Move sql store code into store/sqlstore package (#7502)

* move sql store code into store/sqlstore package

* move non-sql constants back up to store

* fix api test

* derp

1 files changed, 1620 insertions, 0 deletions

diff --git a/store/sqlstore/user_store.go b/store/sqlstore/user_store.go
new file mode 100644
index 000000000..4f4380d79
--- /dev/null
+++ b/store/sqlstore/user_store.go
@@ -0,0 +1,1620 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package sqlstore
+
+import (
+	"database/sql"
+	"fmt"
+	"net/http"
+	"strconv"
+	"strings"
+
+	"github.com/mattermost/mattermost-server/einterfaces"
+	"github.com/mattermost/mattermost-server/model"
+	"github.com/mattermost/mattermost-server/store"
+	"github.com/mattermost/mattermost-server/utils"
+)
+
+const (
+	PROFILES_IN_CHANNEL_CACHE_SIZE      = model.CHANNEL_CACHE_SIZE
+	PROFILES_IN_CHANNEL_CACHE_SEC       = 900 // 15 mins
+	PROFILE_BY_IDS_CACHE_SIZE           = model.SESSION_CACHE_SIZE
+	PROFILE_BY_IDS_CACHE_SEC            = 900 // 15 mins
+	USER_SEARCH_TYPE_NAMES_NO_FULL_NAME = "Username, Nickname"
+	USER_SEARCH_TYPE_NAMES              = "Username, FirstName, LastName, Nickname"
+	USER_SEARCH_TYPE_ALL_NO_FULL_NAME   = "Username, Nickname, Email"
+	USER_SEARCH_TYPE_ALL                = "Username, FirstName, LastName, Nickname, Email"
+)
+
+type SqlUserStore struct {
+	SqlStore
+	metrics einterfaces.MetricsInterface
+}
+
+var profilesInChannelCache *utils.Cache = utils.NewLru(PROFILES_IN_CHANNEL_CACHE_SIZE)
+var profileByIdsCache *utils.Cache = utils.NewLru(PROFILE_BY_IDS_CACHE_SIZE)
+
+func ClearUserCaches() {
+	profilesInChannelCache.Purge()
+	profileByIdsCache.Purge()
+}
+
+func (us SqlUserStore) InvalidatProfileCacheForUser(userId string) {
+	profileByIdsCache.Remove(userId)
+}
+
+func NewSqlUserStore(sqlStore SqlStore, metrics einterfaces.MetricsInterface) store.UserStore {
+	us := &SqlUserStore{
+		SqlStore: sqlStore,
+		metrics:  metrics,
+	}
+
+	for _, db := range sqlStore.GetAllConns() {
+		table := db.AddTableWithName(model.User{}, "Users").SetKeys(false, "Id")
+		table.ColMap("Id").SetMaxSize(26)
+		table.ColMap("Username").SetMaxSize(64).SetUnique(true)
+		table.ColMap("Password").SetMaxSize(128)
+		table.ColMap("AuthData").SetMaxSize(128).SetUnique(true)
+		table.ColMap("AuthService").SetMaxSize(32)
+		table.ColMap("Email").SetMaxSize(128).SetUnique(true)
+		table.ColMap("Nickname").SetMaxSize(64)
+		table.ColMap("FirstName").SetMaxSize(64)
+		table.ColMap("LastName").SetMaxSize(64)
+		table.ColMap("Roles").SetMaxSize(256)
+		table.ColMap("Props").SetMaxSize(4000)
+		table.ColMap("NotifyProps").SetMaxSize(2000)
+		table.ColMap("Locale").SetMaxSize(5)
+		table.ColMap("MfaSecret").SetMaxSize(128)
+		table.ColMap("Position").SetMaxSize(64)
+	}
+
+	return us
+}
+
+func (us SqlUserStore) CreateIndexesIfNotExists() {
+	us.CreateIndexIfNotExists("idx_users_email", "Users", "Email")
+	us.CreateIndexIfNotExists("idx_users_update_at", "Users", "UpdateAt")
+	us.CreateIndexIfNotExists("idx_users_create_at", "Users", "CreateAt")
+	us.CreateIndexIfNotExists("idx_users_delete_at", "Users", "DeleteAt")
+
+	us.CreateFullTextIndexIfNotExists("idx_users_all_txt", "Users", USER_SEARCH_TYPE_ALL)
+	us.CreateFullTextIndexIfNotExists("idx_users_all_no_full_name_txt", "Users", USER_SEARCH_TYPE_ALL_NO_FULL_NAME)
+	us.CreateFullTextIndexIfNotExists("idx_users_names_txt", "Users", USER_SEARCH_TYPE_NAMES)
+	us.CreateFullTextIndexIfNotExists("idx_users_names_no_full_name_txt", "Users", USER_SEARCH_TYPE_NAMES_NO_FULL_NAME)
+}
+
+func (us SqlUserStore) Save(user *model.User) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		if len(user.Id) > 0 {
+			result.Err = model.NewAppError("SqlUserStore.Save", "store.sql_user.save.existing.app_error", nil, "user_id="+user.Id, http.StatusBadRequest)
+			storeChannel <- result
+			close(storeChannel)
+			return
+		}
+
+		user.PreSave()
+		if result.Err = user.IsValid(); result.Err != nil {
+			storeChannel <- result
+			close(storeChannel)
+			return
+		}
+
+		if err := us.GetMaster().Insert(user); err != nil {
+			if IsUniqueConstraintError(err, []string{"Email", "users_email_key", "idx_users_email_unique"}) {
+				result.Err = model.NewAppError("SqlUserStore.Save", "store.sql_user.save.email_exists.app_error", nil, "user_id="+user.Id+", "+err.Error(), http.StatusBadRequest)
+			} else if IsUniqueConstraintError(err, []string{"Username", "users_username_key", "idx_users_username_unique"}) {
+				result.Err = model.NewAppError("SqlUserStore.Save", "store.sql_user.save.username_exists.app_error", nil, "user_id="+user.Id+", "+err.Error(), http.StatusBadRequest)
+			} else {
+				result.Err = model.NewAppError("SqlUserStore.Save", "store.sql_user.save.app_error", nil, "user_id="+user.Id+", "+err.Error(), http.StatusInternalServerError)
+			}
+		} else {
+			result.Data = user
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) Update(user *model.User, trustedUpdateData bool) store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		user.PreUpdate()
+
+		if result.Err = user.IsValid(); result.Err != nil {
+			storeChannel <- result
+			close(storeChannel)
+			return
+		}
+
+		if oldUserResult, err := us.GetMaster().Get(model.User{}, user.Id); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.Update", "store.sql_user.update.finding.app_error", nil, "user_id="+user.Id+", "+err.Error(), http.StatusInternalServerError)
+		} else if oldUserResult == nil {
+			result.Err = model.NewAppError("SqlUserStore.Update", "store.sql_user.update.find.app_error", nil, "user_id="+user.Id, http.StatusBadRequest)
+		} else {
+			oldUser := oldUserResult.(*model.User)
+			user.CreateAt = oldUser.CreateAt
+			user.AuthData = oldUser.AuthData
+			user.AuthService = oldUser.AuthService
+			user.Password = oldUser.Password
+			user.LastPasswordUpdate = oldUser.LastPasswordUpdate
+			user.LastPictureUpdate = oldUser.LastPictureUpdate
+			user.EmailVerified = oldUser.EmailVerified
+			user.FailedAttempts = oldUser.FailedAttempts
+			user.MfaSecret = oldUser.MfaSecret
+			user.MfaActive = oldUser.MfaActive
+
+			if !trustedUpdateData {
+				user.Roles = oldUser.Roles
+				user.DeleteAt = oldUser.DeleteAt
+			}
+
+			if user.IsOAuthUser() {
+				if !trustedUpdateData {
+					user.Email = oldUser.Email
+				}
+			} else if user.IsLDAPUser() && !trustedUpdateData {
+				if user.Username != oldUser.Username ||
+					user.Email != oldUser.Email {
+					result.Err = model.NewAppError("SqlUserStore.Update", "store.sql_user.update.can_not_change_ldap.app_error", nil, "user_id="+user.Id, http.StatusBadRequest)
+					storeChannel <- result
+					close(storeChannel)
+					return
+				}
+			} else if user.Email != oldUser.Email {
+				user.EmailVerified = false
+			}
+
+			if user.Username != oldUser.Username {
+				user.UpdateMentionKeysFromUsername(oldUser.Username)
+			}
+
+			if count, err := us.GetMaster().Update(user); err != nil {
+				if IsUniqueConstraintError(err, []string{"Email", "users_email_key", "idx_users_email_unique"}) {
+					result.Err = model.NewAppError("SqlUserStore.Update", "store.sql_user.update.email_taken.app_error", nil, "user_id="+user.Id+", "+err.Error(), http.StatusBadRequest)
+				} else if IsUniqueConstraintError(err, []string{"Username", "users_username_key", "idx_users_username_unique"}) {
+					result.Err = model.NewAppError("SqlUserStore.Update", "store.sql_user.update.username_taken.app_error", nil, "user_id="+user.Id+", "+err.Error(), http.StatusBadRequest)
+				} else {
+					result.Err = model.NewAppError("SqlUserStore.Update", "store.sql_user.update.updating.app_error", nil, "user_id="+user.Id+", "+err.Error(), http.StatusInternalServerError)
+				}
+			} else if count != 1 {
+				result.Err = model.NewAppError("SqlUserStore.Update", "store.sql_user.update.app_error", nil, fmt.Sprintf("user_id=%v, count=%v", user.Id, count), http.StatusInternalServerError)
+			} else {
+				user.Sanitize(map[string]bool{})
+				oldUser.Sanitize(map[string]bool{})
+				result.Data = [2]*model.User{user, oldUser}
+			}
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) UpdateLastPictureUpdate(userId string) store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		curTime := model.GetMillis()
+
+		if _, err := us.GetMaster().Exec("UPDATE Users SET LastPictureUpdate = :Time, UpdateAt = :Time WHERE Id = :UserId", map[string]interface{}{"Time": curTime, "UserId": userId}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.UpdateUpdateAt", "store.sql_user.update_last_picture_update.app_error", nil, "user_id="+userId, http.StatusInternalServerError)
+		} else {
+			result.Data = userId
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) UpdateUpdateAt(userId string) store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		curTime := model.GetMillis()
+
+		if _, err := us.GetMaster().Exec("UPDATE Users SET UpdateAt = :Time WHERE Id = :UserId", map[string]interface{}{"Time": curTime, "UserId": userId}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.UpdateUpdateAt", "store.sql_user.update_update.app_error", nil, "user_id="+userId, http.StatusInternalServerError)
+		} else {
+			result.Data = userId
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) UpdatePassword(userId, hashedPassword string) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		updateAt := model.GetMillis()
+
+		if _, err := us.GetMaster().Exec("UPDATE Users SET Password = :Password, LastPasswordUpdate = :LastPasswordUpdate, UpdateAt = :UpdateAt, AuthData = NULL, AuthService = '', EmailVerified = true, FailedAttempts = 0 WHERE Id = :UserId", map[string]interface{}{"Password": hashedPassword, "LastPasswordUpdate": updateAt, "UpdateAt": updateAt, "UserId": userId}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.UpdatePassword", "store.sql_user.update_password.app_error", nil, "id="+userId+", "+err.Error(), http.StatusInternalServerError)
+		} else {
+			result.Data = userId
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) UpdateFailedPasswordAttempts(userId string, attempts int) store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		if _, err := us.GetMaster().Exec("UPDATE Users SET FailedAttempts = :FailedAttempts WHERE Id = :UserId", map[string]interface{}{"FailedAttempts": attempts, "UserId": userId}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.UpdateFailedPasswordAttempts", "store.sql_user.update_failed_pwd_attempts.app_error", nil, "user_id="+userId, http.StatusInternalServerError)
+		} else {
+			result.Data = userId
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) UpdateAuthData(userId string, service string, authData *string, email string, resetMfa bool) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		email = strings.ToLower(email)
+
+		updateAt := model.GetMillis()
+
+		query := `
+			UPDATE
+			     Users
+			SET
+			     Password = '',
+			     LastPasswordUpdate = :LastPasswordUpdate,
+			     UpdateAt = :UpdateAt,
+			     FailedAttempts = 0,
+			     AuthService = :AuthService,
+			     AuthData = :AuthData`
+
+		if len(email) != 0 {
+			query += ", Email = :Email"
+		}
+
+		if resetMfa {
+			query += ", MfaActive = false, MfaSecret = ''"
+		}
+
+		query += " WHERE Id = :UserId"
+
+		if _, err := us.GetMaster().Exec(query, map[string]interface{}{"LastPasswordUpdate": updateAt, "UpdateAt": updateAt, "UserId": userId, "AuthService": service, "AuthData": authData, "Email": email}); err != nil {
+			if IsUniqueConstraintError(err, []string{"Email", "users_email_key", "idx_users_email_unique", "AuthData", "users_authdata_key"}) {
+				result.Err = model.NewAppError("SqlUserStore.UpdateAuthData", "store.sql_user.update_auth_data.email_exists.app_error", map[string]interface{}{"Service": service, "Email": email}, "user_id="+userId+", "+err.Error(), http.StatusBadRequest)
+			} else {
+				result.Err = model.NewAppError("SqlUserStore.UpdateAuthData", "store.sql_user.update_auth_data.app_error", nil, "id="+userId+", "+err.Error(), http.StatusInternalServerError)
+			}
+		} else {
+			result.Data = userId
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) UpdateMfaSecret(userId, secret string) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		updateAt := model.GetMillis()
+
+		if _, err := us.GetMaster().Exec("UPDATE Users SET MfaSecret = :Secret, UpdateAt = :UpdateAt WHERE Id = :UserId", map[string]interface{}{"Secret": secret, "UpdateAt": updateAt, "UserId": userId}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.UpdateMfaSecret", "store.sql_user.update_mfa_secret.app_error", nil, "id="+userId+", "+err.Error(), http.StatusInternalServerError)
+		} else {
+			result.Data = userId
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) UpdateMfaActive(userId string, active bool) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		updateAt := model.GetMillis()
+
+		if _, err := us.GetMaster().Exec("UPDATE Users SET MfaActive = :Active, UpdateAt = :UpdateAt WHERE Id = :UserId", map[string]interface{}{"Active": active, "UpdateAt": updateAt, "UserId": userId}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.UpdateMfaActive", "store.sql_user.update_mfa_active.app_error", nil, "id="+userId+", "+err.Error(), http.StatusInternalServerError)
+		} else {
+			result.Data = userId
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) Get(id string) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		if obj, err := us.GetReplica().Get(model.User{}, id); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.Get", "store.sql_user.get.app_error", nil, "user_id="+id+", "+err.Error(), http.StatusInternalServerError)
+		} else if obj == nil {
+			result.Err = model.NewAppError("SqlUserStore.Get", store.MISSING_ACCOUNT_ERROR, nil, "user_id="+id, http.StatusNotFound)
+		} else {
+			result.Data = obj.(*model.User)
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetAll() store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		var data []*model.User
+		if _, err := us.GetReplica().Select(&data, "SELECT * FROM Users"); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetAll", "store.sql_user.get.app_error", nil, err.Error(), http.StatusInternalServerError)
+		}
+
+		result.Data = data
+
+		storeChannel <- result
+		close(storeChannel)
+
+	}()
+
+	return storeChannel
+}
+
+func (s SqlUserStore) GetEtagForAllProfiles() store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		updateAt, err := s.GetReplica().SelectInt("SELECT UpdateAt FROM Users ORDER BY UpdateAt DESC LIMIT 1")
+		if err != nil {
+			result.Data = fmt.Sprintf("%v.%v.%v.%v", model.CurrentVersion, model.GetMillis(), utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress)
+		} else {
+			result.Data = fmt.Sprintf("%v.%v.%v.%v", model.CurrentVersion, updateAt, utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress)
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetAllProfiles(offset int, limit int) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		var users []*model.User
+
+		if _, err := us.GetReplica().Select(&users, "SELECT * FROM Users ORDER BY Username ASC LIMIT :Limit OFFSET :Offset", map[string]interface{}{"Offset": offset, "Limit": limit}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetAllProfiles", "store.sql_user.get_profiles.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+
+			for _, u := range users {
+				u.Sanitize(map[string]bool{})
+			}
+
+			result.Data = users
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (s SqlUserStore) GetEtagForProfiles(teamId string) store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		updateAt, err := s.GetReplica().SelectInt("SELECT UpdateAt FROM Users, TeamMembers WHERE TeamMembers.TeamId = :TeamId AND Users.Id = TeamMembers.UserId ORDER BY UpdateAt DESC LIMIT 1", map[string]interface{}{"TeamId": teamId})
+		if err != nil {
+			result.Data = fmt.Sprintf("%v.%v.%v.%v", model.CurrentVersion, model.GetMillis(), utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress)
+		} else {
+			result.Data = fmt.Sprintf("%v.%v.%v.%v", model.CurrentVersion, updateAt, utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress)
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetProfiles(teamId string, offset int, limit int) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		var users []*model.User
+
+		if _, err := us.GetReplica().Select(&users, "SELECT Users.* FROM Users, TeamMembers WHERE TeamMembers.TeamId = :TeamId AND Users.Id = TeamMembers.UserId AND TeamMembers.DeleteAt = 0 ORDER BY Users.Username ASC LIMIT :Limit OFFSET :Offset", map[string]interface{}{"TeamId": teamId, "Offset": offset, "Limit": limit}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetProfiles", "store.sql_user.get_profiles.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+
+			for _, u := range users {
+				u.Sanitize(map[string]bool{})
+			}
+
+			result.Data = users
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) InvalidateProfilesInChannelCacheByUser(userId string) {
+	keys := profilesInChannelCache.Keys()
+
+	for _, key := range keys {
+		if cacheItem, ok := profilesInChannelCache.Get(key); ok {
+			userMap := cacheItem.(map[string]*model.User)
+			if _, userInCache := userMap[userId]; userInCache {
+				profilesInChannelCache.Remove(key)
+			}
+		}
+	}
+}
+
+func (us SqlUserStore) InvalidateProfilesInChannelCache(channelId string) {
+	profilesInChannelCache.Remove(channelId)
+}
+
+func (us SqlUserStore) GetProfilesInChannel(channelId string, offset int, limit int) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel)
+
+	go func() {
+		result := store.StoreResult{}
+
+		var users []*model.User
+
+		query := "SELECT Users.* FROM Users, ChannelMembers WHERE ChannelMembers.ChannelId = :ChannelId AND Users.Id = ChannelMembers.UserId ORDER BY Users.Username ASC LIMIT :Limit OFFSET :Offset"
+
+		if _, err := us.GetReplica().Select(&users, query, map[string]interface{}{"ChannelId": channelId, "Offset": offset, "Limit": limit}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetProfilesInChannel", "store.sql_user.get_profiles.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+
+			for _, u := range users {
+				u.Sanitize(map[string]bool{})
+			}
+
+			result.Data = users
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetAllProfilesInChannel(channelId string, allowFromCache bool) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel)
+
+	go func() {
+		result := store.StoreResult{}
+
+		if allowFromCache {
+			if cacheItem, ok := profilesInChannelCache.Get(channelId); ok {
+				if us.metrics != nil {
+					us.metrics.IncrementMemCacheHitCounter("Profiles in Channel")
+				}
+				result.Data = cacheItem.(map[string]*model.User)
+				storeChannel <- result
+				close(storeChannel)
+				return
+			} else {
+				if us.metrics != nil {
+					us.metrics.IncrementMemCacheMissCounter("Profiles in Channel")
+				}
+			}
+		} else {
+			if us.metrics != nil {
+				us.metrics.IncrementMemCacheMissCounter("Profiles in Channel")
+			}
+		}
+
+		var users []*model.User
+
+		query := "SELECT Users.* FROM Users, ChannelMembers WHERE ChannelMembers.ChannelId = :ChannelId AND Users.Id = ChannelMembers.UserId AND Users.DeleteAt = 0"
+
+		if _, err := us.GetReplica().Select(&users, query, map[string]interface{}{"ChannelId": channelId}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetAllProfilesInChannel", "store.sql_user.get_profiles.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+
+			userMap := make(map[string]*model.User)
+
+			for _, u := range users {
+				u.Sanitize(map[string]bool{})
+				userMap[u.Id] = u
+			}
+
+			result.Data = userMap
+
+			if allowFromCache {
+				profilesInChannelCache.AddWithExpiresInSecs(channelId, userMap, PROFILES_IN_CHANNEL_CACHE_SEC)
+			}
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetProfilesNotInChannel(teamId string, channelId string, offset int, limit int) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel)
+
+	go func() {
+		result := store.StoreResult{}
+
+		var users []*model.User
+
+		if _, err := us.GetReplica().Select(&users, `
+            SELECT
+                u.*
+            FROM Users u
+            INNER JOIN TeamMembers tm
+                ON tm.UserId = u.Id
+                AND tm.TeamId = :TeamId
+                AND tm.DeleteAt = 0
+            LEFT JOIN ChannelMembers cm
+                ON cm.UserId = u.Id
+                AND cm.ChannelId = :ChannelId
+            WHERE cm.UserId IS NULL
+            ORDER BY u.Username ASC
+            LIMIT :Limit OFFSET :Offset
+            `, map[string]interface{}{"TeamId": teamId, "ChannelId": channelId, "Offset": offset, "Limit": limit}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetProfilesNotInChannel", "store.sql_user.get_profiles.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+
+			for _, u := range users {
+				u.Sanitize(map[string]bool{})
+			}
+
+			result.Data = users
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetProfilesWithoutTeam(offset int, limit int) store.StoreChannel {
+	storeChannel := make(store.StoreChannel)
+
+	go func() {
+		result := store.StoreResult{}
+
+		var users []*model.User
+
+		query := `
+		SELECT
+			*
+		FROM
+			Users
+		WHERE
+			(SELECT
+				COUNT(0)
+			FROM
+				TeamMembers
+			WHERE
+				TeamMembers.UserId = Users.Id
+				AND TeamMembers.DeleteAt = 0) = 0
+		ORDER BY
+			Username ASC
+		LIMIT
+			:Limit
+		OFFSET
+			:Offset`
+
+		if _, err := us.GetReplica().Select(&users, query, map[string]interface{}{"Offset": offset, "Limit": limit}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetProfilesWithoutTeam", "store.sql_user.get_profiles.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+
+			for _, u := range users {
+				u.Sanitize(map[string]bool{})
+			}
+
+			result.Data = users
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetProfilesByUsernames(usernames []string, teamId string) store.StoreChannel {
+	storeChannel := make(store.StoreChannel)
+
+	go func() {
+		result := store.StoreResult{}
+
+		var users []*model.User
+		props := make(map[string]interface{})
+		idQuery := ""
+
+		for index, usernames := range usernames {
+			if len(idQuery) > 0 {
+				idQuery += ", "
+			}
+
+			props["username"+strconv.Itoa(index)] = usernames
+			idQuery += ":username" + strconv.Itoa(index)
+		}
+
+		var query string
+		if teamId == "" {
+			query = `SELECT * FROM Users WHERE Username IN (` + idQuery + `)`
+		} else {
+			query = `SELECT Users.* FROM Users INNER JOIN TeamMembers ON
+				Users.Id = TeamMembers.UserId AND Users.Username IN (` + idQuery + `) AND TeamMembers.TeamId = :TeamId `
+			props["TeamId"] = teamId
+		}
+
+		if _, err := us.GetReplica().Select(&users, query, props); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetProfilesByUsernames", "store.sql_user.get_profiles.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+			result.Data = users
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+type UserWithLastActivityAt struct {
+	model.User
+	LastActivityAt int64
+}
+
+func (us SqlUserStore) GetRecentlyActiveUsersForTeam(teamId string, offset, limit int) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel)
+
+	go func() {
+		result := store.StoreResult{}
+
+		var users []*UserWithLastActivityAt
+
+		if _, err := us.GetReplica().Select(&users, `
+            SELECT
+                u.*,
+                s.LastActivityAt
+            FROM Users AS u
+                INNER JOIN TeamMembers AS t ON u.Id = t.UserId
+                INNER JOIN Status AS s ON s.UserId = t.UserId
+            WHERE t.TeamId = :TeamId
+            ORDER BY s.LastActivityAt DESC
+            LIMIT :Limit OFFSET :Offset
+            `, map[string]interface{}{"TeamId": teamId, "Offset": offset, "Limit": limit}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetRecentlyActiveUsers", "store.sql_user.get_recently_active_users.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+
+			userList := []*model.User{}
+
+			for _, userWithLastActivityAt := range users {
+				u := userWithLastActivityAt.User
+				u.Sanitize(map[string]bool{})
+				u.LastActivityAt = userWithLastActivityAt.LastActivityAt
+				userList = append(userList, &u)
+			}
+
+			result.Data = userList
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetNewUsersForTeam(teamId string, offset, limit int) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel)
+
+	go func() {
+		result := store.StoreResult{}
+
+		var users []*model.User
+
+		if _, err := us.GetReplica().Select(&users, `
+            SELECT
+                u.*
+            FROM Users AS u
+                INNER JOIN TeamMembers AS t ON u.Id = t.UserId
+            WHERE t.TeamId = :TeamId
+            ORDER BY u.CreateAt DESC
+            LIMIT :Limit OFFSET :Offset
+            `, map[string]interface{}{"TeamId": teamId, "Offset": offset, "Limit": limit}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetNewUsersForTeam", "store.sql_user.get_new_users.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+			for _, u := range users {
+				u.Sanitize(map[string]bool{})
+			}
+
+			result.Data = users
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetProfileByIds(userIds []string, allowFromCache bool) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		users := []*model.User{}
+		props := make(map[string]interface{})
+		idQuery := ""
+		remainingUserIds := make([]string, 0)
+
+		if allowFromCache {
+			for _, userId := range userIds {
+				if cacheItem, ok := profileByIdsCache.Get(userId); ok {
+					u := &model.User{}
+					*u = *cacheItem.(*model.User)
+					users = append(users, u)
+				} else {
+					remainingUserIds = append(remainingUserIds, userId)
+				}
+			}
+			if us.metrics != nil {
+				us.metrics.AddMemCacheHitCounter("Profile By Ids", float64(len(users)))
+				us.metrics.AddMemCacheMissCounter("Profile By Ids", float64(len(remainingUserIds)))
+			}
+		} else {
+			remainingUserIds = userIds
+			if us.metrics != nil {
+				us.metrics.AddMemCacheMissCounter("Profile By Ids", float64(len(remainingUserIds)))
+			}
+		}
+
+		// If everything came from the cache then just return
+		if len(remainingUserIds) == 0 {
+			result.Data = users
+			storeChannel <- result
+			close(storeChannel)
+			return
+		}
+
+		for index, userId := range remainingUserIds {
+			if len(idQuery) > 0 {
+				idQuery += ", "
+			}
+
+			props["userId"+strconv.Itoa(index)] = userId
+			idQuery += ":userId" + strconv.Itoa(index)
+		}
+
+		if _, err := us.GetReplica().Select(&users, "SELECT * FROM Users WHERE Users.Id IN ("+idQuery+")", props); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetProfileByIds", "store.sql_user.get_profiles.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+
+			for _, u := range users {
+				u.Sanitize(map[string]bool{})
+
+				cpy := &model.User{}
+				*cpy = *u
+				profileByIdsCache.AddWithExpiresInSecs(cpy.Id, cpy, PROFILE_BY_IDS_CACHE_SEC)
+			}
+
+			result.Data = users
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetSystemAdminProfiles() store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		var users []*model.User
+
+		if _, err := us.GetReplica().Select(&users, "SELECT * FROM Users WHERE Roles LIKE :Roles", map[string]interface{}{"Roles": "%system_admin%"}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetSystemAdminProfiles", "store.sql_user.get_sysadmin_profiles.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+
+			userMap := make(map[string]*model.User)
+
+			for _, u := range users {
+				u.Sanitize(map[string]bool{})
+				userMap[u.Id] = u
+			}
+
+			result.Data = userMap
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetByEmail(email string) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		email = strings.ToLower(email)
+
+		user := model.User{}
+
+		if err := us.GetReplica().SelectOne(&user, "SELECT * FROM Users WHERE Email = :Email", map[string]interface{}{"Email": email}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetByEmail", store.MISSING_ACCOUNT_ERROR, nil, "email="+email+", "+err.Error(), http.StatusInternalServerError)
+		}
+
+		result.Data = &user
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetByAuth(authData *string, authService string) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		if authData == nil || *authData == "" {
+			result.Err = model.NewAppError("SqlUserStore.GetByAuth", store.MISSING_AUTH_ACCOUNT_ERROR, nil, "authData='', authService="+authService, http.StatusBadRequest)
+			storeChannel <- result
+			close(storeChannel)
+			return
+		}
+
+		user := model.User{}
+
+		if err := us.GetReplica().SelectOne(&user, "SELECT * FROM Users WHERE AuthData = :AuthData AND AuthService = :AuthService", map[string]interface{}{"AuthData": authData, "AuthService": authService}); err != nil {
+			if err == sql.ErrNoRows {
+				result.Err = model.NewAppError("SqlUserStore.GetByAuth", store.MISSING_AUTH_ACCOUNT_ERROR, nil, "authData="+*authData+", authService="+authService+", "+err.Error(), http.StatusInternalServerError)
+			} else {
+				result.Err = model.NewAppError("SqlUserStore.GetByAuth", "store.sql_user.get_by_auth.other.app_error", nil, "authData="+*authData+", authService="+authService+", "+err.Error(), http.StatusInternalServerError)
+			}
+		}
+
+		result.Data = &user
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetAllUsingAuthService(authService string) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+		var data []*model.User
+
+		if _, err := us.GetReplica().Select(&data, "SELECT * FROM Users WHERE AuthService = :AuthService", map[string]interface{}{"AuthService": authService}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetByAuth", "store.sql_user.get_by_auth.other.app_error", nil, "authService="+authService+", "+err.Error(), http.StatusInternalServerError)
+		}
+
+		result.Data = data
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetByUsername(username string) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		user := model.User{}
+
+		if err := us.GetReplica().SelectOne(&user, "SELECT * FROM Users WHERE Username = :Username", map[string]interface{}{"Username": username}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetByUsername", "store.sql_user.get_by_username.app_error", nil, err.Error(), http.StatusInternalServerError)
+		}
+
+		result.Data = &user
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetForLogin(loginId string, allowSignInWithUsername, allowSignInWithEmail, ldapEnabled bool) store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		params := map[string]interface{}{
+			"LoginId":                 loginId,
+			"AllowSignInWithUsername": allowSignInWithUsername,
+			"AllowSignInWithEmail":    allowSignInWithEmail,
+			"LdapEnabled":             ldapEnabled,
+		}
+
+		users := []*model.User{}
+		if _, err := us.GetReplica().Select(
+			&users,
+			`SELECT
+				*
+			FROM
+				Users
+			WHERE
+				(:AllowSignInWithUsername AND Username = :LoginId)
+				OR (:AllowSignInWithEmail AND Email = :LoginId)
+				OR (:LdapEnabled AND AuthService = '`+model.USER_AUTH_SERVICE_LDAP+`' AND AuthData = :LoginId)`,
+			params); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetForLogin", "store.sql_user.get_for_login.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else if len(users) == 1 {
+			result.Data = users[0]
+		} else if len(users) > 1 {
+			result.Err = model.NewAppError("SqlUserStore.GetForLogin", "store.sql_user.get_for_login.multiple_users", nil, "", http.StatusInternalServerError)
+		} else {
+			result.Err = model.NewAppError("SqlUserStore.GetForLogin", "store.sql_user.get_for_login.app_error", nil, "", http.StatusInternalServerError)
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) VerifyEmail(userId string) store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		if _, err := us.GetMaster().Exec("UPDATE Users SET EmailVerified = true WHERE Id = :UserId", map[string]interface{}{"UserId": userId}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.VerifyEmail", "store.sql_user.verify_email.app_error", nil, "userId="+userId+", "+err.Error(), http.StatusInternalServerError)
+		}
+
+		result.Data = userId
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetTotalUsersCount() store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		if count, err := us.GetReplica().SelectInt("SELECT COUNT(Id) FROM Users"); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetTotalUsersCount", "store.sql_user.get_total_users_count.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+			result.Data = count
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) PermanentDelete(userId string) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		if _, err := us.GetMaster().Exec("DELETE FROM Users WHERE Id = :UserId", map[string]interface{}{"UserId": userId}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.PermanentDelete", "store.sql_user.permanent_delete.app_error", nil, "userId="+userId+", "+err.Error(), http.StatusInternalServerError)
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) AnalyticsUniqueUserCount(teamId string) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		query := ""
+		if len(teamId) > 0 {
+			query = "SELECT COUNT(DISTINCT Users.Email) From Users, TeamMembers WHERE TeamMembers.TeamId = :TeamId AND Users.Id = TeamMembers.UserId AND TeamMembers.DeleteAt = 0 AND Users.DeleteAt = 0"
+		} else {
+			query = "SELECT COUNT(DISTINCT Email) FROM Users WHERE DeleteAt = 0"
+		}
+
+		v, err := us.GetReplica().SelectInt(query, map[string]interface{}{"TeamId": teamId})
+		if err != nil {
+			result.Err = model.NewAppError("SqlUserStore.AnalyticsUniqueUserCount", "store.sql_user.analytics_unique_user_count.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+			result.Data = v
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) AnalyticsActiveCount(timePeriod int64) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		time := model.GetMillis() - timePeriod
+
+		query := "SELECT COUNT(*) FROM Status WHERE LastActivityAt > :Time"
+
+		v, err := us.GetReplica().SelectInt(query, map[string]interface{}{"Time": time})
+		if err != nil {
+			result.Err = model.NewAppError("SqlUserStore.AnalyticsDailyActiveUsers", "store.sql_user.analytics_daily_active_users.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+			result.Data = v
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetUnreadCount(userId string) store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		if count, err := us.GetReplica().SelectInt(`
+		SELECT SUM(CASE WHEN c.Type = 'D' THEN (c.TotalMsgCount - cm.MsgCount) ELSE cm.MentionCount END)
+		FROM Channels c
+		INNER JOIN ChannelMembers cm
+		      ON cm.ChannelId = c.Id
+		      AND cm.UserId = :UserId
+		      AND c.DeleteAt = 0`, map[string]interface{}{"UserId": userId}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetMentionCount", "store.sql_user.get_unread_count.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+			result.Data = count
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetUnreadCountForChannel(userId string, channelId string) store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		if count, err := us.GetReplica().SelectInt("SELECT SUM(CASE WHEN c.Type = 'D' THEN (c.TotalMsgCount - cm.MsgCount) ELSE cm.MentionCount END) FROM Channels c INNER JOIN ChannelMembers cm ON c.Id = :ChannelId AND cm.ChannelId = :ChannelId AND cm.UserId = :UserId", map[string]interface{}{"ChannelId": channelId, "UserId": userId}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetMentionCountForChannel", "store.sql_user.get_unread_count_for_channel.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+			result.Data = count
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) Search(teamId string, term string, options map[string]bool) store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		searchQuery := ""
+
+		if teamId == "" {
+
+			// Id != '' is added because both SEARCH_CLAUSE and INACTIVE_CLAUSE start with an AND
+			searchQuery = `
+			SELECT
+				*
+			FROM
+				Users
+			WHERE
+				Id != ''
+				SEARCH_CLAUSE
+				INACTIVE_CLAUSE
+				ORDER BY Username ASC
+			LIMIT 100`
+		} else {
+			searchQuery = `
+			SELECT
+				Users.*
+			FROM
+				Users, TeamMembers
+			WHERE
+				TeamMembers.TeamId = :TeamId
+				AND Users.Id = TeamMembers.UserId
+				AND TeamMembers.DeleteAt = 0
+				SEARCH_CLAUSE
+				INACTIVE_CLAUSE
+				ORDER BY Users.Username ASC
+			LIMIT 100`
+		}
+
+		storeChannel <- us.performSearch(searchQuery, term, options, map[string]interface{}{"TeamId": teamId})
+		close(storeChannel)
+
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) SearchWithoutTeam(term string, options map[string]bool) store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		searchQuery := `
+		SELECT
+			*
+		FROM
+			Users
+		WHERE
+			(SELECT
+				COUNT(0)
+			FROM
+				TeamMembers
+			WHERE
+				TeamMembers.UserId = Users.Id
+				AND TeamMembers.DeleteAt = 0) = 0
+			SEARCH_CLAUSE
+			INACTIVE_CLAUSE
+			ORDER BY Username ASC
+		LIMIT 100`
+
+		storeChannel <- us.performSearch(searchQuery, term, options, map[string]interface{}{})
+		close(storeChannel)
+
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) SearchNotInTeam(notInTeamId string, term string, options map[string]bool) store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		searchQuery := `
+			SELECT
+				Users.*
+			FROM Users
+			LEFT JOIN TeamMembers tm
+				ON tm.UserId = Users.Id
+				AND tm.TeamId = :NotInTeamId
+			WHERE
+				(tm.UserId IS NULL OR tm.DeleteAt != 0)
+				SEARCH_CLAUSE
+				INACTIVE_CLAUSE
+			ORDER BY Users.Username ASC
+			LIMIT 100`
+
+		storeChannel <- us.performSearch(searchQuery, term, options, map[string]interface{}{"NotInTeamId": notInTeamId})
+		close(storeChannel)
+
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) SearchNotInChannel(teamId string, channelId string, term string, options map[string]bool) store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		searchQuery := ""
+		if teamId == "" {
+			searchQuery = `
+			SELECT
+				Users.*
+			FROM Users
+			LEFT JOIN ChannelMembers cm
+				ON cm.UserId = Users.Id
+				AND cm.ChannelId = :ChannelId
+			WHERE
+				cm.UserId IS NULL
+				SEARCH_CLAUSE
+				INACTIVE_CLAUSE
+			ORDER BY Users.Username ASC
+			LIMIT 100`
+		} else {
+			searchQuery = `
+			SELECT
+				Users.*
+			FROM Users
+			INNER JOIN TeamMembers tm
+				ON tm.UserId = Users.Id
+				AND tm.TeamId = :TeamId
+				AND tm.DeleteAt = 0
+			LEFT JOIN ChannelMembers cm
+				ON cm.UserId = Users.Id
+				AND cm.ChannelId = :ChannelId
+			WHERE
+				cm.UserId IS NULL
+				SEARCH_CLAUSE
+				INACTIVE_CLAUSE
+			ORDER BY Users.Username ASC
+			LIMIT 100`
+		}
+
+		storeChannel <- us.performSearch(searchQuery, term, options, map[string]interface{}{"TeamId": teamId, "ChannelId": channelId})
+		close(storeChannel)
+
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) SearchInChannel(channelId string, term string, options map[string]bool) store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		searchQuery := `
+        SELECT
+            Users.*
+        FROM
+            Users, ChannelMembers
+        WHERE
+            ChannelMembers.ChannelId = :ChannelId
+            AND ChannelMembers.UserId = Users.Id
+            SEARCH_CLAUSE
+            INACTIVE_CLAUSE
+            ORDER BY Users.Username ASC
+        LIMIT 100`
+
+		storeChannel <- us.performSearch(searchQuery, term, options, map[string]interface{}{"ChannelId": channelId})
+		close(storeChannel)
+
+	}()
+
+	return storeChannel
+}
+
+var specialUserSearchChar = []string{
+	"<",
+	">",
+	"+",
+	"-",
+	"(",
+	")",
+	"~",
+	":",
+	"*",
+	"\"",
+	"!",
+	"@",
+}
+
+var postgresSearchChar = []string{
+	"(",
+	")",
+	":",
+	"!",
+}
+
+func (us SqlUserStore) performSearch(searchQuery string, term string, options map[string]bool, parameters map[string]interface{}) store.StoreResult {
+	result := store.StoreResult{}
+
+	// Special handling for emails
+	originalTerm := term
+	postgresUseOriginalTerm := false
+	if strings.Contains(term, "@") && strings.Contains(term, ".") {
+		if *utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_POSTGRES {
+			postgresUseOriginalTerm = true
+		} else if *utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_MYSQL {
+			lastIndex := strings.LastIndex(term, ".")
+			term = term[0:lastIndex]
+		}
+	}
+
+	// these chars have special meaning and can be treated as spaces
+	for _, c := range specialUserSearchChar {
+		term = strings.Replace(term, c, " ", -1)
+	}
+
+	searchType := USER_SEARCH_TYPE_ALL
+	if ok := options[store.USER_SEARCH_OPTION_NAMES_ONLY]; ok {
+		searchType = USER_SEARCH_TYPE_NAMES
+	} else if ok = options[store.USER_SEARCH_OPTION_NAMES_ONLY_NO_FULL_NAME]; ok {
+		searchType = USER_SEARCH_TYPE_NAMES_NO_FULL_NAME
+	} else if ok = options[store.USER_SEARCH_OPTION_ALL_NO_FULL_NAME]; ok {
+		searchType = USER_SEARCH_TYPE_ALL_NO_FULL_NAME
+	}
+
+	if ok := options[store.USER_SEARCH_OPTION_ALLOW_INACTIVE]; ok {
+		searchQuery = strings.Replace(searchQuery, "INACTIVE_CLAUSE", "", 1)
+	} else {
+		searchQuery = strings.Replace(searchQuery, "INACTIVE_CLAUSE", "AND Users.DeleteAt = 0", 1)
+	}
+
+	if term == "" {
+		searchQuery = strings.Replace(searchQuery, "SEARCH_CLAUSE", "", 1)
+	} else if *utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_POSTGRES {
+		if postgresUseOriginalTerm {
+			term = originalTerm
+			// these chars will break the query and must be removed
+			for _, c := range postgresSearchChar {
+				term = strings.Replace(term, c, "", -1)
+			}
+		} else {
+			splitTerm := strings.Fields(term)
+			for i, t := range strings.Fields(term) {
+				if i == len(splitTerm)-1 {
+					splitTerm[i] = t + ":*"
+				} else {
+					splitTerm[i] = t + ":* &"
+				}
+			}
+
+			term = strings.Join(splitTerm, " ")
+		}
+
+		searchType = convertMySQLFullTextColumnsToPostgres(searchType)
+		searchClause := fmt.Sprintf("AND (%s) @@  to_tsquery('simple', :Term)", searchType)
+		searchQuery = strings.Replace(searchQuery, "SEARCH_CLAUSE", searchClause, 1)
+	} else if *utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_MYSQL {
+		splitTerm := strings.Fields(term)
+		for i, t := range strings.Fields(term) {
+			splitTerm[i] = "+" + t + "*"
+		}
+
+		term = strings.Join(splitTerm, " ")
+
+		searchClause := fmt.Sprintf("AND MATCH(%s) AGAINST (:Term IN BOOLEAN MODE)", searchType)
+		searchQuery = strings.Replace(searchQuery, "SEARCH_CLAUSE", searchClause, 1)
+	}
+
+	var users []*model.User
+
+	parameters["Term"] = term
+
+	if _, err := us.GetReplica().Select(&users, searchQuery, parameters); err != nil {
+		result.Err = model.NewAppError("SqlUserStore.Search", "store.sql_user.search.app_error", nil, "term="+term+", "+"search_type="+searchType+", "+err.Error(), http.StatusInternalServerError)
+	} else {
+		for _, u := range users {
+			u.Sanitize(map[string]bool{})
+		}
+
+		result.Data = users
+	}
+
+	return result
+}
+
+func (us SqlUserStore) AnalyticsGetInactiveUsersCount() store.StoreChannel {
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		if count, err := us.GetReplica().SelectInt("SELECT COUNT(Id) FROM Users WHERE DeleteAt > 0"); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.AnalyticsGetInactiveUsersCount", "store.sql_user.analytics_get_inactive_users_count.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+			result.Data = count
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) AnalyticsGetSystemAdminCount() store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel, 1)
+
+	go func() {
+		result := store.StoreResult{}
+
+		if count, err := us.GetReplica().SelectInt("SELECT count(*) FROM Users WHERE Roles LIKE :Roles and DeleteAt = 0", map[string]interface{}{"Roles": "%system_admin%"}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.AnalyticsGetSystemAdminCount", "store.sql_user.analytics_get_system_admin_count.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+			result.Data = count
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetProfilesNotInTeam(teamId string, offset int, limit int) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel)
+
+	go func() {
+		result := store.StoreResult{}
+
+		var users []*model.User
+
+		if _, err := us.GetReplica().Select(&users, `
+            SELECT
+                u.*
+            FROM Users u
+            LEFT JOIN TeamMembers tm
+                ON tm.UserId = u.Id
+                AND tm.TeamId = :TeamId
+                AND tm.DeleteAt = 0
+            WHERE tm.UserId IS NULL
+            ORDER BY u.Username ASC
+            LIMIT :Limit OFFSET :Offset
+            `, map[string]interface{}{"TeamId": teamId, "Offset": offset, "Limit": limit}); err != nil {
+			result.Err = model.NewAppError("SqlUserStore.GetProfilesNotInTeam", "store.sql_user.get_profiles.app_error", nil, err.Error(), http.StatusInternalServerError)
+		} else {
+
+			for _, u := range users {
+				u.Sanitize(map[string]bool{})
+			}
+
+			result.Data = users
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (us SqlUserStore) GetEtagForProfilesNotInTeam(teamId string) store.StoreChannel {
+
+	storeChannel := make(store.StoreChannel)
+
+	go func() {
+		result := store.StoreResult{}
+
+		updateAt, err := us.GetReplica().SelectInt(`
+            SELECT
+                u.UpdateAt
+            FROM Users u
+            LEFT JOIN TeamMembers tm
+                ON tm.UserId = u.Id
+                AND tm.TeamId = :TeamId
+                AND tm.DeleteAt = 0
+            WHERE tm.UserId IS NULL
+            ORDER BY u.UpdateAt DESC
+            LIMIT 1
+            `, map[string]interface{}{"TeamId": teamId})
+
+		if err != nil {
+			result.Data = fmt.Sprintf("%v.%v.%v.%v", model.CurrentVersion, model.GetMillis(), utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress)
+		} else {
+			result.Data = fmt.Sprintf("%v.%v.%v.%v", model.CurrentVersion, updateAt, utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress)
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}