You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
106 lines
2.5 KiB
106 lines
2.5 KiB
package operation
|
|
|
|
import (
|
|
"code.google.com/p/weed-fs/go/glog"
|
|
"io"
|
|
"mime"
|
|
"os"
|
|
"path"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
type FilePart struct {
|
|
Reader io.Reader //required, all rest are optional
|
|
FileName string
|
|
IsGzipped bool
|
|
MimeType string
|
|
ModTime int64 //in seconds
|
|
}
|
|
|
|
type SubmitResult struct {
|
|
FileName string `json:"fileName"`
|
|
FileUrl string `json:"fileUrl"`
|
|
Fid string `json:"fid"`
|
|
Size int `json:"size"`
|
|
Error string `json:"error"`
|
|
}
|
|
|
|
func SubmitFiles(master string, files []FilePart, replication string) ([]SubmitResult, error) {
|
|
results := make([]SubmitResult, len(files))
|
|
for index, file := range files {
|
|
results[index].FileName = file.FileName
|
|
}
|
|
ret, err := Assign(master, len(files), replication)
|
|
if err != nil {
|
|
for index, _ := range files {
|
|
results[index].Error = err.Error()
|
|
}
|
|
return results, err
|
|
}
|
|
for index, file := range files {
|
|
fid := ret.Fid
|
|
if index > 0 {
|
|
fid = fid + "_" + strconv.Itoa(index)
|
|
}
|
|
results[index].Size, err = file.Upload(ret.PublicUrl, fid)
|
|
if err != nil {
|
|
fid = ""
|
|
results[index].Error = err.Error()
|
|
}
|
|
results[index].Fid = fid
|
|
results[index].FileUrl = ret.PublicUrl + "/" + fid
|
|
}
|
|
return results, nil
|
|
}
|
|
|
|
func NewFileParts(fullPathFilenames []string) (ret []FilePart, err error) {
|
|
ret = make([]FilePart, len(fullPathFilenames))
|
|
for index, file := range fullPathFilenames {
|
|
if ret[index], err = NewFilePart(file); err != nil {
|
|
return
|
|
}
|
|
}
|
|
return
|
|
}
|
|
func NewFilePart(fullPathFilename string) (ret FilePart, err error) {
|
|
fh, openErr := os.Open(fullPathFilename)
|
|
if openErr != nil {
|
|
glog.V(0).Info("Failed to open file: ", fullPathFilename)
|
|
return ret, openErr
|
|
}
|
|
ret.Reader = fh
|
|
|
|
if fi, fiErr := fh.Stat(); fiErr != nil {
|
|
glog.V(0).Info("Failed to stat file:", fullPathFilename)
|
|
return ret, fiErr
|
|
} else {
|
|
ret.ModTime = fi.ModTime().UTC().Unix()
|
|
}
|
|
ext := strings.ToLower(path.Ext(fullPathFilename))
|
|
ret.IsGzipped = ext == ".gz"
|
|
if ret.IsGzipped {
|
|
ret.FileName = fullPathFilename[0 : len(fullPathFilename)-3]
|
|
}
|
|
ret.FileName = fullPathFilename
|
|
if ext != "" {
|
|
ret.MimeType = mime.TypeByExtension(ext)
|
|
}
|
|
|
|
return ret, nil
|
|
}
|
|
|
|
func (fi FilePart) Upload(server string, fid string) (int, error) {
|
|
fileUrl := "http://" + server + "/" + fid
|
|
if fi.ModTime != 0 {
|
|
fileUrl += "?ts=" + strconv.Itoa(int(fi.ModTime))
|
|
}
|
|
if closer, ok := fi.Reader.(io.Closer); ok {
|
|
defer closer.Close()
|
|
}
|
|
ret, e := Upload(fileUrl, fi.FileName, fi.Reader, fi.IsGzipped, fi.MimeType)
|
|
if e != nil {
|
|
return 0, e
|
|
}
|
|
return ret.Size, e
|
|
}
|