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site.go
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site.go
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// Copyright 2023 The casbin Authors. All Rights Reserved.
//
// 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 object
import (
"fmt"
"strings"
"github.com/casbin/caswaf/run"
"github.com/casbin/caswaf/util"
"github.com/casdoor/casdoor-go-sdk/casdoorsdk"
"github.com/xorm-io/core"
)
type Node struct {
Name string `json:"name"`
Version string `json:"version"`
Diff string `json:"diff"`
Pid int `json:"pid"`
Status string `json:"status"`
Message string `json:"message"`
Provider string `json:"provider"`
}
type Site struct {
Owner string `xorm:"varchar(100) notnull pk" json:"owner"`
Name string `xorm:"varchar(100) notnull pk" json:"name"`
CreatedTime string `xorm:"varchar(100)" json:"createdTime"`
UpdatedTime string `xorm:"varchar(100)" json:"updatedTime"`
DisplayName string `xorm:"varchar(100)" json:"displayName"`
Tag string `xorm:"varchar(100)" json:"tag"`
Domain string `xorm:"varchar(100)" json:"domain"`
OtherDomains []string `xorm:"varchar(500)" json:"otherDomains"`
NeedRedirect bool `json:"needRedirect"`
Challenges []string `xorm:"mediumtext" json:"challenges"`
Host string `xorm:"varchar(100)" json:"host"`
Port int `json:"port"`
SslMode string `xorm:"varchar(100)" json:"sslMode"`
SslCert string `xorm:"-" json:"sslCert"`
PublicIp string `xorm:"varchar(100)" json:"publicIp"`
Node string `xorm:"varchar(100)" json:"node"`
IsSelf bool `json:"isSelf"`
Status string `xorm:"varchar(100)" json:"status"`
Nodes []*Node `xorm:"mediumtext" json:"nodes"`
CasdoorApplication string `xorm:"varchar(100)" json:"casdoorApplication"`
ApplicationObj *casdoorsdk.Application `xorm:"-" json:"applicationObj"`
}
func GetGlobalSites() ([]*Site, error) {
sites := []*Site{}
err := ormer.Engine.Asc("owner").Desc("created_time").Find(&sites)
if err != nil {
return nil, err
}
return sites, nil
}
func GetSites(owner string) ([]*Site, error) {
sites := []*Site{}
err := ormer.Engine.Asc("tag").Asc("port").Desc("created_time").Find(&sites, &Site{Owner: owner})
if err != nil {
return nil, err
}
for _, site := range sites {
err = site.populateCert()
if err != nil {
return nil, err
}
}
return sites, nil
}
func getSite(owner string, name string) (*Site, error) {
site := Site{Owner: owner, Name: name}
existed, err := ormer.Engine.Get(&site)
if err != nil {
return nil, err
}
if existed {
return &site, nil
}
return nil, nil
}
func GetSite(id string) (*Site, error) {
owner, name := util.GetOwnerAndNameFromId(id)
site, err := getSite(owner, name)
if err != nil {
return nil, err
}
if site != nil {
err = site.populateCert()
if err != nil {
return nil, err
}
}
return site, nil
}
func GetMaskedSite(site *Site, node string) *Site {
if site == nil {
return nil
}
if site.PublicIp == "(empty)" {
site.PublicIp = ""
}
site.IsSelf = false
if site.Node == node {
site.IsSelf = true
}
return site
}
func GetMaskedSites(sites []*Site, node string) []*Site {
for _, site := range sites {
site = GetMaskedSite(site, node)
}
return sites
}
func UpdateSite(id string, site *Site) (bool, error) {
owner, name := util.GetOwnerAndNameFromId(id)
if s, err := getSite(owner, name); err != nil {
return false, err
} else if s == nil {
return false, nil
}
site.UpdatedTime = util.GetCurrentTime()
_, err := ormer.Engine.ID(core.PK{owner, name}).AllCols().Update(site)
if err != nil {
return false, err
}
err = refreshSiteMap()
if err != nil {
return false, err
}
err = site.checkNodes()
if err != nil {
return false, err
}
return true, nil
}
func UpdateSiteNoRefresh(id string, site *Site) (bool, error) {
owner, name := util.GetOwnerAndNameFromId(id)
if s, err := getSite(owner, name); err != nil {
return false, err
} else if s == nil {
return false, nil
}
_, err := ormer.Engine.ID(core.PK{owner, name}).AllCols().Update(site)
if err != nil {
return false, err
}
return true, nil
}
func AddSite(site *Site) (bool, error) {
affected, err := ormer.Engine.Insert(site)
if err != nil {
return false, err
}
if affected != 0 {
err = refreshSiteMap()
if err != nil {
return false, err
}
}
return affected != 0, nil
}
func DeleteSite(site *Site) (bool, error) {
affected, err := ormer.Engine.ID(core.PK{site.Owner, site.Name}).Delete(&Site{})
if err != nil {
return false, err
}
if affected != 0 {
err = refreshSiteMap()
if err != nil {
return false, err
}
}
return affected != 0, nil
}
func (site *Site) GetId() string {
return fmt.Sprintf("%s/%s", site.Owner, site.Name)
}
func (site *Site) GetChallengeMap() map[string]string {
m := map[string]string{}
for _, challenge := range site.Challenges {
tokens := strings.Split(challenge, ":")
m[tokens[0]] = tokens[1]
}
return m
}
func (site *Site) GetHost() string {
if site.Host != "" {
return site.Host
}
if site.Port == 0 {
return ""
}
res := fmt.Sprintf("http://localhost:%d", site.Port)
return res
}
func addErrorToMsg(msg string, function string, err error) string {
fmt.Printf("%s(): %s\n", function, err.Error())
if msg == "" {
return fmt.Sprintf("%s(): %s", function, err.Error())
} else {
return fmt.Sprintf("%s || %s(): %s", msg, function, err.Error())
}
}
func (site *Site) checkNodes() error {
if site.Status == "Inactive" {
return nil
}
hostname := util.GetHostname()
for i, node := range site.Nodes {
if node.Name != hostname {
continue
}
if site.GetHost() == "" {
continue
}
ok, msg := pingUrl(site.GetHost())
status := "Running"
if !ok {
msg = ""
if node.Pid > 0 {
var err error
ok, err = run.IsProcessActive(node.Pid)
if err != nil {
msg = addErrorToMsg(msg, "IsProcessActive", err)
}
}
}
if !ok {
status = "Stopped"
}
diff := ""
if i != 0 {
diff = site.Nodes[0].Diff
}
pid, err := run.CreateRepo(site.Name, !ok, diff, node.Provider)
if err != nil {
msg = addErrorToMsg(msg, "CreateRepo", err)
}
if pid == 0 {
pid = node.Pid
}
version, err := getSiteVersion(site.Name)
if err != nil {
msg = addErrorToMsg(msg, "getSiteVersion", err)
}
path := run.GetRepoPath(site.Name)
newDiff, err := run.GitDiff(path)
if err != nil {
msg = addErrorToMsg(msg, "GitDiff", err)
}
if node.Status != status || node.Message != msg || node.Version != version || node.Diff != newDiff || node.Pid != pid {
site.Nodes[i].Version = version
site.Nodes[i].Diff = newDiff
site.Nodes[i].Pid = pid
site.Nodes[i].Status = status
site.Nodes[i].Message = msg
_, err = UpdateSite(site.GetId(), site)
if err != nil {
return err
}
}
}
return nil
}