def __init__(self, channel, request, command, uri, version, headers):
self.number = Request.singleton.request_counter.increment()
self._channel = channel
# Top line of the request, like GET /index.html HTTP/1.0 for example.
self._request = request
# Type of command, like GET for example.
self._command = command
# Requested resource, like /index.html for example.
self._uri = uri
# HTTP version, like 1.0 for example.
self._version = version
# String of headers exactly as recevied. Headers included
# are all line after request and before double \r\n.
self.request_header_lines = self._headers = headers
self.request_headers = None
self.response_headers = {
'Server': 'WebServer/%s' % VERSION_STRING,
'Date': _http_date.build_http_date(time.time())
}
self._split_uri = None
self._query_dictionary = {}
self.request_cookies = None
self._outgoing = asynchat.fifo()
self._outgoing_content_length = 0
self._collector = None
self._user_object = None
self._authentication_scheme = None
default = self.server.authentication.lower()
self._default_scheme = default
self._default_authentication = {
'digest': self.digest_challenge,
'basic': self.basic_challenge,
'form': self.form_challenge
}[default]
self.out = None
self.response_length = 0
self.response_cookies = []
self.response_producer = None
self.outgoing_producers = asynchat.fifo()
def __init__(self,channel,request,command,uri,version,headers):
self.number = Request.singleton.request_counter.increment()
self._channel = channel
# Top line of the request, like GET /index.html HTTP/1.0 for example.
self._request = request
# Type of command, like GET for example.
self._command = command
# Requested resource, like /index.html for example.
self._uri = uri
# HTTP version, like 1.0 for example.
self._version = version
# String of headers exactly as recevied. Headers included
# are all line after request and before double \r\n.
self.request_header_lines = self._headers = headers
self.request_headers = None
self.response_headers = {
'Server': 'WebServer/%s' % VERSION_STRING,
'Date': _http_date.build_http_date(time.time())}
self._split_uri = None
self._query_dictionary = {}
self.request_cookies = None
self._outgoing = asynchat.fifo()
self._outgoing_content_length = 0
self._collector = None
self._user_object = None
self._authentication_scheme = None
default = self.server.authentication.lower()
self._default_scheme = default
self._default_authentication = {'digest':self.digest_challenge,
'basic':self.basic_challenge,
'form': self.form_challenge}[default]
self.out = None
self.response_length = 0
self.response_cookies = []
self.response_producer = None
self.outgoing_producers = asynchat.fifo()
def _process_file_read(self, path, request):
file_length = self._filesystem.stat(path)[stat.ST_SIZE]
last_modified = self._filesystem.stat(path)[stat.ST_MTIME]
ims_header = request.get_header_match(_IF_MODIFIED_SINCE)
user_agent = request.get_header("user-agent")
filename = os.path.basename(path)
if ims_header:
length = file_length
if ims_header.group(4):
try:
length = string.atoi(ims_header.group(4))
except:
pass
ims_time = parse_http_date(ims_header.group(1))
if (length == file_length) and (last_modified <= ims_time):
self._cache_counter.increment()
request["Cache-Control"] = self.get_cache_control_header(filename, user_agent)
# Finish by calling reply() method, which queues
# response immediately, to include cache-controls.
request.reply(304)
return
try:
file = self._openread(path, "rb")
except IOError:
request.error(404)
return
request["Cache-Control"] = self.get_cache_control_header(filename, user_agent)
request["Last-Modified"] = build_http_date(last_modified)
request["Content-Length"] = file_length
self._set_content_type(path, request)
if request.get_command() in ("get", "GET"):
# Check if compression mode is set to True
ext = filename.split(".")[-1].lower()
compressable = ["html", "htm", "js", "css"]
if self.compress and ext in compressable and self.checkRequestAcceptGzip(request):
gzipDir = "gzipped/"
relativeGzipPath = gzipDir + path + ".gz"
absGzipFilePath = self._filesystem.translate(relativeGzipPath)
absFilePath = self._filesystem.translate(path)
last_mtime_File = self._filesystem.modified(path)
ctime_File = self._filesystem.created(path)
# Check whether the Gzipped requested file exists on the gzipped directory or not
if not os.path.isfile(absGzipFilePath):
self.compressFile(path, relativeGzipPath)
else:
# If gzipped requested file already exists
ctime_GzipFile = self._filesystem.created(relativeGzipPath)
last_mtime_GzipFile = self._filesystem.modified(relativeGzipPath)
# Check whether the gzipped requested file which exists is old or not
if (last_mtime_GzipFile != last_mtime_File) or (ctime_GzipFile != ctime_File):
self.compressFile(path, relativeGzipPath)
# Send gzipped file
gzipFile_length = self._filesystem.stat(relativeGzipPath)[stat.ST_SIZE]
try:
gzipfileRead = self._filesystem.open(relativeGzipPath, "rb")
request["Content-Encoding"] = "gzip"
request["Content-Length"] = gzipFile_length
request.push(FileProducer(gzipfileRead))
self._file_counter.increment()
request.done()
return
except Exception, e:
msglog.log("broadway", msglog.types.INFO, "EXCEPTION in opening ZIP file in R mode: %r" % e)
def _process_file_read(self, path, request):
file_length = self._filesystem.stat(path)[stat.ST_SIZE]
last_modified = self._filesystem.stat(path)[stat.ST_MTIME]
ims_header = request.get_header_match(_IF_MODIFIED_SINCE)
user_agent = request.get_header('user-agent')
filename = os.path.basename(path)
if ims_header:
length = file_length
if ims_header.group(4):
try:
length = string.atoi(ims_header.group(4))
except:
pass
ims_time = parse_http_date(ims_header.group(1))
if (length == file_length) and (last_modified <= ims_time):
self._cache_counter.increment()
request['Cache-Control'] = self.get_cache_control_header(
filename, user_agent)
# Finish by calling reply() method, which queues
# response immediately, to include cache-controls.
request.reply(304)
return
try:
file = self._openread(path, 'rb')
except IOError:
request.error(404)
return
request['Cache-Control'] = self.get_cache_control_header(
filename, user_agent)
request['Last-Modified'] = build_http_date(last_modified)
request['Content-Length'] = file_length
self._set_content_type(path, request)
if request.get_command() in ('get', 'GET'):
#Check if compression mode is set to True
ext = filename.split('.')[-1].lower()
compressable = ['html', 'htm', 'js', 'css']
if self.compress and ext in compressable and self.checkRequestAcceptGzip(
request):
gzipDir = "gzipped/"
relativeGzipPath = gzipDir + path + '.gz'
absGzipFilePath = self._filesystem.translate(relativeGzipPath)
absFilePath = self._filesystem.translate(path)
last_mtime_File = self._filesystem.modified(path)
ctime_File = self._filesystem.created(path)
#Check whether the Gzipped requested file exists on the gzipped directory or not
if not os.path.isfile(absGzipFilePath):
self.compressFile(path, relativeGzipPath)
else:
#If gzipped requested file already exists
ctime_GzipFile = self._filesystem.created(relativeGzipPath)
last_mtime_GzipFile = self._filesystem.modified(
relativeGzipPath)
#Check whether the gzipped requested file which exists is old or not
if ((last_mtime_GzipFile != last_mtime_File)
or (ctime_GzipFile != ctime_File)):
self.compressFile(path, relativeGzipPath)
#Send gzipped file
gzipFile_length = self._filesystem.stat(relativeGzipPath)[
stat.ST_SIZE]
try:
gzipfileRead = self._filesystem.open(
relativeGzipPath, 'rb')
request['Content-Encoding'] = 'gzip'
request['Content-Length'] = gzipFile_length
request.push(FileProducer(gzipfileRead))
self._file_counter.increment()
request.done()
return
except Exception, e:
msglog.log(
"broadway", msglog.types.INFO,
"EXCEPTION in opening ZIP file in R mode: %r" % e)
