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CAMEL-12630: better attachment handling in came...
...l-mail component
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59 changes: 59 additions & 0 deletions
59
...onents/camel-mail/src/main/java/org/apache/camel/component/mail/DelegatingDataSource.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| /** | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.camel.component.mail; | ||
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| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.io.OutputStream; | ||
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| import javax.activation.DataSource; | ||
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| import org.apache.camel.util.ObjectHelper; | ||
| import org.apache.camel.util.StringHelper; | ||
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| final class DelegatingDataSource implements DataSource { | ||
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| private final DataSource delegate; | ||
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| private final String name; | ||
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| public DelegatingDataSource(final String name, final DataSource delegate) { | ||
| this.name = StringHelper.notEmpty(name, "name"); | ||
| this.delegate = ObjectHelper.notNull(delegate, "DataSource"); | ||
| } | ||
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| @Override | ||
| public String getContentType() { | ||
| return delegate.getContentType(); | ||
| } | ||
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| @Override | ||
| public InputStream getInputStream() throws IOException { | ||
| return delegate.getInputStream(); | ||
| } | ||
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| @Override | ||
| public String getName() { | ||
| return name; | ||
| } | ||
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| @Override | ||
| public OutputStream getOutputStream() throws IOException { | ||
| return delegate.getOutputStream(); | ||
| } | ||
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| } |
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75
...mel-mail/src/test/java/org/apache/camel/component/mail/MailBindingAttachmentFileTest.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,75 @@ | ||
| /** | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.camel.component.mail; | ||
|
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| import java.io.IOException; | ||
| import java.util.Arrays; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.Properties; | ||
|
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| import javax.activation.DataHandler; | ||
| import javax.mail.Message; | ||
| import javax.mail.MessagingException; | ||
| import javax.mail.Multipart; | ||
| import javax.mail.Session; | ||
| import javax.mail.internet.MimeBodyPart; | ||
| import javax.mail.internet.MimeMessage; | ||
| import javax.mail.internet.MimeMultipart; | ||
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| import org.apache.camel.Attachment; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.junit.runners.Parameterized; | ||
| import org.junit.runners.Parameterized.Parameter; | ||
| import org.junit.runners.Parameterized.Parameters; | ||
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| import static org.assertj.core.api.Assertions.assertThat; | ||
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| @RunWith(Parameterized.class) | ||
| public class MailBindingAttachmentFileTest { | ||
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| @Parameter | ||
| public String name; | ||
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| private final MailBinding binding = new MailBinding(); | ||
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| @Test | ||
| public void shouldSanitizeAttachmentFileNames() throws MessagingException, IOException { | ||
| final Session session = Session.getInstance(new Properties()); | ||
| final Message message = new MimeMessage(session); | ||
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| final Multipart multipart = new MimeMultipart(); | ||
| final MimeBodyPart part = new MimeBodyPart(); | ||
| part.attachFile(name); | ||
| multipart.addBodyPart(part); | ||
| message.setContent(multipart); | ||
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| final Map<String, Attachment> attachments = new HashMap<>(); | ||
| binding.extractAttachmentsFromMail(message, attachments); | ||
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| assertThat(attachments).containsKey("file.txt"); | ||
| final Attachment attachment = attachments.get("file.txt"); | ||
| final DataHandler dataHandler = attachment.getDataHandler(); | ||
| assertThat(dataHandler.getName()).isEqualTo("file.txt"); | ||
| } | ||
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| @Parameters(name = "{0}") | ||
| public static Iterable<String> fileNames() { | ||
| return Arrays.asList("file.txt", "../file.txt", "..\\file.txt", "/absolute/file.txt", "c:\\absolute\\file.txt"); | ||
| } | ||
| } |