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shim_ 2018-11-04 15:13:45 +01:00
commit 145f7cfd40
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.*
target/*/deps
target/*/build
target/*/.fingerprint
target/*/incremental

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# Generated by Cargo
# will have compiled files and executables
/target/
# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
# More information here http://doc.crates.io/guide.html#cargotoml-vs-cargolock
Cargo.lock
#Intellj
.iml
.idea

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<component name="libraryTable">
<library name="Cargo &lt;brownpaper&gt;">
<CLASSES>
<root url="file://$USER_HOME$/.cargo/registry/src/github.com-1ecc6299db9ec823/unicase-1.4.0" />
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<JAVADOC />
<SOURCES />
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="" vcs="Git" />
</component>
</project>

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Cargo.toml Normal file
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[package]
name = "brownpaper"
version = "0.1.0"
authors = ["shim_ <shimun@shimun.net>"]
[dependencies]
snap = "0.1"
rustc-serialize = "0.3.19"
iron = "0.6.0"
rand = "0.4.2"
chrono = { version = "0.2", features = ["rustc-serialize"] }

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FROM scratch
VOLUME /snips
EXPOSE 3000
COPY target/x86_64-unknown-linux-musl/release/brownpaper /bin/
ENTRYPOINT [ "/bin/brownpaper" ]

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brownpaper.iml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<module type="RUST_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/examples" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/tests" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/benches" isTestSource="true" />
<excludeFolder url="file://$MODULE_DIR$/target" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="library" name="Cargo &lt;brownpaper&gt;" level="project" />
<orderEntry type="library" name="Rust &lt;brownpaper&gt;" level="project" />
</component>
</module>

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extern crate chrono;
extern crate iron;
extern crate rand;
extern crate snap;
use chrono::*;
use iron::method::Method;
use iron::modifiers::Redirect;
use iron::prelude::*;
use iron::Url;
use rand::Rng;
use std::fs;
use std::fs::File;
use std::io;
use std::io::prelude::*;
use std::iter::Iterator;
use std::path::{Path, PathBuf};
struct Snippet<'a> {
id: String,
storage: &'a SnippetStorage<'a>,
}
struct SnippetMeta {
created: DateTime<UTC>,
compression: Option<String>,
}
struct SnippetStorage<'a> {
directory: &'a Path,
}
impl<'a> Snippet<'a> {
pub fn random(storage: &'a SnippetStorage) -> Snippet<'a> {
Snippet::new(
&rand::thread_rng()
.gen_ascii_chars()
.take(6)
.collect::<String>(),
storage,
)
}
pub fn new(id: &str, storage: &'a SnippetStorage) -> Snippet<'a> {
Snippet {
id: id.to_string(),
storage,
}
}
pub fn path(&self) -> PathBuf {
self.storage.directory.join(&self.id)
}
fn metadata(&self) -> Result<SnippetMeta, io::Error> {
unimplemented!();
}
fn contents(&self) -> Result<String, io::Error> {
let mut file = File::open(self.path())?;
let mut text = String::new();
file.read_to_string(&mut text)?;
Ok(text)
}
fn write(self, content: &str) -> Result<Snippet<'a>, io::Error> {
fs::write(self.path(), content).map(|_| self)
}
}
impl<'a> SnippetStorage<'a> {
pub fn new(directory: &'a Path) -> SnippetStorage<'a> {
SnippetStorage {
directory: directory,
}
}
fn has(&self, id: &str) -> bool {
self.directory.join(id).exists()
}
fn open(&self, id: &str) -> Option<Snippet> {
if self.has(id) {
Some(Snippet::new(id, self))
} else {
None
}
}
}
#[cfg(not(debug_assertions))]
const STORAGE_DIR: &str = "/snips";
#[cfg(debug_assertions)]
const STORAGE_DIR: &str = "/tmp";
fn handle(req: &mut Request) -> IronResult<Response> {
println!("{}", req.url);
let storage = SnippetStorage::new(&Path::new(STORAGE_DIR));
match req.method {
Method::Post => {
let segments: Vec<&str> = req.url.path();
if segments.first().iter().all(|seg| *seg == &"new") {
let snip = {
let text: String = {
let bytes = ((&mut req.body).bytes().take(1024 * 512).collect::<Result<Vec<u8>,io::Error>>()).map_err(|err| IronError::new(err, ""))?;
String::from_utf8(bytes)
.map_err(|err| IronError::new(err, "Invalid utf8"))?
};
Snippet::random(&storage)
.write(&*text)
.map_err(|err| IronError::new(err, "Failed to save snippet"))
};
snip.map(|snip| {
let mut snip_url = req.url.clone().into_generic_url();
snip_url.set_path(&*("/".to_string() + &*snip.id));
/*Response::with((
iron::status::TemporaryRedirect,
Redirect(Url::from_generic_url(snip_url).unwrap()),
))*/
Response::with((
iron::status::Ok,
format!("<meta http-equiv=\"refresh\" content=\"0; url={}/\" />", snip_url)
))
})
} else {
Ok(Response::with((iron::status::BadRequest, "Post to /new or die")))
}
}
Method::Get => {
let segments: Vec<&str> = req
.url
.path()
.into_iter()
.filter(|seg| seg.len() > 0)
.collect();
if segments.len() == 1 {
let id = &segments[0];
let att = storage.open(&id).map(|snip| snip.contents()).map(|res| {
Response::with(
res.map(|text| (iron::status::Ok, text))
.unwrap_or((iron::status::InternalServerError, "..".to_string())),
)
});
Ok(att.unwrap_or(Response::with((iron::status::NotFound, "Not here sry"))))
} else {
Ok(Response::with((iron::status::NotFound, "Wrong path pal")))
}
}
_ => Ok(Response::with((iron::status::BadRequest, "Give or take"))),
}
}
fn main() {
let chain = Chain::new(handle);
println!("Starting brownpaper: {}", STORAGE_DIR);
Iron::new(chain).http("0.0.0.0:3000").unwrap();
}