grafana/pkg/api/short_url.go
Serge Zaitsev d9cdcb550e
Chore: Refactor api handlers to use web.Bind (#42199)
* Chore: Refactor api handlers to use web.Bind

* fix comments

* fix comment

* trying to fix most of the tests and force routing.Wrap type check

* fix library panels tests

* fix frontend logging tests

* allow passing nil as a response to skip writing

* return nil instead of the response

* rewrite login handler function types

* remove handlerFuncCtx

* make linter happy

* remove old bindings from the libraryelements

* restore comments
2021-11-29 10:18:01 +01:00

79 lines
2.2 KiB
Go

package api
import (
"errors"
"fmt"
"net/http"
"path"
"strings"
"github.com/grafana/grafana/pkg/api/dtos"
"github.com/grafana/grafana/pkg/api/response"
"github.com/grafana/grafana/pkg/models"
"github.com/grafana/grafana/pkg/setting"
"github.com/grafana/grafana/pkg/util"
"github.com/grafana/grafana/pkg/web"
)
// createShortURL handles requests to create short URLs.
func (hs *HTTPServer) createShortURL(c *models.ReqContext) response.Response {
cmd := dtos.CreateShortURLCmd{}
if err := web.Bind(c.Req, &cmd); err != nil {
return response.Error(http.StatusBadRequest, "bad request data", err)
}
hs.log.Debug("Received request to create short URL", "path", cmd.Path)
cmd.Path = strings.TrimSpace(cmd.Path)
if path.IsAbs(cmd.Path) {
hs.log.Error("Invalid short URL path", "path", cmd.Path)
return response.Error(400, "Path should be relative", nil)
}
if strings.Contains(cmd.Path, "../") {
hs.log.Error("Invalid short URL path", "path", cmd.Path)
return response.Error(400, "Invalid path", nil)
}
shortURL, err := hs.ShortURLService.CreateShortURL(c.Req.Context(), c.SignedInUser, cmd.Path)
if err != nil {
return response.Error(500, "Failed to create short URL", err)
}
url := fmt.Sprintf("%s/goto/%s?orgId=%d", strings.TrimSuffix(setting.AppUrl, "/"), shortURL.Uid, c.OrgId)
c.Logger.Debug("Created short URL", "url", url)
dto := dtos.ShortURL{
UID: shortURL.Uid,
URL: url,
}
return response.JSON(200, dto)
}
func (hs *HTTPServer) redirectFromShortURL(c *models.ReqContext) {
shortURLUID := web.Params(c.Req)[":uid"]
if !util.IsValidShortUID(shortURLUID) {
return
}
shortURL, err := hs.ShortURLService.GetShortURLByUID(c.Req.Context(), c.SignedInUser, shortURLUID)
if err != nil {
if errors.Is(err, models.ErrShortURLNotFound) {
hs.log.Debug("Not redirecting short URL since not found")
return
}
hs.log.Error("Short URL redirection error", "err", err)
return
}
// Failure to update LastSeenAt should still allow to redirect
if err := hs.ShortURLService.UpdateLastSeenAt(c.Req.Context(), shortURL); err != nil {
hs.log.Error("Failed to update short URL last seen at", "error", err)
}
hs.log.Debug("Redirecting short URL", "path", shortURL.Path)
c.Redirect(setting.ToAbsUrl(shortURL.Path), 302)
}