mirror of https://github.com/perkeep/perkeep.git
94 lines
2.4 KiB
Go
94 lines
2.4 KiB
Go
/*
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Copyright 2011 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package server
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import (
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"io"
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"io/ioutil"
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"log"
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"net/http"
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"camlistore.org/pkg/blob"
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"camlistore.org/pkg/httputil"
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"camlistore.org/pkg/schema"
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"go4.org/types"
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)
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// uploadHelperResponse is the response from serveUploadHelper.
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type uploadHelperResponse struct {
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Got []*uploadHelperGotItem `json:"got"`
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}
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type uploadHelperGotItem struct {
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FileName string `json:"filename"`
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ModTime types.Time3339 `json:"modtime"`
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FormName string `json:"formname"`
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FileRef blob.Ref `json:"fileref"`
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}
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func (ui *UIHandler) serveUploadHelper(rw http.ResponseWriter, req *http.Request) {
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if ui.root.Storage == nil {
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httputil.ServeJSONError(rw, httputil.ServerError("No BlobRoot configured"))
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return
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}
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mr, err := req.MultipartReader()
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if err != nil {
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httputil.ServeJSONError(rw, httputil.ServerError("reading body: "+err.Error()))
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return
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}
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var got []*uploadHelperGotItem
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var modTime types.Time3339
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for {
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part, err := mr.NextPart()
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if err == io.EOF {
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break
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}
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if err != nil {
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httputil.ServeJSONError(rw, httputil.ServerError("reading body: "+err.Error()))
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break
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}
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if part.FormName() == "modtime" {
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payload, err := ioutil.ReadAll(part)
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if err != nil {
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log.Printf("ui uploadhelper: unable to read part for modtime: %v", err)
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continue
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}
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modTime = types.ParseTime3339OrZero(string(payload))
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continue
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}
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fileName := part.FileName()
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if fileName == "" {
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continue
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}
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br, err := schema.WriteFileFromReaderWithModTime(ui.root.Storage, fileName, modTime.Time(), part)
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if err != nil {
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httputil.ServeJSONError(rw, httputil.ServerError("writing to blobserver: "+err.Error()))
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return
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}
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got = append(got, &uploadHelperGotItem{
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FileName: part.FileName(),
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ModTime: modTime,
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FormName: part.FormName(),
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FileRef: br,
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})
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}
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httputil.ReturnJSON(rw, &uploadHelperResponse{Got: got})
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}
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