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119 lines
3.8 KiB
119 lines
3.8 KiB
// Copyright 2023 The frp Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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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package v1
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import (
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"encoding/json"
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"errors"
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"fmt"
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"reflect"
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)
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type ClientPluginOptions interface{}
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type TypedClientPluginOptions struct {
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Type string `json:"type"`
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ClientPluginOptions
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}
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func (c *TypedClientPluginOptions) UnmarshalJSON(b []byte) error {
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if len(b) == 4 && string(b) == "null" {
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return errors.New("type is required")
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}
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typeStruct := struct {
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Type string `json:"type"`
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}{}
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if err := json.Unmarshal(b, &typeStruct); err != nil {
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return err
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}
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c.Type = typeStruct.Type
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v, ok := clientPluginOptionsTypeMap[typeStruct.Type]
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if !ok {
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return fmt.Errorf("unknown plugin type: %s", typeStruct.Type)
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}
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options := reflect.New(v).Interface().(ClientPluginOptions)
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if err := json.Unmarshal(b, options); err != nil {
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return err
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}
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c.ClientPluginOptions = options
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return nil
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}
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const (
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PluginHTTP2HTTPS = "http2https"
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PluginHTTPProxy = "http_proxy"
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PluginHTTPS2HTTP = "https2http"
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PluginHTTPS2HTTPS = "https2https"
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PluginSocks5 = "socks5"
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PluginStaticFile = "static_file"
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PluginUnixDomainSocket = "unix_domain_socket"
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)
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var clientPluginOptionsTypeMap = map[string]reflect.Type{
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PluginHTTP2HTTPS: reflect.TypeOf(HTTP2HTTPSPluginOptions{}),
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PluginHTTPProxy: reflect.TypeOf(HTTPProxyPluginOptions{}),
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PluginHTTPS2HTTP: reflect.TypeOf(HTTPS2HTTPPluginOptions{}),
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PluginHTTPS2HTTPS: reflect.TypeOf(HTTPS2HTTPSPluginOptions{}),
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PluginSocks5: reflect.TypeOf(Socks5PluginOptions{}),
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PluginStaticFile: reflect.TypeOf(StaticFilePluginOptions{}),
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PluginUnixDomainSocket: reflect.TypeOf(UnixDomainSocketPluginOptions{}),
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}
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type HTTP2HTTPSPluginOptions struct {
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LocalAddr string `json:"localAddr,omitempty"`
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HostHeaderRewrite string `json:"hostHeaderRewrite,omitempty"`
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RequestHeaders HeaderOperations `json:"requestHeaders,omitempty"`
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}
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type HTTPProxyPluginOptions struct {
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HTTPUser string `json:"httpUser,omitempty"`
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HTTPPassword string `json:"httpPassword,omitempty"`
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}
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type HTTPS2HTTPPluginOptions struct {
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LocalAddr string `json:"localAddr,omitempty"`
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HostHeaderRewrite string `json:"hostHeaderRewrite,omitempty"`
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RequestHeaders HeaderOperations `json:"requestHeaders,omitempty"`
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CrtPath string `json:"crtPath,omitempty"`
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KeyPath string `json:"keyPath,omitempty"`
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}
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type HTTPS2HTTPSPluginOptions struct {
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LocalAddr string `json:"localAddr,omitempty"`
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HostHeaderRewrite string `json:"hostHeaderRewrite,omitempty"`
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RequestHeaders HeaderOperations `json:"requestHeaders,omitempty"`
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CrtPath string `json:"crtPath,omitempty"`
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KeyPath string `json:"keyPath,omitempty"`
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}
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type Socks5PluginOptions struct {
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Username string `json:"username,omitempty"`
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Password string `json:"password,omitempty"`
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}
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type StaticFilePluginOptions struct {
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LocalPath string `json:"localPath,omitempty"`
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StripPrefix string `json:"stripPrefix,omitempty"`
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HTTPUser string `json:"httpUser,omitempty"`
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HTTPPassword string `json:"httpPassword,omitempty"`
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}
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type UnixDomainSocketPluginOptions struct {
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UnixPath string `json:"unixPath,omitempty"`
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}
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