365 lines
17 KiB
Objective-C
365 lines
17 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 "BlockListUIUtils.h"
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#import "OWSContactsManager.h"
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#import "PhoneNumber.h"
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#import <SignalServiceKit/Contact.h>
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#import <SignalServiceKit/OWSBlockingManager.h>
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#import <SignalServiceKit/TSAccountManager.h>
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NS_ASSUME_NONNULL_BEGIN
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typedef void (^BlockAlertCompletionBlock)();
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@implementation BlockListUIUtils
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#pragma mark - Block
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+ (void)showBlockContactActionSheet:(Contact *)contact
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fromViewController:(UIViewController *)fromViewController
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blockingManager:(OWSBlockingManager *)blockingManager
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contactsManager:(OWSContactsManager *)contactsManager
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completionBlock:(nullable BlockActionCompletionBlock)completionBlock
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{
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NSMutableArray<NSString *> *phoneNumbers = [NSMutableArray new];
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for (PhoneNumber *phoneNumber in contact.parsedPhoneNumbers) {
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if (phoneNumber.toE164.length > 0) {
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[phoneNumbers addObject:phoneNumber.toE164];
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}
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}
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if (phoneNumbers.count < 1) {
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DDLogError(@"%@ Contact has no phone numbers", self.tag);
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OWSAssert(0);
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[self showBlockFailedAlert:fromViewController
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completionBlock:^{
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if (completionBlock) {
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completionBlock(NO);
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}
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}];
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return;
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}
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NSString *displayName = [contactsManager displayNameForContact:contact];
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[self showBlockPhoneNumbersActionSheet:phoneNumbers
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displayName:displayName
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fromViewController:fromViewController
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blockingManager:blockingManager
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completionBlock:completionBlock];
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}
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+ (void)showBlockPhoneNumberActionSheet:(NSString *)phoneNumber
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fromViewController:(UIViewController *)fromViewController
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blockingManager:(OWSBlockingManager *)blockingManager
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contactsManager:(OWSContactsManager *)contactsManager
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completionBlock:(nullable BlockActionCompletionBlock)completionBlock
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{
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NSString *displayName = [contactsManager displayNameForPhoneIdentifier:phoneNumber];
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[self showBlockPhoneNumbersActionSheet:@[ phoneNumber ]
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displayName:displayName
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fromViewController:fromViewController
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blockingManager:blockingManager
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completionBlock:completionBlock];
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}
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+ (void)showBlockPhoneNumbersActionSheet:(NSArray<NSString *> *)phoneNumbers
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displayName:(NSString *)displayName
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fromViewController:(UIViewController *)fromViewController
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blockingManager:(OWSBlockingManager *)blockingManager
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completionBlock:(nullable BlockActionCompletionBlock)completionBlock
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{
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OWSAssert(phoneNumbers.count > 0);
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OWSAssert(displayName.length > 0);
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OWSAssert(fromViewController);
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OWSAssert(blockingManager);
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NSString *localContactId = [TSAccountManager localNumber];
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OWSAssert(localContactId.length > 0);
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for (NSString *phoneNumber in phoneNumbers) {
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OWSAssert(phoneNumber.length > 0);
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if ([localContactId isEqualToString:phoneNumber]) {
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[self showOkAlertWithTitle:NSLocalizedString(@"BLOCK_LIST_VIEW_CANT_BLOCK_SELF_ALERT_TITLE",
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@"The title of the 'You can't block yourself' alert.")
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message:NSLocalizedString(@"BLOCK_LIST_VIEW_CANT_BLOCK_SELF_ALERT_MESSAGE",
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@"The message of the 'You can't block yourself' alert.")
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fromViewController:fromViewController
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completionBlock:^{
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if (completionBlock) {
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completionBlock(NO);
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}
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}];
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return;
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}
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}
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NSString *title = [NSString stringWithFormat:NSLocalizedString(@"BLOCK_LIST_BLOCK_TITLE_FORMAT",
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@"A format for the 'block user' action sheet title. Embeds {{the "
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@"blocked user's name or phone number}}."),
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[self formatDisplayNameForAlertTitle:displayName]];
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UIAlertController *actionSheetController =
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[UIAlertController alertControllerWithTitle:title
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message:NSLocalizedString(@"BLOCK_BEHAVIOR_EXPLANATION",
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@"An explanation of the consequences of blocking another user.")
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preferredStyle:UIAlertControllerStyleActionSheet];
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UIAlertAction *unblockAction = [UIAlertAction
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actionWithTitle:NSLocalizedString(@"BLOCK_LIST_BLOCK_BUTTON", @"Button label for the 'block' button")
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style:UIAlertActionStyleDestructive
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handler:^(UIAlertAction *_Nonnull action) {
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[self blockPhoneNumbers:phoneNumbers
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displayName:displayName
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fromViewController:fromViewController
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blockingManager:blockingManager
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completionBlock:^{
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if (completionBlock) {
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completionBlock(YES);
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}
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}];
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}];
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[actionSheetController addAction:unblockAction];
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UIAlertAction *dismissAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"TXT_CANCEL_TITLE", @"")
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style:UIAlertActionStyleCancel
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handler:^(UIAlertAction *_Nonnull action) {
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if (completionBlock) {
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completionBlock(NO);
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}
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}];
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[actionSheetController addAction:dismissAction];
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[fromViewController presentViewController:actionSheetController animated:YES completion:nil];
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}
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+ (void)blockPhoneNumbers:(NSArray<NSString *> *)phoneNumbers
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displayName:(NSString *)displayName
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fromViewController:(UIViewController *)fromViewController
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blockingManager:(OWSBlockingManager *)blockingManager
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completionBlock:(BlockAlertCompletionBlock)completionBlock
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{
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OWSAssert(phoneNumbers.count > 0);
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OWSAssert(displayName.length > 0);
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OWSAssert(fromViewController);
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OWSAssert(blockingManager);
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for (NSString *phoneNumber in phoneNumbers) {
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OWSAssert(phoneNumber.length > 0);
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[blockingManager addBlockedPhoneNumber:phoneNumber];
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}
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[self showOkAlertWithTitle:NSLocalizedString(
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@"BLOCK_LIST_VIEW_BLOCKED_ALERT_TITLE", @"The title of the 'user blocked' alert.")
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message:[NSString
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stringWithFormat:NSLocalizedString(@"BLOCK_LIST_VIEW_BLOCKED_ALERT_MESSAGE_FORMAT",
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@"The message format of the 'user blocked' "
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@"alert. Embeds {{the blocked user's name or phone number}}."),
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[self formatDisplayNameForAlertMessage:displayName]]
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fromViewController:fromViewController
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completionBlock:completionBlock];
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}
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#pragma mark - Unblock
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+ (void)showUnblockContactActionSheet:(Contact *)contact
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fromViewController:(UIViewController *)fromViewController
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blockingManager:(OWSBlockingManager *)blockingManager
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contactsManager:(OWSContactsManager *)contactsManager
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completionBlock:(nullable BlockActionCompletionBlock)completionBlock
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{
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NSMutableArray<NSString *> *phoneNumbers = [NSMutableArray new];
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for (PhoneNumber *phoneNumber in contact.parsedPhoneNumbers) {
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if (phoneNumber.toE164.length > 0) {
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[phoneNumbers addObject:phoneNumber.toE164];
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}
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}
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if (phoneNumbers.count < 1) {
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DDLogError(@"%@ Contact has no phone numbers", self.tag);
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OWSAssert(0);
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[self showUnblockFailedAlert:fromViewController
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completionBlock:^{
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if (completionBlock) {
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completionBlock(NO);
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}
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}];
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return;
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}
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NSString *displayName = [contactsManager displayNameForContact:contact];
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[self showUnblockPhoneNumbersActionSheet:phoneNumbers
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displayName:displayName
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fromViewController:fromViewController
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blockingManager:blockingManager
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completionBlock:completionBlock];
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}
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+ (void)showUnblockPhoneNumberActionSheet:(NSString *)phoneNumber
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fromViewController:(UIViewController *)fromViewController
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blockingManager:(OWSBlockingManager *)blockingManager
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contactsManager:(OWSContactsManager *)contactsManager
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completionBlock:(nullable BlockActionCompletionBlock)completionBlock
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{
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NSString *displayName = [contactsManager displayNameForPhoneIdentifier:phoneNumber];
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[self showUnblockPhoneNumbersActionSheet:@[ phoneNumber ]
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displayName:displayName
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fromViewController:fromViewController
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blockingManager:blockingManager
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completionBlock:completionBlock];
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}
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+ (void)showUnblockPhoneNumbersActionSheet:(NSArray<NSString *> *)phoneNumbers
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displayName:(NSString *)displayName
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fromViewController:(UIViewController *)fromViewController
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blockingManager:(OWSBlockingManager *)blockingManager
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completionBlock:(nullable BlockActionCompletionBlock)completionBlock
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{
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OWSAssert(phoneNumbers.count > 0);
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OWSAssert(displayName.length > 0);
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OWSAssert(fromViewController);
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OWSAssert(blockingManager);
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NSString *title = [NSString stringWithFormat:NSLocalizedString(@"BLOCK_LIST_UNBLOCK_TITLE_FORMAT",
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@"A format for the 'unblock user' action sheet title. Embeds "
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@"{{the blocked user's name or phone number}}."),
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[self formatDisplayNameForAlertTitle:displayName]];
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UIAlertController *actionSheetController =
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[UIAlertController alertControllerWithTitle:title message:nil preferredStyle:UIAlertControllerStyleActionSheet];
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UIAlertAction *unblockAction = [UIAlertAction
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actionWithTitle:NSLocalizedString(@"BLOCK_LIST_UNBLOCK_BUTTON", @"Button label for the 'unblock' button")
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style:UIAlertActionStyleDestructive
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handler:^(UIAlertAction *_Nonnull action) {
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[BlockListUIUtils unblockPhoneNumbers:phoneNumbers
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displayName:displayName
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fromViewController:fromViewController
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blockingManager:blockingManager
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completionBlock:^{
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if (completionBlock) {
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completionBlock(NO);
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}
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}];
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}];
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[actionSheetController addAction:unblockAction];
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UIAlertAction *dismissAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"TXT_CANCEL_TITLE", @"")
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style:UIAlertActionStyleCancel
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handler:^(UIAlertAction *_Nonnull action) {
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if (completionBlock) {
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completionBlock(YES);
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}
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}];
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[actionSheetController addAction:dismissAction];
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[fromViewController presentViewController:actionSheetController animated:YES completion:nil];
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}
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+ (void)unblockPhoneNumbers:(NSArray<NSString *> *)phoneNumbers
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displayName:(NSString *)displayName
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fromViewController:(UIViewController *)fromViewController
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blockingManager:(OWSBlockingManager *)blockingManager
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completionBlock:(BlockAlertCompletionBlock)completionBlock
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{
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OWSAssert(phoneNumbers.count > 0);
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OWSAssert(displayName.length > 0);
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OWSAssert(fromViewController);
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OWSAssert(blockingManager);
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for (NSString *phoneNumber in phoneNumbers) {
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OWSAssert(phoneNumber.length > 0);
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[blockingManager removeBlockedPhoneNumber:phoneNumber];
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}
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[self showOkAlertWithTitle:NSLocalizedString(@"BLOCK_LIST_VIEW_UNBLOCKED_ALERT_TITLE",
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@"The title of the 'user unblocked' alert.")
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message:[NSString
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stringWithFormat:NSLocalizedString(@"BLOCK_LIST_VIEW_UNBLOCKED_ALERT_MESSAGE_FORMAT",
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@"The message format of the 'user unblocked' "
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@"alert. Embeds {{the blocked user's name or phone number}}."),
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[self formatDisplayNameForAlertMessage:displayName]]
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fromViewController:fromViewController
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completionBlock:completionBlock];
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}
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+ (void)showBlockFailedAlert:(UIViewController *)fromViewController
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completionBlock:(BlockAlertCompletionBlock)completionBlock
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{
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OWSAssert(fromViewController);
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[self showOkAlertWithTitle:NSLocalizedString(@"BLOCK_LIST_VIEW_BLOCK_FAILED_ALERT_TITLE",
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@"The title of the 'block user failed' alert.")
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message:NSLocalizedString(@"BLOCK_LIST_VIEW_BLOCK_FAILED_ALERT_MESSAGE",
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@"The title of the 'block user failed' alert.")
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fromViewController:fromViewController
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completionBlock:completionBlock];
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}
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+ (void)showUnblockFailedAlert:(UIViewController *)fromViewController
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completionBlock:(BlockAlertCompletionBlock)completionBlock
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{
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OWSAssert(fromViewController);
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[self showOkAlertWithTitle:NSLocalizedString(@"BLOCK_LIST_VIEW_UNBLOCK_FAILED_ALERT_TITLE",
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@"The title of the 'unblock user failed' alert.")
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message:NSLocalizedString(@"BLOCK_LIST_VIEW_UNBLOCK_FAILED_ALERT_MESSAGE",
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@"The title of the 'unblock user failed' alert.")
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fromViewController:fromViewController
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completionBlock:completionBlock];
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}
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#pragma mark - UI
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+ (void)showOkAlertWithTitle:(NSString *)title
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message:(NSString *)message
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fromViewController:(UIViewController *)fromViewController
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completionBlock:(BlockAlertCompletionBlock)completionBlock
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{
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OWSAssert(title.length > 0);
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OWSAssert(message.length > 0);
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OWSAssert(fromViewController);
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UIAlertController *controller =
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[UIAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
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[controller addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil)
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style:UIAlertActionStyleDefault
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handler:completionBlock]];
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[fromViewController presentViewController:controller animated:YES completion:nil];
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}
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+ (NSString *)formatDisplayNameForAlertTitle:(NSString *)displayName
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{
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return [self formatDisplayName:displayName withMaxLength:20];
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}
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+ (NSString *)formatDisplayNameForAlertMessage:(NSString *)displayName
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{
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return [self formatDisplayName:displayName withMaxLength:127];
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}
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+ (NSString *)formatDisplayName:(NSString *)displayName withMaxLength:(NSUInteger)maxLength
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{
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OWSAssert(displayName.length > 0);
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if (displayName.length > maxLength) {
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return [[displayName substringToIndex:maxLength] stringByAppendingString:@"…"];
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}
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return displayName;
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}
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#pragma mark - Logging
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+ (NSString *)tag
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{
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return [NSString stringWithFormat:@"[%@]", self.class];
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}
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- (NSString *)tag
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{
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return self.class.tag;
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}
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@end
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NS_ASSUME_NONNULL_END
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