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use axum::http::StatusCode;
pub type Result<T, E = Error> = std::result::Result<T, E>;
#[derive(thiserror::Error, Debug)]
pub enum Error {
#[error("IO error: {0}")]
IO(#[from] std::io::Error),
#[error("Config file error: {0}")]
Toml(#[from] toml::de::Error),
#[error("Config error: {0}")]
Config(String),
#[error("Axum error: {0}")]
Axum(#[from] axum::Error),
#[error("Http error: {0}")]
Http(#[from] axum::http::Error),
#[error("Header error: {0}")]
Header(#[from] axum::http::header::InvalidHeaderValue),
#[error("Json error: {0}")]
Json(#[from] serde_json::Error),
#[error("Time error: {0}")]
Time(#[from] time::error::ComponentRange),
#[error("JSON web token error: {0}")]
Jwt(#[from] jsonwebtoken::errors::Error),
#[error("Token error: {0}")]
Token(#[from] axum_extra::headers::authorization::InvalidBearerToken),
#[error("Database error: {0}")]
Sqlx(#[from] sqlx::Error),
#[error("Migration error: {0}")]
Migration(#[from] sqlx::migrate::MigrateError),
#[error("Failed to hash password: {0}")]
PasswordHash(#[source] argon2::password_hash::Error),
#[error("User not found")]
UserNotFound,
#[error("User with that email already exists")]
EmailExists,
#[error("Invalid email: {0}")]
EmailInvalid(#[from] email_address::Error),
#[error("Invalid email or password")]
Authorization(#[from] AuthError),
#[error("{0}")]
Other(String),
}
impl From<argon2::password_hash::Error> for Error {
fn from(value: argon2::password_hash::Error) -> Self {
match value {
argon2::password_hash::Error::Password => Self::Authorization(AuthError::LoginInvalid),
_ => Self::PasswordHash(value),
}
}
}
impl axum::response::IntoResponse for Error {
fn into_response(self) -> axum::response::Response {
// TODO: implement [rfc7807](https://www.rfc-editor.org/rfc/rfc7807.html)
let status = match &self {
Self::UserNotFound => StatusCode::NOT_FOUND,
Self::EmailExists => StatusCode::CONFLICT,
Self::EmailInvalid(_) => StatusCode::UNPROCESSABLE_ENTITY,
Self::Authorization(_) => StatusCode::UNAUTHORIZED,
_ => StatusCode::INTERNAL_SERVER_ERROR,
};
(status, self.to_string()).into_response()
}
}
#[derive(thiserror::Error, Debug)]
pub enum AuthError {
#[error("Invalid email or password")]
LoginInvalid,
#[error("Authorization token not found")]
JwtNotFound,
#[error("The user belonging to this token no longer exists")]
UserNotFound,
#[error("Invalid authorization token")]
JwtValidation(#[from] jsonwebtoken::errors::Error),
#[error("Invalid refresh token")]
RefreshTokenNotFound,
}
impl axum::response::IntoResponse for AuthError {
fn into_response(self) -> axum::response::Response {
StatusCode::UNAUTHORIZED.into_response()
}
}
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