use super::{
OAuthAuthorizationPolicy, OAuthProvider, OAuthTokenEndpointAuth, OAuthUserInfo,
OAuthUserInfoHandler, OAuthUserInfoRequest, OAuthUserInfoResponse,
};
use async_trait::async_trait;
use serde_json::Map;
use serde_json::Value;
#[derive(Clone)]
pub struct NaverOptions {
pub client_id: String,
pub client_secret: Option<String>,
pub client_key: Option<String>,
pub scope: Vec<String>,
pub disable_default_scope: bool,
pub authorization_endpoint: Option<String>,
pub redirect_uri: Option<String>,
pub user_info_endpoint: Option<String>,
pub map_profile_to_user: Option<fn(Value) -> Result<OAuthUserInfo, String>>,
}
impl NaverOptions {
#[must_use]
pub fn new(client_id: impl Into<String>, client_secret: Option<String>) -> Self {
Self {
client_id: client_id.into(),
client_secret,
client_key: None,
scope: Vec::new(),
disable_default_scope: false,
authorization_endpoint: None,
redirect_uri: None,
user_info_endpoint: None,
map_profile_to_user: None,
}
}
}
impl std::fmt::Debug for NaverOptions {
fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
formatter
.debug_struct("NaverOptions")
.field("client_id", &self.client_id)
.field("scope", &self.scope)
.field("disable_default_scope", &self.disable_default_scope)
.field("authorization_endpoint", &self.authorization_endpoint)
.field("redirect_uri", &self.redirect_uri)
.finish_non_exhaustive()
}
}
impl OAuthProvider {
#[must_use]
pub fn naver(client_id: &str, client_secret: Option<&str>) -> Self {
Self::naver_with_options(NaverOptions::new(
client_id,
client_secret.map(str::to_owned),
))
}
#[must_use]
pub fn naver_with_options(options: NaverOptions) -> Self {
let secret = options.client_secret.unwrap_or_default();
let authentication = if secret.is_empty() {
OAuthTokenEndpointAuth::None
} else {
OAuthTokenEndpointAuth::ClientSecretPost
};
let endpoint = options
.user_info_endpoint
.unwrap_or_else(|| "https://openapi.naver.com/v1/nid/me".into());
Self {
client_id: options.client_id,
client_secret: secret,
additional_client_ids: Vec::new(),
hosted_domain: None,
require_email_verification: false,
auth_url: options
.authorization_endpoint
.filter(|value| !value.is_empty())
.unwrap_or_else(|| "https://nid.naver.com/oauth2.0/authorize".into()),
token_url: "https://nid.naver.com/oauth2.0/token".into(),
user_info_url: Some(endpoint.clone()),
scopes: ["profile", "email"].map(String::from).to_vec(),
authorization: Some(OAuthAuthorizationPolicy {
configured_scopes: options.scope,
disable_default_scopes: options.disable_default_scope,
require_client_id: true,
token_endpoint_auth: Some(authentication),
authorization_code_client_key: options.client_key,
redirect_uri: options.redirect_uri,
login_hint: false,
pkce: false,
..OAuthAuthorizationPolicy::default()
}),
allowed_request_params: Vec::new(),
authorization_params: Vec::new(),
account_subject: Some(subject),
map_user_info: None,
get_user_info: Some(std::sync::Arc::new(NaverUserInfo {
endpoint,
mapper: options.map_profile_to_user,
})),
refresh_access_token: None,
verify_id_token: None,
id_token: None,
disable_id_token_sign_in: false,
disable_implicit_sign_up: false,
disable_sign_up: false,
allow_idp_initiated: false,
override_user_info_on_sign_in: false,
}
}
}
struct NaverUserInfo {
endpoint: String,
mapper: Option<fn(Value) -> Result<OAuthUserInfo, String>>,
}
#[async_trait]
impl OAuthUserInfoHandler for NaverUserInfo {
async fn get_user_info(
&self,
request: OAuthUserInfoRequest,
) -> Result<OAuthUserInfoResponse, String> {
let access_token = request.access_token.ok_or("Missing Naver access token")?;
let response: Value = reqwest::Client::new()
.get(&self.endpoint)
.bearer_auth(access_token)
.send()
.await
.map_err(|error| error.to_string())?
.error_for_status()
.map_err(|error| error.to_string())?
.json()
.await
.map_err(|error| error.to_string())?;
let profile = response;
if profile.get("resultcode").and_then(Value::as_str) != Some("00") {
return Err("Invalid Naver resultcode".into());
}
let account = profile.get("response");
let mapped = self
.mapper
.map(|mapper| mapper(profile.clone()))
.transpose()?;
let mut output = alibi_core::field_policy::FieldOutput::new();
let name = account
.and_then(|value| value.get("name"))
.filter(|value| truthy(value))
.or_else(|| {
account
.and_then(|value| value.get("nickname"))
.filter(|value| truthy(value))
})
.cloned()
.unwrap_or_else(|| Value::String(String::new()));
_ = output.insert("name".into(), name);
_ = output.insert("emailVerified".into(), Value::Bool(false));
for (public, remote) in [("email", "email"), ("image", "profile_image")] {
if let Some(value) = account.and_then(|value| value.get(remote)) {
_ = output.insert(public.into(), value.clone());
}
}
if let Some(user) = &mapped {
output.extend(user.public_profile(true));
output.extend(user.additional_fields.clone());
}
let user = match mapped {
Some(user) => user,
None => OAuthUserInfo {
additional_fields: Map::default(),
id: scalar(account.and_then(|value| value.get("id")))?.unwrap_or_default(),
name: Some(
scalar(
account
.and_then(|value| value.get("name"))
.filter(|value| truthy(value))
.or_else(|| {
account
.and_then(|value| value.get("nickname"))
.filter(|value| truthy(value))
}),
)?
.unwrap_or_default(),
),
email: account
.and_then(|value| value.get("email"))
.and_then(Value::as_str)
.unwrap_or_default()
.into(),
image: scalar(account.and_then(|value| value.get("profile_image")))?,
email_verified: false,
},
};
Ok(OAuthUserInfoResponse {
user_output: Some(output),
user,
data: profile,
})
}
}
fn scalar(value: Option<&Value>) -> Result<Option<String>, String> {
match value {
None | Some(Value::Null) => Ok(None),
Some(Value::String(value)) => Ok(Some(value.clone())),
Some(Value::Number(value)) => alibi_core::utils::json::number_to_string(value)
.map(Some)
.map_err(|error| error.to_string()),
Some(Value::Bool(value)) => Ok(Some(value.to_string())),
Some(Value::Array(_) | Value::Object(_)) => Err("Invalid Naver profile field".into()),
}
}
fn subject(profile: &Value) -> Result<String, String> {
let id = scalar(profile.get("response").and_then(|value| value.get("id")))?
.ok_or("Missing Naver subject")?;
if id
.trim_matches(|character: char| {
(character.is_whitespace() && character != '\u{85}') || character == '\u{feff}'
})
.is_empty()
|| id == "null"
|| id == "undefined"
{
return Err("Invalid Naver subject".into());
}
Ok(id)
}
fn truthy(value: &Value) -> bool {
match value {
Value::Null | Value::Bool(false) => false,
Value::Number(value) => value.as_f64() != Some(0.0),
Value::String(value) => !value.is_empty(),
Value::Array(_) | Value::Object(_) | Value::Bool(true) => true,
}
}