699d3d6060
Increase golangci timeout Fix installing golangci-lint in ci Remove mage targets replaced by golangci Run golint in ci Add goheader linter Enable & fix more linters Fix lint issues Add mage target to automagically fix issues found by golangci golangci-lint run --fix Add golangci config Add golangci mage target Co-authored-by: kolaente <k@knt.li> Reviewed-on: https://kolaente.dev/vikunja/api/pulls/676 Co-Authored-By: konrad <konrad@kola-entertainments.de> Co-Committed-By: konrad <konrad@kola-entertainments.de>
123 lines
3.5 KiB
Go
123 lines
3.5 KiB
Go
// Vikunja is a to-do list application to facilitate your life.
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// Copyright 2018-2020 Vikunja and contributors. All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package files
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import (
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"io"
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"strconv"
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"time"
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"code.vikunja.io/api/pkg/config"
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"code.vikunja.io/web"
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"github.com/c2h5oh/datasize"
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"github.com/spf13/afero"
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)
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// File holds all information about a file
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type File struct {
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ID int64 `xorm:"int(11) autoincr not null unique pk" json:"id"`
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Name string `xorm:"text not null" json:"name"`
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Mime string `xorm:"text null" json:"mime"`
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Size uint64 `xorm:"int(11) not null" json:"size"`
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Created time.Time `xorm:"created" json:"created"`
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CreatedByID int64 `xorm:"int(11) not null" json:"-"`
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File afero.File `xorm:"-" json:"-"`
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// This ReadCloser is only used for migration purposes. Use with care!
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// There is currentlc no better way of doing this.
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FileContent []byte `xorm:"-" json:"-"`
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}
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// TableName is the table name for the files table
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func (File) TableName() string {
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return "files"
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}
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func (f *File) getFileName() string {
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return config.FilesBasePath.GetString() + "/" + strconv.FormatInt(f.ID, 10)
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}
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// LoadFileByID returns a file by its ID
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func (f *File) LoadFileByID() (err error) {
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f.File, err = afs.Open(f.getFileName())
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return
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}
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// LoadFileMetaByID loads everything about a file without loading the actual file
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func (f *File) LoadFileMetaByID() (err error) {
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exists, err := x.Where("id = ?", f.ID).Get(f)
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if !exists {
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return ErrFileDoesNotExist{FileID: f.ID}
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}
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return
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}
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// Create creates a new file from an FileHeader
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func Create(f io.Reader, realname string, realsize uint64, a web.Auth) (file *File, err error) {
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return CreateWithMime(f, realname, realsize, a, "")
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}
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// CreateWithMime creates a new file from an FileHeader and sets its mime type
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func CreateWithMime(f io.Reader, realname string, realsize uint64, a web.Auth, mime string) (file *File, err error) {
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// Get and parse the configured file size
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var maxSize datasize.ByteSize
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err = maxSize.UnmarshalText([]byte(config.FilesMaxSize.GetString()))
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if err != nil {
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return nil, err
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}
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if realsize > maxSize.Bytes() {
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return nil, ErrFileIsTooLarge{Size: realsize}
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}
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// We first insert the file into the db to get it's ID
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file = &File{
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Name: realname,
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Size: realsize,
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CreatedByID: a.GetID(),
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Mime: mime,
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}
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_, err = x.Insert(file)
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if err != nil {
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return
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}
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// Save the file to storage with its new ID as path
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err = file.Save(f)
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return
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}
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// Delete removes a file from the DB and the file system
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func (f *File) Delete() (err error) {
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deleted, err := x.Where("id = ?", f.ID).Delete(f)
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if err != nil {
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return err
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}
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if deleted == 0 {
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return ErrFileDoesNotExist{FileID: f.ID}
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}
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err = afs.Remove(f.getFileName())
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return
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}
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// Save saves a file to storage
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func (f *File) Save(fcontent io.Reader) error {
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return afs.WriteReader(f.getFileName(), fcontent)
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}
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