1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519
mod rate_limit; mod routing; use rate_limit::RateLimit; use routing::Route; use crate::{ error::{PandaError, Result}, models::{ channel::{Channel, Embed, Message}, user::User, }, }; use isahc::{ http::{Method, StatusCode}, prelude::*, HttpClient as IsachClient, }; use serde::Serialize; pub struct HttpClient { token: String, client: IsachClient, rate_limit: RateLimit, } impl HttpClient { /// Creates a new http client pub fn new(token: impl Into<String>) -> HttpClient { let client = IsachClient::new().expect("Can't create Http Client"); HttpClient { token: token.into(), client, rate_limit: RateLimit::default(), } } async fn _make_request<B: Into<Body>>(&self, route: Route<B>) -> Result<Response<Body>> { // Check and wait if we reach the limit self.rate_limit.check_and_sleep(&route.bucket_key).await; let response = match route.method { Method::GET | Method::PUT | Method::DELETE => { let request = Request::builder() .method(route.method) .uri(&route.uri) .header("Authorization", &self.token) .body(()) .unwrap(); // Get response // TODO: ERROR WRAPPER self.client .send_async(request) .await .map_err(|_| PandaError::HttpNoResponse)? } Method::POST | Method::PATCH => { let request = Request::builder() .method(route.method) .uri(&route.uri) .header("Authorization", &self.token) .header("Content-Type", "application/json") .body(route.body) .unwrap(); // Get response // TODO: ERROR WRAPPER self.client .send_async(request) .await .map_err(|_| PandaError::HttpNoResponse)? } _ => unimplemented!(), }; // Update the limit with the response headers self.rate_limit.update(route.bucket_key, &response).await; Ok(response) } // TODO: Rename this and improve fn _catch_http_errors(&self, res: &Response<Body>) -> Result<()> { let err = match res.status() { StatusCode::OK | StatusCode::CREATED | StatusCode::NO_CONTENT | StatusCode::NOT_MODIFIED | StatusCode::TOO_MANY_REQUESTS => return Ok(()), StatusCode::BAD_REQUEST => PandaError::HttpImproperlyFormatted, StatusCode::FORBIDDEN => PandaError::HttpForbidden, // no autorizado StatusCode::NOT_FOUND => PandaError::HttpInvalidParameters, // not found or bad format StatusCode::METHOD_NOT_ALLOWED => PandaError::HttpNoResponse, // method not allowed // HANDLED BY RATELIMIT StatusCode::TOO_MANY_REQUESTS => PandaError::HttpNoResponse, StatusCode::BAD_GATEWAY => PandaError::HttpNoResponse, // gateway unavailable _ => PandaError::HttpNoResponse, }; Err(err) //TODO: Remove HttpNoResponse here } // ******************************************************************************* // * HTTP METHODS // ******************************************************************************* /// Get a channel by ID. Returns a [`Channel`] object, it will fail if the ID it's invalid /// /// [`Channel`]: ../../panda/models/channel/struct.Channel.html pub async fn get_channel(&self, channel_id: impl AsRef<str>) -> Result<Channel> { // Create Route let route = Route::<()>::get_channel(channel_id); let mut res = self._make_request(route).await?; Ok(res.json()?) } /// Update a channel's settings. Requires the **MANAGE_CHANNELS** permission for the guild. /// Returns a [`Channel`] on success. It's recommended to use [`MessageEdit`] builder. /// Fires a [`ChannelUpdate`] event. /// /// [`Channel`]: ../../panda/models/channel/struct.Channel.html /// [`MessageEdit`]: ../../panda/utils/builder/struct.MessageEdit.html /// [`ChannelUpdate`]: ../../panda/models/gateway/events/struct.ChannelUpdate.html pub async fn edit_channel(&self, channel_id: impl AsRef<str>, body: impl Serialize) -> Result<Channel> { // Create route let body = serde_json::to_string(&body)?; let route = Route::<String>::edit_channel(channel_id, body); let mut res = self._make_request(route).await?; // If an error wasn't returned, it's safe to unwrap Ok(res.json()?) } /// Delete a channel, or close a private message. Requires the **MANAGE_CHANNELS** permission /// for the guild. Returns a [`Channel`] on success. /// Fires a [`ChannelDelete`] event. /// /// [`Channel`]: ../../panda/models/channel/struct.Channel.html /// [`ChannelDelete`]: ../../panda/models/gateway/events/struct.ChannelDelete.html pub async fn delete_channel(&self, channel_id: impl AsRef<str>) -> Result<Channel> { // Parse URL let route = Route::<()>::delete_channel(channel_id); let mut res = self._make_request(route).await?; Ok(res.json()?) } /// Returns a Vec<[`Message`]> of a channel. If operating on a guild channel, this endpoint /// requires the **VIEW_CHANNEL** permission to be present on the current user. /// /// [`Channel`]: ../../panda/models/channel/struct.Channel.html pub async fn get_messages_around( &self, channel_id: impl AsRef<str>, message_id: impl AsRef<str>, limit: u8, ) -> Result<Vec<Message>> { // Create route let route = Route::<()>::get_channel_messages("around", channel_id, message_id, limit); let mut res = self._make_request(route).await?; Ok(res.json()?) } /// Returns a Vec<[`Message`]> of a channel. If operating on a guild channel, this endpoint /// requires the **VIEW_CHANNEL** permission to be present on the current user. /// /// [`Channel`]: ../../panda/models/channel/struct.Channel.html pub async fn get_messages_before( &self, channel_id: impl AsRef<str>, message_id: impl AsRef<str>, limit: u8, ) -> Result<Vec<Message>> { // Create route let route = Route::<()>::get_channel_messages("before", channel_id, message_id, limit); let mut res = self._make_request(route).await?; Ok(res.json()?) } /// Returns a Vec<[`Message`]> of a channel. If operating on a guild channel, this endpoint /// requires the **VIEW_CHANNEL** permission to be present on the current user. /// /// [`Channel`]: ../../panda/models/channel/struct.Channel.html pub async fn get_messages_after( &self, channel_id: impl AsRef<str>, message_id: impl AsRef<str>, limit: u8, ) -> Result<Vec<Message>> { // Create route let route = Route::<()>::get_channel_messages("after", channel_id, message_id, limit); let mut res = self._make_request(route).await?; Ok(res.json()?) } /// Returns a specific [`Message`] in the channel. If operating on a guild channel, this endpoint /// requires the **READ_MESSAGE_HISTORY** permission to be present on the current user. /// /// [`Message`]: ../../panda/models/channel/struct.Message.html pub async fn get_message(&self, channel_id: impl AsRef<str>, msg_id: impl AsRef<str>) -> Result<Message> { // Create route let route = Route::<()>::get_channel_message(channel_id, msg_id); let mut res = self._make_request(route).await?; Ok(res.json()?) } /// Creates a new message, and returns the [`Message`]. This will also trigger /// [`MessageCreate`] event /// /// [`Message`]: ../../panda/models/channel/struct.Message.html /// [`MessageCreate`]: ../../panda/models/gateway/events/struct.MessageCreate.html pub async fn send_message(&self, channel_id: impl AsRef<str>, content: impl AsRef<str>) -> Result<Message> { // Create message body let body = serde_json::json!({ "content": content.as_ref(), "tts": false }); // Parse to a valid Body, isahc::Body let body = serde_json::to_string(&body)?; // Create route let route = Route::<String>::create_message(channel_id, body); let mut res = self._make_request(route).await?; Ok(res.json()?) } /// Creates a new message, and returns the [`Message`]. This will also trigger /// [`MessageCreate`] event /// /// [`Message`]: ../../panda/models/channel/struct.Message.html /// [`MessageCreate`]: ../../panda/models/gateway/events/struct.MessageCreate.html pub async fn send_embed(&self, channel_id: impl AsRef<str>, embed: Embed) -> Result<Message> { let body = serde_json::json!({ "embed": embed, "tts": false }); let body = serde_json::to_string(&body)?; // Create route let route = Route::<String>::create_message(channel_id, body); let mut res = self._make_request(route).await?; Ok(res.json()?) } /// Add a reaction to a [`Message`], it needs the [`Channel`] ID, and [`Message`] ID /// /// [`Channel`]: ../../panda/models/channel/struct.channel.html /// [`Message`]: ../../panda/models/channel/struct.Message.html pub async fn add_reaction( &self, channel_id: impl AsRef<str>, message_id: impl AsRef<str>, emoji: impl AsRef<str>, ) -> Result<()> { // Create route let route = Route::<()>::create_reaction(channel_id, message_id, emoji); let _res = self._make_request(route).await?; Ok(()) } /// Remove a own reaction to a [`Message`], it needs the [`Channel`] ID, and [`Message`] ID /// /// [`Channel`]: ../../panda/models/channel/struct.channel.html /// [`Message`]: ../../panda/models/channel/struct.Message.html pub async fn remove_own_reaction( &self, channel_id: impl AsRef<str>, message_id: impl AsRef<str>, emoji: impl AsRef<str>, ) -> Result<()> { // Create route let route = Route::<()>::delete_own_reaction(channel_id, message_id, emoji); let _res = self._make_request(route).await?; Ok(()) } /// Remove an [`User`] reaction to a [`Message`], it needs the [`Channel`] ID, [`Message`] ID /// and [`User`] ID. /// /// [`Channel`]: ../../panda/models/channel/struct.channel.html /// [`Message`]: ../../panda/models/channel/struct.Message.html /// [`User`]: ../../panda/models/user/struct.User.html pub async fn remove_user_reaction( &self, channel_id: impl AsRef<str>, message_id: impl AsRef<str>, user_id: impl AsRef<str>, emoji: impl AsRef<str>, ) -> Result<()> { // Create route let route = Route::<()>::delete_user_reaction(channel_id, message_id, emoji, user_id); let _res = self._make_request(route).await?; Ok(()) } /// Get all [`User`]s that reacted with given emoji to a [`Message`], /// it needs the [`Channel`] ID, [`Message`] ID /// /// [`Channel`]: ../../panda/models/channel/struct.channel.html /// [`Message`]: ../../panda/models/channel/struct.Message.html /// [`User`]: ../../panda/models/user/struct.User.html pub async fn get_reactions( &self, channel_id: impl AsRef<str>, message_id: impl AsRef<str>, emoji: impl AsRef<str>, ) -> Result<Vec<User>> { let route = Route::<()>::get_reactions(channel_id, message_id, emoji); let mut res = self._make_request(route).await?; Ok(res.json()?) } /// Deletes all reactions on a [`Message`]. This endpoint requires the **MANAGE_MESSAGES** /// permission to be present on the current user. Fires a [`MessageReactionRemoveAll`]. /// /// [`Message`]: ../../panda/models/channel/struct.Message.html /// [`MessageReactionRemoveAll`]: ../../panda/models/gateway/events/struct.MessageReactionRemoveAll.html pub async fn remove_all_reactions(&self, channel_id: impl AsRef<str>, message_id: impl AsRef<str>) -> Result<()> { let route = Route::<()>::delete_all_reactions(channel_id, message_id); let _res = self._make_request(route).await?; Ok(()) } /// Deletes all reactions on a [`Message`]. This endpoint requires the **MANAGE_MESSAGES** /// permission to be present on the current user. Fires a [`MessageReactionRemoveEmoji`]. /// /// [`Message`]: ../../panda/models/channel/struct.Message.html /// [`MessageReactionRemoveEmoji`]: ../../panda/models/gateway/events/struct.MessageReactionRemoveEmoji.html pub async fn remove_all_emoji_reactions( &self, channel_id: impl AsRef<str>, message_id: impl AsRef<str>, emoji: impl AsRef<str>, ) -> Result<()> { let route = Route::<()>::delete_all_reactions_for_emoji(channel_id, message_id, emoji); let _res = self._make_request(route).await?; Ok(()) } /// Edits message, and returns the [`Message`]. This will also trigger [`MessageUpdate`] event /// /// [`Message`]: ../../panda/models/channel/struct.Message.html /// [`MessageUpdate`]: ../../panda/models/gateway/events/struct.MessageUpdate.html pub async fn edit_message( &self, channel_id: impl AsRef<str>, message_id: impl AsRef<str>, body: impl Serialize, ) -> Result<Message> { let body = serde_json::to_string(&body)?; let route = Route::<String>::edit_message(channel_id, message_id, body); let mut res = self._make_request(route).await?; Ok(res.json()?) } /// Delete a [`Message`], This will also trigger [`MessageDelete`] event /// /// [`Message`]: ../../panda/models/channel/struct.Message.html /// [`MessageDelete`]: ../../panda/models/gateway/events/struct.MessageDelete.html pub async fn delete_message(&self, channel_id: impl AsRef<str>, message_id: impl AsRef<str>) -> Result<()> { let route = Route::<()>::delete_message(channel_id, message_id); let _res = self._make_request(route).await?; Ok(()) } // /// Delete a a bulk of [`Message`] (2 - 100), This will also trigger [`MessageDeleteBulk`] event. // /// // /// [`Message`]: ../../panda/models/channel/struct.Message.html // /// [`MessageDelete`]: ../../panda/models/gateway/events/struct.MessageDelete.html // pub async fn delete_many_messages(&self, channel_id: impl AsRef<str>, messages: &[&str]) -> Result<()> { // // Parse URL // let uri = format!("{}/channels/{}/messages/bulk-delete", DISCORD_URL, channel_id.as_ref(),); // let body = serde_json::json!({ "messages": messages }); // let msg = serde_json::to_string(&body).unwrap(); // // Create RateLimit Key // let rt_key = format!("channels:{}", channel_id.as_ref()); // let _res = self._make_request(uri, rt_key, msg).await?; // Ok(()) // } // /// Edit the channel permission overwrites for a user or role in a channel. Only usable // /// for guild channels. Requires the **MANAGE_ROLES** permission. // /// // /// [`Message`]: ../../panda/models/channel/struct.Message.html // /// [`MessageDelete`]: ../../panda/models/gateway/events/struct.MessageDelete.html // pub async fn edit_channel_permissions(&self, _channel_id: impl AsRef<str>) -> Result<()> { // unimplemented!(); // // // Parse URL // // let uri = format!("{}/channels/{}/permissions/{}", DISCORD_URL, channel_id.as_ref(), ""); // // // Create RateLimit Key // // let rt_key = format!("channels:{}", channel_id.as_ref()); // // let _res = self._make_request(uri, rt_key).await?; // // Ok(()) // } // // pub async fn get_channel_invites() {} // // pub async fn create_channel_invite() {} // // pub async fn delete_channel_permissions() {} // /// Post a typing indicator for the specified channel. // /// Fires a [`TypingStart`] Gateway event // /// // /// [`TypingStart`]: ../../panda/models/gateway/events/struct.TypingStart.html // pub async fn trigger_typing(&self, channel_id: impl AsRef<str>) -> Result<()> { // // Parse URL // let uri = format!("{}/channels/{}/typing", DISCORD_URL, channel_id.as_ref()); // // Create RateLimit Key // let rt_key = format!("channels:{}", channel_id.as_ref()); // let _res = self._make_request(uri, rt_key, ()).await?; // // If an error wasn't returned, it's safe to unwrap // Ok(()) // } // /// Returns all pinned messages in the channel as a Vec of [`Message`] objects. // /// // /// [`Message`]: ../../panda/models/channel/struct.Message.html // pub async fn get_pinned_messages(&self, channel_id: impl AsRef<str>) -> Result<Vec<Message>> { // // Parse URL // let uri = format!("{}/channels/{}/pins", DISCORD_URL, channel_id.as_ref()); // // Create RateLimit Key // let rt_key = format!("channels:{}", channel_id.as_ref()); // let mut res = self._make_request(uri, rt_key).await?; // // If an error wasn't returned, it's safe to unwrap // Ok(res.json().unwrap()) // } // /// Pin a message in a channel. Requires the **MANAGE_MESSAGES** permission // pub async fn pin_message(&self, channel_id: impl AsRef<str>, message_id: impl AsRef<str>) -> Result<()> { // // Parse URL // let uri = format!( // "{}/channels/{}/pins/{}", // DISCORD_URL, // channel_id.as_ref(), // message_id.as_ref() // ); // // Create RateLimit Key // let rt_key = format!("channels:{}", channel_id.as_ref()); // let _res = self.__make_request(uri, rt_key).await?; // // If an error wasn't returned, it's safe to unwrap // Ok(()) // } // /// Pin a message in a channel. Requires the **MANAGE_MESSAGES** permission. // pub async fn unpin_message(&self, channel_id: impl AsRef<str>, message_id: impl AsRef<str>) -> Result<()> { // // Parse URL // let uri = format!( // "{}/channels/{}/pins/{}", // DISCORD_URL, // channel_id.as_ref(), // message_id.as_ref() // ); // // Create RateLimit Key // let rt_key = format!("channels:{}", channel_id.as_ref()); // let _res = self.___make_request(uri, rt_key).await?; // // If an error wasn't returned, it's safe to unwrap // Ok(()) // } // PUT/channels/{channel.id}/recipients/{user.id} // DELETE/channels/{channel.id}/recipients/{user.id} }