def run (self):
if self.host == None:
self.host = cups.getServer ()
if self.port == None:
self.port = cups.getPort ()
if self._encryption == None:
self._encryption = cups.getEncryption ()
if self.user:
cups.setUser (self.user)
else:
self.user = cups.getUser ()
try:
cups.setPasswordCB2 (self._auth)
except AttributeError:
# Requires pycups >= 1.9.47. Fall back to rubbish API.
cups.setPasswordCB (self._auth)
try:
conn = cups.Connection (host=self.host,
port=self.port,
encryption=self._encryption)
self._reply (None)
except RuntimeError, e:
conn = None
self._error (e)
def run (self):
if self.host == None:
self.host = cups.getServer ()
if self.port == None:
self.port = cups.getPort ()
if self._encryption == None:
self._encryption = cups.getEncryption ()
if self.user:
cups.setUser (self.user)
else:
self.user = cups.getUser ()
cups.setPasswordCB2 (self._auth)
try:
conn = cups.Connection (host=self.host,
port=self.port,
encryption=self._encryption)
self._reply (None)
except RuntimeError, e:
conn = None
self._error (e)
def run (self):
if self.host == None:
self.host = cups.getServer ()
if self.port == None:
self.port = cups.getPort ()
if self._encryption == None:
self._encryption = cups.getEncryption ()
if self.user:
cups.setUser (self.user)
else:
self.user = cups.getUser ()
cups.setPasswordCB2 (self._auth)
try:
conn = cups.Connection (host=self.host,
port=self.port,
encryption=self._encryption)
self._reply (None)
except RuntimeError as e:
conn = None
self._error (e)
while True:
# Wait to find out what operation to try.
debugprint ("Awaiting further instructions")
self.idle = self._queue.empty ()
item = self._queue.get ()
debugprint ("Next task: %s" % repr (item))
if item == None:
# Our signal to quit.
self._queue.task_done ()
break
self.idle = False
(fn, args, kwds, rh, eh, ah) = item
if rh != False:
self._reply_handler = rh
if eh != False:
self._error_handler = eh
if ah != False:
self._auth_handler = ah
if fn == True:
# Our signal to change user and reconnect.
self.user = args[0]
cups.setUser (self.user)
debugprint ("Set user=%s; reconnecting..." % self.user)
cups.setPasswordCB2 (self._auth)
try:
conn = cups.Connection (host=self.host,
port=self.port,
encryption=self._encryption)
debugprint ("...reconnected")
self._queue.task_done ()
self._reply (None)
except RuntimeError as e:
debugprint ("...failed")
self._queue.task_done ()
self._error (e)
continue
# Normal IPP operation. Try to perform it.
try:
debugprint ("Call %s" % fn)
result = fn (conn, *args, **kwds)
if fn == cups.Connection.adminGetServerSettings.__call__:
# Special case for a rubbish bit of API.
if result == {}:
# Authentication failed, but we aren't told that.
raise cups.IPPError (cups.IPP_NOT_AUTHORIZED, '')
debugprint ("...success")
self._reply (result)
except Exception as e:
debugprint ("...failure (%s)" % repr (e))
self._error (e)
self._queue.task_done ()
debugprint ("Thread exiting")
self._destroyed = True
del self._conn # already destroyed
del self._reply_handler
del self._error_handler
del self._auth_handler
del self._queue
del self._auth_queue
del conn
cups.setPasswordCB2 (None)
def run(self):
if self.host == None:
self.host = cups.getServer()
if self.port == None:
self.port = cups.getPort()
if self._encryption == None:
self._encryption = cups.getEncryption()
if self.user:
cups.setUser(self.user)
else:
self.user = cups.getUser()
cups.setPasswordCB2(self._auth)
try:
conn = cups.Connection(host=self.host, port=self.port, encryption=self._encryption)
self._reply(None)
except RuntimeError as e:
conn = None
self._error(e)
while True:
# Wait to find out what operation to try.
debugprint("Awaiting further instructions")
self.idle = self._queue.empty()
item = self._queue.get()
debugprint("Next task: %s" % repr(item))
if item == None:
# Our signal to quit.
self._queue.task_done()
break
elif self._destroyed:
# Just mark all tasks done
self._queue.task_done()
continue
self.idle = False
(fn, args, kwds, rh, eh, ah) = item
if rh != False:
self._reply_handler = rh
if eh != False:
self._error_handler = eh
if ah != False:
self._auth_handler = ah
if fn == True:
# Our signal to change user and reconnect.
self.user = args[0]
cups.setUser(self.user)
debugprint("Set user=%s; reconnecting..." % self.user)
cups.setPasswordCB2(self._auth)
try:
conn = cups.Connection(host=self.host, port=self.port, encryption=self._encryption)
debugprint("...reconnected")
self._queue.task_done()
self._reply(None)
except RuntimeError as e:
debugprint("...failed")
self._queue.task_done()
self._error(e)
continue
# Normal IPP operation. Try to perform it.
try:
debugprint("Call %s" % fn)
result = fn(conn, *args, **kwds)
if fn == cups.Connection.adminGetServerSettings.__call__:
# Special case for a rubbish bit of API.
if result == {}:
# Authentication failed, but we aren't told that.
raise cups.IPPError(cups.IPP_NOT_AUTHORIZED, "")
debugprint("...success")
self._reply(result)
except Exception as e:
debugprint("...failure (%s)" % repr(e))
self._error(e)
self._queue.task_done()
debugprint("Thread exiting")
del self._conn # already destroyed
del self._reply_handler
del self._error_handler
del self._auth_handler
del self._queue
del self._auth_queue
del conn
cups.setPasswordCB2(None)
self._error (e)
self._queue.task_done ()
debugprint ("Thread exiting")
self._destroyed = True
del self._conn # already destroyed
del self._reply_handler
del self._error_handler
del self._auth_handler
del self._queue
del self._auth_queue
del conn
try:
cups.setPasswordCB2 (None)
except AttributeError:
# Requires pycups >= 1.9.47. Fall back to rubbish API.
cups.setPasswordCB (lambda x: '')
def _auth (self, prompt, conn=None, method=None, resource=None):
def prompt_auth (prompt):
gtk.gdk.threads_enter ()
if conn == None:
self._auth_handler (prompt, self._conn)
else:
self._auth_handler (prompt, self._conn, method, resource)
gtk.gdk.threads_leave ()
return False
