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// Copyright 2017 Google
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import "FirebaseCore/Sources/FIRBundleUtil.h"
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#import <GoogleUtilities/GULAppEnvironmentUtil.h>
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@implementation FIRBundleUtil
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+ (NSArray *)relevantBundles {
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return @[ [NSBundle mainBundle], [NSBundle bundleForClass:[self class]] ];
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}
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+ (NSString *)optionsDictionaryPathWithResourceName:(NSString *)resourceName
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andFileType:(NSString *)fileType
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inBundles:(NSArray *)bundles {
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// Loop through all bundles to find the config dict.
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for (NSBundle *bundle in bundles) {
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NSString *path = [bundle pathForResource:resourceName ofType:fileType];
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// Use the first one we find.
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if (path) {
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return path;
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}
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}
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return nil;
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}
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+ (NSArray *)relevantURLSchemes {
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NSMutableArray *result = [[NSMutableArray alloc] init];
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for (NSBundle *bundle in [[self class] relevantBundles]) {
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NSArray *urlTypes = [bundle objectForInfoDictionaryKey:@"CFBundleURLTypes"];
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for (NSDictionary *urlType in urlTypes) {
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[result addObjectsFromArray:urlType[@"CFBundleURLSchemes"]];
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}
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}
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return result;
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}
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+ (BOOL)hasBundleIdentifierPrefix:(NSString *)bundleIdentifier inBundles:(NSArray *)bundles {
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for (NSBundle *bundle in bundles) {
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if ([bundle.bundleIdentifier isEqualToString:bundleIdentifier]) {
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return YES;
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}
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if ([GULAppEnvironmentUtil isAppExtension]) {
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// A developer could be using the same `FIROptions` for both their app and extension. Since
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// extensions have a suffix added to the bundleID, we consider a matching prefix as valid.
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NSString *appBundleIDFromExtension =
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[self bundleIdentifierByRemovingLastPartFrom:bundle.bundleIdentifier];
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if ([appBundleIDFromExtension isEqualToString:bundleIdentifier]) {
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return YES;
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}
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}
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}
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return NO;
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}
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+ (NSString *)bundleIdentifierByRemovingLastPartFrom:(NSString *)bundleIdentifier {
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NSString *bundleIDComponentsSeparator = @".";
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NSMutableArray<NSString *> *bundleIDComponents =
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[[bundleIdentifier componentsSeparatedByString:bundleIDComponentsSeparator] mutableCopy];
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[bundleIDComponents removeLastObject];
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return [bundleIDComponents componentsJoinedByString:bundleIDComponentsSeparator];
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}
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@end
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