mirror of
https://github.com/google/santa.git
synced 2026-01-15 01:08:12 -05:00
82 lines
2.8 KiB
Objective-C
82 lines
2.8 KiB
Objective-C
/// Copyright 2014 Google Inc. All rights reserved.
|
|
///
|
|
/// Licensed under the Apache License, Version 2.0 (the "License");
|
|
/// you may not use this file except in compliance with the License.
|
|
/// You may obtain a copy of the License at
|
|
///
|
|
/// http://www.apache.org/licenses/LICENSE-2.0
|
|
///
|
|
/// Unless required by applicable law or agreed to in writing, software
|
|
/// distributed under the License is distributed on an "AS IS" BASIS,
|
|
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
/// See the License for the specific language governing permissions and
|
|
/// limitations under the License.
|
|
|
|
#import "SNTNotificationManager.h"
|
|
|
|
#import "SNTNotificationMessage.h"
|
|
|
|
@interface SNTNotificationManager ()
|
|
/// The currently displayed notification
|
|
@property SNTMessageWindowController *currentWindowController;
|
|
|
|
/// The queue of pending notifications
|
|
@property(readonly) NSMutableArray *pendingNotifications;
|
|
@end
|
|
|
|
@implementation SNTNotificationManager
|
|
|
|
- (instancetype)init {
|
|
self = [super init];
|
|
if (self) {
|
|
_pendingNotifications = [[NSMutableArray alloc] init];
|
|
}
|
|
return self;
|
|
}
|
|
|
|
- (void)windowDidClose {
|
|
[self.pendingNotifications removeObject:self.currentWindowController];
|
|
self.currentWindowController = nil;
|
|
|
|
if ([self.pendingNotifications count]) {
|
|
self.currentWindowController = [self.pendingNotifications firstObject];
|
|
[self.currentWindowController showWindow:self];
|
|
} else {
|
|
[NSApp hide:self];
|
|
}
|
|
}
|
|
|
|
#pragma mark SNTNotifierXPC protocol methods
|
|
|
|
- (void)postBlockNotification:(SNTNotificationMessage *)event {
|
|
// See if this binary is already in the list of pending notifications.
|
|
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"event.SHA1==%@", event.SHA1];
|
|
if ([[self.pendingNotifications filteredArrayUsingPredicate:predicate] count]) return;
|
|
|
|
// Notifications arrive on a background thread but UI updates must happen on the main thread.
|
|
// This includes making windows.
|
|
[self performSelectorOnMainThread:@selector(postBlockNotificationMainThread:)
|
|
withObject:event
|
|
waitUntilDone:NO];
|
|
}
|
|
|
|
- (void)postBlockNotificationMainThread:(SNTNotificationMessage *)event {
|
|
// Create message window
|
|
SNTMessageWindowController *pendingMsg = [[SNTMessageWindowController alloc] initWithEvent:event];
|
|
pendingMsg.delegate = self;
|
|
[self.pendingNotifications addObject:pendingMsg];
|
|
|
|
// If a notification isn't currently being displayed, display the incoming one.
|
|
if (!self.currentWindowController) {
|
|
self.currentWindowController = pendingMsg;
|
|
|
|
[NSApp activateIgnoringOtherApps:YES];
|
|
|
|
// It's quite likely that we're currently on a background thread, and GUI code should always be
|
|
// on main thread. Open the window on the main thread so any code it runs is also.
|
|
[pendingMsg showWindow:nil];
|
|
}
|
|
}
|
|
|
|
@end
|