react-native/Libraries/LinkingIOS/RCTLinkingManager.m

119 lines
3.9 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import "RCTLinkingManager.h"
#import "RCTBridge.h"
#import "RCTEventDispatcher.h"
#import "RCTUtils.h"
NSString *const RCTOpenURLNotification = @"RCTOpenURLNotification";
@implementation RCTLinkingManager
RCT_EXPORT_MODULE()
- (void)startObserving
{
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(handleOpenURLNotification:)
name:RCTOpenURLNotification
object:nil];
}
- (void)stopObserving
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (NSArray<NSString *> *)supportedEvents
{
return @[@"url"];
}
+ (BOOL)application:(UIApplication *)application
openURL:(NSURL *)URL
sourceApplication:(NSString *)sourceApplication
annotation:(id)annotation
{
NSDictionary<NSString *, id> *payload = @{@"url": URL.absoluteString};
[[NSNotificationCenter defaultCenter] postNotificationName:RCTOpenURLNotification
object:self
userInfo:payload];
return YES;
}
+ (BOOL)application:(UIApplication *)application
continueUserActivity:(NSUserActivity *)userActivity
restorationHandler:(void (^)(NSArray *))restorationHandler
{
if ([userActivity.activityType isEqualToString:NSUserActivityTypeBrowsingWeb]) {
NSDictionary *payload = @{@"url": userActivity.webpageURL.absoluteString};
[[NSNotificationCenter defaultCenter] postNotificationName:RCTOpenURLNotification
object:self
userInfo:payload];
}
return YES;
}
- (void)handleOpenURLNotification:(NSNotification *)notification
{
[self sendEventWithName:@"url" body:notification.userInfo];
}
RCT_EXPORT_METHOD(openURL:(NSURL *)URL
resolve:(RCTPromiseResolveBlock)resolve
reject:(RCTPromiseRejectBlock)reject)
{
BOOL opened = [RCTSharedApplication() openURL:URL];
if (opened) {
resolve(nil);
} else {
reject(RCTErrorUnspecified, [NSString stringWithFormat:@"Unable to open URL: %@", URL], nil);
}
}
RCT_EXPORT_METHOD(canOpenURL:(NSURL *)URL
resolve:(RCTPromiseResolveBlock)resolve
reject:(__unused RCTPromiseRejectBlock)reject)
{
if (RCTRunningInAppExtension()) {
// Technically Today widgets can open urls, but supporting that would require
// a reference to the NSExtensionContext
resolve(@NO);
return;
}
// TODO: on iOS9 this will fail if URL isn't included in the plist
// we should probably check for that and reject in that case instead of
// simply resolving with NO
// This can be expensive, so we deliberately don't call on main thread
BOOL canOpen = [RCTSharedApplication() canOpenURL:URL];
resolve(@(canOpen));
}
RCT_EXPORT_METHOD(getInitialURL:(RCTPromiseResolveBlock)resolve
reject:(__unused RCTPromiseRejectBlock)reject)
{
NSURL *initialURL = nil;
if (self.bridge.launchOptions[UIApplicationLaunchOptionsURLKey]) {
initialURL = self.bridge.launchOptions[UIApplicationLaunchOptionsURLKey];
} else {
NSDictionary *userActivityDictionary =
self.bridge.launchOptions[UIApplicationLaunchOptionsUserActivityDictionaryKey];
if ([userActivityDictionary[UIApplicationLaunchOptionsUserActivityTypeKey] isEqual:NSUserActivityTypeBrowsingWeb]) {
initialURL = ((NSUserActivity *)userActivityDictionary[@"UIApplicationLaunchOptionsUserActivityKey"]).webpageURL;
}
}
resolve(RCTNullIfNil(initialURL.absoluteString));
}
@end