Adam Van Ymeren
7a04f298d2
- 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
100 lines
2.4 KiB
Go
100 lines
2.4 KiB
Go
package peers
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import (
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"context"
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"github.com/go-faster/errors"
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"go.mau.fi/mautrix-telegram/pkg/gotd/telegram/internal/deeplink"
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"go.mau.fi/mautrix-telegram/pkg/gotd/tg"
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)
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type updateWithChats interface {
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tg.UpdatesClass
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GetChats() []tg.ChatClass
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}
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var _ = []updateWithChats{
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(*tg.Updates)(nil),
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(*tg.UpdatesCombined)(nil),
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}
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// JoinLink joins to private chat using given link or hash.
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// Input examples:
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//
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// t.me/+AAAAAAAAAAAAAAAA
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// https://t.me/+AAAAAAAAAAAAAAAA
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// t.me/joinchat/AAAAAAAAAAAAAAAA
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// https://t.me/joinchat/AAAAAAAAAAAAAAAA
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// tg:join?invite=AAAAAAAAAAAAAAAA
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// tg://join?invite=AAAAAAAAAAAAAAAA
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func (m *Manager) JoinLink(ctx context.Context, link string) (Peer, error) {
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l, err := deeplink.Expect(link, deeplink.Join)
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if err != nil {
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return nil, err
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}
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return m.ImportInvite(ctx, l.Args.Get("invite"))
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}
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// ImportInvite imports given hash invite.
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func (m *Manager) ImportInvite(ctx context.Context, hash string) (Peer, error) {
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inviteInfo, err := m.api.MessagesCheckChatInvite(ctx, hash)
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if err != nil {
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return Chat{}, errors.Wrap(err, "check invite")
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}
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switch inviteInfo := inviteInfo.(type) {
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case *tg.ChatInviteAlready:
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return m.extractChat(inviteInfo.GetChat())
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case *tg.ChatInvite:
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if err := m.applyUsers(ctx, inviteInfo.Participants...); err != nil {
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return nil, errors.Wrap(err, "update users")
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}
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case *tg.ChatInvitePeek:
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if err := m.applyChats(ctx, inviteInfo.GetChat()); err != nil {
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return Chat{}, errors.Wrap(err, "update chats")
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}
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default:
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return nil, errors.Errorf("unexpected type %T", inviteInfo)
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}
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ch, err := m.importInvite(ctx, hash)
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if err != nil {
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return nil, err
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}
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return m.extractChat(ch)
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}
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func (m *Manager) importInvite(ctx context.Context, hash string) (tg.ChatClass, error) {
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u, err := m.api.MessagesImportChatInvite(ctx, hash)
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if err != nil {
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return nil, errors.Wrap(err, "import invite")
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}
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updates, ok := u.(updateWithChats)
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if !ok {
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return nil, errors.Errorf("bad result %T type", u)
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}
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// Do not apply it, update hook already did it.
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chats := updates.GetChats()
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if len(chats) < 1 {
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return nil, errors.New("empty result")
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}
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return chats[0], nil
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}
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func (m *Manager) extractChat(p tg.ChatClass) (Peer, error) {
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// TODO: handle forbidden.
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switch p := p.(type) {
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case *tg.Chat:
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return m.Chat(p), nil
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case *tg.Channel:
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return m.Channel(p), nil
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default:
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return nil, errors.Errorf("unexpected type %T", p)
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}
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}
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