Add Package Registry (#16510)

* 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>

1 files changed, 311 insertions, 0 deletions

diff --git a/modules/packages/rubygems/marshal.go b/modules/packages/rubygems/marshal.go
new file mode 100644
index 0000000000..2c45042fa8
--- /dev/null
+++ b/modules/packages/rubygems/marshal.go
@@ -0,0 +1,311 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package rubygems
+
+import (
+	"bufio"
+	"bytes"
+	"errors"
+	"io"
+	"reflect"
+)
+
+const (
+	majorVersion = 4
+	minorVersion = 8
+
+	typeNil         = '0'
+	typeTrue        = 'T'
+	typeFalse       = 'F'
+	typeFixnum      = 'i'
+	typeString      = '"'
+	typeSymbol      = ':'
+	typeSymbolLink  = ';'
+	typeArray       = '['
+	typeIVar        = 'I'
+	typeUserMarshal = 'U'
+	typeUserDef     = 'u'
+	typeObject      = 'o'
+)
+
+var (
+	// ErrUnsupportedType indicates an unsupported type
+	ErrUnsupportedType = errors.New("Type is unsupported")
+	// ErrInvalidIntRange indicates an invalid number range
+	ErrInvalidIntRange = errors.New("Number is not in valid range")
+)
+
+// RubyUserMarshal is a Ruby object that has a marshal_load function.
+type RubyUserMarshal struct {
+	Name  string
+	Value interface{}
+}
+
+// RubyUserDef is a Ruby object that has a _load function.
+type RubyUserDef struct {
+	Name  string
+	Value interface{}
+}
+
+// RubyObject is a default Ruby object.
+type RubyObject struct {
+	Name   string
+	Member map[string]interface{}
+}
+
+// MarshalEncoder mimics Rubys Marshal class.
+// Note: Only supports types used by the RubyGems package registry.
+type MarshalEncoder struct {
+	w       *bufio.Writer
+	symbols map[string]int
+}
+
+// NewMarshalEncoder creates a new MarshalEncoder
+func NewMarshalEncoder(w io.Writer) *MarshalEncoder {
+	return &MarshalEncoder{
+		w:       bufio.NewWriter(w),
+		symbols: map[string]int{},
+	}
+}
+
+// Encode encodes the given type
+func (e *MarshalEncoder) Encode(v interface{}) error {
+	if _, err := e.w.Write([]byte{majorVersion, minorVersion}); err != nil {
+		return err
+	}
+
+	if err := e.marshal(v); err != nil {
+		return err
+	}
+
+	return e.w.Flush()
+}
+
+func (e *MarshalEncoder) marshal(v interface{}) error {
+	if v == nil {
+		return e.marshalNil()
+	}
+
+	val := reflect.ValueOf(v)
+	typ := reflect.TypeOf(v)
+
+	if typ.Kind() == reflect.Ptr {
+		val = val.Elem()
+		typ = typ.Elem()
+	}
+
+	switch typ.Kind() {
+	case reflect.Bool:
+		return e.marshalBool(val.Bool())
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32:
+		return e.marshalInt(val.Int())
+	case reflect.String:
+		return e.marshalString(val.String())
+	case reflect.Slice, reflect.Array:
+		return e.marshalArray(val)
+	}
+
+	switch typ.Name() {
+	case "RubyUserMarshal":
+		return e.marshalUserMarshal(val.Interface().(RubyUserMarshal))
+	case "RubyUserDef":
+		return e.marshalUserDef(val.Interface().(RubyUserDef))
+	case "RubyObject":
+		return e.marshalObject(val.Interface().(RubyObject))
+	}
+
+	return ErrUnsupportedType
+}
+
+func (e *MarshalEncoder) marshalNil() error {
+	return e.w.WriteByte(typeNil)
+}
+
+func (e *MarshalEncoder) marshalBool(b bool) error {
+	if b {
+		return e.w.WriteByte(typeTrue)
+	}
+	return e.w.WriteByte(typeFalse)
+}
+
+func (e *MarshalEncoder) marshalInt(i int64) error {
+	if err := e.w.WriteByte(typeFixnum); err != nil {
+		return err
+	}
+
+	return e.marshalIntInternal(i)
+}
+
+func (e *MarshalEncoder) marshalIntInternal(i int64) error {
+	if i == 0 {
+		return e.w.WriteByte(0)
+	} else if 0 < i && i < 123 {
+		return e.w.WriteByte(byte(i + 5))
+	} else if -124 < i && i <= -1 {
+		return e.w.WriteByte(byte(i - 5))
+	}
+
+	var len int
+	if 122 < i && i <= 0xff {
+		len = 1
+	} else if 0xff < i && i <= 0xffff {
+		len = 2
+	} else if 0xffff < i && i <= 0xffffff {
+		len = 3
+	} else if 0xffffff < i && i <= 0x3fffffff {
+		len = 4
+	} else if -0x100 <= i && i < -123 {
+		len = -1
+	} else if -0x10000 <= i && i < -0x100 {
+		len = -2
+	} else if -0x1000000 <= i && i < -0x100000 {
+		len = -3
+	} else if -0x40000000 <= i && i < -0x1000000 {
+		len = -4
+	} else {
+		return ErrInvalidIntRange
+	}
+
+	if err := e.w.WriteByte(byte(len)); err != nil {
+		return err
+	}
+	if len < 0 {
+		len = -len
+	}
+
+	for c := 0; c < len; c++ {
+		if err := e.w.WriteByte(byte(i >> uint(8*c) & 0xff)); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (e *MarshalEncoder) marshalString(str string) error {
+	if err := e.w.WriteByte(typeIVar); err != nil {
+		return err
+	}
+
+	if err := e.marshalRawString(str); err != nil {
+		return err
+	}
+
+	if err := e.marshalIntInternal(1); err != nil {
+		return err
+	}
+
+	if err := e.marshalSymbol("E"); err != nil {
+		return err
+	}
+
+	return e.marshalBool(true)
+}
+
+func (e *MarshalEncoder) marshalRawString(str string) error {
+	if err := e.w.WriteByte(typeString); err != nil {
+		return err
+	}
+
+	if err := e.marshalIntInternal(int64(len(str))); err != nil {
+		return err
+	}
+
+	_, err := e.w.WriteString(str)
+	return err
+}
+
+func (e *MarshalEncoder) marshalSymbol(str string) error {
+	if index, ok := e.symbols[str]; ok {
+		if err := e.w.WriteByte(typeSymbolLink); err != nil {
+			return err
+		}
+		return e.marshalIntInternal(int64(index))
+	}
+
+	e.symbols[str] = len(e.symbols)
+
+	if err := e.w.WriteByte(typeSymbol); err != nil {
+		return err
+	}
+
+	if err := e.marshalIntInternal(int64(len(str))); err != nil {
+		return err
+	}
+
+	_, err := e.w.WriteString(str)
+	return err
+}
+
+func (e *MarshalEncoder) marshalArray(arr reflect.Value) error {
+	if err := e.w.WriteByte(typeArray); err != nil {
+		return err
+	}
+
+	len := arr.Len()
+
+	if err := e.marshalIntInternal(int64(len)); err != nil {
+		return err
+	}
+
+	for i := 0; i < len; i++ {
+		if err := e.marshal(arr.Index(i).Interface()); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (e *MarshalEncoder) marshalUserMarshal(userMarshal RubyUserMarshal) error {
+	if err := e.w.WriteByte(typeUserMarshal); err != nil {
+		return err
+	}
+
+	if err := e.marshalSymbol(userMarshal.Name); err != nil {
+		return err
+	}
+
+	return e.marshal(userMarshal.Value)
+}
+
+func (e *MarshalEncoder) marshalUserDef(userDef RubyUserDef) error {
+	var buf bytes.Buffer
+	if err := NewMarshalEncoder(&buf).Encode(userDef.Value); err != nil {
+		return err
+	}
+
+	if err := e.w.WriteByte(typeUserDef); err != nil {
+		return err
+	}
+	if err := e.marshalSymbol(userDef.Name); err != nil {
+		return err
+	}
+	if err := e.marshalIntInternal(int64(buf.Len())); err != nil {
+		return err
+	}
+	_, err := e.w.Write(buf.Bytes())
+	return err
+}
+
+func (e *MarshalEncoder) marshalObject(obj RubyObject) error {
+	if err := e.w.WriteByte(typeObject); err != nil {
+		return err
+	}
+	if err := e.marshalSymbol(obj.Name); err != nil {
+		return err
+	}
+	if err := e.marshalIntInternal(int64(len(obj.Member))); err != nil {
+		return err
+	}
+	for k, v := range obj.Member {
+		if err := e.marshalSymbol(k); err != nil {
+			return err
+		}
+		if err := e.marshal(v); err != nil {
+			return err
+		}
+	}
+	return nil
+}