Java LTI 1.3 Example

This is an working example webapp for a LTI Advantage Tool using the LTI related libraries of UOC.

It has a main controller, which displays general info about the LTI launch:

• User
• Context
• Which services are available
• List of names and roles of the context if the NameRoleService is available
• Access to Assignment and Grade service (see below)

Also has a DeepLink controller (edu.uoc.elearn.lti.provider.controller.DeepLinkController) for managing DeepLinking launches.

Last but not least, it has an Assignment and Grade Service client for managing LineItems, viewing LineItems results and Score users to line items.

About

The application is very simple. Controllers are in the edu.uoc.elearn.lti.provider.controller package. Configuration of the LTI Tool is made as follows:

• Beans with tool's implementations are defined in the edu.uoc.elearn.lti.provider.config.LTIConfig class (See https://github.com/UOC/java-lti-1.3-core and https://github.com/UOC/java-lti-1.3-jwt for more info)

• Tool definition is made using parameters from application.properties and application-profile.yml (for each spring profile).

  You'll notice that these files has values. It has values for IMS reference implementation and IMS Certification.

  Keys defined in application.properties refers to the UOC's tool and platform in IMS reference implementation and can be used.

Install

You'll need to set your maven installation to work with Github packages, following https://help.github.com/en/packages/using-github-packages-with-your-projects-ecosystem/configuring-apache-maven-for-use-with-github-packages#authenticating-to-github-packages

Repository info:

    <repository>
      <id>github-uoc-lti-core</id>
      <name>GitHub UOC Apache Maven Packages</name>
      <url>https://maven.pkg.github.com/uoc/java-lti-1.3-core</url>
    </repository>				
    <repository>
      <id>github-uoc-lti-jwt</id>
      <name>GitHub UOC Apache Maven Packages</name>
      <url>https://maven.pkg.github.com/uoc/java-lti-1.3-jwt</url>
    </repository>				
    <repository>
      <id>github-uoc-lti</id>
      <name>GitHub UOC Apache Maven Packages</name>
      <url>https://maven.pkg.github.com/uoc/java-lti-1.3</url>
    </repository>				
    <repository>
      <id>github-uoc-lti-springboot</id>
      <name>GitHub UOC Apache Maven Packages</name>
      <url>https://maven.pkg.github.com/uoc/spring-boot-lti-advantage</url>
    </repository>				

Once set, install it using maven:

./mvnw install

Or run using:

./mvnw spring-boot:run

See also

• https://github.com/UOC/java-lti-1.3-core
• https://github.com/UOC/java-lti-1.3-jwt
• https://github.com/UOC/java-lti-1.3
• https://github.com/UOC/spring-boot-lti-advantage