120 lines
2.3 KiB
Go
120 lines
2.3 KiB
Go
package service
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import (
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"encoding/json"
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"io"
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"net/http"
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"os"
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configurator "git.towk2.me/towk/configurator/pkg"
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)
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func (s *Service) ListPlugins() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var (
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plugins map[string]configurator.Plugin
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names []string
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body []byte
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err error
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)
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plugins, err = LoadPluginsFromDir(s.PathForPlugins())
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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for name := range plugins {
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names = append(names, name)
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}
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body, err = json.Marshal(names)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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w.Write(body)
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}
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}
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func (s *Service) CreatePlugin() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var (
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plugin configurator.Plugin
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path string
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err error
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)
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plugin, err = getPluginFromRequestBody(r)
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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// helper to check for valid plugin name
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var hasValidName = func(name string) bool {
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return name != "" && len(name) < 64
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}
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// check for a valid plugin name
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if !hasValidName(plugin.Name()) {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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// save plugin at path using it's name
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path = s.PathForPluginWithName(plugin.Name())
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err = SavePluginToFile(path, &plugin)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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w.WriteHeader(http.StatusOK)
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}
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}
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func (s *Service) DeletePlugin() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var (
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path string
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plugin configurator.Plugin
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err error
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)
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plugin, err = getPluginFromRequestBody(r)
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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path = s.PathForPluginWithName(plugin.Name())
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err = os.Remove(path)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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w.WriteHeader(http.StatusOK)
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}
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}
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func getPluginFromRequestBody(r *http.Request) (configurator.Plugin, error) {
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var (
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plugin configurator.Plugin
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body []byte
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err error
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)
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body, err = io.ReadAll(r.Body)
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if err != nil {
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return nil, err
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}
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err = json.Unmarshal(body, &plugin)
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if err != nil {
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return nil, err
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}
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return plugin, nil
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}
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