gitea-fork-majority-judgment/routers/admin/admin.go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package admin

import (
	"fmt"
	"os"
	"runtime"
	"strings"
	"time"

	"github.com/Unknwon/com"
	"gopkg.in/macaron.v1"

	"code.gitea.io/gitea/models"
	"code.gitea.io/gitea/modules/base"
	"code.gitea.io/gitea/modules/context"
	"code.gitea.io/gitea/modules/cron"
	"code.gitea.io/gitea/modules/git"
	"code.gitea.io/gitea/modules/process"
	"code.gitea.io/gitea/modules/setting"
)

const (
	tplDashboard base.TplName = "admin/dashboard"
	tplConfig    base.TplName = "admin/config"
	tplMonitor   base.TplName = "admin/monitor"
)

var (
	startTime = time.Now()
)

var sysStatus struct {
	Uptime       string
	NumGoroutine int

	// General statistics.
	MemAllocated string // bytes allocated and still in use
	MemTotal     string // bytes allocated (even if freed)
	MemSys       string // bytes obtained from system (sum of XxxSys below)
	Lookups      uint64 // number of pointer lookups
	MemMallocs   uint64 // number of mallocs
	MemFrees     uint64 // number of frees

	// Main allocation heap statistics.
	HeapAlloc    string // bytes allocated and still in use
	HeapSys      string // bytes obtained from system
	HeapIdle     string // bytes in idle spans
	HeapInuse    string // bytes in non-idle span
	HeapReleased string // bytes released to the OS
	HeapObjects  uint64 // total number of allocated objects

	// Low-level fixed-size structure allocator statistics.
	//	Inuse is bytes used now.
	//	Sys is bytes obtained from system.
	StackInuse  string // bootstrap stacks
	StackSys    string
	MSpanInuse  string // mspan structures
	MSpanSys    string
	MCacheInuse string // mcache structures
	MCacheSys   string
	BuckHashSys string // profiling bucket hash table
	GCSys       string // GC metadata
	OtherSys    string // other system allocations

	// Garbage collector statistics.
	NextGC       string // next run in HeapAlloc time (bytes)
	LastGC       string // last run in absolute time (ns)
	PauseTotalNs string
	PauseNs      string // circular buffer of recent GC pause times, most recent at [(NumGC+255)%256]
	NumGC        uint32
}

func updateSystemStatus() {
	sysStatus.Uptime = base.TimeSincePro(startTime, "en")

	m := new(runtime.MemStats)
	runtime.ReadMemStats(m)
	sysStatus.NumGoroutine = runtime.NumGoroutine()

	sysStatus.MemAllocated = base.FileSize(int64(m.Alloc))
	sysStatus.MemTotal = base.FileSize(int64(m.TotalAlloc))
	sysStatus.MemSys = base.FileSize(int64(m.Sys))
	sysStatus.Lookups = m.Lookups
	sysStatus.MemMallocs = m.Mallocs
	sysStatus.MemFrees = m.Frees

	sysStatus.HeapAlloc = base.FileSize(int64(m.HeapAlloc))
	sysStatus.HeapSys = base.FileSize(int64(m.HeapSys))
	sysStatus.HeapIdle = base.FileSize(int64(m.HeapIdle))
	sysStatus.HeapInuse = base.FileSize(int64(m.HeapInuse))
	sysStatus.HeapReleased = base.FileSize(int64(m.HeapReleased))
	sysStatus.HeapObjects = m.HeapObjects

	sysStatus.StackInuse = base.FileSize(int64(m.StackInuse))
	sysStatus.StackSys = base.FileSize(int64(m.StackSys))
	sysStatus.MSpanInuse = base.FileSize(int64(m.MSpanInuse))
	sysStatus.MSpanSys = base.FileSize(int64(m.MSpanSys))
	sysStatus.MCacheInuse = base.FileSize(int64(m.MCacheInuse))
	sysStatus.MCacheSys = base.FileSize(int64(m.MCacheSys))
	sysStatus.BuckHashSys = base.FileSize(int64(m.BuckHashSys))
	sysStatus.GCSys = base.FileSize(int64(m.GCSys))
	sysStatus.OtherSys = base.FileSize(int64(m.OtherSys))

	sysStatus.NextGC = base.FileSize(int64(m.NextGC))
	sysStatus.LastGC = fmt.Sprintf("%.1fs", float64(time.Now().UnixNano()-int64(m.LastGC))/1000/1000/1000)
	sysStatus.PauseTotalNs = fmt.Sprintf("%.1fs", float64(m.PauseTotalNs)/1000/1000/1000)
	sysStatus.PauseNs = fmt.Sprintf("%.3fs", float64(m.PauseNs[(m.NumGC+255)%256])/1000/1000/1000)
	sysStatus.NumGC = m.NumGC
}

// Operation Operation types.
type Operation int

const (
	cleanInactivateUser Operation = iota + 1
	cleanRepoArchives
	cleanMissingRepos
	gitGCRepos
	syncSSHAuthorizedKey
	syncRepositoryUpdateHook
	reinitMissingRepository
	syncExternalUsers
	gitFsck
	deleteGeneratedRepositoryAvatars
)

// Dashboard show admin panel dashboard
func Dashboard(ctx *context.Context) {
	ctx.Data["Title"] = ctx.Tr("admin.dashboard")
	ctx.Data["PageIsAdmin"] = true
	ctx.Data["PageIsAdminDashboard"] = true

	// Run operation.
	op, _ := com.StrTo(ctx.Query("op")).Int()
	if op > 0 {
		var err error
		var success string

		switch Operation(op) {
		case cleanInactivateUser:
			success = ctx.Tr("admin.dashboard.delete_inactivate_accounts_success")
			err = models.DeleteInactivateUsers()
		case cleanRepoArchives:
			success = ctx.Tr("admin.dashboard.delete_repo_archives_success")
			err = models.DeleteRepositoryArchives()
		case cleanMissingRepos:
			success = ctx.Tr("admin.dashboard.delete_missing_repos_success")
			err = models.DeleteMissingRepositories(ctx.User)
		case gitGCRepos:
			success = ctx.Tr("admin.dashboard.git_gc_repos_success")
			err = models.GitGcRepos()
		case syncSSHAuthorizedKey:
			success = ctx.Tr("admin.dashboard.resync_all_sshkeys_success")
			err = models.RewriteAllPublicKeys()
		case syncRepositoryUpdateHook:
			success = ctx.Tr("admin.dashboard.resync_all_hooks_success")
			err = models.SyncRepositoryHooks()
		case reinitMissingRepository:
			success = ctx.Tr("admin.dashboard.reinit_missing_repos_success")
			err = models.ReinitMissingRepositories()
		case syncExternalUsers:
			success = ctx.Tr("admin.dashboard.sync_external_users_started")
			go models.SyncExternalUsers()
		case gitFsck:
			success = ctx.Tr("admin.dashboard.git_fsck_started")
			go models.GitFsck()
		case deleteGeneratedRepositoryAvatars:
			success = ctx.Tr("admin.dashboard.delete_generated_repository_avatars_success")
			err = models.RemoveRandomAvatars()
		}

		if err != nil {
			ctx.Flash.Error(err.Error())
		} else {
			ctx.Flash.Success(success)
		}
		ctx.Redirect(setting.AppSubURL + "/admin")
		return
	}

	ctx.Data["Stats"] = models.GetStatistic()
	// FIXME: update periodically
	updateSystemStatus()
	ctx.Data["SysStatus"] = sysStatus
	ctx.HTML(200, tplDashboard)
}

// SendTestMail send test mail to confirm mail service is OK
func SendTestMail(ctx *context.Context) {
	email := ctx.Query("email")
	// Send a test email to the user's email address and redirect back to Config
	if err := models.SendTestMail(email); err != nil {
		ctx.Flash.Error(ctx.Tr("admin.config.test_mail_failed", email, err))
	} else {
		ctx.Flash.Info(ctx.Tr("admin.config.test_mail_sent", email))
	}

	ctx.Redirect(setting.AppSubURL + "/admin/config")
}

// Config show admin config page
func Config(ctx *context.Context) {
	ctx.Data["Title"] = ctx.Tr("admin.config")
	ctx.Data["PageIsAdmin"] = true
	ctx.Data["PageIsAdminConfig"] = true

	ctx.Data["CustomConf"] = setting.CustomConf
	ctx.Data["AppUrl"] = setting.AppURL
	ctx.Data["Domain"] = setting.Domain
	ctx.Data["OfflineMode"] = setting.OfflineMode
	ctx.Data["DisableRouterLog"] = setting.DisableRouterLog
	ctx.Data["RunUser"] = setting.RunUser
	ctx.Data["RunMode"] = strings.Title(macaron.Env)
	ctx.Data["GitVersion"], _ = git.BinVersion()
	ctx.Data["RepoRootPath"] = setting.RepoRootPath
	ctx.Data["CustomRootPath"] = setting.CustomPath
	ctx.Data["StaticRootPath"] = setting.StaticRootPath
	ctx.Data["LogRootPath"] = setting.LogRootPath
	ctx.Data["ScriptType"] = setting.ScriptType
	ctx.Data["ReverseProxyAuthUser"] = setting.ReverseProxyAuthUser
	ctx.Data["ReverseProxyAuthEmail"] = setting.ReverseProxyAuthEmail

	ctx.Data["SSH"] = setting.SSH
	ctx.Data["LFS"] = setting.LFS

	ctx.Data["Service"] = setting.Service
	ctx.Data["DbCfg"] = models.DbCfg
	ctx.Data["Webhook"] = setting.Webhook

	ctx.Data["MailerEnabled"] = false
	if setting.MailService != nil {
		ctx.Data["MailerEnabled"] = true
		ctx.Data["Mailer"] = setting.MailService
	}

	ctx.Data["CacheAdapter"] = setting.CacheService.Adapter
	ctx.Data["CacheInterval"] = setting.CacheService.Interval
	ctx.Data["CacheConn"] = setting.CacheService.Conn
	ctx.Data["CacheItemTTL"] = setting.CacheService.TTL

	ctx.Data["SessionConfig"] = setting.SessionConfig

	ctx.Data["DisableGravatar"] = setting.DisableGravatar
	ctx.Data["EnableFederatedAvatar"] = setting.EnableFederatedAvatar

	ctx.Data["Git"] = setting.Git

	type envVar struct {
		Name, Value string
	}

	envVars := map[string]*envVar{}
	if len(os.Getenv("GITEA_WORK_DIR")) > 0 {
		envVars["GITEA_WORK_DIR"] = &envVar{"GITEA_WORK_DIR", os.Getenv("GITEA_WORK_DIR")}
	}
	if len(os.Getenv("GITEA_CUSTOM")) > 0 {
		envVars["GITEA_CUSTOM"] = &envVar{"GITEA_CUSTOM", os.Getenv("GITEA_CUSTOM")}
	}

	ctx.Data["EnvVars"] = envVars
	ctx.Data["Loggers"] = setting.LogDescriptions
	ctx.Data["RedirectMacaronLog"] = setting.RedirectMacaronLog
	ctx.Data["EnableAccessLog"] = setting.EnableAccessLog
	ctx.Data["AccessLogTemplate"] = setting.AccessLogTemplate
	ctx.Data["DisableRouterLog"] = setting.DisableRouterLog
	ctx.Data["EnableXORMLog"] = setting.EnableXORMLog
	ctx.Data["LogSQL"] = setting.LogSQL

	ctx.HTML(200, tplConfig)
}

// Monitor show admin monitor page
func Monitor(ctx *context.Context) {
	ctx.Data["Title"] = ctx.Tr("admin.monitor")
	ctx.Data["PageIsAdmin"] = true
	ctx.Data["PageIsAdminMonitor"] = true
	ctx.Data["Processes"] = process.GetManager().Processes
	ctx.Data["Entries"] = cron.ListTasks()
	ctx.HTML(200, tplMonitor)
}