[6785] | 1 | /**************************************************************** |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one * |
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| 3 | * or more contributor license agreements. See the NOTICE file * |
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| 4 | * distributed with this work for additional information * |
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| 5 | * regarding copyright ownership. The ASF licenses this file * |
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| 6 | * to you under the Apache License, Version 2.0 (the * |
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| 7 | * "License"); you may not use this file except in compliance * |
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| 8 | * with the License. You may obtain a copy of the License at * |
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| 9 | * * |
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| 10 | * http://www.apache.org/licenses/LICENSE-2.0 * |
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| 11 | * * |
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| 12 | * Unless required by applicable law or agreed to in writing, * |
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| 13 | * software distributed under the License is distributed on an * |
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| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * |
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| 15 | * KIND, either express or implied. See the License for the * |
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| 16 | * specific language governing permissions and limitations * |
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| 17 | * under the License. * |
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| 18 | ****************************************************************/ |
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| 19 | |
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| 20 | package org.apache.james.mime4j.stream; |
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| 21 | |
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| 22 | import java.io.ByteArrayInputStream; |
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| 23 | import java.io.IOException; |
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| 24 | import java.nio.charset.Charset; |
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| 25 | |
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| 26 | import junit.framework.TestCase; |
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| 27 | |
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| 28 | import org.apache.commons.io.IOUtils; |
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| 29 | import org.apache.james.mime4j.MimeException; |
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| 30 | import org.apache.james.mime4j.util.CharsetUtil; |
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| 31 | |
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| 32 | public class MultipartTokensTest extends TestCase { |
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| 33 | |
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| 34 | private static final Charset US_ASCII = CharsetUtil.US_ASCII; |
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| 35 | |
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| 36 | private static final String BODY = "A Preamble\r\n" + |
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| 37 | "--1729\r\n\r\n" + |
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| 38 | "Simple plain text\r\n" + |
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| 39 | "--1729\r\n" + |
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| 40 | "Content-Type: text/plain; charset=US-ASCII\r\n\r\n" + |
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| 41 | "Some more text\r\n" + |
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| 42 | "--1729--\r\n" + |
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| 43 | "An Epilogue\r\n"; |
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| 44 | public static final String MESSAGE = "To: Road Runner <runner@example.org>\r\n" + |
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| 45 | "From: Wile E. Cayote <wile@example.org>\r\n" + |
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| 46 | "Date: Tue, 12 Feb 2008 17:34:09 +0000 (GMT)\r\n" + |
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| 47 | "Subject: Mail\r\n" + |
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| 48 | "Content-Type: multipart/mixed;boundary=1729\r\n\r\n" + |
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| 49 | BODY; |
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| 50 | |
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| 51 | public static final String COMPLEX_MESSAGE = "To: Wile E. Cayote <wile@example.org>\r\n" + |
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| 52 | "From: Road Runner <runner@example.org>\r\n" + |
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| 53 | "Date: Tue, 19 Feb 2008 17:34:09 +0000 (GMT)\r\n" + |
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| 54 | "Subject: Mail\r\n" + |
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| 55 | "Content-Type: multipart/mixed;boundary=42\r\n\r\n" + |
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| 56 | "A little preamble\r\n" + |
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| 57 | "--42\r\n" + |
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| 58 | "Content-Type: text/plain; charset=US-ASCII\r\n\r\n" + |
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| 59 | "Rhubard!\r\n" + |
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| 60 | "--42\r\n" + |
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| 61 | "Content-Type: message/rfc822\r\n\r\n" + |
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| 62 | MESSAGE + |
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| 63 | "\r\n" + |
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| 64 | "--42\r\n" + |
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| 65 | "\r\n" + |
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| 66 | "Custard!" + |
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| 67 | "\r\n" + |
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| 68 | "--42--\r\n" + |
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| 69 | "A little epilogue\r\n"; |
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| 70 | |
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| 71 | public static final String COMPLEX_QP_MESSAGE = |
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| 72 | "Content-Transfer-Encoding: quoted-printable\r\n" + |
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| 73 | "Content-Type: message/rfc822; charset=us-ascii\r\n" + |
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| 74 | "\r\n" + |
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| 75 | "Subject: The subject\r\n" + |
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| 76 | "Content-Type: multipart/alternative;\r\n" + |
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| 77 | " boundary=3D=22----=3DNextPart=22\r\n" + |
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| 78 | "\r\n" + |
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| 79 | "This is a multi-part message in MIME format.\r\n" + |
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| 80 | "\r\n" + |
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| 81 | "------=3DNextPart\r\n" + |
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| 82 | "Content-Type: text/plain;\r\n" + |
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| 83 | " charset=3D=22iso-8859-1=22\r\n" + |
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| 84 | "\r\n" + |
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| 85 | "Some text\r\n" + |
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| 86 | "\r\n" + |
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| 87 | "------=3DNextPart\r\n" + |
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| 88 | "Content-Type: text/html;\r\n" + |
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| 89 | " charset=3D=22iso-8859-1=22\r\n" + |
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| 90 | "\r\n" + |
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| 91 | "<HTML><BODY>=3D Some HTML =3D</BODY></HTML>\r\n" + |
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| 92 | "------=3DNextPart--\r\n" + |
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| 93 | "\r\n" + |
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| 94 | "\r\n"; |
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| 95 | |
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| 96 | MimeTokenStream parser; |
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| 97 | |
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| 98 | @Override |
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| 99 | protected void setUp() throws Exception { |
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| 100 | super.setUp(); |
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| 101 | parser = new MimeTokenStream(); |
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| 102 | } |
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| 103 | |
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| 104 | @Override |
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| 105 | protected void tearDown() throws Exception { |
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| 106 | super.tearDown(); |
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| 107 | } |
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| 108 | |
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| 109 | public void testShouldParseSimpleMessage() throws Exception { |
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| 110 | parser.parse(new ByteArrayInputStream(US_ASCII.encode(MESSAGE).array())); |
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| 111 | checkState(EntityState.T_START_HEADER); |
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| 112 | checkState(EntityState.T_FIELD); |
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| 113 | checkState(EntityState.T_FIELD); |
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| 114 | checkState(EntityState.T_FIELD); |
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| 115 | checkState(EntityState.T_FIELD); |
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| 116 | checkState(EntityState.T_FIELD); |
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| 117 | checkState(EntityState.T_END_HEADER); |
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| 118 | checkState(EntityState.T_START_MULTIPART); |
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| 119 | checkState(EntityState.T_PREAMBLE); |
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| 120 | checkState(EntityState.T_START_BODYPART); |
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| 121 | checkState(EntityState.T_START_HEADER); |
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| 122 | checkState(EntityState.T_END_HEADER); |
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| 123 | checkState(EntityState.T_BODY); |
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| 124 | checkState(EntityState.T_END_BODYPART); |
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| 125 | checkState(EntityState.T_START_BODYPART); |
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| 126 | checkState(EntityState.T_START_HEADER); |
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| 127 | checkState(EntityState.T_FIELD); |
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| 128 | checkState(EntityState.T_END_HEADER); |
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| 129 | checkState(EntityState.T_BODY); |
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| 130 | checkState(EntityState.T_END_BODYPART); |
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| 131 | checkState(EntityState.T_EPILOGUE); |
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| 132 | checkState(EntityState.T_END_MULTIPART); |
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| 133 | checkState(EntityState.T_END_MESSAGE); |
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| 134 | checkState(EntityState.T_END_OF_STREAM); |
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| 135 | } |
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| 136 | |
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| 137 | public void testShouldParseMoreComplexMessage() throws Exception { |
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| 138 | String message = |
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| 139 | "Content-Type: multipart/alternative; boundary=\"outer-boundary\"\r\n" + |
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| 140 | "\r\n" + |
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| 141 | "--outer-boundary\r\n" + |
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| 142 | "Content-Type: multipart/alternative; boundary=\"inner-boundary\"\r\n" + |
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| 143 | "\r\n" + |
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| 144 | "--inner-boundary\r\n" + |
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| 145 | "Content-Type: text/plain\r\n" + |
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| 146 | "\r\n" + |
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| 147 | "Some text\r\n" + |
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| 148 | "--inner-boundary--\r\n" + |
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| 149 | "\r\n" + |
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| 150 | "foo\r\n" + |
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| 151 | "--outer-boundary--\r\n"; |
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| 152 | |
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| 153 | parser.parse(new ByteArrayInputStream(US_ASCII.encode(message).array())); |
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| 154 | checkState(EntityState.T_START_HEADER); |
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| 155 | checkState(EntityState.T_FIELD); |
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| 156 | checkState(EntityState.T_END_HEADER); |
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| 157 | checkState(EntityState.T_START_MULTIPART); |
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| 158 | checkState(EntityState.T_START_BODYPART); |
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| 159 | checkState(EntityState.T_START_HEADER); |
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| 160 | checkState(EntityState.T_FIELD); |
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| 161 | checkState(EntityState.T_END_HEADER); |
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| 162 | checkState(EntityState.T_START_MULTIPART); |
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| 163 | checkState(EntityState.T_START_BODYPART); |
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| 164 | checkState(EntityState.T_START_HEADER); |
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| 165 | checkState(EntityState.T_FIELD); |
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| 166 | checkState(EntityState.T_END_HEADER); |
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| 167 | checkState(EntityState.T_BODY); |
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| 168 | checkState(EntityState.T_END_BODYPART); |
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| 169 | checkState(EntityState.T_EPILOGUE); |
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| 170 | checkState(EntityState.T_END_MULTIPART); |
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| 171 | checkState(EntityState.T_END_BODYPART); |
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| 172 | checkState(EntityState.T_END_MULTIPART); |
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| 173 | checkState(EntityState.T_END_MESSAGE); |
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| 174 | checkState(EntityState.T_END_OF_STREAM); |
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| 175 | } |
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| 176 | |
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| 177 | public void testShouldParseMessageWithEmbeddedMessage() throws Exception { |
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| 178 | parser.parse(new ByteArrayInputStream(US_ASCII.encode(COMPLEX_MESSAGE).array())); |
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| 179 | checkState(EntityState.T_START_HEADER); |
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| 180 | checkState(EntityState.T_FIELD); |
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| 181 | checkState(EntityState.T_FIELD); |
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| 182 | checkState(EntityState.T_FIELD); |
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| 183 | checkState(EntityState.T_FIELD); |
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| 184 | checkState(EntityState.T_FIELD); |
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| 185 | checkState(EntityState.T_END_HEADER); |
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| 186 | checkState(EntityState.T_START_MULTIPART); |
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| 187 | checkState(EntityState.T_PREAMBLE); |
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| 188 | checkState(EntityState.T_START_BODYPART); |
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| 189 | checkState(EntityState.T_START_HEADER); |
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| 190 | checkState(EntityState.T_FIELD); |
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| 191 | checkState(EntityState.T_END_HEADER); |
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| 192 | checkState(EntityState.T_BODY); |
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| 193 | checkState(EntityState.T_END_BODYPART); |
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| 194 | checkState(EntityState.T_START_BODYPART); |
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| 195 | checkState(EntityState.T_START_HEADER); |
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| 196 | checkState(EntityState.T_FIELD); |
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| 197 | checkState(EntityState.T_END_HEADER); |
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| 198 | checkState(EntityState.T_START_MESSAGE); |
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| 199 | checkState(EntityState.T_START_HEADER); |
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| 200 | checkState(EntityState.T_FIELD); |
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| 201 | checkState(EntityState.T_FIELD); |
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| 202 | checkState(EntityState.T_FIELD); |
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| 203 | checkState(EntityState.T_FIELD); |
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| 204 | checkState(EntityState.T_FIELD); |
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| 205 | checkState(EntityState.T_END_HEADER); |
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| 206 | checkState(EntityState.T_START_MULTIPART); |
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| 207 | checkState(EntityState.T_PREAMBLE); |
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| 208 | checkState(EntityState.T_START_BODYPART); |
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| 209 | checkState(EntityState.T_START_HEADER); |
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| 210 | checkState(EntityState.T_END_HEADER); |
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| 211 | checkState(EntityState.T_BODY); |
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| 212 | checkState(EntityState.T_END_BODYPART); |
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| 213 | checkState(EntityState.T_START_BODYPART); |
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| 214 | checkState(EntityState.T_START_HEADER); |
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| 215 | checkState(EntityState.T_FIELD); |
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| 216 | checkState(EntityState.T_END_HEADER); |
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| 217 | checkState(EntityState.T_BODY); |
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| 218 | checkState(EntityState.T_END_BODYPART); |
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| 219 | checkState(EntityState.T_EPILOGUE); |
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| 220 | checkState(EntityState.T_END_MULTIPART); |
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| 221 | checkState(EntityState.T_END_MESSAGE); |
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| 222 | checkState(EntityState.T_END_BODYPART); |
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| 223 | checkState(EntityState.T_START_BODYPART); |
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| 224 | checkState(EntityState.T_START_HEADER); |
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| 225 | checkState(EntityState.T_END_HEADER); |
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| 226 | checkState(EntityState.T_BODY); |
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| 227 | checkState(EntityState.T_END_BODYPART); |
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| 228 | checkState(EntityState.T_EPILOGUE); |
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| 229 | checkState(EntityState.T_END_MULTIPART); |
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| 230 | checkState(EntityState.T_END_MESSAGE); |
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| 231 | checkState(EntityState.T_END_OF_STREAM); |
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| 232 | } |
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| 233 | |
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| 234 | public void testShouldParseMessagesWithEmbeddedQuotedPrintableEncodedMessage() throws Exception { |
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| 235 | parser.parse(new ByteArrayInputStream(US_ASCII.encode(COMPLEX_QP_MESSAGE).array())); |
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| 236 | checkState(EntityState.T_START_HEADER); |
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| 237 | checkState(EntityState.T_FIELD); |
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| 238 | checkState(EntityState.T_FIELD); |
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| 239 | checkState(EntityState.T_END_HEADER); |
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| 240 | checkState(EntityState.T_START_MESSAGE); |
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| 241 | checkState(EntityState.T_START_HEADER); |
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| 242 | checkState(EntityState.T_FIELD); |
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| 243 | checkState(EntityState.T_FIELD); |
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| 244 | checkState(EntityState.T_END_HEADER); |
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| 245 | checkState(EntityState.T_START_MULTIPART); |
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| 246 | checkState(EntityState.T_PREAMBLE); |
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| 247 | checkState(EntityState.T_START_BODYPART); |
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| 248 | checkState(EntityState.T_START_HEADER); |
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| 249 | checkState(EntityState.T_FIELD); |
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| 250 | checkState(EntityState.T_END_HEADER); |
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| 251 | checkState(EntityState.T_BODY); |
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| 252 | assertEquals("text/plain", parser.getBodyDescriptor().getMimeType()); |
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| 253 | assertEquals("iso-8859-1", parser.getBodyDescriptor().getCharset()); |
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| 254 | assertEquals("Some text\r\n", |
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| 255 | IOUtils.toString(parser.getInputStream())); |
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| 256 | checkState(EntityState.T_END_BODYPART); |
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| 257 | checkState(EntityState.T_START_BODYPART); |
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| 258 | checkState(EntityState.T_START_HEADER); |
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| 259 | checkState(EntityState.T_FIELD); |
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| 260 | checkState(EntityState.T_END_HEADER); |
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| 261 | checkState(EntityState.T_BODY); |
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| 262 | assertEquals("text/html", parser.getBodyDescriptor().getMimeType()); |
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| 263 | assertEquals("iso-8859-1", parser.getBodyDescriptor().getCharset()); |
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| 264 | assertEquals("<HTML><BODY>= Some HTML =</BODY></HTML>", |
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| 265 | IOUtils.toString(parser.getInputStream())); |
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| 266 | checkState(EntityState.T_END_BODYPART); |
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| 267 | checkState(EntityState.T_EPILOGUE); |
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| 268 | checkState(EntityState.T_END_MULTIPART); |
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| 269 | checkState(EntityState.T_END_MESSAGE); |
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| 270 | checkState(EntityState.T_END_MESSAGE); |
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| 271 | checkState(EntityState.T_END_OF_STREAM); |
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| 272 | } |
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| 273 | |
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| 274 | public void testMultipartMessageWithoutHeader() throws Exception { |
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| 275 | parser.parseHeadless(new ByteArrayInputStream(US_ASCII.encode(BODY).array()), |
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| 276 | "multipart/mixed;boundary=1729"); |
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| 277 | // see https://issues.apache.org/jira/browse/MIME4J-153 |
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| 278 | // checkState(EntityStates.T_END_HEADER); |
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| 279 | |
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| 280 | // see https://issues.apache.org/jira/browse/MIME4J-153 |
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| 281 | // checkState(EntityStates.T_START_MULTIPART); |
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| 282 | |
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| 283 | // actually T_START_MULTIPART is the first state, but the |
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| 284 | // checkState method calls next() before checking. |
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| 285 | checkState(EntityState.T_PREAMBLE); |
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| 286 | checkState(EntityState.T_START_BODYPART); |
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| 287 | checkState(EntityState.T_START_HEADER); |
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| 288 | checkState(EntityState.T_END_HEADER); |
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| 289 | checkState(EntityState.T_BODY); |
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| 290 | checkState(EntityState.T_END_BODYPART); |
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| 291 | checkState(EntityState.T_START_BODYPART); |
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| 292 | checkState(EntityState.T_START_HEADER); |
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| 293 | checkState(EntityState.T_FIELD); |
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| 294 | checkState(EntityState.T_END_HEADER); |
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| 295 | checkState(EntityState.T_BODY); |
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| 296 | checkState(EntityState.T_END_BODYPART); |
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| 297 | checkState(EntityState.T_EPILOGUE); |
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| 298 | checkState(EntityState.T_END_MULTIPART); |
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| 299 | checkState(EntityState.T_END_MESSAGE); |
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| 300 | checkState(EntityState.T_END_OF_STREAM); |
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| 301 | } |
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| 302 | |
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| 303 | private void checkState(final EntityState state) throws IOException, MimeException { |
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| 304 | assertEquals(MimeTokenStream.stateToString(state), MimeTokenStream.stateToString(parser.next())); |
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| 305 | } |
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| 306 | } |
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