Run cargo fmt

This commit is contained in:
Jordan Johnson-Doyle 2019-02-15 22:01:22 +00:00
parent b32010f905
commit 09e411739a
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GPG key ID: A95F87B578CE79B6
4 changed files with 61 additions and 34 deletions

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@ -1,9 +1,9 @@
extern crate syntect; extern crate syntect;
use syntect::parsing::SyntaxSet;
use syntect::highlighting::ThemeSet;
use syntect::easy::HighlightLines; use syntect::easy::HighlightLines;
use syntect::highlighting::ThemeSet;
use syntect::html::{styled_line_to_highlighted_html, IncludeBackground}; use syntect::html::{styled_line_to_highlighted_html, IncludeBackground};
use syntect::parsing::SyntaxSet;
/// Takes the content of a paste and the extension passed in by the viewer and will return the content /// Takes the content of a paste and the extension passed in by the viewer and will return the content
/// highlighted in the appropriate format in HTML. /// highlighted in the appropriate format in HTML.
@ -19,5 +19,8 @@ pub fn highlight(content: &str, ext: &str) -> Option<String> {
let mut h = HighlightLines::new(syntax, &TS.themes["base16-ocean.dark"]); let mut h = HighlightLines::new(syntax, &TS.themes["base16-ocean.dark"]);
let regions = h.highlight(content, &SS); let regions = h.highlight(content, &SS);
Some(styled_line_to_highlighted_html(&regions[..], IncludeBackground::No)) Some(styled_line_to_highlighted_html(
&regions[..],
IncludeBackground::No,
))
} }

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@ -2,18 +2,22 @@ extern crate gpw;
extern crate linked_hash_map; extern crate linked_hash_map;
extern crate rand; extern crate rand;
use rand::{Rng, thread_rng};
use rand::distributions::Alphanumeric; use rand::distributions::Alphanumeric;
use rand::{thread_rng, Rng};
use linked_hash_map::LinkedHashMap; use linked_hash_map::LinkedHashMap;
use std::sync::RwLock;
use std::env;
use std::cell::RefCell; use std::cell::RefCell;
use std::env;
use std::sync::RwLock;
lazy_static! { lazy_static! {
static ref ENTRIES: RwLock<LinkedHashMap<String, String>> = RwLock::new(LinkedHashMap::new()); static ref ENTRIES: RwLock<LinkedHashMap<String, String>> = RwLock::new(LinkedHashMap::new());
static ref BUFFER_SIZE: usize = env::var("BIN_BUFFER_SIZE").map(|f| f.parse::<usize>().expect("Failed to parse value of BIN_BUFFER_SIZE")).unwrap_or(1000usize); static ref BUFFER_SIZE: usize = env::var("BIN_BUFFER_SIZE")
.map(|f| f
.parse::<usize>()
.expect("Failed to parse value of BIN_BUFFER_SIZE"))
.unwrap_or(1000usize);
} }
/// Ensures `ENTRIES` is less than the size of `BIN_BUFFER_SIZE`. If it isn't then /// Ensures `ENTRIES` is less than the size of `BIN_BUFFER_SIZE`. If it isn't then
@ -37,18 +41,32 @@ fn purge_old() {
/// Generates a 'pronounceable' random ID using gpw /// Generates a 'pronounceable' random ID using gpw
pub fn generate_id() -> String { pub fn generate_id() -> String {
thread_local!(static KEYGEN: RefCell<gpw::PasswordGenerator> = RefCell::new(gpw::PasswordGenerator::default())); thread_local!(static KEYGEN: RefCell<gpw::PasswordGenerator> = RefCell::new(gpw::PasswordGenerator::default()));
KEYGEN.with(|k| k.borrow_mut().next().unwrap_or_else(|| thread_rng().sample_iter(&Alphanumeric).take(6).collect::<String>())) KEYGEN.with(|k| {
k.borrow_mut().next().unwrap_or_else(|| {
thread_rng()
.sample_iter(&Alphanumeric)
.take(6)
.collect::<String>()
})
})
} }
/// Stores a paste under the given id /// Stores a paste under the given id
pub fn store_paste(id: String, content: String) { pub fn store_paste(id: String, content: String) {
purge_old(); purge_old();
ENTRIES.write().unwrap_or_else(|p| p.into_inner()).insert(id, content); ENTRIES
.write()
.unwrap_or_else(|p| p.into_inner())
.insert(id, content);
} }
/// Get a paste by id. /// Get a paste by id.
/// ///
/// Returns `None` if the paste doesn't exist. /// Returns `None` if the paste doesn't exist.
pub fn get_paste(id: &str) -> Option<String> { pub fn get_paste(id: &str) -> Option<String> {
ENTRIES.read().unwrap_or_else(|p| p.into_inner()).get(id).cloned() ENTRIES
.read()
.unwrap_or_else(|p| p.into_inner())
.get(id)
.cloned()
} }

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@ -1,29 +1,31 @@
#![feature(proc_macro_hygiene, decl_macro)] #![feature(proc_macro_hygiene, decl_macro)]
#![feature(type_alias_enum_variants)] #![feature(type_alias_enum_variants)]
#[macro_use] extern crate lazy_static; #[macro_use]
extern crate lazy_static;
#[macro_use] extern crate rocket; #[macro_use]
extern crate rocket;
extern crate askama; extern crate askama;
extern crate askama_escape; extern crate askama_escape;
mod io;
mod highlight; mod highlight;
mod io;
mod params; mod params;
use io::{store_paste, get_paste, generate_id};
use highlight::highlight; use highlight::highlight;
use params::{IsPlaintextRequest, HostHeader}; use io::{generate_id, get_paste, store_paste};
use params::{HostHeader, IsPlaintextRequest};
use askama::Template; use askama::Template;
use askama_escape::{MarkupDisplay, Html}; use askama_escape::{Html, MarkupDisplay};
use rocket::Data;
use rocket::request::Form;
use rocket::response::Redirect;
use rocket::response::content::Content;
use rocket::http::{ContentType, Status}; use rocket::http::{ContentType, Status};
use rocket::request::Form;
use rocket::response::content::Content;
use rocket::response::Redirect;
use rocket::Data;
use std::io::Read; use std::io::Read;
@ -40,14 +42,13 @@ fn index() -> Index {
Index {} Index {}
} }
/// ///
/// Submit Paste /// Submit Paste
/// ///
#[derive(FromForm)] #[derive(FromForm)]
struct IndexForm { struct IndexForm {
val: String val: String,
} }
#[post("/", data = "<input>")] #[post("/", data = "<input>")]
@ -67,11 +68,10 @@ fn submit_raw(input: Data, host: HostHeader) -> std::io::Result<String> {
match *host { match *host {
Some(host) => Ok(format!("https://{}/{}", host, id)), Some(host) => Ok(format!("https://{}/{}", host, id)),
None => Ok(id) None => Ok(id),
} }
} }
/// ///
/// Show paste page /// Show paste page
/// ///
@ -100,17 +100,17 @@ fn render(key: String, plaintext: IsPlaintextRequest) -> Result<Content<String>,
None => MarkupDisplay::new_unsafe(entry, Html), None => MarkupDisplay::new_unsafe(entry, Html),
Some(extension) => highlight(&entry, extension) Some(extension) => highlight(&entry, extension)
.map(|h| MarkupDisplay::new_safe(h, Html)) .map(|h| MarkupDisplay::new_safe(h, Html))
.ok_or_else(|| Status::NotFound)? .ok_or_else(|| Status::NotFound)?,
}, },
}; };
template.render() template
.render()
.map(|html| Content(ContentType::HTML, html)) .map(|html| Content(ContentType::HTML, html))
.map_err(|_| Status::InternalServerError) .map_err(|_| Status::InternalServerError)
} }
} }
fn main() { fn main() {
rocket::ignite() rocket::ignite()
.mount("/", routes![index, submit, submit_raw, render]) .mount("/", routes![index, submit, submit_raw, render])

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@ -1,7 +1,7 @@
use std::ops::Deref; use std::ops::Deref;
use rocket::Request;
use rocket::request::{FromRequest, Outcome}; use rocket::request::{FromRequest, Outcome};
use rocket::Request;
/// Holds a value that determines whether or not this request wanted a plaintext response. /// Holds a value that determines whether or not this request wanted a plaintext response.
/// ///
@ -27,9 +27,15 @@ impl<'a, 'r> FromRequest<'a, 'r> for IsPlaintextRequest {
} }
} }
match request.headers().get_one("User-Agent").and_then(|u| u.splitn(2, '/').next()) { match request
None | Some("Wget") | Some("curl") | Some("HTTPie") => Outcome::Success(IsPlaintextRequest(true)), .headers()
_ => Outcome::Success(IsPlaintextRequest(false)) .get_one("User-Agent")
.and_then(|u| u.splitn(2, '/').next())
{
None | Some("Wget") | Some("curl") | Some("HTTPie") => {
Outcome::Success(IsPlaintextRequest(true))
}
_ => Outcome::Success(IsPlaintextRequest(false)),
} }
} }
} }