sop-java/external-sop/src/main/java/sop/external/operation/ExtractCertExternal.java

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// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package sop.external.operation;
import sop.Ready;
import sop.exception.SOPGPException;
import sop.external.ExternalSOP;
import sop.operation.ExtractCert;
import javax.annotation.Nonnull;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
/**
* Implementation of the {@link ExtractCert} operation using an external SOP binary.
*/
public class ExtractCertExternal implements ExtractCert {
private final List<String> commandList = new ArrayList<>();
private final List<String> envList;
public ExtractCertExternal(String binary, Properties properties) {
this.commandList.add(binary);
this.commandList.add("extract-cert");
this.envList = ExternalSOP.propertiesToEnv(properties);
}
@Override
@Nonnull
public ExtractCert noArmor() {
this.commandList.add("--no-armor");
return this;
}
@Override
@Nonnull
public Ready key(@Nonnull InputStream keyInputStream) throws SOPGPException.BadData {
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return ExternalSOP.executeTransformingOperation(Runtime.getRuntime(), commandList, envList, keyInputStream);
}
}