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Relax minium object size limit, one can really upload a 0byte file 

For example
~~~
$ mc ls https://s3.amazonaws.com/ferenginar/test.go
[2015-05-23 12:02:06 PDT]     0B test.go

$ curl -i -X HEAD https://s3.amazonaws.com/ferenginar/test.go
HTTP/1.1 200 OK
x-amz-id-2: ZMWLriPH+uQJ8IsaMHmuNOU/FXvdSq+s6O7ugUI9hZ695XJTNAZ1utKxh03w5Jcf
x-amz-request-id: F5A11F533B74DD8F
Date: Sat, 23 May 2015 19:19:29 GMT
Last-Modified: Sat, 23 May 2015 19:02:06 GMT
ETag: "d41d8cd98f00b204e9800998ecf8427e"
Accept-Ranges: bytes
Content-Type: binary/octet-stream
Content-Length: 0
Server: AmazonS3
~~~
This commit is contained in:
Harshavardhana 2015-05-23 12:15:13 -07:00
parent d89396e2f0
commit 9666f2e5bf
1 changed files with 13 additions and 13 deletions
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26
pkg/api/api_object_handlers.go
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@ -168,10 +168,19 @@ func (server *minioAPI) putObjectHandler(w http.ResponseWriter, req *http.Reques
return
}
/// minimum Upload size for objects in a single operation
if isMinObjectSize(size) {
writeErrorResponse(w, req, EntityTooSmall, acceptsContentType, req.URL.Path)
return
}
//
// Surprisingly while Amazon in their document states that S3 objects have 1byte
// as the minimum limit, they do not seem to enforce it one can successfully
// create a 0byte file using a regular putObject() operation
//
// For example take a look at :-
//
// $ mc ls https://s3.amazonaws.com/ferenginar/test.go
//
// if isMinObjectSize(size) {
// writeErrorResponse(w, req, EntityTooSmall, acceptsContentType, req.URL.Path)
// return
// }
sizeInt64, err := strconv.ParseInt(size, 10, 64)
if err != nil {
writeErrorResponse(w, req, InvalidRequest, acceptsContentType, req.URL.Path)
@ -275,15 +284,6 @@ func (server *minioAPI) putObjectPartHandler(w http.ResponseWriter, req *http.Re
return
}
// last part can be less than < 5MB so we need to figure out a way to handle it first
// and then enable below code (y4m4)
//
/// minimum Upload size for multipart objects in a single operation
// if isMinMultipartObjectSize(size) {
// writeErrorResponse(w, req, EntityTooSmall, acceptsContentType, req.URL.Path)
// return
// }
sizeInt64, err := strconv.ParseInt(size, 10, 64)
if err != nil {
writeErrorResponse(w, req, InvalidRequest, acceptsContentType, req.URL.Path)