mirror of
https://github.com/minio/mc.git
synced 2025-11-12 01:02:26 +03:00
121 lines
2.8 KiB
Go
121 lines
2.8 KiB
Go
/*
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* Minio Client, (C) 2015 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"math/rand"
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"os"
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"path/filepath"
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"strings"
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"time"
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"github.com/minio/minio/pkg/probe"
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)
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func migrateSession() {
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// Migrate session V1 to V2
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migrateSessionV1ToV2()
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}
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func createSessionDir() *probe.Error {
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sessionDir, err := getSessionDir()
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if err != nil {
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return err.Trace()
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}
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if err := os.MkdirAll(sessionDir, 0700); err != nil {
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return probe.NewError(err)
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}
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return nil
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}
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func getSessionDir() (string, *probe.Error) {
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configDir, err := getMcConfigDir()
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if err != nil {
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return "", err.Trace()
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}
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sessionDir := filepath.Join(configDir, globalSessionDir)
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return sessionDir, nil
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}
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func isSessionDirExists() bool {
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sessionDir, err := getSessionDir()
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fatalIf(err.Trace(), "Unable to determine session folder.")
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if _, e := os.Stat(sessionDir); e != nil {
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return false
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}
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return true
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}
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var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
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// newSID generates a random session id of regular lower case and uppercase english characters
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func newSID(n int) string {
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rand.Seed(time.Now().UTC().UnixNano())
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sid := make([]rune, n)
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for i := range sid {
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sid[i] = letters[rand.Intn(len(letters))]
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}
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return string(sid)
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}
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func getSessionFile(sid string) (string, *probe.Error) {
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sessionDir, err := getSessionDir()
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if err != nil {
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return "", err.Trace()
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}
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sessionFile := filepath.Join(sessionDir, sid+".json")
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return sessionFile, nil
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}
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func isSession(sid string) bool {
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sessionFile, err := getSessionFile(sid)
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fatalIf(err.Trace(sid), "Unable to determine session filename for ‘"+sid+"’.")
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if _, e := os.Stat(sessionFile); e != nil {
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return false
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}
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return true // Session exists.
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}
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func getSessionDataFile(sid string) (string, *probe.Error) {
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sessionDir, err := getSessionDir()
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if err != nil {
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return "", err.Trace()
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}
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sessionDataFile := filepath.Join(sessionDir, sid+".data")
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return sessionDataFile, nil
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}
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func getSessionIDs() (sids []string) {
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sessionDir, err := getSessionDir()
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fatalIf(err.Trace(), "Unable to access session folder.")
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sessionList, e := filepath.Glob(sessionDir + "/*.json")
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fatalIf(probe.NewError(e), "Unable to access session folder ‘"+sessionDir+"’.")
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for _, path := range sessionList {
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sids = append(sids, strings.TrimSuffix(filepath.Base(path), ".json"))
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}
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return sids
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}
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