mirror of https://github.com/portainer/portainer
71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
package http
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import (
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"io/ioutil"
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"log"
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"net/http"
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"os"
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"github.com/gorilla/mux"
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)
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// TemplatesHandler represents an HTTP API handler for managing templates.
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type TemplatesHandler struct {
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*mux.Router
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Logger *log.Logger
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containerTemplatesURL string
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}
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const (
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containerTemplatesURLLinuxServerIo = "http://tools.linuxserver.io/portainer.json"
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)
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// NewTemplatesHandler returns a new instance of TemplatesHandler.
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func NewTemplatesHandler(mw *middleWareService) *TemplatesHandler {
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h := &TemplatesHandler{
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Router: mux.NewRouter(),
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Logger: log.New(os.Stderr, "", log.LstdFlags),
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}
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h.Handle("/templates",
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mw.authenticated(http.HandlerFunc(h.handleGetTemplates)))
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return h
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}
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// handleGetTemplates handles GET requests on /templates?key=<key>
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func (handler *TemplatesHandler) handleGetTemplates(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodGet {
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handleNotAllowed(w, []string{http.MethodGet})
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return
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}
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key := r.FormValue("key")
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if key == "" {
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Error(w, ErrInvalidQueryFormat, http.StatusBadRequest, handler.Logger)
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return
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}
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var templatesURL string
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if key == "containers" {
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templatesURL = handler.containerTemplatesURL
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} else if key == "linuxserver.io" {
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templatesURL = containerTemplatesURLLinuxServerIo
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} else {
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Error(w, ErrInvalidQueryFormat, http.StatusBadRequest, handler.Logger)
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return
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}
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resp, err := http.Get(templatesURL)
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if err != nil {
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Error(w, err, http.StatusInternalServerError, handler.Logger)
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return
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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Error(w, err, http.StatusInternalServerError, handler.Logger)
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return
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}
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w.Header().Set("Content-Type", "application/json")
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w.Write(body)
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}
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