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