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Return HTTP/429 whenever somebody tries to get contacts from the old directory system.

This commit is contained in:
Jon Chambers 2021-01-11 18:32:10 -05:00 committed by Jon Chambers
parent e440eb1733
commit 9412a7424c
2 changed files with 4 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
service/src/main/java/org/whispersystems/textsecuregcm/controllers/DirectoryController.java
View File

@ -138,18 +138,7 @@ public class DirectoryController {
public Response getTokenPresence(@Auth Account account, @PathParam("token") String token)
throws RateLimitExceededException
{
rateLimiters.getContactsLimiter().validate(account.getNumber());
try {
Optional<ClientContact> contact = directory.get(decodeToken(token));
if (contact.isPresent()) return Response.ok().entity(contact.get()).build();
else return Response.status(404).build();
} catch (IOException e) {
logger.info("Bad token", e);
return Response.status(404).build();
}
return Response.status(429).build();
}
@Timed
@ -157,37 +146,12 @@ public class DirectoryController {
@Path("/tokens")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public ClientContacts getContactIntersection(@Auth Account account,
public Response getContactIntersection(@Auth Account account,
@HeaderParam("X-Forwarded-For") String forwardedFor,
@Valid ClientContactTokens contacts)
throws RateLimitExceededException
{
String requester = Arrays.stream(forwardedFor.split(","))
.map(String::trim)
.reduce((a, b) -> b)
.orElseThrow();
if (Stream.of(FRONTED_REGIONS).noneMatch(region -> account.getNumber().startsWith(region))) {
rateLimiters.getContactsIpLimiter().validate(requester);
}
rateLimiters.getContactsLimiter().validate(account.getNumber(), contacts.getContacts().size());
contactsHistogram.update(contacts.getContacts().size());
contactsMeter.mark(contacts.getContacts().size());
try {
List<byte[]> tokens = new LinkedList<>();
for (String encodedContact : contacts.getContacts()) {
tokens.add(decodeToken(encodedContact));
}
List<ClientContact> intersection = directory.get(tokens);
return new ClientContacts(intersection);
} catch (IOException e) {
logger.info("Bad token", e);
throw new WebApplicationException(Response.status(400).build());
}
return Response.status(429).build();
}
private byte[] decodeToken(String encoded) throws IOException {

5
service/src/test/java/org/whispersystems/textsecuregcm/tests/controllers/DirectoryControllerTest.java
View File

@ -190,9 +190,6 @@ public class DirectoryControllerTest {
.put(Entity.entity(new ClientContactTokens(tokens), MediaType.APPLICATION_JSON_TYPE));
assertThat(response.getStatus()).isEqualTo(200);
assertThat(response.readEntity(ClientContactTokens.class).getContacts()).isEqualTo(expectedResponse);
verify(ipLimiter).validate("1.1.1.1");
assertThat(response.getStatus()).isEqualTo(429);
}
}