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/*
* Copyright 2010-2019 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.
* According to cos feature, we modify some class，comment, field name, etc.
*/
package com.branch.cos.model;
import java.util.List;
import java.util.Map;
import com.branch.cos.exception.CosClientException;
import com.branch.cos.internal.XmlWriter;
import com.branch.cos.model.BucketLifecycleConfiguration.NoncurrentVersionTransition;
import com.branch.cos.model.BucketLifecycleConfiguration.Rule;
import com.branch.cos.model.BucketLifecycleConfiguration.Transition;
import com.branch.cos.model.CORSRule.AllowedMethods;
import com.branch.cos.model.Tag.LifecycleTagPredicate;
import com.branch.cos.model.Tag.Tag;
import com.branch.cos.model.inventory.InventoryConfiguration;
import com.branch.cos.model.inventory.InventoryDestination;
import com.branch.cos.model.inventory.InventoryCosBucketDestination;
import com.branch.cos.model.inventory.InventoryEncryption;
import com.branch.cos.model.inventory.ServerSideEncryptionCOS;
import com.branch.cos.model.inventory.InventoryPrefixPredicate;
import com.branch.cos.model.inventory.InventoryFilter;
import com.branch.cos.model.inventory.InventorySchedule;
import com.branch.cos.model.inventory.InventoryFilterPredicate;
import com.branch.cos.model.lifecycle.LifecycleAndOperator;
import com.branch.cos.model.lifecycle.LifecycleFilter;
import com.branch.cos.model.lifecycle.LifecycleFilterPredicate;
import com.branch.cos.model.lifecycle.LifecyclePredicateVisitor;
import com.branch.cos.model.lifecycle.LifecyclePrefixPredicate;
import com.branch.cos.utils.DateUtils;
import com.branch.cos.utils.CollectionUtils;
/**
* Converts bucket configuration objects into XML byte arrays.
*/
public class BucketConfigurationXmlFactory {
/**
* Converts the specified {@link BucketCrossOriginConfiguration} object to an XML fragment that
* can be sent to Qcloud COS.
*
* @param config The {@link BucketCrossOriginConfiguration}
*/
/*
*
http://www.foobar.com
GET
3000
x-cos-meta
*/
public byte[] convertToXmlByteArray(BucketCrossOriginConfiguration config)
throws CosClientException {
XmlWriter xml = new XmlWriter();
xml.start("CORSConfiguration");
for (CORSRule rule : config.getRules()) {
writeRule(xml, rule);
}
xml.end();
return xml.getBytes();
}
/**
* Converts the specified logging configuration into an XML byte array.
*
* @param loggingConfiguration
* The configuration to convert.
*
* @return The XML byte array representation.
*/
public byte[] convertToXmlByteArray(BucketLoggingConfiguration loggingConfiguration) {
// Default log file prefix to the empty string if none is specified
String logFilePrefix = loggingConfiguration.getLogFilePrefix();
if (logFilePrefix == null)
logFilePrefix = "";
XmlWriter xml = new XmlWriter();
xml.start("BucketLoggingStatus");
if (loggingConfiguration.isLoggingEnabled()) {
xml.start("LoggingEnabled");
xml.start("TargetBucket").value(loggingConfiguration.getDestinationBucketName()).end();
xml.start("TargetPrefix").value(loggingConfiguration.getLogFilePrefix()).end();
xml.end();
}
xml.end();
return xml.getBytes();
}
/**
* Converts the specified versioning configuration into an XML byte array.
*
* @param versioningConfiguration The configuration to convert.
*
* @return The XML byte array representation.
*/
public byte[] convertToXmlByteArray(BucketVersioningConfiguration versioningConfiguration) {
XmlWriter xml = new XmlWriter();
xml.start("VersioningConfiguration");
xml.start("Status").value(versioningConfiguration.getStatus()).end();
xml.end();
return xml.getBytes();
}
public byte[] convertToXmlByteArray(InventoryConfiguration config) throws CosClientException {
XmlWriter xml = new XmlWriter();
xml.start("InventoryConfiguration");
xml.start("Id").value(config.getId()).end();
xml.start("IsEnabled").value(String.valueOf(config.isEnabled())).end();
xml.start("IncludedObjectVersions").value(config.getIncludedObjectVersions()).end();
writeInventoryDestination(xml, config.getDestination());
writeInventoryFilter(xml, config.getInventoryFilter());
addInventorySchedule(xml, config.getSchedule());
addInventoryOptionalFields(xml, config.getOptionalFields());
xml.end(); //
return xml.getBytes();
}
public byte[] convertToXmlByteArray(BucketTaggingConfiguration config) throws CosClientException {
XmlWriter xml = new XmlWriter();
xml.start("Tagging");
for (TagSet tagset : config.getAllTagSets()) {
writeRule(xml, tagset);
}
xml.end();
return xml.getBytes();
}
private void writeInventoryDestination(XmlWriter xml, InventoryDestination destination) {
if (destination == null) {
return;
}
xml.start("Destination");
InventoryCosBucketDestination s3BucketDestination = destination.getCosBucketDestination();
if (s3BucketDestination != null) {
xml.start("COSBucketDestination");
addParameterIfNotNull(xml, "AccountId", s3BucketDestination.getAccountId());
addParameterIfNotNull(xml, "Bucket", s3BucketDestination.getBucketArn());
addParameterIfNotNull(xml, "Prefix", s3BucketDestination.getPrefix());
addParameterIfNotNull(xml, "Format", s3BucketDestination.getFormat());
writeInventoryEncryption(xml, s3BucketDestination.getEncryption());
xml.end(); //
}
xml.end(); //
}
private void writeInventoryEncryption(XmlWriter xml, InventoryEncryption encryption) {
if (encryption == null) {
return;
}
xml.start("Encryption");
if (encryption instanceof ServerSideEncryptionCOS) {
xml.start("SSE-COS").end();
}
xml.end();
}
private void writeInventoryFilter(XmlWriter xml, InventoryFilter inventoryFilter) {
if (inventoryFilter == null) {
return;
}
xml.start("Filter");
writeInventoryFilterPredicate(xml, inventoryFilter.getPredicate());
xml.end();
}
private void writeInventoryFilterPredicate(XmlWriter xml, InventoryFilterPredicate predicate) {
if (predicate == null) {
return;
}
if (predicate instanceof InventoryPrefixPredicate) {
writePrefix(xml, ((InventoryPrefixPredicate) predicate).getPrefix());
}
}
private void addInventorySchedule(XmlWriter xml, InventorySchedule schedule) {
if (schedule == null) {
return;
}
xml.start("Schedule");
addParameterIfNotNull(xml, "Frequency", schedule.getFrequency());
xml.end();
}
private void addInventoryOptionalFields(XmlWriter xml, List optionalFields) {
if (CollectionUtils.isNullOrEmpty(optionalFields)) {
return;
}
xml.start("OptionalFields");
for (String field : optionalFields) {
xml.start("Field").value(field).end();
}
xml.end();
}
public byte[] convertToXmlByteArray(BucketLifecycleConfiguration config)
throws CosClientException {
XmlWriter xml = new XmlWriter();
xml.start("LifecycleConfiguration");
for (Rule rule : config.getRules()) {
writeRule(xml, rule);
}
xml.end();
return xml.getBytes();
}
/**
* Converts the specified website configuration into an XML byte array to
* send to S3.
*
* Sample XML:
*
*
* index.html
*
*
* 404.html
*
*
*
* @param websiteConfiguration
* The configuration to convert.
* @return The XML byte array representation.
*/
public byte[] convertToXmlByteArray(BucketWebsiteConfiguration websiteConfiguration) {
XmlWriter xml = new XmlWriter();
xml.start("WebsiteConfiguration");
if (websiteConfiguration.getIndexDocumentSuffix() != null) {
XmlWriter indexDocumentElement = xml.start("IndexDocument");
indexDocumentElement.start("Suffix").value(websiteConfiguration.getIndexDocumentSuffix()).end();
indexDocumentElement.end();
}
if (websiteConfiguration.getErrorDocument() != null) {
XmlWriter errorDocumentElement = xml.start("ErrorDocument");
errorDocumentElement.start("Key").value(websiteConfiguration.getErrorDocument()).end();
errorDocumentElement.end();
}
RedirectRule redirectAllRequestsTo = websiteConfiguration.getRedirectAllRequestsTo();
if (redirectAllRequestsTo != null) {
XmlWriter redirectAllRequestsElement = xml.start("RedirectAllRequestsTo");
if (redirectAllRequestsTo.getprotocol() != null) {
xml.start("Protocol").value(redirectAllRequestsTo.getprotocol()).end();
}
if (redirectAllRequestsTo.getHostName() != null) {
xml.start("HostName").value(redirectAllRequestsTo.getHostName()).end();
}
if (redirectAllRequestsTo.getReplaceKeyPrefixWith() != null) {
xml.start("ReplaceKeyPrefixWith").value(redirectAllRequestsTo.getReplaceKeyPrefixWith()).end();
}
if (redirectAllRequestsTo.getReplaceKeyWith() != null) {
xml.start("ReplaceKeyWith").value(redirectAllRequestsTo.getReplaceKeyWith()).end();
}
redirectAllRequestsElement.end();
}
if (websiteConfiguration.getRoutingRules() != null && websiteConfiguration.getRoutingRules().size() > 0) {
XmlWriter routingRules = xml.start("RoutingRules");
for (RoutingRule rule : websiteConfiguration.getRoutingRules()) {
writeRule(routingRules, rule);
}
routingRules.end();
}
xml.end();
return xml.getBytes();
}
private void writeRule(XmlWriter xml, CORSRule rule) {
xml.start("CORSRule");
if (rule.getId() != null) {
xml.start("ID").value(rule.getId()).end();
}
if (rule.getAllowedOrigins() != null) {
for (String origin : rule.getAllowedOrigins()) {
xml.start("AllowedOrigin").value(origin).end();
}
}
if (rule.getAllowedMethods() != null) {
for (AllowedMethods method : rule.getAllowedMethods()) {
xml.start("AllowedMethod").value(method.toString()).end();
}
}
if (rule.getMaxAgeSeconds() != 0) {
xml.start("MaxAgeSeconds").value(Integer.toString(rule.getMaxAgeSeconds())).end();
}
if (rule.getExposedHeaders() != null) {
for (String header : rule.getExposedHeaders()) {
xml.start("ExposeHeader").value(header).end();
}
}
if (rule.getAllowedHeaders() != null) {
for (String header : rule.getAllowedHeaders()) {
xml.start("AllowedHeader").value(header).end();
}
}
xml.end();//
}
private void writeRule(XmlWriter xml, Rule rule) {
xml.start("Rule");
if (rule.getId() != null) {
xml.start("ID").value(rule.getId()).end();
}
xml.start("Status").value(rule.getStatus()).end();
writeLifecycleFilter(xml, rule.getFilter());
addTransitions(xml, rule.getTransitions());
addNoncurrentTransitions(xml, rule.getNoncurrentVersionTransitions());
if (hasCurrentExpirationPolicy(rule)) {
// The rule attributes below are mutually exclusive, the service will throw an error if
// more than one is provided
xml.start("Expiration");
if (rule.getExpirationInDays() != -1) {
xml.start("Days").value("" + rule.getExpirationInDays()).end();
}
if (rule.getExpirationDate() != null) {
xml.start("Date").value(DateUtils.formatISO8601Date(rule.getExpirationDate()))
.end();
}
if (rule.isExpiredObjectDeleteMarker() == true) {
xml.start("ExpiredObjectDeleteMarker").value("true").end();
}
xml.end(); //
}
if (rule.getNoncurrentVersionExpirationInDays() != -1) {
xml.start("NoncurrentVersionExpiration");
xml.start("NoncurrentDays")
.value(Integer.toString(rule.getNoncurrentVersionExpirationInDays())).end();
xml.end(); //
}
if (rule.getAbortIncompleteMultipartUpload() != null) {
xml.start("AbortIncompleteMultipartUpload");
xml.start("DaysAfterInitiation")
.value(Integer.toString(
rule.getAbortIncompleteMultipartUpload().getDaysAfterInitiation()))
.end();
xml.end(); //
}
xml.end(); //
}
private void writeRule(XmlWriter xml, RoutingRule rule) {
xml.start("RoutingRule");
RoutingRuleCondition condition = rule.getCondition();
if (condition != null) {
xml.start("Condition");
xml.start("KeyPrefixEquals");
if (condition.getKeyPrefixEquals() != null) {
xml.value(condition.getKeyPrefixEquals());
}
xml.end(); //
if (condition.getHttpErrorCodeReturnedEquals() != null) {
xml.start("HttpErrorCodeReturnedEquals ").value(condition.getHttpErrorCodeReturnedEquals()).end();
}
xml.end(); //
}
xml.start("Redirect");
RedirectRule redirect = rule.getRedirect();
if (redirect != null) {
if (redirect.getprotocol() != null) {
xml.start("Protocol").value(redirect.getprotocol()).end();
}
if (redirect.getHostName() != null) {
xml.start("HostName").value(redirect.getHostName()).end();
}
if (redirect.getReplaceKeyPrefixWith() != null) {
xml.start("ReplaceKeyPrefixWith").value(redirect.getReplaceKeyPrefixWith()).end();
}
if (redirect.getReplaceKeyWith() != null) {
xml.start("ReplaceKeyWith").value(redirect.getReplaceKeyWith()).end();
}
if (redirect.getHttpRedirectCode() != null) {
xml.start("HttpRedirectCode").value(redirect.getHttpRedirectCode()).end();
}
}
xml.end(); //
xml.end();//
}
private void writeRule(XmlWriter xml, DomainRule rule) {
xml.start("DomainRule");
xml.start("Status").value(rule.getStatus()).end();
xml.start("Name").value(rule.getName()).end();
xml.start("Type").value(rule.getType()).end();
if(rule.getForcedReplacement() != null) {
xml.start("ForcedReplacement").value(rule.getForcedReplacement()).end();
}
xml.end();//
}
private void writeRule(XmlWriter xml, TagSet tagset) {
xml.start("TagSet");
for ( String key : tagset.getAllTags().keySet() ) {
xml.start("Tag");
xml.start("Key").value(key).end();
xml.start("Value").value(tagset.getTag(key)).end();
xml.end(); //
}
xml.end(); //
}
private void addTransitions(XmlWriter xml, List transitions) {
if (transitions == null || transitions.isEmpty()) {
return;
}
for (Transition t : transitions) {
if (t != null) {
xml.start("Transition");
if (t.getDate() != null) {
xml.start("Date");
xml.value(DateUtils.formatISO8601Date(t.getDate()));
xml.end();
}
if (t.getDays() != -1) {
xml.start("Days");
xml.value(Integer.toString(t.getDays()));
xml.end();
}
xml.start("StorageClass");
xml.value(t.getStorageClass().toString());
xml.end(); //
xml.end(); //
}
}
}
private void addNoncurrentTransitions(XmlWriter xml,
List transitions) {
if (transitions == null || transitions.isEmpty()) {
return;
}
for (NoncurrentVersionTransition t : transitions) {
if (t != null) {
xml.start("NoncurrentVersionTransition");
if (t.getDays() != -1) {
xml.start("NoncurrentDays");
xml.value(Integer.toString(t.getDays()));
xml.end();
}
xml.start("StorageClass");
xml.value(t.getStorageClassAsString());
xml.end(); //
xml.end(); //
}
}
}
private void writeLifecycleFilter(XmlWriter xml, LifecycleFilter filter) {
if (filter == null) {
return;
}
xml.start("Filter");
writeLifecycleFilterPredicate(xml, filter.getPredicate());
xml.end();
}
private void writeLifecycleFilterPredicate(XmlWriter xml, LifecycleFilterPredicate predicate) {
if (predicate == null) {
return;
}
predicate.accept(new LifecyclePredicateVisitorImpl(xml));
}
private class LifecyclePredicateVisitorImpl implements LifecyclePredicateVisitor {
private final XmlWriter xml;
public LifecyclePredicateVisitorImpl(XmlWriter xml) {
this.xml = xml;
}
@Override
public void visit(LifecyclePrefixPredicate lifecyclePrefixPredicate) {
writePrefix(xml, lifecyclePrefixPredicate.getPrefix());
}
@Override
public void visit(LifecycleTagPredicate lifecycleTagPredicate) {
writeTag(xml, lifecycleTagPredicate.getTag());
}
@Override
public void visit(LifecycleAndOperator lifecycleAndOperator) {
xml.start("And");
for (LifecycleFilterPredicate predicate : lifecycleAndOperator.getOperands()) {
predicate.accept(this);
}
xml.end(); //
}
}
public byte[] convertToXmlByteArray(BucketReplicationConfiguration replicationConfiguration) {
XmlWriter xml = new XmlWriter();
xml.start("ReplicationConfiguration");
Map rules = replicationConfiguration.getRules();
final String role = replicationConfiguration.getRoleName();
xml.start("Role").value(role).end();
for (Map.Entry entry : rules.entrySet()) {
final String ruleId = entry.getKey();
final ReplicationRule rule = entry.getValue();
xml.start("Rule");
xml.start("ID").value(ruleId).end();
xml.start("Prefix").value(rule.getPrefix()).end();
xml.start("Status").value(rule.getStatus()).end();
final ReplicationDestinationConfig config = rule.getDestinationConfig();
xml.start("Destination");
xml.start("Bucket").value(config.getBucketQCS()).end();
if (config.getStorageClass() != null) {
xml.start("StorageClass").value(config.getStorageClass()).end();
}
xml.end();
xml.end();
}
xml.end();
return xml.getBytes();
}
public byte[] convertToXmlByteArray(BucketDomainConfiguration domainConfiguration) {
XmlWriter xml = new XmlWriter();
xml.start("DomainConfiguration");
for (DomainRule rule : domainConfiguration.getDomainRules()) {
writeRule(xml, rule);
}
xml.end();
return xml.getBytes();
}
/**
* @param rule
* @return True if rule has a current expiration (