release!
This commit is contained in:
minish
parent
64a515be8b
commit
03de6f4283
|
|
@ -0,0 +1,5 @@
|
|||
# git repository
|
||||
/.git
|
||||
|
||||
# binaries
|
||||
/target
|
||||
|
|
@ -13,6 +13,23 @@ dependencies = [
|
|||
"version_check",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "aho-corasick"
|
||||
version = "0.7.20"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "cc936419f96fa211c1b9166887b38e5e40b19958e5b895be7c1f93adec7071ac"
|
||||
dependencies = [
|
||||
"memchr",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "archived"
|
||||
version = "0.2.0"
|
||||
dependencies = [
|
||||
"bytes",
|
||||
"once_cell",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "async-recursion"
|
||||
version = "1.0.0"
|
||||
|
|
@ -112,17 +129,16 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
|
|||
|
||||
[[package]]
|
||||
name = "breeze"
|
||||
version = "0.1.0"
|
||||
version = "0.1.1"
|
||||
dependencies = [
|
||||
"archived",
|
||||
"async-recursion",
|
||||
"axum",
|
||||
"bytes",
|
||||
"env_logger",
|
||||
"hyper",
|
||||
"log",
|
||||
"memory-cache-rs",
|
||||
"mime_guess",
|
||||
"rand",
|
||||
"simplelog",
|
||||
"tokio",
|
||||
"tokio-stream",
|
||||
"tokio-util",
|
||||
|
|
@ -136,12 +152,52 @@ version = "1.3.0"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dfb24e866b15a1af2a1b663f10c6b6b8f397a84aadb828f12e5b289ec23a3a3c"
|
||||
|
||||
[[package]]
|
||||
name = "cc"
|
||||
version = "1.0.79"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
|
||||
|
||||
[[package]]
|
||||
name = "cfg-if"
|
||||
version = "1.0.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
|
||||
|
||||
[[package]]
|
||||
name = "env_logger"
|
||||
version = "0.10.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
|
||||
dependencies = [
|
||||
"humantime",
|
||||
"is-terminal",
|
||||
"log",
|
||||
"regex",
|
||||
"termcolor",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "errno"
|
||||
version = "0.2.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f639046355ee4f37944e44f60642c6f3a7efa3cf6b78c78a0d989a8ce6c396a1"
|
||||
dependencies = [
|
||||
"errno-dragonfly",
|
||||
"libc",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "errno-dragonfly"
|
||||
version = "0.1.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
|
||||
dependencies = [
|
||||
"cc",
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "fnv"
|
||||
version = "1.0.7"
|
||||
|
|
@ -269,6 +325,15 @@ dependencies = [
|
|||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "hermit-abi"
|
||||
version = "0.2.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ee512640fe35acbfb4bb779db6f0d80704c2cacfa2e39b601ef3e3f47d1ae4c7"
|
||||
dependencies = [
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "http"
|
||||
version = "0.2.8"
|
||||
|
|
@ -309,6 +374,12 @@ version = "1.0.2"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
|
||||
|
||||
[[package]]
|
||||
name = "humantime"
|
||||
version = "2.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
|
||||
|
||||
[[package]]
|
||||
name = "hyper"
|
||||
version = "0.14.23"
|
||||
|
|
@ -343,6 +414,28 @@ dependencies = [
|
|||
"hashbrown",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "io-lifetimes"
|
||||
version = "1.0.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e7d6c6f8c91b4b9ed43484ad1a938e393caf35960fce7f82a040497207bd8e9e"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"windows-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "is-terminal"
|
||||
version = "0.4.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "28dfb6c8100ccc63462345b67d1bbc3679177c75ee4bf59bf29c8b1d110b8189"
|
||||
dependencies = [
|
||||
"hermit-abi 0.2.6",
|
||||
"io-lifetimes",
|
||||
"rustix",
|
||||
"windows-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "itoa"
|
||||
version = "1.0.4"
|
||||
|
|
@ -355,6 +448,12 @@ version = "0.2.137"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fc7fcc620a3bff7cdd7a365be3376c97191aeaccc2a603e600951e452615bf89"
|
||||
|
||||
[[package]]
|
||||
name = "linux-raw-sys"
|
||||
version = "0.1.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f051f77a7c8e6957c0696eac88f26b0117e54f52d3fc682ab19397a8812846a4"
|
||||
|
||||
[[package]]
|
||||
name = "lock_api"
|
||||
version = "0.4.9"
|
||||
|
|
@ -386,31 +485,12 @@ version = "2.5.0"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
|
||||
|
||||
[[package]]
|
||||
name = "memory-cache-rs"
|
||||
version = "0.2.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1a4098b4f50a8fe57ad06b9a125812c9b1e04b3f226f29642b7219e75ba33b1d"
|
||||
dependencies = [
|
||||
"once_cell",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "mime"
|
||||
version = "0.3.16"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
|
||||
|
||||
[[package]]
|
||||
name = "mime_guess"
|
||||
version = "2.0.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4192263c238a5f0d0c6bfd21f336a313a4ce1c450542449ca191bb657b4642ef"
|
||||
dependencies = [
|
||||
"mime",
|
||||
"unicase",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "mio"
|
||||
version = "0.8.5"
|
||||
|
|
@ -429,16 +509,7 @@ version = "1.14.0"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f6058e64324c71e02bc2b150e4f3bc8286db6c83092132ffa3f6b1eab0f9def5"
|
||||
dependencies = [
|
||||
"hermit-abi",
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "num_threads"
|
||||
version = "0.1.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2819ce041d2ee131036f4fc9d6ae7ae125a3a40e97ba64d04fe799ad9dabbb44"
|
||||
dependencies = [
|
||||
"hermit-abi 0.1.19",
|
||||
"libc",
|
||||
]
|
||||
|
||||
|
|
@ -572,6 +643,37 @@ dependencies = [
|
|||
"bitflags",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "regex"
|
||||
version = "1.7.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "48aaa5748ba571fb95cd2c85c09f629215d3a6ece942baa100950af03a34f733"
|
||||
dependencies = [
|
||||
"aho-corasick",
|
||||
"memchr",
|
||||
"regex-syntax",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "regex-syntax"
|
||||
version = "0.6.28"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
|
||||
|
||||
[[package]]
|
||||
name = "rustix"
|
||||
version = "0.36.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d4fdebc4b395b7fbb9ab11e462e20ed9051e7b16e42d24042c776eca0ac81b03"
|
||||
dependencies = [
|
||||
"bitflags",
|
||||
"errno",
|
||||
"io-lifetimes",
|
||||
"libc",
|
||||
"linux-raw-sys",
|
||||
"windows-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rustversion"
|
||||
version = "1.0.9"
|
||||
|
|
@ -646,17 +748,6 @@ dependencies = [
|
|||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "simplelog"
|
||||
version = "0.12.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "48dfff04aade74dd495b007c831cd6f4e0cee19c344dd9dc0884c0289b70a786"
|
||||
dependencies = [
|
||||
"log",
|
||||
"termcolor",
|
||||
"time",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "slab"
|
||||
version = "0.4.7"
|
||||
|
|
@ -708,35 +799,6 @@ dependencies = [
|
|||
"winapi-util",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "time"
|
||||
version = "0.3.17"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a561bf4617eebd33bca6434b988f39ed798e527f51a1e797d0ee4f61c0a38376"
|
||||
dependencies = [
|
||||
"itoa",
|
||||
"libc",
|
||||
"num_threads",
|
||||
"serde",
|
||||
"time-core",
|
||||
"time-macros",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "time-core"
|
||||
version = "0.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2e153e1f1acaef8acc537e68b44906d2db6436e2b35ac2c6b42640fff91f00fd"
|
||||
|
||||
[[package]]
|
||||
name = "time-macros"
|
||||
version = "0.2.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d967f99f534ca7e495c575c62638eebc2898a8c84c119b89e250477bc4ba16b2"
|
||||
dependencies = [
|
||||
"time-core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tokio"
|
||||
version = "1.22.0"
|
||||
|
|
@ -871,15 +933,6 @@ version = "0.2.3"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
|
||||
|
||||
[[package]]
|
||||
name = "unicase"
|
||||
version = "2.6.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "50f37be617794602aabbeee0be4f259dc1778fabe05e2d67ee8f79326d5cb4f6"
|
||||
dependencies = [
|
||||
"version_check",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-ident"
|
||||
version = "1.0.5"
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
[package]
|
||||
name = "breeze"
|
||||
version = "0.1.0"
|
||||
version = "0.1.1"
|
||||
edition = "2021"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
|
@ -17,6 +17,5 @@ rand = "0.8.5"
|
|||
async-recursion = "1.0.0"
|
||||
walkdir = "2"
|
||||
log = "0.4"
|
||||
simplelog = "^0.12.0"
|
||||
mime_guess = "2.0.4"
|
||||
memory-cache-rs = "0.2.0"
|
||||
env_logger = "0.10.0"
|
||||
archived = { path = "./archived" }
|
||||
|
|
|
|||
|
|
@ -0,0 +1,10 @@
|
|||
FROM rust:1.67.0 as builder
|
||||
|
||||
WORKDIR /usr/src/breeze
|
||||
COPY . .
|
||||
RUN [ "cargo", "install", "--path", "." ]
|
||||
|
||||
FROM debian:bullseye-slim
|
||||
COPY --from=builder /usr/local/cargo/bin/breeze /usr/local/bin/breeze
|
||||
|
||||
ENTRYPOINT [ "breeze" ]
|
||||
|
|
@ -0,0 +1,2 @@
|
|||
.idea
|
||||
target
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
version = 3
|
||||
|
||||
[[package]]
|
||||
name = "archived"
|
||||
version = "0.2.0"
|
||||
dependencies = [
|
||||
"bytes",
|
||||
"once_cell",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "bytes"
|
||||
version = "1.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dfb24e866b15a1af2a1b663f10c6b6b8f397a84aadb828f12e5b289ec23a3a3c"
|
||||
|
||||
[[package]]
|
||||
name = "once_cell"
|
||||
version = "1.3.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b1c601810575c99596d4afc46f78a678c80105117c379eb3650cf99b8a21ce5b"
|
||||
|
|
@ -0,0 +1,9 @@
|
|||
[package]
|
||||
name = "archived"
|
||||
version = "0.2.0"
|
||||
edition = "2018"
|
||||
license = "MIT"
|
||||
|
||||
[dependencies]
|
||||
bytes = "1.3.0"
|
||||
once_cell = "1.3.1"
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
use std::time::{Duration, SystemTime};
|
||||
|
||||
/// Represents a set of eviction and expiration details for a specific cache entry.
|
||||
pub(crate) struct CacheEntry<B> {
|
||||
/// Entry value.
|
||||
pub(crate) value: B,
|
||||
|
||||
/// Expiration time.
|
||||
///
|
||||
/// - [`None`] if the value must be kept forever.
|
||||
pub(crate) expiration_time: SystemTime,
|
||||
}
|
||||
|
||||
impl<B> CacheEntry<B> {
|
||||
pub(crate) fn new(value: B, lifetime: Duration) -> Self {
|
||||
Self {
|
||||
expiration_time: SystemTime::now() + lifetime,
|
||||
value,
|
||||
}
|
||||
}
|
||||
|
||||
/// Check if a entry is expired.
|
||||
pub(crate) fn is_expired(&self, current_time: SystemTime) -> bool {
|
||||
current_time >= self.expiration_time
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,173 @@
|
|||
mod entry;
|
||||
|
||||
use bytes::Bytes;
|
||||
|
||||
use crate::entry::*;
|
||||
use std::collections::hash_map::Entry;
|
||||
use std::collections::HashMap;
|
||||
use std::time::{Duration, SystemTime};
|
||||
|
||||
pub struct Archive {
|
||||
cache_table: HashMap<String, CacheEntry<Bytes>>,
|
||||
full_scan_frequency: Option<Duration>,
|
||||
created_time: SystemTime,
|
||||
last_scan_time: Option<SystemTime>,
|
||||
entry_lifetime: Duration,
|
||||
capacity: usize,
|
||||
length: usize,
|
||||
}
|
||||
|
||||
impl Archive {
|
||||
/* pub fn new(capacity: usize) -> Self {
|
||||
Self {
|
||||
cache_table: HashMap::new(),
|
||||
full_scan_frequency: None,
|
||||
created_time: SystemTime::now(),
|
||||
last_scan_time: None,
|
||||
capacity,
|
||||
length: 0,
|
||||
}
|
||||
} */
|
||||
|
||||
pub fn with_full_scan(full_scan_frequency: Duration, entry_lifetime: Duration, capacity: usize) -> Self {
|
||||
Self {
|
||||
cache_table: HashMap::with_capacity(256),
|
||||
full_scan_frequency: Some(full_scan_frequency),
|
||||
created_time: SystemTime::now(),
|
||||
last_scan_time: None,
|
||||
entry_lifetime,
|
||||
capacity,
|
||||
length: 0,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn contains_key(&self, key: &String) -> bool {
|
||||
let now = SystemTime::now();
|
||||
|
||||
self.cache_table
|
||||
.get(key)
|
||||
.filter(|cache_entry| !cache_entry.is_expired(now))
|
||||
.is_some()
|
||||
}
|
||||
|
||||
pub fn get_last_scan_time(&self) -> Option<SystemTime> {
|
||||
self.last_scan_time
|
||||
}
|
||||
|
||||
pub fn get_full_scan_frequency(&self) -> Option<Duration> {
|
||||
self.full_scan_frequency
|
||||
}
|
||||
|
||||
pub fn get(&self, key: &String) -> Option<&Bytes> {
|
||||
let now = SystemTime::now();
|
||||
|
||||
self.cache_table
|
||||
.get(key)
|
||||
.filter(|cache_entry| !cache_entry.is_expired(now))
|
||||
.map(|cache_entry| &cache_entry.value)
|
||||
}
|
||||
|
||||
pub fn get_or_insert<F>(
|
||||
&mut self,
|
||||
key: String,
|
||||
factory: F,
|
||||
) -> &Bytes
|
||||
where
|
||||
F: Fn() -> Bytes,
|
||||
{
|
||||
let now = SystemTime::now();
|
||||
|
||||
self.try_full_scan_expired_items(now);
|
||||
|
||||
match self.cache_table.entry(key) {
|
||||
Entry::Occupied(mut occupied) => {
|
||||
if occupied.get().is_expired(now) {
|
||||
occupied.insert(CacheEntry::new(factory(), self.entry_lifetime));
|
||||
}
|
||||
|
||||
&occupied.into_mut().value
|
||||
}
|
||||
Entry::Vacant(vacant) => &vacant.insert(CacheEntry::new(factory(), self.entry_lifetime)).value,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn insert(
|
||||
&mut self,
|
||||
key: String,
|
||||
value: Bytes,
|
||||
) -> Option<Bytes> {
|
||||
let now = SystemTime::now();
|
||||
|
||||
self.try_full_scan_expired_items(now);
|
||||
|
||||
if value.len() + self.length > self.capacity {
|
||||
return None;
|
||||
}
|
||||
|
||||
self.length += value.len();
|
||||
|
||||
self.cache_table
|
||||
.insert(key, CacheEntry::new(value, self.entry_lifetime))
|
||||
.filter(|cache_entry| !cache_entry.is_expired(now))
|
||||
.map(|cache_entry| cache_entry.value)
|
||||
}
|
||||
|
||||
pub fn remove(&mut self, key: &String) -> Option<Bytes> {
|
||||
let now = SystemTime::now();
|
||||
|
||||
self.try_full_scan_expired_items(now);
|
||||
|
||||
let mut removed_len: usize = 0;
|
||||
let result = self
|
||||
.cache_table
|
||||
.remove(key)
|
||||
.filter(|cache_entry| !cache_entry.is_expired(now))
|
||||
.and_then(|o| {
|
||||
removed_len += o.value.len();
|
||||
return Some(o);
|
||||
})
|
||||
.map(|cache_entry| cache_entry.value);
|
||||
self.length -= removed_len;
|
||||
return result;
|
||||
}
|
||||
|
||||
pub fn renew(&mut self, key: &String) -> Option<()> {
|
||||
let now = SystemTime::now();
|
||||
|
||||
self.try_full_scan_expired_items(now);
|
||||
|
||||
let entry = self.cache_table.get_mut(key);
|
||||
|
||||
if entry.is_some() {
|
||||
let mut entry = entry.unwrap();
|
||||
|
||||
entry.expiration_time = now + self.entry_lifetime;
|
||||
|
||||
return Some(());
|
||||
} else {
|
||||
return None;
|
||||
}
|
||||
}
|
||||
|
||||
fn try_full_scan_expired_items(&mut self, current_time: SystemTime) {
|
||||
if let Some(full_scan_frequency) = self.full_scan_frequency {
|
||||
let since = current_time
|
||||
.duration_since(self.last_scan_time.unwrap_or(self.created_time))
|
||||
.unwrap();
|
||||
|
||||
if since >= full_scan_frequency {
|
||||
let mut removed_len = 0;
|
||||
self.cache_table.retain(|_, cache_entry| {
|
||||
if cache_entry.is_expired(current_time) {
|
||||
removed_len += cache_entry.value.len();
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
});
|
||||
self.length -= removed_len;
|
||||
|
||||
self.last_scan_time = Some(current_time);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
540
src/engine.rs
540
src/engine.rs
|
|
@ -1,258 +1,282 @@
|
|||
use std::{
|
||||
ffi::OsStr,
|
||||
path::PathBuf,
|
||||
sync::atomic::{AtomicUsize, Ordering},
|
||||
time::Duration,
|
||||
};
|
||||
|
||||
use axum::extract::BodyStream;
|
||||
use bytes::{BufMut, Bytes, BytesMut};
|
||||
use hyper::StatusCode;
|
||||
use memory_cache::MemoryCache;
|
||||
use rand::Rng;
|
||||
use tokio::{
|
||||
fs::File,
|
||||
io::{AsyncReadExt, AsyncWriteExt},
|
||||
sync::{
|
||||
mpsc::{self, Receiver, Sender},
|
||||
Mutex,
|
||||
},
|
||||
};
|
||||
use tokio_stream::StreamExt;
|
||||
use walkdir::WalkDir;
|
||||
|
||||
use crate::view::ViewResponse;
|
||||
|
||||
pub struct Engine {
|
||||
// state
|
||||
cache: Mutex<MemoryCache<String, Bytes>>, // in-memory cache. note/ i plan to lock the cache specifically only when needed rather than locking the whole struct
|
||||
pub upl_count: AtomicUsize, // cached count of uploaded files
|
||||
|
||||
// config
|
||||
pub base_url: String, // base url for formatting upload urls
|
||||
save_path: PathBuf, // where uploads are saved to disk
|
||||
|
||||
cache_max_length: usize, // if an upload is bigger than this size, it won't be cached
|
||||
cache_keep_alive: Duration, // amount of time a file should last in cache
|
||||
}
|
||||
|
||||
impl Engine {
|
||||
// create a new engine
|
||||
pub fn new(
|
||||
base_url: String,
|
||||
save_path: PathBuf,
|
||||
cache_max_length: usize,
|
||||
cache_keep_alive: Duration,
|
||||
cache_full_scan_freq: Duration, // how often the cache will be scanned for expired items
|
||||
) -> Self {
|
||||
Self {
|
||||
cache: Mutex::new(MemoryCache::with_full_scan(cache_full_scan_freq)),
|
||||
upl_count: AtomicUsize::new(WalkDir::new(&save_path).into_iter().count()), // count the amount of files in the save path and initialise our cached count with it
|
||||
|
||||
base_url,
|
||||
save_path,
|
||||
|
||||
cache_max_length,
|
||||
cache_keep_alive,
|
||||
}
|
||||
}
|
||||
|
||||
fn will_use_cache(&self, length: usize) -> bool {
|
||||
length <= self.cache_max_length
|
||||
}
|
||||
|
||||
// checks in cache or disk for an upload using a pathbuf
|
||||
pub async fn upload_exists(&self, path: &PathBuf) -> bool {
|
||||
let cache = self.cache.lock().await;
|
||||
|
||||
// Check if upload is in cache
|
||||
let name = path
|
||||
.file_name()
|
||||
.and_then(OsStr::to_str)
|
||||
.unwrap_or_default()
|
||||
.to_string();
|
||||
|
||||
if cache.contains_key(&name) {
|
||||
return true;
|
||||
}
|
||||
|
||||
// Check if upload is on disk
|
||||
if path.exists() {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
// generate a new save path for an upload
|
||||
#[async_recursion::async_recursion]
|
||||
pub async fn gen_path(&self, original_path: &PathBuf) -> PathBuf {
|
||||
// generate a 6-character alphanumeric string
|
||||
let id: String = rand::thread_rng()
|
||||
.sample_iter(&rand::distributions::Alphanumeric)
|
||||
.take(6)
|
||||
.map(char::from)
|
||||
.collect();
|
||||
|
||||
// extract the extension from the original path
|
||||
let original_extension = original_path
|
||||
.extension()
|
||||
.and_then(OsStr::to_str)
|
||||
.unwrap_or_default()
|
||||
.to_string();
|
||||
|
||||
let mut path = self.save_path.clone();
|
||||
path.push(&id);
|
||||
path.set_extension(original_extension);
|
||||
|
||||
if !self.upload_exists(&path).await {
|
||||
path
|
||||
} else {
|
||||
// we had a name collision! try again..
|
||||
self.gen_path(original_path).await
|
||||
}
|
||||
}
|
||||
|
||||
// process an upload. this is called by the new route
|
||||
pub async fn process_upload(
|
||||
&self,
|
||||
path: PathBuf,
|
||||
name: String, // we already extract it in the route handler, and it'd be wasteful to do it in gen_path
|
||||
content_length: usize,
|
||||
mut stream: BodyStream,
|
||||
) {
|
||||
// if the upload size is smaller than the specified maximum, we use the cache!
|
||||
let mut use_cache = self.will_use_cache(content_length);
|
||||
|
||||
// create file to save upload to
|
||||
let mut file = File::create(path)
|
||||
.await
|
||||
.expect("could not open file! make sure your upload path exists");
|
||||
|
||||
// if we're using cache, make some space to store the upload in
|
||||
let mut data = if use_cache {
|
||||
BytesMut::with_capacity(content_length)
|
||||
} else {
|
||||
BytesMut::new()
|
||||
};
|
||||
|
||||
// start a task that handles saving files to disk (we can save to cache/disk in parallel that way)
|
||||
let (tx, mut rx): (Sender<Bytes>, Receiver<Bytes>) = mpsc::channel(1);
|
||||
|
||||
tokio::spawn(async move {
|
||||
// receive chunks and save them to file
|
||||
while let Some(chunk) = rx.recv().await {
|
||||
debug!(target: "process_upload", "writing chunk to disk (length: {})", chunk.len());
|
||||
file.write_all(&chunk)
|
||||
.await
|
||||
.expect("error while writing file to disk");
|
||||
}
|
||||
});
|
||||
|
||||
// read and save upload
|
||||
while let Some(chunk) = stream.next().await {
|
||||
let chunk = chunk.unwrap();
|
||||
|
||||
// send chunk to io task
|
||||
debug!(target: "process_upload", "sending data to io task");
|
||||
tx.send(chunk.clone())
|
||||
.await
|
||||
.expect("failed to send data to io task");
|
||||
|
||||
if use_cache {
|
||||
debug!(target: "process_upload", "receiving data into buffer");
|
||||
if data.len() + chunk.len() > data.capacity() {
|
||||
error!(target: "process_upload", "the amount of data sent exceeds the content-length provided by the client! caching will be cancelled for this upload.");
|
||||
|
||||
// if we receive too much data, drop the buffer and stop using cache (it is still okay to use disk, probably)
|
||||
data = BytesMut::new();
|
||||
use_cache = false;
|
||||
} else {
|
||||
data.put(chunk);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// insert upload into cache if necessary
|
||||
if use_cache {
|
||||
let mut cache = self.cache.lock().await;
|
||||
|
||||
info!(target: "process_upload", "caching upload!");
|
||||
cache.insert(name, data.freeze(), Some(self.cache_keep_alive));
|
||||
}
|
||||
|
||||
// if all goes well, increment the cached upload counter
|
||||
self.upl_count.fetch_add(1, Ordering::Relaxed);
|
||||
}
|
||||
|
||||
async fn read_cached_upload(&self, name: &String) -> Option<Bytes> {
|
||||
let mut cache = self.cache.lock().await;
|
||||
|
||||
if !cache.contains_key(&name) {
|
||||
return None;
|
||||
}
|
||||
|
||||
let data = cache
|
||||
.get(&name)
|
||||
.expect("failed to read get upload data from cache")
|
||||
.to_owned();
|
||||
|
||||
cache.insert(name.to_string(), data.clone(), Some(self.cache_keep_alive));
|
||||
|
||||
Some(data)
|
||||
}
|
||||
|
||||
pub async fn get_upload(&self, original_path: &PathBuf) -> Result<ViewResponse, StatusCode> {
|
||||
let name = original_path
|
||||
.file_name()
|
||||
.and_then(OsStr::to_str)
|
||||
.unwrap_or_default()
|
||||
.to_string();
|
||||
|
||||
let mut path = self.save_path.clone();
|
||||
path.push(&name);
|
||||
|
||||
// check if the upload exists
|
||||
if !self.upload_exists(&path).await {
|
||||
return Err(StatusCode::NOT_FOUND);
|
||||
}
|
||||
|
||||
let cached_data = self.read_cached_upload(&name).await;
|
||||
|
||||
match cached_data {
|
||||
Some(data) => {
|
||||
info!(target: "get_upload", "got upload from cache!!");
|
||||
|
||||
return Ok(ViewResponse::FromCache(path, data));
|
||||
}
|
||||
None => {
|
||||
let mut file = File::open(&path).await.unwrap();
|
||||
|
||||
let length = file
|
||||
.metadata()
|
||||
.await
|
||||
.expect("failed to read upload file metadata")
|
||||
.len() as usize;
|
||||
|
||||
debug!(target: "get_upload", "read upload from disk, size = {}", length);
|
||||
|
||||
if self.will_use_cache(length) {
|
||||
let mut data = BytesMut::with_capacity(length);
|
||||
while file.read_buf(&mut data).await.unwrap() != 0 {}
|
||||
let data = data.freeze();
|
||||
|
||||
let mut cache = self.cache.lock().await;
|
||||
cache.insert(name, data.clone(), Some(self.cache_keep_alive));
|
||||
|
||||
info!(target: "get_upload", "recached upload from disk!");
|
||||
|
||||
return Ok(ViewResponse::FromCache(path, data));
|
||||
}
|
||||
|
||||
info!(target: "get_upload", "got upload from disk!");
|
||||
|
||||
return Ok(ViewResponse::FromDisk(file));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
use std::{
|
||||
ffi::OsStr,
|
||||
path::PathBuf,
|
||||
sync::atomic::{AtomicUsize, Ordering},
|
||||
time::Duration,
|
||||
};
|
||||
|
||||
use archived::Archive;
|
||||
use axum::extract::BodyStream;
|
||||
use bytes::{BufMut, Bytes, BytesMut};
|
||||
use hyper::StatusCode;
|
||||
use rand::Rng;
|
||||
use tokio::{
|
||||
fs::File,
|
||||
io::{AsyncReadExt, AsyncWriteExt},
|
||||
sync::{
|
||||
mpsc::{self, Receiver, Sender},
|
||||
RwLock,
|
||||
},
|
||||
};
|
||||
use tokio_stream::StreamExt;
|
||||
use walkdir::WalkDir;
|
||||
|
||||
use crate::view::ViewResponse;
|
||||
|
||||
pub struct Engine {
|
||||
// state
|
||||
cache: RwLock<Archive>, // in-memory cache. note/ i plan to lock the cache specifically only when needed rather than locking the whole struct
|
||||
pub upl_count: AtomicUsize, // cached count of uploaded files
|
||||
|
||||
// config
|
||||
pub base_url: String, // base url for formatting upload urls
|
||||
save_path: PathBuf, // where uploads are saved to disk
|
||||
|
||||
cache_max_length: usize, // if an upload is bigger than this size, it won't be cached
|
||||
}
|
||||
|
||||
impl Engine {
|
||||
// create a new engine
|
||||
pub fn new(
|
||||
base_url: String,
|
||||
save_path: PathBuf,
|
||||
cache_max_length: usize,
|
||||
cache_lifetime: Duration,
|
||||
cache_full_scan_freq: Duration, // how often the cache will be scanned for expired items
|
||||
cache_mem_capacity: usize,
|
||||
) -> Self {
|
||||
Self {
|
||||
cache: RwLock::new(Archive::with_full_scan(
|
||||
cache_full_scan_freq,
|
||||
cache_lifetime,
|
||||
cache_mem_capacity,
|
||||
)),
|
||||
upl_count: AtomicUsize::new(WalkDir::new(&save_path).into_iter().count()), // count the amount of files in the save path and initialise our cached count with it
|
||||
|
||||
base_url,
|
||||
save_path,
|
||||
|
||||
cache_max_length,
|
||||
}
|
||||
}
|
||||
|
||||
fn will_use_cache(&self, length: usize) -> bool {
|
||||
length <= self.cache_max_length
|
||||
}
|
||||
|
||||
// checks in cache or disk for an upload using a pathbuf
|
||||
pub async fn upload_exists(&self, path: &PathBuf) -> bool {
|
||||
let cache = self.cache.read().await;
|
||||
|
||||
// check if upload is in cache
|
||||
let name = path
|
||||
.file_name()
|
||||
.and_then(OsStr::to_str)
|
||||
.unwrap_or_default()
|
||||
.to_string();
|
||||
|
||||
if cache.contains_key(&name) {
|
||||
return true;
|
||||
}
|
||||
|
||||
// check if upload is on disk
|
||||
if path.exists() {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
// generate a new save path for an upload
|
||||
#[async_recursion::async_recursion]
|
||||
pub async fn gen_path(&self, original_path: &PathBuf) -> PathBuf {
|
||||
// generate a 6-character alphanumeric string
|
||||
let id: String = rand::thread_rng()
|
||||
.sample_iter(&rand::distributions::Alphanumeric)
|
||||
.take(6)
|
||||
.map(char::from)
|
||||
.collect();
|
||||
|
||||
// extract the extension from the original path
|
||||
let original_extension = original_path
|
||||
.extension()
|
||||
.and_then(OsStr::to_str)
|
||||
.unwrap_or_default()
|
||||
.to_string();
|
||||
|
||||
// path on disk
|
||||
let mut path = self.save_path.clone();
|
||||
path.push(&id);
|
||||
path.set_extension(original_extension);
|
||||
|
||||
if !self.upload_exists(&path).await {
|
||||
path
|
||||
} else {
|
||||
// we had a name collision! try again..
|
||||
self.gen_path(original_path).await
|
||||
}
|
||||
}
|
||||
|
||||
// process an upload. this is called by the new route
|
||||
pub async fn process_upload(
|
||||
&self,
|
||||
path: PathBuf,
|
||||
name: String, // we already extract it in the route handler, and it'd be wasteful to do it in gen_path
|
||||
content_length: usize,
|
||||
mut stream: BodyStream,
|
||||
) {
|
||||
// if the upload size is smaller than the specified maximum, we use the cache!
|
||||
let mut use_cache = self.will_use_cache(content_length);
|
||||
|
||||
// if we're using cache, make some space to store the upload in
|
||||
let mut data = if use_cache {
|
||||
BytesMut::with_capacity(content_length)
|
||||
} else {
|
||||
BytesMut::new()
|
||||
};
|
||||
|
||||
// start a task that handles saving files to disk (we can save to cache/disk in parallel that way)
|
||||
let (tx, mut rx): (Sender<Bytes>, Receiver<Bytes>) = mpsc::channel(1);
|
||||
|
||||
tokio::spawn(async move {
|
||||
// create file to save upload to
|
||||
let mut file = File::create(path)
|
||||
.await
|
||||
.expect("could not open file! make sure your upload path exists");
|
||||
|
||||
// receive chunks and save them to file
|
||||
while let Some(chunk) = rx.recv().await {
|
||||
debug!(target: "process_upload", "writing chunk to disk (length: {})", chunk.len());
|
||||
file.write_all(&chunk)
|
||||
.await
|
||||
.expect("error while writing file to disk");
|
||||
}
|
||||
});
|
||||
|
||||
// read and save upload
|
||||
while let Some(chunk) = stream.next().await {
|
||||
let chunk = chunk.unwrap();
|
||||
|
||||
// send chunk to io task
|
||||
debug!(target: "process_upload", "sending data to io task");
|
||||
tx.send(chunk.clone())
|
||||
.await
|
||||
.expect("failed to send data to io task");
|
||||
|
||||
if use_cache {
|
||||
debug!(target: "process_upload", "receiving data into buffer");
|
||||
if data.len() + chunk.len() > data.capacity() {
|
||||
error!(target: "process_upload", "the amount of data sent exceeds the content-length provided by the client! caching will be cancelled for this upload.");
|
||||
|
||||
// if we receive too much data, drop the buffer and stop using cache (it is still okay to use disk, probably)
|
||||
data = BytesMut::new();
|
||||
use_cache = false;
|
||||
} else {
|
||||
data.put(chunk);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// insert upload into cache if necessary
|
||||
if use_cache {
|
||||
let mut cache = self.cache.write().await;
|
||||
|
||||
info!(target: "process_upload", "caching upload!");
|
||||
cache.insert(name, data.freeze());
|
||||
}
|
||||
|
||||
// if all goes well, increment the cached upload counter
|
||||
self.upl_count.fetch_add(1, Ordering::Relaxed);
|
||||
}
|
||||
|
||||
// read an upload from cache, if it exists
|
||||
// previously, this would lock the cache as writable to renew the upload's cache lifespan
|
||||
// locking the cache as readable allows multiple concurrent readers, which allows me to handle multiple views concurrently
|
||||
async fn read_cached_upload(&self, name: &String) -> Option<Bytes> {
|
||||
let cache = self.cache.read().await;
|
||||
|
||||
if !cache.contains_key(&name) {
|
||||
return None;
|
||||
}
|
||||
|
||||
// fetch upload data from cache
|
||||
let data = cache
|
||||
.get(&name)
|
||||
.expect("failed to read get upload data from cache")
|
||||
.to_owned();
|
||||
|
||||
Some(data)
|
||||
}
|
||||
|
||||
pub async fn get_upload(&self, original_path: &PathBuf) -> Result<ViewResponse, StatusCode> {
|
||||
// extract upload file name
|
||||
let name = original_path
|
||||
.file_name()
|
||||
.and_then(OsStr::to_str)
|
||||
.unwrap_or_default()
|
||||
.to_string();
|
||||
|
||||
// path on disk
|
||||
let mut path = self.save_path.clone();
|
||||
path.push(&name);
|
||||
|
||||
// check if the upload exists, if not then 404
|
||||
if !self.upload_exists(&path).await {
|
||||
return Err(StatusCode::NOT_FOUND);
|
||||
}
|
||||
|
||||
// attempt to read upload from cache
|
||||
let cached_data = self.read_cached_upload(&name).await;
|
||||
|
||||
if let Some(data) = cached_data {
|
||||
info!(target: "get_upload", "got upload from cache!!");
|
||||
|
||||
return Ok(ViewResponse::FromCache(data));
|
||||
} else {
|
||||
let mut file = File::open(&path).await.unwrap();
|
||||
|
||||
// read upload length from disk
|
||||
let length = file
|
||||
.metadata()
|
||||
.await
|
||||
.expect("failed to read upload file metadata")
|
||||
.len() as usize;
|
||||
|
||||
debug!(target: "get_upload", "read upload from disk, size = {}", length);
|
||||
|
||||
// if the upload is okay to cache, recache it and send a fromcache response
|
||||
if self.will_use_cache(length) {
|
||||
// read file from disk
|
||||
let mut data = BytesMut::with_capacity(length);
|
||||
|
||||
// read file from disk and if it fails at any point, return 500
|
||||
loop {
|
||||
match file.read_buf(&mut data).await {
|
||||
Ok(n) => {
|
||||
if n == 0 {
|
||||
break;
|
||||
}
|
||||
}
|
||||
Err(_) => {
|
||||
return Err(StatusCode::INTERNAL_SERVER_ERROR);
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
let data = data.freeze();
|
||||
|
||||
// re-insert it into cache
|
||||
let mut cache = self.cache.write().await;
|
||||
cache.insert(name, data.clone());
|
||||
|
||||
info!(target: "get_upload", "recached upload from disk!");
|
||||
|
||||
return Ok(ViewResponse::FromCache(data));
|
||||
}
|
||||
|
||||
info!(target: "get_upload", "got upload from disk!");
|
||||
|
||||
return Ok(ViewResponse::FromDisk(file));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
20
src/index.rs
20
src/index.rs
|
|
@ -1,10 +1,10 @@
|
|||
use std::sync::{atomic::Ordering, Arc};
|
||||
|
||||
use axum::extract::State;
|
||||
|
||||
// show index status page
|
||||
pub async fn index(State(engine): State<Arc<crate::engine::Engine>>) -> String {
|
||||
let count = engine.upl_count.load(Ordering::Relaxed);
|
||||
|
||||
format!("minish's image host, currently hosting {} files", count)
|
||||
}
|
||||
use std::sync::{atomic::Ordering, Arc};
|
||||
|
||||
use axum::extract::State;
|
||||
|
||||
// show index status page with amount of uploaded files
|
||||
pub async fn index(State(engine): State<Arc<crate::engine::Engine>>) -> String {
|
||||
let count = engine.upl_count.load(Ordering::Relaxed);
|
||||
|
||||
format!("minish's image host, currently hosting {} files", count)
|
||||
}
|
||||
|
|
|
|||
84
src/main.rs
84
src/main.rs
|
|
@ -1,19 +1,17 @@
|
|||
use std::{sync::Arc, path::PathBuf, time::Duration, process::exit};
|
||||
use std::{env, path::PathBuf, sync::Arc, time::Duration};
|
||||
|
||||
extern crate axum;
|
||||
|
||||
#[macro_use]
|
||||
extern crate log;
|
||||
|
||||
extern crate simplelog;
|
||||
|
||||
use engine::Engine;
|
||||
|
||||
use axum::{
|
||||
routing::{get, post},
|
||||
Router,
|
||||
};
|
||||
use simplelog::*;
|
||||
use tokio::signal;
|
||||
|
||||
mod engine;
|
||||
mod index;
|
||||
|
|
@ -22,39 +20,75 @@ mod view;
|
|||
|
||||
#[tokio::main]
|
||||
async fn main() {
|
||||
// Initialise logger
|
||||
TermLogger::init(
|
||||
LevelFilter::Warn,
|
||||
Config::default(),
|
||||
TerminalMode::Mixed,
|
||||
ColorChoice::Auto,
|
||||
)
|
||||
.unwrap();
|
||||
// initialise logger
|
||||
env_logger::init();
|
||||
|
||||
// Create engine
|
||||
let engine = Engine::new( // TODO: Read config from env vars
|
||||
"http://127.0.0.1:8000".to_string(),
|
||||
PathBuf::from("./uploads/"),
|
||||
80_000_000, // Main instance is going to use this
|
||||
Duration::from_secs(8), // CHANGE THIS!!!!!!!
|
||||
Duration::from_secs(1), // THIS TOO!!!!!!!!!!!!!!!
|
||||
// read env vars
|
||||
let base_url = env::var("BRZ_BASE_URL").expect("missing BRZ_BASE_URL! base url for upload urls (ex: http://127.0.0.1:8000 for http://127.0.0.1:8000/p/abcdef.png, http://picture.wtf for http://picture.wtf/p/abcdef.png)");
|
||||
let save_path = env::var("BRZ_SAVE_PATH").expect("missing BRZ_SAVE_PATH! this should be a path where uploads are saved to disk (ex: /srv/uploads, C:\\brzuploads)");
|
||||
let cache_max_length = env::var("BRZ_CACHE_UPL_MAX_LENGTH").expect("missing BRZ_CACHE_UPL_MAX_LENGTH! this is the max length an upload can be in bytes before it won't be cached (ex: 80000000 for 80MB)");
|
||||
let cache_upl_lifetime = env::var("BRZ_CACHE_UPL_LIFETIME").expect("missing BRZ_CACHE_UPL_LIFETIME! this indicates how long an upload will stay in cache (ex: 1800 for 30 minutes, 60 for 1 minute)");
|
||||
let cache_scan_freq = env::var("BRZ_CACHE_SCAN_FREQ").expect("missing BRZ_CACHE_SCAN_FREQ! this is the frequency of full cache scans, which scan for and remove expired uploads (ex: 60 for 1 minute)");
|
||||
let cache_mem_capacity = env::var("BRZ_CACHE_MEM_CAPACITY").expect("missing BRZ_CACHE_MEM_CAPACITY! this is the amount of memory the cache will hold before dropping entries");
|
||||
|
||||
// parse env vars
|
||||
let save_path = PathBuf::from(save_path);
|
||||
let cache_max_length = usize::from_str_radix(&cache_max_length, 10).expect("failed parsing BRZ_CACHE_UPL_MAX_LENGTH! it should be a positive number without any separators");
|
||||
let cache_upl_lifetime = Duration::from_secs(u64::from_str_radix(&cache_upl_lifetime, 10).expect("failed parsing BRZ_CACHE_UPL_LIFETIME! it should be a positive number without any separators"));
|
||||
let cache_scan_freq = Duration::from_secs(u64::from_str_radix(&cache_scan_freq, 10).expect("failed parsing BRZ_CACHE_SCAN_FREQ! it should be a positive number without any separators"));
|
||||
let cache_mem_capacity = usize::from_str_radix(&cache_mem_capacity, 10).expect("failed parsing BRZ_CACHE_MEM_CAPACITY! it should be a positive number without any separators");
|
||||
|
||||
if !save_path.exists() || !save_path.is_dir() {
|
||||
panic!("the save path does not exist or is not a directory. this is invalid");
|
||||
}
|
||||
|
||||
// create engine
|
||||
let engine = Engine::new(
|
||||
base_url,
|
||||
save_path,
|
||||
cache_max_length,
|
||||
cache_upl_lifetime,
|
||||
cache_scan_freq,
|
||||
cache_mem_capacity,
|
||||
);
|
||||
|
||||
// Build main router
|
||||
// build main router
|
||||
let app = Router::new()
|
||||
.route("/new", post(new::new))
|
||||
.route("/p/:name", get(view::view))
|
||||
.route("/", get(index::index))
|
||||
.route("/exit", get(exit_abc))
|
||||
.with_state(Arc::new(engine));
|
||||
|
||||
// Start web server
|
||||
axum::Server::bind(&"127.0.0.1:8000".parse().unwrap()) // don't forget to change this! it's local for now
|
||||
// start web server
|
||||
axum::Server::bind(&"0.0.0.0:8000".parse().unwrap())
|
||||
.serve(app.into_make_service())
|
||||
.with_graceful_shutdown(shutdown_signal())
|
||||
.await
|
||||
.unwrap();
|
||||
}
|
||||
|
||||
async fn exit_abc() {
|
||||
exit(123);
|
||||
async fn shutdown_signal() {
|
||||
let ctrl_c = async {
|
||||
signal::ctrl_c()
|
||||
.await
|
||||
.expect("failed to add ctrl-c handler");
|
||||
};
|
||||
|
||||
#[cfg(unix)]
|
||||
let terminate = async {
|
||||
signal::unix::signal(signal::unix::SignalKind::terminate())
|
||||
.expect("failed to add SIGTERM handler")
|
||||
.recv()
|
||||
.await;
|
||||
};
|
||||
|
||||
#[cfg(not(unix))]
|
||||
let terminate = std::future::pending::<()>();
|
||||
|
||||
tokio::select! {
|
||||
_ = ctrl_c => {},
|
||||
_ = terminate => {},
|
||||
}
|
||||
|
||||
info!("shutting down!");
|
||||
}
|
||||
90
src/new.rs
90
src/new.rs
|
|
@ -1,45 +1,45 @@
|
|||
use std::{collections::HashMap, ffi::OsStr, path::PathBuf, sync::Arc};
|
||||
|
||||
use axum::{
|
||||
extract::{BodyStream, Query, State},
|
||||
http::HeaderValue,
|
||||
};
|
||||
use hyper::{HeaderMap, StatusCode, header};
|
||||
|
||||
#[axum::debug_handler]
|
||||
pub async fn new(
|
||||
State(engine): State<Arc<crate::engine::Engine>>,
|
||||
headers: HeaderMap,
|
||||
Query(params): Query<HashMap<String, String>>,
|
||||
stream: BodyStream,
|
||||
) -> Result<String, StatusCode> {
|
||||
if !params.contains_key("name") {
|
||||
return Err(StatusCode::BAD_REQUEST);
|
||||
}
|
||||
|
||||
let original_name = params.get("name").unwrap();
|
||||
let original_path = PathBuf::from(original_name);
|
||||
|
||||
let path = engine.gen_path(&original_path).await;
|
||||
let name = path
|
||||
.file_name()
|
||||
.and_then(OsStr::to_str)
|
||||
.unwrap_or_default()
|
||||
.to_string();
|
||||
|
||||
let url = format!("{}/p/{}", engine.base_url, name);
|
||||
|
||||
let content_length = headers
|
||||
.get(header::CONTENT_LENGTH)
|
||||
.unwrap_or(&HeaderValue::from_static(""))
|
||||
.to_str()
|
||||
.and_then(|s| Ok(usize::from_str_radix(s, 10)))
|
||||
.unwrap()
|
||||
.unwrap_or(usize::MAX);
|
||||
|
||||
engine
|
||||
.process_upload(path, name, content_length, stream)
|
||||
.await;
|
||||
|
||||
Ok(url)
|
||||
}
|
||||
use std::{collections::HashMap, ffi::OsStr, path::PathBuf, sync::Arc};
|
||||
|
||||
use axum::{
|
||||
extract::{BodyStream, Query, State},
|
||||
http::HeaderValue,
|
||||
};
|
||||
use hyper::{HeaderMap, StatusCode, header};
|
||||
|
||||
#[axum::debug_handler]
|
||||
pub async fn new(
|
||||
State(engine): State<Arc<crate::engine::Engine>>,
|
||||
headers: HeaderMap,
|
||||
Query(params): Query<HashMap<String, String>>,
|
||||
stream: BodyStream,
|
||||
) -> Result<String, StatusCode> {
|
||||
if !params.contains_key("name") {
|
||||
return Err(StatusCode::BAD_REQUEST);
|
||||
}
|
||||
|
||||
let original_name = params.get("name").unwrap();
|
||||
let original_path = PathBuf::from(original_name);
|
||||
|
||||
let path = engine.gen_path(&original_path).await;
|
||||
let name = path
|
||||
.file_name()
|
||||
.and_then(OsStr::to_str)
|
||||
.unwrap_or_default()
|
||||
.to_string();
|
||||
|
||||
let url = format!("{}/p/{}", engine.base_url, name);
|
||||
|
||||
let content_length = headers
|
||||
.get(header::CONTENT_LENGTH)
|
||||
.unwrap_or(&HeaderValue::from_static(""))
|
||||
.to_str()
|
||||
.and_then(|s| Ok(usize::from_str_radix(s, 10)))
|
||||
.unwrap()
|
||||
.unwrap_or(usize::MAX);
|
||||
|
||||
engine
|
||||
.process_upload(path, name, content_length, stream)
|
||||
.await;
|
||||
|
||||
Ok(url)
|
||||
}
|
||||
|
|
|
|||
136
src/view.rs
136
src/view.rs
|
|
@ -1,74 +1,62 @@
|
|||
use std::{
|
||||
path::{Component, PathBuf},
|
||||
sync::Arc,
|
||||
};
|
||||
|
||||
use axum::{
|
||||
body::StreamBody,
|
||||
extract::{Path, State},
|
||||
http::HeaderValue,
|
||||
response::{IntoResponse, Response},
|
||||
};
|
||||
|
||||
use bytes::Bytes;
|
||||
use hyper::StatusCode;
|
||||
use mime_guess::mime;
|
||||
use tokio::fs::File;
|
||||
use tokio_util::io::ReaderStream;
|
||||
|
||||
pub enum ViewResponse {
|
||||
FromDisk(File),
|
||||
FromCache(PathBuf, Bytes),
|
||||
}
|
||||
|
||||
impl IntoResponse for ViewResponse {
|
||||
fn into_response(self) -> Response {
|
||||
match self {
|
||||
ViewResponse::FromDisk(file) => {
|
||||
let reader = ReaderStream::new(file);
|
||||
let stream = StreamBody::new(reader);
|
||||
|
||||
stream.into_response()
|
||||
}
|
||||
ViewResponse::FromCache(original_path, data) => {
|
||||
// guess the content-type using the original path
|
||||
// (axum handles this w/ streamed file responses but caches are octet-stream by default)
|
||||
let content_type = mime_guess::from_path(original_path)
|
||||
.first()
|
||||
.unwrap_or(mime::APPLICATION_OCTET_STREAM)
|
||||
.to_string();
|
||||
|
||||
// extract mutable headers from the response
|
||||
let mut res = data.into_response();
|
||||
let headers = res.headers_mut();
|
||||
|
||||
// clear the headers and add our content-type
|
||||
headers.clear();
|
||||
headers.insert(
|
||||
"content-type",
|
||||
HeaderValue::from_str(content_type.as_str()).unwrap(),
|
||||
);
|
||||
|
||||
res
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[axum::debug_handler]
|
||||
pub async fn view(
|
||||
State(engine): State<Arc<crate::engine::Engine>>,
|
||||
Path(original_path): Path<PathBuf>,
|
||||
) -> Result<ViewResponse, StatusCode> {
|
||||
// (hopefully) prevent path traversal, just check for any non-file components
|
||||
if original_path
|
||||
.components()
|
||||
.into_iter()
|
||||
.any(|x| !matches!(x, Component::Normal(_)))
|
||||
{
|
||||
error!(target: "view", "a request attempted path traversal");
|
||||
return Err(StatusCode::NOT_FOUND);
|
||||
}
|
||||
|
||||
engine.get_upload(&original_path).await
|
||||
}
|
||||
use std::{
|
||||
path::{Component, PathBuf},
|
||||
sync::Arc,
|
||||
};
|
||||
|
||||
use axum::{
|
||||
body::StreamBody,
|
||||
extract::{Path, State},
|
||||
response::{IntoResponse, Response},
|
||||
};
|
||||
|
||||
use bytes::Bytes;
|
||||
use hyper::StatusCode;
|
||||
use tokio::fs::File;
|
||||
use tokio_util::io::ReaderStream;
|
||||
|
||||
pub enum ViewResponse {
|
||||
FromDisk(File),
|
||||
FromCache(Bytes),
|
||||
}
|
||||
|
||||
impl IntoResponse for ViewResponse {
|
||||
fn into_response(self) -> Response {
|
||||
match self {
|
||||
ViewResponse::FromDisk(file) => {
|
||||
// create a streamed body response (we want to stream larger files)
|
||||
let reader = ReaderStream::new(file);
|
||||
let stream = StreamBody::new(reader);
|
||||
|
||||
stream.into_response()
|
||||
}
|
||||
ViewResponse::FromCache(data) => {
|
||||
// extract mutable headers from the response
|
||||
let mut res = data.into_response();
|
||||
let headers = res.headers_mut();
|
||||
|
||||
// clear the headers, let the browser imply it
|
||||
headers.clear();
|
||||
|
||||
res
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[axum::debug_handler]
|
||||
pub async fn view(
|
||||
State(engine): State<Arc<crate::engine::Engine>>,
|
||||
Path(original_path): Path<PathBuf>,
|
||||
) -> Result<ViewResponse, StatusCode> {
|
||||
// (hopefully) prevent path traversal, just check for any non-file components
|
||||
if original_path
|
||||
.components()
|
||||
.into_iter()
|
||||
.any(|x| !matches!(x, Component::Normal(_)))
|
||||
{
|
||||
warn!(target: "view", "a request attempted path traversal");
|
||||
return Err(StatusCode::NOT_FOUND);
|
||||
}
|
||||
|
||||
engine.get_upload(&original_path).await
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue