#[macro_use] pub extern crate diesel; pub extern crate dotenv; pub extern crate chrono; pub extern crate serde; pub extern crate serde_json; pub extern crate actix; pub extern crate actix_web; pub extern crate rand; pub extern crate strum; pub extern crate jsonwebtoken; pub extern crate bcrypt; pub extern crate regex; #[macro_use] pub extern crate strum_macros; #[macro_use] pub extern crate lazy_static; pub mod schema; pub mod apub; pub mod actions; pub mod websocket_server; use diesel::*; use diesel::pg::PgConnection; use diesel::result::Error; use dotenv::dotenv; use std::env; use regex::Regex; use serde::{Deserialize, Serialize}; use chrono::{DateTime, NaiveDateTime, Utc}; pub trait Crud { fn create(conn: &PgConnection, form: &T) -> Result where Self: Sized; fn read(conn: &PgConnection, id: i32) -> Result where Self: Sized; fn update(conn: &PgConnection, id: i32, form: &T) -> Result where Self: Sized; fn delete(conn: &PgConnection, id: i32) -> Result where Self: Sized; } pub trait Followable { fn follow(conn: &PgConnection, form: &T) -> Result where Self: Sized; fn ignore(conn: &PgConnection, form: &T) -> Result where Self: Sized; } pub trait Joinable { fn join(conn: &PgConnection, form: &T) -> Result where Self: Sized; fn leave(conn: &PgConnection, form: &T) -> Result where Self: Sized; } pub trait Likeable { fn read(conn: &PgConnection, id: i32) -> Result, Error> where Self: Sized; fn like(conn: &PgConnection, form: &T) -> Result where Self: Sized; fn remove(conn: &PgConnection, form: &T) -> Result where Self: Sized; } pub trait Bannable { fn ban(conn: &PgConnection, form: &T) -> Result where Self: Sized; fn unban(conn: &PgConnection, form: &T) -> Result where Self: Sized; } pub fn establish_connection() -> PgConnection { let db_url = Settings::get().db_url; PgConnection::establish(&db_url) .expect(&format!("Error connecting to {}", db_url)) } pub struct Settings { db_url: String, hostname: String } 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("http://0.0.0.0".to_string()) } } fn api_endpoint(&self) -> String { format!("{}/api/v1", self.hostname) } } #[derive(EnumString,ToString,Debug, Serialize, Deserialize)] pub enum SortType { Hot, New, TopDay, TopWeek, TopMonth, TopYear, TopAll } 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 limit_and_offset(page: Option, limit: Option) -> (i64, i64) { let page = page.unwrap_or(1); let limit = limit.unwrap_or(10); let offset = limit * (page - 1); (limit, offset) } #[cfg(test)] mod tests { use {Settings, is_email_regex, remove_slurs, has_slurs}; #[test] fn test_api() { assert_eq!(Settings::get().api_endpoint(), "http://0.0.0.0/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. 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*. 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)?|\bnig(\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?))").unwrap(); }