forked from openlp/openlp
Fix authentication errors
This commit is contained in:
Ken Roberts
parent
5938ccc9a6
commit
713a255241
@ -76,7 +76,8 @@ class PJLink1(QTcpSocket):
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changeStatus = pyqtSignal(str, int, str)
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projectorNetwork = pyqtSignal(int) # Projector network activity
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projectorStatus = pyqtSignal(int)
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projectorAuthentication = pyqtSignal(str) # Authentication error - str=self.name
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projectorAuthentication = pyqtSignal(str) # Authentication error
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projectorNoAuthentication = pyqtSignal(str) # PIN set and no authentication needed
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def __init__(self, name=None, ip=None, port=PJLINK_PORT, pin=None, *args, **kwargs):
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"""
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@ -200,11 +201,19 @@ class PJLink1(QTcpSocket):
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self.waitForReadyRead()
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if self.power == S_ON and self.source_available is None:
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self.send_command('INST')
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self.waitForReadyRead()
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if self.manufacturer is None:
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for command in ['INF1', 'INF2', 'INFO', 'NAME', 'INST']:
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log.debug('(%s) Updating %s information' % (self.ip, command))
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self.send_command(cmd=command)
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self.waitForReadyRead()
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self.send_command('INF1')
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self.waitForReadyRead()
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if self.model is None:
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self.send_command('INF2')
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self.waitForReadyRead()
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if self.pjlink_name is None:
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self.send_command('NAME')
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self.waitForReadyRead()
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if self.power == S_ON and self.source_available is None:
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self.send_command('INST')
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self.waitForReadyRead()
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def _get_status(self, status):
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"""
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@ -256,24 +265,29 @@ class PJLink1(QTcpSocket):
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"""
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Processes the initial connection and authentication (if needed).
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"""
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log.debug('(%s) check_login(data="%s")' % (self.ip, data))
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if data is None:
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# Reconnected setup?
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self.waitForReadyRead(5000) # 5 seconds should be more than enough
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read = self.readLine(self.maxSize)
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dontcare = self.readLine(self.maxSize) # Clean out the trailing \r\n
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if len(read) < 8:
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if read is None:
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log.warn('(%s) read is None - socket error?' % self.ip)
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return
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elif len(read) < 8:
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log.warn('(%s) Not enough data read)' % self.ip)
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return
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data = decode(read, 'ascii')
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# Possibility of extraneous data on input when reading.
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# Clean out extraneous characters in buffer.
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dontcare = self.readLine(self.maxSize)
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log.debug('(%s) check_login() read "%s"' % (self.ip, data))
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log.debug('(%s) check_login() read "%s"' % (self.ip, data.strip()))
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# At this point, we should only have the initial login prompt with
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# possible authentication
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if not data.upper().startswith('PJLINK'):
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# Invalid response
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return self.disconnect_from_host()
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# Test for authentication error
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if '=' in data:
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data_check = data.strip().split('=')
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else:
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@ -282,8 +296,25 @@ class PJLink1(QTcpSocket):
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# PJLink initial login will be:
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# 'PJLink 0' - Unauthenticated login - no extra steps required.
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# 'PJLink 1 XXXXXX' Authenticated login - extra processing required.
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if data_check[1] == '1':
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# Oops - projector error
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if data_check[1].upper() == 'ERRA':
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# Authentication error
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self.disconnect_from_host()
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self.change_status(E_AUTHENTICATION)
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log.debug('(%s) emitting projectorAuthentication() signal' % self.name)
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self.projectorAuthentication.emit(self.name)
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return
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elif data_check[1] == '0' and self.pin is not None:
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# Pin set and no authentication needed
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self.disconnect_from_host()
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self.change_status(E_AUTHENTICATION)
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log.debug('(%s) emitting projectorNoAuthentication() signal' % self.name)
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self.projectorNoAuthentication.emit(self.name)
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return
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elif data_check[1] == '1':
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# Authenticated login with salt
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log.debug('(%s) Setting hash with salt="%s"' % (self.ip, data_check[2]))
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log.debug('(%s) pin="%s"' % (self.ip, self.pin))
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salt = qmd5_hash(salt=data_check[2], data=self.pin)
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else:
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salt = None
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@ -294,7 +325,6 @@ class PJLink1(QTcpSocket):
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self.waitForReadyRead()
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if not self.new_wizard and self.state() == self.ConnectedState:
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self.timer.start()
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self.poll_loop()
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def get_data(self):
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"""
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@ -333,7 +363,7 @@ class PJLink1(QTcpSocket):
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return
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if not self.check_command(cmd):
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log.warn('(%s) Invalid packet - unknown command "%s"' % self.ip, cmd)
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log.warn('(%s) Invalid packet - unknown command "%s"' % (self.ip, cmd))
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return
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return self.process_command(cmd, data)
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@ -396,6 +426,7 @@ class PJLink1(QTcpSocket):
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# Authentication error
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self.disconnect_from_host()
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self.change_status(E_AUTHENTICATION)
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log.debug('(%s) emitting projectorAuthentication() signal' % self.ip)
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self.projectorAuthentication.emit(self.name)
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return
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elif data.upper() == 'ERR1':
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@ -501,7 +501,14 @@ class ProjectorManager(OpenLPMixin, RegistryMixin, QtGui.QWidget, Ui_ProjectorMa
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projector.link.changeStatus.disconnect(self.update_status)
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except TypeError:
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pass
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try:
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projector.link.authentication_error.disconnect(self.authentication_error)
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except TypeError:
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pass
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try:
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projector.link.no_authentication_error.disconnect(self.no_authentication_error)
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except TypeError:
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pass
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try:
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projector.timer.stop()
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projector.timer.timeout.disconnect(projector.link.poll_loop)
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@ -566,6 +573,7 @@ class ProjectorManager(OpenLPMixin, RegistryMixin, QtGui.QWidget, Ui_ProjectorMa
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projector.link.disconnect_from_host()
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record = self.projectordb.get_projector_by_ip(projector.link.ip)
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self.projector_form.exec_(record)
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new_record = self.projectordb.get_projector_by_id(record.id)
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def on_poweroff_all_projectors(self, opt=None):
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"""
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@ -753,7 +761,7 @@ class ProjectorManager(OpenLPMixin, RegistryMixin, QtGui.QWidget, Ui_ProjectorMa
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name=projector.name,
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location=projector.location,
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notes=projector.notes,
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pin=projector.pin
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pin=None if projector.pin == '' else projector.pin
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)
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def add_projector(self, opt1, opt2=None):
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@ -798,6 +806,8 @@ class ProjectorManager(OpenLPMixin, RegistryMixin, QtGui.QWidget, Ui_ProjectorMa
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thread.finished.connect(thread.deleteLater)
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item.link.projectorNetwork.connect(self.update_status)
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item.link.changeStatus.connect(self.update_status)
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item.link.projectorAuthentication.connect(self.authentication_error)
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item.link.projectorNoAuthentication.connect(self.no_authentication_error)
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timer = QtCore.QTimer(self)
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timer.setInterval(20000) # 20 second poll interval
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timer.timeout.connect(item.link.poll_loop)
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@ -837,7 +847,7 @@ class ProjectorManager(OpenLPMixin, RegistryMixin, QtGui.QWidget, Ui_ProjectorMa
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self.old_projector.link.name = projector.name
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self.old_projector.link.ip = projector.ip
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self.old_projector.link.pin = projector.pin
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self.old_projector.link.pin = None if projector.pin == '' else projector.pin
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self.old_projector.link.port = projector.port
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self.old_projector.link.location = projector.location
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self.old_projector.link.notes = projector.notes
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@ -913,6 +923,22 @@ class ProjectorManager(OpenLPMixin, RegistryMixin, QtGui.QWidget, Ui_ProjectorMa
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'blank_selected_projectors', 'show_selected_projectors'],
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enabled=True)
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@pyqtSlot(str)
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def authentication_error(self, name):
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QtGui.QMessageBox.warning(self, translate('OpenLP.ProjectorManager',
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'"%s" Authentication Error' % name),
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'<br />There was an authentictaion error while trying to connect.'
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'<br /><br />Please verify your PIN setting '
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'for projector item "%s"' % name)
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@pyqtSlot(str)
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def no_authentication_error(self, name):
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QtGui.QMessageBox.warning(self, translate('OpenLP.ProjectorManager',
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'"%s" No Authentication Error' % name),
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'<br />PIN is set and projector does not require authentication.'
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'<br /><br />Please verify your PIN setting '
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'for projector item "%s"' % name)
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class ProjectorItem(QObject):
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"""
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