Sharing of lists via public links (#94)

pkg/routes/api/v1/link_sharing_auth.go

@@ -0,0 +1,50 @@
+//   Vikunja is a todo-list application to facilitate your life.
+//   Copyright 2019 Vikunja and contributors. All rights reserved.
+//
+//   This program is free software: you can redistribute it and/or modify
+//   it under the terms of the GNU General Public License as published by
+//   the Free Software Foundation, either version 3 of the License, or
+//   (at your option) any later version.
+//
+//   This program is distributed in the hope that it will be useful,
+//   but WITHOUT ANY WARRANTY; without even the implied warranty of
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//   GNU General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public License
+//   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package v1
+
+import (
+	"code.vikunja.io/api/pkg/models"
+	"code.vikunja.io/web/handler"
+	"github.com/labstack/echo/v4"
+	"net/http"
+)
+
+// AuthenticateLinkShare gives a jwt auth token for valid share hashes
+// @Summary Get an auth token for a share
+// @Description Get a jwt auth token for a shared list from a share hash.
+// @tags sharing
+// @Accept json
+// @Produce json
+// @Param share path string true "The share hash"
+// @Success 200 {object} v1.Token "The valid jwt auth token."
+// @Failure 400 {object} code.vikunja.io/web.HTTPError "Invalid link share object provided."
+// @Failure 500 {object} models.Message "Internal error"
+// @Router /shares/{share}/auth [post]
+func AuthenticateLinkShare(c echo.Context) error {
+	hash := c.Param("share")
+	share, err := models.GetLinkShareByHash(hash)
+	if err != nil {
+		return handler.HandleHTTPError(err, c)
+	}
+
+	t, err := NewLinkShareJWTAuthtoken(share)
+	if err != nil {
+		return handler.HandleHTTPError(err, c)
+	}
+
+	return c.JSON(http.StatusOK, Token{Token: t})
+}