src/controllers/openid_controller.rs

@@ -20,8 +20,7 @@ use crate::data::code_challenge::CodeChallenge;
 use crate::data::current_user::CurrentUser;
 use crate::data::id_token::IdToken;
 use crate::data::jwt_signer::{JWTSigner, JsonWebKey};
-use crate::data::open_id_user_info::OpenIDUserInfo;
-use crate::data::openid_primitive::{OpenIDConfig, TokenResponse};
+use crate::data::openid_primitive::{OpenIDConfig, OpenIDUserInfo, TokenResponse};
 use crate::data::session_identity::SessionIdentity;
 use crate::data::user::User;
 use crate::utils::string_utils::rand_str;
@@ -627,12 +626,12 @@ async fn user_info(
     };
 
     HttpResponse::Ok().json(OpenIDUserInfo {
-        name: user.full_name(),
+        name: Some(user.full_name()),
         sub: user.uid.0,
-        given_name: user.first_name,
-        family_name: user.last_name,
-        preferred_username: user.username,
-        email: user.email,
-        email_verified: true,
+        given_name: Some(user.first_name),
+        family_name: Some(user.last_name),
+        preferred_username: Some(user.username),
+        email: Some(user.email),
+        email_verified: Some(true),
     })
 }

src/controllers/providers_controller.rs

@@ -225,9 +225,10 @@ pub async fn finish_login(
         }
     };
 
-    println!("go on {:?}", token);
+    // Use access token to get user information
+    let info = provider_config.get_userinfo(&token).await;
+    println!("info: {:?}", info);
 
-    // TODO : check token signature
     // TODO : check if user is authorized to access application
     // TODO : check if 2FA is enabled
     // TODO : redirect user to login route

src/data/open_id_user_info.rs

@@ -1,24 +1 @@
-/// Refer to <https://openid.net/specs/openid-connect-core-1_0.html#StandardClaims> for more information
-#[derive(Debug, serde::Serialize)]
-pub struct OpenIDUserInfo {
-    /// Subject - Identifier for the End-User at the Issuer
-    pub sub: String,
 
-    ///  End-User's full name in displayable form including all name parts, possibly including titles and suffixes, ordered according to the End-User's locale and preferences.
-    pub name: String,
-
-    /// Given name(s) or first name(s) of the End-User. Note that in some cultures, people can have multiple given names; all can be present, with the names being separated by space characters.
-    pub given_name: String,
-
-    ///  Surname(s) or last name(s) of the End-User. Note that in some cultures, people can have multiple family names or no family name; all can be present, with the names being separated by space characters.
-    pub family_name: String,
-
-    /// Shorthand name by which the End-User wishes to be referred to at the RP, such as janedoe or j.doe. This value MAY be any valid JSON string including special characters such as @, /, or whitespace. The RP MUST NOT rely upon this value being unique, as discussed in
-    pub preferred_username: String,
-
-    ///  End-User's preferred e-mail address. Its value MUST conform to the RFC 5322 RFC5322 addr-spec syntax. The RP MUST NOT rely upon this value being unique, as discussed in Section 5.7.
-    pub email: String,
-
-    ///  True if the End-User's e-mail address has been verified; otherwise false. When this Claim Value is true, this means that the OP took affirmative steps to ensure that this e-mail address was controlled by the End-User at the time the verification was performed. The means by which an e-mail address is verified is context-specific, and dependent upon the trust framework or contractual agreements within which the parties are operating.
-    pub email_verified: bool,
-}

src/data/openid_primitive.rs

@@ -72,3 +72,36 @@ pub struct TokenResponse {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub id_token: Option<String>,
 }
+
+/// Refer to <https://openid.net/specs/openid-connect-core-1_0.html#StandardClaims> for more information
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub struct OpenIDUserInfo {
+    /// Subject - Identifier for the End-User at the Issuer
+    ///
+    /// This is the only mandatory field
+    pub sub: String,
+
+    ///  End-User's full name in displayable form including all name parts, possibly including titles and suffixes, ordered according to the End-User's locale and preferences.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub name: Option<String>,
+
+    /// Given name(s) or first name(s) of the End-User. Note that in some cultures, people can have multiple given names; all can be present, with the names being separated by space characters.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub given_name: Option<String>,
+
+    ///  Surname(s) or last name(s) of the End-User. Note that in some cultures, people can have multiple family names or no family name; all can be present, with the names being separated by space characters.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub family_name: Option<String>,
+
+    /// Shorthand name by which the End-User wishes to be referred to at the RP, such as janedoe or j.doe. This value MAY be any valid JSON string including special characters such as @, /, or whitespace. The RP MUST NOT rely upon this value being unique, as discussed in
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub preferred_username: Option<String>,
+
+    ///  End-User's preferred e-mail address. Its value MUST conform to the RFC 5322 RFC5322 addr-spec syntax. The RP MUST NOT rely upon this value being unique, as discussed in Section 5.7.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub email: Option<String>,
+
+    ///  True if the End-User's e-mail address has been verified; otherwise false. When this Claim Value is true, this means that the OP took affirmative steps to ensure that this e-mail address was controlled by the End-User at the time the verification was performed. The means by which an e-mail address is verified is context-specific, and dependent upon the trust framework or contractual agreements within which the parties are operating.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub email_verified: Option<bool>,
+}

src/data/provider_configuration.rs

@@ -8,7 +8,7 @@ use crate::actors::providers_states_actor::ProviderLoginState;
 use crate::constants::OIDC_PROVIDERS_LIFETIME;
 use crate::data::app_config::AppConfig;
 use crate::data::jwt_signer::JsonWebKey;
-use crate::data::openid_primitive::TokenResponse;
+use crate::data::openid_primitive::{OpenIDUserInfo, TokenResponse};
 use crate::data::provider::Provider;
 use crate::utils::err::Res;
 use crate::utils::time::time;
@@ -32,7 +32,7 @@ pub struct ProviderJWKs {
 #[derive(Debug, Clone)]
 pub struct ProviderConfiguration {
     pub discovery: ProviderDiscovery,
-    pub keys: ProviderJWKs,
+    //pub keys: ProviderJWKs,
     pub expire: u64,
 }
 
@@ -72,6 +72,22 @@ impl ProviderConfiguration {
             .json()
             .await?)
     }
+
+    /// Retrieve information about the user, using given [TokenResponse]
+    pub async fn get_userinfo(&self, token: &TokenResponse) -> Res<OpenIDUserInfo> {
+        Ok(reqwest::Client::new()
+            .get(
+                self.discovery
+                    .userinfo_endpoint
+                    .as_ref()
+                    .expect("Userinfo endpoint is required by this implementation!"),
+            )
+            .header("Authorization", format!("Bearer {}", token.access_token))
+            .send()
+            .await?
+            .json()
+            .await?)
+    }
 }
 
 thread_local! {
@@ -108,11 +124,11 @@ impl ProviderConfigurationHelper {
             .json()
             .await?;
 
-        let keys: ProviderJWKs = reqwest::get(&discovery.jwks_uri).await?.json().await?;
+        // let keys: ProviderJWKs = reqwest::get(&discovery.jwks_uri).await?.json().await?;
 
         Ok(ProviderConfiguration {
             discovery,
-            keys,
+            //    keys,
             expire: time() + OIDC_PROVIDERS_LIFETIME,
         })
     }