110 lines
2.0 KiB
Go
110 lines
2.0 KiB
Go
package ss13
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import (
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"fmt"
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"time"
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)
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var updatedservers []string
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type RawServerData struct {
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Title string
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Game_url string
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Site_url string
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Players int
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Timestamp time.Time
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}
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func (i *Instance) UpdateServers() {
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reset()
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tx := i.db.NewTransaction()
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if i.Debug {
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fmt.Println("\nPolling servers...")
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}
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polled := i.PollServers(i.Config.Servers, i.Config.UpdateTimeout)
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for _, s := range polled {
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i.update_server(tx, s)
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}
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if i.Debug {
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fmt.Println("\nScraping servers...")
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}
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scraped, e := i.ScrapePage()
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if e != nil {
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Log("Error scraping servers: %s", e)
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} else {
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for _, s := range scraped {
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i.update_server(tx, s)
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}
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}
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if i.Debug {
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fmt.Println("\nUpdating inactive servers...")
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}
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for _, s := range i.get_old_servers() {
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i.update_server(tx, s)
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}
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if i.Debug {
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fmt.Println("\nRemoving old servers...")
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}
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tx.RemoveOldServers(Now())
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tx.Commit()
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}
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func reset() {
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// If the updater is running in daemon mode we have to reset some stuff
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// each time we try to run a new update.
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updatedservers = *new([]string)
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ResetNow()
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}
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func isupdated(title string) bool {
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// Prevent low pop. servers, with identical name as a high pop. server,
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// from fucking with another server's history.
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for _, t := range updatedservers {
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if title == t {
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return true
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}
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}
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updatedservers = append(updatedservers, title)
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return false
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}
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func (i *Instance) get_old_servers() []*RawServerData {
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var tmp []*RawServerData
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for _, old := range i.db.GetOldServers(Now()) {
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s := RawServerData{
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Title: old.Title,
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Game_url: old.GameUrl,
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Site_url: old.SiteUrl,
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Players: 0,
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Timestamp: old.LastUpdated,
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}
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tmp = append(tmp, &s)
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}
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return tmp
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}
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func (i *Instance) update_server(tx *DB, s *RawServerData) {
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if isupdated(s.Title) {
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return
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}
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if i.Debug {
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fmt.Println(s.Title)
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}
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// get server's db id (or create)
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id := tx.InsertOrSelect(s)
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// create new player history point
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tx.AddServerPopulation(id, s)
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// update server (urls and player stats)
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tx.UpdateServerStats(id, s)
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}
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