mirror of
https://gitlab.com/fabinfra/fabaccess/bffh.git
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Actors, Initators, and Sensors first draft
This commit is contained in:
Nadja Reitzenstein
parent
8db5580c90
commit
d7a66e2149
193
Cargo.lock
generated
193
Cargo.lock
generated
@ -192,18 +192,6 @@ dependencies = [
|
||||
"event-listener",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "async-native-tls"
|
||||
version = "0.3.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9e9e7a929bd34c68a82d58a4de7f86fffdaf97fb2af850162a7bb19dd7269b33"
|
||||
dependencies = [
|
||||
"async-std",
|
||||
"native-tls",
|
||||
"thiserror",
|
||||
"url",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "async-net"
|
||||
version = "1.6.1"
|
||||
@ -248,8 +236,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9c86f33abd5a4f3e2d6d9251a9e0c6a7e52eb1113caf893dae8429bf4a53f378"
|
||||
dependencies = [
|
||||
"futures-lite",
|
||||
"rustls 0.19.1",
|
||||
"webpki 0.21.4",
|
||||
"rustls",
|
||||
"webpki",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@ -287,9 +275,9 @@ checksum = "e91831deabf0d6d7ec49552e489aed63b7456a7a3c46cff62adad428110b0af0"
|
||||
|
||||
[[package]]
|
||||
name = "async-trait"
|
||||
version = "0.1.51"
|
||||
version = "0.1.52"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "44318e776df68115a881de9a8fd1b9e53368d7a4a5ce4cc48517da3393233a5e"
|
||||
checksum = "061a7acccaa286c011ddc30970520b98fa40e00c9d644633fb26b5fc63a265e3"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
@ -609,22 +597,6 @@ version = "0.1.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
|
||||
|
||||
[[package]]
|
||||
name = "core-foundation"
|
||||
version = "0.9.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6888e10551bb93e424d8df1d07f1a8b4fceb0001a3a4b048bfc47554946f47b3"
|
||||
dependencies = [
|
||||
"core-foundation-sys",
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "core-foundation-sys"
|
||||
version = "0.8.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
|
||||
|
||||
[[package]]
|
||||
name = "cpufeatures"
|
||||
version = "0.2.1"
|
||||
@ -837,7 +809,6 @@ version = "0.4.0"
|
||||
dependencies = [
|
||||
"api",
|
||||
"async-channel",
|
||||
"async-native-tls",
|
||||
"async-oneshot",
|
||||
"async-rustls",
|
||||
"async-trait",
|
||||
@ -850,7 +821,7 @@ dependencies = [
|
||||
"executor",
|
||||
"futures-signals",
|
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"futures-test",
|
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"intmap",
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"futures-util",
|
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"inventory",
|
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"lazy_static",
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"libc",
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@ -864,7 +835,8 @@ dependencies = [
|
||||
"rkyv_typename",
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||||
"rsasl",
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"rust-argon2",
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"rustls 0.20.2",
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"rustls",
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"sdk",
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"serde",
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"serde_dhall",
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"serde_json",
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@ -991,21 +963,6 @@ dependencies = [
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"instant",
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]
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|
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[[package]]
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name = "foreign-types"
|
||||
version = "0.3.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
|
||||
dependencies = [
|
||||
"foreign-types-shared",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "foreign-types-shared"
|
||||
version = "0.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
|
||||
|
||||
[[package]]
|
||||
name = "form_urlencoded"
|
||||
version = "1.0.1"
|
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@ -1308,12 +1265,6 @@ dependencies = [
|
||||
"cfg-if 1.0.0",
|
||||
]
|
||||
|
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[[package]]
|
||||
name = "intmap"
|
||||
version = "0.7.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e50930385956f6c4a0b99f3dd654adcc40788456c36e17c5b20e1d1ceb523ec6"
|
||||
|
||||
[[package]]
|
||||
name = "inventory"
|
||||
version = "0.1.10"
|
||||
@ -1542,24 +1493,6 @@ dependencies = [
|
||||
"autocfg",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "native-tls"
|
||||
version = "0.2.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "48ba9f7719b5a0f42f338907614285fb5fd70e53858141f69898a1fb7203b24d"
|
||||
dependencies = [
|
||||
"lazy_static",
|
||||
"libc",
|
||||
"log",
|
||||
"openssl",
|
||||
"openssl-probe",
|
||||
"openssl-sys",
|
||||
"schannel",
|
||||
"security-framework",
|
||||
"security-framework-sys",
|
||||
"tempfile",
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||||
]
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[[package]]
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name = "nom"
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version = "5.1.2"
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@ -1624,39 +1557,6 @@ version = "0.3.0"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
|
||||
|
||||
[[package]]
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||||
name = "openssl"
|
||||
version = "0.10.36"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8d9facdb76fec0b73c406f125d44d86fdad818d66fef0531eec9233ca425ff4a"
|
||||
dependencies = [
|
||||
"bitflags",
|
||||
"cfg-if 1.0.0",
|
||||
"foreign-types",
|
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"libc",
|
||||
"once_cell",
|
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"openssl-sys",
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]
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|
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[[package]]
|
||||
name = "openssl-probe"
|
||||
version = "0.1.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "28988d872ab76095a6e6ac88d99b54fd267702734fd7ffe610ca27f533ddb95a"
|
||||
|
||||
[[package]]
|
||||
name = "openssl-sys"
|
||||
version = "0.9.67"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "69df2d8dfc6ce3aaf44b40dec6f487d5a886516cf6879c49e98e0710f310a058"
|
||||
dependencies = [
|
||||
"autocfg",
|
||||
"cc",
|
||||
"libc",
|
||||
"pkg-config",
|
||||
"vcpkg",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "parking"
|
||||
version = "2.0.0"
|
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@ -2165,20 +2065,8 @@ dependencies = [
|
||||
"base64",
|
||||
"log",
|
||||
"ring",
|
||||
"sct 0.6.1",
|
||||
"webpki 0.21.4",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rustls"
|
||||
version = "0.20.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d37e5e2290f3e040b594b1a9e04377c2c671f1a1cfd9bfdef82106ac1c113f84"
|
||||
dependencies = [
|
||||
"log",
|
||||
"ring",
|
||||
"sct 0.7.0",
|
||||
"webpki 0.22.0",
|
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"sct",
|
||||
"webpki",
|
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]
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|
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[[package]]
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@ -2196,16 +2084,6 @@ dependencies = [
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"winapi-util",
|
||||
]
|
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|
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[[package]]
|
||||
name = "schannel"
|
||||
version = "0.1.19"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
|
||||
dependencies = [
|
||||
"lazy_static",
|
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"winapi",
|
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]
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|
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[[package]]
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name = "scopeguard"
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version = "1.1.0"
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@ -2222,19 +2100,13 @@ dependencies = [
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||||
"untrusted",
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||||
]
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[[package]]
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name = "sct"
|
||||
version = "0.7.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
|
||||
dependencies = [
|
||||
"ring",
|
||||
"untrusted",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "sdk"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"async-trait",
|
||||
"futures-util",
|
||||
]
|
||||
|
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[[package]]
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name = "seahash"
|
||||
@ -2242,29 +2114,6 @@ version = "4.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
|
||||
|
||||
[[package]]
|
||||
name = "security-framework"
|
||||
version = "2.4.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "525bc1abfda2e1998d152c45cf13e696f76d0a4972310b22fac1658b05df7c87"
|
||||
dependencies = [
|
||||
"bitflags",
|
||||
"core-foundation",
|
||||
"core-foundation-sys",
|
||||
"libc",
|
||||
"security-framework-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "security-framework-sys"
|
||||
version = "2.4.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a9dd14d83160b528b7bfd66439110573efcfbe281b17fc2ca9f39f550d619c7e"
|
||||
dependencies = [
|
||||
"core-foundation-sys",
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "semver"
|
||||
version = "1.0.4"
|
||||
@ -2733,12 +2582,6 @@ dependencies = [
|
||||
"version_check",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "vcpkg"
|
||||
version = "0.2.15"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
|
||||
|
||||
[[package]]
|
||||
name = "vec_map"
|
||||
version = "0.8.2"
|
||||
@ -2860,16 +2703,6 @@ dependencies = [
|
||||
"untrusted",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "webpki"
|
||||
version = "0.22.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
|
||||
dependencies = [
|
||||
"ring",
|
||||
"untrusted",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "wepoll-ffi"
|
||||
version = "0.1.2"
|
||||
|
||||
@ -25,12 +25,13 @@ path = "bin/bffhd/main.rs"
|
||||
|
||||
[dependencies]
|
||||
libc = "0.2.101"
|
||||
|
||||
sdk = { path = "modules/sdk", default-features = false }
|
||||
lazy_static = "1.4.0"
|
||||
uuid = { version = "0.8.2", features = ["serde", "v4"] }
|
||||
async-trait = "0.1.51"
|
||||
async-native-tls = "0.3"
|
||||
intmap = "0.7"
|
||||
pin-utils = "0.1.0"
|
||||
futures-util = "0.3"
|
||||
|
||||
# Runtime
|
||||
executor = { path = "runtime/executor" }
|
||||
@ -80,7 +81,7 @@ serde_json = "1.0"
|
||||
|
||||
once_cell = "1.8"
|
||||
|
||||
rustls = "0.20"
|
||||
rustls = "~0.19"
|
||||
async-rustls = "0.2"
|
||||
|
||||
[dev-dependencies]
|
||||
|
||||
99
bffhd/actors/mod.rs
Normal file
99
bffhd/actors/mod.rs
Normal file
@ -0,0 +1,99 @@
|
||||
use std::cell::Cell;
|
||||
use std::future::Future;
|
||||
use std::pin::Pin;
|
||||
use std::task::{Context, Poll};
|
||||
use futures_signals::signal::{MutableSignalRef, ReadOnlyMutable, Signal};
|
||||
use futures_util::future::BoxFuture;
|
||||
use crate::resource::state::State;
|
||||
|
||||
pub trait Actor {
|
||||
fn apply(&mut self, state: State) -> BoxFuture<'static, ()>;
|
||||
}
|
||||
|
||||
fn loader<S: Signal<Item = State>>(cell: &Cell<Option<S>>) -> Option<S> {
|
||||
cell.take()
|
||||
}
|
||||
|
||||
pub struct ActorDriver<S: 'static> {
|
||||
rx: MutableSignalRef<Cell<Option<S>>, &'static dyn Fn(&Cell<Option<S>>) -> Option<S>>,
|
||||
signal: Option<S>,
|
||||
|
||||
actor: Box<dyn Actor + Send + Sync>,
|
||||
future: Option<BoxFuture<'static, ()>>,
|
||||
}
|
||||
|
||||
impl<S: Signal<Item = State>> ActorDriver<S>
|
||||
{
|
||||
pub fn new(rx: &ReadOnlyMutable<Cell<Option<S>>>, actor: Box<dyn Actor + Send + Sync>)
|
||||
-> Self
|
||||
{
|
||||
let f: &'static dyn Fn(&Cell<Option<S>>) -> Option<S> = &loader;
|
||||
let rx = rx.signal_ref(f);
|
||||
Self {
|
||||
rx,
|
||||
signal: None,
|
||||
actor,
|
||||
future: None,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
impl<S> Future for ActorDriver<S>
|
||||
where S: Signal<Item=State> + Unpin + Send,
|
||||
{
|
||||
type Output = ();
|
||||
|
||||
fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
|
||||
let mut done = false; // Is the channel with new state-signals exhausted?
|
||||
|
||||
match Pin::new(&mut self.rx).poll_change(cx) {
|
||||
Poll::Ready(Some(new_signal)) => { self.signal = new_signal; },
|
||||
Poll::Ready(None) => done = true,
|
||||
Poll::Pending => {},
|
||||
}
|
||||
|
||||
// Work until there is no more work to do.
|
||||
loop {
|
||||
|
||||
// Poll the `apply` future. And ensure it's completed before the next one is started
|
||||
match self.future.as_mut()
|
||||
.map(|future| Future::poll(Pin::new(future), cx))
|
||||
{
|
||||
// Skip and poll for a new future to do
|
||||
None => { }
|
||||
|
||||
// This apply future is done, get a new one
|
||||
Some(Poll::Ready(_)) => self.future = None,
|
||||
|
||||
// This future would block so we return to continue work another time
|
||||
Some(Poll::Pending) => return Poll::Pending,
|
||||
}
|
||||
|
||||
// Poll the signal and apply any change that happen to the inner Actuator
|
||||
match self.signal.as_mut()
|
||||
.map(|inner| S::poll_change(Pin::new(inner), cx))
|
||||
{
|
||||
// No signal to poll
|
||||
None => return Poll::Pending,
|
||||
Some(Poll::Pending) => return Poll::Pending,
|
||||
Some(Poll::Ready(None)) => {
|
||||
self.signal = None;
|
||||
|
||||
if done {
|
||||
return Poll::Ready(());
|
||||
} else {
|
||||
return Poll::Pending;
|
||||
}
|
||||
},
|
||||
Some(Poll::Ready(Some(state))) => {
|
||||
// This future MUST be polled before we exit from the Actor::poll because if we
|
||||
// do not do that it will not register the dependency and thus NOT BE POLLED.
|
||||
let f = self.actor.apply(state);
|
||||
self.future.replace(f);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,12 +1,8 @@
|
||||
use std::io;
|
||||
use std::fmt;
|
||||
|
||||
use rsasl::SaslError;
|
||||
|
||||
use crate::db::DBError;
|
||||
|
||||
//FIXME use crate::network;
|
||||
|
||||
#[derive(Debug)]
|
||||
/// Shared error type
|
||||
pub enum Error {
|
||||
@ -71,4 +67,6 @@ impl From<DBError> for Error {
|
||||
fn from(e: DBError) -> Error {
|
||||
Error::DB(e)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub type Result<T> = std::result::Result<T, Error>;
|
||||
138
bffhd/initiators/mod.rs
Normal file
138
bffhd/initiators/mod.rs
Normal file
@ -0,0 +1,138 @@
|
||||
use std::future::Future;
|
||||
use std::pin::Pin;
|
||||
use std::task::{Context, Poll};
|
||||
use async_channel as channel;
|
||||
use async_oneshot as oneshot;
|
||||
use futures_signals::signal::Signal;
|
||||
use futures_util::future::BoxFuture;
|
||||
use smol::future::FutureExt;
|
||||
use sdk::initiators::{Initiator, InitiatorError, UpdateError, UpdateSink, UserID, ResourceID};
|
||||
use crate::resource::{Error, Update};
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct BffhUpdateSink {
|
||||
tx: channel::Sender<(Option<UserID>, sdk::initiators::State)>,
|
||||
rx: channel::Receiver<Result<(), Error>>,
|
||||
}
|
||||
|
||||
#[async_trait::async_trait]
|
||||
impl UpdateSink for BffhUpdateSink {
|
||||
async fn send(&mut self, userid: Option<UserID>, state: sdk::initiators::State)
|
||||
-> Result<(), UpdateError>
|
||||
{
|
||||
if let Err(_e) = self.tx.send((userid, state)).await {
|
||||
return Err(UpdateError::Closed);
|
||||
}
|
||||
|
||||
match self.rx.recv().await {
|
||||
Ok(Ok(())) => Ok(()),
|
||||
Ok(Err(Error::Denied)) => Err(UpdateError::Denied),
|
||||
Ok(Err(Error::Internal(e))) => Err(UpdateError::Other(e)),
|
||||
// RecvError is send only when the channel is closed
|
||||
Err(_) => Err(UpdateError::Closed),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl BffhUpdateSink {
|
||||
fn new(tx: channel::Sender<(Option<UserID>, sdk::initiators::State)>,
|
||||
rx: channel::Receiver<Result<(), Error>>)
|
||||
-> Self
|
||||
{
|
||||
Self { tx, rx }
|
||||
}
|
||||
}
|
||||
|
||||
struct Resource;
|
||||
pub struct InitiatorDriver<S, I: Initiator> {
|
||||
resource_signal: S,
|
||||
resource: Option<channel::Sender<Update>>,
|
||||
error_channel: Option<oneshot::Receiver<Error>>,
|
||||
|
||||
initiator: I,
|
||||
initiator_future: Option<BoxFuture<'static, Result<(), Box<dyn InitiatorError>>>>,
|
||||
update_sink: BffhUpdateSink,
|
||||
initiator_req_rx: channel::Receiver<(Option<UserID>, sdk::initiators::State)>,
|
||||
initiator_reply_tx: channel::Sender<Result<(), Error>>,
|
||||
}
|
||||
|
||||
pub struct ResourceSink {
|
||||
pub id: ResourceID,
|
||||
pub state_sink: channel::Sender<Update>,
|
||||
}
|
||||
|
||||
impl<S: Signal<Item=ResourceSink>, I: Initiator> InitiatorDriver<S, I> {
|
||||
pub fn new(resource_signal: S, initiator: I) -> Self {
|
||||
let (initiator_reply_tx, initiator_reply_rx) = channel::bounded(1);
|
||||
let (initiator_req_tx, initiator_req_rx) = async_channel::bounded(1);
|
||||
let update_sink = BffhUpdateSink::new(initiator_req_tx, initiator_reply_rx);
|
||||
Self {
|
||||
resource: None,
|
||||
resource_signal,
|
||||
error_channel: None,
|
||||
|
||||
initiator,
|
||||
initiator_future: None,
|
||||
update_sink,
|
||||
initiator_req_rx,
|
||||
initiator_reply_tx,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<S: Signal<Item=ResourceSink> + Unpin, I: Initiator + Unpin> Future for InitiatorDriver<S, I> {
|
||||
type Output = ();
|
||||
|
||||
fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
|
||||
match Pin::new(&mut self.resource_signal).poll_change(cx) {
|
||||
Poll::Ready(Some(resource)) => {
|
||||
self.resource = Some(resource.state_sink);
|
||||
self.error_channel = None;
|
||||
let f = Box::pin(self.initiator.start_for(resource.id));
|
||||
self.initiator_future.replace(f);
|
||||
},
|
||||
Poll::Ready(None) => self.resource = None,
|
||||
Poll::Pending => {}
|
||||
}
|
||||
|
||||
// do while there is work to do
|
||||
while {
|
||||
// First things first:
|
||||
// If we've send an update to the resource in question we have error channel set, so
|
||||
// we poll that first to determine if the resource has acted on it yet.
|
||||
if let Some(ref mut errchan) = self.error_channel {
|
||||
match errchan.poll(cx) {
|
||||
// In case there's an ongoing
|
||||
Poll::Pending => return Poll::Pending,
|
||||
Poll::Ready(Ok(error)) => {
|
||||
self.error_channel = None;
|
||||
self.initiator_reply_tx.send(Err(error));
|
||||
}
|
||||
Poll::Ready(Err(_closed)) => {
|
||||
// Error channel was dropped which means there was no error
|
||||
self.error_channel = None;
|
||||
self.initiator_reply_tx.send(Ok(()));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if let Some(ref mut init_fut) = self.initiator_future {
|
||||
match init_fut.poll(cx) {
|
||||
Poll::Pending => return Poll::Pending,
|
||||
Poll::Ready(Ok(())) => {},
|
||||
Poll::Ready(Err(_e)) => {
|
||||
// TODO: Log initiator error here
|
||||
}
|
||||
}
|
||||
} else if let Some(ref mut resource) = self.resource {
|
||||
let mut s = self.update_sink.clone();
|
||||
let f = self.initiator.run(&mut s);
|
||||
self.initiator_future.replace(f);
|
||||
}
|
||||
|
||||
self.error_channel.is_some()
|
||||
} {}
|
||||
|
||||
Poll::Ready(())
|
||||
}
|
||||
}
|
||||
@ -26,6 +26,12 @@ pub mod users;
|
||||
pub mod resource;
|
||||
pub mod resources;
|
||||
|
||||
pub mod actors;
|
||||
|
||||
pub mod initiators;
|
||||
|
||||
pub mod sensors;
|
||||
|
||||
pub mod server;
|
||||
|
||||
pub mod utils;
|
||||
@ -1,6 +1,28 @@
|
||||
use std::sync::Arc;
|
||||
use async_channel::Sender;
|
||||
use lmdb::Environment;
|
||||
use crate::resource::Update;
|
||||
|
||||
#[derive(Clone, Debug)]
|
||||
/// Database of currently valid claims, interests and notify, as far as applicable
|
||||
pub struct ClaimDB {
|
||||
env: Arc<Environment>,
|
||||
}
|
||||
|
||||
pub type UserID = String;
|
||||
pub type ResourceID = String;
|
||||
pub struct ClaimEntry {
|
||||
subject: UserID,
|
||||
target: ResourceID,
|
||||
level: Level,
|
||||
}
|
||||
|
||||
enum Level {
|
||||
Claim(Claim),
|
||||
Interest(Interest),
|
||||
Notify(Notify),
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
/// A claim on a resource grants permission to update state
|
||||
///
|
||||
|
||||
@ -40,7 +40,7 @@ pub mod claim;
|
||||
/// - Validating updates semantically i.e. are the types correct
|
||||
/// - Check authorization of updates i.e. is this user allowed to do that
|
||||
#[async_trait]
|
||||
pub trait Resource: Debug {
|
||||
pub trait ResourceModel: Debug {
|
||||
/// Run whatever internal logic this resource has for the given State update, and return the
|
||||
/// new output state that this update produces.
|
||||
async fn on_update(&mut self, input: &State) -> Result<State, Error>;
|
||||
@ -50,7 +50,7 @@ pub trait Resource: Debug {
|
||||
#[derive(Debug)]
|
||||
pub struct Passthrough;
|
||||
#[async_trait]
|
||||
impl Resource for Passthrough {
|
||||
impl ResourceModel for Passthrough {
|
||||
async fn on_update(&mut self, input: &State) -> Result<State, Error> {
|
||||
Ok(input.clone())
|
||||
}
|
||||
@ -61,7 +61,7 @@ impl Resource for Passthrough {
|
||||
/// Error type a resource implementation can produce
|
||||
#[derive(Debug)]
|
||||
pub enum Error {
|
||||
Internal(Box<dyn std::error::Error>),
|
||||
Internal(Box<dyn std::error::Error + Send>),
|
||||
Denied,
|
||||
}
|
||||
|
||||
@ -75,7 +75,7 @@ pub struct Update {
|
||||
#[derive(Debug)]
|
||||
pub struct ResourceDriver {
|
||||
// putput
|
||||
res: Box<dyn Resource>,
|
||||
res: Box<dyn ResourceModel>,
|
||||
|
||||
// input
|
||||
rx: Receiver<Update>,
|
||||
|
||||
@ -1,11 +1,12 @@
|
||||
use api::utils::l10n_string;
|
||||
use crate::error;
|
||||
|
||||
use std::ops::Deref;
|
||||
use capnp::capability::Promise;
|
||||
use capnp::Error;
|
||||
use capnp_rpc::pry;
|
||||
|
||||
use rsasl::{rsasl_err_to_str, SASL, Session as SaslSession, Property, ReturnCode};
|
||||
use rsasl::{rsasl_err_to_str, SASL, Session as SaslSession, Property, ReturnCode, RSASL, DiscardOnDrop, Mechanisms};
|
||||
use rsasl::session::Step::{Done, NeedsMore};
|
||||
|
||||
use api::auth::authentication::{
|
||||
@ -21,13 +22,50 @@ use api::auth::response::{
|
||||
};
|
||||
use crate::users::{UserDB, PassDB};
|
||||
|
||||
#[derive(Debug)]
|
||||
pub struct AuthenticationProvider {
|
||||
sasl: RSASL<AppData, SessionData>,
|
||||
}
|
||||
|
||||
impl AuthenticationProvider {
|
||||
pub fn new() -> error::Result<Self> {
|
||||
let sasl = SASL::new()?;
|
||||
Ok(Self { sasl })
|
||||
}
|
||||
|
||||
pub fn mechanisms(&self) -> error::Result<Mechanisms> {
|
||||
Ok(self.sasl.server_mech_list()?)
|
||||
}
|
||||
|
||||
pub fn try_start_session(&mut self, mechanism: &str) -> error::Result<Authentication> {
|
||||
let session = self.sasl.server_start(mechanism)?;
|
||||
Ok(Authentication {
|
||||
state: State::Running(session),
|
||||
})
|
||||
}
|
||||
|
||||
pub fn bad_mechanism(&self) -> Authentication {
|
||||
Authentication {
|
||||
state: State::InvalidMechanism,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn start_session(&mut self, mechanism: &str) -> Authentication {
|
||||
self.try_start_session(mechanism)
|
||||
.unwrap_or_else(|_| self.bad_mechanism())
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
struct Callback;
|
||||
|
||||
#[derive(Debug)]
|
||||
struct AppData {
|
||||
userdb: UserDB,
|
||||
passdb: PassDB,
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
struct SessionData;
|
||||
|
||||
impl rsasl::Callback<AppData, SessionData> for Callback {
|
||||
@ -67,38 +105,43 @@ impl rsasl::Callback<AppData, SessionData> for Callback {
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
pub struct Authentication {
|
||||
state: State<SessionData>,
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
enum State<E> {
|
||||
InvalidMechanism,
|
||||
Finished,
|
||||
Aborted,
|
||||
Running(SaslSession<E>)
|
||||
Running(DiscardOnDrop<SaslSession<E>>)
|
||||
}
|
||||
|
||||
impl Server for Authentication {
|
||||
fn step(&mut self, params: StepParams, mut results: StepResults) -> Promise<(), Error> {
|
||||
use State::*;
|
||||
match self.state {
|
||||
let new = match self.state {
|
||||
InvalidMechanism => {
|
||||
let builder = results.get();
|
||||
let mut b = builder.init_error();
|
||||
b.set_reason(Reason::BadMechanism);
|
||||
b.set_action(Action::Permanent);
|
||||
None
|
||||
},
|
||||
Finished => {
|
||||
let builder = results.get();
|
||||
let mut b = builder.init_error();
|
||||
b.set_reason(Reason::Finished);
|
||||
b.set_action(Action::Permanent);
|
||||
None
|
||||
},
|
||||
Aborted => {
|
||||
let builder = results.get();
|
||||
let mut b = builder.init_error();
|
||||
b.set_reason(Reason::Aborted);
|
||||
b.set_action(Action::Permanent);
|
||||
None
|
||||
},
|
||||
Running(ref mut session) => {
|
||||
// TODO: If null what happens?
|
||||
@ -114,23 +157,31 @@ impl Server for Authentication {
|
||||
let mut session_builder = b.init_session();
|
||||
let session = super::session::Session::new();
|
||||
session.build(&mut session_builder);
|
||||
Some(State::Finished)
|
||||
},
|
||||
Ok(NeedsMore(data)) => {
|
||||
builder.set_challenge(data.deref());
|
||||
None
|
||||
},
|
||||
Err(_) => {
|
||||
let mut b = builder.init_error();
|
||||
b.set_reason(Reason::Aborted);
|
||||
b.set_action(Action::Permanent);
|
||||
Some(State::Aborted)
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
if let Some(new) = new {
|
||||
std::mem::replace(&mut self.state, new);
|
||||
}
|
||||
|
||||
Promise::ok(())
|
||||
}
|
||||
|
||||
fn abort(&mut self, _: AbortParams, _: AbortResults) -> Promise<(), Error> {
|
||||
std::mem::replace(&mut self.state, State::Aborted);
|
||||
Promise::ok(())
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,7 +1,17 @@
|
||||
use std::future::Future;
|
||||
use futures_util::future::FutureExt;
|
||||
use async_rustls::TlsStream;
|
||||
use capnp::capability::Promise;
|
||||
use capnp::Error;
|
||||
use capnp_rpc::rpc_twoparty_capnp::Side;
|
||||
use capnp_rpc::RpcSystem;
|
||||
use capnp_rpc::twoparty::VatNetwork;
|
||||
use smol::io::{AsyncRead, AsyncWrite};
|
||||
|
||||
use crate::error::Result;
|
||||
|
||||
use api::bootstrap::{
|
||||
Client,
|
||||
Server,
|
||||
MechanismsParams,
|
||||
MechanismsResults,
|
||||
@ -9,12 +19,36 @@ use api::bootstrap::{
|
||||
CreateSessionResults
|
||||
};
|
||||
|
||||
mod tls;
|
||||
mod authentication;
|
||||
mod session;
|
||||
mod users;
|
||||
mod resources;
|
||||
|
||||
#[derive(Debug)]
|
||||
pub struct APIHandler {
|
||||
|
||||
}
|
||||
|
||||
impl APIHandler {
|
||||
pub fn handle<IO: 'static + Unpin + AsyncRead + AsyncWrite>(&mut self, stream: TlsStream<IO>)
|
||||
-> impl Future<Output = Result<()>>
|
||||
{
|
||||
let (mut reader, mut writer) = smol::io::split(stream);
|
||||
|
||||
let bootstrap = ApiSystem {};
|
||||
let rpc: Client = capnp_rpc::new_client(bootstrap);
|
||||
let network = VatNetwork::new(
|
||||
reader,
|
||||
writer,
|
||||
Side::Server,
|
||||
Default::default(),
|
||||
);
|
||||
let rpc_system = RpcSystem::new(Box::new(network), Some(rpc.client));
|
||||
|
||||
rpc_system.map(|r| r.map_err(Into::into))
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
/// Cap'n Proto API Handler
|
||||
struct ApiSystem {
|
||||
|
||||
@ -6,3 +6,5 @@ edition = "2021"
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
async-trait = "0.1.51"
|
||||
futures-util = "0.3"
|
||||
|
||||
35
modules/sdk/src/initiators/mod.rs
Normal file
35
modules/sdk/src/initiators/mod.rs
Normal file
@ -0,0 +1,35 @@
|
||||
use async_trait::async_trait;
|
||||
use futures_util::future::BoxFuture;
|
||||
|
||||
pub struct State;
|
||||
pub struct UserID;
|
||||
pub struct ResourceID;
|
||||
pub struct Error;
|
||||
|
||||
pub enum UpdateError {
|
||||
/// We're not connected to anything anymore. You can't do anything about this error and the
|
||||
/// only reason why you even get it is because your future was called a last time before
|
||||
/// being shelved so best way to handle this error is to just return from your loop entirely,
|
||||
/// cleaning up any state that doesn't survive a freeze.
|
||||
Closed,
|
||||
|
||||
Denied,
|
||||
|
||||
Other(Box<dyn std::error::Error + Send>),
|
||||
}
|
||||
|
||||
#[async_trait]
|
||||
pub trait UpdateSink: Send {
|
||||
async fn send(&mut self, userid: Option<UserID>, state: State) -> Result<(), UpdateError>;
|
||||
}
|
||||
|
||||
pub trait InitiatorError: std::error::Error + Send {
|
||||
}
|
||||
|
||||
pub trait Initiator {
|
||||
fn start_for(&mut self, machine: ResourceID)
|
||||
-> BoxFuture<'static, Result<(), Box<dyn InitiatorError>>>;
|
||||
|
||||
fn run(&mut self, request: &mut impl UpdateSink)
|
||||
-> BoxFuture<'static, Result<(), Box<dyn InitiatorError>>>;
|
||||
}
|
||||
@ -1,3 +1,7 @@
|
||||
#[forbid(private_in_public)]
|
||||
|
||||
pub mod initiators;
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
#[test]
|
||||
|
||||
Loading…
Reference in New Issue
Block a user