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untabify

parent f4a65b80
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ZServer/medusa/asyncore.py
View file @ 58435909
# -*- Mode: Python; tab-width: 4 -*-
# Id: asyncore.py,v 2.49 2000/05/04 06:06:04 jim Exp
# $Id: asyncore.py,v 1.9 2000/05/05 17:28:57 jim Exp $
# Author: Sam Rushing <rushing@nightmare.com>
# Id: asyncore.py,v 2.49 2000/05/04 06:06:04 jim Exp
# $Id: asyncore.py,v 1.10 2000/05/12 19:43:07 brian Exp $
# Author: Sam Rushing <rushing@nightmare.com>
# ======================================================================
# Copyright 1996 by Sam Rushing
......@@ -34,347 +34,347 @@ import sys
import os
if os.name == 'nt':
EWOULDBLOCK = 10035
EINPROGRESS = 10036
EALREADY = 10037
ECONNRESET = 10054
ENOTCONN = 10057
ESHUTDOWN = 10058
EWOULDBLOCK = 10035
EINPROGRESS = 10036
EALREADY = 10037
ECONNRESET = 10054
ENOTCONN = 10057
ESHUTDOWN = 10058
else:
from errno import EALREADY, EINPROGRESS, EWOULDBLOCK, ECONNRESET, ENOTCONN, ESHUTDOWN
from errno import EALREADY, EINPROGRESS, EWOULDBLOCK, ECONNRESET, ENOTCONN, ESHUTDOWN
try:
socket_map
socket_map
except NameError:
socket_map = {}
socket_map = {}
class ExitNow (exceptions.Exception):
pass
pass
DEBUG = 0
def poll (timeout=0.0, map=None):
global DEBUG
if map is None:
map = socket_map
if map:
r = []; w = []; e = []
for fd, obj in map.items():
if obj.readable():
r.append (fd)
if obj.writable():
w.append (fd)
r,w,e = select.select (r,w,e, timeout)
if DEBUG:
print r,w,e
for fd in r:
try:
obj = map[fd]
try:
obj.handle_read_event()
except ExitNow:
raise ExitNow
except:
obj.handle_error()
except KeyError:
pass
for fd in w:
try:
obj = map[fd]
try:
obj.handle_write_event()
except ExitNow:
raise ExitNow
except:
obj.handle_error()
except KeyError:
pass
global DEBUG
if map is None:
map = socket_map
if map:
r = []; w = []; e = []
for fd, obj in map.items():
if obj.readable():
r.append (fd)
if obj.writable():
w.append (fd)
r,w,e = select.select (r,w,e, timeout)
if DEBUG:
print r,w,e
for fd in r:
try:
obj = map[fd]
try:
obj.handle_read_event()
except ExitNow:
raise ExitNow
except:
obj.handle_error()
except KeyError:
pass
for fd in w:
try:
obj = map[fd]
try:
obj.handle_write_event()
except ExitNow:
raise ExitNow
except:
obj.handle_error()
except KeyError:
pass
def poll2 (timeout=0.0, map=None):
import poll
if map is None:
map=socket_map
# timeout is in milliseconds
timeout = int(timeout*1000)
if map:
l = []
for fd, obj in map.items():
flags = 0
if obj.readable():
flags = poll.POLLIN
if obj.writable():
flags = flags | poll.POLLOUT
if flags:
l.append ((fd, flags))
r = poll.poll (l, timeout)
for fd, flags in r:
try:
obj = map[fd]
try:
if (flags & poll.POLLIN):
obj.handle_read_event()
if (flags & poll.POLLOUT):
obj.handle_write_event()
except ExitNow:
raise ExitNow
except:
obj.handle_error()
except KeyError:
pass
import poll
if map is None:
map=socket_map
# timeout is in milliseconds
timeout = int(timeout*1000)
if map:
l = []
for fd, obj in map.items():
flags = 0
if obj.readable():
flags = poll.POLLIN
if obj.writable():
flags = flags | poll.POLLOUT
if flags:
l.append ((fd, flags))
r = poll.poll (l, timeout)
for fd, flags in r:
try:
obj = map[fd]
try:
if (flags & poll.POLLIN):
obj.handle_read_event()
if (flags & poll.POLLOUT):
obj.handle_write_event()
except ExitNow:
raise ExitNow
except:
obj.handle_error()
except KeyError:
pass
def loop (timeout=30.0, use_poll=0, map=None):
if use_poll:
poll_fun = poll2
else:
poll_fun = poll
if use_poll:
poll_fun = poll2
else:
poll_fun = poll
if map is None:
map=socket_map
map=socket_map
while map:
poll_fun (timeout, map)
while map:
poll_fun (timeout, map)
class dispatcher:
debug = 0
connected = 0
accepting = 0
closing = 0
addr = None
def __init__ (self, sock=None, map=None):
if sock:
self.set_socket (sock, map)
# I think it should inherit this anyway
self.socket.setblocking (0)
self.connected = 1
def __repr__ (self):
try:
status = []
if self.accepting and self.addr:
status.append ('listening')
elif self.connected:
status.append ('connected')
if self.addr:
status.append ('%s:%d' % self.addr)
return '<%s %s at %x>' % (
self.__class__.__name__,
string.join (status, ' '),
id(self)
)
except:
try:
ar = repr(self.addr)
except:
ar = 'no self.addr!'
return '<__repr__ (self) failed for object at %x (addr=%s)>' % (id(self),ar)
def add_channel (self, map=None):
#self.log_info ('adding channel %s' % self)
if map is None:
map=socket_map
map [self._fileno] = self
def del_channel (self, map=None):
fd = self._fileno
if map is None:
map=socket_map
if map.has_key (fd):
#self.log_info ('closing channel %d:%s' % (fd, self))
del map [fd]
def create_socket (self, family, type):
self.family_and_type = family, type
self.socket = socket.socket (family, type)
self.socket.setblocking(0)
self._fileno = self.socket.fileno()
self.add_channel()
def set_socket (self, sock, map=None):
self.__dict__['socket'] = sock
self._fileno = sock.fileno()
self.add_channel (map)
def set_reuse_addr (self):
# try to re-use a server port if possible
try:
self.socket.setsockopt (
socket.SOL_SOCKET, socket.SO_REUSEADDR,
self.socket.getsockopt (socket.SOL_SOCKET, socket.SO_REUSEADDR) | 1
)
except:
pass
# ==================================================
# predicates for select()
# these are used as filters for the lists of sockets
# to pass to select().
# ==================================================
def readable (self):
return 1
if os.name == 'mac':
# The macintosh will select a listening socket for
# write if you let it. What might this mean?
def writable (self):
return not self.accepting
else:
def writable (self):
return 1
# ==================================================
# socket object methods.
# ==================================================
def listen (self, num):
self.accepting = 1
if os.name == 'nt' and num > 5:
num = 1
return self.socket.listen (num)
def bind (self, addr):
self.addr = addr
return self.socket.bind (addr)
def connect (self, address):
self.connected = 0
try:
self.socket.connect (address)
except socket.error, why:
if why[0] in (EINPROGRESS, EALREADY, EWOULDBLOCK):
return
else:
raise socket.error, why
self.connected = 1
self.handle_connect()
def accept (self):
try:
conn, addr = self.socket.accept()
return conn, addr
except socket.error, why:
if why[0] == EWOULDBLOCK:
pass
else:
raise socket.error, why
def send (self, data):
try:
result = self.socket.send (data)
return result
except socket.error, why:
if why[0] == EWOULDBLOCK:
return 0
else:
raise socket.error, why
return 0
def recv (self, buffer_size):
try:
data = self.socket.recv (buffer_size)
if not data:
# a closed connection is indicated by signaling
# a read condition, and having recv() return 0.
self.handle_close()
return ''
else:
return data
except socket.error, why:
# winsock sometimes throws ENOTCONN
if why[0] in [ECONNRESET, ENOTCONN, ESHUTDOWN]:
self.handle_close()
return ''
else:
raise socket.error, why
def close (self):
self.del_channel()
self.socket.close()
# cheap inheritance, used to pass all other attribute
# references to the underlying socket object.
def __getattr__ (self, attr):
return getattr (self.socket, attr)
# log and log_info maybe overriden to provide more sophisitcated
# logging and warning methods. In general, log is for 'hit' logging
# and 'log_info' is for informational, warning and error logging.
def log (self, message):
sys.stderr.write ('log: %s\n' % str(message))
def log_info (self, message, type='info'):
if __debug__ or type != 'info':
print '%s: %s' % (type, message)
def handle_read_event (self):
if self.accepting:
# for an accepting socket, getting a read implies
# that we are connected
if not self.connected:
self.connected = 1
self.handle_accept()
elif not self.connected:
self.handle_connect()
self.connected = 1
self.handle_read()
else:
self.handle_read()
def handle_write_event (self):
# getting a write implies that we are connected
if not self.connected:
self.handle_connect()
self.connected = 1
self.handle_write()
def handle_expt_event (self):
self.handle_expt()
def handle_error (self):
(file,fun,line), t, v, tbinfo = compact_traceback()
# sometimes a user repr method will crash.
try:
self_repr = repr (self)
except:
self_repr = '<__repr__ (self) failed for object at %0x>' % id(self)
self.log_info (
'uncaptured python exception, closing channel %s (%s:%s %s)' % (
self_repr,
t,
v,
tbinfo
),
'error'
)
self.close()
def handle_expt (self):
self.log_info ('unhandled exception', 'warning')
def handle_read (self):
self.log_info ('unhandled read event', 'warning')
def handle_write (self):
self.log_info ('unhandled write event', 'warning')
def handle_connect (self):
self.log_info ('unhandled connect event', 'warning')
def handle_accept (self):
self.log_info ('unhandled accept event', 'warning')
def handle_close (self):
self.log_info ('unhandled close event', 'warning')
self.close()
debug = 0
connected = 0
accepting = 0
closing = 0
addr = None
def __init__ (self, sock=None, map=None):
if sock:
self.set_socket (sock, map)
# I think it should inherit this anyway
self.socket.setblocking (0)
self.connected = 1
def __repr__ (self):
try:
status = []
if self.accepting and self.addr:
status.append ('listening')
elif self.connected:
status.append ('connected')
if self.addr:
status.append ('%s:%d' % self.addr)
return '<%s %s at %x>' % (
self.__class__.__name__,
string.join (status, ' '),
id(self)
)
except:
try:
ar = repr(self.addr)
except:
ar = 'no self.addr!'
return '<__repr__ (self) failed for object at %x (addr=%s)>' % (id(self),ar)
def add_channel (self, map=None):
#self.log_info ('adding channel %s' % self)
if map is None:
map=socket_map
map [self._fileno] = self
def del_channel (self, map=None):
fd = self._fileno
if map is None:
map=socket_map
if map.has_key (fd):
#self.log_info ('closing channel %d:%s' % (fd, self))
del map [fd]
def create_socket (self, family, type):
self.family_and_type = family, type
self.socket = socket.socket (family, type)
self.socket.setblocking(0)
self._fileno = self.socket.fileno()
self.add_channel()
def set_socket (self, sock, map=None):
self.__dict__['socket'] = sock
self._fileno = sock.fileno()
self.add_channel (map)
def set_reuse_addr (self):
# try to re-use a server port if possible
try:
self.socket.setsockopt (
socket.SOL_SOCKET, socket.SO_REUSEADDR,
self.socket.getsockopt (socket.SOL_SOCKET, socket.SO_REUSEADDR) | 1
)
except:
pass
# ==================================================
# predicates for select()
# these are used as filters for the lists of sockets
# to pass to select().
# ==================================================
def readable (self):
return 1
if os.name == 'mac':
# The macintosh will select a listening socket for
# write if you let it. What might this mean?
def writable (self):
return not self.accepting
else:
def writable (self):
return 1
# ==================================================
# socket object methods.
# ==================================================
def listen (self, num):
self.accepting = 1
if os.name == 'nt' and num > 5:
num = 1
return self.socket.listen (num)
def bind (self, addr):
self.addr = addr
return self.socket.bind (addr)
def connect (self, address):
self.connected = 0
try:
self.socket.connect (address)
except socket.error, why:
if why[0] in (EINPROGRESS, EALREADY, EWOULDBLOCK):
return
else:
raise socket.error, why
self.connected = 1
self.handle_connect()
def accept (self):
try:
conn, addr = self.socket.accept()
return conn, addr
except socket.error, why:
if why[0] == EWOULDBLOCK:
pass
else:
raise socket.error, why
def send (self, data):
try:
result = self.socket.send (data)
return result
except socket.error, why:
if why[0] == EWOULDBLOCK:
return 0
else:
raise socket.error, why
return 0
def recv (self, buffer_size):
try:
data = self.socket.recv (buffer_size)
if not data:
# a closed connection is indicated by signaling
# a read condition, and having recv() return 0.
self.handle_close()
return ''
else:
return data
except socket.error, why:
# winsock sometimes throws ENOTCONN
if why[0] in [ECONNRESET, ENOTCONN, ESHUTDOWN]:
self.handle_close()
return ''
else:
raise socket.error, why
def close (self):
self.del_channel()
self.socket.close()
# cheap inheritance, used to pass all other attribute
# references to the underlying socket object.
def __getattr__ (self, attr):
return getattr (self.socket, attr)
# log and log_info maybe overriden to provide more sophisitcated
# logging and warning methods. In general, log is for 'hit' logging
# and 'log_info' is for informational, warning and error logging.
def log (self, message):
sys.stderr.write ('log: %s\n' % str(message))
def log_info (self, message, type='info'):
if __debug__ or type != 'info':
print '%s: %s' % (type, message)
def handle_read_event (self):
if self.accepting:
# for an accepting socket, getting a read implies
# that we are connected
if not self.connected:
self.connected = 1
self.handle_accept()
elif not self.connected:
self.handle_connect()
self.connected = 1
self.handle_read()
else:
self.handle_read()
def handle_write_event (self):
# getting a write implies that we are connected
if not self.connected:
self.handle_connect()
self.connected = 1
self.handle_write()
def handle_expt_event (self):
self.handle_expt()
def handle_error (self):
(file,fun,line), t, v, tbinfo = compact_traceback()
# sometimes a user repr method will crash.
try:
self_repr = repr (self)
except:
self_repr = '<__repr__ (self) failed for object at %0x>' % id(self)
self.log_info (
'uncaptured python exception, closing channel %s (%s:%s %s)' % (
self_repr,
t,
v,
tbinfo
),
'error'
)
self.close()
def handle_expt (self):
self.log_info ('unhandled exception', 'warning')
def handle_read (self):
self.log_info ('unhandled read event', 'warning')
def handle_write (self):
self.log_info ('unhandled write event', 'warning')
def handle_connect (self):
self.log_info ('unhandled connect event', 'warning')
def handle_accept (self):
self.log_info ('unhandled accept event', 'warning')
def handle_close (self):
self.log_info ('unhandled close event', 'warning')
self.close()
# ---------------------------------------------------------------------------
# adds simple buffered output capability, useful for simple clients.
......@@ -382,63 +382,63 @@ class dispatcher:
# ---------------------------------------------------------------------------
class dispatcher_with_send (dispatcher):
def __init__ (self, sock=None):
dispatcher.__init__ (self, sock)
self.out_buffer = ''
def __init__ (self, sock=None):
dispatcher.__init__ (self, sock)
self.out_buffer = ''
def initiate_send (self):
num_sent = 0
num_sent = dispatcher.send (self, self.out_buffer[:512])
self.out_buffer = self.out_buffer[num_sent:]
def initiate_send (self):
num_sent = 0
num_sent = dispatcher.send (self, self.out_buffer[:512])
self.out_buffer = self.out_buffer[num_sent:]
def handle_write (self):
self.initiate_send()
def handle_write (self):
self.initiate_send()
def writable (self):
return (not self.connected) or len(self.out_buffer)
def writable (self):
return (not self.connected) or len(self.out_buffer)
def send (self, data):
if self.debug:
self.log_info ('sending %s' % repr(data))
self.out_buffer = self.out_buffer + data
self.initiate_send()
def send (self, data):
if self.debug:
self.log_info ('sending %s' % repr(data))
self.out_buffer = self.out_buffer + data
self.initiate_send()
# ---------------------------------------------------------------------------
# used for debugging.
# ---------------------------------------------------------------------------
def compact_traceback ():
t,v,tb = sys.exc_info()
tbinfo = []
while 1:
tbinfo.append ((
tb.tb_frame.f_code.co_filename,
tb.tb_frame.f_code.co_name,
str(tb.tb_lineno)
))
tb = tb.tb_next
if not tb:
break
# just to be safe
del tb
file, function, line = tbinfo[-1]
info = '[' + string.join (
map (
lambda x: string.join (x, '|'),
tbinfo
),
'] ['
) + ']'
return (file, function, line), t, v, info
t,v,tb = sys.exc_info()
tbinfo = []
while 1:
tbinfo.append ((
tb.tb_frame.f_code.co_filename,
tb.tb_frame.f_code.co_name,
str(tb.tb_lineno)
))
tb = tb.tb_next
if not tb:
break
# just to be safe
del tb
file, function, line = tbinfo[-1]
info = '[' + string.join (
map (
lambda x: string.join (x, '|'),
tbinfo
),
'] ['
) + ']'
return (file, function, line), t, v, info
def close_all (map=None):
if map is None:
map=socket_map
for x in map.values():
x.socket.close()
map.clear()
if map is None:
map=socket_map
for x in map.values():
x.socket.close()
map.clear()
# Asynchronous File I/O:
#
......@@ -455,39 +455,39 @@ def close_all (map=None):
import os
if os.name == 'posix':
import fcntl
import FCNTL
class file_wrapper:
# here we override just enough to make a file
# look like a socket for the purposes of asyncore.
def __init__ (self, fd):
self.fd = fd
def recv (self, *args):
return apply (os.read, (self.fd,)+args)
def write (self, *args):
return apply (os.write, (self.fd,)+args)
def close (self):
return os.close (self.fd)
def fileno (self):
return self.fd
class file_dispatcher (dispatcher):
def __init__ (self, fd):
dispatcher.__init__ (self)
self.connected = 1
# set it to non-blocking mode
flags = fcntl.fcntl (fd, FCNTL.F_GETFL, 0)
flags = flags | FCNTL.O_NONBLOCK
fcntl.fcntl (fd, FCNTL.F_SETFL, flags)
self.set_file (fd)
def set_file (self, fd):
self._fileno = fd
self.socket = file_wrapper (fd)
self.add_channel()
import fcntl
import FCNTL
class file_wrapper:
# here we override just enough to make a file
# look like a socket for the purposes of asyncore.
def __init__ (self, fd):
self.fd = fd
def recv (self, *args):
return apply (os.read, (self.fd,)+args)
def write (self, *args):
return apply (os.write, (self.fd,)+args)
def close (self):
return os.close (self.fd)
def fileno (self):
return self.fd
class file_dispatcher (dispatcher):
def __init__ (self, fd):
dispatcher.__init__ (self)
self.connected = 1
# set it to non-blocking mode
flags = fcntl.fcntl (fd, FCNTL.F_GETFL, 0)
flags = flags | FCNTL.O_NONBLOCK
fcntl.fcntl (fd, FCNTL.F_SETFL, flags)
self.set_file (fd)
def set_file (self, fd):
self._fileno = fd
self.socket = file_wrapper (fd)
self.add_channel()
ZServer/medusa/m_syslog.py
View file @ 58435909
......@@ -68,144 +68,144 @@ Usage:
#
# priorities (these are ordered)
LOG_EMERG = 0 # system is unusable
LOG_ALERT = 1 # action must be taken immediately
LOG_CRIT = 2 # critical conditions
LOG_ERR = 3 # error conditions
LOG_WARNING = 4 # warning conditions
LOG_NOTICE = 5 # normal but significant condition
LOG_INFO = 6 # informational
LOG_DEBUG = 7 # debug-level messages
LOG_EMERG = 0 # system is unusable
LOG_ALERT = 1 # action must be taken immediately
LOG_CRIT = 2 # critical conditions
LOG_ERR = 3 # error conditions
LOG_WARNING = 4 # warning conditions
LOG_NOTICE = 5 # normal but significant condition
LOG_INFO = 6 # informational
LOG_DEBUG = 7 # debug-level messages
# facility codes
LOG_KERN = 0 # kernel messages
LOG_USER = 1 # random user-level messages
LOG_MAIL = 2 # mail system
LOG_DAEMON = 3 # system daemons
LOG_AUTH = 4 # security/authorization messages
LOG_SYSLOG = 5 # messages generated internally by syslogd
LOG_LPR = 6 # line printer subsystem
LOG_NEWS = 7 # network news subsystem
LOG_UUCP = 8 # UUCP subsystem
LOG_CRON = 9 # clock daemon
LOG_AUTHPRIV = 10 # security/authorization messages (private)
LOG_KERN = 0 # kernel messages
LOG_USER = 1 # random user-level messages
LOG_MAIL = 2 # mail system
LOG_DAEMON = 3 # system daemons
LOG_AUTH = 4 # security/authorization messages
LOG_SYSLOG = 5 # messages generated internally by syslogd
LOG_LPR = 6 # line printer subsystem
LOG_NEWS = 7 # network news subsystem
LOG_UUCP = 8 # UUCP subsystem
LOG_CRON = 9 # clock daemon
LOG_AUTHPRIV = 10 # security/authorization messages (private)
# other codes through 15 reserved for system use
LOG_LOCAL0 = 16 # reserved for local use
LOG_LOCAL1 = 17 # reserved for local use
LOG_LOCAL2 = 18 # reserved for local use
LOG_LOCAL3 = 19 # reserved for local use
LOG_LOCAL4 = 20 # reserved for local use
LOG_LOCAL5 = 21 # reserved for local use
LOG_LOCAL6 = 22 # reserved for local use
LOG_LOCAL7 = 23 # reserved for local use
LOG_LOCAL0 = 16 # reserved for local use
LOG_LOCAL1 = 17 # reserved for local use
LOG_LOCAL2 = 18 # reserved for local use
LOG_LOCAL3 = 19 # reserved for local use
LOG_LOCAL4 = 20 # reserved for local use
LOG_LOCAL5 = 21 # reserved for local use
LOG_LOCAL6 = 22 # reserved for local use
LOG_LOCAL7 = 23 # reserved for local use
priority_names = {
"alert": LOG_ALERT,
"crit": LOG_CRIT,
"debug": LOG_DEBUG,
"emerg": LOG_EMERG,
"err": LOG_ERR,
"error": LOG_ERR, # DEPRECATED
"info": LOG_INFO,
"notice": LOG_NOTICE,
"panic": LOG_EMERG, # DEPRECATED
"warn": LOG_WARNING, # DEPRECATED
"warning": LOG_WARNING,
}
"alert": LOG_ALERT,
"crit": LOG_CRIT,
"debug": LOG_DEBUG,
"emerg": LOG_EMERG,
"err": LOG_ERR,
"error": LOG_ERR, # DEPRECATED
"info": LOG_INFO,
"notice": LOG_NOTICE,
"panic": LOG_EMERG, # DEPRECATED
"warn": LOG_WARNING, # DEPRECATED
"warning": LOG_WARNING,
}
facility_names = {
"auth": LOG_AUTH,
"authpriv": LOG_AUTHPRIV,
"cron": LOG_CRON,
"daemon": LOG_DAEMON,
"kern": LOG_KERN,
"lpr": LOG_LPR,
"mail": LOG_MAIL,
"news": LOG_NEWS,
"security": LOG_AUTH, # DEPRECATED
"syslog": LOG_SYSLOG,
"user": LOG_USER,
"uucp": LOG_UUCP,
"local0": LOG_LOCAL0,
"local1": LOG_LOCAL1,
"local2": LOG_LOCAL2,
"local3": LOG_LOCAL3,
"local4": LOG_LOCAL4,
"local5": LOG_LOCAL5,
"local6": LOG_LOCAL6,
"local7": LOG_LOCAL7,
}
"auth": LOG_AUTH,
"authpriv": LOG_AUTHPRIV,
"cron": LOG_CRON,
"daemon": LOG_DAEMON,
"kern": LOG_KERN,
"lpr": LOG_LPR,
"mail": LOG_MAIL,
"news": LOG_NEWS,
"security": LOG_AUTH, # DEPRECATED
"syslog": LOG_SYSLOG,
"user": LOG_USER,
"uucp": LOG_UUCP,
"local0": LOG_LOCAL0,
"local1": LOG_LOCAL1,
"local2": LOG_LOCAL2,
"local3": LOG_LOCAL3,
"local4": LOG_LOCAL4,
"local5": LOG_LOCAL5,
"local6": LOG_LOCAL6,
"local7": LOG_LOCAL7,
}
import socket
class syslog_client:
def __init__ (self, address='/dev/log'):
self.address = address
if type (address) == type(''):
try: # APUE 13.4.2 specifes /dev/log as datagram socket
self.socket = socket.socket( socket.AF_UNIX
def __init__ (self, address='/dev/log'):
self.address = address
if type (address) == type(''):
try: # APUE 13.4.2 specifes /dev/log as datagram socket
self.socket = socket.socket( socket.AF_UNIX
, socket.SOCK_DGRAM)
self.socket.connect (address)
except: # older linux may create as stream socket
self.socket = socket.socket( socket.AF_UNIX
self.socket.connect (address)
except: # older linux may create as stream socket
self.socket = socket.socket( socket.AF_UNIX
, socket.SOCK_STREAM)
self.socket.connect (address)
self.unix = 1
else:
self.socket = socket.socket( socket.AF_INET
self.socket.connect (address)
self.unix = 1
else:
self.socket = socket.socket( socket.AF_INET
, socket.SOCK_DGRAM)
self.unix = 0
# curious: when talking to the unix-domain '/dev/log' socket, a
# zero-terminator seems to be required. this string is placed
# into a class variable so that it can be overridden if
# necessary.
log_format_string = '<%d>%s\000'
def log (self, message, facility=LOG_USER, priority=LOG_INFO):
message = self.log_format_string % (
self.encode_priority (facility, priority),
message
)
if self.unix:
self.socket.send (message)
else:
self.socket.sendto (message, self.address)
def encode_priority (self, facility, priority):
if type(facility) == type(''):
facility = facility_names[facility]
if type(priority) == type(''):
priority = priority_names[priority]
return (facility<<3) | priority
def close (self):
if self.unix:
self.socket.close()
self.unix = 0
# curious: when talking to the unix-domain '/dev/log' socket, a
# zero-terminator seems to be required. this string is placed
# into a class variable so that it can be overridden if
# necessary.
log_format_string = '<%d>%s\000'
def log (self, message, facility=LOG_USER, priority=LOG_INFO):
message = self.log_format_string % (
self.encode_priority (facility, priority),
message
)
if self.unix:
self.socket.send (message)
else:
self.socket.sendto (message, self.address)
def encode_priority (self, facility, priority):
if type(facility) == type(''):
facility = facility_names[facility]
if type(priority) == type(''):
priority = priority_names[priority]
return (facility<<3) | priority
def close (self):
if self.unix:
self.socket.close()
if __name__ == '__main__':
"""
Unit test for syslog_client. Set up for the test by:
* tail -f /var/log/allstuf (to see the "normal" log messages).
* tail -f /var/log/allstuf (to see the "normal" log messages).
* Running the test_logger.py script with a junk file name (which
will be opened as a Unix-domain socket). "Custom" log messages
will go here.
will be opened as a Unix-domain socket). "Custom" log messages
will go here.
* Run this script, passing the same junk file name.
* Run this script, passing the same junk file name.
* Check that the "bogus" test throws, and that none of the rest do.
* Check that the "bogus" test throws, and that none of the rest do.
* Check that the 'default' and 'UDP' messages show up in the tail.
* Check that the 'default' and 'UDP' messages show up in the tail.
* Check that the 'non-std' message shows up in the test_logger
console.
* Check that the 'non-std' message shows up in the test_logger
console.
* Finally, kill off the tail and test_logger, and clean up the
socket file.
* Finally, kill off the tail and test_logger, and clean up the
socket file.
"""
import sys, traceback
......@@ -215,14 +215,14 @@ if __name__ == '__main__':
def test_client( desc, address=None ):
try:
if address:
client = syslog_client( address )
else:
client = syslog_client()
if address:
client = syslog_client( address )
else:
client = syslog_client()
except:
print 'syslog_client() [%s] ctor threw' % desc
print 'syslog_client() [%s] ctor threw' % desc
traceback.print_exc()
return
return
try:
client.log( 'testing syslog_client() [%s]' % desc
......
lib/python/OFS/Image.py
View file @ 58435909
......@@ -84,7 +84,7 @@
##############################################################################
"""Image object"""
__version__='$Revision: 1.101 $'[11:-2]
__version__='$Revision: 1.102 $'[11:-2]
import Globals, string, struct, content_types
from OFS.content_types import guess_content_type
......@@ -194,12 +194,12 @@ class File(Persistent,Implicit,PropertyManager,
if header is not None:
header=string.split(header, ';')[0]
mod_since=int(DateTime(header).timeTime())
if self._p_mtime:
if self._p_mtime:
last_mod = int(self._p_mtime)
else:
last_mod = 0
else:
last_mod = 0
if last_mod > 0 and last_mod <= mod_since:
RESPONSE.setStatus(304)
return RESPONSE
......
lib/python/ThreadedAsync.py
View file @ 58435909
......@@ -84,7 +84,7 @@
##############################################################################
"""Utility module to help manage the asyncore mainloop in a multi-threaded app
"""
__version__='$Revision: 1.1 $'[11:-2]
__version__='$Revision: 1.2 $'[11:-2]
import thread
import asyncore
......@@ -105,7 +105,7 @@ def _start_loop(map):
try:
global _looping
_looping=1
while _loop_callbacks:
while _loop_callbacks:
cb, args, kw = _loop_callbacks.pop()
apply(cb, (map,)+args, kw or {})
......
lib/python/ZLogger/syslog.py
View file @ 58435909
......@@ -68,144 +68,144 @@ Usage:
#
# priorities (these are ordered)
LOG_EMERG = 0 # system is unusable
LOG_ALERT = 1 # action must be taken immediately
LOG_CRIT = 2 # critical conditions
LOG_ERR = 3 # error conditions
LOG_WARNING = 4 # warning conditions
LOG_NOTICE = 5 # normal but significant condition
LOG_INFO = 6 # informational
LOG_DEBUG = 7 # debug-level messages
LOG_EMERG = 0 # system is unusable
LOG_ALERT = 1 # action must be taken immediately
LOG_CRIT = 2 # critical conditions
LOG_ERR = 3 # error conditions
LOG_WARNING = 4 # warning conditions
LOG_NOTICE = 5 # normal but significant condition
LOG_INFO = 6 # informational
LOG_DEBUG = 7 # debug-level messages
# facility codes
LOG_KERN = 0 # kernel messages
LOG_USER = 1 # random user-level messages
LOG_MAIL = 2 # mail system
LOG_DAEMON = 3 # system daemons
LOG_AUTH = 4 # security/authorization messages
LOG_SYSLOG = 5 # messages generated internally by syslogd
LOG_LPR = 6 # line printer subsystem
LOG_NEWS = 7 # network news subsystem
LOG_UUCP = 8 # UUCP subsystem
LOG_CRON = 9 # clock daemon
LOG_AUTHPRIV = 10 # security/authorization messages (private)
LOG_KERN = 0 # kernel messages
LOG_USER = 1 # random user-level messages
LOG_MAIL = 2 # mail system
LOG_DAEMON = 3 # system daemons
LOG_AUTH = 4 # security/authorization messages
LOG_SYSLOG = 5 # messages generated internally by syslogd
LOG_LPR = 6 # line printer subsystem
LOG_NEWS = 7 # network news subsystem
LOG_UUCP = 8 # UUCP subsystem
LOG_CRON = 9 # clock daemon
LOG_AUTHPRIV = 10 # security/authorization messages (private)
# other codes through 15 reserved for system use
LOG_LOCAL0 = 16 # reserved for local use
LOG_LOCAL1 = 17 # reserved for local use
LOG_LOCAL2 = 18 # reserved for local use
LOG_LOCAL3 = 19 # reserved for local use
LOG_LOCAL4 = 20 # reserved for local use
LOG_LOCAL5 = 21 # reserved for local use
LOG_LOCAL6 = 22 # reserved for local use
LOG_LOCAL7 = 23 # reserved for local use
LOG_LOCAL0 = 16 # reserved for local use
LOG_LOCAL1 = 17 # reserved for local use
LOG_LOCAL2 = 18 # reserved for local use
LOG_LOCAL3 = 19 # reserved for local use
LOG_LOCAL4 = 20 # reserved for local use
LOG_LOCAL5 = 21 # reserved for local use
LOG_LOCAL6 = 22 # reserved for local use
LOG_LOCAL7 = 23 # reserved for local use
priority_names = {
"alert": LOG_ALERT,
"crit": LOG_CRIT,
"debug": LOG_DEBUG,
"emerg": LOG_EMERG,
"err": LOG_ERR,
"error": LOG_ERR, # DEPRECATED
"info": LOG_INFO,
"notice": LOG_NOTICE,
"panic": LOG_EMERG, # DEPRECATED
"warn": LOG_WARNING, # DEPRECATED
"warning": LOG_WARNING,
}
"alert": LOG_ALERT,
"crit": LOG_CRIT,
"debug": LOG_DEBUG,
"emerg": LOG_EMERG,
"err": LOG_ERR,
"error": LOG_ERR, # DEPRECATED
"info": LOG_INFO,
"notice": LOG_NOTICE,
"panic": LOG_EMERG, # DEPRECATED
"warn": LOG_WARNING, # DEPRECATED
"warning": LOG_WARNING,
}
facility_names = {
"auth": LOG_AUTH,
"authpriv": LOG_AUTHPRIV,
"cron": LOG_CRON,
"daemon": LOG_DAEMON,
"kern": LOG_KERN,
"lpr": LOG_LPR,
"mail": LOG_MAIL,
"news": LOG_NEWS,
"security": LOG_AUTH, # DEPRECATED
"syslog": LOG_SYSLOG,
"user": LOG_USER,
"uucp": LOG_UUCP,
"local0": LOG_LOCAL0,
"local1": LOG_LOCAL1,
"local2": LOG_LOCAL2,
"local3": LOG_LOCAL3,
"local4": LOG_LOCAL4,
"local5": LOG_LOCAL5,
"local6": LOG_LOCAL6,
"local7": LOG_LOCAL7,
}
"auth": LOG_AUTH,
"authpriv": LOG_AUTHPRIV,
"cron": LOG_CRON,
"daemon": LOG_DAEMON,
"kern": LOG_KERN,
"lpr": LOG_LPR,
"mail": LOG_MAIL,
"news": LOG_NEWS,
"security": LOG_AUTH, # DEPRECATED
"syslog": LOG_SYSLOG,
"user": LOG_USER,
"uucp": LOG_UUCP,
"local0": LOG_LOCAL0,
"local1": LOG_LOCAL1,
"local2": LOG_LOCAL2,
"local3": LOG_LOCAL3,
"local4": LOG_LOCAL4,
"local5": LOG_LOCAL5,
"local6": LOG_LOCAL6,
"local7": LOG_LOCAL7,
}
import socket
class syslog_client:
def __init__ (self, address='/dev/log'):
self.address = address
if type (address) == type(''):
try: # APUE 13.4.2 specifes /dev/log as datagram socket
self.socket = socket.socket( socket.AF_UNIX
def __init__ (self, address='/dev/log'):
self.address = address
if type (address) == type(''):
try: # APUE 13.4.2 specifes /dev/log as datagram socket
self.socket = socket.socket( socket.AF_UNIX
, socket.SOCK_DGRAM)
self.socket.connect (address)
except: # older linux may create as stream socket
self.socket = socket.socket( socket.AF_UNIX
self.socket.connect (address)
except: # older linux may create as stream socket
self.socket = socket.socket( socket.AF_UNIX
, socket.SOCK_STREAM)
self.socket.connect (address)
self.unix = 1
else:
self.socket = socket.socket( socket.AF_INET
self.socket.connect (address)
self.unix = 1
else:
self.socket = socket.socket( socket.AF_INET
, socket.SOCK_DGRAM)
self.unix = 0
# curious: when talking to the unix-domain '/dev/log' socket, a
# zero-terminator seems to be required. this string is placed
# into a class variable so that it can be overridden if
# necessary.
log_format_string = '<%d>%s\000'
def log (self, message, facility=LOG_USER, priority=LOG_INFO):
message = self.log_format_string % (
self.encode_priority (facility, priority),
message
)
if self.unix:
self.socket.send (message)
else:
self.socket.sendto (message, self.address)
def encode_priority (self, facility, priority):
if type(facility) == type(''):
facility = facility_names[facility]
if type(priority) == type(''):
priority = priority_names[priority]
return (facility<<3) | priority
def close (self):
if self.unix:
self.socket.close()
self.unix = 0
# curious: when talking to the unix-domain '/dev/log' socket, a
# zero-terminator seems to be required. this string is placed
# into a class variable so that it can be overridden if
# necessary.
log_format_string = '<%d>%s\000'
def log (self, message, facility=LOG_USER, priority=LOG_INFO):
message = self.log_format_string % (
self.encode_priority (facility, priority),
message
)
if self.unix:
self.socket.send (message)
else:
self.socket.sendto (message, self.address)
def encode_priority (self, facility, priority):
if type(facility) == type(''):
facility = facility_names[facility]
if type(priority) == type(''):
priority = priority_names[priority]
return (facility<<3) | priority
def close (self):
if self.unix:
self.socket.close()
if __name__ == '__main__':
"""
Unit test for syslog_client. Set up for the test by:
* tail -f /var/log/allstuf (to see the "normal" log messages).
* tail -f /var/log/allstuf (to see the "normal" log messages).
* Running the test_logger.py script with a junk file name (which
will be opened as a Unix-domain socket). "Custom" log messages
will go here.
will be opened as a Unix-domain socket). "Custom" log messages
will go here.
* Run this script, passing the same junk file name.
* Run this script, passing the same junk file name.
* Check that the "bogus" test throws, and that none of the rest do.
* Check that the "bogus" test throws, and that none of the rest do.
* Check that the 'default' and 'UDP' messages show up in the tail.
* Check that the 'default' and 'UDP' messages show up in the tail.
* Check that the 'non-std' message shows up in the test_logger
console.
* Check that the 'non-std' message shows up in the test_logger
console.
* Finally, kill off the tail and test_logger, and clean up the
socket file.
* Finally, kill off the tail and test_logger, and clean up the
socket file.
"""
import sys, traceback
......@@ -215,14 +215,14 @@ if __name__ == '__main__':
def test_client( desc, address=None ):
try:
if address:
client = syslog_client( address )
else:
client = syslog_client()
if address:
client = syslog_client( address )
else:
client = syslog_client()
except:
print 'syslog_client() [%s] ctor threw' % desc
print 'syslog_client() [%s] ctor threw' % desc
traceback.print_exc()
return
return
try:
client.log( 'testing syslog_client() [%s]' % desc
......
lib/python/ZServer/medusa/asyncore.py
View file @ 58435909
# -*- Mode: Python; tab-width: 4 -*-
# Id: asyncore.py,v 2.49 2000/05/04 06:06:04 jim Exp
# $Id: asyncore.py,v 1.9 2000/05/05 17:28:57 jim Exp $
# Author: Sam Rushing <rushing@nightmare.com>
# Id: asyncore.py,v 2.49 2000/05/04 06:06:04 jim Exp
# $Id: asyncore.py,v 1.10 2000/05/12 19:43:07 brian Exp $
# Author: Sam Rushing <rushing@nightmare.com>
# ======================================================================
# Copyright 1996 by Sam Rushing
......@@ -34,347 +34,347 @@ import sys
import os
if os.name == 'nt':
EWOULDBLOCK = 10035
EINPROGRESS = 10036
EALREADY = 10037
ECONNRESET = 10054
ENOTCONN = 10057
ESHUTDOWN = 10058
EWOULDBLOCK = 10035
EINPROGRESS = 10036
EALREADY = 10037
ECONNRESET = 10054
ENOTCONN = 10057
ESHUTDOWN = 10058
else:
from errno import EALREADY, EINPROGRESS, EWOULDBLOCK, ECONNRESET, ENOTCONN, ESHUTDOWN
from errno import EALREADY, EINPROGRESS, EWOULDBLOCK, ECONNRESET, ENOTCONN, ESHUTDOWN
try:
socket_map
socket_map
except NameError:
socket_map = {}
socket_map = {}
class ExitNow (exceptions.Exception):
pass
pass
DEBUG = 0
def poll (timeout=0.0, map=None):
global DEBUG
if map is None:
map = socket_map
if map:
r = []; w = []; e = []
for fd, obj in map.items():
if obj.readable():
r.append (fd)
if obj.writable():
w.append (fd)
r,w,e = select.select (r,w,e, timeout)
if DEBUG:
print r,w,e
for fd in r:
try:
obj = map[fd]
try:
obj.handle_read_event()
except ExitNow:
raise ExitNow
except:
obj.handle_error()
except KeyError:
pass
for fd in w:
try:
obj = map[fd]
try:
obj.handle_write_event()
except ExitNow:
raise ExitNow
except:
obj.handle_error()
except KeyError:
pass
global DEBUG
if map is None:
map = socket_map
if map:
r = []; w = []; e = []
for fd, obj in map.items():
if obj.readable():
r.append (fd)
if obj.writable():
w.append (fd)
r,w,e = select.select (r,w,e, timeout)
if DEBUG:
print r,w,e
for fd in r:
try:
obj = map[fd]
try:
obj.handle_read_event()
except ExitNow:
raise ExitNow
except:
obj.handle_error()
except KeyError:
pass
for fd in w:
try:
obj = map[fd]
try:
obj.handle_write_event()
except ExitNow:
raise ExitNow
except:
obj.handle_error()
except KeyError:
pass
def poll2 (timeout=0.0, map=None):
import poll
if map is None:
map=socket_map
# timeout is in milliseconds
timeout = int(timeout*1000)
if map:
l = []
for fd, obj in map.items():
flags = 0
if obj.readable():
flags = poll.POLLIN
if obj.writable():
flags = flags | poll.POLLOUT
if flags:
l.append ((fd, flags))
r = poll.poll (l, timeout)
for fd, flags in r:
try:
obj = map[fd]
try:
if (flags & poll.POLLIN):
obj.handle_read_event()
if (flags & poll.POLLOUT):
obj.handle_write_event()
except ExitNow:
raise ExitNow
except:
obj.handle_error()
except KeyError:
pass
import poll
if map is None:
map=socket_map
# timeout is in milliseconds
timeout = int(timeout*1000)
if map:
l = []
for fd, obj in map.items():
flags = 0
if obj.readable():
flags = poll.POLLIN
if obj.writable():
flags = flags | poll.POLLOUT
if flags:
l.append ((fd, flags))
r = poll.poll (l, timeout)
for fd, flags in r:
try:
obj = map[fd]
try:
if (flags & poll.POLLIN):
obj.handle_read_event()
if (flags & poll.POLLOUT):
obj.handle_write_event()
except ExitNow:
raise ExitNow
except:
obj.handle_error()
except KeyError:
pass
def loop (timeout=30.0, use_poll=0, map=None):
if use_poll:
poll_fun = poll2
else:
poll_fun = poll
if use_poll:
poll_fun = poll2
else:
poll_fun = poll
if map is None:
map=socket_map
map=socket_map
while map:
poll_fun (timeout, map)
while map:
poll_fun (timeout, map)
class dispatcher:
debug = 0
connected = 0
accepting = 0
closing = 0
addr = None
def __init__ (self, sock=None, map=None):
if sock:
self.set_socket (sock, map)
# I think it should inherit this anyway
self.socket.setblocking (0)
self.connected = 1
def __repr__ (self):
try:
status = []
if self.accepting and self.addr:
status.append ('listening')
elif self.connected:
status.append ('connected')
if self.addr:
status.append ('%s:%d' % self.addr)
return '<%s %s at %x>' % (
self.__class__.__name__,
string.join (status, ' '),
id(self)
)
except:
try:
ar = repr(self.addr)
except:
ar = 'no self.addr!'
return '<__repr__ (self) failed for object at %x (addr=%s)>' % (id(self),ar)
def add_channel (self, map=None):
#self.log_info ('adding channel %s' % self)
if map is None:
map=socket_map
map [self._fileno] = self
def del_channel (self, map=None):
fd = self._fileno
if map is None:
map=socket_map
if map.has_key (fd):
#self.log_info ('closing channel %d:%s' % (fd, self))
del map [fd]
def create_socket (self, family, type):
self.family_and_type = family, type
self.socket = socket.socket (family, type)
self.socket.setblocking(0)
self._fileno = self.socket.fileno()
self.add_channel()
def set_socket (self, sock, map=None):
self.__dict__['socket'] = sock
self._fileno = sock.fileno()
self.add_channel (map)
def set_reuse_addr (self):
# try to re-use a server port if possible
try:
self.socket.setsockopt (
socket.SOL_SOCKET, socket.SO_REUSEADDR,
self.socket.getsockopt (socket.SOL_SOCKET, socket.SO_REUSEADDR) | 1
)
except:
pass
# ==================================================
# predicates for select()
# these are used as filters for the lists of sockets
# to pass to select().
# ==================================================
def readable (self):
return 1
if os.name == 'mac':
# The macintosh will select a listening socket for
# write if you let it. What might this mean?
def writable (self):
return not self.accepting
else:
def writable (self):
return 1
# ==================================================
# socket object methods.
# ==================================================
def listen (self, num):
self.accepting = 1
if os.name == 'nt' and num > 5:
num = 1
return self.socket.listen (num)
def bind (self, addr):
self.addr = addr
return self.socket.bind (addr)
def connect (self, address):
self.connected = 0
try:
self.socket.connect (address)
except socket.error, why:
if why[0] in (EINPROGRESS, EALREADY, EWOULDBLOCK):
return
else:
raise socket.error, why
self.connected = 1
self.handle_connect()
def accept (self):
try:
conn, addr = self.socket.accept()
return conn, addr
except socket.error, why:
if why[0] == EWOULDBLOCK:
pass
else:
raise socket.error, why
def send (self, data):
try:
result = self.socket.send (data)
return result
except socket.error, why:
if why[0] == EWOULDBLOCK:
return 0
else:
raise socket.error, why
return 0
def recv (self, buffer_size):
try:
data = self.socket.recv (buffer_size)
if not data:
# a closed connection is indicated by signaling
# a read condition, and having recv() return 0.
self.handle_close()
return ''
else:
return data
except socket.error, why:
# winsock sometimes throws ENOTCONN
if why[0] in [ECONNRESET, ENOTCONN, ESHUTDOWN]:
self.handle_close()
return ''
else:
raise socket.error, why
def close (self):
self.del_channel()
self.socket.close()
# cheap inheritance, used to pass all other attribute
# references to the underlying socket object.
def __getattr__ (self, attr):
return getattr (self.socket, attr)
# log and log_info maybe overriden to provide more sophisitcated
# logging and warning methods. In general, log is for 'hit' logging
# and 'log_info' is for informational, warning and error logging.
def log (self, message):
sys.stderr.write ('log: %s\n' % str(message))
def log_info (self, message, type='info'):
if __debug__ or type != 'info':
print '%s: %s' % (type, message)
def handle_read_event (self):
if self.accepting:
# for an accepting socket, getting a read implies
# that we are connected
if not self.connected:
self.connected = 1
self.handle_accept()
elif not self.connected:
self.handle_connect()
self.connected = 1
self.handle_read()
else:
self.handle_read()
def handle_write_event (self):
# getting a write implies that we are connected
if not self.connected:
self.handle_connect()
self.connected = 1
self.handle_write()
def handle_expt_event (self):
self.handle_expt()
def handle_error (self):
(file,fun,line), t, v, tbinfo = compact_traceback()
# sometimes a user repr method will crash.
try:
self_repr = repr (self)
except:
self_repr = '<__repr__ (self) failed for object at %0x>' % id(self)
self.log_info (
'uncaptured python exception, closing channel %s (%s:%s %s)' % (
self_repr,
t,
v,
tbinfo
),
'error'
)
self.close()
def handle_expt (self):
self.log_info ('unhandled exception', 'warning')
def handle_read (self):
self.log_info ('unhandled read event', 'warning')
def handle_write (self):
self.log_info ('unhandled write event', 'warning')
def handle_connect (self):
self.log_info ('unhandled connect event', 'warning')
def handle_accept (self):
self.log_info ('unhandled accept event', 'warning')
def handle_close (self):
self.log_info ('unhandled close event', 'warning')
self.close()
debug = 0
connected = 0
accepting = 0
closing = 0
addr = None
def __init__ (self, sock=None, map=None):
if sock:
self.set_socket (sock, map)
# I think it should inherit this anyway
self.socket.setblocking (0)
self.connected = 1
def __repr__ (self):
try:
status = []
if self.accepting and self.addr:
status.append ('listening')
elif self.connected:
status.append ('connected')
if self.addr:
status.append ('%s:%d' % self.addr)
return '<%s %s at %x>' % (
self.__class__.__name__,
string.join (status, ' '),
id(self)
)
except:
try:
ar = repr(self.addr)
except:
ar = 'no self.addr!'
return '<__repr__ (self) failed for object at %x (addr=%s)>' % (id(self),ar)
def add_channel (self, map=None):
#self.log_info ('adding channel %s' % self)
if map is None:
map=socket_map
map [self._fileno] = self
def del_channel (self, map=None):
fd = self._fileno
if map is None:
map=socket_map
if map.has_key (fd):
#self.log_info ('closing channel %d:%s' % (fd, self))
del map [fd]
def create_socket (self, family, type):
self.family_and_type = family, type
self.socket = socket.socket (family, type)
self.socket.setblocking(0)
self._fileno = self.socket.fileno()
self.add_channel()
def set_socket (self, sock, map=None):
self.__dict__['socket'] = sock
self._fileno = sock.fileno()
self.add_channel (map)
def set_reuse_addr (self):
# try to re-use a server port if possible
try:
self.socket.setsockopt (
socket.SOL_SOCKET, socket.SO_REUSEADDR,
self.socket.getsockopt (socket.SOL_SOCKET, socket.SO_REUSEADDR) | 1
)
except:
pass
# ==================================================
# predicates for select()
# these are used as filters for the lists of sockets
# to pass to select().
# ==================================================
def readable (self):
return 1
if os.name == 'mac':
# The macintosh will select a listening socket for
# write if you let it. What might this mean?
def writable (self):
return not self.accepting
else:
def writable (self):
return 1
# ==================================================
# socket object methods.
# ==================================================
def listen (self, num):
self.accepting = 1
if os.name == 'nt' and num > 5:
num = 1
return self.socket.listen (num)
def bind (self, addr):
self.addr = addr
return self.socket.bind (addr)
def connect (self, address):
self.connected = 0
try:
self.socket.connect (address)
except socket.error, why:
if why[0] in (EINPROGRESS, EALREADY, EWOULDBLOCK):
return
else:
raise socket.error, why
self.connected = 1
self.handle_connect()
def accept (self):
try:
conn, addr = self.socket.accept()
return conn, addr
except socket.error, why:
if why[0] == EWOULDBLOCK:
pass
else:
raise socket.error, why
def send (self, data):
try:
result = self.socket.send (data)
return result
except socket.error, why:
if why[0] == EWOULDBLOCK:
return 0
else:
raise socket.error, why
return 0
def recv (self, buffer_size):
try:
data = self.socket.recv (buffer_size)
if not data:
# a closed connection is indicated by signaling
# a read condition, and having recv() return 0.
self.handle_close()
return ''
else:
return data
except socket.error, why:
# winsock sometimes throws ENOTCONN
if why[0] in [ECONNRESET, ENOTCONN, ESHUTDOWN]:
self.handle_close()
return ''
else:
raise socket.error, why
def close (self):
self.del_channel()
self.socket.close()
# cheap inheritance, used to pass all other attribute
# references to the underlying socket object.
def __getattr__ (self, attr):
return getattr (self.socket, attr)
# log and log_info maybe overriden to provide more sophisitcated
# logging and warning methods. In general, log is for 'hit' logging
# and 'log_info' is for informational, warning and error logging.
def log (self, message):
sys.stderr.write ('log: %s\n' % str(message))
def log_info (self, message, type='info'):
if __debug__ or type != 'info':
print '%s: %s' % (type, message)
def handle_read_event (self):
if self.accepting:
# for an accepting socket, getting a read implies
# that we are connected
if not self.connected:
self.connected = 1
self.handle_accept()
elif not self.connected:
self.handle_connect()
self.connected = 1
self.handle_read()
else:
self.handle_read()
def handle_write_event (self):
# getting a write implies that we are connected
if not self.connected:
self.handle_connect()
self.connected = 1
self.handle_write()
def handle_expt_event (self):
self.handle_expt()
def handle_error (self):
(file,fun,line), t, v, tbinfo = compact_traceback()
# sometimes a user repr method will crash.
try:
self_repr = repr (self)
except:
self_repr = '<__repr__ (self) failed for object at %0x>' % id(self)
self.log_info (
'uncaptured python exception, closing channel %s (%s:%s %s)' % (
self_repr,
t,
v,
tbinfo
),
'error'
)
self.close()
def handle_expt (self):
self.log_info ('unhandled exception', 'warning')
def handle_read (self):
self.log_info ('unhandled read event', 'warning')
def handle_write (self):
self.log_info ('unhandled write event', 'warning')
def handle_connect (self):
self.log_info ('unhandled connect event', 'warning')
def handle_accept (self):
self.log_info ('unhandled accept event', 'warning')
def handle_close (self):
self.log_info ('unhandled close event', 'warning')
self.close()
# ---------------------------------------------------------------------------
# adds simple buffered output capability, useful for simple clients.
......@@ -382,63 +382,63 @@ class dispatcher:
# ---------------------------------------------------------------------------
class dispatcher_with_send (dispatcher):
def __init__ (self, sock=None):
dispatcher.__init__ (self, sock)
self.out_buffer = ''
def __init__ (self, sock=None):
dispatcher.__init__ (self, sock)
self.out_buffer = ''
def initiate_send (self):
num_sent = 0
num_sent = dispatcher.send (self, self.out_buffer[:512])
self.out_buffer = self.out_buffer[num_sent:]
def initiate_send (self):
num_sent = 0
num_sent = dispatcher.send (self, self.out_buffer[:512])
self.out_buffer = self.out_buffer[num_sent:]
def handle_write (self):
self.initiate_send()
def handle_write (self):
self.initiate_send()
def writable (self):
return (not self.connected) or len(self.out_buffer)
def writable (self):
return (not self.connected) or len(self.out_buffer)
def send (self, data):
if self.debug:
self.log_info ('sending %s' % repr(data))
self.out_buffer = self.out_buffer + data
self.initiate_send()
def send (self, data):
if self.debug:
self.log_info ('sending %s' % repr(data))
self.out_buffer = self.out_buffer + data
self.initiate_send()
# ---------------------------------------------------------------------------
# used for debugging.
# ---------------------------------------------------------------------------
def compact_traceback ():
t,v,tb = sys.exc_info()
tbinfo = []
while 1:
tbinfo.append ((
tb.tb_frame.f_code.co_filename,
tb.tb_frame.f_code.co_name,
str(tb.tb_lineno)
))
tb = tb.tb_next
if not tb:
break
# just to be safe
del tb
file, function, line = tbinfo[-1]
info = '[' + string.join (
map (
lambda x: string.join (x, '|'),
tbinfo
),
'] ['
) + ']'
return (file, function, line), t, v, info
t,v,tb = sys.exc_info()
tbinfo = []
while 1:
tbinfo.append ((
tb.tb_frame.f_code.co_filename,
tb.tb_frame.f_code.co_name,
str(tb.tb_lineno)
))
tb = tb.tb_next
if not tb:
break
# just to be safe
del tb
file, function, line = tbinfo[-1]
info = '[' + string.join (
map (
lambda x: string.join (x, '|'),
tbinfo
),
'] ['
) + ']'
return (file, function, line), t, v, info
def close_all (map=None):
if map is None:
map=socket_map
for x in map.values():
x.socket.close()
map.clear()
if map is None:
map=socket_map
for x in map.values():
x.socket.close()
map.clear()
# Asynchronous File I/O:
#
......@@ -455,39 +455,39 @@ def close_all (map=None):
import os
if os.name == 'posix':
import fcntl
import FCNTL
class file_wrapper:
# here we override just enough to make a file
# look like a socket for the purposes of asyncore.
def __init__ (self, fd):
self.fd = fd
def recv (self, *args):
return apply (os.read, (self.fd,)+args)
def write (self, *args):
return apply (os.write, (self.fd,)+args)
def close (self):
return os.close (self.fd)
def fileno (self):
return self.fd
class file_dispatcher (dispatcher):
def __init__ (self, fd):
dispatcher.__init__ (self)
self.connected = 1
# set it to non-blocking mode
flags = fcntl.fcntl (fd, FCNTL.F_GETFL, 0)
flags = flags | FCNTL.O_NONBLOCK
fcntl.fcntl (fd, FCNTL.F_SETFL, flags)
self.set_file (fd)
def set_file (self, fd):
self._fileno = fd
self.socket = file_wrapper (fd)
self.add_channel()
import fcntl
import FCNTL
class file_wrapper:
# here we override just enough to make a file
# look like a socket for the purposes of asyncore.
def __init__ (self, fd):
self.fd = fd
def recv (self, *args):
return apply (os.read, (self.fd,)+args)
def write (self, *args):
return apply (os.write, (self.fd,)+args)
def close (self):
return os.close (self.fd)
def fileno (self):
return self.fd
class file_dispatcher (dispatcher):
def __init__ (self, fd):
dispatcher.__init__ (self)
self.connected = 1
# set it to non-blocking mode
flags = fcntl.fcntl (fd, FCNTL.F_GETFL, 0)
flags = flags | FCNTL.O_NONBLOCK
fcntl.fcntl (fd, FCNTL.F_SETFL, flags)
self.set_file (fd)
def set_file (self, fd):
self._fileno = fd
self.socket = file_wrapper (fd)
self.add_channel()
lib/python/ZServer/medusa/m_syslog.py
View file @ 58435909
......@@ -68,144 +68,144 @@ Usage:
#
# priorities (these are ordered)
LOG_EMERG = 0 # system is unusable
LOG_ALERT = 1 # action must be taken immediately
LOG_CRIT = 2 # critical conditions
LOG_ERR = 3 # error conditions
LOG_WARNING = 4 # warning conditions
LOG_NOTICE = 5 # normal but significant condition
LOG_INFO = 6 # informational
LOG_DEBUG = 7 # debug-level messages
LOG_EMERG = 0 # system is unusable
LOG_ALERT = 1 # action must be taken immediately
LOG_CRIT = 2 # critical conditions
LOG_ERR = 3 # error conditions
LOG_WARNING = 4 # warning conditions
LOG_NOTICE = 5 # normal but significant condition
LOG_INFO = 6 # informational
LOG_DEBUG = 7 # debug-level messages
# facility codes
LOG_KERN = 0 # kernel messages
LOG_USER = 1 # random user-level messages
LOG_MAIL = 2 # mail system
LOG_DAEMON = 3 # system daemons
LOG_AUTH = 4 # security/authorization messages
LOG_SYSLOG = 5 # messages generated internally by syslogd
LOG_LPR = 6 # line printer subsystem
LOG_NEWS = 7 # network news subsystem
LOG_UUCP = 8 # UUCP subsystem
LOG_CRON = 9 # clock daemon
LOG_AUTHPRIV = 10 # security/authorization messages (private)
LOG_KERN = 0 # kernel messages
LOG_USER = 1 # random user-level messages
LOG_MAIL = 2 # mail system
LOG_DAEMON = 3 # system daemons
LOG_AUTH = 4 # security/authorization messages
LOG_SYSLOG = 5 # messages generated internally by syslogd
LOG_LPR = 6 # line printer subsystem
LOG_NEWS = 7 # network news subsystem
LOG_UUCP = 8 # UUCP subsystem
LOG_CRON = 9 # clock daemon
LOG_AUTHPRIV = 10 # security/authorization messages (private)
# other codes through 15 reserved for system use
LOG_LOCAL0 = 16 # reserved for local use
LOG_LOCAL1 = 17 # reserved for local use
LOG_LOCAL2 = 18 # reserved for local use
LOG_LOCAL3 = 19 # reserved for local use
LOG_LOCAL4 = 20 # reserved for local use
LOG_LOCAL5 = 21 # reserved for local use
LOG_LOCAL6 = 22 # reserved for local use
LOG_LOCAL7 = 23 # reserved for local use
LOG_LOCAL0 = 16 # reserved for local use
LOG_LOCAL1 = 17 # reserved for local use
LOG_LOCAL2 = 18 # reserved for local use
LOG_LOCAL3 = 19 # reserved for local use
LOG_LOCAL4 = 20 # reserved for local use
LOG_LOCAL5 = 21 # reserved for local use
LOG_LOCAL6 = 22 # reserved for local use
LOG_LOCAL7 = 23 # reserved for local use
priority_names = {
"alert": LOG_ALERT,
"crit": LOG_CRIT,
"debug": LOG_DEBUG,
"emerg": LOG_EMERG,
"err": LOG_ERR,
"error": LOG_ERR, # DEPRECATED
"info": LOG_INFO,
"notice": LOG_NOTICE,
"panic": LOG_EMERG, # DEPRECATED
"warn": LOG_WARNING, # DEPRECATED
"warning": LOG_WARNING,
}
"alert": LOG_ALERT,
"crit": LOG_CRIT,
"debug": LOG_DEBUG,
"emerg": LOG_EMERG,
"err": LOG_ERR,
"error": LOG_ERR, # DEPRECATED
"info": LOG_INFO,
"notice": LOG_NOTICE,
"panic": LOG_EMERG, # DEPRECATED
"warn": LOG_WARNING, # DEPRECATED
"warning": LOG_WARNING,
}
facility_names = {
"auth": LOG_AUTH,
"authpriv": LOG_AUTHPRIV,
"cron": LOG_CRON,
"daemon": LOG_DAEMON,
"kern": LOG_KERN,
"lpr": LOG_LPR,
"mail": LOG_MAIL,
"news": LOG_NEWS,
"security": LOG_AUTH, # DEPRECATED
"syslog": LOG_SYSLOG,
"user": LOG_USER,
"uucp": LOG_UUCP,
"local0": LOG_LOCAL0,
"local1": LOG_LOCAL1,
"local2": LOG_LOCAL2,
"local3": LOG_LOCAL3,
"local4": LOG_LOCAL4,
"local5": LOG_LOCAL5,
"local6": LOG_LOCAL6,
"local7": LOG_LOCAL7,
}
"auth": LOG_AUTH,
"authpriv": LOG_AUTHPRIV,
"cron": LOG_CRON,
"daemon": LOG_DAEMON,
"kern": LOG_KERN,
"lpr": LOG_LPR,
"mail": LOG_MAIL,
"news": LOG_NEWS,
"security": LOG_AUTH, # DEPRECATED
"syslog": LOG_SYSLOG,
"user": LOG_USER,
"uucp": LOG_UUCP,
"local0": LOG_LOCAL0,
"local1": LOG_LOCAL1,
"local2": LOG_LOCAL2,
"local3": LOG_LOCAL3,
"local4": LOG_LOCAL4,
"local5": LOG_LOCAL5,
"local6": LOG_LOCAL6,
"local7": LOG_LOCAL7,
}
import socket
class syslog_client:
def __init__ (self, address='/dev/log'):
self.address = address
if type (address) == type(''):
try: # APUE 13.4.2 specifes /dev/log as datagram socket
self.socket = socket.socket( socket.AF_UNIX
def __init__ (self, address='/dev/log'):
self.address = address
if type (address) == type(''):
try: # APUE 13.4.2 specifes /dev/log as datagram socket
self.socket = socket.socket( socket.AF_UNIX
, socket.SOCK_DGRAM)
self.socket.connect (address)
except: # older linux may create as stream socket
self.socket = socket.socket( socket.AF_UNIX
self.socket.connect (address)
except: # older linux may create as stream socket
self.socket = socket.socket( socket.AF_UNIX
, socket.SOCK_STREAM)
self.socket.connect (address)
self.unix = 1
else:
self.socket = socket.socket( socket.AF_INET
self.socket.connect (address)
self.unix = 1
else:
self.socket = socket.socket( socket.AF_INET
, socket.SOCK_DGRAM)
self.unix = 0
# curious: when talking to the unix-domain '/dev/log' socket, a
# zero-terminator seems to be required. this string is placed
# into a class variable so that it can be overridden if
# necessary.
log_format_string = '<%d>%s\000'
def log (self, message, facility=LOG_USER, priority=LOG_INFO):
message = self.log_format_string % (
self.encode_priority (facility, priority),
message
)
if self.unix:
self.socket.send (message)
else:
self.socket.sendto (message, self.address)
def encode_priority (self, facility, priority):
if type(facility) == type(''):
facility = facility_names[facility]
if type(priority) == type(''):
priority = priority_names[priority]
return (facility<<3) | priority
def close (self):
if self.unix:
self.socket.close()
self.unix = 0
# curious: when talking to the unix-domain '/dev/log' socket, a
# zero-terminator seems to be required. this string is placed
# into a class variable so that it can be overridden if
# necessary.
log_format_string = '<%d>%s\000'
def log (self, message, facility=LOG_USER, priority=LOG_INFO):
message = self.log_format_string % (
self.encode_priority (facility, priority),
message
)
if self.unix:
self.socket.send (message)
else:
self.socket.sendto (message, self.address)
def encode_priority (self, facility, priority):
if type(facility) == type(''):
facility = facility_names[facility]
if type(priority) == type(''):
priority = priority_names[priority]
return (facility<<3) | priority
def close (self):
if self.unix:
self.socket.close()
if __name__ == '__main__':
"""
Unit test for syslog_client. Set up for the test by:
* tail -f /var/log/allstuf (to see the "normal" log messages).
* tail -f /var/log/allstuf (to see the "normal" log messages).
* Running the test_logger.py script with a junk file name (which
will be opened as a Unix-domain socket). "Custom" log messages
will go here.
will be opened as a Unix-domain socket). "Custom" log messages
will go here.
* Run this script, passing the same junk file name.
* Run this script, passing the same junk file name.
* Check that the "bogus" test throws, and that none of the rest do.
* Check that the "bogus" test throws, and that none of the rest do.
* Check that the 'default' and 'UDP' messages show up in the tail.
* Check that the 'default' and 'UDP' messages show up in the tail.
* Check that the 'non-std' message shows up in the test_logger
console.
* Check that the 'non-std' message shows up in the test_logger
console.
* Finally, kill off the tail and test_logger, and clean up the
socket file.
* Finally, kill off the tail and test_logger, and clean up the
socket file.
"""
import sys, traceback
......@@ -215,14 +215,14 @@ if __name__ == '__main__':
def test_client( desc, address=None ):
try:
if address:
client = syslog_client( address )
else:
client = syslog_client()
if address:
client = syslog_client( address )
else:
client = syslog_client()
except:
print 'syslog_client() [%s] ctor threw' % desc
print 'syslog_client() [%s] ctor threw' % desc
traceback.print_exc()
return
return
try:
client.log( 'testing syslog_client() [%s]' % desc
......
z2.py
View file @ 58435909
......@@ -368,7 +368,7 @@ def server_info(old, v, offset=0):
if v == '-': v=''
l=string.find(v, ':')
if l >= 0:
a=v[:l]
a=v[:l]
v=v[l+1:]
else:
a=IP_ADDRESS
......@@ -592,24 +592,24 @@ else:
if HTTP_PORT:
if type(HTTP_PORT) is type(0): HTTP_PORT=((IP_ADDRESS, HTTP_PORT),)
for address, port in HTTP_PORT:
hs = zhttp_server(
ip=address,
port=port,
resolver=rs,
logger_object=lg)
# Handler for a published module. zhttp_handler takes 3 arguments:
# The name of the module to publish, and optionally the URI base
# which is basically the SCIRPT_NAME, and optionally a dictionary
# with CGI environment variables which override default
# settings. The URI base setting is useful when you want to
# publish more than one module with the same HTTP server. The CGI
# environment setting is useful when you want to proxy requests
# from another web server to ZServer, and would like the CGI
# environment to reflect the CGI environment of the other web
# server.
zh = zhttp_handler(MODULE, '', HTTP_ENV)
hs.install_handler(zh)
hs = zhttp_server(
ip=address,
port=port,
resolver=rs,
logger_object=lg)
# Handler for a published module. zhttp_handler takes 3 arguments:
# The name of the module to publish, and optionally the URI base
# which is basically the SCIRPT_NAME, and optionally a dictionary
# with CGI environment variables which override default
# settings. The URI base setting is useful when you want to
# publish more than one module with the same HTTP server. The CGI
# environment setting is useful when you want to proxy requests
# from another web server to ZServer, and would like the CGI
# environment to reflect the CGI environment of the other web
# server.
zh = zhttp_handler(MODULE, '', HTTP_ENV)
hs.install_handler(zh)
# FTP Server
......@@ -618,7 +618,7 @@ if FTP_PORT:
for address, port in FTP_PORT:
FTPServer(
module=MODULE,
ip=address,
ip=address,
port=port,
resolver=rs,
logger_object=lg)
......@@ -659,8 +659,8 @@ if MONITOR_PORT:
from AccessControl.User import super
monitor=secure_monitor_server(
password=super._getPassword(),
hostname=address,
port=port)
hostname=address,
port=port)
# Try to set uid to "-u" -provided uid.
# Try to set gid to "-u" user's primary group.
......@@ -675,7 +675,7 @@ try:
elif type(UID) == type(1):
uid = pwd.getpwuid(UID)[2]
gid = pwd.getpwuid(UID)[3]
else:
else:
raise KeyError
try:
if gid is not None:
......
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