com.netbout.client.RtFriends Maven / Gradle / Ivy
/**
* 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.google.common.base.Function;
import com.google.common.collect.Iterables;
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.jcabi.xml.XML;
import com.netbout.spi.Friend;
import com.netbout.spi.Friends;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URI;
import java.util.List;
import lombok.EqualsAndHashCode;
import lombok.ToString;
/**
* REST friends.
*
* @author Yegor Bugayenko ([email protected])
* @version $Id: c3d4a204cf43b843ae0c7853440f48c683ba3c9d $
* @since 2.0
*/
@Immutable
@ToString(includeFieldNames = false)
@Loggable(Loggable.DEBUG)
@EqualsAndHashCode(of = "request")
final class RtFriends implements Friends {
/**
* RsFlash cookie name.
*/
private static final String COOKIE_RS_FLASH = "RsFlash";
/**
* Request to use.
*/
private final transient Request request;
/**
* Public ctor.
* @param req Request to use
*/
RtFriends(final Request req) {
this.request = req;
}
@Override
public void invite(final String friend) throws IOException {
final RestResponse response = this.request
.fetch()
.as(RestResponse.class)
.assertStatus(HttpURLConnection.HTTP_OK)
.as(XmlResponse.class)
.rel("/page/links/link[@rel='invite']/@href")
.method(Request.POST)
// @checkstyle MultipleStringLiteralsCheck (1 line)
.body().formParam("name", friend).back()
.fetch()
.as(RestResponse.class);
if (response.status() == HttpURLConnection.HTTP_MOVED_PERM
&& response.cookie(RtFriends.COOKIE_RS_FLASH).getValue()
.startsWith("incorrect+alias")
) {
throw new Friends.UnknownAliasException(
response.cookie(RtFriends.COOKIE_RS_FLASH).getValue()
);
}
response.assertStatus(HttpURLConnection.HTTP_SEE_OTHER);
Logger.info(this, "friend '%s' invited", friend);
}
@Override
public void kick(final String friend) throws IOException {
final RestResponse response = this.request
.fetch()
.as(RestResponse.class)
.assertStatus(HttpURLConnection.HTTP_OK);
final List links = response.as(XmlResponse.class)
.xml().xpath(
String.format(
// @checkstyle LineLength (1 line)
"/page/bout/friends/friend[alias='%s']/links/link[@rel='kick']/@href",
friend
)
);
if (links.isEmpty()) {
throw new Friends.UnknownAliasException(
String.format("Alias %s not found", friend)
);
}
response.jump(URI.create(links.get(0)))
.fetch()
.as(RestResponse.class)
.assertStatus(HttpURLConnection.HTTP_SEE_OTHER);
Logger.info(this, "friend '%s' kicked out", friend);
}
@Override
public Iterable iterate() throws IOException {
return Iterables.transform(
this.request
.fetch()
.as(RestResponse.class)
.assertStatus(HttpURLConnection.HTTP_OK)
.as(XmlResponse.class)
.xml().nodes("/page/bout/friends/friend"),
// @checkstyle AnonInnerLengthCheck (50 lines)
new Function() {
@Override
public Friend apply(final XML xml) {
return new Friend() {
@Override
public String alias() {
return xml.xpath("alias/text()").get(0);
}
@Override
public URI photo() {
return URI.create(
xml.xpath(
"links/link[@rel='photo']/@href"
).get(0)
);
}
@Override
public String email() {
throw new UnsupportedOperationException("#email()");
}
};
}
}
);
}
}