Plume/src/models/user.rs

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use rocket::request;
use rocket::request::{FromRequest, Request};
use rocket::outcome::IntoOutcome;
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use diesel;
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use diesel::{QueryDsl, RunQueryDsl, ExpressionMethods, PgConnection};
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use schema::users;
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use db_conn::DbConn;
use bcrypt;
pub const AUTH_COOKIE: &'static str = "user_id";
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#[derive(Queryable, Identifiable)]
pub struct User {
pub id: i32,
pub username: String,
pub display_name: String,
pub outbox_url: String,
pub inbox_url: String,
pub is_admin: bool,
pub summary: String,
pub email: Option<String>,
pub hashed_password: Option<String>,
pub instance_id: i32
}
#[derive(Insertable)]
#[table_name = "users"]
pub struct NewUser {
pub username: String,
pub display_name: String,
pub outbox_url: String,
pub inbox_url: String,
pub is_admin: bool,
pub summary: String,
pub email: Option<String>,
pub hashed_password: Option<String>,
pub instance_id: i32
}
impl User {
fn grant_admin_rights() {}
pub fn insert (conn: &PgConnection, new: NewUser) -> User {
diesel::insert_into(users::table)
.values(new)
.get_result(conn)
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.expect("Error saving new user")
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}
pub fn compute_outbox(user: String, hostname: String) -> String {
format!("https://{}/@/{}/outbox", hostname, user)
}
pub fn compute_inbox(user: String, hostname: String) -> String {
format!("https://{}/@/{}/inbox", hostname, user)
}
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pub fn get(conn: &PgConnection, id: i32) -> Option<User> {
users::table.filter(users::id.eq(id))
.limit(1)
.load::<User>(conn)
.expect("Error loading user by id")
.into_iter().nth(0)
}
pub fn find_by_email(conn: &PgConnection, email: String) -> Option<User> {
users::table.filter(users::email.eq(email))
.limit(1)
.load::<User>(conn)
.expect("Error loading user by email")
.into_iter().nth(0)
}
pub fn find_by_name(conn: &PgConnection, username: String) -> Option<User> {
users::table.filter(users::username.eq(username))
.limit(1)
.load::<User>(conn)
.expect("Error loading user by email")
.into_iter().nth(0)
}
pub fn hash_pass(pass: String) -> String {
bcrypt::hash(pass.as_str(), bcrypt::DEFAULT_COST).unwrap()
}
pub fn auth(&self, pass: String) -> bool {
bcrypt::verify(pass.as_str(), self.hashed_password.clone().unwrap().as_str()).is_ok()
}
}
impl<'a, 'r> FromRequest<'a, 'r> for User {
type Error = ();
fn from_request(request: &'a Request<'r>) -> request::Outcome<User, ()> {
let conn = request.guard::<DbConn>()?;
request.cookies()
.get_private(AUTH_COOKIE)
.and_then(|cookie| cookie.value().parse().ok())
.map(|id| User::get(&*conn, id).unwrap())
.or_forward(())
}
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}