def VolumeDown(self): Dbg_Print(5, "self.mpdc.status()") s = self.mpdc.status() v = int(s["volume"]) if v > 0: # Reduce volume if > 0. Dbg_Print(5, "self.mpdc.setvol(v-1)") self.mpdc.setvol(v-1)
def VolumeUp(self): Dbg_Print(5, "self.mpdc.status()") s = self.mpdc.status() v = int(s["volume"]) if v < 100: # Increase volume if < 100. Dbg_Print(5, "self.mpdc.setvol(v+1)") self.mpdc.setvol(v+1)
def handleMessage(self):
msg = self.data
Dbg_Print(2, "WebSock command:", msg)
if msg in valid_cmd:
evtq.PutEvent(msg)
elif msg[0:4] == "add ":
npath = os.path.normpath(
os.path.join(radiopi_cfg.music_dir, msg[4:len(msg)]))
if npath[0:len(radiopi_cfg.music_dir)] == radiopi_cfg.music_dir:
if os.path.isfile(npath) or os.path.isdir(npath):
evtq.PutEvent("add " + npath)
else:
Dbg_Print(0, "Websock invalid path:", msg)
else:
Dbg_Print(0, "Websock attempt to break out of jail:", msg)
elif msg[0:6] == "mount ":
d = msg[6:len(msg)]
devs = MountableDevs("/dev")
if d in devs:
evtq.PutEvent("mount " + os.path.join("/dev", d))
else:
Dbg_Print(0, "Websock invalid device:", msg)
elif msg[0:8] == "station ":
url = msg[8:len(msg)]
if url[0:7] == "http://" or url[0:8] == "https://":
evtq.PutEvent("station " + url)
else:
Dbg_Print(0, "WebSock invalid command:", msg)
def PlayUrl(self, url): Dbg_Print(5, "Radio station ", url) self.Stop() self.ClearPlaylist() Dbg_Print(5, "self.mpdc.add(url)") self.mpdc.add(url) Dbg_Print(5, "self.mpdc.play()") self.mpdc.play()
def TogglePlayPause(self): Dbg_Print(5, "self.mpdc.status()") s = self.mpdc.status() if s["state"] == "stop": # Play if stopped. Dbg_Print(5, "self.mpdc.play()") self.mpdc.play() else: # Toggle play/pause if playing or paused. Dbg_Print(5, "self.mpdc.pause()") self.mpdc.pause()
def SkipBack(self): Dbg_Print(5, "self.mpdc.status()") s = self.mpdc.status() if s["state"] == "stop": Dbg_Print(5, "self.mpdc.previous()") self.mpdc.previous() else: t = int(float(s["elapsed"])) if t < 5: # Go to previous track if near start of track. Dbg_Print(5, "self.mpdc.previous()") self.mpdc.previous() # Restarts track if first in list. else: # Go to start of track if not near beginning. Dbg_Print(5, "self.mpdc.seekcur(0)") self.mpdc.seekcur(0)
def Add(self, ff):
if os.path.isfile(ff):
Dbg_Print(5, "add file", ff)
Dbg_Print(5, "self.mpdc.add(\"file://\"+ff)")
self.mpdc.add("file://"+ff)
elif os.path.isdir(ff):
Dbg_Print(5, "add album", ff)
files = os.listdir(ff)
files.sort()
for f in files:
fff = os.path.join(ff, f)
Dbg_Print(5, "add file", fff)
Dbg_Print(5, "self.mpdc.add(\"file://\"+fff)")
self.mpdc.add("file://"+fff)
def Event(self, evt): if evt == 'ethernet': cmd = "sudo " + radiopi_cfg.script_dir + "/ether-up.sh" Dbg_Print(1, "NetHandler:", cmd) os.system(cmd) return True if evt[0:5] == "wifi ": wpa = evt[5:len(evt)] cmd = "sudo " + radiopi_cfg.script_dir + "/wifi-up.sh " + wpa Dbg_Print(1, "NetHandler:", cmd) os.system(cmd) return True return False
def Test(self, mt, evt):
if evt == "ok":
Dbg_Print(5, "SysMenu.Test()")
self.ui.AskYesNo(["Really?"])
return True
if evt == "ans.yes":
Dbg_Print(5, "SysMenu.Test()", evt)
self.ui.ShowMessage(["Oh, all right then"], "")
self.Ack()
return True
if evt == "ans.no":
Dbg_Print(5, "SysMenu.Test()", evt)
self.ui.ShowMessage(["What do you mean,", "\"No\"?"], "OK")
return True
return False
def WiFi(self, mt, evt):
if evt == "ok":
Dbg_Print(1, "NetMenu.WiFi()", mt.data)
self.eq.PutEvent("wifi " + mt.data)
self.Ack()
return True
return False
def Ethernet(self, mt, evt):
if evt == "ok":
Dbg_Print(1, "NetMenu.Ethernet()")
self.eq.PutEvent("ethernet")
self.Ack()
return True
return False
def UmountExternal(self, mt, evt):
if evt == "ok":
Dbg_Print(5, "MainMenu.UMountExternal()")
self.eq.PutEvent("umount")
self.Ack()
return True
return False
def ClearPlaylist(self, mt, evt):
if evt == "ok":
Dbg_Print(5, "MainMenu.ClearPlaylist()")
self.eq.PutEvent("clear")
self.Ack()
return True
return False
def SelectStation(self, mt, evt):
if evt == 'ok':
Dbg_Print(2, "StationList", mt.data)
self.eq.PutEvent("station " + mt.data)
self.Ack()
return True
return False
def Shutdown(self, mt, evt):
if evt == "ok":
Dbg_Print(5, "SysMenu.Shutdown()")
if mt.data == "m":
self.ui.AskYesNo(["Restart mpd?"])
elif mt.data == "e":
self.ui.AskYesNo(["Really exit?"])
elif mt.data == "r":
self.ui.AskYesNo(["Really reboot?"])
else:
self.ui.AskYesNo(["Really shut down?"])
return True
if evt == "ans.yes":
Dbg_Print(5, "SysMenu.Shutdown() ", evt)
if mt.data == "m":
Dbg_Print(1, "Restart mpd")
self.eq.PutEvent("restartmpd")
elif mt.data == "e":
self.ui.ShowMessage(["Restarting RadioPi", "Please wait..."],
"")
Dbg_Print(1, "Restart")
self.eq.PutEvent("restart")
elif mt.data == "r":
self.ui.ShowMessage(["Rebooting", "Please wait..."], "")
Dbg_Print(1, "Reboot")
self.eq.PutEvent("reboot")
else:
self.ui.ShowMessage(["Shutting down", "Bye..."], "")
Dbg_Print(1, "Shutdown")
self.eq.PutEvent("shutdown")
return True
if evt == "ans.no":
Dbg_Print(5, "SysMenu.Shutdown()", evt)
return True
return False
def MpdConnect(self):
try: # Try to connect
self.mpdc.timeout = 100
self.mpdc.idletimeout = None
Dbg_Print(5, "self.mpdc.connect(\"/run/mpd/socket\", 6600)")
self.mpdc.connect("/run/mpd/socket", 6600)
self.mpdConnected = True
except mpd.ConnectionError:
self.mpdConnected = False
def PtrDown(self):
max = len(self.things) - 1
if self.current < max:
Dbg_Print(5, 'PtrDown', max, self.current)
self.current += 1
if self.current < self.top + self.lcd.GetNRows():
self.lcd.Write('\r \r\n' + self.cursor + '\r')
else:
self.lcd.Write('\r \r\n' + self.cursor +
self.things[self.current].text + '\r')
self.top += 1
def CurrentSong(self):
s = {}
if not self.mpdConnected:
self.MpdConnect()
if self.mpdConnected:
try:
Dbg_Print(5, "self.mpdc.currentsong()")
s = self.mpdc.currentsong()
except:
pass
return s
def Status(self):
s = {}
if not self.mpdConnected:
self.MpdConnect()
if self.mpdConnected:
try:
Dbg_Print(5, "self.mpdc.status()")
s = self.mpdc.status()
except:
pass
return s
def __init__(self, eq):
self.eq = eq
Dbg_Print(5, "self.mpdc = MPDClient()")
self.mpdc = MPDClient()
self.mpdConnected = False
self.eventmap = {
"vol+" : self.VolumeUp,
"vol-" : self.VolumeDown,
">/||" : self.TogglePlayPause,
"stop" : self.Stop,
"|<" : self.SkipBack,
">|" : self.SkipForward,
"<<" : self.SeekBack,
">>" : self.SeekForward,
"clear" : self.ClearPlaylist }
self.MpdConnect()
def Event(self, evt):
if evt == 'shutdown':
os.system("sudo shutdown -h now")
return True
if evt == 'reboot':
os.system("sudo shutdown -r now")
return True
if evt == 'restart':
exit(0)
return True
if evt[0:6] == "mount ":
Dbg_Print(5, "SysHandler:", evt)
dev = evt[6:len(evt)]
mountpoint = os.path.join(radiopi_cfg.music_dir, radiopi_cfg.music_ext)
if not os.path.isfile(os.path.join(mountpoint, '___NOT_MOUNTED___')):
e = os.system("sudo umount " + mountpoint)
if e == 0:
Dbg_Print(1, "Umounted", mountpoint)
else:
Dbg_Print(0, "Failed to umount", mountpoint)
e = os.system("sudo mount -o ro " + dev + " " + mountpoint)
if e == 0:
Dbg_Print(1, "Mounted", dev, "on", mountpoint)
else:
Dbg_Print(0, "Failed to mount", dev, "on", mountpoint)
return True
if evt == "umount":
mountpoint = os.path.join(radiopi_cfg.music_dir, radiopi_cfg.music_ext)
if os.path.isfile(os.path.join(mountpoint, '___NOT_MOUNTED___')):
Dbg_Print(0, mountpoint, "not mounted")
else:
os.system("sudo umount " + mountpoint)
Dbg_Print(1, "Umounted", mountpoint)
return True
return False
def Event(self, evt):
if evt == "restartmpd":
Dbg_Print(1, "Restart mpd")
os.system("sudo /etc/init.d/mpd restart")
self.mpdConnected = False
return True
if not self.mpdConnected:
self.MpdConnect()
if self.mpdConnected:
if evt in self.eventmap.keys():
try:
self.eventmap[evt]()
except mpd.ConnectionError:
self.mpdConnected = False
return True
elif evt[0:4] == "add ":
self.Add(evt[4:len(evt)])
return True
elif evt[0:8] == "station ":
self.PlayUrl(evt[8:len(evt)])
return True
return False
def SeekForward(self):
Dbg_Print(5, "self.mpdc.status()")
s = self.mpdc.status()
if s["state"] != "stop":
Dbg_Print(5, "self.mpdc.seekcur(\"+10\")")
self.mpdc.seekcur("+10")
def SeekBack(self):
Dbg_Print(5, "self.mpdc.status()")
s = self.mpdc.status()
if s["state"] != "stop":
Dbg_Print(5, "self.mpdc.seekcur(\"-10\")")
self.mpdc.seekcur("-10")
def SkipForward(self): Dbg_Print(5, "self.mpdc.next()") self.mpdc.next()
def handleConnected(self):
Dbg_Print(1, "WebSock", self.address, "connected")
def Stop(self): Dbg_Print(5, "self.mpdc.stop()") self.mpdc.stop()
def handleClose(self):
Dbg_Print(1, "WebSock", self.address, "closed")
handler = [mpdh, UiHandler(eq, mpdh), SysHandler(eq), NetHandler(eq)]
count = 0
while True:
time.sleep(sleepyTime)
# Poll all the event sources. Sources place their events in the event queue.
for s in source:
s.Poll()
# Handle all the events. This may result in more events being generated.
e = eq.GetEvent()
while (e != ""):
handled = False
Dbg_Print(10, e)
for h in handler:
if not handled:
handled = h.Event(e)
e = eq.GetEvent()
#
count += 1
if count >= longTicks:
Dbg_Print(20, "Timer event")
for s in source:
s.Timer()
for h in handler:
h.Timer()
count = 0
def ClearPlaylist(self): Dbg_Print(5, "self.mpdc.clear()") self.mpdc.clear()