# main.rs - source
Source of the Rust file `src/main.rs`.
Keywords: rust, rustlang, rust-lang

      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
    185
    186
    187

    /*
     * Copyright (C) 2021  Aravinth Manivannan <realaravinth@batsense.net>
     *
     * This program is free software: you can redistribute it and/or modify
     * it under the terms of the GNU Affero 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 Affero General Public License for more details.
     *
     * You should have received a copy of the GNU Affero General Public License
     * along with this program.  If not, see <https://www.gnu.org/licenses/>.
     */
    use std::env;
    use std::sync::Arc;

    use actix_identity::{CookieIdentityPolicy, IdentityService};
    use actix_web::{
        error::InternalError, http::StatusCode, middleware as actix_middleware,
        web::JsonConfig, App, HttpServer,
    };
    use lazy_static::lazy_static;
    use log::info;

    mod api;
    mod data;
    mod date;
    mod demo;
    mod docs;
    mod email;
    mod errors;
    mod middleware;
    #[macro_use]
    mod pages;
    #[macro_use]
    mod routes;
    mod settings;
    mod static_assets;
    mod stats;
    #[cfg(test)]
    #[macro_use]
    mod tests;
    mod widget;

    pub use crate::data::Data;
    pub use crate::static_assets::static_files::assets::*;
    pub use api::v1::ROUTES as V1_API_ROUTES;
    pub use docs::DOCS;
    pub use pages::routes::ROUTES as PAGES;
    pub use settings::Settings;
    use static_assets::FileMap;
    pub use widget::WIDGET_ROUTES;

    pub use crate::middleware::auth::CheckLogin;

    lazy_static! {
        pub static ref SETTINGS: Settings = Settings::new().unwrap();
    //    pub static ref S: String = env::var("S").unwrap();
        pub static ref FILES: FileMap = FileMap::new();
        pub static ref JS: &'static str =
            FILES.get("./static/cache/bundle/bundle.js").unwrap();
        pub static ref CSS: &'static str =
            FILES.get("./static/cache/bundle/bundle.css").unwrap();
        pub static ref MOBILE_CSS: &'static str =
            FILES.get("./static/cache/bundle/mobile.css").unwrap();

        pub static ref VERIFICATIN_WIDGET_JS: &'static str =
            FILES.get("./static/cache/bundle/verificationWidget.js").unwrap();
        pub static ref VERIFICATIN_WIDGET_CSS: &'static str =
            FILES.get("./static/cache/bundle/verificationWidget.css").unwrap();

        /// points to source files matching build commit
        pub static ref SOURCE_FILES_OF_INSTANCE: String = {
            let mut url = SETTINGS.source_code.clone();
            if !url.ends_with('/') {
                url.push('/');
            }
            let mut  base = url::Url::parse(&url).unwrap();
            base =  base.join("tree/").unwrap();
            base =  base.join(GIT_COMMIT_HASH).unwrap();
            base.into()
        };

    }

    pub const OPEN_API_DOC: &str = env!("OPEN_API_DOCS");
    pub const COMPILED_DATE: &str = env!("COMPILED_DATE");
    pub const GIT_COMMIT_HASH: &str = env!("GIT_HASH");
    pub const VERSION: &str = env!("CARGO_PKG_VERSION");
    pub const PKG_NAME: &str = env!("CARGO_PKG_NAME");
    pub const PKG_DESCRIPTION: &str = env!("CARGO_PKG_DESCRIPTION");
    pub const PKG_HOMEPAGE: &str = env!("CARGO_PKG_HOMEPAGE");

    pub const CACHE_AGE: u32 = 604800;

    pub type AppData = actix_web::web::Data<Arc<crate::data::Data>>;

    #[cfg(not(tarpaulin_include))]
    #[actix_web::main]
    async fn main() -> std::io::Result<()> {
        use std::time::Duration;

        use api::v1;

        env::set_var("RUST_LOG", "info");

        pretty_env_logger::init();
        info!(
            "{}: {}.\nFor more information, see: {}\nBuild info:\nVersion: {} commit: {}",
            PKG_NAME, PKG_DESCRIPTION, PKG_HOMEPAGE, VERSION, GIT_COMMIT_HASH
        );

        let data = Data::new().await;
        sqlx::migrate!("./migrations/").run(&data.db).await.unwrap();
        let data = actix_web::web::Data::new(data);

        if SETTINGS.allow_demo && SETTINGS.allow_registration {
            demo::run(data.clone(), Duration::from_secs(60 * 30))
                .await
                .unwrap();
        }

        println!("Starting server on: http://{}", SETTINGS.server.get_ip());

        HttpServer::new(move || {
            App::new()
                .wrap(actix_middleware::Logger::default())
                .wrap(
                    actix_middleware::DefaultHeaders::new()
                        .header("Permissions-Policy", "interest-cohort=()"),
                )
                .wrap(get_identity_service())
                .wrap(actix_middleware::Compress::default())
                .app_data(data.clone())
                .wrap(actix_middleware::NormalizePath::new(
                    actix_middleware::TrailingSlash::Trim,
                ))
                .configure(v1::services)
                .configure(widget::services)
                .configure(docs::services)
                .configure(pages::services)
                .configure(static_assets::services)
                .app_data(get_json_err())
        })
        .bind(SETTINGS.server.get_ip())
        .unwrap()
        .run()
        .await
    }

    #[cfg(not(tarpaulin_include))]
    pub fn get_json_err() -> JsonConfig {
        JsonConfig::default().error_handler(|err, _| {
            //debug!("JSON deserialization error: {:?}", &err);
            InternalError::new(err, StatusCode::BAD_REQUEST).into()
        })
    }

    #[cfg(not(tarpaulin_include))]
    pub fn get_identity_service() -> IdentityService<CookieIdentityPolicy> {
        let cookie_secret = &SETTINGS.server.cookie_secret;
        IdentityService::new(
            CookieIdentityPolicy::new(cookie_secret.as_bytes())
                .name("Authorization")
                //TODO change cookie age
                .max_age_secs(216000)
                .domain(&SETTINGS.server.domain)
                .secure(false),
        )
    }

    #[cfg(test)]
    mod test {
        #[test]
        fn version_source_code_url_works() {
            assert_eq!(
                &*crate::SOURCE_FILES_OF_INSTANCE,
                &format!(
                    "https://github.com/mCaptcha/mCaptcha/tree/{}",
                    crate::GIT_COMMIT_HASH
                )
            );
        }
    }