def __init__(self):
# Check for any other instances
if config.pid and os.name != "posix":
config.pid = ""
if config.pid:
twistd.checkPID(config.pid)
# Do any auto-update stuff
xdb.housekeep()
# Daemonise the process and write the PID file
if daemonizeme and os.name == "posix":
twistd.daemonize()
if config.pid:
self.writePID()
jid = config.jid
if config.useXCP and config.compjid: jid = config.compjid
if config.saslUsername:
import sasl
self.c = sasl.buildServiceManager(jid, config.saslUsername, config.secret, "tcp:%s:%s" % (config.mainServer, config.port))
else:
self.c = component.buildServiceManager(jid, config.secret, "tcp:%s:%s" % (config.mainServer, config.port))
self.transportSvc = PyTransport()
self.transportSvc.setServiceParent(self.c)
self.c.startService()
reactor.addSystemEventTrigger('before', 'shutdown', self.shuttingDown)
def run_command(self, kw):
"""Run a twistd webserver."""
# Is a server already running? Check if a Twistd PID exists in
# the given directory.
self.prepare_kwds(kw)
conf = os.path.join(kw["directory"], "twistedconf.tac")
if platformType != "win32":
from twisted.scripts._twistd_unix import checkPID
try:
checkPID(kw["pidfile"])
except SystemExit as e:
pid = int(open(kw["pidfile"]).read())
if str(e).startswith("Another twistd server is running,"):
print "Another Sage Notebook server is running, PID %d." % pid
old_interface, old_port, old_secure = self.get_old_settings(conf)
if (kw["automatic_login"] or kw["upload"]) and old_port:
old_interface = old_interface or "localhost"
if kw["upload"]:
import urllib
startpath = "/upload_worksheet?url=file://%s" % (urllib.quote(kw["upload"]))
else:
startpath = "/"
print "Opening web browser at http%s://%s:%s%s ..." % (
"s" if old_secure else "",
old_interface,
old_port,
startpath,
)
from sagenb.misc.misc import open_page as browse_to
browse_to(old_interface, old_port, old_secure, startpath)
return None
print "\nPlease either stop the old server or run the new server in a different directory."
return None
## Create the config file
if kw["secure"]:
kw["strport"] = (
"ssl:%(port)s:interface=%(interface)s:privateKey=%(private_pem)s:certKey=%(public_pem)s" % kw
)
else:
kw["strport"] = "tcp:%(port)s:interface=%(interface)s" % kw
with open(conf, "w") as config:
config.write((self.config_stub + self.TWISTD_NOTEBOOK_CONFIG) % kw)
if kw["profile"]:
profilecmd = "--profile=%s --profiler=cprofile --savestats" % self.profile_file(kw["profile"])
else:
profilecmd = ""
cmd = 'twistd %s --pidfile="%s" -ny "%s"' % (profilecmd, kw["pidfile"], conf)
return cmd
def run_command(self, kw):
"""Run a twistd webserver."""
# Is a server already running? Check if a Twistd PID exists in
# the given directory.
self.prepare_kwds(kw)
conf = os.path.join(kw['directory'], 'twistedconf.tac')
if platformType != 'win32':
from twisted.scripts._twistd_unix import checkPID
try:
checkPID(kw['pidfile'])
except SystemExit as e:
pid = int(open(kw['pidfile']).read())
if str(e).startswith('Another twistd server is running,'):
print 'Another Sage Notebook server is running, PID %d.' % pid
old_interface, old_port, old_secure = self.get_old_settings(conf)
if (kw['automatic_login'] or kw['upload']) and old_port:
old_interface = old_interface or 'localhost'
if kw['upload']:
import urllib
startpath = '/upload_worksheet?url=file://%s' % (urllib.quote(kw['upload']))
else:
startpath = '/'
print 'Opening web browser at http%s://%s:%s%s ...' % (
's' if old_secure else '', old_interface, old_port, startpath)
from sagenb.misc.misc import open_page as browse_to
browse_to(old_interface, old_port, old_secure, startpath)
return None
print '\nPlease either stop the old server or run the new server in a different directory.'
return None
## Create the config file
if kw['secure']:
kw['strport'] = 'ssl:%(port)s:interface=%(interface)s:privateKey=%(private_pem)s:certKey=%(public_pem)s'%kw
else:
kw['strport'] = 'tcp:%(port)s:interface=%(interface)s'%kw
with open(conf, 'w') as config:
config.write((self.config_stub+self.TWISTD_NOTEBOOK_CONFIG)%kw)
if kw['profile']:
profilecmd = '--profile=%s --profiler=cprofile --savestats'%self.profile_file(kw['profile'])
else:
profilecmd=''
cmd = 'twistd %s --pidfile="%s" -ny "%s"' % (profilecmd, kw['pidfile'], conf)
return cmd
def run_command(self, kw):
"""Run a twistd webserver."""
# Is a server already running? Check if a Twistd PID exists in
# the given directory.
self.prepare_kwds(kw)
conf = os.path.join(kw['directory'], 'twistedconf.tac')
if platformType != 'win32':
from twisted.scripts._twistd_unix import checkPID
try:
checkPID(kw['pidfile'])
except SystemExit as e:
pid = int(open(kw['pidfile']).read())
if str(e).startswith('Another twistd server is running,'):
print 'Another Sage Notebook server is running, PID %d.' % pid
old_interface, old_port, old_secure = self.get_old_settings(conf)
if (kw['automatic_login'] or kw['upload']) and old_port:
old_interface = old_interface or 'localhost'
if kw['upload']:
import urllib
startpath = '/upload_worksheet?url=file://%s' % (urllib.quote(kw['upload']))
else:
startpath = '/'
print 'Opening web browser at http%s://%s:%s%s ...' % (
's' if old_secure else '', old_interface, old_port, startpath)
from sagenb.misc.misc import open_page as browse_to
browse_to(old_interface, old_port, old_secure, startpath)
return None
print '\nPlease either stop the old server or run the new server in a different directory.'
return None
## Create the config file
if kw['secure']:
kw['strport'] = 'ssl:%(port)s:interface=%(interface)s:privateKey=%(private_pem)s:certKey=%(public_pem)s'%kw
else:
kw['strport'] = 'tcp:%(port)s:interface=%(interface)s'%kw
with open(conf, 'w') as config:
config.write((self.config_stub+self.TWISTD_NOTEBOOK_CONFIG)%kw)
if kw['profile']:
profilecmd = '--profile=%s --profiler=cprofile --savestats'%self.profile_file(kw['profile'])
else:
profilecmd=''
cmd = 'twistd %s --pidfile="%s" -ny "%s"' % (profilecmd, kw['pidfile'], conf)
return cmd
def run(port, subnets):
# Is a server already running? Check if a Twistd PID exists in
# the given directory.
pidfile = os.path.join(directory, 'twistd.pid')
if platformType != 'win32':
from twisted.scripts._twistd_unix import checkPID
try:
checkPID(pidfile)
except SystemExit as e:
pid = int(open(pidfile).read())
if str(e).startswith('Another twistd server is running,'):
print 'Another Sage Notebook server is running, PID %d.' % pid
old_interface, old_port, old_secure = get_old_settings(conf)
if open_viewer and old_port:
old_interface = old_interface or 'localhost'
print 'Opening web browser at http%s://%s:%s/ ...' % (
's' if old_secure else '', old_interface, old_port)
from sagenb.misc.misc import open_page as browse_to
browse_to(old_interface, old_port, old_secure, '/')
return
print '\nPlease either stop the old server or run the new server in a different directory.'
return
## Create the config file
if secure:
if (not os.path.exists(private_pem) or
not os.path.exists(public_pem)):
print "In order to use an SECURE encrypted notebook, you must first run notebook.setup()."
print "Now running notebook.setup()"
notebook_setup()
if (not os.path.exists(private_pem) or
not os.path.exists(public_pem)):
print "Failed to setup notebook. Please try notebook.setup() again manually."
strport = '%s:%s:interface=%s:privateKey=%s:certKey=%s' % (
protocol, port, interface, private_pem, public_pem)
else:
strport = 'tcp:%s:interface=%s' % (port, interface)
notebook_opts = '"%s",interface="%s",port=%s,secure=%s' % (
os.path.abspath(directory), interface, port, secure)
if open_viewer:
if require_login:
start_path = "'/?startup_token=%s' % startup_token"
else:
start_path = "'/'"
if interface:
hostname = interface
else:
hostname = 'localhost'
open_page = "from sagenb.misc.misc import open_page; open_page('%s', %s, %s, %s)" % (hostname, port, secure, start_path)
else:
open_page = ''
config = open(conf, 'w')
if subnets is None:
factory = "factory = channel.HTTPFactory(site)"
else:
if not isinstance(subnets, (list, tuple)):
subnets = [subnets]
factory = """
# See http://stackoverflow.com/questions/1273297/python-twisted-restricting-access-by-ip-address
from sagenb.misc.ipaddr import IPNetwork
subnets = eval(r"%s")
if not any(s.startswith('127') for s in subnets):
subnets.insert(0, '127.0.0.0/8')
subnets = [IPNetwork(x) for x in subnets]
class RestrictedIPFactory(channel.HTTPFactory):
def buildProtocol(self, addr):
a = str(addr.host)
for X in subnets:
if a in X:
return channel.HTTPFactory.buildProtocol(self, addr)
print 'Ignoring all requests from IP address '+str(addr.host)
factory = RestrictedIPFactory(site)
""" % tuple([subnets])
config.write("""
####################################################################
# WARNING -- Do not edit this file! It is autogenerated each time
# the notebook(...) command is executed.
####################################################################
from twisted.internet import reactor
# Now set things up and start the notebook
import sagenb.notebook.notebook
sagenb.notebook.notebook.JSMATH=True
import sagenb.notebook.notebook as notebook
import sagenb.notebook.twist as twist
twist.notebook = notebook.load_notebook(%s)
twist.SAGETEX_PATH = %r
twist.OPEN_MODE = %s
twist.SID_COOKIE = str(hash(%r))
twist.DIR = %r
twist.reactor = reactor
twist.init_updates()
import sagenb.notebook.worksheet as worksheet
import signal, sys, random
def save_notebook():
from twisted.internet.error import ReactorNotRunning
print "Quitting all running worksheets..."
twist.notebook.quit()
print "Saving notebook..."
twist.notebook.save()
print "Notebook cleanly saved."
def my_sigint(x, n):
try:
reactor.stop()
except ReactorNotRunning:
pass
signal.signal(signal.SIGINT, signal.SIG_DFL)
signal.signal(signal.SIGINT, my_sigint)
## Disable client-side certificate request for gnutls
try:
import gnutls.connection
gnutls.connection.CERT_REQUEST = 0
except (OSError, ImportError):
print "Note: GNUTLS not available."
## Authentication framework (ported from Knooboo)
from twisted.web2 import log, server, channel
from twisted.cred import portal, checkers, credentials
import sagenb.notebook.guard as guard
import sagenb.notebook.avatars as avatars
from twisted.cred import portal
realm = avatars.LoginSystem()
p = portal.Portal(realm)
startup_token = '%%x' %% random.randint(0, 2**128)
startup_checker = avatars.OneTimeTokenChecker()
startup_checker.token = startup_token
p.registerChecker(startup_checker)
password_checker = avatars.PasswordChecker()
p.registerChecker(password_checker)
p.registerChecker(checkers.AllowAnonymousAccess())
rsrc = guard.MySessionWrapper(p)
log.DefaultCommonAccessLoggingObserver().start()
site = server.Site(rsrc)
%s
from twisted.web2 import channel
from twisted.application import service, strports
application = service.Application("SAGE Notebook")
s = strports.service(%r, factory)
%s
s.setServiceParent(application)
reactor.addSystemEventTrigger('before', 'shutdown', save_notebook)
""" % (notebook_opts, sagetex_path, not require_login,
os.path.abspath(directory), cwd, factory,
strport, open_page))
config.close()
## Start up twisted
cmd = 'twistd --pidfile="%s" -ny "%s"' % (pidfile, conf)
if not quiet:
print_open_msg('localhost' if not interface else interface,
port, secure=secure)
if secure and not quiet:
print "There is an admin account. If you do not remember the password,"
print "quit the notebook and type notebook(reset=True)."
if fork:
import pexpect
return pexpect.spawn(cmd)
else:
e = os.system(cmd)
os.chdir(cwd)
if e == 256:
raise socket.error
return True
def run(port):
# Is a server already running? Check if a Twistd PID exists in
# the given directory.
pidfile = os.path.join(directory, 'twistd.pid')
if platformType != 'win32':
from twisted.scripts._twistd_unix import checkPID
try:
checkPID(pidfile)
except SystemExit as e:
pid = int(open(pidfile).read())
if str(e).startswith('Another twistd server is running,'):
print 'Another Sage Notebook server is running, PID %d.' % pid
old_interface, old_port, old_secure = get_old_settings(conf)
if open_viewer and old_port:
old_interface = old_interface or 'localhost'
print 'Opening web browser at http%s://%s:%s/ ...' % (
's' if old_secure else '', old_interface, old_port)
from sagenb.misc.misc import open_page as browse_to
browse_to(old_interface, old_port, old_secure, '/')
return
print '\nPlease either stop the old server or run the new server in a different directory.'
return
## Create the config file
if secure:
if (not os.path.exists(private_pem) or
not os.path.exists(public_pem)):
print "In order to use an SECURE encrypted notebook, you must first run notebook.setup()."
print "Now running notebook.setup()"
notebook_setup()
if (not os.path.exists(private_pem) or
not os.path.exists(public_pem)):
print "Failed to setup notebook. Please try notebook.setup() again manually."
strport = '%s:%s:interface=%s:privateKey=%s:certKey=%s'%(
protocol, port, interface, private_pem, public_pem)
else:
strport = 'tcp:%s:interface=%s' % (port, interface)
notebook_opts = '"%s",interface="%s",port=%s,secure=%s' % (
os.path.abspath(directory), interface, port, secure)
if open_viewer:
start_path = "'/?startup_token=%s' % startup_token"
if interface:
hostname = interface
else:
hostname = 'localhost'
open_page = "from sagenb.misc.misc import open_page; open_page('%s', %s, %s, %s)" % (hostname, port, secure, start_path)
else:
open_page = ''
config = open(conf, 'w')
config.write(FLASK_NOTEBOOK_CONFIG%{'notebook_opts': notebook_opts, 'sagetex_path': sagetex_path,
'do_not_require_login': not require_login,
'dir': os.path.abspath(directory), 'cwd':cwd,
'strport': strport,
'open_page': open_page})
config.close()
## Start up twisted
cmd = 'twistd --pidfile="%s" -ny "%s"' % (pidfile, conf)
if not quiet:
print_open_msg('localhost' if not interface else interface,
port, secure=secure)
if secure and not quiet:
print "There is an admin account. If you do not remember the password,"
print "quit the notebook and type notebook(reset=True)."
if fork:
import pexpect
return pexpect.spawn(cmd)
else:
e = os.system(cmd)
os.chdir(cwd)
if e == 256:
raise socket.error
return True
def run(port, subnets):
## Create the config file
if secure:
if not os.path.exists(private_pem) or not os.path.exists(public_pem):
print "In order to use an SECURE encrypted notebook, you must first run notebook.setup()."
print "Now running notebook.setup()"
notebook_setup()
if not os.path.exists(private_pem) or not os.path.exists(public_pem):
print "Failed to setup notebook. Please try notebook.setup() again manually."
strport = '%s:%s:interface=%s:privateKey=%s:certKey=%s'%(protocol, port, interface, private_pem, public_pem)
else:
strport = 'tcp:%s:interface=%s'%(port, interface)
notebook_opts = '"%s",interface="%s",port=%s,secure=%s' % (os.path.abspath(directory),
interface, port, secure)
if open_viewer:
start_path = "'/?startup_token=%s' % startup_token"
if interface:
hostname = interface
else:
hostname = 'localhost'
open_page = "from sagenb.misc.misc import open_page; open_page('%s', %s, %s, %s)"%(hostname, port, secure, start_path)
else:
open_page = ''
config = open(conf, 'w')
if subnets is None:
factory = "factory = channel.HTTPFactory(site)"
else:
if not isinstance(subnets, (list, tuple)):
subnets = [subnets]
factory = """
# See http://stackoverflow.com/questions/1273297/python-twisted-restricting-access-by-ip-address
from sagenb.misc.ipaddr import IPNetwork
subnets = eval(r"%s")
if not any(s.startswith('127') for s in subnets):
subnets.insert(0, '127.0.0.0/8')
subnets = [IPNetwork(x) for x in subnets]
class RestrictedIPFactory(channel.HTTPFactory):
def buildProtocol(self, addr):
a = str(addr.host)
for X in subnets:
if a in X:
return channel.HTTPFactory.buildProtocol(self, addr)
print 'Ignoring all requests from IP address '+str(addr.host)
factory = RestrictedIPFactory(site)
"""%tuple([subnets])
config.write(FLASK_NOTEBOOK_CONFIG%{'notebook_opts': notebook_opts, 'sagetex_path': sagetex_path,
'do_not_require_login': not require_login,
'dir': os.path.abspath(directory), 'cwd':cwd,
'factory': factory, 'strport': strport,
'open_page': open_page})
config.close()
pidfile = os.path.join(directory, 'twistd.pid')
cmd = 'twistd --pidfile="%s" -ny "%s"' % (pidfile, os.path.join(directory, 'twistedconf.tac'))
# Check if a Twistd PID exists in the given directory
if platformType != 'win32':
from twisted.scripts._twistd_unix import checkPID
try:
checkPID(pidfile)
except SystemExit as e:
pid = int(open(pidfile).read())
if str(e).startswith('Another twistd server is running,'):
sys.exit("""\
Another Sage Notebook server is running, PID %d.
Please either stop the old server or run the new server in a different directory.
""" % pid)
## Start up twisted
if not quiet:
print_open_msg('localhost' if not interface else interface, port, secure=secure)
if secure and not quiet:
print "There is an admin account. If you do not remember the password,"
print "quit the notebook and type notebook(reset=True)."
if fork:
import pexpect
return pexpect.spawn(cmd)
else:
e = os.system(cmd)
os.chdir(cwd)
if e == 256:
raise socket.error
return True
def startTwisted(application,
startDir='./',
nodaemon=0,
logfile=None,
rundir='.',
appname='tums',
pidfile='/var/run/tums.pid'):
""" A freezable twistd bootstrap layer """
from twisted.application import service, internet, strports, app
from twisted.python import log, syslog
try:
from twisted.scripts import _twistd_unix as twistd
except:
from twisted.scripts import twistd
config = {
'profile': None,
'reactor': None,
'encrypted': 0,
'syslog': 0,
'prefix': appname,
'report-profile': None,
'euid': 0,
'file': 'twistd.tap',
'originalname': appname,
'rundir': rundir,
'logfile': logfile,
'nodaemon': nodaemon,
'uid': None,
'xml': None,
'chroot': None,
'no_save': True,
'quiet': 0,
'source': None,
'nothotshot': 0,
'gid': None,
'savestats': 0,
'debug': False,
'pidfile': pidfile,
'umask': None
}
twistd.checkPID(config['pidfile'])
config['nodaemon'] = config['nodaemon'] or config['debug']
oldstdout = sys.stdout
oldstderr = sys.stderr
try:
twistd.startLogging(config['logfile'], config['syslog'],
config['prefix'], config['nodaemon'])
app.initialLog()
except:
pass
try:
twistd.startApplication(config, application)
AR = None
except:
AR = twistd.UnixApplicationRunner(config)
AR.application = application
AR.preApplication()
AR.logger.start(application)
AR.postApplication()
AR.logger.stop()
return
#AR.startApplication(application)
app.runReactorWithLogging(config, oldstdout, oldstderr)
twistd.removePID(config['pidfile'])
app.reportProfile(config['report-profile'],
service.IProcess(application).processName)
log.msg("Server Shut Down.")
def startTwisted(application,
startDir='./',
nodaemon=0,
logfile=None,
rundir='.',
appname='enamel',
pidfile='/var/run/enamel.pid'):
""" A freezable twistd bootstrap layer """
config = {
'profile': None,
'reactor': None,
'encrypted': 0,
'syslog': None,
'prefix': appname,
'report-profile': None,
'euid': 0,
'file': 'twistd.tap',
'originalname': appname,
'rundir': rundir,
'logfile': logfile,
'nodaemon': nodaemon,
'uid': None,
'xml': None,
'chroot': None,
'no_save': True,
'quiet': 0,
'source': None,
'nothotshot': 0,
'gid': None,
'savestats': 0,
'debug': False,
'pidfile': pidfile,
'umask': None,
}
#application = compat.convert(application)
twistd.checkPID(config['pidfile'])
#app.installReactor(config['reactor'])
config['nodaemon'] = config['nodaemon'] or config['debug']
oldstdout = sys.stdout
oldstderr = sys.stderr
try:
twistd.startLogging(config['logfile'], config['syslog'],
config['prefix'], config['nodaemon'])
passDeprecate = False
except AttributeError:
passDeprecate = True
if config['nodaemon']:
config['logfile'] = "-"
#if not passDeprecate:
#app.initialLog()
try:
twistd.startApplication(config, application)
print "twisted 2.5"
except AttributeError:
print "wt?"
# Use hotshot in Twisted 8.x
config['profiler'] = 'hotshot'
AR = twistd.UnixApplicationRunner(config)
AR.startApplication(application)
AR.logger.start(application)
app.runReactorWithLogging(config, oldstdout, oldstderr)
try:
twistd.removePID(config['pidfile'])
except AttributeError:
AR.removePID(config['pidfile'])
if not passDeprecate:
app.reportProfile(config['report-profile'],
service.IProcess(application).processName)
log.msg("Server Shut Down.")
def run(port, subnets):
## Create the config file
if secure:
if not os.path.exists(private_pem) or not os.path.exists(
public_pem):
print "In order to use an SECURE encrypted notebook, you must first run notebook.setup()."
print "Now running notebook.setup()"
notebook_setup()
if not os.path.exists(private_pem) or not os.path.exists(
public_pem):
print "Failed to setup notebook. Please try notebook.setup() again manually."
strport = '%s:%s:interface=%s:privateKey=%s:certKey=%s' % (
protocol, port, interface, private_pem, public_pem)
else:
strport = 'tcp:%s:interface=%s' % (port, interface)
notebook_opts = '"%s",interface="%s",port=%s,secure=%s' % (
os.path.abspath(directory), interface, port, secure)
if open_viewer:
start_path = "'/?startup_token=%s' % startup_token"
if interface:
hostname = interface
else:
hostname = 'localhost'
open_page = "from sagenb.misc.misc import open_page; open_page('%s', %s, %s, %s)" % (
hostname, port, secure, start_path)
else:
open_page = ''
config = open(conf, 'w')
if subnets is None:
factory = "factory = channel.HTTPFactory(site)"
else:
if not isinstance(subnets, (list, tuple)):
subnets = [subnets]
factory = """
# See http://stackoverflow.com/questions/1273297/python-twisted-restricting-access-by-ip-address
from sagenb.misc.ipaddr import IPNetwork
subnets = eval(r"%s")
if not any(s.startswith('127') for s in subnets):
subnets.insert(0, '127.0.0.0/8')
subnets = [IPNetwork(x) for x in subnets]
class RestrictedIPFactory(channel.HTTPFactory):
def buildProtocol(self, addr):
a = str(addr.host)
for X in subnets:
if a in X:
return channel.HTTPFactory.buildProtocol(self, addr)
print 'Ignoring all requests from IP address '+str(addr.host)
factory = RestrictedIPFactory(site)
""" % tuple([subnets])
config.write(
FLASK_NOTEBOOK_CONFIG % {
'notebook_opts': notebook_opts,
'sagetex_path': sagetex_path,
'do_not_require_login': not require_login,
'dir': os.path.abspath(directory),
'cwd': cwd,
'factory': factory,
'strport': strport,
'open_page': open_page
})
config.close()
pidfile = os.path.join(directory, 'twistd.pid')
cmd = 'twistd --pidfile="%s" -ny "%s"' % (
pidfile, os.path.join(directory, 'twistedconf.tac'))
# Check if a Twistd PID exists in the given directory
if platformType != 'win32':
from twisted.scripts._twistd_unix import checkPID
try:
checkPID(pidfile)
except SystemExit as e:
pid = int(open(pidfile).read())
if str(e).startswith('Another twistd server is running,'):
sys.exit("""\
Another Sage Notebook server is running, PID %d.
Please either stop the old server or run the new server in a different directory.
""" % pid)
## Start up twisted
if not quiet:
print_open_msg('localhost' if not interface else interface,
port,
secure=secure)
if secure and not quiet:
print "There is an admin account. If you do not remember the password,"
print "quit the notebook and type notebook(reset=True)."
if fork:
import pexpect
return pexpect.spawn(cmd)
else:
e = os.system(cmd)
os.chdir(cwd)
if e == 256:
raise socket.error
return True
def run(port):
# Is a server already running? Check if a Twistd PID exists in
# the given directory.
pidfile = os.path.join(directory, 'twistd.pid')
if platformType != 'win32':
from twisted.scripts._twistd_unix import checkPID
try:
checkPID(pidfile)
except SystemExit as e:
pid = int(open(pidfile).read())
if str(e).startswith('Another twistd server is running,'):
print 'Another Sage Notebook server is running, PID %d.' % pid
old_interface, old_port, old_secure = get_old_settings(
conf)
if open_viewer and old_port:
old_interface = old_interface or 'localhost'
print 'Opening web browser at http%s://%s:%s/ ...' % (
's' if old_secure else '', old_interface, old_port)
from sagenb.misc.misc import open_page as browse_to
browse_to(old_interface, old_port, old_secure, '/')
return
print '\nPlease either stop the old server or run the new server in a different directory.'
return
## Create the config file
if secure:
if (not os.path.exists(private_pem)
or not os.path.exists(public_pem)):
print "In order to use an SECURE encrypted notebook, you must first run notebook.setup()."
print "Now running notebook.setup()"
notebook_setup()
if (not os.path.exists(private_pem)
or not os.path.exists(public_pem)):
print "Failed to setup notebook. Please try notebook.setup() again manually."
strport = '%s:%s:interface=%s:privateKey=%s:certKey=%s' % (
protocol, port, interface, private_pem, public_pem)
else:
strport = 'tcp:%s:interface=%s' % (port, interface)
notebook_opts = '"%s",interface="%s",port=%s,secure=%s' % (
os.path.abspath(directory), interface, port, secure)
if open_viewer:
start_path = "'/?startup_token=%s' % startup_token"
if interface:
hostname = interface
else:
hostname = 'localhost'
open_page = "from sagenb.misc.misc import open_page; open_page('%s', %s, %s, %s)" % (
hostname, port, secure, start_path)
else:
open_page = ''
config = open(conf, 'w')
config.write(
FLASK_NOTEBOOK_CONFIG % {
'notebook_opts': notebook_opts,
'sagetex_path': sagetex_path,
'do_not_require_login': not require_login,
'dir': os.path.abspath(directory),
'cwd': cwd,
'strport': strport,
'open_page': open_page
})
config.close()
## Start up twisted
cmd = 'twistd --pidfile="%s" -ny "%s"' % (pidfile, conf)
if not quiet:
print_open_msg('localhost' if not interface else interface,
port,
secure=secure)
if secure and not quiet:
print "There is an admin account. If you do not remember the password,"
print "quit the notebook and type notebook(reset=True)."
if fork:
import pexpect
return pexpect.spawn(cmd)
else:
e = os.system(cmd)
os.chdir(cwd)
if e == 256:
raise socket.error
return True
