google-nomulus/java/google/registry/whois/Whois.java
Justine Tunney e82a40a2fb Add WHOIS disclaimer text to ConfigModule
This fixes #23 for @parsoj by allowing a custom disclaimer to be
specified via dependency injection modules.

By making the disclaimer part of the dependency injection graph, it can
come from anywhere.

For example, if I was Donuts, I would have my own repository. I'd use an
external http_archive() repository for Domain Registry. Then I would
write my own Dagger @Component for each App Engine module. My Component
would have a list of Dagger Modules, which I copied from the Domain
Registry version. Then I would swap out ConfigModule with my own
DonutsConfigModule, which provides the same values.

So long as a method exists that @Provides @Config("whoisRegistry"), and
the module containing it is listed in the @Component, the dependency
injection graph becomes valid and complete for the whois package
(provided other dependencies are met.)

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=128082921
2016-07-21 14:55:38 -04:00

50 lines
1.6 KiB
Java

// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
//
// 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 google.registry.whois;
import google.registry.config.ConfigModule.Config;
import google.registry.util.Clock;
import java.io.IOException;
import java.io.StringReader;
import javax.inject.Inject;
import org.joda.time.DateTime;
/** High-level WHOIS API for other packages. */
public final class Whois {
private final Clock clock;
private final String disclaimer;
@Inject
public Whois(Clock clock, @Config("whoisDisclaimer") String disclaimer) {
this.clock = clock;
this.disclaimer = disclaimer;
}
/** Performs a WHOIS lookup on a plaintext query string. */
public String lookup(String query, boolean preferUnicode) {
DateTime now = clock.nowUtc();
try {
return new WhoisReader(new StringReader(query), now)
.readCommand()
.executeQuery(now)
.getPlainTextOutput(preferUnicode, disclaimer);
} catch (WhoisException e) {
return e.getPlainTextOutput(preferUnicode, disclaimer);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}