D-Net

package eu.dnetlib.repo.manager.controllers;

import com.google.gson.JsonArray;

import com.google.gson.JsonElement;

import eu.dnetlib.repo.manager.domain.dto.Role;

import eu.dnetlib.repo.manager.service.aai.registry.AaiRegistryService;

import eu.dnetlib.repo.manager.service.security.AaiUserRoleService;

import eu.dnetlib.repo.manager.service.security.AuthoritiesUpdater;

import eu.dnetlib.repo.manager.utils.JsonUtils;

import io.swagger.annotations.Api;

import io.swagger.annotations.ApiOperation;

import org.mitre.openid.connect.model.OIDCAuthenticationToken;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.http.HttpStatus;

import org.springframework.http.ResponseEntity;

import org.springframework.security.access.prepost.PreAuthorize;

import org.springframework.security.core.context.SecurityContextHolder;

import org.springframework.web.bind.annotation.*;

import javax.ws.rs.core.MediaType;

import javax.ws.rs.core.Response;

import java.util.ArrayList;

import java.util.List;

@RestController

@RequestMapping(value = "/aai-user-management")

@Api(description = "AAI User Management", value = "aai-user-management")

public class AaiUserRoleController {

    private final AaiRegistryService aaiRegistryService;

    private final AuthoritiesUpdater authoritiesUpdater;

    private final AaiUserRoleService aaiUserRoleService;

    @Autowired

    AaiUserRoleController(AaiRegistryService aaiRegistryService,

                          AuthoritiesUpdater authoritiesUpdater,

                          AaiUserRoleService aaiUserRoleService) {

        this.aaiRegistryService = aaiRegistryService;

        this.authoritiesUpdater = authoritiesUpdater;

        this.aaiUserRoleService = aaiUserRoleService;

    }

    private String sendEmail() {

        OIDCAuthenticationToken authenticationToken = (OIDCAuthenticationToken) SecurityContextHolder.getContext().getAuthentication();

        return authenticationToken.getUserInfo().getEmail();

    }

    /**

     * Get the role with the given name and description.

     **/

    @RequestMapping(method = RequestMethod.GET, path = "/role/id/get")

//    @PreAuthorize("hasAnyAuthority('ROLE_USER', 'ROLE_ADMIN', 'ROLE_PROVIDE_ADMIN')")

    public Response getRole(@RequestParam(value = "type", defaultValue = "datasource") String type, @RequestParam("id") String id) {

        int roleId = aaiRegistryService.getCouId(type, id);

        return Response.status(HttpStatus.OK.value()).entity(JsonUtils.createResponse("Role id is: " + roleId).toString()).type(MediaType.APPLICATION_JSON).build();

    }

    /**

     * Create a new role with the given name and description.

     **/

    @RequestMapping(method = RequestMethod.POST, path = "/createRole")

    @PreAuthorize("hasAnyAuthority('ROLE_ADMIN')")

    public Response createRole(@RequestBody Role role) {

        aaiRegistryService.createRole(role);

        return Response.status(HttpStatus.OK.value()).entity(JsonUtils.createResponse("Role has been created").toString()).type(MediaType.APPLICATION_JSON).build();

    }

    /**

     * Subscribe to a type(Community, etc.) with id(ee, egi, etc.)

     */

    @ApiOperation(value = "subscribe")

    @RequestMapping(method = RequestMethod.POST, path = "/subscribe/{type}/{id}")

    @PreAuthorize("hasAnyAuthority('ROLE_ADMIN', 'ROLE_PROVIDE_ADMIN')")

    public Response subscribe(@PathVariable("type") String type, @PathVariable("id") String id) {

        Integer coPersonId = aaiRegistryService.getCoPersonIdByIdentifier();

        if (coPersonId == null) {

            coPersonId = aaiRegistryService.getCoPersonIdByEmail();

        }

        Integer couId = aaiRegistryService.getCouId(type, id);

        if (couId != null) {

            Integer role = aaiRegistryService.getRoleId(coPersonId, couId);

            aaiRegistryService.assignMemberRole(coPersonId, couId, role);

            // Add role to current user authorities

            authoritiesUpdater.addRole(aaiUserRoleService.convertRepoIdToAuthority(id));

            return Response.status(HttpStatus.OK.value()).entity(JsonUtils.createResponse("Role has been assigned").toString()).type(MediaType.APPLICATION_JSON).build();

        } else {

            return Response.status(HttpStatus.NOT_FOUND.value()).entity(JsonUtils.createResponse("Role has not been found").toString()).type(MediaType.APPLICATION_JSON).build();

        }

    }

    /**

     * Remove the member role from user with email for a type(Community, etc.) with id(ee, egi, etc.)

     */

    @ApiOperation(value = "Remove role from member")

    @RequestMapping(method = RequestMethod.DELETE, path = "/{type}/{id}/member/{email}")

    @PreAuthorize("hasAnyAuthority('ROLE_ADMIN', 'ROLE_PROVIDE_ADMIN')") // FIXME: ??

    public Response removeMemberRole(@PathVariable("type") String type, @PathVariable("id") String

            id, @PathVariable("email") String email) {

        Integer coPersonId = aaiRegistryService.getCoPersonIdByEmail(email);

        if (coPersonId != null) {

            Integer couId = aaiRegistryService.getCouId(type, id);

            Integer role = null;

            if (couId != null) {

                role = aaiRegistryService.getRoleId(coPersonId, couId);

            }

            if (couId != null && role != null) {

                aaiRegistryService.removeMemberRole(coPersonId, couId, role);

                // Remove role from current user authorities

                authoritiesUpdater.removeRole(aaiUserRoleService.convertRepoIdToAuthority(id));

                return Response.status(HttpStatus.OK.value()).entity(JsonUtils.createResponse("Role has been removed").toString()).type(MediaType.APPLICATION_JSON).build();

            } else {

                return Response.status(HttpStatus.NOT_FOUND.value()).entity(JsonUtils.createResponse("Role has not been found").toString()).type(MediaType.APPLICATION_JSON).build();

            }

        } else {

            return Response.status(HttpStatus.NOT_FOUND.value()).entity(JsonUtils.createResponse("User has not been found").toString()).type(MediaType.APPLICATION_JSON).build();

        }

    }

    /**

     * Subscribe to role-repo by his email

     */

    @RequestMapping(method = RequestMethod.POST, path = "/subscribe/repo-role/{id}")

    @PreAuthorize("hasAnyAuthority('ROLE_ADMIN', 'ROLE_PROVIDE_ADMIN') or @aaiUserRoleService.isMemberOf(#id)")

    public Response subscribeRoleByEmail(@PathVariable("id") String id, @RequestParam("email") String email) {

        Integer coPersonId = aaiRegistryService.getCoPersonIdByEmail(email);

        if (coPersonId != null) {

            Integer couId = aaiRegistryService.getCouId("datasource", id);

            if (couId != null) {

                Integer role = aaiRegistryService.getRoleId(coPersonId, couId);

                aaiRegistryService.assignMemberRole(coPersonId, couId, role);

                // Add role to current user authorities

                authoritiesUpdater.addRole(aaiUserRoleService.convertRepoIdToAuthority(id));

                return Response.status(HttpStatus.OK.value()).entity(JsonUtils.createResponse("Role has been assigned").toString()).type(MediaType.APPLICATION_JSON).build();

            } else {

                return Response.status(HttpStatus.NOT_FOUND.value()).entity(JsonUtils.createResponse("Role has not been found").toString()).type(MediaType.APPLICATION_JSON).build();

            }

        } else {

            return Response.status(HttpStatus.NOT_FOUND.value()).entity(JsonUtils.createResponse("User with this email has not been found").toString()).type(MediaType.APPLICATION_JSON).build();

        }

    }

    /**

     * Get all the users that have the role that is associated with repoId

     */

    @RequestMapping(method = RequestMethod.GET, path = "/repo/{id}/all-users")

    @PreAuthorize("hasAnyAuthority('ROLE_ADMIN', 'ROLE_PROVIDE_ADMIN')") // FIXME: ??

    public ResponseEntity<List<String>> getAllUsersOfARepo(@PathVariable("id") String id) {

        List<String> userList = new ArrayList<>();

        // find couId by role name

        Integer couId = aaiRegistryService.getCouId("datasource", id);

        if (couId != null) {

            JsonArray users = aaiRegistryService.getUsersByCouId(couId);

            for (JsonElement jsonElement : users) {

                userList.add(jsonElement.toString());

            }

            return ResponseEntity.ok(userList);

        }

        return new ResponseEntity<>(HttpStatus.NOT_FOUND);

    }

    /////////////////////////////////////////////////////////////////////////////////////////////

    /////////////////////////////////////////////////////////////////////////////////////////////

    @RequestMapping(method = RequestMethod.GET, path = "/users/couid/{id}")

    @PreAuthorize("hasAnyAuthority('ROLE_ADMIN', 'ROLE_PROVIDE_ADMIN')")

    public ResponseEntity<String> getUsersByCouId(@PathVariable("id") Integer id) {

//        calls.getUserByCoId()

        return ResponseEntity.ok(aaiRegistryService.getUsersByCouId(id).toString());

    }

    @RequestMapping(method = RequestMethod.GET, path = "/user/roles")

    @PreAuthorize("hasAnyAuthority('ROLE_ADMIN', 'ROLE_PROVIDE_ADMIN') or hasRole('ROLE_USER') and authentication.userInfo.email==#email")

    public ResponseEntity<List<String>> getRolesByEmail(@RequestParam("email") String email) {

        int coPersonId = aaiRegistryService.getCoPersonIdByEmail(email);

        List<String> list = new ArrayList<>();

        for (JsonElement element : aaiRegistryService.getRoles(coPersonId)) {

            list.add(element.toString());

        }

        return ResponseEntity.ok(list);

    }

}