/
session-v1.go
114 lines (99 loc) · 3.07 KB
/
session-v1.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 (
"errors"
"fmt"
"os"
"path/filepath"
"regexp"
"strings"
"sync"
"time"
"github.com/minio/mc/pkg/console"
"github.com/minio/minio/pkg/probe"
"github.com/minio/minio/pkg/quick"
)
type sessionV1 struct {
Version string `json:"version"`
Started time.Time `json:"started"`
CommandType string `json:"command-type"`
SessionID string `json:"session-id"`
URLs []string `json:"args"`
Files map[string]bool `json:"files"`
Lock *sync.Mutex `json:"-"`
}
func (s sessionV1) String() string {
message := console.Colorize("Time", fmt.Sprintf("[%s] ", s.Started.Local().Format(printDate)))
message = message + console.Colorize("SessionID", fmt.Sprintf("%s", s.SessionID))
message = message + console.Colorize("Command", fmt.Sprintf(" [%s %s]", s.CommandType, strings.Join(s.URLs, " ")))
return message
}
// loadSession - reads session file if exists and re-initiates internal variables
func loadSessionV1(sid string) (*sessionV1, *probe.Error) {
if !isSessionDirExists() {
return nil, probe.NewError(errors.New("Session folder does not exist."))
}
sessionFile, err := getSessionFileV1(sid)
if err != nil {
return nil, err.Trace(sid)
}
s := new(sessionV1)
s.Version = "1.0.0"
// map of command and files copied
s.URLs = nil
s.Lock = new(sync.Mutex)
s.Files = make(map[string]bool)
qs, err := quick.New(s)
if err != nil {
return nil, err.Trace(s.Version)
}
err = qs.Load(sessionFile)
if err != nil {
return nil, err.Trace(sessionFile, s.Version)
}
return qs.Data().(*sessionV1), nil
}
func getSessionIDsV1() (sids []string) {
sessionDir, err := getSessionDir()
fatalIf(err.Trace(), "Unable to determine session folder.")
sessionList, e := filepath.Glob(sessionDir + "/*")
fatalIf(probe.NewError(e), "Unable to access session folder ‘"+sessionDir+"’.")
for _, path := range sessionList {
sidReg := regexp.MustCompile("^[a-zA-Z]{8}$")
sid := filepath.Base(path)
if sidReg.Match([]byte(sid)) {
sessionV1, err := loadSessionV1(sid)
fatalIf(err.Trace(sid), "Unable to load session ‘"+sid+"’.")
if sessionV1.Version != "1.0.0" {
continue
}
sids = append(sids, sid)
}
}
return sids
}
func getSessionFileV1(sid string) (string, *probe.Error) {
sessionDir, err := getSessionDir()
if err != nil {
return "", err.Trace()
}
sessionFile := filepath.Join(sessionDir, sid)
if _, err := os.Stat(sessionFile); err != nil {
return "", probe.NewError(err)
}
return sessionFile, nil
}