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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/settings.rs`."><title>settings.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Bold-a2c9cd1067f8b328.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-c4dbdcde0fbd8430.css" id="mainThemeStyle"><link rel="stylesheet" id="themeStyle" href="../../static.files/light-db279b6232be9c13.css"><link rel="stylesheet" disabled href="../../static.files/dark-cf923f49f397b216.css"><link rel="stylesheet" disabled href="../../static.files/ayu-be46fdc453a55015.css"><script src="../../static.files/storage-3891ce972e3a2bf8.js"></script><script defer src="../../static.files/source-script-1b95b7cca98b26e5.js"></script><script defer src="../../source-files.js"></script><script defer src="../../static.files/main-98a684e84ae5b08b.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-13285aec31fa243e.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><nav class="sub"><a class="sub-logo-container" href="../../mcaptcha/index.html"><img class="rust-logo" src="../../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" aria-label="Run search in the documentation" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><a href="#1" id="1">1</a>
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</pre><pre class="rust"><code><span class="comment">/*
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* Copyright (C) 2022 Aravinth Manivannan <realaravinth@batsense.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
|
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
* GNU Affero General Public License for more details.
|
||
*
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||
* 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/>.
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*/
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</span><span class="kw">use </span>std::path::Path;
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<span class="kw">use </span>std::{env, fs};
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<span class="kw">use </span>config::{Config, ConfigError, Environment, File};
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<span class="kw">use </span>derive_more::Display;
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<span class="kw">use </span>log::{debug, warn};
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<span class="kw">use </span>serde::{Deserialize, Serialize};
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<span class="kw">use </span>url::Url;
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<span class="attr">#[derive(Debug, Clone, Deserialize)]
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</span><span class="kw">pub struct </span>Server {
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<span class="kw">pub </span>port: u32,
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<span class="kw">pub </span>domain: String,
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<span class="kw">pub </span>cookie_secret: String,
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<span class="kw">pub </span>ip: String,
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<span class="kw">pub </span>url_prefix: <span class="prelude-ty">Option</span><String>,
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<span class="kw">pub </span>proxy_has_tls: bool,
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}
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<span class="attr">#[derive(Debug, Clone, Deserialize)]
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</span><span class="kw">pub struct </span>Captcha {
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<span class="kw">pub </span>salt: String,
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<span class="kw">pub </span>gc: u64,
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<span class="kw">pub </span>runners: <span class="prelude-ty">Option</span><usize>,
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<span class="kw">pub </span>queue_length: usize,
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<span class="kw">pub </span>enable_stats: bool,
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<span class="kw">pub </span>default_difficulty_strategy: DefaultDifficultyStrategy,
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}
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<span class="attr">#[derive(Debug, Clone, Deserialize)]
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</span><span class="kw">pub struct </span>DefaultDifficultyStrategy {
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<span class="kw">pub </span>avg_traffic_difficulty: u32,
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<span class="kw">pub </span>broke_my_site_traffic_difficulty: u32,
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<span class="kw">pub </span>peak_sustainable_traffic_difficulty: u32,
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<span class="kw">pub </span>duration: u32,
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}
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<span class="attr">#[derive(Debug, Clone, Deserialize)]
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</span><span class="kw">pub struct </span>Smtp {
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<span class="kw">pub </span>from: String,
|
||
<span class="kw">pub </span>reply: String,
|
||
<span class="kw">pub </span>url: String,
|
||
<span class="kw">pub </span>username: String,
|
||
<span class="kw">pub </span>password: String,
|
||
<span class="kw">pub </span>port: u16,
|
||
}
|
||
|
||
<span class="kw">impl </span>Server {
|
||
<span class="attr">#[cfg(not(tarpaulin_include))]
|
||
</span><span class="kw">pub fn </span>get_ip(<span class="kw-2">&</span><span class="self">self</span>) -> String {
|
||
<span class="macro">format!</span>(<span class="string">"{}:{}"</span>, <span class="self">self</span>.ip, <span class="self">self</span>.port)
|
||
}
|
||
}
|
||
|
||
<span class="comment">//#[derive(Debug, Clone, Deserialize)]
|
||
//struct DatabaseBuilder {
|
||
// pub port: u32,
|
||
// pub hostname: String,
|
||
// pub username: String,
|
||
// pub password: String,
|
||
// pub name: String,
|
||
//}
|
||
|
||
//impl DatabaseBuilder {
|
||
// #[cfg(not(tarpaulin_include))]
|
||
// fn extract_database_url(url: &Url) -> Self {
|
||
// debug!("Database name: {}", url.path());
|
||
// let mut path = url.path().split('/');
|
||
// path.next();
|
||
// let name = path.next().expect("no database name").to_string();
|
||
// DatabaseBuilder {
|
||
// port: url.port().expect("Enter database port").into(),
|
||
// hostname: url.host().expect("Enter database host").to_string(),
|
||
// username: url.username().into(),
|
||
// password: url.password().expect("Enter database password").into(),
|
||
// name,
|
||
// }
|
||
// }
|
||
//}
|
||
|
||
</span><span class="attr">#[derive(Deserialize, Serialize, Display, PartialEq, Clone, Debug)]
|
||
#[serde(rename_all = <span class="string">"lowercase"</span>)]
|
||
</span><span class="kw">pub enum </span>DBType {
|
||
<span class="attr">#[display(fmt = <span class="string">"postgres"</span>)]
|
||
</span>Postgres,
|
||
<span class="attr">#[display(fmt = <span class="string">"maria"</span>)]
|
||
</span>Maria,
|
||
}
|
||
|
||
<span class="kw">impl </span>DBType {
|
||
<span class="kw">fn </span>from_url(url: <span class="kw-2">&</span>Url) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, ConfigError> {
|
||
<span class="kw">match </span>url.scheme() {
|
||
<span class="string">"mysql" </span>=> <span class="prelude-val">Ok</span>(<span class="self">Self</span>::Maria),
|
||
<span class="string">"postgres" </span>=> <span class="prelude-val">Ok</span>(<span class="self">Self</span>::Postgres),
|
||
<span class="kw">_ </span>=> <span class="prelude-val">Err</span>(ConfigError::Message(<span class="string">"Unknown database type"</span>.into())),
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="attr">#[derive(Debug, Clone, Deserialize)]
|
||
</span><span class="kw">pub struct </span>Database {
|
||
<span class="kw">pub </span>url: String,
|
||
<span class="kw">pub </span>pool: u32,
|
||
<span class="kw">pub </span>database_type: DBType,
|
||
}
|
||
|
||
<span class="attr">#[derive(Debug, Clone, Deserialize)]
|
||
</span><span class="kw">pub struct </span>Redis {
|
||
<span class="kw">pub </span>url: String,
|
||
<span class="kw">pub </span>pool: u32,
|
||
}
|
||
|
||
<span class="attr">#[derive(Debug, Clone, Deserialize)]
|
||
</span><span class="kw">pub struct </span>Settings {
|
||
<span class="kw">pub </span>debug: bool,
|
||
<span class="kw">pub </span>commercial: bool,
|
||
<span class="kw">pub </span>database: Database,
|
||
<span class="kw">pub </span>redis: <span class="prelude-ty">Option</span><Redis>,
|
||
<span class="kw">pub </span>server: Server,
|
||
<span class="kw">pub </span>captcha: Captcha,
|
||
<span class="kw">pub </span>source_code: String,
|
||
<span class="kw">pub </span>smtp: <span class="prelude-ty">Option</span><Smtp>,
|
||
<span class="kw">pub </span>allow_registration: bool,
|
||
<span class="kw">pub </span>allow_demo: bool,
|
||
}
|
||
|
||
<span class="attr">#[cfg(not(tarpaulin_include))]
|
||
</span><span class="kw">impl </span>Settings {
|
||
<span class="kw">pub fn </span>new() -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, ConfigError> {
|
||
<span class="kw">let </span><span class="kw-2">mut </span>s = Config::new();
|
||
|
||
<span class="kw">const </span>CURRENT_DIR: <span class="kw-2">&</span>str = <span class="string">"./config/default.toml"</span>;
|
||
<span class="kw">const </span>ETC: <span class="kw-2">&</span>str = <span class="string">"/etc/mcaptcha/config.toml"</span>;
|
||
|
||
s.set(<span class="string">"capatcha.enable_stats"</span>, <span class="bool-val">true</span>.to_string())
|
||
.expect(<span class="string">"unable to set capatcha.enable_stats default config"</span>);
|
||
|
||
<span class="kw">if let </span><span class="prelude-val">Ok</span>(path) = env::var(<span class="string">"MCAPTCHA_CONFIG"</span>) {
|
||
<span class="kw">let </span>absolute_path = Path::new(<span class="kw-2">&</span>path).canonicalize().unwrap();
|
||
<span class="macro">log::info!</span>(
|
||
<span class="string">"Loading config file from {}"</span>,
|
||
absolute_path.to_str().unwrap()
|
||
);
|
||
s.merge(File::with_name(absolute_path.to_str().unwrap()))<span class="question-mark">?</span>;
|
||
} <span class="kw">else if </span>Path::new(CURRENT_DIR).exists() {
|
||
<span class="kw">let </span>absolute_path = fs::canonicalize(CURRENT_DIR).unwrap();
|
||
<span class="macro">log::info!</span>(
|
||
<span class="string">"Loading config file from {}"</span>,
|
||
absolute_path.to_str().unwrap()
|
||
);
|
||
<span class="comment">// merging default config from file
|
||
</span>s.merge(File::with_name(absolute_path.to_str().unwrap()))<span class="question-mark">?</span>;
|
||
} <span class="kw">else if </span>Path::new(ETC).exists() {
|
||
<span class="macro">log::info!</span>(<span class="string">"{}"</span>, <span class="macro">format!</span>(<span class="string">"Loading config file from {}"</span>, ETC));
|
||
s.merge(File::with_name(ETC))<span class="question-mark">?</span>;
|
||
} <span class="kw">else </span>{
|
||
<span class="macro">log::warn!</span>(<span class="string">"Configuration file not found"</span>);
|
||
}
|
||
|
||
s.merge(Environment::with_prefix(<span class="string">"MCAPTCHA"</span>).separator(<span class="string">"_"</span>))<span class="question-mark">?</span>;
|
||
|
||
check_url(<span class="kw-2">&</span>s);
|
||
|
||
<span class="kw">if let </span><span class="prelude-val">Ok</span>(val) = env::var(<span class="string">"PORT"</span>) {
|
||
s.set(<span class="string">"server.port"</span>, val).unwrap();
|
||
<span class="macro">log::info!</span>(<span class="string">"Overriding [server].port with environment variable"</span>);
|
||
}
|
||
|
||
<span class="kw">match </span>env::var(<span class="string">"DATABASE_URL"</span>) {
|
||
<span class="prelude-val">Ok</span>(val) => {
|
||
<span class="kw">let </span>url = Url::parse(<span class="kw-2">&</span>val).expect(<span class="string">"couldn't parse Database URL"</span>);
|
||
s.set(<span class="string">"database.url"</span>, url.to_string()).unwrap();
|
||
<span class="kw">let </span>database_type = DBType::from_url(<span class="kw-2">&</span>url).unwrap();
|
||
s.set(<span class="string">"database.database_type"</span>, database_type.to_string())
|
||
.unwrap();
|
||
<span class="macro">log::info!</span>(<span class="string">"Overriding [database].url and [database].database_type with environment variable"</span>);
|
||
}
|
||
<span class="prelude-val">Err</span>(e) => {
|
||
set_database_url(<span class="kw-2">&mut </span>s);
|
||
}
|
||
}
|
||
|
||
<span class="comment">// setting default values
|
||
</span><span class="attr">#[cfg(test)]
|
||
</span>s.set(<span class="string">"database.pool"</span>, <span class="number">2</span>.to_string())
|
||
.expect(<span class="string">"Couldn't set database pool count"</span>);
|
||
|
||
<span class="kw">match </span>s.try_into() {
|
||
<span class="prelude-val">Ok</span>(val) => <span class="prelude-val">Ok</span>(val),
|
||
<span class="prelude-val">Err</span>(e) => <span class="prelude-val">Err</span>(ConfigError::Message(<span class="macro">format!</span>(<span class="string">"\n\nError: {}. If it says missing fields, then please refer to https://github.com/mCaptcha/mcaptcha#configuration to learn more about how mcaptcha reads configuration\n\n"</span>, e))),
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="attr">#[cfg(not(tarpaulin_include))]
|
||
</span><span class="kw">fn </span>check_url(s: <span class="kw-2">&</span>Config) {
|
||
<span class="kw">let </span>url = s
|
||
.get::<String>(<span class="string">"source_code"</span>)
|
||
.expect(<span class="string">"Couldn't access source_code"</span>);
|
||
|
||
Url::parse(<span class="kw-2">&</span>url).expect(<span class="string">"Please enter a URL for source_code in settings"</span>);
|
||
}
|
||
|
||
<span class="attr">#[cfg(not(tarpaulin_include))]
|
||
</span><span class="kw">fn </span>set_database_url(s: <span class="kw-2">&mut </span>Config) {
|
||
s.set(
|
||
<span class="string">"database.url"</span>,
|
||
<span class="macro">format!</span>(
|
||
<span class="string">r"postgres://{}:{}@{}:{}/{}"</span>,
|
||
s.get::<String>(<span class="string">"database.username"</span>)
|
||
.expect(<span class="string">"Couldn't access database username"</span>),
|
||
urlencoding::encode(
|
||
s.get::<String>(<span class="string">"database.password"</span>)
|
||
.expect(<span class="string">"Couldn't access database password"</span>)
|
||
.as_str()
|
||
),
|
||
s.get::<String>(<span class="string">"database.hostname"</span>)
|
||
.expect(<span class="string">"Couldn't access database hostname"</span>),
|
||
s.get::<String>(<span class="string">"database.port"</span>)
|
||
.expect(<span class="string">"Couldn't access database port"</span>),
|
||
s.get::<String>(<span class="string">"database.name"</span>)
|
||
.expect(<span class="string">"Couldn't access database name"</span>)
|
||
),
|
||
)
|
||
.expect(<span class="string">"Couldn't set database url"</span>);
|
||
}
|
||
|
||
<span class="comment">//#[cfg(test)]
|
||
//mod tests {
|
||
// use super::*;
|
||
//
|
||
// #[test]
|
||
// fn url_prefix_test() {
|
||
// let mut settings = Settings::new().unwrap();
|
||
// assert!(settings.server.url_prefix.is_none());
|
||
// settings.server.url_prefix = Some("test".into());
|
||
// settings.server.check_url_prefix();
|
||
// settings.server.url_prefix = Some(" ".into());
|
||
// settings.server.check_url_prefix();
|
||
// assert!(settings.server.url_prefix.is_none());
|
||
// }
|
||
//
|
||
// #[test]
|
||
// fn smtp_config_works() {
|
||
// let settings = Settings::new().unwrap();
|
||
// assert!(settings.smtp.is_some());
|
||
// assert_eq!(settings.smtp.as_ref().unwrap().password, "password");
|
||
// assert_eq!(settings.smtp.as_ref().unwrap().username, "admin");
|
||
// }
|
||
//}
|
||
</span></code></pre></div>
|
||
</section></main><div id="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="mcaptcha" data-themes="" data-resource-suffix="" data-rustdoc-version="1.69.0 (84c898d65 2023-04-16)" data-search-js="search-8a59a8356673ec1f.js" data-settings-js="settings-f0c5c39777a9a2f6.js" data-settings-css="settings-0bcba95ff279c1db.css" ></div></body></html> |