| -- |
| -- 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. |
| -- |
| local require = require |
| local router = require("apisix.utils.router") |
| local plugin_mod = require("apisix.plugin") |
| local core = require("apisix.core") |
| local ipairs = ipairs |
| local ngx_header = ngx.header |
| local type = type |
| |
| |
| local _M = {} |
| local match_opts = {} |
| local has_route_not_under_apisix |
| |
| |
| local fetch_api_router |
| do |
| local routes = {} |
| function fetch_api_router() |
| core.table.clear(routes) |
| |
| has_route_not_under_apisix = false |
| |
| for _, plugin in ipairs(plugin_mod.plugins) do |
| local api_fun = plugin.api |
| if api_fun then |
| local api_routes = api_fun() |
| core.log.debug("fetched api routes: ", |
| core.json.delay_encode(api_routes, true)) |
| for _, route in ipairs(api_routes) do |
| if route.uri == nil then |
| core.log.error("got nil uri in api route: ", |
| core.json.delay_encode(route, true)) |
| break |
| end |
| |
| local typ_uri = type(route.uri) |
| if not has_route_not_under_apisix then |
| if typ_uri == "string" then |
| if not core.string.has_prefix(route.uri, "/apisix/") then |
| has_route_not_under_apisix = true |
| end |
| else |
| for _, uri in ipairs(route.uri) do |
| if not core.string.has_prefix(uri, "/apisix/") then |
| has_route_not_under_apisix = true |
| break |
| end |
| end |
| end |
| end |
| |
| core.table.insert(routes, { |
| methods = route.methods, |
| paths = route.uri, |
| handler = function (api_ctx) |
| local code, body = route.handler(api_ctx) |
| if code or body then |
| if type(body) == "table" and ngx_header["Content-Type"] == nil then |
| core.response.set_header("Content-Type", "application/json") |
| end |
| |
| core.response.exit(code, body) |
| end |
| end |
| }) |
| end |
| end |
| end |
| |
| return router.new(routes) |
| end |
| |
| end -- do |
| |
| |
| function _M.has_route_not_under_apisix() |
| if has_route_not_under_apisix == nil then |
| return true |
| end |
| |
| return has_route_not_under_apisix |
| end |
| |
| |
| function _M.match(api_ctx) |
| local api_router = core.lrucache.global("api_router", plugin_mod.load_times, fetch_api_router) |
| if not api_router then |
| core.log.error("failed to fetch valid api router") |
| return false |
| end |
| |
| core.table.clear(match_opts) |
| match_opts.method = api_ctx.var.request_method |
| |
| local ok = api_router:dispatch(api_ctx.var.uri, match_opts, api_ctx) |
| return ok |
| end |
| |
| |
| return _M |