com.quorum.tessera.thirdparty.PartyInfoResource Maven / Gradle / Ivy

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package com.quorum.tessera.thirdparty;

import com.quorum.tessera.partyinfo.PartyInfoService;
import com.quorum.tessera.partyinfo.model.PartyInfo;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;

import javax.json.Json;
import javax.json.JsonArrayBuilder;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

import static java.util.Objects.requireNonNull;

@Api
@Path("/partyinfo")
public class PartyInfoResource {

    private final PartyInfoService partyInfoService;

    public PartyInfoResource(final PartyInfoService partyInfoService) {
        this.partyInfoService = requireNonNull(partyInfoService, "partyInfoService must not be null");
    }

    @GET
    @Path("/keys")
    @Produces(MediaType.APPLICATION_JSON)
    @ApiOperation(value = "Fetch network/peer public keys")
    @ApiResponses({@ApiResponse(code = 200, message = "Peer/Network public keys")})
    public Response getPartyInfoKeys() {

        final PartyInfo current = this.partyInfoService.getPartyInfo();

        final JsonArrayBuilder recipientBuilder = Json.createArrayBuilder();
        current.getRecipients().stream()
                .map(
                        recipient ->
                                Json.createObjectBuilder()
                                        .add("key", recipient.getKey().encodeToBase64())
                                        .build())
                .forEach(recipientBuilder::add);

        final String output =
                Json.createObjectBuilder()
                        .add("keys", recipientBuilder.build())
                        .build()
                        .toString();

        return Response.status(Response.Status.OK).entity(output).build();
    }
}