Git repository hosting, collaboration, and discovery for the Fediverse.
begin new protocol refactor
parent: tbd commit: 2091700
| 1 | pub mod request; |
| 2 | |
| 3 | pub mod model { |
| 4 | pub use giterated_models::model::*; |
| 5 | } |
| 6 | |
| 7 | pub mod messages { |
| 8 | pub use giterated_models::messages::*; |
| 9 | } |
| 10 | |
| 11 | use std::net::SocketAddr; |
| 12 | use std::str::FromStr; |
| 13 | use std::sync::Arc; |
| 14 | use std::{convert::Infallible, ops::Deref}; |
| 15 | |
| 16 | use deadpool::managed::{BuildError, Manager, Object, Pool, RecycleError, RecycleResult}; |
| 17 | |
| 18 | use futures_util::{SinkExt, StreamExt}; |
| 19 | |
| 20 | use giterated_models::{ |
| 21 | messages::handshake::{HandshakeFinalize, HandshakeResponse, InitiateHandshake}, |
| 22 | model::instance::Instance, |
| 23 | }; |
| 24 | use semver::Version; |
| 25 | use serde::Serialize; |
| 26 | use tokio::net::TcpStream; |
| 27 | use tokio_tungstenite::{connect_async, tungstenite::Message, MaybeTlsStream, WebSocketStream}; |
| 28 | |
| 29 | type Socket = WebSocketStream<MaybeTlsStream<TcpStream>>; |
| 30 | |
| 31 | #[macro_use] |
| 32 | extern crate tracing; |
| 33 | |
| 34 | pub struct GiteratedApiBuilder { |
| 35 | our_instance: Instance, |
| 36 | our_private_key: Option<String>, |
| 37 | our_public_key: Option<String>, |
| 38 | target_instance: Option<Instance>, |
| 39 | } |
| 40 | |
| 41 | pub trait AsInstance { |
| 42 | type Error: std::error::Error + Send + Sync + 'static; |
| 43 | |
| 44 | fn into_instance(self) -> Result<Instance, Self::Error>; |
| 45 | } |
| 46 | |
| 47 | impl AsInstance for &str { |
| 48 | type Error = <Instance as FromStr>::Err; |
| 49 | |
| 50 | fn into_instance(self) -> Result<Instance, Self::Error> { |
| 51 | Instance::from_str(self) |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | impl AsInstance for Instance { |
| 56 | type Error = Infallible; |
| 57 | |
| 58 | fn into_instance(self) -> Result<Instance, Self::Error> { |
| 59 | Ok(self) |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | impl GiteratedApiBuilder { |
| 64 | pub fn from_local(instance: impl AsInstance) -> Result<Self, anyhow::Error> { |
| 65 | Ok(Self { |
| 66 | our_instance: instance.into_instance()?, |
| 67 | our_private_key: None, |
| 68 | our_public_key: None, |
| 69 | target_instance: None, |
| 70 | }) |
| 71 | } |
| 72 | |
| 73 | pub fn from_local_for_other( |
| 74 | instance: impl AsInstance, |
| 75 | other: impl AsInstance, |
| 76 | ) -> Result<Self, anyhow::Error> { |
| 77 | Ok(Self { |
| 78 | our_instance: instance.into_instance()?, |
| 79 | our_private_key: None, |
| 80 | our_public_key: None, |
| 81 | target_instance: Some(other.into_instance()?), |
| 82 | }) |
| 83 | } |
| 84 | |
| 85 | pub fn private_key(&mut self, key: impl ToString) -> &mut Self { |
| 86 | self.our_private_key = Some(key.to_string()); |
| 87 | |
| 88 | self |
| 89 | } |
| 90 | |
| 91 | pub fn public_key(&mut self, key: impl ToString) -> &mut Self { |
| 92 | self.our_public_key = Some(key.to_string()); |
| 93 | |
| 94 | self |
| 95 | } |
| 96 | |
| 97 | pub async fn build(&mut self) -> Result<GiteratedApi, anyhow::Error> { |
| 98 | Ok(GiteratedApi { |
| 99 | configuration: Arc::new(GiteratedApiConfiguration { |
| 100 | our_private_key: self.our_private_key.take().unwrap(), |
| 101 | our_public_key: self.our_public_key.take().unwrap(), |
| 102 | target_instance: self.target_instance.take(), |
| 103 | // todo |
| 104 | target_public_key: None, |
| 105 | }), |
| 106 | }) |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | pub struct GiteratedConnectionPool { |
| 111 | target_instance: Instance, |
| 112 | socket_addr: Option<SocketAddr>, |
| 113 | } |
| 114 | |
| 115 | #[async_trait::async_trait] |
| 116 | impl Manager for GiteratedConnectionPool { |
| 117 | type Type = Socket; |
| 118 | type Error = anyhow::Error; |
| 119 | |
| 120 | async fn create(&self) -> Result<Socket, Self::Error> { |
| 121 | info!("Creating new Daemon connection"); |
| 122 | let mut connection = |
| 123 | GiteratedApi::connect_to(&self.target_instance, &self.socket_addr).await?; |
| 124 | |
| 125 | // Handshake first! |
| 126 | GiteratedApi::handle_handshake(&mut connection, &self.target_instance).await?; |
| 127 | |
| 128 | Ok(connection) |
| 129 | } |
| 130 | |
| 131 | async fn recycle(&self, socket: &mut Socket) -> RecycleResult<Self::Error> { |
| 132 | match socket.send(Message::Ping(vec![])).await { |
| 133 | Ok(_) => Ok(()), |
| 134 | Err(err) => { |
| 135 | info!("Socket died!"); |
| 136 | Err(RecycleError::Backend(err.into())) |
| 137 | } |
| 138 | } |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | pub struct GiteratedApiConfiguration { |
| 143 | pub our_private_key: String, |
| 144 | pub our_public_key: String, |
| 145 | pub target_instance: Option<Instance>, |
| 146 | pub target_public_key: Option<String>, |
| 147 | } |
| 148 | |
| 149 | #[derive(Clone)] |
| 150 | pub struct DaemonConnectionPool(Pool<GiteratedConnectionPool>); |
| 151 | |
| 152 | impl DaemonConnectionPool { |
| 153 | pub fn instance(&self) -> &Instance { |
| 154 | &self.0.manager().target_instance |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | impl Deref for DaemonConnectionPool { |
| 159 | type Target = Pool<GiteratedConnectionPool>; |
| 160 | |
| 161 | fn deref(&self) -> &Self::Target { |
| 162 | &self.0 |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | impl DaemonConnectionPool { |
| 167 | pub fn connect( |
| 168 | instance: impl ToOwned<Owned = Instance>, |
| 169 | ) -> Result<Self, BuildError<anyhow::Error>> { |
| 170 | let instance = instance.to_owned(); |
| 171 | Ok(Self( |
| 172 | Pool::builder(GiteratedConnectionPool { |
| 173 | socket_addr: None, |
| 174 | target_instance: instance.to_owned(), |
| 175 | }) |
| 176 | .build()?, |
| 177 | )) |
| 178 | } |
| 179 | |
| 180 | pub fn connect_other( |
| 181 | instance_identity: impl ToOwned<Owned = Instance>, |
| 182 | connection_addr: SocketAddr, |
| 183 | ) -> Result<Self, BuildError<anyhow::Error>> { |
| 184 | Ok(Self( |
| 185 | Pool::builder(GiteratedConnectionPool { |
| 186 | target_instance: instance_identity.to_owned(), |
| 187 | socket_addr: Some(connection_addr), |
| 188 | }) |
| 189 | .build()?, |
| 190 | )) |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | // Keep this private |
| 195 | // seriousyl. |
| 196 | #[derive(Clone)] |
| 197 | struct GiteratedApi { |
| 198 | configuration: Arc<GiteratedApiConfiguration>, |
| 199 | } |
| 200 | |
| 201 | impl GiteratedApi { |
| 202 | // pub async fn public_key(&self) -> String { |
| 203 | // if let Some(public_key) = &self.configuration.target_public_key { |
| 204 | // public_key.clone() |
| 205 | // } else { |
| 206 | // assert!(self.configuration.target_instance.is_none()); |
| 207 | |
| 208 | // self.configuration.our_public_key.clone() |
| 209 | // } |
| 210 | // } |
| 211 | |
| 212 | // /// Register on an [`Instance`]. |
| 213 | // /// |
| 214 | // /// # Authorization |
| 215 | // /// - Must be made by the same instance its being sent to |
| 216 | // pub async fn register( |
| 217 | // &self, |
| 218 | // username: String, |
| 219 | // email: Option<String>, |
| 220 | // password: String, |
| 221 | // pool: &DaemonConnectionPool, |
| 222 | // ) -> Result<RegisterAccountResponse, anyhow::Error> { |
| 223 | // let mut connection = pool.0.get().await.unwrap(); |
| 224 | |
| 225 | // let message = InstanceAuthenticated::new( |
| 226 | // RegisterAccountRequest { |
| 227 | // username, |
| 228 | // email, |
| 229 | // password, |
| 230 | // }, |
| 231 | // pool.0.manager().target_instance.clone(), |
| 232 | // self.configuration.our_private_key.clone(), |
| 233 | // ) |
| 234 | // .unwrap(); |
| 235 | |
| 236 | // Self::send_message( |
| 237 | // &MessageKind::Authentication(AuthenticationMessage::Request( |
| 238 | // AuthenticationRequest::RegisterAccount(message), |
| 239 | // )), |
| 240 | // &mut connection, |
| 241 | // ) |
| 242 | // .await?; |
| 243 | |
| 244 | // while let Ok(payload) = self.next_payload(&mut connection).await { |
| 245 | // if let Ok(MessageKind::Authentication(AuthenticationMessage::Response( |
| 246 | // AuthenticationResponse::RegisterAccount(response), |
| 247 | // ))) = serde_json::from_slice(&payload) |
| 248 | // { |
| 249 | // return Ok(response); |
| 250 | // } |
| 251 | // } |
| 252 | |
| 253 | // connection.close(None).await?; |
| 254 | |
| 255 | // Err(SocketClosedError.into()) |
| 256 | // } |
| 257 | |
| 258 | // /// Create repository on the target instance. |
| 259 | // pub async fn create_repository( |
| 260 | // &self, |
| 261 | // user_token: String, |
| 262 | // name: String, |
| 263 | // description: Option<String>, |
| 264 | // visibility: RepositoryVisibility, |
| 265 | // default_branch: String, |
| 266 | // owner: User, |
| 267 | // pool: &DaemonConnectionPool, |
| 268 | // ) -> Result<bool, anyhow::Error> { |
| 269 | // let mut connection = pool.0.get().await.unwrap(); |
| 270 | |
| 271 | // let target_respository = Repository { |
| 272 | // owner: owner.clone(), |
| 273 | // name: name.clone(), |
| 274 | // instance: self |
| 275 | // .configuration |
| 276 | // .target_instance |
| 277 | // .as_ref() |
| 278 | // .unwrap_or(&pool.0.manager().target_instance) |
| 279 | // .clone(), |
| 280 | // }; |
| 281 | |
| 282 | // let request = CreateRepositoryRequest { |
| 283 | // name, |
| 284 | // description, |
| 285 | // visibility, |
| 286 | // default_branch, |
| 287 | // owner, |
| 288 | // }; |
| 289 | |
| 290 | // let message = UnvalidatedUserAuthenticated::new( |
| 291 | // request, |
| 292 | // user_token, |
| 293 | // self.configuration.our_private_key.clone(), |
| 294 | // ) |
| 295 | // .unwrap(); |
| 296 | |
| 297 | // Self::send_message( |
| 298 | // &MessageKind::Repository(RepositoryMessage { |
| 299 | // target: target_respository, |
| 300 | // command: RepositoryMessageKind::Request(RepositoryRequest::CreateRepository( |
| 301 | // message, |
| 302 | // )), |
| 303 | // }), |
| 304 | // &mut connection, |
| 305 | // ) |
| 306 | // .await?; |
| 307 | |
| 308 | // while let Ok(payload) = self.next_payload(&mut connection).await { |
| 309 | // if let Ok(MessageKind::Repository(RepositoryMessage { |
| 310 | // command: |
| 311 | // RepositoryMessageKind::Response(RepositoryResponse::CreateRepository(_response)), |
| 312 | // .. |
| 313 | // })) = serde_json::from_slice(&payload) |
| 314 | // { |
| 315 | // return Ok(true); |
| 316 | // } |
| 317 | // } |
| 318 | |
| 319 | // connection.close(None).await?; |
| 320 | |
| 321 | // Err(SocketClosedError.into()) |
| 322 | // } |
| 323 | |
| 324 | // pub async fn repository_info( |
| 325 | // &self, |
| 326 | // token: &str, |
| 327 | // request: &RepositoryInfoRequest, |
| 328 | // pool: &DaemonConnectionPool, |
| 329 | // ) -> Result<RepositoryView, Error> { |
| 330 | // let mut connection = pool.0.get().await.unwrap(); |
| 331 | |
| 332 | // let message = UnvalidatedUserAuthenticated::new( |
| 333 | // request.clone(), |
| 334 | // token.to_string(), |
| 335 | // self.configuration.our_private_key.clone(), |
| 336 | // ) |
| 337 | // .unwrap(); |
| 338 | |
| 339 | // Self::send_message( |
| 340 | // &MessageKind::Repository(RepositoryMessage { |
| 341 | // target: request.repository.clone(), |
| 342 | // command: RepositoryMessageKind::Request(RepositoryRequest::RepositoryInfo(message)), |
| 343 | // }), |
| 344 | // &mut connection, |
| 345 | // ) |
| 346 | // .await?; |
| 347 | |
| 348 | // loop { |
| 349 | // // while let Ok(payload) = Self::next_payload(&mut socket).await { |
| 350 | // let payload = match self.next_payload(&mut connection).await { |
| 351 | // Ok(payload) => payload, |
| 352 | // Err(err) => { |
| 353 | // error!("Error while fetching next payload: {:?}", err); |
| 354 | // continue; |
| 355 | // } |
| 356 | // }; |
| 357 | |
| 358 | // if let Ok(MessageKind::Repository(RepositoryMessage { |
| 359 | // command: |
| 360 | // RepositoryMessageKind::Response(RepositoryResponse::RepositoryInfo(response)), |
| 361 | // .. |
| 362 | // })) = serde_json::from_slice(&payload) |
| 363 | // { |
| 364 | // return Ok(response); |
| 365 | // } |
| 366 | // } |
| 367 | // } |
| 368 | |
| 369 | // /// Requests an authentication token for the given login. |
| 370 | // /// |
| 371 | // /// # Authorization |
| 372 | // /// This request can only be sent to the same instance from which |
| 373 | // /// it is issued. |
| 374 | // pub async fn authentication_token( |
| 375 | // &self, |
| 376 | // secret_key: String, |
| 377 | // username: String, |
| 378 | // password: String, |
| 379 | // pool: &DaemonConnectionPool, |
| 380 | // ) -> Result<String, Error> { |
| 381 | // let mut connection = pool.0.get().await.unwrap(); |
| 382 | |
| 383 | // let request = InstanceAuthenticated::new( |
| 384 | // AuthenticationTokenRequest { |
| 385 | // username, |
| 386 | // password, |
| 387 | // }, |
| 388 | // pool.0.manager().target_instance.clone(), |
| 389 | // include_str!("example_keys/giterated.key").to_string(), |
| 390 | // ) |
| 391 | // .unwrap(); |
| 392 | |
| 393 | // Self::send_message( |
| 394 | // &MessageKind::Authentication(AuthenticationMessage::Request( |
| 395 | // AuthenticationRequest::AuthenticationToken(request), |
| 396 | // )), |
| 397 | // &mut connection, |
| 398 | // ) |
| 399 | // .await?; |
| 400 | |
| 401 | // loop { |
| 402 | // // while let Ok(payload) = Self::next_payload(&mut socket).await { |
| 403 | // let payload = match self.next_payload(&mut connection).await { |
| 404 | // Ok(payload) => payload, |
| 405 | // Err(err) => { |
| 406 | // error!("Error while fetching next payload: {:?}", err); |
| 407 | // continue; |
| 408 | // } |
| 409 | // }; |
| 410 | |
| 411 | // if let Ok(MessageKind::Authentication(AuthenticationMessage::Response( |
| 412 | // AuthenticationResponse::AuthenticationToken(response), |
| 413 | // ))) = serde_json::from_slice(&payload) |
| 414 | // { |
| 415 | // return Ok(response.token); |
| 416 | // } |
| 417 | // } |
| 418 | // } |
| 419 | |
| 420 | // /// Requests a new token for the given login. |
| 421 | // /// |
| 422 | // /// # Authorization |
| 423 | // /// This request can only be sent to the same instance from which |
| 424 | // /// it is issued. |
| 425 | // pub async fn extend_token( |
| 426 | // &self, |
| 427 | // secret_key: String, |
| 428 | // token: String, |
| 429 | // pool: &DaemonConnectionPool, |
| 430 | // ) -> Result<Option<String>, Error> { |
| 431 | // let mut connection = pool.0.get().await.unwrap(); |
| 432 | |
| 433 | // let request = InstanceAuthenticated::new( |
| 434 | // TokenExtensionRequest { token }, |
| 435 | // pool.0.manager().target_instance.clone(), |
| 436 | // self.configuration.our_private_key.clone(), |
| 437 | // ) |
| 438 | // .unwrap(); |
| 439 | |
| 440 | // Self::send_message( |
| 441 | // &MessageKind::Authentication(AuthenticationMessage::Request( |
| 442 | // AuthenticationRequest::TokenExtension(request), |
| 443 | // )), |
| 444 | // &mut connection, |
| 445 | // ) |
| 446 | // .await?; |
| 447 | |
| 448 | // while let Ok(payload) = self.next_payload(&mut connection).await { |
| 449 | // if let Ok(MessageKind::Authentication(AuthenticationMessage::Response( |
| 450 | // AuthenticationResponse::TokenExtension(response), |
| 451 | // ))) = serde_json::from_slice(&payload) |
| 452 | // { |
| 453 | // return Ok(response.new_token); |
| 454 | // } |
| 455 | // } |
| 456 | |
| 457 | // todo!() |
| 458 | // } |
| 459 | |
| 460 | // pub async fn user_display_name( |
| 461 | // &self, |
| 462 | // user: impl ToOwned<Owned = User>, |
| 463 | // pool: &DaemonConnectionPool, |
| 464 | // ) -> Result<Option<String>, Error> { |
| 465 | // let mut connection = pool.0.get().await.unwrap(); |
| 466 | |
| 467 | // let request = UserDisplayNameRequest { |
| 468 | // user: user.to_owned(), |
| 469 | // }; |
| 470 | |
| 471 | // Self::send_message( |
| 472 | // &MessageKind::User(UserMessage { |
| 473 | // instance: self |
| 474 | // .configuration |
| 475 | // .target_instance |
| 476 | // .as_ref() |
| 477 | // .unwrap_or(&pool.0.manager().target_instance) |
| 478 | // .clone(), |
| 479 | // message: UserMessageKind::Request(UserMessageRequest::DisplayName(request)), |
| 480 | // }), |
| 481 | // &mut connection, |
| 482 | // ) |
| 483 | // .await?; |
| 484 | |
| 485 | // while let Ok(payload) = self.next_payload(&mut connection).await { |
| 486 | // if let Ok(MessageKind::User(UserMessage { |
| 487 | // message: UserMessageKind::Response(UserMessageResponse::DisplayName(response)), |
| 488 | // .. |
| 489 | // })) = serde_json::from_slice(&payload) |
| 490 | // { |
| 491 | // return Ok(response.display_name); |
| 492 | // } |
| 493 | // } |
| 494 | |
| 495 | // connection.close(None).await?; |
| 496 | |
| 497 | // Err(SocketClosedError.into()) |
| 498 | // } |
| 499 | |
| 500 | // pub async fn user_display_image( |
| 501 | // &self, |
| 502 | // user: impl ToOwned<Owned = User>, |
| 503 | // pool: &DaemonConnectionPool, |
| 504 | // ) -> Result<Option<String>, Error> { |
| 505 | // let mut connection = pool.0.get().await.unwrap(); |
| 506 | |
| 507 | // let request = UserDisplayImageRequest { |
| 508 | // user: user.to_owned(), |
| 509 | // }; |
| 510 | |
| 511 | // Self::send_message( |
| 512 | // &MessageKind::User(UserMessage { |
| 513 | // instance: self |
| 514 | // .configuration |
| 515 | // .target_instance |
| 516 | // .as_ref() |
| 517 | // .unwrap_or(&pool.0.manager().target_instance) |
| 518 | // .clone(), |
| 519 | // message: UserMessageKind::Request(UserMessageRequest::DisplayImage(request)), |
| 520 | // }), |
| 521 | // &mut connection, |
| 522 | // ) |
| 523 | // .await?; |
| 524 | |
| 525 | // while let Ok(payload) = self.next_payload(&mut connection).await { |
| 526 | // if let Ok(MessageKind::User(UserMessage { |
| 527 | // message: UserMessageKind::Response(UserMessageResponse::DisplayImage(response)), |
| 528 | // .. |
| 529 | // })) = serde_json::from_slice(&payload) |
| 530 | // { |
| 531 | // return Ok(response.image_url); |
| 532 | // } |
| 533 | // } |
| 534 | |
| 535 | // connection.close(None).await?; |
| 536 | |
| 537 | // Err(SocketClosedError.into()) |
| 538 | // } |
| 539 | |
| 540 | // pub async fn user_bio( |
| 541 | // &self, |
| 542 | // user: impl ToOwned<Owned = User>, |
| 543 | // pool: &DaemonConnectionPool, |
| 544 | // ) -> Result<Option<String>, Error> { |
| 545 | // let mut connection = pool.0.get().await.unwrap(); |
| 546 | |
| 547 | // let request = UserBioRequest { |
| 548 | // user: user.to_owned(), |
| 549 | // }; |
| 550 | |
| 551 | // Self::send_message( |
| 552 | // &MessageKind::User(UserMessage { |
| 553 | // instance: self |
| 554 | // .configuration |
| 555 | // .target_instance |
| 556 | // .as_ref() |
| 557 | // .unwrap_or(&pool.0.manager().target_instance) |
| 558 | // .clone(), |
| 559 | // message: UserMessageKind::Request(UserMessageRequest::Bio(request)), |
| 560 | // }), |
| 561 | // &mut connection, |
| 562 | // ) |
| 563 | // .await?; |
| 564 | |
| 565 | // while let Ok(payload) = self.next_payload(&mut connection).await { |
| 566 | // if let Ok(MessageKind::User(UserMessage { |
| 567 | // message: UserMessageKind::Response(UserMessageResponse::Bio(response)), |
| 568 | // .. |
| 569 | // })) = serde_json::from_slice(&payload) |
| 570 | // { |
| 571 | // return Ok(response.bio); |
| 572 | // } |
| 573 | // } |
| 574 | |
| 575 | // connection.close(None).await?; |
| 576 | |
| 577 | // Err(SocketClosedError.into()) |
| 578 | // } |
| 579 | |
| 580 | // pub async fn user_repositories( |
| 581 | // &self, |
| 582 | // user: impl ToOwned<Owned = User>, |
| 583 | // pool: &DaemonConnectionPool, |
| 584 | // ) -> Result<Vec<RepositorySummary>, Error> { |
| 585 | // let mut connection = pool.0.get().await.unwrap(); |
| 586 | |
| 587 | // let request = UserRepositoriesRequest { |
| 588 | // user: user.to_owned(), |
| 589 | // }; |
| 590 | |
| 591 | // Self::send_message( |
| 592 | // &MessageKind::User(UserMessage { |
| 593 | // instance: self |
| 594 | // .configuration |
| 595 | // .target_instance |
| 596 | // .as_ref() |
| 597 | // .unwrap_or(&pool.0.manager().target_instance) |
| 598 | // .clone(), |
| 599 | // message: UserMessageKind::Request(UserMessageRequest::Repositories(request)), |
| 600 | // }), |
| 601 | // &mut connection, |
| 602 | // ) |
| 603 | // .await?; |
| 604 | |
| 605 | // while let Ok(payload) = self.next_payload(&mut connection).await { |
| 606 | // if let Ok(MessageKind::User(UserMessage { |
| 607 | // message: UserMessageKind::Response(UserMessageResponse::Repositories(response)), |
| 608 | // .. |
| 609 | // })) = serde_json::from_slice(&payload) |
| 610 | // { |
| 611 | // return Ok(response.repositories); |
| 612 | // } |
| 613 | // } |
| 614 | |
| 615 | // connection.close(None).await?; |
| 616 | |
| 617 | // Err(SocketClosedError.into()) |
| 618 | // } |
| 619 | |
| 620 | async fn connect_to( |
| 621 | instance: &Instance, |
| 622 | socket_addr: &Option<SocketAddr>, |
| 623 | ) -> Result<Socket, anyhow::Error> { |
| 624 | if let Some(addr) = socket_addr { |
| 625 | info!( |
| 626 | "Connecting to {}", |
| 627 | format!("ws://{}/.giterated/daemon/", addr) |
| 628 | ); |
| 629 | let (websocket, _response) = |
| 630 | connect_async(&format!("ws://{}/.giterated/daemon/", addr)).await?; |
| 631 | info!("Connection established with {}", addr); |
| 632 | |
| 633 | Ok(websocket) |
| 634 | } else { |
| 635 | info!( |
| 636 | "Connecting to {}", |
| 637 | format!("wss://{}/.giterated/daemon/", instance.url) |
| 638 | ); |
| 639 | let (websocket, _response) = |
| 640 | connect_async(&format!("wss://{}/.giterated/daemon/", instance.url)).await?; |
| 641 | info!("Connection established with {}", instance.url); |
| 642 | |
| 643 | Ok(websocket) |
| 644 | } |
| 645 | } |
| 646 | |
| 647 | async fn handle_handshake( |
| 648 | socket: &mut Socket, |
| 649 | _instance: &Instance, |
| 650 | ) -> Result<(), anyhow::Error> { |
| 651 | // Send handshake initiation |
| 652 | Self::send_message( |
| 653 | &InitiateHandshake { |
| 654 | version: Version::from_str("0.0.0").unwrap(), |
| 655 | }, |
| 656 | socket, |
| 657 | ) |
| 658 | .await?; |
| 659 | |
| 660 | while let Some(message) = socket.next().await { |
| 661 | let message = match message { |
| 662 | Ok(message) => message, |
| 663 | Err(err) => { |
| 664 | error!("Error reading message: {:?}", err); |
| 665 | continue; |
| 666 | } |
| 667 | }; |
| 668 | |
| 669 | let payload = match message { |
| 670 | Message::Text(text) => text.into_bytes(), |
| 671 | Message::Binary(bytes) => bytes, |
| 672 | Message::Ping(_) => continue, |
| 673 | Message::Pong(_) => continue, |
| 674 | Message::Close(_) => { |
| 675 | socket.close(None).await?; |
| 676 | |
| 677 | return Err(SocketClosedError.into()); |
| 678 | } |
| 679 | _ => unreachable!(), |
| 680 | }; |
| 681 | |
| 682 | info!("Read payload: {}", std::str::from_utf8(&payload).unwrap()); |
| 683 | |
| 684 | // We try deserializing the finalize response first as it is smaller and just as common |
| 685 | if let Ok(finalize) = serde_json::from_slice::<HandshakeFinalize>(&payload) { |
| 686 | if finalize.success { |
| 687 | info!("Handshake success!"); |
| 688 | |
| 689 | return Ok(()); |
| 690 | } else { |
| 691 | panic!() |
| 692 | } |
| 693 | } else { |
| 694 | match serde_json::from_slice::<HandshakeResponse>(&payload) { |
| 695 | Ok(response) => { |
| 696 | // let message = if !validate_version(&response.version) { |
| 697 | // error!( |
| 698 | // "Version compatibility failure! Our Version: {}, Their Version: {}", |
| 699 | // version(), |
| 700 | // response.version |
| 701 | // ); |
| 702 | |
| 703 | // HandshakeFinalize { success: false } |
| 704 | // } else { |
| 705 | // info!("Connected with a compatible version"); |
| 706 | |
| 707 | // HandshakeFinalize { success: true } |
| 708 | // }; |
| 709 | |
| 710 | warn!("Version compatibility has been no-op'd"); |
| 711 | |
| 712 | let message = HandshakeFinalize { success: true }; |
| 713 | // Send [`HandshakeFinalize`] to indicate if we're compatible or not |
| 714 | Self::send_message(&message, socket).await?; |
| 715 | } |
| 716 | Err(err) => { |
| 717 | error!("Error deserializing message: {:?}", err); |
| 718 | continue; |
| 719 | } |
| 720 | } |
| 721 | } |
| 722 | } |
| 723 | |
| 724 | Ok(()) |
| 725 | } |
| 726 | |
| 727 | async fn send_message<T: Serialize>( |
| 728 | message: &T, |
| 729 | socket: &mut Socket, |
| 730 | ) -> Result<(), anyhow::Error> { |
| 731 | socket |
| 732 | .send(Message::Binary(serde_json::to_vec(&message).unwrap())) |
| 733 | .await?; |
| 734 | |
| 735 | Ok(()) |
| 736 | } |
| 737 | |
| 738 | // async fn next_payload(&self, socket: &mut Socket) -> Result<Vec<u8>, Error> { |
| 739 | // while let Some(message) = socket.next().await { |
| 740 | // let message = message?; |
| 741 | |
| 742 | // match message { |
| 743 | // Message::Text(text) => return Ok(text.into_bytes()), |
| 744 | // Message::Binary(bytes) => return Ok(bytes), |
| 745 | // Message::Ping(_) => continue, |
| 746 | // Message::Pong(_) => continue, |
| 747 | // Message::Close(_) => { |
| 748 | // socket.close(None).await?; |
| 749 | |
| 750 | // return Err(SocketClosedError.into()); |
| 751 | // } |
| 752 | // _ => unreachable!(), |
| 753 | // } |
| 754 | // } |
| 755 | |
| 756 | // socket.close(None).await?; |
| 757 | |
| 758 | // return Err(SocketClosedError.into()); |
| 759 | // } |
| 760 | } |
| 761 | |
| 762 | #[derive(Debug, thiserror::Error)] |
| 763 | #[error("closed socket")] |
| 764 | struct SocketClosedError; |