lemmy/server/src/lib.rs

139 lines
3.9 KiB
Rust
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#![recursion_limit = "512"]
#[macro_use]
pub extern crate strum_macros;
#[macro_use]
pub extern crate lazy_static;
#[macro_use]
pub extern crate failure;
#[macro_use]
pub extern crate diesel;
pub extern crate actix;
pub extern crate actix_web;
pub extern crate bcrypt;
pub extern crate chrono;
pub extern crate dotenv;
pub extern crate jsonwebtoken;
pub extern crate rand;
pub extern crate regex;
pub extern crate serde;
pub extern crate serde_json;
pub extern crate strum;
pub mod api;
pub mod apub;
pub mod db;
pub mod schema;
pub mod websocket;
use chrono::{DateTime, NaiveDateTime, Utc};
use dotenv::dotenv;
use regex::Regex;
use std::env;
pub struct Settings {
db_url: String,
hostname: String,
jwt_secret: String,
rate_limit_message: i32,
rate_limit_message_per_second: i32,
rate_limit_post: i32,
rate_limit_post_per_second: i32,
rate_limit_register: i32,
rate_limit_register_per_second: i32,
}
impl Settings {
fn get() -> Self {
dotenv().ok();
Settings {
db_url: env::var("DATABASE_URL").expect("DATABASE_URL must be set"),
hostname: env::var("HOSTNAME").unwrap_or("rrr".to_string()),
jwt_secret: env::var("JWT_SECRET").unwrap_or("changeme".to_string()),
rate_limit_message: env::var("RATE_LIMIT_MESSAGE")
.unwrap_or("30".to_string())
.parse()
.unwrap(),
rate_limit_message_per_second: env::var("RATE_LIMIT_MESSAGE_PER_SECOND")
.unwrap_or("60".to_string())
.parse()
.unwrap(),
rate_limit_post: env::var("RATE_LIMIT_POST")
.unwrap_or("3".to_string())
.parse()
.unwrap(),
rate_limit_post_per_second: env::var("RATE_LIMIT_POST_PER_SECOND")
.unwrap_or("600".to_string())
.parse()
.unwrap(),
rate_limit_register: env::var("RATE_LIMIT_REGISTER")
.unwrap_or("1".to_string())
.parse()
.unwrap(),
rate_limit_register_per_second: env::var("RATE_LIMIT_REGISTER_PER_SECOND")
.unwrap_or("3600".to_string())
.parse()
.unwrap(),
}
}
fn api_endpoint(&self) -> String {
format!("{}/api/v1", self.hostname)
}
}
pub fn to_datetime_utc(ndt: NaiveDateTime) -> DateTime<Utc> {
DateTime::<Utc>::from_utc(ndt, Utc)
}
pub fn naive_now() -> NaiveDateTime {
chrono::prelude::Utc::now().naive_utc()
}
pub fn naive_from_unix(time: i64) -> NaiveDateTime {
NaiveDateTime::from_timestamp(time, 0)
}
pub fn is_email_regex(test: &str) -> bool {
EMAIL_REGEX.is_match(test)
}
pub fn remove_slurs(test: &str) -> String {
SLUR_REGEX.replace_all(test, "*removed*").to_string()
}
pub fn has_slurs(test: &str) -> bool {
SLUR_REGEX.is_match(test)
}
#[cfg(test)]
mod tests {
use crate::{has_slurs, is_email_regex, remove_slurs, Settings};
#[test]
fn test_api() {
assert_eq!(Settings::get().api_endpoint(), "rrr/api/v1");
}
#[test]
fn test_email() {
assert!(is_email_regex("gush@gmail.com"));
assert!(!is_email_regex("nada_neutho"));
}
#[test]
fn test_slur_filter() {
let test =
"coons test dindu ladyboy tranny retardeds. This is a bunch of other safe text.".to_string();
let slur_free = "No slurs here";
assert_eq!(
remove_slurs(&test),
"*removed* test *removed* *removed* *removed* *removed*. This is a bunch of other safe text."
.to_string()
);
assert!(has_slurs(&test));
assert!(!has_slurs(slur_free));
}
}
lazy_static! {
static ref EMAIL_REGEX: Regex = Regex::new(r"^[a-zA-Z0-9.!#$%&*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$").unwrap();
static ref SLUR_REGEX: Regex = Regex::new(r"(fag(g|got|tard)?|maricos?|cock\s?sucker(s|ing)?|nig(\b|g?(a|er)?s?)\b|dindu(s?)|mudslime?s?|kikes?|mongoloids?|towel\s*heads?|\bspi(c|k)s?\b|\bchinks?|niglets?|beaners?|\bnips?\b|\bcoons?\b|jungle\s*bunn(y|ies?)|jigg?aboo?s?|\bpakis?\b|rag\s*heads?|gooks?|cunts?|bitch(es|ing|y)?|puss(y|ies?)|twats?|feminazis?|whor(es?|ing)|\bslut(s|t?y)?|\btrann?(y|ies?)|ladyboy(s?)|\b(b|re|r)tard(ed)?s?)").unwrap();
}