update to use cookies instead of headers

README.md

@@ -80,8 +80,8 @@ browsers' developer tools.
 1. Navigate to <https://www.nytimes.com/crosswords>
 1. Look for a request for some kind of json file e.g. `progress.json`, `mini-stats.json`, or
 `stats-and-streaks.json`.
-1. In the headers pane, find the value of `nyt-s` in the list of request headers. That is your
-token. If you can't find the `nyt-s` header in the request, try a different json file.
+1. In the headers pane, find the list of cookies, and fine `NYT-S` in that string. That is your
+token. If you can't find the `NYT-S` cookie in the request, try a different json file.
 
 ### Under the hood
 
@@ -108,7 +108,7 @@ in your browser. Alternatively, you can supposedly extract your session cookie f
 send that instead (see linked reddit post below), but I haven't tried it myself.
 
     ```sh
-    curl 'https://www.nytimes.com/svc/crosswords/v6/game/{id}.json' -H 'accept: application/json' -H 'nyt-s: {subscription_header}'
+    curl 'https://www.nytimes.com/svc/crosswords/v6/game/{id}.json' -H 'accept: application/json' --cookie 'NYT-S={subscription_header}'
     ```
 
 1. Check out the `calcs` and `firsts` field of this response to get information like solve duration,

src/api_client.rs

@@ -20,7 +20,7 @@ use governor::state::direct::NotKeyed;
 use governor::state::InMemoryState;
 use governor::{Quota, RateLimiter};
 use log::error;
-use reqwest::header::{self, HeaderMap};
+use reqwest::header::{self, HeaderMap, HeaderValue};
 use reqwest::IntoUrl;
 use serde::Deserialize;
 use std::collections::HashMap;
@@ -119,9 +119,9 @@ impl RateLimitedClient {
     /// * `quota` - Outgoing request quota in requests per second
     pub fn new(nyt_s: &str, quota: NonZeroU32) -> Self {
         let mut headers = HeaderMap::new();
-        headers.insert("nyt-s", nyt_s.parse().unwrap());
         headers.insert(header::ACCEPT, "application/json".parse().unwrap());
         headers.insert(header::DNT, "1".parse().unwrap());
+        headers.insert(header::COOKIE, HeaderValue::from_str(&format!("NYT-S={}", nyt_s)).unwrap());
 
         let client = reqwest::ClientBuilder::new()
             .user_agent("Scraping personal stats")