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BrowserAllowList.java
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BrowserAllowList.java
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/*
* Copyright 2016 The AppAuth for Android Authors. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the
* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.openid.appauth.browser;
import androidx.annotation.NonNull;
import java.util.Arrays;
import java.util.List;
/**
* A allowList of browsers which can be used as part of an authorization flows. Examples:
*
* ```java
* // only allow Chrome, and only as a standalone browser
* new BrowserAllowList(VersionedBrowserMatcher.CHROME_BROWSER);
*
* // allow Chrome custom tabs only, but exclude a version range
* new BrowserAllowList(
* new VersionedBrowserMatcher(
* Browsers.Chrome.PACKAGE_NAME,
* Browsers.Chrome.SIGNATURE_SET,
* true,
* VersionRange.atMost("45.1")),
* new VersionedBrowserMatcher(
* Browsers.Chrome.PACKAGE_NAME,
* Browsers.Chrome.SIGNATURE_SET,
* true,
* VersionRange.atLeast("45.3"));
* ```
*/
public class BrowserAllowList implements BrowserMatcher {
private List<BrowserMatcher> mBrowserMatchers;
/**
* Creates a browser allowList, which will match if any of the provided matchers do.
*/
public BrowserAllowList(BrowserMatcher... matchers) {
mBrowserMatchers = Arrays.asList(matchers);
}
@Override
public boolean matches(@NonNull BrowserDescriptor descriptor) {
for (BrowserMatcher matcher : mBrowserMatchers) {
if (matcher.matches(descriptor)) {
return true;
}
}
return false;
}
}