IDEV-2020 handle large response feeds improved

domaintools/api.py

@@ -1,6 +1,7 @@
 from datetime import datetime, timedelta, timezone
 from hashlib import sha1, sha256, md5
 from hmac import new as hmac
+
 import re
 
 from domaintools.constants import Endpoint, ENDPOINT_TO_SOURCE_MAP, FEEDS_PRODUCTS_LIST, OutputFormat
@@ -11,6 +12,7 @@
     ParsedDomainRdap,
     Reputation,
     Results,
+    FeedsResults,
 )
 from domaintools.filters import (
     filter_by_riskscore,
@@ -1065,7 +1067,7 @@ def iris_detect_ignored_domains(
             **kwargs,
         )
 
-    def nod(self, **kwargs):
+    def nod(self, **kwargs) -> FeedsResults:
         """Returns back list of the newly observed domains feed"""
         validate_feeds_parameters(kwargs)
         endpoint = kwargs.pop("endpoint", Endpoint.FEED.value)
@@ -1078,10 +1080,11 @@ def nod(self, **kwargs):
             f"newly-observed-domains-feed-({source.value})",
             f"v1/{endpoint}/nod/",
             response_path=(),
+            cls=FeedsResults,
             **kwargs,
         )
 
-    def nad(self, **kwargs):
+    def nad(self, **kwargs) -> FeedsResults:
         """Returns back list of the newly active domains feed"""
         validate_feeds_parameters(kwargs)
         endpoint = kwargs.pop("endpoint", Endpoint.FEED.value)
@@ -1094,10 +1097,11 @@ def nad(self, **kwargs):
             f"newly-active-domains-feed-({source})",
             f"v1/{endpoint}/nad/",
             response_path=(),
+            cls=FeedsResults,
             **kwargs,
         )
 
-    def domainrdap(self, **kwargs):
+    def domainrdap(self, **kwargs) -> FeedsResults:
         """Returns changes to global domain registration information, populated by the Registration Data Access Protocol (RDAP)"""
         validate_feeds_parameters(kwargs)
         endpoint = kwargs.pop("endpoint", Endpoint.FEED.value)
@@ -1107,10 +1111,11 @@ def domainrdap(self, **kwargs):
             f"domain-registration-data-access-protocol-feed-({source})",
             f"v1/{endpoint}/domainrdap/",
             response_path=(),
+            cls=FeedsResults,
             **kwargs,
         )
 
-    def domaindiscovery(self, **kwargs):
+    def domaindiscovery(self, **kwargs) -> FeedsResults:
         """Returns new domains as they are either discovered in domain registration information, observed by our global sensor network, or reported by trusted third parties"""
         validate_feeds_parameters(kwargs)
         endpoint = kwargs.pop("endpoint", Endpoint.FEED.value)
@@ -1123,5 +1128,6 @@ def domaindiscovery(self, **kwargs):
             f"real-time-domain-discovery-feed-({source})",
             f"v1/{endpoint}/domaindiscovery/",
             response_path=(),
+            cls=FeedsResults,
             **kwargs,
         )

domaintools/base_results.py

@@ -77,29 +77,6 @@ def _wait_time(self):
 
         return wait_for
 
-    def _get_feeds_results_generator(self, parameters, headers):
-        with Client(verify=self.api.verify_ssl, proxy=self.api.proxy_url, timeout=None) as session:
-            status_code = None
-            while status_code != 200:
-                resp_data = session.get(url=self.url, params=parameters, headers=headers, **self.api.extra_request_params)
-                status_code = resp_data.status_code
-                self.setStatus(status_code, resp_data)
-
-                # Check limit exceeded here
-                if "response" in resp_data.text and "limit_exceeded" in resp_data.text:
-                    self._limit_exceeded = True
-                    self._limit_exceeded_message = "limit exceeded"
-
-                yield resp_data
-
-                if self._limit_exceeded:
-                    raise ServiceException(503, "Limit Exceeded{}".format(self._limit_exceeded_message))
-
-                if not self.kwargs.get("sessionID"):
-                    # we'll only do iterative request for queries that has sessionID.
-                    # Otherwise, we will have an infinite request if sessionID was not provided but the required data asked is more than the maximum (1 hour of data)
-                    break
-
     def _get_session_params(self):
         parameters = deepcopy(self.kwargs)
         parameters.pop("output_format", None)
@@ -118,12 +95,6 @@ def _get_session_params(self):
         return {"parameters": parameters, "headers": headers}
 
     def _make_request(self):
-        if self.product in FEEDS_PRODUCTS_LIST:
-            session_params = self._get_session_params()
-            parameters = session_params.get("parameters")
-            headers = session_params.get("headers")
-
-            return self._get_feeds_results_generator(parameters=parameters, headers=headers)
 
         with Client(verify=self.api.verify_ssl, proxy=self.api.proxy_url, timeout=None) as session:
             if self.product in [
@@ -138,15 +109,19 @@ def _make_request(self):
                 patch_data = self.kwargs.copy()
                 patch_data.update(self.api.extra_request_params)
                 return session.patch(url=self.url, json=patch_data)
+            elif self.product in FEEDS_PRODUCTS_LIST:
+                session_params = self._get_session_params()
+                parameters = session_params.get("parameters")
+                headers = session_params.get("headers")
+                return session.get(url=self.url, params=parameters, headers=headers, **self.api.extra_request_params)
             else:
                 return session.get(url=self.url, params=self.kwargs, **self.api.extra_request_params)
 
     def _get_results(self):
         wait_for = self._wait_time()
         if self.api.rate_limit and (wait_for is None or self.product == "account-information"):
             data = self._make_request()
-            status_code = data.status_code if self.product not in FEEDS_PRODUCTS_LIST else 200
-            if status_code == 503:  # pragma: no cover
+            if data.status_code == 503:  # pragma: no cover
                 sleeptime = 60
                 log.info(
                     "503 encountered for [%s] - sleeping [%s] seconds before retrying request.",
@@ -166,15 +141,12 @@ def _get_results(self):
     def data(self):
         if self._data is None:
             results = self._get_results()
-            status_code = results.status_code if self.product not in FEEDS_PRODUCTS_LIST else 200
-            self.setStatus(status_code, results)
+            self.setStatus(results.status_code, results)
             if (
                 self.kwargs.get("format", "json") == "json"
                 and self.product not in FEEDS_PRODUCTS_LIST  # Special handling of feeds products' data to preserve the result in jsonline format
             ):
                 self._data = results.json()
-            elif self.product in FEEDS_PRODUCTS_LIST:
-                self._data = results  # Uses generator to handle large data results from feeds endpoint
             else:
                 self._data = results.text
             limit_exceeded, message = self.check_limit_exceeded()
@@ -189,14 +161,9 @@ def data(self):
             return self._data
 
     def check_limit_exceeded(self):
-        if self.product in FEEDS_PRODUCTS_LIST:
-            # bypass here as this is handled in generator already
-            return False, ""
-
         if self.kwargs.get("format", "json") == "json" and self.product not in FEEDS_PRODUCTS_LIST:
             if "response" in self._data and "limit_exceeded" in self._data["response"] and self._data["response"]["limit_exceeded"] is True:
                 return True, self._data["response"]["message"]
-        # TODO: handle html, xml response errors better.
         elif "response" in self._data and "limit_exceeded" in self._data:
             return True, "limit exceeded"
         return False, ""
@@ -249,7 +216,7 @@ def response(self):
         return self._response
 
     def items(self):
-        return self.response().items() if isinstance(self.response(), dict) else self.response()
+        return self.response().items()
 
     def emails(self):
         """Find and returns all emails mentioned in the response"""

domaintools/cli/api.py

@@ -9,7 +9,7 @@
 from rich.progress import Progress, SpinnerColumn, TextColumn
 
 from domaintools.api import API
-from domaintools.constants import Endpoint, OutputFormat, FEEDS_PRODUCTS_LIST
+from domaintools.constants import Endpoint, FEEDS_PRODUCTS_LIST, OutputFormat
 from domaintools.cli.utils import get_file_extension
 from domaintools.exceptions import ServiceException
 from domaintools._version import current as version
@@ -111,8 +111,7 @@ def _get_formatted_output(cls, cmd_name: str, response, out_format: str = "json"
         if cmd_name in ("available_api_calls",):
             return "\n".join(response)
         if response.product in FEEDS_PRODUCTS_LIST:
-            return "\n".join([data.text for data in response])
-
+            return "\n".join([data for data in response.response()])
         return str(getattr(response, out_format) if out_format != "list" else response.as_list())
 
     @classmethod

domaintools/results.py

@@ -11,6 +11,8 @@
     from ordereddict import OrderedDict
 
 from itertools import zip_longest
+from typing import Generator
+
 from domaintools_async import AsyncResults as Results
 
 
@@ -141,3 +143,21 @@ def flattened(self):
                     flat[f"contact_{contact_key}_{i}"] = " | ".join(contact_value) if type(contact_value) in (list, tuple) else contact_value
 
         return flat
+
+
+class FeedsResults(Results):
+    """Returns the generator for feeds results"""
+
+    def response(self) -> Generator:
+        status_code = None
+        while status_code != 200:
+            resp_data = super().response()
+            status_code = self.status
+            yield resp_data
+
+            self._data = None
+            self._response = None
+            if not self.kwargs.get("sessionID"):
+                # we'll only do iterative request for queries that has sessionID.
+                # Otherwise, we will have an infinite request if sessionID was not provided but the required data asked is more than the maximum (1 hour of data)
+                break

domaintools_async/__init__.py

@@ -2,11 +2,12 @@
 
 import asyncio
 
+from copy import deepcopy
 from httpx import AsyncClient
 
 from domaintools.base_results import Results
-from domaintools.constants import FEEDS_PRODUCTS_LIST
-from domaintools.exceptions import ServiceUnavailableException, ServiceException
+from domaintools.constants import FEEDS_PRODUCTS_LIST, OutputFormat, HEADER_ACCEPT_KEY_CSV_FORMAT
+from domaintools.exceptions import ServiceUnavailableException
 
 
 class _AIter(object):
@@ -41,26 +42,6 @@ class AsyncResults(Results):
     def __await__(self):
         return self.__awaitable__().__await__()
 
-    async def _get_feeds_async_results_generator(self, session, parameters, headers):
-        status_code = None
-        while status_code != 200:
-            resp_data = await session.get(url=self.url, params=parameters, headers=headers, **self.api.extra_request_params)
-            status_code = resp_data.status_code
-            self.setStatus(status_code, resp_data)
-
-            # Check limit exceeded here
-            if "response" in resp_data.text and "limit_exceeded" in resp_data.text:
-                self._limit_exceeded = True
-                self._limit_exceeded_message = "limit exceeded"
-            yield resp_data
-
-            if self._limit_exceeded:
-                raise ServiceException(503, "Limit Exceeded{}".format(self._limit_exceeded_message))
-            if not self.kwargs.get("sessionID"):
-                # we'll only do iterative request for queries that has sessionID.
-                # Otherwise, we will have an infinite request if sessionID was not provided but the required data asked is more than the maximum (1 hour of data)
-                break
-
     async def _make_async_request(self, session):
         if self.product in ["iris-investigate", "iris-enrich", "iris-detect-escalate-domains"]:
             post_data = self.kwargs.copy()
@@ -71,19 +52,16 @@ async def _make_async_request(self, session):
             patch_data.update(self.api.extra_request_params)
             results = await session.patch(url=self.url, json=patch_data)
         elif self.product in FEEDS_PRODUCTS_LIST:
-            generator_params = self._get_session_params()
-            parameters = generator_params.get("parameters")
-            headers = generator_params.get("headers")
-            results = await self._get_feeds_async_results_generator(session=session, parameters=parameters, headers=headers)
+            session_params = self._get_session_params()
+            parameters = session_params.get("parameters")
+            headers = session_params.get("headers")
+            results = await session.get(url=self.url, params=parameters, headers=headers, **self.api.extra_request_params)
         else:
             results = await session.get(url=self.url, params=self.kwargs, **self.api.extra_request_params)
         if results:
-            status_code = results.status_code if self.product not in FEEDS_PRODUCTS_LIST else 200
-            self.setStatus(status_code, results)
+            self.setStatus(results.status_code, results)
             if self.kwargs.get("format", "json") == "json":
                 self._data = results.json()
-            elif self.product in FEEDS_PRODUCTS_LIST:
-                self._data = results  # Uses generator to handle large data results from feeds endpoint
             else:
                 self._data = results.text()
             limit_exceeded, message = self.check_limit_exceeded()
@@ -94,6 +72,7 @@ async def _make_async_request(self, session):
 
     async def __awaitable__(self):
         if self._data is None:
+
             async with AsyncClient(verify=self.api.verify_ssl, proxy=self.api.proxy_url, timeout=None) as session:
                 wait_time = self._wait_time()
                 if wait_time is None and self.api: