1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
// Copyright (C) 2018 Vincent Ambo <mail@tazj.in>
//
// Converse is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see
// <http://www.gnu.org/licenses/>.
#[macro_use]
extern crate diesel;
#[macro_use]
extern crate log;
#[macro_use]
extern crate tera;
#[macro_use]
extern crate serde_derive;
#[macro_use]
extern crate failure;
extern crate actix;
extern crate actix_web;
extern crate chrono;
extern crate comrak;
extern crate env_logger;
extern crate futures;
extern crate hyper;
extern crate md5;
extern crate r2d2;
extern crate rand;
extern crate reqwest;
extern crate serde;
extern crate serde_json;
extern crate tokio;
extern crate tokio_timer;
extern crate url;
extern crate url_serde;
pub mod db;
pub mod errors;
pub mod handlers;
pub mod models;
pub mod oidc;
pub mod render;
pub mod schema;
use actix::prelude::*;
use actix_web::*;
use actix_web::middleware::{Logger, SessionStorage, CookieSessionBackend};
use actix_web::http::Method;
use db::*;
use diesel::pg::PgConnection;
use diesel::r2d2::{ConnectionManager, Pool};
use std::env;
use rand::{OsRng, Rng};
use handlers::*;
fn config(name: &str) -> String {
env::var(name).expect(&format!("{} must be set", name))
}
fn config_default(name: &str, default: &str) -> String {
env::var(name).unwrap_or(default.into())
}
fn main() {
env_logger::init();
info!("Welcome to Converse! Hold on tight while we're getting ready.");
let sys = actix::System::new("converse");
info!("Initialising database connection pool ...");
let db_url = config("DATABASE_URL");
let manager = ConnectionManager::<PgConnection>::new(db_url);
let pool = Pool::builder().build(manager).expect("Failed to initialise DB pool");
let db_addr = SyncArbiter::start(2, move || DbExecutor(pool.clone()));
schedule_search_refresh(db_addr.clone());
info!("Initialising OIDC integration ...");
let oidc_url = config("OIDC_DISCOVERY_URL");
let oidc_config = oidc::load_oidc(&oidc_url)
.expect("Failed to retrieve OIDC discovery document");
let base_url = config("BASE_URL");
let oidc = oidc::OidcExecutor {
oidc_config,
client_id: config("OIDC_CLIENT_ID"),
client_secret: config("OIDC_CLIENT_SECRET"),
redirect_uri: format!("{}/oidc/callback", config("BASE_URL")),
};
let oidc_addr: Addr<Syn, oidc::OidcExecutor> = oidc.start();
info!("Compiling templates ...");
let template_path = concat!(env!("CARGO_MANIFEST_DIR"), "/templates/**/*");
let mut tera = compile_templates!(template_path);
tera.autoescape_on(vec![]);
let comrak = comrak::ComrakOptions{
github_pre_lang: true,
ext_strikethrough: true,
ext_table: true,
ext_autolink: true,
ext_tasklist: true,
ext_footnotes: true,
..Default::default()
};
let renderer = render::Renderer{ tera, comrak };
let renderer_addr: Addr<Syn, render::Renderer> = renderer.start();
info!("Initialising HTTP server ...");
let bind_host = config_default("CONVERSE_BIND_HOST", "127.0.0.1:4567");
let key = {
let mut key_bytes = [0; 32];
let mut rng = OsRng::new()
.expect("Failed to retrieve RNG for key generation");
rng.fill_bytes(&mut key_bytes);
key_bytes
};
let require_login = config_default("REQUIRE_LOGIN", "true".into()) == "true";
server::new(move || {
let state = AppState {
db: db_addr.clone(),
oidc: oidc_addr.clone(),
renderer: renderer_addr.clone(),
};
let sessions = SessionStorage::new(
CookieSessionBackend::signed(&key)
.secure(base_url.starts_with("https")));
let app = App::with_state(state)
.middleware(Logger::default())
.middleware(sessions)
.resource("/", |r| r.method(Method::GET).with(forum_index))
.resource("/thread/new", |r| r.method(Method::GET).with(new_thread))
.resource("/thread/submit", |r| r.method(Method::POST).with3(submit_thread))
.resource("/thread/reply", |r| r.method(Method::POST).with3(reply_thread))
.resource("/thread/{id}", |r| r.method(Method::GET).with2(forum_thread))
.resource("/search", |r| r.method(Method::GET).with2(search_forum))
.resource("/oidc/login", |r| r.method(Method::GET).with(login))
.resource("/oidc/callback", |r| r.method(Method::POST).with3(callback));
if require_login {
app.middleware(RequireLogin)
} else {
app
}})
.bind(&bind_host).expect(&format!("Could not bind on '{}'", bind_host))
.start();
let _ = sys.run();
}
fn schedule_search_refresh(db: Addr<Syn, DbExecutor>) {
use tokio::prelude::*;
use tokio::timer::Interval;
use std::time::{Duration, Instant};
use std::thread;
let task = Interval::new(Instant::now(), Duration::from_secs(60))
.from_err()
.for_each(move |_| db.send(db::RefreshSearchView).flatten())
.map_err(|err| error!("Error while updating search view: {}", err));
//.and_then(|_| debug!("Refreshed search view in DB"));
thread::spawn(|| tokio::run(task));
}
|
