def parseGET(headers,path):
#separate the request params from the path
splittedPath = path.split('?')
msg = splittedPath[1]
parsedDict = urlparse.parse_qs(msg) #Note values here are stored in lists, this is so one can handle many inputs with same name, for now we dont want that as our multipart parsing does not support it
params = dict()
for k,v in parsedDict.iteritems():
params[k] = v[0]
request = ServerRequest(headers,None,params)
return request
def handleSinglePart(headers,message):
contentLength = long(headers['content-length'])
if headers['content-type'] == 'application/x-www-form-urlencoded' or headers['content-type'] == 'application/x-www-form-urlencoded; charset=UTF-8': #TODO generalize
msg = message.read(contentLength)
parsedDict = urlparse.parse_qs(msg) #Note values here are stored in lists, this is so one can handle many inputs with same name, for now we dont want that as our multipart parsing does not support it
params = dict()
for k,v in parsedDict.iteritems():
params[k] = v[0]
log.log(cpc.util.log.TRACE,'msg is %s'%params)
request = ServerRequest(headers,None,params)
return request
def delegateMessage(self,headers,messageStream):
"""Delegate the message to another server. Reads the message we get
and requests a response from another client."""
if not (headers.has_key('originating-server-id')):
headers['originating-server-id'] = ServerConf().getServerId()
length = long(headers['content-length'])
tmp = tempfile.TemporaryFile('w+b')
tmp.write(messageStream.read(length))
tmp.seek(0)
content = mmap.mmap(tmp.fileno(),0,mmap.ACCESS_READ)
request = ServerRequest(headers,content)
ret=self.sendRequest(request,method="PUT")
#strip set-cookie from neighbouring server
ret.headers.pop('set-cookie', None)
# we can close the files associated with sending forward the request
# and focus on the response (that we return)
content.close()
tmp.close()
return ret
def handleMultipart(mainHeaders,msgStream):
files = dict()
params = dict()
BOUNDARY = "--"+HttpMethodParser.extractBoundary(mainHeaders)
stopBoundary = BOUNDARY+"--"
terminateBoundary = ''
msgStream.readline() #has an empty line at start that we want to get rid of
while terminateBoundary != stopBoundary:
headers = mimetools.Message(msgStream)
terminateBoundary = ''
log.log(cpc.util.log.TRACE,'multipart headers are %s'%headers.headers)
if(ServerRequest.isFile(headers['Content-Disposition'])):
file = tempfile.TemporaryFile(mode="w+b")
name = ServerRequest.getFieldName(headers['Content-Disposition'])
notused,contentDispositionParams = cgi.parse_header(headers['Content-Disposition'])
name = contentDispositionParams['name']
#if we have a content length we just read it and store the data
contentLength = headers.getheader('Content-Length')
if(contentLength): # If a content length is sent we parse the nice way
bytes = int(contentLength)
if(ServerRequest.isFile(headers['Content-Disposition'])):
file.write(msgStream.read(bytes))
else:
line = msgStream.read(bytes)
log.log(cpc.util.log.TRACE,"line is "+line)
params[name] = line
msgStream.readline() ## we will have a trailin CRLF that we just want to get rid of
if(ServerRequest.isFile(headers['Content-Disposition'])):
readBytes = 0
while(True):
line = msgStream.readline()
if re.search(BOUNDARY,line):
#time to wrap it up
if(line[-2:] == '\r\n'):
line = line[:-2]
elif(line[-1:] == '\n'):
line = line[:-1]
terminateBoundary = line
file.seek(0)
skipBytes = 2
realFile = tempfile.TemporaryFile(mode="w+b")
realFile.write(file.read(readBytes-skipBytes))
file.close()
realFile.seek(0)
#For testing during dev only!!
#runTest(realFile)
files[name]= realFile
break
else:
readBytes +=len(line)
file.write(line)
else:
while(True):
line = msgStream.readline()
if(line[-2:] == '\r\n'):
line = line[:-2]
elif(line[-1:] == '\n'):
line = line[:-1]
if re.search(BOUNDARY,line):
terminateBoundary = line
break;
else:
if name in params:
params[name]+= line
else:
params[name] = line
return ServerRequest(mainHeaders,None,params,files)
