| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| /*------------------------------------------------------------------------- |
| * |
| * rangerrest.h |
| * routines to interact with Ranger REST API |
| * |
| *------------------------------------------------------------------------- |
| */ |
| #ifndef RANGERREST_H |
| #define RANGERREST_H |
| |
| #include <json-c/json.h> |
| #include <curl/curl.h> |
| #include "postgres.h" |
| #include "utils/acl.h" |
| #include "utils/guc.h" |
| #include "miscadmin.h" |
| #include "libpq/libpq-be.h" |
| #include "tcop/tcopprot.h" |
| |
| #define HOST_BUFFER_SIZE 1025 |
| #define CURL_RES_BUFFER_SIZE 1024 |
| |
| #define RANGER_LOG DEBUG3 |
| |
| typedef enum |
| { |
| RANGERCHECK_OK = 0, |
| RANGERCHECK_NO_PRIV, |
| RANGERCHECK_UNKNOWN |
| } RangerACLResult; |
| |
| /* |
| * Internal buffer for libcurl context |
| */ |
| typedef struct curl_context_t |
| { |
| CURL* curl_handle; |
| |
| char curl_error_buffer[CURL_ERROR_SIZE]; |
| |
| int curl_still_running; |
| |
| struct |
| { |
| char* buffer; |
| int response_size; |
| int buffer_size; |
| } response; |
| |
| char* last_http_reponse; |
| |
| bool hasInited; |
| bool talkingWithStandby; /* if it is talking with standby RPS or not */ |
| uint64_t lastCheckTimestamp; /* last check timestamp for master RPS */ |
| } curl_context_t; |
| |
| typedef curl_context_t* CURL_HANDLE; |
| |
| typedef struct RangerPrivilegeArgs |
| { |
| AclObjectKind objkind; |
| Oid object_oid; |
| Oid roleid; |
| AclMode mask; |
| AclMaskHow how; |
| } RangerPrivilegeArgs; |
| |
| typedef struct RangerPrivilegeResults |
| { |
| RangerACLResult result; |
| Oid relOid; |
| |
| /* |
| * string_hash of access[i] field of ranger request |
| * use the sign to identify each resource result |
| */ |
| uint32 resource_sign; |
| uint32 privilege_sign; |
| } RangerPrivilegeResults; |
| |
| typedef struct RangerRequestJsonArgs { |
| char* user; |
| AclObjectKind kind; |
| char* object; |
| List* actions; |
| bool isAll; |
| } RangerRequestJsonArgs; |
| |
| extern struct curl_context_t curl_context_ranger; |
| |
| int check_privilege_from_ranger(List *request_list, List *result_list); |
| |
| #endif |