added iOS source code
[wl-app.git] / iOS / Pods / FirebaseMessaging / Firebase / Messaging / FIRMessagingContextManagerService.m
diff --git a/iOS/Pods/FirebaseMessaging/Firebase/Messaging/FIRMessagingContextManagerService.m b/iOS/Pods/FirebaseMessaging/Firebase/Messaging/FIRMessagingContextManagerService.m
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+/*
+ * Copyright 2017 Google
+ *
+ * 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 "FIRMessagingContextManagerService.h"
+
+#import <UIKit/UIKit.h>
+
+#import "FIRMessagingDefines.h"
+#import "FIRMessagingLogger.h"
+#import "FIRMessagingUtilities.h"
+
+#define kFIRMessagingContextManagerPrefixKey @"google.c.cm."
+#define kFIRMessagingContextManagerNotificationKeyPrefix @"gcm.notification."
+
+static NSString *const kLogTag = @"FIRMessagingAnalytics";
+
+static NSString *const kLocalTimeFormatString = @"yyyy-MM-dd HH:mm:ss";
+
+static NSString *const kContextManagerPrefixKey = kFIRMessagingContextManagerPrefixKey;
+
+// Local timed messages (format yyyy-mm-dd HH:mm:ss)
+NSString *const kFIRMessagingContextManagerLocalTimeStart = kFIRMessagingContextManagerPrefixKey @"lt_start";
+NSString *const kFIRMessagingContextManagerLocalTimeEnd = kFIRMessagingContextManagerPrefixKey @"lt_end";
+
+// Local Notification Params
+NSString *const kFIRMessagingContextManagerBodyKey = kFIRMessagingContextManagerNotificationKeyPrefix @"body";
+NSString *const kFIRMessagingContextManagerTitleKey = kFIRMessagingContextManagerNotificationKeyPrefix @"title";
+NSString *const kFIRMessagingContextManagerBadgeKey = kFIRMessagingContextManagerNotificationKeyPrefix @"badge";
+NSString *const kFIRMessagingContextManagerCategoryKey =
+    kFIRMessagingContextManagerNotificationKeyPrefix @"click_action";
+NSString *const kFIRMessagingContextManagerSoundKey = kFIRMessagingContextManagerNotificationKeyPrefix @"sound";
+NSString *const kFIRMessagingContextManagerContentAvailableKey =
+    kFIRMessagingContextManagerNotificationKeyPrefix @"content-available";
+
+typedef NS_ENUM(NSUInteger, FIRMessagingContextManagerMessageType) {
+  FIRMessagingContextManagerMessageTypeNone,
+  FIRMessagingContextManagerMessageTypeLocalTime,
+};
+
+@implementation FIRMessagingContextManagerService
+
++ (BOOL)isContextManagerMessage:(NSDictionary *)message {
+  // For now we only support local time in ContextManager.
+  if (![message[kFIRMessagingContextManagerLocalTimeStart] length]) {
+    FIRMessagingLoggerDebug(kFIRMessagingMessageCodeContextManagerService000,
+                            @"Received message missing local start time, dropped.");
+    return NO;
+  }
+
+  return YES;
+}
+
++ (BOOL)handleContextManagerMessage:(NSDictionary *)message {
+  NSString *startTimeString = message[kFIRMessagingContextManagerLocalTimeStart];
+  if (startTimeString.length) {
+    FIRMessagingLoggerDebug(kFIRMessagingMessageCodeContextManagerService001,
+                            @"%@ Received context manager message with local time %@", kLogTag,
+                            startTimeString);
+    return [self handleContextManagerLocalTimeMessage:message];
+  }
+
+  return NO;
+}
+
++ (BOOL)handleContextManagerLocalTimeMessage:(NSDictionary *)message {
+  NSString *startTimeString = message[kFIRMessagingContextManagerLocalTimeStart];
+  NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
+  [dateFormatter setDateFormat:kLocalTimeFormatString];
+  NSDate *startDate = [dateFormatter dateFromString:startTimeString];
+
+  _FIRMessagingDevAssert(startDate, @"Invalid local start date format %@", startTimeString);
+  if (!startTimeString) {
+    FIRMessagingLoggerError(kFIRMessagingMessageCodeContextManagerService002,
+                            @"Invalid local start date format %@. Message dropped",
+                            startTimeString);
+    return NO;
+  }
+
+  NSDate *currentDate = [NSDate date];
+
+  if ([currentDate compare:startDate] == NSOrderedAscending) {
+    [self scheduleLocalNotificationForMessage:message
+                                       atDate:startDate];
+  } else {
+    // check end time has not passed
+    NSString *endTimeString = message[kFIRMessagingContextManagerLocalTimeEnd];
+    if (!endTimeString) {
+      FIRMessagingLoggerInfo(
+          kFIRMessagingMessageCodeContextManagerService003,
+          @"No end date specified for message, start date elapsed. Message dropped.");
+      return YES;
+    }
+
+    NSDate *endDate = [dateFormatter dateFromString:endTimeString];
+
+    _FIRMessagingDevAssert(endDate, @"Invalid local end date format %@", endTimeString);
+    if (!endTimeString) {
+      FIRMessagingLoggerError(kFIRMessagingMessageCodeContextManagerService004,
+                              @"Invalid local end date format %@. Message dropped", endTimeString);
+      return NO;
+    }
+
+    if ([endDate compare:currentDate] == NSOrderedAscending) {
+      // end date has already passed drop the message
+      FIRMessagingLoggerInfo(kFIRMessagingMessageCodeContextManagerService005,
+                             @"End date %@ has already passed. Message dropped.", endTimeString);
+      return YES;
+    }
+
+    // schedule message right now (buffer 10s)
+    [self scheduleLocalNotificationForMessage:message
+                                       atDate:[currentDate dateByAddingTimeInterval:10]];
+  }
+  return YES;
+}
+
++ (void)scheduleLocalNotificationForMessage:(NSDictionary *)message
+                                     atDate:(NSDate *)date {
+  NSDictionary *apsDictionary = message;
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+  UILocalNotification *notification = [[UILocalNotification alloc] init];
+#pragma clang diagnostic pop
+
+  // A great way to understand timezones and UILocalNotifications
+  // http://stackoverflow.com/questions/18424569/understanding-uilocalnotification-timezone
+  notification.timeZone = [NSTimeZone defaultTimeZone];
+  notification.fireDate = date;
+
+  // In the current solution all of the display stuff goes into a special "aps" dictionary
+  // being sent in the message.
+  if ([apsDictionary[kFIRMessagingContextManagerBodyKey] length]) {
+    notification.alertBody = apsDictionary[kFIRMessagingContextManagerBodyKey];
+  }
+  if ([apsDictionary[kFIRMessagingContextManagerTitleKey] length]) {
+    // |alertTitle| is iOS 8.2+, so check if we can set it
+      if ([notification respondsToSelector:@selector(setAlertTitle:)]) {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunguarded-availability"
+      notification.alertTitle = apsDictionary[kFIRMessagingContextManagerTitleKey];
+#pragma pop
+    }
+  }
+
+  if (apsDictionary[kFIRMessagingContextManagerSoundKey]) {
+    notification.soundName = apsDictionary[kFIRMessagingContextManagerSoundKey];
+  }
+  if (apsDictionary[kFIRMessagingContextManagerBadgeKey]) {
+    notification.applicationIconBadgeNumber =
+        [apsDictionary[kFIRMessagingContextManagerBadgeKey] integerValue];
+  }
+  if (apsDictionary[kFIRMessagingContextManagerCategoryKey]) {
+    // |category| is iOS 8.0+, so check if we can set it
+    if ([notification respondsToSelector:@selector(setCategory:)]) {
+      notification.category = apsDictionary[kFIRMessagingContextManagerCategoryKey];
+    }
+  }
+
+  NSDictionary *userInfo = [self parseDataFromMessage:message];
+  if (userInfo.count) {
+    notification.userInfo = userInfo;
+  }
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+  UIApplication *application = FIRMessagingUIApplication();
+  if (!application) {
+    return;
+  }
+  [application scheduleLocalNotification:notification];
+#pragma clang diagnostic pop
+}
+
++ (NSDictionary *)parseDataFromMessage:(NSDictionary *)message {
+  NSMutableDictionary *data = [NSMutableDictionary dictionary];
+  for (NSObject<NSCopying> *key in message) {
+    if ([key isKindOfClass:[NSString class]]) {
+      NSString *keyString = (NSString *)key;
+      if ([keyString isEqualToString:kFIRMessagingContextManagerContentAvailableKey]) {
+        continue;
+      } else if ([keyString hasPrefix:kContextManagerPrefixKey]) {
+        continue;
+      }
+    }
+    data[[key copy]] = message[key];
+  }
+  return [data copy];
+}
+
+@end