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use crate::schema::user_;
use crate::schema::user_::dsl::*;
use super::*;
use crate::{Settings, is_email_regex};
use jsonwebtoken::{encode, decode, Header, Validation, TokenData};
use bcrypt::{DEFAULT_COST, hash};
#[derive(Queryable, Identifiable, PartialEq, Debug)]
#[table_name="user_"]
pub struct User_ {
pub id: i32,
pub name: String,
pub fedi_name: String,
pub preferred_username: Option<String>,
pub password_encrypted: String,
pub email: Option<String>,
pub icon: Option<Vec<u8>>,
pub admin: bool,
pub banned: bool,
pub published: chrono::NaiveDateTime,
pub updated: Option<chrono::NaiveDateTime>
}
#[derive(Insertable, AsChangeset, Clone)]
#[table_name="user_"]
pub struct UserForm {
pub name: String,
pub fedi_name: String,
pub preferred_username: Option<String>,
pub password_encrypted: String,
pub admin: bool,
pub banned: bool,
pub email: Option<String>,
pub updated: Option<chrono::NaiveDateTime>
}
impl Crud<UserForm> for User_ {
fn read(conn: &PgConnection, user_id: i32) -> Result<Self, Error> {
use crate::schema::user_::dsl::*;
user_.find(user_id)
.first::<Self>(conn)
}
fn delete(conn: &PgConnection, user_id: i32) -> Result<usize, Error> {
diesel::delete(user_.find(user_id))
.execute(conn)
}
fn create(conn: &PgConnection, form: &UserForm) -> Result<Self, Error> {
insert_into(user_)
.values(form)
.get_result::<Self>(conn)
}
fn update(conn: &PgConnection, user_id: i32, form: &UserForm) -> Result<Self, Error> {
diesel::update(user_.find(user_id))
.set(form)
.get_result::<Self>(conn)
}
}
impl User_ {
pub fn register(conn: &PgConnection, form: &UserForm) -> Result<Self, Error> {
let mut edited_user = form.clone();
let password_hash = hash(&form.password_encrypted, DEFAULT_COST)
.expect("Couldn't hash password");
edited_user.password_encrypted = password_hash;
Self::create(&conn, &edited_user)
}
pub fn read_from_name(conn: &PgConnection, from_user_name: String) -> Result<Self, Error> {
user_.filter(name.eq(from_user_name))
.first::<Self>(conn)
}
}
#[derive(Debug, Serialize, Deserialize)]
pub struct Claims {
pub id: i32,
pub username: String,
pub iss: String,
}
impl Claims {
pub fn decode(jwt: &str) -> Result<TokenData<Claims>, jsonwebtoken::errors::Error> {
let v = Validation {
validate_exp: false,
..Validation::default()
};
decode::<Claims>(&jwt, Settings::get().jwt_secret.as_ref(), &v)
}
}
type Jwt = String;
impl User_ {
pub fn jwt(&self) -> Jwt {
let my_claims = Claims {
id: self.id,
username: self.name.to_owned(),
iss: self.fedi_name.to_owned(),
};
encode(&Header::default(), &my_claims, Settings::get().jwt_secret.as_ref()).unwrap()
}
pub fn find_by_email_or_username(conn: &PgConnection, username_or_email: &str) -> Result<Self, Error> {
if is_email_regex(username_or_email) {
user_.filter(email.eq(username_or_email))
.first::<User_>(conn)
} else {
user_.filter(name.eq(username_or_email))
.first::<User_>(conn)
}
}
pub fn find_by_jwt(conn: &PgConnection, jwt: &str) -> Result<Self, Error> {
let claims: Claims = Claims::decode(&jwt).expect("Invalid token").claims;
Self::read(&conn, claims.id)
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_crud() {
let conn = establish_connection();
let new_user = UserForm {
name: "thommy".into(),
fedi_name: "rrf".into(),
preferred_username: None,
password_encrypted: "nope".into(),
email: None,
admin: false,
banned: false,
updated: None
};
let inserted_user = User_::create(&conn, &new_user).unwrap();
let expected_user = User_ {
id: inserted_user.id,
name: "thommy".into(),
fedi_name: "rrf".into(),
preferred_username: None,
password_encrypted: "nope".into(),
email: None,
icon: None,
admin: false,
banned: false,
published: inserted_user.published,
updated: None
};
let read_user = User_::read(&conn, inserted_user.id).unwrap();
let updated_user = User_::update(&conn, inserted_user.id, &new_user).unwrap();
let num_deleted = User_::delete(&conn, inserted_user.id).unwrap();
assert_eq!(expected_user, read_user);
assert_eq!(expected_user, inserted_user);
assert_eq!(expected_user, updated_user);
assert_eq!(1, num_deleted);
}
}
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