func (self *Converter) WriteBucketId(input bucket.Id) interface{} {
if input == nil {
panic("Expecting a bucket id but value is missing")
}
if self.TypeIdAsBinary {
return []byte(input)
} else {
return encoding.Base32Encode([]byte(input))
}
}
func (self *Converter) WriteKeyElement(input []byte) interface{} {
if input == nil {
panic("Expecting key but value is missing")
}
if self.KeyElementsAsBinary {
return []byte(input)
} else {
return encoding.Base32Encode(input)
}
}
func (self *Converter) WriteSha256Hash(input []byte) interface{} {
if input == nil {
panic("Expecting a hash but value is missing")
}
if self.HashAsBinary {
return input
} else {
return encoding.Base32Encode([]byte(input))
}
}
func (self *Converter) WriteSubscriptionId(
input operations.SubscriptionId) interface{} {
if input == nil {
panic("Expecting a subscription ID but value is missing")
}
if self.SubscriptionIdAsBinary {
return []byte(input)
} else {
return encoding.Base32Encode([]byte(input))
}
}
func (self *incubator) incubationFilePath(state *minos.OperationState,
id string) (fname string, ret retcode.Status) {
clientIdAsBase32 := encoding.Base32Encode([]byte(state.Context.ClientId))
fname, err := state.Files.Filename(self.bucketId, "_"+clientIdAsBase32, id)
if err != nil {
ret = retcode.NewStatusError(retcode.ErrorServer, err)
return
}
ret = retcode.NewStatusOk()
return
}
func (self *public) publicFilePath(state *minos.OperationState,
hash []byte) (fname string, ret retcode.Status) {
hashAsBase32 := encoding.Base32Encode(hash)
firstBytesAsDirectory := hashAsBase32[:6]
fname, err := state.Files.Filename(self.bucketId,
firstBytesAsDirectory, hashAsBase32)
if err != nil {
ret = retcode.NewStatusError(retcode.ErrorServer, err)
return
}
ret = retcode.NewStatusOk()
return
}
func (self *files) Filename(bucketId bucket.Id, discrimintor string,
name string) (
path string, err error) {
typeIdPath := encoding.Base32Encode([]byte(bucketId))
subPath := pathInclude.Join(self.storagePath, typeIdPath, discrimintor)
err = os.MkdirAll(subPath, os.ModeDir|0777)
if err != nil {
return
}
path = pathInclude.Join(subPath, name)
return
}
func (self *restServer) directoryGet(ctx *restContext) {
var status retcode.Status
hashAsString, status := ctx.UrlParams.NonEmptyString("hash")
if !status.IsOk() {
ctx.WriteErrorStatus(status)
return
}
hash, err := encoding.Base32Decode(hashAsString)
if err != nil {
status = retcode.NewStatusFmt(retcode.ErrorClient, "Hash does not seem to be a base32 hash")
ctx.WriteErrorStatus(status)
return
}
filenames := directorySubPath(ctx.UrlParams, ctx)
curEntry := &directoryEntry{
isDirectory: true,
targetHash: hash,
}
finalEntry, found, status := directoryGetMultiple(ctx, curEntry, filenames)
if !found {
status = retcode.NewStatusFmt(retcode.OkNotFound, "Entry not found")
ctx.WriteErrorStatus(status)
return
}
if finalEntry.isDirectory {
// Output all files from directory as json
directoryOutputAsJson(ctx, finalEntry)
} else {
// Redirect to blobget
hash := finalEntry.targetHash
hashAsString := encoding.Base32Encode(hash)
mime := finalEntry.mimeType
self.blobGetWithParams(ctx, hash, hashAsString, nil, mime)
}
}
func (self Id) ToString() string {
return encoding.Base32Encode([]byte(self))
}
func (self *Id) ToString() string {
userIdBytes := []byte(*self)
return encoding.Base32Encode(userIdBytes)
}
func (self *restServer) blobPost(ctx *restContext) {
var status retcode.Status
var isGlobalBlobStore bool
bucketId, bucketIdAsString, status := ctx.ReadBucketId(&ctx.UrlParams, "bucketId", true)
if !status.IsOk() {
ctx.WriteErrorStatus(status)
return
}
if len(bucketId) == 0 {
// Take the global blob store if no bucket id is supplied
bucketId = self.caprica.GlobalBlobStoreId()
isGlobalBlobStore = true
}
var out interface{}
// Begin
beginUpload := &operations.BucketPutIn{
BucketOperation: operations.BucketOperation{
BucketId: bucketId,
},
Key: "incubation/from_rest_api/new",
Value: [][]byte{},
}
out, status = ctx.execute(beginUpload, operations.BucketPut)
if !status.IsOk() {
ctx.WriteErrorStatus(status)
return
}
// Now put the entire payload
for true {
readBuffer := make([]byte, maxReadPerElement)
numReadFromBody, err := ctx.Request.Body.Read(readBuffer)
defer ctx.Request.Body.Close()
if err != nil && err != io.EOF {
status = retcode.NewStatusFmt(retcode.ErrorClient, "Could not read body from client: "+
"%v.", err)
ctx.WriteErrorStatus(status)
return
}
if numReadFromBody > 0 {
uploadOneElement := &operations.BucketPutIn{
BucketOperation: operations.BucketOperation{
BucketId: bucketId,
},
Key: "incubation/from_rest_api/append",
Value: [][]byte{readBuffer[:numReadFromBody]},
}
out, status = ctx.execute(uploadOneElement, operations.BucketPut)
if !status.IsOk() {
ctx.WriteErrorStatus(status)
return
}
}
if err == io.EOF {
// End, have read everything
break
}
}
// Now read the hash code
readHashCode := &operations.BucketGetIn{
BucketOperation: operations.BucketOperation{
BucketId: bucketId,
},
Key: "incubation/from_rest_api/sum",
}
out, status = ctx.execute(readHashCode, operations.BucketGet)
if !status.IsOk() {
ctx.WriteErrorStatus(status)
return
}
readHashCodeRet := out.(operations.BucketGetOut)
hashCodeValues := readHashCodeRet.Value.([][]byte)
if len(hashCodeValues) < 2 {
status = retcode.NewStatusFmt(retcode.ErrorServer, "Could not get calculated hash value."+
" Blob bucket returned less than 2 value elements.")
ctx.WriteErrorStatus(status)
return
}
var hashAsBinary []byte
err := encoding.Cbor().Decode(hashCodeValues[0], &hashAsBinary)
if err != nil {
status = retcode.NewStatusFmt(retcode.ErrorServer, "Cbor decoding of hash code "+
"failed: %v.", err)
ctx.WriteErrorStatus(status)
return
}
hashAsBase32 := encoding.Base32Encode(hashAsBinary)
var location string
if isGlobalBlobStore {
location = fmt.Sprintf("/data/%v", hashAsBase32)
} else {
location = fmt.Sprintf("/data/%v/%v", bucketIdAsString, hashAsBase32)
}
// And now commit that thing
commit := &operations.BucketPutIn{
BucketOperation: operations.BucketOperation{
BucketId: bucketId,
},
Key: "incubation/from_rest_api/finish",
Value: [][]byte{},
}
out, status = ctx.execute(commit, operations.BucketPut)
if !status.IsOk() {
ctx.WriteErrorStatus(status)
return
}
// Ok, everything ok
ctx.WriteLocation(location)
ctx.Writer.WriteHeader(201)
}
