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2 commits

Author SHA1 Message Date
9ec219e9c7
add + to encode set 2019-12-23 10:20:35 -05:00
66acf64421
split routes into own file 2019-12-23 10:02:21 -05:00
2 changed files with 131 additions and 120 deletions

View file

@ -1,13 +1,6 @@
use actix_web::{ use actix_web::{App, HttpServer};
get,
http::header,
web::{Data, Query},
App, HttpResponse, HttpServer, Responder,
};
use handlebars::Handlebars; use handlebars::Handlebars;
use hotwatch::{Event, Hotwatch}; use hotwatch::{Event, Hotwatch};
use itertools::Itertools;
use percent_encoding::{utf8_percent_encode, AsciiSet, CONTROLS};
use serde::Deserialize; use serde::Deserialize;
use std::collections::HashMap; use std::collections::HashMap;
use std::fmt; use std::fmt;
@ -16,11 +9,9 @@ use std::io::Write;
use std::sync::{Arc, RwLock}; use std::sync::{Arc, RwLock};
use std::time::Duration; use std::time::Duration;
mod routes;
mod template_args; mod template_args;
/// https://url.spec.whatwg.org/#fragment-percent-encode-set
static FRAGMENT_ENCODE_SET: &AsciiSet =
&CONTROLS.add(b' ').add(b'"').add(b'<').add(b'>').add(b'`');
static DEFAULT_CONFIG: &[u8] = include_bytes!("../bunbun.default.toml"); static DEFAULT_CONFIG: &[u8] = include_bytes!("../bunbun.default.toml");
static CONFIG_FILE: &str = "bunbun.toml"; static CONFIG_FILE: &str = "bunbun.toml";
@ -58,113 +49,9 @@ from_error!(std::io::Error, IoError);
from_error!(serde_yaml::Error, ParseError); from_error!(serde_yaml::Error, ParseError);
from_error!(hotwatch::Error, WatchError); from_error!(hotwatch::Error, WatchError);
#[get("/ls")]
fn list(data: Data<Arc<RwLock<State>>>) -> impl Responder {
let data = data.read().unwrap();
HttpResponse::Ok().body(data.renderer.render("list", &data.routes).unwrap())
}
#[derive(Deserialize)]
struct SearchQuery {
to: String,
}
#[get("/hop")]
fn hop(
data: Data<Arc<RwLock<State>>>,
query: Query<SearchQuery>,
) -> impl Responder {
let data = data.read().unwrap();
match resolve_hop(&query.to, &data.routes, &data.default_route) {
(Some(path), args) => HttpResponse::Found()
.header(
header::LOCATION,
data
.renderer
.render_template(
&path,
&template_args::query(
utf8_percent_encode(&args, FRAGMENT_ENCODE_SET).to_string(),
),
)
.unwrap(),
)
.finish(),
(None, _) => HttpResponse::NotFound().body("not found"),
}
}
/// Attempts to resolve the provided string into its route and its arguments.
/// If a default route was provided, then this will consider that route before
/// failing to resolve a route.
///
/// The first element in the tuple describes the route, while the second element
/// returns the remaining arguments. If none remain, an empty string is given.
fn resolve_hop(
query: &str,
routes: &HashMap<String, String>,
default_route: &Option<String>,
) -> (Option<String>, String) {
let mut split_args = query.split_ascii_whitespace().peekable();
let command = match split_args.peek() {
Some(command) => command,
None => return (None, String::new()),
};
match (routes.get(*command), default_route) {
// Found a route
(Some(resolved), _) => (
Some(resolved.clone()),
match split_args.next() {
// Discard the first result, we found the route using the first arg
Some(_) => split_args.join(" "),
None => String::new(),
},
),
// Unable to find route, but had a default route
(None, Some(route)) => (routes.get(route).cloned(), split_args.join(" ")),
// No default route and no match
(None, None) => (None, String::new()),
}
}
#[get("/")]
fn index(data: Data<Arc<RwLock<State>>>) -> impl Responder {
let data = data.read().unwrap();
HttpResponse::Ok().body(
data
.renderer
.render(
"index",
&template_args::hostname(data.public_address.clone()),
)
.unwrap(),
)
}
#[get("/bunbunsearch.xml")]
fn opensearch(data: Data<Arc<RwLock<State>>>) -> impl Responder {
let data = data.read().unwrap();
HttpResponse::Ok()
.header(
header::CONTENT_TYPE,
"application/opensearchdescription+xml",
)
.body(
data
.renderer
.render(
"opensearch",
&template_args::hostname(data.public_address.clone()),
)
.unwrap(),
)
}
/// Dynamic variables that either need to be present at runtime, or can be /// Dynamic variables that either need to be present at runtime, or can be
/// changed during runtime. /// changed during runtime.
struct State { pub struct State {
public_address: String, public_address: String,
default_route: Option<String>, default_route: Option<String>,
routes: HashMap<String, String>, routes: HashMap<String, String>,
@ -201,10 +88,10 @@ fn main() -> Result<(), BunBunError> {
HttpServer::new(move || { HttpServer::new(move || {
App::new() App::new()
.data(state_ref.clone()) .data(state_ref.clone())
.service(hop) .service(routes::hop)
.service(list) .service(routes::list)
.service(index) .service(routes::index)
.service(opensearch) .service(routes::opensearch)
}) })
.bind(&conf.bind_address)? .bind(&conf.bind_address)?
.run()?; .run()?;

124
src/routes.rs Normal file
View file

@ -0,0 +1,124 @@
use crate::template_args;
use crate::State;
use actix_web::get;
use actix_web::http::header;
use actix_web::web::{Data, Query};
use actix_web::{HttpResponse, Responder};
use itertools::Itertools;
use percent_encoding::{utf8_percent_encode, AsciiSet, CONTROLS};
use serde::Deserialize;
use std::collections::HashMap;
use std::sync::{Arc, RwLock};
/// https://url.spec.whatwg.org/#fragment-percent-encode-set
static FRAGMENT_ENCODE_SET: &AsciiSet = &CONTROLS
.add(b' ')
.add(b'"')
.add(b'<')
.add(b'>')
.add(b'`')
.add(b'+');
#[get("/ls")]
pub fn list(data: Data<Arc<RwLock<State>>>) -> impl Responder {
let data = data.read().unwrap();
HttpResponse::Ok().body(data.renderer.render("list", &data.routes).unwrap())
}
#[derive(Deserialize)]
pub struct SearchQuery {
to: String,
}
#[get("/hop")]
pub fn hop(
data: Data<Arc<RwLock<State>>>,
query: Query<SearchQuery>,
) -> impl Responder {
let data = data.read().unwrap();
match resolve_hop(&query.to, &data.routes, &data.default_route) {
(Some(path), args) => HttpResponse::Found()
.header(
header::LOCATION,
data
.renderer
.render_template(
&path,
&template_args::query(
utf8_percent_encode(&args, FRAGMENT_ENCODE_SET).to_string(),
),
)
.unwrap(),
)
.finish(),
(None, _) => HttpResponse::NotFound().body("not found"),
}
}
/// Attempts to resolve the provided string into its route and its arguments.
/// If a default route was provided, then this will consider that route before
/// failing to resolve a route.
///
/// The first element in the tuple describes the route, while the second element
/// returns the remaining arguments. If none remain, an empty string is given.
fn resolve_hop(
query: &str,
routes: &HashMap<String, String>,
default_route: &Option<String>,
) -> (Option<String>, String) {
let mut split_args = query.split_ascii_whitespace().peekable();
let command = match split_args.peek() {
Some(command) => command,
None => return (None, String::new()),
};
match (routes.get(*command), default_route) {
// Found a route
(Some(resolved), _) => (
Some(resolved.clone()),
match split_args.next() {
// Discard the first result, we found the route using the first arg
Some(_) => split_args.join(" "),
None => String::new(),
},
),
// Unable to find route, but had a default route
(None, Some(route)) => (routes.get(route).cloned(), split_args.join(" ")),
// No default route and no match
(None, None) => (None, String::new()),
}
}
#[get("/")]
pub fn index(data: Data<Arc<RwLock<State>>>) -> impl Responder {
let data = data.read().unwrap();
HttpResponse::Ok().body(
data
.renderer
.render(
"index",
&template_args::hostname(data.public_address.clone()),
)
.unwrap(),
)
}
#[get("/bunbunsearch.xml")]
pub fn opensearch(data: Data<Arc<RwLock<State>>>) -> impl Responder {
let data = data.read().unwrap();
HttpResponse::Ok()
.header(
header::CONTENT_TYPE,
"application/opensearchdescription+xml",
)
.body(
data
.renderer
.render(
"opensearch",
&template_args::hostname(data.public_address.clone()),
)
.unwrap(),
)
}