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util.py
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util.py
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# -*- coding: utf-8 -*-
import os, sys, time, random, fcntl, socket, math
from conf import *
term = os.getenv("TERM")
if term and \
('color' in term or term in ('rxvt', 'xterm')):
MESSAGE_SUCCESS = '\033[0;48;36m Success \033[0m' # Blue
MESSAGE_FAILED = '\033[0;48;31m Failed \033[0m' # Red
MESSAGE_SKIPPED = '\033[0;48;33m Skipped \033[0m' # Yellow
MESSAGE_DISABLED = '\033[0;48;35m Disabled \033[0m' # Purple
else:
MESSAGE_SUCCESS = ' Success'
MESSAGE_FAILED = ' Failed'
MESSAGE_SKIPPED = ' Skipped'
MESSAGE_DISABLED = 'Disabled'
def count_down (msg, nsecs, nl=True):
for s in range(nsecs):
sys.stdout.write ((msg+'\r') % (nsecs - s - 1))
sys.stdout.flush()
time.sleep(1)
if nl:
print
def str_random_generate (n):
c = ""
x = int (random.random() * 100)
y = int (random.random() * 100)
z = int (random.random() * 100)
for i in xrange(n):
x = (171 * x) % 30269
y = (172 * y) % 30307
z = (170 * z) % 30323
c += chr(32 + int((x/30269.0 + y/30307.0 + z/30323.0) * 1000 % 95))
return c
def letters_random_generate (n):
c = ""
x = int (random.random() * 100)
y = int (random.random() * 100)
z = int (random.random() * 100)
for i in xrange(n):
x = (171 * x) % 30269
y = (172 * y) % 30307
z = (170 * z) % 30323
if z%2:
c += chr(65 + int((x/30269.0 + y/30307.0 + z/30323.0) * 1000 % 25))
else:
c += chr(97 + int((x/30269.0 + y/30307.0 + z/30323.0) * 1000 % 25))
return c
str_buf = ""
letters_buf = ""
def letters_random (n):
global letters_buf
letters_len = len(letters_buf)
if letters_len == 0:
letters_random_generate (1000)
letters_len = len(letters_buf)
offset = random.randint (0, letters_len)
if letters_len - offset > n:
return letters_buf[offset:offset+n]
tmp = letters_random_generate (n - (letters_len - offset))
letters_buf += tmp
return letters_buf[offset:]
def str_random (n):
global str_buf
str_len = len(str_buf)
if str_len == 0:
str_random_generate (1000)
str_len = len(str_buf)
offset = random.randint (0, str_len)
if str_len - offset > n:
return str_buf[offset:offset+n]
tmp = str_random_generate (n - (str_len - offset))
str_buf += tmp
return str_buf[offset:]
def check_php_interpreter (fullpath):
f = os.popen ('%s -v' %(fullpath), 'r')
all = f.read()
try: f.close()
except: pass
return 'fcgi' in all
__php_ref = None
def look_for_php():
global __php_ref
if __php_ref != None:
return __php_ref
if PHPCGI_PATH != "auto":
if check_php_interpreter (PHPCGI_PATH):
__php_ref = PHPCGI_PATH
return __php_ref
dirs = os.getenv("PATH").split(":")
dirs += PHP_DIRS
for p in dirs:
for n in PHP_NAMES:
php = os.path.join(p,n)
if os.path.exists(php):
if check_php_interpreter(php):
__php_ref = php
return php
__php_ref = ''
return __php_ref
__python_ref = None
def look_for_python():
global __python_ref
if __python_ref != None:
return __python_ref
if PYTHON_PATH != "auto":
__python_ref = PYTHON_PATH
return __python_ref
dirs = os.getenv("PATH").split(":")
dirs += PYTHON_DIRS
for p in dirs:
for n in PYTHON_NAMES:
py = os.path.join(p,n)
if os.path.exists(py):
__python_ref = py
return py
__python_ref = ''
return __python_ref
def look_for_exec_in_path (name):
for dir in os.getenv("PATH").split(":"):
fp = os.path.join (dir, name)
if os.path.exists (fp):
return fp
def print_key (key, val):
print "%10s: %s" % (key, val)
__free_port = 5000
def get_free_port():
global __free_port
__free_port += 1
return __free_port
__next_source = 0
def get_next_source():
global __next_source
__next_source += 1
return __next_source
#
# Plug-in checking
#
_server_info = None
def cherokee_get_server_info ():
global _server_info
if _server_info == None:
try:
f = os.popen ("%s -i" % (CHEROKEE_SRV_PATH))
_server_info = f.read()
f.close()
except:
pass
return _server_info
_built_in_list = []
_built_in_list_done = False
def cherokee_build_info_has (filter, module):
# Let's see whether it's built-in
global _built_in_list
global _built_in_list_done
if not _built_in_list_done:
_built_in_list_done = True
try:
f = os.popen ("%s -i" % (CHEROKEE_SRV_PATH))
cont = f.read()
f.close()
except:
pass
try:
filter_string = " %s: " % (filter)
for l in cont.split("\n"):
if l.startswith(filter_string):
line = l.replace (filter_string, "")
break
_built_in_list = line.split(" ")
except:
pass
return module in _built_in_list
def cherokee_has_plugin (module):
# Check for the dynamic plug-in
try:
mods = filter(lambda x: module in x, os.listdir(CHEROKEE_PLUGINDIR))
if len(mods) >= 1:
return True
except:
pass
return cherokee_build_info_has ("Built-in", module)
def print_sec (content):
fcntl.flock (sys.stdout, fcntl.LOCK_EX)
print content
fcntl.flock (sys.stdout, fcntl.LOCK_UN)
def ip_is_private(ip):
return (ip.startswith("10.") or \
ip.startswith("172.16.") or \
ip.startswith("192.168."))
def figure_public_ip():
def ip_cmp(x,y):
# Public vs Private
if ip_is_private(x) and (not ip_is_private(y)):
return 1
elif ip_is_private(y) and (not ip_is_private(x)):
return -1
# Private
elif x.startswith('10.') and y.startswith('192.'):
return -1
elif x.startswith('192.') and y.startswith('10.'):
return 1
# Default
return cmp(x,y)
ips = socket.gethostbyname_ex (socket.gethostname())[2]
ips.sort(ip_cmp)
return ips[0]
def get_forwarded_http_header (header):
return 'HTTP_' + header.upper().replace('-','_')
def chunk_encode (txt, size=None, pieces=None):
out = ''
if not pieces:
pieces = random.randint (1, 10)
if not size:
size = int (math.ceil (len(txt)/float(pieces)))
for n in range(pieces):
sub = txt[(n*size):(n+1)*size]
out += hex(len(sub))[2:]
out += '\r\n'
out += sub
out += '\r\n'
out += '0\r\n'
return out
# Workarounds Python's BUG #1515:
# "deepcopy doesn't copy instance methods"
#
# http://bugs.python.org/issue1515
#
import copy
import types
def _deepcopy_method(x, memo):
return type(x)(x.im_func, copy.deepcopy(x.im_self, memo), x.im_class)
copy._deepcopy_dispatch[types.MethodType] = _deepcopy_method