1 /*
2 * Copyright (c) 2018, SAP SE. All rights reserved.
3 *
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
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8 * published by the Free Software Foundation. Oracle designates this
9 * particular file as subject to the "Classpath" exception as provided
10 * by Oracle in the LICENSE file that accompanied this code.
11 *
12 * This code is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 * version 2 for more details (a copy is included in the LICENSE file that
16 * accompanied this code).
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20 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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25 */
26
27 /**
28 * @test
29 * @run testng TestPosixPerms
30 * @summary Test zip file operations handling posix permissions.
31 */
32
33 import static java.nio.file.attribute.PosixFilePermission.*;
34 import static org.testng.Assert.assertEquals;
35 import static org.testng.Assert.assertNotEquals;
36 import static org.testng.Assert.assertTrue;
37 import static org.testng.Assert.fail;
38
39 import java.io.File;
40 import java.io.FileOutputStream;
41 import java.io.IOException;
42 import java.nio.file.Files;
43 import java.nio.file.Path;
44 import java.nio.file.Paths;
45 import java.nio.file.attribute.PosixFilePermission;
46 import java.nio.file.attribute.PosixFilePermissions;
47 import java.util.Collections;
48 import java.util.Set;
49 import java.util.zip.ZipEntry;
50 import java.util.zip.ZipFile;
51 import java.util.zip.ZipOutputStream;
52
53 import org.testng.annotations.Test;
54
55 public class TestPosixPerms {
56 private static final int NUMBER_OF_ENTRIES_IN_POSIXTEST_ZIP = 10;
57
58 private int entries;
59
60 private static void checkPermissionsOfEntry(String name, ZipEntry ze, boolean directory, Set<PosixFilePermission> expected) {
61 System.out.print("Checking " + name + "...");
62 assertEquals(ze.isDirectory(), directory, "Unexpected directory attribute.");
63 Set<PosixFilePermission> permissions = ze.getPosixPermissions().orElse(null);
64 if (expected == null) {
65 assertEquals(permissions, null, "Nonempty posix permissions associated with entry.");
66 System.out.println();
67 } else {
68 assertNotEquals(permissions, null, "No posix permissions associated with entry.");
69 System.out.println("[" + PosixFilePermissions.toString(permissions) + "]");
70 assertEquals(permissions.size(), expected.size(), "Unexpected number of permissions.");
71 for (PosixFilePermission p : expected) {
72 assertTrue(permissions.contains(p), "Posix permission " + p + " missing.");
73 }
74 }
75 }
76
77 private void putEntry(ZipOutputStream zos, String name, Set<PosixFilePermission> perms) throws IOException {
78 ZipEntry e = new ZipEntry(name);
79 if (perms != null) {
80 e.setPosixPermissions(perms);
81 }
82 zos.putNextEntry(e);
83 entries++;
84 }
85
86 @Test
87 public void readCheckedInArchiveWithPosixPerms() throws Exception {
88 File zipFile =
89 new File(System.getProperty("test.src", "."), "posixtest.zip");
90 System.out.println("Testing " + zipFile.getAbsolutePath() + "...");
91 try (ZipFile zf = new ZipFile(zipFile)) {
92 int size = zf.size();
93 System.out.println("Number of entries: " + size + "...");
94 assertEquals(size, NUMBER_OF_ENTRIES_IN_POSIXTEST_ZIP, "File contained wrong number of entries.");
95 zf.stream().forEach((ze)->{
96 String name = ze.getName();
97 if (name.startsWith("dir")) {
98 checkPermissionsOfEntry(name, ze, true, Set.of(
99 OWNER_READ, OWNER_WRITE, OWNER_EXECUTE,
100 GROUP_READ, GROUP_WRITE, GROUP_EXECUTE,
101 OTHERS_READ, OTHERS_WRITE, OTHERS_EXECUTE));
102 } else if (name.equals("uread")) {
103 checkPermissionsOfEntry(name, ze, false, Set.of(OWNER_READ));
104 } else if (name.equals("uwrite")) {
105 checkPermissionsOfEntry(name, ze, false, Set.of(OWNER_WRITE));
106 } else if (name.equals("uexec")) {
107 checkPermissionsOfEntry(name, ze, false, Set.of(OWNER_EXECUTE));
108 } else if (name.equals("gread")) {
109 checkPermissionsOfEntry(name, ze, false, Set.of(GROUP_READ));
110 } else if (name.equals("gwrite")) {
111 checkPermissionsOfEntry(name, ze, false, Set.of(GROUP_WRITE));
112 } else if (name.equals("gexec")) {
113 checkPermissionsOfEntry(name, ze, false, Set.of(GROUP_EXECUTE));
114 } else if (name.equals("oread")) {
115 checkPermissionsOfEntry(name, ze, false, Set.of(OTHERS_READ));
116 } else if (name.equals("owrite")) {
117 checkPermissionsOfEntry(name, ze, false, Set.of(OTHERS_WRITE));
118 } else if (name.equals("oexec")) {
119 checkPermissionsOfEntry(name, ze, false, Set.of(OTHERS_EXECUTE));
120 } else {
121 fail("Found unknown entry " + name + ".");
122 }
123 });
124 }
125 }
126
127 @Test
128 public void testWriteAndReadArchiveWithPosixPerms() throws Exception {
129 File zfile = Paths.get(System.getProperty("test.dir", "."), "testPosixPerms.zip").toFile();
130 System.out.println("Create " + zfile.getAbsolutePath() + "...");
131 if (zfile.exists()) {
132 zfile.delete();
133 }
134 ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zfile));
135 entries = 0;
136 putEntry(zos, "dir/", Set.of(
137 OWNER_READ, OWNER_WRITE, OWNER_EXECUTE,
138 GROUP_READ, GROUP_WRITE, GROUP_EXECUTE,
139 OTHERS_READ, OTHERS_WRITE, OTHERS_EXECUTE));
140 putEntry(zos, "uread", Set.of(OWNER_READ));
141 putEntry(zos, "uwrite", Set.of(OWNER_WRITE));
142 putEntry(zos, "uexec", Set.of(OWNER_EXECUTE));
143 putEntry(zos, "gread", Set.of(GROUP_READ));
144 putEntry(zos, "gwrite", Set.of(GROUP_WRITE));
145 putEntry(zos, "gexec", Set.of(GROUP_EXECUTE));
146 putEntry(zos, "oread", Set.of(OTHERS_READ));
147 putEntry(zos, "owrite", Set.of(OTHERS_WRITE));
148 putEntry(zos, "oexec", Set.of(OTHERS_EXECUTE));
149 putEntry(zos, "emptyperms", Collections.<PosixFilePermission>emptySet());
150 putEntry(zos, "noperms", null);
151 zos.close();
152
153 System.out.println("Test reading " + zfile.getAbsolutePath() + "...");
154 try (ZipFile zf = new ZipFile(zfile)) {
155 int size = zf.size();
156 System.out.println("Number of entries: " + size + "...");
157 assertEquals(size, entries, "File contained wrong number of entries.");
158 zf.stream().forEach((ze)->{
159 String name = ze.getName();
160 if (name.startsWith("dir")) {
161 checkPermissionsOfEntry(name, ze, true, Set.of(
162 OWNER_READ, OWNER_WRITE, OWNER_EXECUTE,
163 GROUP_READ, GROUP_WRITE, GROUP_EXECUTE,
164 OTHERS_READ, OTHERS_WRITE, OTHERS_EXECUTE));
165 } else if (name.equals("uread")) {
166 checkPermissionsOfEntry(name, ze, false, Set.of(OWNER_READ));
167 } else if (name.equals("uwrite")) {
168 checkPermissionsOfEntry(name, ze, false, Set.of(OWNER_WRITE));
169 } else if (name.equals("uexec")) {
170 checkPermissionsOfEntry(name, ze, false, Set.of(OWNER_EXECUTE));
171 } else if (name.equals("gread")) {
172 checkPermissionsOfEntry(name, ze, false, Set.of(GROUP_READ));
173 } else if (name.equals("gwrite")) {
174 checkPermissionsOfEntry(name, ze, false, Set.of(GROUP_WRITE));
175 } else if (name.equals("gexec")) {
176 checkPermissionsOfEntry(name, ze, false, Set.of(GROUP_EXECUTE));
177 } else if (name.equals("oread")) {
178 checkPermissionsOfEntry(name, ze, false, Set.of(OTHERS_READ));
179 } else if (name.equals("owrite")) {
180 checkPermissionsOfEntry(name, ze, false, Set.of(OTHERS_WRITE));
181 } else if (name.equals("oexec")) {
182 checkPermissionsOfEntry(name, ze, false, Set.of(OTHERS_EXECUTE));
183 } else if (name.equals("emptyperms")) {
184 checkPermissionsOfEntry(name, ze, false, Collections.<PosixFilePermission>emptySet());
185 } else if (name.equals("noperms")) {
186 checkPermissionsOfEntry(name, ze, false, null);
187 } else {
188 fail("Found unknown entry " + name + ".");
189 }
190 });
191 }
192 }
193 }