-# Copyright 2004 James Bunton <james@delx.cjb.net>
+# Copyright 2004-2005 James Bunton <james@delx.cjb.net>
# Licensed for distribution under the GPL version 2, check COPYING for details
-def fudgestr(text, num):
- if(not (text.__class__ in [str, unicode])): return ""
- newtext = ""
- for c in text:
- i = ord(c)
- if(i >= num):
- i = ord(' ')
- newtext += chr(i)
- return newtext
-def latin1(text):
- return fudgestr(text, 128)
+def getLang(el):
+ return el.getAttribute((u'http://www.w3.org/XML/1998/namespace', u'lang'))
-def copyDict(dic):
- """ Does a deep copy of a dictionary """
- out = {}
- for key in dic.keys():
- out[key] = dic[key]
- return out
-def copyList(lst):
- """ Does a deep copy of a list """
- out = []
- for i in lst:
- out.append(i)
- return out
+import sha
+def socks5Hash(sid, initiator, target):
+ return sha.new("%s%s%s" % (sid, initiator, target)).hexdigest()
-def mutilateMe(me):
- """ Mutilates a class :) """
-# for key in dir(me):
-# exec "me." + key + " = None"
-def getLang(el):
- return el.getAttribute((u'http://www.w3.org/XML/1998/namespace', u'lang'))
+import urllib
+import os.path
+def getURLBits(url, assumedType=None):
+ type, rest = urllib.splittype(url)
+ if assumedType and type != assumedType:
+ return
+ hostport, path = urllib.splithost(rest)
+ host, port = urllib.splitnport(hostport, 80)
+ filename = os.path.basename(path)
+ return host, port, path, filename
+
+
+try:
+ import Image
+ import StringIO
+
+ def convertToPNG(imageData):
+ inbuff = StringIO.StringIO(imageData)
+ outbuff = StringIO.StringIO()
+ Image.open(inbuff).save(outbuff, "PNG")
+ outbuff.seek(0)
+ imageData = outbuff.read()
+ return imageData
+except ImportError:
+ print "WARNING! Only PNG avatars will be understood by this transport. Please install the Python Imaging Library."
+
+ def convertToPNG(imageData):
+ return ""
errorCodeMap = {
"unexpected-request" : 400
}
-def doPath(path):
- if(path and path[0] == "/"):
- return path
- else:
- return "../" + path
-
-
-def parseText(text):
- t = TextParser()
- t.parseString(text)
- return t.root
-
-def parseFile(filename):
- t = TextParser()
- t.parseFile(filename)
- return t.root
-
-class TextParser:
- """ Taken from http://xoomer.virgilio.it/dialtone/rsschannel.py """
-
- def __init__(self):
- self.root = None
-
- def parseFile(self, filename):
- return self.parseString(file(filename).read())
-
- def parseString(self, data):
- if(checkTwisted()):
- from twisted.xish.domish import SuxElementStream
- else:
- from tlib.domish import SuxElementStream
- es = SuxElementStream()
- es.DocumentStartEvent = self.docStart
- es.DocumentEndEvent = self.docEnd
- es.ElementEvent = self.element
- es.parse(data)
- return self.root
-
- def docStart(self, e):
- self.root = e
-
- def docEnd(self):
- pass
-
- def element(self, e):
- self.root.addChild(e)
-
-
-
-checkTwistedCached = None
-def checkTwisted():
- """ Returns False if we're using an old version that needs tlib, otherwise returns True """
- global checkTwistedCached
- if(checkTwistedCached == None):
- import twisted.copyright
- checkTwistedCached = (VersionNumber(twisted.copyright.version) >= VersionNumber("2.0.0"))
- return checkTwistedCached
-
-class VersionNumber:
- def __init__(self, vstring):
- self.varray = [0]
- index = 0
- flag = True
- for c in vstring:
- if(c == '.'):
- self.varray.append(0)
- index += 1
- flag = True
- elif(c.isdigit() and flag):
- self.varray[index] *= 10
- self.varray[index] += int(c)
- else:
- flag = False
-
- def __cmp__(self, other):
- i = 0
- while(True):
- if(i == len(other.varray)):
- if(i < len(self.varray)):
- return 1
- else:
- return 0
- if(i == len(self.varray)):
- if(i < len(other.varray)):
- return -1
- else:
- return 0
-
- if(self.varray[i] > other.varray[i]):
- return 1
- elif(self.varray[i] < other.varray[i]):
- return -1
-
- i += 1
-
-
-
-class RollingStack:
- def __init__(self, size):
- self.lst = []
- self.size = size
-
- def push(self, data):
- self.lst.append(str(data))
- if(len(self.lst) > self.size):
- self.lst.remove(self.lst[0])
-
- def grabAll(self):
- return "".join(self.lst)
-
- def flush(self):
- self.lst = []