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Add /v2/directory/auth endpoint

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This commit is contained in:
Chris Eager
2021-10-08 17:30:42 -07:00
committed by Chris Eager
parent 1053a47e42
commit eb86986cf4
9 changed files with 204 additions and 79 deletions
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49
service/src/main/java/org/whispersystems/textsecuregcm/controllers/DirectoryV2Controller.java Normal file
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/*
* Copyright 2013-2021 Signal Messenger, LLC
* SPDX-License-Identifier: AGPL-3.0-only
*/
package org.whispersystems.textsecuregcm.controllers;
import com.codahale.metrics.annotation.Timed;
import io.dropwizard.auth.Auth;
import java.util.Base64;
import java.util.UUID;
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 org.whispersystems.textsecuregcm.auth.AuthenticatedAccount;
import org.whispersystems.textsecuregcm.auth.ExternalServiceCredentialGenerator;
import org.whispersystems.textsecuregcm.auth.ExternalServiceCredentials;
import org.whispersystems.textsecuregcm.util.ByteUtil;
import org.whispersystems.textsecuregcm.util.UUIDUtil;
import org.whispersystems.textsecuregcm.util.Util;
@Path("/v2/directory")
public class DirectoryV2Controller {
private final ExternalServiceCredentialGenerator directoryServiceTokenGenerator;
public DirectoryV2Controller(ExternalServiceCredentialGenerator userTokenGenerator) {
this.directoryServiceTokenGenerator = userTokenGenerator;
}
@Timed
@GET
@Path("/auth")
@Produces(MediaType.APPLICATION_JSON)
public Response getAuthToken(@Auth AuthenticatedAccount auth) {
final UUID uuid = auth.getAccount().getUuid();
final String e164 = auth.getAccount().getNumber();
final long e164AsLong = Long.parseLong(e164, e164.indexOf('+'), e164.length() - 1, 10);
final byte[] uuidAndNumber = ByteUtil.combine(UUIDUtil.toBytes(uuid), Util.longToByteArray(e164AsLong));
final String username = Base64.getEncoder().encodeToString(uuidAndNumber);
final ExternalServiceCredentials credentials = directoryServiceTokenGenerator.generateFor(username);
return Response.ok().entity(credentials).build();
}
}