mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-08-29 13:56:06 +02:00
![Lunny Xiao](/assets/img/avatar_default.png)
* Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
484 lines
14 KiB
Go
Vendored
484 lines
14 KiB
Go
Vendored
package jsoniter
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import (
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"fmt"
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"github.com/modern-go/reflect2"
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"reflect"
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"sort"
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"strings"
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"unicode"
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"unsafe"
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)
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var typeDecoders = map[string]ValDecoder{}
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var fieldDecoders = map[string]ValDecoder{}
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var typeEncoders = map[string]ValEncoder{}
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var fieldEncoders = map[string]ValEncoder{}
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var extensions = []Extension{}
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// StructDescriptor describe how should we encode/decode the struct
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type StructDescriptor struct {
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Type reflect2.Type
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Fields []*Binding
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}
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// GetField get one field from the descriptor by its name.
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// Can not use map here to keep field orders.
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func (structDescriptor *StructDescriptor) GetField(fieldName string) *Binding {
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for _, binding := range structDescriptor.Fields {
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if binding.Field.Name() == fieldName {
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return binding
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}
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}
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return nil
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}
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// Binding describe how should we encode/decode the struct field
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type Binding struct {
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levels []int
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Field reflect2.StructField
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FromNames []string
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ToNames []string
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Encoder ValEncoder
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Decoder ValDecoder
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}
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// Extension the one for all SPI. Customize encoding/decoding by specifying alternate encoder/decoder.
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// Can also rename fields by UpdateStructDescriptor.
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type Extension interface {
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UpdateStructDescriptor(structDescriptor *StructDescriptor)
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CreateMapKeyDecoder(typ reflect2.Type) ValDecoder
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CreateMapKeyEncoder(typ reflect2.Type) ValEncoder
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CreateDecoder(typ reflect2.Type) ValDecoder
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CreateEncoder(typ reflect2.Type) ValEncoder
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DecorateDecoder(typ reflect2.Type, decoder ValDecoder) ValDecoder
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DecorateEncoder(typ reflect2.Type, encoder ValEncoder) ValEncoder
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}
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// DummyExtension embed this type get dummy implementation for all methods of Extension
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type DummyExtension struct {
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}
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// UpdateStructDescriptor No-op
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func (extension *DummyExtension) UpdateStructDescriptor(structDescriptor *StructDescriptor) {
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}
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// CreateMapKeyDecoder No-op
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func (extension *DummyExtension) CreateMapKeyDecoder(typ reflect2.Type) ValDecoder {
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return nil
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}
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// CreateMapKeyEncoder No-op
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func (extension *DummyExtension) CreateMapKeyEncoder(typ reflect2.Type) ValEncoder {
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return nil
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}
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// CreateDecoder No-op
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func (extension *DummyExtension) CreateDecoder(typ reflect2.Type) ValDecoder {
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return nil
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}
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// CreateEncoder No-op
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func (extension *DummyExtension) CreateEncoder(typ reflect2.Type) ValEncoder {
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return nil
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}
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// DecorateDecoder No-op
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func (extension *DummyExtension) DecorateDecoder(typ reflect2.Type, decoder ValDecoder) ValDecoder {
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return decoder
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}
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// DecorateEncoder No-op
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func (extension *DummyExtension) DecorateEncoder(typ reflect2.Type, encoder ValEncoder) ValEncoder {
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return encoder
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}
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type EncoderExtension map[reflect2.Type]ValEncoder
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// UpdateStructDescriptor No-op
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func (extension EncoderExtension) UpdateStructDescriptor(structDescriptor *StructDescriptor) {
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}
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// CreateDecoder No-op
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func (extension EncoderExtension) CreateDecoder(typ reflect2.Type) ValDecoder {
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return nil
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}
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// CreateEncoder get encoder from map
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func (extension EncoderExtension) CreateEncoder(typ reflect2.Type) ValEncoder {
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return extension[typ]
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}
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// CreateMapKeyDecoder No-op
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func (extension EncoderExtension) CreateMapKeyDecoder(typ reflect2.Type) ValDecoder {
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return nil
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}
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// CreateMapKeyEncoder No-op
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func (extension EncoderExtension) CreateMapKeyEncoder(typ reflect2.Type) ValEncoder {
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return nil
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}
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// DecorateDecoder No-op
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func (extension EncoderExtension) DecorateDecoder(typ reflect2.Type, decoder ValDecoder) ValDecoder {
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return decoder
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}
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// DecorateEncoder No-op
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func (extension EncoderExtension) DecorateEncoder(typ reflect2.Type, encoder ValEncoder) ValEncoder {
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return encoder
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}
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type DecoderExtension map[reflect2.Type]ValDecoder
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// UpdateStructDescriptor No-op
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func (extension DecoderExtension) UpdateStructDescriptor(structDescriptor *StructDescriptor) {
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}
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// CreateMapKeyDecoder No-op
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func (extension DecoderExtension) CreateMapKeyDecoder(typ reflect2.Type) ValDecoder {
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return nil
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}
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// CreateMapKeyEncoder No-op
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func (extension DecoderExtension) CreateMapKeyEncoder(typ reflect2.Type) ValEncoder {
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return nil
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}
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// CreateDecoder get decoder from map
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func (extension DecoderExtension) CreateDecoder(typ reflect2.Type) ValDecoder {
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return extension[typ]
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}
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// CreateEncoder No-op
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func (extension DecoderExtension) CreateEncoder(typ reflect2.Type) ValEncoder {
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return nil
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}
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// DecorateDecoder No-op
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func (extension DecoderExtension) DecorateDecoder(typ reflect2.Type, decoder ValDecoder) ValDecoder {
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return decoder
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}
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// DecorateEncoder No-op
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func (extension DecoderExtension) DecorateEncoder(typ reflect2.Type, encoder ValEncoder) ValEncoder {
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return encoder
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}
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type funcDecoder struct {
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fun DecoderFunc
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}
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func (decoder *funcDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
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decoder.fun(ptr, iter)
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}
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type funcEncoder struct {
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fun EncoderFunc
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isEmptyFunc func(ptr unsafe.Pointer) bool
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}
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func (encoder *funcEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
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encoder.fun(ptr, stream)
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}
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func (encoder *funcEncoder) IsEmpty(ptr unsafe.Pointer) bool {
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if encoder.isEmptyFunc == nil {
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return false
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}
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return encoder.isEmptyFunc(ptr)
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}
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// DecoderFunc the function form of TypeDecoder
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type DecoderFunc func(ptr unsafe.Pointer, iter *Iterator)
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// EncoderFunc the function form of TypeEncoder
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type EncoderFunc func(ptr unsafe.Pointer, stream *Stream)
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// RegisterTypeDecoderFunc register TypeDecoder for a type with function
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func RegisterTypeDecoderFunc(typ string, fun DecoderFunc) {
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typeDecoders[typ] = &funcDecoder{fun}
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}
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// RegisterTypeDecoder register TypeDecoder for a typ
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func RegisterTypeDecoder(typ string, decoder ValDecoder) {
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typeDecoders[typ] = decoder
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}
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// RegisterFieldDecoderFunc register TypeDecoder for a struct field with function
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func RegisterFieldDecoderFunc(typ string, field string, fun DecoderFunc) {
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RegisterFieldDecoder(typ, field, &funcDecoder{fun})
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}
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// RegisterFieldDecoder register TypeDecoder for a struct field
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func RegisterFieldDecoder(typ string, field string, decoder ValDecoder) {
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fieldDecoders[fmt.Sprintf("%s/%s", typ, field)] = decoder
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}
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// RegisterTypeEncoderFunc register TypeEncoder for a type with encode/isEmpty function
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func RegisterTypeEncoderFunc(typ string, fun EncoderFunc, isEmptyFunc func(unsafe.Pointer) bool) {
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typeEncoders[typ] = &funcEncoder{fun, isEmptyFunc}
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}
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// RegisterTypeEncoder register TypeEncoder for a type
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func RegisterTypeEncoder(typ string, encoder ValEncoder) {
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typeEncoders[typ] = encoder
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}
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// RegisterFieldEncoderFunc register TypeEncoder for a struct field with encode/isEmpty function
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func RegisterFieldEncoderFunc(typ string, field string, fun EncoderFunc, isEmptyFunc func(unsafe.Pointer) bool) {
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RegisterFieldEncoder(typ, field, &funcEncoder{fun, isEmptyFunc})
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}
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// RegisterFieldEncoder register TypeEncoder for a struct field
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func RegisterFieldEncoder(typ string, field string, encoder ValEncoder) {
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fieldEncoders[fmt.Sprintf("%s/%s", typ, field)] = encoder
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}
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// RegisterExtension register extension
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func RegisterExtension(extension Extension) {
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extensions = append(extensions, extension)
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}
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func getTypeDecoderFromExtension(ctx *ctx, typ reflect2.Type) ValDecoder {
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decoder := _getTypeDecoderFromExtension(ctx, typ)
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if decoder != nil {
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for _, extension := range extensions {
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decoder = extension.DecorateDecoder(typ, decoder)
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}
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decoder = ctx.decoderExtension.DecorateDecoder(typ, decoder)
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for _, extension := range ctx.extraExtensions {
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decoder = extension.DecorateDecoder(typ, decoder)
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}
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}
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return decoder
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}
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func _getTypeDecoderFromExtension(ctx *ctx, typ reflect2.Type) ValDecoder {
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for _, extension := range extensions {
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decoder := extension.CreateDecoder(typ)
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if decoder != nil {
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return decoder
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}
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}
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decoder := ctx.decoderExtension.CreateDecoder(typ)
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if decoder != nil {
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return decoder
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}
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for _, extension := range ctx.extraExtensions {
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decoder := extension.CreateDecoder(typ)
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if decoder != nil {
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return decoder
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}
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}
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typeName := typ.String()
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decoder = typeDecoders[typeName]
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if decoder != nil {
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return decoder
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}
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if typ.Kind() == reflect.Ptr {
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ptrType := typ.(*reflect2.UnsafePtrType)
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decoder := typeDecoders[ptrType.Elem().String()]
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if decoder != nil {
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return &OptionalDecoder{ptrType.Elem(), decoder}
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}
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}
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return nil
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}
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func getTypeEncoderFromExtension(ctx *ctx, typ reflect2.Type) ValEncoder {
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encoder := _getTypeEncoderFromExtension(ctx, typ)
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if encoder != nil {
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for _, extension := range extensions {
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encoder = extension.DecorateEncoder(typ, encoder)
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}
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encoder = ctx.encoderExtension.DecorateEncoder(typ, encoder)
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for _, extension := range ctx.extraExtensions {
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encoder = extension.DecorateEncoder(typ, encoder)
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}
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}
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return encoder
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}
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func _getTypeEncoderFromExtension(ctx *ctx, typ reflect2.Type) ValEncoder {
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for _, extension := range extensions {
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encoder := extension.CreateEncoder(typ)
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if encoder != nil {
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return encoder
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}
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}
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encoder := ctx.encoderExtension.CreateEncoder(typ)
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if encoder != nil {
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return encoder
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}
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for _, extension := range ctx.extraExtensions {
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encoder := extension.CreateEncoder(typ)
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if encoder != nil {
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return encoder
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}
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}
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typeName := typ.String()
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encoder = typeEncoders[typeName]
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if encoder != nil {
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return encoder
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}
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if typ.Kind() == reflect.Ptr {
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typePtr := typ.(*reflect2.UnsafePtrType)
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encoder := typeEncoders[typePtr.Elem().String()]
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if encoder != nil {
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return &OptionalEncoder{encoder}
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}
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}
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return nil
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}
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func describeStruct(ctx *ctx, typ reflect2.Type) *StructDescriptor {
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structType := typ.(*reflect2.UnsafeStructType)
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embeddedBindings := []*Binding{}
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bindings := []*Binding{}
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for i := 0; i < structType.NumField(); i++ {
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field := structType.Field(i)
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tag, hastag := field.Tag().Lookup(ctx.getTagKey())
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if ctx.onlyTaggedField && !hastag && !field.Anonymous() {
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continue
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}
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if tag == "-" || field.Name() == "_" {
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continue
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}
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tagParts := strings.Split(tag, ",")
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if field.Anonymous() && (tag == "" || tagParts[0] == "") {
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if field.Type().Kind() == reflect.Struct {
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structDescriptor := describeStruct(ctx, field.Type())
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for _, binding := range structDescriptor.Fields {
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binding.levels = append([]int{i}, binding.levels...)
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omitempty := binding.Encoder.(*structFieldEncoder).omitempty
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binding.Encoder = &structFieldEncoder{field, binding.Encoder, omitempty}
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binding.Decoder = &structFieldDecoder{field, binding.Decoder}
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embeddedBindings = append(embeddedBindings, binding)
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}
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continue
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} else if field.Type().Kind() == reflect.Ptr {
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ptrType := field.Type().(*reflect2.UnsafePtrType)
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if ptrType.Elem().Kind() == reflect.Struct {
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structDescriptor := describeStruct(ctx, ptrType.Elem())
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for _, binding := range structDescriptor.Fields {
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binding.levels = append([]int{i}, binding.levels...)
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omitempty := binding.Encoder.(*structFieldEncoder).omitempty
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binding.Encoder = &dereferenceEncoder{binding.Encoder}
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binding.Encoder = &structFieldEncoder{field, binding.Encoder, omitempty}
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binding.Decoder = &dereferenceDecoder{ptrType.Elem(), binding.Decoder}
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binding.Decoder = &structFieldDecoder{field, binding.Decoder}
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embeddedBindings = append(embeddedBindings, binding)
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}
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continue
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}
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}
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}
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fieldNames := calcFieldNames(field.Name(), tagParts[0], tag)
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fieldCacheKey := fmt.Sprintf("%s/%s", typ.String(), field.Name())
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decoder := fieldDecoders[fieldCacheKey]
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if decoder == nil {
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decoder = decoderOfType(ctx.append(field.Name()), field.Type())
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}
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encoder := fieldEncoders[fieldCacheKey]
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if encoder == nil {
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encoder = encoderOfType(ctx.append(field.Name()), field.Type())
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}
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binding := &Binding{
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Field: field,
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FromNames: fieldNames,
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ToNames: fieldNames,
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Decoder: decoder,
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Encoder: encoder,
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}
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binding.levels = []int{i}
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bindings = append(bindings, binding)
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}
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return createStructDescriptor(ctx, typ, bindings, embeddedBindings)
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}
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func createStructDescriptor(ctx *ctx, typ reflect2.Type, bindings []*Binding, embeddedBindings []*Binding) *StructDescriptor {
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structDescriptor := &StructDescriptor{
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Type: typ,
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Fields: bindings,
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}
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for _, extension := range extensions {
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extension.UpdateStructDescriptor(structDescriptor)
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}
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ctx.encoderExtension.UpdateStructDescriptor(structDescriptor)
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ctx.decoderExtension.UpdateStructDescriptor(structDescriptor)
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for _, extension := range ctx.extraExtensions {
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extension.UpdateStructDescriptor(structDescriptor)
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}
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processTags(structDescriptor, ctx.frozenConfig)
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// merge normal & embedded bindings & sort with original order
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allBindings := sortableBindings(append(embeddedBindings, structDescriptor.Fields...))
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sort.Sort(allBindings)
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structDescriptor.Fields = allBindings
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return structDescriptor
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}
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type sortableBindings []*Binding
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func (bindings sortableBindings) Len() int {
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return len(bindings)
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}
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func (bindings sortableBindings) Less(i, j int) bool {
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left := bindings[i].levels
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right := bindings[j].levels
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k := 0
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for {
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if left[k] < right[k] {
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return true
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} else if left[k] > right[k] {
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return false
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}
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k++
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}
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}
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func (bindings sortableBindings) Swap(i, j int) {
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bindings[i], bindings[j] = bindings[j], bindings[i]
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}
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func processTags(structDescriptor *StructDescriptor, cfg *frozenConfig) {
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for _, binding := range structDescriptor.Fields {
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shouldOmitEmpty := false
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tagParts := strings.Split(binding.Field.Tag().Get(cfg.getTagKey()), ",")
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for _, tagPart := range tagParts[1:] {
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if tagPart == "omitempty" {
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shouldOmitEmpty = true
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} else if tagPart == "string" {
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if binding.Field.Type().Kind() == reflect.String {
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binding.Decoder = &stringModeStringDecoder{binding.Decoder, cfg}
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binding.Encoder = &stringModeStringEncoder{binding.Encoder, cfg}
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} else {
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binding.Decoder = &stringModeNumberDecoder{binding.Decoder}
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binding.Encoder = &stringModeNumberEncoder{binding.Encoder}
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}
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}
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}
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binding.Decoder = &structFieldDecoder{binding.Field, binding.Decoder}
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binding.Encoder = &structFieldEncoder{binding.Field, binding.Encoder, shouldOmitEmpty}
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}
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}
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func calcFieldNames(originalFieldName string, tagProvidedFieldName string, wholeTag string) []string {
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// ignore?
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if wholeTag == "-" {
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return []string{}
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}
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// rename?
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var fieldNames []string
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if tagProvidedFieldName == "" {
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fieldNames = []string{originalFieldName}
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} else {
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fieldNames = []string{tagProvidedFieldName}
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}
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// private?
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isNotExported := unicode.IsLower(rune(originalFieldName[0])) || originalFieldName[0] == '_'
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if isNotExported {
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fieldNames = []string{}
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}
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return fieldNames
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}
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