mirror of
https://github.com/fatedier/frp.git
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rename models to pkg (#2005)
This commit is contained in:
fatedier
GitHub
109
pkg/plugin/server/http.go
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109
pkg/plugin/server/http.go
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@@ -0,0 +1,109 @@
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// Copyright 2019 fatedier, fatedier@gmail.com
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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 plugin
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"net/url"
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"reflect"
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)
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type HTTPPluginOptions struct {
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Name string
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Addr string
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Path string
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Ops []string
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}
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type httpPlugin struct {
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options HTTPPluginOptions
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url string
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client *http.Client
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}
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func NewHTTPPluginOptions(options HTTPPluginOptions) Plugin {
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return &httpPlugin{
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options: options,
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url: fmt.Sprintf("http://%s%s", options.Addr, options.Path),
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client: &http.Client{},
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}
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}
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func (p *httpPlugin) Name() string {
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return p.options.Name
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}
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func (p *httpPlugin) IsSupport(op string) bool {
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for _, v := range p.options.Ops {
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if v == op {
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return true
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}
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}
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return false
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}
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func (p *httpPlugin) Handle(ctx context.Context, op string, content interface{}) (*Response, interface{}, error) {
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r := &Request{
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Version: APIVersion,
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Op: op,
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Content: content,
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}
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var res Response
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res.Content = reflect.New(reflect.TypeOf(content)).Interface()
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if err := p.do(ctx, r, &res); err != nil {
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return nil, nil, err
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}
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return &res, res.Content, nil
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}
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func (p *httpPlugin) do(ctx context.Context, r *Request, res *Response) error {
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buf, err := json.Marshal(r)
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if err != nil {
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return err
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}
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v := url.Values{}
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v.Set("version", r.Version)
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v.Set("op", r.Op)
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req, err := http.NewRequest("POST", p.url+"?"+v.Encode(), bytes.NewReader(buf))
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if err != nil {
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return err
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}
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req = req.WithContext(ctx)
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req.Header.Set("X-Frp-Reqid", GetReqidFromContext(ctx))
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req.Header.Set("Content-Type", "application/json")
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resp, err := p.client.Do(req)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return fmt.Errorf("do http request error code: %d", resp.StatusCode)
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}
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buf, err = ioutil.ReadAll(resp.Body)
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if err != nil {
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return err
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}
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if err = json.Unmarshal(buf, res); err != nil {
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return err
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}
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return nil
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}
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230
pkg/plugin/server/manager.go
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230
pkg/plugin/server/manager.go
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@@ -0,0 +1,230 @@
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// Copyright 2019 fatedier, fatedier@gmail.com
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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 plugin
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import (
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"context"
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"errors"
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"fmt"
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"github.com/fatedier/frp/pkg/util/util"
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"github.com/fatedier/frp/pkg/util/xlog"
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)
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type Manager struct {
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loginPlugins []Plugin
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newProxyPlugins []Plugin
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pingPlugins []Plugin
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newWorkConnPlugins []Plugin
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newUserConnPlugins []Plugin
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}
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func NewManager() *Manager {
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return &Manager{
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loginPlugins: make([]Plugin, 0),
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newProxyPlugins: make([]Plugin, 0),
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pingPlugins: make([]Plugin, 0),
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newWorkConnPlugins: make([]Plugin, 0),
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newUserConnPlugins: make([]Plugin, 0),
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}
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}
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func (m *Manager) Register(p Plugin) {
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if p.IsSupport(OpLogin) {
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m.loginPlugins = append(m.loginPlugins, p)
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}
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if p.IsSupport(OpNewProxy) {
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m.newProxyPlugins = append(m.newProxyPlugins, p)
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}
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if p.IsSupport(OpPing) {
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m.pingPlugins = append(m.pingPlugins, p)
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}
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if p.IsSupport(OpNewWorkConn) {
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m.newWorkConnPlugins = append(m.newWorkConnPlugins, p)
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}
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if p.IsSupport(OpNewUserConn) {
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m.newUserConnPlugins = append(m.newUserConnPlugins, p)
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}
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}
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func (m *Manager) Login(content *LoginContent) (*LoginContent, error) {
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if len(m.loginPlugins) == 0 {
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return content, nil
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}
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var (
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res = &Response{
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Reject: false,
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Unchange: true,
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}
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retContent interface{}
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err error
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)
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reqid, _ := util.RandID()
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xl := xlog.New().AppendPrefix("reqid: " + reqid)
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ctx := xlog.NewContext(context.Background(), xl)
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ctx = NewReqidContext(ctx, reqid)
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for _, p := range m.loginPlugins {
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res, retContent, err = p.Handle(ctx, OpLogin, *content)
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if err != nil {
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xl.Warn("send Login request to plugin [%s] error: %v", p.Name(), err)
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return nil, errors.New("send Login request to plugin error")
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}
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if res.Reject {
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return nil, fmt.Errorf("%s", res.RejectReason)
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}
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if !res.Unchange {
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content = retContent.(*LoginContent)
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}
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}
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return content, nil
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}
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func (m *Manager) NewProxy(content *NewProxyContent) (*NewProxyContent, error) {
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if len(m.newProxyPlugins) == 0 {
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return content, nil
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}
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var (
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res = &Response{
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Reject: false,
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Unchange: true,
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}
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retContent interface{}
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err error
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)
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reqid, _ := util.RandID()
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xl := xlog.New().AppendPrefix("reqid: " + reqid)
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ctx := xlog.NewContext(context.Background(), xl)
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ctx = NewReqidContext(ctx, reqid)
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for _, p := range m.newProxyPlugins {
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res, retContent, err = p.Handle(ctx, OpNewProxy, *content)
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if err != nil {
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xl.Warn("send NewProxy request to plugin [%s] error: %v", p.Name(), err)
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return nil, errors.New("send NewProxy request to plugin error")
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}
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if res.Reject {
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return nil, fmt.Errorf("%s", res.RejectReason)
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}
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if !res.Unchange {
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content = retContent.(*NewProxyContent)
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}
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}
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return content, nil
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}
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func (m *Manager) Ping(content *PingContent) (*PingContent, error) {
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if len(m.pingPlugins) == 0 {
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return content, nil
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}
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var (
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res = &Response{
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Reject: false,
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Unchange: true,
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}
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retContent interface{}
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err error
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)
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reqid, _ := util.RandID()
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xl := xlog.New().AppendPrefix("reqid: " + reqid)
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ctx := xlog.NewContext(context.Background(), xl)
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ctx = NewReqidContext(ctx, reqid)
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for _, p := range m.pingPlugins {
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res, retContent, err = p.Handle(ctx, OpPing, *content)
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if err != nil {
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xl.Warn("send Ping request to plugin [%s] error: %v", p.Name(), err)
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return nil, errors.New("send Ping request to plugin error")
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}
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if res.Reject {
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return nil, fmt.Errorf("%s", res.RejectReason)
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}
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if !res.Unchange {
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content = retContent.(*PingContent)
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}
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}
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return content, nil
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}
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func (m *Manager) NewWorkConn(content *NewWorkConnContent) (*NewWorkConnContent, error) {
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if len(m.newWorkConnPlugins) == 0 {
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return content, nil
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}
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var (
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res = &Response{
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Reject: false,
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Unchange: true,
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}
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retContent interface{}
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err error
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)
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reqid, _ := util.RandID()
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xl := xlog.New().AppendPrefix("reqid: " + reqid)
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ctx := xlog.NewContext(context.Background(), xl)
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ctx = NewReqidContext(ctx, reqid)
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for _, p := range m.pingPlugins {
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res, retContent, err = p.Handle(ctx, OpPing, *content)
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if err != nil {
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xl.Warn("send NewWorkConn request to plugin [%s] error: %v", p.Name(), err)
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return nil, errors.New("send NewWorkConn request to plugin error")
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}
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if res.Reject {
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return nil, fmt.Errorf("%s", res.RejectReason)
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}
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if !res.Unchange {
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content = retContent.(*NewWorkConnContent)
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}
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}
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return content, nil
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}
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func (m *Manager) NewUserConn(content *NewUserConnContent) (*NewUserConnContent, error) {
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if len(m.newUserConnPlugins) == 0 {
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return content, nil
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}
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var (
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res = &Response{
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Reject: false,
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Unchange: true,
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}
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retContent interface{}
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err error
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)
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reqid, _ := util.RandID()
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xl := xlog.New().AppendPrefix("reqid: " + reqid)
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ctx := xlog.NewContext(context.Background(), xl)
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ctx = NewReqidContext(ctx, reqid)
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for _, p := range m.newUserConnPlugins {
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res, retContent, err = p.Handle(ctx, OpNewUserConn, *content)
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if err != nil {
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xl.Info("send NewUserConn request to plugin [%s] error: %v", p.Name(), err)
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return nil, errors.New("send NewUserConn request to plugin error")
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}
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if res.Reject {
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return nil, fmt.Errorf("%s", res.RejectReason)
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}
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if !res.Unchange {
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content = retContent.(*NewUserConnContent)
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}
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}
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return content, nil
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}
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35
pkg/plugin/server/plugin.go
Normal file
35
pkg/plugin/server/plugin.go
Normal file
@@ -0,0 +1,35 @@
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// Copyright 2019 fatedier, fatedier@gmail.com
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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 plugin
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import (
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"context"
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)
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const (
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APIVersion = "0.1.0"
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OpLogin = "Login"
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OpNewProxy = "NewProxy"
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OpPing = "Ping"
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OpNewWorkConn = "NewWorkConn"
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OpNewUserConn = "NewUserConn"
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)
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type Plugin interface {
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Name() string
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IsSupport(op string) bool
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Handle(ctx context.Context, op string, content interface{}) (res *Response, retContent interface{}, err error)
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}
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34
pkg/plugin/server/tracer.go
Normal file
34
pkg/plugin/server/tracer.go
Normal file
@@ -0,0 +1,34 @@
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// Copyright 2019 fatedier, fatedier@gmail.com
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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.
|
||||
// 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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package plugin
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import (
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"context"
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)
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type key int
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const (
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reqidKey key = 0
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)
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func NewReqidContext(ctx context.Context, reqid string) context.Context {
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return context.WithValue(ctx, reqidKey, reqid)
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}
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func GetReqidFromContext(ctx context.Context) string {
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ret, _ := ctx.Value(reqidKey).(string)
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return ret
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}
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64
pkg/plugin/server/types.go
Normal file
64
pkg/plugin/server/types.go
Normal file
@@ -0,0 +1,64 @@
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// Copyright 2019 fatedier, fatedier@gmail.com
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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.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
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//
|
||||
// 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.
|
||||
|
||||
package plugin
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|
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import (
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"github.com/fatedier/frp/pkg/msg"
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)
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type Request struct {
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Version string `json:"version"`
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Op string `json:"op"`
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Content interface{} `json:"content"`
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}
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type Response struct {
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Reject bool `json:"reject"`
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RejectReason string `json:"reject_reason"`
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Unchange bool `json:"unchange"`
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Content interface{} `json:"content"`
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}
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type LoginContent struct {
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msg.Login
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}
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type UserInfo struct {
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User string `json:"user"`
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Metas map[string]string `json:"metas"`
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RunID string `json:"run_id"`
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}
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type NewProxyContent struct {
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User UserInfo `json:"user"`
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msg.NewProxy
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}
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type PingContent struct {
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User UserInfo `json:"user"`
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msg.Ping
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}
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type NewWorkConnContent struct {
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User UserInfo `json:"user"`
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msg.NewWorkConn
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}
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type NewUserConnContent struct {
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User UserInfo `json:"user"`
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ProxyName string `json:"proxy_name"`
|
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ProxyType string `json:"proxy_type"`
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RemoteAddr string `json:"remote_addr"`
|
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}
|
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Reference in New Issue
Block a user