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// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
// See License.txt for license information.
package store
import (
l4g "code.google.com/p/log4go"
"github.com/mattermost/platform/model"
)
type SqlSessionStore struct {
*SqlStore
}
func NewSqlSessionStore(sqlStore *SqlStore) SessionStore {
us := &SqlSessionStore{sqlStore}
for _, db := range sqlStore.GetAllConns() {
table := db.AddTableWithName(model.Session{}, "Sessions").SetKeys(false, "Id")
table.ColMap("Id").SetMaxSize(26)
table.ColMap("AltId").SetMaxSize(26)
table.ColMap("UserId").SetMaxSize(26)
table.ColMap("TeamId").SetMaxSize(26)
table.ColMap("DeviceId").SetMaxSize(128)
table.ColMap("Roles").SetMaxSize(64)
table.ColMap("Props").SetMaxSize(1000)
}
return us
}
func (me SqlSessionStore) UpgradeSchemaIfNeeded() {
}
func (me SqlSessionStore) CreateIndexesIfNotExists() {
me.CreateIndexIfNotExists("idx_user_id", "Sessions", "UserId")
}
func (me SqlSessionStore) Save(session *model.Session) StoreChannel {
storeChannel := make(StoreChannel)
go func() {
result := StoreResult{}
if len(session.Id) > 0 {
result.Err = model.NewAppError("SqlSessionStore.Save", "Cannot update existing session", "id="+session.Id)
storeChannel <- result
close(storeChannel)
return
}
session.PreSave()
if cur := <-me.CleanUpExpiredSessions(session.UserId); cur.Err != nil {
l4g.Error("Failed to cleanup sessions in Save err=%v", cur.Err)
}
if err := me.GetMaster().Insert(session); err != nil {
result.Err = model.NewAppError("SqlSessionStore.Save", "We couldn't save the session", "id="+session.Id+", "+err.Error())
} else {
result.Data = session
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (me SqlSessionStore) Get(id string) StoreChannel {
storeChannel := make(StoreChannel)
go func() {
result := StoreResult{}
if obj, err := me.GetReplica().Get(model.Session{}, id); err != nil {
result.Err = model.NewAppError("SqlSessionStore.Get", "We encounted an error finding the session", "id="+id+", "+err.Error())
} else if obj == nil {
result.Err = model.NewAppError("SqlSessionStore.Get", "We couldn't find the existing session", "id="+id)
} else {
result.Data = obj.(*model.Session)
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (me SqlSessionStore) GetSessions(userId string) StoreChannel {
storeChannel := make(StoreChannel)
go func() {
if cur := <-me.CleanUpExpiredSessions(userId); cur.Err != nil {
l4g.Error("Failed to cleanup sessions in getSessions err=%v", cur.Err)
}
result := StoreResult{}
var sessions []*model.Session
if _, err := me.GetReplica().Select(&sessions, "SELECT * FROM Sessions WHERE UserId = ? ORDER BY LastActivityAt DESC", userId); err != nil {
result.Err = model.NewAppError("SqlSessionStore.GetSessions", "We encounted an error while finding user sessions", err.Error())
} else {
result.Data = sessions
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (me SqlSessionStore) Remove(sessionIdOrAlt string) StoreChannel {
storeChannel := make(StoreChannel)
go func() {
result := StoreResult{}
_, err := me.GetMaster().Exec("DELETE FROM Sessions WHERE Id = ? Or AltId = ?", sessionIdOrAlt, sessionIdOrAlt)
if err != nil {
result.Err = model.NewAppError("SqlSessionStore.RemoveSession", "We couldn't remove the session", "id="+sessionIdOrAlt+", err="+err.Error())
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (me SqlSessionStore) CleanUpExpiredSessions(userId string) StoreChannel {
storeChannel := make(StoreChannel)
go func() {
result := StoreResult{}
if _, err := me.GetMaster().Exec("DELETE FROM Sessions WHERE UserId = ? AND ExpiresAt != 0 AND ? > ExpiresAt", userId, model.GetMillis()); err != nil {
result.Err = model.NewAppError("SqlSessionStore.CleanUpExpiredSessions", "We encounted an error while deleting expired user sessions", err.Error())
} else {
result.Data = userId
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (me SqlSessionStore) UpdateLastActivityAt(sessionId string, time int64) StoreChannel {
storeChannel := make(StoreChannel)
go func() {
result := StoreResult{}
if _, err := me.GetMaster().Exec("UPDATE Sessions SET LastActivityAt = ? WHERE Id = ?", time, sessionId); err != nil {
result.Err = model.NewAppError("SqlSessionStore.UpdateLastActivityAt", "We couldn't update the last_activity_at", "sessionId="+sessionId)
} else {
result.Data = sessionId
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
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