move gotd fork into repo. (#111)

- update to latest telegram layer
- remove some references to fields in tg.Entities that don't exist in
the schema
- originally added here:
https://github.com/beeper/td/commit/820929062a2ba0104397bc01235ab58a9cff780e
  - referenced here
-
https://github.com/mautrix/telegramgo/commit/124f0967ed195b5a380c9bd02e170ada9710dde3
-
https://github.com/mautrix/telegramgo/commit/4205047aab2e0639217148b5d125bfaab668bd8e

pkg/gotd/tdapi/tl_file_gen.go

@@ -0,0 +1,330 @@
+// Code generated by gotdgen, DO NOT EDIT.
+
+package tdapi
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"sort"
+	"strings"
+
+	"go.uber.org/multierr"
+
+	"go.mau.fi/mautrix-telegram/pkg/gotd/bin"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tdjson"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tdp"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tgerr"
+)
+
+// No-op definition for keeping imports.
+var (
+	_ = bin.Buffer{}
+	_ = context.Background()
+	_ = fmt.Stringer(nil)
+	_ = strings.Builder{}
+	_ = errors.Is
+	_ = multierr.AppendInto
+	_ = sort.Ints
+	_ = tdp.Format
+	_ = tgerr.Error{}
+	_ = tdjson.Encoder{}
+)
+
+// File represents TL type `file#4b4c4e34`.
+type File struct {
+	// Unique file identifier
+	ID int32
+	// File size, in bytes; 0 if unknown
+	Size int64
+	// Approximate file size in bytes in case the exact file size is unknown. Can be used to
+	// show download/upload progress
+	ExpectedSize int64
+	// Information about the local copy of the file
+	Local LocalFile
+	// Information about the remote copy of the file
+	Remote RemoteFile
+}
+
+// FileTypeID is TL type id of File.
+const FileTypeID = 0x4b4c4e34
+
+// Ensuring interfaces in compile-time for File.
+var (
+	_ bin.Encoder     = &File{}
+	_ bin.Decoder     = &File{}
+	_ bin.BareEncoder = &File{}
+	_ bin.BareDecoder = &File{}
+)
+
+func (f *File) Zero() bool {
+	if f == nil {
+		return true
+	}
+	if !(f.ID == 0) {
+		return false
+	}
+	if !(f.Size == 0) {
+		return false
+	}
+	if !(f.ExpectedSize == 0) {
+		return false
+	}
+	if !(f.Local.Zero()) {
+		return false
+	}
+	if !(f.Remote.Zero()) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (f *File) String() string {
+	if f == nil {
+		return "File(nil)"
+	}
+	type Alias File
+	return fmt.Sprintf("File%+v", Alias(*f))
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*File) TypeID() uint32 {
+	return FileTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*File) TypeName() string {
+	return "file"
+}
+
+// TypeInfo returns info about TL type.
+func (f *File) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "file",
+		ID:   FileTypeID,
+	}
+	if f == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "ID",
+			SchemaName: "id",
+		},
+		{
+			Name:       "Size",
+			SchemaName: "size",
+		},
+		{
+			Name:       "ExpectedSize",
+			SchemaName: "expected_size",
+		},
+		{
+			Name:       "Local",
+			SchemaName: "local",
+		},
+		{
+			Name:       "Remote",
+			SchemaName: "remote",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (f *File) Encode(b *bin.Buffer) error {
+	if f == nil {
+		return fmt.Errorf("can't encode file#4b4c4e34 as nil")
+	}
+	b.PutID(FileTypeID)
+	return f.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (f *File) EncodeBare(b *bin.Buffer) error {
+	if f == nil {
+		return fmt.Errorf("can't encode file#4b4c4e34 as nil")
+	}
+	b.PutInt32(f.ID)
+	b.PutInt53(f.Size)
+	b.PutInt53(f.ExpectedSize)
+	if err := f.Local.Encode(b); err != nil {
+		return fmt.Errorf("unable to encode file#4b4c4e34: field local: %w", err)
+	}
+	if err := f.Remote.Encode(b); err != nil {
+		return fmt.Errorf("unable to encode file#4b4c4e34: field remote: %w", err)
+	}
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (f *File) Decode(b *bin.Buffer) error {
+	if f == nil {
+		return fmt.Errorf("can't decode file#4b4c4e34 to nil")
+	}
+	if err := b.ConsumeID(FileTypeID); err != nil {
+		return fmt.Errorf("unable to decode file#4b4c4e34: %w", err)
+	}
+	return f.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (f *File) DecodeBare(b *bin.Buffer) error {
+	if f == nil {
+		return fmt.Errorf("can't decode file#4b4c4e34 to nil")
+	}
+	{
+		value, err := b.Int32()
+		if err != nil {
+			return fmt.Errorf("unable to decode file#4b4c4e34: field id: %w", err)
+		}
+		f.ID = value
+	}
+	{
+		value, err := b.Int53()
+		if err != nil {
+			return fmt.Errorf("unable to decode file#4b4c4e34: field size: %w", err)
+		}
+		f.Size = value
+	}
+	{
+		value, err := b.Int53()
+		if err != nil {
+			return fmt.Errorf("unable to decode file#4b4c4e34: field expected_size: %w", err)
+		}
+		f.ExpectedSize = value
+	}
+	{
+		if err := f.Local.Decode(b); err != nil {
+			return fmt.Errorf("unable to decode file#4b4c4e34: field local: %w", err)
+		}
+	}
+	{
+		if err := f.Remote.Decode(b); err != nil {
+			return fmt.Errorf("unable to decode file#4b4c4e34: field remote: %w", err)
+		}
+	}
+	return nil
+}
+
+// EncodeTDLibJSON implements tdjson.TDLibEncoder.
+func (f *File) EncodeTDLibJSON(b tdjson.Encoder) error {
+	if f == nil {
+		return fmt.Errorf("can't encode file#4b4c4e34 as nil")
+	}
+	b.ObjStart()
+	b.PutID("file")
+	b.Comma()
+	b.FieldStart("id")
+	b.PutInt32(f.ID)
+	b.Comma()
+	b.FieldStart("size")
+	b.PutInt53(f.Size)
+	b.Comma()
+	b.FieldStart("expected_size")
+	b.PutInt53(f.ExpectedSize)
+	b.Comma()
+	b.FieldStart("local")
+	if err := f.Local.EncodeTDLibJSON(b); err != nil {
+		return fmt.Errorf("unable to encode file#4b4c4e34: field local: %w", err)
+	}
+	b.Comma()
+	b.FieldStart("remote")
+	if err := f.Remote.EncodeTDLibJSON(b); err != nil {
+		return fmt.Errorf("unable to encode file#4b4c4e34: field remote: %w", err)
+	}
+	b.Comma()
+	b.StripComma()
+	b.ObjEnd()
+	return nil
+}
+
+// DecodeTDLibJSON implements tdjson.TDLibDecoder.
+func (f *File) DecodeTDLibJSON(b tdjson.Decoder) error {
+	if f == nil {
+		return fmt.Errorf("can't decode file#4b4c4e34 to nil")
+	}
+
+	return b.Obj(func(b tdjson.Decoder, key []byte) error {
+		switch string(key) {
+		case tdjson.TypeField:
+			if err := b.ConsumeID("file"); err != nil {
+				return fmt.Errorf("unable to decode file#4b4c4e34: %w", err)
+			}
+		case "id":
+			value, err := b.Int32()
+			if err != nil {
+				return fmt.Errorf("unable to decode file#4b4c4e34: field id: %w", err)
+			}
+			f.ID = value
+		case "size":
+			value, err := b.Int53()
+			if err != nil {
+				return fmt.Errorf("unable to decode file#4b4c4e34: field size: %w", err)
+			}
+			f.Size = value
+		case "expected_size":
+			value, err := b.Int53()
+			if err != nil {
+				return fmt.Errorf("unable to decode file#4b4c4e34: field expected_size: %w", err)
+			}
+			f.ExpectedSize = value
+		case "local":
+			if err := f.Local.DecodeTDLibJSON(b); err != nil {
+				return fmt.Errorf("unable to decode file#4b4c4e34: field local: %w", err)
+			}
+		case "remote":
+			if err := f.Remote.DecodeTDLibJSON(b); err != nil {
+				return fmt.Errorf("unable to decode file#4b4c4e34: field remote: %w", err)
+			}
+		default:
+			return b.Skip()
+		}
+		return nil
+	})
+}
+
+// GetID returns value of ID field.
+func (f *File) GetID() (value int32) {
+	if f == nil {
+		return
+	}
+	return f.ID
+}
+
+// GetSize returns value of Size field.
+func (f *File) GetSize() (value int64) {
+	if f == nil {
+		return
+	}
+	return f.Size
+}
+
+// GetExpectedSize returns value of ExpectedSize field.
+func (f *File) GetExpectedSize() (value int64) {
+	if f == nil {
+		return
+	}
+	return f.ExpectedSize
+}
+
+// GetLocal returns value of Local field.
+func (f *File) GetLocal() (value LocalFile) {
+	if f == nil {
+		return
+	}
+	return f.Local
+}
+
+// GetRemote returns value of Remote field.
+func (f *File) GetRemote() (value RemoteFile) {
+	if f == nil {
+		return
+	}
+	return f.Remote
+}