/
pod_share.go
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/
pod_share.go
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/*
Copyright © 2020 FairOS Authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package api
import (
"encoding/json"
"fmt"
"net/http"
"github.com/fairdatasociety/fairOS-dfs/pkg/auth"
"github.com/fairdatasociety/fairOS-dfs/cmd/common"
"github.com/fairdatasociety/fairOS-dfs/pkg/dfs"
p "github.com/fairdatasociety/fairOS-dfs/pkg/pod"
"github.com/fairdatasociety/fairOS-dfs/pkg/utils"
"resenje.org/jsonhttp"
)
// PodSharingReference is the response sent to the user when a pod is shared
type PodSharingReference struct {
Reference string `json:"podSharingReference"`
}
// PodShareHandler godoc
//
// @Summary Share pod
// @Description PodShareHandler is the api handler to share a pod to the public
// @ID pod-share-handler
// @Tags pod
// @Accept json
// @Produce json
// @Param pod_request body common.PodShareRequest true "pod name and user password"
// @Param Cookie header string true "cookie parameter"
// @Success 200 {object} PodSharingReference
// @Failure 400 {object} response
// @Failure 500 {object} response
// @Router /v1/pod/share [post]
func (h *Handler) PodShareHandler(w http.ResponseWriter, r *http.Request) {
contentType := r.Header.Get("Content-Type")
if contentType != jsonContentType {
h.logger.Errorf("pod share: invalid request body type")
jsonhttp.BadRequest(w, &response{Message: "pod share: invalid request body type"})
return
}
decoder := json.NewDecoder(r.Body)
var podReq common.PodShareRequest
err := decoder.Decode(&podReq)
if err != nil {
h.logger.Errorf("pod share: could not decode arguments")
jsonhttp.BadRequest(w, &response{Message: "pod share: could not decode arguments"})
return
}
pod := podReq.PodName
if pod == "" {
h.logger.Errorf("pod share: \"podName\" argument missing")
jsonhttp.BadRequest(w, &response{Message: "pod share: \"podName\" argument missing"})
return
}
sharedPodName := podReq.SharedPodName
if sharedPodName == "" {
sharedPodName = pod
}
// get sessionId from request
sessionId, err := auth.GetSessionIdFromRequest(r)
if err != nil {
h.logger.Errorf("sessionId parse failed: ", err)
jsonhttp.BadRequest(w, &response{Message: ErrUnauthorized.Error()})
return
}
if sessionId == "" {
h.logger.Error("sessionId not set: ", err)
jsonhttp.BadRequest(w, &response{Message: ErrUnauthorized.Error()})
return
}
// fetch pod stat
sharingRef, err := h.dfsAPI.PodShare(pod, sharedPodName, sessionId)
if err != nil {
if err == dfs.ErrUserNotLoggedIn ||
err == p.ErrInvalidPodName {
h.logger.Errorf("pod share: %v", err)
jsonhttp.BadRequest(w, &response{Message: "pod share: " + err.Error()})
return
}
h.logger.Errorf("pod share: %v", err)
jsonhttp.InternalServerError(w, &response{Message: "pod share: " + err.Error()})
return
}
w.Header().Set("Content-Type", " application/json")
jsonhttp.OK(w, &PodSharingReference{
Reference: sharingRef,
})
}
// PodReceiveInfoHandler godoc
//
// @Summary Receive shared pod info
// @Description PodReceiveInfoHandler is the api handler to receive shared pod info from shared reference
// @ID pod-receive-info-handler
// @Tags pod
// @Accept json
// @Produce json
// @Param sharingRef query string true "pod sharing reference"
// @Param Cookie header string true "cookie parameter"
// @Success 200 {object} pod.ShareInfo
// @Failure 400 {object} response
// @Failure 500 {object} response
// @Router /v1/pod/receiveinfo [get]
func (h *Handler) PodReceiveInfoHandler(w http.ResponseWriter, r *http.Request) {
keys, ok := r.URL.Query()["sharingRef"]
if !ok || len(keys[0]) < 1 {
h.logger.Errorf("pod receive info: \"sharingRef\" argument missing")
jsonhttp.BadRequest(w, "pod receive info: \"sharingRef\" argument missing")
return
}
sharingRefString := keys[0]
if sharingRefString == "" {
h.logger.Errorf("pod receive info: \"sharingRef\" argument missing")
jsonhttp.BadRequest(w, "pod receive info: \"sharingRef\" argument missing")
return
}
// get sessionId from request
sessionId, err := auth.GetSessionIdFromRequest(r)
if err != nil {
h.logger.Errorf("sessionId parse failed: ", err)
jsonhttp.BadRequest(w, &response{Message: ErrUnauthorized.Error()})
return
}
if sessionId == "" {
h.logger.Error("sessionId not set: ", err)
jsonhttp.BadRequest(w, &response{Message: ErrUnauthorized.Error()})
return
}
ref, err := utils.ParseHexReference(sharingRefString)
if err != nil {
h.logger.Errorf("pod receive info: invalid reference: ", err)
jsonhttp.BadRequest(w, "pod receive info: invalid reference:"+err.Error())
return
}
shareInfo, err := h.dfsAPI.PodReceiveInfo(sessionId, ref)
if err != nil {
h.logger.Errorf("pod receive info: %v", err)
jsonhttp.InternalServerError(w, "pod receive info: "+err.Error())
return
}
w.Header().Set("Content-Type", " application/json")
jsonhttp.OK(w, shareInfo)
}
// PodReceiveHandler godoc
//
// @Summary Receive shared pod
// @Description PodReceiveHandler is the api handler to receive shared pod from shared reference
// @ID pod-receive-handler
// @Tags pod
// @Accept json
// @Produce json
// @Param sharingRef query string true "pod sharing reference"
// @Param sharedPodName query string false "pod name to be saved as"
// @Param Cookie header string true "cookie parameter"
// @Success 200 {object} response
// @Failure 400 {object} response
// @Failure 500 {object} response
// @Router /v1/pod/receive [get]
func (h *Handler) PodReceiveHandler(w http.ResponseWriter, r *http.Request) {
keys, ok := r.URL.Query()["sharingRef"]
if !ok || len(keys[0]) < 1 {
h.logger.Errorf("pod receive: \"sharingRef\" argument missing")
jsonhttp.BadRequest(w, "pod receive: \"sharingRef\" argument missing")
return
}
sharingRefString := keys[0]
if sharingRefString == "" {
h.logger.Errorf("pod receive: \"sharingRef\" argument missing")
jsonhttp.BadRequest(w, "pod receive: \"sharingRef\" argument missing")
return
}
sharedPodName := ""
keys, ok = r.URL.Query()["sharedPodName"]
if ok && len(keys[0]) == 1 {
sharedPodName = keys[0]
}
// get sessionId from request
sessionId, err := auth.GetSessionIdFromRequest(r)
if err != nil {
h.logger.Errorf("sessionId parse failed: ", err)
jsonhttp.BadRequest(w, &response{Message: ErrUnauthorized.Error()})
return
}
if sessionId == "" {
h.logger.Error("sessionId not set: ", err)
jsonhttp.BadRequest(w, &response{Message: ErrUnauthorized.Error()})
return
}
ref, err := utils.ParseHexReference(sharingRefString)
if err != nil {
h.logger.Errorf("pod receive: invalid reference: ", err)
jsonhttp.BadRequest(w, "pod receive: invalid reference:"+err.Error())
return
}
pi, err := h.dfsAPI.PodReceive(sessionId, sharedPodName, ref)
if err != nil {
h.logger.Errorf("pod receive: %v", err)
jsonhttp.InternalServerError(w, "pod receive: "+err.Error())
return
}
addedStr := fmt.Sprintf("public pod %q, added as shared pod", pi.GetPodName())
jsonhttp.OK(w, &response{Message: addedStr})
}