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_account_update_username_gen.go

@@ -0,0 +1,186 @@
+// 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{}
+)
+
+// AccountUpdateUsernameRequest represents TL type `account.updateUsername#3e0bdd7c`.
+// Changes username for the current user.
+//
+// See https://core.telegram.org/method/account.updateUsername for reference.
+type AccountUpdateUsernameRequest struct {
+	// username or empty string if username is to be removedAccepted characters: a-z
+	// (case-insensitive), 0-9 and underscores.Length: 5-32 characters.
+	Username string
+}
+
+// AccountUpdateUsernameRequestTypeID is TL type id of AccountUpdateUsernameRequest.
+const AccountUpdateUsernameRequestTypeID = 0x3e0bdd7c
+
+// Ensuring interfaces in compile-time for AccountUpdateUsernameRequest.
+var (
+	_ bin.Encoder     = &AccountUpdateUsernameRequest{}
+	_ bin.Decoder     = &AccountUpdateUsernameRequest{}
+	_ bin.BareEncoder = &AccountUpdateUsernameRequest{}
+	_ bin.BareDecoder = &AccountUpdateUsernameRequest{}
+)
+
+func (u *AccountUpdateUsernameRequest) Zero() bool {
+	if u == nil {
+		return true
+	}
+	if !(u.Username == "") {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (u *AccountUpdateUsernameRequest) String() string {
+	if u == nil {
+		return "AccountUpdateUsernameRequest(nil)"
+	}
+	type Alias AccountUpdateUsernameRequest
+	return fmt.Sprintf("AccountUpdateUsernameRequest%+v", Alias(*u))
+}
+
+// FillFrom fills AccountUpdateUsernameRequest from given interface.
+func (u *AccountUpdateUsernameRequest) FillFrom(from interface {
+	GetUsername() (value string)
+}) {
+	u.Username = from.GetUsername()
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*AccountUpdateUsernameRequest) TypeID() uint32 {
+	return AccountUpdateUsernameRequestTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*AccountUpdateUsernameRequest) TypeName() string {
+	return "account.updateUsername"
+}
+
+// TypeInfo returns info about TL type.
+func (u *AccountUpdateUsernameRequest) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "account.updateUsername",
+		ID:   AccountUpdateUsernameRequestTypeID,
+	}
+	if u == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Username",
+			SchemaName: "username",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (u *AccountUpdateUsernameRequest) Encode(b *bin.Buffer) error {
+	if u == nil {
+		return fmt.Errorf("can't encode account.updateUsername#3e0bdd7c as nil")
+	}
+	b.PutID(AccountUpdateUsernameRequestTypeID)
+	return u.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (u *AccountUpdateUsernameRequest) EncodeBare(b *bin.Buffer) error {
+	if u == nil {
+		return fmt.Errorf("can't encode account.updateUsername#3e0bdd7c as nil")
+	}
+	b.PutString(u.Username)
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (u *AccountUpdateUsernameRequest) Decode(b *bin.Buffer) error {
+	if u == nil {
+		return fmt.Errorf("can't decode account.updateUsername#3e0bdd7c to nil")
+	}
+	if err := b.ConsumeID(AccountUpdateUsernameRequestTypeID); err != nil {
+		return fmt.Errorf("unable to decode account.updateUsername#3e0bdd7c: %w", err)
+	}
+	return u.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (u *AccountUpdateUsernameRequest) DecodeBare(b *bin.Buffer) error {
+	if u == nil {
+		return fmt.Errorf("can't decode account.updateUsername#3e0bdd7c to nil")
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode account.updateUsername#3e0bdd7c: field username: %w", err)
+		}
+		u.Username = value
+	}
+	return nil
+}
+
+// GetUsername returns value of Username field.
+func (u *AccountUpdateUsernameRequest) GetUsername() (value string) {
+	if u == nil {
+		return
+	}
+	return u.Username
+}
+
+// AccountUpdateUsername invokes method account.updateUsername#3e0bdd7c returning error if any.
+// Changes username for the current user.
+//
+// Possible errors:
+//
+//	400 USERNAME_INVALID: The provided username is not valid.
+//	400 USERNAME_NOT_MODIFIED: The username was not modified.
+//	400 USERNAME_OCCUPIED: The provided username is already occupied.
+//	400 USERNAME_PURCHASE_AVAILABLE: The specified username can be purchased on https://fragment.com.
+//
+// See https://core.telegram.org/method/account.updateUsername for reference.
+func (c *Client) AccountUpdateUsername(ctx context.Context, username string) (UserClass, error) {
+	var result UserBox
+
+	request := &AccountUpdateUsernameRequest{
+		Username: username,
+	}
+	if err := c.rpc.Invoke(ctx, request, &result); err != nil {
+		return nil, err
+	}
+	return result.User, nil
+}