#![feature(try_trait)] #![feature(never_type)] extern crate activitypub; extern crate ammonia; extern crate askama_escape; extern crate bcrypt; extern crate canapi; extern crate chrono; #[macro_use] extern crate diesel; extern crate guid_create; extern crate heck; extern crate itertools; #[macro_use] extern crate lazy_static; extern crate openssl; extern crate plume_api; extern crate plume_common; extern crate reqwest; extern crate rocket; extern crate scheduled_thread_pool; extern crate serde; #[macro_use] extern crate serde_json; #[macro_use] extern crate tantivy; extern crate url; extern crate webfinger; extern crate whatlang; #[cfg(test)] #[macro_use] extern crate diesel_migrations; use std::env; #[cfg(not(any(feature = "sqlite", feature = "postgres")))] compile_error!("Either feature \"sqlite\" or \"postgres\" must be enabled for this crate."); #[cfg(all(feature = "sqlite", feature = "postgres"))] compile_error!("Either feature \"sqlite\" or \"postgres\" must be enabled for this crate."); #[cfg(all(feature = "sqlite", not(feature = "postgres")))] pub type Connection = diesel::SqliteConnection; #[cfg(all(not(feature = "sqlite"), feature = "postgres"))] pub type Connection = diesel::PgConnection; /// All the possible errors that can be encoutered in this crate #[derive(Debug)] pub enum Error { Db(diesel::result::Error), InvalidValue, Io(std::io::Error), MissingApProperty, NotFound, Request, SerDe, Search(search::SearcherError), Signature, Unauthorized, Url, Webfinger, } impl From for Error { fn from(_: bcrypt::BcryptError) -> Self { Error::Signature } } impl From for Error { fn from(_: openssl::error::ErrorStack) -> Self { Error::Signature } } impl From for Error { fn from(err: diesel::result::Error) -> Self { Error::Db(err) } } impl From for Error { fn from(_: std::option::NoneError) -> Self { Error::NotFound } } impl From for Error { fn from(_: url::ParseError) -> Self { Error::Url } } impl From for Error { fn from(_: serde_json::Error) -> Self { Error::SerDe } } impl From for Error { fn from(_: reqwest::Error) -> Self { Error::Request } } impl From for Error { fn from(_: reqwest::header::InvalidHeaderValue) -> Self { Error::Request } } impl From for Error { fn from(err: activitypub::Error) -> Self { match err { activitypub::Error::NotFound => Error::MissingApProperty, _ => Error::SerDe, } } } impl From for Error { fn from(_: webfinger::WebfingerError) -> Self { Error::Webfinger } } impl From for Error { fn from(err: search::SearcherError) -> Self { Error::Search(err) } } impl From for Error { fn from(err: std::io::Error) -> Self { Error::Io(err) } } pub type Result = std::result::Result; pub type ApiResult = std::result::Result; /// Adds a function to a model, that returns the first /// matching row for a given list of fields. /// /// Usage: /// /// ```rust /// impl Model { /// find_by!(model_table, name_of_the_function, field1 as String, field2 as i32); /// } /// /// // Get the Model with field1 == "", and field2 == 0 /// Model::name_of_the_function(connection, String::new(), 0); /// ``` macro_rules! find_by { ($table:ident, $fn:ident, $($col:ident as $type:ty),+) => { /// Try to find a $table with a given $col pub fn $fn(conn: &crate::Connection, $($col: $type),+) -> Result { $table::table $(.filter($table::$col.eq($col)))+ .limit(1) .load::(conn)? .into_iter() .next() .ok_or(Error::NotFound) } }; } /// List all rows of a model, with field-based filtering. /// /// Usage: /// /// ```rust /// impl Model { /// list_by!(model_table, name_of_the_function, field1 as String); /// } /// /// // To get all Models with field1 == "" /// Model::name_of_the_function(connection, String::new()); /// ``` macro_rules! list_by { ($table:ident, $fn:ident, $($col:ident as $type:ty),+) => { /// Try to find a $table with a given $col pub fn $fn(conn: &crate::Connection, $($col: $type),+) -> Result> { $table::table $(.filter($table::$col.eq($col)))+ .load::(conn) .map_err(Error::from) } }; } /// Adds a function to a model to retrieve a row by ID /// /// # Usage /// /// ```rust /// impl Model { /// get!(model_table); /// } /// /// // Get the Model with ID 1 /// Model::get(connection, 1); /// ``` macro_rules! get { ($table:ident) => { pub fn get(conn: &crate::Connection, id: i32) -> Result { $table::table .filter($table::id.eq(id)) .limit(1) .load::(conn)? .into_iter() .next() .ok_or(Error::NotFound) } }; } /// Adds a function to a model to insert a new row /// /// # Usage /// /// ```rust /// impl Model { /// insert!(model_table, NewModelType); /// } /// /// // Insert a new row /// Model::insert(connection, NewModelType::new()); /// ``` macro_rules! insert { ($table:ident, $from:ident) => { insert!($table, $from, |x, _conn| { Ok(x) }); }; ($table:ident, $from:ident, |$val:ident, $conn:ident | $after:block) => { last!($table); pub fn insert(conn: &crate::Connection, new: $from) -> Result { diesel::insert_into($table::table) .values(new) .execute(conn)?; #[allow(unused_mut)] let mut $val = Self::last(conn)?; let $conn = conn; $after } }; } /// Returns the last row of a table. /// /// # Usage /// /// ```rust /// impl Model { /// last!(model_table); /// } /// /// // Get the last Model /// Model::last(connection) /// ``` macro_rules! last { ($table:ident) => { pub fn last(conn: &crate::Connection) -> Result { $table::table .order_by($table::id.desc()) .limit(1) .load::(conn)? .into_iter() .next() .ok_or(Error::NotFound) } }; } lazy_static! { pub static ref BASE_URL: String = env::var("BASE_URL").unwrap_or_else(|_| format!( "127.0.0.1:{}", env::var("ROCKET_PORT").unwrap_or_else(|_| String::from("8000")) )); pub static ref USE_HTTPS: bool = env::var("USE_HTTPS").map(|val| val == "1").unwrap_or(true); } #[cfg(not(test))] static DB_NAME: &str = "plume"; #[cfg(test)] static DB_NAME: &str = "plume_tests"; #[cfg(all(feature = "postgres", not(feature = "sqlite")))] lazy_static! { pub static ref DATABASE_URL: String = env::var("DATABASE_URL").unwrap_or_else(|_| format!("postgres://plume:plume@localhost/{}", DB_NAME)); } #[cfg(all(feature = "sqlite", not(feature = "postgres")))] lazy_static! { pub static ref DATABASE_URL: String = env::var("DATABASE_URL").unwrap_or_else(|_| format!("{}.sqlite", DB_NAME)); } pub fn ap_url(url: &str) -> String { let scheme = if *USE_HTTPS { "https" } else { "http" }; format!("{}://{}", scheme, url) } #[cfg(test)] #[macro_use] mod tests { use diesel::{dsl::sql_query, Connection, RunQueryDsl}; use Connection as Conn; use DATABASE_URL; #[cfg(feature = "sqlite")] embed_migrations!("../migrations/sqlite"); #[cfg(feature = "postgres")] embed_migrations!("../migrations/postgres"); #[macro_export] macro_rules! part_eq { ( $x:expr, $y:expr, [$( $var:ident ),*] ) => { { $( assert_eq!($x.$var, $y.$var); )* } }; } pub fn db() -> Conn { let conn = Conn::establish(&*DATABASE_URL.as_str()).expect("Couldn't connect to the database"); embedded_migrations::run(&conn).expect("Couldn't run migrations"); #[cfg(feature = "sqlite")] sql_query("PRAGMA foreign_keys = on;").execute(&conn).expect("PRAGMA foreign_keys fail"); conn } } pub mod admin; pub mod api_tokens; pub mod apps; pub mod blog_authors; pub mod blogs; pub mod comments; pub mod comment_seers; pub mod db_conn; pub mod follows; pub mod headers; pub mod instance; pub mod likes; pub mod medias; pub mod mentions; pub mod notifications; pub mod post_authors; pub mod posts; pub mod reshares; pub mod safe_string; pub mod search; pub mod schema; pub mod tags; pub mod users;