wide/conf/user.go

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// Copyright (c) 2014-2017, b3log.org & hacpai.com
//
// 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 conf
import (
"crypto/md5"
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"crypto/sha1"
"encoding/hex"
"encoding/json"
"io/ioutil"
"os"
"path/filepath"
"regexp"
"strings"
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"time"
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"github.com/b3log/wide/util"
)
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// Panel represents a UI panel.
type Panel struct {
State string `json:"state"` // panel state, "min"/"max"/"normal"
Size uint16 `json:"size"` // panel size
}
// Layout represents the UI layout.
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type Layout struct {
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Side *Panel `json:"side"` // Side panel
SideRight *Panel `json:"sideRight"` // Right-Side panel
Bottom *Panel `json:"bottom"` // Bottom panel
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}
// LatestSessionContent represents the latest session content.
type LatestSessionContent struct {
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FileTree []string `json:"fileTree"` // paths of expanding nodes of file tree
Files []string `json:"files"` // paths of files of opening editor tabs
CurrentFile string `json:"currentFile"` // path of file of the current focused editor tab
Layout *Layout `json:"layout"` // UI Layout
}
// User configuration.
type User struct {
Name string
Password string
Salt string
Email string
Gravatar string // see http://gravatar.com
Workspace string // the GOPATH of this user (maybe contain several paths splitted by os.PathListSeparator)
Locale string
GoFormat string
GoBuildArgsForLinux string
GoBuildArgsForWindows string
GoBuildArgsForDarwin string
FontFamily string
FontSize string
Theme string
Keymap string // wide/vim
Created int64 // user create time in unix nano
Updated int64 // preference update time in unix nano
Lived int64 // the latest session activity in unix nano
Editor *editor
LatestSessionContent *LatestSessionContent
}
// Editor configuration of a user.
type editor struct {
FontFamily string
FontSize string
LineHeight string
Theme string
TabSize string
}
// NewUser creates a user with the specified username, password, email and workspace.
func NewUser(username, password, email, workspace string) *User {
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md5hash := md5.New()
md5hash.Write([]byte(email))
gravatar := hex.EncodeToString(md5hash.Sum(nil))
salt := util.Rand.String(16)
password = Salt(password, salt)
now := time.Now().UnixNano()
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return &User{Name: username, Password: password, Salt: salt, Email: email, Gravatar: gravatar, Workspace: workspace,
Locale: Wide.Locale, GoFormat: "gofmt",
GoBuildArgsForLinux: "-i", GoBuildArgsForWindows: "-i", GoBuildArgsForDarwin: "-i",
FontFamily: "Helvetica", FontSize: "13px", Theme: "default",
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Keymap: "wide",
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Created: now, Updated: now, Lived: now,
Editor: &editor{FontFamily: "Consolas, 'Courier New', monospace", FontSize: "inherit", LineHeight: "17px",
Theme: "wide", TabSize: "4"}}
}
// Save saves the user's configurations in conf/users/{username}.json.
func (u *User) Save() bool {
bytes, err := json.MarshalIndent(u, "", " ")
if nil != err {
logger.Error(err)
return false
}
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if "" == string(bytes) {
logger.Error("Truncated user [" + u.Name + "]")
return false
}
if err = ioutil.WriteFile("conf/users/"+u.Name+".json", bytes, 0644); nil != err {
logger.Error(err)
return false
}
return true
}
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// WorkspacePath gets workspace path of the user.
//
// Compared to the use of Wide.Workspace, this function will be processed as follows:
// 1. Replace {WD} variable with the actual directory path
// 2. Replace ${GOPATH} with enviorment variable GOPATH
// 3. Replace "/" with "\\" (Windows)
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func (u *User) WorkspacePath() string {
w := strings.Replace(u.Workspace, "{WD}", Wide.WD, 1)
w = strings.Replace(w, "${GOPATH}", os.Getenv("GOPATH"), 1)
return filepath.FromSlash(w)
}
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// BuildArgs get build args with the specified os.
func (u *User) BuildArgs(os string) []string {
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var tmp string
if os == "windows" {
tmp = u.GoBuildArgsForWindows
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}
if os == "linux" {
tmp = u.GoBuildArgsForLinux
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}
if os == "darwin" {
tmp = u.GoBuildArgsForDarwin
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}
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exp := regexp.MustCompile(`[^\s"']+|"([^"]*)"|'([^']*)'`)
ret := exp.FindAllString(tmp, -1)
for idx := range ret {
ret[idx] = strings.Replace(ret[idx], "\"", "", -1)
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}
return ret
}
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// GetOwner gets the user the specified path belongs to. Returns "" if not found.
func GetOwner(path string) string {
for _, user := range Users {
if strings.HasPrefix(path, user.WorkspacePath()) {
return user.Name
}
}
return ""
}
// Salt salts the specified password with the specified salt.
func Salt(password, salt string) string {
sha1hash := sha1.New()
sha1hash.Write([]byte(password + salt))
return hex.EncodeToString(sha1hash.Sum(nil))
}