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This commit is contained in:
William Casarin
2022-12-11 17:09:44 -08:00
parent e6571d8847
commit 5619ae60ad
12 changed files with 266 additions and 53 deletions
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53
Cargo.lock generated
View File

@@ -646,12 +646,12 @@ dependencies = [
"egui_extras",
"ehttp",
"enostr",
"ewebsock 0.2.0 (git+https://github.com/jb55/ewebsock.git?rev=93420aa96a990e7513647db775751a2dc9d4a1ba)",
"image",
"log",
"poll-promise",
"serde",
"serde_derive",
"tokio",
"tracing",
"tracing-subscriber",
"tracing-wasm",
@@ -918,10 +918,11 @@ dependencies = [
name = "enostr"
version = "0.1.0"
dependencies = [
"ewebsock 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"ewebsock",
"serde",
"serde_derive",
"serde_json",
"tracing",
]
[[package]]
@@ -1000,24 +1001,6 @@ dependencies = [
"web-sys",
]
[[package]]
name = "ewebsock"
version = "0.2.0"
source = "git+https://github.com/jb55/ewebsock.git?rev=93420aa96a990e7513647db775751a2dc9d4a1ba#93420aa96a990e7513647db775751a2dc9d4a1ba"
dependencies = [
"async-stream",
"futures",
"futures-util",
"js-sys",
"tokio",
"tokio-tungstenite",
"tracing",
"tungstenite",
"wasm-bindgen",
"wasm-bindgen-futures",
"web-sys",
]
[[package]]
name = "expat-sys"
version = "2.1.6"
@@ -2797,11 +2780,35 @@ dependencies = [
"libc",
"memchr",
"mio",
"num_cpus",
"pin-project-lite",
"socket2",
"tokio-macros",
"winapi",
]
[[package]]
name = "tokio-macros"
version = "1.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d266c00fde287f55d3f1c3e96c500c362a2b8c695076ec180f27918820bc6df8"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "tokio-rustls"
version = "0.23.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c43ee83903113e03984cb9e5cebe6c04a5116269e900e3ddba8f068a62adda59"
dependencies = [
"rustls",
"tokio",
"webpki",
]
[[package]]
name = "tokio-tungstenite"
version = "0.17.2"
@@ -2810,8 +2817,12 @@ checksum = "f714dd15bead90401d77e04243611caec13726c2408afd5b31901dfcdcb3b181"
dependencies = [
"futures-util",
"log",
"rustls",
"tokio",
"tokio-rustls",
"tungstenite",
"webpki",
"webpki-roots",
]
[[package]]
@@ -2917,10 +2928,12 @@ dependencies = [
"httparse",
"log",
"rand",
"rustls",
"sha-1",
"thiserror",
"url",
"utf-8",
"webpki",
]
[[package]]

7
Cargo.toml
View File

@@ -23,8 +23,6 @@ poll-promise = "0.2.0"
serde_derive = "1"
serde = { version = "1", features = ["derive"] } # You only need this if you want app persistence
tracing = "0.1.37"
tracing-subscriber = "0.3"
ewebsock = { git = "https://github.com/jb55/ewebsock.git", rev = "93420aa96a990e7513647db775751a2dc9d4a1ba" }
#wasm-bindgen = "0.2.83"
#wasm-bindgen-futures = "0.4"
enostr = { path = "enostr" }
@@ -35,6 +33,11 @@ enostr = { path = "enostr" }
console_error_panic_hook = "0.1.6"
tracing-wasm = "0.2"
# native:
[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
tokio = { version = "1.16", features = ["macros", "rt-multi-thread"] }
tracing-subscriber = "0.3"
[target.'cfg(target_os = "android")'.dependencies]
android_logger = "0.11.1"
#android-activity = "0.4.0"

92
enostr/Cargo.lock generated
View File

@@ -62,6 +62,12 @@ version = "1.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dfb24e866b15a1af2a1b663f10c6b6b8f397a84aadb828f12e5b289ec23a3a3c"
[[package]]
name = "cc"
version = "1.0.77"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e9f73505338f7d905b19d18738976aae232eb46b8efc15554ffc56deb5d9ebe4"
[[package]]
name = "cfg-if"
version = "1.0.0"
@@ -105,6 +111,7 @@ dependencies = [
"serde",
"serde_derive",
"serde_json",
"tracing",
]
[[package]]
@@ -404,12 +411,49 @@ dependencies = [
"getrandom",
]
[[package]]
name = "ring"
version = "0.16.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
dependencies = [
"cc",
"libc",
"once_cell",
"spin",
"untrusted",
"web-sys",
"winapi",
]
[[package]]
name = "rustls"
version = "0.20.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "539a2bfe908f471bfa933876bd1eb6a19cf2176d375f82ef7f99530a40e48c2c"
dependencies = [
"log",
"ring",
"sct",
"webpki",
]
[[package]]
name = "ryu"
version = "1.0.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
[[package]]
name = "sct"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
dependencies = [
"ring",
"untrusted",
]
[[package]]
name = "serde"
version = "1.0.149"
@@ -471,6 +515,12 @@ dependencies = [
"winapi",
]
[[package]]
name = "spin"
version = "0.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
[[package]]
name = "syn"
version = "1.0.105"
@@ -533,6 +583,17 @@ dependencies = [
"windows-sys",
]
[[package]]
name = "tokio-rustls"
version = "0.23.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c43ee83903113e03984cb9e5cebe6c04a5116269e900e3ddba8f068a62adda59"
dependencies = [
"rustls",
"tokio",
"webpki",
]
[[package]]
name = "tokio-tungstenite"
version = "0.17.2"
@@ -541,8 +602,12 @@ checksum = "f714dd15bead90401d77e04243611caec13726c2408afd5b31901dfcdcb3b181"
dependencies = [
"futures-util",
"log",
"rustls",
"tokio",
"tokio-rustls",
"tungstenite",
"webpki",
"webpki-roots",
]
[[package]]
@@ -590,10 +655,12 @@ dependencies = [
"httparse",
"log",
"rand",
"rustls",
"sha-1",
"thiserror",
"url",
"utf-8",
"webpki",
]
[[package]]
@@ -623,6 +690,12 @@ dependencies = [
"tinyvec",
]
[[package]]
name = "untrusted"
version = "0.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
[[package]]
name = "url"
version = "2.3.1"
@@ -728,6 +801,25 @@ dependencies = [
"wasm-bindgen",
]
[[package]]
name = "webpki"
version = "0.22.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
dependencies = [
"ring",
"untrusted",
]
[[package]]
name = "webpki-roots"
version = "0.22.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b6c71e40d7d2c34a5106301fb632274ca37242cd0c9d3e64dbece371a40a2d87"
dependencies = [
"webpki",
]
[[package]]
name = "winapi"
version = "0.3.9"

3
enostr/Cargo.toml
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@@ -6,7 +6,8 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
ewebsock = "0.2.0"
ewebsock = { version = "0.2.0", features = ["tls"] }
serde_derive = "1"
serde = { version = "1", features = ["derive"] } # You only need this if you want app persistence
serde_json = "1.0.89"
tracing = "0.1.37"

52
enostr/src/client/message.rs Normal file
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@@ -0,0 +1,52 @@
use crate::{Event, Filter}
/// Messages sent by clients, received by relays
#[derive(Debug, Eq, PartialEq)]
pub enum ClientMessage {
Event {
event: Event,
},
Req {
sub_id: String,
filters: Vec<Filter>,
},
Close {
sub_id: String,
},
}
impl ClientMessage {
pub fn event(ev: Event) -> Self {
ClientMessage::Event {ev}
}
pub fn req(sub_id: String, filters: Vec<Filter>) -> Self {
ClientMessage::Req { sub_id, filters }
}
pub fn close(sub_id: String) -> Self {
ClientMessage::Close { sub_id }
}
pub fn to_json(&self) -> String {
match self {
Self::Event { event } => json!(["EVENT", event]).to_string(),
Self::Req {
subscription_id,
filters,
} => {
let mut json = json!(["REQ", subscription_id]);
let mut filters = json!(filters);
if let Some(json) = json.as_array_mut() {
if let Some(filters) = filters.as_array_mut() {
json.append(filters);
}
}
json.to_string()
}
Self::Close { subscription_id } => json!(["CLOSE", subscription_id]).to_string(),
}
}
}

1
enostr/src/client/mod.rs Normal file
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@@ -0,0 +1 @@
mod message;

23
enostr/src/filter.rs Normal file
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@@ -0,0 +1,23 @@
use serde::{Deserialize, Serialize};
#[derive(Serialize, Deserialize, Debug, Eq, PartialEq, Clone)]
pub struct Filter {
#[serde(skip_serializing_if = "Option::is_none")]
ids: Option<Vec<String>>,
#[serde(skip_serializing_if = "Option::is_none")]
authors: Option<Vec<String>>,
#[serde(skip_serializing_if = "Option::is_none")]
kinds: Option<Vec<u64>>,
#[serde(rename = "#e")]
#[serde(skip_serializing_if = "Option::is_none")]
events: Option<Vec<String>>,
#[serde(rename = "#p")]
#[serde(skip_serializing_if = "Option::is_none")]
pubkeys: Option<Vec<String>>,
#[serde(skip_serializing_if = "Option::is_none")]
since: Option<u64>, // unix timestamp seconds
#[serde(skip_serializing_if = "Option::is_none")]
until: Option<u64>, // unix timestamp seconds
#[serde(skip_serializing_if = "Option::is_none")]
limit: Option<u16>,
}

2
enostr/src/lib.rs
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@@ -1,9 +1,11 @@
mod error;
mod event;
mod filter;
mod relay;
pub use error::Error;
pub use event::Event;
pub use filter::Filter;
pub use relay::pool::RelayPool;
pub use relay::Relay;

4
enostr/src/relay/mod.rs
View File

@@ -46,9 +46,9 @@ impl PartialEq for Relay {
impl Eq for Relay {}
impl Relay {
pub fn new(url: String) -> Result<Self> {
pub fn new(url: String, wakeup: impl Fn() + Send + Sync + 'static) -> Result<Self> {
let status = RelayStatus::Connecting;
let (sender, receiver) = ewebsock::connect(&url)?;
let (sender, receiver) = ewebsock::connect_with_wakeup(&url, wakeup)?;
Ok(Self {
url,

31
enostr/src/relay/pool.rs
View File

@@ -1,6 +1,7 @@
use crate::relay::message::RelayEvent;
use crate::relay::Relay;
use crate::Result;
use tracing::error;
#[derive(Debug)]
pub struct PoolMessage<'a> {
@@ -20,8 +21,8 @@ impl Default for RelayPool {
impl RelayPool {
// Constructs a new, empty RelayPool.
pub fn new(relays: Vec<Relay>) -> RelayPool {
RelayPool { relays: relays }
pub fn new() -> RelayPool {
RelayPool { relays: vec![] }
}
pub fn has(&self, url: &str) -> bool {
@@ -34,8 +35,12 @@ impl RelayPool {
}
// Adds a websocket url to the RelayPool.
pub fn add_url(&mut self, url: String) -> Result<()> {
let relay = Relay::new(url)?;
pub fn add_url(
&mut self,
url: String,
wakeup: impl Fn() + Send + Sync + 'static,
) -> Result<()> {
let relay = Relay::new(url, wakeup)?;
self.relays.push(relay);
@@ -45,12 +50,18 @@ impl RelayPool {
pub fn try_recv(&self) -> Option<PoolMessage<'_>> {
for relay in &self.relays {
if let Some(msg) = relay.receiver.try_recv() {
if let Ok(event) = msg.try_into() {
let pmsg = PoolMessage {
event,
relay: &relay.url,
};
return Some(pmsg);
match msg.try_into() {
Ok(event) => {
return Some(PoolMessage {
event,
relay: &relay.url,
});
}
Err(e) => {
error!("{:?}", e);
continue;
}
}
}
}

48
src/app.rs
View File

@@ -6,10 +6,10 @@ use egui_extras::RetainedImage;
use poll_promise::Promise;
//use std::borrow::{Borrow, Cow};
use egui::Context;
use log::error;
//use log::error;
use std::collections::HashMap;
use std::hash::Hash;
use tracing::debug;
use tracing::{debug, error, info};
use enostr::{Event, RelayPool};
@@ -21,28 +21,26 @@ enum UrlKey<'a> {
type ImageCache<'a> = HashMap<UrlKey<'a>, Promise<ehttp::Result<RetainedImage>>>;
#[derive(Eq, PartialEq, Clone)]
pub enum DamusState {
Initializing,
Initialized,
}
/// We derive Deserialize/Serialize so we can persist app state on shutdown.
#[derive(serde::Deserialize, serde::Serialize)]
#[serde(default)] // if we add new fields, give them default values when deserializing old state
pub struct Damus<'a> {
// Example stuff:
label: String,
state: DamusState,
composing: bool,
n_panels: u32,
#[serde(skip)]
pool: RelayPool,
#[serde(skip)]
events: Vec<Event>,
#[serde(skip)]
img_cache: ImageCache<'a>,
// this how you opt-out of serialization of a member
#[serde(skip)]
value: f32,
}
@@ -51,6 +49,7 @@ impl Default for Damus<'_> {
Self {
// Example stuff:
label: "Hello World!".to_owned(),
state: DamusState::Initializing,
composing: false,
pool: RelayPool::default(),
events: vec![],
@@ -66,8 +65,24 @@ pub fn is_mobile(ctx: &egui::Context) -> bool {
screen_size.x < 550.0
}
fn damus_update(damus: &mut Damus, ctx: &Context) {
render_damus(damus, ctx);
fn relay_setup(pool: &mut RelayPool, ctx: &egui::Context) {
let ctx = ctx.clone();
let wakeup = move || ctx.request_repaint();
if let Err(e) = pool.add_url("wss://relay.damus.io".to_string(), wakeup) {
error!("{:?}", e)
}
}
fn update_damus(damus: &mut Damus, ctx: &egui::Context) {
if damus.state == DamusState::Initializing {
damus.pool = RelayPool::new();
relay_setup(&mut damus.pool, ctx);
damus.state = DamusState::Initialized;
}
if let Some(ev) = damus.pool.try_recv() {
info!("recv {:?}", ev)
}
}
fn render_damus(damus: &mut Damus, ctx: &Context) {
@@ -94,9 +109,7 @@ impl Damus<'_> {
//return eframe::get_value(storage, eframe::APP_KEY).unwrap_or_default();
//}
let mut d: Self = Default::default();
d.add_test_events();
d
Default::default()
}
}
@@ -348,7 +361,8 @@ impl eframe::App for Damus<'_> {
/// Called each time the UI needs repainting, which may be many times per second.
/// Put your widgets into a `SidePanel`, `TopPanel`, `CentralPanel`, `Window` or `Area`.
fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
damus_update(self, ctx);
update_damus(self, ctx);
render_damus(self, ctx);
}
}

3
src/bin/main.rs
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@@ -9,7 +9,8 @@ use eframe;
// Desktop
#[cfg(not(target_arch = "wasm32"))]
fn main() {
#[tokio::main]
async fn main() {
// Log to stdout (if you run with `RUST_LOG=debug`).
tracing_subscriber::fmt::init();