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_found_file_downloads_gen.go

@@ -0,0 +1,289 @@
+// 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{}
+)
+
+// FoundFileDownloads represents TL type `foundFileDownloads#c7db4128`.
+type FoundFileDownloads struct {
+	// Total number of suitable files, ignoring offset
+	TotalCounts DownloadedFileCounts
+	// The list of files
+	Files []FileDownload
+	// The offset for the next request. If empty, then there are no more results
+	NextOffset string
+}
+
+// FoundFileDownloadsTypeID is TL type id of FoundFileDownloads.
+const FoundFileDownloadsTypeID = 0xc7db4128
+
+// Ensuring interfaces in compile-time for FoundFileDownloads.
+var (
+	_ bin.Encoder     = &FoundFileDownloads{}
+	_ bin.Decoder     = &FoundFileDownloads{}
+	_ bin.BareEncoder = &FoundFileDownloads{}
+	_ bin.BareDecoder = &FoundFileDownloads{}
+)
+
+func (f *FoundFileDownloads) Zero() bool {
+	if f == nil {
+		return true
+	}
+	if !(f.TotalCounts.Zero()) {
+		return false
+	}
+	if !(f.Files == nil) {
+		return false
+	}
+	if !(f.NextOffset == "") {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (f *FoundFileDownloads) String() string {
+	if f == nil {
+		return "FoundFileDownloads(nil)"
+	}
+	type Alias FoundFileDownloads
+	return fmt.Sprintf("FoundFileDownloads%+v", Alias(*f))
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*FoundFileDownloads) TypeID() uint32 {
+	return FoundFileDownloadsTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*FoundFileDownloads) TypeName() string {
+	return "foundFileDownloads"
+}
+
+// TypeInfo returns info about TL type.
+func (f *FoundFileDownloads) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "foundFileDownloads",
+		ID:   FoundFileDownloadsTypeID,
+	}
+	if f == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "TotalCounts",
+			SchemaName: "total_counts",
+		},
+		{
+			Name:       "Files",
+			SchemaName: "files",
+		},
+		{
+			Name:       "NextOffset",
+			SchemaName: "next_offset",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (f *FoundFileDownloads) Encode(b *bin.Buffer) error {
+	if f == nil {
+		return fmt.Errorf("can't encode foundFileDownloads#c7db4128 as nil")
+	}
+	b.PutID(FoundFileDownloadsTypeID)
+	return f.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (f *FoundFileDownloads) EncodeBare(b *bin.Buffer) error {
+	if f == nil {
+		return fmt.Errorf("can't encode foundFileDownloads#c7db4128 as nil")
+	}
+	if err := f.TotalCounts.Encode(b); err != nil {
+		return fmt.Errorf("unable to encode foundFileDownloads#c7db4128: field total_counts: %w", err)
+	}
+	b.PutInt(len(f.Files))
+	for idx, v := range f.Files {
+		if err := v.EncodeBare(b); err != nil {
+			return fmt.Errorf("unable to encode bare foundFileDownloads#c7db4128: field files element with index %d: %w", idx, err)
+		}
+	}
+	b.PutString(f.NextOffset)
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (f *FoundFileDownloads) Decode(b *bin.Buffer) error {
+	if f == nil {
+		return fmt.Errorf("can't decode foundFileDownloads#c7db4128 to nil")
+	}
+	if err := b.ConsumeID(FoundFileDownloadsTypeID); err != nil {
+		return fmt.Errorf("unable to decode foundFileDownloads#c7db4128: %w", err)
+	}
+	return f.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (f *FoundFileDownloads) DecodeBare(b *bin.Buffer) error {
+	if f == nil {
+		return fmt.Errorf("can't decode foundFileDownloads#c7db4128 to nil")
+	}
+	{
+		if err := f.TotalCounts.Decode(b); err != nil {
+			return fmt.Errorf("unable to decode foundFileDownloads#c7db4128: field total_counts: %w", err)
+		}
+	}
+	{
+		headerLen, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode foundFileDownloads#c7db4128: field files: %w", err)
+		}
+
+		if headerLen > 0 {
+			f.Files = make([]FileDownload, 0, headerLen%bin.PreallocateLimit)
+		}
+		for idx := 0; idx < headerLen; idx++ {
+			var value FileDownload
+			if err := value.DecodeBare(b); err != nil {
+				return fmt.Errorf("unable to decode bare foundFileDownloads#c7db4128: field files: %w", err)
+			}
+			f.Files = append(f.Files, value)
+		}
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode foundFileDownloads#c7db4128: field next_offset: %w", err)
+		}
+		f.NextOffset = value
+	}
+	return nil
+}
+
+// EncodeTDLibJSON implements tdjson.TDLibEncoder.
+func (f *FoundFileDownloads) EncodeTDLibJSON(b tdjson.Encoder) error {
+	if f == nil {
+		return fmt.Errorf("can't encode foundFileDownloads#c7db4128 as nil")
+	}
+	b.ObjStart()
+	b.PutID("foundFileDownloads")
+	b.Comma()
+	b.FieldStart("total_counts")
+	if err := f.TotalCounts.EncodeTDLibJSON(b); err != nil {
+		return fmt.Errorf("unable to encode foundFileDownloads#c7db4128: field total_counts: %w", err)
+	}
+	b.Comma()
+	b.FieldStart("files")
+	b.ArrStart()
+	for idx, v := range f.Files {
+		if err := v.EncodeTDLibJSON(b); err != nil {
+			return fmt.Errorf("unable to encode foundFileDownloads#c7db4128: field files element with index %d: %w", idx, err)
+		}
+		b.Comma()
+	}
+	b.StripComma()
+	b.ArrEnd()
+	b.Comma()
+	b.FieldStart("next_offset")
+	b.PutString(f.NextOffset)
+	b.Comma()
+	b.StripComma()
+	b.ObjEnd()
+	return nil
+}
+
+// DecodeTDLibJSON implements tdjson.TDLibDecoder.
+func (f *FoundFileDownloads) DecodeTDLibJSON(b tdjson.Decoder) error {
+	if f == nil {
+		return fmt.Errorf("can't decode foundFileDownloads#c7db4128 to nil")
+	}
+
+	return b.Obj(func(b tdjson.Decoder, key []byte) error {
+		switch string(key) {
+		case tdjson.TypeField:
+			if err := b.ConsumeID("foundFileDownloads"); err != nil {
+				return fmt.Errorf("unable to decode foundFileDownloads#c7db4128: %w", err)
+			}
+		case "total_counts":
+			if err := f.TotalCounts.DecodeTDLibJSON(b); err != nil {
+				return fmt.Errorf("unable to decode foundFileDownloads#c7db4128: field total_counts: %w", err)
+			}
+		case "files":
+			if err := b.Arr(func(b tdjson.Decoder) error {
+				var value FileDownload
+				if err := value.DecodeTDLibJSON(b); err != nil {
+					return fmt.Errorf("unable to decode foundFileDownloads#c7db4128: field files: %w", err)
+				}
+				f.Files = append(f.Files, value)
+				return nil
+			}); err != nil {
+				return fmt.Errorf("unable to decode foundFileDownloads#c7db4128: field files: %w", err)
+			}
+		case "next_offset":
+			value, err := b.String()
+			if err != nil {
+				return fmt.Errorf("unable to decode foundFileDownloads#c7db4128: field next_offset: %w", err)
+			}
+			f.NextOffset = value
+		default:
+			return b.Skip()
+		}
+		return nil
+	})
+}
+
+// GetTotalCounts returns value of TotalCounts field.
+func (f *FoundFileDownloads) GetTotalCounts() (value DownloadedFileCounts) {
+	if f == nil {
+		return
+	}
+	return f.TotalCounts
+}
+
+// GetFiles returns value of Files field.
+func (f *FoundFileDownloads) GetFiles() (value []FileDownload) {
+	if f == nil {
+		return
+	}
+	return f.Files
+}
+
+// GetNextOffset returns value of NextOffset field.
+func (f *FoundFileDownloads) GetNextOffset() (value string) {
+	if f == nil {
+		return
+	}
+	return f.NextOffset
+}