ToOverordMessage switched to an enum (3 benefits):

1. Can send data that cannot be serialized
2. Stronger typing (found 2-3 bugs in this commit via the typing)
3. No cost of serialization/deserialization
This commit is contained in:
Mike Dilger 2023-01-06 16:14:28 +13:00
parent 2dc24a2124
commit d4fbce40e7
10 changed files with 138 additions and 194 deletions

View File

@ -1,24 +1,27 @@
use nostr_types::{Event, Id, IdHex, PublicKeyHex}; use nostr_types::{Event, Id, IdHex, PublicKey, PublicKeyHex};
use serde::Serialize;
use std::ops::Drop;
use zeroize::Zeroize;
/// This is a message sent to the Overlord /// This is a message sent to the Overlord
#[derive(Debug, Clone, Serialize)] #[derive(Debug, Clone)]
pub struct ToOverlordMessage { pub enum ToOverlordMessage {
/// What kind of message is this AddRelay(String),
pub kind: String, DeletePub,
FollowBech32(String, String),
/// The payload, serialized as a JSON string FollowHex(String, String),
pub json_payload: String, FollowNip35(String),
} GeneratePrivateKey(String),
GetMissingEvents,
/// We may send passwords through ToOverlordMessage objects, so we zeroize ImportPriv(String, String),
/// bus message payloads upon drop. ImportPub(String),
impl Drop for ToOverlordMessage { Like(Id, PublicKey),
fn drop(&mut self) { MinionIsReady,
self.json_payload.zeroize(); ProcessIncomingEvents,
} PostReply(String, Id),
PostTextNote(String),
SaveRelays,
SaveSettings,
Shutdown,
UnlockKey(String),
UpdateMetadata(PublicKeyHex),
} }
/// This is a message sent to the minions /// This is a message sent to the minions

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@ -92,9 +92,6 @@ async fn tokio_main() {
// Any task can call this to shutdown // Any task can call this to shutdown
pub fn initiate_shutdown() -> Result<(), Error> { pub fn initiate_shutdown() -> Result<(), Error> {
let to_overlord = GLOBALS.to_overlord.clone(); let to_overlord = GLOBALS.to_overlord.clone();
let _ = to_overlord.send(ToOverlordMessage { let _ = to_overlord.send(ToOverlordMessage::Shutdown); // ignore errors
kind: "shutdown".to_string(),
json_payload: serde_json::to_string("").unwrap(),
}); // ignore errors
Ok(()) Ok(())
} }

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@ -262,11 +262,7 @@ impl Minion {
} }
async fn tell_overlord_we_are_ready(&self) -> Result<(), Error> { async fn tell_overlord_we_are_ready(&self) -> Result<(), Error> {
self.to_overlord.send(ToOverlordMessage { self.to_overlord.send(ToOverlordMessage::MinionIsReady)?;
kind: "minion_is_ready".to_string(),
json_payload: "".to_owned(),
})?;
Ok(()) Ok(())
} }

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@ -356,55 +356,29 @@ impl Overlord {
} }
async fn handle_message(&mut self, message: ToOverlordMessage) -> Result<bool, Error> { async fn handle_message(&mut self, message: ToOverlordMessage) -> Result<bool, Error> {
#[allow(clippy::single_match)] // because temporarily so match message {
match &*message.kind { ToOverlordMessage::AddRelay(relay_str) => {
"shutdown" => { let dbrelay = DbRelay::new(relay_str)?;
tracing::info!("Overlord shutting down"); DbRelay::insert(dbrelay).await?;
return Ok(false);
} }
"minion_is_ready" => {} ToOverlordMessage::DeletePub => {
"save_settings" => { GLOBALS.signer.write().await.clear_public_key();
GLOBALS.settings.read().await.save().await?; GLOBALS.signer.read().await.save_through_settings().await?;
tracing::debug!("Settings saved.");
} }
"get_missing_events" => { ToOverlordMessage::FollowBech32(bech32, relay) => {
self.get_missing_events().await?; Overlord::follow_bech32(bech32, relay).await?;
} }
"follow_nip35" => { ToOverlordMessage::FollowHex(hex, relay) => {
let dns_id: String = serde_json::from_str(&message.json_payload)?; Overlord::follow_hexkey(hex, relay).await?;
}
ToOverlordMessage::FollowNip35(dns_id) => {
let _ = tokio::spawn(async move { let _ = tokio::spawn(async move {
if let Err(e) = Overlord::get_and_follow_nip35(dns_id).await { if let Err(e) = Overlord::get_and_follow_nip35(dns_id).await {
tracing::error!("{}", e); tracing::error!("{}", e);
} }
}); });
} }
"follow_bech32" => { ToOverlordMessage::GeneratePrivateKey(mut password) => {
let data: (String, String) = serde_json::from_str(&message.json_payload)?;
Overlord::follow_bech32(data.0, data.1).await?;
}
"follow_hexkey" => {
let data: (String, String) = serde_json::from_str(&message.json_payload)?;
Overlord::follow_hexkey(data.0, data.1).await?;
}
"unlock_key" => {
let mut password: String = serde_json::from_str(&message.json_payload)?;
GLOBALS
.signer
.write()
.await
.unlock_encrypted_private_key(&password)?;
password.zeroize();
// Update public key from private key
let public_key = GLOBALS.signer.read().await.public_key().unwrap();
{
let mut settings = GLOBALS.settings.write().await;
settings.public_key = Some(public_key);
settings.save().await?;
}
}
"generate_private_key" => {
let mut password: String = serde_json::from_str(&message.json_payload)?;
GLOBALS GLOBALS
.signer .signer
.write() .write()
@ -413,9 +387,10 @@ impl Overlord {
password.zeroize(); password.zeroize();
GLOBALS.signer.read().await.save_through_settings().await?; GLOBALS.signer.read().await.save_through_settings().await?;
} }
"import_priv" => { ToOverlordMessage::GetMissingEvents => {
let (mut import_priv, mut password): (String, String) = self.get_missing_events().await?;
serde_json::from_str(&message.json_payload)?; }
ToOverlordMessage::ImportPriv(mut import_priv, mut password) => {
let maybe_pk1 = PrivateKey::try_from_bech32_string(&import_priv); let maybe_pk1 = PrivateKey::try_from_bech32_string(&import_priv);
let maybe_pk2 = PrivateKey::try_from_hex_string(&import_priv); let maybe_pk2 = PrivateKey::try_from_hex_string(&import_priv);
import_priv.zeroize(); import_priv.zeroize();
@ -434,8 +409,7 @@ impl Overlord {
GLOBALS.signer.read().await.save_through_settings().await?; GLOBALS.signer.read().await.save_through_settings().await?;
} }
} }
"import_pub" => { ToOverlordMessage::ImportPub(pubstr) => {
let pubstr: String = serde_json::from_str(&message.json_payload)?;
let maybe_pk1 = PublicKey::try_from_bech32_string(&pubstr); let maybe_pk1 = PublicKey::try_from_bech32_string(&pubstr);
let maybe_pk2 = PublicKey::try_from_hex_string(&pubstr); let maybe_pk2 = PublicKey::try_from_hex_string(&pubstr);
if maybe_pk1.is_err() && maybe_pk2.is_err() { if maybe_pk1.is_err() && maybe_pk2.is_err() {
@ -446,11 +420,30 @@ impl Overlord {
GLOBALS.signer.read().await.save_through_settings().await?; GLOBALS.signer.read().await.save_through_settings().await?;
} }
} }
"delete_pub" => { ToOverlordMessage::Like(id, pubkey) => {
GLOBALS.signer.write().await.clear_public_key(); self.post_like(id, pubkey).await?;
GLOBALS.signer.read().await.save_through_settings().await?;
} }
"save_relays" => { ToOverlordMessage::MinionIsReady => {
// currently ignored
}
ToOverlordMessage::ProcessIncomingEvents => {
// Clear new events
GLOBALS.event_is_new.write().await.clear();
let _ = tokio::spawn(async move {
for (event, url, sub) in GLOBALS.incoming_events.write().await.drain(..) {
let _ =
crate::process::process_new_event(&event, true, Some(url), sub).await;
}
});
}
ToOverlordMessage::PostReply(content, reply_to) => {
self.post_reply(content, reply_to).await?;
}
ToOverlordMessage::PostTextNote(content) => {
self.post_textnote(content).await?;
}
ToOverlordMessage::SaveRelays => {
let dirty_relays: Vec<DbRelay> = GLOBALS let dirty_relays: Vec<DbRelay> = GLOBALS
.relays .relays
.read() .read()
@ -468,37 +461,31 @@ impl Overlord {
} }
} }
} }
"post_textnote" => { ToOverlordMessage::SaveSettings => {
let content: String = serde_json::from_str(&message.json_payload)?; GLOBALS.settings.read().await.save().await?;
self.post_textnote(content).await?; tracing::debug!("Settings saved.");
} }
"post_reply" => { ToOverlordMessage::Shutdown => {
let (content, reply_to): (String, Id) = tracing::info!("Overlord shutting down");
serde_json::from_str(&message.json_payload)?; return Ok(false);
self.post_reply(content, reply_to).await?;
} }
"like" => { ToOverlordMessage::UnlockKey(mut password) => {
let (id, pubkey): (Id, PublicKey) = serde_json::from_str(&message.json_payload)?; GLOBALS
self.post_like(id, pubkey).await?; .signer
} .write()
"process_incoming_events" => { .await
// Clear new events .unlock_encrypted_private_key(&password)?;
GLOBALS.event_is_new.write().await.clear(); password.zeroize();
let _ = tokio::spawn(async move { // Update public key from private key
for (event, url, sub) in GLOBALS.incoming_events.write().await.drain(..) { let public_key = GLOBALS.signer.read().await.public_key().unwrap();
let _ = {
crate::process::process_new_event(&event, true, Some(url), sub).await; let mut settings = GLOBALS.settings.write().await;
} settings.public_key = Some(public_key);
}); settings.save().await?;
}
} }
"add_relay" => { ToOverlordMessage::UpdateMetadata(pubkey) => {
let relay_str: String = serde_json::from_str(&message.json_payload)?;
let dbrelay = DbRelay::new(relay_str)?;
DbRelay::insert(dbrelay).await?;
}
"update_metadata" => {
let pubkey: PublicKeyHex = serde_json::from_str(&message.json_payload)?;
let person_relays = DbPersonRelay::fetch_for_pubkeys(&[pubkey.clone()]).await?; let person_relays = DbPersonRelay::fetch_for_pubkeys(&[pubkey.clone()]).await?;
for person_relay in person_relays.iter() { for person_relay in person_relays.iter() {
@ -514,7 +501,6 @@ impl Overlord {
}); });
} }
} }
_ => {}
} }
Ok(true) Ok(true)

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@ -84,10 +84,9 @@ pub(super) fn update(app: &mut GossipUi, ctx: &Context, frame: &mut eframe::Fram
.on_hover_text("Query Relays for Missing Events") .on_hover_text("Query Relays for Missing Events")
.clicked() .clicked()
{ {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS
kind: "get_missing_events".to_string(), .to_overlord
json_payload: serde_json::to_string("").unwrap(), .send(ToOverlordMessage::GetMissingEvents);
});
} }
/* Hide for now, as they are processed automatically at present /* Hide for now, as they are processed automatically at present
@ -96,10 +95,7 @@ pub(super) fn update(app: &mut GossipUi, ctx: &Context, frame: &mut eframe::Fram
.on_hover_text("Process Queue of Incoming Events") .on_hover_text("Process Queue of Incoming Events")
.clicked() .clicked()
{ {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS.to_overlord.send(ToOverlordMessage::ProcessIncomingEvents);
kind: "process_incoming_events".to_string(),
json_payload: serde_json::to_string("").unwrap(),
});
} }
*/ */
@ -149,21 +145,16 @@ pub(super) fn update(app: &mut GossipUi, ctx: &Context, frame: &mut eframe::Fram
ui.with_layout(Layout::right_to_left(Align::TOP), |ui| { ui.with_layout(Layout::right_to_left(Align::TOP), |ui| {
if ui.button("Send").clicked() && !app.draft.is_empty() { if ui.button("Send").clicked() && !app.draft.is_empty() {
match app.replying_to { match app.replying_to {
Some(_id) => { Some(replying_to_id) => {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS.to_overlord.send(ToOverlordMessage::PostReply(
kind: "post_reply".to_string(), app.draft.clone(),
json_payload: serde_json::to_string(&( replying_to_id,
&app.draft, ));
&app.replying_to,
))
.unwrap(),
});
} }
None => { None => {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS
kind: "post_textnote".to_string(), .to_overlord
json_payload: serde_json::to_string(&app.draft).unwrap(), .send(ToOverlordMessage::PostTextNote(app.draft.clone()));
});
} }
} }
app.draft = "".to_owned(); app.draft = "".to_owned();
@ -449,13 +440,9 @@ fn render_post_actual(
GLOBALS.dismissed.blocking_write().push(event.id); GLOBALS.dismissed.blocking_write().push(event.id);
} }
if ui.button("Update Metadata").clicked() { if ui.button("Update Metadata").clicked() {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS
kind: "update_metadata".to_string(), .to_overlord
json_payload: serde_json::to_string( .send(ToOverlordMessage::UpdateMetadata(event.pubkey.into()));
&event.pubkey.as_hex_string(),
)
.unwrap(),
});
} }
}); });
@ -494,11 +481,9 @@ fn render_post_actual(
ui.add_space(24.0); ui.add_space(24.0);
if ui.add(LikeButton {}).clicked() { if ui.add(LikeButton {}).clicked() {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS
kind: "like".to_string(), .to_overlord
json_payload: serde_json::to_string(&(&event.id, &event.pubkey)) .send(ToOverlordMessage::Like(event.id, event.pubkey));
.unwrap(),
});
} }
for (ch, count) in reactions.iter() { for (ch, count) in reactions.iter() {
if *ch == '+' { if *ch == '+' {

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@ -24,10 +24,9 @@ pub(super) fn update(app: &mut GossipUi, _ctx: &Context, _frame: &mut eframe::Fr
ui.add(TextEdit::singleline(&mut app.nip35follow).hint_text("user@domain")); ui.add(TextEdit::singleline(&mut app.nip35follow).hint_text("user@domain"));
}); });
if ui.button("follow").clicked() { if ui.button("follow").clicked() {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS
kind: "follow_nip35".to_string(), .to_overlord
json_payload: serde_json::to_string(&app.nip35follow).unwrap(), .send(ToOverlordMessage::FollowNip35(app.nip35follow.clone()));
});
app.nip35follow = "".to_owned(); app.nip35follow = "".to_owned();
} }
@ -46,14 +45,10 @@ pub(super) fn update(app: &mut GossipUi, _ctx: &Context, _frame: &mut eframe::Fr
ui.add(TextEdit::singleline(&mut app.follow_pubkey_at_relay).hint_text("wss://...")); ui.add(TextEdit::singleline(&mut app.follow_pubkey_at_relay).hint_text("wss://..."));
}); });
if ui.button("follow").clicked() { if ui.button("follow").clicked() {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS.to_overlord.send(ToOverlordMessage::FollowBech32(
kind: "follow_bech32".to_string(), app.follow_bech32_pubkey.clone(),
json_payload: serde_json::to_string(&( app.follow_pubkey_at_relay.clone(),
&app.follow_bech32_pubkey, ));
&app.follow_pubkey_at_relay,
))
.unwrap(),
});
app.follow_bech32_pubkey = "".to_owned(); app.follow_bech32_pubkey = "".to_owned();
app.follow_pubkey_at_relay = "".to_owned(); app.follow_pubkey_at_relay = "".to_owned();
} }
@ -73,14 +68,10 @@ pub(super) fn update(app: &mut GossipUi, _ctx: &Context, _frame: &mut eframe::Fr
ui.add(TextEdit::singleline(&mut app.follow_pubkey_at_relay).hint_text("wss://...")); ui.add(TextEdit::singleline(&mut app.follow_pubkey_at_relay).hint_text("wss://..."));
}); });
if ui.button("follow").clicked() { if ui.button("follow").clicked() {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS.to_overlord.send(ToOverlordMessage::FollowHex(
kind: "follow_hexkey".to_string(), app.follow_hex_pubkey.clone(),
json_payload: serde_json::to_string(&( app.follow_pubkey_at_relay.clone(),
&app.follow_hex_pubkey, ));
&app.follow_pubkey_at_relay,
))
.unwrap(),
});
app.follow_hex_pubkey = "".to_owned(); app.follow_hex_pubkey = "".to_owned();
app.follow_pubkey_at_relay = "".to_owned(); app.follow_pubkey_at_relay = "".to_owned();
} }

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@ -57,10 +57,9 @@ pub(super) fn update(app: &mut GossipUi, ctx: &Context, _frame: &mut eframe::Fra
} }
if ui.button("UPDATE METADATA").clicked() { if ui.button("UPDATE METADATA").clicked() {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS
kind: "update_metadata".to_string(), .to_overlord
json_payload: serde_json::to_string(&pubkeyhex).unwrap(), .send(ToOverlordMessage::UpdateMetadata(pubkeyhex.clone()));
});
} }
if ui.button("VIEW THEIR FEED").clicked() { if ui.button("VIEW THEIR FEED").clicked() {

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@ -24,10 +24,9 @@ pub(super) fn update(app: &mut GossipUi, _ctx: &Context, _frame: &mut eframe::Fr
if ui.button("Add").clicked() { if ui.button("Add").clicked() {
let test_url = Url::new(&app.new_relay_url); let test_url = Url::new(&app.new_relay_url);
if test_url.is_valid_relay_url() { if test_url.is_valid_relay_url() {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS
kind: "add_relay".to_string(), .to_overlord
json_payload: serde_json::to_string(&app.new_relay_url).unwrap(), .send(ToOverlordMessage::AddRelay(app.new_relay_url.clone()));
});
app.new_relay_url = "".to_owned(); app.new_relay_url = "".to_owned();
*GLOBALS.status_message.blocking_write() = format!( *GLOBALS.status_message.blocking_write() = format!(
"I asked the overlord to add relay {}. Check for it below.", "I asked the overlord to add relay {}. Check for it below.",
@ -59,10 +58,7 @@ pub(super) fn update(app: &mut GossipUi, _ctx: &Context, _frame: &mut eframe::Fr
ui.with_layout(Layout::bottom_up(Align::Center), |ui| { ui.with_layout(Layout::bottom_up(Align::Center), |ui| {
if ui.button("SAVE CHANGES").clicked() { if ui.button("SAVE CHANGES").clicked() {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS.to_overlord.send(ToOverlordMessage::SaveRelays);
kind: "save_relays".to_string(),
json_payload: serde_json::to_string("").unwrap(),
});
} }
ui.with_layout(Layout::top_down(Align::Center), |ui| { ui.with_layout(Layout::top_down(Align::Center), |ui| {

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@ -151,10 +151,7 @@ pub(super) fn update(
*GLOBALS.settings.blocking_write() = app.settings.clone(); *GLOBALS.settings.blocking_write() = app.settings.clone();
// Tell the overlord to save them // Tell the overlord to save them
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS.to_overlord.send(ToOverlordMessage::SaveSettings);
kind: "save_settings".to_string(),
json_payload: serde_json::to_string("").unwrap(),
});
} }
}); });
} }

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@ -141,10 +141,9 @@ pub(super) fn update(app: &mut GossipUi, _ctx: &Context, _frame: &mut eframe::Fr
}); });
if ui.button("Unlock Private Key").clicked() { if ui.button("Unlock Private Key").clicked() {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS
kind: "unlock_key".to_string(), .to_overlord
json_payload: serde_json::to_string(&app.password).unwrap(), .send(ToOverlordMessage::UnlockKey(app.password.clone()));
});
app.password.zeroize(); app.password.zeroize();
app.password = "".to_owned(); app.password = "".to_owned();
} }
@ -156,10 +155,9 @@ pub(super) fn update(app: &mut GossipUi, _ctx: &Context, _frame: &mut eframe::Fr
ui.add(TextEdit::singleline(&mut app.password).password(true)); ui.add(TextEdit::singleline(&mut app.password).password(true));
}); });
if ui.button("Generate Now").clicked() { if ui.button("Generate Now").clicked() {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS
kind: "generate_private_key".to_string(), .to_overlord
json_payload: serde_json::to_string(&app.password).unwrap(), .send(ToOverlordMessage::GeneratePrivateKey(app.password.clone()));
});
app.password.zeroize(); app.password.zeroize();
app.password = "".to_owned(); app.password = "".to_owned();
} }
@ -183,10 +181,10 @@ pub(super) fn update(app: &mut GossipUi, _ctx: &Context, _frame: &mut eframe::Fr
ui.add(TextEdit::singleline(&mut app.password).password(true)); ui.add(TextEdit::singleline(&mut app.password).password(true));
}); });
if ui.button("import").clicked() { if ui.button("import").clicked() {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS.to_overlord.send(ToOverlordMessage::ImportPriv(
kind: "import_priv".to_string(), app.import_priv.clone(),
json_payload: serde_json::to_string(&(&app.import_priv, &app.password)).unwrap(), app.password.clone(),
}); ));
app.import_priv.zeroize(); app.import_priv.zeroize();
app.import_priv = "".to_owned(); app.import_priv = "".to_owned();
app.password.zeroize(); app.password.zeroize();
@ -221,20 +219,16 @@ pub(super) fn update(app: &mut GossipUi, _ctx: &Context, _frame: &mut eframe::Fr
} }
if ui.button("Delete this public key").clicked() { if ui.button("Delete this public key").clicked() {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS.to_overlord.send(ToOverlordMessage::DeletePub);
kind: "delete_pub".to_string(),
json_payload: serde_json::to_string(&app.import_pub).unwrap(),
});
} }
} else { } else {
ui.horizontal_wrapped(|ui| { ui.horizontal_wrapped(|ui| {
ui.label("Enter your public key"); ui.label("Enter your public key");
ui.add(TextEdit::singleline(&mut app.import_pub).hint_text("npub1 or hex")); ui.add(TextEdit::singleline(&mut app.import_pub).hint_text("npub1 or hex"));
if ui.button("Import a Public Key").clicked() { if ui.button("Import a Public Key").clicked() {
let _ = GLOBALS.to_overlord.send(ToOverlordMessage { let _ = GLOBALS
kind: "import_pub".to_string(), .to_overlord
json_payload: serde_json::to_string(&app.import_pub).unwrap(), .send(ToOverlordMessage::ImportPub(app.import_pub.clone()));
});
app.import_pub = "".to_owned(); app.import_pub = "".to_owned();
} }
}); });