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Canonicalize all the incoming input values, now PresignedPostPolicy works with minio-go

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Harshavardhana
2015-10-06 10:12:06 -07:00
parent 31007cd0fa
commit 1b42398e8b
4 changed files with 26 additions and 20 deletions
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server-api-bucket-handlers.go
+6 -6
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@@ -323,18 +323,13 @@ func (api API) PostPolicyBucketHandler(w http.ResponseWriter, req *http.Request)
}
bucket := mux.Vars(req)["bucket"]
formValues["Bucket"] = bucket
object := formValues["key"]
object := formValues["Key"]
signature, perr := initPostPresignedPolicyV4(formValues)
if perr != nil {
errorIf(perr.Trace(), "Unable to initialize post policy presigned.", nil)
writeErrorResponse(w, req, MalformedPOSTRequest, req.URL.Path)
return
}
if perr = applyPolicy(formValues, signature.PresignedPolicy); perr != nil {
errorIf(perr.Trace(), "Invalid request, policy doesn't match with the endpoint.", nil)
writeErrorResponse(w, req, MalformedPOSTRequest, req.URL.Path)
return
}
var ok bool
if ok, perr = signature.DoesPolicySignatureMatch(formValues["X-Amz-Date"]); perr != nil {
errorIf(perr.Trace(), "Unable to verify signature.", nil)
@@ -345,6 +340,11 @@ func (api API) PostPolicyBucketHandler(w http.ResponseWriter, req *http.Request)
writeErrorResponse(w, req, SignatureDoesNotMatch, req.URL.Path)
return
}
if perr = applyPolicy(formValues); perr != nil {
errorIf(perr.Trace(), "Invalid request, policy doesn't match with the endpoint.", nil)
writeErrorResponse(w, req, MalformedPOSTRequest, req.URL.Path)
return
}
metadata, perr := api.Donut.CreateObject(bucket, object, "", 0, fileBody, nil, nil)
if perr != nil {
errorIf(perr.Trace(), "CreateObject failed.", nil)