spacewander commented on code in PR #8206:
URL: https://github.com/apache/apisix/pull/8206#discussion_r1016211700


##########
t/plugin/jwt-auth3.t:
##########
@@ -0,0 +1,327 @@
+#
+# 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();
+
+add_block_preprocessor(sub {
+    my ($block) = @_;
+
+    if ((!defined $block->error_log) && (!defined $block->no_error_log)) {
+        $block->set_value("no_error_log", "[error]");
+    }
+
+    if (!defined $block->request) {
+        $block->set_value("request", "GET /t");
+    }
+});
+
+run_tests;
+
+__DATA__
+
+=== TEST 1: add consumer with username and plugins
+--- config
+    location /t {
+        content_by_lua_block {
+            local t = require("lib.test_admin").test
+            local code, body = t('/apisix/admin/consumers',
+                ngx.HTTP_PUT,
+                [[{
+                    "username": "jack",
+                    "plugins": {
+                        "jwt-auth": {
+                            "key": "user-key",
+                            "secret": "my-secret-key"
+                        }
+                    }
+                }]]
+                )
+
+            if code >= 300 then
+                ngx.status = code
+            end
+            ngx.say(body)
+        }
+    }
+--- response_body
+passed
+
+
+
+=== TEST 2: enable jwt auth plugin using admin api with custom parameter
+--- 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": {
+                        "jwt-auth": {
+                            "header": "jwt-header",
+                            "query": "jwt-query",
+                            "cookie": "jwt-cookie",
+                            "hide_credentials": false
+                        }
+                    },
+                    "upstream": {
+                        "nodes": {
+                            "127.0.0.1:1980": 1
+                        },
+                        "type": "roundrobin"
+                    },
+                    "uri": "/echo"
+                }]]
+                )
+
+            if code >= 300 then
+                ngx.status = code
+            end
+            ngx.say(body)
+        }
+    }
+--- request
+GET /t
+--- response_body
+passed
+
+
+
+=== TEST 3: verify (in header) not hiding credentials
+--- request
+GET /echo
+--- more_headers
+jwt-header: Bearer 
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTg3OTMxODU0MX0.fNtFJnNmJgzbiYmGB0Yjvm-l6A6M4jRV1l4mnVFSYjs
+--- response_headers
+jwt-header: Bearer 
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTg3OTMxODU0MX0.fNtFJnNmJgzbiYmGB0Yjvm-l6A6M4jRV1l4mnVFSYjs
+
+
+
+=== TEST 4: verify (in cookie) not hiding credentials
+--- request
+GET /echo
+--- more_headers
+Cookie: 
jwt-cookie=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTg3OTMxODU0MX0.fNtFJnNmJgzbiYmGB0Yjvm-l6A6M4jRV1l4mnVFSYjs
+--- response_headers
+Cookie: 
jwt-cookie=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTg3OTMxODU0MX0.fNtFJnNmJgzbiYmGB0Yjvm-l6A6M4jRV1l4mnVFSYjs
+
+
+
+=== TEST 5: enable jwt auth plugin using admin api without hiding credentials
+# the `proxy-rewrite` play role as upstream to check sensitive param
+--- 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": {
+                        "jwt-auth": {
+                            "header": "jwt-header",
+                            "query": "jwt-query",
+                            "cookie": "jwt-cookie",
+                            "hide_credentials": false
+                        }
+                    },
+                    "upstream": {
+                        "nodes": {
+                            "127.0.0.1:1980": 1
+                        },
+                        "type": "roundrobin"
+                    },
+                    "uri": "/echo"
+                }]]
+                )
+
+            if code >= 300 then
+                ngx.status = code
+            end
+            ngx.say(body)
+        }
+    }
+--- request
+GET /t
+--- response_body
+passed
+
+
+
+=== TEST 6: verify (in query) without hiding credentials
+--- request
+GET 
/plugin_proxy_rewrite_args?foo=bar&hello=world&jwt-query=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTg3OTMxODU0MX0.fNtFJnNmJgzbiYmGB0Yjvm-l6A6M4jRV1l4mnVFSYjs
+--- response_body
+uri: /plugin_proxy_rewrite_args
+foo: bar
+hello: world
+jwt-query: 
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTg3OTMxODU0MX0.fNtFJnNmJgzbiYmGB0Yjvm-l6A6M4jRV1l4mnVFSYjs
+--- no_error_log
+[error]
+
+
+
+=== TEST 7: enable jwt auth plugin using admin api with hiding credentials
+--- 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": {
+                        "jwt-auth": {
+                            "header": "jwt-header",
+                            "query": "jwt-query",
+                            "cookie": "jwt-cookie",
+                            "hide_credentials": true
+                        }
+                    },
+                    "upstream": {
+                        "nodes": {
+                            "127.0.0.1:1980": 1
+                        },
+                        "type": "roundrobin"
+                    },
+                    "uri": "/echo"
+                }]]
+                )
+
+            if code >= 300 then
+                ngx.status = code
+            end
+            ngx.say(body)
+        }
+    }
+--- request
+GET /t

Review Comment:
   We don't need to set `GET /t` as we already set it at the top of this file.



##########
t/plugin/jwt-auth3.t:
##########
@@ -0,0 +1,327 @@
+#
+# 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();
+
+add_block_preprocessor(sub {
+    my ($block) = @_;
+
+    if ((!defined $block->error_log) && (!defined $block->no_error_log)) {
+        $block->set_value("no_error_log", "[error]");
+    }
+
+    if (!defined $block->request) {
+        $block->set_value("request", "GET /t");
+    }
+});
+
+run_tests;
+
+__DATA__
+
+=== TEST 1: add consumer with username and plugins
+--- config
+    location /t {
+        content_by_lua_block {
+            local t = require("lib.test_admin").test
+            local code, body = t('/apisix/admin/consumers',
+                ngx.HTTP_PUT,
+                [[{
+                    "username": "jack",
+                    "plugins": {
+                        "jwt-auth": {
+                            "key": "user-key",
+                            "secret": "my-secret-key"
+                        }
+                    }
+                }]]
+                )
+
+            if code >= 300 then
+                ngx.status = code
+            end
+            ngx.say(body)
+        }
+    }
+--- response_body
+passed
+
+
+
+=== TEST 2: enable jwt auth plugin using admin api with custom parameter
+--- 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": {
+                        "jwt-auth": {
+                            "header": "jwt-header",
+                            "query": "jwt-query",
+                            "cookie": "jwt-cookie",
+                            "hide_credentials": false
+                        }
+                    },
+                    "upstream": {
+                        "nodes": {
+                            "127.0.0.1:1980": 1
+                        },
+                        "type": "roundrobin"
+                    },
+                    "uri": "/echo"
+                }]]
+                )
+
+            if code >= 300 then
+                ngx.status = code
+            end
+            ngx.say(body)
+        }
+    }
+--- request
+GET /t
+--- response_body
+passed
+
+
+
+=== TEST 3: verify (in header) not hiding credentials
+--- request
+GET /echo
+--- more_headers
+jwt-header: Bearer 
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTg3OTMxODU0MX0.fNtFJnNmJgzbiYmGB0Yjvm-l6A6M4jRV1l4mnVFSYjs
+--- response_headers
+jwt-header: Bearer 
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTg3OTMxODU0MX0.fNtFJnNmJgzbiYmGB0Yjvm-l6A6M4jRV1l4mnVFSYjs
+
+
+
+=== TEST 4: verify (in cookie) not hiding credentials
+--- request
+GET /echo
+--- more_headers
+Cookie: 
jwt-cookie=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTg3OTMxODU0MX0.fNtFJnNmJgzbiYmGB0Yjvm-l6A6M4jRV1l4mnVFSYjs
+--- response_headers
+Cookie: 
jwt-cookie=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTg3OTMxODU0MX0.fNtFJnNmJgzbiYmGB0Yjvm-l6A6M4jRV1l4mnVFSYjs
+
+
+
+=== TEST 5: enable jwt auth plugin using admin api without hiding credentials
+# the `proxy-rewrite` play role as upstream to check sensitive param
+--- 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": {
+                        "jwt-auth": {
+                            "header": "jwt-header",
+                            "query": "jwt-query",
+                            "cookie": "jwt-cookie",
+                            "hide_credentials": false
+                        }
+                    },
+                    "upstream": {
+                        "nodes": {
+                            "127.0.0.1:1980": 1
+                        },
+                        "type": "roundrobin"
+                    },
+                    "uri": "/echo"
+                }]]
+                )
+
+            if code >= 300 then
+                ngx.status = code
+            end
+            ngx.say(body)
+        }
+    }
+--- request
+GET /t
+--- response_body
+passed
+
+
+
+=== TEST 6: verify (in query) without hiding credentials
+--- request
+GET 
/plugin_proxy_rewrite_args?foo=bar&hello=world&jwt-query=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTg3OTMxODU0MX0.fNtFJnNmJgzbiYmGB0Yjvm-l6A6M4jRV1l4mnVFSYjs

Review Comment:
   We need to setup a route for `plugin_proxy_rewrite_args` first.



##########
docs/zh/latest/plugins/jwt-auth.md:
##########
@@ -66,6 +66,7 @@ Route 端:
 | header | string | 否     | authorization | 设置我们从哪个 header 获取 token。           
              |
 | query  | string | 否     | jwt           | 设置我们从哪个 query string 获取 
token,优先级低于 header。  |
 | cookie | string | 否     | jwt           | 设置我们从哪个 cookie 获取 token,优先级低于 
query。        |
+| hide_credentials | boolean | 否     | false  | 该参数设置为 `true` 时,则不会将含有认证信息的 
header\query\cookie string 传递给 Upstream。|

Review Comment:
   ```suggestion
   | hide_credentials | boolean | 否     | false  | 该参数设置为 `true` 时,则不会将含有认证信息的 
header\query\cookie 传递给 Upstream。|
   ```



##########
apisix/plugins/jwt-auth.lua:
##########
@@ -188,10 +192,33 @@ function _M.check_schema(conf, schema_type)
     return true
 end
 
+local function remove_specified_cookie(src, key)
+    local ret = ""
+    local append = false
+    local cookie_key_pattern = "([a-zA-Z0-9-_]*)"
+    local cookie_val_pattern = "([a-zA-Z0-9-._]*)"
+
+    for k, v in string.gmatch(src, cookie_key_pattern .. "=" .. 
cookie_val_pattern) do
+        if k ~= key then
+            if append then
+                ret = ret .. "; "
+            end
+            ret = ret .. k .. "=" .. v
+            append = true

Review Comment:
   We can use table.concat to do the same thing?



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