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/tg/tl_messages_get_dh_config_gen.go

@@ -0,0 +1,211 @@
+// Code generated by gotdgen, DO NOT EDIT.
+
+package tg
+
+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{}
+)
+
+// MessagesGetDhConfigRequest represents TL type `messages.getDhConfig#26cf8950`.
+// Returns configuration parameters for Diffie-Hellman key generation. Can also return a
+// random sequence of bytes of required length.
+//
+// See https://core.telegram.org/method/messages.getDhConfig for reference.
+type MessagesGetDhConfigRequest struct {
+	// Value of the version parameter from messages.dhConfig¹, available at the client
+	//
+	// Links:
+	//  1) https://core.telegram.org/constructor/messages.dhConfig
+	Version int
+	// Length of the required random sequence
+	RandomLength int
+}
+
+// MessagesGetDhConfigRequestTypeID is TL type id of MessagesGetDhConfigRequest.
+const MessagesGetDhConfigRequestTypeID = 0x26cf8950
+
+// Ensuring interfaces in compile-time for MessagesGetDhConfigRequest.
+var (
+	_ bin.Encoder     = &MessagesGetDhConfigRequest{}
+	_ bin.Decoder     = &MessagesGetDhConfigRequest{}
+	_ bin.BareEncoder = &MessagesGetDhConfigRequest{}
+	_ bin.BareDecoder = &MessagesGetDhConfigRequest{}
+)
+
+func (g *MessagesGetDhConfigRequest) Zero() bool {
+	if g == nil {
+		return true
+	}
+	if !(g.Version == 0) {
+		return false
+	}
+	if !(g.RandomLength == 0) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (g *MessagesGetDhConfigRequest) String() string {
+	if g == nil {
+		return "MessagesGetDhConfigRequest(nil)"
+	}
+	type Alias MessagesGetDhConfigRequest
+	return fmt.Sprintf("MessagesGetDhConfigRequest%+v", Alias(*g))
+}
+
+// FillFrom fills MessagesGetDhConfigRequest from given interface.
+func (g *MessagesGetDhConfigRequest) FillFrom(from interface {
+	GetVersion() (value int)
+	GetRandomLength() (value int)
+}) {
+	g.Version = from.GetVersion()
+	g.RandomLength = from.GetRandomLength()
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*MessagesGetDhConfigRequest) TypeID() uint32 {
+	return MessagesGetDhConfigRequestTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*MessagesGetDhConfigRequest) TypeName() string {
+	return "messages.getDhConfig"
+}
+
+// TypeInfo returns info about TL type.
+func (g *MessagesGetDhConfigRequest) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "messages.getDhConfig",
+		ID:   MessagesGetDhConfigRequestTypeID,
+	}
+	if g == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Version",
+			SchemaName: "version",
+		},
+		{
+			Name:       "RandomLength",
+			SchemaName: "random_length",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (g *MessagesGetDhConfigRequest) Encode(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't encode messages.getDhConfig#26cf8950 as nil")
+	}
+	b.PutID(MessagesGetDhConfigRequestTypeID)
+	return g.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (g *MessagesGetDhConfigRequest) EncodeBare(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't encode messages.getDhConfig#26cf8950 as nil")
+	}
+	b.PutInt(g.Version)
+	b.PutInt(g.RandomLength)
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (g *MessagesGetDhConfigRequest) Decode(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't decode messages.getDhConfig#26cf8950 to nil")
+	}
+	if err := b.ConsumeID(MessagesGetDhConfigRequestTypeID); err != nil {
+		return fmt.Errorf("unable to decode messages.getDhConfig#26cf8950: %w", err)
+	}
+	return g.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (g *MessagesGetDhConfigRequest) DecodeBare(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't decode messages.getDhConfig#26cf8950 to nil")
+	}
+	{
+		value, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode messages.getDhConfig#26cf8950: field version: %w", err)
+		}
+		g.Version = value
+	}
+	{
+		value, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode messages.getDhConfig#26cf8950: field random_length: %w", err)
+		}
+		g.RandomLength = value
+	}
+	return nil
+}
+
+// GetVersion returns value of Version field.
+func (g *MessagesGetDhConfigRequest) GetVersion() (value int) {
+	if g == nil {
+		return
+	}
+	return g.Version
+}
+
+// GetRandomLength returns value of RandomLength field.
+func (g *MessagesGetDhConfigRequest) GetRandomLength() (value int) {
+	if g == nil {
+		return
+	}
+	return g.RandomLength
+}
+
+// MessagesGetDhConfig invokes method messages.getDhConfig#26cf8950 returning error if any.
+// Returns configuration parameters for Diffie-Hellman key generation. Can also return a
+// random sequence of bytes of required length.
+//
+// Possible errors:
+//
+//	400 RANDOM_LENGTH_INVALID: Random length invalid.
+//
+// See https://core.telegram.org/method/messages.getDhConfig for reference.
+func (c *Client) MessagesGetDhConfig(ctx context.Context, request *MessagesGetDhConfigRequest) (MessagesDhConfigClass, error) {
+	var result MessagesDhConfigBox
+
+	if err := c.rpc.Invoke(ctx, request, &result); err != nil {
+		return nil, err
+	}
+	return result.DhConfig, nil
+}