From 266c4b76ea6415a4a7ac3c871846ce1ad0038c3f Mon Sep 17 00:00:00 2001 From: Andrew Thorp Date: Sat, 24 Jul 2021 10:57:41 -0400 Subject: [PATCH] Successfully request to server --- Cargo.lock | 482 ++++++++++++++++++++++++++++++++++++++++++++++++ Cargo.toml | 7 +- src/main.rs | 70 ++++++- src/request.rs | 3 + src/response.rs | 68 +++++-- 5 files changed, 612 insertions(+), 18 deletions(-) create mode 100644 src/request.rs diff --git a/Cargo.lock b/Cargo.lock index 154d4bf..0cce04d 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1,5 +1,11 @@ # This file is automatically @generated by Cargo. # It is not intended for manual editing. +[[package]] +name = "anyhow" +version = "1.0.42" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "595d3cfa7a60d4555cb5067b99f07142a08ea778de5cf993f7b75c7d8fabc486" + [[package]] name = "atty" version = "0.2.14" @@ -23,6 +29,30 @@ version = "1.2.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = 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"clap", + "native-tls", + "tokio", + "tokio-native-tls", + "webpki-roots", +] + +[[package]] +name = "core-foundation" +version = "0.9.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0a89e2ae426ea83155dccf10c0fa6b1463ef6d5fcb44cee0b224a408fa640a62" +dependencies = [ + "core-foundation-sys", + "libc", +] + +[[package]] +name = "core-foundation-sys" +version = "0.8.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ea221b5284a47e40033bf9b66f35f984ec0ea2931eb03505246cd27a963f981b" + +[[package]] +name = "foreign-types" +version = "0.3.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1" +dependencies = [ + "foreign-types-shared", +] + +[[package]] +name = "foreign-types-shared" +version = "0.1.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = 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+source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4b7b349f11a7047e6d1276853e612d152f5e8a352c61917887cc2169e2366b4c" +dependencies = [ + "autocfg", + "bytes", + "libc", + "memchr", + "mio", + "num_cpus", + "pin-project-lite", + "tokio-macros", + "winapi", +] + +[[package]] +name = "tokio-macros" +version = "1.3.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "54473be61f4ebe4efd09cec9bd5d16fa51d70ea0192213d754d2d500457db110" +dependencies = [ + "proc-macro2", + "quote", + "syn", +] + +[[package]] +name = "tokio-native-tls" +version = "0.3.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b" +dependencies = [ + "native-tls", + "tokio", +] + [[package]] name = "unicode-segmentation" version = "1.8.0" @@ -209,6 +590,18 @@ version = "0.2.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3" +[[package]] +name = "untrusted" +version = "0.7.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a" + +[[package]] +name = "vcpkg" +version = "0.2.15" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426" + [[package]] name = "vec_map" version = "0.8.2" @@ -221,6 +614,95 @@ version = "0.9.3" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe" +[[package]] +name = "wasi" +version = "0.10.2+wasi-snapshot-preview1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6" + +[[package]] +name = "wasm-bindgen" +version = "0.2.74" +source = 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"registry+https://github.com/rust-lang/crates.io-index" +checksum = "aabe153544e473b775453675851ecc86863d2a81d786d741f6b76778f2a48940" +dependencies = [ + "webpki", +] + [[package]] name = "winapi" version = "0.3.9" diff --git a/Cargo.toml b/Cargo.toml index bdda01b..199a94b 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -7,6 +7,9 @@ edition = "2018" # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html [dependencies] -anyhow = "1.0.42" +anyhow = "1.0" clap = "3.0.0-beta.2" -num-traits = "0.2.14" +native-tls = "0.2" +tokio = { version = "1.9.0", features = ["rt-multi-thread", "macros", "net", "io-std", "io-util"] } +tokio-native-tls = "0.3" +webpki-roots = "0.21" diff --git a/src/main.rs b/src/main.rs index d9deac0..f735860 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,8 +1,72 @@ -fn main() { +use anyhow::{anyhow, Context, Result}; +use clap::{AppSettings, Clap}; +use native_tls::TlsConnector; +use std::fs::File; +use std::io; +use std::io::BufReader; +use std::net::ToSocketAddrs; +use std::path::PathBuf; +use std::sync::Arc; +use tokio::io::{copy, split, stdout as tokio_stdout, AsyncWriteExt}; +use tokio::net::TcpStream; + +mod response; + +/// Coil is a Curl-like client for the Gemini web protocol. +#[derive(Clap)] +#[clap(version = "0.1", author = "Andrew Thorp. ")] +#[clap(setting = AppSettings::ColoredHelp)] +struct Coil { + /// The hostname of the server to send the request. + hostname: String, + /// Port number of the listening server. + #[clap(short, long, default_value = "1965")] + port: u16, +} + +#[tokio::main] +async fn main() -> Result<()> { + let coil: Coil = Coil::parse(); + + // Open TCP connection + // let hostname = "gemini.circumlunar.space"; + let protocol = "gemini://"; + // The year of the first manned Gemini mission + //let port: u16 = 1965; + + let addr = (coil.hostname.as_str(), coil.port) + .to_socket_addrs()? + .next() + .context("Could not get hostname address")?; + + let connector = TlsConnector::builder() + .danger_accept_invalid_certs(true) + .build()?; + let connector = tokio_native_tls::TlsConnector::from(connector); + // Open connection - // TLS handshake + let stream = TcpStream::connect(&addr).await?; + + let mut stream = connector + .connect(coil.hostname.as_str(), stream) + .await + .context("Connection failed")?; + + let req = format!("{}{}/\r\n", protocol, coil.hostname,); + + stream.write_all(req.as_bytes()).await?; + + let (mut reader, mut writer) = split(stream); + + let mut stdout = tokio_stdout(); + + println!("Response from server: "); + + copy(&mut reader, &mut stdout).await?; + + Ok(()) + // Validate certificate // Send request // Handle response - println!("Hello, world!"); } diff --git a/src/request.rs b/src/request.rs new file mode 100644 index 0000000..44afcd5 --- /dev/null +++ b/src/request.rs @@ -0,0 +1,3 @@ +struct Request { + url: String, +} diff --git a/src/response.rs b/src/response.rs index ed40468..a8dd276 100644 --- a/src/response.rs +++ b/src/response.rs @@ -1,21 +1,30 @@ use anyhow::{anyhow, Result}; -use num_traits::Num; +use std::convert::TryFrom; +#[derive(Debug, Eq, PartialEq)] enum StatusCode { + /// Status for 1X codes Input, + /// Status for 2X codes Success, + /// Status for 3X codes Redirect, + /// Status for 4X codes TemporaryFailure, + /// Status for 5X codes PermanentFailure, + /// Status for 6X codes ClientCertificateRequired, } -impl TryFrom for StatusCode { - fn try_from(s: S) -> Result { - if s < 10 || s > 69 { - return Err(anyhow!("Status code must be between [10,70), was {}", s); +impl TryFrom for StatusCode { + type Error = anyhow::Error; + + fn try_from(code: u16) -> Result { + if code < 10 || code > 69 { + return Err(anyhow!("Status code must be between [10,70), was {}", code)); } - let first_digit = s / 10; + let first_digit = code / 10; let code = match first_digit { 1 => StatusCode::Input, 2 => StatusCode::Success, @@ -23,30 +32,39 @@ impl TryFrom for StatusCode { 4 => StatusCode::TemporaryFailure, 5 => StatusCode::PermanentFailure, 6 => StatusCode::ClientCertificateRequired, - _ => panic!("Status code was out of bounds [10,70) but passed the bounds check: {}", s), + _ => panic!( + "Status code was out of bounds [10,70) but passed the bounds check: {}", + code + ), }; Ok(code) } } +#[derive(Debug, Eq, PartialEq)] struct Status { status: StatusCode, code: u16, } -impl TryFrom { - fn try_from(s: S) -> Result { - let status = match StatusCode::from(s) { +impl TryFrom for Status { + type Error = anyhow::Error; + + fn try_from(code: u16) -> Result { + let status = match StatusCode::try_from(code) { Ok(s) => s, - Err(err) => return err, + Err(err) => return Err(err), }; - Ok(Status{ + Ok(Status { status: status, - code: s as u16 + code: code, + }) } } +type Meta = String; + /// Gemini response headers look like this: /// /// @@ -62,3 +80,27 @@ struct ResponseHeader { status: Status, meta: Meta, } + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn status_code_parsing() { + let s = StatusCode::try_from(16).unwrap(); + let correct_s = StatusCode::Input; + assert_eq!(s, correct_s); + + let low_status: Result = StatusCode::try_from(1); + assert!( + low_status.is_err(), + "Low status code did not cause an error" + ); + + let high_status = StatusCode::try_from(100); + assert!( + high_status.is_err(), + "Too high a status code did not cause an error" + ); + } +} -- 2.45.2