proper url decoding, better hop resolution
parent
23e4039b31
commit
165875b31c
GPG Key ID:
F350507060ED6C90
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@ -363,6 +363,8 @@ dependencies = [
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"actix-web 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"handlebars 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"hotwatch 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_yaml 0.8.11 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -778,6 +780,14 @@ dependencies = [
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"winreg 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "itertools"
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version = "0.8.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "itoa"
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version = "0.4.4"
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@ -1894,6 +1904,7 @@ dependencies = [
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"checksum inotify-sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e74a1aa87c59aeff6ef2cc2fa62d41bc43f54952f55652656b18a02fd5e356c0"
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"checksum iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
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"checksum ipconfig 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "aa79fa216fbe60834a9c0737d7fcd30425b32d1c58854663e24d4c4b328ed83f"
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"checksum itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f56a2d0bc861f9165be4eb3442afd3c236d8a98afd426f65d92324ae1091a484"
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"checksum itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "501266b7edd0174f8530248f87f99c88fbe60ca4ef3dd486835b8d8d53136f7f"
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"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
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"checksum language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
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@ -13,7 +13,9 @@ actix-web = "1.0"
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serde = "1.0"
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serde_yaml = "0.8"
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handlebars = "2.0"
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hotwatch = "0.4.3"
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hotwatch = "0.4"
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percent-encoding = "2.1"
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itertools = "0.8"
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[profile.release]
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lto = true
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100
src/main.rs
100
src/main.rs
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@ -6,6 +6,8 @@ use actix_web::{
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};
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use handlebars::Handlebars;
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use hotwatch::{Event, Hotwatch};
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use itertools::Itertools;
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use percent_encoding::{utf8_percent_encode, AsciiSet, CONTROLS};
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use serde::Deserialize;
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use std::collections::{BTreeMap, HashMap};
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use std::fmt;
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@ -14,10 +16,14 @@ use std::io::Write;
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use std::sync::{Arc, RwLock};
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use std::time::Duration;
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/// https://url.spec.whatwg.org/#fragment-percent-encode-set
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static FRAGMENT_ENCODE_SET: &AsciiSet =
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&CONTROLS.add(b' ').add(b'"').add(b'<').add(b'>').add(b'`');
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static DEFAULT_CONFIG: &[u8] = include_bytes!("../bunbun.default.toml");
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static CONFIG_FILE: &str = "bunbun.toml";
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#[derive(Debug)]
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#[allow(clippy::enum_variant_names)]
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enum BunBunError {
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IoError(std::io::Error),
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ParseError(serde_yaml::Error),
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@ -67,58 +73,60 @@ fn hop(
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query: Query<SearchQuery>,
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) -> impl Responder {
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let data = data.read().unwrap();
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let mut raw_args = query.to.split_ascii_whitespace();
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let command = raw_args.next();
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if command.is_none() {
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return HttpResponse::NotFound().body("not found");
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}
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match resolve_hop(&query.to, &data.routes, &data.default_route) {
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(Some(path), args) => {
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let mut template_args = HashMap::new();
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template_args.insert(
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"query",
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utf8_percent_encode(&args, FRAGMENT_ENCODE_SET).to_string(),
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);
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// Reform args into url-safe string (probably want to go thru an actual parser)
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let mut args = String::new();
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if let Some(first_arg) = raw_args.next() {
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args.push_str(first_arg);
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for arg in raw_args {
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args.push_str("+");
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args.push_str(arg);
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HttpResponse::Found()
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.header(
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header::LOCATION,
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data
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.renderer
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.render_template(&path, &template_args)
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.unwrap(),
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)
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.finish()
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}
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(None, _) => HttpResponse::NotFound().body("not found"),
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}
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}
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let mut template_args = HashMap::new();
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template_args.insert("query", args);
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/// Attempts to resolve the provided string into its route and its arguments.
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/// If a default route was provided, then this will consider that route before
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/// failing to resolve a route.
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///
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/// The first element in the tuple describes the route, while the second element
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/// returns the remaining arguments. If none remain, an empty string is given.
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fn resolve_hop(
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query: &str,
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routes: &BTreeMap<String, String>,
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default_route: &Option<String>,
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) -> (Option<String>, String) {
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let mut split_args = query.split_ascii_whitespace().peekable();
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let command = match split_args.peek() {
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Some(command) => command,
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None => return (None, String::new()),
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};
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match data.routes.get(command.unwrap()) {
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Some(template) => HttpResponse::Found()
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.header(
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header::LOCATION,
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data
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.renderer
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.render_template(template, &template_args)
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.unwrap(),
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)
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.finish(),
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None => match &data.default_route {
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Some(route) => {
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template_args.insert(
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"query",
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format!(
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"{}+{}",
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command.unwrap(),
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template_args.get("query").unwrap()
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),
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);
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HttpResponse::Found()
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.header(
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header::LOCATION,
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data
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.renderer
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.render_template(data.routes.get(route).unwrap(), &template_args)
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.unwrap(),
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)
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.finish()
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}
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None => HttpResponse::NotFound().body("not found"),
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},
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match (routes.get(*command), default_route) {
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// Found a route
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(Some(resolved), _) => (
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Some(resolved.clone()),
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match split_args.next() {
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// Discard the first result, we found the route using the first arg
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Some(_) => split_args.join(" "),
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None => String::new(),
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},
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),
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// Unable to find route, but had a default route
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(None, Some(route)) => (routes.get(route).cloned(), split_args.join(" ")),
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// No default route and no match
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(None, None) => (None, String::new()),
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}
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}
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