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# -*- coding: utf-8 -*-
############################################################################
# Copyright (C) 2006 Ole André Vadla Ravnås <oleavr@gmail.com> #
# #
# This program is free software; you can redistribute it and#or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation; either version 2 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program; if not, write to the #
# Free Software Foundation, Inc., #
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #
############################################################################
import random
import os
def generate_id():
w1 = random.randint(0x0, 0x0FFF)
w2 = random.randint(0x0, 0xFFFF)
return (w1 << 16) | w2
def generate_guid():
d1 = random.randint(0, 0xFFFFFFFF)
d2 = random.randint(0, 0xFFFF)
d3 = random.randint(0, 0xFFFF)
d4 = []
for i in range(8):
d4.append(random.randint(0, 0xFF))
guid = u"{%08X-%04X-%04X-" % (d1, d2, d3)
for i in xrange(len(d4)):
guid += u"%02X" % d4[i]
if i == 1:
guid += u"-"
guid += u"}"
return guid
#def generate_opensync_guid():
# return "pas-id-%08X%08X" % (random.randint(0, 0xFFFFFFFF),
# random.randint(0, 0xFFFFFFFF))
def hexdump(raw):
buf = ""
line = ""
start = 0
done = False
while not done:
buf += "%04x: " % start
end = start + 16
max = len(raw)
if end > max:
end = max
done = True
chunk = raw[start:end]
for i in xrange(len(chunk)):
if i > 0:
spacing = " "
else:
spacing = ""
buf += "%s%02x" % (spacing, ord(chunk[i]))
if done:
for i in xrange(16 - (end % 16)):
buf += " "
buf += " "
for c in chunk:
val = ord(c)
if val >= 33 and val <= 126:
buf += c
else:
buf += "."
buf += "\n"
start += 16
return buf
def escape_str(s):
ret = u""
for c in s:
if c == u"\r":
continue
elif c == u"\n":
ret += u"\\n"
continue
elif c == u"\\":
ret += u"\\\\"
continue
elif c in (u";", u","):
ret += u"\\"
ret += c
return ret
def encode_wstr(s):
return s.encode("utf_16_le") + "\x00\x00"
def decode_wstr(s):
return s.decode("utf_16_le").rstrip("\0")
#
# 'deltree' - recursively delete a non-empty directory
# Why, oh why , is this never provided as an API by the OS?
#
def deltree(folder):
# belts and braces..
# We really don't want to risk nuking our root or home dirs.
if folder == '/' or folder == "~" or folder==os.path.expanduser("~"):
return
# walk the path and trash the contents
if os.path.isdir(folder):
for path,dirs,files in os.walk(folder,topdown=False):
for p in files:
# Errors will most likely be permissions-related
# so we just ignore them. Deal with files first
try:
os.remove(os.path.join(path,p))
except:
pass
for p in dirs:
# Same applies here for errors - just ignore them,
# the result will leave the dir in place.
try:
os.rmdir(os.path.join(path,p))
except:
pass
# Dump the actual folder.
try:
os.rmdir(folder)
except:
pass
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