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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" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.js"></script><script defer src="../../main.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script>
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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.
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||
*
|
||
* 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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*/</span>
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<span class="doccomment">//! App data: redis cache, database connections, etc.</span>
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<span class="kw">use</span> <span class="ident">std::sync::Arc</span>;
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<span class="kw">use</span> <span class="ident">std::thread</span>;
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<span class="kw">use</span> <span class="ident">actix::prelude</span>::<span class="kw-2">*</span>;
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<span class="kw">use</span> <span class="ident">argon2_creds</span>::{<span class="ident">Config</span>, <span class="ident">ConfigBuilder</span>, <span class="ident">PasswordPolicy</span>};
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<span class="kw">use</span> <span class="ident">db_core::prelude</span>::<span class="kw-2">*</span>;
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<span class="kw">use</span> <span class="ident">db_sqlx_postgres</span>::{<span class="ident">ConnectionOptions</span>, <span class="ident">Fresh</span>};
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<span class="kw">use</span> <span class="ident">lettre::transport::smtp::authentication::Mechanism</span>;
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<span class="kw">use</span> <span class="ident">lettre</span>::{
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<span class="ident">transport::smtp::authentication::Credentials</span>, <span class="ident">AsyncSmtpTransport</span>, <span class="ident">Tokio1Executor</span>,
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};
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<span class="kw">use</span> <span class="ident">libmcaptcha::cache::hashcache::HashCache</span>;
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<span class="kw">use</span> <span class="ident">libmcaptcha::cache::redis::RedisCache</span>;
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||
<span class="kw">use</span> <span class="ident">libmcaptcha::master::redis::master::Master</span> <span class="kw">as</span> <span class="ident">RedisMaster</span>;
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<span class="kw">use</span> <span class="ident">libmcaptcha::redis::RedisConfig</span>;
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<span class="kw">use</span> <span class="ident">libmcaptcha</span>::{
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<span class="ident">cache::messages::VerifyCaptchaResult</span>,
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<span class="ident">cache::Save</span>,
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<span class="ident">errors::CaptchaResult</span>,
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||
<span class="ident">master::messages</span>::{<span class="ident">AddSite</span>, <span class="ident">RemoveCaptcha</span>, <span class="ident">Rename</span>},
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<span class="ident">master</span>::{<span class="ident">embedded::master::Master</span> <span class="kw">as</span> <span class="ident">EmbeddedMaster</span>, <span class="ident">Master</span> <span class="kw">as</span> <span class="ident">MasterTrait</span>},
|
||
<span class="ident">pow::ConfigBuilder</span> <span class="kw">as</span> <span class="ident">PoWConfigBuilder</span>,
|
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<span class="ident">pow::PoWConfig</span>,
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<span class="ident">pow::Work</span>,
|
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<span class="ident">system</span>::{<span class="ident">System</span>, <span class="ident">SystemBuilder</span>},
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};
|
||
<span class="kw">use</span> <span class="ident">sqlx::postgres::PgPoolOptions</span>;
|
||
|
||
<span class="kw">use</span> <span class="ident">db_core::MCDatabase</span>;
|
||
|
||
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::errors::ServiceResult</span>;
|
||
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::settings::Settings</span>;
|
||
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::stats</span>::{<span class="ident">Dummy</span>, <span class="ident">Real</span>, <span class="ident">Stats</span>};
|
||
|
||
<span class="macro">macro_rules!</span> <span class="ident">enum_system_actor</span> {
|
||
(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">name</span>:<span class="ident">ident</span>, <span class="macro-nonterminal">$</span><span class="kw">type</span>:<span class="macro-nonterminal">ident</span>) => {
|
||
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">name</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">msg</span>: <span class="macro-nonterminal">$</span><span class="kw">type</span>) -> <span class="macro-nonterminal">ServiceResult</span><span class="op"><</span>()<span class="op">></span> {
|
||
<span class="kw">match</span> <span class="self">self</span> {
|
||
<span class="ident"><span class="self">Self</span>::Embedded</span>(<span class="ident">val</span>) => <span class="ident">val</span>.<span class="ident">master</span>.<span class="ident">send</span>(<span class="ident">msg</span>).<span class="kw">await</span><span class="question-mark">?</span>.<span class="kw">await</span><span class="question-mark">?</span><span class="question-mark">?</span>,
|
||
<span class="ident"><span class="self">Self</span>::Redis</span>(<span class="ident">val</span>) => <span class="ident">val</span>.<span class="ident">master</span>.<span class="ident">send</span>(<span class="ident">msg</span>).<span class="kw">await</span><span class="question-mark">?</span>.<span class="kw">await</span><span class="question-mark">?</span><span class="question-mark">?</span>,
|
||
};
|
||
<span class="prelude-val">Ok</span>(())
|
||
}
|
||
};
|
||
}
|
||
|
||
<span class="macro">macro_rules!</span> <span class="ident">enum_system_wrapper</span> {
|
||
(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">name</span>:<span class="ident">ident</span>, <span class="macro-nonterminal">$</span><span class="kw">type</span>:<span class="macro-nonterminal">ty</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">return_type</span>:<span class="ident">ty</span>) => {
|
||
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">name</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">msg</span>: <span class="macro-nonterminal">$</span><span class="kw">type</span>) -> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">return_type</span> {
|
||
<span class="kw">match</span> <span class="self">self</span> {
|
||
<span class="ident"><span class="self">Self</span>::Embedded</span>(<span class="ident">val</span>) => <span class="ident">val</span>.<span class="macro-nonterminal">$</span><span class="macro-nonterminal">name</span>(<span class="ident">msg</span>).<span class="kw">await</span>,
|
||
<span class="ident"><span class="self">Self</span>::Redis</span>(<span class="ident">val</span>) => <span class="ident">val</span>.<span class="macro-nonterminal">$</span><span class="macro-nonterminal">name</span>(<span class="ident">msg</span>).<span class="kw">await</span>,
|
||
}
|
||
}
|
||
};
|
||
}
|
||
|
||
<span class="doccomment">/// Represents mCaptcha cache and master system.</span>
|
||
<span class="doccomment">/// When Redis is configured, [SystemGroup::Redis] is used and</span>
|
||
<span class="doccomment">/// in its absense, [SystemGroup::Embedded] is used</span>
|
||
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">SystemGroup</span> {
|
||
<span class="ident">Embedded</span>(<span class="ident">System</span><span class="op"><</span><span class="ident">HashCache</span>, <span class="ident">EmbeddedMaster</span><span class="op">></span>),
|
||
<span class="ident">Redis</span>(<span class="ident">System</span><span class="op"><</span><span class="ident">RedisCache</span>, <span class="ident">RedisMaster</span><span class="op">></span>),
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">allow</span>(<span class="ident">unused_doc_comments</span>)]</span>
|
||
<span class="kw">impl</span> <span class="ident">SystemGroup</span> {
|
||
<span class="comment">// TODO find a way to document these methods</span>
|
||
|
||
<span class="comment">// utility function to get difficulty factor of site `id` and cache it</span>
|
||
<span class="macro">enum_system_wrapper!</span>(<span class="ident">get_pow</span>, <span class="ident">String</span>, <span class="ident">CaptchaResult</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">PoWConfig</span><span class="op">></span><span class="op">></span>);
|
||
|
||
<span class="comment">// utility function to verify [Work]</span>
|
||
<span class="macro">enum_system_wrapper!</span>(<span class="ident">verify_pow</span>, <span class="ident">Work</span>, <span class="ident">CaptchaResult</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>);
|
||
|
||
<span class="comment">// utility function to validate verification tokens</span>
|
||
<span class="macro">enum_system_wrapper!</span>(
|
||
<span class="ident">validate_verification_tokens</span>,
|
||
<span class="ident">VerifyCaptchaResult</span>,
|
||
<span class="ident">CaptchaResult</span><span class="op"><</span><span class="ident">bool</span><span class="op">></span>
|
||
);
|
||
|
||
<span class="comment">// utility function to AddSite</span>
|
||
<span class="macro">enum_system_actor!</span>(<span class="ident">add_site</span>, <span class="ident">AddSite</span>);
|
||
|
||
<span class="comment">// utility function to rename captcha</span>
|
||
<span class="macro">enum_system_actor!</span>(<span class="ident">rename</span>, <span class="ident">Rename</span>);
|
||
|
||
<span class="comment">// utility function to remove captcha</span>
|
||
<span class="macro">enum_system_actor!</span>(<span class="ident">remove</span>, <span class="ident">RemoveCaptcha</span>);
|
||
|
||
<span class="kw">fn</span> <span class="ident">new_system</span><span class="op"><</span><span class="ident">A</span>: <span class="ident">Save</span>, <span class="ident">B</span>: <span class="ident">MasterTrait</span><span class="op">></span>(
|
||
<span class="ident">s</span>: <span class="kw-2">&</span><span class="ident">Settings</span>,
|
||
<span class="ident">m</span>: <span class="ident">Addr</span><span class="op"><</span><span class="ident">B</span><span class="op">></span>,
|
||
<span class="ident">c</span>: <span class="ident">Addr</span><span class="op"><</span><span class="ident">A</span><span class="op">></span>,
|
||
) -> <span class="ident">System</span><span class="op"><</span><span class="ident">A</span>, <span class="ident">B</span><span class="op">></span> {
|
||
<span class="kw">let</span> <span class="ident">pow</span> <span class="op">=</span> <span class="ident">PoWConfigBuilder::default</span>()
|
||
.<span class="ident">salt</span>(<span class="ident">s</span>.<span class="ident">captcha</span>.<span class="ident">salt</span>.<span class="ident">clone</span>())
|
||
.<span class="ident">build</span>()
|
||
.<span class="ident">unwrap</span>();
|
||
|
||
<span class="ident">SystemBuilder::default</span>().<span class="ident">pow</span>(<span class="ident">pow</span>).<span class="ident">cache</span>(<span class="ident">c</span>).<span class="ident">master</span>(<span class="ident">m</span>).<span class="ident">build</span>()
|
||
}
|
||
|
||
<span class="comment">// read settings, if Redis is configured then produce a Redis mCaptcha cache</span>
|
||
<span class="comment">// based SystemGroup</span>
|
||
<span class="kw">async</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">s</span>: <span class="kw-2">&</span><span class="ident">Settings</span>) -> <span class="self">Self</span> {
|
||
<span class="kw">match</span> <span class="kw-2">&</span><span class="ident">s</span>.<span class="ident">redis</span> {
|
||
<span class="prelude-val">Some</span>(<span class="ident">val</span>) => {
|
||
<span class="kw">let</span> <span class="ident">master</span> <span class="op">=</span> <span class="ident">RedisMaster::new</span>(<span class="ident">RedisConfig::Single</span>(<span class="ident">val</span>.<span class="ident">url</span>.<span class="ident">clone</span>()))
|
||
.<span class="kw">await</span>
|
||
.<span class="ident">unwrap</span>()
|
||
.<span class="ident">start</span>();
|
||
<span class="kw">let</span> <span class="ident">cache</span> <span class="op">=</span> <span class="ident">RedisCache::new</span>(<span class="ident">RedisConfig::Single</span>(<span class="ident">val</span>.<span class="ident">url</span>.<span class="ident">clone</span>()))
|
||
.<span class="kw">await</span>
|
||
.<span class="ident">unwrap</span>()
|
||
.<span class="ident">start</span>();
|
||
<span class="kw">let</span> <span class="ident">captcha</span> <span class="op">=</span> <span class="ident"><span class="self">Self</span>::new_system</span>(<span class="ident">s</span>, <span class="ident">master</span>, <span class="ident">cache</span>);
|
||
|
||
<span class="ident">SystemGroup::Redis</span>(<span class="ident">captcha</span>)
|
||
}
|
||
<span class="prelude-val">None</span> => {
|
||
<span class="kw">let</span> <span class="ident">master</span> <span class="op">=</span> <span class="ident">EmbeddedMaster::new</span>(<span class="ident">s</span>.<span class="ident">captcha</span>.<span class="ident">gc</span>).<span class="ident">start</span>();
|
||
<span class="kw">let</span> <span class="ident">cache</span> <span class="op">=</span> <span class="ident">HashCache::default</span>().<span class="ident">start</span>();
|
||
<span class="kw">let</span> <span class="ident">captcha</span> <span class="op">=</span> <span class="ident"><span class="self">Self</span>::new_system</span>(<span class="ident">s</span>, <span class="ident">master</span>, <span class="ident">cache</span>);
|
||
|
||
<span class="ident">SystemGroup::Embedded</span>(<span class="ident">captcha</span>)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// App data</span>
|
||
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Data</span> {
|
||
<span class="doccomment">/// database ops defined by db crates</span>
|
||
<span class="kw">pub</span> <span class="ident">db</span>: <span class="ident">Box</span><span class="op"><</span><span class="kw">dyn</span> <span class="ident">MCDatabase</span><span class="op">></span>,
|
||
<span class="doccomment">/// credential management configuration</span>
|
||
<span class="kw">pub</span> <span class="ident">creds</span>: <span class="ident">Config</span>,
|
||
<span class="doccomment">/// mCaptcha system: Redis cache, etc.</span>
|
||
<span class="kw">pub</span> <span class="ident">captcha</span>: <span class="ident">SystemGroup</span>,
|
||
<span class="doccomment">/// email client</span>
|
||
<span class="kw">pub</span> <span class="ident">mailer</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Mailer</span><span class="op">></span>,
|
||
<span class="doccomment">/// app settings</span>
|
||
<span class="kw">pub</span> <span class="ident">settings</span>: <span class="ident">Settings</span>,
|
||
<span class="doccomment">/// stats recorder</span>
|
||
<span class="kw">pub</span> <span class="ident">stats</span>: <span class="ident">Box</span><span class="op"><</span><span class="kw">dyn</span> <span class="ident">Stats</span><span class="op">></span>,
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">Data</span> {
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_creds</span>() -> <span class="ident">Config</span> {
|
||
<span class="ident">ConfigBuilder::default</span>()
|
||
.<span class="ident">username_case_mapped</span>(<span class="bool-val">true</span>)
|
||
.<span class="ident">profanity</span>(<span class="bool-val">true</span>)
|
||
.<span class="ident">blacklist</span>(<span class="bool-val">true</span>)
|
||
.<span class="ident">password_policy</span>(<span class="ident">PasswordPolicy::default</span>())
|
||
.<span class="ident">build</span>()
|
||
.<span class="ident">unwrap</span>()
|
||
}
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">tarpaulin_include</span>))]</span>
|
||
<span class="doccomment">/// create new instance of app data</span>
|
||
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">s</span>: <span class="kw-2">&</span><span class="ident">Settings</span>) -> <span class="ident">Arc</span><span class="op"><</span><span class="self">Self</span><span class="op">></span> {
|
||
<span class="kw">let</span> <span class="ident">creds</span> <span class="op">=</span> <span class="ident"><span class="self">Self</span>::get_creds</span>();
|
||
<span class="kw">let</span> <span class="ident">c</span> <span class="op">=</span> <span class="ident">creds</span>.<span class="ident">clone</span>();
|
||
|
||
<span class="attribute">#[<span class="ident">allow</span>(<span class="ident">unused_variables</span>)]</span>
|
||
<span class="kw">let</span> <span class="ident">init</span> <span class="op">=</span> <span class="ident">thread::spawn</span>(<span class="kw">move</span> <span class="op">|</span><span class="op">|</span> {
|
||
<span class="macro">log::info!</span>(<span class="string">"Initializing credential manager"</span>);
|
||
<span class="ident">c</span>.<span class="ident">init</span>();
|
||
<span class="macro">log::info!</span>(<span class="string">"Initialized credential manager"</span>);
|
||
});
|
||
|
||
<span class="kw">let</span> <span class="ident">pool</span> <span class="op">=</span> <span class="ident">s</span>.<span class="ident">database</span>.<span class="ident">pool</span>;
|
||
<span class="kw">let</span> <span class="ident">pool_options</span> <span class="op">=</span> <span class="ident">PgPoolOptions::new</span>().<span class="ident">max_connections</span>(<span class="ident">pool</span>);
|
||
<span class="kw">let</span> <span class="ident">connection_options</span> <span class="op">=</span> <span class="ident">ConnectionOptions::Fresh</span>(<span class="ident">Fresh</span> {
|
||
<span class="ident">pool_options</span>,
|
||
<span class="ident">url</span>: <span class="ident">s</span>.<span class="ident">database</span>.<span class="ident">url</span>.<span class="ident">clone</span>(),
|
||
<span class="ident">disable_logging</span>: <span class="op">!</span><span class="ident">s</span>.<span class="ident">debug</span>,
|
||
});
|
||
<span class="kw">let</span> <span class="ident">db</span> <span class="op">=</span> <span class="ident">connection_options</span>.<span class="ident">connect</span>().<span class="kw">await</span>.<span class="ident">unwrap</span>();
|
||
<span class="ident">db</span>.<span class="ident">migrate</span>().<span class="kw">await</span>.<span class="ident">unwrap</span>();
|
||
|
||
<span class="kw">let</span> <span class="ident">stats</span>: <span class="ident">Box</span><span class="op"><</span><span class="kw">dyn</span> <span class="ident">Stats</span><span class="op">></span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">s</span>.<span class="ident">captcha</span>.<span class="ident">enable_stats</span> {
|
||
<span class="ident">Box::new</span>(<span class="ident">Real::default</span>())
|
||
} <span class="kw">else</span> {
|
||
<span class="ident">Box::new</span>(<span class="ident">Dummy::default</span>())
|
||
};
|
||
|
||
<span class="kw">let</span> <span class="ident">data</span> <span class="op">=</span> <span class="ident">Data</span> {
|
||
<span class="ident">creds</span>,
|
||
<span class="ident">db</span>: <span class="ident">Box::new</span>(<span class="ident">db</span>),
|
||
<span class="ident">captcha</span>: <span class="ident">SystemGroup::new</span>(<span class="ident">s</span>).<span class="kw">await</span>,
|
||
<span class="ident">mailer</span>: <span class="ident"><span class="self">Self</span>::get_mailer</span>(<span class="ident">s</span>),
|
||
<span class="ident">settings</span>: <span class="ident">s</span>.<span class="ident">clone</span>(),
|
||
<span class="ident">stats</span>,
|
||
};
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">debug_assertions</span>))]</span>
|
||
<span class="ident">init</span>.<span class="ident">join</span>().<span class="ident">unwrap</span>();
|
||
|
||
<span class="ident">Arc::new</span>(<span class="ident">data</span>)
|
||
}
|
||
|
||
<span class="kw">fn</span> <span class="ident">get_mailer</span>(<span class="ident">s</span>: <span class="kw-2">&</span><span class="ident">Settings</span>) -> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Mailer</span><span class="op">></span> {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">smtp</span>) <span class="op">=</span> <span class="ident">s</span>.<span class="ident">smtp</span>.<span class="ident">as_ref</span>() {
|
||
<span class="kw">let</span> <span class="ident">creds</span> <span class="op">=</span>
|
||
<span class="ident">Credentials::new</span>(<span class="ident">smtp</span>.<span class="ident">username</span>.<span class="ident">to_string</span>(), <span class="ident">smtp</span>.<span class="ident">password</span>.<span class="ident">to_string</span>()); <span class="comment">// "smtp_username".to_string(), "smtp_password".to_string());</span>
|
||
|
||
<span class="kw">let</span> <span class="ident">mailer</span>: <span class="ident">Mailer</span> <span class="op">=</span>
|
||
<span class="ident">AsyncSmtpTransport</span>::<span class="op"><</span><span class="ident">Tokio1Executor</span><span class="op">></span><span class="ident">::builder_dangerous</span>(<span class="kw-2">&</span><span class="ident">smtp</span>.<span class="ident">url</span>)
|
||
.<span class="ident">port</span>(<span class="ident">smtp</span>.<span class="ident">port</span>)
|
||
.<span class="ident">credentials</span>(<span class="ident">creds</span>)
|
||
.<span class="ident">authentication</span>(<span class="macro">vec!</span>[
|
||
<span class="ident">Mechanism::Login</span>,
|
||
<span class="ident">Mechanism::Xoauth2</span>,
|
||
<span class="ident">Mechanism::Plain</span>,
|
||
])
|
||
.<span class="ident">build</span>();
|
||
|
||
<span class="comment">// let mailer: Mailer = AsyncSmtpTransport::<Tokio1Executor>::relay(&smtp.url) //"smtp.gmail.com")</span>
|
||
<span class="comment">// .unwrap()</span>
|
||
<span class="comment">// .credentials(creds)</span>
|
||
<span class="comment">// .build();</span>
|
||
<span class="prelude-val">Some</span>(<span class="ident">mailer</span>)
|
||
} <span class="kw">else</span> {
|
||
<span class="prelude-val">None</span>
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Mailer data type AsyncSmtpTransport<Tokio1Executor></span>
|
||
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">Mailer</span> <span class="op">=</span> <span class="ident">AsyncSmtpTransport</span><span class="op"><</span><span class="ident">Tokio1Executor</span><span class="op">></span>;
|
||
</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="1.62.0 (a8314ef7d 2022-06-27)" ></div>
|
||
</body></html> |