Merge pull request #1562 from 0chain/hotfix/recover-ops

Add recover to file ops

wasmsdk/blobber.go

@@ -31,6 +31,11 @@ import (
 const FileOperationInsert = "insert"
 
 func listObjects(allocationID string, remotePath string, offset, pageLimit int) (*sdk.ListResult, error) {
+	defer func() {
+		if r := recover(); r != nil {
+			PrintError("Recovered in listObjects Error", r)
+		}
+	}()
 	alloc, err := getAllocation(allocationID)
 	if err != nil {
 		return nil, err
@@ -370,6 +375,11 @@ func Share(allocationID, remotePath, clientID, encryptionPublicKey string, expir
 // 	 - error
 
 func multiDownload(allocationID, jsonMultiDownloadOptions, authTicket, callbackFuncName string) (string, error) {
+	defer func() {
+		if r := recover(); r != nil {
+			PrintError("Recovered in multiDownload Error", r)
+		}
+	}()
 	sdkLogger.Info("starting multidownload")
 	wg := &sync.WaitGroup{}
 	useCallback := false
@@ -609,6 +619,11 @@ func setUploadMode(mode int) {
 }
 
 func multiUpload(jsonBulkUploadOptions string) (MultiUploadResult, error) {
+	defer func() {
+		if r := recover(); r != nil {
+			PrintError("Recovered in multiupload Error", r)
+		}
+	}()
 	var options []BulkUploadOption
 	result := MultiUploadResult{}
 	err := json.Unmarshal([]byte(jsonBulkUploadOptions), &options)

wasmsdk/proxy.go

@@ -51,6 +51,9 @@ func main() {
 			if !(jsSign.IsNull() || jsSign.IsUndefined()) {
 				signFunc := func(hash string) (string, error) {
 					c := client.GetClient()
+					if c == nil || len(c.Keys) == 0 {
+						return "", errors.New("no keys found")
+					}
 					pk := c.Keys[0].PrivateKey
 					result, err := jsbridge.Await(jsSign.Invoke(hash, pk))
 
@@ -237,7 +240,7 @@ func main() {
 
 				"decodeAuthTicket": decodeAuthTicket,
 				"allocationRepair": allocationRepair,
-				"repairSize": repairSize,
+				"repairSize":       repairSize,
 
 				//smartcontract
 				"executeSmartContract": executeSmartContract,

zboxcore/sdk/downloadworker.go

@@ -449,6 +449,10 @@ func (req *DownloadRequest) processDownload() {
 			return
 		}
 		req.fileHandler.Sync() //nolint
+		if req.statusCallback != nil && !req.skip {
+			req.statusCallback.Completed(
+				req.allocationID, remotePathCB, fRef.Name, fRef.MimeType, 32, op)
+		}
 		return
 	}
 	size, chunksPerShard, blocksPerShard := req.size, req.chunksPerShard, req.blocksPerShard