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user_layer.go
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user_layer.go
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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package searchlayer
import (
"net/http"
"strings"
"github.com/mattermost/mattermost-server/v5/mlog"
"github.com/mattermost/mattermost-server/v5/model"
"github.com/mattermost/mattermost-server/v5/services/searchengine"
"github.com/mattermost/mattermost-server/v5/store"
)
type SearchUserStore struct {
store.UserStore
rootStore *SearchStore
}
func (s *SearchUserStore) deleteUserIndex(user *model.User) {
for _, engine := range s.rootStore.searchEngine.GetActiveEngines() {
if engine.IsIndexingEnabled() {
runIndexFn(engine, func(engineCopy searchengine.SearchEngineInterface) {
if err := engineCopy.DeleteUser(user); err != nil {
mlog.Error("Encountered error deleting user", mlog.String("user_id", user.Id), mlog.String("search_engine", engineCopy.GetName()), mlog.Err(err))
return
}
mlog.Debug("Removed user from the index in search engine", mlog.String("search_engine", engineCopy.GetName()), mlog.String("user_id", user.Id))
})
}
}
}
func (s *SearchUserStore) Search(teamId, term string, options *model.UserSearchOptions) ([]*model.User, *model.AppError) {
for _, engine := range s.rootStore.searchEngine.GetActiveEngines() {
if engine.IsSearchEnabled() {
listOfAllowedChannels, err := s.getListOfAllowedChannelsForTeam(teamId, options.ViewRestrictions)
if err != nil {
mlog.Error("Encountered error on Search.", mlog.String("search_engine", engine.GetName()), mlog.Err(err))
continue
}
if listOfAllowedChannels != nil && len(listOfAllowedChannels) == 0 {
return []*model.User{}, nil
}
usersIds, err := engine.SearchUsersInTeam(teamId, listOfAllowedChannels, term, options)
if err != nil {
mlog.Error("Encountered error on Search", mlog.String("search_engine", engine.GetName()), mlog.Err(err))
continue
}
users, err := s.UserStore.GetProfileByIds(usersIds, nil, false)
if err != nil {
mlog.Error("Encountered error on Search", mlog.String("search_engine", engine.GetName()), mlog.Err(err))
continue
}
mlog.Debug("Using the first available search engine", mlog.String("search_engine", engine.GetName()))
return users, nil
}
}
mlog.Debug("Using database search because no other search engine is available")
return s.UserStore.Search(teamId, term, options)
}
func (s *SearchUserStore) Update(user *model.User, trustedUpdateData bool) (*model.UserUpdate, *model.AppError) {
userUpdate, err := s.UserStore.Update(user, trustedUpdateData)
if err == nil {
s.rootStore.indexUser(userUpdate.New)
}
return userUpdate, err
}
func (s *SearchUserStore) Save(user *model.User) (*model.User, *model.AppError) {
nuser, err := s.UserStore.Save(user)
if err == nil {
s.rootStore.indexUser(nuser)
}
return nuser, err
}
func (s *SearchUserStore) PermanentDelete(userId string) *model.AppError {
user, userErr := s.UserStore.Get(userId)
if userErr != nil {
mlog.Error("Encountered error deleting user", mlog.String("user_id", userId), mlog.Err(userErr))
}
err := s.UserStore.PermanentDelete(userId)
if err == nil && userErr == nil {
s.deleteUserIndex(user)
}
return err
}
func (s *SearchUserStore) autocompleteUsersInChannelByEngine(engine searchengine.SearchEngineInterface, teamId, channelId, term string, options *model.UserSearchOptions) (*model.UserAutocompleteInChannel, *model.AppError) {
var err *model.AppError
uchanIds := []string{}
nuchanIds := []string{}
if options.ListOfAllowedChannels != nil && !strings.Contains(strings.Join(options.ListOfAllowedChannels, "."), channelId) {
nuchanIds, err = engine.SearchUsersInTeam(teamId, options.ListOfAllowedChannels, term, options)
} else {
uchanIds, nuchanIds, err = engine.SearchUsersInChannel(teamId, channelId, options.ListOfAllowedChannels, term, options)
}
if err != nil {
return nil, err
}
uchan := make(chan store.StoreResult, 1)
go func() {
users, err := s.UserStore.GetProfileByIds(uchanIds, nil, false)
uchan <- store.StoreResult{Data: users, Err: err}
close(uchan)
}()
nuchan := make(chan store.StoreResult, 1)
go func() {
users, err := s.UserStore.GetProfileByIds(nuchanIds, nil, false)
nuchan <- store.StoreResult{Data: users, Err: err}
close(nuchan)
}()
autocomplete := &model.UserAutocompleteInChannel{}
result := <-uchan
if result.Err != nil {
return nil, result.Err
}
inUsers := result.Data.([]*model.User)
autocomplete.InChannel = inUsers
result = <-nuchan
if result.Err != nil {
return nil, result.Err
}
outUsers := result.Data.([]*model.User)
autocomplete.OutOfChannel = outUsers
return autocomplete, nil
}
func (s *SearchUserStore) getListOfAllowedChannelsForTeam(teamId string, viewRestrictions *model.ViewUsersRestrictions) ([]string, *model.AppError) {
if len(teamId) == 0 {
return nil, model.NewAppError("SearchUserStore", "store.search_user_store.empty_team_id", nil, "", http.StatusInternalServerError)
}
var listOfAllowedChannels []string
if viewRestrictions == nil && teamId == "" {
return nil, nil
}
if viewRestrictions == nil || strings.Contains(strings.Join(viewRestrictions.Teams, "."), teamId) {
channels, err := s.rootStore.Channel().GetTeamChannels(teamId)
if err != nil {
return nil, err
}
channelIds := []string{}
for _, channel := range *channels {
channelIds = append(channelIds, channel.Id)
}
return channelIds, nil
}
if len(viewRestrictions.Channels) == 0 {
return []string{}, nil
}
channels, err := s.rootStore.Channel().GetChannelsByIds(viewRestrictions.Channels, false)
if err != nil {
return nil, err
}
for _, c := range channels {
if c.TeamId == teamId {
listOfAllowedChannels = append(listOfAllowedChannels, c.Id)
}
}
return listOfAllowedChannels, nil
}
func (s *SearchUserStore) AutocompleteUsersInChannel(teamId, channelId, term string, options *model.UserSearchOptions) (*model.UserAutocompleteInChannel, *model.AppError) {
for _, engine := range s.rootStore.searchEngine.GetActiveEngines() {
if engine.IsAutocompletionEnabled() {
listOfAllowedChannels, err := s.getListOfAllowedChannelsForTeam(teamId, options.ViewRestrictions)
if err != nil {
mlog.Error("Encountered error on AutocompleteUsersInChannel.", mlog.String("search_engine", engine.GetName()), mlog.Err(err))
continue
}
if len(listOfAllowedChannels) == 0 {
return &model.UserAutocompleteInChannel{}, nil
}
options.ListOfAllowedChannels = listOfAllowedChannels
autocomplete, err := s.autocompleteUsersInChannelByEngine(engine, teamId, channelId, term, options)
if err != nil {
mlog.Error("Encountered error on AutocompleteUsersInChannel.", mlog.String("search_engine", engine.GetName()), mlog.Err(err))
continue
}
mlog.Debug("Using the first available search engine", mlog.String("search_engine", engine.GetName()))
return autocomplete, err
}
}
mlog.Debug("Using database search because no other search engine is available")
return s.UserStore.AutocompleteUsersInChannel(teamId, channelId, term, options)
}