Esempio n. 1
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    def __init__(self,
                 filters_path=None,
                 verbosity=None,
                 allowed_schemes=None):
        verbosity = defaults.VERBOSITY if verbosity is None else verbosity
        self.verbosity = verbosity
        self.request_middlewares = []
        self.response_middlewares = []
        self.adblock_rules = None

        # Initialize request and response middlewares
        allowed_schemes = (defaults.ALLOWED_SCHEMES if allowed_schemes is None
                           else allowed_schemes.split(','))
        if allowed_schemes:
            self.request_middlewares.append(
                AllowedSchemesMiddleware(allowed_schemes, verbosity=verbosity))

        if self.verbosity >= 2:
            self.request_middlewares.append(RequestLoggingMiddleware())

        self.request_middlewares.append(
            AllowedDomainsMiddleware(verbosity=verbosity))
        self.request_middlewares.append(ResourceTimeoutMiddleware())
        self.request_middlewares.append(ResponseBodyTrackingMiddleware())

        if filters_path is not None:
            self.adblock_rules = AdblockRulesRegistry(filters_path,
                                                      verbosity=verbosity)
            self.request_middlewares.append(
                AdblockMiddleware(self.adblock_rules, verbosity=verbosity))

        self.response_middlewares.append(ContentTypeMiddleware(self.verbosity))
Esempio n. 2
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class SplashQNetworkAccessManager(ProxiedQNetworkAccessManager):
    """
    This QNetworkAccessManager provides:

    * proxy support;
    * request middleware support;
    * additional logging.

    """
    def __init__(self, filters_path, allowed_schemes, verbosity):
        super(SplashQNetworkAccessManager, self).__init__(verbosity=verbosity)

        self.request_middlewares = []
        if self.verbosity >= 2:
            self.request_middlewares.append(RequestLoggingMiddleware())

        if allowed_schemes:
            self.request_middlewares.append(
                AllowedSchemesMiddleware(allowed_schemes, verbosity=verbosity)
            )

        self.request_middlewares.append(AllowedDomainsMiddleware(verbosity=verbosity))

        if filters_path is not None:
            self.adblock_rules = AdblockRulesRegistry(filters_path, verbosity=verbosity)
            self.request_middlewares.append(
                AdblockMiddleware(self.adblock_rules, verbosity=verbosity)
            )
        else:
            self.adblock_rules = None

    def createRequest(self, operation, request, outgoingData=None):
        splash_request = self._getSplashRequest(request)
        if splash_request:
            for filter in self.request_middlewares:
                request = filter.process(request, splash_request, operation, outgoingData)
        return super(SplashQNetworkAccessManager, self).createRequest(operation, request, outgoingData)

    def unknownFilters(self, filter_names):
        names = [f for f in filter_names.split(',') if f]
        if self.adblock_rules is None:
            return names
        return [name for name in names
                if not (self.adblock_rules.filter_is_known(name) or name=='none')]
Esempio n. 3
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    def __init__(self, filters_path, allowed_schemes, verbosity):
        super(SplashQNetworkAccessManager, self).__init__(verbosity=verbosity)

        self.request_middlewares = []
        if self.verbosity >= 2:
            self.request_middlewares.append(RequestLoggingMiddleware())

        if allowed_schemes:
            self.request_middlewares.append(
                AllowedSchemesMiddleware(allowed_schemes, verbosity=verbosity))

        self.request_middlewares.append(
            AllowedDomainsMiddleware(verbosity=verbosity))

        if filters_path is not None:
            self.adblock_rules = AdblockRulesRegistry(filters_path,
                                                      verbosity=verbosity)
            self.request_middlewares.append(
                AdblockMiddleware(self.adblock_rules, verbosity=verbosity))
Esempio n. 4
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    def __init__(self, filters_path, allowed_schemes, verbosity):
        super(SplashQNetworkAccessManager, self).__init__(verbosity=verbosity)

        self.request_middlewares = []
        if self.verbosity >= 2:
            self.request_middlewares.append(RequestLoggingMiddleware())

        if allowed_schemes:
            self.request_middlewares.append(
                AllowedSchemesMiddleware(allowed_schemes, verbosity=verbosity)
            )

        self.request_middlewares.append(AllowedDomainsMiddleware(verbosity=verbosity))

        if filters_path is not None:
            self.adblock_rules = AdblockRulesRegistry(filters_path, verbosity=verbosity)
            self.request_middlewares.append(
                AdblockMiddleware(self.adblock_rules, verbosity=verbosity)
            )
        else:
            self.adblock_rules = None