forked from kitelife/fuse
/
fuse.go
347 lines (298 loc) · 9.49 KB
/
fuse.go
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package main
import (
"database/sql"
"encoding/json"
"fmt"
"html/template"
"net/http"
"os"
"path/filepath"
"strconv"
"time"
"github.com/go-martini/martini"
"github.com/martini-contrib/auth"
_ "github.com/mattn/go-sqlite3"
"github.com/youngsterxyf/fuse/adapter_manager"
_ "github.com/youngsterxyf/fuse/adapters"
"github.com/youngsterxyf/fuse/config"
"github.com/youngsterxyf/fuse/middleware_manager"
_ "github.com/youngsterxyf/fuse/middlewares"
"github.com/youngsterxyf/fuse/models"
)
var runTimeBasePath string
var db *sql.DB
var mh models.ModelHelper
var conf config.ConfStruct
// 带缓冲的事件数据管道
var eventChannels models.ReposChanMap
// 用来传递信号告知goroutine退出
var signalChannels = make(map[int]chan int)
func genResponseStr(status string, message string) []byte {
resp := models.ResponseStruct{
Status: status,
Msg: message,
}
responseContent, _ := json.MarshalIndent(resp, "", " ")
return responseContent
}
func hookEventHandler(w http.ResponseWriter, req *http.Request, params martini.Params) {
w.Header().Set("Content-Type", "application/json")
repos, reposBranch2Hook := mh.QueryDBForHookHandler()
reposID, err := strconv.Atoi(params["repos_id"])
if err != nil {
fmt.Println("请求URL错误!")
w.Write(genResponseStr("failure", "请求的URL错误!"))
return
}
// 如果用户指定了代码库的远程地址,则使用指定的
targetRepos, ok := repos[reposID]
if ok == false {
fmt.Println("不存在指定的代码库", reposID)
w.Write(genResponseStr("failure", "不存在指定的代码库!"))
return
}
reposRemoteURL := targetRepos.ReposRemote
adapterID := params["adapter_id"]
// 先检测请求URL中的仓库类型与目标仓库配置的类型是否一致
if targetRepos.ReposType != adapterID {
fmt.Println("仓库类型不匹配!")
w.Write(genResponseStr("failure", "请求的URL错误!"))
return
}
// 根据请求中指定的插件ID,加载对应的插件
targetAdapter := adapter_manager.Dispatch(adapterID)
if targetAdapter == nil {
fmt.Println("不存在指定的适配器", adapterID)
w.Write(genResponseStr("failure", "请求的URL错误!"))
return
}
filteredEventData, err := targetAdapter.Parse(req)
if err != nil {
fmt.Println(err.Error())
w.Write(genResponseStr("failure", err.Error()))
return
}
if reposRemoteURL == "" {
reposRemoteURL = filteredEventData.ReposRemoteURL
}
branchName := filteredEventData.BranchName
thatBranch2Hook, ok := reposBranch2Hook[reposID]
if ok == false {
fmt.Println("不存在指定代码库的Hook")
return
}
targetHookList, ok := thatBranch2Hook[branchName]
if ok == false {
fmt.Println("未针对该分支配置对应的Hook!", reposRemoteURL, branchName)
w.Write(genResponseStr("failure", "未针对该分支配置对应的Hook!"))
return
}
for _, oneHook := range targetHookList {
newEventData := models.ChanElementStruct{
ReposID: reposID,
HookID: oneHook.HookID,
RemoteURL: reposRemoteURL,
BranchName: branchName,
LatestCommit: filteredEventData.LatestCommit,
TargetDir: oneHook.TargetDir,
Mh: mh,
}
// 将事件数据传入管道
eventChannels[reposID] <- newEventData
}
w.Write(genResponseStr("success", "成功!"))
return
}
func viewHome(w http.ResponseWriter, req *http.Request) {
adapterIDList := adapter_manager.ListAdapterID()
reposList, dbRelatedData := mh.QueryDBForViewHome()
t, err := template.ParseFiles(filepath.Join(runTimeBasePath, "public/templates/index.html"))
if err != nil {
fmt.Println(err)
return
}
_ = t.Execute(w, models.HomePageDataStruct{AdapterIDList: adapterIDList, ReposList: reposList, DBRelatedData: dbRelatedData})
return
}
func newRepos(w http.ResponseWriter, req *http.Request) {
w.Header().Set("Content-Type", "application/json")
reposName := req.FormValue("repos_name")
if exist, _ := mh.CheckReposNameExists(db, reposName); exist == true {
w.Write(genResponseStr("failure", "该代码库已存在!"))
return
}
reposType := req.FormValue("repos_type")
if adapter_manager.HasThisAdapter(reposType) == false {
w.Write(genResponseStr("failure", "不存在对应的代码库类型!"))
return
}
reposRemote := req.FormValue("repos_remote")
newReposID, err := mh.StoreNewRepos(reposType, reposName, reposRemote)
if err != nil {
w.Write(genResponseStr("failure", "新增代码库失败!"))
return
}
// 开启对应的goroutine和channel
eventChannels[newReposID] = make(chan models.ChanElementStruct, conf.Queue_length)
signalChannels[newReposID] = make(chan int)
go HookWorker(eventChannels[newReposID], signalChannels[newReposID])
w.Write(genResponseStr("success", "成功添加新代码库记录!"))
return
}
func newHook(w http.ResponseWriter, req *http.Request) {
reposID, _ := strconv.Atoi(req.FormValue("repos_id"))
if exist, _ := mh.CheckReposIDExist(reposID); exist == false {
w.Write(genResponseStr("failure", "不存在指定的代码库!"))
return
}
whichBranch := req.FormValue("which_branch")
targetDir := req.FormValue("target_dir")
// 存入数据库的是绝对路径
targetDir, _ = filepath.Abs(targetDir)
updatedTime := time.Now().UTC().Format("2006-01-02 15:04:05")
if _, err := mh.StoreNewHook(reposID, whichBranch, targetDir, updatedTime); err != nil {
fmt.Println(err)
w.Write(genResponseStr("failure", "新增钩子失败!"))
return
}
w.Write(genResponseStr("success", "成功添加新钩子!"))
return
}
func deleteRepos(w http.ResponseWriter, req *http.Request) {
reposID, _ := strconv.Atoi(req.FormValue("repos_id"))
// 先检测是否还有hook关联到该代码库
if exist, _ := mh.CheckReposHasHook(reposID); exist == true {
w.Write(genResponseStr("failure", "该代码库还关联有分支hook!"))
return
}
if err := mh.DeleteRepos(reposID); err != nil {
w.Write(genResponseStr("failure", "删除代码库记录失败!"))
return
}
// 关闭对应的goroutine和channel
signalChannels[reposID] <- 0
delete(eventChannels, reposID)
delete(signalChannels, reposID)
w.Write(genResponseStr("success", "成功删除代码库记录"))
return
}
func deleteHook(w http.ResponseWriter, req *http.Request) {
hookID, _ := strconv.Atoi(req.FormValue("hook_id"))
// 是否彻底删除(包括代码目录)?
eraseAll := req.FormValue("erase_all")
targetDir, err := mh.GetHookTargetDir(hookID)
if err != nil {
w.Write(genResponseStr("failure", err.Error()))
return
}
if eraseAll == "true" {
if err = os.RemoveAll(targetDir); err != nil {
fmt.Println("删除代码目录出错,", err.Error())
}
}
if err = mh.DeleteHook(hookID); err != nil {
w.Write(genResponseStr("failure", "删除钩子失败!"))
return
}
w.Write(genResponseStr("success", "成功删除钩子"))
return
}
func updateHook(w http.ResponseWriter, req *http.Request) {
hookID, _ := strconv.Atoi(req.FormValue("hook_id"))
branchName := req.FormValue("branch_name")
targetDir := req.FormValue("target_dir")
if exist, _ := mh.CheckHookIDExist(hookID); exist == false {
w.Write(genResponseStr("failure", "不存在目标Hook"))
return
}
targetDir, _ = filepath.Abs(targetDir)
/*
if utils.CheckPathExist(targetDir) == false {
w.Write(genResponseStr("failure", "不存在目标目录"))
return
}
*/
if err := mh.UpdateHook(hookID, branchName, targetDir); err != nil {
w.Write(genResponseStr("failure", err.Error()))
return
}
w.Write(genResponseStr("success", "成功更新钩子"))
return
}
func HookWorker(eventChan chan models.ChanElementStruct, signalChan chan int) {
fmt.Println("New HookWorker goroutine is running!")
for {
select {
case oneEvent := <-eventChan:
fmt.Println("收到事件,", oneEvent)
if middleware_manager.Run(conf.Middlewares, oneEvent) == false {
fmt.Println(oneEvent, "事件处理失败!")
}
case <-signalChan:
close(signalChan)
close(eventChan)
fmt.Println("Goroutine接收到退出信号!")
return
default:
//
time.Sleep(50 * time.Millisecond)
}
}
}
func RunWorkers() {
for reposID, _ := range eventChannels {
signalChannels[reposID] = make(chan int)
go HookWorker(eventChannels[reposID], signalChannels[reposID])
}
}
func withAuthOrNot() (authHandler martini.Handler) {
if conf.Auth.Use {
return auth.Basic(conf.Auth.Username, conf.Auth.Password)
}
return
}
func main() {
var err error
runTimeBasePath, err = os.Getwd()
if err != nil {
fmt.Println("获取当前路径失败!", err.Error())
return
}
db, err = sql.Open("sqlite3", filepath.Join(runTimeBasePath, "data.db"))
if err != nil {
fmt.Println("数据库打开失败!", err.Error())
return
}
defer db.Close()
conf, err = config.ParseConf()
if err != nil {
fmt.Println("配置文件解析失败!", err.Error())
return
}
mh = models.ModelHelper{Db: db, Conf: conf}
err = mh.InitDB()
if err != nil {
fmt.Println("数据库操作失败!", err.Error())
return
}
//
eventChannels = mh.GetReposChans()
RunWorkers()
m := martini.Classic()
// 静态文件
m.Use(martini.Static(filepath.Join(runTimeBasePath, "public")))
m.Get("/", withAuthOrNot(), viewHome)
m.Group("/new", func(r martini.Router) {
r.Post("/repos", newRepos)
r.Post("/hook", newHook)
}, withAuthOrNot())
m.Group("/delete", func(r martini.Router) {
r.Post("/repos", deleteRepos)
r.Post("/hook", deleteHook)
}, withAuthOrNot())
m.Group("/update", func(r martini.Router) {
r.Post("/hook", updateHook)
}, withAuthOrNot())
m.Post("/webhook/(?P<adapter_id>[a-zA-Z]+)/(?P<repos_id>[0-9]+)", hookEventHandler)
m.RunOnAddr(fmt.Sprintf(":%s", conf.Port))
}