research: Add arti demo

script/research/arti-exp/.gitignore

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+Cargo.lock
+target/

script/research/arti-exp/Cargo.toml

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+[package]
+name = "arti-exp"
+version = "0.4.1"
+authors = ["Dyne.org foundation <foundation@dyne.org>"]
+license = "AGPL-3.0-only"
+edition = "2021"
+
+[workspace]
+
+[dependencies]
+anyhow = "1.0.69"
+async-std = {version = "1.12.0", features = ["attributes"]}
+arti-client = {version = "0.8.2", default-features = false, features = ["async-std", "pt-client", "rustls", "compression"]}
+simplelog = "0.12.1"

script/research/arti-exp/src/main.rs

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+/* This file is part of DarkFi (https://dark.fi)
+ *
+ * Copyright (C) 2020-2023 Dyne.org foundation
+ *
+ * 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 anyhow::Result;
+use arti_client::{BootstrapBehavior, TorClient};
+use async_std::io::{ReadExt, WriteExt};
+
+#[async_std::main]
+async fn main() -> Result<()> {
+    //const ADDR: &str = "p7qaewjgnvnaeihhyybmoofd5avh665kr3awoxlh5rt6ox743kjdr6qd.onion";
+    const ADDR: &str = "parazyd.org";
+
+    let mut log_cfg = simplelog::ConfigBuilder::new();
+    simplelog::TermLogger::init(
+        simplelog::LevelFilter::Debug,
+        log_cfg.build(),
+        simplelog::TerminalMode::Mixed,
+        simplelog::ColorChoice::Auto,
+    )?;
+
+    let tor_client = TorClient::builder()
+        .bootstrap_behavior(BootstrapBehavior::OnDemand)
+        .create_unbootstrapped()?;
+
+    let mut stream = tor_client.connect((ADDR, 80)).await?;
+
+    let req = format!("GET / HTTP/1.1\r\nHost: {}\r\nConnection: close\r\n\r\n", ADDR);
+
+    stream.write_all(req.as_bytes()).await?;
+    stream.flush().await?;
+
+    let mut buf = vec![];
+    stream.read_to_end(&mut buf).await?;
+
+    println!("{}", String::from_utf8_lossy(&buf));
+
+    Ok(())
+}