mirror of
https://github.com/vanitasvitae/Smack.git
synced 2024-12-25 20:18:00 +01:00
Initial support for XEP-0446: File Metadata Element
Solves SMACK-894
This commit is contained in:
parent
b5180f819f
commit
b3b78caa64
9 changed files with 644 additions and 57 deletions
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@ -0,0 +1,77 @@
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/**
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*
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* Copyright 2020 Paul Schaub
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.file_metadata.element.child;
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import java.util.Date;
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import org.jivesoftware.smack.packet.NamedElement;
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import org.jivesoftware.smack.packet.XmlEnvironment;
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import org.jivesoftware.smack.util.EqualsUtil;
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import org.jivesoftware.smack.util.HashCode;
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import org.jivesoftware.smack.util.XmlStringBuilder;
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import org.jxmpp.util.XmppDateTime;
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/**
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* Timestamp specifying the last modified time of the file.
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*/
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public class DateElement implements NamedElement {
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public static final String ELEMENT = "date";
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private final Date date;
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public DateElement(Date date) {
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this.date = date;
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}
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/**
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* Return the last modification date of the file.
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*
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* @return last modification date
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*/
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public Date getDate() {
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return date;
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}
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@Override
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public XmlStringBuilder toXML(XmlEnvironment xmlEnvironment) {
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XmlStringBuilder sb = new XmlStringBuilder(this).rightAngleBracket();
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sb.append(XmppDateTime.formatXEP0082Date(getDate()));
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return sb.closeElement(this);
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}
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@Override
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public String getElementName() {
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return ELEMENT;
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}
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@Override
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public int hashCode() {
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return HashCode.builder()
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.append(getElementName())
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.append(getDate())
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.build();
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}
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@Override
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public boolean equals(Object obj) {
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return EqualsUtil.equals(this, obj, (equalsBuilder, other) ->
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equalsBuilder.append(getElementName(), other.getElementName())
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.append(getDate(), other.getDate()));
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}
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}
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/**
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*
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* Copyright 2020 Paul Schaub
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.file_metadata.element.child;
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import org.jivesoftware.smack.packet.NamedElement;
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import org.jivesoftware.smack.packet.XmlEnvironment;
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import org.jivesoftware.smack.util.EqualsUtil;
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import org.jivesoftware.smack.util.HashCode;
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import org.jivesoftware.smack.util.StringUtils;
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import org.jivesoftware.smack.util.XmlStringBuilder;
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/**
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* A human readable description of the file. Multiple {@link DescElement DescElements} MAY be included
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* if different xml:lang values are specified.
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*/
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public class DescElement implements NamedElement {
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public static final String ELEMENT = "desc";
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private final String description;
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private final String lang;
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public DescElement(String description) {
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this(description, null);
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}
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public DescElement(String description, String lang) {
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this.description = StringUtils.requireNotNullNorEmpty(description, "Description MUST NOT be null nor empty");
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this.lang = lang;
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}
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/**
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* Return the description of the file.
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*
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* @return description
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*/
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public String getDescription() {
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return description;
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}
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/**
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* Return the language of the description or null.
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*
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* @return language or null
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*/
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public String getLanguage() {
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return lang;
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}
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@Override
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public XmlStringBuilder toXML(XmlEnvironment xmlEnvironment) {
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return new XmlStringBuilder(this)
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.optXmlLangAttribute(getLanguage())
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.rightAngleBracket()
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.append(getDescription())
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.closeElement(this);
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}
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@Override
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public String getElementName() {
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return ELEMENT;
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}
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@Override
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public int hashCode() {
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return HashCode.builder()
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.append(getElementName())
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.append(getLanguage())
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.append(getDescription())
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.build();
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}
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@Override
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public boolean equals(Object obj) {
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return EqualsUtil.equals(this, obj, (equalsBuilder, other) ->
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equalsBuilder.append(getElementName(), other.getElementName())
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.append(getLanguage(), other.getLanguage())
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.append(getDescription(), other.getDescription()));
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}
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}
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/**
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*
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* Copyright 2020 Paul Schaub
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.file_metadata.element.child;
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import org.jivesoftware.smack.packet.NamedElement;
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import org.jivesoftware.smack.packet.XmlEnvironment;
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import org.jivesoftware.smack.util.EqualsUtil;
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import org.jivesoftware.smack.util.HashCode;
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import org.jivesoftware.smack.util.StringUtils;
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import org.jivesoftware.smack.util.XmlStringBuilder;
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/**
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* Horizontal and vertical dimensions of image or video files, in pixels.
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*/
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public class DimensionsElement implements NamedElement {
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public static final String ELEMENT = "dimensions";
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private final String dimensions;
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public DimensionsElement(String dimensions) {
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this.dimensions = StringUtils.requireNotNullNorEmpty(dimensions, "Dimensions MUST NOT be null nor empty.");
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}
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/**
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* Return the dimensions of the file in width by height (eg. 1920x1080).
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*
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* @return dimensions
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*/
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public String getDimensions() {
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return dimensions;
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}
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@Override
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public XmlStringBuilder toXML(XmlEnvironment xmlEnvironment) {
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return new XmlStringBuilder(this)
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.rightAngleBracket()
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.append(getDimensions())
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.closeElement(this);
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}
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@Override
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public String getElementName() {
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return ELEMENT;
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}
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@Override
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public int hashCode() {
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return HashCode.builder()
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.append(getElementName())
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.append(getDimensions())
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.build();
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}
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@Override
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public boolean equals(Object obj) {
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return EqualsUtil.equals(this, obj, (equalsBuilder, other) ->
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equalsBuilder.append(getElementName(), other.getElementName())
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.append(getDimensions(), other.getDimensions()));
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}
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}
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/**
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*
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* Copyright 2020 Paul Schaub
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.file_metadata.element.child;
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import org.jivesoftware.smack.packet.NamedElement;
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import org.jivesoftware.smack.packet.XmlEnvironment;
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import org.jivesoftware.smack.util.EqualsUtil;
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import org.jivesoftware.smack.util.HashCode;
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import org.jivesoftware.smack.util.XmlStringBuilder;
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/**
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* Length of an audio or video file, in milliseconds.
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*/
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public class LengthElement implements NamedElement {
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public static final String ELEMENT = "length";
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private final long length;
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public LengthElement(long length) {
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if (length < 0) {
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throw new IllegalArgumentException("Length cannot be negative.");
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}
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this.length = length;
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}
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/**
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* Return the length of the audio or video file.
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*
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* @return length in milliseconds
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*/
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public long getLength() {
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return length;
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}
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@Override
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public XmlStringBuilder toXML(XmlEnvironment xmlEnvironment) {
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return new XmlStringBuilder(this)
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.rightAngleBracket()
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.append(Long.toString(getLength()))
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.closeElement(this);
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}
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@Override
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public String getElementName() {
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return ELEMENT;
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}
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@Override
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public int hashCode() {
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return HashCode.builder()
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.append(getElementName())
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.append(getLength())
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.build();
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}
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@Override
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public boolean equals(Object obj) {
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return EqualsUtil.equals(this, obj, (equalsBuilder, other) ->
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equalsBuilder.append(getElementName(), other.getElementName())
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.append(getLength(), other.getLength()));
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}
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}
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/**
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*
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* Copyright 2020 Paul Schaub
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
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* See the License for the specific language governing permissions and
|
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.file_metadata.element.child;
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import org.jivesoftware.smack.packet.NamedElement;
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import org.jivesoftware.smack.packet.XmlEnvironment;
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import org.jivesoftware.smack.util.EqualsUtil;
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import org.jivesoftware.smack.util.HashCode;
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import org.jivesoftware.smack.util.StringUtils;
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import org.jivesoftware.smack.util.XmlStringBuilder;
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/**
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* The media type of the file content, which SHOULD be a valid MIME-TYPE as registered with the
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* Internet Assigned Numbers Authority (IANA).
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*
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* @see <a href="http://www.iana.org/assignments/media-types">Media Types</a>
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*/
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public class MediaTypeElement implements NamedElement {
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public static final String ELEMENT = "media-type";
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private final String mediaType;
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public MediaTypeElement(String mediaType) {
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this.mediaType = StringUtils.requireNotNullNorEmpty(mediaType, "Media-Type MUST NOT be null nor empty");
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}
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/**
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* Return the media type of the file.
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*
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* @return media type
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*/
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public String getMediaType() {
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return mediaType;
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}
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@Override
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public XmlStringBuilder toXML(XmlEnvironment xmlEnvironment) {
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return new XmlStringBuilder(this)
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.rightAngleBracket()
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.append(getMediaType())
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.closeElement(this);
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}
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@Override
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public String getElementName() {
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return ELEMENT;
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}
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@Override
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public int hashCode() {
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return HashCode.builder()
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.append(getElementName())
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.append(getMediaType())
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.build();
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}
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@Override
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public boolean equals(Object obj) {
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return EqualsUtil.equals(this, obj, (equalsBuilder, other) ->
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equalsBuilder.append(getElementName(), other.getElementName())
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.append(getMediaType(), other.getMediaType()));
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}
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}
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/**
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*
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* Copyright 2020 Paul Schaub
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*
|
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* Licensed under the Apache License, Version 2.0 (the "License");
|
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* 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.
|
||||
*/
|
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package org.jivesoftware.smackx.file_metadata.element.child;
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|
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import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
|
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|
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import org.jivesoftware.smack.packet.NamedElement;
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import org.jivesoftware.smack.packet.XmlEnvironment;
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import org.jivesoftware.smack.util.EqualsUtil;
|
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import org.jivesoftware.smack.util.HashCode;
|
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import org.jivesoftware.smack.util.StringUtils;
|
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import org.jivesoftware.smack.util.XmlStringBuilder;
|
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|
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/**
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* The name of the file.
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*/
|
||||
public class NameElement implements NamedElement {
|
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public static final String ELEMENT = "name";
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private final String name;
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|
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public NameElement(String name) {
|
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this.name = StringUtils.requireNotNullNorEmpty(name, "Name MUST NOT be null nor empty");
|
||||
}
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||||
|
||||
/**
|
||||
* Return the name of the file.
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||||
*
|
||||
* @return escaped name
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||||
*/
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||||
public String getName() {
|
||||
try {
|
||||
return URLEncoder.encode(name, "UTF-8");
|
||||
} catch (UnsupportedEncodingException e) {
|
||||
throw new AssertionError(e); // UTF-8 MUST be supported
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the text value of this element in its raw form.
|
||||
* Note: Use {@link #getName()} instead when interpreting the name inside a directory structure.
|
||||
*
|
||||
* @see <a href="https://xmpp.org/extensions/xep-0446.html#security">XEP-0446 §3. Security Considerations</a>
|
||||
* @return raw unescaped name
|
||||
*/
|
||||
public String getRawName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
@Override
|
||||
public XmlStringBuilder toXML(XmlEnvironment xmlEnvironment) {
|
||||
return new XmlStringBuilder(this)
|
||||
.rightAngleBracket()
|
||||
.append(getName())
|
||||
.closeElement(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getElementName() {
|
||||
return ELEMENT;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return HashCode.builder()
|
||||
.append(getElementName())
|
||||
.append(getRawName())
|
||||
.build();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
return EqualsUtil.equals(this, obj, (equalsBuilder, other) ->
|
||||
equalsBuilder.append(getElementName(), other.getElementName())
|
||||
.append(getRawName(), other.getRawName()));
|
||||
}
|
||||
|
||||
}
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/**
|
||||
*
|
||||
* Copyright 2020 Paul Schaub
|
||||
*
|
||||
* Licensed 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.jivesoftware.smackx.file_metadata.element.child;
|
||||
|
||||
import org.jivesoftware.smack.packet.NamedElement;
|
||||
import org.jivesoftware.smack.packet.XmlEnvironment;
|
||||
import org.jivesoftware.smack.util.EqualsUtil;
|
||||
import org.jivesoftware.smack.util.HashCode;
|
||||
import org.jivesoftware.smack.util.XmlStringBuilder;
|
||||
|
||||
/**
|
||||
* The length of the file's content, in bytes.
|
||||
*/
|
||||
public class SizeElement implements NamedElement {
|
||||
|
||||
public static final String ELEMENT = "size";
|
||||
|
||||
private final long size;
|
||||
|
||||
public SizeElement(long size) {
|
||||
if (size < 0) {
|
||||
throw new IllegalArgumentException("Size MUST NOT be negative.");
|
||||
}
|
||||
this.size = size;
|
||||
}
|
||||
|
||||
public long getSize() {
|
||||
return size;
|
||||
}
|
||||
|
||||
@Override
|
||||
public XmlStringBuilder toXML(XmlEnvironment xmlEnvironment) {
|
||||
return new XmlStringBuilder(this)
|
||||
.rightAngleBracket()
|
||||
.append(Long.toString(getSize()))
|
||||
.closeElement(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getElementName() {
|
||||
return ELEMENT;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return HashCode.builder()
|
||||
.append(getElementName())
|
||||
.append(getSize())
|
||||
.build();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
return EqualsUtil.equals(this, obj, (equalsBuilder, other) ->
|
||||
equalsBuilder.append(getElementName(), other.getElementName())
|
||||
.append(getSize(), other.getSize()));
|
||||
}
|
||||
}
|
|
@ -0,0 +1,20 @@
|
|||
/**
|
||||
*
|
||||
* Copyright 2020 Paul Schaub
|
||||
*
|
||||
* Licensed 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.
|
||||
*/
|
||||
/**
|
||||
* Child elements of the file metadata element.
|
||||
*/
|
||||
package org.jivesoftware.smackx.file_metadata.element.child;
|
|
@ -16,9 +16,6 @@
|
|||
*/
|
||||
package org.jivesoftware.smackx.file_metadata.provider;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.text.ParseException;
|
||||
|
||||
import org.jivesoftware.smack.packet.XmlEnvironment;
|
||||
import org.jivesoftware.smack.parsing.SmackParsingException;
|
||||
import org.jivesoftware.smack.provider.ExtensionElementProvider;
|
||||
|
@ -31,6 +28,9 @@ import org.jivesoftware.smackx.hashes.provider.HashElementProvider;
|
|||
import org.jivesoftware.smackx.thumbnails.element.ThumbnailElement;
|
||||
import org.jivesoftware.smackx.thumbnails.provider.ThumbnailElementProvider;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.text.ParseException;
|
||||
|
||||
public class FileMetadataElementProvider extends ExtensionElementProvider<FileMetadataElement> {
|
||||
|
||||
@Override
|
||||
|
@ -41,60 +41,60 @@ public class FileMetadataElementProvider extends ExtensionElementProvider<FileMe
|
|||
outerloop: while (true) {
|
||||
XmlPullParser.Event event = parser.next();
|
||||
switch (event) {
|
||||
case START_ELEMENT:
|
||||
String name = parser.getName();
|
||||
switch (name) {
|
||||
case FileMetadataElement.ELEMENT:
|
||||
parser.next();
|
||||
break;
|
||||
case FileMetadataElement.ELEM_DATE:
|
||||
builder.setModificationDate(ParserUtils.getDateFromNextText(parser));
|
||||
break;
|
||||
case FileMetadataElement.ELEM_DESC:
|
||||
String lang = ParserUtils.getXmlLang(parser);
|
||||
builder.addDescription(ParserUtils.getRequiredNextText(parser), lang);
|
||||
break;
|
||||
case "dimensions": // was replaced with width and height
|
||||
String dimensions = ParserUtils.getRequiredNextText(parser);
|
||||
String[] split = dimensions.split("x");
|
||||
if (split.length != 2) {
|
||||
throw new IllegalArgumentException("Invalid dimensions.");
|
||||
}
|
||||
builder.setWidth(Integer.parseInt(split[0]));
|
||||
builder.setHeight(Integer.parseInt(split[1]));
|
||||
break;
|
||||
case FileMetadataElement.ELEM_WIDTH:
|
||||
builder.setWidth(Integer.parseInt(ParserUtils.getRequiredNextText(parser)));
|
||||
break;
|
||||
case FileMetadataElement.ELEM_HEIGHT:
|
||||
builder.setHeight(Integer.parseInt(ParserUtils.getRequiredNextText(parser)));
|
||||
break;
|
||||
case FileMetadataElement.ELEM_LENGTH:
|
||||
builder.setLength(Long.parseLong(ParserUtils.getRequiredNextText(parser)));
|
||||
break;
|
||||
case FileMetadataElement.ELEM_MEDIA_TYPE:
|
||||
builder.setMediaType(ParserUtils.getRequiredNextText(parser));
|
||||
break;
|
||||
case FileMetadataElement.ELEM_NAME:
|
||||
builder.setName(ParserUtils.getRequiredNextText(parser));
|
||||
break;
|
||||
case FileMetadataElement.ELEM_SIZE:
|
||||
builder.setSize(Long.parseLong(ParserUtils.getRequiredNextText(parser)));
|
||||
break;
|
||||
case HashElement.ELEMENT:
|
||||
builder.addHash(HashElementProvider.INSTANCE.parse(parser, parser.getDepth(), xmlEnvironment));
|
||||
break;
|
||||
case ThumbnailElement.ELEMENT:
|
||||
ThumbnailElementProvider provider = new ThumbnailElementProvider();
|
||||
builder.addThumbnail(provider.parse(parser, parser.getDepth(), xmlEnvironment));
|
||||
}
|
||||
break;
|
||||
case END_ELEMENT:
|
||||
if (parser.getDepth() == initialDepth) break outerloop;
|
||||
break;
|
||||
default:
|
||||
// Catch all for incomplete switch (MissingCasesInEnumSwitch) statement.
|
||||
break;
|
||||
case START_ELEMENT:
|
||||
String name = parser.getName();
|
||||
switch (name) {
|
||||
case FileMetadataElement.ELEMENT:
|
||||
parser.next();
|
||||
break;
|
||||
case FileMetadataElement.ELEM_DATE:
|
||||
builder.setModificationDate(ParserUtils.getDateFromNextText(parser));
|
||||
break;
|
||||
case FileMetadataElement.ELEM_DESC:
|
||||
String lang = ParserUtils.getXmlLang(parser);
|
||||
builder.addDescription(ParserUtils.getRequiredNextText(parser), lang);
|
||||
break;
|
||||
case "dimensions": // was replaced with width and height
|
||||
String dimensions = ParserUtils.getRequiredNextText(parser);
|
||||
String[] split = dimensions.split("x");
|
||||
if (split.length != 2) {
|
||||
throw new IllegalArgumentException("Invalid dimensions.");
|
||||
}
|
||||
builder.setWidth(Integer.parseInt(split[0]));
|
||||
builder.setHeight(Integer.parseInt(split[1]));
|
||||
break;
|
||||
case FileMetadataElement.ELEM_WIDTH:
|
||||
builder.setWidth(Integer.parseInt(ParserUtils.getRequiredNextText(parser)));
|
||||
break;
|
||||
case FileMetadataElement.ELEM_HEIGHT:
|
||||
builder.setHeight(Integer.parseInt(ParserUtils.getRequiredNextText(parser)));
|
||||
break;
|
||||
case FileMetadataElement.ELEM_LENGTH:
|
||||
builder.setLength(Long.parseLong(ParserUtils.getRequiredNextText(parser)));
|
||||
break;
|
||||
case FileMetadataElement.ELEM_MEDIA_TYPE:
|
||||
builder.setMediaType(ParserUtils.getRequiredNextText(parser));
|
||||
break;
|
||||
case FileMetadataElement.ELEM_NAME:
|
||||
builder.setName(ParserUtils.getRequiredNextText(parser));
|
||||
break;
|
||||
case FileMetadataElement.ELEM_SIZE:
|
||||
builder.setSize(Long.parseLong(ParserUtils.getRequiredNextText(parser)));
|
||||
break;
|
||||
case HashElement.ELEMENT:
|
||||
builder.addHash(HashElementProvider.INSTANCE.parse(parser, parser.getDepth(), xmlEnvironment));
|
||||
break;
|
||||
case ThumbnailElement.ELEMENT:
|
||||
ThumbnailElementProvider provider = new ThumbnailElementProvider();
|
||||
builder.addThumbnail(provider.parse(parser, parser.getDepth(), xmlEnvironment));
|
||||
}
|
||||
break;
|
||||
case END_ELEMENT:
|
||||
if (parser.getDepth() == initialDepth) break outerloop;
|
||||
break;
|
||||
default:
|
||||
// Catch all for incomplete switch (MissingCasesInEnumSwitch) statement.
|
||||
break;
|
||||
}
|
||||
}
|
||||
return builder.build();
|
||||
|
|
Loading…
Reference in a new issue