Ejemplo n.º 1
0
 def exists_in_cache(req):
     reqid = gen_hash(req)
     exists = os.path.exists
     cache_loc = DiskCachedResponse._get_cache_location()
     reqfname = os.path.join(cache_loc, reqid)
     return exists(reqfname + ".headers") and exists(reqfname + ".body") \
         and exists(reqfname + ".code") and exists(reqfname + ".msg")
Ejemplo n.º 2
0
    def store_in_cache(request, response):
        reqid = gen_hash(request)
        cache_loc = DiskCachedResponse._get_cache_location()
        fname = os.path.join(cache_loc, reqid)

        try:
            f = open(fname + ".headers", "w")
            headers = str(response.info())
            f.write(headers)
            f.close()
        except Exception, e:
            msg = 'cache.py: Could not save headers file. Exception: "%s".'
            raise FileException(msg % e)
Ejemplo n.º 3
0
    def __init__(self, request):
        self._hash_id = gen_hash(request)
        self.from_cache = True
        self.url = request.get_full_url()
        self._code = None
        self._msg = None
        self._headers = None
        self._encoding = None
        # Call parent's __init__
        self._body = self._get_from_response(CachedResponse.PART_BODY)
        StringIO.StringIO.__init__(self, self._body)

        # This kludge is necessary, do not touch!
        class PlaceHolder:
            sock = None
        self._connection = PlaceHolder()
Ejemplo n.º 4
0
    def store_in_cache(request, response):
        reqid = gen_hash(request)
        cache_loc = DiskCachedResponse._get_cache_location()
        fname = os.path.join(cache_loc, reqid)

        try:
            f = open(fname + ".headers", "w")
            headers = str(response.info())
            f.write(headers)
            f.close()
        except Exception as e:
            msg = 'cache.py: Could not save headers file. Exception: "%s".'
            raise FileException(msg % e)

        try:
            body = response.read()
        except Exception as e:
            om.out.error('cache.py: Timeout while fetching page body.')
        else:
            try:
                f = open(fname + ".body", "w")
                f.write(body)
                f.close()
            except Exception as e:
                msg = 'cache.py: Could not save body file. Exception: "%s".'
                raise FileException(msg % e)

        try:
            f = open(fname + ".code", "w")

            # minimal validation before storing the data to disk
            int(response.code)

            # store data to disk
            f.write(str(response.code))
            f.close()
        except Exception as e:
            msg = 'cache.py: Could not save code file. Exception: "%s".'
            raise FileException(msg % e)

        try:
            f = open(fname + ".msg", "w")
            f.write(str(response.msg))
            f.close()
        except Exception as e:
            msg = 'cache.py: Could not save msg file. Exception: "%s".'
            raise FileException(msg % e)
Ejemplo n.º 5
0
    def __init__(self, request):
        self._hash_id = gen_hash(request)
        self.from_cache = True
        self.url = request.get_full_url()
        self._code = None
        self._msg = None
        self._headers = None
        self._encoding = None
        self._time = None
        # Call parent's __init__
        self._body = self._get_from_response(CachedResponse.PART_BODY)
        StringIO.StringIO.__init__(self, self._body)

        # This kludge is necessary, do not touch!
        class PlaceHolder:
            sock = None
        self._connection = PlaceHolder()
Ejemplo n.º 6
0
    def store_in_cache(request, response):
        # Create the http response object
        resp = HTTPResponse.from_httplib_resp(response,
                                              original_url=request.url_object)
        resp.set_id(response.id)
        resp.set_alias(gen_hash(request))

        hi = HistoryItem()
        hi.request = request
        hi.response = resp

        # Now save them
        try:
            hi.save()
        except sqlite3.Error, e:
            msg = 'A sqlite3 error was raised: "%s".' % e

            if 'disk' in str(e).lower():
                msg += ' Please check if your disk is full.'

            raise ScanMustStopException(msg)
Ejemplo n.º 7
0
    def store_in_cache(request, response):
        # Create the http response object
        resp = HTTPResponse.from_httplib_resp(response,
                                              original_url=request.url_object)
        resp.set_id(response.id)
        resp.set_alias(gen_hash(request))

        hi = HistoryItem()
        hi.request = request
        hi.response = resp

        # Now save them
        try:
            hi.save()
        except sqlite3.Error, e:
            msg = 'A sqlite3 error was raised: "%s".' % e
            
            if 'disk' in str(e).lower():
                msg += ' Please check if your disk is full.'
                
            raise ScanMustStopException(msg)