add username twice if needed

bin/twitter.ml

@@ -2,48 +2,78 @@ open Pusk.Net
 open Pusk.Utils
 (* open Twostep *)
 
-let login_twitter ctx username password _secret =
+type credentials =
-  (* Navigate to login page and wait for page loaded*)
+  { username : string
-  ignore (navigate ctx.session_id "https://twitter.com/i/flow/login");
+  ; password : string
-  Unix.sleep 5;
+  }
+
+let inject_username session_id way creds =
   (* Find username input *)
+  let xpath =
+    match way with
+    | 0 ->
+      XPath
+        "/html/body/div[1]/div/div/div[1]/div/div/div/div/div/div/div[2]/div[2]/div/div/div[2]/div[2]/div/div/div/div[5]/label/div/div[2]/div/input"
+    | 1 ->
+      XPath
+        "/html/body/div[1]/div/div/div[1]/div/div/div/div/div/div/div[2]/div[2]/div/div/div[2]/div[2]/div[1]/div/div[2]/label/div/div[2]/div/input"
+    | _ -> raise (Any "Unknown page to use for injecting username")
+  in
   let input_username =
-    match
+    match find session_id xpath with
-      find
+    | [] -> raise (Any (fmt "Username input not found (page %d)" way))
-        ctx.session_id
-        (XPath
-           "/html/body/div[1]/div/div/div[1]/div/div/div/div/div/div/div[2]/div[2]/div/div/div[2]/div[2]/div/div/div/div[5]/label/div/div[2]/div/input")
-    with
-    | [] -> raise (Any "Username input not found")
     | _ as l ->
       if List.length l > 1
       then raise (Any "Too many element found as the username input")
       else List.nth l 0
   in
   (* Insert the username *)
-  send_keys ctx.session_id input_username username;
+  send_keys session_id input_username creds.username;
   Unix.sleep 1;
-  send_keys ctx.session_id input_username Keys.return;
+  send_keys session_id input_username Keys.return;
-  Unix.sleep 3;
+  Unix.sleep 3
-  (* Find password input *)
+;;
+
+let rec _inject_password session_id creds try_count =
+  if try_count == 0 then raise (Any "Password input not found");
   let input_password =
     match
       find
-        ctx.session_id
+        session_id
         (XPath
            "/html/body/div[1]/div/div/div[1]/div/div/div/div/div/div/div[2]/div[2]/div/div/div[2]/div[2]/div[1]/div/div/div[3]/div/label/div/div[2]/div[1]/input")
     with
-    | [] -> raise (Any "Password input not found")
+    | [] ->
+      (* Retry to inject username with the second page *)
+      inject_username session_id 1 creds;
+      _inject_password session_id creds (try_count - 1);
+      None
     | _ as l ->
       if List.length l > 1
       then raise (Any "Too many element found as the password input")
-      else List.nth l 0
+      else Some (List.nth l 0)
   in
+  match input_password with
+  | Some input ->
     (* Insert password *)
-  send_keys ctx.session_id input_password password;
+    send_keys session_id input creds.password;
     Unix.sleep 1;
-  send_keys ctx.session_id input_password Keys.return;
+    send_keys session_id input Keys.return;
+    Unix.sleep 5
+  | None -> ()
+;;
+
+let inject_password session_id creds = _inject_password session_id creds 1
+
+let login_twitter ctx username password _secret =
+  (* Navigate to login page and wait for page loaded*)
+  ignore (navigate ctx.session_id "https://twitter.com/i/flow/login");
   Unix.sleep 5;
+  let creds = { username; password } in
+  (* Insert the username *)
+  inject_username ctx.session_id 0 creds;
+  (* Find password input *)
+  inject_password ctx.session_id creds;
   (* Detection of 2FA *)
   (* TODO *)
   (* Generate code if possible *)