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/gen/example/tl_echo_vector_gen.go

@@ -0,0 +1,182 @@
+// Code generated by gotdgen, DO NOT EDIT.
+
+package td
+
+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{}
+)
+
+// EchoVectorRequest represents TL type `echoVector#d4785939`.
+//
+// See https://localhost:80/doc/method/echoVector for reference.
+type EchoVectorRequest struct {
+	// IDs field of EchoVectorRequest.
+	IDs []int
+}
+
+// EchoVectorRequestTypeID is TL type id of EchoVectorRequest.
+const EchoVectorRequestTypeID = 0xd4785939
+
+// Ensuring interfaces in compile-time for EchoVectorRequest.
+var (
+	_ bin.Encoder     = &EchoVectorRequest{}
+	_ bin.Decoder     = &EchoVectorRequest{}
+	_ bin.BareEncoder = &EchoVectorRequest{}
+	_ bin.BareDecoder = &EchoVectorRequest{}
+)
+
+func (e *EchoVectorRequest) Zero() bool {
+	if e == nil {
+		return true
+	}
+	if !(e.IDs == nil) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (e *EchoVectorRequest) String() string {
+	if e == nil {
+		return "EchoVectorRequest(nil)"
+	}
+	type Alias EchoVectorRequest
+	return fmt.Sprintf("EchoVectorRequest%+v", Alias(*e))
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*EchoVectorRequest) TypeID() uint32 {
+	return EchoVectorRequestTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*EchoVectorRequest) TypeName() string {
+	return "echoVector"
+}
+
+// TypeInfo returns info about TL type.
+func (e *EchoVectorRequest) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "echoVector",
+		ID:   EchoVectorRequestTypeID,
+	}
+	if e == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "IDs",
+			SchemaName: "ids",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (e *EchoVectorRequest) Encode(b *bin.Buffer) error {
+	if e == nil {
+		return fmt.Errorf("can't encode echoVector#d4785939 as nil")
+	}
+	b.PutID(EchoVectorRequestTypeID)
+	return e.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (e *EchoVectorRequest) EncodeBare(b *bin.Buffer) error {
+	if e == nil {
+		return fmt.Errorf("can't encode echoVector#d4785939 as nil")
+	}
+	b.PutVectorHeader(len(e.IDs))
+	for _, v := range e.IDs {
+		b.PutInt(v)
+	}
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (e *EchoVectorRequest) Decode(b *bin.Buffer) error {
+	if e == nil {
+		return fmt.Errorf("can't decode echoVector#d4785939 to nil")
+	}
+	if err := b.ConsumeID(EchoVectorRequestTypeID); err != nil {
+		return fmt.Errorf("unable to decode echoVector#d4785939: %w", err)
+	}
+	return e.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (e *EchoVectorRequest) DecodeBare(b *bin.Buffer) error {
+	if e == nil {
+		return fmt.Errorf("can't decode echoVector#d4785939 to nil")
+	}
+	{
+		headerLen, err := b.VectorHeader()
+		if err != nil {
+			return fmt.Errorf("unable to decode echoVector#d4785939: field ids: %w", err)
+		}
+
+		if headerLen > 0 {
+			e.IDs = make([]int, 0, headerLen%bin.PreallocateLimit)
+		}
+		for idx := 0; idx < headerLen; idx++ {
+			value, err := b.Int()
+			if err != nil {
+				return fmt.Errorf("unable to decode echoVector#d4785939: field ids: %w", err)
+			}
+			e.IDs = append(e.IDs, value)
+		}
+	}
+	return nil
+}
+
+// GetIDs returns value of IDs field.
+func (e *EchoVectorRequest) GetIDs() (value []int) {
+	if e == nil {
+		return
+	}
+	return e.IDs
+}
+
+// EchoVector invokes method echoVector#d4785939 returning error if any.
+//
+// See https://localhost:80/doc/method/echoVector for reference.
+func (c *Client) EchoVector(ctx context.Context, ids []int) ([]int, error) {
+	var result IntVector
+
+	request := &EchoVectorRequest{
+		IDs: ids,
+	}
+	if err := c.rpc.Invoke(ctx, request, &result); err != nil {
+		return nil, err
+	}
+	return []int(result.Elems), nil
+}