google-nomulus/java/google/registry/tools/CurlCommand.java
guyben b48061b792 Refactor AppEngineConnection
AppEngineConnection can now connect to all services and not just the tools.

The default is still the tools.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=218734983
2018-10-29 15:34:12 -04:00

98 lines
3.3 KiB
Java

// Copyright 2018 The Nomulus 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.tools;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.net.MediaType;
import google.registry.tools.AppEngineConnection.Service;
import java.util.List;
@Parameters(separators = " =", commandDescription = "Send an HTTP command to the nomulus server.")
class CurlCommand implements CommandWithConnection {
private AppEngineConnection connection;
// HTTP Methods that are acceptable for use as values for --method.
public enum Method {
GET,
POST
}
@Parameter(
names = {"-X", "--request"},
description = "HTTP method. Must be either \"GET\" or \"POST\".")
private Method method;
@Parameter(
names = {"-u", "--path"},
description =
"URL path to send the request to. (e.g. \"/_dr/foo?parm=val\"). Be careful "
+ "with the shell quoting.",
required = true)
private String path;
@Parameter(
names = {"-t", "--content-type"},
description =
"Media type of the request body (for a POST request. Must be combined with --body)")
private MediaType mimeType = MediaType.PLAIN_TEXT_UTF_8;
// TODO(b/112314048): Make this data flag friendlier (support escaping, convert to query args for
// GET...)
@Parameter(
names = {"-d", "--data"},
description =
"Body for a post request. If specified, a POST request is sent. If "
+ "absent, a GET request is sent.")
private List<String> data;
@Parameter(
names = {"--service"},
description = "Which service to connect to",
required = true)
private Service service;
@Override
public void setConnection(AppEngineConnection connection) {
this.connection = connection;
}
@Override
public void run() throws Exception {
if (method == null) {
method = (data == null) ? Method.GET : Method.POST;
} else if (method == Method.POST && data == null) {
data = ImmutableList.of("");
} else if (method == Method.GET && data != null) {
throw new IllegalArgumentException("You may not specify a body for a get method.");
}
AppEngineConnection connectionToService = connection.withService(service);
String response =
(method == Method.GET)
? connectionToService.sendGetRequest(path, ImmutableMap.<String, String>of())
: connectionToService.sendPostRequest(
path,
ImmutableMap.<String, String>of(),
mimeType,
Joiner.on("&").join(data).getBytes(UTF_8));
System.out.println(response);
}
}