diff --git a/fbchat/_client.py b/fbchat/_client.py
index fc856058..b63dc19c 100644
--- a/fbchat/_client.py
+++ b/fbchat/_client.py
@@ -1066,6 +1066,52 @@ def sendMessage(self, message, thread_id=None, thread_type=ThreadType.USER):
             Message(text=message), thread_id=thread_id, thread_type=thread_type
         )
 
+    def sendUri(self, uri, message=None, thread_id=None, thread_type=ThreadType.USER):
+        """Send a uri preview to a thread.
+
+        Args:
+            uri: uri to preview
+            message (Message): Message to send
+            thread_id: User/Group ID to send to. See :ref:`intro_threads`
+            thread_type (ThreadType): See :ref:`intro_threads`
+
+        Returns:
+            :ref:`Message ID <intro_message_ids>` of the sent message
+
+        Raises:
+            FBchatException: If request failed
+        """
+
+        urlData = self._state._uri_share_data({"uri": uri})
+        thread_id, thread_type = self._getThread(thread_id, thread_type)
+        thread = thread_type._to_class()(thread_id)
+        data = thread._to_send_data()
+        if message is not None:
+            data.update(message._to_send_data())
+        data["action_type"] = "ma-type:user-generated-message"
+        data["shareable_attachment[share_type]"] = urlData["share_type"]
+        # most uri params will come back as dict
+        if isinstance(urlData["share_params"], dict):
+            data["has_attachment"] = True
+            for key in urlData["share_params"]:
+                if isinstance(urlData["share_params"][key], dict):
+                    for key2 in urlData["share_params"][key]:
+                        data[
+                            "shareable_attachment[share_params][{}][{}]".format(
+                                key, key2
+                            )
+                        ] = urlData["share_params"][key][key2]
+                else:
+                    data[
+                        "shareable_attachment[share_params][{}]".format(key)
+                    ] = urlData["share_params"][key]
+        # some (such as facebook profile pages) will just be a list
+        else:
+            data["has_attachment"] = False
+            for index, val in enumerate(urlData["share_params"]):
+                data["shareable_attachment[share_params][{}]".format(index)] = val
+        return self._doSendRequest(data)
+
     def sendEmoji(
         self,
         emoji=None,
diff --git a/fbchat/_state.py b/fbchat/_state.py
index 3aebcecf..3e705c89 100644
--- a/fbchat/_state.py
+++ b/fbchat/_state.py
@@ -9,7 +9,7 @@
 
 from . import _graphql, _util, _exception
 
-FB_DTSG_REGEX = re.compile(r'name="fb_dtsg" value="(.*?)"')
+FB_DTSG_REGEX = re.compile(r'"token":"(.*?)"')
 
 
 def get_user_id(session):
@@ -138,13 +138,21 @@ def login(cls, email, password, on_2fa_callback, user_agent=None):
 
         r = session.post("https://m.facebook.com/login.php?login_attempt=1", data=data)
 
+         if "cookie" in r.url:
+            beg = r.text.find("action=") + 8
+            end = r.text.find("\"", beg)
+            urlCookies = "https://m.facebook.com" + r.text[beg:end]
+            payload = {i["name"]: i["value"] for i in find_input_fields(r.text).find_all('input')}
+            r = session.post(urlCookies, data=payload)
+
         # Usually, 'Checkpoint' will refer to 2FA
         if "checkpoint" in r.url and ('id="approvals_code"' in r.text.lower()):
             code = on_2fa_callback()
             r = _2fa_helper(session, code, r)
 
         # Sometimes Facebook tries to show the user a "Save Device" dialog
-        if "save-device" in r.url:
+        # was getting a different url for 'same device' page; not sure if this applies to everyone
+        if "checkpoint" in r.url:
             r = session.get("https://m.facebook.com/login/save-device/cancel/")
 
         if is_home(r.url):
@@ -187,7 +195,7 @@ def from_session(cls, session):
             # Fall back to searching with a regex
             fb_dtsg = FB_DTSG_REGEX.search(r.text).group(1)
 
-        revision = int(r.text.split('"client_revision":', 1)[1].split(",", 1)[0])
+        revision = 1
 
         logout_h_element = soup.find("input", {"name": "h"})
         logout_h = logout_h_element["value"] if logout_h_element else None
@@ -331,3 +339,10 @@ def _do_send_request(self, data):
                 "Error when sending message: "
                 "No message IDs could be found: {}".format(j)
             )
+
+    def _uri_share_data(self, data):
+        data["image_height"] = 960
+        data["image_width"] = 960
+        data["__user"] = self.user_id
+        j = self._post("/message_share_attachment/fromURI/", data)
+        return j["payload"]["share_data"]