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core_account.go
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core_account.go
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// Copyright 2018 The Nakama Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package server
import (
"database/sql"
"strconv"
"strings"
"github.com/gofrs/uuid"
"github.com/golang/protobuf/ptypes/timestamp"
"github.com/golang/protobuf/ptypes/wrappers"
"github.com/heroiclabs/nakama/api"
"github.com/lib/pq"
"github.com/pkg/errors"
"go.uber.org/zap"
)
var ErrAccountNotFound = errors.New("account not found")
func GetAccount(logger *zap.Logger, db *sql.DB, tracker Tracker, userID uuid.UUID) (*api.Account, error) {
var displayName sql.NullString
var username sql.NullString
var avatarURL sql.NullString
var langTag sql.NullString
var locat sql.NullString
var timezone sql.NullString
var metadata sql.NullString
var wallet sql.NullString
var email sql.NullString
var facebook sql.NullString
var google sql.NullString
var gamecenter sql.NullString
var steam sql.NullString
var customID sql.NullString
var edge_count int
var createTime pq.NullTime
var updateTime pq.NullTime
var verifyTime pq.NullTime
query := `
SELECT username, display_name, avatar_url, lang_tag, location, timezone, metadata, wallet,
email, facebook_id, google_id, gamecenter_id, steam_id, custom_id, edge_count,
create_time, update_time, verify_time
FROM users
WHERE id = $1`
if err := db.QueryRow(query, userID).Scan(&username, &displayName, &avatarURL, &langTag, &locat, &timezone, &metadata, &wallet, &email, &facebook, &google, &gamecenter, &steam, &customID, &edge_count, &createTime, &updateTime, &verifyTime); err != nil {
if err == sql.ErrNoRows {
return nil, ErrAccountNotFound
}
logger.Error("Error retrieving user account.", zap.Error(err))
return nil, err
}
rows, err := db.Query(`SELECT id FROM user_device WHERE user_id = $1`, userID)
if err != nil {
logger.Error("Error retrieving user account.", zap.Error(err))
return nil, err
}
defer rows.Close()
deviceIDs := make([]*api.AccountDevice, 0)
for rows.Next() {
var deviceID sql.NullString
err = rows.Scan(&deviceID)
if err != nil {
logger.Error("Error retrieving user account.", zap.Error(err))
return nil, err
}
if deviceID.Valid {
deviceIDs = append(deviceIDs, &api.AccountDevice{Id: deviceID.String})
}
}
if err = rows.Err(); err != nil {
logger.Error("Error retrieving user account.", zap.Error(err))
return nil, err
}
var verifyTimestamp *timestamp.Timestamp = nil
if verifyTime.Valid && verifyTime.Time.Unix() != 0 {
verifyTimestamp = ×tamp.Timestamp{Seconds: verifyTime.Time.Unix()}
}
online := false
if tracker != nil {
online = tracker.StreamExists(PresenceStream{Mode: StreamModeNotifications, Subject: userID})
}
return &api.Account{
User: &api.User{
Id: userID.String(),
Username: username.String,
DisplayName: displayName.String,
AvatarUrl: avatarURL.String,
LangTag: langTag.String,
Location: locat.String,
Timezone: timezone.String,
Metadata: metadata.String,
FacebookId: facebook.String,
GoogleId: google.String,
GamecenterId: gamecenter.String,
SteamId: steam.String,
EdgeCount: int32(edge_count),
CreateTime: ×tamp.Timestamp{Seconds: createTime.Time.Unix()},
UpdateTime: ×tamp.Timestamp{Seconds: updateTime.Time.Unix()},
Online: online,
},
Wallet: wallet.String,
Email: email.String,
Devices: deviceIDs,
CustomId: customID.String,
VerifyTime: verifyTimestamp,
}, nil
}
func UpdateAccount(db *sql.DB, logger *zap.Logger, userID uuid.UUID, username string,
displayName, timezone, location, langTag, avatarURL, metadata *wrappers.StringValue) error {
index := 1
statements := make([]string, 0)
params := make([]interface{}, 0)
if username != "" {
if invalidCharsRegex.MatchString(username) {
return errors.New("Username invalid, no spaces or control characters allowed.")
}
statements = append(statements, "username = $"+strconv.Itoa(index))
params = append(params, username)
index++
}
if displayName != nil {
if d := displayName.GetValue(); d == "" {
statements = append(statements, "display_name = NULL")
} else {
statements = append(statements, "display_name = $"+strconv.Itoa(index))
params = append(params, d)
index++
}
}
if timezone != nil {
if t := timezone.GetValue(); t == "" {
statements = append(statements, "timezone = NULL")
} else {
statements = append(statements, "timezone = $"+strconv.Itoa(index))
params = append(params, t)
index++
}
}
if location != nil {
if l := location.GetValue(); l == "" {
statements = append(statements, "location = NULL")
} else {
statements = append(statements, "location = $"+strconv.Itoa(index))
params = append(params, l)
index++
}
}
if langTag != nil {
if l := langTag.GetValue(); l == "" {
statements = append(statements, "lang_tag = NULL")
} else {
statements = append(statements, "lang_tag = $"+strconv.Itoa(index))
params = append(params, l)
index++
}
}
if avatarURL != nil {
if a := avatarURL.GetValue(); a == "" {
statements = append(statements, "avatar_url = NULL")
} else {
statements = append(statements, "avatar_url = $"+strconv.Itoa(index))
params = append(params, a)
index++
}
}
if metadata != nil {
statements = append(statements, "metadata = $"+strconv.Itoa(index))
params = append(params, metadata.GetValue())
index++
}
if len(statements) == 0 {
return errors.New("No fields to update.")
}
params = append(params, userID)
query := "UPDATE users SET update_time = now(), " + strings.Join(statements, ", ") + " WHERE id = $" + strconv.Itoa(index)
if _, err := db.Exec(query, params...); err != nil {
if e, ok := err.(*pq.Error); ok && e.Code == dbErrorUniqueViolation && strings.Contains(e.Message, "users_username_key") {
return errors.New("Username is already in use.")
}
logger.Error("Could not update user account.", zap.Error(err),
zap.String("username", username),
zap.Any("display_name", displayName.GetValue()),
zap.Any("timezone", timezone.GetValue()),
zap.Any("location", location.GetValue()),
zap.Any("lang_tag", langTag.GetValue()),
zap.Any("avatar_url", avatarURL.GetValue()))
return err
}
return nil
}