matterbridge/vendor/github.com/mattermost/platform/model/session.go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.

package model

import (
	"encoding/json"
	"io"
	"strings"
)

const (
	SESSION_COOKIE_TOKEN              = "MMAUTHTOKEN"
	SESSION_COOKIE_USER               = "MMUSERID"
	SESSION_CACHE_SIZE                = 35000
	SESSION_PROP_PLATFORM             = "platform"
	SESSION_PROP_OS                   = "os"
	SESSION_PROP_BROWSER              = "browser"
	SESSION_PROP_TYPE                 = "type"
	SESSION_PROP_USER_ACCESS_TOKEN_ID = "user_access_token_id"
	SESSION_TYPE_USER_ACCESS_TOKEN    = "UserAccessToken"
	SESSION_ACTIVITY_TIMEOUT          = 1000 * 60 * 5 // 5 minutes
	SESSION_USER_ACCESS_TOKEN_EXPIRY  = 100 * 365     // 100 years
)

type Session struct {
	Id             string        `json:"id"`
	Token          string        `json:"token"`
	CreateAt       int64         `json:"create_at"`
	ExpiresAt      int64         `json:"expires_at"`
	LastActivityAt int64         `json:"last_activity_at"`
	UserId         string        `json:"user_id"`
	DeviceId       string        `json:"device_id"`
	Roles          string        `json:"roles"`
	IsOAuth        bool          `json:"is_oauth"`
	Props          StringMap     `json:"props"`
	TeamMembers    []*TeamMember `json:"team_members" db:"-"`
}

func (me *Session) ToJson() string {
	b, err := json.Marshal(me)
	if err != nil {
		return ""
	} else {
		return string(b)
	}
}

func SessionFromJson(data io.Reader) *Session {
	decoder := json.NewDecoder(data)
	var me Session
	err := decoder.Decode(&me)
	if err == nil {
		return &me
	} else {
		return nil
	}
}

func (me *Session) PreSave() {
	if me.Id == "" {
		me.Id = NewId()
	}

	if me.Token == "" {
		me.Token = NewId()
	}

	me.CreateAt = GetMillis()
	me.LastActivityAt = me.CreateAt

	if me.Props == nil {
		me.Props = make(map[string]string)
	}
}

func (me *Session) Sanitize() {
	me.Token = ""
}

func (me *Session) IsExpired() bool {

	if me.ExpiresAt <= 0 {
		return false
	}

	if GetMillis() > me.ExpiresAt {
		return true
	}

	return false
}

func (me *Session) SetExpireInDays(days int) {
	if me.CreateAt == 0 {
		me.ExpiresAt = GetMillis() + (1000 * 60 * 60 * 24 * int64(days))
	} else {
		me.ExpiresAt = me.CreateAt + (1000 * 60 * 60 * 24 * int64(days))
	}
}

func (me *Session) AddProp(key string, value string) {

	if me.Props == nil {
		me.Props = make(map[string]string)
	}

	me.Props[key] = value
}

func (me *Session) GetTeamByTeamId(teamId string) *TeamMember {
	for _, team := range me.TeamMembers {
		if team.TeamId == teamId {
			return team
		}
	}

	return nil
}

func (me *Session) IsMobileApp() bool {
	return len(me.DeviceId) > 0
}

func (me *Session) GetUserRoles() []string {
	return strings.Fields(me.Roles)
}

func SessionsToJson(o []*Session) string {
	if b, err := json.Marshal(o); err != nil {
		return "[]"
	} else {
		return string(b)
	}
}

func SessionsFromJson(data io.Reader) []*Session {
	decoder := json.NewDecoder(data)
	var o []*Session
	err := decoder.Decode(&o)
	if err == nil {
		return o
	} else {
		return nil
	}
}