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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package sqlstore
import (
"database/sql"
"net/http"
"github.com/mattermost/mattermost-server/einterfaces"
"github.com/mattermost/mattermost-server/model"
"github.com/mattermost/mattermost-server/store"
"github.com/mattermost/mattermost-server/utils"
)
type SqlFileInfoStore struct {
SqlStore
metrics einterfaces.MetricsInterface
}
const (
FILE_INFO_CACHE_SIZE = 25000
FILE_INFO_CACHE_SEC = 1800 // 30 minutes
)
var fileInfoCache *utils.Cache = utils.NewLru(FILE_INFO_CACHE_SIZE)
func (fs SqlFileInfoStore) ClearCaches() {
fileInfoCache.Purge()
if fs.metrics != nil {
fs.metrics.IncrementMemCacheInvalidationCounter("File Info Cache - Purge")
}
}
func NewSqlFileInfoStore(sqlStore SqlStore, metrics einterfaces.MetricsInterface) store.FileInfoStore {
s := &SqlFileInfoStore{
SqlStore: sqlStore,
metrics: metrics,
}
for _, db := range sqlStore.GetAllConns() {
table := db.AddTableWithName(model.FileInfo{}, "FileInfo").SetKeys(false, "Id")
table.ColMap("Id").SetMaxSize(26)
table.ColMap("CreatorId").SetMaxSize(26)
table.ColMap("PostId").SetMaxSize(26)
table.ColMap("Path").SetMaxSize(512)
table.ColMap("ThumbnailPath").SetMaxSize(512)
table.ColMap("PreviewPath").SetMaxSize(512)
table.ColMap("Name").SetMaxSize(256)
table.ColMap("Extension").SetMaxSize(64)
table.ColMap("MimeType").SetMaxSize(256)
}
return s
}
func (fs SqlFileInfoStore) CreateIndexesIfNotExists() {
fs.CreateIndexIfNotExists("idx_fileinfo_update_at", "FileInfo", "UpdateAt")
fs.CreateIndexIfNotExists("idx_fileinfo_create_at", "FileInfo", "CreateAt")
fs.CreateIndexIfNotExists("idx_fileinfo_delete_at", "FileInfo", "DeleteAt")
fs.CreateIndexIfNotExists("idx_fileinfo_postid_at", "FileInfo", "PostId")
}
func (fs SqlFileInfoStore) Save(info *model.FileInfo) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
info.PreSave()
if result.Err = info.IsValid(); result.Err != nil {
return
}
if err := fs.GetMaster().Insert(info); err != nil {
result.Err = model.NewAppError("SqlFileInfoStore.Save", "store.sql_file_info.save.app_error", nil, err.Error(), http.StatusInternalServerError)
} else {
result.Data = info
}
})
}
func (fs SqlFileInfoStore) Get(id string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
info := &model.FileInfo{}
if err := fs.GetReplica().SelectOne(info,
`SELECT
*
FROM
FileInfo
WHERE
Id = :Id
AND DeleteAt = 0`, map[string]interface{}{"Id": id}); err != nil {
if err == sql.ErrNoRows {
result.Err = model.NewAppError("SqlFileInfoStore.Get", "store.sql_file_info.get.app_error", nil, "id="+id+", "+err.Error(), http.StatusNotFound)
} else {
result.Err = model.NewAppError("SqlFileInfoStore.Get", "store.sql_file_info.get.app_error", nil, "id="+id+", "+err.Error(), http.StatusInternalServerError)
}
} else {
result.Data = info
}
})
}
func (fs SqlFileInfoStore) GetByPath(path string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
info := &model.FileInfo{}
if err := fs.GetReplica().SelectOne(info,
`SELECT
*
FROM
FileInfo
WHERE
Path = :Path
AND DeleteAt = 0
LIMIT 1`, map[string]interface{}{"Path": path}); err != nil {
result.Err = model.NewAppError("SqlFileInfoStore.GetByPath", "store.sql_file_info.get_by_path.app_error", nil, "path="+path+", "+err.Error(), http.StatusInternalServerError)
} else {
result.Data = info
}
})
}
func (fs SqlFileInfoStore) InvalidateFileInfosForPostCache(postId string) {
fileInfoCache.Remove(postId)
if fs.metrics != nil {
fs.metrics.IncrementMemCacheInvalidationCounter("File Info Cache - Remove by PostId")
}
}
func (fs SqlFileInfoStore) GetForPost(postId string, readFromMaster bool, allowFromCache bool) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
if allowFromCache {
if cacheItem, ok := fileInfoCache.Get(postId); ok {
if fs.metrics != nil {
fs.metrics.IncrementMemCacheHitCounter("File Info Cache")
}
result.Data = cacheItem.([]*model.FileInfo)
return
} else {
if fs.metrics != nil {
fs.metrics.IncrementMemCacheMissCounter("File Info Cache")
}
}
} else {
if fs.metrics != nil {
fs.metrics.IncrementMemCacheMissCounter("File Info Cache")
}
}
var infos []*model.FileInfo
dbmap := fs.GetReplica()
if readFromMaster {
dbmap = fs.GetMaster()
}
if _, err := dbmap.Select(&infos,
`SELECT
*
FROM
FileInfo
WHERE
PostId = :PostId
AND DeleteAt = 0
ORDER BY
CreateAt`, map[string]interface{}{"PostId": postId}); err != nil {
result.Err = model.NewAppError("SqlFileInfoStore.GetForPost",
"store.sql_file_info.get_for_post.app_error", nil, "post_id="+postId+", "+err.Error(), http.StatusInternalServerError)
} else {
if len(infos) > 0 {
fileInfoCache.AddWithExpiresInSecs(postId, infos, FILE_INFO_CACHE_SEC)
}
result.Data = infos
}
})
}
func (fs SqlFileInfoStore) GetForUser(userId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
var infos []*model.FileInfo
dbmap := fs.GetReplica()
if _, err := dbmap.Select(&infos,
`SELECT
*
FROM
FileInfo
WHERE
CreatorId = :CreatorId
AND DeleteAt = 0
ORDER BY
CreateAt`, map[string]interface{}{"CreatorId": userId}); err != nil {
result.Err = model.NewAppError("SqlFileInfoStore.GetForPost",
"store.sql_file_info.get_for_user_id.app_error", nil, "creator_id="+userId+", "+err.Error(), http.StatusInternalServerError)
} else {
result.Data = infos
}
})
}
func (fs SqlFileInfoStore) AttachToPost(fileId, postId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
if _, err := fs.GetMaster().Exec(
`UPDATE
FileInfo
SET
PostId = :PostId
WHERE
Id = :Id
AND PostId = ''`, map[string]interface{}{"PostId": postId, "Id": fileId}); err != nil {
result.Err = model.NewAppError("SqlFileInfoStore.AttachToPost",
"store.sql_file_info.attach_to_post.app_error", nil, "post_id="+postId+", file_id="+fileId+", err="+err.Error(), http.StatusInternalServerError)
}
})
}
func (fs SqlFileInfoStore) DeleteForPost(postId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
if _, err := fs.GetMaster().Exec(
`UPDATE
FileInfo
SET
DeleteAt = :DeleteAt
WHERE
PostId = :PostId`, map[string]interface{}{"DeleteAt": model.GetMillis(), "PostId": postId}); err != nil {
result.Err = model.NewAppError("SqlFileInfoStore.DeleteForPost",
"store.sql_file_info.delete_for_post.app_error", nil, "post_id="+postId+", err="+err.Error(), http.StatusInternalServerError)
} else {
result.Data = postId
}
})
}
func (fs SqlFileInfoStore) PermanentDelete(fileId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
if _, err := fs.GetMaster().Exec(
`DELETE FROM
FileInfo
WHERE
Id = :FileId`, map[string]interface{}{"FileId": fileId}); err != nil {
result.Err = model.NewAppError("SqlFileInfoStore.PermanentDelete",
"store.sql_file_info.permanent_delete.app_error", nil, "file_id="+fileId+", err="+err.Error(), http.StatusInternalServerError)
}
})
}
func (s SqlFileInfoStore) PermanentDeleteBatch(endTime int64, limit int64) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
var query string
if s.DriverName() == "postgres" {
query = "DELETE from FileInfo WHERE Id = any (array (SELECT Id FROM FileInfo WHERE CreateAt < :EndTime LIMIT :Limit))"
} else {
query = "DELETE from FileInfo WHERE CreateAt < :EndTime LIMIT :Limit"
}
sqlResult, err := s.GetMaster().Exec(query, map[string]interface{}{"EndTime": endTime, "Limit": limit})
if err != nil {
result.Err = model.NewAppError("SqlFileInfoStore.PermanentDeleteBatch", "store.sql_file_info.permanent_delete_batch.app_error", nil, ""+err.Error(), http.StatusInternalServerError)
} else {
rowsAffected, err1 := sqlResult.RowsAffected()
if err1 != nil {
result.Err = model.NewAppError("SqlFileInfoStore.PermanentDeleteBatch", "store.sql_file_info.permanent_delete_batch.app_error", nil, ""+err.Error(), http.StatusInternalServerError)
result.Data = int64(0)
} else {
result.Data = rowsAffected
}
}
})
}
func (s SqlFileInfoStore) PermanentDeleteByUser(userId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
query := "DELETE from FileInfo WHERE CreatorId = :CreatorId"
sqlResult, err := s.GetMaster().Exec(query, map[string]interface{}{"CreatorId": userId})
if err != nil {
result.Err = model.NewAppError("SqlFileInfoStore.PermanentDeleteByUser", "store.sql_file_info.PermanentDeleteByUser.app_error", nil, ""+err.Error(), http.StatusInternalServerError)
} else {
rowsAffected, err1 := sqlResult.RowsAffected()
if err1 != nil {
result.Err = model.NewAppError("SqlFileInfoStore.PermanentDeleteByUser", "store.sql_file_info.PermanentDeleteByUser.app_error", nil, ""+err.Error(), http.StatusInternalServerError)
result.Data = int64(0)
} else {
result.Data = rowsAffected
}
}
})
}
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