adamdebreceni commented on a change in pull request #915: URL: https://github.com/apache/nifi-minifi-cpp/pull/915#discussion_r499386356
########## File path: extensions/aws/processors/PutS3Object.cpp ########## @@ -0,0 +1,489 @@ +/** + * @file PutS3Object.cpp + * PutS3Object class implementation + * + * 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. + */ + +#include "PutS3Object.h" + +#include <string> +#include <regex> +#include <set> +#include <memory> + +#include "AWSCredentialsService.h" +#include "properties/Properties.h" +#include "utils/StringUtils.h" + +namespace org { +namespace apache { +namespace nifi { +namespace minifi { +namespace aws { +namespace processors { + +namespace { + +template<typename T, typename U> +std::set<T> getMapKeys(const std::map<T,U>& m) { + std::set<T> keys; + for (const auto& pair : m) { + keys.insert(pair.first); + } + return keys; +} + +} // namespace + +const std::set<std::string> PutS3Object::CANNED_ACLS(getMapKeys(minifi::aws::s3::CANNED_ACL_MAP)); +const std::set<std::string> PutS3Object::REGIONS({region::US_GOV_WEST_1, region::US_EAST_1, region::US_EAST_2, region::US_WEST_1, + region::US_WEST_2, region::EU_WEST_1, region::EU_WEST_2, region::EU_CENTRAL_1, region::AP_SOUTH_1, + region::AP_SOUTHEAST_1, region::AP_SOUTHEAST_2, region::AP_NORTHEAST_1, region::AP_NORTHEAST_2, + region::SA_EAST_1, region::CN_NORTH_1, region::CA_CENTRAL_1}); +const std::set<std::string> PutS3Object::STORAGE_CLASSES(getMapKeys(minifi::aws::s3::STORAGE_CLASS_MAP)); +const std::set<std::string> PutS3Object::SERVER_SIDE_ENCRYPTIONS(getMapKeys(minifi::aws::s3::SERVER_SIDE_ENCRYPTION_MAP)); + +const core::Property PutS3Object::ObjectKey( + core::PropertyBuilder::createProperty("Object Key") + ->withDescription("The key of the S3 object") + ->isRequired(true) + ->supportsExpressionLanguage(true) + ->withDefaultValue<std::string>("${filename}") + ->build()); +const core::Property PutS3Object::Bucket( + core::PropertyBuilder::createProperty("Bucket") + ->withDescription("The S3 bucket") + ->isRequired(true) + ->supportsExpressionLanguage(true) + ->build()); +const core::Property PutS3Object::ContentType( + core::PropertyBuilder::createProperty("Content Type") + ->withDescription("Sets the Content-Type HTTP header indicating the type of content stored in " + "the associated object. The value of this header is a standard MIME type. " + "If no content type is provided the default content type " + "\"application/octet-stream\" will be used.") + ->supportsExpressionLanguage(true) + ->withDefaultValue<std::string>("application/octet-stream") + ->build()); +const core::Property PutS3Object::AccessKey( + core::PropertyBuilder::createProperty("Access Key") + ->withDescription("AWS account access key") + ->supportsExpressionLanguage(true) + ->build()); +const core::Property PutS3Object::SecretKey( + core::PropertyBuilder::createProperty("Secret Key") + ->withDescription("AWS account secret key") + ->supportsExpressionLanguage(true) + ->build()); +const core::Property PutS3Object::CredentialsFile( + core::PropertyBuilder::createProperty("Credentials File") + ->withDescription("Path to a file containing AWS access key and secret key in properties file format. Properties used: accessKey and secretKey") + ->build()); +const core::Property PutS3Object::AWSCredentialsProviderService( + core::PropertyBuilder::createProperty("AWS Credentials Provider service") + ->withDescription("The name of the AWS Credentials Provider controller service that is used to obtain AWS credentials.") + ->build()); +const core::Property PutS3Object::StorageClass( + core::PropertyBuilder::createProperty("Storage Class") + ->isRequired(true) + ->withDefaultValue<std::string>("Standard") + ->withAllowableValues<std::string>(PutS3Object::STORAGE_CLASSES) + ->withDescription("AWS S3 Storage Class") + ->build()); +const core::Property PutS3Object::Region( + core::PropertyBuilder::createProperty("Region") + ->isRequired(true) + ->withDefaultValue<std::string>(region::US_WEST_2) + ->withAllowableValues<std::string>(PutS3Object::REGIONS) + ->withDescription("AWS Region") + ->build()); +const core::Property PutS3Object::CommunicationsTimeout( + core::PropertyBuilder::createProperty("Communications Timeout") + ->isRequired(true) + ->withDefaultValue<core::TimePeriodValue>("30 sec") + ->withDescription("") + ->build()); +const core::Property PutS3Object::FullControlUserList( + core::PropertyBuilder::createProperty("FullControl User List") + ->withDescription("A comma-separated list of Amazon User ID's or E-mail addresses that specifies who should have Full Control for an object.") + ->supportsExpressionLanguage(true) + ->withDefaultValue<std::string>("${s3.permissions.full.users}") + ->build()); +const core::Property PutS3Object::ReadPermissionUserList( + core::PropertyBuilder::createProperty("Read Permission User List") + ->withDescription("A comma-separated list of Amazon User ID's or E-mail addresses that specifies who should have Read Access for an object.") + ->supportsExpressionLanguage(true) + ->withDefaultValue<std::string>("${s3.permissions.read.users}") + ->build()); +const core::Property PutS3Object::ReadACLUserList( + core::PropertyBuilder::createProperty("Read ACL User List") + ->withDescription("A comma-separated list of Amazon User ID's or E-mail addresses that specifies who should have permissions to read the Access Control List for an object.") + ->supportsExpressionLanguage(true) + ->withDefaultValue<std::string>("${s3.permissions.readacl.users}") + ->build()); +const core::Property PutS3Object::WriteACLUserList( + core::PropertyBuilder::createProperty("Write ACL User List") + ->withDescription("A comma-separated list of Amazon User ID's or E-mail addresses that specifies who should have permissions to change the Access Control List for an object.") + ->supportsExpressionLanguage(true) + ->withDefaultValue<std::string>("${s3.permissions.writeacl.users}") + ->build()); +const core::Property PutS3Object::CannedACL( + core::PropertyBuilder::createProperty("Canned ACL") + ->withDescription("Amazon Canned ACL for an object. Allowed values: BucketOwnerFullControl, BucketOwnerRead, AuthenticatedRead, PublicReadWrite, PublicRead, Private, AwsExecRead; will be ignored if any other ACL/permission property is specified.") + ->supportsExpressionLanguage(true) + ->withDefaultValue<std::string>("${s3.permissions.cannedacl}") + ->build()); +const core::Property PutS3Object::EndpointOverrideURL( + core::PropertyBuilder::createProperty("Endpoint Override URL") + ->withDescription("Endpoint URL to use instead of the AWS default including scheme, host, " + "port, and path. The AWS libraries select an endpoint URL based on the AWS " + "region, but this property overrides the selected endpoint URL, allowing use " + "with other S3-compatible endpoints.") + ->supportsExpressionLanguage(true) + ->build()); +const core::Property PutS3Object::ServerSideEncryption( + core::PropertyBuilder::createProperty("Server Side Encryption") + ->isRequired(true) + ->withDefaultValue<std::string>("None") + ->withAllowableValues<std::string>(PutS3Object::SERVER_SIDE_ENCRYPTIONS) + ->withDescription("Specifies the algorithm used for server side encryption.") + ->build()); +const core::Property PutS3Object::ProxyHost( + core::PropertyBuilder::createProperty("Proxy Host") + ->withDescription("Proxy host name or IP") + ->supportsExpressionLanguage(true) + ->build()); +const core::Property PutS3Object::ProxyPort( + core::PropertyBuilder::createProperty("Proxy Port") + ->withDescription("The port number of the proxy host") + ->supportsExpressionLanguage(true) + ->build()); +const core::Property PutS3Object::ProxyUsername( + core::PropertyBuilder::createProperty("Proxy Username") + ->withDescription("Username to set when authenticating against proxy") + ->supportsExpressionLanguage(true) + ->build()); +const core::Property PutS3Object::ProxyPassword( + core::PropertyBuilder::createProperty("Proxy Password") + ->withDescription("Password to set when authenticating against proxy") + ->supportsExpressionLanguage(true) + ->build()); + +const core::Relationship PutS3Object::Success("success", "FlowFiles are routed to success relationship"); +const core::Relationship PutS3Object::Failure("failure", "FlowFiles are routed to failure relationship"); + +void PutS3Object::initialize() { + // Set the supported properties + std::set<core::Property> properties; + properties.insert(ObjectKey); + properties.insert(Bucket); + properties.insert(ContentType); + properties.insert(AccessKey); + properties.insert(SecretKey); + properties.insert(CredentialsFile); + properties.insert(AWSCredentialsProviderService); + properties.insert(StorageClass); + properties.insert(Region); + properties.insert(CommunicationsTimeout); + properties.insert(FullControlUserList); + properties.insert(ReadPermissionUserList); + properties.insert(ReadACLUserList); + properties.insert(WriteACLUserList); + properties.insert(CannedACL); + properties.insert(EndpointOverrideURL); + properties.insert(ServerSideEncryption); + properties.insert(ProxyHost); + properties.insert(ProxyPort); + properties.insert(ProxyUsername); + properties.insert(ProxyPassword); + setSupportedProperties(properties); + // Set the supported relationships + std::set<core::Relationship> relationships; + relationships.insert(Failure); + relationships.insert(Success); + setSupportedRelationships(relationships); +} + +minifi::utils::optional<Aws::Auth::AWSCredentials> PutS3Object::getAWSCredentialsFromControllerService(const std::shared_ptr<core::ProcessContext> &context) const { + std::string service_name; + if (context->getProperty(AWSCredentialsProviderService.getName(), service_name) && !service_name.empty()) { + std::shared_ptr<core::controller::ControllerService> service = context->getControllerService(service_name); + if (nullptr != service) { + auto aws_credentials_service = std::dynamic_pointer_cast<minifi::aws::controllers::AWSCredentialsService>(service); Review comment: should we omit the `nullptr != service` check? `dynamic_pointer_cast` should be safe to use on an empty `shared_ptr` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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