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browser: Object upload should save metadata and notify. (#2309)

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Object upload from browser should save additional
incoming metadata. Additionally should also notify
through bucket notifications once they are set.

Fixes #2292
This commit is contained in:
Harshavardhana 2016-07-27 21:11:15 -07:00 committed by Anand Babu (AB) Periasamy
parent ad19bf0ec1
commit 65f71ce0c5
4 changed files with 36 additions and 10 deletions
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2
bucket-handlers.go
View File

@ -397,7 +397,7 @@ func (api objectAPIHandlers) PostPolicyBucketHandler(w http.ResponseWriter, r *h
writeSuccessResponse(w, encodedSuccessResponse)
// Load notification config if any.
nConfig, err := api.loadNotificationConfig(bucket)
nConfig, err := loadNotificationConfig(api.ObjectAPI, bucket)
// Notifications not set, return.
if err == errNoSuchNotifications {
return

6
bucket-notification-handlers.go
View File

@ -32,10 +32,10 @@ const (
)
// loads notifcation config if any for a given bucket, returns back structured notification config.
func (api objectAPIHandlers) loadNotificationConfig(bucket string) (nConfig notificationConfig, err error) {
func loadNotificationConfig(objAPI ObjectLayer, bucket string) (nConfig notificationConfig, err error) {
notificationConfigPath := path.Join(bucketConfigPrefix, bucket, bucketNotificationConfig)
var objInfo ObjectInfo
objInfo, err = api.ObjectAPI.GetObjectInfo(minioMetaBucket, notificationConfigPath)
objInfo, err = objAPI.GetObjectInfo(minioMetaBucket, notificationConfigPath)
if err != nil {
switch err.(type) {
case ObjectNotFound:
@ -44,7 +44,7 @@ func (api objectAPIHandlers) loadNotificationConfig(bucket string) (nConfig noti
return notificationConfig{}, err
}
var buffer bytes.Buffer
err = api.ObjectAPI.GetObject(minioMetaBucket, notificationConfigPath, 0, objInfo.Size, &buffer)
err = objAPI.GetObject(minioMetaBucket, notificationConfigPath, 0, objInfo.Size, &buffer)
if err != nil {
switch err.(type) {
case ObjectNotFound:

8
object-handlers.go
View File

@ -357,7 +357,7 @@ func (api objectAPIHandlers) CopyObjectHandler(w http.ResponseWriter, r *http.Re
pipeReader.Close()
// Load notification config if any.
nConfig, err := api.loadNotificationConfig(bucket)
nConfig, err := loadNotificationConfig(api.ObjectAPI, bucket)
// Notifications not set, return.
if err == errNoSuchNotifications {
return
@ -441,7 +441,7 @@ func (api objectAPIHandlers) PutObjectHandler(w http.ResponseWriter, r *http.Req
writeSuccessResponse(w, nil)
// Load notification config if any.
nConfig, err := api.loadNotificationConfig(bucket)
nConfig, err := loadNotificationConfig(api.ObjectAPI, bucket)
// Notifications not set, return.
if err == errNoSuchNotifications {
return
@ -778,7 +778,7 @@ func (api objectAPIHandlers) CompleteMultipartUploadHandler(w http.ResponseWrite
w.(http.Flusher).Flush()
// Load notification config if any.
nConfig, err := api.loadNotificationConfig(bucket)
nConfig, err := loadNotificationConfig(api.ObjectAPI, bucket)
// Notifications not set, return.
if err == errNoSuchNotifications {
return
@ -835,7 +835,7 @@ func (api objectAPIHandlers) DeleteObjectHandler(w http.ResponseWriter, r *http.
writeSuccessNoContent(w)
// Load notification config if any.
nConfig, err := api.loadNotificationConfig(bucket)
nConfig, err := loadNotificationConfig(api.ObjectAPI, bucket)
// Notifications not set, return.
if err == errNoSuchNotifications {
return

30
web-handlers.go
View File

@ -374,10 +374,36 @@ func (web *webAPIHandlers) Upload(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
bucket := vars["bucket"]
object := vars["object"]
// FIXME: Allow file upload handler to set content-type, content-encoding.
if _, err := web.ObjectAPI.PutObject(bucket, object, -1, r.Body, nil); err != nil {
// Extract incoming metadata if any.
metadata := extractMetadataFromHeader(r.Header)
if _, err := web.ObjectAPI.PutObject(bucket, object, -1, r.Body, metadata); err != nil {
writeWebErrorResponse(w, err)
return
}
// Load notification config if any.
nConfig, err := loadNotificationConfig(web.ObjectAPI, bucket)
// Notifications not set, return.
if err == errNoSuchNotifications {
return
}
// For all other errors, return.
if err != nil {
errorIf(err, "Unable to load notification config for bucket: \"%s\"", bucket)
return
}
// Fetch object info for notifications.
objInfo, err := web.ObjectAPI.GetObjectInfo(bucket, object)
if err != nil {
errorIf(err, "Unable to fetch object info for \"%s\"", path.Join(bucket, object))
return
}
// Notify object created event.
notifyObjectCreatedEvent(nConfig, ObjectCreatedPut, bucket, objInfo)
}
// Download - file download handler.