//UploadHandler handles upload of a new presentation and saving its metadata
//to Datastore.
//
//Doesn't support filenames with non-ASCII characters. GAE encodes
//those into base-64 string with encoding prefixed and I don't want
//to include additional logic to differentiate between ASCII and
//non-ASCII filenames.
func UploadHandler(c util.Context) (err error) {
blobs, formVal, err := blobstore.ParseUpload(c.R)
if err != nil {
return
}
blob := blobs["file"][0]
fn := strings.Split(blob.Filename, ".")
fileType := fn[len(fn)-1]
var active bool
if len(formVal["activate"]) == 0 {
active = false
} else {
active = true
}
name := formVal["name"][0]
if name == "" {
name = "Neznáma prezentácia z " + time.Now().Format("2.1.2006")
}
p, err := presentation.Make(blob.BlobKey, fileType, name, []byte(formVal["description"][0]), active, c)
if err != nil {
return
}
http.Redirect(c.W, c.R, "/admin/presentation/"+p.Key().Encode(), 303)
return
}
func handleDoUpload(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
blobs, _, err := blobstore.ParseUpload(r)
if err != nil {
serveError(c, w, err)
return
}
file := blobs["file"]
if len(file) == 0 {
c.Errorf("no file uploaded")
http.Redirect(w, r, "/", http.StatusFound)
return
}
img := Image{
BlobKey: file[0].BlobKey,
}
key, err := datastore.Put(c, datastore.NewIncompleteKey(c, "image", nil), &img)
if err != nil {
c.Errorf("datastore fail")
http.Redirect(w, r, "/", http.StatusFound)
return
}
http.Redirect(w, r, "/"+key.Encode(), http.StatusFound)
}
// 画像のアップロード
func handleUploadImage(w http.ResponseWriter, r *http.Request) {
if r.Method != "POST" {
http.Error(w, "リクエストエラー", http.StatusBadRequest)
return
}
c := appengine.NewContext(r)
g := goon.FromContext(c)
key := r.FormValue("key")
blobs, _, err := blobstore.ParseUpload(r)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
image := blobs["uploadFile"]
if len(image) == 0 {
http.Error(w, "画像がありません", http.StatusInternalServerError)
return
}
ibi := ImageBlobInfo{
Id: key,
BlobKey: string(image[0].BlobKey),
}
// keys := datastore.NewIncompleteKey(c, "blobInfo", nil)
// _, err = datastore.Put(c, keys, &ibInfo)
g.Put(&ibi)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Write([]byte(ibi.BlobKey))
}
// uploadHandler handles the image upload and stores a new Overlay in the
// datastore. If successful, it writes the Overlay's key to the response.
func uploadHandler(c appengine.Context, w http.ResponseWriter, r *http.Request) *appError {
// Handle the upload, and get the image's BlobKey.
blobs, _, err := blobstore.ParseUpload(r)
if err != nil {
return appErrorf(err, "could not parse blobs from blobstore upload")
}
b := blobs["overlay"]
if len(b) < 1 {
return appErrorf(nil, "could not find overlay blob")
}
bk := b[0].BlobKey
// Fetch image from blob store to find its width and height.
m, err := imageBlob(c, bk)
if err != nil {
return appErrorf(err, "could not get image")
}
// Create and store a new Overlay in the datastore.
o := &Overlay{
Owner: user.Current(c).ID,
Image: bk,
Width: m.Bounds().Dx(),
Height: m.Bounds().Dy(),
}
k := datastore.NewIncompleteKey(c, "Overlay", nil)
k, err = datastore.Put(c, k, o)
if err != nil {
return appErrorf(err, "could not save new overlay to datastore")
}
// It will be known hereafter by its datastore-provided key.
fmt.Fprintf(w, "%s", k.Encode())
return nil
}
// Common function for uploading a file
func uploadFile(c appengine.Context, r *http.Request, currentFiles []model.File) ([]model.File, error) {
// Parse file uploads
blobs, _, err := blobstore.ParseUpload(r)
if err != nil {
return currentFiles, err
}
files := blobs["file"]
if len(files) == 0 {
c.Errorf("no file uploaded")
return currentFiles, nil
}
// Add the new file
for i := range files {
newFile := model.File{files[i].Filename, files[i].BlobKey}
// Check if it already exists
exists := false
for j := range currentFiles {
if currentFiles[j].Filename == newFile.Filename {
// Overwrite
// TODO: delete the old file
currentFiles[j] = newFile
exists = true
break
}
}
if !exists {
currentFiles = append(currentFiles, newFile)
}
}
return currentFiles, nil
}
func upload(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
blobs, _, err := blobstore.ParseUpload(r)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
file := blobs["file"]
if len(file) == 0 {
c.Errorf("No file uploaded")
http.Redirect(w, r, "/", http.StatusFound)
return
}
reader := blobstore.NewReader(c, file[0].BlobKey)
var pkg *Package
switch file[0].ContentType {
case "application/x-tar":
pkg, err = parsePackageVarsFromTar(bufio.NewReader(reader))
if err == nil {
pkg.Type = TAR
}
case "application/octet-stream":
pkg, err = parsePackageVarsFromFile(bufio.NewReader(reader))
if err == nil {
pkg.Type = SINGLE
}
default:
http.Error(w, err.Error(), http.StatusBadRequest)
}
if err != nil {
c.Errorf(fmt.Sprintf("Error reading from upload: %v", err))
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
key := packageKey(c, pkg.Name)
_, err = datastore.Put(c, key, pkg)
if err != nil {
c.Errorf(fmt.Sprintf("Failed to save package %v", pkg.Name))
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
contents := Contents{
BlobKey: file[0].BlobKey,
Version: pkg.LatestVersion,
UploadTime: time.Now().UTC(),
}
_, err = datastore.Put(c, versionKey(c, pkg.LatestVersion, key), &contents)
if err != nil {
c.Errorf(
fmt.Sprintf(
"Failed to save contents for version %v, package %v",
pkg.LatestVersion, pkg.Name))
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
http.Redirect(w, r, "/upload_complete.html?package="+
url.QueryEscape(pkg.Name), http.StatusFound)
}
func handleCreateBill(ctx *Context, w http.ResponseWriter, r *http.Request) error {
errs := []string{}
blobs, fields, err := blobstore.ParseUpload(ctx.r)
ctx.Debugf("Blobs: %v", blobs)
if err != nil {
return err
}
//vendor := getFormFieldString(fields, "vendor")
amt := getFormFieldInt(fields, "amount")
if amt <= 0 {
errs = append(errs, "Amount must be greater than 0")
}
vendorID := getFormFieldString(fields, "vendor")
if vendorID == "" {
errs = append(errs, "You must choose a vendor for the bill")
}
file := blobs["file"]
if len(file) == 0 {
errs = append(errs, "You must upload a bill file")
}
if len(errs) > 0 {
return renderBillForm(ctx, errs)
}
v, err := ctx.GetVendorByID(vendorID)
if err != nil {
return err
}
b := Bill{
Amt: amt,
PostedOn: time.Now(),
VendorKey: v.Key,
CompanyKey: v.CompanyKey,
PostedBy: ctx.user.String(),
BlobKey: file[0].BlobKey,
}
key := datastore.NewIncompleteKey(ctx.c, "Bill", v.CompanyKey)
_, err = datastore.Put(ctx.c, key, &b)
if err != nil {
return err
}
ctx.Flash("New bill created successfully!")
return ctx.Redirect("/admin/bills")
}
/*
* This one does the magic.
*
* - Gets the uploaded blobs by calling blobstore.ParseUpload()
* - Maintains all other values that come from blobstore.
* - Hands out the results for further processing.
*/
func ParseBlobs(options *compressionOptions) (blobs map[string][]*blobstore.BlobInfo, other url.Values, err error) {
blobs, other, err = blobstore.ParseUpload(options.Request)
if err != nil {
return
}
// Loop through all the blob names
for keyName, blobSlice := range blobs {
blobs[keyName] = handleBlobSlice(options, blobSlice)
}
return
}
func UploadHandler(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
u := user.Current(c)
if u == nil {
url, _ := user.LoginURL(c, r.URL.String())
w.Header().Set("Location", url)
w.WriteHeader(http.StatusFound)
return
}
id := r.FormValue("id")
if len(id) > 0 {
w.Header().Set("Location", "/upload2?id=has_key:"+id)
w.WriteHeader(http.StatusFound)
// uploadTemplate.Execute(w, id)
return
}
blobs, other_params, err := blobstore.ParseUpload(r)
if len(blobs) == 0 {
// w.WriteHeader(http.StatusBadRequest)
// fmt.Fprintf(w, "No data '%v'", err)
w.Header().Set("Location", "/upload2?id=Bad+upload:"+err.String())
w.WriteHeader(http.StatusFound)
return
}
file := blobs["file_data"]
if len(file) == 0 {
// w.WriteHeader(http.StatusBadRequest)
// fmt.Fprintf(w, "No data")
w.Header().Set("Location", "/upload2?id=No_file_data")
w.WriteHeader(http.StatusFound)
return
}
key := string(file[0].BlobKey)
if other_params == nil {
other_params = make(map[string][]string)
}
other_params["key"] = append(other_params["key"], key)
task := taskqueue.NewPOSTTask("/process/gedcom", other_params)
task.Name = key
if err := taskqueue.Add(c, task, ""); err != nil {
// http.Error(w, err.String(), http.StatusInternalServerError)
w.Header().Set("Location", "/upload2?id=bad_task:"+err.String())
w.WriteHeader(http.StatusFound)
return
}
w.Header().Set("Location", "/upload?id="+key)
w.WriteHeader(http.StatusFound)
return
}
func blobAutoUpload(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
// Here we just checked that the upload went through as expected.
if _, _, err := blobstore.ParseUpload(r); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
c.Errorf("%s", err)
return
}
// Everything seems fine. Signal the other handler using the status code.
w.WriteHeader(http.StatusCreated)
}
func (x UploadRes) Post(c appengine.Context, r *http.Request) (interface{}, error) {
blobs, _, err := blobstore.ParseUpload(r)
if err != nil {
return nil, err
}
file := blobs["file"]
if len(file) == 0 {
return nil, fmt.Errorf("No file uploaded")
}
bk := file[0].BlobKey
PrintInBox(c, "File saved with blobkey", bk)
return bk, nil
}
func handleUpload(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
blobs, _, err := blobstore.ParseUpload(r)
if err != nil {
serveError(c, w, err)
return
}
file := blobs["file"]
if len(file) == 0 {
c.Errorf("no file uploaded")
http.Redirect(w, r, "/", http.StatusFound)
return
}
http.Redirect(w, r, "/serve/?blobKey="+string(file[0].BlobKey), http.StatusFound)
}
func Save(rw http.ResponseWriter, req *http.Request, r render.Render, params martini.Params) {
ctx := appengine.NewContext(req)
blobs, vals, err := blobstore.ParseUpload(req)
if err != nil {
http.Redirect(rw, req, "/admin/content/"+params["id"]+"?error="+err.Error(), http.StatusFound)
return
}
var title string
var body string
var link string
if len(vals["title"]) > 0 {
title = vals["title"][0]
}
if len(vals["body"]) > 0 {
body = vals["body"][0]
}
if len(vals["link"]) > 0 {
link = vals["link"][0]
}
c := content.Content{}
intID, err := strconv.Atoi(params["id"])
if err == nil {
c.ID = int64(intID)
}
c.Get(ctx)
c.Title = title
c.Body = body
c.Link = link
file := blobs["image"]
if len(file) != 0 {
c.Image = fmt.Sprintf("/blob/%s", string(file[0].BlobKey))
}
err = c.Save(ctx)
if err != nil {
http.Redirect(rw, req, "/admin/content/"+params["id"]+"?error="+err.Error(), http.StatusFound)
return
}
http.Redirect(rw, req, "/admin/content/"+strconv.Itoa(int(c.ID))+"?success=Content saved", http.StatusFound)
return
}
func handleUpload(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "text/html; charset=utf-8")
if r.Method != "POST" || r.URL.Path != "/upload" {
serve404(w)
return
}
c := appengine.NewContext(r)
blobs, _, err := blobstore.ParseUpload(r)
if nil != err {
serveError(c, w, err)
return
}
file := blobs["file"]
if len(file) == 0 {
http.Error(w, "No File upload!", http.StatusInternalServerError)
return
}
switch file[0].ContentType {
/*
case "text/xml":
page, err := updatePage(c, file[0].BlobKey)
if nil != err {
serve404(w)
return
}
err = updateTag(c, page)
if nil != err {
serveError(c, w, err)
return
}
http.Redirect(w, r, "/pages?Title="+page.Title, http.StatusFound)
*/
case "image/jpeg", "image/png", "image/webp", "image/gif", "image/bmp", "image/tiff", "image/ico":
image := Image{file[0].Filename, file[0].BlobKey}
err = updateImage(c, image)
if nil != err {
serveError(c, w, err)
return
}
http.Redirect(w, r, "/images?Name="+file[0].Filename, http.StatusFound)
default:
err := errors.New("ContentType " + file[0].ContentType + " not supported!")
//http.Error(w, "ContentType "+ file[0].ContentType + " not supported!", http.StatusInternalServerError)
serveError(c, w, err)
}
// http.Redirect(w, r, "/serve/?blobKey="+string(file[0].BlobKey), http.StatusFound)
}
func BlobUpload(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
blobs, _, err := blobstore.ParseUpload(r)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
file := blobs["file"]
if len(file) == 0 {
c.Errorf("no file upload")
http.Redirect(w, r, "/", http.StatusFound)
return
}
http.Redirect(w, r, "/blob/store?blobkey="+string(file[0].BlobKey), http.StatusFound)
}
func Save(rw http.ResponseWriter, req *http.Request, r render.Render, params martini.Params) {
ctx := appengine.NewContext(req)
blobs, vals, err := blobstore.ParseUpload(req)
if err != nil {
http.Redirect(rw, req, "/admin/banners/"+params["id"]+"?error="+err.Error(), http.StatusFound)
return
}
var title string
var caption string
if len(vals["title"]) > 0 {
title = vals["title"][0]
}
if len(vals["caption"]) > 0 {
caption = vals["caption"][0]
}
b := banner.Banner{}
intID, err := strconv.Atoi(params["id"])
if err == nil {
b.ID = int64(intID)
}
b.Get(ctx)
b.Title = title
b.Caption = caption
file := blobs["image"]
if len(file) != 0 {
b.Image = fmt.Sprintf("/blob/%s", string(file[0].BlobKey))
} else if intID == 0 {
http.Redirect(rw, req, "/admin/banners/"+params["id"]+"?error=You must upload an image", http.StatusFound)
return
}
err = b.Save(ctx)
if err != nil {
http.Redirect(rw, req, "/admin/banners/"+params["id"]+"?error="+err.Error(), http.StatusFound)
return
}
http.Redirect(rw, req, "/admin/banners/"+strconv.Itoa(int(b.ID))+"?success=Banner saved", http.StatusFound)
return
}
func storeImage(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
if err := users.CheckPerm(w, r, users.OP_UPDATE); err != nil {
return
}
blobs, _, err := blobstore.ParseUpload(r)
if err != nil {
app.ServeError(c, w, err)
return
}
file := blobs["img"]
if len(file) == 0 {
app.ServeError(c, w, errors.New(ERR_FILENOTSTORED))
return
}
key := file[0].BlobKey
info, err := blobstore.Stat(c, key)
if err != nil {
app.ServeError(c, w, err)
return
}
if info.Size > MAXSZIMAGE {
blobstore.Delete(c, key)
app.ServeError(c, w, errors.New(ERR_FILENOTVALID))
return
}
/*
key,err=resizeImage(c,key)
if err != nil {
app.ServeError(c, w, errors.New(ERR_FILENOTVALID))
return
}
*/
fmt.Fprintf(w, "%s", string(key))
}
func HandleUpload(r *http.Request) (storageName string, other url.Values, err error) {
blobs, other, err := blobstore.ParseUpload(r)
if err != nil {
return "", nil, err
}
// Delete any uploads other than the one we actually want.
// Stops users from wasting our storage for no reason.
var deleteList []string
for k, fileList := range blobs {
for i, file := range fileList {
if k != "file" || i != 0 {
deleteList = append(deleteList, file.ObjectName)
}
}
}
if len(deleteList) > 0 {
c := appengine.NewContext(r)
ctx, err := getGcsContext(c)
if err != nil {
return "", nil, err
}
for _, junk := range deleteList {
// If one of our delete ops fails, still try the rest,
// but set err aside, preserving it, so we can return
// after.
if newErr := storage.DeleteObject(ctx, gcsBucket, junk); err != nil {
err = newErr
}
}
}
if err != nil {
return "", nil, err
}
if len(blobs["file"]) == 0 {
return "", nil, errors.New("No file uploaded.")
}
return blobs["file"][0].ObjectName, other, nil
}
func ArticleCreateHandler(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
user := core.AdminUser(c, w)
if user == nil {
return
}
form := NewArticleForm(nil)
if r.Method == "POST" {
blobs, values, err := blobstore.ParseUpload(r)
if err != nil {
core.HandleError(c, w, err)
return
}
if gaeforms.IsBlobstoreFormValid(form, blobs, values) {
article, err := CreateArticle(c,
form.Title.Value(),
form.Text.Value(),
form.IsPublic.Value(),
)
if err != nil {
core.HandleError(c, w, err)
return
}
redirectTo, err := article.URL()
if err != nil {
core.HandleError(c, w, err)
return
}
http.Redirect(w, r, redirectTo.Path, 302)
}
}
context := map[string]interface{}{
"form": form,
}
core.RenderTemplate(c, w, context,
"templates/blog/articleCreate.html", "templates/blog/articleForm.html", LAYOUT)
}
func importOPML(pfc *PFContext) (interface{}, error) {
c := pfc.C
r := pfc.R
blobs, other, err := blobstore.ParseUpload(r)
if err != nil {
return nil, NewReadableError(_l("Error receiving file"), &err)
} else if len(other["client"]) > 0 {
if clientID := other["client"][0]; clientID != "" {
pfc.ChannelID = string(pfc.UserID) + "," + clientID
}
}
var blobKey appengine.BlobKey
if blobInfos := blobs["opml"]; len(blobInfos) == 0 {
return nil, NewReadableError(_l("File not uploaded"), nil)
} else {
blobKey = blobInfos[0].BlobKey
reader := blobstore.NewReader(c, blobKey)
if _, err := rss.ParseOPML(reader); err != nil {
if err := blobstore.Delete(c, blobKey); err != nil {
c.Warningf("Error deleting blob (key %s): %s", blobKey, err)
}
return nil, NewReadableError(_l("Error reading OPML file"), &err)
}
}
params := taskParams{
"opmlBlobKey": string(blobKey),
}
if err := startTask(pfc, "import", params, importQueue); err != nil {
// Remove the blob
if err := blobstore.Delete(c, blobKey); err != nil {
c.Warningf("Error deleting blob (key %s): %s", blobKey, err)
}
return nil, NewReadableError(_l("Cannot import - too busy"), &err)
}
return _l("Importing, please wait…"), nil
}
func submit(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
blobs, other, err := blobstore.ParseUpload(r)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Header().Set("Content-type", "text/plain")
io.WriteString(w, "Internal Server Error")
c.Errorf("%v", err)
return
}
members := regexp.MustCompile(",").Split(string(other["inputGroup"][0]), -1)
editors := regexp.MustCompile(",").Split(string(other["inputEditors"][0]), -1)
var now Period
datastore.Get(c, currentSemesterKey(c), &now)
log.Println(now)
count, cnterr := datastore.NewQuery("Tile").Ancestor(tileRootKey(c, now.Semester, now.Year)).Filter("Name =", string(other["inputName"][0])).Count(c)
if cnterr != nil {
log.Println("Something failed with counting for some reason")
}
newdata := Tile{
Name: string(other["inputName"][0]),
Number: count,
Desc: string(other["textArea"][0]),
Category: string(other["inputCategory"][0]),
Imgref: string(blobs["inputFile"][0].BlobKey),
Members: members,
Creator: user.Current(c).String(),
CanEdit: editors,
LastUpdate: time.Now(),
UpdatedBy: string(user.Current(c).String()),
Period: now,
}
log.Println(newdata)
key := datastore.NewKey(c, "Tile", strint(newdata.Name, count), 0, tileRootKey(c, now.Semester, now.Year))
_, keyerr := datastore.Put(c, key, &newdata)
if keyerr != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
// log.Println(w.Header)
http.Redirect(w, r, "/", http.StatusFound)
}
func (fileStore *blobstoreFileStore) GetUploadedFileKey(r *http.Request, name string) (err error, key string) {
var blobs map[string][]*blobstore.BlobInfo
blobs, _, err = blobstore.ParseUpload(r)
if err != nil {
key = ""
return
}
file := blobs[name]
if len(file) == 0 {
err = errors.New("No file uploaded")
key = ""
return
}
key = string(file[0].BlobKey)
err = nil
return
}
func handleUpload(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
blobs, other, err := blobstore.ParseUpload(r)
if err != nil {
serveError(c, w, err)
return
}
mainPhoto := blobs["mainPhoto"][0].BlobKey
creationTime := blobs["mainPhoto"][0].CreationTime
result := ResultData{
Manufacturer: other["manufacturer"][0],
MainPhoto: mainPhoto,
CreationTime: creationTime,
}
key, err := datastore.Put(c, datastore.NewIncompleteKey(c, "lighting", nil), &result)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
var result2 ResultData
if err = datastore.Get(c, key, &result2); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "text/html")
url, err := image.ServingURL(c, result2.MainPhoto, nil)
if err != nil {
serveError(c, w, err)
return
}
toPass := &ResultRead2{result2, template.HTML(url.String())}
w.Header().Set("Content-Type", "text/html")
err = uploadTemplate.Execute(w, toPass)
if err != nil {
serveError(c, w, err)
return
}
}
func handleUpload(ctx *Context, w http.ResponseWriter, r *http.Request) error {
if ctx.user == nil {
return fmt.Errorf("User cannot be nil!")
}
blobs, fields, err := blobstore.ParseUpload(ctx.r)
if err != nil {
return err
}
//vendor := getFormFieldString(fields, "vendor")
amt := getFormFieldInt(fields, "amount")
file := blobs["file"]
if len(file) == 0 {
ctx.c.Errorf("no file uploaded")
http.Redirect(w, r, "/", http.StatusFound)
return nil
}
b := Bill{
Amt: amt,
PostedOn: time.Now(),
PostedBy: ctx.user.String(),
BlobKey: file[0].BlobKey,
}
key := datastore.NewIncompleteKey(ctx.c, "Bill", nil)
billKey, err := datastore.Put(ctx.c, key, &b)
if err != nil {
return err
}
http.Redirect(w, r, "/view/?id="+billKey.Encode(), http.StatusFound)
return nil
}
func upload(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
c.Debugf("10")
blobs, _, err := blobstore.ParseUpload(r)
if err != nil {
c.Errorf("parse upload failed.")
http.Error(w, err.String(), http.StatusInternalServerError)
return
} else {
c.Debugf("parse upload successful!")
}
file := blobs["file"]
if len(file) == 0 {
c.Errorf("no file uploaded")
http.Redirect(w, r, "/", http.StatusFound)
return
} else {
c.Debugf("find file uploaded.")
}
http.Redirect(w, r, "/store?blobKey="+string(file[0].BlobKey), http.StatusFound)
}
func Restore(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
blobs, _, err := blobstore.ParseUpload(r)
if err != nil {
c.Errorf("%v", err)
return
}
file := blobs["file"]
if len(file) == 0 {
c.Errorf("no file uploaded")
http.Redirect(w, r, "/", http.StatusFound)
return
}
blobKey := file[0].BlobKey
key := string(blobKey)
t := taskqueue.NewPOSTTask("/restoreTask",
map[string][]string{"blobKey": {key}})
_, err = taskqueue.Add(c, t, "")
if err != nil {
c.Errorf("Could not add task. Error was: %v", err)
return
}
http.Redirect(w, r, "/", http.StatusFound)
}
func fileUploadProcess(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
blobs, _, err := blobstore.ParseUpload(r)
if err != nil {
serveError(c, w, err)
return
}
file := blobs["file"]
if len(file) == 0 {
http.Redirect(w, r, "/file?action=upload", http.StatusFound)
return
}
// New FileData
fileData := FileData{Success: true, BlobKey: string(file[0].BlobKey)}
// New PageSetting
pageSetting := new(PageSetting)
// Setting pageSetting
pageSetting.Title = "File Upload - " + config.Title
pageSetting.Layout = "column1"
pageSetting.ShowSidebar = false
// New PageData
pageData := &PageData{File: fileData}
// New Page
page := NewPage(pageSetting, pageData)
// Render page
page.Render("file/upload", w)
}
func Save(blog_config map[string]interface{}) func(w http.ResponseWriter, req *http.Request) {
l := func(w http.ResponseWriter, req *http.Request) {
appcontext := appengine.NewContext(req)
blobs, _, err := blobstore.ParseUpload(req)
if err != nil {
appcontext.Errorf("error parsing blobstore! %v", err)
http.Error(w, "error parsing blobstore!", http.StatusBadRequest)
return
}
//key := "coolguys"
key := req.FormValue("g")
if key == "" {
http.Error(w, "did not specify a key!", http.StatusBadRequest)
return
}
send_message := func(stat string, color string) {
con := map[string]interface{}{"status": stat, "color": color}
err := channel.SendJSON(appcontext, key, con)
if err != nil {
appcontext.Errorf("sending update message: %v", err)
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
bdata, ok := blobs["data"]
if !ok {
http.Error(w, "did not specify data as a param", http.StatusBadRequest)
send_message("internal error while saving!", "#AA0000")
return
}
if len(bdata) != 1 {
appcontext.Errorf("error parsing blobstore!", err)
http.Error(w, "error parsing blobstore!", http.StatusBadRequest)
return
}
jsonkey := bdata[0].BlobKey
data, err := ioutil.ReadAll(blobstore.NewReader(appcontext, jsonkey))
if err != nil {
appcontext.Errorf("error parsing blobstore!", err)
http.Error(w, "error parsing blobstore!", http.StatusBadRequest)
return
}
if len(data) <= 0 {
http.Error(w, "did not specify data as a param", http.StatusBadRequest)
send_message("internal error while saving!", "#AA0000")
return
}
var decoded interface{}
err = json.Unmarshal(data, &decoded)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
send_message("internal error while saving!", "#AA0000")
return
}
q := decoded.(map[string]interface{})
_, ok = q["data"].(string)
if !ok {
http.Error(w, "error: must supply JSON with 'data' specified!", http.StatusBadRequest)
send_message("internal error while saving!", "#AA0000")
return
}
title, ok := q["title"].(string)
if !ok {
http.Error(w, "error: must supply JSON with 'title' specified!", http.StatusBadRequest)
send_message("internal error while saving!", "#AA0000")
return
}
labels, ok := q["labels"].(string)
if !ok {
http.Error(w, "error: must supply JSON with 'labels' specified!", http.StatusBadRequest)
send_message("internal error while saving!", "#AA0000")
return
}
individual_labels := strings.Split(labels, ",")
real_labels := make([]string, len(individual_labels))
for i := range individual_labels {
real_labels[i] = strings.ToLower(strings.Trim(individual_labels[i], " \t"))
}
_, err = post.SavePost(appcontext, title, jsonkey, real_labels, time.Now())
if err != nil {
appcontext.Errorf("saving a post: %v", err)
http.Error(w, err.Error(), http.StatusInternalServerError)
send_message("internal error while saving!", "#AA0000")
return
}
send_message("saved", "#00AA00")
}
return l
}
func ImportOpml(c mpg.Context, w http.ResponseWriter, r *http.Request) {
cu := user.Current(c)
gn := goon.FromContext(c)
u := User{Id: cu.ID}
if err := gn.Get(&u); err != nil {
serveError(w, err)
return
}
backupOPML(c)
blobs, _, err := blobstore.ParseUpload(r)
if err != nil {
serveError(w, err)
return
}
fs := blobs["file"]
if len(fs) == 0 {
serveError(w, fmt.Errorf("no uploaded file found"))
return
}
file := fs[0]
fr := blobstore.NewReader(c, file.BlobKey)
del := func() {
blobstore.Delete(c, file.BlobKey)
}
fdata, err := ioutil.ReadAll(fr)
if err != nil {
del()
serveError(w, err)
return
}
buf := bytes.NewReader(fdata)
// attempt to extract from google reader takeout zip
if zb, zerr := zip.NewReader(buf, int64(len(fdata))); zerr == nil {
for _, f := range zb.File {
if strings.HasSuffix(f.FileHeader.Name, "Reader/subscriptions.xml") {
if rc, rerr := f.Open(); rerr == nil {
if fb, ferr := ioutil.ReadAll(rc); ferr == nil {
fdata = fb
break
}
}
}
}
}
// Preflight the OPML, so we can report any errors.
d := xml.NewDecoder(bytes.NewReader(fdata))
d.CharsetReader = charset.NewReader
d.Strict = false
opml := Opml{}
if err := d.Decode(&opml); err != nil {
del()
serveError(w, err)
c.Errorf("opml error: %v", err.Error())
return
}
task := taskqueue.NewPOSTTask(routeUrl("import-opml-task"), url.Values{
"key": {string(file.BlobKey)},
"user": {cu.ID},
})
taskqueue.Add(c, task, "import-reader")
}
// Handles the Uploads
func handleUpload(w http.ResponseWriter, r *http.Request) {
blobstore.ParseUpload(r)
http.Redirect(w, r, "/admin/files/", http.StatusFound)
}
