# ID Authentication Internal Service Developers Guide

## Overview

* Internal Authentication Service: The authentication service used by internal MOSIP modules such as Resident Service, Registration Processor, and Registration Client to authenticate individuals.
* Internal OTP Service: used by Resident Service to generate an OTP for an Individual for performing OTP Authentication.
* Authentication Transaction History Service: used by Resident Service to retrieve a paginated list of authentication and OTP Request transactions for an individual.

The documentation here will guide you through the prerequisites required for the developer's setup.

## Software setup

Below is a list of tools required in ID Repository Services:

1. JDK 11
2. Any IDE (like Eclipse or IntelliJ IDEA)
3. Apache Maven (zip folder)
4. pgAdmin
5. Postman
6. Git
7. Notepad++ (optional)
8. lombok.jar (file)
9. settings.xml (document)

Follow the steps below to set up ID Repository Services on your local system:

1\. Download `lombok.jar` and `settings.xml` from [here](https://github.com/mosip/documentation/tree/1.2.0/docs/_files/id-authentication-config-files).

2\. Unzip Apache Maven and move the unzipped folder in `C:\Program Files` and `settings.xml` to "conf" folder `C:\Program Files\apache-maven-3.8.4\conf`.

3\. Install Eclipse, open the `lombok.jar` file, wait for some time until it completes the scan for the Eclipse IDE, and then click `Install/Update`.

![](/files/5fJLX5CC6ovM6CHMphDE)

4\. Check the Eclipse installation folder `C:\Users\userName\eclipse\jee-2021-12\eclipse` to see if the `lombok.jar` is added. By doing this, you don't have to add the dependency of `lombok` in your `pom.xml` file separately, as it is auto-configured by Eclipse.

5\. Configure the JDK (Standard VM) with your Eclipse by traversing through `Preferences → Java → Installed JREs`.

![](/files/2uKzCG0i7f0HOAbSIojO)

## Code setup

For the code setup, clone the repository and follow the guidelines mentioned in the [Code Contributions](https://docs.mosip.io/1.2.0/community/code-contributions).

### Importing and building a project

1. Open the project folder where `pom.xml` is present.
2. Open the command prompt from the same folder.
3. Run the command `mvn clean install -Dgpg.skip=true` to build the project and wait for the build to complete successfully.
4. After building a project, open Eclipse and select `Import Projects → Maven → Existing Maven Projects → Next → Browse to project directory → Finish`.
5. After successfully importing of project, update the project by right-clicking on `Project → Maven → Update Project`.

![](/files/D3RIv6MtLMutmJaTJYAJ)

## Environment setup

1\. For the environment setup, you need an external JAR that is available [here](https://oss.sonatype.org/#nexus-search;gav~~kernel-auth-adapter~1.2.0-SNAPSHOT~~) with different versions. (E.g.: You can download `kernel-auth-adapter.jar` and add to the project `Libraries → Classpath → Add External JARs → Select Downloaded JAR → Add → Apply and Close`).

![](/files/f7jdZbSZxF2dZ7fT0pYr)

2\. Clone [mosip-config repository](https://github.com/mosip/mosip-config).

3\. Create an empty folder inside the `mosip-config` with `sandbox-local` name and then copy and paste all config files inside `sandbox-local` folder except `.gitignore, README and LICENSE`.

4\. As ID Authentication is using two property files, `id-authentication-default` and `application-default`, you will have to configure them according to your environment. The same files are available [here](https://github.com/mosip/documentation/tree/1.2.0/docs/_files/id-authentication-config-files) for reference.

Properties to be updated:

`application-default.properties`

* `mosip.mosip.resident.client.secret = <current_password>`.
* `db.dbuser.password=<password>`.
* `mosip.kernel.xsdstorage-uri=file:///home/user/Desktop/tspl/mosip-config/sandbox-local/`(i.e. `sandbox-local` folder location).
* Comment this out `auth.server.admin.issuer.internal.uri` in `application-default.properties` file because you already have this `auth.server.admin.issuer.uri`, and hence there is no need for `auth.server.admin.issuer.internal.uri`.
* `mosip.identity.mapping-file=<Path_to_identity_mapping_json_file>`. (For Example: `file:///home/user/Desktop/tspl/mosip-config/sandbox-local/identity-mapping.json`)

`id-authentication-default.properties`

* ......
* ......

5\. To run the server, two files are required- [kernel-config-server.jar](https://oss.sonatype.org/#nexus-search;gav~~kernel-config-server~1.2.0-SNAPSHOT~~) and [config-server-start.bat](https://github.com/mosip/documentation/blob/1.2.0/docs/_files/id-repository-config-files/config-server-start.bat).

6\. Put both the files in the same folder and change the location attribute to `sandbox-local` folder in `config-server-start.bat` file and also check the version of `kernel-config-server.jar` towards the end of the command.

Example:

`java -jar -Dspring.profiles.active=native -Dspring.cloud.config.server.native.search-locations=file:C:\Users\myDell\mosipProject\mosip-config\sandbox-local -Dspring.cloud.config.server.accept-empty=true -Dspring.cloud.config.server.git.force-pull=false -Dspring.cloud.config.server.git.cloneOnStart=false -Dspring.cloud.config.server.git.refreshRate=0 kernel-config-server-1.2.0-20201016.134941-57.jar`.

7\. Run the server by opening the `config-server-start.bat` file.

![](/files/8KxMJTv67HMayTYqHW5Y)

The server should now be up and running.

Below are the configurations to be done in Eclipse:

1\. Open Eclipse and run the project for one time as `Java application`, so that it will create a Java application which you can see in debug configurations and then change its name. (e.g.: project name with the environment - "Auth-Internal-Service-Dev").

![](/files/TsmBke5gIu6PyXMM5BJs)

2\. Open the arguments and pass this `-Ddomain.url=dev.mosip.net -Dapplication.base.url=http://localhost:8090 -Dspring.profiles.active=default -Dspring.cloud.config.uri=http://localhost:51000/config -Dspring.cloud.config.label=master` in VM arguments.

3\. Here, the domain URL represents the environment on which you are working (eg., it can be `dev2.mosip.net` or `qa3.mosip.net`).

![](/files/GWCAtw0Ae8KpT7AZyRp6)

4\. Click Apply and then debug it (starts running).

## Authentication Internal Service API

* For API documentation, refer [here](https://docs.mosip.io/1.2.0/api).


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.mosip.io/1.2.0/id-lifecycle-management/identity-verification/id-authentication-services/id-authentication-internal-service-developer-guide.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
