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Code Issues Releases Activity

Strengthens the session's function

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This commit is contained in:
astaxie
2013-09-26 18:07:00 +08:00
parent 59a67720b4
commit 02c2e16253
5 changed files with 397 additions and 135 deletions
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59
session/sess_file.go
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@ -1,6 +1,8 @@
package session
import (
"errors"
"io"
"io/ioutil"
"os"
"path"
@ -48,6 +50,14 @@ func (fs *FileSessionStore) Delete(key interface{}) error {
return nil
}
func (fs *FileSessionStore) Flush() error {
fs.lock.Lock()
defer fs.lock.Unlock()
fs.values = make(map[interface{}]interface{})
fs.updatecontent()
return nil
}
func (fs *FileSessionStore) SessionID() string {
return fs.sid
}
@ -121,6 +131,55 @@ func (fp *FileProvider) SessionGC() {
filepath.Walk(fp.savePath, gcpath)
}
func (fp *FileProvider) SessionRegenerate(oldsid, sid string) (SessionStore, error) {
err := os.MkdirAll(path.Join(fp.savePath, string(oldsid[0]), string(oldsid[1])), 0777)
if err != nil {
println(err.Error())
}
err = os.MkdirAll(path.Join(fp.savePath, string(sid[0]), string(sid[1])), 0777)
if err != nil {
println(err.Error())
}
_, err = os.Stat(path.Join(fp.savePath, string(sid[0]), string(sid[1]), sid))
var newf *os.File
if err == nil {
return nil, errors.New("newsid exist")
} else if os.IsNotExist(err) {
newf, err = os.Create(path.Join(fp.savePath, string(sid[0]), string(sid[1]), sid))
}
_, err = os.Stat(path.Join(fp.savePath, string(oldsid[0]), string(oldsid[1]), oldsid))
var f *os.File
if err == nil {
f, err = os.OpenFile(path.Join(fp.savePath, string(oldsid[0]), string(oldsid[1]), oldsid), os.O_RDWR, 0777)
io.Copy(newf, f)
} else if os.IsNotExist(err) {
newf, err = os.Create(path.Join(fp.savePath, string(sid[0]), string(sid[1]), sid))
} else {
return nil, err
}
f.Close()
os.Remove(path.Join(fp.savePath, string(oldsid[0]), string(oldsid[1])))
os.Chtimes(path.Join(fp.savePath, string(sid[0]), string(sid[1]), sid), time.Now(), time.Now())
var kv map[interface{}]interface{}
b, err := ioutil.ReadAll(newf)
if err != nil {
return nil, err
}
if len(b) == 0 {
kv = make(map[interface{}]interface{})
} else {
kv, err = decodeGob(b)
if err != nil {
return nil, err
}
}
newf, err = os.OpenFile(path.Join(fp.savePath, string(sid[0]), string(sid[1]), sid), os.O_WRONLY|os.O_CREATE, 0777)
ss := &FileSessionStore{f: newf, sid: sid, values: kv}
return ss, nil
}
func gcpath(path string, info os.FileInfo, err error) error {
if err != nil {
return err