314 lines
8.3 KiB
Go
314 lines
8.3 KiB
Go
package main
|
|
|
|
import (
|
|
"database/sql"
|
|
"log"
|
|
"strconv"
|
|
"sync/atomic"
|
|
"time"
|
|
|
|
c "github.com/Azareal/Gosora/common"
|
|
qgen "github.com/Azareal/Gosora/query_gen"
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
// TODO: Name the tasks so we can figure out which one it was when something goes wrong? Or maybe toss it up WithStack down there?
|
|
func runTasks(tasks []func() error) {
|
|
for _, task := range tasks {
|
|
if e := task(); e != nil {
|
|
c.LogError(e)
|
|
}
|
|
}
|
|
}
|
|
|
|
func startTick() (abort bool) {
|
|
isDBDown := atomic.LoadInt32(&c.IsDBDown)
|
|
if err := db.Ping(); err != nil {
|
|
// TODO: There's a bit of a race here, but it doesn't matter if this error appears multiple times in the logs as it's capped at three times, we just want to cut it down 99% of the time
|
|
if isDBDown == 0 {
|
|
db.SetConnMaxLifetime(time.Second) // Drop all the connections and start over
|
|
c.LogWarning(err)
|
|
c.LogWarning(errors.New("The database is down"))
|
|
}
|
|
atomic.StoreInt32(&c.IsDBDown, 1)
|
|
return true
|
|
}
|
|
if isDBDown == 1 {
|
|
log.Print("The database is back")
|
|
}
|
|
//db.SetConnMaxLifetime(time.Second * 60 * 5) // Make this infinite as the temporary lifetime change will purge the stale connections?
|
|
db.SetConnMaxLifetime(-1)
|
|
atomic.StoreInt32(&c.IsDBDown, 0)
|
|
return false
|
|
}
|
|
|
|
func runHook(name string) {
|
|
if e := c.RunTaskHook(name); e != nil {
|
|
c.LogError(e, "Failed at task '"+name+"'")
|
|
}
|
|
}
|
|
|
|
func tickLoop(thumbChan chan bool) {
|
|
lastDailyStr, err := c.Meta.Get("lastDaily")
|
|
// TODO: Report this error back correctly...
|
|
if err != nil && err != sql.ErrNoRows {
|
|
c.LogError(err)
|
|
}
|
|
lastDaily, _ := strconv.ParseInt(lastDailyStr, 10, 64)
|
|
low := time.Now().Unix() - (60 * 60 * 24)
|
|
if lastDaily < low {
|
|
dailies()
|
|
}
|
|
|
|
// TODO: Write tests for these
|
|
// Run this goroutine once every half second
|
|
halfSecondTicker := time.NewTicker(time.Second / 2)
|
|
secondTicker := time.NewTicker(time.Second)
|
|
fifteenMinuteTicker := time.NewTicker(15 * time.Minute)
|
|
hourTicker := time.NewTicker(time.Hour)
|
|
dailyTicker := time.NewTicker(time.Hour * 24)
|
|
tick := func(name string, tasks []func() error) bool {
|
|
if startTick() {
|
|
return true
|
|
}
|
|
runHook("before_" + name + "_tick")
|
|
runTasks(tasks)
|
|
runHook("after_" + name + "_tick")
|
|
return false
|
|
}
|
|
for {
|
|
select {
|
|
case <-halfSecondTicker.C:
|
|
if tick("half_second", c.ScheduledHalfSecondTasks) {
|
|
continue
|
|
}
|
|
case <-secondTicker.C:
|
|
if startTick() {
|
|
continue
|
|
}
|
|
runHook("before_second_tick")
|
|
go func() { thumbChan <- true }()
|
|
runTasks(c.ScheduledSecondTasks)
|
|
|
|
// TODO: Stop hard-coding this
|
|
if err := c.HandleExpiredScheduledGroups(); err != nil {
|
|
c.LogError(err)
|
|
}
|
|
|
|
// TODO: Handle delayed moderation tasks
|
|
|
|
// Sync with the database, if there are any changes
|
|
if err = c.HandleServerSync(); err != nil {
|
|
c.LogError(err)
|
|
}
|
|
|
|
// TODO: Manage the TopicStore, UserStore, and ForumStore
|
|
// TODO: Alert the admin, if CPU usage, RAM usage, or the number of posts in the past second are too high
|
|
// TODO: Clean-up alerts with no unread matches which are over two weeks old. Move this to a 24 hour task?
|
|
// TODO: Rescan the static files for changes
|
|
runHook("after_second_tick")
|
|
case <-fifteenMinuteTicker.C:
|
|
if startTick() {
|
|
continue
|
|
}
|
|
runHook("before_fifteen_minute_tick")
|
|
runTasks(c.ScheduledFifteenMinuteTasks)
|
|
|
|
// TODO: Automatically lock topics, if they're really old, and the associated setting is enabled.
|
|
// TODO: Publish scheduled posts.
|
|
runHook("after_fifteen_minute_tick")
|
|
case <-hourTicker.C:
|
|
if startTick() {
|
|
continue
|
|
}
|
|
runHook("before_hour_tick")
|
|
|
|
jsToken, err := c.GenerateSafeString(80)
|
|
if err != nil {
|
|
c.LogError(err)
|
|
}
|
|
c.JSTokenBox.Store(jsToken)
|
|
|
|
c.OldSessionSigningKeyBox.Store(c.SessionSigningKeyBox.Load().(string)) // TODO: We probably don't need this type conversion
|
|
sessionSigningKey, err := c.GenerateSafeString(80)
|
|
if err != nil {
|
|
c.LogError(err)
|
|
}
|
|
c.SessionSigningKeyBox.Store(sessionSigningKey)
|
|
|
|
runTasks(c.ScheduledHourTasks)
|
|
runHook("after_hour_tick")
|
|
// TODO: Handle the instance going down a lot better
|
|
case <-dailyTicker.C:
|
|
dailies()
|
|
}
|
|
|
|
// TODO: Handle the daily clean-up.
|
|
}
|
|
}
|
|
|
|
func asmMatches() {
|
|
// TODO: Find a more efficient way of doing this
|
|
acc := qgen.NewAcc()
|
|
countStmt := acc.Count("activity_stream_matches").Where("asid=?").Prepare()
|
|
if err := acc.FirstError(); err != nil {
|
|
c.LogError(err)
|
|
return
|
|
}
|
|
|
|
err := acc.Select("activity_stream").Cols("asid").EachInt(func(asid int) error {
|
|
var count int
|
|
err := countStmt.QueryRow(asid).Scan(&count)
|
|
if err != sql.ErrNoRows {
|
|
return err
|
|
}
|
|
if count > 0 {
|
|
return nil
|
|
}
|
|
_, err = qgen.NewAcc().Delete("activity_stream").Where("asid=?").Run(asid)
|
|
return err
|
|
})
|
|
if err != nil && err != sql.ErrNoRows {
|
|
c.LogError(err)
|
|
}
|
|
}
|
|
|
|
func dailies() {
|
|
asmMatches()
|
|
|
|
if c.Config.DisableRegLog {
|
|
_, err := qgen.NewAcc().Purge("registration_logs").Exec()
|
|
if err != nil {
|
|
c.LogError(err)
|
|
}
|
|
}
|
|
if c.Config.LogPruneCutoff > -1 {
|
|
f := func(tbl string) {
|
|
_, err := qgen.NewAcc().Delete(tbl).DateOlderThan("doneAt", c.Config.LogPruneCutoff, "day").Run()
|
|
if err != nil {
|
|
c.LogError(err)
|
|
}
|
|
}
|
|
f("login_logs")
|
|
f("registration_logs")
|
|
}
|
|
|
|
if c.Config.DisablePostIP {
|
|
f := func(tbl string) {
|
|
_, err := qgen.NewAcc().Update(tbl).Set("ip=''").Where("ip!=''").Exec()
|
|
if err != nil {
|
|
c.LogError(err)
|
|
}
|
|
}
|
|
f("topics")
|
|
f("replies")
|
|
f("users_replies")
|
|
} else if c.Config.PostIPCutoff > -1 {
|
|
// TODO: Use unixtime to remove this MySQLesque logic?
|
|
f := func(tbl string) {
|
|
_, err := qgen.NewAcc().Update(tbl).Set("ip=''").DateOlderThan("createdAt", c.Config.PostIPCutoff, "day").Where("ip!=''").Exec()
|
|
if err != nil {
|
|
c.LogError(err)
|
|
}
|
|
}
|
|
f("topics")
|
|
f("replies")
|
|
f("users_replies")
|
|
}
|
|
|
|
if c.Config.DisablePollIP {
|
|
_, err := qgen.NewAcc().Update("polls_votes").Set("ip=''").Where("ip!=''").Exec()
|
|
if err != nil {
|
|
c.LogError(err)
|
|
}
|
|
} else if c.Config.PollIPCutoff > -1 {
|
|
// TODO: Use unixtime to remove this MySQLesque logic?
|
|
_, err := qgen.NewAcc().Update("polls_votes").Set("ip=''").DateOlderThan("castAt", c.Config.PollIPCutoff, "day").Where("ip!=''").Exec()
|
|
if err != nil {
|
|
c.LogError(err)
|
|
}
|
|
|
|
// TODO: Find some way of purging the ip data in polls_votes without breaking any anti-cheat measures which might be running... maybe hash it instead?
|
|
}
|
|
|
|
// TODO: lastActiveAt isn't currently set, so we can't rely on this to purge last_ips of users who haven't been on in a while
|
|
if c.Config.DisableLastIP {
|
|
_, err := qgen.NewAcc().Update("users").Set("last_ip=''").Where("last_ip!=''").Exec()
|
|
if err != nil {
|
|
c.LogError(err)
|
|
}
|
|
} else if c.Config.LastIPCutoff > 0 {
|
|
/*_, err = qgen.NewAcc().Update("users").Set("last_ip='0'").DateOlderThan("lastActiveAt",c.Config.PostIPCutoff,"day").Where("last_ip!='0'").Exec()
|
|
if err != nil {
|
|
c.LogError(err)
|
|
}*/
|
|
mon := time.Now().Month()
|
|
_, err := qgen.NewAcc().Update("users").Set("last_ip=''").Where("last_ip!='' AND last_ip NOT LIKE '" + strconv.Itoa(int(mon)) + "-%'").Exec()
|
|
if err != nil {
|
|
c.LogError(err)
|
|
}
|
|
}
|
|
|
|
err := router.DailyTick()
|
|
if err != nil {
|
|
c.LogError(err)
|
|
}
|
|
|
|
{
|
|
err := c.Meta.Set("lastDaily", strconv.FormatInt(time.Now().Unix(), 10))
|
|
if err != nil {
|
|
c.LogError(err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func sched() error {
|
|
schedStr, err := c.Meta.Get("sched")
|
|
// TODO: Report this error back correctly...
|
|
if err != nil && err != sql.ErrNoRows {
|
|
return errors.WithStack(err)
|
|
}
|
|
|
|
if schedStr == "recalc" {
|
|
log.Print("Cleaning up orphaned data.")
|
|
|
|
count, err := c.Recalc.Replies()
|
|
if err != nil {
|
|
return errors.WithStack(err)
|
|
}
|
|
log.Printf("Deleted %d orphaned replies.", count)
|
|
|
|
count, err = c.Recalc.Forums()
|
|
if err != nil {
|
|
return errors.WithStack(err)
|
|
}
|
|
log.Printf("Recalculated %d forum topic counts.", count)
|
|
|
|
count, err = c.Recalc.Subscriptions()
|
|
if err != nil {
|
|
return errors.WithStack(err)
|
|
}
|
|
log.Printf("Deleted %d orphaned subscriptions.", count)
|
|
|
|
count, err = c.Recalc.ActivityStream()
|
|
if err != nil {
|
|
return errors.WithStack(err)
|
|
}
|
|
log.Printf("Deleted %d orphaned activity stream items.", count)
|
|
|
|
err = c.Recalc.Users()
|
|
if err != nil {
|
|
return errors.WithStack(err)
|
|
}
|
|
log.Print("Recalculated user post stats.")
|
|
|
|
count, err = c.Recalc.Attachments()
|
|
if err != nil {
|
|
return errors.WithStack(err)
|
|
}
|
|
log.Printf("Deleted %d orphaned attachments.", count)
|
|
}
|
|
|
|
return nil
|
|
}
|