-
Notifications
You must be signed in to change notification settings - Fork 10
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
9 changed files
with
483 additions
and
3 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| [package] | ||
| name = "nft" | ||
| version = "0.1.0" | ||
| edition = "2021" | ||
|
|
||
| [lib] | ||
|
|
||
| [dependencies] | ||
| common = { workspace = true } | ||
| console = { workspace = true } | ||
| dcl = { workspace = true } | ||
| dcl_component = { workspace = true } | ||
| scene_runner = { workspace = true } | ||
| ipfs = { workspace = true } | ||
|
|
||
| bevy = { workspace = true } | ||
| anyhow = { workspace = true } | ||
| serde = { workspace = true } | ||
| serde_json = { workspace = true } | ||
| urn = { workspace = true } | ||
| isahc = { workspace = true } | ||
| once_cell = { workspace = true } | ||
| async-std = { workspace = true } | ||
| urlencoding = { workspace = true } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,209 @@ | ||
| use std::{io::ErrorKind, str::FromStr, time::Duration}; | ||
|
|
||
| use async_std::io::{Cursor, ReadExt}; | ||
| use bevy::{ | ||
| asset::{ | ||
| io::{AssetReader, AssetReaderError, AssetSourceBuilder, Reader}, | ||
| AssetApp, AssetLoader, | ||
| }, | ||
| prelude::*, | ||
| }; | ||
| use isahc::{config::Configurable, http::StatusCode, AsyncReadResponseExt, RequestExt}; | ||
| use serde::Deserialize; | ||
|
|
||
| pub struct NftReaderPlugin; | ||
|
|
||
| impl Plugin for NftReaderPlugin { | ||
| fn build(&self, app: &mut App) { | ||
| app.register_asset_source( | ||
| "nft", | ||
| AssetSourceBuilder::default().with_reader(|| Box::<NftReader>::default()), | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| #[derive(Default)] | ||
| pub struct NftReader; | ||
|
|
||
| impl AssetReader for NftReader { | ||
| fn read<'a>( | ||
| &'a self, | ||
| path: &'a std::path::Path, | ||
| ) -> bevy::utils::BoxedFuture< | ||
| 'a, | ||
| Result<Box<bevy::asset::io::Reader<'a>>, bevy::asset::io::AssetReaderError>, | ||
| > { | ||
| let path = path.to_owned(); | ||
| Box::pin(async move { | ||
| println!("getting nft raw data"); | ||
|
|
||
| let path = path.to_string_lossy(); | ||
| let Some(encoded_urn) = path.split('.').next() else { | ||
| return Err(AssetReaderError::Io(std::io::Error::new( | ||
| std::io::ErrorKind::InvalidInput, | ||
| path, | ||
| ))); | ||
| }; | ||
| let urn = urlencoding::decode(encoded_urn).map_err(|e| { | ||
| AssetReaderError::Io(std::io::Error::new(std::io::ErrorKind::InvalidInput, e)) | ||
| })?; | ||
| let urn = urn::Urn::from_str(&urn).map_err(|e| { | ||
| AssetReaderError::Io(std::io::Error::new(std::io::ErrorKind::InvalidInput, e)) | ||
| })?; | ||
|
|
||
| if urn.nid() != "decentraland" { | ||
| return Err(AssetReaderError::Io(std::io::Error::new( | ||
| std::io::ErrorKind::InvalidInput, | ||
| "nid must be `decentraland`", | ||
| ))); | ||
| } | ||
|
|
||
| let mut parts = urn.nss().split(':'); | ||
| let (Some(chain), Some(_standard), Some(address), Some(token)) = | ||
| (parts.next(), parts.next(), parts.next(), parts.next()) | ||
| else { | ||
| return Err(AssetReaderError::Io(std::io::Error::new( | ||
| std::io::ErrorKind::InvalidInput, | ||
| "nss must be `chain:standard:contract_address:token`", | ||
| ))); | ||
| }; | ||
|
|
||
| if chain != "ethereum" { | ||
| return Err(AssetReaderError::Io(std::io::Error::new( | ||
| std::io::ErrorKind::InvalidInput, | ||
| "unsupported chain `{chain}`", | ||
| ))); | ||
| } | ||
|
|
||
| let remote = format!( | ||
| "https://opensea.decentraland.org/api/v1/asset/{}/{}", | ||
| address, token | ||
| ); | ||
|
|
||
| let token = path; | ||
|
|
||
| let mut attempt = 0; | ||
| let data = loop { | ||
| attempt += 1; | ||
|
|
||
| let request = isahc::Request::get(&remote) | ||
| .connect_timeout(Duration::from_secs(5 * attempt)) | ||
| .timeout(Duration::from_secs(30 * attempt)) | ||
| .body(()) | ||
| .map_err(|e| { | ||
| AssetReaderError::Io(std::io::Error::new( | ||
| ErrorKind::Other, | ||
| format!("[{token:?}]: {e}"), | ||
| )) | ||
| })?; | ||
|
|
||
| let response = request.send_async().await; | ||
|
|
||
| debug!("[{token:?}]: attempt {attempt}: request: {remote}, response: {response:?}"); | ||
|
|
||
| let mut response = match response { | ||
| Err(e) if e.is_timeout() && attempt <= 3 => continue, | ||
| Err(e) => { | ||
| return Err(AssetReaderError::Io(std::io::Error::new( | ||
| ErrorKind::Other, | ||
| format!("[{token:?}]: {e}"), | ||
| ))) | ||
| } | ||
| Ok(response) if !matches!(response.status(), StatusCode::OK) => { | ||
| return Err(AssetReaderError::Io(std::io::Error::new( | ||
| ErrorKind::Other, | ||
| format!( | ||
| "[{token:?}]: server responded with status {} requesting `{}`", | ||
| response.status(), | ||
| remote, | ||
| ), | ||
| ))) | ||
| } | ||
| Ok(response) => response, | ||
| }; | ||
|
|
||
| let data = response.bytes().await; | ||
|
|
||
| match data { | ||
| Ok(data) => break data, | ||
| Err(e) => { | ||
| if matches!(e.kind(), std::io::ErrorKind::TimedOut) && attempt <= 3 { | ||
| continue; | ||
| } | ||
| return Err(AssetReaderError::Io(std::io::Error::new( | ||
| ErrorKind::Other, | ||
| format!("[{token:?}] {e}"), | ||
| ))); | ||
| } | ||
| } | ||
| }; | ||
|
|
||
| println!("GOT nft RAW DATA!"); | ||
|
|
||
| let reader: Box<Reader> = Box::new(Cursor::new(data)); | ||
| Ok(reader) | ||
| }) | ||
| } | ||
|
|
||
| fn read_meta<'a>( | ||
| &'a self, | ||
| path: &'a std::path::Path, | ||
| ) -> bevy::utils::BoxedFuture< | ||
| 'a, | ||
| Result<Box<bevy::asset::io::Reader<'a>>, bevy::asset::io::AssetReaderError>, | ||
| > { | ||
| Box::pin(async { Err(AssetReaderError::NotFound(path.to_owned())) }) | ||
| } | ||
|
|
||
| fn read_directory<'a>( | ||
| &'a self, | ||
| _: &'a std::path::Path, | ||
| ) -> bevy::utils::BoxedFuture< | ||
| 'a, | ||
| Result<Box<bevy::asset::io::PathStream>, bevy::asset::io::AssetReaderError>, | ||
| > { | ||
| panic!() | ||
| } | ||
|
|
||
| fn is_directory<'a>( | ||
| &'a self, | ||
| _: &'a std::path::Path, | ||
| ) -> bevy::utils::BoxedFuture<'a, Result<bool, bevy::asset::io::AssetReaderError>> { | ||
| Box::pin(async { Ok(false) }) | ||
| } | ||
| } | ||
|
|
||
| #[derive(Asset, TypePath, Deserialize)] | ||
| pub struct Nft { | ||
| pub image_url: String, | ||
| } | ||
|
|
||
| pub struct NftLoader; | ||
|
|
||
| impl AssetLoader for NftLoader { | ||
| type Asset = Nft; | ||
| type Settings = (); | ||
| type Error = std::io::Error; | ||
|
|
||
| fn load<'a>( | ||
| &'a self, | ||
| reader: &'a mut Reader, | ||
| _: &'a Self::Settings, | ||
| _: &'a mut bevy::asset::LoadContext, | ||
| ) -> bevy::utils::BoxedFuture<'a, Result<Self::Asset, Self::Error>> { | ||
| Box::pin(async move { | ||
| println!("loading nft"); | ||
| let mut bytes = Vec::default(); | ||
| reader | ||
| .read_to_end(&mut bytes) | ||
| .await | ||
| .map_err(|e| std::io::Error::new(e.kind(), e))?; | ||
| serde_json::from_reader(bytes.as_slice()) | ||
| .map_err(|e| std::io::Error::new(ErrorKind::InvalidData, e)) | ||
| }) | ||
| } | ||
|
|
||
| fn extensions(&self) -> &[&str] { | ||
| &["nft"] | ||
| } | ||
| } |
Oops, something went wrong.