session-ios/Signal/src/ViewControllers/BlockListUIUtils.m
2017-05-05 20:57:35 -04:00

331 lines
16 KiB
Objective-C

//
// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
//
#import "BlockListUIUtils.h"
#import "OWSContactsManager.h"
#import "PhoneNumber.h"
#import <SignalServiceKit/Contact.h>
#import <SignalServiceKit/OWSBlockingManager.h>
#import <SignalServiceKit/SignalAccount.h>
#import <SignalServiceKit/TSAccountManager.h>
NS_ASSUME_NONNULL_BEGIN
typedef void (^BlockAlertCompletionBlock)();
@implementation BlockListUIUtils
#pragma mark - Block
+ (void)showBlockPhoneNumberActionSheet:(NSString *)phoneNumber
fromViewController:(UIViewController *)fromViewController
blockingManager:(OWSBlockingManager *)blockingManager
contactsManager:(OWSContactsManager *)contactsManager
completionBlock:(nullable BlockActionCompletionBlock)completionBlock
{
NSString *displayName = [contactsManager displayNameForPhoneIdentifier:phoneNumber];
[self showBlockPhoneNumbersActionSheet:@[ phoneNumber ]
displayName:displayName
fromViewController:fromViewController
blockingManager:blockingManager
completionBlock:completionBlock];
}
+ (void)showBlockSignalAccountActionSheet:(SignalAccount *)signalAccount
fromViewController:(UIViewController *)fromViewController
blockingManager:(OWSBlockingManager *)blockingManager
contactsManager:(OWSContactsManager *)contactsManager
completionBlock:(nullable BlockActionCompletionBlock)completionBlock
{
NSString *displayName = [contactsManager displayNameForSignalAccount:signalAccount];
[self showBlockPhoneNumbersActionSheet:@[ signalAccount.recipientId ]
displayName:displayName
fromViewController:fromViewController
blockingManager:blockingManager
completionBlock:completionBlock];
}
+ (void)showBlockPhoneNumbersActionSheet:(NSArray<NSString *> *)phoneNumbers
displayName:(NSString *)displayName
fromViewController:(UIViewController *)fromViewController
blockingManager:(OWSBlockingManager *)blockingManager
completionBlock:(nullable BlockActionCompletionBlock)completionBlock
{
OWSAssert(phoneNumbers.count > 0);
OWSAssert(displayName.length > 0);
OWSAssert(fromViewController);
OWSAssert(blockingManager);
NSString *localContactId = [TSAccountManager localNumber];
OWSAssert(localContactId.length > 0);
for (NSString *phoneNumber in phoneNumbers) {
OWSAssert(phoneNumber.length > 0);
if ([localContactId isEqualToString:phoneNumber]) {
[self showOkAlertWithTitle:NSLocalizedString(@"BLOCK_LIST_VIEW_CANT_BLOCK_SELF_ALERT_TITLE",
@"The title of the 'You can't block yourself' alert.")
message:NSLocalizedString(@"BLOCK_LIST_VIEW_CANT_BLOCK_SELF_ALERT_MESSAGE",
@"The message of the 'You can't block yourself' alert.")
fromViewController:fromViewController
completionBlock:^{
if (completionBlock) {
completionBlock(NO);
}
}];
return;
}
}
NSString *title = [NSString stringWithFormat:NSLocalizedString(@"BLOCK_LIST_BLOCK_TITLE_FORMAT",
@"A format for the 'block user' action sheet title. Embeds {{the "
@"blocked user's name or phone number}}."),
[self formatDisplayNameForAlertTitle:displayName]];
UIAlertController *actionSheetController =
[UIAlertController alertControllerWithTitle:title
message:NSLocalizedString(@"BLOCK_BEHAVIOR_EXPLANATION",
@"An explanation of the consequences of blocking another user.")
preferredStyle:UIAlertControllerStyleActionSheet];
UIAlertAction *unblockAction = [UIAlertAction
actionWithTitle:NSLocalizedString(@"BLOCK_LIST_BLOCK_BUTTON", @"Button label for the 'block' button")
style:UIAlertActionStyleDestructive
handler:^(UIAlertAction *_Nonnull action) {
[self blockPhoneNumbers:phoneNumbers
displayName:displayName
fromViewController:fromViewController
blockingManager:blockingManager
completionBlock:^{
if (completionBlock) {
completionBlock(YES);
}
}];
}];
[actionSheetController addAction:unblockAction];
UIAlertAction *dismissAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"TXT_CANCEL_TITLE", @"")
style:UIAlertActionStyleCancel
handler:^(UIAlertAction *_Nonnull action) {
if (completionBlock) {
completionBlock(NO);
}
}];
[actionSheetController addAction:dismissAction];
[fromViewController presentViewController:actionSheetController animated:YES completion:nil];
}
+ (void)blockPhoneNumbers:(NSArray<NSString *> *)phoneNumbers
displayName:(NSString *)displayName
fromViewController:(UIViewController *)fromViewController
blockingManager:(OWSBlockingManager *)blockingManager
completionBlock:(BlockAlertCompletionBlock)completionBlock
{
OWSAssert(phoneNumbers.count > 0);
OWSAssert(displayName.length > 0);
OWSAssert(fromViewController);
OWSAssert(blockingManager);
for (NSString *phoneNumber in phoneNumbers) {
OWSAssert(phoneNumber.length > 0);
[blockingManager addBlockedPhoneNumber:phoneNumber];
}
[self showOkAlertWithTitle:NSLocalizedString(
@"BLOCK_LIST_VIEW_BLOCKED_ALERT_TITLE", @"The title of the 'user blocked' alert.")
message:[NSString
stringWithFormat:NSLocalizedString(@"BLOCK_LIST_VIEW_BLOCKED_ALERT_MESSAGE_FORMAT",
@"The message format of the 'user blocked' "
@"alert. Embeds {{the blocked user's name or phone number}}."),
[self formatDisplayNameForAlertMessage:displayName]]
fromViewController:fromViewController
completionBlock:completionBlock];
}
#pragma mark - Unblock
+ (void)showUnblockPhoneNumberActionSheet:(NSString *)phoneNumber
fromViewController:(UIViewController *)fromViewController
blockingManager:(OWSBlockingManager *)blockingManager
contactsManager:(OWSContactsManager *)contactsManager
completionBlock:(nullable BlockActionCompletionBlock)completionBlock
{
NSString *displayName = [contactsManager displayNameForPhoneIdentifier:phoneNumber];
[self showUnblockPhoneNumbersActionSheet:@[ phoneNumber ]
displayName:displayName
fromViewController:fromViewController
blockingManager:blockingManager
completionBlock:completionBlock];
}
+ (void)showUnblockSignalAccountActionSheet:(SignalAccount *)signalAccount
fromViewController:(UIViewController *)fromViewController
blockingManager:(OWSBlockingManager *)blockingManager
contactsManager:(OWSContactsManager *)contactsManager
completionBlock:(nullable BlockActionCompletionBlock)completionBlock
{
NSString *displayName = [contactsManager displayNameForSignalAccount:signalAccount];
[self showUnblockPhoneNumbersActionSheet:@[ signalAccount.recipientId ]
displayName:displayName
fromViewController:fromViewController
blockingManager:blockingManager
completionBlock:completionBlock];
}
+ (void)showUnblockPhoneNumbersActionSheet:(NSArray<NSString *> *)phoneNumbers
displayName:(NSString *)displayName
fromViewController:(UIViewController *)fromViewController
blockingManager:(OWSBlockingManager *)blockingManager
completionBlock:(nullable BlockActionCompletionBlock)completionBlock
{
OWSAssert(phoneNumbers.count > 0);
OWSAssert(displayName.length > 0);
OWSAssert(fromViewController);
OWSAssert(blockingManager);
NSString *title = [NSString stringWithFormat:NSLocalizedString(@"BLOCK_LIST_UNBLOCK_TITLE_FORMAT",
@"A format for the 'unblock user' action sheet title. Embeds "
@"{{the blocked user's name or phone number}}."),
[self formatDisplayNameForAlertTitle:displayName]];
UIAlertController *actionSheetController =
[UIAlertController alertControllerWithTitle:title message:nil preferredStyle:UIAlertControllerStyleActionSheet];
UIAlertAction *unblockAction = [UIAlertAction
actionWithTitle:NSLocalizedString(@"BLOCK_LIST_UNBLOCK_BUTTON", @"Button label for the 'unblock' button")
style:UIAlertActionStyleDestructive
handler:^(UIAlertAction *_Nonnull action) {
[BlockListUIUtils unblockPhoneNumbers:phoneNumbers
displayName:displayName
fromViewController:fromViewController
blockingManager:blockingManager
completionBlock:^{
if (completionBlock) {
completionBlock(NO);
}
}];
}];
[actionSheetController addAction:unblockAction];
UIAlertAction *dismissAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"TXT_CANCEL_TITLE", @"")
style:UIAlertActionStyleCancel
handler:^(UIAlertAction *_Nonnull action) {
if (completionBlock) {
completionBlock(YES);
}
}];
[actionSheetController addAction:dismissAction];
[fromViewController presentViewController:actionSheetController animated:YES completion:nil];
}
+ (void)unblockPhoneNumbers:(NSArray<NSString *> *)phoneNumbers
displayName:(NSString *)displayName
fromViewController:(UIViewController *)fromViewController
blockingManager:(OWSBlockingManager *)blockingManager
completionBlock:(BlockAlertCompletionBlock)completionBlock
{
OWSAssert(phoneNumbers.count > 0);
OWSAssert(displayName.length > 0);
OWSAssert(fromViewController);
OWSAssert(blockingManager);
for (NSString *phoneNumber in phoneNumbers) {
OWSAssert(phoneNumber.length > 0);
[blockingManager removeBlockedPhoneNumber:phoneNumber];
}
[self showOkAlertWithTitle:NSLocalizedString(@"BLOCK_LIST_VIEW_UNBLOCKED_ALERT_TITLE",
@"The title of the 'user unblocked' alert.")
message:[NSString
stringWithFormat:NSLocalizedString(@"BLOCK_LIST_VIEW_UNBLOCKED_ALERT_MESSAGE_FORMAT",
@"The message format of the 'user unblocked' "
@"alert. Embeds {{the blocked user's name or phone number}}."),
[self formatDisplayNameForAlertMessage:displayName]]
fromViewController:fromViewController
completionBlock:completionBlock];
}
+ (void)showBlockFailedAlert:(UIViewController *)fromViewController
completionBlock:(BlockAlertCompletionBlock)completionBlock
{
OWSAssert(fromViewController);
[self showOkAlertWithTitle:NSLocalizedString(@"BLOCK_LIST_VIEW_BLOCK_FAILED_ALERT_TITLE",
@"The title of the 'block user failed' alert.")
message:NSLocalizedString(@"BLOCK_LIST_VIEW_BLOCK_FAILED_ALERT_MESSAGE",
@"The title of the 'block user failed' alert.")
fromViewController:fromViewController
completionBlock:completionBlock];
}
+ (void)showUnblockFailedAlert:(UIViewController *)fromViewController
completionBlock:(BlockAlertCompletionBlock)completionBlock
{
OWSAssert(fromViewController);
[self showOkAlertWithTitle:NSLocalizedString(@"BLOCK_LIST_VIEW_UNBLOCK_FAILED_ALERT_TITLE",
@"The title of the 'unblock user failed' alert.")
message:NSLocalizedString(@"BLOCK_LIST_VIEW_UNBLOCK_FAILED_ALERT_MESSAGE",
@"The title of the 'unblock user failed' alert.")
fromViewController:fromViewController
completionBlock:completionBlock];
}
#pragma mark - UI
+ (void)showOkAlertWithTitle:(NSString *)title
message:(NSString *)message
fromViewController:(UIViewController *)fromViewController
completionBlock:(BlockAlertCompletionBlock)completionBlock
{
OWSAssert(title.length > 0);
OWSAssert(message.length > 0);
OWSAssert(fromViewController);
UIAlertController *controller =
[UIAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
[controller addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil)
style:UIAlertActionStyleDefault
handler:completionBlock]];
[fromViewController presentViewController:controller animated:YES completion:nil];
}
+ (NSString *)formatDisplayNameForAlertTitle:(NSString *)displayName
{
return [self formatDisplayName:displayName withMaxLength:20];
}
+ (NSString *)formatDisplayNameForAlertMessage:(NSString *)displayName
{
return [self formatDisplayName:displayName withMaxLength:127];
}
+ (NSString *)formatDisplayName:(NSString *)displayName withMaxLength:(NSUInteger)maxLength
{
OWSAssert(displayName.length > 0);
if (displayName.length > maxLength) {
return [[displayName substringToIndex:maxLength] stringByAppendingString:@""];
}
return displayName;
}
#pragma mark - Logging
+ (NSString *)tag
{
return [NSString stringWithFormat:@"[%@]", self.class];
}
- (NSString *)tag
{
return self.class.tag;
}
@end
NS_ASSUME_NONNULL_END