Report an error when trying to use "--no-copy" when daemon is online.

License: MIT Signed-off-by: Kevin Atkinson <k@kevina.org>
ipfs · May 6, 2016 · da43103 · da43103
1 parent 0311da6
commit da43103
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Showing 3 changed files with 16 additions and 7 deletions.
diff --git a/commands/files/adv_reader.go b/commands/files/adv_reader.go
@@ -1,6 +1,7 @@
 package files
 
 import (
+	"errors"
 	"io"
 )
 
@@ -9,7 +10,7 @@ import (
 type AdvReader interface {
 	io.Reader
 	ExtraInfo() ExtraInfo
-	SetExtraInfo(inf ExtraInfo)
+	SetExtraInfo(inf ExtraInfo) error
 }
 
 type ExtraInfo interface {
@@ -38,9 +39,13 @@ type advReaderAdapter struct {
 	io.Reader
 }
 
-func (advReaderAdapter) ExtraInfo() ExtraInfo { return nil }
+func (advReaderAdapter) ExtraInfo() ExtraInfo {
+	return nil
+}
 
-func (advReaderAdapter) SetExtraInfo(_ ExtraInfo) {}
+func (advReaderAdapter) SetExtraInfo(_ ExtraInfo) error {
+	return errors.New("Reader does not support setting ExtraInfo.")
+}
 
 func AdvReaderAdapter(r io.Reader) AdvReader {
 	switch t := r.(type) {

diff --git a/commands/files/readerfile.go b/commands/files/readerfile.go
@@ -41,8 +41,9 @@ func (f *ReaderFile) ExtraInfo() ExtraInfo {
 	return f.baseInfo.Clone(f.offset)
 }
 
-func (f *ReaderFile) SetExtraInfo(info ExtraInfo) {
+func (f *ReaderFile) SetExtraInfo(info ExtraInfo) error {
 	f.baseInfo = info
+	return nil
 }
 
 func (f *ReaderFile) Read(p []byte) (int, error) {

diff --git a/core/coreunix/add.go b/core/coreunix/add.go
@@ -109,7 +109,10 @@ type Adder struct {
 // Perform the actual add & pin locally, outputting results to reader
 func (adder Adder) add(reader files.AdvReader) (*dag.Node, error) {
 	if adder.AddOpts != nil {
-		reader.SetExtraInfo(files.PosInfoWaddOpts{reader.ExtraInfo(), adder.AddOpts})
+		err := reader.SetExtraInfo(files.PosInfoWaddOpts{reader.ExtraInfo(), adder.AddOpts})
+		if err != nil {
+			return nil, err
+		}
 	}
 	chnk, err := chunk.FromString(reader, adder.Chunker)
 	if err != nil {
@@ -542,6 +545,6 @@ func (i *progressReader) ExtraInfo() files.ExtraInfo {
 	return i.reader.ExtraInfo()
 }
 
-func (i *progressReader) SetExtraInfo(info files.ExtraInfo) {
-	i.reader.SetExtraInfo(info)
+func (i *progressReader) SetExtraInfo(info files.ExtraInfo) error {
+	return i.reader.SetExtraInfo(info)
 }