Example #1
0
    def RemoveSubject(self, subject):
        """
        This method removes the specified subject from the role.

        @param subject: the subject to be removed.
        @type subject: AccessGrid.Security.Subject object

        @raises InvalidSubject: when the subject passed in not a
        subclass of the AccessGrid.Security.Subject base class.
        """
        if not isinstance(subject, Subject):
            raise InvalidSubject

        if Toolkit.GetDefaultSubject() == subject and self.requireDefaultId:
            raise DefaultIdentityNotRemovable(subject)

        if subject not in self.subjects:
            raise InvalidSubject("Subject %s does not exist in role %s" %
                                 (subject.name, self.name))

        self.subjects.remove(subject)
    def Start(self):
        """Start service"""
        try:
            # Enable firewall
            self.sysConf.AppFirewallConfig(self.executable, 1)

            # Resolve assigned resource to a device understood by vic
            print "self.resource = ", type(self.resource), self.resource
            print "res = ", self.resource.resource
            if self.resource == "None":
                vicDevice = "None"
            else:
                vicDevice = self.resource.resource
                if IsLinux() and vicDevice.startswith('/dev/video'):
                    # Translate vic device name to a name understood
                    # by openmash (linux only)
                    vicDeviceNum = vicDevice[-1]
                    vicDevice = 'VideoCapture/V4l' + vicDeviceNum
                vicDevice = vicDevice.replace("[", "\[")
                vicDevice = vicDevice.replace("]", "\]")

            if IsWindows():
                try:
                    self.MapWinDevice(self.resource.resource)
                except:
                    self.log.exception("Exception mapping device")

            #
            # Write vic startup file
            #
            startupfile = os.path.join(
                UserConfig.instance().GetTempDir(),
                'VideoProducerService_%d.vic' % (os.getpid()))

            if self.port.value == '':
                portstr = "None"
            else:
                portstr = self.port.value

            name = email = "Participant"
            if self.profile:
                name = self.profile.name
                email = self.profile.email
            else:
                # Error case
                name = email = Toolkit.GetDefaultSubject().GetCN()
                self.log.error("Starting service without profile set")

            # Replace double backslashes in the startupfile name with single
            #  forward slashes (vic will crash otherwise)
            if IsWindows():
                startupfile = startupfile.replace("\\", "/")

            #
            # Start the service; in this case, store command line args in a list and let
            # the superclass _Start the service
            options = []
            options.append("headlessVideo.mash")
            #options.append( "-u" )
            #options.append( startupfile )
            #options.append( "-C" )
            #options.append( '"' + self.streamname.value + '"'  )
            if self.streamDescription.encryptionFlag != 0:
                options.append("-K")
                options.append(self.streamDescription.encryptionKey)

            # Check whether the network location has a "type" attribute
            # Note: this condition is only to maintain compatibility between
            # older venue servers creating network locations without this attribute
            # and newer services relying on the attribute; it should be removed
            # when the incompatibility is gone
            if self.streamDescription.location.__dict__.has_key("type"):
                # use TTL from multicast locations only
                if self.streamDescription.location.type == MulticastNetworkLocation.TYPE:
                    options.append("-t")
                    options.append('%d' %
                                   (self.streamDescription.location.ttl))
            options.append('-F')
            options.append(self.framerate.value)
            options.append('-bps')
            options.append(self.bandwidth.value)
            options.append('-q')
            options.append(self.quality.value)
            options.append('-f')
            options.append(self.encoding.value)
            #options.append(' '); options.append(self.standard.value)
            #options.append('-D'); options.append(vicDevice)
            options.append('-D')
            options.append('VideoCapture/Test')
            options.append('-p')
            options.append('blue_passion')
            #options.append('-p'); options.append(portstr)
            options.append('-name')
            options.append("%s(%s)" % (name, self.streamname.value))
            options.append('-email')
            options.append(email)
            options.append('-omft')
            options.append(self.standard.value)

            # Address/port is last option
            options.append('%s/%d' % (self.streamDescription.location.host,
                                      self.streamDescription.location.port))

            self.log.info("Starting VideoProducerService")
            self.log.info(" executable = %s" % self.executable)
            self.log.info(" options = %s" % options)
            self._Start(options)
            #os.remove(startupfile)
        except:
            self.log.exception("Exception in VideoProducerService.Start")
            raise Exception("Failed to start service")
    def Start(self):
        """
        Start service
        """
        try:
            # Set processor affinity (windows only)
            if IsWindows():
                try:
                    if self.processorUsage.value == 'All':
                        self.log.info(
                            'Setting processor affinity to all processors')
                        SystemConfig.instance().SetProcessorAffinity(
                            self.allProcsMask)
                    else:
                        val = 2**(int(self.processorUsage.value) - 1)
                        self.log.info(
                            'Ssetting processor affinity : use processor %s',
                            self.processorUsage.value)
                        SystemConfig.instance().SetProcessorAffinity(
                            int(self.processorUsage.value))
                except:
                    self.log.exception("Exception setting processor affinity")

            # Enable firewall
            self.sysConf.AppFirewallConfig(self.executable, 1)

            # Resolve assigned resource to a device understood by vic
            if self.resource == "None":
                vicDevice = "None"
            else:
                vicDevice = self.resource[0]
                vicDevice = vicDevice.replace("[", "\[")
                vicDevice = vicDevice.replace("]", "\]")

            if IsWindows():
                try:
                    self.MapWinDevice(self.resource[0])
                except:
                    self.log.exception("Exception mapping device")

            #
            # Write vic startup file
            #
            startupfile = os.path.join(UserConfig.instance().GetTempDir(),
                                       'VideoServiceH264_%s.vic' % self.id)

            f = open(startupfile, "w")
            if self.port.value == '':
                portstr = "None"
            else:
                portstr = self.port.value

            if self.standard.value == '':
                standardstr = "None"
            else:
                standardstr = self.standard.value

            if self.muteSources.value == "On":
                # streams are muted, so disable autoplace
                disableAutoplace = "true"
            else:
                # streams are not muted, so don't disable autoplace
                # (flags should not be negative!)
                disableAutoplace = "false"

            if self.inputsize.value == "Small":
                inputsize = 4
            elif self.inputsize.value == "Large" and self.encoding.value != "h261":
                inputsize = 1
            else:
                inputsize = 2

            if self.resolution != None:
                resolution = self.resolution.value
            else:
                resolution = "none"

            name = email = "Participant"
            if self.profile:
                name = self.profile.name
                email = self.profile.email
            else:
                # Error case
                name = email = Toolkit.GetDefaultSubject().GetCN()
                self.log.error("Starting service without profile set")

            f.write(
                vicstartup %
                (disableAutoplace, OnOff(self.muteSources.value),
                 self.bandwidth.value, self.framerate.value,
                 self.quality.value, self.encoding.value, standardstr,
                 vicDevice, "%s(%s)" % (name, self.streamname.value), email,
                 OnOff(self.encodingDeinterlacer.value), resolution, email,
                 OnOff(
                     self.transmitOnStart.value), portstr, portstr, inputsize))
            f.close()

            # Open permissions on vic startupfile
            os.chmod(startupfile, 0777)

            # Replace double backslashes in the startupfile name with single
            #  forward slashes (vic will crash otherwise)
            if IsWindows():
                startupfile = startupfile.replace("\\", "/")

            #
            # Start the service; in this case, store command line args in a list and let
            # the superclass _Start the service
            options = []
            options.append("-u")
            options.append(startupfile)
            options.append("-C")
            options.append(str(self.streamDescription.name))
            if IsOSX():
                if self.transmitOnStart.value:
                    options.append("-X")
                    options.append("transmitOnStartup=1")
            if self.streamDescription.encryptionFlag != 0:
                options.append("-K")
                options.append(self.streamDescription.encryptionKey)

            # Set drop time to something reasonable
            options.append('-XsiteDropTime=5')

            if not self.positionWindow.value == 'Off':
                # - set vic window geometry
                try:

                    if not self.windowGeometry:
                        h = wx.SystemSettings.GetMetric(wx.SYS_SCREEN_Y)
                        w_sys = wx.SystemSettings.GetMetric(wx.SYS_SCREEN_X)
                        try:
                            w = GetScreenWidth(w_sys, h)
                        except ValueError:
                            self.log.debug(
                                'Error computing screen width; using system screen width %d',
                                w_sys)
                            w = w_sys
                        window_width = w - 300
                        window_height = 300
                        window_x = 300
                        window_y = h - 375
                        border_w = wx.SystemSettings_GetMetric(
                            wx.SYS_FRAMESIZE_X)
                        if border_w > 0:
                            window_width -= 4 * border_w
                            window_x += 2 * border_w
                        self.windowGeometry = (window_width, window_height,
                                               window_x, window_y)
                    if self.positionWindow.value == 'Justify Left':
                        options.append('-Xgeometry=%dx%d+%d+%d' %
                                       self.windowGeometry)
                    else:
                        options.append('-Xgeometry=%dx%d-%d+%d' %
                                       self.windowGeometry)
                except:
                    self.log.exception('Error calculating window placement')

            if self.profile:
                options.append("-X")
                options.append("site=%s" % self.profile.publicId)

            # Set number of columns to use for thumbnail display
            options.append("-Xtile=%s" % self.tiles.value)

            # Check whether the network location has a "type" attribute
            # Note: this condition is only to maintain compatibility between
            # older venue servers creating network locations without this attribute
            # and newer services relying on the attribute; it should be removed
            # when the incompatibility is gone
            if self.streamDescription.location.__dict__.has_key("type"):
                # use TTL from multicast locations only
                if self.streamDescription.location.type == MulticastNetworkLocation.TYPE:
                    options.append("-t")
                    options.append('%d' %
                                   (self.streamDescription.location.ttl))
            options.append('%s/%d' % (self.streamDescription.location.host,
                                      self.streamDescription.location.port))

            self.log.info("Starting VideoServiceH264")
            self.log.info(" executable = %s" % self.executable)
            self.log.info(" options = %s" % options)
            os.chdir(self.thepath)
            self._Start(options)
            #os.remove(startupfile)
        except:
            self.log.exception("Exception in VideoServiceH264.Start")
            raise Exception("Failed to start service")
Example #4
0
    def Start(self):
        """Start service"""
        try:

            # Set processor affinity (windows only)
            if IsWindows():
                try:
                    if self.processorUsage.value == 'All':
                        self.log.info(
                            'Setting processor affinity to all processors')
                        SystemConfig.instance().SetProcessorAffinity(
                            self.allProcsMask)
                    else:
                        val = 2**(int(self.processorUsage.value) - 1)
                        self.log.info(
                            'Ssetting processor affinity : use processor %s',
                            self.processorUsage.value)
                        SystemConfig.instance().SetProcessorAffinity(
                            int(self.processorUsage.value))
                except:
                    self.log.exception("Exception setting processor affinity")

            # Enable firewall
            self.sysConf.AppFirewallConfig(self.executable, 1)

            # Resolve assigned resource to a device understood by vic
            if self.resource == "None":
                vicDevice = "None"
            else:
                vicDevice = self.resource[0]
                vicDevice = vicDevice.replace("[", "\[")
                vicDevice = vicDevice.replace("]", "\]")

            if IsWindows():
                try:
                    self.MapWinDevice(self.resource[0])
                except:
                    self.log.exception("Exception mapping device")

            #
            # Write vic startup file
            #
            startupfile = os.path.join(UserConfig.instance().GetTempDir(),
                                       'VideoProducerService_%s.vic' % self.id)

            f = open(startupfile, "w")
            if self.port.value == '':
                portstr = "None"
            else:
                portstr = self.port.value

            name = email = "Participant"
            if self.profile:
                name = self.profile.name
                email = self.profile.email
            else:
                # Error case
                name = email = Toolkit.GetDefaultSubject().GetCN()
                self.log.error("Starting service without profile set")

            f.write(vicstartup % (
                self.bandwidth.value, self.framerate.value, self.quality.value,
                self.encoding.value, self.standard.value, vicDevice, "%s(%s)" %
                (name, self.streamname.value), email, email, portstr, portstr))
            f.close()

            # Open permissions on vic startupfile
            os.chmod(startupfile, 0777)

            # Replace double backslashes in the startupfile name with single
            #  forward slashes (vic will crash otherwise)
            if IsWindows():
                startupfile = startupfile.replace("\\", "/")

            #
            # Start the service; in this case, store command line args in a list and let
            # the superclass _Start the service
            options = []
            options.append("-u")
            options.append(startupfile)
            options.append("-C")
            options.append(str(self.streamname.value))
            if IsOSX():
                options.append("-X")
                options.append("transmitOnStartup=1")
            if self.streamDescription.encryptionFlag != 0:
                options.append("-K")
                options.append(self.streamDescription.encryptionKey)

            if self.profile:
                options.append("-X")
                options.append("site=%s" % self.profile.publicId)

            options.append('-X')
            options.append('noMulticastBind=true')

            # Check whether the network location has a "type" attribute
            # Note: this condition is only to maintain compatibility between
            # older venue servers creating network locations without this attribute
            # and newer services relying on the attribute; it should be removed
            # when the incompatibility is gone
            if self.streamDescription.location.__dict__.has_key("type"):
                # use TTL from multicast locations only
                if self.streamDescription.location.type == MulticastNetworkLocation.TYPE:
                    options.append("-t")
                    options.append('%d' %
                                   (self.streamDescription.location.ttl))
            options.append('%s/%d' % (self.streamDescription.location.host,
                                      self.streamDescription.location.port))

            self.log.info("Starting VideoProducerService")
            self.log.info(" executable = %s" % self.executable)
            self.log.info(" options = %s" % options)
            self._Start(options)
            #os.remove(startupfile)
        except:
            self.log.exception("Exception in VideoProducerService.Start")
            raise Exception("Failed to start service")