pgpainless / sop-java / #17

Committed 15 Nov 2023 01:23PM UTC coverage: 65.932% (-3.9%) from 69.789%

Build # #17

Build Type

push

other

Committed by

vanitasvitae

Commit Message

Fix gradle version

Run Details

1167 of 1770 relevant lines covered (65.93%)

0.66 hits per line

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0.0

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

// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0

package sop.external.operation;

import sop.ReadyWithResult;
import sop.Signatures;
import sop.exception.SOPGPException;
import sop.external.ExternalSOP;
import sop.operation.InlineDetach;

import javax.annotation.Nonnull;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;

/**
 * Implementation of the {@link InlineDetach} operation using an external SOP binary.
 */
public class InlineDetachExternal implements InlineDetach {

    private final ExternalSOP.TempDirProvider tempDirProvider;
    private final List<String> commandList = new ArrayList<>();
    private final List<String> envList;

    public InlineDetachExternal(String binary, Properties environment, ExternalSOP.TempDirProvider tempDirProvider) {
        this.tempDirProvider = tempDirProvider;
        commandList.add(binary);
        commandList.add("inline-detach");
        envList = ExternalSOP.propertiesToEnv(environment);
    }

    @Override
    @Nonnull
    public InlineDetach noArmor() {
        commandList.add("--no-armor");
        return this;
    }

    @Override
    @Nonnull
    public ReadyWithResult<Signatures> message(@Nonnull InputStream messageInputStream) throws IOException, SOPGPException.BadData {
        File tempDir = tempDirProvider.provideTempDirectory();

        File signaturesOut = new File(tempDir, "signatures");
        signaturesOut.delete();
        commandList.add("--signatures-out=" + signaturesOut.getAbsolutePath());

        String[] command = commandList.toArray(new String[0]);
        String[] env = envList.toArray(new String[0]);

        try {
            Process process = Runtime.getRuntime().exec(command, env);
            OutputStream processOut = process.getOutputStream();
            InputStream processIn = process.getInputStream();

            return new ReadyWithResult<Signatures>() {
                @Override
                public Signatures writeTo(@Nonnull OutputStream outputStream) throws IOException {
                    byte[] buf = new byte[4096];
                    int r;
                    while ((r = messageInputStream.read(buf)) > 0) {
                        processOut.write(buf, 0, r);
                    }

                    messageInputStream.close();
                    processOut.close();

                    while ((r = processIn.read(buf)) > 0) {
                        outputStream.write(buf, 0 , r);
                    }

                    processIn.close();
                    outputStream.close();

                    ExternalSOP.finish(process);

                    FileInputStream signaturesOutIn = new FileInputStream(signaturesOut);
                    ByteArrayOutputStream signaturesBuffer = new ByteArrayOutputStream();
                    while ((r = signaturesOutIn.read(buf)) > 0) {
                        signaturesBuffer.write(buf, 0, r);
                    }
                    signaturesOutIn.close();
                    signaturesOut.delete();

                    final byte[] sigBytes = signaturesBuffer.toByteArray();
                    return new Signatures() {
                        @Override
                        public void writeTo(@Nonnull OutputStream signatureOutputStream) throws IOException {
                            signatureOutputStream.write(sigBytes);
                        }
                    };
                }
            };
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}

1	// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
2	//
3	// SPDX-License-Identifier: Apache-2.0
4
5	package sop.external.operation;
6
7	import sop.ReadyWithResult;
8	import sop.Signatures;
9	import sop.exception.SOPGPException;
10	import sop.external.ExternalSOP;
11	import sop.operation.InlineDetach;
12
13	import javax.annotation.Nonnull;
14	import java.io.ByteArrayOutputStream;
15	import java.io.File;
16	import java.io.FileInputStream;
17	import java.io.IOException;
18	import java.io.InputStream;
19	import java.io.OutputStream;
20	import java.util.ArrayList;
21	import java.util.List;
22	import java.util.Properties;
23
24	/**
25	* Implementation of the {@link InlineDetach} operation using an external SOP binary.
26	*/
27	public class InlineDetachExternal implements InlineDetach {
28
29	private final ExternalSOP.TempDirProvider tempDirProvider;
30	private final List<String> commandList = new ArrayList<>();	×
31	private final List<String> envList;
32
33	public InlineDetachExternal(String binary, Properties environment, ExternalSOP.TempDirProvider tempDirProvider) {	×
34	this.tempDirProvider = tempDirProvider;	×
35	commandList.add(binary);	×
36	commandList.add("inline-detach");	×
37	envList = ExternalSOP.propertiesToEnv(environment);	×
38	}	×
39
40	@Override
41	@Nonnull
42	public InlineDetach noArmor() {
43	commandList.add("--no-armor");	×
44	return this;	×
45	}
46
47	@Override
48	@Nonnull
49	public ReadyWithResult<Signatures> message(@Nonnull InputStream messageInputStream) throws IOException, SOPGPException.BadData {
50	File tempDir = tempDirProvider.provideTempDirectory();	×
51
52	File signaturesOut = new File(tempDir, "signatures");	×
53	signaturesOut.delete();	×
54	commandList.add("--signatures-out=" + signaturesOut.getAbsolutePath());	×
55
56	String[] command = commandList.toArray(new String[0]);	×
57	String[] env = envList.toArray(new String[0]);	×
58
59	try {
60	Process process = Runtime.getRuntime().exec(command, env);	×
61	OutputStream processOut = process.getOutputStream();	×
62	InputStream processIn = process.getInputStream();	×
63
64	return new ReadyWithResult<Signatures>() {	×
65	@Override
66	public Signatures writeTo(@Nonnull OutputStream outputStream) throws IOException {
67	byte[] buf = new byte[4096];	×
68	int r;
69	while ((r = messageInputStream.read(buf)) > 0) {	×
70	processOut.write(buf, 0, r);	×
71	}
72
73	messageInputStream.close();	×
74	processOut.close();	×
75
76	while ((r = processIn.read(buf)) > 0) {	×
77	outputStream.write(buf, 0 , r);	×
78	}
79
80	processIn.close();	×
81	outputStream.close();	×
82
83	ExternalSOP.finish(process);	×
84
85	FileInputStream signaturesOutIn = new FileInputStream(signaturesOut);	×
86	ByteArrayOutputStream signaturesBuffer = new ByteArrayOutputStream();	×
87	while ((r = signaturesOutIn.read(buf)) > 0) {	×
88	signaturesBuffer.write(buf, 0, r);	×
89	}
90	signaturesOutIn.close();	×
91	signaturesOut.delete();	×
92
93	final byte[] sigBytes = signaturesBuffer.toByteArray();	×
94	return new Signatures() {	×
95	@Override
96	public void writeTo(@Nonnull OutputStream signatureOutputStream) throws IOException {
97	signatureOutputStream.write(sigBytes);	×
98	}	×
99	};
100	}
101	};
102	} catch (IOException e) {	×
103	throw new RuntimeException(e);	×
104	}
105	}
106	}

pgpainless / sop-java / #17

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