mirror of https://github.com/portainer/portainer
74 lines
2.0 KiB
Go
74 lines
2.0 KiB
Go
package handler
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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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"github.com/portainer/portainer"
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httperror "github.com/portainer/portainer/http/error"
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"github.com/portainer/portainer/http/security"
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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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SettingsService portainer.SettingsService
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}
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const (
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containerTemplatesURLLinuxServerIo = "https://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(bouncer *security.RequestBouncer) *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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bouncer.AuthenticatedAccess(http.HandlerFunc(h.handleGetTemplates))).Methods(http.MethodGet)
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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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key := r.FormValue("key")
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if key == "" {
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httperror.WriteErrorResponse(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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settings, err := handler.SettingsService.Settings()
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if err != nil {
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httperror.WriteErrorResponse(w, err, http.StatusInternalServerError, handler.Logger)
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return
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}
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templatesURL = settings.TemplatesURL
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} else if key == "linuxserver.io" {
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templatesURL = containerTemplatesURLLinuxServerIo
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} else {
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httperror.WriteErrorResponse(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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httperror.WriteErrorResponse(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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httperror.WriteErrorResponse(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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