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Posted to notifications@apisix.apache.org by me...@apache.org on 2020/07/29 11:25:39 UTC

[incubator-apisix] branch master updated: feature: add a new option, decide if we remove the "/" at the end of … (#1766)

This is an automated email from the ASF dual-hosted git repository.

membphis pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-apisix.git


The following commit(s) were added to refs/heads/master by this push:
     new f9a8a26  feature: add a new option, decide if we remove the "/" at the end of … (#1766)
f9a8a26 is described below

commit f9a8a26dd4ba6f114c382a0157ae6ba956ad26dd
Author: YuanSheng Wang <me...@gmail.com>
AuthorDate: Wed Jul 29 19:25:30 2020 +0800

    feature: add a new option, decide if we remove the "/" at the end of … (#1766)
    
    * feature: add a new option, decide if we remove the "/" at the end of the URI before route matching.
    
    fix #1765
---
 apisix/init.lua                         | 19 +++++--
 conf/config.yaml                        |  2 +
 t/lib/server.lua                        |  4 ++
 t/router/radixtree-uri-keep-end-slash.t | 96 +++++++++++++++++++++++++++++++++
 t/router/radixtree-uri-sanity.t         | 55 +++++++++++++++++++
 5 files changed, 172 insertions(+), 4 deletions(-)

diff --git a/apisix/init.lua b/apisix/init.lua
index ad1131b..354290d 100644
--- a/apisix/init.lua
+++ b/apisix/init.lua
@@ -33,8 +33,10 @@ local ipairs        = ipairs
 local tostring      = tostring
 local type          = type
 local ngx_now       = ngx.now
+local str_byte      = string.byte
+local str_sub       = string.sub
 local load_balancer
-
+local local_conf
 local dns_resolver
 local lru_resolved_domain
 
@@ -97,7 +99,7 @@ function _M.http_init_worker()
     require("apisix.debug").init_worker()
     require("apisix.upstream").init_worker()
 
-    local local_conf = core.config.local_conf()
+    local_conf = core.config.local_conf()
     local dns_resolver_valid = local_conf and local_conf.apisix and
                         local_conf.apisix.dns_resolver_valid
 
@@ -322,6 +324,15 @@ function _M.http_access_phase()
         api_ctx.global_rules = router.global_rules
     end
 
+    if local_conf.apisix and local_conf.apisix.delete_uri_tail_slash then
+        local uri = api_ctx.var.uri
+        if str_byte(uri, #uri) == str_byte("/") then
+            api_ctx.var.uri = str_sub(api_ctx.var.uri, 1, #uri - 1)
+            core.log.info("remove the end of uri '/', current uri: ",
+                          api_ctx.var.uri)
+        end
+    end
+
     router.router_http.match(api_ctx)
 
     core.log.info("matched route: ",
@@ -585,7 +596,7 @@ end
 
 
 local function cors_admin()
-    local local_conf = core.config.local_conf()
+    local_conf = core.config.local_conf()
     if local_conf.apisix and not local_conf.apisix.enable_admin_cors then
         return
     end
@@ -649,7 +660,7 @@ function _M.stream_init_worker()
 
     load_balancer = require("apisix.balancer").run
 
-    local local_conf = core.config.local_conf()
+    local_conf = core.config.local_conf()
     local dns_resolver_valid = local_conf and local_conf.apisix and
                         local_conf.apisix.dns_resolver_valid
 
diff --git a/conf/config.yaml b/conf/config.yaml
index 58e1139..aea1e85 100644
--- a/conf/config.yaml
+++ b/conf/config.yaml
@@ -74,6 +74,8 @@ apisix:
       name: "viewer"
       key: 4054f7cf07e344346cd3f287985e76a2
       role: viewer
+
+  delete_uri_tail_slash: false    # delete the '/' at the end of the URI
   router:
     http: 'radixtree_uri'         # radixtree_uri: match route by uri(base on radixtree)
                                   # radixtree_host_uri: match route by host + uri(base on radixtree)
diff --git a/t/lib/server.lua b/t/lib/server.lua
index e34602c..dfbead6 100644
--- a/t/lib/server.lua
+++ b/t/lib/server.lua
@@ -28,6 +28,10 @@ function _M.hello1()
     ngx.say("hello1 world")
 end
 
+function _M.hello_()
+    ngx.say("hello world")
+end
+
 function _M.server_port()
     ngx.print(ngx.var.server_port)
 end
diff --git a/t/router/radixtree-uri-keep-end-slash.t b/t/router/radixtree-uri-keep-end-slash.t
new file mode 100644
index 0000000..ec6e9ba
--- /dev/null
+++ b/t/router/radixtree-uri-keep-end-slash.t
@@ -0,0 +1,96 @@
+#
+# 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);
+log_level('info');
+worker_connections(256);
+no_root_location();
+no_shuffle();
+
+sub read_file($) {
+    my $infile = shift;
+    open my $in, $infile
+        or die "cannot open $infile for reading: $!";
+    my $cert = do { local $/; <$in> };
+    close $in;
+    $cert;
+}
+
+our $yaml_config = read_file("conf/config.yaml");
+$yaml_config =~ s/node_listen: 9080/node_listen: 1984/;
+$yaml_config =~ s/enable_heartbeat: true/enable_heartbeat: false/;
+$yaml_config =~ s/admin_key:/disable_admin_key:/;
+$yaml_config =~ s/delete_uri_tail_slash: false/delete_uri_tail_slash: true/;
+
+run_tests();
+
+__DATA__
+
+=== TEST 1: set route
+--- 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,
+                 [[{
+                        "upstream": {
+                            "nodes": {
+                                "127.0.0.1:1980": 1
+                            },
+                            "type": "roundrobin"
+                        },
+                        "uri": "/hello"
+                }]]
+                )
+
+            if code >= 300 then
+                ngx.status = code
+            end
+            ngx.say(body)
+        }
+    }
+--- yaml_config eval: $::yaml_config
+--- request
+GET /t
+--- response_body
+passed
+--- no_error_log
+[error]
+
+
+
+=== TEST 2: hit route
+--- request
+GET /hello
+--- yaml_config eval: $::yaml_config
+--- response_body
+hello world
+--- no_error_log
+[error]
+
+
+
+=== TEST 3: hit route
+--- request
+GET /hello/
+--- yaml_config eval: $::yaml_config
+--- response_body
+hello world
+--- no_error_log
+[error]
diff --git a/t/router/radixtree-uri-sanity.t b/t/router/radixtree-uri-sanity.t
index 7c365a1..0cd6101 100644
--- a/t/router/radixtree-uri-sanity.t
+++ b/t/router/radixtree-uri-sanity.t
@@ -268,3 +268,58 @@ GET /t
 passed
 --- no_error_log
 [error]
+
+
+
+=== TEST 13: set route(id: 1)
+--- 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,
+                 [[{
+                        "upstream": {
+                            "nodes": {
+                                "127.0.0.1:1980": 1
+                            },
+                            "type": "roundrobin"
+                        },
+                        "uri": "/hello"
+                }]]
+                )
+
+            if code >= 300 then
+                ngx.status = code
+            end
+            ngx.say(body)
+        }
+    }
+--- yaml_config eval: $::yaml_config
+--- request
+GET /t
+--- response_body
+passed
+--- no_error_log
+[error]
+
+
+
+=== TEST 14: hit route with /hello
+--- request
+GET /hello
+--- yaml_config eval: $::yaml_config
+--- response_body
+hello world
+--- no_error_log
+[error]
+
+
+
+=== TEST 15: miss route
+--- request
+GET /hello/
+--- yaml_config eval: $::yaml_config
+--- error_code: 404
+--- no_error_log
+[error]