~klve/poptea

b236b4f01eef63e3e2d8fcfdf068c54e920f29b8 — klve bunc ntnn 5 months ago
TLS connection to hardcoded target and first gemini request
6 files changed, 337 insertions(+), 0 deletions(-)

A .gitignore
A Cargo.lock
A Cargo.toml
A src/bin/poptea-cli.rs
A src/bin/poptea-gmid.rs
A src/lib.rs
A  => .gitignore +1 -0
@@ 1,1 @@
/target

A  => Cargo.lock +244 -0
@@ 1,244 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3

[[package]]
name = "bumpalo"
version = "3.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8f1e260c3a9040a7c19a12468758f4c16f31a81a1fe087482be9570ec864bb6c"

[[package]]
name = "cc"
version = "1.0.72"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "22a9137b95ea06864e018375b72adfb7db6e6f68cfc8df5a04d00288050485ee"

[[package]]
name = "cfg-if"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"

[[package]]
name = "js-sys"
version = "0.3.55"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7cc9ffccd38c451a86bf13657df244e9c3f37493cce8e5e21e940963777acc84"
dependencies = [
 "wasm-bindgen",
]

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name = "libc"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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]

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[[package]]
name = "poptea"
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dependencies = [
 "rustls",
]

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name = "proc-macro2"
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dependencies = [
 "proc-macro2",
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dependencies = [
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 "libc",
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]

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name = "rustls"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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]

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name = "spin"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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[[package]]
name = "wasm-bindgen-backend"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "wasm-bindgen-macro"
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name = "wasm-bindgen-macro-support"
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dependencies = [
 "proc-macro2",
 "quote",
 "syn",
 "wasm-bindgen-backend",
 "wasm-bindgen-shared",
]

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name = "wasm-bindgen-shared"
version = "0.2.78"
source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "web-sys"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
 "js-sys",
 "wasm-bindgen",
]

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name = "webpki"
version = "0.22.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
dependencies = [
 "ring",
 "untrusted",
]

[[package]]
name = "winapi"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
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 "winapi-x86_64-pc-windows-gnu",
]

[[package]]
name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"

[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"

A  => Cargo.toml +9 -0
@@ 1,9 @@
[package]
name = "poptea"
version = "0.1.0"
edition = "2021"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]
rustls = {version = "0.20.1", features = ["dangerous_configuration"]}

A  => src/bin/poptea-cli.rs +40 -0
@@ 1,40 @@
use std::sync::Arc;
use io::{Read, Write};
use std::io;

fn main() {
    let root_store = rustls::RootCertStore::empty();
    let mut config = rustls::ClientConfig::builder()
        .with_safe_defaults()
        .with_root_certificates(root_store)
        .with_no_client_auth();
    config.dangerous()
        .set_certificate_verifier(Arc::new(NoCertificateVerification{}));
    let arc = std::sync::Arc::new(config);

    let mut sess = rustls::ClientConnection::new(arc, "transjovian.org".try_into().unwrap()).unwrap();
    let mut sock = std::net::TcpStream::connect("transjovian.org:1965").unwrap();
    let mut stream = rustls::Stream::new(&mut sess, &mut sock);

    stream.write_all(b"gemini://transjovian.org/oracle/\r\n").unwrap();
    let mut plaintext = Vec::new();
    stream.read_to_end(&mut plaintext).unwrap();
    io::stdout().write_all(&plaintext).unwrap();
}

pub struct NoCertificateVerification {}

impl rustls::client::ServerCertVerifier for NoCertificateVerification {
    fn verify_server_cert(
        &self,
        _end_entity: &rustls::Certificate,
        _intermediates: &[rustls::Certificate],
        _server_name: &rustls::ServerName,
        _scts: &mut dyn Iterator<Item = &[u8]>,
        _ocsp: &[u8],
        _now: std::time::SystemTime,
    ) -> Result<rustls::client::ServerCertVerified, rustls::Error> {
        Ok(rustls::client::ServerCertVerified::assertion())
    }
}


A  => src/bin/poptea-gmid.rs +3 -0
@@ 1,3 @@
fn main() {
    println!("Hello, world!");
}

A  => src/lib.rs +40 -0
@@ 1,40 @@
enum GemStatus {
    Input,
    SensitiveInput,
    Success,
    RedirectTemporary,
    RedirectPermanent,
    TemporaryFailure,
    ServerUnavailable,
    CgiError,
    ProxyError,
    SlowDown,
    PermanentFailure,
    NotFound,
    Gone,
    ProxyRequestRefused,
    BadRequest,
    ClientCertificateRequired,
    CertificateNotAuthorized,
    CertificateNotValid,
}

enum GemMimeType {
    GeminiText,
}

struct GemResponse {
    status: GemStatus,
    meta: Option<String>,
    body: Option<String>,
}

enum GemError {
    Local(String),
    Remote(String),
}

trait GeminiClient {
    fn get(&self, url: &str) -> Result<GemResponse, GemError>;
}