owpengram-server/internal/rpc/contacts.go

1157 lines
38 KiB
Go

package rpc
import (
"context"
"errors"
"sort"
"strings"
"unicode/utf8"
"github.com/iamxvbaba/td/tg"
"go.uber.org/zap"
"github.com/iamxvbaba/td/tlprofile"
"telesrv/internal/app/contacts"
"telesrv/internal/compat/tdesktop"
"telesrv/internal/domain"
)
const (
maxContactImportBatch = 500
maxContactDeleteBatch = 500
maxContactNameLength = 128
maxContactPhoneLength = 64
maxContactNoteLength = 4096
maxContactSearchQLen = 256
maxContactSearchLimit = 50
maxCloseFriendsCount = 5000
maxContactSetBlocked = 5000
)
// registerContacts 注册 contacts.* RPC handler。
func (r *Router) registerContacts(d *tlprofile.Dispatcher) {
registerRPC[*tg.ContactsGetContactsRequest](d, tlprofile.SemanticMethodContactsGetContacts, func(ctx context.Context, layerRequest *tg.ContactsGetContactsRequest) (any, error) {
return r.onContactsGetContacts(ctx, layerRequest.
Hash)
})
registerRPC[*tg.ContactsGetContactIDsRequest](d, tlprofile.SemanticMethodContactsGetContactIDs, func(ctx context.Context, layerRequest *tg.ContactsGetContactIDsRequest) (any, error) {
return r.onContactsGetContactIDs(ctx, layerRequest.
Hash)
})
registerRPC[*tg.ContactsGetStatusesRequest](d, tlprofile.SemanticMethodContactsGetStatuses, func(ctx context.Context, layerRequest *tg.ContactsGetStatusesRequest) (any, error) {
return r.onContactsGetStatuses(ctx)
})
registerRPC[*tg.ContactsImportContactsRequest](d, tlprofile.SemanticMethodContactsImportContacts, func(ctx context.Context, layerRequest *tg.ContactsImportContactsRequest) (any, error) {
return r.onContactsImportContacts(ctx, layerRequest.
Contacts)
})
registerRPC[*tg.ContactsAddContactRequest](d, tlprofile.SemanticMethodContactsAddContact, func(ctx context.Context, layerRequest *tg.ContactsAddContactRequest) (any, error) {
return r.onContactsAddContact(ctx, layerRequest)
})
registerRPC[*tg.ContactsAcceptContactRequest](d, tlprofile.SemanticMethodContactsAcceptContact, func(ctx context.Context, layerRequest *tg.ContactsAcceptContactRequest) (any, error) {
return r.onContactsAcceptContact(ctx, layerRequest.
ID)
})
registerRPC[*tg.ContactsDeleteContactsRequest](d, tlprofile.SemanticMethodContactsDeleteContacts, func(ctx context.Context, layerRequest *tg.ContactsDeleteContactsRequest) (any, error) {
return r.onContactsDeleteContacts(ctx, layerRequest.
ID)
})
registerRPC[*tg.ContactsEditCloseFriendsRequest](d, tlprofile.SemanticMethodContactsEditCloseFriends, func(ctx context.Context, layerRequest *tg.ContactsEditCloseFriendsRequest) (any, error) {
return r.onContactsEditCloseFriends(ctx, layerRequest.
ID)
})
registerRPC[*tg.ContactsBlockRequest](d, tlprofile.SemanticMethodContactsBlock, func(ctx context.Context, layerRequest *tg.ContactsBlockRequest) (any, error) {
return r.onContactsBlock(ctx, layerRequest)
})
registerRPC[*tg.ContactsUnblockRequest](d, tlprofile.SemanticMethodContactsUnblock, func(ctx context.Context, layerRequest *tg.ContactsUnblockRequest) (any, error) {
return r.onContactsUnblock(ctx, layerRequest)
})
registerRPC[*tg.ContactsSetBlockedRequest](d, tlprofile.SemanticMethodContactsSetBlocked, func(ctx context.Context, layerRequest *tg.ContactsSetBlockedRequest) (any, error) {
return r.onContactsSetBlocked(ctx, layerRequest)
})
registerRPC[*tg.ContactsUpdateContactNoteRequest](d, tlprofile.SemanticMethodContactsUpdateContactNote, func(ctx context.Context, layerRequest *tg.ContactsUpdateContactNoteRequest) (any, error) {
return r.onContactsUpdateContactNote(ctx, layerRequest)
})
registerRPC[*tg.ContactsSearchRequest](d, tlprofile.SemanticMethodContactsSearch, func(ctx context.Context, layerRequest *tg.ContactsSearchRequest) (any, error) {
return r.onContactsSearch(ctx, layerRequest)
})
registerRPC[*tg.ContactsResolveUsernameRequest](d, tlprofile.SemanticMethodContactsResolveUsername, func(ctx context.Context, layerRequest *tg.ContactsResolveUsernameRequest) (any, error) {
return r.onContactsResolveUsername(ctx, layerRequest)
})
registerRPC[*tg.ContactsResolvePhoneRequest](d, tlprofile.SemanticMethodContactsResolvePhone, func(ctx context.Context, layerRequest *tg.ContactsResolvePhoneRequest) (any, error) {
return r.onContactsResolvePhone(ctx, layerRequest.
Phone)
})
registerRPC[*tg.ContactsGetTopPeersRequest](d, tlprofile.SemanticMethodContactsGetTopPeers, func(ctx context.Context, req *tg.ContactsGetTopPeersRequest) (any, error) {
return tdesktop.TopPeers(), nil
})
registerRPC[*tg.ContactsGetBlockedRequest](d, tlprofile.SemanticMethodContactsGetBlocked, func(ctx context.Context, layerRequest *tg.ContactsGetBlockedRequest) (any, error) {
return r.onContactsGetBlocked(ctx, layerRequest)
})
registerRPC[*tg.ContactsGetBirthdaysRequest](d, tlprofile.SemanticMethodContactsGetBirthdays, func(ctx context.Context, layerRequest *tg.ContactsGetBirthdaysRequest) (any, error) {
if _, _, err := r.currentUserID(ctx); err != nil {
return nil, internalErr()
}
return &tg.ContactsContactBirthdays{Contacts: []tg.ContactBirthday{}, Users: []tg.UserClass{}}, nil
})
registerRPC[*tg.ContactsGetSponsoredPeersRequest](d, tlprofile.SemanticMethodContactsGetSponsoredPeers, func(ctx context.Context, layerRequest *tg.ContactsGetSponsoredPeersRequest) (any, error) {
q := layerRequest.
Q
_ = q
if utf8.RuneCountInString(q) > maxContactSearchQLen {
return nil, limitInvalidErr()
}
return &tg.ContactsSponsoredPeersEmpty{}, nil
})
}
func (r *Router) onContactsEditCloseFriends(ctx context.Context, id []int64) (bool, error) {
userID, _, err := r.currentUserID(ctx)
if err != nil {
return false, internalErr()
}
if len(id) > maxCloseFriendsCount {
return false, limitInvalidErr()
}
if r.deps.Contacts == nil {
return true, nil
}
result, err := r.deps.Contacts.EditCloseFriends(ctx, userID, id)
if err != nil {
return false, contactErr(err)
}
if err := r.fanoutCloseFriendStoryChanges(ctx, userID, result); err != nil {
return false, err
}
return true, nil
}
func (r *Router) fanoutCloseFriendStoryChanges(ctx context.Context, ownerID int64, result domain.CloseFriendsEditResult) error {
if ownerID == 0 || r.deps.Stories == nil || r.deps.Updates == nil {
return nil
}
if len(result.AddedUserIDs) == 0 && len(result.RemovedUserIDs) == 0 {
return nil
}
candidateIDs := make([]int64, 0, len(result.AddedUserIDs)+len(result.RemovedUserIDs))
candidateIDs = append(candidateIDs, result.AddedUserIDs...)
candidateIDs = append(candidateIDs, result.RemovedUserIDs...)
blockedFacts, err := r.storyBlockedFactsForUsers(ctx, ownerID, candidateIDs)
if err != nil {
return err
}
owner := domain.Peer{Type: domain.PeerTypeUser, ID: ownerID}
list, err := r.deps.Stories.ListOwnerActiveStories(ctx, ownerID, owner, int(r.clock.Now().Unix()), domain.MaxStoryListLimit)
if err != nil {
return storyErr(err)
}
for _, story := range list.Stories {
if !story.CloseFriends {
continue
}
story = storyFanoutSnapshot(story)
for _, userID := range result.AddedUserIDs {
if blockedFacts[userID] {
continue
}
if story.VisibleToWithFacts(userID, true, true) {
if err := r.recordStoryFanout(ctx, userID, story); err != nil {
return err
}
}
}
for _, userID := range result.RemovedUserIDs {
if blockedFacts[userID] || story.VisibleToWithFacts(userID, true, false) {
continue
}
deleted := story
deleted.Deleted = true
if err := r.recordStoryFanout(ctx, userID, deleted); err != nil {
return err
}
}
}
return nil
}
func (r *Router) storyBlockedFactsForUsers(ctx context.Context, ownerID int64, userIDs []int64) (map[int64]bool, error) {
out := make(map[int64]bool)
if ownerID == 0 || r.deps.Contacts == nil {
return out, nil
}
seen := make(map[int64]struct{}, len(userIDs))
for _, userID := range userIDs {
if userID == 0 || userID == ownerID {
continue
}
if _, ok := seen[userID]; ok {
continue
}
seen[userID] = struct{}{}
blocked, err := r.deps.Contacts.IsBlocked(ctx, ownerID, userID)
if err != nil {
return nil, internalErr()
}
if blocked {
out[userID] = true
}
}
return out, nil
}
func (r *Router) fanoutStoryBlocklistChange(ctx context.Context, ownerID, viewerID int64, blocked bool) error {
if ownerID == 0 || viewerID == 0 || ownerID == viewerID || r.deps.Stories == nil || r.deps.Updates == nil {
return nil
}
facts, err := r.storyViewerFactsForOwner(ctx, ownerID, viewerID)
if err != nil {
return err
}
owner := domain.Peer{Type: domain.PeerTypeUser, ID: ownerID}
now := int(r.clock.Now().Unix())
list, err := r.deps.Stories.ListOwnerActiveStories(ctx, ownerID, owner, now, domain.MaxStoryListLimit)
if err != nil {
return storyErr(err)
}
for _, story := range list.Stories {
if !story.Active(now) {
continue
}
beforeVisible := story.VisibleToWithStoryFacts(viewerID, facts.isContact, facts.closeFriend, !blocked)
afterVisible := story.VisibleToWithStoryFacts(viewerID, facts.isContact, facts.closeFriend, blocked)
switch {
case afterVisible && !beforeVisible:
if err := r.recordStoryFanout(ctx, viewerID, storyFanoutSnapshot(story)); err != nil {
return err
}
case beforeVisible && !afterVisible:
deleted := storyFanoutSnapshot(story)
deleted.Deleted = true
if err := r.recordStoryFanout(ctx, viewerID, deleted); err != nil {
return err
}
}
}
return nil
}
func (r *Router) storyViewerFactsForOwner(ctx context.Context, ownerID, viewerID int64) (storyPrivacyFanoutFacts, error) {
if ownerID == 0 || viewerID == 0 || r.deps.Contacts == nil {
return storyPrivacyFanoutFacts{}, nil
}
list, _, err := r.deps.Contacts.GetContacts(ctx, ownerID, 0)
if err != nil {
return storyPrivacyFanoutFacts{}, internalErr()
}
for _, contact := range list.Contacts {
if contact.User.ID != viewerID {
continue
}
return storyPrivacyFanoutFacts{
isContact: true,
closeFriend: contact.CloseFriend || contact.User.CloseFriend,
}, nil
}
return storyPrivacyFanoutFacts{}, nil
}
func (r *Router) recordStoryFanout(ctx context.Context, userID int64, story domain.Story) error {
if r.deps.Updates == nil || userID == 0 {
return nil
}
if _, _, err := r.deps.Updates.RecordStoryFanout(ctx, userID, story); err != nil {
return internalErr()
}
return nil
}
func storyFanoutSnapshot(story domain.Story) domain.Story {
story.Out = false
story.Views = domain.StoryViews{}
story.SentReaction = nil
return story
}
func (r *Router) onContactsBlock(ctx context.Context, req *tg.ContactsBlockRequest) (bool, error) {
userID, _, err := r.currentUserID(ctx)
if err != nil {
return false, internalErr()
}
peer, ok := r.domainPeerFromInputPeer(userID, req.ID)
if !ok || peer.Type != domain.PeerTypeUser || peer.ID == 0 || peer.ID == userID {
return false, userIDInvalidErr()
}
if r.deps.Contacts == nil {
return true, nil
}
wasBlocked, err := r.deps.Contacts.IsBlocked(ctx, userID, peer.ID)
if err != nil {
return false, contactErr(err)
}
if _, err := r.deps.Contacts.BlockContact(ctx, userID, peer.ID, int(r.clock.Now().Unix())); err != nil {
return false, contactErr(err)
}
if !wasBlocked {
if err := r.recordPeerStoryBlocked(ctx, userID, peer, true); err != nil {
return false, internalErr()
}
if err := r.fanoutStoryBlocklistChange(ctx, userID, peer.ID, true); err != nil {
return false, err
}
}
if settings, err := r.deps.Contacts.GetPeerSettings(ctx, userID, peer); err == nil {
_ = r.recordPeerSettings(ctx, userID, peer, settings)
}
r.invalidateRPCProjectionForViewer(userID)
return true, nil
}
func (r *Router) onContactsUnblock(ctx context.Context, req *tg.ContactsUnblockRequest) (bool, error) {
userID, _, err := r.currentUserID(ctx)
if err != nil {
return false, internalErr()
}
peer, ok := r.domainPeerFromInputPeer(userID, req.ID)
if !ok || peer.Type != domain.PeerTypeUser || peer.ID == 0 || peer.ID == userID {
return false, userIDInvalidErr()
}
if r.deps.Contacts == nil {
return true, nil
}
wasBlocked, err := r.deps.Contacts.IsBlocked(ctx, userID, peer.ID)
if err != nil {
return false, contactErr(err)
}
if _, err := r.deps.Contacts.UnblockContact(ctx, userID, peer.ID); err != nil {
return false, contactErr(err)
}
if wasBlocked {
if err := r.recordPeerStoryBlocked(ctx, userID, peer, false); err != nil {
return false, internalErr()
}
if err := r.fanoutStoryBlocklistChange(ctx, userID, peer.ID, false); err != nil {
return false, err
}
}
if settings, err := r.deps.Contacts.GetPeerSettings(ctx, userID, peer); err == nil {
_ = r.recordPeerSettings(ctx, userID, peer, settings)
}
r.invalidateRPCProjectionForViewer(userID)
return true, nil
}
func (r *Router) onContactsSetBlocked(ctx context.Context, req *tg.ContactsSetBlockedRequest) (bool, error) {
userID, _, err := r.currentUserID(ctx)
if err != nil {
return false, internalErr()
}
if len(req.ID) > maxContactSetBlocked || req.Limit < 0 || req.Limit > maxContactSetBlocked {
return false, limitInvalidErr()
}
if r.deps.Contacts == nil {
return true, nil
}
desired := make(map[int64]domain.Peer, len(req.ID))
desiredOrder := make([]domain.Peer, 0, len(req.ID))
for _, input := range req.ID {
peer, ok := r.domainPeerFromInputPeer(userID, input)
if !ok || peer.Type != domain.PeerTypeUser || peer.ID == 0 || peer.ID == userID {
return false, userIDInvalidErr()
}
if _, ok := desired[peer.ID]; ok {
continue
}
desired[peer.ID] = peer
desiredOrder = append(desiredOrder, peer)
}
current, err := r.currentBlockedUserIDs(ctx, userID)
if err != nil {
return false, err
}
now := int(r.clock.Now().Unix())
for _, peer := range desiredOrder {
if current[peer.ID] {
continue
}
changed, err := r.deps.Contacts.BlockContact(ctx, userID, peer.ID, now)
if err != nil {
return false, contactErr(err)
}
if changed {
if err := r.applyContactBlocklistChange(ctx, userID, peer, true); err != nil {
return false, err
}
}
}
removeIDs := make([]int64, 0, len(current))
for id := range current {
if _, ok := desired[id]; ok {
continue
}
removeIDs = append(removeIDs, id)
}
sort.Slice(removeIDs, func(i, j int) bool { return removeIDs[i] < removeIDs[j] })
for _, id := range removeIDs {
peer := domain.Peer{Type: domain.PeerTypeUser, ID: id}
changed, err := r.deps.Contacts.UnblockContact(ctx, userID, id)
if err != nil {
return false, contactErr(err)
}
if changed {
if err := r.applyContactBlocklistChange(ctx, userID, peer, false); err != nil {
return false, err
}
}
}
r.invalidateRPCProjectionForViewer(userID)
return true, nil
}
func (r *Router) currentBlockedUserIDs(ctx context.Context, userID int64) (map[int64]bool, error) {
out := make(map[int64]bool)
if r.deps.Contacts == nil || userID == 0 {
return out, nil
}
offset := 0
for {
list, err := r.deps.Contacts.GetBlocked(ctx, userID, offset, 100)
if err != nil {
return nil, internalErr()
}
if list.Count > maxContactSetBlocked {
return nil, limitInvalidErr()
}
for _, item := range list.Blocked {
if item.User.ID != 0 {
out[item.User.ID] = true
}
}
offset += len(list.Blocked)
if len(list.Blocked) == 0 || offset >= list.Count {
break
}
}
return out, nil
}
func (r *Router) applyContactBlocklistChange(ctx context.Context, userID int64, peer domain.Peer, blocked bool) error {
if err := r.recordPeerStoryBlocked(ctx, userID, peer, blocked); err != nil {
return internalErr()
}
if err := r.fanoutStoryBlocklistChange(ctx, userID, peer.ID, blocked); err != nil {
return err
}
if r.deps.Contacts != nil {
if settings, err := r.deps.Contacts.GetPeerSettings(ctx, userID, peer); err == nil {
_ = r.recordPeerSettings(ctx, userID, peer, settings)
}
}
return nil
}
func (r *Router) onContactsGetBlocked(ctx context.Context, req *tg.ContactsGetBlockedRequest) (tg.ContactsBlockedClass, error) {
userID, _, err := r.currentUserID(ctx)
if err != nil {
return nil, internalErr()
}
if req.Limit > 100 || req.Offset < 0 {
return nil, limitInvalidErr()
}
if r.deps.Contacts == nil {
return tdesktop.BlockedContacts(), nil
}
list, err := r.deps.Contacts.GetBlocked(ctx, userID, req.Offset, req.Limit)
if err != nil {
return nil, internalErr()
}
blocked := make([]tg.PeerBlocked, 0, len(list.Blocked))
users := make([]tg.UserClass, 0, len(list.Blocked))
for _, item := range list.Blocked {
if item.User.ID == 0 {
continue
}
blocked = append(blocked, tg.PeerBlocked{
PeerID: &tg.PeerUser{UserID: item.User.ID},
Date: item.Date,
})
users = append(users, r.tgUser(item.User))
}
if list.Count > len(blocked)+req.Offset {
return &tg.ContactsBlockedSlice{Count: list.Count, Blocked: blocked, Chats: []tg.ChatClass{}, Users: users}, nil
}
return &tg.ContactsBlocked{Blocked: blocked, Chats: []tg.ChatClass{}, Users: users}, nil
}
func (r *Router) onContactsGetContacts(ctx context.Context, hash int64) (tg.ContactsContactsClass, error) {
if r.deps.Contacts == nil {
return &tg.ContactsContacts{}, nil
}
userID, _, err := r.currentUserID(ctx)
if err != nil {
return nil, internalErr()
}
list, notModified, err := r.deps.Contacts.GetContacts(ctx, userID, hash)
if err != nil {
return nil, internalErr()
}
if notModified {
return &tg.ContactsContactsNotModified{}, nil
}
return r.tgContacts(ctx, userID, list), nil
}
func (r *Router) onContactsGetStatuses(ctx context.Context) ([]tg.ContactStatus, error) {
if r.deps.Contacts == nil {
return []tg.ContactStatus{}, nil
}
userID, _, err := r.currentUserID(ctx)
if err != nil {
return nil, internalErr()
}
list, _, err := r.deps.Contacts.GetContacts(ctx, userID, 0)
if err != nil {
return nil, internalErr()
}
contactUserIDs := make([]int64, 0, len(list.Contacts))
out := make([]tg.ContactStatus, 0, len(list.Contacts))
seen := make(map[int64]struct{}, len(list.Contacts))
for _, contact := range list.Contacts {
id := contact.User.ID
if id == 0 {
continue
}
if _, ok := seen[id]; ok {
continue
}
seen[id] = struct{}{}
contactUserIDs = append(contactUserIDs, id)
}
usersByID := make(map[int64]domain.User, len(contactUserIDs))
if len(contactUserIDs) > 0 && r.deps.Users != nil {
users, err := r.deps.Users.ByIDs(ctx, userID, contactUserIDs)
if err != nil {
return nil, internalErr()
}
for _, u := range users {
if u.ID != 0 {
usersByID[u.ID] = u
}
}
}
seen = make(map[int64]struct{}, len(list.Contacts))
for _, contact := range list.Contacts {
id := contact.User.ID
if id == 0 {
continue
}
if _, ok := seen[id]; ok {
continue
}
seen[id] = struct{}{}
u := contact.User
if current, ok := usersByID[id]; ok {
u.LastSeenAt = current.LastSeenAt
u.Status = current.Status
}
out = append(out, tg.ContactStatus{
UserID: id,
Status: tgUserStatus(r.userPresenceStatusForUser(u)),
})
}
return out, nil
}
func (r *Router) onContactsGetContactIDs(ctx context.Context, hash int64) ([]int, error) {
if r.deps.Contacts == nil {
return nil, nil
}
userID, _, err := r.currentUserID(ctx)
if err != nil {
return nil, internalErr()
}
ids, notModified, err := r.deps.Contacts.ContactIDs(ctx, userID, hash)
if err != nil {
return nil, internalErr()
}
if notModified {
return nil, nil
}
return ids, nil
}
func (r *Router) onContactsImportContacts(ctx context.Context, input []tg.InputPhoneContact) (*tg.ContactsImportedContacts, error) {
if r.deps.Contacts == nil {
return &tg.ContactsImportedContacts{}, nil
}
if len(input) > maxContactImportBatch {
return nil, limitInvalidErr()
}
userID, _, err := r.currentUserID(ctx)
if err != nil {
return nil, internalErr()
}
items := make([]domain.ContactInput, 0, len(input))
for _, item := range input {
note, entities := contactNote(item.GetNote())
if !validContactInput(item.Phone, item.FirstName, item.LastName, note, len(entities)) {
return nil, limitInvalidErr()
}
items = append(items, domain.ContactInput{
ClientID: item.ClientID,
Phone: item.Phone,
FirstName: item.FirstName,
LastName: item.LastName,
Note: note,
NoteEntities: entities,
})
}
res, err := r.deps.Contacts.ImportContacts(ctx, userID, items)
if err != nil {
r.log.Warn("contacts.importContacts service failed", append(r.contextLogFields(ctx), zap.Error(err), zap.Int("contacts", len(items)))...)
return nil, internalErr()
}
out := &tg.ContactsImportedContacts{
Imported: make([]tg.ImportedContact, 0, len(res.Imported)),
Users: make([]tg.UserClass, 0, len(res.Contacts)),
}
for _, imported := range res.Imported {
out.Imported = append(out.Imported, tg.ImportedContact{UserID: imported.UserID, ClientID: imported.ClientID})
}
for _, contact := range res.Contacts {
out.Users = append(out.Users, r.tgUser(contact.User))
}
r.applyStoryMaxIDsToPeerObjects(ctx, userID, out.Users, nil)
out.RetryContacts = append(out.RetryContacts, res.RetryContacts...)
for _, contact := range res.Contacts {
peer := domain.Peer{Type: domain.PeerTypeUser, ID: contact.User.ID}
settings, err := r.deps.Contacts.GetPeerSettings(ctx, userID, peer)
if err != nil {
r.log.Warn("contacts.importContacts peer settings failed", append(r.contextLogFields(ctx), zap.Error(err), zap.Int64("peer_user_id", contact.User.ID))...)
return nil, internalErr()
}
if err := r.recordPeerSettings(ctx, userID, peer, settings); err != nil {
r.log.Warn("contacts.importContacts record peer settings failed", append(r.contextLogFields(ctx), zap.Error(err), zap.Int64("peer_user_id", contact.User.ID))...)
return nil, internalErr()
}
if contact.Mutual {
if err := r.recordAcceptedContactTargetUpdates(ctx, userID, contact.User.ID); err != nil {
r.log.Warn("contacts.importContacts record accepted target failed", append(r.contextLogFields(ctx), zap.Error(err), zap.Int64("peer_user_id", contact.User.ID))...)
return nil, err
}
}
}
if err := r.recordContactsReset(ctx, userID); err != nil {
r.log.Warn("contacts.importContacts record contacts reset failed", append(r.contextLogFields(ctx), zap.Error(err), zap.Int("contacts", len(items)))...)
return nil, internalErr()
}
r.invalidateRPCProjectionForViewer(userID)
r.pushContactsReset(ctx, userID)
return out, nil
}
func (r *Router) onContactsAddContact(ctx context.Context, req *tg.ContactsAddContactRequest) (tg.UpdatesClass, error) {
if r.deps.Contacts == nil {
return &tg.Updates{Date: int(r.clock.Now().Unix())}, nil
}
userID, _, err := r.currentUserID(ctx)
if err != nil {
return nil, internalErr()
}
target, found, err := r.userFromInput(ctx, userID, req.ID)
if err != nil {
return nil, contactErr(err)
}
if !found {
return nil, contactIDInvalidErr()
}
note, entities := contactNote(req.GetNote())
if !validContactInput(req.Phone, req.FirstName, req.LastName, note, len(entities)) {
return nil, limitInvalidErr()
}
contact, err := r.deps.Contacts.AddContact(ctx, userID, domain.ContactInput{
ContactUserID: target.ID,
Phone: req.Phone,
FirstName: req.FirstName,
LastName: req.LastName,
Note: note,
NoteEntities: entities,
AddPhonePrivacyException: req.AddPhonePrivacyException,
})
if err != nil {
return nil, contactErr(err)
}
peerUser := contact.User
peerUser.Contact = true
peerUser.Mutual = contact.Mutual || contact.User.Mutual
if contact.FirstName != "" || contact.LastName != "" {
peerUser.FirstName = contact.FirstName
peerUser.LastName = contact.LastName
}
peer := domain.Peer{Type: domain.PeerTypeUser, ID: contact.User.ID}
settings, err := r.deps.Contacts.GetPeerSettings(ctx, userID, peer)
if err != nil {
return nil, internalErr()
}
updates := r.contactPeerSettingsUpdates(ctx, userID, peerUser, settings, true)
updates.Updates = append(updates.Updates, &tg.UpdateContactsReset{})
if err := r.recordPeerSettings(ctx, userID, peer, settings); err != nil {
return nil, internalErr()
}
if err := r.recordContactsReset(ctx, userID); err != nil {
return nil, internalErr()
}
if contact.Mutual {
if err := r.recordAcceptedContactTargetUpdates(ctx, userID, contact.User.ID); err != nil {
return nil, err
}
}
r.invalidateRPCProjectionForViewer(userID)
r.pushUserUpdatesIfNoReliableDispatch(ctx, userID, updates)
return updates, nil
}
func (r *Router) onContactsAcceptContact(ctx context.Context, id tg.InputUserClass) (tg.UpdatesClass, error) {
if r.deps.Contacts == nil {
return &tg.Updates{Date: int(r.clock.Now().Unix())}, nil
}
userID, _, err := r.currentUserID(ctx)
if err != nil {
return nil, internalErr()
}
target, found, err := r.userFromInput(ctx, userID, id)
if err != nil {
return nil, contactErr(err)
}
if !found || target.ID == userID {
return nil, contactIDInvalidErr()
}
contact, err := r.deps.Contacts.AcceptContact(ctx, userID, target.ID)
if err != nil {
return nil, contactErr(err)
}
peer := domain.Peer{Type: domain.PeerTypeUser, ID: target.ID}
settings, err := r.deps.Contacts.GetPeerSettings(ctx, userID, peer)
if err != nil {
return nil, internalErr()
}
peerUser := contact.User
peerUser.Contact = true
peerUser.Mutual = contact.Mutual || contact.User.Mutual
if contact.FirstName != "" || contact.LastName != "" {
peerUser.FirstName = contact.FirstName
peerUser.LastName = contact.LastName
}
updates := r.contactPeerSettingsUpdates(ctx, userID, peerUser, settings, true)
updates.Updates = append(updates.Updates, &tg.UpdateContactsReset{})
if err := r.recordPeerSettings(ctx, userID, peer, settings); err != nil {
return nil, internalErr()
}
if err := r.recordContactsReset(ctx, userID); err != nil {
return nil, internalErr()
}
if err := r.recordAcceptedContactTargetUpdates(ctx, userID, target.ID); err != nil {
return nil, err
}
r.invalidateRPCProjectionForViewer(userID)
r.pushUserUpdatesIfNoReliableDispatch(ctx, userID, updates)
return updates, nil
}
func (r *Router) onContactsDeleteContacts(ctx context.Context, ids []tg.InputUserClass) (tg.UpdatesClass, error) {
if r.deps.Contacts == nil {
return &tg.Updates{Date: int(r.clock.Now().Unix())}, nil
}
if len(ids) > maxContactDeleteBatch {
return nil, limitInvalidErr()
}
userID, _, err := r.currentUserID(ctx)
if err != nil {
return nil, internalErr()
}
contactIDs := make([]int64, 0, len(ids))
users := make([]tg.UserClass, 0, len(ids)+1)
if r.deps.Users != nil {
if u, err := r.deps.Users.Self(ctx, userID); err == nil {
users = append(users, r.tgSelfUser(u))
}
}
seen := map[int64]struct{}{userID: {}}
for _, id := range ids {
u, found, err := r.userFromInput(ctx, userID, id)
if err != nil {
return nil, contactErr(err)
}
if !found || u.ID == userID {
continue
}
contactIDs = append(contactIDs, u.ID)
u.Contact = false
u.Mutual = false
if _, ok := seen[u.ID]; !ok {
users = append(users, r.tgUser(u))
seen[u.ID] = struct{}{}
}
}
if _, err := r.deps.Contacts.DeleteContacts(ctx, userID, contactIDs); err != nil {
return nil, internalErr()
}
updates := make([]tg.UpdateClass, 0, len(contactIDs))
for _, id := range contactIDs {
updates = append(updates, &tg.UpdatePeerSettings{
Peer: &tg.PeerUser{UserID: id},
Settings: tgPeerSettings(domain.PeerSettings{AddContact: true, BlockContact: true}),
})
}
if len(contactIDs) > 0 {
for _, id := range contactIDs {
if err := r.recordPeerSettings(ctx, userID, domain.Peer{Type: domain.PeerTypeUser, ID: id}, domain.PeerSettings{AddContact: true, BlockContact: true}); err != nil {
return nil, internalErr()
}
}
updates = append(updates, &tg.UpdateContactsReset{})
if err := r.recordContactsReset(ctx, userID); err != nil {
return nil, internalErr()
}
}
r.invalidateRPCProjectionForViewer(userID)
out := &tg.Updates{Updates: updates, Users: users, Date: int(r.clock.Now().Unix())}
r.pushUserUpdatesIfNoReliableDispatch(ctx, userID, out)
return out, nil
}
func (r *Router) onContactsUpdateContactNote(ctx context.Context, req *tg.ContactsUpdateContactNoteRequest) (bool, error) {
if r.deps.Contacts == nil {
return true, nil
}
userID, _, err := r.currentUserID(ctx)
if err != nil {
return false, internalErr()
}
target, found, err := r.userFromInput(ctx, userID, req.ID)
if err != nil {
return false, contactErr(err)
}
if !found {
return false, contactIDInvalidErr()
}
if utf8.RuneCountInString(req.Note.Text) > maxContactNoteLength || len(req.Note.Entities) > maxMessageEntityCount {
return false, limitInvalidErr()
}
if _, err := r.deps.Contacts.UpdateContactNote(ctx, userID, target.ID, req.Note.Text, domainMessageEntities(req.Note.Entities)); err != nil {
return false, contactErr(err)
}
if err := r.recordContactsReset(ctx, userID); err != nil {
return false, internalErr()
}
r.invalidateRPCProjectionForViewer(userID)
r.pushContactsReset(ctx, userID)
return true, nil
}
func (r *Router) onContactsSearch(ctx context.Context, req *tg.ContactsSearchRequest) (*tg.ContactsFound, error) {
if r.deps.Contacts == nil && r.deps.Channels == nil {
return &tg.ContactsFound{}, nil
}
query := normalizeSearchQuery(req.Q)
if query == "" {
return nil, searchQueryEmptyErr()
}
if utf8.RuneCountInString(query) < 3 {
return nil, queryTooShortErr()
}
if utf8.RuneCountInString(query) > maxContactSearchQLen {
return nil, limitInvalidErr()
}
limit := req.Limit
if limit <= 0 || limit > maxContactSearchLimit {
limit = maxContactSearchLimit
}
userID, _, err := r.currentUserID(ctx)
if err != nil {
return nil, internalErr()
}
res := domain.UserSearchResult{}
if r.deps.Contacts != nil {
userRes, err := r.deps.Contacts.Search(ctx, userID, query, limit)
if err != nil {
return nil, internalErr()
}
res = userRes
}
if r.deps.Channels != nil {
channelRes, err := r.deps.Channels.SearchPublicChannels(ctx, userID, query, limit)
if err != nil {
return nil, channelInvalidErr(err)
}
res.ChannelResults = channelRes.Results
}
return r.tgContactsFound(ctx, userID, r.withUserSearchPresence(res)), nil
}
func (r *Router) onContactsResolveUsername(ctx context.Context, req *tg.ContactsResolveUsernameRequest) (*tg.ContactsResolvedPeer, error) {
userID, _, err := r.currentUserID(ctx)
if err != nil {
return nil, internalErr()
}
if svc, ok := r.deps.Users.(UserIdentityService); ok {
u, found, err := svc.ResolveUsername(ctx, userID, req.Username)
if err != nil {
return nil, usernameErr(err)
}
if found {
return r.tgResolvedUserPeerWithStories(ctx, userID, u), nil
}
}
if r.deps.Channels != nil {
ch, found, err := r.deps.Channels.ResolvePublicUsername(ctx, userID, req.Username)
if err != nil {
return nil, usernameErr(err)
}
if found {
view, err := r.deps.Channels.ResolveChannel(ctx, userID, ch.ID)
if err != nil {
return nil, channelInvalidErr(err)
}
return r.tgResolvedChannelPeerWithStories(ctx, userID, view), nil
}
}
return nil, usernameNotOccupiedErr()
}
func (r *Router) onContactsResolvePhone(ctx context.Context, phone string) (*tg.ContactsResolvedPeer, error) {
userID, _, err := r.currentUserID(ctx)
if err != nil {
return nil, internalErr()
}
svc, ok := r.deps.Users.(UserIdentityService)
if !ok {
return nil, phoneNotOccupiedErr()
}
u, found, err := svc.ResolvePhone(ctx, userID, phone)
if err != nil {
if errors.Is(err, domain.ErrPhoneNotOccupied) {
return nil, phoneNotOccupiedErr()
}
return nil, internalErr()
}
if !found {
return nil, phoneNotOccupiedErr()
}
return r.tgResolvedUserPeerWithStories(ctx, userID, u), nil
}
func (r *Router) tgResolvedUserPeer(currentUserID int64, u domain.User) *tg.ContactsResolvedPeer {
var user tg.UserClass
if u.ID == currentUserID {
user = r.tgSelfUser(u)
} else {
user = r.tgUser(u)
}
return &tg.ContactsResolvedPeer{
Peer: &tg.PeerUser{UserID: u.ID},
Users: []tg.UserClass{user},
}
}
func tgResolvedChannelPeer(currentUserID int64, view domain.ChannelView) *tg.ContactsResolvedPeer {
return &tg.ContactsResolvedPeer{
Peer: &tg.PeerChannel{ChannelID: view.Channel.ID},
Chats: []tg.ChatClass{tgChannelChatForView(currentUserID, view)},
}
}
func normalizeSearchQuery(query string) string {
query = strings.TrimSpace(query)
query = strings.TrimPrefix(query, "@")
return strings.TrimSpace(query)
}
func validContactInput(phone, firstName, lastName, note string, entities int) bool {
if utf8.RuneCountInString(phone) > maxContactPhoneLength {
return false
}
if utf8.RuneCountInString(firstName) > maxContactNameLength || utf8.RuneCountInString(lastName) > maxContactNameLength {
return false
}
if utf8.RuneCountInString(note) > maxContactNoteLength || entities > maxMessageEntityCount {
return false
}
return true
}
func contactNote(note tg.TextWithEntities, ok bool) (string, []domain.MessageEntity) {
if !ok {
return "", nil
}
return note.Text, domainMessageEntities(note.Entities)
}
func (r *Router) contactPeerSettingsUpdates(ctx context.Context, userID int64, peerUser domain.User, settings domain.PeerSettings, includeSelf bool) *tg.Updates {
users := make([]tg.UserClass, 0, 2)
if includeSelf && r.deps.Users != nil {
if self, err := r.deps.Users.Self(ctx, userID); err == nil && self.ID != 0 {
users = append(users, r.tgSelfUser(self))
}
}
users = append(users, r.tgUser(peerUser))
out := &tg.Updates{
Updates: []tg.UpdateClass{
&tg.UpdatePeerSettings{
Peer: &tg.PeerUser{UserID: peerUser.ID},
Settings: tgPeerSettings(settings),
},
},
Users: users,
Date: int(r.clock.Now().Unix()),
Seq: 0,
}
r.applyStoryMaxIDsToPeerObjects(ctx, userID, out.Users, nil)
return out
}
func (r *Router) recordAcceptedContactTargetUpdates(ctx context.Context, userID, targetUserID int64) error {
if targetUserID == 0 || targetUserID == userID {
return nil
}
peer := domain.Peer{Type: domain.PeerTypeUser, ID: userID}
settings, err := r.deps.Contacts.GetPeerSettings(ctx, targetUserID, peer)
if err != nil {
return internalErr()
}
var zeroAuthKeyID [8]byte
if err := r.recordPeerSettingsForUser(ctx, zeroAuthKeyID, targetUserID, peer, settings, zeroAuthKeyID, 0); err != nil {
return internalErr()
}
if err := r.recordContactsResetForUser(ctx, zeroAuthKeyID, targetUserID, zeroAuthKeyID, 0); err != nil {
return internalErr()
}
peerUser := domain.User{ID: userID}
if r.deps.Users != nil {
u, found, err := r.deps.Users.ByID(ctx, targetUserID, userID)
if err != nil {
return internalErr()
}
if found {
peerUser = u
}
}
updates := r.contactPeerSettingsUpdates(ctx, targetUserID, peerUser, settings, true)
updates.Updates = append(updates.Updates, &tg.UpdateContactsReset{})
r.pushUserUpdatesIfNoReliableDispatch(ctx, targetUserID, updates)
return nil
}
func (r *Router) pushContactsReset(ctx context.Context, userID int64) {
r.pushUserUpdatesIfNoReliableDispatch(ctx, userID, &tg.Updates{
Updates: []tg.UpdateClass{&tg.UpdateContactsReset{}},
Date: int(r.clock.Now().Unix()),
Seq: 0,
})
}
func (r *Router) recordContactsReset(ctx context.Context, userID int64) error {
authKeyID, _ := AuthKeyIDFrom(ctx)
sessionID, _ := SessionIDFrom(ctx)
return r.recordContactsResetForUser(ctx, authKeyID, userID, rawAuthKeyIDForOrigin(ctx), sessionID)
}
func (r *Router) recordContactsResetForUser(ctx context.Context, stateAuthKeyID [8]byte, userID int64, excludeAuthKeyID [8]byte, excludeSessionID int64) error {
if r.deps.Updates == nil || userID == 0 {
return nil
}
event, _, err := r.deps.Updates.RecordContactsReset(ctx, stateAuthKeyID, userID, excludeAuthKeyID, excludeSessionID)
if err == nil && excludeSessionID != 0 {
r.bookkeepAuxPtsForCurrentSession(ctx, event)
}
return err
}
func (r *Router) recordPeerSettings(ctx context.Context, userID int64, peer domain.Peer, settings domain.PeerSettings) error {
authKeyID, _ := AuthKeyIDFrom(ctx)
sessionID, _ := SessionIDFrom(ctx)
return r.recordPeerSettingsForUser(ctx, authKeyID, userID, peer, settings, rawAuthKeyIDForOrigin(ctx), sessionID)
}
func (r *Router) recordPeerStoryBlocked(ctx context.Context, userID int64, peer domain.Peer, blocked bool) error {
authKeyID, _ := AuthKeyIDFrom(ctx)
sessionID, _ := SessionIDFrom(ctx)
if r.deps.Updates == nil || userID == 0 {
return nil
}
event, _, err := r.deps.Updates.RecordPeerStoryBlocked(ctx, authKeyID, userID, peer, blocked, rawAuthKeyIDForOrigin(ctx), sessionID)
if err == nil && sessionID != 0 {
r.bookkeepAuxPtsForCurrentSession(ctx, event)
}
return err
}
func (r *Router) recordPeerSettingsForUser(ctx context.Context, stateAuthKeyID [8]byte, userID int64, peer domain.Peer, settings domain.PeerSettings, excludeAuthKeyID [8]byte, excludeSessionID int64) error {
if r.deps.Updates == nil || userID == 0 {
return nil
}
event, _, err := r.deps.Updates.RecordPeerSettings(ctx, stateAuthKeyID, userID, peer, settings, excludeAuthKeyID, excludeSessionID)
if err == nil && excludeSessionID != 0 {
r.bookkeepAuxPtsForCurrentSession(ctx, event)
}
return err
}
type reliableUpdateDispatchReporter interface {
UsesReliableDispatch() bool
}
func (r *Router) hasReliableUpdateDispatch() bool {
reporter, ok := r.deps.Updates.(reliableUpdateDispatchReporter)
return ok && reporter.UsesReliableDispatch()
}
func (r *Router) pushUserUpdatesIfNoReliableDispatch(ctx context.Context, userID int64, updates *tg.Updates) {
if r.hasReliableUpdateDispatch() {
return
}
r.pushUserUpdates(ctx, userID, updates)
}
func (r *Router) pushUserUpdates(ctx context.Context, userID int64, updates *tg.Updates) int {
return r.pushUserMessage(ctx, userID, "push user updates", updates)
}
func tgPeerSettings(settings domain.PeerSettings) tg.PeerSettings {
if settings.HiddenPeerSettingsBar {
return tg.PeerSettings{}
}
out := tg.PeerSettings{
AddContact: settings.AddContact,
BlockContact: settings.BlockContact,
ShareContact: settings.ShareContact,
NeedContactsException: settings.NeedContactsException,
}
if settings.BusinessBotID != 0 {
out.SetBusinessBotID(settings.BusinessBotID)
out.SetBusinessBotManageURL(settings.BusinessBotManageURL)
if settings.BusinessBotPaused {
out.SetBusinessBotPaused(true)
}
if settings.BusinessBotCanReply {
out.SetBusinessBotCanReply(true)
}
}
return out
}
func contactErr(err error) error {
switch {
case errors.Is(err, contacts.ErrContactNameEmpty):
return contactNameEmptyErr()
case errors.Is(err, contacts.ErrContactIDInvalid):
return contactIDInvalidErr()
case errors.Is(err, contacts.ErrContactReqMissing):
return contactReqMissingErr()
default:
return internalErr()
}
}