fff8de783a
Implements collectible usernames, official verification workflows, and third-party bot verification after maintainer protocol and migration review. The composite activity/moderation rating remains an admin-only read model; Telegram Stars Rating wire fields stay unset pending a dedicated official-semantics implementation. Reviewed-Head: 2796345775ea0f908fb7734601e5e1dee4b653b9 Original-Head: fa082b892fd5180c9c9bc53c81c21cf5d250a75b Co-authored-by: Egor Egorov <business.egor.sg@gmail.com>
485 lines
16 KiB
Go
485 lines
16 KiB
Go
package rpc
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import (
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"context"
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"errors"
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"strings"
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"github.com/iamxvbaba/td/tg"
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"github.com/iamxvbaba/td/tgerr"
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"telesrv/internal/domain"
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)
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func (r *Router) onMessagesExportChatInvite(ctx context.Context, req *tg.MessagesExportChatInviteRequest) (tg.ExportedChatInviteClass, error) {
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if r.deps.Channels == nil {
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return nil, notImplementedErr()
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}
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userID, _, err := r.currentUserID(ctx)
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if err != nil {
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return nil, internalErr()
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}
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peer, err := r.checkedDomainPeerFromInputPeer(ctx, userID, req.Peer)
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if err != nil {
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return nil, err
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}
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if peer.Type != domain.PeerTypeChannel || peer.ID == 0 {
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return nil, peerIDInvalidErr()
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}
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if req.UsageLimit < 0 || req.ExpireDate < 0 || len(req.Title) > domain.MaxChannelInviteTitleLength {
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return nil, limitInvalidErr()
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}
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res, err := r.deps.Channels.ExportInvite(ctx, userID, domain.ExportChannelInviteRequest{
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UserID: userID,
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ChannelID: peer.ID,
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Title: req.Title,
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RequestNeeded: req.RequestNeeded,
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ExpireDate: req.ExpireDate,
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UsageLimit: req.UsageLimit,
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LegacyRevokePermanent: req.LegacyRevokePermanent,
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Date: int(r.clock.Now().Unix()),
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})
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if err != nil {
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return nil, channelInviteErr(err)
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}
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r.invalidateRPCProjectionForChannel(res.Channel.ID)
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return r.tgExportedChannelInvite(res.Invite), nil
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}
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func (r *Router) onMessagesCheckChatInvite(ctx context.Context, hash string) (tg.ChatInviteClass, error) {
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if r.deps.Channels == nil {
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return nil, notImplementedErr()
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}
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userID, _, err := r.currentUserID(ctx)
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if err != nil {
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return nil, internalErr()
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}
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res, err := r.deps.Channels.CheckInvite(ctx, userID, hash, int(r.clock.Now().Unix()))
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if err != nil {
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return nil, channelInviteErr(err)
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}
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if res.Already {
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// chatInviteAlready#5a686d7c wraps a full Chat, so the badge flags already
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// travel through tgChannelChat; nothing to re-apply here.
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return &tg.ChatInviteAlready{Chat: tgChannelChat(userID, res.Channel, &res.Self)}, nil
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}
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invite := &tg.ChatInvite{
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Channel: true,
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Broadcast: res.Channel.Broadcast,
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Megagroup: res.Channel.Megagroup,
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Public: res.Channel.Username != "",
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RequestNeeded: res.Invite.RequestNeeded,
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Title: res.Channel.Title,
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About: res.Channel.About,
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Photo: &tg.PhotoEmpty{},
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ParticipantsCount: res.Channel.ParticipantsCount,
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}
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// chatInvite#5c9d3702 carries verified:flags.7 / scam:flags.8 / fake:flags.9.
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// A non-member sees only this preview, so the peer's moderation and official
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// verification state must already be visible here: without it the badge (or the
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// scam/fake warning) appears only after joining, which is exactly backwards.
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// Set*, not raw field assignment, so Flags stays consistent before Encode.
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applyChatInviteModerationFlags(invite, res.Channel)
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// bot_verification:flags.13 extends the same reasoning one field further: the
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// third-party mark is part of what identifies the peer, so the preview a
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// non-member sees has to carry it as well.
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r.applyBotVerificationToChatInvite(ctx, invite, res.Channel.ID)
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return invite, nil
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}
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// applyChatInviteModerationFlags mirrors the persistent channel record's official
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// verification and moderation flags onto an invite preview. Absent flags are left
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// unset rather than explicitly cleared, so the encoded chatInvite matches what an
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// official server sends for an unflagged peer.
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func applyChatInviteModerationFlags(invite *tg.ChatInvite, ch domain.Channel) {
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if invite == nil {
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return
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}
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if ch.Verified {
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invite.SetVerified(true)
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}
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if ch.Scam {
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invite.SetScam(true)
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}
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if ch.Fake {
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invite.SetFake(true)
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}
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}
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func (r *Router) onMessagesImportChatInvite(ctx context.Context, hash string) (tg.MessagesChatInviteJoinResultClass, error) {
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if r.deps.Channels == nil {
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return nil, notImplementedErr()
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}
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userID, _, err := r.currentUserID(ctx)
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if err != nil {
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return nil, internalErr()
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}
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res, err := r.deps.Channels.ImportInvite(ctx, userID, domain.ImportChannelInviteRequest{
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UserID: userID,
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Hash: hash,
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Date: int(r.clock.Now().Unix()),
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})
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if err != nil {
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if errors.Is(err, domain.ErrInviteRequestSent) && res.Channel.ID != 0 {
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r.pushPendingJoinRequestsToAdmins(ctx, res.Channel)
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}
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return nil, channelInviteErr(err)
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}
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r.addOnlineChannelMemberships(res.Channel.ID, channelMemberUserIDs(res.Members)...)
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updates := r.channelOperationUpdates(ctx, userID, res)
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r.pushChannelUpdates(ctx, userID, res.Channel.ID, res.Recipients, func(viewerUserID int64) *tg.Updates {
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return r.channelOperationUpdates(ctx, viewerUserID, res)
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})
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// Layer 227：messages.importChatInvite 返回 messages.ChatInviteJoinResult；
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// 正常加入即 chatInviteJoinResultOk 包裹本次操作的 updates。
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return &tg.MessagesChatInviteJoinResultOk{Updates: updates}, nil
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}
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func (r *Router) onMessagesGetExportedChatInvites(ctx context.Context, req *tg.MessagesGetExportedChatInvitesRequest) (*tg.MessagesExportedChatInvites, error) {
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userID, view, err := r.inviteManagementChannelView(ctx, req.Peer)
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if err != nil {
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return nil, err
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}
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if req.Limit < 0 || req.Limit > maxChatInviteListLimit || len(req.OffsetLink) > maxChatInviteLinkLength {
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return nil, limitInvalidErr()
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}
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adminID := userID
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if !inputUserIsEmpty(req.AdminID) {
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admins, err := r.userIDsFromInputUsers(ctx, userID, []tg.InputUserClass{req.AdminID})
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if err != nil {
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return nil, err
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}
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if len(admins) > 0 {
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adminID = admins[0]
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}
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}
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offsetHash := ""
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if req.OffsetLink != "" {
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offsetHash, err = channelInviteHashFromLink(req.OffsetLink)
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if err != nil {
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return nil, err
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}
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}
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list, err := r.deps.Channels.ListExportedInvites(ctx, userID, domain.ChannelInviteListRequest{
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UserID: userID,
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ChannelID: view.Channel.ID,
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AdminUserID: adminID,
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Revoked: req.Revoked,
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OffsetDate: req.OffsetDate,
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OffsetHash: offsetHash,
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Limit: req.Limit,
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})
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if err != nil {
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return nil, channelInviteErr(err)
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}
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userIDs := []int64{adminID}
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invites := make([]tg.ExportedChatInviteClass, 0, len(list.Invites))
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for _, invite := range list.Invites {
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invites = append(invites, r.tgExportedChannelInvite(invite))
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userIDs = append(userIDs, invite.AdminUserID)
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}
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return &tg.MessagesExportedChatInvites{
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Count: list.Count,
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Invites: invites,
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Users: r.tgUsersForIDs(ctx, userID, userIDs),
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}, nil
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}
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func (r *Router) onMessagesGetExportedChatInvite(ctx context.Context, req *tg.MessagesGetExportedChatInviteRequest) (tg.MessagesExportedChatInviteClass, error) {
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userID, view, err := r.inviteManagementChannelView(ctx, req.Peer)
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if err != nil {
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return nil, err
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}
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hash, err := channelInviteHashFromLink(req.Link)
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if err != nil {
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return nil, err
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}
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invite, err := r.deps.Channels.GetExportedInvite(ctx, userID, domain.GetChannelInviteRequest{
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UserID: userID,
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ChannelID: view.Channel.ID,
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Hash: hash,
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})
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if err != nil {
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return nil, channelInviteErr(err)
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}
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return &tg.MessagesExportedChatInvite{
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Invite: r.tgExportedChannelInvite(invite),
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Users: r.tgUsersForIDs(ctx, userID, []int64{invite.AdminUserID}),
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}, nil
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}
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func (r *Router) onMessagesEditExportedChatInvite(ctx context.Context, req *tg.MessagesEditExportedChatInviteRequest) (tg.MessagesExportedChatInviteClass, error) {
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userID, view, err := r.inviteManagementChannelView(ctx, req.Peer)
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if err != nil {
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return nil, err
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}
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hash, err := channelInviteHashFromLink(req.Link)
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if err != nil {
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return nil, err
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}
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if req.ExpireDate < 0 || req.UsageLimit < 0 || len(req.Title) > domain.MaxChannelInviteTitleLength {
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return nil, limitInvalidErr()
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}
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expireDate, hasExpireDate := req.GetExpireDate()
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usageLimit, hasUsageLimit := req.GetUsageLimit()
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requestNeeded, hasRequestNeeded := req.GetRequestNeeded()
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title, hasTitle := req.GetTitle()
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edited, err := r.deps.Channels.EditExportedInvite(ctx, userID, domain.EditChannelInviteRequest{
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UserID: userID,
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ChannelID: view.Channel.ID,
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Hash: hash,
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Revoked: req.Revoked,
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HasExpireDate: hasExpireDate,
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ExpireDate: expireDate,
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HasUsageLimit: hasUsageLimit,
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UsageLimit: usageLimit,
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HasRequestNeeded: hasRequestNeeded,
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RequestNeeded: requestNeeded,
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HasTitle: hasTitle,
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Title: title,
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Date: int(r.clock.Now().Unix()),
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})
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if err != nil {
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return nil, channelInviteErr(err)
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}
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r.invalidateRPCProjectionForChannel(view.Channel.ID)
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users := r.tgUsersForIDs(ctx, userID, []int64{edited.Invite.AdminUserID})
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if edited.NewInvite != nil {
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return &tg.MessagesExportedChatInviteReplaced{
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Invite: r.tgExportedChannelInvite(edited.Invite),
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NewInvite: r.tgExportedChannelInvite(*edited.NewInvite),
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Users: users,
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}, nil
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}
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return &tg.MessagesExportedChatInvite{Invite: r.tgExportedChannelInvite(edited.Invite), Users: users}, nil
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}
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func (r *Router) onMessagesDeleteRevokedExportedChatInvites(ctx context.Context, req *tg.MessagesDeleteRevokedExportedChatInvitesRequest) (bool, error) {
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userID, view, err := r.inviteManagementChannelView(ctx, req.Peer)
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if err != nil {
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return false, err
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}
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adminID := userID
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if !inputUserIsEmpty(req.AdminID) {
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admins, err := r.userIDsFromInputUsers(ctx, userID, []tg.InputUserClass{req.AdminID})
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if err != nil {
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return false, err
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}
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if len(admins) > 0 {
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adminID = admins[0]
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}
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}
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if err := r.deps.Channels.DeleteRevokedExportedInvites(ctx, userID, domain.DeleteRevokedChannelInvitesRequest{
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UserID: userID,
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ChannelID: view.Channel.ID,
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AdminUserID: adminID,
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Limit: domain.MaxChannelHideJoinRequests,
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}); err != nil {
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return false, channelInviteErr(err)
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}
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r.invalidateRPCProjectionForChannel(view.Channel.ID)
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return true, nil
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}
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func (r *Router) onMessagesDeleteExportedChatInvite(ctx context.Context, req *tg.MessagesDeleteExportedChatInviteRequest) (bool, error) {
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userID, view, err := r.inviteManagementChannelView(ctx, req.Peer)
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if err != nil {
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return false, err
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}
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hash, err := channelInviteHashFromLink(req.Link)
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if err != nil {
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return false, err
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}
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if err := r.deps.Channels.DeleteExportedInvite(ctx, userID, domain.DeleteChannelInviteRequest{
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UserID: userID,
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ChannelID: view.Channel.ID,
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Hash: hash,
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}); err != nil {
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return false, channelInviteErr(err)
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}
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r.invalidateRPCProjectionForChannel(view.Channel.ID)
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return true, nil
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}
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func (r *Router) onMessagesGetChatInviteImporters(ctx context.Context, req *tg.MessagesGetChatInviteImportersRequest) (*tg.MessagesChatInviteImporters, error) {
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userID, view, err := r.inviteManagementChannelView(ctx, req.Peer)
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if err != nil {
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return nil, err
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}
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link, hasLink := req.GetLink()
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query, hasQuery := req.GetQ()
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if hasLink && hasQuery && strings.TrimSpace(link) != "" && strings.TrimSpace(query) != "" {
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return nil, tgerr400("SEARCH_WITH_LINK_NOT_SUPPORTED")
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}
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if req.Limit < 0 || req.Limit > maxChatInviteListLimit || len(link) > maxChatInviteLinkLength || len(query) > maxChatInviteSearchLength {
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return nil, limitInvalidErr()
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}
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hash := ""
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if strings.TrimSpace(link) != "" {
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hash, err = channelInviteHashFromLink(link)
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if err != nil {
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return nil, err
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}
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}
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offsetUserID := int64(0)
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if !inputUserIsEmpty(req.OffsetUser) {
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ids, err := r.userIDsFromInputUsers(ctx, userID, []tg.InputUserClass{req.OffsetUser})
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if err != nil {
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return nil, err
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}
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if len(ids) > 0 {
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offsetUserID = ids[0]
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}
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}
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list, err := r.deps.Channels.ListInviteImporters(ctx, userID, domain.ChannelInviteImportersRequest{
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UserID: userID,
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ChannelID: view.Channel.ID,
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Hash: hash,
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Requested: req.Requested,
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Query: query,
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OffsetDate: req.OffsetDate,
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OffsetUserID: offsetUserID,
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Limit: req.Limit,
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})
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if err != nil {
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return nil, channelInviteErr(err)
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}
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importers := make([]tg.ChatInviteImporter, 0, len(list.Importers))
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userIDs := make([]int64, 0, len(list.Importers))
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for _, importer := range list.Importers {
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tgImporter := tg.ChatInviteImporter{
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UserID: importer.UserID,
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Date: importer.Date,
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}
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if importer.Requested {
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tgImporter.SetRequested(true)
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}
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if importer.ApprovedBy != 0 {
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tgImporter.SetApprovedBy(importer.ApprovedBy)
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userIDs = append(userIDs, importer.ApprovedBy)
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}
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importers = append(importers, tgImporter)
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userIDs = append(userIDs, importer.UserID)
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}
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return &tg.MessagesChatInviteImporters{
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Count: list.Count,
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Importers: importers,
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Users: r.tgUsersForIDs(ctx, userID, userIDs),
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}, nil
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}
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func createChatInviteMemberIDs(ids []int64, selfUserID int64) []int64 {
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if len(ids) == 0 {
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return nil
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}
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out := make([]int64, 0, len(ids))
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seen := make(map[int64]struct{}, len(ids))
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for _, id := range ids {
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if id == 0 || id == selfUserID {
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continue
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}
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if _, ok := seen[id]; ok {
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continue
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}
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seen[id] = struct{}{}
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out = append(out, id)
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}
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return out
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}
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func (r *Router) tgExportedChannelInvite(invite domain.ChannelInvite) tg.ExportedChatInviteClass {
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return tgExportedChannelInvite(invite, r.cfg.PublicBaseURL)
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}
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func tgExportedChannelInvite(invite domain.ChannelInvite, publicBaseURL string) tg.ExportedChatInviteClass {
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out := &tg.ChatInviteExported{
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Revoked: invite.Revoked,
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Permanent: invite.Permanent,
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RequestNeeded: invite.RequestNeeded,
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Link: publicLinkWithBaseURL(publicBaseURL, "+"+invite.Hash),
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AdminID: invite.AdminUserID,
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Date: invite.Date,
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}
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if invite.Title != "" {
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out.SetTitle(invite.Title)
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}
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if invite.ExpireDate > 0 {
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out.SetExpireDate(invite.ExpireDate)
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}
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if invite.UsageLimit > 0 {
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out.SetUsageLimit(invite.UsageLimit)
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}
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if invite.UsageCount > 0 {
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out.SetUsage(invite.UsageCount)
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}
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if invite.RequestedCount > 0 {
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out.SetRequested(invite.RequestedCount)
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}
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return out
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}
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func validateChatInviteLink(link string) error {
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link = strings.TrimSpace(link)
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if link == "" {
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return tgerr400("INVITE_HASH_EMPTY")
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}
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if len(link) > maxChatInviteLinkLength {
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return limitInvalidErr()
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}
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return nil
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}
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func channelInviteHashFromLink(link string) (string, error) {
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if err := validateChatInviteLink(link); err != nil {
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return "", err
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}
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link = strings.TrimSpace(link)
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link = strings.TrimPrefix(link, "tg://join?invite=")
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if strings.Contains(link, "://") {
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if idx := strings.LastIndex(link, "/+"); idx >= 0 {
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link = link[idx+2:]
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} else if idx := strings.LastIndex(link, "/joinchat/"); idx >= 0 {
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link = link[idx+10:]
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} else if idx := strings.LastIndex(link, "/"); idx >= 0 {
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link = link[idx+1:]
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}
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}
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link = strings.TrimPrefix(link, "+")
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link = strings.TrimSpace(link)
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if link == "" {
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return "", tgerr400("INVITE_HASH_EMPTY")
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}
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if len(link) > maxChatInviteLinkLength {
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return "", limitInvalidErr()
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}
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return link, nil
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}
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func channelInviteErr(err error) error {
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switch {
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case errors.Is(err, domain.ErrInviteHashEmpty):
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return tgerr400("INVITE_HASH_EMPTY")
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case errors.Is(err, domain.ErrInviteHashInvalid):
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return tgerr400("INVITE_HASH_INVALID")
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case errors.Is(err, domain.ErrInviteHashExpired):
|
||
return tgerr.New(406, "INVITE_HASH_EXPIRED")
|
||
case errors.Is(err, domain.ErrInvitePermanent):
|
||
return tgerr400("CHAT_INVITE_PERMANENT")
|
||
case errors.Is(err, domain.ErrInviteRevokedMissing):
|
||
return tgerr400("INVITE_REVOKED_MISSING")
|
||
case errors.Is(err, domain.ErrInviteRequestSent):
|
||
return tgerr400("INVITE_REQUEST_SENT")
|
||
case errors.Is(err, domain.ErrHideRequesterMissing):
|
||
return tgerr400("HIDE_REQUESTER_MISSING")
|
||
case errors.Is(err, domain.ErrUsersTooMuch):
|
||
return tgerr400("USERS_TOO_MUCH")
|
||
case errors.Is(err, domain.ErrUserAlreadyParticipant):
|
||
return tgerr400("USER_ALREADY_PARTICIPANT")
|
||
case errors.Is(err, domain.ErrUserKicked):
|
||
return tgerr400("USER_KICKED")
|
||
case errors.Is(err, domain.ErrBotGroupsBlocked):
|
||
return tgerr400("BOT_GROUPS_BLOCKED")
|
||
default:
|
||
return channelInvalidErr(err)
|
||
}
|
||
}
|