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♻️ Fix some clippy warnings

main
_ 2020-11-29 19:05:28 +00:00
parent 47c59447f3
commit c3ff3deb8e
5 changed files with 58 additions and 41 deletions
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8
crates/ptth_relay/src/lib.rs
View File

@ -1,5 +1,9 @@
#![warn (clippy::pedantic)] #![warn (clippy::pedantic)]
// I don't see the point of writing the type twice if I'm initializing a struct
// and the type is already in the struct definition.
#![allow (clippy::default_trait_access)]
// I'm not sure if I like this one // I'm not sure if I like this one
#![allow (clippy::enum_glob_use)] #![allow (clippy::enum_glob_use)]
@ -7,10 +11,6 @@
// error type is defined. // error type is defined.
#![allow (clippy::missing_errors_doc)] #![allow (clippy::missing_errors_doc)]
// I don't see the point of writing the type twice if I'm initializing a struct
// and the type is already in the struct definition.
#![allow (clippy::default_trait_access)]
// False positive on futures::select! macro // False positive on futures::select! macro
#![allow (clippy::mut_mut)] #![allow (clippy::mut_mut)]

18
crates/ptth_server/src/bin/ptth_file_server.rs
View File

@ -40,14 +40,16 @@ struct ServerState <'a> {
} }
fn status_reply <B: Into <Body>> (status: StatusCode, b: B) fn status_reply <B: Into <Body>> (status: StatusCode, b: B)
-> Response <Body> -> Result <Response <Body>, hyper::http::Error>
{ {
Response::builder ().status (status).body (b.into ()).unwrap () Response::builder ().status (status).body (b.into ())
} }
async fn handle_all (req: Request <Body>, state: Arc <ServerState <'static>>) async fn handle_all (req: Request <Body>, state: Arc <ServerState <'static>>)
-> Result <Response <Body>, String> -> Result <Response <Body>, hyper::http::Error>
{ {
use std::str::FromStr;
debug! ("req.uri () = {:?}", req.uri ()); debug! ("req.uri () = {:?}", req.uri ());
let path_and_query = req.uri ().path_and_query ().map (|x| x.as_str ()).unwrap_or_else (|| req.uri ().path ()); let path_and_query = req.uri ().path_and_query ().map (|x| x.as_str ()).unwrap_or_else (|| req.uri ().path ());
@ -58,7 +60,7 @@ async fn handle_all (req: Request <Body>, state: Arc <ServerState <'static>>)
let ptth_req = match RequestParts::from_hyper (parts.method, path_and_query, parts.headers) { let ptth_req = match RequestParts::from_hyper (parts.method, path_and_query, parts.headers) {
Ok (x) => x, Ok (x) => x,
_ => return Ok (status_reply (StatusCode::BAD_REQUEST, "Bad request")), _ => return Ok (status_reply (StatusCode::BAD_REQUEST, "Bad request")?),
}; };
let default_root = PathBuf::from ("./"); let default_root = PathBuf::from ("./");
@ -79,10 +81,8 @@ async fn handle_all (req: Request <Body>, state: Arc <ServerState <'static>>)
let mut resp = Response::builder () let mut resp = Response::builder ()
.status (StatusCode::from (ptth_resp.parts.status_code)); .status (StatusCode::from (ptth_resp.parts.status_code));
use std::str::FromStr;
for (k, v) in ptth_resp.parts.headers.into_iter () { for (k, v) in ptth_resp.parts.headers.into_iter () {
resp = resp.header (hyper::header::HeaderName::from_str (&k).unwrap (), v); resp = resp.header (hyper::header::HeaderName::from_str (&k)?, v);
} }
let body = ptth_resp.body let body = ptth_resp.body
@ -90,9 +90,7 @@ async fn handle_all (req: Request <Body>, state: Arc <ServerState <'static>>)
.unwrap_or_else (Body::empty) .unwrap_or_else (Body::empty)
; ;
let resp = resp.body (body).unwrap (); resp.body (body)
Ok (resp)
} }
#[derive (Deserialize)] #[derive (Deserialize)]

52
crates/ptth_server/src/file_server/mod.rs
View File

@ -1,9 +1,12 @@
// Static file server that can plug into the PTTH reverse server // Static file server that can plug into the PTTH reverse server
// I'm not sure if I like this one
#![allow (clippy::enum_glob_use)]
use std::{ use std::{
borrow::Cow, borrow::Cow,
cmp::min, cmp::min,
collections::*, collections::HashMap,
convert::{Infallible, TryInto}, convert::{Infallible, TryInto},
error::Error, error::Error,
fmt::Debug, fmt::Debug,
@ -12,7 +15,9 @@ use std::{
}; };
use handlebars::Handlebars; use handlebars::Handlebars;
use percent_encoding::*; use percent_encoding::{
percent_decode,
};
use serde::Serialize; use serde::Serialize;
use tokio::{ use tokio::{
fs::{ fs::{
@ -84,7 +89,7 @@ struct TemplateDirPage <'a> {
} }
fn parse_range_header (range_str: &str) -> (Option <u64>, Option <u64>) { fn parse_range_header (range_str: &str) -> (Option <u64>, Option <u64>) {
use lazy_static::*; use lazy_static::lazy_static;
lazy_static! { lazy_static! {
static ref RE: Regex = Regex::new (r"^bytes=(\d*)-(\d*)$").expect ("Couldn't compile regex for Range header"); static ref RE: Regex = Regex::new (r"^bytes=(\d*)-(\d*)$").expect ("Couldn't compile regex for Range header");
@ -94,17 +99,17 @@ fn parse_range_header (range_str: &str) -> (Option <u64>, Option <u64>) {
let caps = match RE.captures (range_str) { let caps = match RE.captures (range_str) {
Some (x) => x, Some (x) => x,
_ => return (None, None), None => return (None, None),
}; };
let start = caps.get (1).map (|x| x.as_str ()); let start = caps.get (1).map (|x| x.as_str ());
let end = caps.get (2).map (|x| x.as_str ()); let end = caps.get (2).map (|x| x.as_str ());
let start = start.map (|x| u64::from_str_radix (x, 10).ok ()).flatten (); let start = start.and_then (|x| u64::from_str_radix (x, 10).ok ());
// HTTP specifies ranges as [start inclusive, end inclusive] // HTTP specifies ranges as [start inclusive, end inclusive]
// But that's dumb and [start inclusive, end exclusive) is better // But that's dumb and [start inclusive, end exclusive) is better
let end = end.map (|x| u64::from_str_radix (x, 10).ok ().map (|x| x + 1)).flatten (); let end = end.and_then (|x| u64::from_str_radix (x, 10).ok ().map (|x| x + 1));
(start, end) (start, end)
} }
@ -151,9 +156,9 @@ fn check_range (range_str: Option <&str>, file_len: u64)
fn get_icon (file_name: &str) -> &'static str { fn get_icon (file_name: &str) -> &'static str {
// Because my editor actually doesn't render these // Because my editor actually doesn't render these
let video = "🎞️"; let video = "\u{1f39e}\u{fe0f}";
let picture = "📷"; let picture = "\u{1f4f7}";
let file = "📄"; let file = "\u{1f4c4}";
if if
file_name.ends_with (".mp4") || file_name.ends_with (".mp4") ||
@ -178,10 +183,15 @@ fn get_icon (file_name: &str) -> &'static str {
async fn read_dir_entry (entry: DirEntry) -> TemplateDirEntry async fn read_dir_entry (entry: DirEntry) -> TemplateDirEntry
{ {
use percent_encoding::{
CONTROLS,
utf8_percent_encode,
};
let file_name = match entry.file_name ().into_string () { let file_name = match entry.file_name ().into_string () {
Ok (x) => x, Ok (x) => x,
Err (_) => return TemplateDirEntry { Err (_) => return TemplateDirEntry {
icon: "⚠️", icon: "\u{26a0}\u{fe0f}",
trailing_slash: "", trailing_slash: "",
file_name: "File / directory name is not UTF-8".into (), file_name: "File / directory name is not UTF-8".into (),
encoded_file_name: "".into (), encoded_file_name: "".into (),
@ -193,7 +203,7 @@ async fn read_dir_entry (entry: DirEntry) -> TemplateDirEntry
let metadata = match entry.metadata ().await { let metadata = match entry.metadata ().await {
Ok (x) => x, Ok (x) => x,
Err (_) => return TemplateDirEntry { Err (_) => return TemplateDirEntry {
icon: "⚠️", icon: "\u{26a0}\u{fe0f}",
trailing_slash: "", trailing_slash: "",
file_name: "Could not fetch metadata".into (), file_name: "Could not fetch metadata".into (),
encoded_file_name: "".into (), encoded_file_name: "".into (),
@ -204,7 +214,7 @@ async fn read_dir_entry (entry: DirEntry) -> TemplateDirEntry
let (trailing_slash, icon, size) = { let (trailing_slash, icon, size) = {
let t = metadata.file_type (); let t = metadata.file_type ();
let icon_folder = "📁"; let icon_folder = "\u{1f4c1}";
if t.is_dir () { if t.is_dir () {
("/", icon_folder, "".into ()) ("/", icon_folder, "".into ())
@ -214,8 +224,6 @@ async fn read_dir_entry (entry: DirEntry) -> TemplateDirEntry
} }
}; };
use percent_encoding::*;
let encoded_file_name = utf8_percent_encode (&file_name, CONTROLS).to_string (); let encoded_file_name = utf8_percent_encode (&file_name, CONTROLS).to_string ();
TemplateDirEntry { TemplateDirEntry {
@ -307,7 +315,7 @@ async fn serve_file (
let mut next_mark = mark_interval; let mut next_mark = mark_interval;
loop { loop {
let mut buffer = vec! [0u8; 65_536]; let mut buffer = vec! [0_u8; 65_536];
let bytes_read: u64 = f.read (&mut buffer).await.unwrap ().try_into ().unwrap (); let bytes_read: u64 = f.read (&mut buffer).await.unwrap ().try_into ().unwrap ();
let bytes_read = min (bytes_left, bytes_read); let bytes_read = min (bytes_left, bytes_read);
@ -353,11 +361,11 @@ async fn serve_file (
response.header (String::from ("content-length"), range.end.to_string ().into_bytes ()); response.header (String::from ("content-length"), range.end.to_string ().into_bytes ());
} }
if ! should_send_body { if should_send_body {
response.status_code (StatusCode::NoContent); response.content_length = Some (content_length);
} }
else { else {
response.content_length = Some (content_length); response.status_code (StatusCode::NoContent);
} }
if let Some (body) = body { if let Some (body) = body {
@ -546,7 +554,7 @@ async fn internal_serve_all (
let file_len = file_md.len (); let file_len = file_md.len ();
let range_header = headers.get ("range").map (|v| std::str::from_utf8 (v).ok ()).flatten (); let range_header = headers.get ("range").and_then (|v| std::str::from_utf8 (v).ok ());
match check_range (range_header, file_len) { match check_range (range_header, file_len) {
ParsedRange::RangeNotSatisfiable (file_len) => RangeNotSatisfiable (file_len), ParsedRange::RangeNotSatisfiable (file_len) => RangeNotSatisfiable (file_len),
@ -557,7 +565,7 @@ async fn internal_serve_all (
MarkdownErr (MarkdownError::TooBig) MarkdownErr (MarkdownError::TooBig)
} }
else { else {
let mut buffer = vec! [0u8; MAX_BUF_SIZE.try_into ().unwrap ()]; let mut buffer = vec! [0_u8; MAX_BUF_SIZE.try_into ().unwrap ()];
let bytes_read = file.read (&mut buffer).await.unwrap (); let bytes_read = file.read (&mut buffer).await.unwrap ();
buffer.truncate (bytes_read); buffer.truncate (bytes_read);
@ -656,10 +664,10 @@ pub fn load_templates (
let asset_root = asset_root.join ("handlebars/server"); let asset_root = asset_root.join ("handlebars/server");
for (k, v) in vec! [ for (k, v) in &[
("file_server_dir", "file_server_dir.html"), ("file_server_dir", "file_server_dir.html"),
("file_server_root", "file_server_root.html"), ("file_server_root", "file_server_root.html"),
].into_iter () { ] {
handlebars.register_template_file (k, asset_root.join (v))?; handlebars.register_template_file (k, asset_root.join (v))?;
} }

17
crates/ptth_server/src/lib.rs
View File

@ -1,3 +1,12 @@
#![warn (clippy::pedantic)]
// I don't see the point in documenting the errors outside of where the
// error type is defined.
#![allow (clippy::missing_errors_doc)]
// False positive on futures::select! macro
#![allow (clippy::mut_mut)]
use std::{ use std::{
error::Error, error::Error,
path::PathBuf, path::PathBuf,
@ -30,6 +39,7 @@ pub mod load_toml;
const BAD_PASSWORDS: &[u8] = include_bytes! ("bad_passwords.txt"); const BAD_PASSWORDS: &[u8] = include_bytes! ("bad_passwords.txt");
#[must_use]
pub fn password_is_bad (mut password: String) -> bool { pub fn password_is_bad (mut password: String) -> bool {
password.make_ascii_lowercase (); password.make_ascii_lowercase ();
@ -66,7 +76,7 @@ async fn handle_req_resp <'a> (
debug! ("Unwrapped {} requests", wrapped_reqs.len ()); debug! ("Unwrapped {} requests", wrapped_reqs.len ());
for wrapped_req in wrapped_reqs.into_iter () { for wrapped_req in wrapped_reqs {
let state = state.clone (); let state = state.clone ();
tokio::spawn (async move { tokio::spawn (async move {
@ -136,6 +146,7 @@ pub struct ConfigFile {
} }
impl ConfigFile { impl ConfigFile {
#[must_use]
pub fn tripcode (&self) -> String { pub fn tripcode (&self) -> String {
base64::encode (blake3::hash (self.api_key.as_bytes ()).as_bytes ()) base64::encode (blake3::hash (self.api_key.as_bytes ()).as_bytes ())
} }
@ -155,10 +166,10 @@ pub async fn run_server (
) )
-> Result <(), Box <dyn Error>> -> Result <(), Box <dyn Error>>
{ {
let asset_root = asset_root.unwrap_or_else (PathBuf::new);
use std::convert::TryInto; use std::convert::TryInto;
let asset_root = asset_root.unwrap_or_else (PathBuf::new);
if password_is_bad (config_file.api_key.clone ()) { if password_is_bad (config_file.api_key.clone ()) {
panic! ("API key is too weak, server can't use it"); panic! ("API key is too weak, server can't use it");
} }

2
crates/ptth_server/src/load_toml.rs
View File

@ -14,7 +14,7 @@ fn load_inner <
> ( > (
mut f: File mut f: File
) -> T { ) -> T {
let mut buffer = vec! [0u8; 4096]; let mut buffer = vec! [0_u8; 4096];
let bytes_read = f.read (&mut buffer).unwrap_or_else (|_| panic! ("Can't read config")); let bytes_read = f.read (&mut buffer).unwrap_or_else (|_| panic! ("Can't read config"));
buffer.truncate (bytes_read); buffer.truncate (bytes_read);