xiaoyuyao commented on a change in pull request #1701: URL: https://github.com/apache/ozone/pull/1701#discussion_r562380251
########## File path: hadoop-ozone/s3gateway/src/main/java/org/apache/hadoop/ozone/s3/endpoint/S3Acl.java ########## @@ -0,0 +1,388 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 org.apache.hadoop.ozone.s3.endpoint; + +import org.apache.hadoop.ozone.OzoneAcl; +import org.apache.hadoop.ozone.s3.endpoint.S3BucketAcl.Grant; +import org.apache.hadoop.ozone.s3.endpoint.S3BucketAcl.Grantee; +import org.apache.hadoop.ozone.s3.exception.OS3Exception; +import org.apache.hadoop.ozone.s3.exception.S3ErrorTable; +import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.util.ArrayList; +import java.util.BitSet; +import java.util.List; + +import static org.apache.hadoop.ozone.s3.exception.S3ErrorTable.INVALID_ARGUMENT; +import static org.apache.hadoop.ozone.s3.exception.S3ErrorTable.NOT_IMPLEMENTED; + +public final class S3Acl { + private static final Logger LOG = LoggerFactory.getLogger(S3Acl.class); + + // ACL put related headers + public static final String grantRead = "x-amz-grant-read"; + public static final String grantWrite = "x-amz-grant-write"; + public static final String grantReadACP = "x-amz-grant-read-acp"; + public static final String grantWriteACP = "x-amz-grant-write-acp"; + public static final String grantFullControl = "x-amz-grant-full-control"; + + // Not supported headers at current stage, may support it in future + public static final String cannedAclHeader = "x-amz-acl"; + + /** + * https://docs.aws.amazon.com/AmazonS3/latest/dev/acl-overview.html. + */ + enum ACLType { + // Allows grantee to list the objects in the bucket + READ("READ"), + // Allows grantee to create, overwrite, and delete any object in the bucket + WRITE("WRITE"), + // Allows grantee to write the bucket ACL + READ_ACP("READ_ACP"), + // Allows grantee to write the ACL for the applicable bucket + WRITE_ACP("WRITE_ACP"), + // Allows grantee above all permissions on the bucket + FULL_CONTROL("FULL_CONTROL"); + + public String getValue() { + return value; + } + /** + * String value for this Enum. + */ + private final String value; + + /** + * @param val String type for this enum. + */ + ACLType(String val) { + value = val; + } + + + public static ACLType getType(String typeStr) { + for(ACLType type: ACLType.values()) { + if (type.getValue().equals(typeStr)) { + return type; + } + } + return null; + } + } + + enum ACLIdentityType { + USER("CanonicalUser", true, "id"), + GROUP("Group", false, "url"), + USER_BY_EMAIL("AmazonCustomerByEmail", false, "emailAddress"); + + public String getGranteeType() { + return granteeType; + } + + public String getHeaderType() { + return granteeInHeader; + } + + /** + * Grantee type in body XML. + */ + private final String granteeType; + + /** + * Is this type supported or not. + */ + private final boolean supported; + + /** + * Grantee type in header. + */ + private final String granteeInHeader; + + /** + * Init OzoneACLtypes enum. + * + * @param val String type for this enum. + */ + ACLIdentityType(String val, boolean support, String headerType) { + granteeType = val; + supported = support; + granteeInHeader = headerType; + } + + boolean isSupported() { + return supported; + } + + public static ACLIdentityType getTypeFromGranteeType(String typeStr) { + for(ACLIdentityType type: ACLIdentityType.values()) { + if (type.getGranteeType().equals(typeStr)) { + return type; + } + } + return null; + } + + public static ACLIdentityType getTypeFromHeaderType(String typeStr) { + for(ACLIdentityType type: ACLIdentityType.values()) { + if (type.getHeaderType().equals(typeStr)) { + return type; + } + } + return null; + } + } + + public static boolean isGranteeTypeSupported(String typeStr) { + ACLIdentityType type = ACLIdentityType.getTypeFromGranteeType(typeStr); + return type == null ? false : type.isSupported(); + } + + public static boolean isHeaderTypeSupported(String typeStr) { + ACLIdentityType type = ACLIdentityType.getTypeFromHeaderType(typeStr); + return type == null ? false : type.isSupported(); + } + + public static List<Grant> ozoneNativeAclToS3Acl(OzoneAcl ozoneAcl) { + // Since currently only "CanonicalUser" is supported, which maps to Ozone + // "USER" + List<Grant> grantList = new ArrayList<>(); + if (ozoneAcl.getType() != IAccessAuthorizer.ACLIdentityType.USER) { + return grantList; + } + + Grantee grantee = new Grantee(); + grantee.setDisplayName(ozoneAcl.getName()); + grantee.setId(ozoneAcl.getName()); + + List<IAccessAuthorizer.ACLType> acls = ozoneAcl.getAclList(); + if (acls.contains(IAccessAuthorizer.ACLType.ALL)) { + Grant grant = new Grant(); + grant.setGrantee(grantee); + grant.setPermission(ACLType.FULL_CONTROL.toString()); + grantList.add(grant); + return grantList; + } else if (acls.contains(IAccessAuthorizer.ACLType.WRITE_ACL)) { Review comment: should we allow other combinations here? such as READ+WRITE? I feel if we remove "else" here, the 1-1 mapping between Ozone AclType to the S3 ACLType can be added. ########## File path: hadoop-ozone/s3gateway/src/main/java/org/apache/hadoop/ozone/s3/endpoint/S3Acl.java ########## @@ -0,0 +1,388 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 org.apache.hadoop.ozone.s3.endpoint; + +import org.apache.hadoop.ozone.OzoneAcl; +import org.apache.hadoop.ozone.s3.endpoint.S3BucketAcl.Grant; +import org.apache.hadoop.ozone.s3.endpoint.S3BucketAcl.Grantee; +import org.apache.hadoop.ozone.s3.exception.OS3Exception; +import org.apache.hadoop.ozone.s3.exception.S3ErrorTable; +import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.util.ArrayList; +import java.util.BitSet; +import java.util.List; + +import static org.apache.hadoop.ozone.s3.exception.S3ErrorTable.INVALID_ARGUMENT; +import static org.apache.hadoop.ozone.s3.exception.S3ErrorTable.NOT_IMPLEMENTED; + +public final class S3Acl { + private static final Logger LOG = LoggerFactory.getLogger(S3Acl.class); + + // ACL put related headers + public static final String grantRead = "x-amz-grant-read"; + public static final String grantWrite = "x-amz-grant-write"; + public static final String grantReadACP = "x-amz-grant-read-acp"; + public static final String grantWriteACP = "x-amz-grant-write-acp"; + public static final String grantFullControl = "x-amz-grant-full-control"; + + // Not supported headers at current stage, may support it in future + public static final String cannedAclHeader = "x-amz-acl"; + + /** + * https://docs.aws.amazon.com/AmazonS3/latest/dev/acl-overview.html. + */ + enum ACLType { + // Allows grantee to list the objects in the bucket + READ("READ"), + // Allows grantee to create, overwrite, and delete any object in the bucket + WRITE("WRITE"), + // Allows grantee to write the bucket ACL + READ_ACP("READ_ACP"), + // Allows grantee to write the ACL for the applicable bucket + WRITE_ACP("WRITE_ACP"), + // Allows grantee above all permissions on the bucket + FULL_CONTROL("FULL_CONTROL"); + + public String getValue() { + return value; + } + /** + * String value for this Enum. + */ + private final String value; + + /** + * @param val String type for this enum. + */ + ACLType(String val) { + value = val; + } + + + public static ACLType getType(String typeStr) { + for(ACLType type: ACLType.values()) { + if (type.getValue().equals(typeStr)) { + return type; + } + } + return null; + } + } + + enum ACLIdentityType { + USER("CanonicalUser", true, "id"), + GROUP("Group", false, "url"), + USER_BY_EMAIL("AmazonCustomerByEmail", false, "emailAddress"); + + public String getGranteeType() { + return granteeType; + } + + public String getHeaderType() { + return granteeInHeader; + } + + /** + * Grantee type in body XML. + */ + private final String granteeType; + + /** + * Is this type supported or not. + */ + private final boolean supported; + + /** + * Grantee type in header. + */ + private final String granteeInHeader; + + /** + * Init OzoneACLtypes enum. + * + * @param val String type for this enum. + */ + ACLIdentityType(String val, boolean support, String headerType) { + granteeType = val; + supported = support; + granteeInHeader = headerType; + } + + boolean isSupported() { + return supported; + } + + public static ACLIdentityType getTypeFromGranteeType(String typeStr) { + for(ACLIdentityType type: ACLIdentityType.values()) { + if (type.getGranteeType().equals(typeStr)) { + return type; + } + } + return null; + } + + public static ACLIdentityType getTypeFromHeaderType(String typeStr) { + for(ACLIdentityType type: ACLIdentityType.values()) { + if (type.getHeaderType().equals(typeStr)) { + return type; + } + } + return null; + } + } + + public static boolean isGranteeTypeSupported(String typeStr) { + ACLIdentityType type = ACLIdentityType.getTypeFromGranteeType(typeStr); + return type == null ? false : type.isSupported(); + } + + public static boolean isHeaderTypeSupported(String typeStr) { + ACLIdentityType type = ACLIdentityType.getTypeFromHeaderType(typeStr); + return type == null ? false : type.isSupported(); + } + + public static List<Grant> ozoneNativeAclToS3Acl(OzoneAcl ozoneAcl) { + // Since currently only "CanonicalUser" is supported, which maps to Ozone + // "USER" + List<Grant> grantList = new ArrayList<>(); + if (ozoneAcl.getType() != IAccessAuthorizer.ACLIdentityType.USER) { + return grantList; + } + + Grantee grantee = new Grantee(); + grantee.setDisplayName(ozoneAcl.getName()); + grantee.setId(ozoneAcl.getName()); + + List<IAccessAuthorizer.ACLType> acls = ozoneAcl.getAclList(); + if (acls.contains(IAccessAuthorizer.ACLType.ALL)) { + Grant grant = new Grant(); + grant.setGrantee(grantee); + grant.setPermission(ACLType.FULL_CONTROL.toString()); + grantList.add(grant); + return grantList; + } else if (acls.contains(IAccessAuthorizer.ACLType.WRITE_ACL)) { + Grant grant = new Grant(); + grant.setGrantee(grantee); + grant.setPermission(ACLType.WRITE_ACP.toString()); + grantList.add(grant); + } else if (acls.contains(IAccessAuthorizer.ACLType.READ_ACL)) { + Grant grant = new Grant(); + grant.setGrantee(grantee); + grant.setPermission(ACLType.READ_ACP.toString()); + grantList.add(grant); + } else if (acls.contains(IAccessAuthorizer.ACLType.WRITE) && + acls.contains(IAccessAuthorizer.ACLType.DELETE) && + acls.contains(IAccessAuthorizer.ACLType.CREATE)) { + Grant grant = new Grant(); + grant.setGrantee(grantee); + grant.setPermission(ACLType.WRITE.toString()); + grantList.add(grant); + } else if (acls.contains(IAccessAuthorizer.ACLType.READ) && + acls.contains(IAccessAuthorizer.ACLType.LIST)) { + Grant grant = new Grant(); + grant.setGrantee(grantee); + grant.setPermission(ACLType.READ.toString()); + grantList.add(grant); + } else { + LOG.error("Cannot find a good mapping for Ozone ACL {} to S3", + ozoneAcl.toString()); + } + return grantList; + } + + public static List<OzoneAcl> s3AclToOzoneNativeAclOnBucket( + S3BucketAcl bucketAcl) throws OS3Exception { + List<OzoneAcl> ozoneAclList = new ArrayList<>(); + List<Grant> grantList = bucketAcl.getAclList().getGrantList(); + for (Grant grant : grantList) { + // Only "CanonicalUser" is supported, which maps to Ozone "USER" + ACLIdentityType identityType = ACLIdentityType.getTypeFromGranteeType( + grant.getGrantee().getXsiType()); + if (identityType != null && identityType.isSupported()) { + String permission = grant.getPermission(); + BitSet acls = getOzoneAclOnBucketFromS3Permission(permission); + OzoneAcl defaultOzoneAcl = new OzoneAcl( + IAccessAuthorizer.ACLIdentityType.USER, + grant.getGrantee().getId(), acls, + OzoneAcl.AclScope.DEFAULT); + OzoneAcl accessOzoneAcl = new OzoneAcl( + IAccessAuthorizer.ACLIdentityType.USER, + grant.getGrantee().getId(), acls, + OzoneAcl.AclScope.ACCESS); + ozoneAclList.add(defaultOzoneAcl); + ozoneAclList.add(accessOzoneAcl); + } else { + LOG.error("Grantee type {} is not supported", + grant.getGrantee().getXsiType()); + throw S3ErrorTable.newError(NOT_IMPLEMENTED, + grant.getGrantee().getXsiType()); + } + } + return ozoneAclList; + } + + public static BitSet getOzoneAclOnBucketFromS3Permission(String permission) + throws OS3Exception { + ACLType permissionType = ACLType.getType(permission); + if (permissionType == null) { + throw S3ErrorTable.newError(S3ErrorTable.INVALID_ARGUMENT, permission); + } + BitSet acls = new BitSet(IAccessAuthorizer.ACLType.getNoOfAcls()); + switch (permissionType) { + case FULL_CONTROL: + acls.set(IAccessAuthorizer.ACLType.ALL.ordinal()); + break; + case WRITE_ACP: + acls.set(IAccessAuthorizer.ACLType.WRITE_ACL.ordinal()); + break; + case READ_ACP: + acls.set(IAccessAuthorizer.ACLType.READ_ACL.ordinal()); + break; + case WRITE: + acls.set(IAccessAuthorizer.ACLType.WRITE.ordinal()); + acls.set(IAccessAuthorizer.ACLType.DELETE.ordinal()); + acls.set(IAccessAuthorizer.ACLType.CREATE.ordinal()); + break; + case READ: + acls.set(IAccessAuthorizer.ACLType.READ.ordinal()); + acls.set(IAccessAuthorizer.ACLType.LIST.ordinal()); + break; + default: + LOG.error("Failed to recognize S3 permission {}", permission); + throw S3ErrorTable.newError(INVALID_ARGUMENT, permission); + } + return acls; + } + + public static List<OzoneAcl> s3AclToOzoneNativeAclOnVolume( + S3BucketAcl bucketAcl) throws OS3Exception { + List<OzoneAcl> ozoneAclList = new ArrayList<>(); + List<Grant> grantList = bucketAcl.getAclList().getGrantList(); + for (Grant grant : grantList) { + // Only "CanonicalUser" is supported, which maps to Ozone "USER" + ACLIdentityType identityType = ACLIdentityType.getTypeFromGranteeType( + grant.getGrantee().getXsiType()); + if (identityType != null && identityType.isSupported()) { + String permission = grant.getPermission(); + BitSet acls = getOzoneAclOnVolumeFromS3Permission(permission); + OzoneAcl defaultOzoneAcl = new OzoneAcl( + IAccessAuthorizer.ACLIdentityType.USER, Review comment: s3 acl may have multiple grants for the same user. When it is converted to OzoneAcl, we should combine to take the advantage of BitSet. ########## File path: hadoop-ozone/s3gateway/src/main/java/org/apache/hadoop/ozone/s3/endpoint/BucketEndpoint.java ########## @@ -353,6 +375,215 @@ public MultiDeleteResponse multiDelete(@PathParam("bucket") String bucketName, return result; } + /** + * Implement acl get. + * <p> + * see: https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketAcl.html + */ + public S3BucketAcl getAcl(String bucketName) + throws OS3Exception, IOException { + S3BucketAcl result = new S3BucketAcl(); + try { + OzoneBucket bucket = getBucket(bucketName); + OzoneVolume volume = getVolume(); + S3Owner owner = new S3Owner(volume.getOwner(), volume.getOwner()); + result.setOwner(owner); + // Use set to remove ACLs with different scopes(ACCESS and DEFAULT) + Set<Grant> grantSet = new HashSet<>(); + // Return ACL list + for (OzoneAcl acl : bucket.getAcls()) { + List<Grant> grants = S3Acl.ozoneNativeAclToS3Acl(acl); + grantSet.addAll(grants); + } + ArrayList<Grant> grantList = new ArrayList<>(); + grantList.addAll(grantSet); + result.setAclList( + new S3BucketAcl.AccessControlList(grantList)); + return result; + } catch (OMException ex) { + if (ex.getResult() == ResultCodes.BUCKET_NOT_FOUND) { + throw S3ErrorTable.newError(S3ErrorTable + .NO_SUCH_BUCKET, bucketName); + } else if (ex.getResult() == ResultCodes.PERMISSION_DENIED) { + throw S3ErrorTable.newError(S3ErrorTable + .ACCESS_DENIED, bucketName); + } else { + LOG.error("Failed to get acl of Bucket " + bucketName, ex); + throw S3ErrorTable.newError(S3ErrorTable.INTERNAL_ERROR, bucketName); + } + } + } + + /** + * Implement acl put. + * <p> + * see: https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketAcl.html + */ + public Response putAcl(String bucketName, HttpHeaders httpHeaders, + InputStream body) throws IOException, OS3Exception { + String grantReads = httpHeaders.getHeaderString(S3Acl.grantRead); + String grantWrites = httpHeaders.getHeaderString(S3Acl.grantWrite); + String grantReadACP = httpHeaders.getHeaderString(S3Acl.grantReadACP); + String grantWriteACP = httpHeaders.getHeaderString(S3Acl.grantWriteACP); + String grantFull = httpHeaders.getHeaderString(S3Acl.grantFullControl); + + try { + OzoneBucket bucket = getBucket(bucketName); + OzoneVolume volume = getVolume(); + + List<OzoneAcl> ozoneAclListOnBucket = new ArrayList<>(); + List<OzoneAcl> ozoneAclListOnVolume = new ArrayList<>(); + + if (grantReads == null && grantWrites == null && grantReadACP == null + && grantWriteACP == null && grantFull == null) { + S3BucketAcl putBucketAclRequest = + new PutBucketAclRequestUnmarshaller().readFrom( + null, null, null, null, null, body); + // Handle grants in body + ozoneAclListOnBucket.addAll( + S3Acl.s3AclToOzoneNativeAclOnBucket(putBucketAclRequest)); + ozoneAclListOnVolume.addAll( + S3Acl.s3AclToOzoneNativeAclOnVolume(putBucketAclRequest)); + } else { + + // Handle grants in headers + if (grantReads != null) { + ozoneAclListOnBucket.addAll(getAndConvertAclOnBucket(grantReads, + S3Acl.ACLType.READ.getValue())); + ozoneAclListOnVolume.addAll(getAndConvertAclOnVolume(grantReads, + S3Acl.ACLType.READ.getValue())); + } + if (grantWrites != null) { + ozoneAclListOnBucket.addAll(getAndConvertAclOnBucket(grantWrites, + S3Acl.ACLType.WRITE.getValue())); + ozoneAclListOnVolume.addAll(getAndConvertAclOnVolume(grantWrites, + S3Acl.ACLType.WRITE.getValue())); + } + if (grantReadACP != null) { + ozoneAclListOnBucket.addAll(getAndConvertAclOnBucket(grantReadACP, + S3Acl.ACLType.READ_ACP.getValue())); + ozoneAclListOnVolume.addAll(getAndConvertAclOnVolume(grantReadACP, + S3Acl.ACLType.READ_ACP.getValue())); + } + if (grantWriteACP != null) { + ozoneAclListOnBucket.addAll(getAndConvertAclOnBucket(grantWriteACP, + S3Acl.ACLType.WRITE_ACP.getValue())); + ozoneAclListOnVolume.addAll(getAndConvertAclOnVolume(grantWriteACP, + S3Acl.ACLType.WRITE_ACP.getValue())); + } + if (grantFull != null) { + ozoneAclListOnBucket.addAll(getAndConvertAclOnBucket(grantFull, + S3Acl.ACLType.FULL_CONTROL.getValue())); + ozoneAclListOnVolume.addAll(getAndConvertAclOnVolume(grantFull, + S3Acl.ACLType.FULL_CONTROL.getValue())); + } + } + + List<OzoneAcl> oldBucketAcls = bucket.getAcls(); + List<OzoneAcl> oldVolumeAcls = + S3Acl.getVolumeAclFromBucketAcl(oldBucketAcls); + + // Add new ACLs + for (OzoneAcl addAcl : ozoneAclListOnBucket) { + bucket.addAcl(addAcl); Review comment: why don't we call volume/bucket setAcl() directly instead of add new/remove old? ########## File path: hadoop-ozone/s3gateway/src/main/java/org/apache/hadoop/ozone/s3/endpoint/BucketEndpoint.java ########## @@ -353,6 +375,215 @@ public MultiDeleteResponse multiDelete(@PathParam("bucket") String bucketName, return result; } + /** + * Implement acl get. + * <p> + * see: https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketAcl.html + */ + public S3BucketAcl getAcl(String bucketName) + throws OS3Exception, IOException { + S3BucketAcl result = new S3BucketAcl(); + try { + OzoneBucket bucket = getBucket(bucketName); + OzoneVolume volume = getVolume(); + S3Owner owner = new S3Owner(volume.getOwner(), volume.getOwner()); + result.setOwner(owner); + // Use set to remove ACLs with different scopes(ACCESS and DEFAULT) + Set<Grant> grantSet = new HashSet<>(); + // Return ACL list + for (OzoneAcl acl : bucket.getAcls()) { + List<Grant> grants = S3Acl.ozoneNativeAclToS3Acl(acl); + grantSet.addAll(grants); + } + ArrayList<Grant> grantList = new ArrayList<>(); + grantList.addAll(grantSet); + result.setAclList( + new S3BucketAcl.AccessControlList(grantList)); + return result; + } catch (OMException ex) { + if (ex.getResult() == ResultCodes.BUCKET_NOT_FOUND) { + throw S3ErrorTable.newError(S3ErrorTable + .NO_SUCH_BUCKET, bucketName); + } else if (ex.getResult() == ResultCodes.PERMISSION_DENIED) { + throw S3ErrorTable.newError(S3ErrorTable + .ACCESS_DENIED, bucketName); + } else { + LOG.error("Failed to get acl of Bucket " + bucketName, ex); + throw S3ErrorTable.newError(S3ErrorTable.INTERNAL_ERROR, bucketName); + } + } + } + + /** + * Implement acl put. + * <p> + * see: https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketAcl.html + */ + public Response putAcl(String bucketName, HttpHeaders httpHeaders, + InputStream body) throws IOException, OS3Exception { + String grantReads = httpHeaders.getHeaderString(S3Acl.grantRead); + String grantWrites = httpHeaders.getHeaderString(S3Acl.grantWrite); + String grantReadACP = httpHeaders.getHeaderString(S3Acl.grantReadACP); + String grantWriteACP = httpHeaders.getHeaderString(S3Acl.grantWriteACP); + String grantFull = httpHeaders.getHeaderString(S3Acl.grantFullControl); + + try { + OzoneBucket bucket = getBucket(bucketName); + OzoneVolume volume = getVolume(); + + List<OzoneAcl> ozoneAclListOnBucket = new ArrayList<>(); + List<OzoneAcl> ozoneAclListOnVolume = new ArrayList<>(); + + if (grantReads == null && grantWrites == null && grantReadACP == null + && grantWriteACP == null && grantFull == null) { + S3BucketAcl putBucketAclRequest = + new PutBucketAclRequestUnmarshaller().readFrom( + null, null, null, null, null, body); + // Handle grants in body + ozoneAclListOnBucket.addAll( + S3Acl.s3AclToOzoneNativeAclOnBucket(putBucketAclRequest)); + ozoneAclListOnVolume.addAll( + S3Acl.s3AclToOzoneNativeAclOnVolume(putBucketAclRequest)); + } else { + + // Handle grants in headers + if (grantReads != null) { + ozoneAclListOnBucket.addAll(getAndConvertAclOnBucket(grantReads, + S3Acl.ACLType.READ.getValue())); + ozoneAclListOnVolume.addAll(getAndConvertAclOnVolume(grantReads, + S3Acl.ACLType.READ.getValue())); + } + if (grantWrites != null) { + ozoneAclListOnBucket.addAll(getAndConvertAclOnBucket(grantWrites, + S3Acl.ACLType.WRITE.getValue())); + ozoneAclListOnVolume.addAll(getAndConvertAclOnVolume(grantWrites, + S3Acl.ACLType.WRITE.getValue())); + } + if (grantReadACP != null) { + ozoneAclListOnBucket.addAll(getAndConvertAclOnBucket(grantReadACP, + S3Acl.ACLType.READ_ACP.getValue())); + ozoneAclListOnVolume.addAll(getAndConvertAclOnVolume(grantReadACP, + S3Acl.ACLType.READ_ACP.getValue())); + } + if (grantWriteACP != null) { + ozoneAclListOnBucket.addAll(getAndConvertAclOnBucket(grantWriteACP, + S3Acl.ACLType.WRITE_ACP.getValue())); + ozoneAclListOnVolume.addAll(getAndConvertAclOnVolume(grantWriteACP, + S3Acl.ACLType.WRITE_ACP.getValue())); + } + if (grantFull != null) { + ozoneAclListOnBucket.addAll(getAndConvertAclOnBucket(grantFull, + S3Acl.ACLType.FULL_CONTROL.getValue())); + ozoneAclListOnVolume.addAll(getAndConvertAclOnVolume(grantFull, + S3Acl.ACLType.FULL_CONTROL.getValue())); + } + } + + List<OzoneAcl> oldBucketAcls = bucket.getAcls(); + List<OzoneAcl> oldVolumeAcls = + S3Acl.getVolumeAclFromBucketAcl(oldBucketAcls); + + // Add new ACLs + for (OzoneAcl addAcl : ozoneAclListOnBucket) { + bucket.addAcl(addAcl); + } + for (OzoneAcl addAcl : ozoneAclListOnVolume) { + volume.addAcl(addAcl); + } + + // A put request will reset all previous ACLs + for (OzoneAcl removeAcl : oldBucketAcls) { + bucket.removeAcl(removeAcl); + } + for (OzoneAcl removeAcl : oldVolumeAcls) { + volume.removeAcl(removeAcl); + } + } catch (OMException exception) { + LOG.error("Error in set ACL Request for bucket: {}", bucketName, + exception); + if (exception.getResult() == ResultCodes.BUCKET_NOT_FOUND) { + throw S3ErrorTable.newError(S3ErrorTable.NO_SUCH_BUCKET, + bucketName); + } else if (exception.getResult() == ResultCodes.PERMISSION_DENIED) { + throw S3ErrorTable.newError(S3ErrorTable + .ACCESS_DENIED, bucketName); + } + throw exception; + } + return Response.status(HttpStatus.SC_OK).build(); + } + + /** + * Example: x-amz-grant-write: \ + * uri="http://acs.amazonaws.com/groups/s3/LogDelivery";, id="111122223333", \ + * id="555566667777". + */ + private List<OzoneAcl> getAndConvertAclOnBucket(String value, + String permission) throws OS3Exception { + List<OzoneAcl> ozoneAclList = new ArrayList<>(); + if (StringUtils.isEmpty(value)) { + return ozoneAclList; + } + String[] subValues = value.split(","); + for (String acl: subValues) { + String[] part = acl.split("="); + if (part.length != 2) { + throw S3ErrorTable.newError(S3ErrorTable.INVALID_ARGUMENT, acl); + } + S3Acl.ACLIdentityType type = + S3Acl.ACLIdentityType.getTypeFromHeaderType(part[0]); + if (type == null || !type.isSupported()) { + LOG.warn("S3 grantee {} is null or not supported", part[0]); + throw S3ErrorTable.newError(NOT_IMPLEMENTED, part[0]); + } + // Build ACL on Bucket + BitSet aclsOnBucket = + S3Acl.getOzoneAclOnBucketFromS3Permission(permission); + OzoneAcl defaultOzoneAcl = new OzoneAcl( + IAccessAuthorizer.ACLIdentityType.USER, part[1], aclsOnBucket, + OzoneAcl.AclScope.DEFAULT); + OzoneAcl accessOzoneAcl = new OzoneAcl( + IAccessAuthorizer.ACLIdentityType.USER, part[1], aclsOnBucket, + OzoneAcl.AclScope.ACCESS); + ozoneAclList.add(defaultOzoneAcl); + ozoneAclList.add(accessOzoneAcl); + } + return ozoneAclList; + } + + private List<OzoneAcl> getAndConvertAclOnVolume(String value, + String permission) throws OS3Exception { + List<OzoneAcl> ozoneAclList = new ArrayList<>(); + if (StringUtils.isEmpty(value)) { + return ozoneAclList; + } + String[] subValues = value.split(","); + for (String acl: subValues) { + String[] part = acl.split("="); + if (part.length != 2) { + throw S3ErrorTable.newError(S3ErrorTable.INVALID_ARGUMENT, acl); + } + S3Acl.ACLIdentityType type = + S3Acl.ACLIdentityType.getTypeFromHeaderType(part[0]); + if (type == null || !type.isSupported()) { + LOG.warn("S3 grantee {} is null or not supported", part[0]); + throw S3ErrorTable.newError(NOT_IMPLEMENTED, part[0]); + } + // Build ACL on Bucket Review comment: NIT: you mean volume? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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