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Return null
if MaxFileSizeBytes is 0 (#2409)
* Return "null" if MaxFileSizeBytes is 0 * Add comment and nil check (better save than sorry) * Simplify config
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bfa344e831
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@ -551,7 +551,7 @@ func (r *downloadRequest) getRemoteFile(
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// If we do not have a record, we need to fetch the remote file first and then respond from the local file
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err := r.fetchRemoteFileAndStoreMetadata(
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ctx, client,
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cfg.AbsBasePath, *cfg.MaxFileSizeBytes, db,
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cfg.AbsBasePath, cfg.MaxFileSizeBytes, db,
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cfg.ThumbnailSizes, activeThumbnailGeneration,
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cfg.MaxThumbnailGenerators,
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)
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@ -35,7 +35,7 @@ import (
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// configResponse is the response to GET /_matrix/media/r0/config
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// https://matrix.org/docs/spec/client_server/latest#get-matrix-media-r0-config
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type configResponse struct {
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UploadSize config.FileSizeBytes `json:"m.upload.size"`
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UploadSize *config.FileSizeBytes `json:"m.upload.size"`
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}
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// Setup registers the media API HTTP handlers
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@ -73,9 +73,13 @@ func Setup(
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if r := rateLimits.Limit(req); r != nil {
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return *r
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}
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respondSize := &cfg.MaxFileSizeBytes
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if cfg.MaxFileSizeBytes == 0 {
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respondSize = nil
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}
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: configResponse{UploadSize: *cfg.MaxFileSizeBytes},
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JSON: configResponse{UploadSize: respondSize},
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}
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})
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@ -90,7 +90,7 @@ func parseAndValidateRequest(req *http.Request, cfg *config.MediaAPI, dev *usera
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Logger: util.GetLogger(req.Context()).WithField("Origin", cfg.Matrix.ServerName),
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}
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if resErr := r.Validate(*cfg.MaxFileSizeBytes); resErr != nil {
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if resErr := r.Validate(cfg.MaxFileSizeBytes); resErr != nil {
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return nil, resErr
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}
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@ -148,20 +148,20 @@ func (r *uploadRequest) doUpload(
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// r.storeFileAndMetadata(ctx, tmpDir, ...)
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// before you return from doUpload else we will leak a temp file. We could make this nicer with a `WithTransaction` style of
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// nested function to guarantee either storage or cleanup.
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if *cfg.MaxFileSizeBytes > 0 {
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if *cfg.MaxFileSizeBytes+1 <= 0 {
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if cfg.MaxFileSizeBytes > 0 {
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if cfg.MaxFileSizeBytes+1 <= 0 {
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r.Logger.WithFields(log.Fields{
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"MaxFileSizeBytes": *cfg.MaxFileSizeBytes,
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"MaxFileSizeBytes": cfg.MaxFileSizeBytes,
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}).Warnf("Configured MaxFileSizeBytes overflows int64, defaulting to %d bytes", config.DefaultMaxFileSizeBytes)
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cfg.MaxFileSizeBytes = &config.DefaultMaxFileSizeBytes
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cfg.MaxFileSizeBytes = config.DefaultMaxFileSizeBytes
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}
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reqReader = io.LimitReader(reqReader, int64(*cfg.MaxFileSizeBytes)+1)
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reqReader = io.LimitReader(reqReader, int64(cfg.MaxFileSizeBytes)+1)
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}
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hash, bytesWritten, tmpDir, err := fileutils.WriteTempFile(ctx, reqReader, cfg.AbsBasePath)
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if err != nil {
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r.Logger.WithError(err).WithFields(log.Fields{
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"MaxFileSizeBytes": *cfg.MaxFileSizeBytes,
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"MaxFileSizeBytes": cfg.MaxFileSizeBytes,
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}).Warn("Error while transferring file")
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return &util.JSONResponse{
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Code: http.StatusBadRequest,
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@ -170,9 +170,9 @@ func (r *uploadRequest) doUpload(
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}
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// Check if temp file size exceeds max file size configuration
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if *cfg.MaxFileSizeBytes > 0 && bytesWritten > types.FileSizeBytes(*cfg.MaxFileSizeBytes) {
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if cfg.MaxFileSizeBytes > 0 && bytesWritten > types.FileSizeBytes(cfg.MaxFileSizeBytes) {
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fileutils.RemoveDir(tmpDir, r.Logger) // delete temp file
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return requestEntityTooLargeJSONResponse(*cfg.MaxFileSizeBytes)
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return requestEntityTooLargeJSONResponse(cfg.MaxFileSizeBytes)
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}
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// Look up the media by the file hash. If we already have the file but under a
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@ -36,12 +36,11 @@ func Test_uploadRequest_doUpload(t *testing.T) {
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}
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maxSize := config.FileSizeBytes(8)
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unlimitedSize := config.FileSizeBytes(0)
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logger := log.New().WithField("mediaapi", "test")
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testdataPath := filepath.Join(wd, "./testdata")
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cfg := &config.MediaAPI{
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MaxFileSizeBytes: &maxSize,
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MaxFileSizeBytes: maxSize,
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BasePath: config.Path(testdataPath),
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AbsBasePath: config.Path(testdataPath),
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DynamicThumbnails: false,
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@ -124,7 +123,7 @@ func Test_uploadRequest_doUpload(t *testing.T) {
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ctx: context.Background(),
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reqReader: strings.NewReader("test test test"),
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cfg: &config.MediaAPI{
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MaxFileSizeBytes: &unlimitedSize,
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MaxFileSizeBytes: config.FileSizeBytes(0),
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BasePath: config.Path(testdataPath),
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AbsBasePath: config.Path(testdataPath),
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DynamicThumbnails: false,
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@ -23,7 +23,7 @@ type MediaAPI struct {
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// The maximum file size in bytes that is allowed to be stored on this server.
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// Note: if max_file_size_bytes is set to 0, the size is unlimited.
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// Note: if max_file_size_bytes is not set, it will default to 10485760 (10MB)
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MaxFileSizeBytes *FileSizeBytes `yaml:"max_file_size_bytes,omitempty"`
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MaxFileSizeBytes FileSizeBytes `yaml:"max_file_size_bytes,omitempty"`
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// Whether to dynamically generate thumbnails on-the-fly if the requested resolution is not already generated
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DynamicThumbnails bool `yaml:"dynamic_thumbnails"`
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@ -48,7 +48,7 @@ func (c *MediaAPI) Defaults(generate bool) {
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c.BasePath = "./media_store"
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}
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c.MaxFileSizeBytes = &DefaultMaxFileSizeBytes
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c.MaxFileSizeBytes = DefaultMaxFileSizeBytes
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c.MaxThumbnailGenerators = 10
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}
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@ -61,7 +61,7 @@ func (c *MediaAPI) Verify(configErrs *ConfigErrors, isMonolith bool) {
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checkNotEmpty(configErrs, "media_api.database.connection_string", string(c.Database.ConnectionString))
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checkNotEmpty(configErrs, "media_api.base_path", string(c.BasePath))
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checkPositive(configErrs, "media_api.max_file_size_bytes", int64(*c.MaxFileSizeBytes))
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checkPositive(configErrs, "media_api.max_file_size_bytes", int64(c.MaxFileSizeBytes))
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checkPositive(configErrs, "media_api.max_thumbnail_generators", int64(c.MaxThumbnailGenerators))
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for i, size := range c.ThumbnailSizes {
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