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#![allow(proc_macro_derive_resolution_fallback)]
#![recursion_limit = "128"]
extern crate chrono;
extern crate fatcat_api_spec;
#[macro_use]
extern crate diesel;
extern crate diesel_migrations;
extern crate dotenv;
extern crate futures;
extern crate uuid;
#[macro_use]
extern crate hyper;
//extern crate swagger;
#[macro_use]
extern crate error_chain;
extern crate iron;
#[macro_use]
extern crate serde_json;
#[macro_use]
extern crate log;
extern crate data_encoding;
extern crate regex;
#[macro_use]
extern crate lazy_static;
extern crate sha1;
pub mod api_entity_crud;
pub mod api_helpers;
pub mod api_server;
pub mod api_wrappers;
pub mod database_models;
pub mod database_schema;
pub mod errors {
// Create the Error, ErrorKind, ResultExt, and Result types
error_chain! {
foreign_links { Fmt(::std::fmt::Error);
Diesel(::diesel::result::Error);
R2d2(::diesel::r2d2::Error);
Uuid(::uuid::ParseError);
Io(::std::io::Error) #[cfg(unix)];
Serde(::serde_json::Error);
}
errors {
InvalidFatcatId(id: String) {
description("invalid fatcat identifier syntax")
display("invalid fatcat identifier (expect 26-char base32 encoded): {}", id)
}
MalformedExternalId(id: String) {
description("external identifier doesn't match required pattern")
display("external identifier doesn't match required pattern: {}", id)
}
MalformedChecksum(hash: String) {
description("checksum doesn't match required pattern (hex encoding)")
display("checksum doesn't match required pattern (hex encoding): {}", hash)
}
NotInControlledVocabulary(word: String) {
description("word or type not correct for controlled vocabulary")
display("word or type not correct for controlled vocabulary")
}
EditgroupAlreadyAccepted(id: String) {
description("editgroup was already accepted")
display("attempted to accept or mutate an editgroup which was already accepted: {}", id)
}
MissingOrMultipleExternalId(message: String) {
description("external identifiers missing or multiple specified")
display("external identifiers missing or multiple specified; please supply exactly one")
}
InvalidEntityStateTransform(message: String) {
description("Invalid Entity State Transform")
display("tried to mutate an entity which was not in an appropriate state: {}", message)
}
OtherBadRequest(message: String) {
description("catch-all error for bad or unallowed requests")
display("broke a constraint or made an otherwise invalid request: {}", message)
}
}
}
}
#[doc(hidden)]
pub use errors::*;
pub use self::errors::*;
use diesel::pg::PgConnection;
use diesel::prelude::*;
use diesel::r2d2::ConnectionManager;
use dotenv::dotenv;
use iron::middleware::AfterMiddleware;
use iron::{Request, Response};
use std::env;
#[cfg(feature = "postgres")]
embed_migrations!("../migrations/");
pub type ConnectionPool = diesel::r2d2::Pool<ConnectionManager<diesel::pg::PgConnection>>;
/// Establish a direct database connection. Not currently used, but could be helpful for
/// single-threaded tests or utilities.
pub fn establish_connection() -> PgConnection {
dotenv().ok();
let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set");
PgConnection::establish(&database_url)
.unwrap_or_else(|_| panic!("Error connecting to {}", database_url))
}
/// Instantiate a new API server with a pooled database connection
pub fn server() -> Result<api_server::Server> {
dotenv().ok();
let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set");
let manager = ConnectionManager::<PgConnection>::new(database_url);
let pool = diesel::r2d2::Pool::builder()
.build(manager)
.expect("Failed to create database pool.");
Ok(api_server::Server { db_pool: pool })
}
pub fn test_server() -> Result<api_server::Server> {
dotenv().ok();
let database_url = env::var("TEST_DATABASE_URL").expect("TEST_DATABASE_URL must be set");
env::set_var("DATABASE_URL", database_url);
let server = server()?;
let conn = server.db_pool.get().expect("db_pool error");
// run migrations; revert latest (dummy data); re-run latest
diesel_migrations::run_pending_migrations(&conn).unwrap();
diesel_migrations::revert_latest_migration(&conn).unwrap();
diesel_migrations::run_pending_migrations(&conn).unwrap();
Ok(server)
}
/// HTTP header middleware
header! { (XClacksOverhead, "X-Clacks-Overhead") => [String] }
pub struct XClacksOverheadMiddleware;
impl AfterMiddleware for XClacksOverheadMiddleware {
fn after(&self, _req: &mut Request, mut res: Response) -> iron::IronResult<Response> {
res.headers
.set(XClacksOverhead("GNU aaronsw, jpb".to_owned()));
Ok(res)
}
}
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