143 lines
6.7 KiB
Objective-C
143 lines
6.7 KiB
Objective-C
/*
|
|
* Copyright (c) 2014, 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 "BFURL_Internal.h"
|
|
#import "BFAppLink_Internal.h"
|
|
#import "BFAppLinkTarget.h"
|
|
#import "BFMeasurementEvent_Internal.h"
|
|
|
|
@implementation BFURL
|
|
|
|
- (instancetype)initWithURL:(NSURL *)url forOpenInboundURL:(BOOL)forOpenURLEvent sourceApplication:(NSString *)sourceApplication forRenderBackToReferrerBar:(BOOL)forRenderBackToReferrerBar {
|
|
self = [super init];
|
|
if (!self) return nil;
|
|
|
|
_inputURL = url;
|
|
_targetURL = url;
|
|
|
|
// Parse the query string parameters for the base URL
|
|
NSDictionary *baseQuery = [BFURL queryParametersForURL:url];
|
|
_inputQueryParameters = baseQuery;
|
|
_targetQueryParameters = baseQuery;
|
|
|
|
// Check for applink_data
|
|
NSString *appLinkDataString = baseQuery[BFAppLinkDataParameterName];
|
|
if (appLinkDataString) {
|
|
// Try to parse the JSON
|
|
NSError *error = nil;
|
|
NSDictionary *applinkData = [NSJSONSerialization JSONObjectWithData:[appLinkDataString dataUsingEncoding:NSUTF8StringEncoding]
|
|
options:0
|
|
error:&error];
|
|
if (!error && [applinkData isKindOfClass:[NSDictionary class]]) {
|
|
// If the version is not specified, assume it is 1.
|
|
NSString *version = applinkData[BFAppLinkVersionKeyName] ?: @"1.0";
|
|
NSString *target = applinkData[BFAppLinkTargetKeyName];
|
|
if ([version isKindOfClass:[NSString class]] &&
|
|
[version isEqual:BFAppLinkVersion]) {
|
|
// There's applink data! The target should actually be the applink target.
|
|
_appLinkData = applinkData;
|
|
id applinkExtras = applinkData[BFAppLinkExtrasKeyName];
|
|
if (applinkExtras && [applinkExtras isKindOfClass:[NSDictionary class]]) {
|
|
_appLinkExtras = applinkExtras;
|
|
}
|
|
_targetURL = ([target isKindOfClass:[NSString class]] ? [NSURL URLWithString:target] : url);
|
|
_targetQueryParameters = [BFURL queryParametersForURL:_targetURL];
|
|
|
|
NSDictionary *refererAppLink = _appLinkData[BFAppLinkRefererAppLink];
|
|
NSString *refererURLString = refererAppLink[BFAppLinkRefererUrl];
|
|
NSString *refererAppName = refererAppLink[BFAppLinkRefererAppName];
|
|
|
|
if (refererURLString && refererAppName) {
|
|
BFAppLinkTarget *target = [BFAppLinkTarget appLinkTargetWithURL:[NSURL URLWithString:refererURLString]
|
|
appStoreId:nil
|
|
appName:refererAppName];
|
|
_appLinkReferer = [BFAppLink appLinkWithSourceURL:[NSURL URLWithString:refererURLString]
|
|
targets:@[ target ]
|
|
webURL:nil
|
|
isBackToReferrer:YES];
|
|
}
|
|
|
|
// Raise Measurement Event
|
|
NSString *const EVENT_YES_VAL = @"1";
|
|
NSString *const EVENT_NO_VAL = @"0";
|
|
NSMutableDictionary *logData = [[NSMutableDictionary alloc] init];
|
|
logData[@"version"] = version;
|
|
if (refererURLString) {
|
|
logData[@"refererURL"] = refererURLString;
|
|
}
|
|
if (refererAppName) {
|
|
logData[@"refererAppName"] = refererAppName;
|
|
}
|
|
if (sourceApplication) {
|
|
logData[@"sourceApplication"] = sourceApplication;
|
|
}
|
|
if ([_targetURL absoluteString]) {
|
|
logData[@"targetURL"] = [_targetURL absoluteString];
|
|
}
|
|
if ([_inputURL absoluteString]) {
|
|
logData[@"inputURL"] = [_inputURL absoluteString];
|
|
}
|
|
if ([_inputURL scheme]) {
|
|
logData[@"inputURLScheme"] = [_inputURL scheme];
|
|
}
|
|
logData[@"forRenderBackToReferrerBar"] = forRenderBackToReferrerBar ? EVENT_YES_VAL : EVENT_NO_VAL;
|
|
logData[@"forOpenUrl"] = forOpenURLEvent ? EVENT_YES_VAL : EVENT_NO_VAL;
|
|
[BFMeasurementEvent postNotificationForEventName:BFAppLinkParseEventName args:logData];
|
|
if (forOpenURLEvent) {
|
|
[BFMeasurementEvent postNotificationForEventName:BFAppLinkNavigateInEventName args:logData];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
+ (BFURL *)URLWithURL:(NSURL *)url {
|
|
return [[BFURL alloc] initWithURL:url forOpenInboundURL:NO sourceApplication:nil forRenderBackToReferrerBar:NO];
|
|
}
|
|
|
|
+ (BFURL *)URLWithInboundURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication {
|
|
return [[BFURL alloc] initWithURL:url forOpenInboundURL:YES sourceApplication:sourceApplication forRenderBackToReferrerBar:NO];
|
|
}
|
|
|
|
+ (BFURL *)URLForRenderBackToReferrerBarURL:(NSURL *)url {
|
|
return [[BFURL alloc] initWithURL:url forOpenInboundURL:NO sourceApplication:nil forRenderBackToReferrerBar:YES];
|
|
}
|
|
|
|
+ (NSString *)decodeURLString:(NSString *)string {
|
|
return (NSString *)CFBridgingRelease(CFURLCreateStringByReplacingPercentEscapes(NULL,
|
|
(CFStringRef)string,
|
|
CFSTR("")));
|
|
}
|
|
|
|
+ (NSDictionary *)queryParametersForURL:(NSURL *)url {
|
|
NSMutableDictionary *parameters = [NSMutableDictionary dictionary];
|
|
NSString *query = url.query;
|
|
if ([query isEqualToString:@""]) {
|
|
return @{};
|
|
}
|
|
NSArray *queryComponents = [query componentsSeparatedByString:@"&"];
|
|
for (NSString *component in queryComponents) {
|
|
NSRange equalsLocation = [component rangeOfString:@"="];
|
|
if (equalsLocation.location == NSNotFound) {
|
|
// There's no equals, so associate the key with NSNull
|
|
parameters[[self decodeURLString:component]] = [NSNull null];
|
|
} else {
|
|
NSString *key = [self decodeURLString:[component substringToIndex:equalsLocation.location]];
|
|
NSString *value = [self decodeURLString:[component substringFromIndex:equalsLocation.location + 1]];
|
|
parameters[key] = value;
|
|
}
|
|
}
|
|
return [NSDictionary dictionaryWithDictionary:parameters];
|
|
}
|
|
|
|
@end
|