add: send session.cookies to render

requests_html.py

@@ -499,7 +499,7 @@ class HTML(BaseParser):
     def add_next_symbol(self, next_symbol):
         self.next_symbol.append(next_symbol)
 
-    async def _async_render(self, *, url: str, script: str = None, scrolldown, sleep: int, wait: float, reload, content: Optional[str], timeout: Union[float, int], keep_page: bool):
+    async def _async_render(self, *, url: str, script: str = None, scrolldown, sleep: int, wait: float, reload, content: Optional[str], timeout: Union[float, int], keep_page: bool, cookies: list = [{}]):
         """ Handle page creation and js rendering. Internal use for render/arender methods. """
         try:
             page = await self.browser.newPage()
@@ -507,6 +507,10 @@ class HTML(BaseParser):
             # Wait before rendering the page, to prevent timeouts.
             await asyncio.sleep(wait)
 
+            if cookies:
+                for cookie in cookies:
+                    await page.setCookie(cookie)
+
             # Load the given page (GET request, obviously.)
             if reload:
                 await page.goto(url, options={'timeout': int(timeout * 1000)})
@@ -538,7 +542,60 @@ class HTML(BaseParser):
             page = None
             return None
 
-    def render(self, retries: int = 8, script: str = None, wait: float = 0.2, scrolldown=False, sleep: int = 0, reload: bool = True, timeout: Union[float, int] = 8.0, keep_page: bool = False):
+    def _convert_cookie_to_render(self, session_cookie):
+        """
+        Convert HTMLSession.cookies[] for browser.newPage().setCookie
+        """
+        # |  setCookie(self, *cookies:dict) -> None
+        # |      Set cookies.
+        # |
+        # |      ``cookies`` should be dictionaries which contain these fields:
+        # |
+        # |      * ``name`` (str): **required**
+        # |      * ``value`` (str): **required**
+        # |      * ``url`` (str)
+        # |      * ``domain`` (str)
+        # |      * ``path`` (str)
+        # |      * ``expires`` (number): Unix time in seconds
+        # |      * ``httpOnly`` (bool)
+        # |      * ``secure`` (bool)
+        # |      * ``sameSite`` (str): ``'Strict'`` or ``'Lax'``
+        cookie_render = {}
+        def __convert(cookie, key):
+            try:
+                v = eval ("cookie."+key)
+                if not v: kv = ''
+                else: kv = {key: v}
+            except:
+                kv = ''
+            return kv
+
+        keys = [
+            'name',
+            'value',
+            'url',
+            'domain',
+            'path',
+            'sameSite',
+            'expires',
+            'httpOnly',
+            'secure',
+        ]
+        for key in keys:
+            cookie_render.update(__convert(session_cookie, key))
+        return cookie_render
+
+    def _convert_cookies_to_render(self):
+        """
+        Convert HTMLSession.cookies for browser.newPage().setCookie
+        Return a list of dict
+        """
+        cookies_render = []
+        for cookie in self.session.cookies:
+            cookies_render.append(self._convert_cookie_to_render(cookie))
+        return cookies_render
+
+    def render(self, retries: int = 8, script: str = None, wait: float = 0.2, scrolldown=False, sleep: int = 0, reload: bool = True, timeout: Union[float, int] = 8.0, keep_page: bool = False, cookies: list = [{}], send_cookies_session: bool = False):
         """Reloads the response in Chromium, and replaces HTML content
         with an updated version, with JavaScript executed.
 
@@ -550,6 +607,9 @@ class HTML(BaseParser):
         :param reload: If ``False``, content will not be loaded from the browser, but will be provided from memory.
         :param keep_page: If ``True`` will allow you to interact with the browser page through ``r.html.page``.
 
+        :param send_cookies_session: If ``True`` send ``HTMLSession.cookies`` convert.
+        :param cookies: If not ``empty`` send ``cookies``.
+
         If ``scrolldown`` is specified, the page will scrolldown the specified
         number of times, after sleeping the specified amount of time
         (e.g. ``scrolldown=10, sleep=1``).
@@ -590,12 +650,14 @@ class HTML(BaseParser):
         if self.url == DEFAULT_URL:
             reload = False
 
+        if send_cookies_session:
+           cookies = self._convert_cookies_to_render()
 
         for i in range(retries):
             if not content:
                 try:
 
-                    content, result, page = self.session.loop.run_until_complete(self._async_render(url=self.url, script=script, sleep=sleep, wait=wait, content=self.html, reload=reload, scrolldown=scrolldown, timeout=timeout, keep_page=keep_page))
+                    content, result, page = self.session.loop.run_until_complete(self._async_render(url=self.url, script=script, sleep=sleep, wait=wait, content=self.html, reload=reload, scrolldown=scrolldown, timeout=timeout, keep_page=keep_page, cookies=cookies))
                 except TypeError:
                     pass
             else: