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_link_preview_options_gen.go

@@ -0,0 +1,333 @@
+// 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{}
+)
+
+// LinkPreviewOptions represents TL type `linkPreviewOptions#3e61b3f3`.
+type LinkPreviewOptions struct {
+	// True, if link preview must be disabled
+	IsDisabled bool
+	// URL to use for link preview. If empty, then the first URL found in the message text
+	// will be used
+	URL string
+	// True, if shown media preview must be small; ignored in secret chats or if the URL
+	// isn't explicitly specified
+	ForceSmallMedia bool
+	// True, if shown media preview must be large; ignored in secret chats or if the URL
+	// isn't explicitly specified
+	ForceLargeMedia bool
+	// True, if link preview must be shown above message text; otherwise, the link preview
+	// will be shown below the message text; ignored in secret chats
+	ShowAboveText bool
+}
+
+// LinkPreviewOptionsTypeID is TL type id of LinkPreviewOptions.
+const LinkPreviewOptionsTypeID = 0x3e61b3f3
+
+// Ensuring interfaces in compile-time for LinkPreviewOptions.
+var (
+	_ bin.Encoder     = &LinkPreviewOptions{}
+	_ bin.Decoder     = &LinkPreviewOptions{}
+	_ bin.BareEncoder = &LinkPreviewOptions{}
+	_ bin.BareDecoder = &LinkPreviewOptions{}
+)
+
+func (l *LinkPreviewOptions) Zero() bool {
+	if l == nil {
+		return true
+	}
+	if !(l.IsDisabled == false) {
+		return false
+	}
+	if !(l.URL == "") {
+		return false
+	}
+	if !(l.ForceSmallMedia == false) {
+		return false
+	}
+	if !(l.ForceLargeMedia == false) {
+		return false
+	}
+	if !(l.ShowAboveText == false) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (l *LinkPreviewOptions) String() string {
+	if l == nil {
+		return "LinkPreviewOptions(nil)"
+	}
+	type Alias LinkPreviewOptions
+	return fmt.Sprintf("LinkPreviewOptions%+v", Alias(*l))
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*LinkPreviewOptions) TypeID() uint32 {
+	return LinkPreviewOptionsTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*LinkPreviewOptions) TypeName() string {
+	return "linkPreviewOptions"
+}
+
+// TypeInfo returns info about TL type.
+func (l *LinkPreviewOptions) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "linkPreviewOptions",
+		ID:   LinkPreviewOptionsTypeID,
+	}
+	if l == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "IsDisabled",
+			SchemaName: "is_disabled",
+		},
+		{
+			Name:       "URL",
+			SchemaName: "url",
+		},
+		{
+			Name:       "ForceSmallMedia",
+			SchemaName: "force_small_media",
+		},
+		{
+			Name:       "ForceLargeMedia",
+			SchemaName: "force_large_media",
+		},
+		{
+			Name:       "ShowAboveText",
+			SchemaName: "show_above_text",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (l *LinkPreviewOptions) Encode(b *bin.Buffer) error {
+	if l == nil {
+		return fmt.Errorf("can't encode linkPreviewOptions#3e61b3f3 as nil")
+	}
+	b.PutID(LinkPreviewOptionsTypeID)
+	return l.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (l *LinkPreviewOptions) EncodeBare(b *bin.Buffer) error {
+	if l == nil {
+		return fmt.Errorf("can't encode linkPreviewOptions#3e61b3f3 as nil")
+	}
+	b.PutBool(l.IsDisabled)
+	b.PutString(l.URL)
+	b.PutBool(l.ForceSmallMedia)
+	b.PutBool(l.ForceLargeMedia)
+	b.PutBool(l.ShowAboveText)
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (l *LinkPreviewOptions) Decode(b *bin.Buffer) error {
+	if l == nil {
+		return fmt.Errorf("can't decode linkPreviewOptions#3e61b3f3 to nil")
+	}
+	if err := b.ConsumeID(LinkPreviewOptionsTypeID); err != nil {
+		return fmt.Errorf("unable to decode linkPreviewOptions#3e61b3f3: %w", err)
+	}
+	return l.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (l *LinkPreviewOptions) DecodeBare(b *bin.Buffer) error {
+	if l == nil {
+		return fmt.Errorf("can't decode linkPreviewOptions#3e61b3f3 to nil")
+	}
+	{
+		value, err := b.Bool()
+		if err != nil {
+			return fmt.Errorf("unable to decode linkPreviewOptions#3e61b3f3: field is_disabled: %w", err)
+		}
+		l.IsDisabled = value
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode linkPreviewOptions#3e61b3f3: field url: %w", err)
+		}
+		l.URL = value
+	}
+	{
+		value, err := b.Bool()
+		if err != nil {
+			return fmt.Errorf("unable to decode linkPreviewOptions#3e61b3f3: field force_small_media: %w", err)
+		}
+		l.ForceSmallMedia = value
+	}
+	{
+		value, err := b.Bool()
+		if err != nil {
+			return fmt.Errorf("unable to decode linkPreviewOptions#3e61b3f3: field force_large_media: %w", err)
+		}
+		l.ForceLargeMedia = value
+	}
+	{
+		value, err := b.Bool()
+		if err != nil {
+			return fmt.Errorf("unable to decode linkPreviewOptions#3e61b3f3: field show_above_text: %w", err)
+		}
+		l.ShowAboveText = value
+	}
+	return nil
+}
+
+// EncodeTDLibJSON implements tdjson.TDLibEncoder.
+func (l *LinkPreviewOptions) EncodeTDLibJSON(b tdjson.Encoder) error {
+	if l == nil {
+		return fmt.Errorf("can't encode linkPreviewOptions#3e61b3f3 as nil")
+	}
+	b.ObjStart()
+	b.PutID("linkPreviewOptions")
+	b.Comma()
+	b.FieldStart("is_disabled")
+	b.PutBool(l.IsDisabled)
+	b.Comma()
+	b.FieldStart("url")
+	b.PutString(l.URL)
+	b.Comma()
+	b.FieldStart("force_small_media")
+	b.PutBool(l.ForceSmallMedia)
+	b.Comma()
+	b.FieldStart("force_large_media")
+	b.PutBool(l.ForceLargeMedia)
+	b.Comma()
+	b.FieldStart("show_above_text")
+	b.PutBool(l.ShowAboveText)
+	b.Comma()
+	b.StripComma()
+	b.ObjEnd()
+	return nil
+}
+
+// DecodeTDLibJSON implements tdjson.TDLibDecoder.
+func (l *LinkPreviewOptions) DecodeTDLibJSON(b tdjson.Decoder) error {
+	if l == nil {
+		return fmt.Errorf("can't decode linkPreviewOptions#3e61b3f3 to nil")
+	}
+
+	return b.Obj(func(b tdjson.Decoder, key []byte) error {
+		switch string(key) {
+		case tdjson.TypeField:
+			if err := b.ConsumeID("linkPreviewOptions"); err != nil {
+				return fmt.Errorf("unable to decode linkPreviewOptions#3e61b3f3: %w", err)
+			}
+		case "is_disabled":
+			value, err := b.Bool()
+			if err != nil {
+				return fmt.Errorf("unable to decode linkPreviewOptions#3e61b3f3: field is_disabled: %w", err)
+			}
+			l.IsDisabled = value
+		case "url":
+			value, err := b.String()
+			if err != nil {
+				return fmt.Errorf("unable to decode linkPreviewOptions#3e61b3f3: field url: %w", err)
+			}
+			l.URL = value
+		case "force_small_media":
+			value, err := b.Bool()
+			if err != nil {
+				return fmt.Errorf("unable to decode linkPreviewOptions#3e61b3f3: field force_small_media: %w", err)
+			}
+			l.ForceSmallMedia = value
+		case "force_large_media":
+			value, err := b.Bool()
+			if err != nil {
+				return fmt.Errorf("unable to decode linkPreviewOptions#3e61b3f3: field force_large_media: %w", err)
+			}
+			l.ForceLargeMedia = value
+		case "show_above_text":
+			value, err := b.Bool()
+			if err != nil {
+				return fmt.Errorf("unable to decode linkPreviewOptions#3e61b3f3: field show_above_text: %w", err)
+			}
+			l.ShowAboveText = value
+		default:
+			return b.Skip()
+		}
+		return nil
+	})
+}
+
+// GetIsDisabled returns value of IsDisabled field.
+func (l *LinkPreviewOptions) GetIsDisabled() (value bool) {
+	if l == nil {
+		return
+	}
+	return l.IsDisabled
+}
+
+// GetURL returns value of URL field.
+func (l *LinkPreviewOptions) GetURL() (value string) {
+	if l == nil {
+		return
+	}
+	return l.URL
+}
+
+// GetForceSmallMedia returns value of ForceSmallMedia field.
+func (l *LinkPreviewOptions) GetForceSmallMedia() (value bool) {
+	if l == nil {
+		return
+	}
+	return l.ForceSmallMedia
+}
+
+// GetForceLargeMedia returns value of ForceLargeMedia field.
+func (l *LinkPreviewOptions) GetForceLargeMedia() (value bool) {
+	if l == nil {
+		return
+	}
+	return l.ForceLargeMedia
+}
+
+// GetShowAboveText returns value of ShowAboveText field.
+func (l *LinkPreviewOptions) GetShowAboveText() (value bool) {
+	if l == nil {
+		return
+	}
+	return l.ShowAboveText
+}