func nutCreateHandler(c appengine.Context, w http.ResponseWriter, r *http.Request) {
d := make(ContentData)
ct := r.Header.Get("Content-Type")
putNut := ct == "application/zip"
if !putNut {
err := fmt.Errorf(`Unexpected Content-Type %q, should be "application/zip".`, ct)
ServeJSONError(w, http.StatusNotAcceptable, err, d)
return
}
vendor := r.URL.Query().Get(":vendor")
name := r.URL.Query().Get(":name")
ver := r.URL.Query().Get(":version")
if vendor == "" || !nutp.VendorRegexp.MatchString(vendor) || name == "" || (ver != "" && !nutp.VersionRegexp.MatchString(ver)) {
err := fmt.Errorf("Invalid vendor %q, name %q or version %q.", vendor, name, ver)
ServeJSONError(w, http.StatusBadRequest, err, d)
return
}
// extract token from request
token := r.URL.Query().Get("token")
if token == "" {
ServeJSONError(w, http.StatusForbidden, fmt.Errorf("Can't find 'token' in get parameters."), d)
return
}
// find user by token
q := datastore.NewQuery("User").KeysOnly().Filter("Token=", token)
userKeys, err := q.Limit(2).GetAll(c, nil)
if err != nil || len(userKeys) != 1 {
if err == nil || err == datastore.ErrNoSuchEntity {
err = fmt.Errorf("Can't find user with token %q.", token)
}
ServeJSONError(w, http.StatusForbidden, err, d)
return
}
userID := userKeys[0].StringID()
// user should belong to vendor
v := gonuts.Vendor{}
err = datastore.Get(c, gonuts.VendorKey(c, vendor), &v)
if err == datastore.ErrNoSuchEntity {
err = fmt.Errorf("Can't find vendor %q.", vendor)
ServeJSONError(w, http.StatusNotFound, err, d)
return
}
if err != nil {
ServeJSONError(w, http.StatusInternalServerError, err, d)
return
}
found := false
for _, id := range v.UserStringID {
if id == userID {
found = true
break
}
}
if !found {
err = fmt.Errorf("You don't have publish access to vendor %q.", vendor)
ServeJSONError(w, http.StatusForbidden, err, d)
return
}
// nut version should not exist
nutKey := gonuts.NutKey(c, vendor, name)
nut := gonuts.Nut{Vendor: vendor, Name: name}
versionKey := gonuts.VersionKey(c, vendor, name, ver)
version := gonuts.Version{Vendor: vendor, Name: name, Version: ver, CreatedAt: time.Now()}
err = datastore.Get(c, versionKey, &version)
if err != nil && err != datastore.ErrNoSuchEntity {
ServeJSONError(w, http.StatusInternalServerError, err, d)
return
}
if err == nil {
ServeJSONError(w, http.StatusConflict, fmt.Errorf("Nut %s/%s version %s already exists.", vendor, name, ver), d)
return
}
// read nut from request body
nf := new(nutp.NutFile)
b, err := ioutil.ReadAll(r.Body)
if err == nil {
_, err = nf.ReadFrom(bytes.NewReader(b))
}
if err != nil {
ServeJSONError(w, http.StatusBadRequest, err, d)
return
}
nut.Doc = nf.Doc
version.Doc = nf.Doc
version.Homepage = nf.Homepage
version.VersionNum = nf.Version.Major*1000000 + nf.Version.Minor*1000 + nf.Version.Patch // for sorting
// check vendor, name and version match
if nf.Vendor != vendor || nf.Name != name || nf.Version.String() != ver {
err = fmt.Errorf("Nut vendor %q, name %q and version %q from URL don't match found in body: %q %q %q.",
vendor, name, ver, nf.Vendor, nf.Name, nf.Version.String())
ServeJSONError(w, http.StatusBadRequest, err, d)
return
}
// check nut
errors := nf.Check()
if len(errors) != 0 {
err = fmt.Errorf("%s", strings.Join(errors, "\n"))
ServeJSONError(w, http.StatusBadRequest, err, d)
return
}
// store nut blob
bw, err := blobstore.Create(c, ct)
if err == nil {
_, err = bw.Write(b)
if err == nil {
err = bw.Close()
}
}
if err != nil {
ServeJSONError(w, http.StatusInternalServerError, err, d)
return
}
// store nut version
blobKey, err := bw.Key()
if err == nil {
version.BlobKey = blobKey
_, err = datastore.Put(c, versionKey, &version)
}
if err != nil {
ServeJSONError(w, http.StatusInternalServerError, err, d)
return
}
// store nut with new doc
_, err = datastore.Put(c, nutKey, &nut)
if err != nil {
ServeJSONError(w, http.StatusInternalServerError, err, d)
return
}
// update search index
err = gonuts.AddToSearchIndex(c, &nut)
gonuts.LogError(c, err)
// done!
d["Message"] = fmt.Sprintf("Nut %s/%s version %s published.", vendor, name, ver)
ServeJSON(w, http.StatusCreated, d)
return
}
func nutShowHandler(c appengine.Context, w http.ResponseWriter, r *http.Request) {
d := make(ContentData)
getNut := r.Header.Get("Accept") == "application/zip"
vendor := r.URL.Query().Get(":vendor")
name := r.URL.Query().Get(":name")
ver := r.URL.Query().Get(":version")
if vendor == "" || !nutp.VendorRegexp.MatchString(vendor) || name == "" || (ver != "" && !nutp.VersionRegexp.MatchString(ver)) {
err := fmt.Errorf("Invalid vendor %q, name %q or version %q.", vendor, name, ver)
ServeJSONError(w, http.StatusBadRequest, err, d)
return
}
current := new(gonuts.Version)
var err error
q := datastore.NewQuery("Version").Filter("Vendor=", vendor).Filter("Name=", name)
if ver == "" {
_, err = q.Order("-VersionNum").Limit(1).Run(c).Next(current)
} else {
key := gonuts.VersionKey(c, vendor, name, ver)
err = datastore.Get(c, key, current)
}
gonuts.LogError(c, err)
var title string
if current.BlobKey != "" {
// send nut file and exit
if getNut {
current.Downloads++
key := gonuts.VersionKey(c, current.Vendor, current.Name, current.Version)
_, err := datastore.Put(c, key, current)
gonuts.LogError(c, err)
blobstore.Send(w, current.BlobKey)
return
}
// find all versions
var all []gonuts.Version
_, err = q.Order("-CreatedAt").GetAll(c, &all)
gonuts.LogError(c, err)
// prepare data for template
cm := make(map[string]interface{})
cm["Vendor"] = current.Vendor
cm["Name"] = current.Name
cm["Version"] = current.Version
cm["Doc"] = current.Doc
cm["Homepage"] = current.Homepage
d["Current"] = cm
d["All"] = all
title = fmt.Sprintf("%s/%s %s", current.Vendor, current.Name, current.Version)
} else {
w.WriteHeader(http.StatusNotFound)
if getNut {
return
}
title = fmt.Sprintf("Nut %s/%s version %s not found", vendor, name, ver)
}
var content bytes.Buffer
gonuts.PanicIfErr(Base.ExecuteTemplate(&content, "nut.html", d))
bd := BaseData{
Tabtitle: title,
Title: title,
Content: template.HTML(content.String()),
}
gonuts.PanicIfErr(Base.Execute(w, &bd))
}