func NewNeedle(r *http.Request, fixJpgOrientation bool) (n *Needle, e error) {
fname, mimeType, isGzipped := "", "", false
n = new(Needle)
fname, n.Data, mimeType, isGzipped, n.LastModified, n.Ttl, e = ParseUpload(r)
if e != nil {
return
}
if len(fname) < 256 {
n.Name = []byte(fname)
n.SetHasName()
}
if len(mimeType) < 256 {
n.Mime = []byte(mimeType)
n.SetHasMime()
}
if isGzipped {
n.SetGzipped()
}
if n.LastModified == 0 {
n.LastModified = uint64(time.Now().Unix())
}
n.SetHasLastModifiedDate()
if n.Ttl != EMPTY_TTL {
n.SetHasTtl()
}
if fixJpgOrientation {
loweredName := strings.ToLower(fname)
if mimeType == "image/jpeg" || strings.HasSuffix(loweredName, ".jpg") || strings.HasSuffix(loweredName, ".jpeg") {
n.Data = images.FixJpgOrientation(n.Data)
}
}
n.Checksum = NewCRC(n.Data)
commaSep := strings.LastIndex(r.URL.Path, ",")
dotSep := strings.LastIndex(r.URL.Path, ".")
fid := r.URL.Path[commaSep+1:]
if dotSep > 0 {
fid = r.URL.Path[commaSep+1 : dotSep]
}
e = n.ParsePath(fid)
return
}
func NewNeedle(r *http.Request, fixJpgOrientation bool) (n *Needle, e error) {
fname, mimeType, isGzipped := "", "", false
n = new(Needle)
fname, n.Data, mimeType, isGzipped, n.LastModified, n.Ttl, e = ParseUpload(r)
if e != nil {
return
}
if len(fname) < 256 {
n.Name = []byte(fname)
n.SetHasName()
}
if len(mimeType) < 256 {
n.Mime = []byte(mimeType)
n.SetHasMime()
}
if isGzipped {
n.SetGzipped()
}
//如果没有修改时间则设置为当前服务器时间
if n.LastModified == 0 {
n.LastModified = uint64(time.Now().Unix())
}
n.SetHasLastModifiedDate()
//如果有超时时间则设置之
if n.Ttl != EMPTY_TTL {
n.SetHasTtl()
}
/*
如果是jpg则进行更多的处理 因为haystack本身就是fb设置来存储照片的解决方案
*/
if fixJpgOrientation {
loweredName := strings.ToLower(fname)
if mimeType == "image/jpeg" || strings.HasSuffix(loweredName, ".jpg") ||
strings.HasSuffix(loweredName, ".jpeg") {
n.Data = images.FixJpgOrientation(n.Data)
}
}
//检验
n.Checksum = NewCRC(n.Data)
/*
curl -F file=@/home/chris/myphoto.jpg http://127.0.0.1:8080/3,01637037d6
{"size": 43234}
*/
//01637037d6即去掉volume后的结果
commaSep := strings.LastIndex(r.URL.Path, ",")
dotSep := strings.LastIndex(r.URL.Path, ".")
fid := r.URL.Path[commaSep+1:]
if dotSep > 0 {
fid = r.URL.Path[commaSep+1 : dotSep]
}
e = n.ParsePath(fid)
return
}