forked from minio/mc
/
session.go
97 lines (82 loc) · 2.32 KB
/
session.go
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/*
* Minio Client, (C) 2015 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package main
import (
"math/rand"
"os"
"path/filepath"
"strings"
"time"
"github.com/minio/mc/pkg/console"
"github.com/minio/minio/pkg/iodine"
)
func migrateSession() {
// Migrate session V1 to V2
migrateSessionV1ToV2()
}
func isSessionDirExists() bool {
_, err := os.Stat(getSessionDir())
if err != nil {
return false
}
return true
}
func createSessionDir() error {
if err := os.MkdirAll(getSessionDir(), 0700); err != nil {
return NewIodine(iodine.New(err, nil))
}
return nil
}
func getSessionDir() string {
configDir, err := getMcConfigDir()
if err != nil {
// TODO: revamp error handling -ab. Do not pass errors mindlessly to upper layer for a tool like mc.
}
return filepath.Join(configDir, sessionDir)
}
var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
// newSID generates a random session id of regular lower case and uppercase english characters
func newSID(n int) string {
rand.Seed(time.Now().UTC().UnixNano())
b := make([]rune, n)
for i := range b {
b[i] = letters[rand.Intn(len(letters))]
}
return string(b)
}
func getSessionFile(sid string) string {
return filepath.Join(getSessionDir(), sid+".json")
}
func getSessionDataFile(sid string) string {
return filepath.Join(getSessionDir(), sid+".data")
}
func getSessionIDs() (sids []string) {
sessionList, err := filepath.Glob(getSessionDir() + "/*.json")
if err != nil {
console.Fatalf("Unable to list session folder ‘%s’, %s", getSessionDir(), NewIodine(iodine.New(err, nil)))
}
for _, path := range sessionList {
sids = append(sids, strings.TrimSuffix(filepath.Base(path), ".json"))
}
return sids
}
func isSession(sid string) bool {
_, err := os.Stat(getSessionFile(sid))
if err != nil {
return false
}
return true
}