ReachableCEO
54cc5f7308
- Implements Apache APISIX packaging for Cloudron platform. - Includes Dockerfile, CloudronManifest.json, and start.sh. - Configured to use Cloudron's etcd addon. 🤖 Generated with Gemini CLI Co-Authored-By: Gemini <noreply@google.com>
122 lines
3.2 KiB
Lua
122 lines
3.2 KiB
Lua
--
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-- Licensed to the Apache Software Foundation (ASF) under one or more
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-- contributor license agreements. See the NOTICE file distributed with
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-- this work for additional information regarding copyright ownership.
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-- The ASF licenses this file to You under the Apache License, Version 2.0
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-- (the "License"); you may not use this file except in compliance with
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-- the License. You may obtain a copy of the License at
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--
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-- http://www.apache.org/licenses/LICENSE-2.0
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--
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-- Unless required by applicable law or agreed to in writing, software
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-- distributed under the License is distributed on an "AS IS" BASIS,
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-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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-- See the License for the specific language governing permissions and
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-- limitations under the License.
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--
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local core = require("apisix.core")
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local pairs = pairs
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local type = type
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local ngx = ngx
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local schema = {
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type = "object",
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properties = {
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before_body = {
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description = "body before the filter phase.",
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type = "string"
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},
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body = {
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description = "body to replace upstream response.",
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type = "string"
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},
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after_body = {
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description = "body after the modification of filter phase.",
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type = "string"
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},
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headers = {
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description = "new headers for response",
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type = "object",
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minProperties = 1,
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},
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},
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anyOf = {
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{required = {"before_body"}},
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{required = {"body"}},
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{required = {"after_body"}}
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},
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minProperties = 1,
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}
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local plugin_name = "echo"
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local _M = {
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version = 0.1,
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priority = 412,
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name = plugin_name,
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schema = schema,
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}
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function _M.check_schema(conf)
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local ok, err = core.schema.check(schema, conf)
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if not ok then
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return false, err
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end
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return true
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end
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function _M.body_filter(conf, ctx)
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if conf.body then
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ngx.arg[1] = conf.body
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ngx.arg[2] = true
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end
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if conf.before_body and not ctx.plugin_echo_body_set then
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ngx.arg[1] = conf.before_body .. ngx.arg[1]
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ctx.plugin_echo_body_set = true
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end
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if ngx.arg[2] and conf.after_body then
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ngx.arg[1] = ngx.arg[1] .. conf.after_body
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end
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end
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function _M.header_filter(conf, ctx)
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if conf.body or conf.before_body or conf.after_body then
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core.response.clear_header_as_body_modified()
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end
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if not conf.headers then
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return
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end
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if not conf.headers_arr then
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conf.headers_arr = {}
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for field, value in pairs(conf.headers) do
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if type(field) == 'string'
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and (type(value) == 'string' or type(value) == 'number') then
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if #field == 0 then
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return false, 'invalid field length in header'
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end
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core.table.insert(conf.headers_arr, field)
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core.table.insert(conf.headers_arr, value)
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else
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return false, 'invalid type as header value'
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end
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end
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end
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local field_cnt = #conf.headers_arr
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for i = 1, field_cnt, 2 do
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ngx.header[conf.headers_arr[i]] = conf.headers_arr[i+1]
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end
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end
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return _M
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