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use api_core::models::user::User;
use async_session::{Session, serde_json};
use async_trait::async_trait;
use oauth2::{AuthorizationCode, CsrfToken, TokenResponse};
use redis::AsyncCommands;
use serde::{Deserialize, Serialize};
use sh_util::cache::{CacheKey, RedisManager};
use sqlx::PgPool;
use crate::{
BasicClient, CSRF_TOKEN, OauthDriver, SessionResponse, client::AuthHttpClient, error::AuthError,
};
// The user data we'll get back from Discord.
// https://discord.com/developers/docs/resources/user#user-object-user-structure
#[derive(Debug, Serialize, Deserialize)]
struct DiscordUser {
id: String,
avatar: Option<String>,
username: String,
discriminator: String,
email: Option<String>,
verified: bool,
}
impl TryFrom<DiscordUser> for User {
type Error = AuthError;
fn try_from(user_data: DiscordUser) -> Result<Self, Self::Error> {
match (&user_data.email, user_data.verified) {
(None, _) => Err(AuthError::MissingEmail),
(_, false) => Err(AuthError::EmailNotVerified),
(Some(_), true) => Ok(Self {}),
}
}
}
#[derive(Clone)]
pub struct AuthServiceDiscord {
database: PgPool,
cache: RedisManager,
client: BasicClient,
}
impl AuthServiceDiscord {
pub fn new(database: PgPool, client: BasicClient, cache: RedisManager) -> Self {
Self {
database,
client,
cache,
}
}
}
#[async_trait]
impl OauthDriver for AuthServiceDiscord {
async fn get_user(&self, client: &AuthHttpClient, code: &str) -> Result<User, AuthError> {
crate::util::get_user::<DiscordUser>(
&self.client,
client,
code,
"https://discordapp.com/api/users/@me",
)
.await
}
async fn validate_session(&self, cookie: &str, state: &str) -> Result<(), AuthError> {
crate::util::validate_session(&self.cache, cookie, state).await
}
async fn create_oauth_session(&self) -> Result<SessionResponse, AuthError> {
crate::util::create_oauth_session(&self.client, &self.cache, &["identify", "email"]).await
}
async fn save_session(&self, user: &User) -> Result<(), AuthError> {
todo!()
}
}
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