org.apache.james.transport.mailets.ICSSanitizerTest.java Source code

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Here is the source code for org.apache.james.transport.mailets.ICSSanitizerTest.java

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package org.apache.james.transport.mailets;

import static org.assertj.core.api.Assertions.assertThat;

import java.nio.charset.StandardCharsets;

import javax.mail.Multipart;
import javax.mail.util.SharedByteArrayInputStream;

import org.apache.commons.io.IOUtils;
import org.apache.james.core.builder.MimeMessageBuilder;
import org.apache.james.util.ClassLoaderUtils;
import org.apache.james.util.MimeMessageUtil;
import org.apache.mailet.base.test.FakeMail;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

class ICSSanitizerTest {
    private ICSSanitizer testee;

    @BeforeEach
    void setUp() {
        testee = new ICSSanitizer();
    }

    @Test
    void serviceShouldEnhanceTextCalendarOnlyHeaders() throws Exception {
        FakeMail mail = FakeMail.builder().mimeMessage(MimeMessageUtil
                .mimeMessageFromStream(ClassLoaderUtils.getSystemResourceAsSharedStream("ics_in_header.eml")))
                .build();

        testee.service(mail);

        Object content = mail.getMessage().getContent();

        assertThat(content).isInstanceOf(Multipart.class);
        Multipart multipart = (Multipart) content;
        assertThat(multipart.getCount()).isEqualTo(1);

        assertThat(multipart.getBodyPart(0).getContent()).isEqualTo("BEGIN: VCALENDAR\r\n"
                + "PRODID: -//Mozilla.org/NONSGML Mozilla Calendar V1.1//EN\r\n" + "VERSION: 2.0\r\n"
                + "METHOD: REPLY\r\n" + "BEGIN: VEVENT\r\n" + "CREATED: 20180911T144134Z\r\n"
                + "LAST-MODIFIED: 20180912T085818Z\r\n" + "DTSTAMP: 20180912T085818Z\r\n"
                + "UID: f1514f44bf39311568d64072945fc3b2973debebb0d550e8c841f3f0604b2481e047fe\r\n"
                + " b2aab16e43439a608f28671ab7c10e754cbbe63441a01ba232a553df751eb0931728d67672\r\n" + " \r\n"
                + "SUMMARY: Point Produit\r\n" + "PRIORITY: 5\r\n"
                + "ORGANIZER;CN=Bob;X-OBM-ID=348: mailto:bob@linagora.com\r\n"
                + "ATTENDEE;CN=Alice;PARTSTAT=ACCEPTED;CUTYPE=INDIVIDUAL;X-OBM-ID=810: mailto:alice@linagora.com\r\n"
                + "DTSTART: 20180919T123000Z\r\n" + "DURATION: PT1H\r\n" + "TRANSP: OPAQUE\r\n" + "SEQUENCE: 0\r\n"
                + "X-LIC-ERROR;X-LIC-ERRORTYPE=VALUE-PARSE-ERROR: No value for X property. Rem\r\n"
                + " oving entire property:\r\n" + "CLASS: PUBLIC\r\n" + "X-OBM-DOMAIN: linagora.com\r\n"
                + "X-OBM-DOMAIN-UUID: 02874f7c-d10e-102f-acda-0015176f7922\r\n"
                + "LOCATION: T\u0083l\u0083phone\r\n" + "END: VEVENT\r\n" + "END: VCALENDAR\r\n"
                + "Content-class: urn:content-classes:calendarmessage\r\n"
                + "Content-type: text/calendar; method=REPLY; charset=UTF-8\r\n"
                + "Content-transfer-encoding: 8BIT\r\n" + "Content-Disposition: attachment");
        assertThat(multipart.getBodyPart(0).getContentType())
                .startsWith("text/calendar; method=REPLY; charset=UTF-8");
    }

    @Test
    void validTextCalendarShouldNotBeSanitized() throws Exception {
        FakeMail mail = FakeMail.builder()
                .mimeMessage(MimeMessageBuilder.mimeMessageBuilder()
                        .setMultipartWithBodyParts(MimeMessageBuilder.bodyPartBuilder().type("text/calendar")
                                .data("Not empty").addHeader("X-CUSTOM",
                                        "Because it is a valid ICS it should not be pushed in body")))
                .build();

        testee.service(mail);

        Object content = mail.getMessage().getContent();

        assertThat(content).isInstanceOf(Multipart.class);
        Multipart multipart = (Multipart) content;
        assertThat(multipart.getCount()).isEqualTo(1);

        SharedByteArrayInputStream inputStream = (SharedByteArrayInputStream) multipart.getBodyPart(0).getContent();
        assertThat(IOUtils.toString(inputStream, StandardCharsets.UTF_8)).doesNotContain("X-CUSTOM");
    }
}