Examples with Resource io.druid.server.security.Resource used on opensource projects

Example 11 with Resource

use of io.druid.server.security.Resource in project druid by druid-io.

the class QueryResource method getServer.

@DELETE
@Path("{id}")
@Produces(MediaType.APPLICATION_JSON)
public Response getServer(@PathParam("id") String queryId, @Context final HttpServletRequest req) {
    if (log.isDebugEnabled()) {
        log.debug("Received cancel request for query [%s]", queryId);
    }
    if (authConfig.isEnabled()) {
        // This is an experimental feature, see - https://github.com/druid-io/druid/pull/2424
        final AuthorizationInfo authorizationInfo = (AuthorizationInfo) req.getAttribute(AuthConfig.DRUID_AUTH_TOKEN);
        Preconditions.checkNotNull(authorizationInfo, "Security is enabled but no authorization info found in the request");
        Set<String> datasources = queryManager.getQueryDatasources(queryId);
        if (datasources == null) {
            log.warn("QueryId [%s] not registered with QueryManager, cannot cancel", queryId);
        } else {
            for (String dataSource : datasources) {
                Access authResult = authorizationInfo.isAuthorized(new Resource(dataSource, ResourceType.DATASOURCE), Action.WRITE);
                if (!authResult.isAllowed()) {
                    return Response.status(Response.Status.FORBIDDEN).header("Access-Check-Result", authResult).build();
                }
            }
        }
    }
    queryManager.cancelQuery(queryId);
    return Response.status(Response.Status.ACCEPTED).build();
}

Example 12 with Resource

use of io.druid.server.security.Resource in project druid by druid-io.

the class QueryResource method doPost.

@POST
@Produces({ MediaType.APPLICATION_JSON, SmileMediaTypes.APPLICATION_JACKSON_SMILE })
@Consumes({ MediaType.APPLICATION_JSON, SmileMediaTypes.APPLICATION_JACKSON_SMILE, APPLICATION_SMILE })
public Response doPost(InputStream in, @QueryParam("pretty") String pretty, // used to get request content-type, remote address and AuthorizationInfo
@Context final HttpServletRequest req) throws IOException {
    final long start = System.currentTimeMillis();
    Query query = null;
    QueryToolChest toolChest = null;
    String queryId = null;
    final ResponseContext context = createContext(req.getContentType(), pretty != null);
    final String currThreadName = Thread.currentThread().getName();
    try {
        query = context.getObjectMapper().readValue(in, Query.class);
        queryId = query.getId();
        if (queryId == null) {
            queryId = UUID.randomUUID().toString();
            query = query.withId(queryId);
        }
        if (query.getContextValue(QueryContextKeys.TIMEOUT) == null) {
            query = query.withOverriddenContext(ImmutableMap.of(QueryContextKeys.TIMEOUT, config.getMaxIdleTime().toStandardDuration().getMillis()));
        }
        toolChest = warehouse.getToolChest(query);
        Thread.currentThread().setName(String.format("%s[%s_%s_%s]", currThreadName, query.getType(), query.getDataSource().getNames(), queryId));
        if (log.isDebugEnabled()) {
            log.debug("Got query [%s]", query);
        }
        if (authConfig.isEnabled()) {
            // This is an experimental feature, see - https://github.com/druid-io/druid/pull/2424
            AuthorizationInfo authorizationInfo = (AuthorizationInfo) req.getAttribute(AuthConfig.DRUID_AUTH_TOKEN);
            if (authorizationInfo != null) {
                for (String dataSource : query.getDataSource().getNames()) {
                    Access authResult = authorizationInfo.isAuthorized(new Resource(dataSource, ResourceType.DATASOURCE), Action.READ);
                    if (!authResult.isAllowed()) {
                        return Response.status(Response.Status.FORBIDDEN).header("Access-Check-Result", authResult).build();
                    }
                }
            } else {
                throw new ISE("WTF?! Security is enabled but no authorization info found in the request");
            }
        }
        String prevEtag = req.getHeader(HDR_IF_NONE_MATCH);
        if (prevEtag != null) {
            query = query.withOverriddenContext(ImmutableMap.of(HDR_IF_NONE_MATCH, prevEtag));
        }
        final Map<String, Object> responseContext = new MapMaker().makeMap();
        final Sequence res = query.run(texasRanger, responseContext);
        if (prevEtag != null && prevEtag.equals(responseContext.get(HDR_ETAG))) {
            return Response.notModified().build();
        }
        final Sequence results;
        if (res == null) {
            results = Sequences.empty();
        } else {
            results = res;
        }
        final Yielder yielder = Yielders.each(results);
        try {
            final Query theQuery = query;
            final QueryToolChest theToolChest = toolChest;
            final ObjectWriter jsonWriter = context.newOutputWriter();
            Response.ResponseBuilder builder = Response.ok(new StreamingOutput() {

                @Override
                public void write(OutputStream outputStream) throws IOException, WebApplicationException {
                    try {
                        // json serializer will always close the yielder
                        CountingOutputStream os = new CountingOutputStream(outputStream);
                        jsonWriter.writeValue(os, yielder);
                        // Some types of OutputStream suppress flush errors in the .close() method.
                        os.flush();
                        os.close();
                        successfulQueryCount.incrementAndGet();
                        final long queryTime = System.currentTimeMillis() - start;
                        emitter.emit(DruidMetrics.makeQueryTimeMetric(theToolChest, jsonMapper, theQuery, req.getRemoteAddr()).setDimension("success", "true").build("query/time", queryTime));
                        emitter.emit(DruidMetrics.makeQueryTimeMetric(theToolChest, jsonMapper, theQuery, req.getRemoteAddr()).build("query/bytes", os.getCount()));
                        requestLogger.log(new RequestLogLine(new DateTime(start), req.getRemoteAddr(), theQuery, new QueryStats(ImmutableMap.<String, Object>of("query/time", queryTime, "query/bytes", os.getCount(), "success", true))));
                    } finally {
                        Thread.currentThread().setName(currThreadName);
                    }
                }
            }, context.getContentType()).header("X-Druid-Query-Id", queryId);
            if (responseContext.get(HDR_ETAG) != null) {
                builder.header(HDR_ETAG, responseContext.get(HDR_ETAG));
                responseContext.remove(HDR_ETAG);
            }
            //Limit the response-context header, see https://github.com/druid-io/druid/issues/2331
            //Note that Response.ResponseBuilder.header(String key,Object value).build() calls value.toString()
            //and encodes the string using ASCII, so 1 char is = 1 byte
            String responseCtxString = jsonMapper.writeValueAsString(responseContext);
            if (responseCtxString.length() > RESPONSE_CTX_HEADER_LEN_LIMIT) {
                log.warn("Response Context truncated for id [%s] . Full context is [%s].", queryId, responseCtxString);
                responseCtxString = responseCtxString.substring(0, RESPONSE_CTX_HEADER_LEN_LIMIT);
            }
            return builder.header("X-Druid-Response-Context", responseCtxString).build();
        } catch (Exception e) {
            // make sure to close yielder if anything happened before starting to serialize the response.
            yielder.close();
            throw Throwables.propagate(e);
        } finally {
        // do not close yielder here, since we do not want to close the yielder prior to
        // StreamingOutput having iterated over all the results
        }
    } catch (QueryInterruptedException e) {
        try {
            log.warn(e, "Exception while processing queryId [%s]", queryId);
            interruptedQueryCount.incrementAndGet();
            final long queryTime = System.currentTimeMillis() - start;
            emitter.emit(DruidMetrics.makeQueryTimeMetric(toolChest, jsonMapper, query, req.getRemoteAddr()).setDimension("success", "false").build("query/time", queryTime));
            requestLogger.log(new RequestLogLine(new DateTime(start), req.getRemoteAddr(), query, new QueryStats(ImmutableMap.<String, Object>of("query/time", queryTime, "success", false, "interrupted", true, "reason", e.toString()))));
        } catch (Exception e2) {
            log.error(e2, "Unable to log query [%s]!", query);
        }
        return context.gotError(e);
    } catch (Exception e) {
        // Input stream has already been consumed by the json object mapper if query == null
        final String queryString = query == null ? "unparsable query" : query.toString();
        log.warn(e, "Exception occurred on request [%s]", queryString);
        failedQueryCount.incrementAndGet();
        try {
            final long queryTime = System.currentTimeMillis() - start;
            emitter.emit(DruidMetrics.makeQueryTimeMetric(toolChest, jsonMapper, query, req.getRemoteAddr()).setDimension("success", "false").build("query/time", queryTime));
            requestLogger.log(new RequestLogLine(new DateTime(start), req.getRemoteAddr(), query, new QueryStats(ImmutableMap.<String, Object>of("query/time", queryTime, "success", false, "exception", e.toString()))));
        } catch (Exception e2) {
            log.error(e2, "Unable to log query [%s]!", queryString);
        }
        log.makeAlert(e, "Exception handling request").addData("exception", e.toString()).addData("query", queryString).addData("peer", req.getRemoteAddr()).emit();
        return context.gotError(e);
    } finally {
        Thread.currentThread().setName(currThreadName);
    }
}

Example 13 with Resource

use of io.druid.server.security.Resource in project druid by druid-io.

the class MetadataResource method getDatabaseDataSources.

@GET
@Path("/datasources")
@Produces(MediaType.APPLICATION_JSON)
public Response getDatabaseDataSources(@QueryParam("full") final String full, @QueryParam("includeDisabled") final String includeDisabled, @Context final HttpServletRequest req) {
    final Set<String> dataSourceNamesPreAuth;
    if (includeDisabled != null) {
        dataSourceNamesPreAuth = Sets.newTreeSet(metadataSegmentManager.getAllDatasourceNames());
    } else {
        dataSourceNamesPreAuth = Sets.newTreeSet(Iterables.transform(metadataSegmentManager.getInventory(), new Function<DruidDataSource, String>() {

            @Override
            public String apply(DruidDataSource input) {
                return input.getName();
            }
        }));
    }
    final Set<String> dataSourceNamesPostAuth;
    if (authConfig.isEnabled()) {
        // This is an experimental feature, see - https://github.com/druid-io/druid/pull/2424
        final Map<Pair<Resource, Action>, Access> resourceAccessMap = new HashMap<>();
        final AuthorizationInfo authorizationInfo = (AuthorizationInfo) req.getAttribute(AuthConfig.DRUID_AUTH_TOKEN);
        dataSourceNamesPostAuth = ImmutableSet.copyOf(Sets.filter(dataSourceNamesPreAuth, new Predicate<String>() {

            @Override
            public boolean apply(String input) {
                Resource resource = new Resource(input, ResourceType.DATASOURCE);
                Action action = Action.READ;
                Pair<Resource, Action> key = new Pair<>(resource, action);
                if (resourceAccessMap.containsKey(key)) {
                    return resourceAccessMap.get(key).isAllowed();
                } else {
                    Access access = authorizationInfo.isAuthorized(key.lhs, key.rhs);
                    resourceAccessMap.put(key, access);
                    return access.isAllowed();
                }
            }
        }));
    } else {
        dataSourceNamesPostAuth = dataSourceNamesPreAuth;
    }
    // Always use dataSourceNamesPostAuth to determine the set of returned dataSources
    if (full != null && includeDisabled == null) {
        return Response.ok().entity(Collections2.filter(metadataSegmentManager.getInventory(), new Predicate<DruidDataSource>() {

            @Override
            public boolean apply(DruidDataSource input) {
                return dataSourceNamesPostAuth.contains(input.getName());
            }
        })).build();
    } else {
        return Response.ok().entity(dataSourceNamesPostAuth).build();
    }
}

Example 14 with Resource

use of io.druid.server.security.Resource in project druid by druid-io.

the class DatasourceResourceFilter method filter.

@Override
public ContainerRequest filter(ContainerRequest request) {
    if (getAuthConfig().isEnabled()) {
        // This is an experimental feature, see - https://github.com/druid-io/druid/pull/2424
        final String dataSourceName = request.getPathSegments().get(Iterables.indexOf(request.getPathSegments(), new Predicate<PathSegment>() {

            @Override
            public boolean apply(PathSegment input) {
                return input.getPath().equals("datasources");
            }
        }) + 1).getPath();
        Preconditions.checkNotNull(dataSourceName);
        final AuthorizationInfo authorizationInfo = (AuthorizationInfo) getReq().getAttribute(AuthConfig.DRUID_AUTH_TOKEN);
        Preconditions.checkNotNull(authorizationInfo, "Security is enabled but no authorization info found in the request");
        final Access authResult = authorizationInfo.isAuthorized(new Resource(dataSourceName, ResourceType.DATASOURCE), getAction(request));
        if (!authResult.isAllowed()) {
            throw new WebApplicationException(Response.status(Response.Status.FORBIDDEN).entity(String.format("Access-Check-Result: %s", authResult.toString())).build());
        }
    }
    return request;
}

Example 15 with Resource

use of io.druid.server.security.Resource in project druid by druid-io.

the class StateResourceFilter method filter.

@Override
public ContainerRequest filter(ContainerRequest request) {
    if (getAuthConfig().isEnabled()) {
        // This is an experimental feature, see - https://github.com/druid-io/druid/pull/2424
        final String resourceName = "STATE";
        final AuthorizationInfo authorizationInfo = (AuthorizationInfo) getReq().getAttribute(AuthConfig.DRUID_AUTH_TOKEN);
        Preconditions.checkNotNull(authorizationInfo, "Security is enabled but no authorization info found in the request");
        final Access authResult = authorizationInfo.isAuthorized(new Resource(resourceName, ResourceType.STATE), getAction(request));
        if (!authResult.isAllowed()) {
            throw new WebApplicationException(Response.status(Response.Status.FORBIDDEN).entity(String.format("Access-Check-Result: %s", authResult.toString())).build());
        }
    }
    return request;
}