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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/data.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>data.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.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><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../mcaptcha/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" 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="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span>
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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
|
||
* 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/>.
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*/
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</span><span class="doccomment">//! App data: redis cache, database connections, etc.
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</span><span class="kw">use </span>std::sync::Arc;
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<span class="kw">use </span>std::thread;
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<span class="kw">use </span>actix::prelude::<span class="kw-2">*</span>;
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<span class="kw">use </span>argon2_creds::{Config, ConfigBuilder, PasswordPolicy};
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<span class="kw">use </span>lettre::transport::smtp::authentication::Mechanism;
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<span class="kw">use </span>lettre::{
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transport::smtp::authentication::Credentials, AsyncSmtpTransport, Tokio1Executor,
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};
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<span class="kw">use </span>libmcaptcha::cache::hashcache::HashCache;
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<span class="kw">use </span>libmcaptcha::cache::redis::RedisCache;
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<span class="kw">use </span>libmcaptcha::master::redis::master::Master <span class="kw">as </span>RedisMaster;
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<span class="kw">use </span>libmcaptcha::redis::RedisConfig;
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<span class="kw">use </span>libmcaptcha::{
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cache::messages::VerifyCaptchaResult,
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cache::Save,
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errors::CaptchaResult,
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master::messages::{AddSite, RemoveCaptcha, Rename},
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master::{embedded::master::Master <span class="kw">as </span>EmbeddedMaster, Master <span class="kw">as </span>MasterTrait},
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pow::ConfigBuilder <span class="kw">as </span>PoWConfigBuilder,
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pow::PoWConfig,
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pow::Work,
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system::{System, SystemBuilder},
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};
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<span class="kw">use </span><span class="kw">crate</span>::db::{<span class="self">self</span>, BoxDB};
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<span class="kw">use </span><span class="kw">crate</span>::errors::ServiceResult;
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<span class="kw">use </span><span class="kw">crate</span>::settings::Settings;
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<span class="kw">use </span><span class="kw">crate</span>::stats::{Dummy, Real, Stats};
|
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<span class="macro">macro_rules! </span>enum_system_actor {
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(<span class="macro-nonterminal">$name</span>:ident, <span class="macro-nonterminal">$</span><span class="kw">type</span>:<span class="macro-nonterminal">ident</span>) => {
|
||
<span class="kw">pub async fn </span><span class="macro-nonterminal">$name</span>(<span class="kw-2">&</span><span class="self">self</span>, msg: <span class="macro-nonterminal">$</span><span class="kw">type</span>) -> <span class="macro-nonterminal">ServiceResult</span><()> {
|
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<span class="kw">match </span><span class="self">self </span>{
|
||
<span class="self">Self</span>::Embedded(val) => val.master.send(msg).<span class="kw">await</span><span class="question-mark">?</span>.<span class="kw">await</span><span class="question-mark">??</span>,
|
||
<span class="self">Self</span>::Redis(val) => val.master.send(msg).<span class="kw">await</span><span class="question-mark">?</span>.<span class="kw">await</span><span class="question-mark">??</span>,
|
||
};
|
||
<span class="prelude-val">Ok</span>(())
|
||
}
|
||
};
|
||
}
|
||
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<span class="macro">macro_rules! </span>enum_system_wrapper {
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||
(<span class="macro-nonterminal">$name</span>:ident, <span class="macro-nonterminal">$</span><span class="kw">type</span>:<span class="macro-nonterminal">ty</span>, <span class="macro-nonterminal">$return_type</span>:ty) => {
|
||
<span class="kw">pub async fn </span><span class="macro-nonterminal">$name</span>(<span class="kw-2">&</span><span class="self">self</span>, msg: <span class="macro-nonterminal">$</span><span class="kw">type</span>) -> <span class="macro-nonterminal">$return_type </span>{
|
||
<span class="kw">match </span><span class="self">self </span>{
|
||
<span class="self">Self</span>::Embedded(val) => val.<span class="macro-nonterminal">$name</span>(msg).<span class="kw">await</span>,
|
||
<span class="self">Self</span>::Redis(val) => val.<span class="macro-nonterminal">$name</span>(msg).<span class="kw">await</span>,
|
||
}
|
||
}
|
||
};
|
||
}
|
||
|
||
<span class="doccomment">/// Represents mCaptcha cache and master system.
|
||
/// When Redis is configured, [SystemGroup::Redis] is used and
|
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/// in its absence, [SystemGroup::Embedded] is used
|
||
</span><span class="kw">pub enum </span>SystemGroup {
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||
Embedded(System<HashCache, EmbeddedMaster>),
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Redis(System<RedisCache, RedisMaster>),
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||
}
|
||
|
||
<span class="attribute">#[allow(unused_doc_comments)]
|
||
</span><span class="kw">impl </span>SystemGroup {
|
||
<span class="comment">// TODO find a way to document these methods
|
||
|
||
// utility function to get difficulty factor of site `id` and cache it
|
||
</span><span class="macro">enum_system_wrapper!</span>(get_pow, String, CaptchaResult<<span class="prelude-ty">Option</span><PoWConfig>>);
|
||
|
||
<span class="comment">// utility function to verify [Work]
|
||
</span><span class="kw">pub async fn </span>verify_pow(<span class="kw-2">&</span><span class="self">self</span>, msg: Work, ip: String) -> CaptchaResult<String> {
|
||
<span class="kw">match </span><span class="self">self </span>{
|
||
<span class="self">Self</span>::Embedded(val) => val.verify_pow(msg, ip).<span class="kw">await</span>,
|
||
<span class="self">Self</span>::Redis(val) => val.verify_pow(msg, ip).<span class="kw">await</span>,
|
||
}
|
||
}
|
||
|
||
<span class="comment">// utility function to validate verification tokens
|
||
</span><span class="macro">enum_system_wrapper!</span>(
|
||
validate_verification_tokens,
|
||
VerifyCaptchaResult,
|
||
CaptchaResult<bool>
|
||
);
|
||
|
||
<span class="comment">// utility function to AddSite
|
||
</span><span class="macro">enum_system_actor!</span>(add_site, AddSite);
|
||
|
||
<span class="comment">// utility function to rename captcha
|
||
</span><span class="macro">enum_system_actor!</span>(rename, Rename);
|
||
|
||
<span class="comment">// utility function to remove captcha
|
||
</span><span class="macro">enum_system_actor!</span>(remove, RemoveCaptcha);
|
||
|
||
<span class="kw">fn </span>new_system<A: Save, B: MasterTrait>(
|
||
s: <span class="kw-2">&</span>Settings,
|
||
m: Addr<B>,
|
||
c: Addr<A>,
|
||
) -> System<A, B> {
|
||
<span class="kw">let </span>pow = PoWConfigBuilder::default()
|
||
.salt(s.captcha.salt.clone())
|
||
.build()
|
||
.unwrap();
|
||
|
||
<span class="kw">let </span>runners = <span class="kw">if let </span><span class="prelude-val">Some</span>(runners) = s.captcha.runners {
|
||
runners
|
||
} <span class="kw">else </span>{
|
||
num_cpus::get_physical()
|
||
};
|
||
SystemBuilder::default()
|
||
.pow(pow)
|
||
.cache(c)
|
||
.master(m)
|
||
.runners(runners)
|
||
.queue_length(s.captcha.queue_length)
|
||
.build()
|
||
}
|
||
|
||
<span class="comment">// read settings, if Redis is configured then produce a Redis mCaptcha cache
|
||
// based SystemGroup
|
||
</span><span class="kw">async fn </span>new(s: <span class="kw-2">&</span>Settings) -> <span class="self">Self </span>{
|
||
<span class="kw">match </span><span class="kw-2">&</span>s.redis {
|
||
<span class="prelude-val">Some</span>(val) => {
|
||
<span class="kw">let </span>master = RedisMaster::new(RedisConfig::Single(val.url.clone()))
|
||
.<span class="kw">await
|
||
</span>.unwrap()
|
||
.start();
|
||
<span class="kw">let </span>cache = RedisCache::new(RedisConfig::Single(val.url.clone()))
|
||
.<span class="kw">await
|
||
</span>.unwrap()
|
||
.start();
|
||
<span class="kw">let </span>captcha = <span class="self">Self</span>::new_system(s, master, cache);
|
||
|
||
SystemGroup::Redis(captcha)
|
||
}
|
||
<span class="prelude-val">None </span>=> {
|
||
<span class="kw">let </span>master = EmbeddedMaster::new(s.captcha.gc).start();
|
||
<span class="kw">let </span>cache = HashCache::default().start();
|
||
<span class="kw">let </span>captcha = <span class="self">Self</span>::new_system(s, master, cache);
|
||
|
||
SystemGroup::Embedded(captcha)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// App data
|
||
</span><span class="kw">pub struct </span>Data {
|
||
<span class="doccomment">/// database ops defined by db crates
|
||
</span><span class="kw">pub </span>db: BoxDB,
|
||
<span class="doccomment">/// credential management configuration
|
||
</span><span class="kw">pub </span>creds: Config,
|
||
<span class="doccomment">/// mCaptcha system: Redis cache, etc.
|
||
</span><span class="kw">pub </span>captcha: SystemGroup,
|
||
<span class="doccomment">/// email client
|
||
</span><span class="kw">pub </span>mailer: <span class="prelude-ty">Option</span><Mailer>,
|
||
<span class="doccomment">/// app settings
|
||
</span><span class="kw">pub </span>settings: Settings,
|
||
<span class="doccomment">/// stats recorder
|
||
</span><span class="kw">pub </span>stats: Box<<span class="kw">dyn </span>Stats>,
|
||
}
|
||
|
||
<span class="kw">impl </span>Data {
|
||
<span class="kw">pub fn </span>get_creds() -> Config {
|
||
ConfigBuilder::default()
|
||
.username_case_mapped(<span class="bool-val">true</span>)
|
||
.profanity(<span class="bool-val">true</span>)
|
||
.blacklist(<span class="bool-val">true</span>)
|
||
.password_policy(PasswordPolicy::default())
|
||
.build()
|
||
.unwrap()
|
||
}
|
||
<span class="attribute">#[cfg(not(tarpaulin_include))]
|
||
</span><span class="doccomment">/// create new instance of app data
|
||
</span><span class="kw">pub async fn </span>new(s: <span class="kw-2">&</span>Settings) -> Arc<<span class="self">Self</span>> {
|
||
<span class="kw">let </span>creds = <span class="self">Self</span>::get_creds();
|
||
<span class="kw">let </span>c = creds.clone();
|
||
|
||
<span class="attribute">#[allow(unused_variables)]
|
||
</span><span class="kw">let </span>init = thread::spawn(<span class="kw">move </span>|| {
|
||
<span class="macro">log::info!</span>(<span class="string">"Initializing credential manager"</span>);
|
||
c.init();
|
||
<span class="macro">log::info!</span>(<span class="string">"Initialized credential manager"</span>);
|
||
});
|
||
|
||
<span class="kw">let </span>db = <span class="kw">match </span>s.database.database_type {
|
||
<span class="kw">crate</span>::settings::DBType::Maria => db::maria::get_data(<span class="prelude-val">Some</span>(s.clone())).<span class="kw">await</span>,
|
||
<span class="kw">crate</span>::settings::DBType::Postgres => db::pg::get_data(<span class="prelude-val">Some</span>(s.clone())).<span class="kw">await</span>,
|
||
};
|
||
|
||
<span class="kw">let </span>stats: Box<<span class="kw">dyn </span>Stats> = <span class="kw">if </span>s.captcha.enable_stats {
|
||
Box::new(Real::default())
|
||
} <span class="kw">else </span>{
|
||
Box::new(Dummy::default())
|
||
};
|
||
|
||
<span class="kw">let </span>data = Data {
|
||
creds,
|
||
db,
|
||
captcha: SystemGroup::new(s).<span class="kw">await</span>,
|
||
mailer: <span class="self">Self</span>::get_mailer(s),
|
||
settings: s.clone(),
|
||
stats,
|
||
};
|
||
|
||
<span class="attribute">#[cfg(not(debug_assertions))]
|
||
</span>init.join().unwrap();
|
||
|
||
Arc::new(data)
|
||
}
|
||
|
||
<span class="kw">fn </span>get_mailer(s: <span class="kw-2">&</span>Settings) -> <span class="prelude-ty">Option</span><Mailer> {
|
||
<span class="kw">if let </span><span class="prelude-val">Some</span>(smtp) = s.smtp.as_ref() {
|
||
<span class="kw">let </span>creds =
|
||
Credentials::new(smtp.username.to_string(), smtp.password.to_string()); <span class="comment">// "smtp_username".to_string(), "smtp_password".to_string());
|
||
|
||
</span><span class="kw">let </span>mailer: Mailer =
|
||
AsyncSmtpTransport::<Tokio1Executor>::builder_dangerous(<span class="kw-2">&</span>smtp.url)
|
||
.port(smtp.port)
|
||
.credentials(creds)
|
||
.authentication(<span class="macro">vec!</span>[
|
||
Mechanism::Login,
|
||
Mechanism::Xoauth2,
|
||
Mechanism::Plain,
|
||
])
|
||
.build();
|
||
|
||
<span class="comment">// let mailer: Mailer = AsyncSmtpTransport::<Tokio1Executor>::relay(&smtp.url) //"smtp.gmail.com")
|
||
// .unwrap()
|
||
// .credentials(creds)
|
||
// .build();
|
||
</span><span class="prelude-val">Some</span>(mailer)
|
||
} <span class="kw">else </span>{
|
||
<span class="prelude-val">None
|
||
</span>}
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Mailer data type AsyncSmtpTransport<Tokio1Executor>
|
||
</span><span class="kw">pub type </span>Mailer = AsyncSmtpTransport<Tokio1Executor>;
|
||
</code></pre></div>
|
||
</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="mcaptcha" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12)" ></div></body></html> |