feat(poll api): hash discord user id (ReVanced#48)

Axelen123 · Jan 4, 2023 · 99c476d · 99c476d
1 parent 403560b
commit 99c476d
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Showing 3 changed files with 29 additions and 2 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -31,4 +31,6 @@ reqwest = { version = "0.11", features= ["rustls-tls"], default-features = false
 chrono = "0.4"
 dirs = "4.0"
 tracing = { version = "0.1", features = ["max_level_debug", "release_max_level_info"] }
-tracing-subscriber = "0.3"
+tracing-subscriber = "0.3"
+sha3 = "0.10"
+hex = "0.4"
diff --git a/src/utils/poll.rs b/src/utils/poll.rs
@@ -1,5 +1,6 @@
 use poise::serenity_prelude::{ButtonStyle, ReactionType, Timestamp};
 
+use sha3::{Digest, Sha3_256};
 use tracing::log::{error, info, trace};
 
 use super::bot::get_data_lock;
@@ -22,9 +23,12 @@ pub async fn handle_poll(
 
     let eligible = member.joined_at.unwrap() <= min_join_date;
     let auth_token = if eligible {
+        let mut hasher = Sha3_256::new();
+        hasher.update(&member.user.id.to_string());
         let result = data
             .api
-            .authenticate(&member.user.id.to_string())
+            // We cannot use the entire hash because Discord rejects URLs with more than 512 characters.
+            .authenticate(&hex::encode(hasher.finalize())[..2^5])
             .await
             .map(|auth| auth.access_token);