func Put(log *logging.Logger, conn net.Conn, command *common.JSONCommand) {
var res common.JSONResult
if _, err := os.Stat(command.Element.Name); err == nil || os.IsExist(err) {
os.Rename(command.Element.Name, command.Element.Name+"."+time.Now().String())
}
switch command.Element.Type {
case "directory":
os.Mkdir(command.Element.Name, 0755)
res = fsSetAttrs(log, command)
case "file":
if hash, err := common.ReceiveFile(command.Element.Name, conn); hash != command.Element.Hash {
log.Debug("Error: hash mismatch")
res = common.JSONResult{Result: "ko", Message: "Hash mismatch"}
} else if err != nil {
log.Debug("Error:", err)
res = common.JSONResult{Result: "ko", Message: "Error: " + err.Error()}
} else {
res = fsSetAttrs(log, command)
}
case "symlink":
if err := os.Symlink(command.Element.Link, command.Element.Name); err != nil {
log.Debug("Error:", err)
res = common.JSONResult{Result: "ko", Message: "Error: " + err.Error()}
} else {
res = common.JSONResult{Result: "ok"}
}
}
res.Send(conn)
}
func fsSaveData(log *logging.Logger, cfg *ini.File, section *common.Section, data common.JSONFile, previous bool) {
var item, source, dest, hash string
var cmd common.JSONMessage
var conn net.Conn
var err error
item = dataset.ConvertPath(data.Os, data.Name)
source = dataset.Path(cfg, section, true) + string(filepath.Separator) + item
dest = dataset.Path(cfg, section, false) + string(filepath.Separator) + item
log.Debug("Save item: " + dest)
switch data.Type {
case "directory":
os.MkdirAll(dest, 0755)
case "symlink":
if err := os.Symlink(data.Link, dest); err != nil {
log.Error("Error when creating symlink for file %s", data.Name)
log.Debug("Trace: %s", err.Error())
}
case "file":
if previous {
if section.Compressed {
source = source + ".compressed"
dest = dest + ".compressed"
}
if err = os.Link(source, dest); err != nil {
log.Error("Error when link file %s", data.Name)
log.Debug("Trace: " + err.Error())
}
} else {
cmd.Context = "file"
cmd.Command.Name = "get"
cmd.Command.Element = data
conn, err = network.GetSocket(cfg.Section(section.Name))
if err != nil {
log.Error("Error when opening connection with section " + section.Name)
log.Debug("Trace: " + err.Error())
return
}
defer conn.Close()
cmd.Send(conn)
if hash, err = common.ReceiveFile(dest, conn); err != nil {
log.Error("Error when receiving file " + data.Name)
log.Debug("Trace: " + err.Error())
}
// TODO: check file's hash
if hash == "" {
log.Error("Hash for file " + dest + " mismatch")
// TODO: remove file if hash mismatch
} else {
log.Debug("Hash for file " + dest + " is " + hash)
if section.Compressed {
dataset.CompressFile(log, dest)
}
}
}
}
}
