update 0.2.0

.drone.yml

@@ -3,12 +3,11 @@ name: default
 
 steps:
  - name: build
-   image: rust:1.37.0-buster
+   image: rust:1.41.0-buster
    commands:
     - apt update && apt install git clang make pkg-config nettle-dev libssl-dev capnproto libsqlite3-dev -y
     - cargo test
-    - rustup target add x86_64-unknown-linux-musl
+    - cargo install --path . --root .
-    - cargo build --release --target x86_64-unknown-linux-musl
  - name: dockerize
    image: plugins/docker
    settings:

Cargo.toml

@@ -1,22 +1,23 @@
 [package]
 name = "brownpaper"
-version = "0.1.0"
+version = "0.2.0"
-authors = ["shim_ <shimun@shimun.net>"]
+authors = ["shimun <shimun@shimun.net>"]
 edition = "2018"
 
-[profile.release]
-opt-level = 'z'
-panic = 'abort'
-
 [dependencies]
+
 snap = "0.1"
+
 rustc-serialize = "0.3.19"
+
+iron = "0.6.0"
+
 rand = "0.4.2"
+
 byteorder = "1.3.2"
 chrono = "0.4.9"
 sequoia-openpgp = "0.9.0"
+lazy_static = "1.4.0"
 c2-chacha = "0.2.2"
 sha2 = "0.8.0"
 hex = "0.3.2"
-tower-web = "0.3.7"
-tokio = "0.1.22"

Dockerfile

@@ -4,6 +4,6 @@ VOLUME /snips
 
 EXPOSE 3000
 
-COPY target/release/brownpaper /bin/
+COPY bin/brownpaper /bin/
 
 ENTRYPOINT [ "/bin/brownpaper" ]

src/chacha_io.rs

@@ -1,11 +1,12 @@
-use c2_chacha::stream_cipher::{NewStreamCipher, SyncStreamCipher};
+use c2_chacha::stream_cipher::{NewStreamCipher, SyncStreamCipher, SyncStreamCipherSeek};
-use c2_chacha::ChaCha20;
+use c2_chacha::{ChaCha12, ChaCha20};
+use std::convert::TryInto;
 use std::io::{Read, Result, Write};
 
-pub struct ChaChaReader<'a>(ChaCha20, &'a mut dyn Read);
+pub struct ChaChaReader<'a>(ChaCha20, &'a mut Read);
 
 impl<'a> ChaChaReader<'a> {
-    pub fn new(key: &[u8], nonce: &[u8], source: &'a mut dyn Read) -> ChaChaReader<'a> {
+    pub fn new(key: &[u8], nonce: &[u8], source: &'a mut Read) -> ChaChaReader<'a> {
         ChaChaReader(ChaCha20::new_var(key, nonce).unwrap(), source)
     }
 }
@@ -18,10 +19,10 @@ impl<'a> Read for ChaChaReader<'a> {
     }
 }
 
-pub struct ChaChaWriter<'a>(ChaCha20, &'a mut dyn Write);
+pub struct ChaChaWriter<'a>(ChaCha20, &'a mut Write);
 
 impl<'a> ChaChaWriter<'a> {
-    pub fn new(key: &[u8], nonce: &[u8], sink: &'a mut dyn Write) -> ChaChaWriter<'a> {
+    pub fn new(key: &[u8], nonce: &[u8], sink: &'a mut Write) -> ChaChaWriter<'a> {
         ChaChaWriter(ChaCha20::new_var(key, nonce).unwrap(), sink)
     }
 }

src/main.rs

@@ -1,13 +1,131 @@
 #[macro_use]
-extern crate tower_web;
-#[macro_use]
 extern crate lazy_static;
+extern crate chrono;
+extern crate iron;
+extern crate rand;
 extern crate sequoia_openpgp as openpgp;
+extern crate snap;
+
 mod chacha_io;
 mod pgp;
-mod server;
 mod snippet;
 
-fn main() {
+use crate::pgp::KnownKeys;
-    server::run();
+use crate::snippet::*;
+
+use iron::method::Method;
+use iron::modifiers::Redirect;
+use iron::prelude::*;
+use iron::url::Url;
+
+use iron::mime::Mime;
+use sha2::Digest;
+
+use std::io;
+use std::io::prelude::*;
+use std::iter::Iterator;
+use std::path::Path;
+use std::sync::Arc;
+use std::sync::Mutex;
+
+#[cfg(not(debug_assertions))]
+const STORAGE_DIR: &str = "/snips";
+
+#[cfg(debug_assertions)]
+const STORAGE_DIR: &str = "/tmp";
+
+lazy_static! {
+    static ref KNOWN_KEYS: Arc<Mutex<KnownKeys>> = Arc::new(Mutex::new(
+        KnownKeys::load_dir([STORAGE_DIR, "keys"].join("/")).expect("Failed to load pubkeys")
+    ));
+}
+
+const VERSION: &str = env!("CARGO_PKG_VERSION");
+
+fn handle(req: &mut Request) -> IronResult<Response> {
+    println!("{}", req.url);
+    let storage = SnippetStorage::new(&Path::new(STORAGE_DIR));
+    let segments: Vec<&str> = req.url.path();
+    match (&req.method, segments.first()) {
+        (Method::Get, Some(&"version")) => Ok(Response::with((iron::status::Ok, VERSION))),
+        (Method::Post, Some(path)) => {
+            if path == &"new" {
+                let snip = {
+                    let pgp_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"))?
+                    };
+                    let b_text = KNOWN_KEYS
+                        .lock()
+                        .unwrap() //.map_err(|_| IronError::new(std::error::Error::from("Mutex Err"), "PGP Context unavailable"))?
+                        .verify(pgp_text.as_bytes())
+                        .map_err(|err| IronError::new(err, "Untrusted signature"))?;
+                    let text = String::from_utf8(b_text).unwrap();
+                    Snippet::random(&storage).write(&*text).map_err(|err| {
+                        let msg = format!("Failed to save snippet: {:?}", &err);
+                        IronError::new(err, msg)
+                    })
+                };
+                snip.map(|snip| {
+                    let mut snip_url: Url = req.url.clone().into();
+                    snip_url.set_path(&*("/".to_string() + &*snip.id));
+                    Response::with((
+                        iron::status::TemporaryRedirect,
+                        Redirect(iron::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, Some(path)) => {
+            let (id, mime) = {
+                let mut parts = path.split(".");
+                (
+                    parts.next().unwrap().to_string(),
+                    Some(parts.collect::<Vec<_>>().join("/"))
+                        .filter(|s| s.len() > 0)
+                        .and_then(|format| format.parse::<Mime>().ok()),
+                )
+            };
+            let mime = mime.unwrap_or("text/plain".parse().unwrap());
+            let att = storage.open(&id).map(|snip| snip.contents()).map(|res| {
+                Response::with(
+                    match res.map(|text| (iron::status::Ok, text)).map_err(|err| {
+                        let msg = format!("Failed to load snippet: {:?}", &err);
+                        msg
+                    }) {
+                        Ok(res) => res,
+                        Err(e) => (iron::status::InternalServerError, e),
+                    },
+                )
+                .set(mime)
+            });
+            Ok(att.unwrap_or(Response::with((iron::status::NotFound, "Not here sry"))))
+        }
+        (Method::Get, _) => 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();
 }

src/pgp.rs

@@ -1,13 +1,12 @@
-use crate::snippet::*;
 use openpgp::parse::stream::*;
 use openpgp::parse::Parse;
 use openpgp::*;
 use std::fs;
+use std::fs::File;
 use std::io;
 use std::io::prelude::*;
 use std::path::Path;
 
-#[derive(Debug, Clone)]
 pub struct KnownKeys {
     keys: Vec<openpgp::TPK>,
 }
@@ -38,9 +37,8 @@ impl KnownKeys {
     pub fn verify(&mut self, r: impl Read) -> io::Result<Vec<u8>> {
         let mut content = Vec::with_capacity(2048);
         let helper = &*self;
-        let mut v = Verifier::<&KnownKeys>::from_reader(r, helper, None).map_err(|e| {
+        let mut v = Verifier::<&KnownKeys>::from_reader(r, helper, None)
-            io::Error::new(io::ErrorKind::InvalidData, "Failed to verify signature")
+            .map_err(|e| io::Error::new(io::ErrorKind::InvalidData, "Failed to verify signature"))?;
-        })?;
         if v.read_to_end(&mut content).is_err() {
             return Err(io::Error::new(
                 io::ErrorKind::InvalidData,

src/server.rs

@@ -1,53 +0,0 @@
-use crate::pgp::KnownKeys;
-use crate::snippet::*;
-use std::path::Path;
-use std::sync::Mutex;
-use tokio::prelude::*;
-use tower_web::ServiceBuilder;
-use tower_web::{derive_resource_impl, impl_web};
-
-#[derive(Debug)]
-struct Brownpaper {
-    storage: SnippetStorage,
-    known_keys: Mutex<KnownKeys>,
-}
-
-impl_web! {
-    impl Brownpaper {
-        #[get("/")]
-        async fn root(&self) -> &'static str {
-            "Post /new, Get /<id>"
-        }
-
-        #[post("/new")]
-        async fn new(&self) -> Result<> {}
-
-        #[get("/:id")]
-        async fn snipptet(&self, id: String) -> Result<> {}
-
-        #[get("/file/:file_id")]
-        async fn snipptet_file(&self, file_id: String) -> Result<> {}
-    }
-}
-
-#[cfg(not(debug_assertions))]
-const STORAGE_DIR: &str = "/snips";
-
-#[cfg(debug_assertions)]
-const STORAGE_DIR: &str = "/tmp";
-
-pub fn run() {
-    let addr = "0.0.0.0:3000".parse().expect("Invalid address");
-    println!("Listening on http://{}", addr);
-
-    ServiceBuilder::new()
-        .resource(Brownpaper {
-            storage: SnippetStorage::new(Path::new(STORAGE_DIR)),
-            known_keys: Mutex::new(
-                KnownKeys::load_dir([STORAGE_DIR, "keys"].join("/"))
-                    .expect("Failed to load PGP Keys"),
-            ),
-        })
-        .run(&addr)
-        .unwrap();
-}

src/snippet.rs

@@ -1,31 +1,31 @@
 use crate::chacha_io::{ChaChaReader, ChaChaWriter};
 use byteorder::{BigEndian, ReadBytesExt, WriteBytesExt};
 use chrono::*;
+
 use rand::Rng;
 use sha2::{Digest, Sha256};
+
 use std::convert::TryInto;
+
 use std::fs::File;
 use std::io;
 use std::io::prelude::*;
 use std::iter::Iterator;
 use std::path::{Path, PathBuf};
 
-#[derive(Debug)]
 pub struct Snippet<'a> {
     pub id: String,
-    pub storage: &'a SnippetStorage,
+    pub storage: &'a SnippetStorage<'a>,
 }
 
 #[allow(dead_code)]
-#[derive(Debug)]
 pub struct SnippetMeta {
     created: DateTime<Utc>,
     compression: Option<String>,
 }
 
-#[derive(Debug)]
+pub struct SnippetStorage<'a> {
-pub struct SnippetStorage {
+    directory: &'a Path,
-    directory: PathBuf,
 }
 
 impl<'a> Snippet<'a> {
@@ -80,7 +80,7 @@ impl<'a> Snippet<'a> {
         hdl.read_exact(&mut comp)?;
         let comp = String::from_utf8(comp).unwrap();
         Ok(SnippetMeta {
-            created: Utc.timestamp_millis(timestamp),
+            created: Utc.timestamp(timestamp, 0),
             compression: Some(comp).filter(|_| comp_len > 0),
         })
     }
@@ -128,10 +128,10 @@ impl<'a> Snippet<'a> {
     }
 }
 
-impl SnippetStorage {
+impl<'a> SnippetStorage<'a> {
-    pub fn new(directory: impl Into<PathBuf>) -> SnippetStorage {
+    pub fn new(directory: &'a Path) -> SnippetStorage<'a> {
         SnippetStorage {
-            directory: directory.into(),
+            directory: directory,
         }
     }
     pub fn file_id(id: &str) -> String {