Add handling loop iteration for python

degeon/src/state.rs

@@ -198,14 +198,6 @@ impl Application for DegeonApp {
             name_input_state: Default::default(),
             profile_done_button_state: Default::default(),
         };
-        let data_clone = st.data.clone();
-        std::thread::spawn(move || {
-            std::thread::sleep(std::time::Duration::from_secs(10));
-            loop {
-                data_clone.send_multicast(ProtocolMsg::Ping).unwrap();
-                std::thread::sleep(std::time::Duration::from_secs(120));
-            }
-        });
         (st, iced::Command::none())
     }
 
@@ -214,6 +206,7 @@ impl Application for DegeonApp {
     }
 
     fn update(&mut self, message: GuiEvent, _: &mut iced::Clipboard) -> iced::Command<GuiEvent> {
+        self.data.process_event(&message, false).unwrap();
         match message {
             GuiEvent::ChatSelect(i) => self.selected_chat = i,
             GuiEvent::Typed(st) => self.data.chats[self.selected_chat].input = st,
@@ -238,22 +231,14 @@ impl Application for DegeonApp {
                 });
                 self.data.save_to_file("".to_string()).unwrap();
             }
-            GuiEvent::NewMessageInChat(pkey, msg) => {
+            GuiEvent::ChangeScreen(sc) => {
-                if self.data.chat_with(&pkey).is_none() {
+                self.screen = sc;
-                    self.data.chats.push(Chat::new(pkey.clone()))
-                }
-                let ind = self.data.chat_with(&pkey).unwrap();
-                self.data.chats[ind].messages.push(msg);
-                self.data.save_to_file("".to_string()).unwrap();
-            }
-            GuiEvent::SetProfile(pkey, name) => {
-                if self.data.chat_with(&pkey).is_none() {
-                    self.data.chats.push(Chat::new(pkey.clone()))
-                }
-                let ind = self.data.chat_with(&pkey).unwrap();
-                self.data.chats[ind].profile = name;
                 self.data.save_to_file("".to_string()).unwrap();
             }
+            GuiEvent::ChangeName(name) => self.data.profile.name = name,
+            // The following events are already handled in Degeon::process_event
+            GuiEvent::NewMessageInChat(_pkey, _msg) => {}
+            GuiEvent::SetProfile(_pkey, _profile) => { }
             GuiEvent::None => {}
             GuiEvent::WeHaveToSendProfile(target) => {
                 println!("WHTSP");
@@ -262,11 +247,6 @@ impl Application for DegeonApp {
                     &target,
                 );
             }
-            GuiEvent::ChangeScreen(sc) => {
-                self.screen = sc;
-                self.data.save_to_file("".to_string()).unwrap();
-            }
-            GuiEvent::ChangeName(name) => self.data.profile.name = name,
         }
         iced::Command::none()
     }

degeon_core/src/chat.rs

@@ -1,16 +1,20 @@
 use ironforce::{Keys, PublicKey};
 use crate::message::{DegMessage, DegMessageContent, Profile};
 use serde::{Serialize, Deserialize};
+use pyo3::prelude::*;
 
 
 /// A chat in the messenger
 #[derive(Clone, Debug, Serialize, Deserialize)]
+#[pyclass]
 pub struct Chat {
     /// Public key of the other user
     pub pkey: PublicKey,
     /// Messages in this chat
+    #[pyo3(get)]
     pub messages: Vec<DegMessage>,
     /// Profile of the other user
+    #[pyo3(get, set)]
     pub profile: Profile,
     /// Scroll position
     pub scrolled: f32,

degeon_core/src/degeon_worker.rs

@@ -1,22 +1,25 @@
 use crate::chat::Chat;
 use crate::gui_events::GuiEvent;
 use crate::message::{Profile, ProtocolMsg};
+use crate::DegMessage;
 use futures::Stream;
 use ironforce::res::IFResult;
 use ironforce::{IronForce, Keys, Message, MessageType, PublicKey};
+use pyo3::prelude::*;
+use serde::{Deserialize, Serialize};
 use std::pin::Pin;
 use std::sync::{Arc, Mutex};
 use std::task::{Context, Poll};
-use pyo3::prelude::*;
-use serde::{Serialize, Deserialize};
 
 /// The container for logic, data, IF and protocol interactions
 #[derive(Clone)]
 #[pyclass]
 pub struct Degeon {
     /// The list of all chats for this instance
+    #[pyo3(get, set)]
     pub chats: Vec<Chat>,
     /// Profile of this user
+    #[pyo3(get, set)]
     pub profile: Profile,
     /// Keys of this user
     pub keys: Keys,
@@ -46,12 +49,21 @@ fn get_initialized_ironforce() -> (Arc<Mutex<IronForce>>, Keys) {
 impl Default for Degeon {
     fn default() -> Self {
         let (ironforce, keys) = get_initialized_ironforce();
-        Self {
+        let st = Self {
             chats: vec![],
             profile: Profile::default(),
             keys,
             ironforce,
-        }
+        };
+        let self_clone = st.clone();
+        std::thread::spawn(move || {
+            std::thread::sleep(std::time::Duration::from_secs(2));
+            loop {
+                self_clone.send_multicast(ProtocolMsg::Ping).unwrap();
+                std::thread::sleep(std::time::Duration::from_secs(120));
+            }
+        });
+        st
     }
 }
 
@@ -122,6 +134,7 @@ impl Degeon {
         //         }
         //     }
         // }
+        println!("Sending: {:?}", msg);
         self.ironforce.lock().unwrap().send_to_all(
             Message::build()
                 .message_type(MessageType::Broadcast)
@@ -162,6 +175,66 @@ impl Degeon {
             GuiEvent::None
         })
     }
+
+    /// Process a GuiEvent if it's connected to the worker (like sending a message)
+    pub fn process_event(&mut self, event: &GuiEvent, perform_sending: bool) -> IFResult<()> {
+        match event {
+            GuiEvent::NewMessageInChat(pkey, msg) => {
+                if self.chat_with(&pkey).is_none() {
+                    self.chats.push(Chat::new(pkey.clone()))
+                }
+                let ind = self.chat_with(&pkey).unwrap();
+                self.chats[ind].messages.push(msg.clone());
+                self.save_to_file("".to_string())?;
+            }
+            GuiEvent::SetProfile(pkey, profile) => {
+                if self.chat_with(&pkey).is_none() {
+                    self.chats.push(Chat::new(pkey.clone()))
+                }
+                let ind = self.chat_with(&pkey).unwrap();
+                self.chats[ind].profile = profile.clone();
+                self.save_to_file("".to_string())?;
+            }
+            GuiEvent::WeHaveToSendProfile(target) if perform_sending => {
+                let target = target.clone();
+                let self_cloned = self.clone();
+                std::thread::spawn(move || {
+                    self_cloned.send_message(
+                        ProtocolMsg::ProfileResponse(self_cloned.get_profile()),
+                        &target,
+                    )
+                });
+            }
+            _ => {}
+        }
+        Ok(())
+    }
+}
+
+#[pymethods]
+impl Degeon {
+    /// Create a new text message and send it
+    pub fn send_text_message(&self, text: String, chat_i: usize) -> PyResult<()> {
+        self.send_message(
+            ProtocolMsg::NewMessage(DegMessage::new_text(text, &self.keys.get_public())),
+            &self.chats[chat_i].pkey,
+        )
+        .map_err(|e| {
+            pyo3::exceptions::PyTypeError::new_err(format!("There was an error in Rust: {:?}", e))
+        })
+    }
+
+    /// Handle one message
+    pub fn handling_loop_iteration(&mut self) {
+        let event = self.read_message_and_create_event();
+        if let Some(event) = event {
+            self.process_event(&event, true).unwrap_or_else(|e| println!("Error: {:?}", e));
+        }
+    }
+
+    pub fn message_queue_len(&self) -> usize {
+        self.ironforce.lock().unwrap().messages.len()
+    }
 }
 
 pub const DEFAULT_FILENAME: &str = ".degeon.json";
@@ -190,7 +263,7 @@ impl Degeon {
             chats: data.chats,
             profile: data.profile,
             keys: data.keys,
-            ironforce
+            ironforce,
         };
         Ok(deg)
     }
@@ -219,11 +292,8 @@ impl Degeon {
     }
 }
 
-impl Stream for Degeon {
+impl Degeon {
-    type Item = GuiEvent;
+    pub fn read_message_and_create_event(&self) -> Option<GuiEvent> {
-
-    fn poll_next(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
-        let timestamp_0 = std::time::Instant::now();
         let msg_raw = self.ironforce.lock().unwrap().read_message();
         let msg = msg_raw
             .as_ref()
@@ -240,18 +310,27 @@ impl Stream for Degeon {
                 Ok(r) => r,
                 Err(_) => {
                     println!("Couldn't deserialize {:?}", msg_raw);
-                    return Poll::Ready(Some(GuiEvent::None));
+                    return Some(GuiEvent::None);
                 }
             };
             println!("{:?} -> {:?}", msg_deg, msg);
         }
+        match msg {
+            Some(Some(event)) => Some(event),
+            _ => None
+        }
+    }
+}
+
+impl Stream for Degeon {
+    type Item = GuiEvent;
+
+    fn poll_next(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
+        let timestamp_0 = std::time::Instant::now();
+        let msg = self.read_message_and_create_event();
         if timestamp_0.elapsed() < std::time::Duration::from_millis(5) {
             std::thread::sleep(std::time::Duration::from_millis(5));
         }
-        match msg {
+        Poll::Ready(Some(msg.unwrap_or(GuiEvent::None)))
-            None => Poll::Ready(Some(GuiEvent::None)),
-            Some(None) => Poll::Ready(Some(GuiEvent::None)),
-            Some(Some(msg)) => Poll::Ready(Some(msg)),
-        }
     }
-}
+}

degeon_core/src/lib.rs

@@ -7,19 +7,21 @@ mod message;
 
 pub use chat::Chat;
 pub use degeon_worker::{Degeon, DegeonData, DEFAULT_FILENAME};
-pub use message::{DegMessage, Profile, ProtocolMsg, DegMessageContent};
+pub use message::{DegMessage, Profile, ProtocolMsg, DegMessageContent, DegMessageContentPy};
 pub use gui_events::{AppScreen, GuiEvent};
 use pyo3::prelude::*;
 use pyo3::wrap_pyfunction;
 
 #[pyfunction]
 fn new_degeon() -> PyResult<Degeon> {
-    Ok(Degeon::default())
+    Ok(Degeon::restore_from_file("".to_string()).unwrap())
 }
 
 #[pymodule]
 fn degeon_core(_py: Python, m: &PyModule) -> PyResult<()> {
     m.add_class::<Degeon>()?;
+    m.add_class::<DegMessageContentPy>()?;
+    m.add_class::<DegMessage>()?;
     m.add_function(wrap_pyfunction!(new_degeon, m)?)?;
     Ok(())
 }

degeon_core/src/message.rs

@@ -1,8 +1,10 @@
 use ironforce::PublicKey;
+use pyo3::prelude::*;
 use serde::{Deserialize, Serialize};
 
 /// A message in the messenger
 #[derive(Clone, Debug, Serialize, Deserialize)]
+#[pyclass]
 pub struct DegMessage {
     pub sender: PublicKey,
     pub timestamp: i64,
@@ -20,6 +22,13 @@ impl DegMessage {
     }
 }
 
+#[pymethods]
+impl DegMessage {
+    pub fn get_content_py(&self) -> DegMessageContentPy {
+        self.content.get_py()
+    }
+}
+
 /// The content of the message
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub enum DegMessageContent {
@@ -30,7 +39,9 @@ pub enum DegMessageContent {
 
 /// User's profile
 #[derive(Clone, Debug, Serialize, Deserialize, Default)]
+#[pyclass]
 pub struct Profile {
+    #[pyo3(get, set)]
     pub name: String,
 }
 
@@ -46,3 +57,61 @@ pub enum ProtocolMsg {
     /// A message is sent
     NewMessage(DegMessage),
 }
+
+/// DegMessageContent, but a struct for python
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[pyclass]
+pub struct DegMessageContentPy {
+    /// If `DegMessageContent` is `Text(st)`, then this is `Some(st)`
+    #[pyo3(get, set)]
+    pub text: Option<String>,
+    /// If `DegMessageContent` is `File(data)`, then this is `Some(data)`
+    #[pyo3(get, set)]
+    pub file: Option<Vec<u8>>,
+}
+
+impl DegMessageContent {
+    /// Convert from `DegMessageContent` to the corresponding `DegMessageContentPy`
+    pub fn get_py(&self) -> DegMessageContentPy {
+        match self {
+            DegMessageContent::Text(text) => DegMessageContentPy {
+                text: Some(text.clone()),
+                file: None,
+            },
+            DegMessageContent::File(data) => DegMessageContentPy {
+                text: None,
+                file: Some(data.clone()),
+            },
+            DegMessageContent::Service => DegMessageContentPy {
+                text: None,
+                file: None,
+            },
+        }
+    }
+}
+
+impl DegMessageContentPy {
+    /// Convert from `DegMessageContentPy` to the corresponding `DegMessageContent`
+    pub fn to_enum(&self) -> DegMessageContent {
+        match self {
+            DegMessageContentPy {
+                text: Some(text), ..
+            } => DegMessageContent::Text(text.clone()),
+            DegMessageContentPy {
+                file: Some(data), ..
+            } => DegMessageContent::File(data.clone()),
+            _ => DegMessageContent::Service,
+        }
+    }
+}
+
+#[pymethods]
+impl DegMessageContentPy {
+    #[staticmethod]
+    pub fn new_text(text: String) -> Self {
+        Self {
+            text: Some(text),
+            file: None,
+        }
+    }
+}

src/ironforce.rs

@@ -30,7 +30,7 @@ pub struct IronForce {
     /// and some kind of decentralized storage
     additional_modules: Vec<()>,
     /// Non-service messages to give outside
-    messages: Vec<Message>,
+    pub messages: Vec<Message>,
     /// Tunnels that has not been confirmed yet (no backward spread)
     ///
     /// `[(Tunnel, Optional target node, local peer ids)]`