diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..4bb9a88 --- /dev/null +++ b/.gitignore @@ -0,0 +1,27 @@ +### Intellij+all Patch ### +# Ignores the whole .idea folder and all .iml files +# See https://github.com/joeblau/gitignore.io/issues/186 and https://github.com/joeblau/gitignore.io/issues/360 + +.idea/ + +# Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-249601023 + +*.iml +modules.xml +.idea/misc.xml +*.ipr + +### Maven ### +target/ +pom.xml.tag +pom.xml.releaseBackup +pom.xml.versionsBackup +pom.xml.next +release.properties +dependency-reduced-pom.xml +buildNumber.properties +.mvn/timing.properties +.mvn/wrapper/maven-wrapper.jar +.flattened-pom.xml + +# End of https://www.gitignore.io/api/maven,intellij+all \ No newline at end of file diff --git a/aws-publisher/README.md b/aws-publisher/README.md new file mode 100644 index 0000000..b49f75d --- /dev/null +++ b/aws-publisher/README.md @@ -0,0 +1,108 @@ +# aws-publisher serverless API +The aws-publisher project, created with [`aws-serverless-java-container`](https://github.com/awslabs/aws-serverless-java-container). + +The starter project defines a simple `/ping` resource that can accept `GET` requests with its tests. + +The project folder also includes a `sam.yaml` file. You can use this [SAM](https://github.com/awslabs/serverless-application-model) file to deploy the project to AWS Lambda and Amazon API Gateway or test in local with [SAM Local](https://github.com/awslabs/aws-sam-local). + +Using [Maven](https://maven.apache.org/), you can create an AWS Lambda-compatible zip file simply by running the maven package command from the project folder. +```bash +$ mvn archetype:generate -DartifactId=aws-publisher -DarchetypeGroupId=com.amazonaws.serverless.archetypes -DarchetypeArtifactId=aws-serverless-springboot-archetype -DarchetypeVersion=1.4 -DgroupId=my.service -Dversion=1.0-SNAPSHOT -Dinteractive=false +$ cd aws-publisher +$ mvn clean package + +[INFO] ------------------------------------------------------------------------ +[INFO] BUILD SUCCESS +[INFO] ------------------------------------------------------------------------ +[INFO] Total time: 6.546 s +[INFO] Finished at: 2018-02-15T08:39:33-08:00 +[INFO] Final Memory: XXM/XXXM +[INFO] ------------------------------------------------------------------------ +``` + +You can use [AWS SAM Local](https://github.com/awslabs/aws-sam-local) to start your project. + +First, install SAM local: + +```bash +$ npm install -g aws-sam-local +``` + +Next, from the project root folder - where the `sam.yaml` file is located - start the API with the SAM Local CLI. + +```bash +$ sam local start-api --template sam.yaml + +... +Mounting com.amazonaws.serverless.archetypes.StreamLambdaHandler::handleRequest (java8) at http://127.0.0.1:3000/{proxy+} [OPTIONS GET HEAD POST PUT DELETE PATCH] +... +``` + +Using a new shell, you can send a test ping request to your API: + +```bash +$ curl -s http://127.0.0.1:3000/ping | python -m json.tool + +{ + "pong": "Hello, World!" +} +``` + +You can use the [AWS CLI](https://aws.amazon.com/cli/) to quickly deploy your application to AWS Lambda and Amazon API Gateway with your SAM template. + +You will need an S3 bucket to store the artifacts for deployment. Once you have created the S3 bucket, run the following command from the project's root folder - where the `sam.yaml` file is located: + +``` +$ aws cloudformation package --template-file sam.yaml --output-template-file output-sam.yaml --s3-bucket +Uploading to xxxxxxxxxxxxxxxxxxxxxxxxxx 6464692 / 6464692.0 (100.00%) +Successfully packaged artifacts and wrote output template to file output-sam.yaml. +Execute the following command to deploy the packaged template +aws cloudformation deploy --template-file /your/path/output-sam.yaml --stack-name +``` + +As the command output suggests, you can now use the cli to deploy the application. Choose a stack name and run the `aws cloudformation deploy` command from the output of the package command. + +``` +$ aws cloudformation deploy --template-file output-sam.yaml --stack-name ServerlessSpringApi --capabilities CAPABILITY_IAM +``` + +Once the application is deployed, you can describe the stack to show the API endpoint that was created. The endpoint should be the `ServerlessSpringApi` key of the `Outputs` property: + +``` +$ aws cloudformation describe-stacks --stack-name ServerlessSpringApi +{ + "Stacks": [ + { + "StackId": "arn:aws:cloudformation:us-west-2:xxxxxxxx:stack/ServerlessSpringApi/xxxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxx", + "Description": "AWS Serverless Spring API - com.amazonaws.serverless.archetypes::aws-serverless-springboot-archetype", + "Tags": [], + "Outputs": [ + { + "Description": "URL for application", + "ExportName": "AwsPublisherApi", + "OutputKey": "AwsPublisherApi", + "OutputValue": "https://xxxxxxx.execute-api.us-west-2.amazonaws.com/Prod/ping" + } + ], + "CreationTime": "2016-12-13T22:59:31.552Z", + "Capabilities": [ + "CAPABILITY_IAM" + ], + "StackName": "ServerlessSpringApi", + "NotificationARNs": [], + "StackStatus": "UPDATE_COMPLETE" + } + ] +} + +``` + +Copy the `OutputValue` into a browser or use curl to test your first request: + +```bash +$ curl -s https://xxxxxxx.execute-api.us-west-2.amazonaws.com/Prod/ping | python -m json.tool + +{ + "pong": "Hello, World!" +} +``` diff --git a/aws-publisher/pom.xml b/aws-publisher/pom.xml new file mode 100644 index 0000000..faec676 --- /dev/null +++ b/aws-publisher/pom.xml @@ -0,0 +1,147 @@ + + + 4.0.0 + + aws-publisher + 1.0-SNAPSHOT + jar + + aws-publisher + https://github.com/awslabs/aws-serverless-java-container + + + com.coderstower + social-media-publisher + 0.0.1-SNAPSHOT + + + + + + com.coderstower + spring-publisher + 0.0.1-SNAPSHOT + + + + com.amazonaws.serverless + aws-serverless-java-container-springboot2 + 1.4 + + + + io.github.boostchicken + spring-data-dynamodb + 5.2.3 + + + + org.springframework.boot + spring-boot-starter-web + + + + junit + junit + 4.12 + test + + + + + + shaded-jar + + + + org.apache.maven.plugins + maven-shade-plugin + 2.3 + + false + + + + package + + shade + + + + + org.apache.tomcat.embed:* + + + + + + + + + + + assembly-zip + + true + + + + + + org.apache.maven.plugins + maven-jar-plugin + 3.1.1 + + + default-jar + none + + + + + + org.apache.maven.plugins + maven-dependency-plugin + 3.1.1 + + + copy-dependencies + package + + copy-dependencies + + + ${project.build.directory}${file.separator}lib + runtime + + + + + + org.apache.maven.plugins + maven-assembly-plugin + 3.1.0 + + + zip-assembly + package + + single + + + ${project.artifactId}-${project.version} + + src${file.separator}assembly${file.separator}bin.xml + + false + + + + + + + + + diff --git a/aws-publisher/sam.yaml b/aws-publisher/sam.yaml new file mode 100644 index 0000000..8aa4d14 --- /dev/null +++ b/aws-publisher/sam.yaml @@ -0,0 +1,30 @@ +AWSTemplateFormatVersion: '2010-09-09' +Transform: AWS::Serverless-2016-10-31 +Description: AWS Serverless Spring Boot API - my.service::aws-publisher +Globals: + Api: + EndpointConfiguration: REGIONAL + +Resources: + AwsPublisherFunction: + Type: AWS::Serverless::Function + Properties: + Handler: my.service.StreamLambdaHandler::handleRequest + Runtime: java8 + CodeUri: target/aws-publisher-1.0-SNAPSHOT-lambda-package.zip + MemorySize: 512 + Policies: AWSLambdaBasicExecutionRole + Timeout: 30 + Events: + GetResource: + Type: Api + Properties: + Path: /{proxy+} + Method: any + +Outputs: + AwsPublisherApi: + Description: URL for application + Value: !Sub 'https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/ping' + Export: + Name: AwsPublisherApi diff --git a/aws-publisher/src/assembly/bin.xml b/aws-publisher/src/assembly/bin.xml new file mode 100644 index 0000000..1e08505 --- /dev/null +++ b/aws-publisher/src/assembly/bin.xml @@ -0,0 +1,27 @@ + + lambda-package + + zip + + false + + + + ${project.build.directory}${file.separator}lib + lib + + tomcat-embed* + + + + + ${project.build.directory}${file.separator}classes + + ** + + ${file.separator} + + + \ No newline at end of file diff --git a/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/AWSSpringPublisherApplication.java b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/AWSSpringPublisherApplication.java new file mode 100644 index 0000000..da12591 --- /dev/null +++ b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/AWSSpringPublisherApplication.java @@ -0,0 +1,69 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.aws; + +import com.coderstower.socialmediapubisher.springpublisher.main.controller.PostsController; +import com.coderstower.socialmediapubisher.springpublisher.main.factory.SpringPublisherFactory; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.boot.web.servlet.support.SpringBootServletInitializer; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Import; +import org.springframework.web.servlet.HandlerAdapter; +import org.springframework.web.servlet.HandlerExceptionResolver; +import org.springframework.web.servlet.HandlerMapping; +import org.springframework.web.servlet.ModelAndView; +import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter; +import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + + +@SpringBootApplication(excludeName = + {"org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration", + "org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration", + "org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration"}) +// We use direct @Import instead of @ComponentScan to speed up cold starts +// @ComponentScan(basePackages = "my.service.controller") +@Import({PostsController.class, SpringPublisherFactory.class, SpringPublisherDynamoDBRepositoryFactory.class}) +public class AWSSpringPublisherApplication extends SpringBootServletInitializer { + + /* + * Create required HandlerMapping, to avoid several default HandlerMapping instances being created + + @Bean + public HandlerMapping handlerMapping() { + return new RequestMappingHandlerMapping(); + }*/ + + /* + * Create required HandlerAdapter, to avoid several default HandlerAdapter instances being created + + @Bean + public HandlerAdapter handlerAdapter() { + return new RequestMappingHandlerAdapter(); + }*/ + + /* + * optimization - avoids creating default exception resolvers; not required as the serverless container handles + * all exceptions + * + * By default, an ExceptionHandlerExceptionResolver is created which creates many dependent object, including + * an expensive ObjectMapper instance. + * + * To enable custom @ControllerAdvice classes remove this bean. + */ + @Bean + public HandlerExceptionResolver handlerExceptionResolver() { + return new HandlerExceptionResolver() { + + @Override + public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) { + return null; + } + }; + } + + public static void main(String[] args) { + SpringApplication.run(AWSSpringPublisherApplication.class, args); + } +} \ No newline at end of file diff --git a/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/SpringPublisherDynamoDBRepositoryFactory.java b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/SpringPublisherDynamoDBRepositoryFactory.java new file mode 100644 index 0000000..950cca5 --- /dev/null +++ b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/SpringPublisherDynamoDBRepositoryFactory.java @@ -0,0 +1,45 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.aws; + +import com.amazonaws.regions.Regions; +import com.amazonaws.services.dynamodbv2.AmazonDynamoDB; +import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClientBuilder; +import com.coderstower.socialmediapubisher.springpublisher.main.aws.repository.oauth1.Oauth1CredentialAWSRepository; +import com.coderstower.socialmediapubisher.springpublisher.main.aws.repository.oauth1.Oauth1CredentialDynamoRepository; +import com.coderstower.socialmediapubisher.springpublisher.main.aws.repository.post.PostAWSRepository; +import com.coderstower.socialmediapubisher.springpublisher.main.aws.repository.post.PostDynamoRepository; +import org.socialsignin.spring.data.dynamodb.repository.config.EnableDynamoDBRepositories; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +@Configuration +@EnableDynamoDBRepositories + (basePackages = "com.coderstower.socialmediapubisher.springpublisher.main.aws.repository") +public class SpringPublisherDynamoDBRepositoryFactory { + @Bean + public AmazonDynamoDB amazonDynamoDB( + @Value("${amazon.dynamodb.endpoint}") String amazonDynamoDBEndpoint) { + AmazonDynamoDB amazonDynamoDB + = AmazonDynamoDBClientBuilder.standard() + .withRegion(Regions.US_EAST_1) + .build(); + /*if (!StringUtils.isEmpty(amazonDynamoDBEndpoint)) { + amazonDynamoDB + .setEndpoint(amazonDynamoDBEndpoint); + }*/ + return amazonDynamoDB; + } + + @Bean + public Oauth1CredentialAWSRepository oauth1CredentialAWSRepository( + Oauth1CredentialDynamoRepository oauth1CredentialDynamoRepository) { + return new Oauth1CredentialAWSRepository( + oauth1CredentialDynamoRepository); + } + + @Bean + public PostAWSRepository postAWSRepository( + PostDynamoRepository postDynamoRepository) { + return new PostAWSRepository(postDynamoRepository); + } +} diff --git a/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/StreamLambdaHandler.java b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/StreamLambdaHandler.java new file mode 100644 index 0000000..bbf1798 --- /dev/null +++ b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/StreamLambdaHandler.java @@ -0,0 +1,33 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.aws; + + +import com.amazonaws.serverless.exceptions.ContainerInitializationException; +import com.amazonaws.serverless.proxy.model.AwsProxyRequest; +import com.amazonaws.serverless.proxy.model.AwsProxyResponse; +import com.amazonaws.serverless.proxy.spring.SpringBootLambdaContainerHandler; +import com.amazonaws.services.lambda.runtime.Context; +import com.amazonaws.services.lambda.runtime.RequestStreamHandler; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; + + +public class StreamLambdaHandler implements RequestStreamHandler { + private static SpringBootLambdaContainerHandler handler; + static { + try { + handler = SpringBootLambdaContainerHandler.getAwsProxyHandler(AWSSpringPublisherApplication.class); + } catch (ContainerInitializationException e) { + // if we fail here. We re-throw the exception to force another cold start + e.printStackTrace(); + throw new RuntimeException("Could not initialize Spring Boot application", e); + } + } + + @Override + public void handleRequest(InputStream inputStream, OutputStream outputStream, Context context) + throws IOException { + handler.proxyStream(inputStream, outputStream, context); + } +} \ No newline at end of file diff --git a/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/LocalDateTimeConverter.java b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/LocalDateTimeConverter.java new file mode 100644 index 0000000..8b22cf5 --- /dev/null +++ b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/LocalDateTimeConverter.java @@ -0,0 +1,17 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.aws.repository; + +import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBTypeConverter; + +import java.time.LocalDateTime; + +public class LocalDateTimeConverter implements DynamoDBTypeConverter { + @Override + public String convert(final LocalDateTime time) { + return time.toString(); + } + + @Override + public LocalDateTime unconvert(final String stringValue) { + return LocalDateTime.parse(stringValue); + } +} diff --git a/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/URLConverter.java b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/URLConverter.java new file mode 100644 index 0000000..586b257 --- /dev/null +++ b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/URLConverter.java @@ -0,0 +1,24 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.aws.repository; + +import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBTypeConverter; + +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URL; +import java.time.LocalDateTime; + +public class URLConverter implements DynamoDBTypeConverter { + @Override + public String convert(final URL url) { + return url.toString(); + } + + @Override + public URL unconvert(final String stringValue) { + try { + return URI.create(stringValue).toURL(); + } catch (MalformedURLException e) { + throw new IllegalArgumentException(e); + } + } +} diff --git a/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/oauth1/Oauth1CredentialAWSRepository.java b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/oauth1/Oauth1CredentialAWSRepository.java new file mode 100644 index 0000000..66b7995 --- /dev/null +++ b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/oauth1/Oauth1CredentialAWSRepository.java @@ -0,0 +1,29 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.aws.repository.oauth1; + +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.repository.credential.Oauth1Credentials; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.repository.credential.Oauth1CredentialsRepository; + +import java.util.Optional; + +public class Oauth1CredentialAWSRepository implements Oauth1CredentialsRepository { + private final Oauth1CredentialDynamoRepository oauth1CredentialDynamoRepository; + + public Oauth1CredentialAWSRepository(Oauth1CredentialDynamoRepository oauth1CredentialDynamoRepository) { + this.oauth1CredentialDynamoRepository = oauth1CredentialDynamoRepository; + } + + @Override + public Optional getCredentials(String id) { + return oauth1CredentialDynamoRepository.findById(id).map(this::convert); + } + + private Oauth1Credentials convert(Oauth1CredentialDynamo oauth1CredentialDynamo) { + return Oauth1Credentials.builder() + .accessToken(oauth1CredentialDynamo.getAccessToken()) + .consumerKey(oauth1CredentialDynamo.getConsumerKey()) + .consumerSecret(oauth1CredentialDynamo.getConsumerSecret()) + .id(oauth1CredentialDynamo.getId()) + .tokenSecret(oauth1CredentialDynamo.getTokenSecret()) + .build(); + } +} diff --git a/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/oauth1/Oauth1CredentialDynamo.java b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/oauth1/Oauth1CredentialDynamo.java new file mode 100644 index 0000000..339d1ff --- /dev/null +++ b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/oauth1/Oauth1CredentialDynamo.java @@ -0,0 +1,30 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.aws.repository.oauth1; + +import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBAttribute; +import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBHashKey; +import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBTable; +import lombok.AllArgsConstructor; +import lombok.Builder; +import lombok.Data; +import lombok.NoArgsConstructor; + +import javax.persistence.Entity; +import javax.persistence.Id; + +@Data +@DynamoDBTable(tableName = "Oauth1Credentials") +@Builder +@NoArgsConstructor +@AllArgsConstructor +public class Oauth1CredentialDynamo { + @DynamoDBHashKey + private String id; + @DynamoDBAttribute + private String consumerKey; + @DynamoDBAttribute + private String consumerSecret; + @DynamoDBAttribute + private String accessToken; + @DynamoDBAttribute + private String tokenSecret; +} diff --git a/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/oauth1/Oauth1CredentialDynamoRepository.java b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/oauth1/Oauth1CredentialDynamoRepository.java new file mode 100644 index 0000000..402b59d --- /dev/null +++ b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/oauth1/Oauth1CredentialDynamoRepository.java @@ -0,0 +1,8 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.aws.repository.oauth1; + +import org.springframework.data.repository.CrudRepository; +import org.springframework.stereotype.Repository; + +@Repository +public interface Oauth1CredentialDynamoRepository extends CrudRepository { +} diff --git a/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/post/PostAWSRepository.java b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/post/PostAWSRepository.java new file mode 100644 index 0000000..3e01472 --- /dev/null +++ b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/post/PostAWSRepository.java @@ -0,0 +1,50 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.aws.repository.post; + +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.repository.Post; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.repository.PostRepository; + +import java.util.Arrays; +import java.util.Comparator; +import java.util.Optional; +import java.util.stream.StreamSupport; + +public class PostAWSRepository implements PostRepository { + private final PostDynamoRepository postDynamoRepository; + + public PostAWSRepository(PostDynamoRepository postDynamoRepository) { + this.postDynamoRepository = postDynamoRepository; + } + + @Override + public Optional getNextToPublish() { + return StreamSupport.stream(postDynamoRepository.findAll().spliterator(), false) + .min(Comparator.comparing(PostDynamo::getPublishedDate)) + .map(this::convert); + } + + @Override + public Post update(Post post) { + return convert(postDynamoRepository.save(convert(post))); + } + + private PostDynamo convert(Post post) { + return PostDynamo.builder() + .id(post.getId()) + .description(post.getDescription()) + .publishedDate(post.getPublishedDate()) + .name(post.getName()) + .tags(post.getTags()) + .url(post.getUrl()) + .build(); + } + + private Post convert(PostDynamo postDynamo) { + return Post.builder() + .id(postDynamo.getId()) + .description(postDynamo.getDescription()) + .publishedDate(postDynamo.getPublishedDate()) + .name(postDynamo.getName()) + .tags(postDynamo.getTags()) + .url(postDynamo.getUrl()).build(); + } +} diff --git a/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/post/PostDynamo.java b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/post/PostDynamo.java new file mode 100644 index 0000000..7ffd1b5 --- /dev/null +++ b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/post/PostDynamo.java @@ -0,0 +1,42 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.aws.repository.post; + +import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBAttribute; +import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBAutoGeneratedKey; +import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBHashKey; +import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBTable; +import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBTypeConverted; +import com.coderstower.socialmediapubisher.springpublisher.main.aws.repository.LocalDateTimeConverter; +import com.coderstower.socialmediapubisher.springpublisher.main.aws.repository.URLConverter; +import lombok.AllArgsConstructor; +import lombok.Builder; +import lombok.Data; +import lombok.NoArgsConstructor; + +import java.net.URL; +import java.time.LocalDateTime; +import java.util.List; + +@Data +@DynamoDBTable(tableName = "Posts") +@Builder +@NoArgsConstructor +@AllArgsConstructor +public class PostDynamo { + @DynamoDBHashKey + @DynamoDBAutoGeneratedKey + private String id; + @DynamoDBAttribute + private String name; + @DynamoDBAttribute + private String description; + @DynamoDBAttribute + private List tags; + @DynamoDBAttribute + @DynamoDBTypeConverted(converter = URLConverter.class) + private URL url; + @DynamoDBAttribute + @DynamoDBTypeConverted(converter = LocalDateTimeConverter.class) + private LocalDateTime publishedDate; + @DynamoDBAttribute + private Boolean active; +} diff --git a/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/post/PostDynamoRepository.java b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/post/PostDynamoRepository.java new file mode 100644 index 0000000..febbb31 --- /dev/null +++ b/aws-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/repository/post/PostDynamoRepository.java @@ -0,0 +1,11 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.aws.repository.post; + +import org.socialsignin.spring.data.dynamodb.repository.EnableScan; +import org.springframework.data.repository.CrudRepository; + +import java.util.List; + +@EnableScan +public interface PostDynamoRepository extends + CrudRepository { +} diff --git a/aws-publisher/src/main/resources/application.yml b/aws-publisher/src/main/resources/application.yml new file mode 100644 index 0000000..44e183e --- /dev/null +++ b/aws-publisher/src/main/resources/application.yml @@ -0,0 +1,13 @@ +# Reduce logging level to make sure the application works with SAM local +# https://github.com/awslabs/aws-serverless-java-container/issues/134 +#logging: +# level: +# root: WARN + +amazon: + dynamodb: + endpoint: http://localhost:8000/ + +spring: + main: + allow-bean-definition-overriding: true \ No newline at end of file diff --git a/aws-publisher/src/test/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/StreamLambdaHandlerTest.java b/aws-publisher/src/test/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/StreamLambdaHandlerTest.java new file mode 100644 index 0000000..8530d81 --- /dev/null +++ b/aws-publisher/src/test/java/com/coderstower/socialmediapubisher/springpublisher/main/aws/StreamLambdaHandlerTest.java @@ -0,0 +1,91 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.aws; + + +import com.amazonaws.serverless.proxy.internal.LambdaContainerHandler; +import com.amazonaws.serverless.proxy.internal.testutils.AwsProxyRequestBuilder; +import com.amazonaws.serverless.proxy.internal.testutils.MockLambdaContext; +import com.amazonaws.serverless.proxy.model.AwsProxyResponse; +import com.amazonaws.services.lambda.runtime.Context; + +import com.coderstower.socialmediapubisher.springpublisher.main.aws.StreamLambdaHandler; +import org.junit.BeforeClass; +import org.junit.Test; + +import javax.ws.rs.HttpMethod; +import javax.ws.rs.core.HttpHeaders; +import javax.ws.rs.core.MediaType; +import javax.ws.rs.core.Response; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; + +import static org.junit.Assert.*; + + +public class StreamLambdaHandlerTest { + + private static StreamLambdaHandler handler; + private static Context lambdaContext; + + @BeforeClass + public static void setUp() { + handler = new StreamLambdaHandler(); + lambdaContext = new MockLambdaContext(); + } + + @Test + public void ping_streamRequest_respondsWithHello() { + InputStream requestStream = new AwsProxyRequestBuilder("/ping", HttpMethod.GET) + .header(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON) + .buildStream(); + ByteArrayOutputStream responseStream = new ByteArrayOutputStream(); + + handle(requestStream, responseStream); + + AwsProxyResponse response = readResponse(responseStream); + assertNotNull(response); + assertEquals(Response.Status.OK.getStatusCode(), response.getStatusCode()); + + assertFalse(response.isBase64Encoded()); + + assertTrue(response.getBody().contains("pong")); + assertTrue(response.getBody().contains("Hello, World!")); + + assertTrue(response.getMultiValueHeaders().containsKey(HttpHeaders.CONTENT_TYPE)); + assertTrue(response.getMultiValueHeaders().getFirst(HttpHeaders.CONTENT_TYPE).startsWith(MediaType.APPLICATION_JSON)); + } + + @Test + public void invalidResource_streamRequest_responds404() { + InputStream requestStream = new AwsProxyRequestBuilder("/pong", HttpMethod.GET) + .header(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON) + .buildStream(); + ByteArrayOutputStream responseStream = new ByteArrayOutputStream(); + + handle(requestStream, responseStream); + + AwsProxyResponse response = readResponse(responseStream); + assertNotNull(response); + assertEquals(Response.Status.NOT_FOUND.getStatusCode(), response.getStatusCode()); + } + + private void handle(InputStream is, ByteArrayOutputStream os) { + try { + handler.handleRequest(is, os, lambdaContext); + } catch (IOException e) { + e.printStackTrace(); + fail(e.getMessage()); + } + } + + private AwsProxyResponse readResponse(ByteArrayOutputStream responseStream) { + try { + return LambdaContainerHandler.getObjectMapper().readValue(responseStream.toByteArray(), AwsProxyResponse.class); + } catch (IOException e) { + e.printStackTrace(); + fail("Error while parsing response: " + e.getMessage()); + } + return null; + } +} diff --git a/pom.xml b/pom.xml index 684853d..1e6d2f5 100644 --- a/pom.xml +++ b/pom.xml @@ -5,14 +5,14 @@ org.springframework.boot spring-boot-starter-parent - 1.5.22.RELEASE - + 2.2.1.RELEASE + com.coderstower social-media-publisher 0.0.1-SNAPSHOT - spring-publisher + social-media-publisher Demo project for Spring Boot pom @@ -20,4 +20,13 @@ spring-publisher aws-publisher + + + + org.projectlombok + lombok + 1.18.12 + provided + + diff --git a/spring-publisher/.mvn/wrapper/MavenWrapperDownloader.java b/spring-publisher/.mvn/wrapper/MavenWrapperDownloader.java new file mode 100644 index 0000000..f97cd5a --- /dev/null +++ b/spring-publisher/.mvn/wrapper/MavenWrapperDownloader.java @@ -0,0 +1,140 @@ +/* + * Copyright 2007-present the original author or authors. + * + * 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 + * + * https://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. + */ + +import java.net.*; +import java.io.*; +import java.nio.channels.*; +import java.util.Properties; + +public class MavenWrapperDownloader { + + private static final String WRAPPER_VERSION = "0.5.6"; + /** + * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. + */ + private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/" + + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar"; + + /** + * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to + * use instead of the default one. + */ + private static final String MAVEN_WRAPPER_PROPERTIES_PATH = + ".mvn/wrapper/maven-wrapper.properties"; + + /** + * Path where the maven-wrapper.jar will be saved to. + */ + private static final String MAVEN_WRAPPER_JAR_PATH = + ".mvn/wrapper/maven-wrapper.jar"; + + /** + * Name of the property which should be used to override the default download url for the wrapper. + */ + private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; + + public static void main(String args[]) { + System.out.println("- Downloader started"); + File baseDirectory = new File(args[0]); + System.out.println( + "- Using base directory: " + baseDirectory + .getAbsolutePath()); + // If the maven-wrapper.properties exists, read it and check if it contains a custom + // wrapperUrl parameter. + File mavenWrapperPropertyFile = new File( + baseDirectory, + MAVEN_WRAPPER_PROPERTIES_PATH); + String url = DEFAULT_DOWNLOAD_URL; + if (mavenWrapperPropertyFile.exists()) { + FileInputStream mavenWrapperPropertyFileInputStream = null; + try { + mavenWrapperPropertyFileInputStream = new FileInputStream( + mavenWrapperPropertyFile); + Properties mavenWrapperProperties = new Properties(); + mavenWrapperProperties + .load(mavenWrapperPropertyFileInputStream); + url = mavenWrapperProperties + .getProperty(PROPERTY_NAME_WRAPPER_URL, + url); + } catch (IOException e) { + System.out.println( + "- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); + } finally { + try { + if (mavenWrapperPropertyFileInputStream != null) { + mavenWrapperPropertyFileInputStream + .close(); + } + } catch (IOException e) { + // Ignore ... + } + } + } + System.out.println("- Downloading from: " + url); + File outputFile = new File( + baseDirectory.getAbsolutePath(), + MAVEN_WRAPPER_JAR_PATH); + if (!outputFile.getParentFile().exists()) { + if (!outputFile.getParentFile().mkdirs()) { + System.out.println( + "- ERROR creating output directory '" + outputFile + .getParentFile() + .getAbsolutePath() + "'"); + } + } + System.out.println( + "- Downloading to: " + outputFile + .getAbsolutePath()); + try { + downloadFileFromURL(url, outputFile); + System.out.println("Done"); + System.exit(0); + } catch (Throwable e) { + System.out.println("- Error downloading"); + e.printStackTrace(); + System.exit(1); + } + } + + private static void downloadFileFromURL( + String urlString, File destination) + throws Exception { + if (System + .getenv("MVNW_USERNAME") != null && System + .getenv("MVNW_PASSWORD") != null) { + String username = System.getenv("MVNW_USERNAME"); + char[] password = System.getenv("MVNW_PASSWORD") + .toCharArray(); + Authenticator.setDefault(new Authenticator() { + @Override + protected PasswordAuthentication getPasswordAuthentication() { + return new PasswordAuthentication(username, + password); + } + }); + } + URL website = new URL(urlString); + ReadableByteChannel rbc; + rbc = Channels.newChannel(website.openStream()); + FileOutputStream fos = new FileOutputStream( + destination); + fos.getChannel() + .transferFrom(rbc, 0, Long.MAX_VALUE); + fos.close(); + rbc.close(); + } + +} diff --git a/spring-publisher/.mvn/wrapper/maven-wrapper.jar b/spring-publisher/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000..2cc7d4a Binary files /dev/null and b/spring-publisher/.mvn/wrapper/maven-wrapper.jar differ diff --git a/spring-publisher/.mvn/wrapper/maven-wrapper.properties b/spring-publisher/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..642d572 --- /dev/null +++ b/spring-publisher/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,2 @@ +distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip +wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar diff --git a/spring-publisher/HELP.md b/spring-publisher/HELP.md new file mode 100644 index 0000000..97150fe --- /dev/null +++ b/spring-publisher/HELP.md @@ -0,0 +1,8 @@ +# Getting Started + +### Reference Documentation +For further reference, please consider the following sections: + +* [Official Apache Maven documentation](https://maven.apache.org/guides/index.html) +* [Spring Boot Maven Plugin Reference Guide](https://docs.spring.io/spring-boot/docs/2.2.5.RELEASE/maven-plugin/) + diff --git a/spring-publisher/mvnw b/spring-publisher/mvnw new file mode 100755 index 0000000..a16b543 --- /dev/null +++ b/spring-publisher/mvnw @@ -0,0 +1,310 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# 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 +# +# https://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. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Maven Start Up Batch script +# +# Required ENV vars: +# ------------------ +# JAVA_HOME - location of a JDK home dir +# +# Optional ENV vars +# ----------------- +# M2_HOME - location of maven2's installed home dir +# MAVEN_OPTS - parameters passed to the Java VM when running Maven +# e.g. to debug Maven itself, use +# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +# MAVEN_SKIP_RC - flag to disable loading of mavenrc files +# ---------------------------------------------------------------------------- + +if [ -z "$MAVEN_SKIP_RC" ] ; then + + if [ -f /etc/mavenrc ] ; then + . /etc/mavenrc + fi + + if [ -f "$HOME/.mavenrc" ] ; then + . "$HOME/.mavenrc" + fi + +fi + +# OS specific support. $var _must_ be set to either true or false. +cygwin=false; +darwin=false; +mingw=false +case "`uname`" in + CYGWIN*) cygwin=true ;; + MINGW*) mingw=true;; + Darwin*) darwin=true + # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home + # See https://developer.apple.com/library/mac/qa/qa1170/_index.html + if [ -z "$JAVA_HOME" ]; then + if [ -x "/usr/libexec/java_home" ]; then + export JAVA_HOME="`/usr/libexec/java_home`" + else + export JAVA_HOME="/Library/Java/Home" + fi + fi + ;; +esac + +if [ -z "$JAVA_HOME" ] ; then + if [ -r /etc/gentoo-release ] ; then + JAVA_HOME=`java-config --jre-home` + fi +fi + +if [ -z "$M2_HOME" ] ; then + ## resolve links - $0 may be a link to maven's home + PRG="$0" + + # need this for relative symlinks + while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG="`dirname "$PRG"`/$link" + fi + done + + saveddir=`pwd` + + M2_HOME=`dirname "$PRG"`/.. + + # make it fully qualified + M2_HOME=`cd "$M2_HOME" && pwd` + + cd "$saveddir" + # echo Using m2 at $M2_HOME +fi + +# For Cygwin, ensure paths are in UNIX format before anything is touched +if $cygwin ; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --unix "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --unix "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --unix "$CLASSPATH"` +fi + +# For Mingw, ensure paths are in UNIX format before anything is touched +if $mingw ; then + [ -n "$M2_HOME" ] && + M2_HOME="`(cd "$M2_HOME"; pwd)`" + [ -n "$JAVA_HOME" ] && + JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" +fi + +if [ -z "$JAVA_HOME" ]; then + javaExecutable="`which javac`" + if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then + # readlink(1) is not available as standard on Solaris 10. + readLink=`which readlink` + if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then + if $darwin ; then + javaHome="`dirname \"$javaExecutable\"`" + javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" + else + javaExecutable="`readlink -f \"$javaExecutable\"`" + fi + javaHome="`dirname \"$javaExecutable\"`" + javaHome=`expr "$javaHome" : '\(.*\)/bin'` + JAVA_HOME="$javaHome" + export JAVA_HOME + fi + fi +fi + +if [ -z "$JAVACMD" ] ; then + if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + else + JAVACMD="`which java`" + fi +fi + +if [ ! -x "$JAVACMD" ] ; then + echo "Error: JAVA_HOME is not defined correctly." >&2 + echo " We cannot execute $JAVACMD" >&2 + exit 1 +fi + +if [ -z "$JAVA_HOME" ] ; then + echo "Warning: JAVA_HOME environment variable is not set." +fi + +CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher + +# traverses directory structure from process work directory to filesystem root +# first directory with .mvn subdirectory is considered project base directory +find_maven_basedir() { + + if [ -z "$1" ] + then + echo "Path not specified to find_maven_basedir" + return 1 + fi + + basedir="$1" + wdir="$1" + while [ "$wdir" != '/' ] ; do + if [ -d "$wdir"/.mvn ] ; then + basedir=$wdir + break + fi + # workaround for JBEAP-8937 (on Solaris 10/Sparc) + if [ -d "${wdir}" ]; then + wdir=`cd "$wdir/.."; pwd` + fi + # end of workaround + done + echo "${basedir}" +} + +# concatenates all lines of a file +concat_lines() { + if [ -f "$1" ]; then + echo "$(tr -s '\n' ' ' < "$1")" + fi +} + +BASE_DIR=`find_maven_basedir "$(pwd)"` +if [ -z "$BASE_DIR" ]; then + exit 1; +fi + +########################################################################################## +# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +# This allows using the maven wrapper in projects that prohibit checking in binary data. +########################################################################################## +if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found .mvn/wrapper/maven-wrapper.jar" + fi +else + if [ "$MVNW_VERBOSE" = true ]; then + echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." + fi + if [ -n "$MVNW_REPOURL" ]; then + jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + else + jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + fi + while IFS="=" read key value; do + case "$key" in (wrapperUrl) jarUrl="$value"; break ;; + esac + done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" + if [ "$MVNW_VERBOSE" = true ]; then + echo "Downloading from: $jarUrl" + fi + wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" + if $cygwin; then + wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"` + fi + + if command -v wget > /dev/null; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found wget ... using wget" + fi + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + wget "$jarUrl" -O "$wrapperJarPath" + else + wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" + fi + elif command -v curl > /dev/null; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found curl ... using curl" + fi + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + curl -o "$wrapperJarPath" "$jarUrl" -f + else + curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f + fi + + else + if [ "$MVNW_VERBOSE" = true ]; then + echo "Falling back to using Java to download" + fi + javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" + # For Cygwin, switch paths to Windows format before running javac + if $cygwin; then + javaClass=`cygpath --path --windows "$javaClass"` + fi + if [ -e "$javaClass" ]; then + if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then + if [ "$MVNW_VERBOSE" = true ]; then + echo " - Compiling MavenWrapperDownloader.java ..." + fi + # Compiling the Java class + ("$JAVA_HOME/bin/javac" "$javaClass") + fi + if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then + # Running the downloader + if [ "$MVNW_VERBOSE" = true ]; then + echo " - Running MavenWrapperDownloader.java ..." + fi + ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") + fi + fi + fi +fi +########################################################################################## +# End of extension +########################################################################################## + +export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} +if [ "$MVNW_VERBOSE" = true ]; then + echo $MAVEN_PROJECTBASEDIR +fi +MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" + +# For Cygwin, switch paths to Windows format before running java +if $cygwin; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --path --windows "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --windows "$CLASSPATH"` + [ -n "$MAVEN_PROJECTBASEDIR" ] && + MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` +fi + +# Provide a "standardized" way to retrieve the CLI args that will +# work with both Windows and non-Windows executions. +MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" +export MAVEN_CMD_LINE_ARGS + +WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +exec "$JAVACMD" \ + $MAVEN_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" diff --git a/spring-publisher/mvnw.cmd b/spring-publisher/mvnw.cmd new file mode 100644 index 0000000..c8d4337 --- /dev/null +++ b/spring-publisher/mvnw.cmd @@ -0,0 +1,182 @@ +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM https://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Maven Start Up Batch script +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM M2_HOME - location of maven2's installed home dir +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM set title of command window +title %0 +@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" +if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + +FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( + IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B +) + +@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +@REM This allows using the maven wrapper in projects that prohibit checking in binary data. +if exist %WRAPPER_JAR% ( + if "%MVNW_VERBOSE%" == "true" ( + echo Found %WRAPPER_JAR% + ) +) else ( + if not "%MVNW_REPOURL%" == "" ( + SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + ) + if "%MVNW_VERBOSE%" == "true" ( + echo Couldn't find %WRAPPER_JAR%, downloading it ... + echo Downloading from: %DOWNLOAD_URL% + ) + + powershell -Command "&{"^ + "$webclient = new-object System.Net.WebClient;"^ + "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ + "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ + "}"^ + "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^ + "}" + if "%MVNW_VERBOSE%" == "true" ( + echo Finished downloading %WRAPPER_JAR% + ) +) +@REM End of extension + +@REM Provide a "standardized" way to retrieve the CLI args that will +@REM work with both Windows and non-Windows executions. +set MAVEN_CMD_LINE_ARGS=%* + +%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" +if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%" == "on" pause + +if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% + +exit /B %ERROR_CODE% diff --git a/spring-publisher/pom.xml b/spring-publisher/pom.xml new file mode 100644 index 0000000..7a7076b --- /dev/null +++ b/spring-publisher/pom.xml @@ -0,0 +1,54 @@ + + + + + com.coderstower + social-media-publisher + 0.0.1-SNAPSHOT + + + 4.0.0 + spring-publisher + 0.0.1-SNAPSHOT + spring-publisher + Demo project for Spring Boot + + + 1.8 + + + + + org.springframework.boot + spring-boot-starter-web + + + org.springframework.boot + spring-boot-starter-data-jpa + + + org.twitter4j + twitter4j-core + [4.0,) + + + com.h2database + h2 + 1.4.200 + test + + + org.springframework.boot + spring-boot-starter-test + test + + + org.junit.vintage + junit-vintage-engine + + + + + + diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/PostPublisher.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/PostPublisher.java new file mode 100644 index 0000000..bf3287f --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/PostPublisher.java @@ -0,0 +1,65 @@ +package com.coderstower.socialmediapubisher.springpublisher.abstraction.post; + +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.repository.Post; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.repository.PostRepository; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.Acknowledge; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.Publication; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.SocialMediaPublisher; + +import java.time.Clock; +import java.time.LocalDateTime; +import java.util.List; +import java.util.stream.Collectors; + +public class PostPublisher { + private final List socialMediaPublishers; + private final PostRepository postRepository; + private final Clock clock; + + public PostPublisher(List socialMediaPublishers, PostRepository postRepository, Clock clock) { + this.socialMediaPublishers = socialMediaPublishers; + this.postRepository = postRepository; + this.clock = clock; + } + + public Post publishNext() { + ping(socialMediaPublishers); + + Post nextPost = postRepository.getNextToPublish() + .orElseThrow(() -> new IllegalStateException("There is not next post to publish")); + + List publishedPosts = publish(socialMediaPublishers, nextPost); + + if (publishedWellOK(publishedPosts)) { + Post toUpdate = nextPost.updateLastDatePublished(LocalDateTime.now(clock)); + + return postRepository.update(toUpdate) + .updatePublications(publishedPosts); + } else { + throw new IllegalStateException("Error publishing the post: " + nextPost + .updatePublications(publishedPosts) + .toString()); + } + } + + private boolean publishedWellOK(List publishedPosts) { + return publishedPosts.stream() + .allMatch(publishedPost -> publishedPost.getStatus().equals(Publication.Status.SUCCESS)); + } + + private List publish(List socialMediaPublishers, Post nextPost) { + return socialMediaPublishers.stream() + .map(socialMediaPublisher -> socialMediaPublisher.publish(nextPost)) + .collect(Collectors.toList()); + } + + private void ping(List socialMediaPublishers) { + for (SocialMediaPublisher socialMediaPublisher : socialMediaPublishers) { + Acknowledge ping = socialMediaPublisher.ping(); + + if (!Acknowledge.Status.SUCCESS.equals(ping.getStatus())) { + throw new IllegalStateException("Ping to " + socialMediaPublisher.getName() + " failed: " + ping); + } + } + } +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/repository/Post.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/repository/Post.java new file mode 100644 index 0000000..22874d6 --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/repository/Post.java @@ -0,0 +1,54 @@ +package com.coderstower.socialmediapubisher.springpublisher.abstraction.post.repository; + +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.Publication; +import lombok.Builder; +import lombok.Data; + +import java.net.URL; +import java.time.LocalDateTime; +import java.util.List; +import java.util.stream.Collectors; + +@Data +@Builder +public class Post { + private static final String BASIC_FORMAT = "%s\n\n%s\n\n%s"; + private final String id; + private final String name; + private final String description; + private final List tags; + private final URL url; + private final LocalDateTime publishedDate; + private final List publications; + + public String basicFormat(){ + return String.format(BASIC_FORMAT, + description, + tags.stream() + .map(tag -> "#" + tag) + .collect(Collectors.joining(" ")) + , url); + } + + public Post updateLastDatePublished(LocalDateTime publishedDate){ + return Post.builder() + .id(id) + .name(name) + .description(description) + .tags(tags) + .url(url) + .publications(publications) + .publishedDate(publishedDate).build(); + } + + public Post updatePublications(List publications){ + return Post.builder() + .id(id) + .name(name) + .description(description) + .tags(tags) + .url(url) + .publications(publications) + .publishedDate(publishedDate).build(); + } +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/repository/PostRepository.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/repository/PostRepository.java new file mode 100644 index 0000000..04ca2d8 --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/repository/PostRepository.java @@ -0,0 +1,8 @@ +package com.coderstower.socialmediapubisher.springpublisher.abstraction.post.repository; + +import java.util.Optional; + +public interface PostRepository { + Optional getNextToPublish(); + Post update(Post post); +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/Acknowledge.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/Acknowledge.java new file mode 100644 index 0000000..bd4ace6 --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/Acknowledge.java @@ -0,0 +1,16 @@ +package com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia; + +import lombok.Builder; +import lombok.Data; + +@Data +@Builder +public class Acknowledge { + private final Status status; + private final Exception exception; + + public enum Status{ + SUCCESS, + FAILURE + } +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/Publication.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/Publication.java new file mode 100644 index 0000000..82c7669 --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/Publication.java @@ -0,0 +1,19 @@ +package com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia; + +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.repository.Post; +import lombok.Builder; +import lombok.Data; + +import java.time.LocalDateTime; + +@Data +@Builder +public class Publication { + private final Status status; + private final String publisher; + private final LocalDateTime publishedDate; + + public enum Status{ + SUCCESS, FAILURE + } +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/SocialMediaPublisher.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/SocialMediaPublisher.java new file mode 100644 index 0000000..92c5692 --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/SocialMediaPublisher.java @@ -0,0 +1,9 @@ +package com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia; + +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.repository.Post; + +public interface SocialMediaPublisher { + String getName(); + Acknowledge ping(); + Publication publish(Post post); +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/repository/credential/Oauth1Credentials.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/repository/credential/Oauth1Credentials.java new file mode 100644 index 0000000..6acae35 --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/repository/credential/Oauth1Credentials.java @@ -0,0 +1,14 @@ +package com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.repository.credential; + +import lombok.Builder; +import lombok.Data; + +@Data +@Builder +public class Oauth1Credentials { + private final String id; + private final String consumerKey; + private final String consumerSecret; + private final String accessToken; + private final String tokenSecret; +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/repository/credential/Oauth1CredentialsRepository.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/repository/credential/Oauth1CredentialsRepository.java new file mode 100644 index 0000000..8118f74 --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/abstraction/post/socialmedia/repository/credential/Oauth1CredentialsRepository.java @@ -0,0 +1,7 @@ +package com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.repository.credential; + +import java.util.Optional; + +public interface Oauth1CredentialsRepository { + Optional getCredentials(String id); +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/SpringPublisherApplication.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/SpringPublisherApplication.java new file mode 100644 index 0000000..822ed8a --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/SpringPublisherApplication.java @@ -0,0 +1,15 @@ +package com.coderstower.socialmediapubisher.springpublisher.main; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SpringPublisherApplication { + + public static void main(String[] args) { + SpringApplication + .run(SpringPublisherApplication.class, + args); + } + +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/controller/PostsController.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/controller/PostsController.java new file mode 100644 index 0000000..bbe445b --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/controller/PostsController.java @@ -0,0 +1,41 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.controller; + + +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.PostPublisher; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.repository.Post; +import lombok.extern.slf4j.Slf4j; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RequestMethod; +import org.springframework.web.bind.annotation.RestController; + +import java.util.HashMap; +import java.util.Map; + +@RestController +@Slf4j +public class PostsController { + private final PostPublisher postPublisher; + + public PostsController(PostPublisher postPublisher) { + this.postPublisher = postPublisher; + } + + @RequestMapping(path = "/ping", method = RequestMethod.GET) + public Map ping() { + Map pong = new HashMap<>(); + pong.put("pong", "Hello, World!"); + + log.info("Pong: {}", pong); + + return pong; + } + + @RequestMapping(path = "/posts/next", method = RequestMethod.POST) + public Post postNext() { + Post post = postPublisher.publishNext(); + + log.info("Published Post: {}", post); + + return post; + } +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/factory/SpringPublisherFactory.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/factory/SpringPublisherFactory.java new file mode 100644 index 0000000..1c3e340 --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/factory/SpringPublisherFactory.java @@ -0,0 +1,38 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.factory; + +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.PostPublisher; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.repository.PostRepository; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.SocialMediaPublisher; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.repository.credential.Oauth1CredentialsRepository; +import com.coderstower.socialmediapubisher.springpublisher.main.socialmedia.TwitterPublisher; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import twitter4j.Twitter; +import twitter4j.TwitterFactory; + +import java.time.Clock; +import java.util.List; + + +@Configuration +public class SpringPublisherFactory { + @Bean + public Clock clock(){ + return Clock.systemDefaultZone(); + } + + @Bean + public PostPublisher postPublisher(List socialMediaPublishers, PostRepository postRepository, Clock clock) { + return new PostPublisher(socialMediaPublishers, postRepository, clock); + } + + @Bean + public TwitterPublisher twitterPublisher(Oauth1CredentialsRepository oauth1CredentialsRepository, Twitter twitter, Clock clock) { + return new TwitterPublisher(oauth1CredentialsRepository, twitter, clock); + } + + @Bean + public Twitter twitter() { + return TwitterFactory.getSingleton(); + } +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/factory/SpringPublisherRepositoryFactory.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/factory/SpringPublisherRepositoryFactory.java new file mode 100644 index 0000000..9de9de6 --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/factory/SpringPublisherRepositoryFactory.java @@ -0,0 +1,25 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.factory; + +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.repository.PostRepository; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.repository.credential.Oauth1CredentialsRepository; +import com.coderstower.socialmediapubisher.springpublisher.main.post.repository.PostH2Repository; +import com.coderstower.socialmediapubisher.springpublisher.main.post.repository.PostInMemoryRepository; +import com.coderstower.socialmediapubisher.springpublisher.main.socialmedia.repository.credential.Oauth1CredentialH2Repository; +import com.coderstower.socialmediapubisher.springpublisher.main.socialmedia.repository.credential.Oauth1CredentialInMemoryRepository; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.data.jpa.repository.config.EnableJpaRepositories; + +@Configuration +@EnableJpaRepositories(basePackages = {"com.coderstower.socialmediapubisher.springpublisher.main.post.repository", "com.coderstower.socialmediapubisher.springpublisher.main.socialmedia.repository.credential"}) +public class SpringPublisherRepositoryFactory { + @Bean + public Oauth1CredentialsRepository oauth1CredentialInMemoryRepository(Oauth1CredentialH2Repository oauth1CredentialH2Repository) { + return new Oauth1CredentialInMemoryRepository(oauth1CredentialH2Repository); + } + + @Bean + public PostRepository postRepository(PostH2Repository postH2Repository) { + return new PostInMemoryRepository(postH2Repository); + } +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/post/repository/PostEntity.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/post/repository/PostEntity.java new file mode 100644 index 0000000..8efa518 --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/post/repository/PostEntity.java @@ -0,0 +1,31 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.post.repository; + +import lombok.AllArgsConstructor; +import lombok.Builder; +import lombok.Data; +import lombok.NoArgsConstructor; + +import javax.persistence.Column; +import javax.persistence.ElementCollection; +import javax.persistence.Entity; +import javax.persistence.Id; +import javax.persistence.NamedQuery; +import java.net.URL; +import java.time.LocalDateTime; +import java.util.List; + +@Data +@Entity +@Builder +@NoArgsConstructor +@AllArgsConstructor +public class PostEntity { + @Id + private String id; + private String name; + private String description; + private String tags; + private URL url; + @Column(columnDefinition = "TIMESTAMP") + private LocalDateTime publishedDate; +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/post/repository/PostH2Repository.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/post/repository/PostH2Repository.java new file mode 100644 index 0000000..eaac1ed --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/post/repository/PostH2Repository.java @@ -0,0 +1,9 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.post.repository; + +import org.springframework.data.repository.CrudRepository; + +import java.util.Optional; + +public interface PostH2Repository extends CrudRepository { + Optional findFirstByOrderByPublishedDateAsc(); +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/post/repository/PostInMemoryRepository.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/post/repository/PostInMemoryRepository.java new file mode 100644 index 0000000..106e073 --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/post/repository/PostInMemoryRepository.java @@ -0,0 +1,47 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.post.repository; + +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.repository.Post; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.repository.PostRepository; + +import java.util.Arrays; +import java.util.Optional; + +public class PostInMemoryRepository implements PostRepository { + private final PostH2Repository postH2Repository; + + public PostInMemoryRepository(PostH2Repository postH2Repository) { + this.postH2Repository = postH2Repository; + } + + @Override + public Optional getNextToPublish() { + return postH2Repository.findFirstByOrderByPublishedDateAsc() + .map(this::convert); + } + + @Override + public Post update(Post post) { + return convert(postH2Repository.save(convert(post))); + } + + private PostEntity convert(Post post) { + return PostEntity.builder() + .id(post.getId()) + .description(post.getDescription()) + .publishedDate(post.getPublishedDate()) + .name(post.getName()) + .tags(String.join(",", post.getTags())) + .url(post.getUrl()) + .build(); + } + + private Post convert(PostEntity postEntity) { + return Post.builder() + .id(postEntity.getId()) + .description(postEntity.getDescription()) + .publishedDate(postEntity.getPublishedDate()) + .name(postEntity.getName()) + .tags(Arrays.asList(postEntity.getTags().split(","))) + .url(postEntity.getUrl()).build(); + } +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/socialmedia/TwitterPublisher.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/socialmedia/TwitterPublisher.java new file mode 100644 index 0000000..6a51c7f --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/socialmedia/TwitterPublisher.java @@ -0,0 +1,117 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.socialmedia; + +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.repository.Post; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.Acknowledge; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.Publication; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.SocialMediaPublisher; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.repository.credential.Oauth1Credentials; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.repository.credential.Oauth1CredentialsRepository; +import lombok.extern.slf4j.Slf4j; +import twitter4j.Paging; +import twitter4j.Status; +import twitter4j.Twitter; +import twitter4j.TwitterException; +import twitter4j.auth.AccessToken; +import twitter4j.auth.NullAuthorization; + +import java.time.Clock; +import java.time.LocalDateTime; +import java.util.List; +import java.util.Objects; + +@Slf4j +public class TwitterPublisher implements SocialMediaPublisher { + private static final String TWITTER = "twitter"; + private final Oauth1CredentialsRepository oauth1CredentialsRepository; + private final Twitter twitter; + private final Clock clock; + + public TwitterPublisher(Oauth1CredentialsRepository oauth1CredentialsRepository, Twitter twitter, Clock clock) { + this.oauth1CredentialsRepository = oauth1CredentialsRepository; + this.twitter = twitter; + this.clock = clock; + } + + @Override + public String getName() { + return TWITTER; + } + + @Override + public Acknowledge ping() { + Oauth1Credentials credentials = oauth1CredentialsRepository.getCredentials(TWITTER) + .orElseThrow(() -> new IllegalArgumentException("The credentials for " + TWITTER + " doesn't exist")); + + try { + if (areNotCredentialsReady(twitter)) { + setCredentials(twitter, credentials); + } + + Paging paging = new Paging(1, 1); + List statuses = twitter.getHomeTimeline(paging); + + if (Objects.nonNull(statuses)) { + return Acknowledge.builder() + .status(Acknowledge.Status.SUCCESS) + .build(); + } else { + return Acknowledge.builder() + .status(Acknowledge.Status.FAILURE) + .build(); + } + } catch (TwitterException e) { + log.error("Error ping to " + TWITTER, e); + + return Acknowledge.builder() + .status(Acknowledge.Status.FAILURE) + .exception(e) + .build(); + } + } + + @Override + public Publication publish(Post post) { + Oauth1Credentials credentials = oauth1CredentialsRepository.getCredentials(TWITTER) + .orElseThrow(() -> new IllegalArgumentException("The credentials for " + TWITTER + " doesn't exist")); + + try { + if (areNotCredentialsReady(twitter)) { + setCredentials(twitter, credentials); + } + + Status statuses = twitter.updateStatus(post.basicFormat()); + + if (Objects.nonNull(statuses)) { + return Publication.builder() + .status(Publication.Status.SUCCESS) + .publisher(TWITTER) + .publishedDate(LocalDateTime.now(clock)) + .build(); + } else { + return Publication.builder() + .status(Publication.Status.FAILURE) + .publisher(TWITTER) + .publishedDate(LocalDateTime.now(clock)) + .build(); + } + } catch (TwitterException e) { + log.error("Error publishing to " + TWITTER, e); + + return Publication.builder() + .status(Publication.Status.FAILURE) + .publisher(TWITTER) + .publishedDate(LocalDateTime.now(clock)) + .build(); + } + } + + private void setCredentials(Twitter twitter, Oauth1Credentials credentials) { + AccessToken accessToken = new AccessToken(credentials.getAccessToken(), credentials.getTokenSecret()); + twitter.setOAuthConsumer(credentials.getConsumerKey(), credentials.getConsumerSecret()); + twitter.setOAuthAccessToken(accessToken); + } + + private boolean areNotCredentialsReady(Twitter twitter) throws TwitterException { + return twitter.getAuthorization() == NullAuthorization.getInstance(); + } +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/socialmedia/repository/credential/Oauth1CredentialEntity.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/socialmedia/repository/credential/Oauth1CredentialEntity.java new file mode 100644 index 0000000..b927ae1 --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/socialmedia/repository/credential/Oauth1CredentialEntity.java @@ -0,0 +1,23 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.socialmedia.repository.credential; + +import lombok.AllArgsConstructor; +import lombok.Builder; +import lombok.Data; +import lombok.NoArgsConstructor; + +import javax.persistence.Entity; +import javax.persistence.Id; + +@Data +@Entity +@Builder +@NoArgsConstructor +@AllArgsConstructor +public class Oauth1CredentialEntity { + @Id + private String id; + private String consumerKey; + private String consumerSecret; + private String accessToken; + private String tokenSecret; +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/socialmedia/repository/credential/Oauth1CredentialH2Repository.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/socialmedia/repository/credential/Oauth1CredentialH2Repository.java new file mode 100644 index 0000000..9264e0d --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/socialmedia/repository/credential/Oauth1CredentialH2Repository.java @@ -0,0 +1,8 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.socialmedia.repository.credential; + +import org.springframework.data.repository.CrudRepository; +import org.springframework.stereotype.Repository; + +@Repository +public interface Oauth1CredentialH2Repository extends CrudRepository { +} diff --git a/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/socialmedia/repository/credential/Oauth1CredentialInMemoryRepository.java b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/socialmedia/repository/credential/Oauth1CredentialInMemoryRepository.java new file mode 100644 index 0000000..3c97280 --- /dev/null +++ b/spring-publisher/src/main/java/com/coderstower/socialmediapubisher/springpublisher/main/socialmedia/repository/credential/Oauth1CredentialInMemoryRepository.java @@ -0,0 +1,29 @@ +package com.coderstower.socialmediapubisher.springpublisher.main.socialmedia.repository.credential; + +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.repository.credential.Oauth1Credentials; +import com.coderstower.socialmediapubisher.springpublisher.abstraction.post.socialmedia.repository.credential.Oauth1CredentialsRepository; + +import java.util.Optional; + +public class Oauth1CredentialInMemoryRepository implements Oauth1CredentialsRepository { + private final Oauth1CredentialH2Repository oauth1CredentialH2Repository; + + public Oauth1CredentialInMemoryRepository(Oauth1CredentialH2Repository oauth1CredentialH2Repository) { + this.oauth1CredentialH2Repository = oauth1CredentialH2Repository; + } + + @Override + public Optional getCredentials(String id) { + return oauth1CredentialH2Repository.findById(id).map(this::convert); + } + + private Oauth1Credentials convert(Oauth1CredentialEntity oauth1CredentialEntity) { + return Oauth1Credentials.builder() + .accessToken(oauth1CredentialEntity.getAccessToken()) + .consumerKey(oauth1CredentialEntity.getConsumerKey()) + .consumerSecret(oauth1CredentialEntity.getConsumerSecret()) + .id(oauth1CredentialEntity.getId()) + .tokenSecret(oauth1CredentialEntity.getTokenSecret()) + .build(); + } +} diff --git a/spring-publisher/src/main/resources/application.yml b/spring-publisher/src/main/resources/application.yml new file mode 100644 index 0000000..139597f --- /dev/null +++ b/spring-publisher/src/main/resources/application.yml @@ -0,0 +1,2 @@ + + diff --git a/spring-publisher/src/test/java/com/coderstower/socialmediapubisher/springpublisher/main/RealSocialMediaTests.java b/spring-publisher/src/test/java/com/coderstower/socialmediapubisher/springpublisher/main/RealSocialMediaTests.java new file mode 100644 index 0000000..8bfe085 --- /dev/null +++ b/spring-publisher/src/test/java/com/coderstower/socialmediapubisher/springpublisher/main/RealSocialMediaTests.java @@ -0,0 +1,56 @@ +package com.coderstower.socialmediapubisher.springpublisher.main; + +import org.junit.jupiter.api.Test; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.context.properties.ConfigurationProperties; +import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.context.TestConfiguration; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.http.MediaType; +import org.springframework.test.context.TestPropertySource; +import org.springframework.test.web.servlet.MockMvc; + +import java.time.Clock; +import java.time.ZoneId; +import java.time.ZonedDateTime; + +import static org.hamcrest.Matchers.is; +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*; + +@SpringBootTest +@AutoConfigureMockMvc +@TestPropertySource(properties = {"spring.main.allow-bean-definition-overriding=true"}) +class RealSocialMediaTests { + @Autowired + private MockMvc mvc; + + @Test + void ping() throws Exception { + mvc.perform(get("/ping") + .contentType(MediaType.APPLICATION_JSON)) + .andExpect(status().isOk()) + .andExpect(jsonPath("$.pong", is("Hello, World!"))); + } + + @Test + void publish_twitter_success() throws Exception { + mvc.perform(post("/posts/next") + .contentType(MediaType.APPLICATION_JSON)) + .andExpect(status().isOk()) + .andExpect(content() + .json("{\"id\":\"2\",\"name\":\"My Post 2\",\"description\":\"My second post\",\"tags\":[\"tag1\",\"tag2\"],\"url\":\"https://coderstower.com/2020/01/13/open-close-principle-by-example/\",\"publishedDate\":\"2020-03-03T05:06:08.000000001\",\"publications\":[{\"status\":\"SUCCESS\",\"publisher\":\"twitter\",\"publishedDate\":\"2020-03-03T05:06:08.000000001\"}]}")); + } + + @TestConfiguration + static class OverriddenConfiguration { + @Bean + public Clock clock() { + return Clock.fixed(ZonedDateTime.of(2020, 3, 3, 5, 6, 8, 1, ZoneId.of("UTC")).toInstant(), ZoneId.of("UTC")); + } + } + +} diff --git a/spring-publisher/src/test/resources/application.yml b/spring-publisher/src/test/resources/application.yml new file mode 100644 index 0000000..38c8c5f --- /dev/null +++ b/spring-publisher/src/test/resources/application.yml @@ -0,0 +1,14 @@ +spring: + datasource: + url: jdbc:h2:mem:testdb + driverClassName: org.h2.Driver + username: sa + password: password + platform: org.hibernate.dialect.H2Dialect + jpa: + hibernate: + ddl-auto: create + show-sql: true + properties: + hibernate: + format_sql: true \ No newline at end of file diff --git a/spring-publisher/src/test/resources/data.sql b/spring-publisher/src/test/resources/data.sql new file mode 100644 index 0000000..caa2e18 --- /dev/null +++ b/spring-publisher/src/test/resources/data.sql @@ -0,0 +1,4 @@ +INSERT INTO post_entity (id, name, description, tags, url, published_date) VALUES ('1', 'My Post 1', 'My first post', 'tag1,tag2', 'https://coderstower.com/2020/02/18/unit-tests-vs-integration-tests/', '2013-09-17 18:47:52'); +INSERT INTO post_entity (id, name, description, tags, url, published_date) VALUES ('2', 'My Post 2', 'My second post', 'tag1,tag2', 'https://coderstower.com/2020/01/13/open-close-principle-by-example/', '2012-09-17 18:47:52'); + +INSERT INTO oauth1credential_entity (id, consumer_key, consumer_secret, access_token, token_secret) VALUES ('twitter', 'Consumer twitter', 'Consumer Secret twitter', 'Access Token twitter', 'Token Secret twitter'); \ No newline at end of file