From ea73ad22ba5b4b508af892945808b7cbad5ad9e6 Mon Sep 17 00:00:00 2001
From: devan-ko <143364659+devan-ko@users.noreply.github.com>
Date: Thu, 12 Sep 2024 16:10:34 +0900
Subject: [PATCH] Add FanTV's OIDC provider on Zklogin

---
 fastcrypto-zkp/src/bn254/unit_tests/zk_login_tests.rs | 1 +
 fastcrypto-zkp/src/bn254/utils.rs                     | 1 +
 fastcrypto-zkp/src/bn254/zk_login.rs                  | 9 +++++++++
 fastcrypto-zkp/src/bn254/zklogin_test_vectors.json    | 6 ++++++
 4 files changed, 17 insertions(+)

diff --git a/fastcrypto-zkp/src/bn254/unit_tests/zk_login_tests.rs b/fastcrypto-zkp/src/bn254/unit_tests/zk_login_tests.rs
index 806ff8af3..e752e7afd 100644
--- a/fastcrypto-zkp/src/bn254/unit_tests/zk_login_tests.rs
+++ b/fastcrypto-zkp/src/bn254/unit_tests/zk_login_tests.rs
@@ -445,6 +445,7 @@ async fn test_get_jwks() {
         OIDCProvider::Credenza3,
         OIDCProvider::Playtron,
         OIDCProvider::Threedos,
+        OIDCProvider::FanTV,
     ] {
         let res = fetch_jwks(&p, &client).await;
         assert!(res.is_ok());
diff --git a/fastcrypto-zkp/src/bn254/utils.rs b/fastcrypto-zkp/src/bn254/utils.rs
index dbedb5482..d6f23f9c4 100644
--- a/fastcrypto-zkp/src/bn254/utils.rs
+++ b/fastcrypto-zkp/src/bn254/utils.rs
@@ -87,6 +87,7 @@ pub fn get_oidc_url(
             OIDCProvider::TestIssuer => return Err(FastCryptoError::InvalidInput), // Test issuer does not issue JWTs interactively, this is not valid to call. 
             OIDCProvider::Playtron => return Err(FastCryptoError::InvalidInput), // Playtron does not issue JWTs interactively, this is not valid to call.
             OIDCProvider::Threedos => return Err(FastCryptoError::InvalidInput), // Threedos does not issue JWTs interactively yet, this is not valid to call.
+            OIDCProvider::FanTV => return Err(FastCryptoError::InvalidInput), // FanTV does not issue JWTs interactively yet, this is not valid to call.
 })
 }
 
diff --git a/fastcrypto-zkp/src/bn254/zk_login.rs b/fastcrypto-zkp/src/bn254/zk_login.rs
index a6698feba..e06b2c8c5 100644
--- a/fastcrypto-zkp/src/bn254/zk_login.rs
+++ b/fastcrypto-zkp/src/bn254/zk_login.rs
@@ -115,6 +115,8 @@ pub enum OIDCProvider {
     Playtron,
     /// https://auth.3dos.io/.well-known/openid-configuration
     Threedos,
+    /// https://fantv-apis.fantiger.com/v1/web3/jwks.json
+    FanTV,
 }
 
 impl FromStr for OIDCProvider {
@@ -134,6 +136,7 @@ impl FromStr for OIDCProvider {
             "Credenza3" => Ok(Self::Credenza3),
             "Playtron" => Ok(Self::Playtron),
             "Threedos" => Ok(Self::Threedos),
+            "FanTV" => Ok(Self::FanTV),
             _ => {
                 let re = Regex::new(
                     r"AwsTenant-region:(?P<region>[^.]+)-tenant_id:(?P<tenant_id>[^/]+)",
@@ -166,6 +169,7 @@ impl ToString for OIDCProvider {
             Self::Credenza3 => "Credenza3".to_string(),
             Self::Playtron => "Playtron".to_string(),
             Self::Threedos => "Threedos".to_string(),
+            Self::FanTV => "FanTV".to_string(),
             Self::AwsTenant((region, tenant_id)) => {
                 format!("AwsTenant-region:{}-tenant_id:{}", region, tenant_id)
             }
@@ -231,6 +235,10 @@ impl OIDCProvider {
                 "https://auth.3dos.io",
                 "https://auth.3dos.io/.well-known/jwks.json",
             ),
+            OIDCProvider::FanTV => ProviderConfig::new(
+                "https://accounts.fantv.world",
+                "https://fantv-apis.fantiger.com/v1/web3/jwks.json",
+            ),
         }
     }
 
@@ -248,6 +256,7 @@ impl OIDCProvider {
             "https://accounts.credenza3.com" => Ok(Self::Credenza3),
             "https://oauth2.playtron.one" => Ok(Self::Playtron),
             "https://auth.3dos.io" => Ok(Self::Threedos),
+            "https://accounts.fantv.world" => Ok(Self::FanTV),
             iss if match_micrsoft_iss_substring(iss) => Ok(Self::Microsoft),
             _ => match parse_aws_iss_substring(iss) {
                 Ok((region, tenant_id)) => {
diff --git a/fastcrypto-zkp/src/bn254/zklogin_test_vectors.json b/fastcrypto-zkp/src/bn254/zklogin_test_vectors.json
index 76b050aa3..ea8667247 100644
--- a/fastcrypto-zkp/src/bn254/zklogin_test_vectors.json
+++ b/fastcrypto-zkp/src/bn254/zklogin_test_vectors.json
@@ -40,5 +40,11 @@
     "kid": "6d361dc9637a275eb585a915af26198ff0d97326ca13f4baf0e4805f72f2a9a0",
     "n": "y_8hHwq7w2yE4968sbQF98iGUhnu0BwyB5khTxVPAcUnMCYdp61zYcRWml2zdY4HAfq-Nnjb_pAli6I66Vpe9IE8Gf8uGRB0oYIo2S6tYMEe0lhRaEDYVbMdQkuKxTIYMNBXSd_kCHKJM1ZUAo7uFoq_bWuzt2hRG2-79z-Ycbiw0wil0rzFHlpNBKsBLKM4GSGUwOejaL2zCiE_rjf77AvOaJLRd4I_DBYG16t8D1BkxbhkcQCmOxYGG0NqjP3z0lz-w1ALqHCNfhzczZOsgaCrbSlcTKcBTq1syAUUhQmounW7nG5clBIfPQRVH7jCoPztiJUZg6Xz1AN6V07xnw",
     "provider": "Threedos"
+  },
+  {
+    "jwt": "eyJ0eXAiOiJqd3QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImI5ZC1iOXZxSkJCZFNyWERGaWdmRUQ5NlpzSmVQS0kwZ3lSSnV3SUtNQ0kifQ.eyJpc3MiOiJodHRwczovL2FjY291bnRzLmZhbnR2LndvcmxkIiwiYXpwIjoicjI0YnNreHlhZnd3dWE2OGV0MndtdXFleW9hLmFwcHMuZmFudHYud29ybGQiLCJhdWQiOiJyMjRic2t4eWFmd3d1YTY4ZXQyd211cWV5b2EuYXBwcy5mYW50di53b3JsZCIsInN1YiI6IjYyOGRmNDU0YjA4MmE5NzAyOWNkYjNhZSIsIm5vbmNlIjoiYXVHeHk1TlRZaWNnVldvWnM5ck5fMUM0X0xvIiwiaWF0IjoxNzEwNDk4OTkyODcwLCJleHAiOjE3MTA0OTg5OTIsImp0aSI6Imx0c2l4cHQyLWZsY3l4c2I4eGEifQ.wFIor5-CSr8tyWOkU1-0fI4jwytSgRgeT9EApjgU-8UFRwbih8mDfXtfnpK5kMWbrAnP0sUrQaQ1-37BtEvvD6Yyfn4VWsNnKc4M5tP3z1YsJVOM4TKKOZBBUdzj4EbryJ-8-C_-Jolikr7MhxcNHeSXWbtfJ8y2Kck6EpEzRsYMeTlhhHUaFgbDeHDS23natyi3QD0epB8eJ1RWRU5La39oSezk0gKy7Z6Y72dacOYUwc2sccmZ6J9KV41pRF-Oo7z1XLeu-_eiNTvXLdgttHLCgioCPzB0mEiE0dNKzREGpNt3K0bA_E-iSO3xy_9Bq5SacKBzPyffj3FCwHqG9A",
+    "kid": "O5ryxF-zMCLmS6hQhcTC3pAAhQ4YYPEHoiQt1qx_86o",
+    "n": "mBi1td_GT0MubU5Lfeg4P4XsMUzpzcxuI9Yb1xDOpWFekEZF0TwTLJ6v4a28hiAU_ateCxlFQSkHrhbpdFkEWuDQnPUAnlAr5I7-W8ccKkWuuPwZz0wHcgFSxH5fstFaGuOACewBSmP3BlScQqRYhrj1QB_7j1_G7g17Q-QIBGrvp8gtb2K-saumUlF67ySZrSM_FV1_XalI0Z31oXKMECUfnbje-fLiIvSuXKK-sfO-MSrEEkB8dbzP6ez-xYGYIFisyiqeGlCeO4-ZDkvDrBnDGLxpgLcsWbgcUUvnmyrSQjTxqub17GkuPPwXpof0b8OHhPAC12TfUTRRP1CUfQ",
+    "provider": "FanTV"
   }
 ]