awtrix-ng-internet-monitor/InternetMonitor.ax

# @name InternetMonitor
# @desc Public IPv4 and Internet status monitor
# @author Spectral
# @version 0.2.0
# @config refresh number "Prüfintervall" default=60 min=30 max=1800 unit=s
# @config retry_seconds number "Fehler-Retry" default=15 min=5 max=60 unit=s
# @config fail_threshold number "Offline nach Fehlern" default=3 min=1 max=10
# @config intro_seconds number "Intro-Dauer" default=3 min=1 max=10 unit=s
# @config view_seconds number "Ansichtsdauer" default=3 min=1 max=10 unit=s
# @config scroll_speed number "IP Scroll-Speed" default=100 min=25 max=200 unit=%
# @config online_color color "Online" default=#00FF00
# @config offline_color color "Offline" default=#FF0000
# @config info_color color "Information" default=#FFFFFF

class InternetMonitor
  var url1, url2
  var refreshms, retryms, threshold
  var introms, viewms
  var speed, onlinec, offlinec, infoc
  var state, flight, attempt, fails
  var nextcheck
  var ip, ipw
  var xintro, xon, xoff, xcheck
  var phase, phaseat
  var scrollat, scrollms

  def init()
    self.url1="https://api.ipify.org"
    self.url2="https://checkip.global.api.aws/"
    self.refreshms=store.get("refresh")*1000
    self.retryms=store.get("retry_seconds")*1000
    self.threshold=store.get("fail_threshold")
    self.introms=store.get("intro_seconds")*1000
    self.viewms=store.get("view_seconds")*1000
    self.speed=store.get("scroll_speed")
    self.onlinec=store.get("online_color")
    self.offlinec=store.get("offline_color")
    self.infoc=store.get("info_color")
    self.state=0
    self.flight=false
    self.attempt=0
    self.fails=0
    self.nextcheck=0
    self.ip=store.get("ip")
    if self.ip==nil
      self.ip="---.---.---.---"
    end
    self.ipw=text_width(self.ip)
    self.xintro=(width()-text_ink_width("MY IP"))/2
    self.xon=7+(width()-7-text_ink_width("ONLINE"))/2
    self.xoff=7+(width()-7-text_ink_width("OFFLINE"))/2
    self.xcheck=(width()-text_ink_width("CHECK"))/2
    self.phase=0
    self.phaseat=0
    self.scrollat=0
    self.scrollms=0
  end

  def on_body(b,st)
    var m=nil
    if b!=nil && st>=200 && st<300
      m=re.search("([0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+)",b)
    end
    if m==nil
      if self.attempt==0
        self.attempt=1
        http.get(self.url2,/ b,s -> self.on_body(b,s))
        return
      end
      self.flight=false
      self.fails+=1
      self.nextcheck=now_ms()+self.retryms
      if self.fails>=self.threshold
        self.state=-1
        store.set("online",false)
      end
      return
    end
    self.flight=false
    self.fails=0
    self.state=1
    self.ip=m[1]
    self.ipw=text_width(self.ip)
    self.nextcheck=now_ms()+self.refreshms
    store.set("ip",self.ip)
    store.set("online",true)
  end

  def loop()
    var n=now_ms()
    if !self.flight && n>=self.nextcheck
      self.flight=true
      self.attempt=0
      self.nextcheck=n+self.refreshms
      http.get(self.url1,/ b,s -> self.on_body(b,s))
    end
    if self.phase==1
      if n-self.phaseat>=self.introms
        self.phase=2
        self.phaseat=n
      end
    elif self.phase==2
      if n-self.phaseat>=self.viewms
        if self.state==1
          self.phase=3
          self.scrollat=n
          var pxps=21*self.speed/100
          if pxps<1
            pxps=1
          end
          var run=width()+self.ipw
          self.scrollms=int(run*1000/pxps)*2
        else
          self.phase=0
          rotation.resume()
          rotation.next()
        end
      end
    elif self.phase==3
      if n-self.scrollat>=self.scrollms
        self.phase=0
        rotation.resume()
        rotation.next()
      end
    end
  end

  def on_show()
    self.phase=1
    self.phaseat=now_ms()
    rotation.pause()
  end

  def draw()
    clear()
    if self.phase==1
      text(self.xintro,6,"MY IP",self.infoc)
      return
    end
    if self.state==0
      text(self.xcheck,6,"CHECK",self.infoc)
      return
    end
    if self.state<0
      line(1,2,5,6,self.offlinec)
      line(1,6,5,2,self.offlinec)
      text(self.xoff,6,"OFFLINE",self.offlinec)
      return
    end
    if self.phase==2
      line(1,4,2,5,self.onlinec)
      line(2,5,5,2,self.onlinec)
      text(self.xon,6,"ONLINE",self.onlinec)
      return
    end
    if self.phase==3
      var n=now_ms()
      var pxps=21*self.speed/100
      if pxps<1
        pxps=1
      end
      var run=width()+self.ipw
      var runms=int(run*1000/pxps)
      var elapsed=(n-self.scrollat)%runms
      var px=int(elapsed*pxps/1000)
      var x=width()-px
      var ph=int(elapsed/20)%360
      for i : 0 .. size(self.ip)-1
        x+=text(x,6,self.ip[i],hsv((ph+i*30)%360,100,100))
      end
    end
  end
end

return InternetMonitor()