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use environment based operation in protofilter

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This commit is contained in:
Shelikhoo 2021-09-05 15:38:15 +01:00
parent 8982a38eb4
commit 4c4d6c6944
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1 changed files with 16 additions and 3 deletions
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19
common/protofilter/filter.go
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@ -2,10 +2,12 @@ package protofilter
import (
"context"
"github.com/v2fly/v2ray-core/v4/common/platform/filesystem"
"github.com/v2fly/v2ray-core/v4/common/environment/envctx"
"github.com/v2fly/v2ray-core/v4/common/environment/filesystemcap"
"github.com/v2fly/v2ray-core/v4/common/protoext"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/reflect/protoreflect"
"io"
)
//go:generate go run github.com/v2fly/v2ray-core/v4/common/errors/errorgen
@ -55,13 +57,24 @@ func filterMessage(ctx context.Context, message protoreflect.Message) error {
return true
})
if err != nil {
return err
}
fsenvironment := envctx.EnvironmentFromContext(ctx)
fsifce := fsenvironment.(filesystemcap.FileSystemCapabilitySet)
for _, v := range fileReadingQueue {
file, err := filesystem.ReadFile(v.filename)
file, err := fsifce.OpenFileForRead()(v.filename)
if err != nil {
return newError("unable to open file").Base(err)
}
fileContent, err := io.ReadAll(file)
if err != nil {
return newError("unable to read file").Base(err)
}
file.Close()
field := message.Descriptor().Fields().ByTextName(v.field)
message.Set(field, protoreflect.ValueOf(file))
message.Set(field, protoreflect.ValueOf(fileContent))
}
return nil
}