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Fix media DB possibly leaking connections

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Till Faelligen 2024-05-10 21:42:31 +02:00
parent 46902e5766
commit 6f5ab8f8f3
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GPG key ID: 3DF82D8AB9211D4E
1 changed files with 13 additions and 18 deletions
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31
mediaapi/storage/shared/mediaapi.go
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@ -17,6 +17,7 @@ package shared
import ( import (
"context" "context"
"database/sql" "database/sql"
"errors"
"github.com/matrix-org/dendrite/internal/sqlutil" "github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/mediaapi/storage/tables" "github.com/matrix-org/dendrite/mediaapi/storage/tables"
@ -33,7 +34,7 @@ type Database struct {
// StoreMediaMetadata inserts the metadata about the uploaded media into the database. // StoreMediaMetadata inserts the metadata about the uploaded media into the database.
// Returns an error if the combination of MediaID and Origin are not unique in the table. // Returns an error if the combination of MediaID and Origin are not unique in the table.
func (d Database) StoreMediaMetadata(ctx context.Context, mediaMetadata *types.MediaMetadata) error { func (d *Database) StoreMediaMetadata(ctx context.Context, mediaMetadata *types.MediaMetadata) error {
return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error { return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
return d.MediaRepository.InsertMedia(ctx, txn, mediaMetadata) return d.MediaRepository.InsertMedia(ctx, txn, mediaMetadata)
}) })
@ -42,9 +43,9 @@ func (d Database) StoreMediaMetadata(ctx context.Context, mediaMetadata *types.M
// GetMediaMetadata returns metadata about media stored on this server. // GetMediaMetadata returns metadata about media stored on this server.
// The media could have been uploaded to this server or fetched from another server and cached here. // The media could have been uploaded to this server or fetched from another server and cached here.
// Returns nil metadata if there is no metadata associated with this media. // Returns nil metadata if there is no metadata associated with this media.
func (d Database) GetMediaMetadata(ctx context.Context, mediaID types.MediaID, mediaOrigin spec.ServerName) (*types.MediaMetadata, error) { func (d *Database) GetMediaMetadata(ctx context.Context, mediaID types.MediaID, mediaOrigin spec.ServerName) (*types.MediaMetadata, error) {
mediaMetadata, err := d.MediaRepository.SelectMedia(ctx, nil, mediaID, mediaOrigin) mediaMetadata, err := d.MediaRepository.SelectMedia(ctx, nil, mediaID, mediaOrigin)
if err != nil && err == sql.ErrNoRows { if errors.Is(err, sql.ErrNoRows) {
return nil, nil return nil, nil
} }
return mediaMetadata, err return mediaMetadata, err
@ -53,9 +54,9 @@ func (d Database) GetMediaMetadata(ctx context.Context, mediaID types.MediaID, m
// GetMediaMetadataByHash returns metadata about media stored on this server. // GetMediaMetadataByHash returns metadata about media stored on this server.
// The media could have been uploaded to this server or fetched from another server and cached here. // The media could have been uploaded to this server or fetched from another server and cached here.
// Returns nil metadata if there is no metadata associated with this media. // Returns nil metadata if there is no metadata associated with this media.
func (d Database) GetMediaMetadataByHash(ctx context.Context, mediaHash types.Base64Hash, mediaOrigin spec.ServerName) (*types.MediaMetadata, error) { func (d *Database) GetMediaMetadataByHash(ctx context.Context, mediaHash types.Base64Hash, mediaOrigin spec.ServerName) (*types.MediaMetadata, error) {
mediaMetadata, err := d.MediaRepository.SelectMediaByHash(ctx, nil, mediaHash, mediaOrigin) mediaMetadata, err := d.MediaRepository.SelectMediaByHash(ctx, nil, mediaHash, mediaOrigin)
if err != nil && err == sql.ErrNoRows { if errors.Is(err, sql.ErrNoRows) {
return nil, nil return nil, nil
} }
return mediaMetadata, err return mediaMetadata, err
@ -63,7 +64,7 @@ func (d Database) GetMediaMetadataByHash(ctx context.Context, mediaHash types.Ba
// StoreThumbnail inserts the metadata about the thumbnail into the database. // StoreThumbnail inserts the metadata about the thumbnail into the database.
// Returns an error if the combination of MediaID and Origin are not unique in the table. // Returns an error if the combination of MediaID and Origin are not unique in the table.
func (d Database) StoreThumbnail(ctx context.Context, thumbnailMetadata *types.ThumbnailMetadata) error { func (d *Database) StoreThumbnail(ctx context.Context, thumbnailMetadata *types.ThumbnailMetadata) error {
return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error { return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
return d.Thumbnails.InsertThumbnail(ctx, txn, thumbnailMetadata) return d.Thumbnails.InsertThumbnail(ctx, txn, thumbnailMetadata)
}) })
@ -72,13 +73,10 @@ func (d Database) StoreThumbnail(ctx context.Context, thumbnailMetadata *types.T
// GetThumbnail returns metadata about a specific thumbnail. // GetThumbnail returns metadata about a specific thumbnail.
// The media could have been uploaded to this server or fetched from another server and cached here. // The media could have been uploaded to this server or fetched from another server and cached here.
// Returns nil metadata if there is no metadata associated with this thumbnail. // Returns nil metadata if there is no metadata associated with this thumbnail.
func (d Database) GetThumbnail(ctx context.Context, mediaID types.MediaID, mediaOrigin spec.ServerName, width, height int, resizeMethod string) (*types.ThumbnailMetadata, error) { func (d *Database) GetThumbnail(ctx context.Context, mediaID types.MediaID, mediaOrigin spec.ServerName, width, height int, resizeMethod string) (*types.ThumbnailMetadata, error) {
metadata, err := d.Thumbnails.SelectThumbnail(ctx, nil, mediaID, mediaOrigin, width, height, resizeMethod) metadata, err := d.Thumbnails.SelectThumbnail(ctx, nil, mediaID, mediaOrigin, width, height, resizeMethod)
if err != nil { if errors.Is(err, sql.ErrNoRows) {
if err == sql.ErrNoRows { return nil, nil
return nil, nil
}
return nil, err
} }
return metadata, err return metadata, err
} }
@ -86,13 +84,10 @@ func (d Database) GetThumbnail(ctx context.Context, mediaID types.MediaID, media
// GetThumbnails returns metadata about all thumbnails for a specific media stored on this server. // GetThumbnails returns metadata about all thumbnails for a specific media stored on this server.
// The media could have been uploaded to this server or fetched from another server and cached here. // The media could have been uploaded to this server or fetched from another server and cached here.
// Returns nil metadata if there are no thumbnails associated with this media. // Returns nil metadata if there are no thumbnails associated with this media.
func (d Database) GetThumbnails(ctx context.Context, mediaID types.MediaID, mediaOrigin spec.ServerName) ([]*types.ThumbnailMetadata, error) { func (d *Database) GetThumbnails(ctx context.Context, mediaID types.MediaID, mediaOrigin spec.ServerName) ([]*types.ThumbnailMetadata, error) {
metadatas, err := d.Thumbnails.SelectThumbnails(ctx, nil, mediaID, mediaOrigin) metadatas, err := d.Thumbnails.SelectThumbnails(ctx, nil, mediaID, mediaOrigin)
if err != nil { if errors.Is(err, sql.ErrNoRows) {
if err == sql.ErrNoRows { return nil, nil
return nil, nil
}
return nil, err
} }
return metadatas, err return metadatas, err
} }