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Set MaxFileSizeBytes <= 0 to unlimited (#1876)

* Revert "Set MaxFileSizeBytes <= 0 to "unlimited" (#1875)"

This reverts commit 9ed0440421.

* Actually allow unlimited upload

Signed-off-by: Till Faelligen <tfaelligen@gmail.com>

Co-authored-by: kegsay <kegan@matrix.org>
This commit is contained in:
S7evinK 2021-07-19 18:58:51 +02:00 committed by GitHub
parent 09d3bab838
commit 5094bc89bf
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 12 additions and 19 deletions

View file

@ -147,20 +147,17 @@ func (r *uploadRequest) doUpload(
// r.storeFileAndMetadata(ctx, tmpDir, ...) // r.storeFileAndMetadata(ctx, tmpDir, ...)
// before you return from doUpload else we will leak a temp file. We could make this nicer with a `WithTransaction` style of // before you return from doUpload else we will leak a temp file. We could make this nicer with a `WithTransaction` style of
// nested function to guarantee either storage or cleanup. // nested function to guarantee either storage or cleanup.
if *cfg.MaxFileSizeBytes > 0 {
// should not happen, but prevents any int overflows if *cfg.MaxFileSizeBytes+1 <= 0 {
if cfg.MaxFileSizeBytes != nil && *cfg.MaxFileSizeBytes+1 <= 0 { r.Logger.WithFields(log.Fields{
r.Logger.WithFields(log.Fields{ "MaxFileSizeBytes": *cfg.MaxFileSizeBytes,
"MaxFileSizeBytes": *cfg.MaxFileSizeBytes + 1, }).Warnf("Configured MaxFileSizeBytes overflows int64, defaulting to %d bytes", config.DefaultMaxFileSizeBytes)
}).Error("Error while transferring file, configured max_file_size_bytes overflows int64") cfg.MaxFileSizeBytes = &config.DefaultMaxFileSizeBytes
return &util.JSONResponse{
Code: http.StatusBadRequest,
JSON: jsonerror.Unknown("Failed to upload"),
} }
reqReader = io.LimitReader(reqReader, int64(*cfg.MaxFileSizeBytes)+1)
} }
lr := io.LimitReader(reqReader, int64(*cfg.MaxFileSizeBytes)+1) hash, bytesWritten, tmpDir, err := fileutils.WriteTempFile(ctx, reqReader, cfg.AbsBasePath)
hash, bytesWritten, tmpDir, err := fileutils.WriteTempFile(ctx, lr, cfg.AbsBasePath)
if err != nil { if err != nil {
r.Logger.WithError(err).WithFields(log.Fields{ r.Logger.WithError(err).WithFields(log.Fields{
"MaxFileSizeBytes": *cfg.MaxFileSizeBytes, "MaxFileSizeBytes": *cfg.MaxFileSizeBytes,

View file

@ -2,7 +2,6 @@ package config
import ( import (
"fmt" "fmt"
"math"
) )
type MediaAPI struct { type MediaAPI struct {
@ -36,6 +35,9 @@ type MediaAPI struct {
ThumbnailSizes []ThumbnailSize `yaml:"thumbnail_sizes"` ThumbnailSizes []ThumbnailSize `yaml:"thumbnail_sizes"`
} }
// DefaultMaxFileSizeBytes defines the default file size allowed in transfers
var DefaultMaxFileSizeBytes = FileSizeBytes(10485760)
func (c *MediaAPI) Defaults() { func (c *MediaAPI) Defaults() {
c.InternalAPI.Listen = "http://localhost:7774" c.InternalAPI.Listen = "http://localhost:7774"
c.InternalAPI.Connect = "http://localhost:7774" c.InternalAPI.Connect = "http://localhost:7774"
@ -43,8 +45,7 @@ func (c *MediaAPI) Defaults() {
c.Database.Defaults(5) c.Database.Defaults(5)
c.Database.ConnectionString = "file:mediaapi.db" c.Database.ConnectionString = "file:mediaapi.db"
defaultMaxFileSizeBytes := FileSizeBytes(10485760) c.MaxFileSizeBytes = &DefaultMaxFileSizeBytes
c.MaxFileSizeBytes = &defaultMaxFileSizeBytes
c.MaxThumbnailGenerators = 10 c.MaxThumbnailGenerators = 10
c.BasePath = "./media_store" c.BasePath = "./media_store"
} }
@ -58,11 +59,6 @@ func (c *MediaAPI) Verify(configErrs *ConfigErrors, isMonolith bool) {
checkNotEmpty(configErrs, "media_api.database.connection_string", string(c.Database.ConnectionString)) checkNotEmpty(configErrs, "media_api.database.connection_string", string(c.Database.ConnectionString))
checkNotEmpty(configErrs, "media_api.base_path", string(c.BasePath)) checkNotEmpty(configErrs, "media_api.base_path", string(c.BasePath))
// allow "unlimited" file size
if c.MaxFileSizeBytes != nil && *c.MaxFileSizeBytes <= 0 {
unlimitedSize := FileSizeBytes(math.MaxInt64 - 1)
c.MaxFileSizeBytes = &unlimitedSize
}
checkPositive(configErrs, "media_api.max_file_size_bytes", int64(*c.MaxFileSizeBytes)) checkPositive(configErrs, "media_api.max_file_size_bytes", int64(*c.MaxFileSizeBytes))
checkPositive(configErrs, "media_api.max_thumbnail_generators", int64(c.MaxThumbnailGenerators)) checkPositive(configErrs, "media_api.max_thumbnail_generators", int64(c.MaxThumbnailGenerators))