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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