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/**
* Copyright (c) 2009-2016, netbout.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are PROHIBITED without prior written permission from
* the author. This product may NOT be used anywhere and on any computer
* except the server platform of netbout Inc. located at www.netbout.com.
* Federal copyright law prohibits unauthorized reproduction by any means
* and imposes fines up to $25,000 for violation. If you received
* this code accidentally and without intent to use it, please report this
* incident to the author by email.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
package com.netbout.client;
import com.jcabi.aspects.Immutable;
import com.jcabi.aspects.Loggable;
import com.jcabi.http.Request;
import com.jcabi.http.response.RestResponse;
import com.jcabi.http.response.XmlResponse;
import com.jcabi.log.Logger;
import com.netbout.spi.Attachment;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.util.Date;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import lombok.EqualsAndHashCode;
import lombok.ToString;
import org.apache.commons.io.IOUtils;
/**
* REST attachment.
*
* @author Yegor Bugayenko ([email protected])
* @version $Id: 0328739c36a9518eb05bf1246d3550bba8b80d93 $
* @since 2.0
* @todo #1090:30min There is code duplication in public methods in this class:
* ctype(), etag(), unseen(), date(), author(), read() and write(). Please
* refactor to avoid it.
*/
@Immutable
@ToString(includeFieldNames = false)
@Loggable(Loggable.DEBUG)
@EqualsAndHashCode(of = { "request", "attachment" })
final class RtAttachment implements Attachment {
/**
* Request to use.
*/
private final transient Request request;
/**
* Its name.
*/
private final transient String attachment;
/**
* Public ctor.
* @param req Request to use
* @param name Its name
*/
RtAttachment(final Request req, final String name) {
this.request = req;
this.attachment = name;
}
@Override
public String name() {
return this.attachment;
}
@Override
public String ctype() throws IOException {
return this.request.fetch()
.as(RestResponse.class)
.assertStatus(HttpURLConnection.HTTP_OK)
.as(XmlResponse.class)
.xml()
.xpath(this.xpath("ctype/text()"))
.get(0);
}
@Override
public String etag() throws IOException {
return this.request.fetch()
.as(RestResponse.class)
.assertStatus(HttpURLConnection.HTTP_OK)
.as(XmlResponse.class)
.xml()
.xpath(this.xpath("etag/text()"))
.get(0);
}
@Override
public boolean unseen() throws IOException {
return Boolean.parseBoolean(
this.request.fetch()
.as(RestResponse.class)
.assertStatus(HttpURLConnection.HTTP_OK)
.as(XmlResponse.class)
.xml()
.xpath(this.xpath("unseen/text()"))
.get(0)
);
}
@Override
public Date date() throws IOException {
return new Date(
Long.parseLong(
this.request.fetch()
.as(RestResponse.class)
.assertStatus(HttpURLConnection.HTTP_OK)
.as(XmlResponse.class)
.xml()
.xpath(this.xpath("date/text()"))
.get(0)
)
);
}
@Override
public String author() throws IOException {
return this.request.fetch()
.as(RestResponse.class)
.assertStatus(HttpURLConnection.HTTP_OK)
.as(XmlResponse.class)
.xml()
.xpath(this.xpath("author/text()"))
.get(0);
}
@Override
public InputStream read() throws IOException {
return new ByteArrayInputStream(
this.request.fetch()
.as(RestResponse.class)
.assertStatus(HttpURLConnection.HTTP_OK)
.as(XmlResponse.class)
.rel(this.xpath("links/link[@rel='download']/@href"))
.fetch().binary()
);
}
@Override
public void write(final InputStream stream, final String ctype,
final String etag) throws IOException {
this.request.fetch()
.as(RestResponse.class)
.assertStatus(HttpURLConnection.HTTP_OK)
.as(XmlResponse.class)
.rel("/page/links/link[@rel='upload']/@href")
.uri()
.queryParam("name", this.name())
.queryParam("ctype", ctype)
.queryParam("etag", etag)
.back()
.body().set(IOUtils.toByteArray(stream)).back()
.method(Request.POST)
.header(
HttpHeaders.CONTENT_TYPE,
MediaType.APPLICATION_FORM_URLENCODED
)
.fetch()
.as(RestResponse.class)
.assertStatus(HttpURLConnection.HTTP_SEE_OTHER);
Logger.info(this, "attachment '%s' written", this.attachment);
}
/**
* Xpath of the attachment in the page.
* @param path Path to append
* @return XPath
*/
private String xpath(final String path) {
return String.format(
"/page/bout/attachments/attachment[name='%s']/%s",
this.attachment, path
);
}
}
