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AudioController.py
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# Copyright (C) 2009-2011 AG Projects. See LICENSE for details.
#
from AppKit import (NSAccessibilityChildrenAttribute,
NSAccessibilityDescriptionAttribute,
NSAccessibilityRoleDescriptionAttribute,
NSAccessibilityTitleAttribute,
NSAccessibilityUnignoredDescendant,
NSForegroundColorAttributeName,
NSApp,
NSOffState,
NSOnState,
NSCommandKeyMask,
NSEventTrackingRunLoopMode,
NSLeftMouseUp,
NSSound)
from Foundation import (NSBundle,
NSColor,
NSDate,
NSEvent,
NSHeight,
NSImage,
NSMaxX,
NSMenu,
NSMinX,
NSRunLoop,
NSRunLoopCommonModes,
NSString,
NSAttributedString,
NSLocalizedString,
NSDictionary,
NSThread,
NSTimer,
NSZeroPoint,
NSURL,
NSWorkspace)
import objc
import datetime
import os
import string
import time
import uuid
import urllib.request, urllib.parse, urllib.error
from application.notification import IObserver, NotificationCenter, NotificationData
from application.python import Null
from collections import deque
from zope.interface import implementer
from util import sip_prefix_pattern, format_size
from sipsimple.account import BonjourAccount, AccountManager
from sipsimple.application import SIPApplication
from sipsimple.audio import WavePlayer
from sipsimple.configuration.settings import SIPSimpleSettings
from sipsimple.streams import MediaStreamRegistry
from sipsimple.threading import call_in_thread
from sipsimple.util import ISOTimestamp
import AudioSession
from AnsweringMachine import AnsweringMachine
from BlinkLogger import BlinkLogger
from ContactListModel import BlinkPresenceContact
from HistoryManager import ChatHistory
from SessionInfoController import ice_candidates
from MediaStream import MediaStream, STREAM_IDLE, STREAM_PROPOSING, STREAM_INCOMING, STREAM_WAITING_DNS_LOOKUP, STREAM_FAILED, STREAM_RINGING, STREAM_DISCONNECTING, STREAM_CANCELLING, STREAM_CONNECTED, STREAM_CONNECTING
from MediaStream import STATE_CONNECTING, STATE_FAILED, STATE_DNS_FAILED, STATE_FINISHED
from ZRTPAuthentication import ZRTPAuthentication
from resources import Resources
from util import beautify_audio_codec, format_identity_to_string, normalize_sip_uri_for_outgoing_session, translate_alpha2digit, run_in_gui_thread
RecordingImages = []
def loadImages():
if not RecordingImages:
RecordingImages.append(NSImage.imageNamed_("recording1"))
RecordingImages.append(NSImage.imageNamed_("recording2"))
RecordingImages.append(NSImage.imageNamed_("recording3"))
STATISTICS_INTERVAL = 1.0
# For voice over IP over Ethernet, an RTP packet contains 54 bytes (or 432 bits) header. These 54 bytes consist of 14 bytes Ethernet header, 20 bytes IP header, 8 bytes UDP header and 12 bytes RTP header.
RTP_PACKET_OVERHEAD = 54
@implementer(IObserver)
class AudioController(MediaStream):
type = "audio"
view = objc.IBOutlet()
label = objc.IBOutlet()
elapsed = objc.IBOutlet()
info = objc.IBOutlet()
sessionInfoButton = objc.IBOutlet()
audioStatus = objc.IBOutlet()
srtpIcon = objc.IBOutlet()
tlsIcon = objc.IBOutlet()
segmentedButtons = objc.IBOutlet()
segmentedConferenceButtons = objc.IBOutlet()
transferMenu = objc.IBOutlet()
sessionMenu = objc.IBOutlet()
encryptionMenu = objc.IBOutlet()
zrtp_show_verify_phrase = False # show verify phrase
recordingImage = 0
audioEndTime = None
timer = None
last_stats = None
transfer_timer = None
user_hanged_up = False
transferred = False
transfer_in_progress = False
answeringMachine = None
outbound_ringtone = None
zrtp_controller = None
holdByRemote = False
holdByLocal = False
mutedInConference = False
transferEnabled = False
duration = 0
show_zrtp_ok_status_countdown = 0
recording_path = None
status = STREAM_IDLE
hangup_reason = None
early_media = False
audio_has_quality_issues = False
previous_rx_bytes = 0
previous_tx_bytes = 0
previous_tx_packets = 0
previous_rx_packets = 0
encryption_segment = 0
transfer_segment = 1
hold_segment = 2
record_segment = 3
hangup_segment = 4
normal_segments = (encryption_segment, transfer_segment, hold_segment, record_segment, hangup_segment)
conference_mute_segment = 0
conference_hold_segment = 1
conference_record_segment = 2
conference_hangup_segment = 3
conference_segments = (conference_mute_segment, conference_hold_segment, conference_record_segment, conference_hangup_segment)
timestamp = time.time()
@objc.python_method
@classmethod
def createStream(self):
return MediaStreamRegistry.AudioStream()
@objc.python_method
def resetStream(self):
self.sessionController.log_debug("Reset stream %s" % self)
self.notification_center.discard_observer(self, sender=self.stream)
self.stream = MediaStreamRegistry.AudioStream()
self.notification_center.add_observer(self, sender=self.stream)
self.previous_rx_bytes = 0
self.previous_tx_bytes = 0
self.timestamp = time.time()
self.show_zrtp_ok_status_countdown = 0
@property
def zrtp_sas(self):
if not self.zrtp_active:
return None
return self.stream.encryption.zrtp.sas
@property
def zrtp_verified(self):
if not self.zrtp_active:
return False
return self.stream.encryption.zrtp.verified
@property
def zrtp_active(self):
return self.stream.encryption.type == 'ZRTP' and self.stream.encryption.active
@property
def encryption_active(self):
return self.stream.encryption.active
@property
def srtp_active(self):
return self.stream.encryption.type == 'SRTP/SDES' and self.stream.encryption.active
@objc.python_method
def reset(self):
self.early_media = False
objc.super(AudioController, self).reset()
def initWithOwner_stream_(self, scontroller, stream):
self = objc.super(AudioController, self).initWithOwner_stream_(scontroller, stream)
scontroller.log_debug("Creating %s" % self)
self.statistics = {'loss_rx': 0, 'loss_tx': 0, 'rtt':0 , 'jitter':0 , 'rx_bytes': 0, 'tx_bytes': 0}
# 5 minutes of history data for Session Info graphs
self.loss_rx_history = deque(maxlen=300)
self.loss_tx_history = deque(maxlen=300)
self.rtt_history = deque(maxlen=300)
self.jitter_history = deque(maxlen=300)
self.rx_speed_history = deque(maxlen=300)
self.tx_speed_history = deque(maxlen=300)
self.notification_center = NotificationCenter()
self.notification_center.add_observer(self, sender=self.sessionController)
self.ice_negotiation_status = NSLocalizedString("Disabled", "Label") if not self.sessionController.account.nat_traversal.use_ice else None
NSBundle.loadNibNamed_owner_("AudioSession", self)
self.contact = NSApp.delegate().contactsWindowController.getFirstContactMatchingURI(self.sessionController.target_uri, exact_match=True)
self.label.setTextColor_(NSColor.labelColor())
item = self.view.menu().itemWithTag_(20) # add to contacts
item.setEnabled_(not self.contact)
item.setTitle_(NSLocalizedString("Add %s to Contacts", "Audio contextual menu") % format_identity_to_string(self.sessionController.remoteIdentity))
_label = format_identity_to_string(self.sessionController.remoteIdentity)
self.view.accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Session to %s", "Accesibility outlet description") % _label, NSAccessibilityTitleAttribute)
segmentChildren = NSAccessibilityUnignoredDescendant(self.segmentedButtons).accessibilityAttributeValue_(NSAccessibilityChildrenAttribute);
segmentChildren.objectAtIndex_(0).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Transfer Call", "Accesibility outlet description"), NSAccessibilityDescriptionAttribute)
segmentChildren.objectAtIndex_(1).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Hold Call", "Accesibility outlet description"), NSAccessibilityDescriptionAttribute)
segmentChildren.objectAtIndex_(2).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Record Audio", "Accesibility outlet description"), NSAccessibilityDescriptionAttribute)
segmentChildren.objectAtIndex_(3).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Hangup Call", "Accesibility outlet description"), NSAccessibilityDescriptionAttribute)
segmentChildren.objectAtIndex_(0).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Push button", "Accesibility outlet description"), NSAccessibilityRoleDescriptionAttribute)
segmentChildren.objectAtIndex_(1).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Push button", "Accesibility outlet description"), NSAccessibilityRoleDescriptionAttribute)
segmentChildren.objectAtIndex_(2).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Push button", "Accesibility outlet description"), NSAccessibilityRoleDescriptionAttribute)
segmentChildren.objectAtIndex_(3).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Push button", "Accesibility outlet description"), NSAccessibilityRoleDescriptionAttribute)
segmentChildren = NSAccessibilityUnignoredDescendant(self.segmentedConferenceButtons).accessibilityAttributeValue_(NSAccessibilityChildrenAttribute);
segmentChildren.objectAtIndex_(0).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Mute Participant", "Accesibility outlet description"), NSAccessibilityDescriptionAttribute)
segmentChildren.objectAtIndex_(1).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Hold Call", "Accesibility outlet description"), NSAccessibilityDescriptionAttribute)
segmentChildren.objectAtIndex_(2).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Record Audio", "Accesibility outlet description"), NSAccessibilityDescriptionAttribute)
segmentChildren.objectAtIndex_(3).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Hangup Call", "Accesibility outlet description"), NSAccessibilityDescriptionAttribute)
segmentChildren.objectAtIndex_(0).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Push button", "Accesibility outlet description"), NSAccessibilityRoleDescriptionAttribute)
segmentChildren.objectAtIndex_(1).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Push button", "Accesibility outlet description"), NSAccessibilityRoleDescriptionAttribute)
segmentChildren.objectAtIndex_(2).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Push button", "Accesibility outlet description"), NSAccessibilityRoleDescriptionAttribute)
segmentChildren.objectAtIndex_(3).accessibilitySetOverrideValue_forAttribute_(NSLocalizedString("Push button", "Accesibility outlet description"), NSAccessibilityRoleDescriptionAttribute)
self.elapsed.setStringValue_("")
self.info.setStringValue_("")
self.view.setDelegate_(self)
if not self.timer:
self.timer = NSTimer.timerWithTimeInterval_target_selector_userInfo_repeats_(1.0, self, "updateTimer:", None, True)
NSRunLoop.currentRunLoop().addTimer_forMode_(self.timer, NSRunLoopCommonModes)
NSRunLoop.currentRunLoop().addTimer_forMode_(self.timer, NSEventTrackingRunLoopMode)
loadImages()
self.transferEnabled = NSApp.delegate().call_transfer_enabled
self.recordingEnabled = NSApp.delegate().answering_machine_enabled
self.setSegmentedButtons("normal")
self.sessionInfoButton.setEnabled_(True)
return self
@objc.python_method
def setSegmentedButtons(self, type):
if type == 'normal':
self.segmentedButtons.setHidden_(False)
self.segmentedConferenceButtons.setHidden_(True)
elif type == 'conference':
self.segmentedButtons.setHidden_(True)
self.segmentedConferenceButtons.setHidden_(False)
@objc.python_method
def invalidateTimers(self):
if self.transfer_timer is not None and self.transfer_timer.isValid():
self.transfer_timer.invalidate()
self.transfer_timer = None
def dealloc(self):
self.notification_center = None
self.stream = None
if self.timer is not None and self.timer.isValid():
self.timer.invalidate()
self.timer = None
self.hangup_reason = None
self.view.removeFromSuperview()
self.view.release()
self.sessionController.log_debug("Dealloc %s" % self)
self.sessionController = None
objc.super(AudioController, self).dealloc()
@objc.python_method
def startIncoming(self, is_update, is_answering_machine=False, add_to_conference=False):
self.sessionController.log_info("Start incoming %s" % self)
self.notification_center.add_observer(self, sender=self.stream)
self.notification_center.add_observer(self, sender=self.sessionController)
if is_answering_machine:
self.sessionController.accounting_for_answering_machine = True
self.sessionController.log_info("Session handled by answering machine")
self.segmentedButtons.setImage_forSegment_(NSImage.imageNamed_("audio"), self.transfer_segment)
self.segmentedButtons.setEnabled_forSegment_(False, self.hold_segment)
self.segmentedButtons.setEnabled_forSegment_(False, self.record_segment)
self.segmentedButtons.cell().setToolTip_forSegment_(NSLocalizedString("Take over the call", "Audio call tooltip"), self.transfer_segment)
self.answeringMachine = AnsweringMachine(self.sessionController.session, self.stream)
self.answeringMachine.start()
self.updateSessionLabel(self.sessionController.titleShort)
self.label.setToolTip_(self.sessionController.remoteAOR)
self.updateTLSIcon()
NSApp.delegate().contactsWindowController.showAudioSession(self, add_to_conference=add_to_conference)
self.changeStatus(STREAM_PROPOSING if is_update else STREAM_INCOMING)
@objc.python_method
def startOutgoing(self, is_update):
self.sessionController.log_info("Start outgoing audio session...")
self.notification_center.add_observer(self, sender=self.stream)
self.notification_center.add_observer(self, sender=self.sessionController)
self.updateSessionLabel(self.sessionController.titleShort)
self.label.setToolTip_(self.sessionController.remoteAOR)
NSApp.delegate().contactsWindowController.showAudioSession(self)
self.changeStatus(STREAM_PROPOSING if is_update else STREAM_WAITING_DNS_LOOKUP)
@objc.python_method
def sessionStateChanged(self, state, detail):
if state == STATE_CONNECTING:
self.updateTLSIcon()
self.changeStatus(STREAM_CONNECTING)
if state in (STATE_FAILED, STATE_DNS_FAILED):
self.audioEndTime = time.time()
if detail.startswith("DNS Lookup"):
self.changeStatus(STREAM_FAILED, NSLocalizedString("DNS Lookup failed", "Audio status label"))
else:
self.changeStatus(STREAM_FAILED, detail)
elif state == STATE_FINISHED:
self.audioEndTime = time.time()
self.changeStatus(STREAM_IDLE, detail)
@objc.python_method
def end(self):
#self.sessionController.log_info("End %s in state %s" % (self, self.status))
status = self.status
if status in [STREAM_FAILED]:
self.audioEndTime = time.time()
self.changeStatus(STREAM_DISCONNECTING)
elif status in [STREAM_IDLE]:
self.audioEndTime = time.time()
self.changeStatus(STREAM_DISCONNECTING)
elif status == STREAM_PROPOSING:
self.sessionController.cancelProposal(self)
self.changeStatus(STREAM_CANCELLING)
elif status == STREAM_WAITING_DNS_LOOKUP:
self.sessionController.endStream(self)
self.audioEndTime = time.time()
self.changeStatus(STREAM_IDLE)
else:
self.sessionController.endStream(self)
self.audioEndTime = time.time()
self.changeStatus(STREAM_DISCONNECTING)
@property
def isActive(self):
if self.view:
return self.view.selected
return False
@property
def isConferencing(self):
return self.view.conferencing
@property
def canConference(self):
return self.status not in (STREAM_FAILED, STREAM_IDLE, STREAM_DISCONNECTING)
@property
def canTransfer(self):
return self.status in (STREAM_CONNECTED)
@objc.python_method
def answerCall(self):
self.sessionController.log_info("Taking over call on answering machine...")
self.segmentedButtons.setImage_forSegment_(NSImage.imageNamed_("transfer"), self.transfer_segment)
self.segmentedButtons.cell().setToolTip_forSegment_(NSLocalizedString("Call transfer", "Audio call tooltip"), self.transfer_segment)
self.segmentedButtons.setEnabled_forSegment_(self.transferEnabled, self.transfer_segment)
self.segmentedButtons.cell().setToolTip_forSegment_(NSLocalizedString("Put the call on hold", "Audio call tooltip"), self.hold_segment)
self.segmentedButtons.setImage_forSegment_(NSImage.imageNamed_("pause"), self.hold_segment)
self.segmentedButtons.setEnabled_forSegment_(self.recordingEnabled, self.record_segment)
self.segmentedButtons.setImage_forSegment_(NSImage.imageNamed_("record"), self.record_segment)
self.updateAudioStatusWithCodecInformation()
self.answeringMachine.stop()
self.sessionController.accounting_for_answering_machine = False
self.answeringMachine = None
@objc.python_method
def hold(self):
if self.session and not self.holdByLocal and self.status not in (STREAM_IDLE, STREAM_FAILED):
self.stream.device.output_muted = True
if not self.answeringMachine:
self.session.hold()
self.holdByLocal = True
self.changeStatus(self.status)
self.notification_center.post_notification("BlinkAudioStreamChangedHoldState", sender=self)
@objc.python_method
def unhold(self):
if self.session and self.holdByLocal and self.status not in (STREAM_IDLE, STREAM_FAILED):
self.stream.device.output_muted = False
if not self.answeringMachine:
self.session.unhold()
self.holdByLocal = False
self.changeStatus(self.status)
self.notification_center.post_notification("BlinkAudioStreamChangedHoldState", sender=self)
@objc.python_method
def sessionBoxKeyPressEvent(self, sender, event):
s = event.characters()
if s and self.stream:
key = s[0]
if event.modifierFlags() & NSCommandKeyMask:
if key == 'i':
if self.sessionController.info_panel is not None:
self.sessionController.info_panel.toggle()
else:
key = key.upper()
if key == " ":
if not self.isConferencing:
self.toggleHold()
elif key == chr(27):
if not self.isConferencing:
self.end()
elif key in string.digits+string.ascii_uppercase+'#*':
self.send_dtmf(key)
@objc.python_method
def send_dtmf(self, key):
if not self.stream:
return
key = translate_alpha2digit(key)
try:
self.stream.send_dtmf(key)
except RuntimeError:
pass
else:
self.sessionController.log_info("Sent DTMF code %s" % key)
filename = 'dtmf_%s_tone.wav' % {'*': 'star', '#': 'pound'}.get(key, key)
wave_player = WavePlayer(SIPApplication.voice_audio_mixer, Resources.get(filename))
if self.session.account.rtp.inband_dtmf:
self.stream.bridge.add(wave_player)
SIPApplication.voice_audio_bridge.add(wave_player)
wave_player.start()
@objc.python_method
def sessionBoxDidActivate(self, sender):
if self.isConferencing:
NSApp.delegate().contactsWindowController.unholdConference()
self.updateLabelColor()
elif self.answeringMachine:
self.answeringMachine.unmute_output()
else:
NSApp.delegate().contactsWindowController.holdConference()
self.unhold()
self.notification_center.post_notification("ActiveAudioSessionChanged", sender=self)
@objc.python_method
def sessionBoxDidDeactivate(self, sender):
if self.isConferencing:
if not sender.conferencing: # only hold if the sender is a non-conference session
NSApp.delegate().contactsWindowController.holdConference()
self.updateLabelColor()
elif self.answeringMachine:
self.answeringMachine.mute_output()
else:
self.hold()
@objc.python_method
def sessionBoxDidAddConferencePeer(self, sender, peer):
if self == peer:
return
if type(peer) == str:
self.sessionController.log_info("New session and conference of %s to contact %s initiated through drag&drop" % (self.sessionController.titleLong,
peer))
# start Audio call to peer and add it to conference
self.view.setConferencing_(True)
session = NSApp.delegate().contactsWindowController.startSessionWithTarget(peer)
if session:
peer = session.streamHandlerOfType("audio")
peer.view.setConferencing_(True)
self.addToConference()
peer.addToConference()
else:
self.view.setConferencing_(False)
return False
else:
self.sessionController.log_info("Conference of %s with %s initiated through drag&drop" % (self.sessionController.titleLong,
peer.sessionController.titleLong))
# if conference already exists and neither self nor peer are part of it:
# return False
# else conference the sessions
# set both as under conference before actually adding to avoid getting the session
# that gets added to the conference last getting held by the 1st
self.view.setConferencing_(True)
peer.view.setConferencing_(True)
self.addToConference()
peer.addToConference()
return True
@objc.python_method
def sessionBoxDidRemoveFromConference(self, sender):
self.sessionController.log_info("Removed %s from conference through drag&drop" % self.sessionController.titleLong)
self.removeFromConference()
@objc.python_method
def addToConference(self):
if self.holdByLocal:
self.unhold()
self.mutedInConference = False
NSApp.delegate().contactsWindowController.addAudioSessionToConference(self)
self.setSegmentedButtons("conference")
self.view.setConferencing_(True)
self.updateLabelColor()
@objc.python_method
def removeFromConference(self):
NSApp.delegate().contactsWindowController.removeAudioSessionFromConference(self)
self.setSegmentedButtons("normal")
if not self.isActive:
self.hold()
if self.mutedInConference:
self.stream.muted = False
self.mutedInConference = False
self.segmentedConferenceButtons.setImage_forSegment_(NSImage.imageNamed_("mute"), self.conference_mute_segment)
self.updateLabelColor()
@objc.python_method
def toggleHold(self):
if self.session:
if self.holdByLocal:
self.unhold()
self.view.setSelected_(True)
else:
self.hold()
@objc.python_method
def transferSession(self, target):
self.sessionController.transferSession(target)
def updateTimer_(self, timer):
self.updateStatistics()
self.updateTileStatistics()
settings = SIPSimpleSettings()
if self.status == STREAM_CONNECTED and self.answeringMachine:
duration = self.answeringMachine.duration
if duration and duration >= settings.answering_machine.max_recording_duration:
self.sessionController.log_info("Answering machine recording time limit reached, hanging up...")
self.end()
return
if self.status in [STREAM_IDLE, STREAM_FAILED, STREAM_DISCONNECTING, STREAM_CANCELLING] or self.user_hanged_up:
if not self.sessionController.try_next_hop or self.user_hanged_up:
if self.audioEndTime and (time.time() - self.audioEndTime > settings.gui.close_delay):
self.removeFromSession()
NSApp.delegate().contactsWindowController.finalizeAudioSession(self)
if timer.isValid():
timer.invalidate()
self.audioEndTime = None
if self.stream and self.stream.recorder is not None and self.stream.recorder.is_active:
if self.isConferencing:
self.segmentedConferenceButtons.setImage_forSegment_(RecordingImages[self.recordingImage], self.conference_record_segment)
else:
self.segmentedButtons.setImage_forSegment_(RecordingImages[self.recordingImage], self.record_segment)
self.recordingImage += 1
if self.recordingImage >= len(RecordingImages):
self.recordingImage = 0
if self.stream and self.stream.codec and self.stream.sample_rate:
try:
if self.sessionController.outbound_audio_calls < 3 and self.duration < 3 and self.sessionController.account is not BonjourAccount() and self.sessionController.session.direction == 'outgoing' and self.sessionController.remoteIdentity.user.isdigit():
self.audioStatus.setTextColor_(NSColor.orangeColor())
self.audioStatus.setStringValue_(NSLocalizedString("Enter DTMF using keyboard", "Audio status label"))
self.audioStatus.sizeToFit()
else:
if not self.hangup_reason:
self.updateAudioStatusWithCodecInformation()
except AttributeError:
# TODO: self.sessionController.remoteIdentity is sometimes an URI sometimes a To/From header...
pass
def transferFailed_(self, timer):
self.changeStatus(STREAM_CONNECTED)
@objc.python_method
def updateSessionLabel(self, text):
#formattedText = NSAttributedString.alloc().initWithString_attributes_(NSLocalizedString(text, "audio_status_Label"), NSDictionary.dictionaryWithObject_forKey_(NSColor.labelColor(), NSForegroundColorAttributeName))
self.label.setStringValue_(text)
@objc.python_method
def updateAudioStatusWithSessionState(self, text, error=False):
if not error and self.zrtp_show_verify_phrase:
return
if error:
self.audioStatus.setTextColor_(NSColor.redColor())
else:
self.audioStatus.setTextColor_(NSColor.blackColor())
formattedText = NSAttributedString.alloc().initWithString_attributes_(NSLocalizedString(text, "audio_status_Label"), NSDictionary.dictionaryWithObject_forKey_(NSColor.orangeColor(), NSForegroundColorAttributeName))
self.audioStatus.setStringValue_(formattedText)
self.audioStatus.sizeToFit()
self.audioStatus.display()
@objc.python_method
def updateAudioStatusWithCodecInformation(self):
if self.zrtp_show_verify_phrase:
return
if self.show_zrtp_ok_status_countdown > 0:
self.audioStatus.setTextColor_(NSColor.colorWithDeviceRed_green_blue_alpha_(53/256.0, 100/256.0, 204/256.0, 1.0))
self.audioStatus.setStringValue_(NSLocalizedString("Encrypted using ZRTP", "Audio status label"))
self.show_zrtp_ok_status_countdown -= 1
self.audioStatus.sizeToFit()
return
if self.transfer_in_progress or self.transferred:
return
if self.holdByLocal and not self.answeringMachine:
self.audioStatus.setTextColor_(NSColor.colorWithDeviceRed_green_blue_alpha_(53/256.0, 100/256.0, 204/256.0, 1.0))
self.audioStatus.setStringValue_(NSLocalizedString("On Hold", "Audio status label"))
elif self.holdByRemote and not self.answeringMachine:
self.audioStatus.setTextColor_(NSColor.colorWithDeviceRed_green_blue_alpha_(53/256.0, 100/256.0, 204/256.0, 1.0))
self.audioStatus.setStringValue_(NSLocalizedString("Hold by Remote", "Audio status label"))
else:
if self.answeringMachine:
self.audioStatus.setStringValue_(NSLocalizedString("Answering machine active", "Audio status label"))
elif self.stream.sample_rate and self.stream.codec:
sample_rate = self.stream.sample_rate/1000
codec = beautify_audio_codec(self.stream.codec)
if self.stream.sample_rate and self.stream.sample_rate >= 16000:
self.audioStatus.setTextColor_(NSColor.colorWithDeviceRed_green_blue_alpha_(53/256.0, 100/256.0, 204/256.0, 1.0))
hd_label = NSLocalizedString("Wideband", "Label")
else:
self.audioStatus.setTextColor_(NSColor.blackColor())
hd_label = NSLocalizedString("Narrowband", "Label")
#self.audioStatus.setStringValue_(u"%s (%s %0.fkHz)" % (hd_label, codec, sample_rate))
self.audioStatus.setStringValue_("%s (%s)" % (hd_label, codec))
self.audioStatus.sizeToFit()
@objc.python_method
def updateLabelColor(self):
return
if self.isConferencing:
if self.view.selected:
self.label.setTextColor_(NSColor.selectedContentBackgroundColor())
else:
self.label.setTextColor_(NSColor.labelColor())
else:
if self.holdByLocal or self.holdByRemote:
self.label.setTextColor_(NSColor.selectedContentBackgroundColor())
else:
self.label.setTextColor_(NSColor.labelColor())
@objc.python_method
def updateTLSIcon(self):
if self.session and self.session.transport == "tls":
frame = self.label.frame()
frame.origin.x = NSMaxX(self.tlsIcon.frame())
self.label.setFrame_(frame)
self.tlsIcon.setHidden_(False)
else:
frame = self.label.frame()
frame.origin.x = NSMinX(self.tlsIcon.frame())
self.label.setFrame_(frame)
self.tlsIcon.setHidden_(True)
@objc.python_method
def changeStatus(self, new_status, fail_reason=None):
self.sessionController.log_debug('changeStatus %s from %s to %s' % (self, self.status, new_status))
if not NSThread.isMainThread():
raise Exception("called from non-main thread")
oldstatus = self.status
if self.status == new_status:
return
self.status = new_status
status = self.status
if status == STREAM_WAITING_DNS_LOOKUP:
self.updateAudioStatusWithSessionState(NSLocalizedString("Finding Destination...", "Audio status label"))
elif status == STREAM_RINGING:
self.updateAudioStatusWithSessionState(NSLocalizedString("Ringing...", "Audio status label"))
elif status == STREAM_CONNECTING:
self.updateTLSIcon()
self.updateAudioStatusWithSessionState(NSLocalizedString("Connecting...", "Audio status label"))
elif status == STREAM_PROPOSING:
self.updateTLSIcon()
self.updateAudioStatusWithSessionState(NSLocalizedString("Adding Audio...", "Audio status label"))
elif status == STREAM_CONNECTED:
if not self.answeringMachine:
if self.holdByLocal:
self.segmentedButtons.setSelected_forSegment_(True, self.hold_segment)
self.segmentedButtons.setImage_forSegment_(NSImage.imageNamed_("paused"), self.hold_segment)
self.segmentedConferenceButtons.setSelected_forSegment_(True, self.conference_hold_segment)
self.segmentedConferenceButtons.setImage_forSegment_(NSImage.imageNamed_("paused"), self.conference_hold_segment)
else:
self.segmentedButtons.setSelected_forSegment_(False, self.hold_segment)
self.segmentedButtons.setImage_forSegment_(NSImage.imageNamed_("pause"), self.hold_segment)
self.segmentedConferenceButtons.setSelected_forSegment_(False, self.conference_hold_segment)
self.segmentedConferenceButtons.setImage_forSegment_(NSImage.imageNamed_("pause"), self.conference_hold_segment)
else:
self.segmentedButtons.setSelected_forSegment_(self.recordingEnabled, self.record_segment)
self.segmentedButtons.setImage_forSegment_(NSImage.imageNamed_("recording1"), self.record_segment)
self.updateAudioStatusWithCodecInformation()
self.updateLabelColor()
self.updateTLSIcon()
self.update_encryption_icon()
NSApp.delegate().contactsWindowController.updateAudioButtons()
elif status == STREAM_DISCONNECTING:
if len(self.sessionController.streamHandlers) > 1:
self.hangup_reason = NSLocalizedString("Audio Removed", "Audio status label")
self.updateAudioStatusWithSessionState(NSLocalizedString("Audio Removed", "Audio status label"))
elif oldstatus == STREAM_WAITING_DNS_LOOKUP:
self.updateAudioStatusWithSessionState(NSLocalizedString("Session Cancelled", "Audio status label"))
else:
self.hangup_reason = NSLocalizedString("Session Ended", "Audio status label")
self.updateAudioStatusWithSessionState(NSLocalizedString("Session Ended", "Audio status label"))
elif status == STREAM_CANCELLING:
self.updateAudioStatusWithSessionState(NSLocalizedString("Cancelling Request...", "Audio status label"))
elif status == STREAM_INCOMING:
self.updateTLSIcon()
self.updateAudioStatusWithSessionState(NSLocalizedString("Accepting Session...", "Audio status label"))
elif status == STREAM_IDLE:
if self.user_hanged_up:
self.updateAudioStatusWithSessionState(NSLocalizedString("Session Ended", "Audio status label"))
elif oldstatus in (STREAM_CONNECTING, STREAM_PROPOSING, STREAM_WAITING_DNS_LOOKUP, STREAM_IDLE):
self.updateAudioStatusWithSessionState(NSLocalizedString("Session Cancelled", "Audio status label"))
elif not self.transferred:
if fail_reason == "remote":
self.updateAudioStatusWithSessionState(NSLocalizedString("Session Ended by Remote", "Audio status label"))
elif fail_reason == "local":
status = self.hangup_reason if self.hangup_reason else NSLocalizedString("Session Ended", "Audio status label")
self.updateAudioStatusWithSessionState(status)
else:
self.updateAudioStatusWithSessionState(NSLocalizedString("Session Cancelled", "Audio status label"))
self.audioStatus.sizeToFit()
elif status == STREAM_FAILED:
self.audioEndTime = time.time()
if self.user_hanged_up and oldstatus in (STREAM_CONNECTING, STREAM_PROPOSING):
self.updateAudioStatusWithSessionState(NSLocalizedString("Session Cancelled", "Audio status label"))
elif oldstatus == STREAM_CANCELLING:
self.updateAudioStatusWithSessionState(NSLocalizedString("Request Cancelled", "Audio status label"), True)
elif oldstatus != STREAM_FAILED:
self.updateAudioStatusWithSessionState(fail_reason[0:32].title() if fail_reason else NSLocalizedString("Error", "Audio status label"), True)
if status == STREAM_CONNECTED:
self.segmentedButtons.setEnabled_forSegment_(True, self.encryption_segment)
self.segmentedButtons.setEnabled_forSegment_(self.transferEnabled, self.transfer_segment)
self.segmentedButtons.setEnabled_forSegment_(True, self.hold_segment)
self.segmentedButtons.setEnabled_forSegment_(self.recordingEnabled, self.record_segment)
self.segmentedButtons.setEnabled_forSegment_(True, self.hangup_segment)
self.segmentedConferenceButtons.setEnabled_forSegment_(True, self.conference_mute_segment)
self.segmentedConferenceButtons.setEnabled_forSegment_(True, self.conference_hold_segment)
self.segmentedConferenceButtons.setEnabled_forSegment_(self.recordingEnabled, self.conference_record_segment)
self.segmentedConferenceButtons.setEnabled_forSegment_(True, self.conference_hangup_segment)
elif status in (STREAM_CONNECTING, STREAM_PROPOSING, STREAM_INCOMING, STREAM_WAITING_DNS_LOOKUP, STREAM_RINGING):
for i in range(len(self.normal_segments)):
self.segmentedButtons.setEnabled_forSegment_(False, i)
self.segmentedButtons.setEnabled_forSegment_(True, self.hangup_segment)
for i in range(len(self.conference_segments)):
self.segmentedConferenceButtons.setEnabled_forSegment_(False, i)
self.segmentedConferenceButtons.setEnabled_forSegment_(True, self.conference_hangup_segment)
elif status == STREAM_FAILED:
for i in range(len(self.normal_segments)):
self.segmentedButtons.setEnabled_forSegment_(False, i)
for i in range(len(self.conference_segments)):
self.segmentedConferenceButtons.setEnabled_forSegment_(False, i)
else:
for i in range(len(self.normal_segments)):
self.segmentedButtons.setEnabled_forSegment_(False, i)
for i in range(len(self.conference_segments)):
self.segmentedConferenceButtons.setEnabled_forSegment_(False, i)
if status in (STREAM_IDLE, STREAM_FAILED):
self.view.setDelegate_(None)
MediaStream.changeStatus(self, oldstatus, new_status, fail_reason)
@objc.python_method
def updateStatistics(self):
if not self.stream:
return
stats = self.stream.statistics
if stats is not None and self.last_stats is not None:
jitter = stats['rx']['jitter']['last'] / 1000.0 + stats['tx']['jitter']['last'] / 1000.0
rtt = stats['rtt']['last'] / 1000 / 2
rx_packets = stats['rx']['packets'] - self.last_stats['rx']['packets']
rx_lost_packets = stats['rx']['packets_lost'] - self.last_stats['rx']['packets_lost']
loss_rx = 100.0 * rx_lost_packets / rx_packets if rx_packets else 0
tx_packets = stats['tx']['packets'] - self.last_stats['tx']['packets']
tx_lost_packets = stats['tx']['packets_lost'] - self.last_stats['tx']['packets_lost']
loss_tx = 100.0 * tx_lost_packets / tx_packets if tx_packets else 0
self.statistics['loss_rx'] = loss_rx
self.statistics['loss_tx'] = loss_tx
self.statistics['jitter'] = jitter
self.statistics['rtt'] = rtt
rx_overhead = (stats['rx']['packets'] - self.previous_rx_packets) * RTP_PACKET_OVERHEAD
tx_overhead = (stats['tx']['packets'] - self.previous_tx_packets) * RTP_PACKET_OVERHEAD
if self.previous_rx_packets:
self.statistics['rx_bytes'] = stats['rx']['bytes']/STATISTICS_INTERVAL - self.previous_rx_bytes + rx_overhead
if self.previous_tx_packets:
self.statistics['tx_bytes'] = stats['tx']['bytes']/STATISTICS_INTERVAL - self.previous_tx_bytes + tx_overhead
if self.statistics['rx_bytes'] < 0:
self.statistics['rx_bytes'] = 0
if self.statistics['tx_bytes'] < 0:
self.statistics['tx_bytes'] = 0
self.previous_rx_bytes = stats['rx']['bytes'] if stats['rx']['bytes'] >=0 else 0
self.previous_tx_bytes = stats['tx']['bytes'] if stats['tx']['bytes'] >=0 else 0
self.previous_rx_packets = stats['rx']['packets']
self.previous_tx_packets = stats['tx']['packets']
self.last_stats = stats
@objc.python_method
def updateDuration(self):
if not self.session:
return
if self.zrtp_show_verify_phrase:
self.elapsed.setStringValue_(NSLocalizedString("Authentication String:", "Label"))
return
if self.session.end_time:
now = self.session.end_time
else:
now = ISOTimestamp.now()
if self.session.start_time and now >= self.session.start_time:
elapsed = now - self.session.start_time
self.duration = elapsed.seconds
h = elapsed.seconds / (60*60)
m = (elapsed.seconds / 60) % 60
s = elapsed.seconds % 60
text = "%02i:%02i:%02i" % (h,m,s)
#speed = self.statistics['rx_bytes']
#speed_text = ' %s/s' % format_size(speed, bits=True) if speed else ''
#text = text + speed_text
self.elapsed.setStringValue_(text)
else:
if self.status == STREAM_CONNECTING and self.sessionController.routes:
if time.time() - self.timestamp < 2.1:
# for the first two seconds display the selected account
label = self.sessionController.account.gui.account_label or self.sessionController.account.id if self.sessionController.account is not BonjourAccount() else "Bonjour"
self.elapsed.setStringValue_(label)
else:
route = self.sessionController.routes[0]
dest = "%s:%s" % (route.uri.transport.decode().upper(), route.uri.host.decode())
self.elapsed.setStringValue_(dest)
elif self.status == STREAM_RINGING:
self.updateAudioStatusWithSessionState(NSLocalizedString("Ringing...", "Audio status label"))
else:
label = self.sessionController.account.gui.account_label or self.sessionController.account.id if self.sessionController.account is not BonjourAccount() else "Bonjour"
self.elapsed.setStringValue_(label)
@objc.python_method
def updateTileStatistics(self):
if not self.session:
return
self.updateDuration()
if self.stream:
settings = SIPSimpleSettings()
jitter = self.statistics['jitter']
rtt = self.statistics['rtt']
loss_rx = self.statistics['loss_rx']
loss_tx = self.statistics['loss_tx']
if self.jitter_history is not None:
self.jitter_history.append(jitter)
if self.rtt_history is not None:
self.rtt_history.append(rtt)
if self.loss_rx_history is not None:
self.loss_rx_history.append(loss_rx)
if self.loss_tx_history is not None:
self.loss_tx_history.append(loss_tx)
if self.rx_speed_history is not None:
self.rx_speed_history.append(self.statistics['rx_bytes'] * 8)
if self.tx_speed_history is not None:
self.tx_speed_history.append(self.statistics['tx_bytes'] * 8)
text = ""
qos_data = NotificationData()
qos_data.latency = '0ms'
qos_data.packet_loss_rx = '0%'
send_qos_notify = False
if rtt > settings.gui.rtt_threshold:
if rtt > 1000:
latency = '%.1f' % (float(rtt)/1000.0)
text += NSLocalizedString("%ss Latency", "Label") % latency
send_qos_notify = True
qos_data.latency = '%ss' % latency
else:
text += NSLocalizedString("%dms Latency", "Label") % rtt
send_qos_notify = True
qos_data.latency = '%sms' % rtt
if loss_rx > 3:
text += " " + NSLocalizedString("%d%% Loss", "Label") % loss_rx + ' RX'
qos_data.packet_loss_rx = '%d%%' % loss_rx
send_qos_notify = True
if send_qos_notify:
self.info.setStringValue_(text)
if not self.audio_has_quality_issues:
self.notification_center.post_notification("AudioSessionHasQualityIssues", sender=self, data=qos_data)
self.audio_has_quality_issues = True
else:
if self.audio_has_quality_issues:
self.notification_center.post_notification("AudioSessionQualityRestored", sender=self, data=qos_data)
self.audio_has_quality_issues = False
self.info.setStringValue_("")
else:
self.info.setStringValue_("")
def menuWillOpen_(self, menu):
if menu == self.encryptionMenu:
# sded encrypted
item = menu.itemWithTag_(11)
item.setHidden_(self.zrtp_active or not self.encryption_active)
# not encrypted
item = menu.itemWithTag_(31)
item.setHidden_(self.encryption_active)
item.setEnabled_(False)
elif menu == self.transferMenu:
while menu.numberOfItems() > 1:
menu.removeItemAtIndex_(1)
if self.isActive:
for session_controller in (s for s in self.sessionControllersManager.sessionControllers if s is not self.sessionController and type(self.sessionController.account) == type(s.account) and s.hasStreamOfType("audio") and s.streamHandlerOfType("audio").canTransfer):
item = menu.addItemWithTitle_action_keyEquivalent_(session_controller.titleLong, "userClickedTransferMenuItem:", "")
item.setIndentationLevel_(1)
item.setTarget_(self)
item.setRepresentedObject_(session_controller)