/*
* 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.james.mime4j.descriptor;
import java.io.StringReader;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.apache.james.mime4j.MimeException;
import org.apache.james.mime4j.field.datetime.DateTime;
import org.apache.james.mime4j.field.datetime.parser.DateTimeParser;
import org.apache.james.mime4j.field.datetime.parser.ParseException;
import org.apache.james.mime4j.field.language.ContentLanguageParser;
import org.apache.james.mime4j.field.mimeversion.MimeVersionParser;
import org.apache.james.mime4j.field.structured.StructuredFieldParser;
import org.apache.james.mime4j.util.MimeUtil;
/**
* Parses and stores values for standard MIME header values.
*
*/
public class MaximalBodyDescriptor extends DefaultBodyDescriptor implements RFC2045MimeDescriptor,
RFC2183ContentDispositionDescriptor, RFC3066ContentLanguageDescriptor, RFC2557ContentLocationDescriptor, RFC1864ContentMD5Descriptor {
private static final int DEFAULT_MINOR_VERSION = 0;
private static final int DEFAULT_MAJOR_VERSION = 1;
private boolean isMimeVersionSet;
private int mimeMinorVersion;
private int mimeMajorVersion;
private MimeException mimeVersionException;
private String contentId;
private boolean isContentIdSet;
private String contentDescription;
private boolean isContentDescriptionSet;
private String contentDispositionType;
private Map contentDispositionParameters;
private DateTime contentDispositionModificationDate;
private MimeException contentDispositionModificationDateParseException;
private DateTime contentDispositionCreationDate;
private MimeException contentDispositionCreationDateParseException;
private DateTime contentDispositionReadDate;
private MimeException contentDispositionReadDateParseException;
private long contentDispositionSize;
private MimeException contentDispositionSizeParseException;
private boolean isContentDispositionSet;
private List contentLanguage;
private MimeException contentLanguageParseException;
private boolean isContentLanguageSet;
private MimeException contentLocationParseException;
private String contentLocation;
private boolean isContentLocationSet;
private String contentMD5Raw;
private boolean isContentMD5Set;
protected MaximalBodyDescriptor() {
this(null);
}
public MaximalBodyDescriptor(BodyDescriptor parent) {
super(parent);
isMimeVersionSet = false;
mimeMajorVersion = DEFAULT_MAJOR_VERSION;
mimeMinorVersion = DEFAULT_MINOR_VERSION;
this.contentId = null;
this.isContentIdSet = false;
this.contentDescription = null;
this.isContentDescriptionSet = false;
this.contentDispositionType = null;
this.contentDispositionParameters = Collections.EMPTY_MAP;
this.contentDispositionModificationDate = null;
this.contentDispositionModificationDateParseException = null;
this.contentDispositionCreationDate = null;
this.contentDispositionCreationDateParseException = null;
this.contentDispositionReadDate = null;
this.contentDispositionReadDateParseException = null;
this.contentDispositionSize = -1;
this.contentDispositionSizeParseException = null;
this.isContentDispositionSet = false;
this.contentLanguage = null;
this.contentLanguageParseException = null;
this.isContentIdSet = false;
this.contentLocation = null;
this.contentLocationParseException = null;
this.isContentLocationSet = false;
this.contentMD5Raw = null;
this.isContentMD5Set = false;
}
public void addField(String name, String value) {
name = name.trim().toLowerCase();
if (MimeUtil.MIME_HEADER_MIME_VERSION.equals(name) && !isMimeVersionSet) {
parseMimeVersion(value);
} else if (MimeUtil.MIME_HEADER_CONTENT_ID.equals(name) && !isContentIdSet) {
parseContentId(value);
} else if (MimeUtil.MIME_HEADER_CONTENT_DESCRIPTION.equals(name) && !isContentDescriptionSet) {
parseContentDescription(value);
} else if (MimeUtil.MIME_HEADER_CONTENT_DISPOSITION.equals(name) && !isContentDispositionSet) {
parseContentDisposition(value);
} else if (MimeUtil.MIME_HEADER_LANGAUGE.equals(name) && !isContentLanguageSet) {
parseLanguage(value);
} else if (MimeUtil.MIME_HEADER_LOCATION.equals(name) && !isContentLocationSet) {
parseLocation(value);
} else if (MimeUtil.MIME_HEADER_MD5.equals(name) && !isContentMD5Set) {
parseMD5(value);
} else {
super.addField(name, value);
}
}
private void parseMD5(String value) {
isContentMD5Set = true;
if (value != null) {
contentMD5Raw = value.trim();
}
}
private void parseLocation(final String value) {
isContentLocationSet = true;
if (value != null) {
final StringReader stringReader = new StringReader(value);
final StructuredFieldParser parser = new StructuredFieldParser(stringReader);
parser.setFoldingPreserved(false);
try {
contentLocation = parser.parse();
} catch (MimeException e) {
contentLocationParseException = e;
}
}
}
private void parseLanguage(final String value) {
isContentLanguageSet = true;
if (value != null) {
try {
final ContentLanguageParser parser = new ContentLanguageParser(new StringReader(value));
contentLanguage = parser.parse();
} catch (MimeException e) {
contentLanguageParseException = e;
}
}
}
private void parseContentDisposition(final String value) {
isContentDispositionSet = true;
contentDispositionParameters = MimeUtil.getHeaderParams(value);
contentDispositionType = (String) contentDispositionParameters.get("");
final String contentDispositionModificationDate
= (String) contentDispositionParameters.get(MimeUtil.PARAM_MODIFICATION_DATE);
if (contentDispositionModificationDate != null) {
try {
this.contentDispositionModificationDate = parseDate(contentDispositionModificationDate);
} catch (ParseException e) {
this.contentDispositionModificationDateParseException = e;
}
}
final String contentDispositionCreationDate
= (String) contentDispositionParameters.get(MimeUtil.PARAM_CREATION_DATE);
if (contentDispositionCreationDate != null) {
try {
this.contentDispositionCreationDate = parseDate(contentDispositionCreationDate);
} catch (ParseException e) {
this.contentDispositionCreationDateParseException = e;
}
}
final String contentDispositionReadDate
= (String) contentDispositionParameters.get(MimeUtil.PARAM_READ_DATE);
if (contentDispositionReadDate != null) {
try {
this.contentDispositionReadDate = parseDate(contentDispositionReadDate);
} catch (ParseException e) {
this.contentDispositionReadDateParseException = e;
}
}
final String size = (String) contentDispositionParameters.get(MimeUtil.PARAM_SIZE);
if (size != null) {
try {
contentDispositionSize = Long.parseLong(size);
} catch (NumberFormatException e) {
this.contentDispositionSizeParseException = (MimeException) new MimeException(e.getMessage(), e).fillInStackTrace();
}
}
contentDispositionParameters.remove("");
}
private DateTime parseDate(final String date) throws ParseException {
final StringReader stringReader = new StringReader(date);
final DateTimeParser parser = new DateTimeParser(stringReader);
DateTime result = parser.date_time();
return result;
}
private void parseContentDescription(String value) {
if (value == null) {
contentDescription = "";
} else {
contentDescription = value.trim();
}
isContentDescriptionSet = true;
}
private void parseContentId(final String value) {
if (value == null) {
contentId = "";
} else {
contentId = value.trim();
}
isContentIdSet = true;
}
private void parseMimeVersion(String value) {
final StringReader reader = new StringReader(value);
final MimeVersionParser parser = new MimeVersionParser(reader);
try {
parser.parse();
final int major = parser.getMajorVersion();
if (major != MimeVersionParser.INITIAL_VERSION_VALUE) {
mimeMajorVersion = major;
}
final int minor = parser.getMinorVersion();
if (minor != MimeVersionParser.INITIAL_VERSION_VALUE) {
mimeMinorVersion = minor;
}
} catch (MimeException e) {
this.mimeVersionException = e;
}
isMimeVersionSet = true;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2045MimeDescriptor#getMimeMajorVersion()
*/
public int getMimeMajorVersion() {
return mimeMajorVersion;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2045MimeDescriptor#getMimeMinorVersion()
*/
public int getMimeMinorVersion() {
return mimeMinorVersion;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2045MimeDescriptor#getMimeVersionParseException()
*/
public MimeException getMimeVersionParseException() {
return mimeVersionException;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2045MimeDescriptor#getContentDescription()
*/
public String getContentDescription() {
return contentDescription;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2045MimeDescriptor#getContentId()
*/
public String getContentId() {
return contentId;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2183ContentDispositionDescriptor#getContentDispositionType()
*/
public String getContentDispositionType() {
return contentDispositionType;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2183ContentDispositionDescriptor#getContentDispositionParameters()
*/
public Map getContentDispositionParameters() {
return contentDispositionParameters;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2183ContentDispositionDescriptor#getContentDispositionFilename()
*/
public String getContentDispositionFilename() {
return (String) contentDispositionParameters.get(MimeUtil.PARAM_FILENAME);
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2183ContentDispositionDescriptor#getContentDispositionModificationDate()
*/
public DateTime getContentDispositionModificationDate() {
return contentDispositionModificationDate;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2183ContentDispositionDescriptor#getContentDispositionModificationDateParseException()
*/
public MimeException getContentDispositionModificationDateParseException() {
return contentDispositionModificationDateParseException;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2183ContentDispositionDescriptor#getContentDispositionCreationDate()
*/
public DateTime getContentDispositionCreationDate() {
return contentDispositionCreationDate;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2183ContentDispositionDescriptor#getContentDispositionCreationDateParseException()
*/
public MimeException getContentDispositionCreationDateParseException() {
return contentDispositionCreationDateParseException;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2183ContentDispositionDescriptor#getContentDispositionReadDate()
*/
public DateTime getContentDispositionReadDate() {
return contentDispositionReadDate;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2183ContentDispositionDescriptor#getContentDispositionReadDateParseException()
*/
public MimeException getContentDispositionReadDateParseException() {
return contentDispositionReadDateParseException;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2183ContentDispositionDescriptor#getContentDispositionSize()
*/
public long getContentDispositionSize() {
return contentDispositionSize;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2183ContentDispositionDescriptor#getContentDispositionSizeParseException()
*/
public MimeException getContentDispositionSizeParseException() {
return contentDispositionSizeParseException;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC3066ContentLanguageDescriptor#getContentLanguage()
*/
public List getContentLanguage() {
return contentLanguage;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC3066ContentLanguageDescriptor#getContentLanguageParseException()
*/
public MimeException getContentLanguageParseException() {
return contentLanguageParseException;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2557ContentLocationDescriptor#getContentLocation()
*/
public String getContentLocation() {
return contentLocation;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC2557ContentLocationDescriptor#getContentLocationParseException()
*/
public MimeException getContentLocationParseException() {
return contentLocationParseException;
}
/**
* @see org.apache.james.mime4j.descriptor.RFC1864ContentMD5Descriptor#getContentMD5Raw()
*/
public String getContentMD5Raw() {
return contentMD5Raw;
}
}