mirror of
https://codeberg.org/forgejo/forgejo.git
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* Added package store settings. * Added models. * Added generic package registry. * Added tests. * Added NuGet package registry. * Moved service index to api file. * Added NPM package registry. * Added Maven package registry. * Added PyPI package registry. * Summary is deprecated. * Changed npm name. * Sanitize project url. * Allow only scoped packages. * Added user interface. * Changed method name. * Added missing migration file. * Set page info. * Added documentation. * Added documentation links. * Fixed wrong error message. * Lint template files. * Fixed merge errors. * Fixed unit test storage path. * Switch to json module. * Added suggestions. * Added package webhook. * Add package api. * Fixed swagger file. * Fixed enum and comments. * Fixed NuGet pagination. * Print test names. * Added api tests. * Fixed access level. * Fix User unmarshal. * Added RubyGems package registry. * Fix lint. * Implemented io.Writer. * Added support for sha256/sha512 checksum files. * Improved maven-metadata.xml support. * Added support for symbol package uploads. * Added tests. * Added overview docs. * Added npm dependencies and keywords. * Added no-packages information. * Display file size. * Display asset count. * Fixed filter alignment. * Added package icons. * Formatted instructions. * Allow anonymous package downloads. * Fixed comments. * Fixed postgres test. * Moved file. * Moved models to models/packages. * Use correct error response format per client. * Use simpler search form. * Fixed IsProd. * Restructured data model. * Prevent empty filename. * Fix swagger. * Implemented user/org registry. * Implemented UI. * Use GetUserByIDCtx. * Use table for dependencies. * make svg * Added support for unscoped npm packages. * Add support for npm dist tags. * Added tests for npm tags. * Unlink packages if repository gets deleted. * Prevent user/org delete if a packages exist. * Use package unlink in repository service. * Added support for composer packages. * Restructured package docs. * Added missing tests. * Fixed generic content page. * Fixed docs. * Fixed swagger. * Added missing type. * Fixed ambiguous column. * Organize content store by sha256 hash. * Added admin package management. * Added support for sorting. * Add support for multiple identical versions/files. * Added missing repository unlink. * Added file properties. * make fmt * lint * Added Conan package registry. * Updated docs. * Unify package names. * Added swagger enum. * Use longer TEXT column type. * Removed version composite key. * Merged package and container registry. * Removed index. * Use dedicated package router. * Moved files to new location. * Updated docs. * Fixed JOIN order. * Fixed GROUP BY statement. * Fixed GROUP BY #2. * Added symbol server support. * Added more tests. * Set NOT NULL. * Added setting to disable package registries. * Moved auth into service. * refactor * Use ctx everywhere. * Added package cleanup task. * Changed packages path. * Added container registry. * Refactoring * Updated comparison. * Fix swagger. * Fixed table order. * Use token auth for npm routes. * Enabled ReverseProxy auth. * Added packages link for orgs. * Fixed anonymous org access. * Enable copy button for setup instructions. * Merge error * Added suggestions. * Fixed merge. * Handle "generic". * Added link for TODO. * Added suggestions. * Changed temporary buffer filename. * Added suggestions. * Apply suggestions from code review Co-authored-by: Thomas Boerger <thomas@webhippie.de> * Update docs/content/doc/packages/nuget.en-us.md Co-authored-by: wxiaoguang <wxiaoguang@gmail.com> Co-authored-by: Thomas Boerger <thomas@webhippie.de>
147 lines
3.1 KiB
Go
147 lines
3.1 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package filebuffer
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import (
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"bytes"
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"errors"
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"io"
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"os"
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)
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const maxInt = int(^uint(0) >> 1) // taken from bytes.Buffer
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var (
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// ErrInvalidMemorySize occurs if the memory size is not in a valid range
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ErrInvalidMemorySize = errors.New("Memory size must be greater 0 and lower math.MaxInt32")
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// ErrWriteAfterRead occurs if Write is called after a read operation
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ErrWriteAfterRead = errors.New("Write is unsupported after a read operation")
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)
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type readAtSeeker interface {
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io.ReadSeeker
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io.ReaderAt
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}
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// FileBackedBuffer uses a memory buffer with a fixed size.
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// If more data is written a temporary file is used instead.
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// It implements io.ReadWriteCloser, io.ReadSeekCloser and io.ReaderAt
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type FileBackedBuffer struct {
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maxMemorySize int64
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size int64
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buffer bytes.Buffer
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file *os.File
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reader readAtSeeker
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}
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// New creates a file backed buffer with a specific maximum memory size
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func New(maxMemorySize int) (*FileBackedBuffer, error) {
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if maxMemorySize < 0 || maxMemorySize > maxInt {
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return nil, ErrInvalidMemorySize
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}
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return &FileBackedBuffer{
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maxMemorySize: int64(maxMemorySize),
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}, nil
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}
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// CreateFromReader creates a file backed buffer and copies the provided reader data into it.
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func CreateFromReader(r io.Reader, maxMemorySize int) (*FileBackedBuffer, error) {
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b, err := New(maxMemorySize)
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if err != nil {
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return nil, err
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}
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_, err = io.Copy(b, r)
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if err != nil {
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return nil, err
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}
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return b, nil
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}
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// Write implements io.Writer
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func (b *FileBackedBuffer) Write(p []byte) (int, error) {
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if b.reader != nil {
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return 0, ErrWriteAfterRead
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}
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var n int
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var err error
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if b.file != nil {
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n, err = b.file.Write(p)
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} else {
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if b.size+int64(len(p)) > b.maxMemorySize {
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b.file, err = os.CreateTemp("", "gitea-buffer-")
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if err != nil {
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return 0, err
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}
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_, err = io.Copy(b.file, &b.buffer)
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if err != nil {
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return 0, err
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}
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return b.Write(p)
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}
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n, err = b.buffer.Write(p)
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}
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if err != nil {
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return n, err
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}
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b.size += int64(n)
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return n, nil
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}
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// Size returns the byte size of the buffered data
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func (b *FileBackedBuffer) Size() int64 {
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return b.size
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}
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func (b *FileBackedBuffer) switchToReader() {
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if b.reader != nil {
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return
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}
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if b.file != nil {
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b.reader = b.file
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} else {
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b.reader = bytes.NewReader(b.buffer.Bytes())
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}
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}
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// Read implements io.Reader
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func (b *FileBackedBuffer) Read(p []byte) (int, error) {
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b.switchToReader()
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return b.reader.Read(p)
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}
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// ReadAt implements io.ReaderAt
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func (b *FileBackedBuffer) ReadAt(p []byte, off int64) (int, error) {
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b.switchToReader()
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return b.reader.ReadAt(p, off)
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}
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// Seek implements io.Seeker
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func (b *FileBackedBuffer) Seek(offset int64, whence int) (int64, error) {
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b.switchToReader()
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return b.reader.Seek(offset, whence)
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}
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// Close implements io.Closer
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func (b *FileBackedBuffer) Close() error {
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if b.file != nil {
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err := b.file.Close()
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os.Remove(b.file.Name())
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return err
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}
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return nil
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}
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