#![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 crypto; pub extern crate dotenv; pub extern crate jsonwebtoken; pub extern crate lettre; pub extern crate lettre_email; 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 feeds; pub mod nodeinfo; pub mod schema; pub mod version; pub mod websocket; use chrono::{DateTime, NaiveDateTime, Utc}; use dotenv::dotenv; use lettre::smtp::authentication::{Credentials, Mechanism}; use lettre::smtp::extension::ClientId; use lettre::smtp::ConnectionReuseParameters; use lettre::{SmtpClient, Transport}; use lettre_email::Email; use rand::distributions::Alphanumeric; use rand::{thread_rng, Rng}; use regex::Regex; use std::env; use std::net::IpAddr; pub struct Settings { pub db_url: String, pub hostname: String, pub bind: IpAddr, pub port: u16, pub jwt_secret: String, pub rate_limit_message: i32, pub rate_limit_message_per_second: i32, pub rate_limit_post: i32, pub rate_limit_post_per_second: i32, pub rate_limit_register: i32, pub rate_limit_register_per_second: i32, pub email_config: Option, } pub struct EmailConfig { smtp_server: String, smtp_login: String, smtp_password: String, smtp_from_address: String, } impl Settings { pub fn get() -> Self { dotenv().ok(); let email_config = if env::var("SMTP_SERVER").is_ok() && !env::var("SMTP_SERVER").unwrap().eq("") { Some(EmailConfig { smtp_server: env::var("SMTP_SERVER").expect("SMTP_SERVER must be set"), smtp_login: env::var("SMTP_LOGIN").expect("SMTP_LOGIN must be set"), smtp_password: env::var("SMTP_PASSWORD").expect("SMTP_PASSWORD must be set"), smtp_from_address: env::var("SMTP_FROM_ADDRESS").expect("SMTP_FROM_ADDRESS must be set"), }) } else { None }; Settings { db_url: env::var("DATABASE_URL").expect("DATABASE_URL must be set"), hostname: env::var("HOSTNAME").unwrap_or("rrr".to_string()), bind: env::var("BIND") .unwrap_or("0.0.0.0".to_string()) .parse() .unwrap(), port: env::var("PORT") .unwrap_or("8536".to_string()) .parse() .unwrap(), 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(), email_config: email_config, } } fn api_endpoint(&self) -> String { format!("{}/api/v1", self.hostname) } } pub fn to_datetime_utc(ndt: NaiveDateTime) -> DateTime { DateTime::::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) } pub fn extract_usernames(test: &str) -> Vec<&str> { let mut matches: Vec<&str> = USERNAME_MATCHES_REGEX .find_iter(test) .map(|mat| mat.as_str()) .collect(); // Unique matches.sort_unstable(); matches.dedup(); // Remove /u/ matches.iter().map(|t| &t[3..]).collect() } pub fn generate_random_string() -> String { thread_rng().sample_iter(&Alphanumeric).take(30).collect() } pub fn send_email( subject: &str, to_email: &str, to_username: &str, html: &str, ) -> Result<(), String> { let email_config = Settings::get().email_config.ok_or("no_email_setup")?; let email = Email::builder() .to((to_email, to_username)) .from(( email_config.smtp_login.to_owned(), email_config.smtp_from_address, )) .subject(subject) .html(html) .build() .unwrap(); let mut mailer = SmtpClient::new_simple(&email_config.smtp_server) .unwrap() .hello_name(ClientId::Domain("localhost".to_string())) .credentials(Credentials::new( email_config.smtp_login.to_owned(), email_config.smtp_password.to_owned(), )) .smtp_utf8(true) .authentication_mechanism(Mechanism::Plain) .connection_reuse(ConnectionReuseParameters::ReuseUnlimited) .transport(); let result = mailer.send(email.into()); match result { Ok(_) => Ok(()), Err(_) => Err("no_email_setup".to_string()), } } #[cfg(test)] mod tests { use crate::{extract_usernames, 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)); } #[test] fn test_extract_usernames() { let usernames = extract_usernames("this is a user mention for [/u/testme](/u/testme) and thats all. Oh [/u/another](/u/another) user. And the first again [/u/testme](/u/testme) okay"); let expected = vec!["another", "testme"]; assert_eq!(usernames, expected); } // #[test] // fn test_send_email() { // let result = send_email("not a subject", "test_email@gmail.com", "ur user", "

HI there

"); // assert!(result.is_ok()); // } } 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(); static ref USERNAME_MATCHES_REGEX: Regex = Regex::new(r"/u/[a-zA-Z][0-9a-zA-Z_]*").unwrap(); }