| # |
| # 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. |
| # |
| use t::APISIX 'no_plan'; |
| |
| repeat_each(1); |
| no_long_string(); |
| no_root_location(); |
| no_shuffle(); |
| |
| run_tests; |
| |
| __DATA__ |
| |
| === TEST 1: invalid regular expression |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "uri-blocker": { |
| "block_rules": [".+("] |
| } |
| }, |
| "uri": "/hello" |
| }]]) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.print(body) |
| } |
| } |
| --- request |
| GET /t |
| --- error_code: 400 |
| --- response_body |
| {"error_msg":"failed to check the configuration of plugin uri-blocker err: pcre_compile() failed: missing ) in \".+(\""} |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 2: multiple valid rules |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "uri-blocker": { |
| "block_rules": ["^a", "^b"] |
| } |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 3: multiple rules(include one invalid rule) |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "uri-blocker": { |
| "block_rules": ["^a", "^b("] |
| } |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.print(body) |
| } |
| } |
| --- request |
| GET /t |
| --- error_code: 400 |
| --- response_body |
| {"error_msg":"failed to check the configuration of plugin uri-blocker err: pcre_compile() failed: missing ) in \"^b(\""} |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 4: one block rule |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "uri-blocker": { |
| "block_rules": ["aa"] |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 5: hit block rule |
| --- request |
| GET /hello?aa=1 |
| --- error_code: 403 |
| --- no_error_log |
| [error] |
| --- error_log |
| concat block_rules: aa |
| |
| |
| |
| === TEST 6: miss block rule |
| --- request |
| GET /hello?bb=2 |
| --- no_error_log |
| [error] |
| --- error_log |
| concat block_rules: aa |
| |
| |
| |
| === TEST 7: multiple block rules |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "uri-blocker": { |
| "block_rules": ["aa", "bb", "c\\d+"] |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 8: hit block rule |
| --- request |
| GET /hello?x=bb |
| --- error_code: 403 |
| --- no_error_log |
| [error] |
| --- error_log |
| concat block_rules: aa|bb|c\d+, |
| |
| |
| |
| === TEST 9: hit block rule |
| --- request |
| GET /hello?bb=2 |
| --- error_code: 403 |
| --- no_error_log |
| [error] |
| --- error_log |
| concat block_rules: aa|bb|c\d+, |
| |
| |
| |
| === TEST 10: hit block rule |
| --- request |
| GET /hello?c1=2 |
| --- error_code: 403 |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 11: not hit block rule |
| --- request |
| GET /hello?cc=2 |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 12: SQL injection |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "uri-blocker": { |
| "block_rules": ["select.+(from|limit)", "(?:(union(.*?)select))"] |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 13: hit block rule |
| --- request |
| GET /hello?name=;select%20from%20sys |
| --- error_code: 403 |
| --- no_error_log |
| [error] |
| --- error_log |
| concat block_rules: select.+(from|limit)|(?:(union(.*?)select)), |
| |
| |
| |
| === TEST 14: hit block rule |
| --- request |
| GET /hello?name=;union%20select%20 |
| --- error_code: 403 |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 15: not hit block rule |
| --- request |
| GET /hello?cc=2 |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 16: invalid rejected_msg length or type |
| --- config |
| location /t { |
| content_by_lua_block { |
| local data = { |
| { |
| input = { |
| plugins = { |
| ["uri-blocker"] = { |
| block_rules = { "^a" }, |
| rejected_msg = "", |
| }, |
| }, |
| uri = "/hello", |
| }, |
| output = { |
| error_msg = "failed to check the configuration of plugin uri-blocker err: property \"rejected_msg\" validation failed: string too short, expected at least 1, got 0", |
| }, |
| }, |
| { |
| input = { |
| plugins = { |
| ["uri-blocker"] = { |
| block_rules = { "^a" }, |
| rejected_msg = true, |
| }, |
| }, |
| uri = "/hello", |
| }, |
| output = { |
| error_msg = "failed to check the configuration of plugin uri-blocker err: property \"rejected_msg\" validation failed: wrong type: expected string, got boolean", |
| }, |
| }, |
| } |
| |
| local t = require("lib.test_admin").test |
| local err_count = 0 |
| for i in ipairs(data) do |
| local code, body = t('/apisix/admin/routes/1', ngx.HTTP_PUT, data[i].input, data[i].output) |
| |
| if code >= 300 then |
| err_count = err_count + 1 |
| end |
| ngx.print(body) |
| end |
| |
| assert(err_count == #data) |
| } |
| } |
| --- request |
| GET /t |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 17: one block rule, with rejected_msg |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "uri-blocker": { |
| "block_rules": ["aa"], |
| "rejected_msg": "access is not allowed" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.print(body) |
| } |
| } |
| --- request |
| GET /t |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 18: hit block rule and return rejected_msg |
| --- request |
| GET /hello?aa=1 |
| --- error_code: 403 |
| --- response_body |
| {"error_msg":"access is not allowed"} |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 19: one block rule, with case insensitive |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "uri-blocker": { |
| "block_rules": ["AA"], |
| "rejected_msg": "access is not allowed", |
| "case_insensitive": true |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.print(body) |
| } |
| } |
| --- request |
| GET /t |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 20: hit block rule |
| --- request |
| GET /hello?aa=1 |
| --- error_code: 403 |
| --- response_body |
| {"error_msg":"access is not allowed"} |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 21: add block rule with anchor |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "uri-blocker": { |
| "block_rules": ["^/internal/"] |
| } |
| }, |
| "uri": "/internal/*" |
| }]]) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.print(body) |
| } |
| } |
| --- request |
| GET /t |
| |
| |
| |
| === TEST 22: can't bypass with url without normalization |
| --- request |
| GET /./internal/x?aa=1 |
| --- error_code: 403 |
| --- no_error_log |
| [error] |
