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_cdn_public_key_gen.go

@@ -0,0 +1,195 @@
+// 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{}
+)
+
+// CDNPublicKey represents TL type `cdnPublicKey#c982eaba`.
+// Public key to use only during handshakes to CDN¹ DCs.
+//
+// Links:
+//  1. https://core.telegram.org/cdn
+//
+// See https://core.telegram.org/constructor/cdnPublicKey for reference.
+type CDNPublicKey struct {
+	// CDN DC¹ ID
+	//
+	// Links:
+	//  1) https://core.telegram.org/cdn
+	DCID int
+	// RSA public key
+	PublicKey string
+}
+
+// CDNPublicKeyTypeID is TL type id of CDNPublicKey.
+const CDNPublicKeyTypeID = 0xc982eaba
+
+// Ensuring interfaces in compile-time for CDNPublicKey.
+var (
+	_ bin.Encoder     = &CDNPublicKey{}
+	_ bin.Decoder     = &CDNPublicKey{}
+	_ bin.BareEncoder = &CDNPublicKey{}
+	_ bin.BareDecoder = &CDNPublicKey{}
+)
+
+func (c *CDNPublicKey) Zero() bool {
+	if c == nil {
+		return true
+	}
+	if !(c.DCID == 0) {
+		return false
+	}
+	if !(c.PublicKey == "") {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (c *CDNPublicKey) String() string {
+	if c == nil {
+		return "CDNPublicKey(nil)"
+	}
+	type Alias CDNPublicKey
+	return fmt.Sprintf("CDNPublicKey%+v", Alias(*c))
+}
+
+// FillFrom fills CDNPublicKey from given interface.
+func (c *CDNPublicKey) FillFrom(from interface {
+	GetDCID() (value int)
+	GetPublicKey() (value string)
+}) {
+	c.DCID = from.GetDCID()
+	c.PublicKey = from.GetPublicKey()
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*CDNPublicKey) TypeID() uint32 {
+	return CDNPublicKeyTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*CDNPublicKey) TypeName() string {
+	return "cdnPublicKey"
+}
+
+// TypeInfo returns info about TL type.
+func (c *CDNPublicKey) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "cdnPublicKey",
+		ID:   CDNPublicKeyTypeID,
+	}
+	if c == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "DCID",
+			SchemaName: "dc_id",
+		},
+		{
+			Name:       "PublicKey",
+			SchemaName: "public_key",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (c *CDNPublicKey) Encode(b *bin.Buffer) error {
+	if c == nil {
+		return fmt.Errorf("can't encode cdnPublicKey#c982eaba as nil")
+	}
+	b.PutID(CDNPublicKeyTypeID)
+	return c.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (c *CDNPublicKey) EncodeBare(b *bin.Buffer) error {
+	if c == nil {
+		return fmt.Errorf("can't encode cdnPublicKey#c982eaba as nil")
+	}
+	b.PutInt(c.DCID)
+	b.PutString(c.PublicKey)
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (c *CDNPublicKey) Decode(b *bin.Buffer) error {
+	if c == nil {
+		return fmt.Errorf("can't decode cdnPublicKey#c982eaba to nil")
+	}
+	if err := b.ConsumeID(CDNPublicKeyTypeID); err != nil {
+		return fmt.Errorf("unable to decode cdnPublicKey#c982eaba: %w", err)
+	}
+	return c.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (c *CDNPublicKey) DecodeBare(b *bin.Buffer) error {
+	if c == nil {
+		return fmt.Errorf("can't decode cdnPublicKey#c982eaba to nil")
+	}
+	{
+		value, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode cdnPublicKey#c982eaba: field dc_id: %w", err)
+		}
+		c.DCID = value
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode cdnPublicKey#c982eaba: field public_key: %w", err)
+		}
+		c.PublicKey = value
+	}
+	return nil
+}
+
+// GetDCID returns value of DCID field.
+func (c *CDNPublicKey) GetDCID() (value int) {
+	if c == nil {
+		return
+	}
+	return c.DCID
+}
+
+// GetPublicKey returns value of PublicKey field.
+func (c *CDNPublicKey) GetPublicKey() (value string) {
+	if c == nil {
+		return
+	}
+	return c.PublicKey
+}