71 lines
1.2 KiB
Go
71 lines
1.2 KiB
Go
/*
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* SPDX-FileCopyrightText: 2023 jordi fita mas <jfita@peritasoft.com>
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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package form
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import (
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"bufio"
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"errors"
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"io"
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"mime/multipart"
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"net/http"
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)
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type File struct {
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Name string
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MaxSize int64
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Val string
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Error error
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ContentType string
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file multipart.File
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header *multipart.FileHeader
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buffer *bufio.Reader
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}
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func (f *File) setError(err error) {
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f.Error = err
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}
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func (f *File) FillValue(r *http.Request) error {
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var err error
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f.file, f.header, err = r.FormFile(f.Name)
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if err != nil {
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if errors.Is(err, http.ErrMissingFile) {
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return nil
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}
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return err
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}
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f.buffer = bufio.NewReader(f.file)
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sniff, _ := f.buffer.Peek(512)
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f.ContentType = http.DetectContentType(sniff)
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return nil
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}
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func (f *File) Filename() string {
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if f.header == nil {
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return ""
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}
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return f.header.Filename
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}
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func (f *File) Close() error {
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if !f.HasData() {
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return nil
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}
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return f.file.Close()
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}
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func (f *File) HasData() bool {
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return f.file != nil
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}
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func (f *File) Read(p []byte) (int, error) {
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return f.buffer.Read(p)
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}
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func (f *File) WriteTo(w io.Writer) (int64, error) {
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return f.buffer.WriteTo(w)
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}
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