mirror of
https://github.com/firebase/firebase-ios-sdk
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45 lines
1.5 KiB
Objective-C
45 lines
1.5 KiB
Objective-C
// 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 "Private/FIRURLSchemeUtil.h"
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#import "Private/FIRLogger.h"
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/**
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* Regular expression to match the URL scheme for Google sign-in.
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*/
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static NSString *const kFIRGoogleSignInURLSchemePattern =
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@"^com\\.googleusercontent\\.apps\\.\\d+-\\w+$";
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BOOL fir_areURLSchemesValidForGoogleSignIn(NSArray *urlSchemes) {
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BOOL hasReversedClientID = NO;
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for (NSString *urlScheme in urlSchemes) {
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if (!hasReversedClientID) {
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NSRange range = [urlScheme rangeOfString:kFIRGoogleSignInURLSchemePattern
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options:NSRegularExpressionSearch];
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if (range.location != NSNotFound) {
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hasReversedClientID = YES;
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}
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}
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}
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if (hasReversedClientID) {
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return YES;
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}
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if (!hasReversedClientID) {
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FIRLogInfo(kFIRLoggerCore, @"I-COR000021",
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@"A reversed client ID should be added as a URL "
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@"scheme to enable Google sign-in.");
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}
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return NO;
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}
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