78 lines
1.7 KiB
Go
78 lines
1.7 KiB
Go
// Copyright (c) 2014-2018, b3log.org & hacpai.com
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//
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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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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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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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package file
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import (
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"io"
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"mime/multipart"
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"net/http"
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"os"
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"path/filepath"
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"github.com/b3log/wide/util"
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)
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type fileInfo struct {
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Name string `json:"name"`
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Type string `json:"type"`
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Error string `json:"error,omitempty"`
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}
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func handleUpload(p *multipart.Part, dir string) (fi *fileInfo) {
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fi = &fileInfo{
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Name: p.FileName(),
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Type: p.Header.Get("Content-Type"),
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}
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path := filepath.Clean(dir + "/" + fi.Name)
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f, _ := os.Create(path)
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io.Copy(f, p)
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f.Close()
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return
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}
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func handleUploads(r *http.Request, dir string) (fileInfos []*fileInfo) {
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fileInfos = make([]*fileInfo, 0)
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mr, err := r.MultipartReader()
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part, err := mr.NextPart()
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for err == nil {
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if name := part.FormName(); name != "" {
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if part.FileName() != "" {
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fileInfos = append(fileInfos, handleUpload(part, dir))
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}
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}
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part, err = mr.NextPart()
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}
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return
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}
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// UploadHandler handles request of file upload.
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func UploadHandler(w http.ResponseWriter, r *http.Request) {
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result := util.NewResult()
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defer util.RetResult(w, r, result)
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q := r.URL.Query()
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dir := q["path"][0]
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result.Data = handleUploads(r, dir)
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}
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