private Response doSyncUpdate(final Request request) {
loggerContext.init(getRequestId(request.getRemoteAddress()));
try {
if (!sourceMatchesContext(request.getSource())) {
return Response.status(Response.Status.BAD_REQUEST)
.entity("Invalid source specified: " + request.getSource())
.build();
}
boolean notificationsEnabled = true;
if (request.isParam(Command.REDIRECT)) {
if (!ipRanges.isTrusted(IpInterval.parse(request.getRemoteAddress()))) {
return Response.status(Response.Status.FORBIDDEN)
.entity("Not allowed to disable notifications: " + request.getRemoteAddress())
.build();
}
notificationsEnabled = false;
}
if (!request.hasParam(Command.DATA) && request.isParam(Command.NEW)) {
return Response.status(Response.Status.BAD_REQUEST)
.entity("DATA parameter is missing")
.build();
}
if (!request.hasParam(Command.DATA) && !request.isParam(Command.HELP)) {
return Response.status(Response.Status.BAD_REQUEST).entity("Invalid request").build();
}
loggerContext.log("msg-in.txt", new SyncUpdateLogCallback(request.toString()));
final UpdateContext updateContext = new UpdateContext(loggerContext);
final String content = request.hasParam("DATA") ? request.getParam("DATA") : "";
final UpdateRequest updateRequest =
new UpdateRequest(
new SyncUpdate(dateTimeProvider, request.getRemoteAddress()),
getKeyword(request),
content,
updatesParser.parse(
updateContext, Lists.newArrayList(new ContentWithCredentials(content))),
notificationsEnabled);
final UpdateResponse updateResponse =
updateRequestHandler.handle(updateRequest, updateContext);
loggerContext.log("msg-out.txt", new SyncUpdateLogCallback(updateResponse.getResponse()));
return getResponse(updateResponse);
} finally {
loggerContext.remove();
}
}
private Response getResponse(final UpdateResponse updateResponse) {
final Response.Status status = getResponseStatus(updateResponse);
if (status != Response.Status.OK) {
return Response.status(status).entity(updateResponse.getResponse()).build();
}
return Response.ok()
.header(HttpHeaders.CONTENT_TYPE, MediaType.TEXT_PLAIN)
.header(HttpHeaders.CONTENT_LENGTH, updateResponse.getResponse().length())
.entity(updateResponse.getResponse())
.build();
}
private Response.Status getResponseStatus(final UpdateResponse updateResponse) {
switch (updateResponse.getStatus()) {
case EXCEPTION:
return Response.Status.INTERNAL_SERVER_ERROR;
case FAILED_AUTHENTICATION:
return Response.Status.UNAUTHORIZED;
default:
return Response.Status.OK;
}
}