software.amazon.awssdk.services.ssmsap.endpoints.internal.RuleUrl Maven / Gradle / Ivy
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The AWS Java SDK for Ssm Sap module holds the client classes that are used for
communicating with Ssm Sap.
/*
* Copyright Amazon.com, Inc. or its affiliates. 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. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 software.amazon.awssdk.services.ssmsap.endpoints.internal;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Arrays;
import software.amazon.awssdk.annotations.SdkInternalApi;
import software.amazon.awssdk.utils.StringUtils;
/**
* Represents a URL to be used internally for endpoint resolution.
*/
@SdkInternalApi
public final class RuleUrl {
private final String scheme;
private final String authority;
private final String path;
private final String normalizedPath;
private final boolean isIp;
RuleUrl(String scheme, String authority, String path, String normalizedPath, boolean isIp) {
this.scheme = scheme;
this.authority = authority;
this.path = path;
this.normalizedPath = normalizedPath;
this.isIp = isIp;
}
public String scheme() {
return scheme;
}
public String authority() {
return authority;
}
public String path() {
return path;
}
public String normalizedPath() {
return normalizedPath;
}
public boolean isIp() {
return isIp;
}
public static RuleUrl parse(String url) throws MalformedURLException {
URL parsed = new URL(url);
String path = parsed.getPath();
if (parsed.getQuery() != null) {
return null;
}
boolean isIpAddr = false;
String host = parsed.getHost();
if (host.startsWith("[") && host.endsWith("]")) {
isIpAddr = true;
}
String[] dottedParts = host.split("\\.");
if (dottedParts.length == 4) {
if (Arrays.stream(dottedParts).allMatch(part -> {
try {
int value = Integer.parseInt(part);
return value >= 0 && value <= 255;
} catch (NumberFormatException ex) {
return false;
}
})) {
isIpAddr = true;
}
}
String normalizedPath;
if (StringUtils.isBlank(path)) {
normalizedPath = "/";
} else {
StringBuilder builder = new StringBuilder();
if (!path.startsWith("/")) {
builder.append("/");
}
builder.append(path);
if (!path.endsWith("/")) {
builder.append("/");
}
normalizedPath = builder.toString();
}
return new RuleUrl(parsed.getProtocol(), parsed.getAuthority(), path, normalizedPath, isIpAddr);
}
}
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