self];
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_avatarViewHelper = [AvatarViewHelper new];
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_avatarViewHelper.delegate = self;
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self.memberRecipientIds = [NSMutableSet new];
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}
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#pragma mark - View Lifecycle
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- (void)loadView
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{
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[super loadView];
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self.title = [MessageStrings newGroupDefaultTitle];
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self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]
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initWithTitle:NSLocalizedString(@"NEW_GROUP_CREATE_BUTTON", @"The title for the 'create group' button.")
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style:UIBarButtonItemStylePlain
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target:self
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action:@selector(createGroup)];
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self.navigationItem.rightBarButtonItem.imageInsets = UIEdgeInsetsMake(0, -10, 0, 10);
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self.navigationItem.rightBarButtonItem.accessibilityLabel
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= NSLocalizedString(@"FINISH_GROUP_CREATION_LABEL", @"Accessibilty label for finishing new group");
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// First section.
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UIView *firstSection = [self firstSectionHeader];
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[self.view addSubview:firstSection];
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[firstSection autoSetDimension:ALDimensionHeight toSize:100.f];
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[firstSection autoPinWidthToSuperview];
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[firstSection autoPinEdgeToSuperviewEdge:ALEdgeTop];
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_tableViewController = [OWSTableViewController new];
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_tableViewController.delegate = self;
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[self.view addSubview:self.tableViewController.view];
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[_tableViewController.view autoPinWidthToSuperview];
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[_tableViewController.view autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:firstSection];
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[self autoPinViewToBottomGuideOrKeyboard:self.tableViewController.view];
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[self updateTableContents];
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}
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- (UIView *)firstSectionHeader
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{
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UIView *firstSectionHeader = [UIView new];
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firstSectionHeader.userInteractionEnabled = YES;
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[firstSectionHeader
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addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(headerWasTapped:)]];
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firstSectionHeader.backgroundColor = [UIColor whiteColor];
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UIView *threadInfoView = [UIView new];
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[firstSectionHeader addSubview:threadInfoView];
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[threadInfoView autoPinWidthToSuperviewWithMargin:16.f];
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[threadInfoView autoPinHeightToSuperviewWithMargin:16.f];
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AvatarImageView *avatarView = [AvatarImageView new];
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_avatarView = avatarView;
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[threadInfoView addSubview:avatarView];
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[avatarView autoVCenterInSuperview];
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[avatarView autoPinLeadingToSuperview];
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[avatarView autoSetDimension:ALDimensionWidth toSize:kNewGroupViewControllerAvatarWidth];
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[avatarView autoSetDimension:ALDimensionHeight toSize:kNewGroupViewControllerAvatarWidth];
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[self updateAvatarView];
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UITextField *groupNameTextField = [UITextField new];
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_groupNameTextField = groupNameTextField;
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groupNameTextField.textColor = [UIColor blackColor];
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groupNameTextField.font = [UIFont ows_dynamicTypeTitle2Font];
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groupNameTextField.placeholder
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= NSLocalizedString(@"NEW_GROUP_NAMEGROUP_REQUEST_DEFAULT", @"Placeholder text for group name field");
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groupNameTextField.delegate = self;
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[groupNameTextField addTarget:self
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action:@selector(groupNameDidChange:)
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forControlEvents:UIControlEventEditingChanged];
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[threadInfoView addSubview:groupNameTextField];
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[groupNameTextField autoVCenterInSuperview];
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[groupNameTextField autoPinTrailingToSuperview];
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[groupNameTextField autoPinLeadingToTrailingOfView:avatarView margin:16.f];
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[avatarView
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addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(avatarTouched:)]];
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avatarView.userInteractionEnabled = YES;
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return firstSectionHeader;
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}
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- (void)headerWasTapped:(UIGestureRecognizer *)sender
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{
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if (sender.state == UIGestureRecognizerStateRecognized) {
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[self.groupNameTextField becomeFirstResponder];
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}
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}
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- (void)avatarTouched:(UIGestureRecognizer *)sender
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{
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if (sender.state == UIGestureRecognizerStateRecognized) {
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[self showChangeAvatarUI];
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}
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}
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#pragma mark - Table Contents
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- (void)updateTableContents
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{
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OWSTableContents *contents = [OWSTableContents new];
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__weak NewGroupViewController *weakSelf = self;
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ContactsViewHelper *contactsViewHelper = self.contactsViewHelper;
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NSArray<SignalAccount *> *signalAccounts = self.contactsViewHelper.signalAccounts;
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NSMutableSet *nonContactMemberRecipientIds = [self.memberRecipientIds mutableCopy];
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for (SignalAccount *signalAccount in signalAccounts) {
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[nonContactMemberRecipientIds removeObject:signalAccount.recipientId];
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}
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// Non-contact Members
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if (nonContactMemberRecipientIds.count > 0 || signalAccounts.count < 1) {
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OWSTableSection *nonContactsSection = [OWSTableSection new];
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nonContactsSection.headerTitle = NSLocalizedString(
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@"NEW_GROUP_NON_CONTACTS_SECTION_TITLE", @"a title for the non-contacts section of the 'new group' view.");
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[nonContactsSection addItem:[self createAddNonContactItem]];
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for (NSString *recipientId in
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[nonContactMemberRecipientIds.allObjects sortedArrayUsingSelector:@selector(compare:)]) {
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[nonContactsSection
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addItem:[OWSTableItem itemWithCustomCellBlock:^{
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NewGroupViewController *strongSelf = weakSelf;
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OWSCAssert(strongSelf);
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ContactTableViewCell *cell = [ContactTableViewCell new];
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SignalAccount *signalAccount = [contactsViewHelper signalAccountForRecipientId:recipientId];
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BOOL isCurrentMember = [strongSelf.memberRecipientIds containsObject:recipientId];
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BOOL isBlocked = [contactsViewHelper isRecipientIdBlocked:recipientId];
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if (isCurrentMember) {
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// In the "contacts" section, we label members as such when editing an existing group.
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cell.accessoryMessage = NSLocalizedString(
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@"NEW_GROUP_MEMBER_LABEL", @"An indicator that a user is a member of the new group.");
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} else if (isBlocked) {
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cell.accessoryMessage = NSLocalizedString(
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@"CONTACT_CELL_IS_BLOCKED", @"An indicator that a contact has been blocked.");
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} else {
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OWSAssert(cell.accessoryMessage == nil);
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}
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if (signalAccount) {
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[cell configureWithSignalAccount:signalAccount
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contactsManager:contactsViewHelper.contactsManager];
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} else {
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[cell configureWithRecipientId:recipientId contactsManager:contactsViewHelper.contactsManager];
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}
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return cell;
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}
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customRowHeight:[ContactTableViewCell rowHeight]
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actionBlock:^{
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BOOL isCurrentMember = [weakSelf.memberRecipientIds containsObject:recipientId];
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BOOL isBlocked = [contactsViewHelper isRecipientIdBlocked:recipientId];
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if (isCurrentMember) {
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[weakSelf removeRecipientId:recipientId];
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} else if (isBlocked) {
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[BlockListUIUtils
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showUnblockPhoneNumberActionSheet:recipientId
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fromViewController:weakSelf
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blockingManager:contactsViewHelper.blockingManager
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contactsManager:contactsViewHelper.contactsManager
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completionBlock:^(BOOL isStillBlocked) {
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if (!isStillBlocked) {
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[weakSelf addRecipientId:recipientId];
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}
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}];
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} else {
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BOOL didShowSNAlert = [SafetyNumberConfirmationAlert
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presentAlertIfNecessaryWithRecipientId:recipientId
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confirmationText:NSLocalizedString(
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@"SAFETY_NUMBER_CHANGED_CONFIRM_"
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@"ADD_TO_GROUP_ACTION",
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@"button title to confirm adding "
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@"a recipient to a group when "
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@"their safety "
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@"number has recently changed")
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contactsManager:contactsViewHelper.contactsManager
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completion:^(BOOL didConfirmIdentity) {
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if (didConfirmIdentity) {
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[weakSelf addRecipientId:recipientId];
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}
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}];
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if (didShowSNAlert) {
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return;
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}
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[weakSelf addRecipientId:recipientId];
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}
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}]];
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}
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[contents addSection:nonContactsSection];
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}
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// Contacts
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OWSTableSection *signalAccountSection = [OWSTableSection new];
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signalAccountSection.headerTitle = NSLocalizedString(
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@"EDIT_GROUP_CONTACTS_SECTION_TITLE", @"a title for the contacts section of the 'new/update group' view.");
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if (signalAccounts.count > 0) {
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if (nonContactMemberRecipientIds.count < 1) {
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// If the group contains any non-contacts or has not contacts,
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// the "add non-contact user" will show up in the previous section
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// of the table. However, it's more attractive to hide that section
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// for the common case where people want to create a group from just
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// their contacts. Therefore, when that section is hidden, we want
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// to allow people to add non-contacts.
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[signalAccountSection addItem:[self createAddNonContactItem]];
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}
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for (SignalAccount *signalAccount in signalAccounts) {
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[signalAccountSection
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addItem:[OWSTableItem itemWithCustomCellBlock:^{
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NewGroupViewController *strongSelf = weakSelf;
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OWSCAssert(strongSelf);
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ContactTableViewCell *cell = [ContactTableViewCell new];
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NSString *recipientId = signalAccount.recipientId;
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BOOL isCurrentMember = [strongSelf.memberRecipientIds containsObject:recipientId];
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BOOL isBlocked = [contactsViewHelper isRecipientIdBlocked:recipientId];
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if (isCurrentMember) {
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// In the "contacts" section, we label members as such when editing an existing group.
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cell.accessoryMessage = NSLocalizedString(
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@"NEW_GROUP_MEMBER_LABEL", @"An indicator that a user is a member of the new group.");
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} else if (isBlocked) {
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cell.accessoryMessage = NSLocalizedString(
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@"CONTACT_CELL_IS_BLOCKED", @"An indicator that a contact has been blocked.");
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} else {
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OWSAssert(cell.accessoryMessage == nil);
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}
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[cell configureWithSignalAccount:signalAccount contactsManager:contactsViewHelper.contactsManager];
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return cell;
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}
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customRowHeight:[ContactTableViewCell rowHeight]
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actionBlock:^{
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NSString *recipientId = signalAccount.recipientId;
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BOOL isCurrentMember = [weakSelf.memberRecipientIds containsObject:recipientId];
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BOOL isBlocked = [contactsViewHelper isRecipientIdBlocked:recipientId];
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if (isCurrentMember) {
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[weakSelf removeRecipientId:recipientId];
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} else if (isBlocked) {
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[BlockListUIUtils
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showUnblockSignalAccountActionSheet:signalAccount
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fromViewController:weakSelf
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blockingManager:contactsViewHelper.blockingManager
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contactsManager:contactsViewHelper.contactsManager
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completionBlock:^(BOOL isStillBlocked) {
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if (!isStillBlocked) {
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[weakSelf addRecipientId:recipientId];
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}
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}];
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} else {
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BOOL didShowSNAlert = [SafetyNumberConfirmationAlert
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presentAlertIfNecessaryWithRecipientId:signalAccount.recipientId
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confirmationText:NSLocalizedString(
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@"SAFETY_NUMBER_CHANGED_CONFIRM_"
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@"ADD_TO_GROUP_ACTION",
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@"button title to confirm adding "
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@"a recipient to a group when "
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@"their safety "
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@"number has recently changed")
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contactsManager:contactsViewHelper.contactsManager
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completion:^(BOOL didConfirmIdentity) {
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if (didConfirmIdentity) {
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[weakSelf addRecipientId:recipientId];
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}
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}];
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if (didShowSNAlert) {
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return;
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}
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[weakSelf addRecipientId:recipientId];
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}
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}]];
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}
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} else {
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[signalAccountSection
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addItem:[OWSTableItem
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softCenterLabelItemWithText:NSLocalizedString(@"SETTINGS_BLOCK_LIST_NO_CONTACTS",
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@"A label that indicates the user has no Signal contacts.")]];
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}
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[contents addSection:signalAccountSection];
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self.tableViewController.contents = contents;
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}
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- (OWSTableItem *)createAddNonContactItem
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{
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__weak NewGroupViewController *weakSelf = self;
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return [OWSTableItem
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disclosureItemWithText:NSLocalizedString(@"NEW_GROUP_ADD_NON_CONTACT",
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@"A label for the cell that lets you add a new non-contact member to a group.")
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customRowHeight:[ContactTableViewCell rowHeight]
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actionBlock:^{
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AddToGroupViewController *viewController = [AddToGroupViewController new];
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viewController.addToGroupDelegate = weakSelf;
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viewController.hideContacts = YES;
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[weakSelf.navigationController pushViewController:viewController animated:YES];
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}];
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}
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- (void)removeRecipientId:(NSString *)recipientId
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{
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OWSAssert(recipientId.length > 0);
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[self.memberRecipientIds removeObject:recipientId];
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[self updateTableContents];
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}
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- (void)addRecipientId:(NSString *)recipientId
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{
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OWSAssert(recipientId.length > 0);
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[self.memberRecipientIds addObject:recipientId];
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self.hasUnsavedChanges = YES;
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[self updateTableContents];
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}
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#pragma mark - Methods
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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[self.navigationController.navigationBar setTranslucent:NO];
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}
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- (void)viewDidAppear:(BOOL)animated
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{
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[super viewDidAppear:animated];
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if (!self.hasAppeared) {
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[self.groupNameTextField becomeFirstResponder];
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self.hasAppeared = YES;
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}
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}
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#pragma mark - Actions
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- (void)createGroup
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{
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OWSAssert([NSThread isMainThread]);
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TSGroupModel *model = [self makeGroup];
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__block TSGroupThread *thread;
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[[TSStorageManager sharedManager].dbReadWriteConnection
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readWriteWithBlock:^(YapDatabaseReadWriteTransaction *_Nonnull transaction) {
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thread = [TSGroupThread getOrCreateThreadWithGroupModel:model transaction:transaction];
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}];
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OWSAssert(thread);
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[OWSProfileManager.sharedManager addThreadToProfileWhitelist:thread];
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void (^successHandler)(void) = ^{
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DDLogError(@"Group creation successful.");
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dispatch_async(dispatch_get_main_queue(), ^{
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[self dismissViewControllerAnimated:YES
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completion:^{
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// Pop to new group thread.
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[SignalApp.sharedApp presentConversationForThread:thread];
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}];
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});
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};
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void (^failureHandler)(NSError *error) = ^(NSError *error) {
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DDLogError(@"Group creation failed: %@", error);
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dispatch_async(dispatch_get_main_queue(), ^{
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[self dismissViewControllerAnimated:YES
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completion:^{
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// Add an error message to the new group indicating
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// that group creation didn't succeed.
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[[[TSErrorMessage alloc] initWithTimestamp:[NSDate ows_millisecondTimeStamp]
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inThread:thread
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failedMessageType:TSErrorMessageGroupCreationFailed]
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save];
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[SignalApp.sharedApp presentConversationForThread:thread];
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}];
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});
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};
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[ModalActivityIndicatorViewController
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presentFromViewController:self
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canCancel:NO
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backgroundBlock:^(ModalActivityIndicatorViewController *modalActivityIndicator) {
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TSOutgoingMessage *message =
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[[TSOutgoingMessage alloc] initWithTimestamp:[NSDate ows_millisecondTimeStamp]
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inThread:thread
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groupMetaMessage:TSGroupMessageNew];
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[message updateWithCustomMessage:NSLocalizedString(@"GROUP_CREATED", nil)];
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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if (model.groupImage) {
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NSData *data = UIImagePNGRepresentation(model.groupImage);
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DataSource *_Nullable dataSource =
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[DataSourceValue dataSourceWithData:data fileExtension:@"png"];
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[self.messageSender enqueueAttachment:dataSource
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contentType:OWSMimeTypeImagePng
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sourceFilename:nil
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inMessage:message
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success:successHandler
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failure:failureHandler];
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} else {
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[self.messageSender enqueueMessage:message success:successHandler failure:failureHandler];
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}
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});
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}];
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|
}
|
|
|
|
- (TSGroupModel *)makeGroup
|
|
{
|
|
NSString *groupName = [self.groupNameTextField.text ows_stripped];
|
|
NSMutableArray<NSString *> *recipientIds = [self.memberRecipientIds.allObjects mutableCopy];
|
|
[recipientIds addObject:[self.contactsViewHelper localNumber]];
|
|
NSData *groupId = [SecurityUtils generateRandomBytes:16];
|
|
return [[TSGroupModel alloc] initWithTitle:groupName memberIds:recipientIds image:self.groupAvatar groupId:groupId];
|
|
}
|
|
|
|
#pragma mark - Group Avatar
|
|
|
|
- (void)showChangeAvatarUI
|
|
{
|
|
[self.avatarViewHelper showChangeAvatarUI];
|
|
}
|
|
|
|
- (void)setGroupAvatar:(nullable UIImage *)groupAvatar
|
|
{
|
|
OWSAssert([NSThread isMainThread]);
|
|
|
|
_groupAvatar = groupAvatar;
|
|
|
|
self.hasUnsavedChanges = YES;
|
|
|
|
[self updateAvatarView];
|
|
}
|
|
|
|
- (void)updateAvatarView
|
|
{
|
|
self.avatarView.image = (self.groupAvatar ?: [UIImage imageNamed:@"empty-group-avatar"]);
|
|
}
|
|
|
|
#pragma mark - Event Handling
|
|
|
|
- (void)backButtonPressed
|
|
{
|
|
[self.groupNameTextField resignFirstResponder];
|
|
|
|
if (!self.hasUnsavedChanges) {
|
|
// If user made no changes, return to conversation settings view.
|
|
[self.navigationController popViewControllerAnimated:YES];
|
|
return;
|
|
}
|
|
|
|
UIAlertController *controller = [UIAlertController
|
|
alertControllerWithTitle:
|
|
NSLocalizedString(@"NEW_GROUP_VIEW_UNSAVED_CHANGES_TITLE",
|
|
@"The alert title if user tries to exit the new group view without saving changes.")
|
|
message:
|
|
NSLocalizedString(@"NEW_GROUP_VIEW_UNSAVED_CHANGES_MESSAGE",
|
|
@"The alert message if user tries to exit the new group view without saving changes.")
|
|
preferredStyle:UIAlertControllerStyleAlert];
|
|
[controller
|
|
addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"ALERT_DISCARD_BUTTON",
|
|
@"The label for the 'discard' button in alerts and action sheets.")
|
|
style:UIAlertActionStyleDestructive
|
|
handler:^(UIAlertAction *action) {
|
|
[self.navigationController popViewControllerAnimated:YES];
|
|
}]];
|
|
[controller addAction:[OWSAlerts cancelAction]];
|
|
[self presentViewController:controller animated:YES completion:nil];
|
|
}
|
|
|
|
- (void)groupNameDidChange:(id)sender
|
|
{
|
|
self.hasUnsavedChanges = YES;
|
|
}
|
|
|
|
#pragma mark - Text Field Delegate
|
|
|
|
- (BOOL)textFieldShouldReturn:(UITextField *)textField
|
|
{
|
|
[self.groupNameTextField resignFirstResponder];
|
|
return NO;
|
|
}
|
|
|
|
#pragma mark - OWSTableViewControllerDelegate
|
|
|
|
- (void)tableViewWillBeginDragging
|
|
{
|
|
[self.groupNameTextField resignFirstResponder];
|
|
}
|
|
|
|
#pragma mark - ContactsViewHelperDelegate
|
|
|
|
- (void)contactsViewHelperDidUpdateContacts
|
|
{
|
|
[self updateTableContents];
|
|
}
|
|
|
|
- (BOOL)shouldHideLocalNumber
|
|
{
|
|
return YES;
|
|
}
|
|
|
|
#pragma mark - AvatarViewHelperDelegate
|
|
|
|
- (NSString *)avatarActionSheetTitle
|
|
{
|
|
return NSLocalizedString(
|
|
@"NEW_GROUP_ADD_PHOTO_ACTION", @"Action Sheet title prompting the user for a group avatar");
|
|
}
|
|
|
|
- (void)avatarDidChange:(UIImage *)image
|
|
{
|
|
OWSAssert(image);
|
|
|
|
self.groupAvatar = image;
|
|
}
|
|
|
|
- (UIViewController *)fromViewController
|
|
{
|
|
return self;
|
|
}
|
|
|
|
- (BOOL)hasClearAvatarAction
|
|
{
|
|
return NO;
|
|
}
|
|
|
|
#pragma mark - AddToGroupViewControllerDelegate
|
|
|
|
- (void)recipientIdWasAdded:(NSString *)recipientId
|
|
{
|
|
[self addRecipientId:recipientId];
|
|
}
|
|
|
|
- (BOOL)isRecipientGroupMember:(NSString *)recipientId
|
|
{
|
|
OWSAssert(recipientId.length > 0);
|
|
|
|
return [self.memberRecipientIds containsObject:recipientId];
|
|
}
|
|
|
|
#pragma mark - OWSNavigationView
|
|
|
|
- (BOOL)shouldCancelNavigationBack
|
|
{
|
|
BOOL result = self.hasUnsavedChanges;
|
|
if (self.hasUnsavedChanges) {
|
|
[self backButtonPressed];
|
|
}
|
|
return result;
|
|
}
|
|
|
|
@end
|
|
|
|
NS_ASSUME_NONNULL_END
|