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author
Conrad Kramer
committed
Added XML App Link Resolver
1 parent 02502fe commit a8a1dfc

8 files changed

+384
-141
lines changed

‎Bolts.podspec

+2
Original file line numberDiff line numberDiff line change
@@ -34,6 +34,8 @@ Pod::Spec.new do |s|
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ss.ios.source_files = 'Bolts/iOS/*.[hm]'
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ss.ios.public_header_files = 'Bolts/iOS/*.h'
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ss.ios.libraries = 'xml2'
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ss.ios.xcconfig = { 'HEADER_SEARCH_PATHS' => '$(SDKROOT)/usr/include/libxml2' }
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ss.osx.source_files = ''
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end
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‎Bolts.xcodeproj/project.pbxproj

+26
Original file line numberDiff line numberDiff line change
@@ -63,6 +63,10 @@
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8EA6BF691805CF5600337041 /* BoltsTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 8EA6BF681805CF5600337041 /* BoltsTests.m */; };
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8EDDA63017E17DDC00655F8A /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8E9C3CEC17DE9DE000427E62 /* Foundation.framework */; };
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B242FABB19A567660097ECAE /* BFMeasurementEvent.m in Sources */ = {isa = PBXBuildFile; fileRef = B242FAB919A567660097ECAE /* BFMeasurementEvent.m */; };
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D0A9104F1A86BF8500BF399F /* BFXMLAppLinkResolver.h in Headers */ = {isa = PBXBuildFile; fileRef = D0A9104D1A86BF8500BF399F /* BFXMLAppLinkResolver.h */; };
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D0A910501A86BF8500BF399F /* BFXMLAppLinkResolver.m in Sources */ = {isa = PBXBuildFile; fileRef = D0A9104E1A86BF8500BF399F /* BFXMLAppLinkResolver.m */; };
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D0A910521A86C4AF00BF399F /* BFAppLinkResolving.m in Sources */ = {isa = PBXBuildFile; fileRef = D0A910511A86C4AF00BF399F /* BFAppLinkResolving.m */; };
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D0A910541A86C83E00BF399F /* BFAppLinkResolvingPrivate.h in Headers */ = {isa = PBXBuildFile; fileRef = D0A910531A86C83E00BF399F /* BFAppLinkResolvingPrivate.h */; settings = {ATTRIBUTES = (Private, ); }; };
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/* End PBXBuildFile section */
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/* Begin PBXContainerItemProxy section */
@@ -150,6 +154,10 @@
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B242FAB919A567660097ECAE /* BFMeasurementEvent.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = BFMeasurementEvent.m; sourceTree = "<group>"; };
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B242FABA19A567660097ECAE /* BFURL_Internal.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = BFURL_Internal.h; sourceTree = "<group>"; };
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B242FAC019A599CD0097ECAE /* BFMeasurementEvent_Internal.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = BFMeasurementEvent_Internal.h; sourceTree = "<group>"; };
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D0A9104D1A86BF8500BF399F /* BFXMLAppLinkResolver.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = BFXMLAppLinkResolver.h; sourceTree = "<group>"; };
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D0A9104E1A86BF8500BF399F /* BFXMLAppLinkResolver.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = BFXMLAppLinkResolver.m; sourceTree = "<group>"; };
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D0A910511A86C4AF00BF399F /* BFAppLinkResolving.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = BFAppLinkResolving.m; sourceTree = "<group>"; };
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D0A910531A86C83E00BF399F /* BFAppLinkResolvingPrivate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = BFAppLinkResolvingPrivate.h; sourceTree = "<group>"; };
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/* End PBXFileReference section */
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/* Begin PBXFrameworksBuildPhase section */
@@ -249,8 +257,12 @@
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8103FA5A19900A84000BAE3F /* BFAppLinkNavigation.h */,
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8103FA5B19900A84000BAE3F /* BFAppLinkNavigation.m */,
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8103FA5C19900A84000BAE3F /* BFAppLinkResolving.h */,
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D0A910531A86C83E00BF399F /* BFAppLinkResolvingPrivate.h */,
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D0A910511A86C4AF00BF399F /* BFAppLinkResolving.m */,
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8103FA6619900A84000BAE3F /* BFWebViewAppLinkResolver.h */,
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8103FA6719900A84000BAE3F /* BFWebViewAppLinkResolver.m */,
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D0A9104D1A86BF8500BF399F /* BFXMLAppLinkResolver.h */,
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D0A9104E1A86BF8500BF399F /* BFXMLAppLinkResolver.m */,
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8103FA5D19900A84000BAE3F /* BFAppLinkReturnToRefererController.h */,
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8103FA5E19900A84000BAE3F /* BFAppLinkReturnToRefererController.m */,
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8103FA5F19900A84000BAE3F /* BFAppLinkReturnToRefererView.h */,
@@ -362,11 +374,13 @@
362374
81D0EE8F19AFAA5F0000AE75 /* BFAppLinkReturnToRefererController.h in Headers */,
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81D0EE8E19AFAA5F0000AE75 /* BFAppLinkResolving.h in Headers */,
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81D0EE9019AFAA5F0000AE75 /* BFAppLinkReturnToRefererView.h in Headers */,
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D0A9104F1A86BF8500BF399F /* BFXMLAppLinkResolver.h in Headers */,
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81D0EE8719AFAA220000AE75 /* BFExecutor.h in Headers */,
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81D0EE8919AFAA2B0000AE75 /* BFTaskCompletionSource.h in Headers */,
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81D0EE9119AFAA6F0000AE75 /* BFAppLinkTarget.h in Headers */,
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81D0EE8019AFA9E20000AE75 /* BoltsVersion.h in Headers */,
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81D0EE8C19AFAA5F0000AE75 /* BFAppLink.h in Headers */,
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D0A910541A86C83E00BF399F /* BFAppLinkResolvingPrivate.h in Headers */,
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81D0EE9219AFAA6F0000AE75 /* BFMeasurementEvent.h in Headers */,
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81D0EE9319AFAA6F0000AE75 /* BFURL.h in Headers */,
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81D0EE8419AFAA100000AE75 /* Bolts.h in Headers */,
@@ -575,8 +589,10 @@
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isa = PBXSourcesBuildPhase;
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buildActionMask = 2147483647;
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files = (
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D0A910501A86BF8500BF399F /* BFXMLAppLinkResolver.m in Sources */,
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8103FA7819900A84000BAE3F /* BFAppLinkTarget.m in Sources */,
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8103FA6C19900A84000BAE3F /* BFTaskCompletionSource.m in Sources */,
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D0A910521A86C4AF00BF399F /* BFAppLinkResolving.m in Sources */,
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8103FA7619900A84000BAE3F /* BFAppLinkReturnToRefererView.m in Sources */,
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8103FA7419900A84000BAE3F /* BFAppLinkReturnToRefererController.m in Sources */,
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8103FA7C19900A84000BAE3F /* BFWebViewAppLinkResolver.m in Sources */,
@@ -864,7 +880,12 @@
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GCC_WARN_UNINITIALIZED_AUTOS = YES;
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GCC_WARN_UNKNOWN_PRAGMAS = YES;
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GCC_WARN_UNUSED_VARIABLE = YES;
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HEADER_SEARCH_PATHS = (
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"$(inherited)",
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"\"$(SDKROOT)/usr/include/libxml2\"",
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);
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ONLY_ACTIVE_ARCH = YES;
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OTHER_LDFLAGS = "-lxml2";
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};
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name = Debug;
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};
@@ -896,6 +917,11 @@
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GCC_WARN_UNINITIALIZED_AUTOS = YES;
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GCC_WARN_UNKNOWN_PRAGMAS = YES;
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GCC_WARN_UNUSED_VARIABLE = YES;
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HEADER_SEARCH_PATHS = (
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"$(inherited)",
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"\"$(SDKROOT)/usr/include/libxml2\"",
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);
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OTHER_LDFLAGS = "-lxml2";
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VALIDATE_PRODUCT = YES;
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};
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name = Release;

‎Bolts/iOS/BFAppLinkResolving.m

+124
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,124 @@
1+
/*
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* Copyright (c) 2014, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
6+
* LICENSE file in the root directory of this source tree. An additional grant
7+
* of patent rights can be found in the PATENTS file in the same directory.
8+
*
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*/
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#import <UIKit/UIKit.h>
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#import "BFAppLinkResolving.h"
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#import "BFAppLinkResolvingPrivate.h"
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#import "BFAppLink.h"
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#import "BFAppLinkTarget.h"
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NSString *const BFAppLinkResolverPreferHeader = @"Prefer-Html-Meta-Tags";
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NSString *const BFAppLinkResolverMetaTagPrefix = @"al";
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static NSString *const BFAppLinkResolverIOSURLKey = @"url";
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static NSString *const BFAppLinkResolverIOSAppStoreIdKey = @"app_store_id";
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static NSString *const BFAppLinkResolverIOSAppNameKey = @"app_name";
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static NSString *const BFAppLinkResolverDictionaryValueKey = @"_value";
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static NSString *const BFAppLinkResolverWebKey = @"web";
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static NSString *const BFAppLinkResolverIOSKey = @"ios";
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static NSString *const BFAppLinkResolverIPhoneKey = @"iphone";
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static NSString *const BFAppLinkResolverIPadKey = @"ipad";
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static NSString *const BFAppLinkResolverWebURLKey = @"url";
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static NSString *const BFAppLinkResolverShouldFallbackKey = @"should_fallback";
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NSDictionary *BFAppLinkResolverParseALData(NSArray *dataArray) {
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NSMutableDictionary *al = [NSMutableDictionary dictionary];
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for (NSDictionary *tag in dataArray) {
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NSString *name = tag[@"property"];
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if (![name isKindOfClass:[NSString class]]) {
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continue;
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}
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NSArray *nameComponents = [name componentsSeparatedByString:@":"];
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if (![nameComponents[0] isEqualToString:BFAppLinkResolverMetaTagPrefix]) {
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continue;
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}
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NSMutableDictionary *root = al;
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for (int i = 1; i < nameComponents.count; i++) {
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NSMutableArray *children = root[nameComponents[i]];
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if (!children) {
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children = [NSMutableArray array];
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root[nameComponents[i]] = children;
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}
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NSMutableDictionary *child = children.lastObject;
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if (!child || i == nameComponents.count - 1) {
52+
child = [NSMutableDictionary dictionary];
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[children addObject:child];
54+
}
55+
root = child;
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}
57+
if (tag[@"content"]) {
58+
root[BFAppLinkResolverDictionaryValueKey] = tag[@"content"];
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}
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}
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return al;
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}
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BFAppLink *BFAppLinkResolverAppLinkFromALData(NSDictionary *appLinkDict, NSURL *destination) {
65+
NSMutableArray *linkTargets = [NSMutableArray array];
66+
67+
NSArray *platformData = nil;
68+
switch (UI_USER_INTERFACE_IDIOM()) {
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case UIUserInterfaceIdiomPad:
70+
platformData = @[appLinkDict[BFAppLinkResolverIPadKey] ?: @{},
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appLinkDict[BFAppLinkResolverIOSKey] ?: @{}];
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break;
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case UIUserInterfaceIdiomPhone:
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platformData = @[appLinkDict[BFAppLinkResolverIPhoneKey] ?: @{},
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appLinkDict[BFAppLinkResolverIOSKey] ?: @{}];
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break;
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default:
78+
// Future-proofing. Other User Interface idioms should only hit ios.
79+
platformData = @[appLinkDict[BFAppLinkResolverIOSKey] ?: @{}];
80+
break;
81+
}
82+
83+
for (NSArray *platformObjects in platformData) {
84+
for (NSDictionary *platformDict in platformObjects) {
85+
// The schema requires a single url/app store id/app name,
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// but we could find multiple of them. We'll make a best effort
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// to interpret this data.
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NSArray *urls = platformDict[BFAppLinkResolverIOSURLKey];
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NSArray *appStoreIds = platformDict[BFAppLinkResolverIOSAppStoreIdKey];
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NSArray *appNames = platformDict[BFAppLinkResolverIOSAppNameKey];
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NSUInteger maxCount = MAX(urls.count, MAX(appStoreIds.count, appNames.count));
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for (NSUInteger i = 0; i < maxCount; i++) {
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NSString *urlString = urls[i][BFAppLinkResolverDictionaryValueKey];
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NSURL *url = urlString ? [NSURL URLWithString:urlString] : nil;
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NSString *appStoreId = appStoreIds[i][BFAppLinkResolverDictionaryValueKey];
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NSString *appName = appNames[i][BFAppLinkResolverDictionaryValueKey];
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BFAppLinkTarget *target = [BFAppLinkTarget appLinkTargetWithURL:url
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appStoreId:appStoreId
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appName:appName];
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[linkTargets addObject:target];
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}
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}
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}
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NSDictionary *webDict = appLinkDict[BFAppLinkResolverWebKey][0];
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NSString *webUrlString = webDict[BFAppLinkResolverWebURLKey][0][BFAppLinkResolverDictionaryValueKey];
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NSString *shouldFallbackString = webDict[BFAppLinkResolverShouldFallbackKey][0][BFAppLinkResolverDictionaryValueKey];
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NSURL *webUrl = destination;
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if (shouldFallbackString &&
114+
[@[@"no", @"false", @"0"] containsObject:[shouldFallbackString lowercaseString]]) {
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webUrl = nil;
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}
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if (webUrl && webUrlString) {
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webUrl = [NSURL URLWithString:webUrlString];
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}
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return [BFAppLink appLinkWithSourceURL:destination
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targets:linkTargets
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webURL:webUrl];
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}

‎Bolts/iOS/BFAppLinkResolvingPrivate.h

+26
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@@ -0,0 +1,26 @@
1+
/*
2+
* Copyright (c) 2014, Facebook, Inc.
3+
* All rights reserved.
4+
*
5+
* This source code is licensed under the BSD-style license found in the
6+
* LICENSE file in the root directory of this source tree. An additional grant
7+
* of patent rights can be found in the PATENTS file in the same directory.
8+
*
9+
*/
10+
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@class BFAppLink;
12+
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/*
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Builds up a data structure filled with the app link data from the meta tags on a page.
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The structure of this object is a dictionary where each key holds an array of app link
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data dictionaries. Values are stored in a key called "_value".
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*/
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extern NSDictionary *BFAppLinkResolverParseALData(NSArray *dataArray);
19+
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/*
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Converts app link data into a BFAppLink containing the targets relevant for this platform.
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*/
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extern BFAppLink *BFAppLinkResolverAppLinkFromALData(NSDictionary *appLinkDict, NSURL *destination);
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extern NSString *const BFAppLinkResolverPreferHeader;
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extern NSString *const BFAppLinkResolverMetaTagPrefix;

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