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72 changes: 72 additions & 0 deletions
72
src/main/java/org/jenkinsci/plugins/github_branch_source/OkHttp3Connector.java
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package org.jenkinsci.plugins.github_branch_source; | ||
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import okhttp3.ConnectionSpec; | ||
import okhttp3.OkHttpClient; | ||
import okhttp3.OkUrlFactory; | ||
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import org.kohsuke.github.HttpConnector; | ||
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import java.io.IOException; | ||
import java.net.HttpURLConnection; | ||
import java.net.URL; | ||
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import java.security.KeyManagementException; | ||
import java.security.NoSuchAlgorithmException; | ||
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import java.util.Arrays; | ||
import java.util.List; | ||
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import javax.net.ssl.SSLContext; | ||
import javax.net.ssl.SSLSocketFactory; | ||
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/** | ||
* {@link HttpConnector} for {@link OkHttpClient}. | ||
* | ||
* Unlike {@link #DEFAULT}, OkHttp does response caching. | ||
* Making a conditional request against GitHubAPI and receiving a 304 | ||
* response does not count against the rate limit. | ||
* See http://developer.github.com/v3/#conditional-requests | ||
* | ||
* @author Roberto Tyley | ||
* @author Kohsuke Kawaguchi | ||
*/ | ||
public class OkHttp3Connector implements HttpConnector { | ||
private final OkUrlFactory urlFactory; | ||
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public OkHttp3Connector(OkUrlFactory urlFactory) { | ||
OkHttpClient.Builder builder = urlFactory.client().newBuilder(); | ||
builder.sslSocketFactory(TlsSocketFactory()); | ||
builder.connectionSpecs(TlsConnectionSpecs()); | ||
urlFactory.setClient(builder.build()); | ||
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this.urlFactory = urlFactory; | ||
} | ||
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public HttpURLConnection connect(URL url) throws IOException { | ||
return urlFactory.open(url); | ||
} | ||
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/** Returns TLSv1.2 only SSL Socket Factory. */ | ||
private SSLSocketFactory TlsSocketFactory() { | ||
SSLContext sc; | ||
try { | ||
sc = SSLContext.getInstance("TLSv1.2"); | ||
} catch (NoSuchAlgorithmException e) { | ||
throw new RuntimeException(e.getMessage(), e); | ||
} | ||
try { | ||
sc.init(null, null, null); | ||
return sc.getSocketFactory(); | ||
} catch (KeyManagementException e) { | ||
throw new RuntimeException(e.getMessage(), e); | ||
} | ||
} | ||
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/** Returns connection spec with TLS v1.2 in it */ | ||
private List<ConnectionSpec> TlsConnectionSpecs() { | ||
return Arrays.asList(ConnectionSpec.MODERN_TLS, ConnectionSpec.CLEARTEXT); | ||
} | ||
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} |