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// Copyright 2020 Google LLC
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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 <Foundation/Foundation.h>
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NS_ASSUME_NONNULL_BEGIN
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/** Allows the filtering of URLs based on a allowlist specified in the Info.plist. */
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@interface FPRURLFilter : NSObject
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/** Returns a singleton URL filterer.
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*
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* @return The singleton instance. */
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+ (instancetype)sharedInstance;
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/** Default initializer is disabled.
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*/
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- (instancetype)init NS_UNAVAILABLE;
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/** Checks the allowlist and denylist, and returns a YES or NO depending on their state.
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*
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* @note The current implementation is very naive. The denylist is only set by the SDK, and these
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* URLs will not be allowed, even if we explicitly allow them.
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*
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* @param URL The URL string to check.
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* @return YES if the URL should be instrumented, NO otherwise.
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*/
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- (BOOL)shouldInstrumentURL:(NSString *)URL;
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@end
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NS_ASSUME_NONNULL_END
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