2024-12-03 06:09:01 +00:00
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use futures::StreamExt;
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2024-12-03 06:52:01 +00:00
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use crate::nats_types::ValidateRequest;
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struct ModelVersion{
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model_id:u64,
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model_version:u64,
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}
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2024-12-03 06:09:01 +00:00
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enum Valid{
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Untouched,
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Modified(ModelVersion),
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2024-12-03 06:09:01 +00:00
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}
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2024-12-03 06:52:01 +00:00
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#[allow(dead_code)]
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#[derive(Debug)]
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enum ValidateError{
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Get(rbx_asset::cookie::GetError),
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Json(serde_json::Error),
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ReadDom(ReadDomError),
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2024-12-03 06:09:01 +00:00
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}
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impl std::fmt::Display for ValidateError{
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fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
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write!(f,"{self:?}")
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}
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}
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impl std::error::Error for ValidateError{}
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2024-12-03 06:09:01 +00:00
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pub struct Validator{
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nats:async_nats::Client,
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subscriber:async_nats::Subscriber,
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roblox_cookie:rbx_asset::cookie::CookieContext,
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}
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2024-12-03 06:09:01 +00:00
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impl Validator{
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pub async fn new(
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nats:async_nats::Client,
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roblox_cookie:rbx_asset::cookie::CookieContext,
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)->Result<Self,async_nats::SubscribeError>{
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Ok(Self{
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subscriber:nats.subscribe("validate").await?,
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nats,
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roblox_cookie,
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})
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}
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pub async fn run(mut self){
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while let Some(message)=self.subscriber.next().await{
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self.validate_supress_error(message).await
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}
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}
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async fn validate_supress_error(&self,message:async_nats::Message){
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match self.validate(message).await{
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Ok(valid)=>{
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unimplemented!();
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// self.nats.publish("validated","yo it validated".into()).await.unwrap();
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},
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Err(e)=>{
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println!("there was an error, oopsie! {e}");
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}
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2024-12-03 06:09:01 +00:00
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}
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}
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async fn validate(&self,message:async_nats::Message)->Result<Valid,ValidateError>{
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println!("validate {:?}",message);
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// decode json
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let validate_info:ValidateRequest=serde_json::from_slice(&message.payload).map_err(ValidateError::Json)?;
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2024-12-03 06:09:01 +00:00
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// download map
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let data=self.roblox_cookie.get_asset(rbx_asset::cookie::GetAssetRequest{
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asset_id:validate_info.model_id,
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version:Some(validate_info.model_version),
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}).await.map_err(ValidateError::Get)?;
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// decode dom (slow!)
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let mut dom=read_dom(&mut std::io::Cursor::new(data)).map_err(ValidateError::ReadDom)?;
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// validate map
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// validate(dom)
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// reply with validity
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Ok(Valid::Untouched)
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}
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}
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#[allow(dead_code)]
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#[derive(Debug)]
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enum ReadDomError{
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Binary(rbx_binary::DecodeError),
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Xml(rbx_xml::DecodeError),
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Read(std::io::Error),
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Seek(std::io::Error),
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UnknownFormat([u8;8]),
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}
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impl std::fmt::Display for ReadDomError{
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fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
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write!(f,"{self:?}")
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}
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}
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impl std::error::Error for ReadDomError{}
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fn read_dom<R:std::io::Read+std::io::Seek>(input:&mut R)->Result<rbx_dom_weak::WeakDom,ReadDomError>{
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let mut first_8=[0u8;8];
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std::io::Read::read_exact(input,&mut first_8).map_err(ReadDomError::Read)?;
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std::io::Seek::rewind(input).map_err(ReadDomError::Seek)?;
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match &first_8[0..4]{
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b"<rob"=>{
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match &first_8[4..8]{
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b"lox!"=>rbx_binary::from_reader(input).map_err(ReadDomError::Binary),
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b"lox "=>rbx_xml::from_reader(input,rbx_xml::DecodeOptions::default()).map_err(ReadDomError::Xml),
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_=>Err(ReadDomError::UnknownFormat(first_8)),
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}
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},
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_=>Err(ReadDomError::UnknownFormat(first_8)),
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}
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}
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