diff --git a/config.ini.sample b/config.ini.sample index f5fdb90..8f90a2e 100644 --- a/config.ini.sample +++ b/config.ini.sample @@ -1,108 +1,108 @@ ; SylkServer configuration file [Server] ; The following settings are the default used by the software, uncomment ; them only if you want to make changes ; default_application = conference ; Statically map a Request URI to a specific application. In the example ; below, 123 is matched 1st against the domain part, than the username part ; of the Request URI This static mapping can be overwritten by adding ; X-Sylk-App header set to the value of a valid SylkServer application name ; application_map = echo:echo,123:conference,test:ircconference,gmail.com:xmppgateway ; Disable the specified applications ; disabled_applications = ; Directory where extra applications are stored ; extra_applications_dir = trace_dir = /var/log/sylkserver ; trace_core = False ; trace_sip = False ; trace_msrp = False ; trace_notifications = False ; TLS is used by default for SIP signaling and MSRP media using a ; self-signed certificate. You may want to use a properly signed X.509 ; certificate and configure it below ; The X.509 Certificate Authorities file ca_file = /etc/sylkserver/tls/ca.crt ; The file containing X.509 certificate and private key in unencrypted format certificate = /etc/sylkserver/tls/default.crt ; verify_server = False ; Enable Bonjour capabilities for applications ; enable_bonjour = False +; Base directory for files created by the server, exclusing log files +; spool_dir = /var/spool/syslkserver + [SIP] ; SIP transport settings ; IP address used for SIP signaling and RTP media; an empty string or 'any' means listening on ; the interface used by the default route ; local_ip = ; IP address to be advertised in the SDP, useful in 1-to-1 NAT scenarios such as Amazon EC2 ; advertised_ip = ; Ports used for SIP transports, if not set to any value the transport will be disabled ; local_udp_port = 5060 ; local_tcp_port = 5060 ; local_tls_port = 5061 ; If set, all outbound SIP requests will be sent through this SIP proxy ; The proxy address format is: proxy.example.com:5061;transport=tls ; Transport can be udp, tcp or tls, if skipped it is considered udp ; If only the hostname is set, RFC3263 lookups are performed to lookup ; the outbound proxy server address ; outbound_proxy = ; A comma-separated list of hosts or networks to trust. ; The elements can be an IP address in CIDR format, a ; hostname or an IP address (in the latter 2 a mask of 32 ; is assumed), or the special keywords 'any' and 'none' ; (being equivalent to 0.0.0.0/0 and 0.0.0.0/32 ; respectively). It defaults to 'any'. ; trusted_peers = ; Toggle ICE support (RFC 5245) ; enable_ice = False [MSRP] ; MSRP transport settings ; A valid X.509 certificate is required for MSRP to work over TLS. ; TLS is enabled by default, a default TLS certificate is provided with SylkServer. ; use_tls = True [RTP] ; RTP transport settings ; Allowed codec list, valid values: opus, G722, speex, PCMU, PCMA, iLBC, GSM ; audio_codecs = opus,speex,G722,PCMU,PCMA ; Port range used for RTP ; port_range = 50000:50500 ; SRTP valid values: disabled, sdes, zrtp, opportunistic ; srtp_encryption = opportunistic ; RTP stream timeout, session will be disconnected after this value ; timeout = 30 ; Audio sampling rate ; sample_rate = 32000 -; ZRTP cache location -; zrtp_cache_dir = /var/spool/sylkserver - diff --git a/sylk/applications/conference/configuration.py b/sylk/applications/conference/configuration.py index df22caf..cf6c5a6 100644 --- a/sylk/applications/conference/configuration.py +++ b/sylk/applications/conference/configuration.py @@ -1,136 +1,138 @@ # Copyright (C) 2010-2011 AG Projects. See LICENSE for details. # __all__ = ['ConferenceConfig', 'get_room_config'] +import os import re from application.configuration import ConfigFile, ConfigSection, ConfigSetting from application.configuration.datatypes import StringList, Hostname from application.system import host +from sylk.configuration import ServerConfig from sylk.configuration.datatypes import IPAddress, Path, Port -from sylk.resources import Resources, VarResources +from sylk.resources import Resources # Datatypes class AccessPolicyValue(str): allowed_values = ('allow,deny', 'deny,allow') def __new__(cls, value): value = re.sub('\s', '', value) if value not in cls.allowed_values: raise ValueError('invalid value, allowed values are: %s' % ' | '.join(cls.allowed_values)) return str.__new__(cls, value) class Domain(str): domain_re = re.compile(r"^[a-zA-Z0-9\-_]+(\.[a-zA-Z0-9\-_]+)*$") def __new__(cls, value): value = str(value) if not cls.domain_re.match(value): raise ValueError("illegal domain: %s" % value) return str.__new__(cls, value) class SIPAddress(str): def __new__(cls, address): address = str(address) address = address.replace('@', '%40', address.count('@')-1) try: username, domain = address.split('@') Domain(domain) except ValueError: raise ValueError("illegal SIP address: %s, must be in user@domain format" % address) return str.__new__(cls, address) class PolicySettingValue(list): def __init__(self, value): if isinstance(value, (tuple, list)): l = [str(x) for x in value] elif isinstance(value, basestring): if value.lower() in ('none', ''): return list.__init__(self, []) elif value.lower() in ('any', 'all', '*'): return list.__init__(self, ['*']) else: l = re.split(r'\s*,\s*', value) else: raise TypeError("value must be a string, list or tuple") values = [] for item in l: if '@' in item: values.append(SIPAddress(item)) else: values.append(Domain(item)) return list.__init__(self, values) def match(self, uri): if self == ['*']: return True domain = uri.host uri = re.sub('^(sip:|sips:)', '', str(uri)) return uri in self or domain in self # Configuration objects class ConferenceConfig(ConfigSection): __cfgfile__ = 'conference.ini' __section__ = 'Conference' history_size = 20 access_policy = ConfigSetting(type=AccessPolicyValue, value=AccessPolicyValue('allow, deny')) allow = ConfigSetting(type=PolicySettingValue, value=PolicySettingValue('all')) deny = ConfigSetting(type=PolicySettingValue, value=PolicySettingValue('none')) - file_transfer_dir = ConfigSetting(type=Path, value=Path(VarResources.get('spool/sylkserver/files'))) + file_transfer_dir = ConfigSetting(type=Path, value=Path(os.path.join(ServerConfig.spool_dir.normalized, 'conference', 'files'))) push_file_transfer = False - screen_sharing_dir = ConfigSetting(type=Path, value=Path(VarResources.get('spool/sylkserver/screensharing'))) + screen_sharing_dir = ConfigSetting(type=Path, value=Path(os.path.join(ServerConfig.spool_dir.normalized, 'conference', 'screensharing'))) screen_sharing_ip = ConfigSetting(type=IPAddress, value=IPAddress(host.default_ip)) screen_sharing_hostname = ConfigSetting(type=Hostname, value=IPAddress(host.default_ip)) screen_sharing_port = ConfigSetting(type=Port, value=0) screen_sharing_use_https = True screen_sharing_certificate = ConfigSetting(type=Path, value=Path(Resources.get('tls/default.crt'))) advertise_xmpp_support = True pstn_access_numbers = ConfigSetting(type=StringList, value='') zrtp_auto_verify = True class RoomConfig(ConfigSection): __cfgfile__ = 'conference.ini' access_policy = ConfigSetting(type=AccessPolicyValue, value=AccessPolicyValue('allow, deny')) allow = ConfigSetting(type=PolicySettingValue, value=PolicySettingValue('all')) deny = ConfigSetting(type=PolicySettingValue, value=PolicySettingValue('none')) pstn_access_numbers = ConferenceConfig.pstn_access_numbers advertise_xmpp_support = ConferenceConfig.advertise_xmpp_support zrtp_auto_verify = ConferenceConfig.zrtp_auto_verify class Configuration(object): def __init__(self, data): self.__dict__.update(data) def get_room_config(room): config_file = ConfigFile(RoomConfig.__cfgfile__) section = config_file.get_section(room) if section is not None: RoomConfig.read(section=room) config = Configuration(dict(RoomConfig)) RoomConfig.reset() else: # Apply general policy config = Configuration(dict(RoomConfig)) return config diff --git a/sylk/configuration/__init__.py b/sylk/configuration/__init__.py index 5a978d0..ca07868 100644 --- a/sylk/configuration/__init__.py +++ b/sylk/configuration/__init__.py @@ -1,78 +1,78 @@ # Copyright (C) 2010-2011 AG Projects. See LICENSE for details. # from application.configuration import ConfigSection, ConfigSetting from application.configuration.datatypes import NetworkRangeList, StringList from application.system import host from sipsimple.configuration.datatypes import NonNegativeInteger, SampleRate from sylk import configuration_filename from sylk.configuration.datatypes import AudioCodecs, IPAddress, Path, Port, PortRange, SIPProxyAddress, SRTPEncryption from sylk.resources import Resources, VarResources from sylk.tls import Certificate, PrivateKey class ServerConfig(ConfigSection): __cfgfile__ = configuration_filename __section__ = 'Server' ca_file = ConfigSetting(type=Path, value=Path(Resources.get('tls/ca.crt'))) certificate = ConfigSetting(type=Path, value=Path(Resources.get('tls/default.crt'))) verify_server = False enable_bonjour = False default_application = 'conference' application_map = ConfigSetting(type=StringList, value=['echo:echo']) disabled_applications = ConfigSetting(type=StringList, value='') extra_applications_dir = ConfigSetting(type=Path, value=None) trace_dir = ConfigSetting(type=Path, value=Path(VarResources.get('log/sylkserver'))) trace_core = False trace_sip = False trace_msrp = False trace_notifications = False + spool_dir = ConfigSetting(type=Path, value=Path(VarResources.get('spool/sylkserver'))) class SIPConfig(ConfigSection): __cfgfile__ = configuration_filename __section__ = 'SIP' local_ip = ConfigSetting(type=IPAddress, value=IPAddress(host.default_ip)) local_udp_port = ConfigSetting(type=Port, value=5060) local_tcp_port = ConfigSetting(type=Port, value=5060) local_tls_port = ConfigSetting(type=Port, value=5061) advertised_ip = ConfigSetting(type=IPAddress, value=None) outbound_proxy = ConfigSetting(type=SIPProxyAddress, value=None) trusted_peers = ConfigSetting(type=NetworkRangeList, value=NetworkRangeList('any')) enable_ice = False class MSRPConfig(ConfigSection): __cfgfile__ = configuration_filename __section__ = 'MSRP' use_tls = True class RTPConfig(ConfigSection): __cfgfile__ = configuration_filename __section__ = 'RTP' audio_codecs = ConfigSetting(type=AudioCodecs, value=['opus', 'speex', 'G722', 'PCMA', 'PCMU']) port_range = ConfigSetting(type=PortRange, value=PortRange('50000:50500')) srtp_encryption = ConfigSetting(type=SRTPEncryption, value='opportunistic') timeout = ConfigSetting(type=NonNegativeInteger, value=30) sample_rate = ConfigSetting(type=SampleRate, value=32000) - zrtp_cache_dir = ConfigSetting(type=Path, value=Path(VarResources.get('spool/sylkserver'))) class ThorNodeConfig(ConfigSection): __cfgfile__ = configuration_filename __section__ = 'ThorNetwork' enabled = False domain = "sipthor.net" multiply = 1000 certificate = ConfigSetting(type=Certificate, value=None) private_key = ConfigSetting(type=PrivateKey, value=None) ca = ConfigSetting(type=Certificate, value=None) diff --git a/sylk/server.py b/sylk/server.py index cebfcbc..14c7e91 100644 --- a/sylk/server.py +++ b/sylk/server.py @@ -1,240 +1,240 @@ # Copyright (C) 2010-2011 AG Projects. See LICENSE for details. # import os import sys from threading import Event from uuid import uuid4 from application import log from application.notification import NotificationCenter from application.python import Null from application.system import makedirs from eventlib import proc from sipsimple.account import Account, BonjourAccount, AccountManager from sipsimple.application import SIPApplication from sipsimple.audio import AudioDevice, RootAudioBridge from sipsimple.configuration.settings import SIPSimpleSettings from sipsimple.core import AudioMixer from sipsimple.lookup import DNSManager from sipsimple.storage import MemoryStorage from sipsimple.threading import ThreadManager from sipsimple.threading.green import run_in_green_thread from sipsimple.video import VideoDevice from twisted.internet import reactor # Load stream extensions needed for integration with SIP SIMPLE SDK import sylk.streams del sylk.streams from sylk.accounts import DefaultAccount from sylk.applications import IncomingRequestHandler -from sylk.configuration import RTPConfig, ServerConfig, SIPConfig, ThorNodeConfig +from sylk.configuration import ServerConfig, SIPConfig, ThorNodeConfig from sylk.configuration.settings import AccountExtension, BonjourAccountExtension, SylkServerSettingsExtension from sylk.log import Logger from sylk.session import SessionManager class SylkServer(SIPApplication): def __init__(self): self.request_handler = Null self.thor_interface = Null self.logger = Logger() self.stopping_event = Event() self.stop_event = Event() def start(self, options): self.options = options if self.options.enable_bonjour: ServerConfig.enable_bonjour = True notification_center = NotificationCenter() notification_center.add_observer(self, sender=self) notification_center.add_observer(self, name='ThorNetworkGotFatalError') Account.register_extension(AccountExtension) BonjourAccount.register_extension(BonjourAccountExtension) SIPSimpleSettings.register_extension(SylkServerSettingsExtension) try: super(SylkServer, self).start(MemoryStorage()) except Exception, e: log.fatal("Error starting SIP Application: %s" % e) sys.exit(1) def _initialize_core(self): # SylkServer needs to listen for extra events and request types notification_center = NotificationCenter() settings = SIPSimpleSettings() # initialize core options = dict(# general ip_address=SIPConfig.local_ip, user_agent=settings.user_agent, # SIP detect_sip_loops=False, udp_port=settings.sip.udp_port if 'udp' in settings.sip.transport_list else None, tcp_port=settings.sip.tcp_port if 'tcp' in settings.sip.transport_list else None, tls_port=None, # TLS tls_verify_server=False, tls_ca_file=None, tls_cert_file=None, tls_privkey_file=None, # rtp rtp_port_range=(settings.rtp.port_range.start, settings.rtp.port_range.end), # audio codecs=list(settings.rtp.audio_codec_list), # video video_codecs=list(settings.rtp.video_codec_list), enable_colorbar_device=True, # logging log_level=settings.logs.pjsip_level if settings.logs.trace_pjsip else 0, trace_sip=settings.logs.trace_sip, # events and requests to handle events={'conference': ['application/conference-info+xml'], 'presence': ['application/pidf+xml'], 'refer': ['message/sipfrag;version=2.0']}, incoming_events=set(['conference', 'presence']), incoming_requests=set(['MESSAGE'])) notification_center.add_observer(self, sender=self.engine) self.engine.start(**options) @run_in_green_thread def _initialize_subsystems(self): account_manager = AccountManager() dns_manager = DNSManager() notification_center = NotificationCenter() session_manager = SessionManager() settings = SIPSimpleSettings() notification_center.post_notification('SIPApplicationWillStart', sender=self) if self.state == 'stopping': reactor.stop() return # Initialize default account default_account = DefaultAccount() account_manager.default_account = default_account # initialize TLS self._initialize_tls() # initialize PJSIP internal resolver self.engine.set_nameservers(dns_manager.nameservers) # initialize audio objects voice_mixer = AudioMixer(None, None, settings.audio.sample_rate, 0, 9999) self.voice_audio_device = AudioDevice(voice_mixer) self.voice_audio_bridge = RootAudioBridge(voice_mixer) self.voice_audio_bridge.add(self.voice_audio_device) # initialize video objects self.video_device = VideoDevice(u'Colorbar generator', settings.video.resolution, settings.video.framerate) # initialize instance id settings.instance_id = uuid4().urn settings.save() # initialize ZRTP cache - makedirs(RTPConfig.zrtp_cache_dir) - self.engine.zrtp_cache = os.path.join(RTPConfig.zrtp_cache_dir, 'zrtp.db') + makedirs(ServerConfig.spool_dir.normalized) + self.engine.zrtp_cache = os.path.join(ServerConfig.spool_dir.normalized, 'zrtp.db') # initialize middleware components dns_manager.start() account_manager.start() session_manager.start() notification_center.add_observer(self, name='CFGSettingsObjectDidChange') self.state = 'started' notification_center.post_notification('SIPApplicationDidStart', sender=self) # start SylkServer components if ThorNodeConfig.enabled: from sylk.interfaces.sipthor import ConferenceNode self.thor_interface = ConferenceNode() self.request_handler = IncomingRequestHandler() self.request_handler.start() @run_in_green_thread def _shutdown_subsystems(self): # shutdown SylkServer components procs = [proc.spawn(self.request_handler.stop), proc.spawn(self.thor_interface.stop)] proc.waitall(procs) # shutdown middleware components dns_manager = DNSManager() account_manager = AccountManager() session_manager = SessionManager() procs = [proc.spawn(dns_manager.stop), proc.spawn(account_manager.stop), proc.spawn(session_manager.stop)] proc.waitall(procs) # shutdown engine self.engine.stop() self.engine.join() # stop threads thread_manager = ThreadManager() thread_manager.stop() # stop the reactor reactor.stop() def _NH_AudioDevicesDidChange(self, notification): pass def _NH_DefaultAudioDeviceDidChange(self, notification): pass def _NH_SIPApplicationFailedToStartTLS(self, notification): log.fatal("Couldn't set TLS options: %s" % notification.data.error) def _NH_SIPApplicationWillStart(self, notification): self.logger.start() settings = SIPSimpleSettings() if settings.logs.trace_sip and self.logger._siptrace_filename is not None: log.msg('Logging SIP trace to file "%s"' % self.logger._siptrace_filename) if settings.logs.trace_msrp and self.logger._msrptrace_filename is not None: log.msg('Logging MSRP trace to file "%s"' % self.logger._msrptrace_filename) if settings.logs.trace_pjsip and self.logger._pjsiptrace_filename is not None: log.msg('Logging PJSIP trace to file "%s"' % self.logger._pjsiptrace_filename) if settings.logs.trace_notifications and self.logger._notifications_filename is not None: log.msg('Logging notifications trace to file "%s"' % self.logger._notifications_filename) def _NH_SIPApplicationDidStart(self, notification): settings = SIPSimpleSettings() local_ip = SIPConfig.local_ip log.msg("SylkServer started, listening on:") for transport in settings.sip.transport_list: try: log.msg("%s:%d (%s)" % (local_ip, getattr(self.engine, '%s_port' % transport), transport.upper())) except TypeError: pass def _NH_SIPApplicationWillEnd(self, notification): self.stopping_event.set() def _NH_SIPApplicationDidEnd(self, notification): log.msg('SIP application ended') self.logger.stop() if not self.stopping_event.is_set(): log.warning('SIP application ended without shutting down all subsystems') self.stopping_event.set() self.stop_event.set() def _NH_SIPEngineGotException(self, notification): log.error('An exception occured within the SIP core:\n%s\n' % notification.data.traceback) def _NH_SIPEngineDidFail(self, notification): log.error('SIP engine failed') super(SylkServer, self)._NH_SIPEngineDidFail(notification) def _NH_ThorNetworkGotFatalError(self, notification): log.error("All Thor Event Servers have unrecoverable errors.")