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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;
extern crate serde_json;
#[macro_use]
extern crate log;
extern crate data_encoding;
extern crate regex;
#[macro_use]
extern crate lazy_static;
extern crate macaroon;
extern crate sha1;
extern crate rand;
pub mod api_entity_crud;
pub mod api_helpers;
pub mod api_server;
pub mod api_wrappers;
pub mod auth;
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);
Utf8Decode(::std::string::FromUtf8Error);
StringDecode(::data_encoding::DecodeError);
}
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)
}
InvalidCredentials(message: String) {
description("auth token was missing, expired, revoked, or corrupt")
display("auth token was missing, expired, revoked, or corrupt: {}", message)
}
InsufficientPrivileges(message: String) {
description("editor account doesn't have authorization")
display("editor account doesn't have authorization: {}", 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 auth::AuthConfectionary;
use diesel::pg::PgConnection;
use diesel::r2d2::ConnectionManager;
use dotenv::dotenv;
use iron::middleware::AfterMiddleware;
use iron::{Request, Response};
use std::{env, thread, time};
use std::process::Command;
use rand::Rng;
#[cfg(feature = "postgres")]
embed_migrations!("../migrations/");
pub type ConnectionPool = diesel::r2d2::Pool<ConnectionManager<diesel::pg::PgConnection>>;
/// Instantiate a new API server with a pooled database connection
pub fn database_worker_pool() -> Result<ConnectionPool> {
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(pool)
}
pub fn env_confectionary() -> Result<AuthConfectionary> {
let auth_location = env::var("AUTH_LOCATION").expect("AUTH_LOCATION must be set");
let auth_key = env::var("AUTH_SECRET_KEY").expect("AUTH_SECRET_KEY must be set");
let auth_key_ident = env::var("AUTH_KEY_IDENT").expect("AUTH_KEY_IDENT must be set");
info!("Loaded primary auth key: {}", auth_key_ident);
let mut confectionary = AuthConfectionary::new(auth_location, auth_key_ident, auth_key)?;
match env::var("AUTH_ALT_KEYS") {
Ok(var) => {
for pair in var.split(",") {
let pair: Vec<&str> = pair.split(":").collect();
if pair.len() != 2 {
println!("{:#?}", pair);
bail!("couldn't parse keypair from AUTH_ALT_KEYS (expected 'ident:key' pairs separated by commas)");
}
info!("Loading alt auth key: {}", pair[0]);
confectionary.add_keypair(pair[0].to_string(), pair[1].to_string())?;
}
}
Err(_) => (),
}
Ok(confectionary)
}
/// 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.");
let confectionary = env_confectionary()?;
Ok(api_server::Server {
db_pool: pool,
auth_confectionary: confectionary,
})
}
/// Generates a server for testing. Calls an external bash script to generate a random postgres
/// database, which will be unique to this process but common across threads and connections. The
/// database will automagically get cleaned up (deleted) after 60 seconds.
/// Currently, start times are staggered by up to 200ms to prevent internal postgres concurrency
/// errors; if this fails run the tests serially (one at a time), which is slower but more robust.
/// CI should run tests serially.
pub fn test_server() -> Result<api_server::Server> {
dotenv().ok();
// sleep a bit so we don't have thundering herd collisions, resuliting in
// "pg_extension_name_index" or "pg_proc_proname_args_nsp_index" or "pg_type_typname_nsp_index"
// duplicate key violations.
thread::sleep(time::Duration::from_millis(rand::thread_rng().gen_range(0, 200)));
let pg_tmp = Command::new("./tests/pg_tmp.sh")
.output()
.expect("run ./tests/pg_tmp.sh to get temporary postgres DB");
let database_url = String::from_utf8_lossy(&pg_tmp.stdout).to_string();
env::set_var("DATABASE_URL", database_url);
let mut server = server()?;
server.auth_confectionary = AuthConfectionary::new_dummy();
let conn = server.db_pool.get().expect("db_pool error");
// run migrations; this is a fresh/bare database
diesel_migrations::run_pending_migrations(&conn).unwrap();
Ok(server)
}
// TODO: move this to bin/fatcatd
/// 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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